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int64 0
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stringlengths 23
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int64 0
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0 | static BlockStats *bdrv_query_stats(BlockBackend *blk, const BlockDriverState *bs, bool query_backing) { BlockStats *s; s = bdrv_query_bds_stats(bs, query_backing); if (blk) { s->has_device = true; s->device = g_strdup(blk_name(blk)); bdrv_query_blk_stats(s->stats, blk); } return s; } | 22,118 |
0 | ip_init(void) { ipq.ip_link.next = ipq.ip_link.prev = &ipq.ip_link; ip_id = tt.tv_sec & 0xffff; udp_init(); tcp_init(); } | 22,120 |
0 | static IOMMUTLBEntry typhoon_translate_iommu(MemoryRegion *iommu, hwaddr addr, bool is_write) { TyphoonPchip *pchip = container_of(iommu, TyphoonPchip, iommu); IOMMUTLBEntry ret; int i; if (addr <= 0xffffffffu) { /* Single-address cycle. */ /* Check for the Window Hole, inhibiting matching. */ if ((pchip->ctl & 0x20) && addr >= 0x80000 && addr <= 0xfffff) { goto failure; } /* Check the first three windows. */ for (i = 0; i < 3; ++i) { if (window_translate(&pchip->win[i], addr, &ret)) { goto success; } } /* Check the fourth window for DAC disable. */ if ((pchip->win[3].wba & 0x80000000000ull) == 0 && window_translate(&pchip->win[3], addr, &ret)) { goto success; } } else { /* Double-address cycle. */ if (addr >= 0x10000000000ull && addr < 0x20000000000ull) { /* Check for the DMA monster window. */ if (pchip->ctl & 0x40) { /* See 10.1.4.4; in particular <39:35> is ignored. */ make_iommu_tlbe(0, 0x007ffffffffull, &ret); goto success; } } if (addr >= 0x80000000000ull && addr <= 0xfffffffffffull) { /* Check the fourth window for DAC enable and window enable. */ if ((pchip->win[3].wba & 0x80000000001ull) == 0x80000000001ull) { uint64_t pte_addr; pte_addr = pchip->win[3].tba & 0x7ffc00000ull; pte_addr |= (addr & 0xffffe000u) >> 10; if (pte_translate(pte_addr, &ret)) { goto success; } } } } failure: ret = (IOMMUTLBEntry) { .perm = IOMMU_NONE }; success: return ret; } | 22,121 |
0 | void json_prop_str(QJSON *json, const char *name, const char *str) { json_emit_element(json, name); qstring_append_chr(json->str, '"'); qstring_append(json->str, str); qstring_append_chr(json->str, '"'); } | 22,122 |
1 | static void encode_signal_range(VC2EncContext *s) { int idx; AVCodecContext *avctx = s->avctx; const AVPixFmtDescriptor *fmt = av_pix_fmt_desc_get(avctx->pix_fmt); const int depth = fmt->comp[0].depth; if (depth == 8 && avctx->color_range == AVCOL_RANGE_JPEG) { idx = 1; s->bpp = 1; s->diff_offset = 128; } else if (depth == 8 && (avctx->color_range == AVCOL_RANGE_MPEG || avctx->color_range == AVCOL_RANGE_UNSPECIFIED)) { idx = 2; s->bpp = 1; s->diff_offset = 128; } else if (depth == 10) { idx = 3; s->bpp = 2; s->diff_offset = 512; } else { idx = 4; s->bpp = 2; s->diff_offset = 2048; } put_bits(&s->pb, 1, !s->strict_compliance); if (!s->strict_compliance) put_vc2_ue_uint(&s->pb, idx); } | 22,123 |
1 | static av_cold int tta_decode_init(AVCodecContext * avctx) { TTAContext *s = avctx->priv_data; int i; s->avctx = avctx; // 30bytes includes a seektable with one frame if (avctx->extradata_size < 30) return -1; init_get_bits(&s->gb, avctx->extradata, avctx->extradata_size * 8); if (show_bits_long(&s->gb, 32) == AV_RL32("TTA1")) { /* signature */ skip_bits(&s->gb, 32); s->format = get_bits(&s->gb, 16); if (s->format > 2) { av_log(s->avctx, AV_LOG_ERROR, "Invalid format\n"); return -1; if (s->format == FORMAT_ENCRYPTED) { av_log_missing_feature(s->avctx, "Encrypted TTA", 0); return AVERROR(EINVAL); avctx->channels = s->channels = get_bits(&s->gb, 16); avctx->bits_per_coded_sample = get_bits(&s->gb, 16); s->bps = (avctx->bits_per_coded_sample + 7) / 8; avctx->sample_rate = get_bits_long(&s->gb, 32); s->data_length = get_bits_long(&s->gb, 32); skip_bits(&s->gb, 32); // CRC32 of header switch(s->bps) { case 2: avctx->sample_fmt = AV_SAMPLE_FMT_S16; avctx->bits_per_raw_sample = 16; break; case 3: avctx->sample_fmt = AV_SAMPLE_FMT_S32; avctx->bits_per_raw_sample = 24; break; default: av_log(avctx, AV_LOG_ERROR, "Invalid/unsupported sample format.\n"); // prevent overflow if (avctx->sample_rate > 0x7FFFFF) { av_log(avctx, AV_LOG_ERROR, "sample_rate too large\n"); return AVERROR(EINVAL); s->frame_length = 256 * avctx->sample_rate / 245; s->last_frame_length = s->data_length % s->frame_length; s->total_frames = s->data_length / s->frame_length + (s->last_frame_length ? 1 : 0); av_log(s->avctx, AV_LOG_DEBUG, "format: %d chans: %d bps: %d rate: %d block: %d\n", s->format, avctx->channels, avctx->bits_per_coded_sample, avctx->sample_rate, avctx->block_align); av_log(s->avctx, AV_LOG_DEBUG, "data_length: %d frame_length: %d last: %d total: %d\n", s->data_length, s->frame_length, s->last_frame_length, s->total_frames); // FIXME: seek table for (i = 0; i < s->total_frames; i++) skip_bits(&s->gb, 32); skip_bits(&s->gb, 32); // CRC32 of seektable if(s->frame_length >= UINT_MAX / (s->channels * sizeof(int32_t))){ av_log(avctx, AV_LOG_ERROR, "frame_length too large\n"); return -1; if (s->bps == 2) { s->decode_buffer = av_mallocz(sizeof(int32_t)*s->frame_length*s->channels); if (!s->decode_buffer) return AVERROR(ENOMEM); s->ch_ctx = av_malloc(avctx->channels * sizeof(*s->ch_ctx)); if (!s->ch_ctx) { av_freep(&s->decode_buffer); return AVERROR(ENOMEM); } else { av_log(avctx, AV_LOG_ERROR, "Wrong extradata present\n"); return -1; avcodec_get_frame_defaults(&s->frame); avctx->coded_frame = &s->frame; return 0; | 22,125 |
1 | static void memory_region_write_accessor(MemoryRegion *mr, hwaddr addr, uint64_t *value, unsigned size, unsigned shift, uint64_t mask) { uint64_t tmp; if (mr->flush_coalesced_mmio) { qemu_flush_coalesced_mmio_buffer(); } tmp = (*value >> shift) & mask; trace_memory_region_ops_write(mr, addr, tmp, size); mr->ops->write(mr->opaque, addr, tmp, size); } | 22,126 |
1 | static void kvm_ioapic_class_init(ObjectClass *klass, void *data) { IOAPICCommonClass *k = IOAPIC_COMMON_CLASS(klass); DeviceClass *dc = DEVICE_CLASS(klass); k->realize = kvm_ioapic_realize; k->pre_save = kvm_ioapic_get; k->post_load = kvm_ioapic_put; dc->reset = kvm_ioapic_reset; dc->props = kvm_ioapic_properties; } | 22,127 |
1 | void qemu_bh_cancel(QEMUBH *bh) { QEMUBH **pbh; if (bh->scheduled) { pbh = &first_bh; while (*pbh != bh) pbh = &(*pbh)->next; *pbh = bh->next; bh->scheduled = 0; } } | 22,128 |
1 | static int parse_ffconfig(const char *filename) { FILE *f; char line[1024]; char cmd[64]; char arg[1024]; const char *p; int val, errors, line_num; FFStream **last_stream, *stream, *redirect; FFStream **last_feed, *feed, *s; AVCodecContext audio_enc, video_enc; enum AVCodecID audio_id, video_id; f = fopen(filename, "r"); if (!f) { perror(filename); return -1; } errors = 0; line_num = 0; first_stream = NULL; last_stream = &first_stream; first_feed = NULL; last_feed = &first_feed; stream = NULL; feed = NULL; redirect = NULL; audio_id = AV_CODEC_ID_NONE; video_id = AV_CODEC_ID_NONE; #define ERROR(...) report_config_error(filename, line_num, &errors, __VA_ARGS__) for(;;) { if (fgets(line, sizeof(line), f) == NULL) break; line_num++; p = line; while (av_isspace(*p)) p++; if (*p == '\0' || *p == '#') continue; get_arg(cmd, sizeof(cmd), &p); if (!av_strcasecmp(cmd, "Port")) { get_arg(arg, sizeof(arg), &p); val = atoi(arg); if (val < 1 || val > 65536) { ERROR("Invalid_port: %s\n", arg); } my_http_addr.sin_port = htons(val); } else if (!av_strcasecmp(cmd, "BindAddress")) { get_arg(arg, sizeof(arg), &p); if (resolve_host(&my_http_addr.sin_addr, arg) != 0) { ERROR("%s:%d: Invalid host/IP address: %s\n", arg); } } else if (!av_strcasecmp(cmd, "NoDaemon")) { // do nothing here, its the default now } else if (!av_strcasecmp(cmd, "RTSPPort")) { get_arg(arg, sizeof(arg), &p); val = atoi(arg); if (val < 1 || val > 65536) { ERROR("%s:%d: Invalid port: %s\n", arg); } my_rtsp_addr.sin_port = htons(atoi(arg)); } else if (!av_strcasecmp(cmd, "RTSPBindAddress")) { get_arg(arg, sizeof(arg), &p); if (resolve_host(&my_rtsp_addr.sin_addr, arg) != 0) { ERROR("Invalid host/IP address: %s\n", arg); } } else if (!av_strcasecmp(cmd, "MaxHTTPConnections")) { get_arg(arg, sizeof(arg), &p); val = atoi(arg); if (val < 1 || val > 65536) { ERROR("Invalid MaxHTTPConnections: %s\n", arg); } nb_max_http_connections = val; } else if (!av_strcasecmp(cmd, "MaxClients")) { get_arg(arg, sizeof(arg), &p); val = atoi(arg); if (val < 1 || val > nb_max_http_connections) { ERROR("Invalid MaxClients: %s\n", arg); } else { nb_max_connections = val; } } else if (!av_strcasecmp(cmd, "MaxBandwidth")) { int64_t llval; get_arg(arg, sizeof(arg), &p); llval = strtoll(arg, NULL, 10); if (llval < 10 || llval > 10000000) { ERROR("Invalid MaxBandwidth: %s\n", arg); } else max_bandwidth = llval; } else if (!av_strcasecmp(cmd, "CustomLog")) { if (!ffserver_debug) get_arg(logfilename, sizeof(logfilename), &p); } else if (!av_strcasecmp(cmd, "<Feed")) { /*********************************************/ /* Feed related options */ char *q; if (stream || feed) { ERROR("Already in a tag\n"); } else { feed = av_mallocz(sizeof(FFStream)); get_arg(feed->filename, sizeof(feed->filename), &p); q = strrchr(feed->filename, '>'); if (*q) *q = '\0'; for (s = first_feed; s; s = s->next) { if (!strcmp(feed->filename, s->filename)) { ERROR("Feed '%s' already registered\n", s->filename); } } feed->fmt = av_guess_format("ffm", NULL, NULL); /* defaut feed file */ snprintf(feed->feed_filename, sizeof(feed->feed_filename), "/tmp/%s.ffm", feed->filename); feed->feed_max_size = 5 * 1024 * 1024; feed->is_feed = 1; feed->feed = feed; /* self feeding :-) */ /* add in stream list */ *last_stream = feed; last_stream = &feed->next; /* add in feed list */ *last_feed = feed; last_feed = &feed->next_feed; } } else if (!av_strcasecmp(cmd, "Launch")) { if (feed) { int i; feed->child_argv = av_mallocz(64 * sizeof(char *)); for (i = 0; i < 62; i++) { get_arg(arg, sizeof(arg), &p); if (!arg[0]) break; feed->child_argv[i] = av_strdup(arg); } feed->child_argv[i] = av_asprintf("http://%s:%d/%s", (my_http_addr.sin_addr.s_addr == INADDR_ANY) ? "127.0.0.1" : inet_ntoa(my_http_addr.sin_addr), ntohs(my_http_addr.sin_port), feed->filename); } } else if (!av_strcasecmp(cmd, "ReadOnlyFile")) { if (feed) { get_arg(feed->feed_filename, sizeof(feed->feed_filename), &p); feed->readonly = 1; } else if (stream) { get_arg(stream->feed_filename, sizeof(stream->feed_filename), &p); } } else if (!av_strcasecmp(cmd, "File")) { if (feed) { get_arg(feed->feed_filename, sizeof(feed->feed_filename), &p); } else if (stream) get_arg(stream->feed_filename, sizeof(stream->feed_filename), &p); } else if (!av_strcasecmp(cmd, "Truncate")) { if (feed) { get_arg(arg, sizeof(arg), &p); feed->truncate = strtod(arg, NULL); } } else if (!av_strcasecmp(cmd, "FileMaxSize")) { if (feed) { char *p1; double fsize; get_arg(arg, sizeof(arg), &p); p1 = arg; fsize = strtod(p1, &p1); switch(av_toupper(*p1)) { case 'K': fsize *= 1024; break; case 'M': fsize *= 1024 * 1024; break; case 'G': fsize *= 1024 * 1024 * 1024; break; } feed->feed_max_size = (int64_t)fsize; if (feed->feed_max_size < FFM_PACKET_SIZE*4) { ERROR("Feed max file size is too small, must be at least %d\n", FFM_PACKET_SIZE*4); } } } else if (!av_strcasecmp(cmd, "</Feed>")) { if (!feed) { ERROR("No corresponding <Feed> for </Feed>\n"); } feed = NULL; } else if (!av_strcasecmp(cmd, "<Stream")) { /*********************************************/ /* Stream related options */ char *q; if (stream || feed) { ERROR("Already in a tag\n"); } else { FFStream *s; stream = av_mallocz(sizeof(FFStream)); get_arg(stream->filename, sizeof(stream->filename), &p); q = strrchr(stream->filename, '>'); if (q) *q = '\0'; for (s = first_stream; s; s = s->next) { if (!strcmp(stream->filename, s->filename)) { ERROR("Stream '%s' already registered\n", s->filename); } } stream->fmt = ffserver_guess_format(NULL, stream->filename, NULL); avcodec_get_context_defaults3(&video_enc, NULL); avcodec_get_context_defaults3(&audio_enc, NULL); audio_id = AV_CODEC_ID_NONE; video_id = AV_CODEC_ID_NONE; if (stream->fmt) { audio_id = stream->fmt->audio_codec; video_id = stream->fmt->video_codec; } *last_stream = stream; last_stream = &stream->next; } } else if (!av_strcasecmp(cmd, "Feed")) { get_arg(arg, sizeof(arg), &p); if (stream) { FFStream *sfeed; sfeed = first_feed; while (sfeed != NULL) { if (!strcmp(sfeed->filename, arg)) break; sfeed = sfeed->next_feed; } if (!sfeed) ERROR("feed '%s' not defined\n", arg); else stream->feed = sfeed; } } else if (!av_strcasecmp(cmd, "Format")) { get_arg(arg, sizeof(arg), &p); if (stream) { if (!strcmp(arg, "status")) { stream->stream_type = STREAM_TYPE_STATUS; stream->fmt = NULL; } else { stream->stream_type = STREAM_TYPE_LIVE; /* jpeg cannot be used here, so use single frame jpeg */ if (!strcmp(arg, "jpeg")) strcpy(arg, "mjpeg"); stream->fmt = ffserver_guess_format(arg, NULL, NULL); if (!stream->fmt) { ERROR("Unknown Format: %s\n", arg); } } if (stream->fmt) { audio_id = stream->fmt->audio_codec; video_id = stream->fmt->video_codec; } } } else if (!av_strcasecmp(cmd, "InputFormat")) { get_arg(arg, sizeof(arg), &p); if (stream) { stream->ifmt = av_find_input_format(arg); if (!stream->ifmt) { ERROR("Unknown input format: %s\n", arg); } } } else if (!av_strcasecmp(cmd, "FaviconURL")) { if (stream && stream->stream_type == STREAM_TYPE_STATUS) { get_arg(stream->feed_filename, sizeof(stream->feed_filename), &p); } else { ERROR("FaviconURL only permitted for status streams\n"); } } else if (!av_strcasecmp(cmd, "Author")) { if (stream) get_arg(stream->author, sizeof(stream->author), &p); } else if (!av_strcasecmp(cmd, "Comment")) { if (stream) get_arg(stream->comment, sizeof(stream->comment), &p); } else if (!av_strcasecmp(cmd, "Copyright")) { if (stream) get_arg(stream->copyright, sizeof(stream->copyright), &p); } else if (!av_strcasecmp(cmd, "Title")) { if (stream) get_arg(stream->title, sizeof(stream->title), &p); } else if (!av_strcasecmp(cmd, "Preroll")) { get_arg(arg, sizeof(arg), &p); if (stream) stream->prebuffer = atof(arg) * 1000; } else if (!av_strcasecmp(cmd, "StartSendOnKey")) { if (stream) stream->send_on_key = 1; } else if (!av_strcasecmp(cmd, "AudioCodec")) { get_arg(arg, sizeof(arg), &p); audio_id = opt_codec(arg, AVMEDIA_TYPE_AUDIO); if (audio_id == AV_CODEC_ID_NONE) { ERROR("Unknown AudioCodec: %s\n", arg); } } else if (!av_strcasecmp(cmd, "VideoCodec")) { get_arg(arg, sizeof(arg), &p); video_id = opt_codec(arg, AVMEDIA_TYPE_VIDEO); if (video_id == AV_CODEC_ID_NONE) { ERROR("Unknown VideoCodec: %s\n", arg); } } else if (!av_strcasecmp(cmd, "MaxTime")) { get_arg(arg, sizeof(arg), &p); if (stream) stream->max_time = atof(arg) * 1000; } else if (!av_strcasecmp(cmd, "AudioBitRate")) { get_arg(arg, sizeof(arg), &p); if (stream) audio_enc.bit_rate = lrintf(atof(arg) * 1000); } else if (!av_strcasecmp(cmd, "AudioChannels")) { get_arg(arg, sizeof(arg), &p); if (stream) audio_enc.channels = atoi(arg); } else if (!av_strcasecmp(cmd, "AudioSampleRate")) { get_arg(arg, sizeof(arg), &p); if (stream) audio_enc.sample_rate = atoi(arg); } else if (!av_strcasecmp(cmd, "AudioQuality")) { get_arg(arg, sizeof(arg), &p); if (stream) { // audio_enc.quality = atof(arg) * 1000; } } else if (!av_strcasecmp(cmd, "VideoBitRateRange")) { if (stream) { int minrate, maxrate; get_arg(arg, sizeof(arg), &p); if (sscanf(arg, "%d-%d", &minrate, &maxrate) == 2) { video_enc.rc_min_rate = minrate * 1000; video_enc.rc_max_rate = maxrate * 1000; } else { ERROR("Incorrect format for VideoBitRateRange -- should be <min>-<max>: %s\n", arg); } } } else if (!av_strcasecmp(cmd, "Debug")) { if (stream) { get_arg(arg, sizeof(arg), &p); video_enc.debug = strtol(arg,0,0); } } else if (!av_strcasecmp(cmd, "Strict")) { if (stream) { get_arg(arg, sizeof(arg), &p); video_enc.strict_std_compliance = atoi(arg); } } else if (!av_strcasecmp(cmd, "VideoBufferSize")) { if (stream) { get_arg(arg, sizeof(arg), &p); video_enc.rc_buffer_size = atoi(arg) * 8*1024; } } else if (!av_strcasecmp(cmd, "VideoBitRateTolerance")) { if (stream) { get_arg(arg, sizeof(arg), &p); video_enc.bit_rate_tolerance = atoi(arg) * 1000; } } else if (!av_strcasecmp(cmd, "VideoBitRate")) { get_arg(arg, sizeof(arg), &p); if (stream) { video_enc.bit_rate = atoi(arg) * 1000; } } else if (!av_strcasecmp(cmd, "VideoSize")) { get_arg(arg, sizeof(arg), &p); if (stream) { av_parse_video_size(&video_enc.width, &video_enc.height, arg); if ((video_enc.width % 16) != 0 || (video_enc.height % 16) != 0) { ERROR("Image size must be a multiple of 16\n"); } } } else if (!av_strcasecmp(cmd, "VideoFrameRate")) { get_arg(arg, sizeof(arg), &p); if (stream) { AVRational frame_rate; if (av_parse_video_rate(&frame_rate, arg) < 0) { ERROR("Incorrect frame rate: %s\n", arg); } else { video_enc.time_base.num = frame_rate.den; video_enc.time_base.den = frame_rate.num; } } } else if (!av_strcasecmp(cmd, "PixelFormat")) { get_arg(arg, sizeof(arg), &p); if (stream) { video_enc.pix_fmt = av_get_pix_fmt(arg); if (video_enc.pix_fmt == AV_PIX_FMT_NONE) { ERROR("Unknown pixel format: %s\n", arg); } } } else if (!av_strcasecmp(cmd, "VideoGopSize")) { get_arg(arg, sizeof(arg), &p); if (stream) video_enc.gop_size = atoi(arg); } else if (!av_strcasecmp(cmd, "VideoIntraOnly")) { if (stream) video_enc.gop_size = 1; } else if (!av_strcasecmp(cmd, "VideoHighQuality")) { if (stream) video_enc.mb_decision = FF_MB_DECISION_BITS; } else if (!av_strcasecmp(cmd, "Video4MotionVector")) { if (stream) { video_enc.mb_decision = FF_MB_DECISION_BITS; //FIXME remove video_enc.flags |= CODEC_FLAG_4MV; } } else if (!av_strcasecmp(cmd, "AVOptionVideo") || !av_strcasecmp(cmd, "AVOptionAudio")) { char arg2[1024]; AVCodecContext *avctx; int type; get_arg(arg, sizeof(arg), &p); get_arg(arg2, sizeof(arg2), &p); if (!av_strcasecmp(cmd, "AVOptionVideo")) { avctx = &video_enc; type = AV_OPT_FLAG_VIDEO_PARAM; } else { avctx = &audio_enc; type = AV_OPT_FLAG_AUDIO_PARAM; } if (ffserver_opt_default(arg, arg2, avctx, type|AV_OPT_FLAG_ENCODING_PARAM)) { ERROR("Error setting %s option to %s %s\n", cmd, arg, arg2); } } else if (!av_strcasecmp(cmd, "AVPresetVideo") || !av_strcasecmp(cmd, "AVPresetAudio")) { AVCodecContext *avctx; int type; get_arg(arg, sizeof(arg), &p); if (!av_strcasecmp(cmd, "AVPresetVideo")) { avctx = &video_enc; video_enc.codec_id = video_id; type = AV_OPT_FLAG_VIDEO_PARAM; } else { avctx = &audio_enc; audio_enc.codec_id = audio_id; type = AV_OPT_FLAG_AUDIO_PARAM; } if (ffserver_opt_preset(arg, avctx, type|AV_OPT_FLAG_ENCODING_PARAM, &audio_id, &video_id)) { ERROR("AVPreset error: %s\n", arg); } } else if (!av_strcasecmp(cmd, "VideoTag")) { get_arg(arg, sizeof(arg), &p); if ((strlen(arg) == 4) && stream) video_enc.codec_tag = MKTAG(arg[0], arg[1], arg[2], arg[3]); } else if (!av_strcasecmp(cmd, "BitExact")) { if (stream) video_enc.flags |= CODEC_FLAG_BITEXACT; } else if (!av_strcasecmp(cmd, "DctFastint")) { if (stream) video_enc.dct_algo = FF_DCT_FASTINT; } else if (!av_strcasecmp(cmd, "IdctSimple")) { if (stream) video_enc.idct_algo = FF_IDCT_SIMPLE; } else if (!av_strcasecmp(cmd, "Qscale")) { get_arg(arg, sizeof(arg), &p); if (stream) { video_enc.flags |= CODEC_FLAG_QSCALE; video_enc.global_quality = FF_QP2LAMBDA * atoi(arg); } } else if (!av_strcasecmp(cmd, "VideoQDiff")) { get_arg(arg, sizeof(arg), &p); if (stream) { video_enc.max_qdiff = atoi(arg); if (video_enc.max_qdiff < 1 || video_enc.max_qdiff > 31) { ERROR("VideoQDiff out of range\n"); } } } else if (!av_strcasecmp(cmd, "VideoQMax")) { get_arg(arg, sizeof(arg), &p); if (stream) { video_enc.qmax = atoi(arg); if (video_enc.qmax < 1 || video_enc.qmax > 31) { ERROR("VideoQMax out of range\n"); } } } else if (!av_strcasecmp(cmd, "VideoQMin")) { get_arg(arg, sizeof(arg), &p); if (stream) { video_enc.qmin = atoi(arg); if (video_enc.qmin < 1 || video_enc.qmin > 31) { ERROR("VideoQMin out of range\n"); } } } else if (!av_strcasecmp(cmd, "LumiMask")) { get_arg(arg, sizeof(arg), &p); if (stream) video_enc.lumi_masking = atof(arg); } else if (!av_strcasecmp(cmd, "DarkMask")) { get_arg(arg, sizeof(arg), &p); if (stream) video_enc.dark_masking = atof(arg); } else if (!av_strcasecmp(cmd, "NoVideo")) { video_id = AV_CODEC_ID_NONE; } else if (!av_strcasecmp(cmd, "NoAudio")) { audio_id = AV_CODEC_ID_NONE; } else if (!av_strcasecmp(cmd, "ACL")) { parse_acl_row(stream, feed, NULL, p, filename, line_num); } else if (!av_strcasecmp(cmd, "DynamicACL")) { if (stream) { get_arg(stream->dynamic_acl, sizeof(stream->dynamic_acl), &p); } } else if (!av_strcasecmp(cmd, "RTSPOption")) { get_arg(arg, sizeof(arg), &p); if (stream) { av_freep(&stream->rtsp_option); stream->rtsp_option = av_strdup(arg); } } else if (!av_strcasecmp(cmd, "MulticastAddress")) { get_arg(arg, sizeof(arg), &p); if (stream) { if (resolve_host(&stream->multicast_ip, arg) != 0) { ERROR("Invalid host/IP address: %s\n", arg); } stream->is_multicast = 1; stream->loop = 1; /* default is looping */ } } else if (!av_strcasecmp(cmd, "MulticastPort")) { get_arg(arg, sizeof(arg), &p); if (stream) stream->multicast_port = atoi(arg); } else if (!av_strcasecmp(cmd, "MulticastTTL")) { get_arg(arg, sizeof(arg), &p); if (stream) stream->multicast_ttl = atoi(arg); } else if (!av_strcasecmp(cmd, "NoLoop")) { if (stream) stream->loop = 0; } else if (!av_strcasecmp(cmd, "</Stream>")) { if (!stream) { ERROR("No corresponding <Stream> for </Stream>\n"); } else { if (stream->feed && stream->fmt && strcmp(stream->fmt->name, "ffm") != 0) { if (audio_id != AV_CODEC_ID_NONE) { audio_enc.codec_type = AVMEDIA_TYPE_AUDIO; audio_enc.codec_id = audio_id; add_codec(stream, &audio_enc); } if (video_id != AV_CODEC_ID_NONE) { video_enc.codec_type = AVMEDIA_TYPE_VIDEO; video_enc.codec_id = video_id; add_codec(stream, &video_enc); } } stream = NULL; } } else if (!av_strcasecmp(cmd, "<Redirect")) { /*********************************************/ char *q; if (stream || feed || redirect) { ERROR("Already in a tag\n"); } else { redirect = av_mallocz(sizeof(FFStream)); *last_stream = redirect; last_stream = &redirect->next; get_arg(redirect->filename, sizeof(redirect->filename), &p); q = strrchr(redirect->filename, '>'); if (*q) *q = '\0'; redirect->stream_type = STREAM_TYPE_REDIRECT; } } else if (!av_strcasecmp(cmd, "URL")) { if (redirect) get_arg(redirect->feed_filename, sizeof(redirect->feed_filename), &p); } else if (!av_strcasecmp(cmd, "</Redirect>")) { if (!redirect) { ERROR("No corresponding <Redirect> for </Redirect>\n"); } else { if (!redirect->feed_filename[0]) { ERROR("No URL found for <Redirect>\n"); } redirect = NULL; } } else if (!av_strcasecmp(cmd, "LoadModule")) { ERROR("Loadable modules no longer supported\n"); } else { ERROR("Incorrect keyword: '%s'\n", cmd); } } #undef ERROR fclose(f); if (errors) return -1; else return 0; } | 22,129 |
1 | static void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufIndex, int lastInLumBuf, int lastInChrBuf) { const int dstH= c->dstH; const int flags= c->flags; int16_t **lumPixBuf= c->lumPixBuf; int16_t **chrUPixBuf= c->chrUPixBuf; int16_t **chrVPixBuf= c->chrVPixBuf; int16_t **alpPixBuf= c->alpPixBuf; const int vLumBufSize= c->vLumBufSize; const int vChrBufSize= c->vChrBufSize; int16_t *vLumFilterPos= c->vLumFilterPos; int16_t *vChrFilterPos= c->vChrFilterPos; int16_t *vLumFilter= c->vLumFilter; int16_t *vChrFilter= c->vChrFilter; int32_t *lumMmxFilter= c->lumMmxFilter; int32_t *chrMmxFilter= c->chrMmxFilter; int32_t av_unused *alpMmxFilter= c->alpMmxFilter; const int vLumFilterSize= c->vLumFilterSize; const int vChrFilterSize= c->vChrFilterSize; const int chrDstY= dstY>>c->chrDstVSubSample; const int firstLumSrcY= vLumFilterPos[dstY]; //First line needed as input const int firstChrSrcY= vChrFilterPos[chrDstY]; //First line needed as input c->blueDither= ff_dither8[dstY&1]; if (c->dstFormat == PIX_FMT_RGB555 || c->dstFormat == PIX_FMT_BGR555) c->greenDither= ff_dither8[dstY&1]; else c->greenDither= ff_dither4[dstY&1]; c->redDither= ff_dither8[(dstY+1)&1]; if (dstY < dstH - 2) { const int16_t **lumSrcPtr= (const int16_t **) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize; const int16_t **chrUSrcPtr= (const int16_t **) chrUPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; const int16_t **chrVSrcPtr= (const int16_t **) chrVPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL; int i; if (flags & SWS_ACCURATE_RND) { int s= APCK_SIZE / 8; for (i=0; i<vLumFilterSize; i+=2) { *(const void**)&lumMmxFilter[s*i ]= lumSrcPtr[i ]; *(const void**)&lumMmxFilter[s*i+APCK_PTR2/4 ]= lumSrcPtr[i+(vLumFilterSize>1)]; lumMmxFilter[s*i+APCK_COEF/4 ]= lumMmxFilter[s*i+APCK_COEF/4+1]= vLumFilter[dstY*vLumFilterSize + i ] + (vLumFilterSize>1 ? vLumFilter[dstY*vLumFilterSize + i + 1]<<16 : 0); if (CONFIG_SWSCALE_ALPHA && alpPixBuf) { *(const void**)&alpMmxFilter[s*i ]= alpSrcPtr[i ]; *(const void**)&alpMmxFilter[s*i+APCK_PTR2/4 ]= alpSrcPtr[i+(vLumFilterSize>1)]; alpMmxFilter[s*i+APCK_COEF/4 ]= alpMmxFilter[s*i+APCK_COEF/4+1]= lumMmxFilter[s*i+APCK_COEF/4 ]; } } for (i=0; i<vChrFilterSize; i+=2) { *(const void**)&chrMmxFilter[s*i ]= chrUSrcPtr[i ]; *(const void**)&chrMmxFilter[s*i+APCK_PTR2/4 ]= chrUSrcPtr[i+(vChrFilterSize>1)]; chrMmxFilter[s*i+APCK_COEF/4 ]= chrMmxFilter[s*i+APCK_COEF/4+1]= vChrFilter[chrDstY*vChrFilterSize + i ] + (vChrFilterSize>1 ? vChrFilter[chrDstY*vChrFilterSize + i + 1]<<16 : 0); } } else { for (i=0; i<vLumFilterSize; i++) { *(const void**)&lumMmxFilter[4*i+0]= lumSrcPtr[i]; lumMmxFilter[4*i+2]= lumMmxFilter[4*i+3]= ((uint16_t)vLumFilter[dstY*vLumFilterSize + i])*0x10001; if (CONFIG_SWSCALE_ALPHA && alpPixBuf) { *(const void**)&alpMmxFilter[4*i+0]= alpSrcPtr[i]; alpMmxFilter[4*i+2]= alpMmxFilter[4*i+3]= lumMmxFilter[4*i+2]; } } for (i=0; i<vChrFilterSize; i++) { *(const void**)&chrMmxFilter[4*i+0]= chrUSrcPtr[i]; chrMmxFilter[4*i+2]= chrMmxFilter[4*i+3]= ((uint16_t)vChrFilter[chrDstY*vChrFilterSize + i])*0x10001; } } } } | 22,130 |
1 | static inline int decode_alpha_block(const SHQContext *s, GetBitContext *gb, uint8_t last_alpha[16], uint8_t *dest, int linesize) { uint8_t block[128]; int i = 0, x, y; memset(block, 0, sizeof(block)); { OPEN_READER(re, gb); for ( ;; ) { int run, level; UPDATE_CACHE_LE(re, gb); GET_VLC(run, re, gb, ff_dc_alpha_run_vlc_le.table, ALPHA_VLC_BITS, 2); if (run == 128) break; i += run; if (i >= 128) return AVERROR_INVALIDDATA; UPDATE_CACHE_LE(re, gb); GET_VLC(level, re, gb, ff_dc_alpha_level_vlc_le.table, ALPHA_VLC_BITS, 2); block[i++] = level; } CLOSE_READER(re, gb); } for (y = 0; y < 8; y++) { for (x = 0; x < 16; x++) { last_alpha[x] -= block[y * 16 + x]; } memcpy(dest, last_alpha, 16); dest += linesize; } return 0; } | 22,131 |
0 | static int dvbsub_read_4bit_string(uint8_t *destbuf, int dbuf_len, const uint8_t **srcbuf, int buf_size, int non_mod, uint8_t *map_table) { GetBitContext gb; int bits; int run_length; int pixels_read = 0; init_get_bits(&gb, *srcbuf, buf_size << 3); while (get_bits_count(&gb) < buf_size << 3 && pixels_read < dbuf_len) { bits = get_bits(&gb, 4); if (bits) { if (non_mod != 1 || bits != 1) { if (map_table) *destbuf++ = map_table[bits]; else *destbuf++ = bits; } pixels_read++; } else { bits = get_bits1(&gb); if (bits == 0) { run_length = get_bits(&gb, 3); if (run_length == 0) { (*srcbuf) += (get_bits_count(&gb) + 7) >> 3; return pixels_read; } run_length += 2; if (map_table) bits = map_table[0]; else bits = 0; while (run_length-- > 0 && pixels_read < dbuf_len) { *destbuf++ = bits; pixels_read++; } } else { bits = get_bits1(&gb); if (bits == 0) { run_length = get_bits(&gb, 2) + 4; bits = get_bits(&gb, 4); if (non_mod == 1 && bits == 1) pixels_read += run_length; else { if (map_table) bits = map_table[bits]; while (run_length-- > 0 && pixels_read < dbuf_len) { *destbuf++ = bits; pixels_read++; } } } else { bits = get_bits(&gb, 2); if (bits == 2) { run_length = get_bits(&gb, 4) + 9; bits = get_bits(&gb, 4); if (non_mod == 1 && bits == 1) pixels_read += run_length; else { if (map_table) bits = map_table[bits]; while (run_length-- > 0 && pixels_read < dbuf_len) { *destbuf++ = bits; pixels_read++; } } } else if (bits == 3) { run_length = get_bits(&gb, 8) + 25; bits = get_bits(&gb, 4); if (non_mod == 1 && bits == 1) pixels_read += run_length; else { if (map_table) bits = map_table[bits]; while (run_length-- > 0 && pixels_read < dbuf_len) { *destbuf++ = bits; pixels_read++; } } } else if (bits == 1) { pixels_read += 2; if (map_table) bits = map_table[0]; else bits = 0; if (pixels_read <= dbuf_len) { *destbuf++ = bits; *destbuf++ = bits; } } else { if (map_table) bits = map_table[0]; else bits = 0; *destbuf++ = bits; pixels_read ++; } } } } } if (get_bits(&gb, 8)) av_log(0, AV_LOG_ERROR, "DVBSub error: line overflow\n"); (*srcbuf) += (get_bits_count(&gb) + 7) >> 3; return pixels_read; } | 22,133 |
0 | static void copy_block(uint16_t *pdest, uint16_t *psrc, int block_size, int pitch) { int y; for (y = 0; y != block_size; y++, pdest += pitch, psrc += pitch) memcpy(pdest, psrc, block_size * sizeof(pdest[0])); } | 22,134 |
0 | static int ffm2_read_header(AVFormatContext *s) { FFMContext *ffm = s->priv_data; AVStream *st; AVIOContext *pb = s->pb; AVCodecContext *codec, *dummy_codec = NULL; AVCodecParameters *codecpar; const AVCodecDescriptor *codec_desc; int ret; int f_main = 0, f_cprv = -1, f_stvi = -1, f_stau = -1; AVCodec *enc; char *buffer; ffm->packet_size = avio_rb32(pb); if (ffm->packet_size != FFM_PACKET_SIZE) { av_log(s, AV_LOG_ERROR, "Invalid packet size %d, expected size was %d\n", ffm->packet_size, FFM_PACKET_SIZE); ret = AVERROR_INVALIDDATA; goto fail; } ffm->write_index = avio_rb64(pb); /* get also filesize */ if (pb->seekable) { ffm->file_size = avio_size(pb); if (ffm->write_index && 0) adjust_write_index(s); } else { ffm->file_size = (UINT64_C(1) << 63) - 1; } dummy_codec = avcodec_alloc_context3(NULL); while(!avio_feof(pb)) { unsigned id = avio_rb32(pb); unsigned size = avio_rb32(pb); int64_t next = avio_tell(pb) + size; char rc_eq_buf[128]; if(!id) break; switch(id) { case MKBETAG('M', 'A', 'I', 'N'): if (f_main++) { ret = AVERROR(EINVAL); goto fail; } avio_rb32(pb); /* nb_streams */ avio_rb32(pb); /* total bitrate */ break; case MKBETAG('C', 'O', 'M', 'M'): f_cprv = f_stvi = f_stau = 0; st = avformat_new_stream(s, NULL); if (!st) { ret = AVERROR(ENOMEM); goto fail; } avpriv_set_pts_info(st, 64, 1, 1000000); codec = st->codec; codecpar = st->codecpar; /* generic info */ codecpar->codec_id = avio_rb32(pb); codec_desc = avcodec_descriptor_get(codecpar->codec_id); if (!codec_desc) { av_log(s, AV_LOG_ERROR, "Invalid codec id: %d\n", codecpar->codec_id); codecpar->codec_id = AV_CODEC_ID_NONE; ret = AVERROR_INVALIDDATA; goto fail; } codecpar->codec_type = avio_r8(pb); if (codecpar->codec_type != codec_desc->type) { av_log(s, AV_LOG_ERROR, "Codec type mismatch: expected %d, found %d\n", codec_desc->type, codecpar->codec_type); codecpar->codec_id = AV_CODEC_ID_NONE; codecpar->codec_type = AVMEDIA_TYPE_UNKNOWN; ret = AVERROR_INVALIDDATA; goto fail; } codecpar->bit_rate = avio_rb32(pb); if (codecpar->bit_rate < 0) { av_log(codec, AV_LOG_ERROR, "Invalid bit rate %"PRId64"\n", codecpar->bit_rate); ret = AVERROR_INVALIDDATA; goto fail; } codec->flags = avio_rb32(pb); codec->flags2 = avio_rb32(pb); codec->debug = avio_rb32(pb); if (codec->flags & AV_CODEC_FLAG_GLOBAL_HEADER) { int size = avio_rb32(pb); if (size < 0 || size >= FF_MAX_EXTRADATA_SIZE) { av_log(s, AV_LOG_ERROR, "Invalid extradata size %d\n", size); ret = AVERROR_INVALIDDATA; goto fail; } codecpar->extradata = av_mallocz(size + AV_INPUT_BUFFER_PADDING_SIZE); if (!codecpar->extradata) return AVERROR(ENOMEM); codecpar->extradata_size = size; avio_read(pb, codecpar->extradata, size); } break; case MKBETAG('S', 'T', 'V', 'I'): if (f_stvi++) { ret = AVERROR(EINVAL); goto fail; } codec->time_base.num = avio_rb32(pb); codec->time_base.den = avio_rb32(pb); if (codec->time_base.num <= 0 || codec->time_base.den <= 0) { av_log(s, AV_LOG_ERROR, "Invalid time base %d/%d\n", codec->time_base.num, codec->time_base.den); ret = AVERROR_INVALIDDATA; goto fail; } codecpar->width = avio_rb16(pb); codecpar->height = avio_rb16(pb); ret = av_image_check_size(codecpar->width, codecpar->height, 0, s); if (ret < 0) goto fail; avio_rb16(pb); // gop_size codecpar->format = avio_rb32(pb); if (!av_pix_fmt_desc_get(codecpar->format)) { av_log(s, AV_LOG_ERROR, "Invalid pix fmt id: %d\n", codecpar->format); codecpar->format = AV_PIX_FMT_NONE; goto fail; } avio_r8(pb); // qmin avio_r8(pb); // qmax avio_r8(pb); // max_qdiff avio_rb16(pb); // qcompress / 10000.0 avio_rb16(pb); // qblur / 10000.0 avio_rb32(pb); // bit_rate_tolerance avio_get_str(pb, INT_MAX, rc_eq_buf, sizeof(rc_eq_buf)); avio_rb32(pb); // rc_max_rate avio_rb32(pb); // rc_min_rate avio_rb32(pb); // rc_buffer_size avio_rb64(pb); // i_quant_factor avio_rb64(pb); // b_quant_factor avio_rb64(pb); // i_quant_offset avio_rb64(pb); // b_quant_offset avio_rb32(pb); // dct_algo avio_rb32(pb); // strict_std_compliance avio_rb32(pb); // max_b_frames avio_rb32(pb); // mpeg_quant avio_rb32(pb); // intra_dc_precision avio_rb32(pb); // me_method avio_rb32(pb); // mb_decision avio_rb32(pb); // nsse_weight avio_rb32(pb); // frame_skip_cmp avio_rb64(pb); // rc_buffer_aggressivity codecpar->codec_tag = avio_rb32(pb); avio_r8(pb); // thread_count avio_rb32(pb); // coder_type avio_rb32(pb); // me_cmp avio_rb32(pb); // me_subpel_quality avio_rb32(pb); // me_range avio_rb32(pb); // keyint_min avio_rb32(pb); // scenechange_threshold avio_rb32(pb); // b_frame_strategy avio_rb64(pb); // qcompress avio_rb64(pb); // qblur avio_rb32(pb); // max_qdiff avio_rb32(pb); // refs break; case MKBETAG('S', 'T', 'A', 'U'): if (f_stau++) { ret = AVERROR(EINVAL); goto fail; } codecpar->sample_rate = avio_rb32(pb); VALIDATE_PARAMETER(sample_rate, "sample rate", codecpar->sample_rate < 0) codecpar->channels = avio_rl16(pb); VALIDATE_PARAMETER(channels, "number of channels", codecpar->channels < 0) codecpar->frame_size = avio_rl16(pb); VALIDATE_PARAMETER(frame_size, "frame size", codecpar->frame_size < 0) break; case MKBETAG('C', 'P', 'R', 'V'): if (f_cprv++) { ret = AVERROR(EINVAL); goto fail; } enc = avcodec_find_encoder(codecpar->codec_id); if (enc && enc->priv_data_size && enc->priv_class) { buffer = av_malloc(size + 1); if (!buffer) { ret = AVERROR(ENOMEM); goto fail; } avio_get_str(pb, size, buffer, size + 1); if ((ret = ffm_append_recommended_configuration(st, &buffer)) < 0) goto fail; } break; case MKBETAG('S', '2', 'V', 'I'): if (f_stvi++ || !size) { ret = AVERROR(EINVAL); goto fail; } buffer = av_malloc(size); if (!buffer) { ret = AVERROR(ENOMEM); goto fail; } avio_get_str(pb, INT_MAX, buffer, size); // The lack of AVOptions support in AVCodecParameters makes this back and forth copying needed avcodec_parameters_to_context(dummy_codec, codecpar); av_set_options_string(dummy_codec, buffer, "=", ","); avcodec_parameters_from_context(codecpar, dummy_codec); if ((ret = ffm_append_recommended_configuration(st, &buffer)) < 0) goto fail; break; case MKBETAG('S', '2', 'A', 'U'): if (f_stau++ || !size) { ret = AVERROR(EINVAL); goto fail; } buffer = av_malloc(size); if (!buffer) { ret = AVERROR(ENOMEM); goto fail; } avio_get_str(pb, INT_MAX, buffer, size); // The lack of AVOptions support in AVCodecParameters makes this back and forth copying needed avcodec_parameters_to_context(dummy_codec, codecpar); av_set_options_string(dummy_codec, buffer, "=", ","); avcodec_parameters_from_context(codecpar, dummy_codec); if ((ret = ffm_append_recommended_configuration(st, &buffer)) < 0) goto fail; break; } avio_seek(pb, next, SEEK_SET); } /* get until end of block reached */ while ((avio_tell(pb) % ffm->packet_size) != 0 && !pb->eof_reached) avio_r8(pb); /* init packet demux */ ffm->packet_ptr = ffm->packet; ffm->packet_end = ffm->packet; ffm->frame_offset = 0; ffm->dts = 0; ffm->read_state = READ_HEADER; ffm->first_packet = 1; avcodec_free_context(&dummy_codec); return 0; fail: avcodec_free_context(&dummy_codec); return ret; } | 22,135 |
0 | static double get_audio_clock(VideoState *is) { double pts; int hw_buf_size, bytes_per_sec; pts = is->audio_clock; hw_buf_size = audio_write_get_buf_size(is); bytes_per_sec = 0; if (is->audio_st) { bytes_per_sec = is->audio_st->codec->sample_rate * 2 * is->audio_st->codec->channels; } if (bytes_per_sec) pts -= (double)hw_buf_size / bytes_per_sec; return pts; } | 22,136 |
0 | uint8_t *ff_stream_new_side_data(AVStream *st, enum AVPacketSideDataType type, int size) { AVPacketSideData *sd, *tmp; int i; uint8_t *data = av_malloc(size); if (!data) return NULL; for (i = 0; i < st->nb_side_data; i++) { sd = &st->side_data[i]; if (sd->type == type) { av_freep(&sd->data); sd->data = data; sd->size = size; return sd->data; } } tmp = av_realloc_array(st->side_data, st->nb_side_data + 1, sizeof(*tmp)); if (!tmp) { av_freep(&data); return NULL; } st->side_data = tmp; st->nb_side_data++; sd = &st->side_data[st->nb_side_data - 1]; sd->type = type; sd->data = data; sd->size = size; return data; } | 22,138 |
0 | static void tcg_out_movcond32(TCGContext *s, TCGCond cond, TCGArg dest, TCGArg c1, TCGArg c2, int const_c2, TCGArg v1) { tcg_out_cmp(s, c1, c2, const_c2, 0); if (have_cmov) { tcg_out_modrm(s, OPC_CMOVCC | tcg_cond_to_jcc[cond], dest, v1); } else { int over = gen_new_label(); tcg_out_jxx(s, tcg_cond_to_jcc[tcg_invert_cond(cond)], over, 1); tcg_out_mov(s, TCG_TYPE_I32, dest, v1); tcg_out_label(s, over, s->code_ptr); } } | 22,139 |
0 | qcrypto_block_luks_open(QCryptoBlock *block, QCryptoBlockOpenOptions *options, const char *optprefix, QCryptoBlockReadFunc readfunc, void *opaque, unsigned int flags, Error **errp) { QCryptoBlockLUKS *luks; Error *local_err = NULL; int ret = 0; size_t i; ssize_t rv; uint8_t *masterkey = NULL; size_t masterkeylen; char *ivgen_name, *ivhash_name; QCryptoCipherMode ciphermode; QCryptoCipherAlgorithm cipheralg; QCryptoIVGenAlgorithm ivalg; QCryptoCipherAlgorithm ivcipheralg; QCryptoHashAlgorithm hash; QCryptoHashAlgorithm ivhash; char *password = NULL; if (!(flags & QCRYPTO_BLOCK_OPEN_NO_IO)) { if (!options->u.luks.key_secret) { error_setg(errp, "Parameter '%skey-secret' is required for cipher", optprefix ? optprefix : ""); return -1; } password = qcrypto_secret_lookup_as_utf8( options->u.luks.key_secret, errp); if (!password) { return -1; } } luks = g_new0(QCryptoBlockLUKS, 1); block->opaque = luks; /* Read the entire LUKS header, minus the key material from * the underlying device */ rv = readfunc(block, 0, (uint8_t *)&luks->header, sizeof(luks->header), opaque, errp); if (rv < 0) { ret = rv; goto fail; } /* The header is always stored in big-endian format, so * convert everything to native */ be16_to_cpus(&luks->header.version); be32_to_cpus(&luks->header.payload_offset); be32_to_cpus(&luks->header.key_bytes); be32_to_cpus(&luks->header.master_key_iterations); for (i = 0; i < QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS; i++) { be32_to_cpus(&luks->header.key_slots[i].active); be32_to_cpus(&luks->header.key_slots[i].iterations); be32_to_cpus(&luks->header.key_slots[i].key_offset); be32_to_cpus(&luks->header.key_slots[i].stripes); } if (memcmp(luks->header.magic, qcrypto_block_luks_magic, QCRYPTO_BLOCK_LUKS_MAGIC_LEN) != 0) { error_setg(errp, "Volume is not in LUKS format"); ret = -EINVAL; goto fail; } if (luks->header.version != QCRYPTO_BLOCK_LUKS_VERSION) { error_setg(errp, "LUKS version %" PRIu32 " is not supported", luks->header.version); ret = -ENOTSUP; goto fail; } /* * The cipher_mode header contains a string that we have * to further parse, of the format * * <cipher-mode>-<iv-generator>[:<iv-hash>] * * eg cbc-essiv:sha256, cbc-plain64 */ ivgen_name = strchr(luks->header.cipher_mode, '-'); if (!ivgen_name) { ret = -EINVAL; error_setg(errp, "Unexpected cipher mode string format %s", luks->header.cipher_mode); goto fail; } *ivgen_name = '\0'; ivgen_name++; ivhash_name = strchr(ivgen_name, ':'); if (!ivhash_name) { ivhash = 0; } else { *ivhash_name = '\0'; ivhash_name++; ivhash = qcrypto_block_luks_hash_name_lookup(ivhash_name, &local_err); if (local_err) { ret = -ENOTSUP; error_propagate(errp, local_err); goto fail; } } ciphermode = qcrypto_block_luks_cipher_mode_lookup(luks->header.cipher_mode, &local_err); if (local_err) { ret = -ENOTSUP; error_propagate(errp, local_err); goto fail; } cipheralg = qcrypto_block_luks_cipher_name_lookup(luks->header.cipher_name, ciphermode, luks->header.key_bytes, &local_err); if (local_err) { ret = -ENOTSUP; error_propagate(errp, local_err); goto fail; } hash = qcrypto_block_luks_hash_name_lookup(luks->header.hash_spec, &local_err); if (local_err) { ret = -ENOTSUP; error_propagate(errp, local_err); goto fail; } ivalg = qcrypto_block_luks_ivgen_name_lookup(ivgen_name, &local_err); if (local_err) { ret = -ENOTSUP; error_propagate(errp, local_err); goto fail; } if (ivalg == QCRYPTO_IVGEN_ALG_ESSIV) { if (!ivhash_name) { ret = -EINVAL; error_setg(errp, "Missing IV generator hash specification"); goto fail; } ivcipheralg = qcrypto_block_luks_essiv_cipher(cipheralg, ivhash, &local_err); if (local_err) { ret = -ENOTSUP; error_propagate(errp, local_err); goto fail; } } else { /* Note we parsed the ivhash_name earlier in the cipher_mode * spec string even with plain/plain64 ivgens, but we * will ignore it, since it is irrelevant for these ivgens. * This is for compat with dm-crypt which will silently * ignore hash names with these ivgens rather than report * an error about the invalid usage */ ivcipheralg = cipheralg; } if (!(flags & QCRYPTO_BLOCK_OPEN_NO_IO)) { /* Try to find which key slot our password is valid for * and unlock the master key from that slot. */ if (qcrypto_block_luks_find_key(block, password, cipheralg, ciphermode, hash, ivalg, ivcipheralg, ivhash, &masterkey, &masterkeylen, readfunc, opaque, errp) < 0) { ret = -EACCES; goto fail; } /* We have a valid master key now, so can setup the * block device payload decryption objects */ block->kdfhash = hash; block->niv = qcrypto_cipher_get_iv_len(cipheralg, ciphermode); block->ivgen = qcrypto_ivgen_new(ivalg, ivcipheralg, ivhash, masterkey, masterkeylen, errp); if (!block->ivgen) { ret = -ENOTSUP; goto fail; } block->cipher = qcrypto_cipher_new(cipheralg, ciphermode, masterkey, masterkeylen, errp); if (!block->cipher) { ret = -ENOTSUP; goto fail; } } block->payload_offset = luks->header.payload_offset * QCRYPTO_BLOCK_LUKS_SECTOR_SIZE; luks->cipher_alg = cipheralg; luks->cipher_mode = ciphermode; luks->ivgen_alg = ivalg; luks->ivgen_hash_alg = ivhash; luks->hash_alg = hash; g_free(masterkey); g_free(password); return 0; fail: g_free(masterkey); qcrypto_cipher_free(block->cipher); qcrypto_ivgen_free(block->ivgen); g_free(luks); g_free(password); return ret; } | 22,141 |
0 | static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is64) { TCGReg datalo, datahi, addrlo; TCGReg addrhi __attribute__((unused)); TCGMemOpIdx oi; TCGMemOp opc; #if defined(CONFIG_SOFTMMU) int mem_index; TCGMemOp s_bits; tcg_insn_unit *label_ptr[2]; #endif datalo = *args++; datahi = (TCG_TARGET_REG_BITS == 32 && is64 ? *args++ : 0); addrlo = *args++; addrhi = (TARGET_LONG_BITS > TCG_TARGET_REG_BITS ? *args++ : 0); oi = *args++; opc = get_memop(oi); #if defined(CONFIG_SOFTMMU) mem_index = get_mmuidx(oi); s_bits = opc & MO_SIZE; tcg_out_tlb_load(s, addrlo, addrhi, mem_index, s_bits, label_ptr, offsetof(CPUTLBEntry, addr_read)); /* TLB Hit. */ tcg_out_qemu_ld_direct(s, datalo, datahi, TCG_REG_L1, -1, 0, 0, opc); /* Record the current context of a load into ldst label */ add_qemu_ldst_label(s, true, oi, datalo, datahi, addrlo, addrhi, s->code_ptr, label_ptr); #else { int32_t offset = GUEST_BASE; TCGReg base = addrlo; int index = -1; int seg = 0; /* For a 32-bit guest, the high 32 bits may contain garbage. We can do this with the ADDR32 prefix if we're not using a guest base, or when using segmentation. Otherwise we need to zero-extend manually. */ if (GUEST_BASE == 0 || guest_base_flags) { seg = guest_base_flags; offset = 0; if (TCG_TARGET_REG_BITS > TARGET_LONG_BITS) { seg |= P_ADDR32; } } else if (TCG_TARGET_REG_BITS == 64) { if (TARGET_LONG_BITS == 32) { tcg_out_ext32u(s, TCG_REG_L0, base); base = TCG_REG_L0; } if (offset != GUEST_BASE) { tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_L1, GUEST_BASE); index = TCG_REG_L1; offset = 0; } } tcg_out_qemu_ld_direct(s, datalo, datahi, base, index, offset, seg, opc); } #endif } | 22,144 |
0 | void memory_region_init_io(MemoryRegion *mr, const MemoryRegionOps *ops, void *opaque, const char *name, uint64_t size) { memory_region_init(mr, name, size); mr->ops = ops; mr->opaque = opaque; mr->terminates = true; mr->backend_registered = false; } | 22,145 |
0 | static uint32_t bonito_spciconf_readw(void *opaque, target_phys_addr_t addr) { PCIBonitoState *s = opaque; uint32_t pciaddr; uint16_t status; DPRINTF("bonito_spciconf_readw "TARGET_FMT_plx" \n", addr); assert((addr&0x1)==0); pciaddr = bonito_sbridge_pciaddr(s, addr); if (pciaddr == 0xffffffff) { return 0xffff; } /* set the pci address in s->config_reg */ s->pcihost->config_reg = (pciaddr) | (1u << 31); /* clear PCI_STATUS_REC_MASTER_ABORT and PCI_STATUS_REC_TARGET_ABORT */ status = pci_get_word(s->dev.config + PCI_STATUS); status &= ~(PCI_STATUS_REC_MASTER_ABORT | PCI_STATUS_REC_TARGET_ABORT); pci_set_word(s->dev.config + PCI_STATUS, status); return pci_data_read(s->pcihost->bus, s->pcihost->config_reg, 2); } | 22,146 |
0 | static uint64_t uart_read(void *opaque, target_phys_addr_t offset, unsigned size) { UartState *s = (UartState *)opaque; uint32_t c = 0; offset >>= 2; if (offset >= R_MAX) { return 0; } else if (offset == R_TX_RX) { uart_read_rx_fifo(s, &c); return c; } return s->r[offset]; } | 22,147 |
0 | static int adts_write_packet(AVFormatContext *s, AVPacket *pkt) { ADTSContext *adts = s->priv_data; AVIOContext *pb = s->pb; uint8_t buf[ADTS_HEADER_SIZE]; if (!pkt->size) return 0; if (adts->write_adts) { ff_adts_write_frame_header(adts, buf, pkt->size, adts->pce_size); avio_write(pb, buf, ADTS_HEADER_SIZE); if (adts->pce_size) { avio_write(pb, adts->pce_data, adts->pce_size); adts->pce_size = 0; } } avio_write(pb, pkt->data, pkt->size); avio_flush(pb); return 0; } | 22,148 |
0 | static int check_opts(QemuOptsList *opts_list, QDict *args) { assert(!opts_list->desc->name); return 0; } | 22,149 |
0 | static int qdev_add_one_global(QemuOpts *opts, void *opaque) { GlobalProperty *g; ObjectClass *oc; g = g_malloc0(sizeof(*g)); g->driver = qemu_opt_get(opts, "driver"); g->property = qemu_opt_get(opts, "property"); g->value = qemu_opt_get(opts, "value"); oc = object_class_dynamic_cast(object_class_by_name(g->driver), TYPE_DEVICE); if (oc) { DeviceClass *dc = DEVICE_CLASS(oc); if (dc->hotpluggable) { /* If hotpluggable then skip not_used checking. */ g->not_used = false; } else { /* Maybe a typo. */ g->not_used = true; } } else { /* Maybe a typo. */ g->not_used = true; } qdev_prop_register_global(g); return 0; } | 22,150 |
0 | static QObject *parse_array(JSONParserContext *ctxt, QList **tokens, va_list *ap) { QList *list = NULL; QObject *token, *peek; QList *working = qlist_copy(*tokens); token = qlist_pop(working); if (token == NULL) { goto out; } if (!token_is_operator(token, '[')) { goto out; } qobject_decref(token); token = NULL; list = qlist_new(); peek = qlist_peek(working); if (peek == NULL) { parse_error(ctxt, NULL, "premature EOI"); goto out; } if (!token_is_operator(peek, ']')) { QObject *obj; obj = parse_value(ctxt, &working, ap); if (obj == NULL) { parse_error(ctxt, token, "expecting value"); goto out; } qlist_append_obj(list, obj); token = qlist_pop(working); if (token == NULL) { parse_error(ctxt, NULL, "premature EOI"); goto out; } while (!token_is_operator(token, ']')) { if (!token_is_operator(token, ',')) { parse_error(ctxt, token, "expected separator in list"); goto out; } qobject_decref(token); token = NULL; obj = parse_value(ctxt, &working, ap); if (obj == NULL) { parse_error(ctxt, token, "expecting value"); goto out; } qlist_append_obj(list, obj); token = qlist_pop(working); if (token == NULL) { parse_error(ctxt, NULL, "premature EOI"); goto out; } } qobject_decref(token); token = NULL; } else { token = qlist_pop(working); qobject_decref(token); token = NULL; } QDECREF(*tokens); *tokens = working; return QOBJECT(list); out: qobject_decref(token); QDECREF(working); QDECREF(list); return NULL; } | 22,152 |
0 | static int scsi_disk_emulate_command(SCSIDiskReq *r) { SCSIRequest *req = &r->req; SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, req->dev); uint64_t nb_sectors; uint8_t *outbuf; int buflen = 0; if (!r->iov.iov_base) { /* * FIXME: we shouldn't return anything bigger than 4k, but the code * requires the buffer to be as big as req->cmd.xfer in several * places. So, do not allow CDBs with a very large ALLOCATION * LENGTH. The real fix would be to modify scsi_read_data and * dma_buf_read, so that they return data beyond the buflen * as all zeros. */ if (req->cmd.xfer > 65536) { goto illegal_request; } r->buflen = MAX(4096, req->cmd.xfer); r->iov.iov_base = qemu_blockalign(s->qdev.conf.bs, r->buflen); } outbuf = r->iov.iov_base; switch (req->cmd.buf[0]) { case TEST_UNIT_READY: assert(!s->tray_open && bdrv_is_inserted(s->qdev.conf.bs)); break; case INQUIRY: buflen = scsi_disk_emulate_inquiry(req, outbuf); if (buflen < 0) { goto illegal_request; } break; case MODE_SENSE: case MODE_SENSE_10: buflen = scsi_disk_emulate_mode_sense(r, outbuf); if (buflen < 0) { goto illegal_request; } break; case READ_TOC: buflen = scsi_disk_emulate_read_toc(req, outbuf); if (buflen < 0) { goto illegal_request; } break; case RESERVE: if (req->cmd.buf[1] & 1) { goto illegal_request; } break; case RESERVE_10: if (req->cmd.buf[1] & 3) { goto illegal_request; } break; case RELEASE: if (req->cmd.buf[1] & 1) { goto illegal_request; } break; case RELEASE_10: if (req->cmd.buf[1] & 3) { goto illegal_request; } break; case START_STOP: if (scsi_disk_emulate_start_stop(r) < 0) { return -1; } break; case ALLOW_MEDIUM_REMOVAL: s->tray_locked = req->cmd.buf[4] & 1; bdrv_lock_medium(s->qdev.conf.bs, req->cmd.buf[4] & 1); break; case READ_CAPACITY_10: /* The normal LEN field for this command is zero. */ memset(outbuf, 0, 8); bdrv_get_geometry(s->qdev.conf.bs, &nb_sectors); if (!nb_sectors) { scsi_check_condition(r, SENSE_CODE(LUN_NOT_READY)); return -1; } if ((req->cmd.buf[8] & 1) == 0 && req->cmd.lba) { goto illegal_request; } nb_sectors /= s->qdev.blocksize / 512; /* Returned value is the address of the last sector. */ nb_sectors--; /* Remember the new size for read/write sanity checking. */ s->qdev.max_lba = nb_sectors; /* Clip to 2TB, instead of returning capacity modulo 2TB. */ if (nb_sectors > UINT32_MAX) { nb_sectors = UINT32_MAX; } outbuf[0] = (nb_sectors >> 24) & 0xff; outbuf[1] = (nb_sectors >> 16) & 0xff; outbuf[2] = (nb_sectors >> 8) & 0xff; outbuf[3] = nb_sectors & 0xff; outbuf[4] = 0; outbuf[5] = 0; outbuf[6] = s->qdev.blocksize >> 8; outbuf[7] = 0; buflen = 8; break; case REQUEST_SENSE: /* Just return "NO SENSE". */ buflen = scsi_build_sense(NULL, 0, outbuf, r->buflen, (req->cmd.buf[1] & 1) == 0); break; case MECHANISM_STATUS: buflen = scsi_emulate_mechanism_status(s, outbuf); if (buflen < 0) { goto illegal_request; } break; case GET_CONFIGURATION: buflen = scsi_get_configuration(s, outbuf); if (buflen < 0) { goto illegal_request; } break; case GET_EVENT_STATUS_NOTIFICATION: buflen = scsi_get_event_status_notification(s, r, outbuf); if (buflen < 0) { goto illegal_request; } break; case READ_DISC_INFORMATION: buflen = scsi_read_disc_information(s, r, outbuf); if (buflen < 0) { goto illegal_request; } break; case READ_DVD_STRUCTURE: buflen = scsi_read_dvd_structure(s, r, outbuf); if (buflen < 0) { goto illegal_request; } break; case SERVICE_ACTION_IN_16: /* Service Action In subcommands. */ if ((req->cmd.buf[1] & 31) == SAI_READ_CAPACITY_16) { DPRINTF("SAI READ CAPACITY(16)\n"); memset(outbuf, 0, req->cmd.xfer); bdrv_get_geometry(s->qdev.conf.bs, &nb_sectors); if (!nb_sectors) { scsi_check_condition(r, SENSE_CODE(LUN_NOT_READY)); return -1; } if ((req->cmd.buf[14] & 1) == 0 && req->cmd.lba) { goto illegal_request; } nb_sectors /= s->qdev.blocksize / 512; /* Returned value is the address of the last sector. */ nb_sectors--; /* Remember the new size for read/write sanity checking. */ s->qdev.max_lba = nb_sectors; outbuf[0] = (nb_sectors >> 56) & 0xff; outbuf[1] = (nb_sectors >> 48) & 0xff; outbuf[2] = (nb_sectors >> 40) & 0xff; outbuf[3] = (nb_sectors >> 32) & 0xff; outbuf[4] = (nb_sectors >> 24) & 0xff; outbuf[5] = (nb_sectors >> 16) & 0xff; outbuf[6] = (nb_sectors >> 8) & 0xff; outbuf[7] = nb_sectors & 0xff; outbuf[8] = 0; outbuf[9] = 0; outbuf[10] = s->qdev.blocksize >> 8; outbuf[11] = 0; outbuf[12] = 0; outbuf[13] = get_physical_block_exp(&s->qdev.conf); /* set TPE bit if the format supports discard */ if (s->qdev.conf.discard_granularity) { outbuf[14] = 0x80; } /* Protection, exponent and lowest lba field left blank. */ buflen = req->cmd.xfer; break; } DPRINTF("Unsupported Service Action In\n"); goto illegal_request; case SYNCHRONIZE_CACHE: /* The request is used as the AIO opaque value, so add a ref. */ scsi_req_ref(&r->req); bdrv_acct_start(s->qdev.conf.bs, &r->acct, 0, BDRV_ACCT_FLUSH); r->req.aiocb = bdrv_aio_flush(s->qdev.conf.bs, scsi_aio_complete, r); return 0; case SEEK_10: DPRINTF("Seek(10) (sector %" PRId64 ")\n", r->req.cmd.lba); if (r->req.cmd.lba > s->qdev.max_lba) { goto illegal_lba; } break; #if 0 case MODE_SELECT: DPRINTF("Mode Select(6) (len %lu)\n", (long)r->req.cmd.xfer); /* We don't support mode parameter changes. Allow the mode parameter header + block descriptors only. */ if (r->req.cmd.xfer > 12) { goto illegal_request; } break; case MODE_SELECT_10: DPRINTF("Mode Select(10) (len %lu)\n", (long)r->req.cmd.xfer); /* We don't support mode parameter changes. Allow the mode parameter header + block descriptors only. */ if (r->req.cmd.xfer > 16) { goto illegal_request; } break; #endif case WRITE_SAME_10: nb_sectors = lduw_be_p(&req->cmd.buf[7]); goto write_same; case WRITE_SAME_16: nb_sectors = ldl_be_p(&req->cmd.buf[10]) & 0xffffffffULL; write_same: if (r->req.cmd.lba > s->qdev.max_lba) { goto illegal_lba; } /* * We only support WRITE SAME with the unmap bit set for now. */ if (!(req->cmd.buf[1] & 0x8)) { goto illegal_request; } /* The request is used as the AIO opaque value, so add a ref. */ scsi_req_ref(&r->req); r->req.aiocb = bdrv_aio_discard(s->qdev.conf.bs, r->req.cmd.lba * (s->qdev.blocksize / 512), nb_sectors * (s->qdev.blocksize / 512), scsi_aio_complete, r); return 0; default: scsi_check_condition(r, SENSE_CODE(INVALID_OPCODE)); return -1; } assert(r->sector_count == 0); buflen = MIN(buflen, req->cmd.xfer); return buflen; illegal_request: if (r->req.status == -1) { scsi_check_condition(r, SENSE_CODE(INVALID_FIELD)); } return -1; illegal_lba: scsi_check_condition(r, SENSE_CODE(LBA_OUT_OF_RANGE)); return 0; } | 22,153 |
0 | void qbus_create_inplace(BusState *bus, BusInfo *info, DeviceState *parent, const char *name) { char *buf; int i,len; bus->info = info; bus->parent = parent; if (name) { /* use supplied name */ bus->name = qemu_strdup(name); } else if (parent && parent->id) { /* parent device has id -> use it for bus name */ len = strlen(parent->id) + 16; buf = qemu_malloc(len); snprintf(buf, len, "%s.%d", parent->id, parent->num_child_bus); bus->name = buf; } else { /* no id -> use lowercase bus type for bus name */ len = strlen(info->name) + 16; buf = qemu_malloc(len); len = snprintf(buf, len, "%s.%d", info->name, parent ? parent->num_child_bus : 0); for (i = 0; i < len; i++) buf[i] = qemu_tolower(buf[i]); bus->name = buf; } QLIST_INIT(&bus->children); if (parent) { QLIST_INSERT_HEAD(&parent->child_bus, bus, sibling); parent->num_child_bus++; } } | 22,154 |
0 | int qcow2_cache_put(BlockDriverState *bs, Qcow2Cache *c, void **table) { int i = qcow2_cache_get_table_idx(bs, c, *table); if (c->entries[i].offset == 0) { return -ENOENT; } c->entries[i].ref--; *table = NULL; if (c->entries[i].ref == 0) { c->entries[i].lru_counter = ++c->lru_counter; } assert(c->entries[i].ref >= 0); return 0; } | 22,156 |
0 | void gen_intermediate_code_internal(LM32CPU *cpu, TranslationBlock *tb, bool search_pc) { CPUState *cs = CPU(cpu); CPULM32State *env = &cpu->env; struct DisasContext ctx, *dc = &ctx; uint16_t *gen_opc_end; uint32_t pc_start; int j, lj; uint32_t next_page_start; int num_insns; int max_insns; pc_start = tb->pc; dc->features = cpu->features; dc->num_breakpoints = cpu->num_breakpoints; dc->num_watchpoints = cpu->num_watchpoints; dc->tb = tb; gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; dc->is_jmp = DISAS_NEXT; dc->pc = pc_start; dc->singlestep_enabled = cs->singlestep_enabled; if (pc_start & 3) { qemu_log_mask(LOG_GUEST_ERROR, "unaligned PC=%x. Ignoring lowest bits.\n", pc_start); pc_start &= ~3; } next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE; lj = -1; num_insns = 0; max_insns = tb->cflags & CF_COUNT_MASK; if (max_insns == 0) { max_insns = CF_COUNT_MASK; } gen_tb_start(); do { check_breakpoint(env, dc); if (search_pc) { j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; if (lj < j) { lj++; while (lj < j) { tcg_ctx.gen_opc_instr_start[lj++] = 0; } } tcg_ctx.gen_opc_pc[lj] = dc->pc; tcg_ctx.gen_opc_instr_start[lj] = 1; tcg_ctx.gen_opc_icount[lj] = num_insns; } /* Pretty disas. */ LOG_DIS("%8.8x:\t", dc->pc); if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) { gen_io_start(); } decode(dc, cpu_ldl_code(env, dc->pc)); dc->pc += 4; num_insns++; } while (!dc->is_jmp && tcg_ctx.gen_opc_ptr < gen_opc_end && !cs->singlestep_enabled && !singlestep && (dc->pc < next_page_start) && num_insns < max_insns); if (tb->cflags & CF_LAST_IO) { gen_io_end(); } if (unlikely(cs->singlestep_enabled)) { if (dc->is_jmp == DISAS_NEXT) { tcg_gen_movi_tl(cpu_pc, dc->pc); } t_gen_raise_exception(dc, EXCP_DEBUG); } else { switch (dc->is_jmp) { case DISAS_NEXT: gen_goto_tb(dc, 1, dc->pc); break; default: case DISAS_JUMP: case DISAS_UPDATE: /* indicate that the hash table must be used to find the next TB */ tcg_gen_exit_tb(0); break; case DISAS_TB_JUMP: /* nothing more to generate */ break; } } gen_tb_end(tb, num_insns); *tcg_ctx.gen_opc_ptr = INDEX_op_end; if (search_pc) { j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf; lj++; while (lj <= j) { tcg_ctx.gen_opc_instr_start[lj++] = 0; } } else { tb->size = dc->pc - pc_start; tb->icount = num_insns; } #ifdef DEBUG_DISAS if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { qemu_log("\n"); log_target_disas(env, pc_start, dc->pc - pc_start, 0); qemu_log("\nisize=%d osize=%td\n", dc->pc - pc_start, tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf); } #endif } | 22,157 |
0 | void helper_lsl(void) { unsigned int selector, limit; uint32_t e1, e2; CC_SRC = cc_table[CC_OP].compute_all() & ~CC_Z; selector = T0 & 0xffff; if (load_segment(&e1, &e2, selector) != 0) return; limit = (e1 & 0xffff) | (e2 & 0x000f0000); if (e2 & (1 << 23)) limit = (limit << 12) | 0xfff; T1 = limit; CC_SRC |= CC_Z; } | 22,158 |
0 | static int parse_optional_info(DCACoreDecoder *s) { DCAContext *dca = s->avctx->priv_data; int ret = -1; // Time code stamp if (s->ts_present) skip_bits_long(&s->gb, 32); // Auxiliary data if (s->aux_present && (ret = parse_aux_data(s)) < 0 && (s->avctx->err_recognition & AV_EF_EXPLODE)) return ret; if (ret < 0) s->prim_dmix_embedded = 0; // Core extensions if (s->ext_audio_present && !dca->core_only) { int sync_pos = FFMIN(s->frame_size / 4, s->gb.size_in_bits / 32) - 1; int last_pos = get_bits_count(&s->gb) / 32; int size, dist; // Search for extension sync words aligned on 4-byte boundary. Search // must be done backwards from the end of core frame to work around // sync word aliasing issues. switch (s->ext_audio_type) { case EXT_AUDIO_XCH: if (dca->request_channel_layout) break; // The distance between XCH sync word and end of the core frame // must be equal to XCH frame size. Off by one error is allowed for // compatibility with legacy bitstreams. Minimum XCH frame size is // 96 bytes. AMODE and PCHS are further checked to reduce // probability of alias sync detection. for (; sync_pos >= last_pos; sync_pos--) { if (AV_RB32(s->gb.buffer + sync_pos * 4) == DCA_SYNCWORD_XCH) { s->gb.index = (sync_pos + 1) * 32; size = get_bits(&s->gb, 10) + 1; dist = s->frame_size - sync_pos * 4; if (size >= 96 && (size == dist || size - 1 == dist) && get_bits(&s->gb, 7) == 0x08) { s->xch_pos = get_bits_count(&s->gb); break; } } } if (s->avctx->err_recognition & AV_EF_EXPLODE) { av_log(s->avctx, AV_LOG_ERROR, "XCH sync word not found\n"); return AVERROR_INVALIDDATA; } break; case EXT_AUDIO_X96: // The distance between X96 sync word and end of the core frame // must be equal to X96 frame size. Minimum X96 frame size is 96 // bytes. for (; sync_pos >= last_pos; sync_pos--) { if (AV_RB32(s->gb.buffer + sync_pos * 4) == DCA_SYNCWORD_X96) { s->gb.index = (sync_pos + 1) * 32; size = get_bits(&s->gb, 12) + 1; dist = s->frame_size - sync_pos * 4; if (size >= 96 && size == dist) { s->x96_pos = get_bits_count(&s->gb); break; } } } if (s->avctx->err_recognition & AV_EF_EXPLODE) { av_log(s->avctx, AV_LOG_ERROR, "X96 sync word not found\n"); return AVERROR_INVALIDDATA; } break; case EXT_AUDIO_XXCH: if (dca->request_channel_layout) break; // XXCH frame header CRC must be valid. Minimum XXCH frame header // size is 11 bytes. for (; sync_pos >= last_pos; sync_pos--) { if (AV_RB32(s->gb.buffer + sync_pos * 4) == DCA_SYNCWORD_XXCH) { s->gb.index = (sync_pos + 1) * 32; size = get_bits(&s->gb, 6) + 1; if (size >= 11 && !ff_dca_check_crc(&s->gb, (sync_pos + 1) * 32, sync_pos * 32 + size * 8)) { s->xxch_pos = sync_pos * 32; break; } } } if (s->avctx->err_recognition & AV_EF_EXPLODE) { av_log(s->avctx, AV_LOG_ERROR, "XXCH sync word not found\n"); return AVERROR_INVALIDDATA; } break; } } return 0; } | 22,159 |
0 | static void apic_reset_common(DeviceState *d) { APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d); APICCommonClass *info = APIC_COMMON_GET_CLASS(s); bool bsp; bsp = cpu_is_bsp(s->cpu_env); s->apicbase = 0xfee00000 | (bsp ? MSR_IA32_APICBASE_BSP : 0) | MSR_IA32_APICBASE_ENABLE; s->vapic_paddr = 0; info->vapic_base_update(s); apic_init_reset(d); if (bsp) { /* * LINT0 delivery mode on CPU #0 is set to ExtInt at initialization * time typically by BIOS, so PIC interrupt can be delivered to the * processor when local APIC is enabled. */ s->lvt[APIC_LVT_LINT0] = 0x700; } } | 22,160 |
0 | uint32_t HELPER(neon_max_f32)(uint32_t a, uint32_t b) { float32 f0 = make_float32(a); float32 f1 = make_float32(b); return (float32_compare_quiet(f0, f1, NFS) == 1) ? a : b; } | 22,161 |
1 | static void virtqueue_map_desc(unsigned int *p_num_sg, hwaddr *addr, struct iovec *iov, unsigned int max_num_sg, bool is_write, hwaddr pa, size_t sz) { unsigned num_sg = *p_num_sg; assert(num_sg <= max_num_sg); if (!sz) { error_report("virtio: zero sized buffers are not allowed"); while (sz) { hwaddr len = sz; if (num_sg == max_num_sg) { error_report("virtio: too many write descriptors in indirect table"); iov[num_sg].iov_base = cpu_physical_memory_map(pa, &len, is_write); iov[num_sg].iov_len = len; addr[num_sg] = pa; sz -= len; pa += len; num_sg++; *p_num_sg = num_sg; | 22,162 |
1 | void tcp_start_outgoing_migration(MigrationState *s, const char *host_port, Error **errp) { inet_nonblocking_connect(host_port, tcp_wait_for_connect, s, errp); } | 22,163 |
1 | static void generate_silence(uint8_t* buf, enum AVSampleFormat sample_fmt, size_t size) { int fill_char = 0x00; if (sample_fmt == AV_SAMPLE_FMT_U8) fill_char = 0x80; memset(buf, fill_char, size); } | 22,164 |
1 | static void gen_check_sr(DisasContext *dc, uint32_t sr) { if (!xtensa_option_bits_enabled(dc->config, sregnames[sr].opt_bits)) { if (sregnames[sr].name) { qemu_log("SR %s is not configured\n", sregnames[sr].name); } else { qemu_log("SR %d is not implemented\n", sr); } gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE); } } | 22,165 |
1 | static int bt_hid_out(struct bt_hid_device_s *s) { USBPacket p; if (s->data_type == BT_DATA_OUTPUT) { p.pid = USB_TOKEN_OUT; p.devep = 1; p.data = s->dataout.buffer; p.len = s->dataout.len; s->dataout.len = s->usbdev->info->handle_data(s->usbdev, &p); return s->dataout.len; } if (s->data_type == BT_DATA_FEATURE) { /* XXX: * does this send a USB_REQ_CLEAR_FEATURE/USB_REQ_SET_FEATURE * or a SET_REPORT? */ p.devep = 0; } return -1; } | 22,166 |
1 | size_t mptsas_config_manufacturing_1(MPTSASState *s, uint8_t **data, int address) { /* VPD - all zeros */ return MPTSAS_CONFIG_PACK(1, MPI_CONFIG_PAGETYPE_MANUFACTURING, 0x00, "s256"); } | 22,168 |
0 | static void init_proc_620 (CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_620(env); /* Time base */ gen_tbl(env); /* Hardware implementation registers */ /* XXX : not implemented */ spr_register(env, SPR_HID0, "HID0", SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, 0x00000000); /* Memory management */ gen_low_BATs(env); gen_high_BATs(env); init_excp_620(env); env->dcache_line_size = 64; env->icache_line_size = 64; /* Allocate hardware IRQ controller */ ppc6xx_irq_init(env); } | 22,169 |
0 | static void kvm_set_phys_mem(MemoryRegionSection *section, bool add) { KVMState *s = kvm_state; KVMSlot *mem, old; int err; MemoryRegion *mr = section->mr; bool log_dirty = memory_region_is_logging(mr); bool writeable = !mr->readonly && !mr->rom_device; bool readonly_flag = mr->readonly || memory_region_is_romd(mr); hwaddr start_addr = section->offset_within_address_space; ram_addr_t size = int128_get64(section->size); void *ram = NULL; unsigned delta; /* kvm works in page size chunks, but the function may be called with sub-page size and unaligned start address. Pad the start address to next and truncate size to previous page boundary. */ delta = (TARGET_PAGE_SIZE - (start_addr & ~TARGET_PAGE_MASK)); delta &= ~TARGET_PAGE_MASK; if (delta > size) { return; } start_addr += delta; size -= delta; size &= TARGET_PAGE_MASK; if (!size || (start_addr & ~TARGET_PAGE_MASK)) { return; } if (!memory_region_is_ram(mr)) { if (writeable || !kvm_readonly_mem_allowed) { return; } else if (!mr->romd_mode) { /* If the memory device is not in romd_mode, then we actually want * to remove the kvm memory slot so all accesses will trap. */ add = false; } } ram = memory_region_get_ram_ptr(mr) + section->offset_within_region + delta; while (1) { mem = kvm_lookup_overlapping_slot(s, start_addr, start_addr + size); if (!mem) { break; } if (add && start_addr >= mem->start_addr && (start_addr + size <= mem->start_addr + mem->memory_size) && (ram - start_addr == mem->ram - mem->start_addr)) { /* The new slot fits into the existing one and comes with * identical parameters - update flags and done. */ kvm_slot_dirty_pages_log_change(mem, log_dirty); return; } old = *mem; if ((mem->flags & KVM_MEM_LOG_DIRTY_PAGES) || s->migration_log) { kvm_physical_sync_dirty_bitmap(section); } /* unregister the overlapping slot */ mem->memory_size = 0; err = kvm_set_user_memory_region(s, mem); if (err) { fprintf(stderr, "%s: error unregistering overlapping slot: %s\n", __func__, strerror(-err)); abort(); } /* Workaround for older KVM versions: we can't join slots, even not by * unregistering the previous ones and then registering the larger * slot. We have to maintain the existing fragmentation. Sigh. * * This workaround assumes that the new slot starts at the same * address as the first existing one. If not or if some overlapping * slot comes around later, we will fail (not seen in practice so far) * - and actually require a recent KVM version. */ if (s->broken_set_mem_region && old.start_addr == start_addr && old.memory_size < size && add) { mem = kvm_alloc_slot(s); mem->memory_size = old.memory_size; mem->start_addr = old.start_addr; mem->ram = old.ram; mem->flags = kvm_mem_flags(s, log_dirty, readonly_flag); err = kvm_set_user_memory_region(s, mem); if (err) { fprintf(stderr, "%s: error updating slot: %s\n", __func__, strerror(-err)); abort(); } start_addr += old.memory_size; ram += old.memory_size; size -= old.memory_size; continue; } /* register prefix slot */ if (old.start_addr < start_addr) { mem = kvm_alloc_slot(s); mem->memory_size = start_addr - old.start_addr; mem->start_addr = old.start_addr; mem->ram = old.ram; mem->flags = kvm_mem_flags(s, log_dirty, readonly_flag); err = kvm_set_user_memory_region(s, mem); if (err) { fprintf(stderr, "%s: error registering prefix slot: %s\n", __func__, strerror(-err)); #ifdef TARGET_PPC fprintf(stderr, "%s: This is probably because your kernel's " \ "PAGE_SIZE is too big. Please try to use 4k " \ "PAGE_SIZE!\n", __func__); #endif abort(); } } /* register suffix slot */ if (old.start_addr + old.memory_size > start_addr + size) { ram_addr_t size_delta; mem = kvm_alloc_slot(s); mem->start_addr = start_addr + size; size_delta = mem->start_addr - old.start_addr; mem->memory_size = old.memory_size - size_delta; mem->ram = old.ram + size_delta; mem->flags = kvm_mem_flags(s, log_dirty, readonly_flag); err = kvm_set_user_memory_region(s, mem); if (err) { fprintf(stderr, "%s: error registering suffix slot: %s\n", __func__, strerror(-err)); abort(); } } } /* in case the KVM bug workaround already "consumed" the new slot */ if (!size) { return; } if (!add) { return; } mem = kvm_alloc_slot(s); mem->memory_size = size; mem->start_addr = start_addr; mem->ram = ram; mem->flags = kvm_mem_flags(s, log_dirty, readonly_flag); err = kvm_set_user_memory_region(s, mem); if (err) { fprintf(stderr, "%s: error registering slot: %s\n", __func__, strerror(-err)); abort(); } } | 22,170 |
0 | void ff_ac3_bit_alloc_calc_psd(int8_t *exp, int start, int end, int16_t *psd, int16_t *band_psd) { int bin, j, k, end1, v; /* exponent mapping to PSD */ for(bin=start;bin<end;bin++) { psd[bin]=(3072 - (exp[bin] << 7)); } /* PSD integration */ j=start; k=bin_to_band_tab[start]; do { v = psd[j++]; end1 = FFMIN(band_start_tab[k+1], end); for (; j < end1; j++) { /* logadd */ int adr = FFMIN(FFABS(v - psd[j]) >> 1, 255); v = FFMAX(v, psd[j]) + ff_ac3_log_add_tab[adr]; } band_psd[k]=v; k++; } while (end > band_start_tab[k]); } | 22,171 |
0 | static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc, int fd, int fs, int base, int index) { const char *opn = "extended float load/store"; int store = 0; /* All of those work only on 64bit FPUs. */ gen_op_cp1_64bitmode(); if (base == 0) { if (index == 0) gen_op_reset_T0(); else GEN_LOAD_REG_TN(T0, index); } else if (index == 0) { GEN_LOAD_REG_TN(T0, base); } else { GEN_LOAD_REG_TN(T0, base); GEN_LOAD_REG_TN(T1, index); gen_op_addr_add(); } /* Don't do NOP if destination is zero: we must perform the actual * memory access */ switch (opc) { case OPC_LWXC1: op_ldst(lwc1); GEN_STORE_FTN_FREG(fd, WT0); opn = "lwxc1"; break; case OPC_LDXC1: op_ldst(ldc1); GEN_STORE_FTN_FREG(fd, DT0); opn = "ldxc1"; break; case OPC_LUXC1: op_ldst(luxc1); GEN_STORE_FTN_FREG(fd, DT0); opn = "luxc1"; break; case OPC_SWXC1: GEN_LOAD_FREG_FTN(WT0, fs); op_ldst(swc1); opn = "swxc1"; store = 1; break; case OPC_SDXC1: GEN_LOAD_FREG_FTN(DT0, fs); op_ldst(sdc1); opn = "sdxc1"; store = 1; break; case OPC_SUXC1: GEN_LOAD_FREG_FTN(DT0, fs); op_ldst(suxc1); opn = "suxc1"; store = 1; break; default: MIPS_INVAL(opn); generate_exception(ctx, EXCP_RI); return; } MIPS_DEBUG("%s %s, %s(%s)", opn, fregnames[store ? fs : fd], regnames[index], regnames[base]); } | 22,172 |
0 | static DeviceState *apic_init(void *env, uint8_t apic_id) { DeviceState *dev; SysBusDevice *d; static int apic_mapped; dev = qdev_create(NULL, "apic"); qdev_prop_set_uint8(dev, "id", apic_id); qdev_prop_set_ptr(dev, "cpu_env", env); qdev_init_nofail(dev); d = sysbus_from_qdev(dev); /* XXX: mapping more APICs at the same memory location */ if (apic_mapped == 0) { /* NOTE: the APIC is directly connected to the CPU - it is not on the global memory bus. */ /* XXX: what if the base changes? */ sysbus_mmio_map(d, 0, MSI_ADDR_BASE); apic_mapped = 1; } msi_supported = true; return dev; } | 22,173 |
0 | abi_long do_syscall(void *cpu_env, int num, abi_long arg1, abi_long arg2, abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6, abi_long arg7, abi_long arg8) { abi_long ret; struct stat st; struct statfs stfs; void *p; #ifdef DEBUG gemu_log("syscall %d", num); #endif if(do_strace) print_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6); switch(num) { case TARGET_NR_exit: #ifdef CONFIG_USE_NPTL /* In old applications this may be used to implement _exit(2). However in threaded applictions it is used for thread termination, and _exit_group is used for application termination. Do thread termination if we have more then one thread. */ /* FIXME: This probably breaks if a signal arrives. We should probably be disabling signals. */ if (first_cpu->next_cpu) { TaskState *ts; CPUArchState **lastp; CPUArchState *p; cpu_list_lock(); lastp = &first_cpu; p = first_cpu; while (p && p != (CPUArchState *)cpu_env) { lastp = &p->next_cpu; p = p->next_cpu; } /* If we didn't find the CPU for this thread then something is horribly wrong. */ if (!p) abort(); /* Remove the CPU from the list. */ *lastp = p->next_cpu; cpu_list_unlock(); ts = ((CPUArchState *)cpu_env)->opaque; if (ts->child_tidptr) { put_user_u32(0, ts->child_tidptr); sys_futex(g2h(ts->child_tidptr), FUTEX_WAKE, INT_MAX, NULL, NULL, 0); } thread_env = NULL; object_delete(OBJECT(ENV_GET_CPU(cpu_env))); g_free(ts); pthread_exit(NULL); } #endif #ifdef TARGET_GPROF _mcleanup(); #endif gdb_exit(cpu_env, arg1); _exit(arg1); ret = 0; /* avoid warning */ break; case TARGET_NR_read: if (arg3 == 0) ret = 0; else { if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) goto efault; ret = get_errno(read(arg1, p, arg3)); unlock_user(p, arg2, ret); } break; case TARGET_NR_write: if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) goto efault; ret = get_errno(write(arg1, p, arg3)); unlock_user(p, arg2, 0); break; case TARGET_NR_open: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(do_open(cpu_env, p, target_to_host_bitmask(arg2, fcntl_flags_tbl), arg3)); unlock_user(p, arg1, 0); break; #if defined(TARGET_NR_openat) && defined(__NR_openat) case TARGET_NR_openat: if (!(p = lock_user_string(arg2))) goto efault; ret = get_errno(sys_openat(arg1, path(p), target_to_host_bitmask(arg3, fcntl_flags_tbl), arg4)); unlock_user(p, arg2, 0); break; #endif case TARGET_NR_close: ret = get_errno(close(arg1)); break; case TARGET_NR_brk: ret = do_brk(arg1); break; case TARGET_NR_fork: ret = get_errno(do_fork(cpu_env, SIGCHLD, 0, 0, 0, 0)); break; #ifdef TARGET_NR_waitpid case TARGET_NR_waitpid: { int status; ret = get_errno(waitpid(arg1, &status, arg3)); if (!is_error(ret) && arg2 && ret && put_user_s32(host_to_target_waitstatus(status), arg2)) goto efault; } break; #endif #ifdef TARGET_NR_waitid case TARGET_NR_waitid: { siginfo_t info; info.si_pid = 0; ret = get_errno(waitid(arg1, arg2, &info, arg4)); if (!is_error(ret) && arg3 && info.si_pid != 0) { if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_siginfo_t), 0))) goto efault; host_to_target_siginfo(p, &info); unlock_user(p, arg3, sizeof(target_siginfo_t)); } } break; #endif #ifdef TARGET_NR_creat /* not on alpha */ case TARGET_NR_creat: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(creat(p, arg2)); unlock_user(p, arg1, 0); break; #endif case TARGET_NR_link: { void * p2; p = lock_user_string(arg1); p2 = lock_user_string(arg2); if (!p || !p2) ret = -TARGET_EFAULT; else ret = get_errno(link(p, p2)); unlock_user(p2, arg2, 0); unlock_user(p, arg1, 0); } break; #if defined(TARGET_NR_linkat) && defined(__NR_linkat) case TARGET_NR_linkat: { void * p2 = NULL; if (!arg2 || !arg4) goto efault; p = lock_user_string(arg2); p2 = lock_user_string(arg4); if (!p || !p2) ret = -TARGET_EFAULT; else ret = get_errno(sys_linkat(arg1, p, arg3, p2, arg5)); unlock_user(p, arg2, 0); unlock_user(p2, arg4, 0); } break; #endif case TARGET_NR_unlink: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(unlink(p)); unlock_user(p, arg1, 0); break; #if defined(TARGET_NR_unlinkat) && defined(__NR_unlinkat) case TARGET_NR_unlinkat: if (!(p = lock_user_string(arg2))) goto efault; ret = get_errno(sys_unlinkat(arg1, p, arg3)); unlock_user(p, arg2, 0); break; #endif case TARGET_NR_execve: { char **argp, **envp; int argc, envc; abi_ulong gp; abi_ulong guest_argp; abi_ulong guest_envp; abi_ulong addr; char **q; int total_size = 0; argc = 0; guest_argp = arg2; for (gp = guest_argp; gp; gp += sizeof(abi_ulong)) { if (get_user_ual(addr, gp)) goto efault; if (!addr) break; argc++; } envc = 0; guest_envp = arg3; for (gp = guest_envp; gp; gp += sizeof(abi_ulong)) { if (get_user_ual(addr, gp)) goto efault; if (!addr) break; envc++; } argp = alloca((argc + 1) * sizeof(void *)); envp = alloca((envc + 1) * sizeof(void *)); for (gp = guest_argp, q = argp; gp; gp += sizeof(abi_ulong), q++) { if (get_user_ual(addr, gp)) goto execve_efault; if (!addr) break; if (!(*q = lock_user_string(addr))) goto execve_efault; total_size += strlen(*q) + 1; } *q = NULL; for (gp = guest_envp, q = envp; gp; gp += sizeof(abi_ulong), q++) { if (get_user_ual(addr, gp)) goto execve_efault; if (!addr) break; if (!(*q = lock_user_string(addr))) goto execve_efault; total_size += strlen(*q) + 1; } *q = NULL; /* This case will not be caught by the host's execve() if its page size is bigger than the target's. */ if (total_size > MAX_ARG_PAGES * TARGET_PAGE_SIZE) { ret = -TARGET_E2BIG; goto execve_end; } if (!(p = lock_user_string(arg1))) goto execve_efault; ret = get_errno(execve(p, argp, envp)); unlock_user(p, arg1, 0); goto execve_end; execve_efault: ret = -TARGET_EFAULT; execve_end: for (gp = guest_argp, q = argp; *q; gp += sizeof(abi_ulong), q++) { if (get_user_ual(addr, gp) || !addr) break; unlock_user(*q, addr, 0); } for (gp = guest_envp, q = envp; *q; gp += sizeof(abi_ulong), q++) { if (get_user_ual(addr, gp) || !addr) break; unlock_user(*q, addr, 0); } } break; case TARGET_NR_chdir: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(chdir(p)); unlock_user(p, arg1, 0); break; #ifdef TARGET_NR_time case TARGET_NR_time: { time_t host_time; ret = get_errno(time(&host_time)); if (!is_error(ret) && arg1 && put_user_sal(host_time, arg1)) goto efault; } break; #endif case TARGET_NR_mknod: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(mknod(p, arg2, arg3)); unlock_user(p, arg1, 0); break; #if defined(TARGET_NR_mknodat) && defined(__NR_mknodat) case TARGET_NR_mknodat: if (!(p = lock_user_string(arg2))) goto efault; ret = get_errno(sys_mknodat(arg1, p, arg3, arg4)); unlock_user(p, arg2, 0); break; #endif case TARGET_NR_chmod: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(chmod(p, arg2)); unlock_user(p, arg1, 0); break; #ifdef TARGET_NR_break case TARGET_NR_break: goto unimplemented; #endif #ifdef TARGET_NR_oldstat case TARGET_NR_oldstat: goto unimplemented; #endif case TARGET_NR_lseek: ret = get_errno(lseek(arg1, arg2, arg3)); break; #if defined(TARGET_NR_getxpid) && defined(TARGET_ALPHA) /* Alpha specific */ case TARGET_NR_getxpid: ((CPUAlphaState *)cpu_env)->ir[IR_A4] = getppid(); ret = get_errno(getpid()); break; #endif #ifdef TARGET_NR_getpid case TARGET_NR_getpid: ret = get_errno(getpid()); break; #endif case TARGET_NR_mount: { /* need to look at the data field */ void *p2, *p3; p = lock_user_string(arg1); p2 = lock_user_string(arg2); p3 = lock_user_string(arg3); if (!p || !p2 || !p3) ret = -TARGET_EFAULT; else { /* FIXME - arg5 should be locked, but it isn't clear how to * do that since it's not guaranteed to be a NULL-terminated * string. */ if ( ! arg5 ) ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, NULL)); else ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, g2h(arg5))); } unlock_user(p, arg1, 0); unlock_user(p2, arg2, 0); unlock_user(p3, arg3, 0); break; } #ifdef TARGET_NR_umount case TARGET_NR_umount: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(umount(p)); unlock_user(p, arg1, 0); break; #endif #ifdef TARGET_NR_stime /* not on alpha */ case TARGET_NR_stime: { time_t host_time; if (get_user_sal(host_time, arg1)) goto efault; ret = get_errno(stime(&host_time)); } break; #endif case TARGET_NR_ptrace: goto unimplemented; #ifdef TARGET_NR_alarm /* not on alpha */ case TARGET_NR_alarm: ret = alarm(arg1); break; #endif #ifdef TARGET_NR_oldfstat case TARGET_NR_oldfstat: goto unimplemented; #endif #ifdef TARGET_NR_pause /* not on alpha */ case TARGET_NR_pause: ret = get_errno(pause()); break; #endif #ifdef TARGET_NR_utime case TARGET_NR_utime: { struct utimbuf tbuf, *host_tbuf; struct target_utimbuf *target_tbuf; if (arg2) { if (!lock_user_struct(VERIFY_READ, target_tbuf, arg2, 1)) goto efault; tbuf.actime = tswapal(target_tbuf->actime); tbuf.modtime = tswapal(target_tbuf->modtime); unlock_user_struct(target_tbuf, arg2, 0); host_tbuf = &tbuf; } else { host_tbuf = NULL; } if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(utime(p, host_tbuf)); unlock_user(p, arg1, 0); } break; #endif case TARGET_NR_utimes: { struct timeval *tvp, tv[2]; if (arg2) { if (copy_from_user_timeval(&tv[0], arg2) || copy_from_user_timeval(&tv[1], arg2 + sizeof(struct target_timeval))) goto efault; tvp = tv; } else { tvp = NULL; } if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(utimes(p, tvp)); unlock_user(p, arg1, 0); } break; #if defined(TARGET_NR_futimesat) && defined(__NR_futimesat) case TARGET_NR_futimesat: { struct timeval *tvp, tv[2]; if (arg3) { if (copy_from_user_timeval(&tv[0], arg3) || copy_from_user_timeval(&tv[1], arg3 + sizeof(struct target_timeval))) goto efault; tvp = tv; } else { tvp = NULL; } if (!(p = lock_user_string(arg2))) goto efault; ret = get_errno(sys_futimesat(arg1, path(p), tvp)); unlock_user(p, arg2, 0); } break; #endif #ifdef TARGET_NR_stty case TARGET_NR_stty: goto unimplemented; #endif #ifdef TARGET_NR_gtty case TARGET_NR_gtty: goto unimplemented; #endif case TARGET_NR_access: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(access(path(p), arg2)); unlock_user(p, arg1, 0); break; #if defined(TARGET_NR_faccessat) && defined(__NR_faccessat) case TARGET_NR_faccessat: if (!(p = lock_user_string(arg2))) goto efault; ret = get_errno(sys_faccessat(arg1, p, arg3)); unlock_user(p, arg2, 0); break; #endif #ifdef TARGET_NR_nice /* not on alpha */ case TARGET_NR_nice: ret = get_errno(nice(arg1)); break; #endif #ifdef TARGET_NR_ftime case TARGET_NR_ftime: goto unimplemented; #endif case TARGET_NR_sync: sync(); ret = 0; break; case TARGET_NR_kill: ret = get_errno(kill(arg1, target_to_host_signal(arg2))); break; case TARGET_NR_rename: { void *p2; p = lock_user_string(arg1); p2 = lock_user_string(arg2); if (!p || !p2) ret = -TARGET_EFAULT; else ret = get_errno(rename(p, p2)); unlock_user(p2, arg2, 0); unlock_user(p, arg1, 0); } break; #if defined(TARGET_NR_renameat) && defined(__NR_renameat) case TARGET_NR_renameat: { void *p2; p = lock_user_string(arg2); p2 = lock_user_string(arg4); if (!p || !p2) ret = -TARGET_EFAULT; else ret = get_errno(sys_renameat(arg1, p, arg3, p2)); unlock_user(p2, arg4, 0); unlock_user(p, arg2, 0); } break; #endif case TARGET_NR_mkdir: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(mkdir(p, arg2)); unlock_user(p, arg1, 0); break; #if defined(TARGET_NR_mkdirat) && defined(__NR_mkdirat) case TARGET_NR_mkdirat: if (!(p = lock_user_string(arg2))) goto efault; ret = get_errno(sys_mkdirat(arg1, p, arg3)); unlock_user(p, arg2, 0); break; #endif case TARGET_NR_rmdir: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(rmdir(p)); unlock_user(p, arg1, 0); break; case TARGET_NR_dup: ret = get_errno(dup(arg1)); break; case TARGET_NR_pipe: ret = do_pipe(cpu_env, arg1, 0, 0); break; #ifdef TARGET_NR_pipe2 case TARGET_NR_pipe2: ret = do_pipe(cpu_env, arg1, target_to_host_bitmask(arg2, fcntl_flags_tbl), 1); break; #endif case TARGET_NR_times: { struct target_tms *tmsp; struct tms tms; ret = get_errno(times(&tms)); if (arg1) { tmsp = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_tms), 0); if (!tmsp) goto efault; tmsp->tms_utime = tswapal(host_to_target_clock_t(tms.tms_utime)); tmsp->tms_stime = tswapal(host_to_target_clock_t(tms.tms_stime)); tmsp->tms_cutime = tswapal(host_to_target_clock_t(tms.tms_cutime)); tmsp->tms_cstime = tswapal(host_to_target_clock_t(tms.tms_cstime)); } if (!is_error(ret)) ret = host_to_target_clock_t(ret); } break; #ifdef TARGET_NR_prof case TARGET_NR_prof: goto unimplemented; #endif #ifdef TARGET_NR_signal case TARGET_NR_signal: goto unimplemented; #endif case TARGET_NR_acct: if (arg1 == 0) { ret = get_errno(acct(NULL)); } else { if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(acct(path(p))); unlock_user(p, arg1, 0); } break; #ifdef TARGET_NR_umount2 /* not on alpha */ case TARGET_NR_umount2: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(umount2(p, arg2)); unlock_user(p, arg1, 0); break; #endif #ifdef TARGET_NR_lock case TARGET_NR_lock: goto unimplemented; #endif case TARGET_NR_ioctl: ret = do_ioctl(arg1, arg2, arg3); break; case TARGET_NR_fcntl: ret = do_fcntl(arg1, arg2, arg3); break; #ifdef TARGET_NR_mpx case TARGET_NR_mpx: goto unimplemented; #endif case TARGET_NR_setpgid: ret = get_errno(setpgid(arg1, arg2)); break; #ifdef TARGET_NR_ulimit case TARGET_NR_ulimit: goto unimplemented; #endif #ifdef TARGET_NR_oldolduname case TARGET_NR_oldolduname: goto unimplemented; #endif case TARGET_NR_umask: ret = get_errno(umask(arg1)); break; case TARGET_NR_chroot: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(chroot(p)); unlock_user(p, arg1, 0); break; case TARGET_NR_ustat: goto unimplemented; case TARGET_NR_dup2: ret = get_errno(dup2(arg1, arg2)); break; #if defined(CONFIG_DUP3) && defined(TARGET_NR_dup3) case TARGET_NR_dup3: ret = get_errno(dup3(arg1, arg2, arg3)); break; #endif #ifdef TARGET_NR_getppid /* not on alpha */ case TARGET_NR_getppid: ret = get_errno(getppid()); break; #endif case TARGET_NR_getpgrp: ret = get_errno(getpgrp()); break; case TARGET_NR_setsid: ret = get_errno(setsid()); break; #ifdef TARGET_NR_sigaction case TARGET_NR_sigaction: { #if defined(TARGET_ALPHA) struct target_sigaction act, oact, *pact = 0; struct target_old_sigaction *old_act; if (arg2) { if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1)) goto efault; act._sa_handler = old_act->_sa_handler; target_siginitset(&act.sa_mask, old_act->sa_mask); act.sa_flags = old_act->sa_flags; act.sa_restorer = 0; unlock_user_struct(old_act, arg2, 0); pact = &act; } ret = get_errno(do_sigaction(arg1, pact, &oact)); if (!is_error(ret) && arg3) { if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0)) goto efault; old_act->_sa_handler = oact._sa_handler; old_act->sa_mask = oact.sa_mask.sig[0]; old_act->sa_flags = oact.sa_flags; unlock_user_struct(old_act, arg3, 1); } #elif defined(TARGET_MIPS) struct target_sigaction act, oact, *pact, *old_act; if (arg2) { if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1)) goto efault; act._sa_handler = old_act->_sa_handler; target_siginitset(&act.sa_mask, old_act->sa_mask.sig[0]); act.sa_flags = old_act->sa_flags; unlock_user_struct(old_act, arg2, 0); pact = &act; } else { pact = NULL; } ret = get_errno(do_sigaction(arg1, pact, &oact)); if (!is_error(ret) && arg3) { if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0)) goto efault; old_act->_sa_handler = oact._sa_handler; old_act->sa_flags = oact.sa_flags; old_act->sa_mask.sig[0] = oact.sa_mask.sig[0]; old_act->sa_mask.sig[1] = 0; old_act->sa_mask.sig[2] = 0; old_act->sa_mask.sig[3] = 0; unlock_user_struct(old_act, arg3, 1); } #else struct target_old_sigaction *old_act; struct target_sigaction act, oact, *pact; if (arg2) { if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1)) goto efault; act._sa_handler = old_act->_sa_handler; target_siginitset(&act.sa_mask, old_act->sa_mask); act.sa_flags = old_act->sa_flags; act.sa_restorer = old_act->sa_restorer; unlock_user_struct(old_act, arg2, 0); pact = &act; } else { pact = NULL; } ret = get_errno(do_sigaction(arg1, pact, &oact)); if (!is_error(ret) && arg3) { if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0)) goto efault; old_act->_sa_handler = oact._sa_handler; old_act->sa_mask = oact.sa_mask.sig[0]; old_act->sa_flags = oact.sa_flags; old_act->sa_restorer = oact.sa_restorer; unlock_user_struct(old_act, arg3, 1); } #endif } break; #endif case TARGET_NR_rt_sigaction: { #if defined(TARGET_ALPHA) struct target_sigaction act, oact, *pact = 0; struct target_rt_sigaction *rt_act; /* ??? arg4 == sizeof(sigset_t). */ if (arg2) { if (!lock_user_struct(VERIFY_READ, rt_act, arg2, 1)) goto efault; act._sa_handler = rt_act->_sa_handler; act.sa_mask = rt_act->sa_mask; act.sa_flags = rt_act->sa_flags; act.sa_restorer = arg5; unlock_user_struct(rt_act, arg2, 0); pact = &act; } ret = get_errno(do_sigaction(arg1, pact, &oact)); if (!is_error(ret) && arg3) { if (!lock_user_struct(VERIFY_WRITE, rt_act, arg3, 0)) goto efault; rt_act->_sa_handler = oact._sa_handler; rt_act->sa_mask = oact.sa_mask; rt_act->sa_flags = oact.sa_flags; unlock_user_struct(rt_act, arg3, 1); } #else struct target_sigaction *act; struct target_sigaction *oact; if (arg2) { if (!lock_user_struct(VERIFY_READ, act, arg2, 1)) goto efault; } else act = NULL; if (arg3) { if (!lock_user_struct(VERIFY_WRITE, oact, arg3, 0)) { ret = -TARGET_EFAULT; goto rt_sigaction_fail; } } else oact = NULL; ret = get_errno(do_sigaction(arg1, act, oact)); rt_sigaction_fail: if (act) unlock_user_struct(act, arg2, 0); if (oact) unlock_user_struct(oact, arg3, 1); #endif } break; #ifdef TARGET_NR_sgetmask /* not on alpha */ case TARGET_NR_sgetmask: { sigset_t cur_set; abi_ulong target_set; sigprocmask(0, NULL, &cur_set); host_to_target_old_sigset(&target_set, &cur_set); ret = target_set; } break; #endif #ifdef TARGET_NR_ssetmask /* not on alpha */ case TARGET_NR_ssetmask: { sigset_t set, oset, cur_set; abi_ulong target_set = arg1; sigprocmask(0, NULL, &cur_set); target_to_host_old_sigset(&set, &target_set); sigorset(&set, &set, &cur_set); sigprocmask(SIG_SETMASK, &set, &oset); host_to_target_old_sigset(&target_set, &oset); ret = target_set; } break; #endif #ifdef TARGET_NR_sigprocmask case TARGET_NR_sigprocmask: { #if defined(TARGET_ALPHA) sigset_t set, oldset; abi_ulong mask; int how; switch (arg1) { case TARGET_SIG_BLOCK: how = SIG_BLOCK; break; case TARGET_SIG_UNBLOCK: how = SIG_UNBLOCK; break; case TARGET_SIG_SETMASK: how = SIG_SETMASK; break; default: ret = -TARGET_EINVAL; goto fail; } mask = arg2; target_to_host_old_sigset(&set, &mask); ret = get_errno(sigprocmask(how, &set, &oldset)); if (!is_error(ret)) { host_to_target_old_sigset(&mask, &oldset); ret = mask; ((CPUAlphaState *)cpu_env)->ir[IR_V0] = 0; /* force no error */ } #else sigset_t set, oldset, *set_ptr; int how; if (arg2) { switch (arg1) { case TARGET_SIG_BLOCK: how = SIG_BLOCK; break; case TARGET_SIG_UNBLOCK: how = SIG_UNBLOCK; break; case TARGET_SIG_SETMASK: how = SIG_SETMASK; break; default: ret = -TARGET_EINVAL; goto fail; } if (!(p = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1))) goto efault; target_to_host_old_sigset(&set, p); unlock_user(p, arg2, 0); set_ptr = &set; } else { how = 0; set_ptr = NULL; } ret = get_errno(sigprocmask(how, set_ptr, &oldset)); if (!is_error(ret) && arg3) { if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0))) goto efault; host_to_target_old_sigset(p, &oldset); unlock_user(p, arg3, sizeof(target_sigset_t)); } #endif } break; #endif case TARGET_NR_rt_sigprocmask: { int how = arg1; sigset_t set, oldset, *set_ptr; if (arg2) { switch(how) { case TARGET_SIG_BLOCK: how = SIG_BLOCK; break; case TARGET_SIG_UNBLOCK: how = SIG_UNBLOCK; break; case TARGET_SIG_SETMASK: how = SIG_SETMASK; break; default: ret = -TARGET_EINVAL; goto fail; } if (!(p = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1))) goto efault; target_to_host_sigset(&set, p); unlock_user(p, arg2, 0); set_ptr = &set; } else { how = 0; set_ptr = NULL; } ret = get_errno(sigprocmask(how, set_ptr, &oldset)); if (!is_error(ret) && arg3) { if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0))) goto efault; host_to_target_sigset(p, &oldset); unlock_user(p, arg3, sizeof(target_sigset_t)); } } break; #ifdef TARGET_NR_sigpending case TARGET_NR_sigpending: { sigset_t set; ret = get_errno(sigpending(&set)); if (!is_error(ret)) { if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0))) goto efault; host_to_target_old_sigset(p, &set); unlock_user(p, arg1, sizeof(target_sigset_t)); } } break; #endif case TARGET_NR_rt_sigpending: { sigset_t set; ret = get_errno(sigpending(&set)); if (!is_error(ret)) { if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0))) goto efault; host_to_target_sigset(p, &set); unlock_user(p, arg1, sizeof(target_sigset_t)); } } break; #ifdef TARGET_NR_sigsuspend case TARGET_NR_sigsuspend: { sigset_t set; #if defined(TARGET_ALPHA) abi_ulong mask = arg1; target_to_host_old_sigset(&set, &mask); #else if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) goto efault; target_to_host_old_sigset(&set, p); unlock_user(p, arg1, 0); #endif ret = get_errno(sigsuspend(&set)); } break; #endif case TARGET_NR_rt_sigsuspend: { sigset_t set; if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) goto efault; target_to_host_sigset(&set, p); unlock_user(p, arg1, 0); ret = get_errno(sigsuspend(&set)); } break; case TARGET_NR_rt_sigtimedwait: { sigset_t set; struct timespec uts, *puts; siginfo_t uinfo; if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) goto efault; target_to_host_sigset(&set, p); unlock_user(p, arg1, 0); if (arg3) { puts = &uts; target_to_host_timespec(puts, arg3); } else { puts = NULL; } ret = get_errno(sigtimedwait(&set, &uinfo, puts)); if (!is_error(ret) && arg2) { if (!(p = lock_user(VERIFY_WRITE, arg2, sizeof(target_siginfo_t), 0))) goto efault; host_to_target_siginfo(p, &uinfo); unlock_user(p, arg2, sizeof(target_siginfo_t)); } } break; case TARGET_NR_rt_sigqueueinfo: { siginfo_t uinfo; if (!(p = lock_user(VERIFY_READ, arg3, sizeof(target_sigset_t), 1))) goto efault; target_to_host_siginfo(&uinfo, p); unlock_user(p, arg1, 0); ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo)); } break; #ifdef TARGET_NR_sigreturn case TARGET_NR_sigreturn: /* NOTE: ret is eax, so not transcoding must be done */ ret = do_sigreturn(cpu_env); break; #endif case TARGET_NR_rt_sigreturn: /* NOTE: ret is eax, so not transcoding must be done */ ret = do_rt_sigreturn(cpu_env); break; case TARGET_NR_sethostname: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(sethostname(p, arg2)); unlock_user(p, arg1, 0); break; case TARGET_NR_setrlimit: { int resource = target_to_host_resource(arg1); struct target_rlimit *target_rlim; struct rlimit rlim; if (!lock_user_struct(VERIFY_READ, target_rlim, arg2, 1)) goto efault; rlim.rlim_cur = target_to_host_rlim(target_rlim->rlim_cur); rlim.rlim_max = target_to_host_rlim(target_rlim->rlim_max); unlock_user_struct(target_rlim, arg2, 0); ret = get_errno(setrlimit(resource, &rlim)); } break; case TARGET_NR_getrlimit: { int resource = target_to_host_resource(arg1); struct target_rlimit *target_rlim; struct rlimit rlim; ret = get_errno(getrlimit(resource, &rlim)); if (!is_error(ret)) { if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0)) goto efault; target_rlim->rlim_cur = host_to_target_rlim(rlim.rlim_cur); target_rlim->rlim_max = host_to_target_rlim(rlim.rlim_max); unlock_user_struct(target_rlim, arg2, 1); } } break; case TARGET_NR_getrusage: { struct rusage rusage; ret = get_errno(getrusage(arg1, &rusage)); if (!is_error(ret)) { host_to_target_rusage(arg2, &rusage); } } break; case TARGET_NR_gettimeofday: { struct timeval tv; ret = get_errno(gettimeofday(&tv, NULL)); if (!is_error(ret)) { if (copy_to_user_timeval(arg1, &tv)) goto efault; } } break; case TARGET_NR_settimeofday: { struct timeval tv; if (copy_from_user_timeval(&tv, arg1)) goto efault; ret = get_errno(settimeofday(&tv, NULL)); } break; #if defined(TARGET_NR_select) && !defined(TARGET_S390X) && !defined(TARGET_S390) case TARGET_NR_select: { struct target_sel_arg_struct *sel; abi_ulong inp, outp, exp, tvp; long nsel; if (!lock_user_struct(VERIFY_READ, sel, arg1, 1)) goto efault; nsel = tswapal(sel->n); inp = tswapal(sel->inp); outp = tswapal(sel->outp); exp = tswapal(sel->exp); tvp = tswapal(sel->tvp); unlock_user_struct(sel, arg1, 0); ret = do_select(nsel, inp, outp, exp, tvp); } break; #endif #ifdef TARGET_NR_pselect6 case TARGET_NR_pselect6: { abi_long rfd_addr, wfd_addr, efd_addr, n, ts_addr; fd_set rfds, wfds, efds; fd_set *rfds_ptr, *wfds_ptr, *efds_ptr; struct timespec ts, *ts_ptr; /* * The 6th arg is actually two args smashed together, * so we cannot use the C library. */ sigset_t set; struct { sigset_t *set; size_t size; } sig, *sig_ptr; abi_ulong arg_sigset, arg_sigsize, *arg7; target_sigset_t *target_sigset; n = arg1; rfd_addr = arg2; wfd_addr = arg3; efd_addr = arg4; ts_addr = arg5; ret = copy_from_user_fdset_ptr(&rfds, &rfds_ptr, rfd_addr, n); if (ret) { goto fail; } ret = copy_from_user_fdset_ptr(&wfds, &wfds_ptr, wfd_addr, n); if (ret) { goto fail; } ret = copy_from_user_fdset_ptr(&efds, &efds_ptr, efd_addr, n); if (ret) { goto fail; } /* * This takes a timespec, and not a timeval, so we cannot * use the do_select() helper ... */ if (ts_addr) { if (target_to_host_timespec(&ts, ts_addr)) { goto efault; } ts_ptr = &ts; } else { ts_ptr = NULL; } /* Extract the two packed args for the sigset */ if (arg6) { sig_ptr = &sig; sig.size = _NSIG / 8; arg7 = lock_user(VERIFY_READ, arg6, sizeof(*arg7) * 2, 1); if (!arg7) { goto efault; } arg_sigset = tswapal(arg7[0]); arg_sigsize = tswapal(arg7[1]); unlock_user(arg7, arg6, 0); if (arg_sigset) { sig.set = &set; if (arg_sigsize != sizeof(*target_sigset)) { /* Like the kernel, we enforce correct size sigsets */ ret = -TARGET_EINVAL; goto fail; } target_sigset = lock_user(VERIFY_READ, arg_sigset, sizeof(*target_sigset), 1); if (!target_sigset) { goto efault; } target_to_host_sigset(&set, target_sigset); unlock_user(target_sigset, arg_sigset, 0); } else { sig.set = NULL; } } else { sig_ptr = NULL; } ret = get_errno(sys_pselect6(n, rfds_ptr, wfds_ptr, efds_ptr, ts_ptr, sig_ptr)); if (!is_error(ret)) { if (rfd_addr && copy_to_user_fdset(rfd_addr, &rfds, n)) goto efault; if (wfd_addr && copy_to_user_fdset(wfd_addr, &wfds, n)) goto efault; if (efd_addr && copy_to_user_fdset(efd_addr, &efds, n)) goto efault; if (ts_addr && host_to_target_timespec(ts_addr, &ts)) goto efault; } } break; #endif case TARGET_NR_symlink: { void *p2; p = lock_user_string(arg1); p2 = lock_user_string(arg2); if (!p || !p2) ret = -TARGET_EFAULT; else ret = get_errno(symlink(p, p2)); unlock_user(p2, arg2, 0); unlock_user(p, arg1, 0); } break; #if defined(TARGET_NR_symlinkat) && defined(__NR_symlinkat) case TARGET_NR_symlinkat: { void *p2; p = lock_user_string(arg1); p2 = lock_user_string(arg3); if (!p || !p2) ret = -TARGET_EFAULT; else ret = get_errno(sys_symlinkat(p, arg2, p2)); unlock_user(p2, arg3, 0); unlock_user(p, arg1, 0); } break; #endif #ifdef TARGET_NR_oldlstat case TARGET_NR_oldlstat: goto unimplemented; #endif case TARGET_NR_readlink: { void *p2, *temp; p = lock_user_string(arg1); p2 = lock_user(VERIFY_WRITE, arg2, arg3, 0); if (!p || !p2) ret = -TARGET_EFAULT; else { if (strncmp((const char *)p, "/proc/self/exe", 14) == 0) { char real[PATH_MAX]; temp = realpath(exec_path,real); ret = (temp==NULL) ? get_errno(-1) : strlen(real) ; snprintf((char *)p2, arg3, "%s", real); } else ret = get_errno(readlink(path(p), p2, arg3)); } unlock_user(p2, arg2, ret); unlock_user(p, arg1, 0); } break; #if defined(TARGET_NR_readlinkat) && defined(__NR_readlinkat) case TARGET_NR_readlinkat: { void *p2; p = lock_user_string(arg2); p2 = lock_user(VERIFY_WRITE, arg3, arg4, 0); if (!p || !p2) ret = -TARGET_EFAULT; else ret = get_errno(sys_readlinkat(arg1, path(p), p2, arg4)); unlock_user(p2, arg3, ret); unlock_user(p, arg2, 0); } break; #endif #ifdef TARGET_NR_uselib case TARGET_NR_uselib: goto unimplemented; #endif #ifdef TARGET_NR_swapon case TARGET_NR_swapon: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(swapon(p, arg2)); unlock_user(p, arg1, 0); break; #endif case TARGET_NR_reboot: if (!(p = lock_user_string(arg4))) goto efault; ret = reboot(arg1, arg2, arg3, p); unlock_user(p, arg4, 0); break; #ifdef TARGET_NR_readdir case TARGET_NR_readdir: goto unimplemented; #endif #ifdef TARGET_NR_mmap case TARGET_NR_mmap: #if (defined(TARGET_I386) && defined(TARGET_ABI32)) || defined(TARGET_ARM) || \ defined(TARGET_M68K) || defined(TARGET_CRIS) || defined(TARGET_MICROBLAZE) \ || defined(TARGET_S390X) { abi_ulong *v; abi_ulong v1, v2, v3, v4, v5, v6; if (!(v = lock_user(VERIFY_READ, arg1, 6 * sizeof(abi_ulong), 1))) goto efault; v1 = tswapal(v[0]); v2 = tswapal(v[1]); v3 = tswapal(v[2]); v4 = tswapal(v[3]); v5 = tswapal(v[4]); v6 = tswapal(v[5]); unlock_user(v, arg1, 0); ret = get_errno(target_mmap(v1, v2, v3, target_to_host_bitmask(v4, mmap_flags_tbl), v5, v6)); } #else ret = get_errno(target_mmap(arg1, arg2, arg3, target_to_host_bitmask(arg4, mmap_flags_tbl), arg5, arg6)); #endif break; #endif #ifdef TARGET_NR_mmap2 case TARGET_NR_mmap2: #ifndef MMAP_SHIFT #define MMAP_SHIFT 12 #endif ret = get_errno(target_mmap(arg1, arg2, arg3, target_to_host_bitmask(arg4, mmap_flags_tbl), arg5, arg6 << MMAP_SHIFT)); break; #endif case TARGET_NR_munmap: ret = get_errno(target_munmap(arg1, arg2)); break; case TARGET_NR_mprotect: { TaskState *ts = ((CPUArchState *)cpu_env)->opaque; /* Special hack to detect libc making the stack executable. */ if ((arg3 & PROT_GROWSDOWN) && arg1 >= ts->info->stack_limit && arg1 <= ts->info->start_stack) { arg3 &= ~PROT_GROWSDOWN; arg2 = arg2 + arg1 - ts->info->stack_limit; arg1 = ts->info->stack_limit; } } ret = get_errno(target_mprotect(arg1, arg2, arg3)); break; #ifdef TARGET_NR_mremap case TARGET_NR_mremap: ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5)); break; #endif /* ??? msync/mlock/munlock are broken for softmmu. */ #ifdef TARGET_NR_msync case TARGET_NR_msync: ret = get_errno(msync(g2h(arg1), arg2, arg3)); break; #endif #ifdef TARGET_NR_mlock case TARGET_NR_mlock: ret = get_errno(mlock(g2h(arg1), arg2)); break; #endif #ifdef TARGET_NR_munlock case TARGET_NR_munlock: ret = get_errno(munlock(g2h(arg1), arg2)); break; #endif #ifdef TARGET_NR_mlockall case TARGET_NR_mlockall: ret = get_errno(mlockall(arg1)); break; #endif #ifdef TARGET_NR_munlockall case TARGET_NR_munlockall: ret = get_errno(munlockall()); break; #endif case TARGET_NR_truncate: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(truncate(p, arg2)); unlock_user(p, arg1, 0); break; case TARGET_NR_ftruncate: ret = get_errno(ftruncate(arg1, arg2)); break; case TARGET_NR_fchmod: ret = get_errno(fchmod(arg1, arg2)); break; #if defined(TARGET_NR_fchmodat) && defined(__NR_fchmodat) case TARGET_NR_fchmodat: if (!(p = lock_user_string(arg2))) goto efault; ret = get_errno(sys_fchmodat(arg1, p, arg3)); unlock_user(p, arg2, 0); break; #endif case TARGET_NR_getpriority: /* Note that negative values are valid for getpriority, so we must differentiate based on errno settings. */ errno = 0; ret = getpriority(arg1, arg2); if (ret == -1 && errno != 0) { ret = -host_to_target_errno(errno); break; } #ifdef TARGET_ALPHA /* Return value is the unbiased priority. Signal no error. */ ((CPUAlphaState *)cpu_env)->ir[IR_V0] = 0; #else /* Return value is a biased priority to avoid negative numbers. */ ret = 20 - ret; #endif break; case TARGET_NR_setpriority: ret = get_errno(setpriority(arg1, arg2, arg3)); break; #ifdef TARGET_NR_profil case TARGET_NR_profil: goto unimplemented; #endif case TARGET_NR_statfs: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(statfs(path(p), &stfs)); unlock_user(p, arg1, 0); convert_statfs: if (!is_error(ret)) { struct target_statfs *target_stfs; if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg2, 0)) goto efault; __put_user(stfs.f_type, &target_stfs->f_type); __put_user(stfs.f_bsize, &target_stfs->f_bsize); __put_user(stfs.f_blocks, &target_stfs->f_blocks); __put_user(stfs.f_bfree, &target_stfs->f_bfree); __put_user(stfs.f_bavail, &target_stfs->f_bavail); __put_user(stfs.f_files, &target_stfs->f_files); __put_user(stfs.f_ffree, &target_stfs->f_ffree); __put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]); __put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]); __put_user(stfs.f_namelen, &target_stfs->f_namelen); __put_user(stfs.f_frsize, &target_stfs->f_frsize); memset(target_stfs->f_spare, 0, sizeof(target_stfs->f_spare)); unlock_user_struct(target_stfs, arg2, 1); } break; case TARGET_NR_fstatfs: ret = get_errno(fstatfs(arg1, &stfs)); goto convert_statfs; #ifdef TARGET_NR_statfs64 case TARGET_NR_statfs64: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(statfs(path(p), &stfs)); unlock_user(p, arg1, 0); convert_statfs64: if (!is_error(ret)) { struct target_statfs64 *target_stfs; if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg3, 0)) goto efault; __put_user(stfs.f_type, &target_stfs->f_type); __put_user(stfs.f_bsize, &target_stfs->f_bsize); __put_user(stfs.f_blocks, &target_stfs->f_blocks); __put_user(stfs.f_bfree, &target_stfs->f_bfree); __put_user(stfs.f_bavail, &target_stfs->f_bavail); __put_user(stfs.f_files, &target_stfs->f_files); __put_user(stfs.f_ffree, &target_stfs->f_ffree); __put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]); __put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]); __put_user(stfs.f_namelen, &target_stfs->f_namelen); __put_user(stfs.f_frsize, &target_stfs->f_frsize); memset(target_stfs->f_spare, 0, sizeof(target_stfs->f_spare)); unlock_user_struct(target_stfs, arg3, 1); } break; case TARGET_NR_fstatfs64: ret = get_errno(fstatfs(arg1, &stfs)); goto convert_statfs64; #endif #ifdef TARGET_NR_ioperm case TARGET_NR_ioperm: goto unimplemented; #endif #ifdef TARGET_NR_socketcall case TARGET_NR_socketcall: ret = do_socketcall(arg1, arg2); break; #endif #ifdef TARGET_NR_accept case TARGET_NR_accept: ret = do_accept(arg1, arg2, arg3); break; #endif #ifdef TARGET_NR_bind case TARGET_NR_bind: ret = do_bind(arg1, arg2, arg3); break; #endif #ifdef TARGET_NR_connect case TARGET_NR_connect: ret = do_connect(arg1, arg2, arg3); break; #endif #ifdef TARGET_NR_getpeername case TARGET_NR_getpeername: ret = do_getpeername(arg1, arg2, arg3); break; #endif #ifdef TARGET_NR_getsockname case TARGET_NR_getsockname: ret = do_getsockname(arg1, arg2, arg3); break; #endif #ifdef TARGET_NR_getsockopt case TARGET_NR_getsockopt: ret = do_getsockopt(arg1, arg2, arg3, arg4, arg5); break; #endif #ifdef TARGET_NR_listen case TARGET_NR_listen: ret = get_errno(listen(arg1, arg2)); break; #endif #ifdef TARGET_NR_recv case TARGET_NR_recv: ret = do_recvfrom(arg1, arg2, arg3, arg4, 0, 0); break; #endif #ifdef TARGET_NR_recvfrom case TARGET_NR_recvfrom: ret = do_recvfrom(arg1, arg2, arg3, arg4, arg5, arg6); break; #endif #ifdef TARGET_NR_recvmsg case TARGET_NR_recvmsg: ret = do_sendrecvmsg(arg1, arg2, arg3, 0); break; #endif #ifdef TARGET_NR_send case TARGET_NR_send: ret = do_sendto(arg1, arg2, arg3, arg4, 0, 0); break; #endif #ifdef TARGET_NR_sendmsg case TARGET_NR_sendmsg: ret = do_sendrecvmsg(arg1, arg2, arg3, 1); break; #endif #ifdef TARGET_NR_sendto case TARGET_NR_sendto: ret = do_sendto(arg1, arg2, arg3, arg4, arg5, arg6); break; #endif #ifdef TARGET_NR_shutdown case TARGET_NR_shutdown: ret = get_errno(shutdown(arg1, arg2)); break; #endif #ifdef TARGET_NR_socket case TARGET_NR_socket: ret = do_socket(arg1, arg2, arg3); break; #endif #ifdef TARGET_NR_socketpair case TARGET_NR_socketpair: ret = do_socketpair(arg1, arg2, arg3, arg4); break; #endif #ifdef TARGET_NR_setsockopt case TARGET_NR_setsockopt: ret = do_setsockopt(arg1, arg2, arg3, arg4, (socklen_t) arg5); break; #endif case TARGET_NR_syslog: if (!(p = lock_user_string(arg2))) goto efault; ret = get_errno(sys_syslog((int)arg1, p, (int)arg3)); unlock_user(p, arg2, 0); break; case TARGET_NR_setitimer: { struct itimerval value, ovalue, *pvalue; if (arg2) { pvalue = &value; if (copy_from_user_timeval(&pvalue->it_interval, arg2) || copy_from_user_timeval(&pvalue->it_value, arg2 + sizeof(struct target_timeval))) goto efault; } else { pvalue = NULL; } ret = get_errno(setitimer(arg1, pvalue, &ovalue)); if (!is_error(ret) && arg3) { if (copy_to_user_timeval(arg3, &ovalue.it_interval) || copy_to_user_timeval(arg3 + sizeof(struct target_timeval), &ovalue.it_value)) goto efault; } } break; case TARGET_NR_getitimer: { struct itimerval value; ret = get_errno(getitimer(arg1, &value)); if (!is_error(ret) && arg2) { if (copy_to_user_timeval(arg2, &value.it_interval) || copy_to_user_timeval(arg2 + sizeof(struct target_timeval), &value.it_value)) goto efault; } } break; case TARGET_NR_stat: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(stat(path(p), &st)); unlock_user(p, arg1, 0); goto do_stat; case TARGET_NR_lstat: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(lstat(path(p), &st)); unlock_user(p, arg1, 0); goto do_stat; case TARGET_NR_fstat: { ret = get_errno(fstat(arg1, &st)); do_stat: if (!is_error(ret)) { struct target_stat *target_st; if (!lock_user_struct(VERIFY_WRITE, target_st, arg2, 0)) goto efault; memset(target_st, 0, sizeof(*target_st)); __put_user(st.st_dev, &target_st->st_dev); __put_user(st.st_ino, &target_st->st_ino); __put_user(st.st_mode, &target_st->st_mode); __put_user(st.st_uid, &target_st->st_uid); __put_user(st.st_gid, &target_st->st_gid); __put_user(st.st_nlink, &target_st->st_nlink); __put_user(st.st_rdev, &target_st->st_rdev); __put_user(st.st_size, &target_st->st_size); __put_user(st.st_blksize, &target_st->st_blksize); __put_user(st.st_blocks, &target_st->st_blocks); __put_user(st.st_atime, &target_st->target_st_atime); __put_user(st.st_mtime, &target_st->target_st_mtime); __put_user(st.st_ctime, &target_st->target_st_ctime); unlock_user_struct(target_st, arg2, 1); } } break; #ifdef TARGET_NR_olduname case TARGET_NR_olduname: goto unimplemented; #endif #ifdef TARGET_NR_iopl case TARGET_NR_iopl: goto unimplemented; #endif case TARGET_NR_vhangup: ret = get_errno(vhangup()); break; #ifdef TARGET_NR_idle case TARGET_NR_idle: goto unimplemented; #endif #ifdef TARGET_NR_syscall case TARGET_NR_syscall: ret = do_syscall(cpu_env, arg1 & 0xffff, arg2, arg3, arg4, arg5, arg6, arg7, arg8, 0); break; #endif case TARGET_NR_wait4: { int status; abi_long status_ptr = arg2; struct rusage rusage, *rusage_ptr; abi_ulong target_rusage = arg4; if (target_rusage) rusage_ptr = &rusage; else rusage_ptr = NULL; ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr)); if (!is_error(ret)) { if (status_ptr && ret) { status = host_to_target_waitstatus(status); if (put_user_s32(status, status_ptr)) goto efault; } if (target_rusage) host_to_target_rusage(target_rusage, &rusage); } } break; #ifdef TARGET_NR_swapoff case TARGET_NR_swapoff: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(swapoff(p)); unlock_user(p, arg1, 0); break; #endif case TARGET_NR_sysinfo: { struct target_sysinfo *target_value; struct sysinfo value; ret = get_errno(sysinfo(&value)); if (!is_error(ret) && arg1) { if (!lock_user_struct(VERIFY_WRITE, target_value, arg1, 0)) goto efault; __put_user(value.uptime, &target_value->uptime); __put_user(value.loads[0], &target_value->loads[0]); __put_user(value.loads[1], &target_value->loads[1]); __put_user(value.loads[2], &target_value->loads[2]); __put_user(value.totalram, &target_value->totalram); __put_user(value.freeram, &target_value->freeram); __put_user(value.sharedram, &target_value->sharedram); __put_user(value.bufferram, &target_value->bufferram); __put_user(value.totalswap, &target_value->totalswap); __put_user(value.freeswap, &target_value->freeswap); __put_user(value.procs, &target_value->procs); __put_user(value.totalhigh, &target_value->totalhigh); __put_user(value.freehigh, &target_value->freehigh); __put_user(value.mem_unit, &target_value->mem_unit); unlock_user_struct(target_value, arg1, 1); } } break; #ifdef TARGET_NR_ipc case TARGET_NR_ipc: ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6); break; #endif #ifdef TARGET_NR_semget case TARGET_NR_semget: ret = get_errno(semget(arg1, arg2, arg3)); break; #endif #ifdef TARGET_NR_semop case TARGET_NR_semop: ret = get_errno(do_semop(arg1, arg2, arg3)); break; #endif #ifdef TARGET_NR_semctl case TARGET_NR_semctl: ret = do_semctl(arg1, arg2, arg3, (union target_semun)(abi_ulong)arg4); break; #endif #ifdef TARGET_NR_msgctl case TARGET_NR_msgctl: ret = do_msgctl(arg1, arg2, arg3); break; #endif #ifdef TARGET_NR_msgget case TARGET_NR_msgget: ret = get_errno(msgget(arg1, arg2)); break; #endif #ifdef TARGET_NR_msgrcv case TARGET_NR_msgrcv: ret = do_msgrcv(arg1, arg2, arg3, arg4, arg5); break; #endif #ifdef TARGET_NR_msgsnd case TARGET_NR_msgsnd: ret = do_msgsnd(arg1, arg2, arg3, arg4); break; #endif #ifdef TARGET_NR_shmget case TARGET_NR_shmget: ret = get_errno(shmget(arg1, arg2, arg3)); break; #endif #ifdef TARGET_NR_shmctl case TARGET_NR_shmctl: ret = do_shmctl(arg1, arg2, arg3); break; #endif #ifdef TARGET_NR_shmat case TARGET_NR_shmat: ret = do_shmat(arg1, arg2, arg3); break; #endif #ifdef TARGET_NR_shmdt case TARGET_NR_shmdt: ret = do_shmdt(arg1); break; #endif case TARGET_NR_fsync: ret = get_errno(fsync(arg1)); break; case TARGET_NR_clone: #if defined(TARGET_SH4) || defined(TARGET_ALPHA) ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg5, arg4)); #elif defined(TARGET_CRIS) ret = get_errno(do_fork(cpu_env, arg2, arg1, arg3, arg4, arg5)); #elif defined(TARGET_S390X) ret = get_errno(do_fork(cpu_env, arg2, arg1, arg3, arg5, arg4)); #else ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg4, arg5)); #endif break; #ifdef __NR_exit_group /* new thread calls */ case TARGET_NR_exit_group: #ifdef TARGET_GPROF _mcleanup(); #endif gdb_exit(cpu_env, arg1); ret = get_errno(exit_group(arg1)); break; #endif case TARGET_NR_setdomainname: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(setdomainname(p, arg2)); unlock_user(p, arg1, 0); break; case TARGET_NR_uname: /* no need to transcode because we use the linux syscall */ { struct new_utsname * buf; if (!lock_user_struct(VERIFY_WRITE, buf, arg1, 0)) goto efault; ret = get_errno(sys_uname(buf)); if (!is_error(ret)) { /* Overrite the native machine name with whatever is being emulated. */ strcpy (buf->machine, cpu_to_uname_machine(cpu_env)); /* Allow the user to override the reported release. */ if (qemu_uname_release && *qemu_uname_release) strcpy (buf->release, qemu_uname_release); } unlock_user_struct(buf, arg1, 1); } break; #ifdef TARGET_I386 case TARGET_NR_modify_ldt: ret = do_modify_ldt(cpu_env, arg1, arg2, arg3); break; #if !defined(TARGET_X86_64) case TARGET_NR_vm86old: goto unimplemented; case TARGET_NR_vm86: ret = do_vm86(cpu_env, arg1, arg2); break; #endif #endif case TARGET_NR_adjtimex: goto unimplemented; #ifdef TARGET_NR_create_module case TARGET_NR_create_module: #endif case TARGET_NR_init_module: case TARGET_NR_delete_module: #ifdef TARGET_NR_get_kernel_syms case TARGET_NR_get_kernel_syms: #endif goto unimplemented; case TARGET_NR_quotactl: goto unimplemented; case TARGET_NR_getpgid: ret = get_errno(getpgid(arg1)); break; case TARGET_NR_fchdir: ret = get_errno(fchdir(arg1)); break; #ifdef TARGET_NR_bdflush /* not on x86_64 */ case TARGET_NR_bdflush: goto unimplemented; #endif #ifdef TARGET_NR_sysfs case TARGET_NR_sysfs: goto unimplemented; #endif case TARGET_NR_personality: ret = get_errno(personality(arg1)); break; #ifdef TARGET_NR_afs_syscall case TARGET_NR_afs_syscall: goto unimplemented; #endif #ifdef TARGET_NR__llseek /* Not on alpha */ case TARGET_NR__llseek: { int64_t res; #if !defined(__NR_llseek) res = lseek(arg1, ((uint64_t)arg2 << 32) | arg3, arg5); if (res == -1) { ret = get_errno(res); } else { ret = 0; } #else ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5)); #endif if ((ret == 0) && put_user_s64(res, arg4)) { goto efault; } } break; #endif case TARGET_NR_getdents: #if TARGET_ABI_BITS == 32 && HOST_LONG_BITS == 64 { struct target_dirent *target_dirp; struct linux_dirent *dirp; abi_long count = arg3; dirp = malloc(count); if (!dirp) { ret = -TARGET_ENOMEM; goto fail; } ret = get_errno(sys_getdents(arg1, dirp, count)); if (!is_error(ret)) { struct linux_dirent *de; struct target_dirent *tde; int len = ret; int reclen, treclen; int count1, tnamelen; count1 = 0; de = dirp; if (!(target_dirp = lock_user(VERIFY_WRITE, arg2, count, 0))) goto efault; tde = target_dirp; while (len > 0) { reclen = de->d_reclen; tnamelen = reclen - offsetof(struct linux_dirent, d_name); assert(tnamelen >= 0); treclen = tnamelen + offsetof(struct target_dirent, d_name); assert(count1 + treclen <= count); tde->d_reclen = tswap16(treclen); tde->d_ino = tswapal(de->d_ino); tde->d_off = tswapal(de->d_off); memcpy(tde->d_name, de->d_name, tnamelen); de = (struct linux_dirent *)((char *)de + reclen); len -= reclen; tde = (struct target_dirent *)((char *)tde + treclen); count1 += treclen; } ret = count1; unlock_user(target_dirp, arg2, ret); } free(dirp); } #else { struct linux_dirent *dirp; abi_long count = arg3; if (!(dirp = lock_user(VERIFY_WRITE, arg2, count, 0))) goto efault; ret = get_errno(sys_getdents(arg1, dirp, count)); if (!is_error(ret)) { struct linux_dirent *de; int len = ret; int reclen; de = dirp; while (len > 0) { reclen = de->d_reclen; if (reclen > len) break; de->d_reclen = tswap16(reclen); tswapls(&de->d_ino); tswapls(&de->d_off); de = (struct linux_dirent *)((char *)de + reclen); len -= reclen; } } unlock_user(dirp, arg2, ret); } #endif break; #if defined(TARGET_NR_getdents64) && defined(__NR_getdents64) case TARGET_NR_getdents64: { struct linux_dirent64 *dirp; abi_long count = arg3; if (!(dirp = lock_user(VERIFY_WRITE, arg2, count, 0))) goto efault; ret = get_errno(sys_getdents64(arg1, dirp, count)); if (!is_error(ret)) { struct linux_dirent64 *de; int len = ret; int reclen; de = dirp; while (len > 0) { reclen = de->d_reclen; if (reclen > len) break; de->d_reclen = tswap16(reclen); tswap64s((uint64_t *)&de->d_ino); tswap64s((uint64_t *)&de->d_off); de = (struct linux_dirent64 *)((char *)de + reclen); len -= reclen; } } unlock_user(dirp, arg2, ret); } break; #endif /* TARGET_NR_getdents64 */ #if defined(TARGET_NR__newselect) || defined(TARGET_S390X) #ifdef TARGET_S390X case TARGET_NR_select: #else case TARGET_NR__newselect: #endif ret = do_select(arg1, arg2, arg3, arg4, arg5); break; #endif #if defined(TARGET_NR_poll) || defined(TARGET_NR_ppoll) # ifdef TARGET_NR_poll case TARGET_NR_poll: # endif # ifdef TARGET_NR_ppoll case TARGET_NR_ppoll: # endif { struct target_pollfd *target_pfd; unsigned int nfds = arg2; int timeout = arg3; struct pollfd *pfd; unsigned int i; target_pfd = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_pollfd) * nfds, 1); if (!target_pfd) goto efault; pfd = alloca(sizeof(struct pollfd) * nfds); for(i = 0; i < nfds; i++) { pfd[i].fd = tswap32(target_pfd[i].fd); pfd[i].events = tswap16(target_pfd[i].events); } # ifdef TARGET_NR_ppoll if (num == TARGET_NR_ppoll) { struct timespec _timeout_ts, *timeout_ts = &_timeout_ts; target_sigset_t *target_set; sigset_t _set, *set = &_set; if (arg3) { if (target_to_host_timespec(timeout_ts, arg3)) { unlock_user(target_pfd, arg1, 0); goto efault; } } else { timeout_ts = NULL; } if (arg4) { target_set = lock_user(VERIFY_READ, arg4, sizeof(target_sigset_t), 1); if (!target_set) { unlock_user(target_pfd, arg1, 0); goto efault; } target_to_host_sigset(set, target_set); } else { set = NULL; } ret = get_errno(sys_ppoll(pfd, nfds, timeout_ts, set, _NSIG/8)); if (!is_error(ret) && arg3) { host_to_target_timespec(arg3, timeout_ts); } if (arg4) { unlock_user(target_set, arg4, 0); } } else # endif ret = get_errno(poll(pfd, nfds, timeout)); if (!is_error(ret)) { for(i = 0; i < nfds; i++) { target_pfd[i].revents = tswap16(pfd[i].revents); } } unlock_user(target_pfd, arg1, sizeof(struct target_pollfd) * nfds); } break; #endif case TARGET_NR_flock: /* NOTE: the flock constant seems to be the same for every Linux platform */ ret = get_errno(flock(arg1, arg2)); break; case TARGET_NR_readv: { int count = arg3; struct iovec *vec; vec = alloca(count * sizeof(struct iovec)); if (lock_iovec(VERIFY_WRITE, vec, arg2, count, 0) < 0) goto efault; ret = get_errno(readv(arg1, vec, count)); unlock_iovec(vec, arg2, count, 1); } break; case TARGET_NR_writev: { int count = arg3; struct iovec *vec; vec = alloca(count * sizeof(struct iovec)); if (lock_iovec(VERIFY_READ, vec, arg2, count, 1) < 0) goto efault; ret = get_errno(writev(arg1, vec, count)); unlock_iovec(vec, arg2, count, 0); } break; case TARGET_NR_getsid: ret = get_errno(getsid(arg1)); break; #if defined(TARGET_NR_fdatasync) /* Not on alpha (osf_datasync ?) */ case TARGET_NR_fdatasync: ret = get_errno(fdatasync(arg1)); break; #endif case TARGET_NR__sysctl: /* We don't implement this, but ENOTDIR is always a safe return value. */ ret = -TARGET_ENOTDIR; break; case TARGET_NR_sched_getaffinity: { unsigned int mask_size; unsigned long *mask; /* * sched_getaffinity needs multiples of ulong, so need to take * care of mismatches between target ulong and host ulong sizes. */ if (arg2 & (sizeof(abi_ulong) - 1)) { ret = -TARGET_EINVAL; break; } mask_size = (arg2 + (sizeof(*mask) - 1)) & ~(sizeof(*mask) - 1); mask = alloca(mask_size); ret = get_errno(sys_sched_getaffinity(arg1, mask_size, mask)); if (!is_error(ret)) { if (copy_to_user(arg3, mask, ret)) { goto efault; } } } break; case TARGET_NR_sched_setaffinity: { unsigned int mask_size; unsigned long *mask; /* * sched_setaffinity needs multiples of ulong, so need to take * care of mismatches between target ulong and host ulong sizes. */ if (arg2 & (sizeof(abi_ulong) - 1)) { ret = -TARGET_EINVAL; break; } mask_size = (arg2 + (sizeof(*mask) - 1)) & ~(sizeof(*mask) - 1); mask = alloca(mask_size); if (!lock_user_struct(VERIFY_READ, p, arg3, 1)) { goto efault; } memcpy(mask, p, arg2); unlock_user_struct(p, arg2, 0); ret = get_errno(sys_sched_setaffinity(arg1, mask_size, mask)); } break; case TARGET_NR_sched_setparam: { struct sched_param *target_schp; struct sched_param schp; if (!lock_user_struct(VERIFY_READ, target_schp, arg2, 1)) goto efault; schp.sched_priority = tswap32(target_schp->sched_priority); unlock_user_struct(target_schp, arg2, 0); ret = get_errno(sched_setparam(arg1, &schp)); } break; case TARGET_NR_sched_getparam: { struct sched_param *target_schp; struct sched_param schp; ret = get_errno(sched_getparam(arg1, &schp)); if (!is_error(ret)) { if (!lock_user_struct(VERIFY_WRITE, target_schp, arg2, 0)) goto efault; target_schp->sched_priority = tswap32(schp.sched_priority); unlock_user_struct(target_schp, arg2, 1); } } break; case TARGET_NR_sched_setscheduler: { struct sched_param *target_schp; struct sched_param schp; if (!lock_user_struct(VERIFY_READ, target_schp, arg3, 1)) goto efault; schp.sched_priority = tswap32(target_schp->sched_priority); unlock_user_struct(target_schp, arg3, 0); ret = get_errno(sched_setscheduler(arg1, arg2, &schp)); } break; case TARGET_NR_sched_getscheduler: ret = get_errno(sched_getscheduler(arg1)); break; case TARGET_NR_sched_yield: ret = get_errno(sched_yield()); break; case TARGET_NR_sched_get_priority_max: ret = get_errno(sched_get_priority_max(arg1)); break; case TARGET_NR_sched_get_priority_min: ret = get_errno(sched_get_priority_min(arg1)); break; case TARGET_NR_sched_rr_get_interval: { struct timespec ts; ret = get_errno(sched_rr_get_interval(arg1, &ts)); if (!is_error(ret)) { host_to_target_timespec(arg2, &ts); } } break; case TARGET_NR_nanosleep: { struct timespec req, rem; target_to_host_timespec(&req, arg1); ret = get_errno(nanosleep(&req, &rem)); if (is_error(ret) && arg2) { host_to_target_timespec(arg2, &rem); } } break; #ifdef TARGET_NR_query_module case TARGET_NR_query_module: goto unimplemented; #endif #ifdef TARGET_NR_nfsservctl case TARGET_NR_nfsservctl: goto unimplemented; #endif case TARGET_NR_prctl: switch (arg1) { case PR_GET_PDEATHSIG: { int deathsig; ret = get_errno(prctl(arg1, &deathsig, arg3, arg4, arg5)); if (!is_error(ret) && arg2 && put_user_ual(deathsig, arg2)) { goto efault; } break; } #ifdef PR_GET_NAME case PR_GET_NAME: { void *name = lock_user(VERIFY_WRITE, arg2, 16, 1); if (!name) { goto efault; } ret = get_errno(prctl(arg1, (unsigned long)name, arg3, arg4, arg5)); unlock_user(name, arg2, 16); break; } case PR_SET_NAME: { void *name = lock_user(VERIFY_READ, arg2, 16, 1); if (!name) { goto efault; } ret = get_errno(prctl(arg1, (unsigned long)name, arg3, arg4, arg5)); unlock_user(name, arg2, 0); break; } #endif default: /* Most prctl options have no pointer arguments */ ret = get_errno(prctl(arg1, arg2, arg3, arg4, arg5)); break; } break; #ifdef TARGET_NR_arch_prctl case TARGET_NR_arch_prctl: #if defined(TARGET_I386) && !defined(TARGET_ABI32) ret = do_arch_prctl(cpu_env, arg1, arg2); break; #else goto unimplemented; #endif #endif #ifdef TARGET_NR_pread case TARGET_NR_pread: if (regpairs_aligned(cpu_env)) arg4 = arg5; if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) goto efault; ret = get_errno(pread(arg1, p, arg3, arg4)); unlock_user(p, arg2, ret); break; case TARGET_NR_pwrite: if (regpairs_aligned(cpu_env)) arg4 = arg5; if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) goto efault; ret = get_errno(pwrite(arg1, p, arg3, arg4)); unlock_user(p, arg2, 0); break; #endif #ifdef TARGET_NR_pread64 case TARGET_NR_pread64: if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0))) goto efault; ret = get_errno(pread64(arg1, p, arg3, target_offset64(arg4, arg5))); unlock_user(p, arg2, ret); break; case TARGET_NR_pwrite64: if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) goto efault; ret = get_errno(pwrite64(arg1, p, arg3, target_offset64(arg4, arg5))); unlock_user(p, arg2, 0); break; #endif case TARGET_NR_getcwd: if (!(p = lock_user(VERIFY_WRITE, arg1, arg2, 0))) goto efault; ret = get_errno(sys_getcwd1(p, arg2)); unlock_user(p, arg1, ret); break; case TARGET_NR_capget: goto unimplemented; case TARGET_NR_capset: goto unimplemented; case TARGET_NR_sigaltstack: #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_MIPS) || \ defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_ALPHA) || \ defined(TARGET_M68K) || defined(TARGET_S390X) || defined(TARGET_OPENRISC) ret = do_sigaltstack(arg1, arg2, get_sp_from_cpustate((CPUArchState *)cpu_env)); break; #else goto unimplemented; #endif case TARGET_NR_sendfile: goto unimplemented; #ifdef TARGET_NR_getpmsg case TARGET_NR_getpmsg: goto unimplemented; #endif #ifdef TARGET_NR_putpmsg case TARGET_NR_putpmsg: goto unimplemented; #endif #ifdef TARGET_NR_vfork case TARGET_NR_vfork: ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0, 0, 0, 0)); break; #endif #ifdef TARGET_NR_ugetrlimit case TARGET_NR_ugetrlimit: { struct rlimit rlim; int resource = target_to_host_resource(arg1); ret = get_errno(getrlimit(resource, &rlim)); if (!is_error(ret)) { struct target_rlimit *target_rlim; if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0)) goto efault; target_rlim->rlim_cur = host_to_target_rlim(rlim.rlim_cur); target_rlim->rlim_max = host_to_target_rlim(rlim.rlim_max); unlock_user_struct(target_rlim, arg2, 1); } break; } #endif #ifdef TARGET_NR_truncate64 case TARGET_NR_truncate64: if (!(p = lock_user_string(arg1))) goto efault; ret = target_truncate64(cpu_env, p, arg2, arg3, arg4); unlock_user(p, arg1, 0); break; #endif #ifdef TARGET_NR_ftruncate64 case TARGET_NR_ftruncate64: ret = target_ftruncate64(cpu_env, arg1, arg2, arg3, arg4); break; #endif #ifdef TARGET_NR_stat64 case TARGET_NR_stat64: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(stat(path(p), &st)); unlock_user(p, arg1, 0); if (!is_error(ret)) ret = host_to_target_stat64(cpu_env, arg2, &st); break; #endif #ifdef TARGET_NR_lstat64 case TARGET_NR_lstat64: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(lstat(path(p), &st)); unlock_user(p, arg1, 0); if (!is_error(ret)) ret = host_to_target_stat64(cpu_env, arg2, &st); break; #endif #ifdef TARGET_NR_fstat64 case TARGET_NR_fstat64: ret = get_errno(fstat(arg1, &st)); if (!is_error(ret)) ret = host_to_target_stat64(cpu_env, arg2, &st); break; #endif #if (defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat)) && \ (defined(__NR_fstatat64) || defined(__NR_newfstatat)) #ifdef TARGET_NR_fstatat64 case TARGET_NR_fstatat64: #endif #ifdef TARGET_NR_newfstatat case TARGET_NR_newfstatat: #endif if (!(p = lock_user_string(arg2))) goto efault; #ifdef __NR_fstatat64 ret = get_errno(sys_fstatat64(arg1, path(p), &st, arg4)); #else ret = get_errno(sys_newfstatat(arg1, path(p), &st, arg4)); #endif if (!is_error(ret)) ret = host_to_target_stat64(cpu_env, arg3, &st); break; #endif case TARGET_NR_lchown: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(lchown(p, low2highuid(arg2), low2highgid(arg3))); unlock_user(p, arg1, 0); break; #ifdef TARGET_NR_getuid case TARGET_NR_getuid: ret = get_errno(high2lowuid(getuid())); break; #endif #ifdef TARGET_NR_getgid case TARGET_NR_getgid: ret = get_errno(high2lowgid(getgid())); break; #endif #ifdef TARGET_NR_geteuid case TARGET_NR_geteuid: ret = get_errno(high2lowuid(geteuid())); break; #endif #ifdef TARGET_NR_getegid case TARGET_NR_getegid: ret = get_errno(high2lowgid(getegid())); break; #endif case TARGET_NR_setreuid: ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2))); break; case TARGET_NR_setregid: ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2))); break; case TARGET_NR_getgroups: { int gidsetsize = arg1; target_id *target_grouplist; gid_t *grouplist; int i; grouplist = alloca(gidsetsize * sizeof(gid_t)); ret = get_errno(getgroups(gidsetsize, grouplist)); if (gidsetsize == 0) break; if (!is_error(ret)) { target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * 2, 0); if (!target_grouplist) goto efault; for(i = 0;i < ret; i++) target_grouplist[i] = tswapid(high2lowgid(grouplist[i])); unlock_user(target_grouplist, arg2, gidsetsize * 2); } } break; case TARGET_NR_setgroups: { int gidsetsize = arg1; target_id *target_grouplist; gid_t *grouplist; int i; grouplist = alloca(gidsetsize * sizeof(gid_t)); target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * 2, 1); if (!target_grouplist) { ret = -TARGET_EFAULT; goto fail; } for(i = 0;i < gidsetsize; i++) grouplist[i] = low2highgid(tswapid(target_grouplist[i])); unlock_user(target_grouplist, arg2, 0); ret = get_errno(setgroups(gidsetsize, grouplist)); } break; case TARGET_NR_fchown: ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3))); break; #if defined(TARGET_NR_fchownat) && defined(__NR_fchownat) case TARGET_NR_fchownat: if (!(p = lock_user_string(arg2))) goto efault; ret = get_errno(sys_fchownat(arg1, p, low2highuid(arg3), low2highgid(arg4), arg5)); unlock_user(p, arg2, 0); break; #endif #ifdef TARGET_NR_setresuid case TARGET_NR_setresuid: ret = get_errno(setresuid(low2highuid(arg1), low2highuid(arg2), low2highuid(arg3))); break; #endif #ifdef TARGET_NR_getresuid case TARGET_NR_getresuid: { uid_t ruid, euid, suid; ret = get_errno(getresuid(&ruid, &euid, &suid)); if (!is_error(ret)) { if (put_user_u16(high2lowuid(ruid), arg1) || put_user_u16(high2lowuid(euid), arg2) || put_user_u16(high2lowuid(suid), arg3)) goto efault; } } break; #endif #ifdef TARGET_NR_getresgid case TARGET_NR_setresgid: ret = get_errno(setresgid(low2highgid(arg1), low2highgid(arg2), low2highgid(arg3))); break; #endif #ifdef TARGET_NR_getresgid case TARGET_NR_getresgid: { gid_t rgid, egid, sgid; ret = get_errno(getresgid(&rgid, &egid, &sgid)); if (!is_error(ret)) { if (put_user_u16(high2lowgid(rgid), arg1) || put_user_u16(high2lowgid(egid), arg2) || put_user_u16(high2lowgid(sgid), arg3)) goto efault; } } break; #endif case TARGET_NR_chown: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(chown(p, low2highuid(arg2), low2highgid(arg3))); unlock_user(p, arg1, 0); break; case TARGET_NR_setuid: ret = get_errno(setuid(low2highuid(arg1))); break; case TARGET_NR_setgid: ret = get_errno(setgid(low2highgid(arg1))); break; case TARGET_NR_setfsuid: ret = get_errno(setfsuid(arg1)); break; case TARGET_NR_setfsgid: ret = get_errno(setfsgid(arg1)); break; #ifdef TARGET_NR_lchown32 case TARGET_NR_lchown32: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(lchown(p, arg2, arg3)); unlock_user(p, arg1, 0); break; #endif #ifdef TARGET_NR_getuid32 case TARGET_NR_getuid32: ret = get_errno(getuid()); break; #endif #if defined(TARGET_NR_getxuid) && defined(TARGET_ALPHA) /* Alpha specific */ case TARGET_NR_getxuid: { uid_t euid; euid=geteuid(); ((CPUAlphaState *)cpu_env)->ir[IR_A4]=euid; } ret = get_errno(getuid()); break; #endif #if defined(TARGET_NR_getxgid) && defined(TARGET_ALPHA) /* Alpha specific */ case TARGET_NR_getxgid: { uid_t egid; egid=getegid(); ((CPUAlphaState *)cpu_env)->ir[IR_A4]=egid; } ret = get_errno(getgid()); break; #endif #if defined(TARGET_NR_osf_getsysinfo) && defined(TARGET_ALPHA) /* Alpha specific */ case TARGET_NR_osf_getsysinfo: ret = -TARGET_EOPNOTSUPP; switch (arg1) { case TARGET_GSI_IEEE_FP_CONTROL: { uint64_t swcr, fpcr = cpu_alpha_load_fpcr (cpu_env); /* Copied from linux ieee_fpcr_to_swcr. */ swcr = (fpcr >> 35) & SWCR_STATUS_MASK; swcr |= (fpcr >> 36) & SWCR_MAP_DMZ; swcr |= (~fpcr >> 48) & (SWCR_TRAP_ENABLE_INV | SWCR_TRAP_ENABLE_DZE | SWCR_TRAP_ENABLE_OVF); swcr |= (~fpcr >> 57) & (SWCR_TRAP_ENABLE_UNF | SWCR_TRAP_ENABLE_INE); swcr |= (fpcr >> 47) & SWCR_MAP_UMZ; swcr |= (~fpcr >> 41) & SWCR_TRAP_ENABLE_DNO; if (put_user_u64 (swcr, arg2)) goto efault; ret = 0; } break; /* case GSI_IEEE_STATE_AT_SIGNAL: -- Not implemented in linux kernel. case GSI_UACPROC: -- Retrieves current unaligned access state; not much used. case GSI_PROC_TYPE: -- Retrieves implver information; surely not used. case GSI_GET_HWRPB: -- Grabs a copy of the HWRPB; surely not used. */ } break; #endif #if defined(TARGET_NR_osf_setsysinfo) && defined(TARGET_ALPHA) /* Alpha specific */ case TARGET_NR_osf_setsysinfo: ret = -TARGET_EOPNOTSUPP; switch (arg1) { case TARGET_SSI_IEEE_FP_CONTROL: { uint64_t swcr, fpcr, orig_fpcr; if (get_user_u64 (swcr, arg2)) { goto efault; } orig_fpcr = cpu_alpha_load_fpcr(cpu_env); fpcr = orig_fpcr & FPCR_DYN_MASK; /* Copied from linux ieee_swcr_to_fpcr. */ fpcr |= (swcr & SWCR_STATUS_MASK) << 35; fpcr |= (swcr & SWCR_MAP_DMZ) << 36; fpcr |= (~swcr & (SWCR_TRAP_ENABLE_INV | SWCR_TRAP_ENABLE_DZE | SWCR_TRAP_ENABLE_OVF)) << 48; fpcr |= (~swcr & (SWCR_TRAP_ENABLE_UNF | SWCR_TRAP_ENABLE_INE)) << 57; fpcr |= (swcr & SWCR_MAP_UMZ ? FPCR_UNDZ | FPCR_UNFD : 0); fpcr |= (~swcr & SWCR_TRAP_ENABLE_DNO) << 41; cpu_alpha_store_fpcr(cpu_env, fpcr); ret = 0; } break; case TARGET_SSI_IEEE_RAISE_EXCEPTION: { uint64_t exc, fpcr, orig_fpcr; int si_code; if (get_user_u64(exc, arg2)) { goto efault; } orig_fpcr = cpu_alpha_load_fpcr(cpu_env); /* We only add to the exception status here. */ fpcr = orig_fpcr | ((exc & SWCR_STATUS_MASK) << 35); cpu_alpha_store_fpcr(cpu_env, fpcr); ret = 0; /* Old exceptions are not signaled. */ fpcr &= ~(orig_fpcr & FPCR_STATUS_MASK); /* If any exceptions set by this call, and are unmasked, send a signal. */ si_code = 0; if ((fpcr & (FPCR_INE | FPCR_INED)) == FPCR_INE) { si_code = TARGET_FPE_FLTRES; } if ((fpcr & (FPCR_UNF | FPCR_UNFD)) == FPCR_UNF) { si_code = TARGET_FPE_FLTUND; } if ((fpcr & (FPCR_OVF | FPCR_OVFD)) == FPCR_OVF) { si_code = TARGET_FPE_FLTOVF; } if ((fpcr & (FPCR_DZE | FPCR_DZED)) == FPCR_DZE) { si_code = TARGET_FPE_FLTDIV; } if ((fpcr & (FPCR_INV | FPCR_INVD)) == FPCR_INV) { si_code = TARGET_FPE_FLTINV; } if (si_code != 0) { target_siginfo_t info; info.si_signo = SIGFPE; info.si_errno = 0; info.si_code = si_code; info._sifields._sigfault._addr = ((CPUArchState *)cpu_env)->pc; queue_signal((CPUArchState *)cpu_env, info.si_signo, &info); } } break; /* case SSI_NVPAIRS: -- Used with SSIN_UACPROC to enable unaligned accesses. case SSI_IEEE_STATE_AT_SIGNAL: case SSI_IEEE_IGNORE_STATE_AT_SIGNAL: -- Not implemented in linux kernel */ } break; #endif #ifdef TARGET_NR_osf_sigprocmask /* Alpha specific. */ case TARGET_NR_osf_sigprocmask: { abi_ulong mask; int how; sigset_t set, oldset; switch(arg1) { case TARGET_SIG_BLOCK: how = SIG_BLOCK; break; case TARGET_SIG_UNBLOCK: how = SIG_UNBLOCK; break; case TARGET_SIG_SETMASK: how = SIG_SETMASK; break; default: ret = -TARGET_EINVAL; goto fail; } mask = arg2; target_to_host_old_sigset(&set, &mask); sigprocmask(how, &set, &oldset); host_to_target_old_sigset(&mask, &oldset); ret = mask; } break; #endif #ifdef TARGET_NR_getgid32 case TARGET_NR_getgid32: ret = get_errno(getgid()); break; #endif #ifdef TARGET_NR_geteuid32 case TARGET_NR_geteuid32: ret = get_errno(geteuid()); break; #endif #ifdef TARGET_NR_getegid32 case TARGET_NR_getegid32: ret = get_errno(getegid()); break; #endif #ifdef TARGET_NR_setreuid32 case TARGET_NR_setreuid32: ret = get_errno(setreuid(arg1, arg2)); break; #endif #ifdef TARGET_NR_setregid32 case TARGET_NR_setregid32: ret = get_errno(setregid(arg1, arg2)); break; #endif #ifdef TARGET_NR_getgroups32 case TARGET_NR_getgroups32: { int gidsetsize = arg1; uint32_t *target_grouplist; gid_t *grouplist; int i; grouplist = alloca(gidsetsize * sizeof(gid_t)); ret = get_errno(getgroups(gidsetsize, grouplist)); if (gidsetsize == 0) break; if (!is_error(ret)) { target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * 4, 0); if (!target_grouplist) { ret = -TARGET_EFAULT; goto fail; } for(i = 0;i < ret; i++) target_grouplist[i] = tswap32(grouplist[i]); unlock_user(target_grouplist, arg2, gidsetsize * 4); } } break; #endif #ifdef TARGET_NR_setgroups32 case TARGET_NR_setgroups32: { int gidsetsize = arg1; uint32_t *target_grouplist; gid_t *grouplist; int i; grouplist = alloca(gidsetsize * sizeof(gid_t)); target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * 4, 1); if (!target_grouplist) { ret = -TARGET_EFAULT; goto fail; } for(i = 0;i < gidsetsize; i++) grouplist[i] = tswap32(target_grouplist[i]); unlock_user(target_grouplist, arg2, 0); ret = get_errno(setgroups(gidsetsize, grouplist)); } break; #endif #ifdef TARGET_NR_fchown32 case TARGET_NR_fchown32: ret = get_errno(fchown(arg1, arg2, arg3)); break; #endif #ifdef TARGET_NR_setresuid32 case TARGET_NR_setresuid32: ret = get_errno(setresuid(arg1, arg2, arg3)); break; #endif #ifdef TARGET_NR_getresuid32 case TARGET_NR_getresuid32: { uid_t ruid, euid, suid; ret = get_errno(getresuid(&ruid, &euid, &suid)); if (!is_error(ret)) { if (put_user_u32(ruid, arg1) || put_user_u32(euid, arg2) || put_user_u32(suid, arg3)) goto efault; } } break; #endif #ifdef TARGET_NR_setresgid32 case TARGET_NR_setresgid32: ret = get_errno(setresgid(arg1, arg2, arg3)); break; #endif #ifdef TARGET_NR_getresgid32 case TARGET_NR_getresgid32: { gid_t rgid, egid, sgid; ret = get_errno(getresgid(&rgid, &egid, &sgid)); if (!is_error(ret)) { if (put_user_u32(rgid, arg1) || put_user_u32(egid, arg2) || put_user_u32(sgid, arg3)) goto efault; } } break; #endif #ifdef TARGET_NR_chown32 case TARGET_NR_chown32: if (!(p = lock_user_string(arg1))) goto efault; ret = get_errno(chown(p, arg2, arg3)); unlock_user(p, arg1, 0); break; #endif #ifdef TARGET_NR_setuid32 case TARGET_NR_setuid32: ret = get_errno(setuid(arg1)); break; #endif #ifdef TARGET_NR_setgid32 case TARGET_NR_setgid32: ret = get_errno(setgid(arg1)); break; #endif #ifdef TARGET_NR_setfsuid32 case TARGET_NR_setfsuid32: ret = get_errno(setfsuid(arg1)); break; #endif #ifdef TARGET_NR_setfsgid32 case TARGET_NR_setfsgid32: ret = get_errno(setfsgid(arg1)); break; #endif case TARGET_NR_pivot_root: goto unimplemented; #ifdef TARGET_NR_mincore case TARGET_NR_mincore: { void *a; ret = -TARGET_EFAULT; if (!(a = lock_user(VERIFY_READ, arg1,arg2, 0))) goto efault; if (!(p = lock_user_string(arg3))) goto mincore_fail; ret = get_errno(mincore(a, arg2, p)); unlock_user(p, arg3, ret); mincore_fail: unlock_user(a, arg1, 0); } break; #endif #ifdef TARGET_NR_arm_fadvise64_64 case TARGET_NR_arm_fadvise64_64: { /* * arm_fadvise64_64 looks like fadvise64_64 but * with different argument order */ abi_long temp; temp = arg3; arg3 = arg4; arg4 = temp; } #endif #if defined(TARGET_NR_fadvise64_64) || defined(TARGET_NR_arm_fadvise64_64) || defined(TARGET_NR_fadvise64) #ifdef TARGET_NR_fadvise64_64 case TARGET_NR_fadvise64_64: #endif #ifdef TARGET_NR_fadvise64 case TARGET_NR_fadvise64: #endif #ifdef TARGET_S390X switch (arg4) { case 4: arg4 = POSIX_FADV_NOREUSE + 1; break; /* make sure it's an invalid value */ case 5: arg4 = POSIX_FADV_NOREUSE + 2; break; /* ditto */ case 6: arg4 = POSIX_FADV_DONTNEED; break; case 7: arg4 = POSIX_FADV_NOREUSE; break; default: break; } #endif ret = -posix_fadvise(arg1, arg2, arg3, arg4); break; #endif #ifdef TARGET_NR_madvise case TARGET_NR_madvise: /* A straight passthrough may not be safe because qemu sometimes turns private flie-backed mappings into anonymous mappings. This will break MADV_DONTNEED. This is a hint, so ignoring and returning success is ok. */ ret = get_errno(0); break; #endif #if TARGET_ABI_BITS == 32 case TARGET_NR_fcntl64: { int cmd; struct flock64 fl; struct target_flock64 *target_fl; #ifdef TARGET_ARM struct target_eabi_flock64 *target_efl; #endif cmd = target_to_host_fcntl_cmd(arg2); if (cmd == -TARGET_EINVAL) { ret = cmd; break; } switch(arg2) { case TARGET_F_GETLK64: #ifdef TARGET_ARM if (((CPUARMState *)cpu_env)->eabi) { if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1)) goto efault; fl.l_type = tswap16(target_efl->l_type); fl.l_whence = tswap16(target_efl->l_whence); fl.l_start = tswap64(target_efl->l_start); fl.l_len = tswap64(target_efl->l_len); fl.l_pid = tswap32(target_efl->l_pid); unlock_user_struct(target_efl, arg3, 0); } else #endif { if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1)) goto efault; fl.l_type = tswap16(target_fl->l_type); fl.l_whence = tswap16(target_fl->l_whence); fl.l_start = tswap64(target_fl->l_start); fl.l_len = tswap64(target_fl->l_len); fl.l_pid = tswap32(target_fl->l_pid); unlock_user_struct(target_fl, arg3, 0); } ret = get_errno(fcntl(arg1, cmd, &fl)); if (ret == 0) { #ifdef TARGET_ARM if (((CPUARMState *)cpu_env)->eabi) { if (!lock_user_struct(VERIFY_WRITE, target_efl, arg3, 0)) goto efault; target_efl->l_type = tswap16(fl.l_type); target_efl->l_whence = tswap16(fl.l_whence); target_efl->l_start = tswap64(fl.l_start); target_efl->l_len = tswap64(fl.l_len); target_efl->l_pid = tswap32(fl.l_pid); unlock_user_struct(target_efl, arg3, 1); } else #endif { if (!lock_user_struct(VERIFY_WRITE, target_fl, arg3, 0)) goto efault; target_fl->l_type = tswap16(fl.l_type); target_fl->l_whence = tswap16(fl.l_whence); target_fl->l_start = tswap64(fl.l_start); target_fl->l_len = tswap64(fl.l_len); target_fl->l_pid = tswap32(fl.l_pid); unlock_user_struct(target_fl, arg3, 1); } } break; case TARGET_F_SETLK64: case TARGET_F_SETLKW64: #ifdef TARGET_ARM if (((CPUARMState *)cpu_env)->eabi) { if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1)) goto efault; fl.l_type = tswap16(target_efl->l_type); fl.l_whence = tswap16(target_efl->l_whence); fl.l_start = tswap64(target_efl->l_start); fl.l_len = tswap64(target_efl->l_len); fl.l_pid = tswap32(target_efl->l_pid); unlock_user_struct(target_efl, arg3, 0); } else #endif { if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1)) goto efault; fl.l_type = tswap16(target_fl->l_type); fl.l_whence = tswap16(target_fl->l_whence); fl.l_start = tswap64(target_fl->l_start); fl.l_len = tswap64(target_fl->l_len); fl.l_pid = tswap32(target_fl->l_pid); unlock_user_struct(target_fl, arg3, 0); } ret = get_errno(fcntl(arg1, cmd, &fl)); break; default: ret = do_fcntl(arg1, arg2, arg3); break; } break; } #endif #ifdef TARGET_NR_cacheflush case TARGET_NR_cacheflush: /* self-modifying code is handled automatically, so nothing needed */ ret = 0; break; #endif #ifdef TARGET_NR_security case TARGET_NR_security: goto unimplemented; #endif #ifdef TARGET_NR_getpagesize case TARGET_NR_getpagesize: ret = TARGET_PAGE_SIZE; break; #endif case TARGET_NR_gettid: ret = get_errno(gettid()); break; #ifdef TARGET_NR_readahead case TARGET_NR_readahead: #if TARGET_ABI_BITS == 32 if (regpairs_aligned(cpu_env)) { arg2 = arg3; arg3 = arg4; arg4 = arg5; } ret = get_errno(readahead(arg1, ((off64_t)arg3 << 32) | arg2, arg4)); #else ret = get_errno(readahead(arg1, arg2, arg3)); #endif break; #endif #ifdef CONFIG_ATTR #ifdef TARGET_NR_setxattr case TARGET_NR_listxattr: case TARGET_NR_llistxattr: { void *p, *b = 0; if (arg2) { b = lock_user(VERIFY_WRITE, arg2, arg3, 0); if (!b) { ret = -TARGET_EFAULT; break; } } p = lock_user_string(arg1); if (p) { if (num == TARGET_NR_listxattr) { ret = get_errno(listxattr(p, b, arg3)); } else { ret = get_errno(llistxattr(p, b, arg3)); } } else { ret = -TARGET_EFAULT; } unlock_user(p, arg1, 0); unlock_user(b, arg2, arg3); break; } case TARGET_NR_flistxattr: { void *b = 0; if (arg2) { b = lock_user(VERIFY_WRITE, arg2, arg3, 0); if (!b) { ret = -TARGET_EFAULT; break; } } ret = get_errno(flistxattr(arg1, b, arg3)); unlock_user(b, arg2, arg3); break; } case TARGET_NR_setxattr: case TARGET_NR_lsetxattr: { void *p, *n, *v = 0; if (arg3) { v = lock_user(VERIFY_READ, arg3, arg4, 1); if (!v) { ret = -TARGET_EFAULT; break; } } p = lock_user_string(arg1); n = lock_user_string(arg2); if (p && n) { if (num == TARGET_NR_setxattr) { ret = get_errno(setxattr(p, n, v, arg4, arg5)); } else { ret = get_errno(lsetxattr(p, n, v, arg4, arg5)); } } else { ret = -TARGET_EFAULT; } unlock_user(p, arg1, 0); unlock_user(n, arg2, 0); unlock_user(v, arg3, 0); } break; case TARGET_NR_fsetxattr: { void *n, *v = 0; if (arg3) { v = lock_user(VERIFY_READ, arg3, arg4, 1); if (!v) { ret = -TARGET_EFAULT; break; } } n = lock_user_string(arg2); if (n) { ret = get_errno(fsetxattr(arg1, n, v, arg4, arg5)); } else { ret = -TARGET_EFAULT; } unlock_user(n, arg2, 0); unlock_user(v, arg3, 0); } break; case TARGET_NR_getxattr: case TARGET_NR_lgetxattr: { void *p, *n, *v = 0; if (arg3) { v = lock_user(VERIFY_WRITE, arg3, arg4, 0); if (!v) { ret = -TARGET_EFAULT; break; } } p = lock_user_string(arg1); n = lock_user_string(arg2); if (p && n) { if (num == TARGET_NR_getxattr) { ret = get_errno(getxattr(p, n, v, arg4)); } else { ret = get_errno(lgetxattr(p, n, v, arg4)); } } else { ret = -TARGET_EFAULT; } unlock_user(p, arg1, 0); unlock_user(n, arg2, 0); unlock_user(v, arg3, arg4); } break; case TARGET_NR_fgetxattr: { void *n, *v = 0; if (arg3) { v = lock_user(VERIFY_WRITE, arg3, arg4, 0); if (!v) { ret = -TARGET_EFAULT; break; } } n = lock_user_string(arg2); if (n) { ret = get_errno(fgetxattr(arg1, n, v, arg4)); } else { ret = -TARGET_EFAULT; } unlock_user(n, arg2, 0); unlock_user(v, arg3, arg4); } break; case TARGET_NR_removexattr: case TARGET_NR_lremovexattr: { void *p, *n; p = lock_user_string(arg1); n = lock_user_string(arg2); if (p && n) { if (num == TARGET_NR_removexattr) { ret = get_errno(removexattr(p, n)); } else { ret = get_errno(lremovexattr(p, n)); } } else { ret = -TARGET_EFAULT; } unlock_user(p, arg1, 0); unlock_user(n, arg2, 0); } break; case TARGET_NR_fremovexattr: { void *n; n = lock_user_string(arg2); if (n) { ret = get_errno(fremovexattr(arg1, n)); } else { ret = -TARGET_EFAULT; } unlock_user(n, arg2, 0); } break; #endif #endif /* CONFIG_ATTR */ #ifdef TARGET_NR_set_thread_area case TARGET_NR_set_thread_area: #if defined(TARGET_MIPS) ((CPUMIPSState *) cpu_env)->tls_value = arg1; ret = 0; break; #elif defined(TARGET_CRIS) if (arg1 & 0xff) ret = -TARGET_EINVAL; else { ((CPUCRISState *) cpu_env)->pregs[PR_PID] = arg1; ret = 0; } break; #elif defined(TARGET_I386) && defined(TARGET_ABI32) ret = do_set_thread_area(cpu_env, arg1); break; #else goto unimplemented_nowarn; #endif #endif #ifdef TARGET_NR_get_thread_area case TARGET_NR_get_thread_area: #if defined(TARGET_I386) && defined(TARGET_ABI32) ret = do_get_thread_area(cpu_env, arg1); #else goto unimplemented_nowarn; #endif #endif #ifdef TARGET_NR_getdomainname case TARGET_NR_getdomainname: goto unimplemented_nowarn; #endif #ifdef TARGET_NR_clock_gettime case TARGET_NR_clock_gettime: { struct timespec ts; ret = get_errno(clock_gettime(arg1, &ts)); if (!is_error(ret)) { host_to_target_timespec(arg2, &ts); } break; } #endif #ifdef TARGET_NR_clock_getres case TARGET_NR_clock_getres: { struct timespec ts; ret = get_errno(clock_getres(arg1, &ts)); if (!is_error(ret)) { host_to_target_timespec(arg2, &ts); } break; } #endif #ifdef TARGET_NR_clock_nanosleep case TARGET_NR_clock_nanosleep: { struct timespec ts; target_to_host_timespec(&ts, arg3); ret = get_errno(clock_nanosleep(arg1, arg2, &ts, arg4 ? &ts : NULL)); if (arg4) host_to_target_timespec(arg4, &ts); break; } #endif #if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address) case TARGET_NR_set_tid_address: ret = get_errno(set_tid_address((int *)g2h(arg1))); break; #endif #if defined(TARGET_NR_tkill) && defined(__NR_tkill) case TARGET_NR_tkill: ret = get_errno(sys_tkill((int)arg1, target_to_host_signal(arg2))); break; #endif #if defined(TARGET_NR_tgkill) && defined(__NR_tgkill) case TARGET_NR_tgkill: ret = get_errno(sys_tgkill((int)arg1, (int)arg2, target_to_host_signal(arg3))); break; #endif #ifdef TARGET_NR_set_robust_list case TARGET_NR_set_robust_list: goto unimplemented_nowarn; #endif #if defined(TARGET_NR_utimensat) && defined(__NR_utimensat) case TARGET_NR_utimensat: { struct timespec *tsp, ts[2]; if (!arg3) { tsp = NULL; } else { target_to_host_timespec(ts, arg3); target_to_host_timespec(ts+1, arg3+sizeof(struct target_timespec)); tsp = ts; } if (!arg2) ret = get_errno(sys_utimensat(arg1, NULL, tsp, arg4)); else { if (!(p = lock_user_string(arg2))) { ret = -TARGET_EFAULT; goto fail; } ret = get_errno(sys_utimensat(arg1, path(p), tsp, arg4)); unlock_user(p, arg2, 0); } } break; #endif #if defined(CONFIG_USE_NPTL) case TARGET_NR_futex: ret = do_futex(arg1, arg2, arg3, arg4, arg5, arg6); break; #endif #if defined(TARGET_NR_inotify_init) && defined(__NR_inotify_init) case TARGET_NR_inotify_init: ret = get_errno(sys_inotify_init()); break; #endif #ifdef CONFIG_INOTIFY1 #if defined(TARGET_NR_inotify_init1) && defined(__NR_inotify_init1) case TARGET_NR_inotify_init1: ret = get_errno(sys_inotify_init1(arg1)); break; #endif #endif #if defined(TARGET_NR_inotify_add_watch) && defined(__NR_inotify_add_watch) case TARGET_NR_inotify_add_watch: p = lock_user_string(arg2); ret = get_errno(sys_inotify_add_watch(arg1, path(p), arg3)); unlock_user(p, arg2, 0); break; #endif #if defined(TARGET_NR_inotify_rm_watch) && defined(__NR_inotify_rm_watch) case TARGET_NR_inotify_rm_watch: ret = get_errno(sys_inotify_rm_watch(arg1, arg2)); break; #endif #if defined(TARGET_NR_mq_open) && defined(__NR_mq_open) case TARGET_NR_mq_open: { struct mq_attr posix_mq_attr; p = lock_user_string(arg1 - 1); if (arg4 != 0) copy_from_user_mq_attr (&posix_mq_attr, arg4); ret = get_errno(mq_open(p, arg2, arg3, &posix_mq_attr)); unlock_user (p, arg1, 0); } break; case TARGET_NR_mq_unlink: p = lock_user_string(arg1 - 1); ret = get_errno(mq_unlink(p)); unlock_user (p, arg1, 0); break; case TARGET_NR_mq_timedsend: { struct timespec ts; p = lock_user (VERIFY_READ, arg2, arg3, 1); if (arg5 != 0) { target_to_host_timespec(&ts, arg5); ret = get_errno(mq_timedsend(arg1, p, arg3, arg4, &ts)); host_to_target_timespec(arg5, &ts); } else ret = get_errno(mq_send(arg1, p, arg3, arg4)); unlock_user (p, arg2, arg3); } break; case TARGET_NR_mq_timedreceive: { struct timespec ts; unsigned int prio; p = lock_user (VERIFY_READ, arg2, arg3, 1); if (arg5 != 0) { target_to_host_timespec(&ts, arg5); ret = get_errno(mq_timedreceive(arg1, p, arg3, &prio, &ts)); host_to_target_timespec(arg5, &ts); } else ret = get_errno(mq_receive(arg1, p, arg3, &prio)); unlock_user (p, arg2, arg3); if (arg4 != 0) put_user_u32(prio, arg4); } break; /* Not implemented for now... */ /* case TARGET_NR_mq_notify: */ /* break; */ case TARGET_NR_mq_getsetattr: { struct mq_attr posix_mq_attr_in, posix_mq_attr_out; ret = 0; if (arg3 != 0) { ret = mq_getattr(arg1, &posix_mq_attr_out); copy_to_user_mq_attr(arg3, &posix_mq_attr_out); } if (arg2 != 0) { copy_from_user_mq_attr(&posix_mq_attr_in, arg2); ret |= mq_setattr(arg1, &posix_mq_attr_in, &posix_mq_attr_out); } } break; #endif #ifdef CONFIG_SPLICE #ifdef TARGET_NR_tee case TARGET_NR_tee: { ret = get_errno(tee(arg1,arg2,arg3,arg4)); } break; #endif #ifdef TARGET_NR_splice case TARGET_NR_splice: { loff_t loff_in, loff_out; loff_t *ploff_in = NULL, *ploff_out = NULL; if(arg2) { get_user_u64(loff_in, arg2); ploff_in = &loff_in; } if(arg4) { get_user_u64(loff_out, arg2); ploff_out = &loff_out; } ret = get_errno(splice(arg1, ploff_in, arg3, ploff_out, arg5, arg6)); } break; #endif #ifdef TARGET_NR_vmsplice case TARGET_NR_vmsplice: { int count = arg3; struct iovec *vec; vec = alloca(count * sizeof(struct iovec)); if (lock_iovec(VERIFY_READ, vec, arg2, count, 1) < 0) goto efault; ret = get_errno(vmsplice(arg1, vec, count, arg4)); unlock_iovec(vec, arg2, count, 0); } break; #endif #endif /* CONFIG_SPLICE */ #ifdef CONFIG_EVENTFD #if defined(TARGET_NR_eventfd) case TARGET_NR_eventfd: ret = get_errno(eventfd(arg1, 0)); break; #endif #if defined(TARGET_NR_eventfd2) case TARGET_NR_eventfd2: ret = get_errno(eventfd(arg1, arg2)); break; #endif #endif /* CONFIG_EVENTFD */ #if defined(CONFIG_FALLOCATE) && defined(TARGET_NR_fallocate) case TARGET_NR_fallocate: #if TARGET_ABI_BITS == 32 ret = get_errno(fallocate(arg1, arg2, target_offset64(arg3, arg4), target_offset64(arg5, arg6))); #else ret = get_errno(fallocate(arg1, arg2, arg3, arg4)); #endif break; #endif #if defined(CONFIG_SYNC_FILE_RANGE) #if defined(TARGET_NR_sync_file_range) case TARGET_NR_sync_file_range: #if TARGET_ABI_BITS == 32 #if defined(TARGET_MIPS) ret = get_errno(sync_file_range(arg1, target_offset64(arg3, arg4), target_offset64(arg5, arg6), arg7)); #else ret = get_errno(sync_file_range(arg1, target_offset64(arg2, arg3), target_offset64(arg4, arg5), arg6)); #endif /* !TARGET_MIPS */ #else ret = get_errno(sync_file_range(arg1, arg2, arg3, arg4)); #endif break; #endif #if defined(TARGET_NR_sync_file_range2) case TARGET_NR_sync_file_range2: /* This is like sync_file_range but the arguments are reordered */ #if TARGET_ABI_BITS == 32 ret = get_errno(sync_file_range(arg1, target_offset64(arg3, arg4), target_offset64(arg5, arg6), arg2)); #else ret = get_errno(sync_file_range(arg1, arg3, arg4, arg2)); #endif break; #endif #endif #if defined(CONFIG_EPOLL) #if defined(TARGET_NR_epoll_create) case TARGET_NR_epoll_create: ret = get_errno(epoll_create(arg1)); break; #endif #if defined(TARGET_NR_epoll_create1) && defined(CONFIG_EPOLL_CREATE1) case TARGET_NR_epoll_create1: ret = get_errno(epoll_create1(arg1)); break; #endif #if defined(TARGET_NR_epoll_ctl) case TARGET_NR_epoll_ctl: { struct epoll_event ep; struct epoll_event *epp = 0; if (arg4) { struct target_epoll_event *target_ep; if (!lock_user_struct(VERIFY_READ, target_ep, arg4, 1)) { goto efault; } ep.events = tswap32(target_ep->events); /* The epoll_data_t union is just opaque data to the kernel, * so we transfer all 64 bits across and need not worry what * actual data type it is. */ ep.data.u64 = tswap64(target_ep->data.u64); unlock_user_struct(target_ep, arg4, 0); epp = &ep; } ret = get_errno(epoll_ctl(arg1, arg2, arg3, epp)); break; } #endif #if defined(TARGET_NR_epoll_pwait) && defined(CONFIG_EPOLL_PWAIT) #define IMPLEMENT_EPOLL_PWAIT #endif #if defined(TARGET_NR_epoll_wait) || defined(IMPLEMENT_EPOLL_PWAIT) #if defined(TARGET_NR_epoll_wait) case TARGET_NR_epoll_wait: #endif #if defined(IMPLEMENT_EPOLL_PWAIT) case TARGET_NR_epoll_pwait: #endif { struct target_epoll_event *target_ep; struct epoll_event *ep; int epfd = arg1; int maxevents = arg3; int timeout = arg4; target_ep = lock_user(VERIFY_WRITE, arg2, maxevents * sizeof(struct target_epoll_event), 1); if (!target_ep) { goto efault; } ep = alloca(maxevents * sizeof(struct epoll_event)); switch (num) { #if defined(IMPLEMENT_EPOLL_PWAIT) case TARGET_NR_epoll_pwait: { target_sigset_t *target_set; sigset_t _set, *set = &_set; if (arg5) { target_set = lock_user(VERIFY_READ, arg5, sizeof(target_sigset_t), 1); if (!target_set) { unlock_user(target_ep, arg2, 0); goto efault; } target_to_host_sigset(set, target_set); unlock_user(target_set, arg5, 0); } else { set = NULL; } ret = get_errno(epoll_pwait(epfd, ep, maxevents, timeout, set)); break; } #endif #if defined(TARGET_NR_epoll_wait) case TARGET_NR_epoll_wait: ret = get_errno(epoll_wait(epfd, ep, maxevents, timeout)); break; #endif default: ret = -TARGET_ENOSYS; } if (!is_error(ret)) { int i; for (i = 0; i < ret; i++) { target_ep[i].events = tswap32(ep[i].events); target_ep[i].data.u64 = tswap64(ep[i].data.u64); } } unlock_user(target_ep, arg2, ret * sizeof(struct target_epoll_event)); break; } #endif #endif #ifdef TARGET_NR_prlimit64 case TARGET_NR_prlimit64: { /* args: pid, resource number, ptr to new rlimit, ptr to old rlimit */ struct target_rlimit64 *target_rnew, *target_rold; struct host_rlimit64 rnew, rold, *rnewp = 0; if (arg3) { if (!lock_user_struct(VERIFY_READ, target_rnew, arg3, 1)) { goto efault; } rnew.rlim_cur = tswap64(target_rnew->rlim_cur); rnew.rlim_max = tswap64(target_rnew->rlim_max); unlock_user_struct(target_rnew, arg3, 0); rnewp = &rnew; } ret = get_errno(sys_prlimit64(arg1, arg2, rnewp, arg4 ? &rold : 0)); if (!is_error(ret) && arg4) { if (!lock_user_struct(VERIFY_WRITE, target_rold, arg4, 1)) { goto efault; } target_rold->rlim_cur = tswap64(rold.rlim_cur); target_rold->rlim_max = tswap64(rold.rlim_max); unlock_user_struct(target_rold, arg4, 1); } break; } #endif default: unimplemented: gemu_log("qemu: Unsupported syscall: %d\n", num); #if defined(TARGET_NR_setxattr) || defined(TARGET_NR_get_thread_area) || defined(TARGET_NR_getdomainname) || defined(TARGET_NR_set_robust_list) unimplemented_nowarn: #endif ret = -TARGET_ENOSYS; break; } fail: #ifdef DEBUG gemu_log(" = " TARGET_ABI_FMT_ld "\n", ret); #endif if(do_strace) print_syscall_ret(num, ret); return ret; efault: ret = -TARGET_EFAULT; goto fail; } | 22,174 |
0 | static int64_t coroutine_fn vmdk_co_get_block_status(BlockDriverState *bs, int64_t sector_num, int nb_sectors, int *pnum) { BDRVVmdkState *s = bs->opaque; int64_t index_in_cluster, n, ret; uint64_t offset; VmdkExtent *extent; extent = find_extent(s, sector_num, NULL); if (!extent) { return 0; } qemu_co_mutex_lock(&s->lock); ret = get_cluster_offset(bs, extent, NULL, sector_num * 512, false, &offset, 0, 0); qemu_co_mutex_unlock(&s->lock); switch (ret) { case VMDK_ERROR: ret = -EIO; break; case VMDK_UNALLOC: ret = 0; break; case VMDK_ZEROED: ret = BDRV_BLOCK_ZERO; break; case VMDK_OK: ret = BDRV_BLOCK_DATA; if (extent->file == bs->file && !extent->compressed) { ret |= BDRV_BLOCK_OFFSET_VALID | offset; } break; } index_in_cluster = vmdk_find_index_in_cluster(extent, sector_num); n = extent->cluster_sectors - index_in_cluster; if (n > nb_sectors) { n = nb_sectors; } *pnum = n; return ret; } | 22,175 |
0 | static void vfio_listener_region_add(MemoryListener *listener, MemoryRegionSection *section) { VFIOContainer *container = container_of(listener, VFIOContainer, listener); hwaddr iova, end; Int128 llend, llsize; void *vaddr; int ret; VFIOHostDMAWindow *hostwin; bool hostwin_found; if (vfio_listener_skipped_section(section)) { trace_vfio_listener_region_add_skip( section->offset_within_address_space, section->offset_within_address_space + int128_get64(int128_sub(section->size, int128_one()))); return; } if (unlikely((section->offset_within_address_space & ~TARGET_PAGE_MASK) != (section->offset_within_region & ~TARGET_PAGE_MASK))) { error_report("%s received unaligned region", __func__); return; } iova = TARGET_PAGE_ALIGN(section->offset_within_address_space); llend = int128_make64(section->offset_within_address_space); llend = int128_add(llend, section->size); llend = int128_and(llend, int128_exts64(TARGET_PAGE_MASK)); if (int128_ge(int128_make64(iova), llend)) { return; } end = int128_get64(int128_sub(llend, int128_one())); if (container->iommu_type == VFIO_SPAPR_TCE_v2_IOMMU) { VFIOHostDMAWindow *hostwin; hwaddr pgsize = 0; /* For now intersections are not allowed, we may relax this later */ QLIST_FOREACH(hostwin, &container->hostwin_list, hostwin_next) { if (ranges_overlap(hostwin->min_iova, hostwin->max_iova - hostwin->min_iova + 1, section->offset_within_address_space, int128_get64(section->size))) { ret = -1; goto fail; } } ret = vfio_spapr_create_window(container, section, &pgsize); if (ret) { goto fail; } vfio_host_win_add(container, section->offset_within_address_space, section->offset_within_address_space + int128_get64(section->size) - 1, pgsize); } hostwin_found = false; QLIST_FOREACH(hostwin, &container->hostwin_list, hostwin_next) { if (hostwin->min_iova <= iova && end <= hostwin->max_iova) { hostwin_found = true; break; } } if (!hostwin_found) { error_report("vfio: IOMMU container %p can't map guest IOVA region" " 0x%"HWADDR_PRIx"..0x%"HWADDR_PRIx, container, iova, end); ret = -EFAULT; goto fail; } memory_region_ref(section->mr); if (memory_region_is_iommu(section->mr)) { VFIOGuestIOMMU *giommu; trace_vfio_listener_region_add_iommu(iova, end); /* * FIXME: For VFIO iommu types which have KVM acceleration to * avoid bouncing all map/unmaps through qemu this way, this * would be the right place to wire that up (tell the KVM * device emulation the VFIO iommu handles to use). */ giommu = g_malloc0(sizeof(*giommu)); giommu->iommu = section->mr; giommu->iommu_offset = section->offset_within_address_space - section->offset_within_region; giommu->container = container; giommu->n.notify = vfio_iommu_map_notify; giommu->n.notifier_flags = IOMMU_NOTIFIER_ALL; QLIST_INSERT_HEAD(&container->giommu_list, giommu, giommu_next); memory_region_register_iommu_notifier(giommu->iommu, &giommu->n); memory_region_iommu_replay(giommu->iommu, &giommu->n, false); return; } /* Here we assume that memory_region_is_ram(section->mr)==true */ vaddr = memory_region_get_ram_ptr(section->mr) + section->offset_within_region + (iova - section->offset_within_address_space); trace_vfio_listener_region_add_ram(iova, end, vaddr); llsize = int128_sub(llend, int128_make64(iova)); ret = vfio_dma_map(container, iova, int128_get64(llsize), vaddr, section->readonly); if (ret) { error_report("vfio_dma_map(%p, 0x%"HWADDR_PRIx", " "0x%"HWADDR_PRIx", %p) = %d (%m)", container, iova, int128_get64(llsize), vaddr, ret); goto fail; } return; fail: /* * On the initfn path, store the first error in the container so we * can gracefully fail. Runtime, there's not much we can do other * than throw a hardware error. */ if (!container->initialized) { if (!container->error) { container->error = ret; } } else { hw_error("vfio: DMA mapping failed, unable to continue"); } } | 22,176 |
0 | static void niagara_init(MachineState *machine) { NiagaraBoardState *s = g_new(NiagaraBoardState, 1); DriveInfo *dinfo = drive_get_next(IF_PFLASH); MemoryRegion *sysmem = get_system_memory(); /* init CPUs */ sparc64_cpu_devinit(machine->cpu_model, "Sun UltraSparc T1", NIAGARA_PROM_BASE); /* set up devices */ memory_region_allocate_system_memory(&s->hv_ram, NULL, "sun4v-hv.ram", NIAGARA_HV_RAM_SIZE); memory_region_add_subregion(sysmem, NIAGARA_HV_RAM_BASE, &s->hv_ram); memory_region_allocate_system_memory(&s->partition_ram, NULL, "sun4v-partition.ram", machine->ram_size); memory_region_add_subregion(sysmem, NIAGARA_PARTITION_RAM_BASE, &s->partition_ram); memory_region_allocate_system_memory(&s->nvram, NULL, "sun4v.nvram", NIAGARA_NVRAM_SIZE); memory_region_add_subregion(sysmem, NIAGARA_NVRAM_BASE, &s->nvram); memory_region_allocate_system_memory(&s->md_rom, NULL, "sun4v-md.rom", NIAGARA_MD_ROM_SIZE); memory_region_add_subregion(sysmem, NIAGARA_MD_ROM_BASE, &s->md_rom); memory_region_allocate_system_memory(&s->hv_rom, NULL, "sun4v-hv.rom", NIAGARA_HV_ROM_SIZE); memory_region_add_subregion(sysmem, NIAGARA_HV_ROM_BASE, &s->hv_rom); memory_region_allocate_system_memory(&s->prom, NULL, "sun4v.prom", PROM_SIZE_MAX); memory_region_add_subregion(sysmem, NIAGARA_PROM_BASE, &s->prom); add_rom_or_fail("nvram1", NIAGARA_NVRAM_BASE); add_rom_or_fail("1up-md.bin", NIAGARA_MD_ROM_BASE); add_rom_or_fail("1up-hv.bin", NIAGARA_HV_ROM_BASE); add_rom_or_fail("reset.bin", NIAGARA_PROM_BASE); add_rom_or_fail("q.bin", NIAGARA_PROM_BASE + NIAGARA_Q_OFFSET); add_rom_or_fail("openboot.bin", NIAGARA_PROM_BASE + NIAGARA_OBP_OFFSET); /* the virtual ramdisk is kind of initrd, but it resides outside of the partition RAM */ if (dinfo) { BlockBackend *blk = blk_by_legacy_dinfo(dinfo); int size = blk_getlength(blk); if (size > 0) { memory_region_allocate_system_memory(&s->vdisk_ram, NULL, "sun4v_vdisk.ram", size); memory_region_add_subregion(get_system_memory(), NIAGARA_VDISK_BASE, &s->vdisk_ram); dinfo->is_default = 1; rom_add_file_fixed(blk_bs(blk)->filename, NIAGARA_VDISK_BASE, -1); } else { fprintf(stderr, "qemu: could not load ram disk '%s'\n", blk_bs(blk)->filename); exit(1); } } serial_mm_init(sysmem, NIAGARA_UART_BASE, 0, NULL, 115200, serial_hds[0], DEVICE_BIG_ENDIAN); empty_slot_init(NIAGARA_IOBBASE, NIAGARA_IOBSIZE); sun4v_rtc_init(NIAGARA_RTC_BASE); } | 22,177 |
0 | static int virtqueue_num_heads(VirtQueue *vq, unsigned int idx) { uint16_t num_heads = vring_avail_idx(vq) - idx; /* Check it isn't doing very strange things with descriptor numbers. */ if (num_heads > vq->vring.num) { error_report("Guest moved used index from %u to %u", idx, vring_avail_idx(vq)); exit(1); } /* On success, callers read a descriptor at vq->last_avail_idx. * Make sure descriptor read does not bypass avail index read. */ if (num_heads) { smp_rmb(); } return num_heads; } | 22,178 |
0 | static void load_linux(void *fw_cfg, target_phys_addr_t option_rom, const char *kernel_filename, const char *initrd_filename, const char *kernel_cmdline, target_phys_addr_t max_ram_size) { uint16_t protocol; uint32_t gpr[8]; uint16_t seg[6]; uint16_t real_seg; int setup_size, kernel_size, initrd_size = 0, cmdline_size; uint32_t initrd_max; uint8_t header[8192]; target_phys_addr_t real_addr, prot_addr, cmdline_addr, initrd_addr = 0; FILE *f, *fi; char *vmode; /* Align to 16 bytes as a paranoia measure */ cmdline_size = (strlen(kernel_cmdline)+16) & ~15; /* load the kernel header */ f = fopen(kernel_filename, "rb"); if (!f || !(kernel_size = get_file_size(f)) || fread(header, 1, MIN(ARRAY_SIZE(header), kernel_size), f) != MIN(ARRAY_SIZE(header), kernel_size)) { fprintf(stderr, "qemu: could not load kernel '%s': %s\n", kernel_filename, strerror(errno)); exit(1); } /* kernel protocol version */ #if 0 fprintf(stderr, "header magic: %#x\n", ldl_p(header+0x202)); #endif if (ldl_p(header+0x202) == 0x53726448) protocol = lduw_p(header+0x206); else { /* This looks like a multiboot kernel. If it is, let's stop treating it like a Linux kernel. */ if (load_multiboot(fw_cfg, f, kernel_filename, initrd_filename, kernel_cmdline, header)) return; protocol = 0; } if (protocol < 0x200 || !(header[0x211] & 0x01)) { /* Low kernel */ real_addr = 0x90000; cmdline_addr = 0x9a000 - cmdline_size; prot_addr = 0x10000; } else if (protocol < 0x202) { /* High but ancient kernel */ real_addr = 0x90000; cmdline_addr = 0x9a000 - cmdline_size; prot_addr = 0x100000; } else { /* High and recent kernel */ real_addr = 0x10000; cmdline_addr = 0x20000; prot_addr = 0x100000; } #if 0 fprintf(stderr, "qemu: real_addr = 0x" TARGET_FMT_plx "\n" "qemu: cmdline_addr = 0x" TARGET_FMT_plx "\n" "qemu: prot_addr = 0x" TARGET_FMT_plx "\n", real_addr, cmdline_addr, prot_addr); #endif /* highest address for loading the initrd */ if (protocol >= 0x203) initrd_max = ldl_p(header+0x22c); else initrd_max = 0x37ffffff; if (initrd_max >= max_ram_size-ACPI_DATA_SIZE) initrd_max = max_ram_size-ACPI_DATA_SIZE-1; /* kernel command line */ pstrcpy_targphys(cmdline_addr, 4096, kernel_cmdline); if (protocol >= 0x202) { stl_p(header+0x228, cmdline_addr); } else { stw_p(header+0x20, 0xA33F); stw_p(header+0x22, cmdline_addr-real_addr); } /* handle vga= parameter */ vmode = strstr(kernel_cmdline, "vga="); if (vmode) { unsigned int video_mode; /* skip "vga=" */ vmode += 4; if (!strncmp(vmode, "normal", 6)) { video_mode = 0xffff; } else if (!strncmp(vmode, "ext", 3)) { video_mode = 0xfffe; } else if (!strncmp(vmode, "ask", 3)) { video_mode = 0xfffd; } else { video_mode = strtol(vmode, NULL, 0); } stw_p(header+0x1fa, video_mode); } /* loader type */ /* High nybble = B reserved for Qemu; low nybble is revision number. If this code is substantially changed, you may want to consider incrementing the revision. */ if (protocol >= 0x200) header[0x210] = 0xB0; /* heap */ if (protocol >= 0x201) { header[0x211] |= 0x80; /* CAN_USE_HEAP */ stw_p(header+0x224, cmdline_addr-real_addr-0x200); } /* load initrd */ if (initrd_filename) { if (protocol < 0x200) { fprintf(stderr, "qemu: linux kernel too old to load a ram disk\n"); exit(1); } fi = fopen(initrd_filename, "rb"); if (!fi) { fprintf(stderr, "qemu: could not load initial ram disk '%s': %s\n", initrd_filename, strerror(errno)); exit(1); } initrd_size = get_file_size(fi); initrd_addr = (initrd_max-initrd_size) & ~4095; if (!fread_targphys_ok(initrd_addr, initrd_size, fi)) { fprintf(stderr, "qemu: read error on initial ram disk '%s': %s\n", initrd_filename, strerror(errno)); exit(1); } fclose(fi); stl_p(header+0x218, initrd_addr); stl_p(header+0x21c, initrd_size); } /* store the finalized header and load the rest of the kernel */ cpu_physical_memory_write(real_addr, header, ARRAY_SIZE(header)); setup_size = header[0x1f1]; if (setup_size == 0) setup_size = 4; setup_size = (setup_size+1)*512; /* Size of protected-mode code */ kernel_size -= (setup_size > ARRAY_SIZE(header)) ? setup_size : ARRAY_SIZE(header); /* In case we have read too much already, copy that over */ if (setup_size < ARRAY_SIZE(header)) { cpu_physical_memory_write(prot_addr, header + setup_size, ARRAY_SIZE(header) - setup_size); prot_addr += (ARRAY_SIZE(header) - setup_size); setup_size = ARRAY_SIZE(header); } if (!fread_targphys_ok(real_addr + ARRAY_SIZE(header), setup_size - ARRAY_SIZE(header), f) || !fread_targphys_ok(prot_addr, kernel_size, f)) { fprintf(stderr, "qemu: read error on kernel '%s'\n", kernel_filename); exit(1); } fclose(f); /* generate bootsector to set up the initial register state */ real_seg = real_addr >> 4; seg[0] = seg[2] = seg[3] = seg[4] = seg[4] = real_seg; seg[1] = real_seg+0x20; /* CS */ memset(gpr, 0, sizeof gpr); gpr[4] = cmdline_addr-real_addr-16; /* SP (-16 is paranoia) */ option_rom_setup_reset(real_addr, setup_size); option_rom_setup_reset(prot_addr, kernel_size); option_rom_setup_reset(cmdline_addr, cmdline_size); if (initrd_filename) option_rom_setup_reset(initrd_addr, initrd_size); generate_bootsect(option_rom, gpr, seg, 0); } | 22,179 |
0 | void qemu_boot_set(const char *boot_order, Error **errp) { Error *local_err = NULL; if (!boot_set_handler) { error_setg(errp, "no function defined to set boot device list for" " this architecture"); return; } validate_bootdevices(boot_order, &local_err); if (local_err) { error_propagate(errp, local_err); return; } if (boot_set_handler(boot_set_opaque, boot_order)) { error_setg(errp, "setting boot device list failed"); return; } } | 22,180 |
0 | START_TEST(qdict_get_test) { QInt *qi; QObject *obj; const int value = -42; const char *key = "test"; qdict_put(tests_dict, key, qint_from_int(value)); obj = qdict_get(tests_dict, key); fail_unless(obj != NULL); qi = qobject_to_qint(obj); fail_unless(qint_get_int(qi) == value); } | 22,181 |
0 | static void rv40_h_loop_filter(uint8_t *src, int stride, int dmode, int lim_q1, int lim_p1, int alpha, int beta, int beta2, int chroma, int edge){ rv40_adaptive_loop_filter(src, stride, 1, dmode, lim_q1, lim_p1, alpha, beta, beta2, chroma, edge); } | 22,182 |
0 | static int qio_dns_resolver_lookup_sync_nop(QIODNSResolver *resolver, SocketAddressLegacy *addr, size_t *naddrs, SocketAddressLegacy ***addrs, Error **errp) { *naddrs = 1; *addrs = g_new0(SocketAddressLegacy *, 1); (*addrs)[0] = QAPI_CLONE(SocketAddressLegacy, addr); return 0; } | 22,183 |
0 | static uint64_t ehci_opreg_read(void *ptr, hwaddr addr, unsigned size) { EHCIState *s = ptr; uint32_t val; val = s->opreg[addr >> 2]; trace_usb_ehci_opreg_read(addr + s->opregbase, addr2str(addr), val); return val; } | 22,185 |
0 | static void qemu_fflush(QEMUFile *f) { int ret = 0; if (!f->ops->put_buffer) { return; } if (f->is_write && f->buf_index > 0) { ret = f->ops->put_buffer(f->opaque, f->buf, f->buf_offset, f->buf_index); if (ret >= 0) { f->buf_offset += f->buf_index; } f->buf_index = 0; } if (ret < 0) { qemu_file_set_error(f, ret); } } | 22,186 |
0 | static void omap_mpui_write(void *opaque, target_phys_addr_t addr, uint64_t value, unsigned size) { struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque; if (size != 4) { return omap_badwidth_write32(opaque, addr, value); } switch (addr) { case 0x00: /* CTRL */ s->mpui_ctrl = value & 0x007fffff; break; case 0x04: /* DEBUG_ADDR */ case 0x08: /* DEBUG_DATA */ case 0x0c: /* DEBUG_FLAG */ case 0x10: /* STATUS */ /* Not in OMAP310 */ case 0x14: /* DSP_STATUS */ OMAP_RO_REG(addr); case 0x18: /* DSP_BOOT_CONFIG */ case 0x1c: /* DSP_MPUI_CONFIG */ break; default: OMAP_BAD_REG(addr); } } | 22,188 |
0 | static void sdl_mouse_mode_change(Notifier *notify, void *data) { if (kbd_mouse_is_absolute()) { if (!absolute_enabled) { sdl_hide_cursor(); if (gui_grab) { sdl_grab_end(); } absolute_enabled = 1; } } else if (absolute_enabled) { sdl_show_cursor(); absolute_enabled = 0; } } | 22,191 |
0 | static int mono_decode(COOKContext *q, COOKSubpacket *p, float *mlt_buffer) { int category_index[128]; int quant_index_table[102]; int category[128]; int ret; memset(&category, 0, sizeof(category)); memset(&category_index, 0, sizeof(category_index)); if ((ret = decode_envelope(q, p, quant_index_table)) < 0) return ret; q->num_vectors = get_bits(&q->gb, p->log2_numvector_size); categorize(q, p, quant_index_table, category, category_index); expand_category(q, category, category_index); decode_vectors(q, p, category, quant_index_table, mlt_buffer); return 0; } | 22,193 |
0 | static void omap_clkm_write(void *opaque, target_phys_addr_t addr, uint64_t value, unsigned size) { struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque; uint16_t diff; omap_clk clk; static const char *clkschemename[8] = { "fully synchronous", "fully asynchronous", "synchronous scalable", "mix mode 1", "mix mode 2", "bypass mode", "mix mode 3", "mix mode 4", }; if (size != 2) { return omap_badwidth_write16(opaque, addr, value); } switch (addr) { case 0x00: /* ARM_CKCTL */ diff = s->clkm.arm_ckctl ^ value; s->clkm.arm_ckctl = value & 0x7fff; omap_clkm_ckctl_update(s, diff, value); return; case 0x04: /* ARM_IDLECT1 */ diff = s->clkm.arm_idlect1 ^ value; s->clkm.arm_idlect1 = value & 0x0fff; omap_clkm_idlect1_update(s, diff, value); return; case 0x08: /* ARM_IDLECT2 */ diff = s->clkm.arm_idlect2 ^ value; s->clkm.arm_idlect2 = value & 0x07ff; omap_clkm_idlect2_update(s, diff, value); return; case 0x0c: /* ARM_EWUPCT */ s->clkm.arm_ewupct = value & 0x003f; return; case 0x10: /* ARM_RSTCT1 */ diff = s->clkm.arm_rstct1 ^ value; s->clkm.arm_rstct1 = value & 0x0007; if (value & 9) { qemu_system_reset_request(); s->clkm.cold_start = 0xa; } if (diff & ~value & 4) { /* DSP_RST */ omap_mpui_reset(s); omap_tipb_bridge_reset(s->private_tipb); omap_tipb_bridge_reset(s->public_tipb); } if (diff & 2) { /* DSP_EN */ clk = omap_findclk(s, "dsp_ck"); omap_clk_canidle(clk, (~value >> 1) & 1); } return; case 0x14: /* ARM_RSTCT2 */ s->clkm.arm_rstct2 = value & 0x0001; return; case 0x18: /* ARM_SYSST */ if ((s->clkm.clocking_scheme ^ (value >> 11)) & 7) { s->clkm.clocking_scheme = (value >> 11) & 7; printf("%s: clocking scheme set to %s\n", __FUNCTION__, clkschemename[s->clkm.clocking_scheme]); } s->clkm.cold_start &= value & 0x3f; return; case 0x1c: /* ARM_CKOUT1 */ diff = s->clkm.arm_ckout1 ^ value; s->clkm.arm_ckout1 = value & 0x003f; omap_clkm_ckout1_update(s, diff, value); return; case 0x20: /* ARM_CKOUT2 */ default: OMAP_BAD_REG(addr); } } | 22,194 |
0 | static int cuvid_test_dummy_decoder(AVCodecContext *avctx, const CUVIDPARSERPARAMS *cuparseinfo, int probed_width, int probed_height) { CuvidContext *ctx = avctx->priv_data; CUVIDDECODECREATEINFO cuinfo; CUvideodecoder cudec = 0; int ret = 0; memset(&cuinfo, 0, sizeof(cuinfo)); cuinfo.CodecType = cuparseinfo->CodecType; cuinfo.ChromaFormat = cudaVideoChromaFormat_420; cuinfo.OutputFormat = cudaVideoSurfaceFormat_NV12; cuinfo.ulWidth = probed_width; cuinfo.ulHeight = probed_height; cuinfo.ulTargetWidth = cuinfo.ulWidth; cuinfo.ulTargetHeight = cuinfo.ulHeight; cuinfo.target_rect.left = 0; cuinfo.target_rect.top = 0; cuinfo.target_rect.right = cuinfo.ulWidth; cuinfo.target_rect.bottom = cuinfo.ulHeight; cuinfo.ulNumDecodeSurfaces = ctx->nb_surfaces; cuinfo.ulNumOutputSurfaces = 1; cuinfo.ulCreationFlags = cudaVideoCreate_PreferCUVID; cuinfo.bitDepthMinus8 = 0; cuinfo.DeinterlaceMode = cudaVideoDeinterlaceMode_Weave; ret = CHECK_CU(ctx->cvdl->cuvidCreateDecoder(&cudec, &cuinfo)); if (ret < 0) return ret; ret = CHECK_CU(ctx->cvdl->cuvidDestroyDecoder(cudec)); if (ret < 0) return ret; return 0; } | 22,195 |
0 | static void vfio_intp_inject_pending_lockheld(VFIOINTp *intp) { trace_vfio_platform_intp_inject_pending_lockheld(intp->pin, event_notifier_get_fd(&intp->interrupt)); intp->state = VFIO_IRQ_ACTIVE; /* trigger the virtual IRQ */ qemu_set_irq(intp->qemuirq, 1); } | 22,196 |
0 | void qemu_spice_display_resize(SimpleSpiceDisplay *ssd) { dprint(1, "%s:\n", __FUNCTION__); pthread_mutex_lock(&ssd->lock); memset(&ssd->dirty, 0, sizeof(ssd->dirty)); qemu_pf_conv_put(ssd->conv); ssd->conv = NULL; pthread_mutex_unlock(&ssd->lock); qemu_spice_destroy_host_primary(ssd); qemu_spice_create_host_primary(ssd); pthread_mutex_lock(&ssd->lock); memset(&ssd->dirty, 0, sizeof(ssd->dirty)); ssd->notify++; pthread_mutex_unlock(&ssd->lock); } | 22,197 |
0 | void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f) { SaveStateEntry *se; QTAILQ_FOREACH(se, &savevm_handlers, entry) { if (se->save_live_state) { se->save_live_state(mon, f, -1, se->opaque); } } } | 22,198 |
0 | VLANState *qemu_find_vlan(int id, int allocate) { VLANState **pvlan, *vlan; for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { if (vlan->id == id) return vlan; } if (!allocate) { return NULL; } vlan = qemu_mallocz(sizeof(VLANState)); vlan->id = id; TAILQ_INIT(&vlan->send_queue); vlan->next = NULL; pvlan = &first_vlan; while (*pvlan != NULL) pvlan = &(*pvlan)->next; *pvlan = vlan; return vlan; } | 22,199 |
0 | static int qcow2_amend_options(BlockDriverState *bs, QemuOpts *opts, BlockDriverAmendStatusCB *status_cb) { BDRVQcowState *s = bs->opaque; int old_version = s->qcow_version, new_version = old_version; uint64_t new_size = 0; const char *backing_file = NULL, *backing_format = NULL; bool lazy_refcounts = s->use_lazy_refcounts; const char *compat = NULL; uint64_t cluster_size = s->cluster_size; bool encrypt; int ret; QemuOptDesc *desc = opts->list->desc; while (desc && desc->name) { if (!qemu_opt_find(opts, desc->name)) { /* only change explicitly defined options */ desc++; continue; } if (!strcmp(desc->name, BLOCK_OPT_COMPAT_LEVEL)) { compat = qemu_opt_get(opts, BLOCK_OPT_COMPAT_LEVEL); if (!compat) { /* preserve default */ } else if (!strcmp(compat, "0.10")) { new_version = 2; } else if (!strcmp(compat, "1.1")) { new_version = 3; } else { fprintf(stderr, "Unknown compatibility level %s.\n", compat); return -EINVAL; } } else if (!strcmp(desc->name, BLOCK_OPT_PREALLOC)) { fprintf(stderr, "Cannot change preallocation mode.\n"); return -ENOTSUP; } else if (!strcmp(desc->name, BLOCK_OPT_SIZE)) { new_size = qemu_opt_get_size(opts, BLOCK_OPT_SIZE, 0); } else if (!strcmp(desc->name, BLOCK_OPT_BACKING_FILE)) { backing_file = qemu_opt_get(opts, BLOCK_OPT_BACKING_FILE); } else if (!strcmp(desc->name, BLOCK_OPT_BACKING_FMT)) { backing_format = qemu_opt_get(opts, BLOCK_OPT_BACKING_FMT); } else if (!strcmp(desc->name, BLOCK_OPT_ENCRYPT)) { encrypt = qemu_opt_get_bool(opts, BLOCK_OPT_ENCRYPT, s->crypt_method); if (encrypt != !!s->crypt_method) { fprintf(stderr, "Changing the encryption flag is not " "supported.\n"); return -ENOTSUP; } } else if (!strcmp(desc->name, BLOCK_OPT_CLUSTER_SIZE)) { cluster_size = qemu_opt_get_size(opts, BLOCK_OPT_CLUSTER_SIZE, cluster_size); if (cluster_size != s->cluster_size) { fprintf(stderr, "Changing the cluster size is not " "supported.\n"); return -ENOTSUP; } } else if (!strcmp(desc->name, BLOCK_OPT_LAZY_REFCOUNTS)) { lazy_refcounts = qemu_opt_get_bool(opts, BLOCK_OPT_LAZY_REFCOUNTS, lazy_refcounts); } else if (!strcmp(desc->name, BLOCK_OPT_REFCOUNT_BITS)) { error_report("Cannot change refcount entry width"); return -ENOTSUP; } else { /* if this assertion fails, this probably means a new option was * added without having it covered here */ assert(false); } desc++; } if (new_version != old_version) { if (new_version > old_version) { /* Upgrade */ s->qcow_version = new_version; ret = qcow2_update_header(bs); if (ret < 0) { s->qcow_version = old_version; return ret; } } else { ret = qcow2_downgrade(bs, new_version, status_cb); if (ret < 0) { return ret; } } } if (backing_file || backing_format) { ret = qcow2_change_backing_file(bs, backing_file ?: bs->backing_file, backing_format ?: bs->backing_format); if (ret < 0) { return ret; } } if (s->use_lazy_refcounts != lazy_refcounts) { if (lazy_refcounts) { if (s->qcow_version < 3) { fprintf(stderr, "Lazy refcounts only supported with compatibility " "level 1.1 and above (use compat=1.1 or greater)\n"); return -EINVAL; } s->compatible_features |= QCOW2_COMPAT_LAZY_REFCOUNTS; ret = qcow2_update_header(bs); if (ret < 0) { s->compatible_features &= ~QCOW2_COMPAT_LAZY_REFCOUNTS; return ret; } s->use_lazy_refcounts = true; } else { /* make image clean first */ ret = qcow2_mark_clean(bs); if (ret < 0) { return ret; } /* now disallow lazy refcounts */ s->compatible_features &= ~QCOW2_COMPAT_LAZY_REFCOUNTS; ret = qcow2_update_header(bs); if (ret < 0) { s->compatible_features |= QCOW2_COMPAT_LAZY_REFCOUNTS; return ret; } s->use_lazy_refcounts = false; } } if (new_size) { ret = bdrv_truncate(bs, new_size); if (ret < 0) { return ret; } } return 0; } | 22,200 |
0 | void aio_set_event_notifier(AioContext *ctx, EventNotifier *e, bool is_external, EventNotifierHandler *io_notify, AioPollFn *io_poll) { AioHandler *node; qemu_lockcnt_lock(&ctx->list_lock); QLIST_FOREACH(node, &ctx->aio_handlers, node) { if (node->e == e && !node->deleted) { break; } } /* Are we deleting the fd handler? */ if (!io_notify) { if (node) { g_source_remove_poll(&ctx->source, &node->pfd); /* aio_poll is in progress, just mark the node as deleted */ if (qemu_lockcnt_count(&ctx->list_lock)) { node->deleted = 1; node->pfd.revents = 0; } else { /* Otherwise, delete it for real. We can't just mark it as * deleted because deleted nodes are only cleaned up after * releasing the list_lock. */ QLIST_REMOVE(node, node); g_free(node); } } } else { if (node == NULL) { /* Alloc and insert if it's not already there */ node = g_new0(AioHandler, 1); node->e = e; node->pfd.fd = (uintptr_t)event_notifier_get_handle(e); node->pfd.events = G_IO_IN; node->is_external = is_external; QLIST_INSERT_HEAD_RCU(&ctx->aio_handlers, node, node); g_source_add_poll(&ctx->source, &node->pfd); } /* Update handler with latest information */ node->io_notify = io_notify; } qemu_lockcnt_unlock(&ctx->list_lock); aio_notify(ctx); } | 22,202 |
0 | static int ehci_state_fetchqtd(EHCIQueue *q) { EHCIqtd qtd; EHCIPacket *p; int again = 0; get_dwords(q->ehci, NLPTR_GET(q->qtdaddr), (uint32_t *) &qtd, sizeof(EHCIqtd) >> 2); ehci_trace_qtd(q, NLPTR_GET(q->qtdaddr), &qtd); p = QTAILQ_FIRST(&q->packets); if (p != NULL) { if (p->qtdaddr != q->qtdaddr || (!NLPTR_TBIT(p->qtd.next) && (p->qtd.next != qtd.next)) || (!NLPTR_TBIT(p->qtd.altnext) && (p->qtd.altnext != qtd.altnext)) || p->qtd.bufptr[0] != qtd.bufptr[0]) { ehci_cancel_queue(q); ehci_trace_guest_bug(q->ehci, "guest updated active QH or qTD"); p = NULL; } else { p->qtd = qtd; ehci_qh_do_overlay(q); } } if (!(qtd.token & QTD_TOKEN_ACTIVE)) { if (p != NULL) { /* transfer canceled by guest (clear active) */ ehci_cancel_queue(q); p = NULL; } ehci_set_state(q->ehci, q->async, EST_HORIZONTALQH); again = 1; } else if (p != NULL) { switch (p->async) { case EHCI_ASYNC_NONE: case EHCI_ASYNC_INITIALIZED: /* Not yet executed (MULT), or previously nacked (int) packet */ ehci_set_state(q->ehci, q->async, EST_EXECUTE); break; case EHCI_ASYNC_INFLIGHT: /* Unfinished async handled packet, go horizontal */ ehci_set_state(q->ehci, q->async, EST_HORIZONTALQH); break; case EHCI_ASYNC_FINISHED: /* * We get here when advqueue moves to a packet which is already * finished, which can happen with packets queued up by fill_queue */ ehci_set_state(q->ehci, q->async, EST_EXECUTING); break; } again = 1; } else { p = ehci_alloc_packet(q); p->qtdaddr = q->qtdaddr; p->qtd = qtd; ehci_set_state(q->ehci, q->async, EST_EXECUTE); again = 1; } return again; } | 22,203 |
0 | int net_init_hubport(const NetClientOptions *opts, const char *name, NetClientState *peer) { const NetdevHubPortOptions *hubport; assert(opts->kind == NET_CLIENT_OPTIONS_KIND_HUBPORT); hubport = opts->hubport; if (peer) { return -EINVAL; } net_hub_add_port(hubport->hubid, name); return 0; } | 22,204 |
0 | int cpu_breakpoint_remove(CPUState *env, target_ulong pc, int flags) { #if defined(TARGET_HAS_ICE) CPUBreakpoint *bp; TAILQ_FOREACH(bp, &env->breakpoints, entry) { if (bp->pc == pc && bp->flags == flags) { cpu_breakpoint_remove_by_ref(env, bp); return 0; } } return -ENOENT; #else return -ENOSYS; #endif } | 22,205 |
0 | static void mm_decode_inter(MmContext * s, int half_horiz, int half_vert, const uint8_t *buf, int buf_size) { const int data_ptr = 2 + AV_RL16(&buf[0]); int d, r, y; d = data_ptr; r = 2; y = 0; while(r < data_ptr) { int i, j; int length = buf[r] & 0x7f; int x = buf[r+1] + ((buf[r] & 0x80) << 1); r += 2; if (length==0) { y += x; continue; } for(i=0; i<length; i++) { for(j=0; j<8; j++) { int replace = (buf[r+i] >> (7-j)) & 1; if (replace) { int color = buf[d]; s->frame.data[0][y*s->frame.linesize[0] + x] = color; if (half_horiz) s->frame.data[0][y*s->frame.linesize[0] + x + 1] = color; if (half_vert) { s->frame.data[0][(y+1)*s->frame.linesize[0] + x] = color; if (half_horiz) s->frame.data[0][(y+1)*s->frame.linesize[0] + x + 1] = color; } d++; } x += half_horiz ? 2 : 1; } } r += length; y += half_vert ? 2 : 1; } } | 22,206 |
0 | static void pxa2xx_ssp_fifo_update(PXA2xxSSPState *s) { s->sssr &= ~(0xf << 12); /* Clear RFL */ s->sssr &= ~(0xf << 8); /* Clear TFL */ s->sssr &= ~SSSR_TNF; if (s->enable) { s->sssr |= ((s->rx_level - 1) & 0xf) << 12; if (s->rx_level >= SSCR1_RFT(s->sscr[1])) s->sssr |= SSSR_RFS; else s->sssr &= ~SSSR_RFS; if (0 <= SSCR1_TFT(s->sscr[1])) s->sssr |= SSSR_TFS; else s->sssr &= ~SSSR_TFS; if (s->rx_level) s->sssr |= SSSR_RNE; else s->sssr &= ~SSSR_RNE; s->sssr |= SSSR_TNF; } pxa2xx_ssp_int_update(s); } | 22,207 |
0 | static void grlib_apbuart_write(void *opaque, target_phys_addr_t addr, uint64_t value, unsigned size) { UART *uart = opaque; unsigned char c = 0; addr &= 0xff; /* Unit registers */ switch (addr) { case DATA_OFFSET: case DATA_OFFSET + 3: /* When only one byte write */ c = value & 0xFF; qemu_chr_fe_write(uart->chr, &c, 1); return; case STATUS_OFFSET: /* Read Only */ return; case CONTROL_OFFSET: uart->control = value; return; case SCALER_OFFSET: /* Not supported */ return; default: break; } trace_grlib_apbuart_writel_unknown(addr, value); } | 22,208 |
0 | int cpu_x86_handle_mmu_fault(CPUX86State *env, uint32_t addr, int is_write, int is_user, int is_softmmu) { uint8_t *pde_ptr, *pte_ptr; uint32_t pde, pte, virt_addr, ptep; int error_code, is_dirty, prot, page_size, ret; unsigned long paddr, vaddr, page_offset; #if defined(DEBUG_MMU) printf("MMU fault: addr=0x%08x w=%d u=%d eip=%08x\n", addr, is_write, is_user, env->eip); #endif if (env->user_mode_only) { /* user mode only emulation */ error_code = 0; goto do_fault; } if (!(env->cr[0] & CR0_PG_MASK)) { pte = addr; virt_addr = addr & TARGET_PAGE_MASK; prot = PROT_READ | PROT_WRITE; page_size = 4096; goto do_mapping; } /* page directory entry */ pde_ptr = phys_ram_base + (((env->cr[3] & ~0xfff) + ((addr >> 20) & ~3)) & a20_mask); pde = ldl_raw(pde_ptr); if (!(pde & PG_PRESENT_MASK)) { error_code = 0; goto do_fault; } /* if PSE bit is set, then we use a 4MB page */ if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { if (is_user) { if (!(pde & PG_USER_MASK)) goto do_fault_protect; if (is_write && !(pde & PG_RW_MASK)) goto do_fault_protect; } else { if ((env->cr[0] & CR0_WP_MASK) && (pde & PG_USER_MASK) && is_write && !(pde & PG_RW_MASK)) goto do_fault_protect; } is_dirty = is_write && !(pde & PG_DIRTY_MASK); if (!(pde & PG_ACCESSED_MASK) || is_dirty) { pde |= PG_ACCESSED_MASK; if (is_dirty) pde |= PG_DIRTY_MASK; stl_raw(pde_ptr, pde); } pte = pde & ~0x003ff000; /* align to 4MB */ ptep = pte; page_size = 4096 * 1024; virt_addr = addr & ~0x003fffff; } else { if (!(pde & PG_ACCESSED_MASK)) { pde |= PG_ACCESSED_MASK; stl_raw(pde_ptr, pde); } /* page directory entry */ pte_ptr = phys_ram_base + (((pde & ~0xfff) + ((addr >> 10) & 0xffc)) & a20_mask); pte = ldl_raw(pte_ptr); if (!(pte & PG_PRESENT_MASK)) { error_code = 0; goto do_fault; } /* combine pde and pte user and rw protections */ ptep = pte & pde; if (is_user) { if (!(ptep & PG_USER_MASK)) goto do_fault_protect; if (is_write && !(ptep & PG_RW_MASK)) goto do_fault_protect; } else { if ((env->cr[0] & CR0_WP_MASK) && (ptep & PG_USER_MASK) && is_write && !(ptep & PG_RW_MASK)) goto do_fault_protect; } is_dirty = is_write && !(pte & PG_DIRTY_MASK); if (!(pte & PG_ACCESSED_MASK) || is_dirty) { pte |= PG_ACCESSED_MASK; if (is_dirty) pte |= PG_DIRTY_MASK; stl_raw(pte_ptr, pte); } page_size = 4096; virt_addr = addr & ~0xfff; } /* the page can be put in the TLB */ prot = PROT_READ; if (pte & PG_DIRTY_MASK) { /* only set write access if already dirty... otherwise wait for dirty access */ if (is_user) { if (ptep & PG_RW_MASK) prot |= PROT_WRITE; } else { if (!(env->cr[0] & CR0_WP_MASK) || !(ptep & PG_USER_MASK) || (ptep & PG_RW_MASK)) prot |= PROT_WRITE; } } do_mapping: pte = pte & a20_mask; /* Even if 4MB pages, we map only one 4KB page in the cache to avoid filling it too fast */ page_offset = (addr & TARGET_PAGE_MASK) & (page_size - 1); paddr = (pte & TARGET_PAGE_MASK) + page_offset; vaddr = virt_addr + page_offset; ret = tlb_set_page(env, vaddr, paddr, prot, is_user, is_softmmu); return ret; do_fault_protect: error_code = PG_ERROR_P_MASK; do_fault: env->cr[2] = addr; env->error_code = (is_write << PG_ERROR_W_BIT) | error_code; if (is_user) env->error_code |= PG_ERROR_U_MASK; return 1; } | 22,209 |
0 | static void term_delete_char(void) { if (term_cmd_buf_index < term_cmd_buf_size) { memmove(term_cmd_buf + term_cmd_buf_index, term_cmd_buf + term_cmd_buf_index + 1, term_cmd_buf_size - term_cmd_buf_index - 1); term_cmd_buf_size--; } } | 22,210 |
0 | static void sch_handle_start_func(SubchDev *sch, ORB *orb) { PMCW *p = &sch->curr_status.pmcw; SCSW *s = &sch->curr_status.scsw; int path; int ret; bool suspend_allowed; /* Path management: In our simple css, we always choose the only path. */ path = 0x80; if (!(s->ctrl & SCSW_ACTL_SUSP)) { /* Start Function triggered via ssch, i.e. we have an ORB */ s->cstat = 0; s->dstat = 0; /* Look at the orb and try to execute the channel program. */ assert(orb != NULL); /* resume does not pass an orb */ p->intparm = orb->intparm; if (!(orb->lpm & path)) { /* Generate a deferred cc 3 condition. */ s->flags |= SCSW_FLAGS_MASK_CC; s->ctrl &= ~SCSW_CTRL_MASK_STCTL; s->ctrl |= (SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND); return; } sch->ccw_fmt_1 = !!(orb->ctrl0 & ORB_CTRL0_MASK_FMT); s->flags |= (sch->ccw_fmt_1) ? SCSW_FLAGS_MASK_FMT : 0; sch->ccw_no_data_cnt = 0; suspend_allowed = !!(orb->ctrl0 & ORB_CTRL0_MASK_SPND); } else { /* Start Function resumed via rsch, i.e. we don't have an * ORB */ s->ctrl &= ~(SCSW_ACTL_SUSP | SCSW_ACTL_RESUME_PEND); /* The channel program had been suspended before. */ suspend_allowed = true; } sch->last_cmd_valid = false; do { ret = css_interpret_ccw(sch, sch->channel_prog, suspend_allowed); switch (ret) { case -EAGAIN: /* ccw chain, continue processing */ break; case 0: /* success */ s->ctrl &= ~SCSW_ACTL_START_PEND; s->ctrl &= ~SCSW_CTRL_MASK_STCTL; s->ctrl |= SCSW_STCTL_PRIMARY | SCSW_STCTL_SECONDARY | SCSW_STCTL_STATUS_PEND; s->dstat = SCSW_DSTAT_CHANNEL_END | SCSW_DSTAT_DEVICE_END; s->cpa = sch->channel_prog + 8; break; case -EIO: /* I/O errors, status depends on specific devices */ break; case -ENOSYS: /* unsupported command, generate unit check (command reject) */ s->ctrl &= ~SCSW_ACTL_START_PEND; s->dstat = SCSW_DSTAT_UNIT_CHECK; /* Set sense bit 0 in ecw0. */ sch->sense_data[0] = 0x80; s->ctrl &= ~SCSW_CTRL_MASK_STCTL; s->ctrl |= SCSW_STCTL_PRIMARY | SCSW_STCTL_SECONDARY | SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND; s->cpa = sch->channel_prog + 8; break; case -EFAULT: /* memory problem, generate channel data check */ s->ctrl &= ~SCSW_ACTL_START_PEND; s->cstat = SCSW_CSTAT_DATA_CHECK; s->ctrl &= ~SCSW_CTRL_MASK_STCTL; s->ctrl |= SCSW_STCTL_PRIMARY | SCSW_STCTL_SECONDARY | SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND; s->cpa = sch->channel_prog + 8; break; case -EBUSY: /* subchannel busy, generate deferred cc 1 */ s->flags &= ~SCSW_FLAGS_MASK_CC; s->flags |= (1 << 8); s->ctrl &= ~SCSW_CTRL_MASK_STCTL; s->ctrl |= SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND; break; case -EINPROGRESS: /* channel program has been suspended */ s->ctrl &= ~SCSW_ACTL_START_PEND; s->ctrl |= SCSW_ACTL_SUSP; break; default: /* error, generate channel program check */ s->ctrl &= ~SCSW_ACTL_START_PEND; s->cstat = SCSW_CSTAT_PROG_CHECK; s->ctrl &= ~SCSW_CTRL_MASK_STCTL; s->ctrl |= SCSW_STCTL_PRIMARY | SCSW_STCTL_SECONDARY | SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND; s->cpa = sch->channel_prog + 8; break; } } while (ret == -EAGAIN); } | 22,211 |
0 | QEMUFile *qemu_fopen_ops_buffered(MigrationState *migration_state) { QEMUFileBuffered *s; s = g_malloc0(sizeof(*s)); s->migration_state = migration_state; s->xfer_limit = migration_state->bandwidth_limit / 10; s->file = qemu_fopen_ops(s, &buffered_file_ops); s->timer = qemu_new_timer_ms(rt_clock, buffered_rate_tick, s); qemu_mod_timer(s->timer, qemu_get_clock_ms(rt_clock) + 100); return s->file; } | 22,212 |
0 | static int walk_memory_regions_1(struct walk_memory_regions_data *data, abi_ulong base, int level, void **lp) { abi_ulong pa; int i, rc; if (*lp == NULL) { return walk_memory_regions_end(data, base, 0); } if (level == 0) { PageDesc *pd = *lp; for (i = 0; i < L2_SIZE; ++i) { int prot = pd[i].flags; pa = base | (i << TARGET_PAGE_BITS); if (prot != data->prot) { rc = walk_memory_regions_end(data, pa, prot); if (rc != 0) { return rc; } } } } else { void **pp = *lp; for (i = 0; i < L2_SIZE; ++i) { pa = base | ((abi_ulong)i << (TARGET_PAGE_BITS + L2_BITS * level)); rc = walk_memory_regions_1(data, pa, level - 1, pp + i); if (rc != 0) { return rc; } } } return 0; } | 22,214 |
0 | void helper_ldq_data(uint64_t t0, uint64_t t1) { ldq_data(t1, t0); } | 22,215 |
0 | static int v9fs_do_open2(V9fsState *s, V9fsCreateState *vs) { FsCred cred; int flags; cred_init(&cred); cred.fc_uid = vs->fidp->uid; cred.fc_mode = vs->perm & 0777; flags = omode_to_uflags(vs->mode) | O_CREAT; return s->ops->open2(&s->ctx, vs->fullname.data, flags, &cred); } | 22,216 |
0 | static inline void RENAME(vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst1, uint8_t *dst2, long width, long height, long srcStride1, long srcStride2, long dstStride1, long dstStride2) { x86_reg y; long x,w,h; w=width/2; h=height/2; #if COMPILE_TEMPLATE_MMX __asm__ volatile( PREFETCH" %0 \n\t" PREFETCH" %1 \n\t" ::"m"(*(src1+srcStride1)),"m"(*(src2+srcStride2)):"memory"); #endif for (y=0;y<h;y++) { const uint8_t* s1=src1+srcStride1*(y>>1); uint8_t* d=dst1+dstStride1*y; x=0; #if COMPILE_TEMPLATE_MMX for (;x<w-31;x+=32) { __asm__ volatile( PREFETCH" 32%1 \n\t" "movq %1, %%mm0 \n\t" "movq 8%1, %%mm2 \n\t" "movq 16%1, %%mm4 \n\t" "movq 24%1, %%mm6 \n\t" "movq %%mm0, %%mm1 \n\t" "movq %%mm2, %%mm3 \n\t" "movq %%mm4, %%mm5 \n\t" "movq %%mm6, %%mm7 \n\t" "punpcklbw %%mm0, %%mm0 \n\t" "punpckhbw %%mm1, %%mm1 \n\t" "punpcklbw %%mm2, %%mm2 \n\t" "punpckhbw %%mm3, %%mm3 \n\t" "punpcklbw %%mm4, %%mm4 \n\t" "punpckhbw %%mm5, %%mm5 \n\t" "punpcklbw %%mm6, %%mm6 \n\t" "punpckhbw %%mm7, %%mm7 \n\t" MOVNTQ" %%mm0, %0 \n\t" MOVNTQ" %%mm1, 8%0 \n\t" MOVNTQ" %%mm2, 16%0 \n\t" MOVNTQ" %%mm3, 24%0 \n\t" MOVNTQ" %%mm4, 32%0 \n\t" MOVNTQ" %%mm5, 40%0 \n\t" MOVNTQ" %%mm6, 48%0 \n\t" MOVNTQ" %%mm7, 56%0" :"=m"(d[2*x]) :"m"(s1[x]) :"memory"); } #endif for (;x<w;x++) d[2*x]=d[2*x+1]=s1[x]; } for (y=0;y<h;y++) { const uint8_t* s2=src2+srcStride2*(y>>1); uint8_t* d=dst2+dstStride2*y; x=0; #if COMPILE_TEMPLATE_MMX for (;x<w-31;x+=32) { __asm__ volatile( PREFETCH" 32%1 \n\t" "movq %1, %%mm0 \n\t" "movq 8%1, %%mm2 \n\t" "movq 16%1, %%mm4 \n\t" "movq 24%1, %%mm6 \n\t" "movq %%mm0, %%mm1 \n\t" "movq %%mm2, %%mm3 \n\t" "movq %%mm4, %%mm5 \n\t" "movq %%mm6, %%mm7 \n\t" "punpcklbw %%mm0, %%mm0 \n\t" "punpckhbw %%mm1, %%mm1 \n\t" "punpcklbw %%mm2, %%mm2 \n\t" "punpckhbw %%mm3, %%mm3 \n\t" "punpcklbw %%mm4, %%mm4 \n\t" "punpckhbw %%mm5, %%mm5 \n\t" "punpcklbw %%mm6, %%mm6 \n\t" "punpckhbw %%mm7, %%mm7 \n\t" MOVNTQ" %%mm0, %0 \n\t" MOVNTQ" %%mm1, 8%0 \n\t" MOVNTQ" %%mm2, 16%0 \n\t" MOVNTQ" %%mm3, 24%0 \n\t" MOVNTQ" %%mm4, 32%0 \n\t" MOVNTQ" %%mm5, 40%0 \n\t" MOVNTQ" %%mm6, 48%0 \n\t" MOVNTQ" %%mm7, 56%0" :"=m"(d[2*x]) :"m"(s2[x]) :"memory"); } #endif for (;x<w;x++) d[2*x]=d[2*x+1]=s2[x]; } #if COMPILE_TEMPLATE_MMX __asm__( EMMS" \n\t" SFENCE" \n\t" ::: "memory" ); #endif } | 22,217 |
0 | static TranslationBlock *tb_find_slow(target_ulong pc, target_ulong cs_base, uint64_t flags) { TranslationBlock *tb, **ptb1; unsigned int h; tb_page_addr_t phys_pc, phys_page1, phys_page2; target_ulong virt_page2; tb_invalidated_flag = 0; /* find translated block using physical mappings */ phys_pc = get_page_addr_code(env, pc); phys_page1 = phys_pc & TARGET_PAGE_MASK; phys_page2 = -1; h = tb_phys_hash_func(phys_pc); ptb1 = &tb_phys_hash[h]; for(;;) { tb = *ptb1; if (!tb) goto not_found; if (tb->pc == pc && tb->page_addr[0] == phys_page1 && tb->cs_base == cs_base && tb->flags == flags) { /* check next page if needed */ if (tb->page_addr[1] != -1) { virt_page2 = (pc & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE; phys_page2 = get_page_addr_code(env, virt_page2); if (tb->page_addr[1] == phys_page2) goto found; } else { goto found; } } ptb1 = &tb->phys_hash_next; } not_found: /* if no translated code available, then translate it now */ tb = tb_gen_code(env, pc, cs_base, flags, 0); found: /* Move the last found TB to the head of the list */ if (likely(*ptb1)) { *ptb1 = tb->phys_hash_next; tb->phys_hash_next = tb_phys_hash[h]; tb_phys_hash[h] = tb; } /* we add the TB in the virtual pc hash table */ env->tb_jmp_cache[tb_jmp_cache_hash_func(pc)] = tb; return tb; } | 22,218 |
0 | static int megasas_init_firmware(MegasasState *s, MegasasCmd *cmd) { uint32_t pa_hi, pa_lo; target_phys_addr_t iq_pa, initq_size; struct mfi_init_qinfo *initq; uint32_t flags; int ret = MFI_STAT_OK; pa_lo = le32_to_cpu(cmd->frame->init.qinfo_new_addr_lo); pa_hi = le32_to_cpu(cmd->frame->init.qinfo_new_addr_hi); iq_pa = (((uint64_t) pa_hi << 32) | pa_lo); trace_megasas_init_firmware((uint64_t)iq_pa); initq_size = sizeof(*initq); initq = cpu_physical_memory_map(iq_pa, &initq_size, 0); if (!initq || initq_size != sizeof(*initq)) { trace_megasas_initq_map_failed(cmd->index); s->event_count++; ret = MFI_STAT_MEMORY_NOT_AVAILABLE; goto out; } s->reply_queue_len = le32_to_cpu(initq->rq_entries) & 0xFFFF; if (s->reply_queue_len > s->fw_cmds) { trace_megasas_initq_mismatch(s->reply_queue_len, s->fw_cmds); s->event_count++; ret = MFI_STAT_INVALID_PARAMETER; goto out; } pa_lo = le32_to_cpu(initq->rq_addr_lo); pa_hi = le32_to_cpu(initq->rq_addr_hi); s->reply_queue_pa = ((uint64_t) pa_hi << 32) | pa_lo; pa_lo = le32_to_cpu(initq->ci_addr_lo); pa_hi = le32_to_cpu(initq->ci_addr_hi); s->consumer_pa = ((uint64_t) pa_hi << 32) | pa_lo; pa_lo = le32_to_cpu(initq->pi_addr_lo); pa_hi = le32_to_cpu(initq->pi_addr_hi); s->producer_pa = ((uint64_t) pa_hi << 32) | pa_lo; s->reply_queue_head = ldl_le_phys(s->producer_pa); s->reply_queue_tail = ldl_le_phys(s->consumer_pa); flags = le32_to_cpu(initq->flags); if (flags & MFI_QUEUE_FLAG_CONTEXT64) { s->flags |= MEGASAS_MASK_USE_QUEUE64; } trace_megasas_init_queue((unsigned long)s->reply_queue_pa, s->reply_queue_len, s->reply_queue_head, s->reply_queue_tail, flags); megasas_reset_frames(s); s->fw_state = MFI_FWSTATE_OPERATIONAL; out: if (initq) { cpu_physical_memory_unmap(initq, initq_size, 0, 0); } return ret; } | 22,219 |
0 | static void pmac_ide_writel (void *opaque, target_phys_addr_t addr, uint32_t val) { MACIOIDEState *d = opaque; addr = (addr & 0xFFF) >> 4; val = bswap32(val); if (addr == 0) { ide_data_writel(&d->bus, 0, val); } } | 22,220 |
0 | static void control_out(VirtIODevice *vdev, VirtQueue *vq) { VirtQueueElement elem; VirtIOSerial *vser; uint8_t *buf; size_t len; vser = VIRTIO_SERIAL(vdev); len = 0; buf = NULL; while (virtqueue_pop(vq, &elem)) { size_t cur_len; cur_len = iov_size(elem.out_sg, elem.out_num); /* * Allocate a new buf only if we didn't have one previously or * if the size of the buf differs */ if (cur_len > len) { g_free(buf); buf = g_malloc(cur_len); len = cur_len; } iov_to_buf(elem.out_sg, elem.out_num, 0, buf, cur_len); handle_control_message(vser, buf, cur_len); virtqueue_push(vq, &elem, 0); } g_free(buf); virtio_notify(vdev, vq); } | 22,221 |
1 | static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw1) { uint32_t insn, imm, shift, offset; uint32_t rd, rn, rm, rs; TCGv_i32 tmp; TCGv_i32 tmp2; TCGv_i32 tmp3; TCGv_i32 addr; TCGv_i64 tmp64; int op; int shiftop; int conds; int logic_cc; if (!(arm_feature(env, ARM_FEATURE_THUMB2) || arm_feature (env, ARM_FEATURE_M))) { /* Thumb-1 cores may need to treat bl and blx as a pair of 16-bit instructions to get correct prefetch abort behavior. */ insn = insn_hw1; if ((insn & (1 << 12)) == 0) { ARCH(5); /* Second half of blx. */ offset = ((insn & 0x7ff) << 1); tmp = load_reg(s, 14); tcg_gen_addi_i32(tmp, tmp, offset); tcg_gen_andi_i32(tmp, tmp, 0xfffffffc); tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, s->pc | 1); store_reg(s, 14, tmp2); gen_bx(s, tmp); return 0; } if (insn & (1 << 11)) { /* Second half of bl. */ offset = ((insn & 0x7ff) << 1) | 1; tmp = load_reg(s, 14); tcg_gen_addi_i32(tmp, tmp, offset); tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, s->pc | 1); store_reg(s, 14, tmp2); gen_bx(s, tmp); return 0; } if ((s->pc & ~TARGET_PAGE_MASK) == 0) { /* Instruction spans a page boundary. Implement it as two 16-bit instructions in case the second half causes an prefetch abort. */ offset = ((int32_t)insn << 21) >> 9; tcg_gen_movi_i32(cpu_R[14], s->pc + 2 + offset); return 0; } /* Fall through to 32-bit decode. */ } insn = arm_lduw_code(env, s->pc, s->bswap_code); s->pc += 2; insn |= (uint32_t)insn_hw1 << 16; if ((insn & 0xf800e800) != 0xf000e800) { ARCH(6T2); } rn = (insn >> 16) & 0xf; rs = (insn >> 12) & 0xf; rd = (insn >> 8) & 0xf; rm = insn & 0xf; switch ((insn >> 25) & 0xf) { case 0: case 1: case 2: case 3: /* 16-bit instructions. Should never happen. */ abort(); case 4: if (insn & (1 << 22)) { /* Other load/store, table branch. */ if (insn & 0x01200000) { /* Load/store doubleword. */ if (rn == 15) { addr = tcg_temp_new_i32(); tcg_gen_movi_i32(addr, s->pc & ~3); } else { addr = load_reg(s, rn); } offset = (insn & 0xff) * 4; if ((insn & (1 << 23)) == 0) offset = -offset; if (insn & (1 << 24)) { tcg_gen_addi_i32(addr, addr, offset); offset = 0; } if (insn & (1 << 20)) { /* ldrd */ tmp = tcg_temp_new_i32(); tcg_gen_qemu_ld32u(tmp, addr, IS_USER(s)); store_reg(s, rs, tmp); tcg_gen_addi_i32(addr, addr, 4); tmp = tcg_temp_new_i32(); tcg_gen_qemu_ld32u(tmp, addr, IS_USER(s)); store_reg(s, rd, tmp); } else { /* strd */ tmp = load_reg(s, rs); tcg_gen_qemu_st32(tmp, addr, IS_USER(s)); tcg_temp_free_i32(tmp); tcg_gen_addi_i32(addr, addr, 4); tmp = load_reg(s, rd); tcg_gen_qemu_st32(tmp, addr, IS_USER(s)); tcg_temp_free_i32(tmp); } if (insn & (1 << 21)) { /* Base writeback. */ if (rn == 15) goto illegal_op; tcg_gen_addi_i32(addr, addr, offset - 4); store_reg(s, rn, addr); } else { tcg_temp_free_i32(addr); } } else if ((insn & (1 << 23)) == 0) { /* Load/store exclusive word. */ addr = tcg_temp_local_new_i32(); load_reg_var(s, addr, rn); tcg_gen_addi_i32(addr, addr, (insn & 0xff) << 2); if (insn & (1 << 20)) { gen_load_exclusive(s, rs, 15, addr, 2); } else { gen_store_exclusive(s, rd, rs, 15, addr, 2); } tcg_temp_free_i32(addr); } else if ((insn & (7 << 5)) == 0) { /* Table Branch. */ if (rn == 15) { addr = tcg_temp_new_i32(); tcg_gen_movi_i32(addr, s->pc); } else { addr = load_reg(s, rn); } tmp = load_reg(s, rm); tcg_gen_add_i32(addr, addr, tmp); if (insn & (1 << 4)) { /* tbh */ tcg_gen_add_i32(addr, addr, tmp); tcg_temp_free_i32(tmp); tmp = tcg_temp_new_i32(); tcg_gen_qemu_ld16u(tmp, addr, IS_USER(s)); } else { /* tbb */ tcg_temp_free_i32(tmp); tmp = tcg_temp_new_i32(); tcg_gen_qemu_ld8u(tmp, addr, IS_USER(s)); } tcg_temp_free_i32(addr); tcg_gen_shli_i32(tmp, tmp, 1); tcg_gen_addi_i32(tmp, tmp, s->pc); store_reg(s, 15, tmp); } else { int op2 = (insn >> 6) & 0x3; op = (insn >> 4) & 0x3; switch (op2) { case 0: goto illegal_op; case 1: /* Load/store exclusive byte/halfword/doubleword */ if (op == 2) { goto illegal_op; } ARCH(7); break; case 2: /* Load-acquire/store-release */ if (op == 3) { goto illegal_op; } /* Fall through */ case 3: /* Load-acquire/store-release exclusive */ ARCH(8); break; } addr = tcg_temp_local_new_i32(); load_reg_var(s, addr, rn); if (!(op2 & 1)) { if (insn & (1 << 20)) { tmp = tcg_temp_new_i32(); switch (op) { case 0: /* ldab */ tcg_gen_qemu_ld8u(tmp, addr, IS_USER(s)); break; case 1: /* ldah */ tcg_gen_qemu_ld16u(tmp, addr, IS_USER(s)); break; case 2: /* lda */ tcg_gen_qemu_ld32u(tmp, addr, IS_USER(s)); break; default: abort(); } store_reg(s, rs, tmp); } else { tmp = load_reg(s, rs); switch (op) { case 0: /* stlb */ tcg_gen_qemu_st8(tmp, addr, IS_USER(s)); break; case 1: /* stlh */ tcg_gen_qemu_st16(tmp, addr, IS_USER(s)); break; case 2: /* stl */ tcg_gen_qemu_st32(tmp, addr, IS_USER(s)); break; default: abort(); } tcg_temp_free_i32(tmp); } } else if (insn & (1 << 20)) { gen_load_exclusive(s, rs, rd, addr, op); } else { gen_store_exclusive(s, rm, rs, rd, addr, op); } tcg_temp_free_i32(addr); } } else { /* Load/store multiple, RFE, SRS. */ if (((insn >> 23) & 1) == ((insn >> 24) & 1)) { /* RFE, SRS: not available in user mode or on M profile */ if (IS_USER(s) || IS_M(env)) { goto illegal_op; } if (insn & (1 << 20)) { /* rfe */ addr = load_reg(s, rn); if ((insn & (1 << 24)) == 0) tcg_gen_addi_i32(addr, addr, -8); /* Load PC into tmp and CPSR into tmp2. */ tmp = tcg_temp_new_i32(); tcg_gen_qemu_ld32u(tmp, addr, 0); tcg_gen_addi_i32(addr, addr, 4); tmp2 = tcg_temp_new_i32(); tcg_gen_qemu_ld32u(tmp2, addr, 0); if (insn & (1 << 21)) { /* Base writeback. */ if (insn & (1 << 24)) { tcg_gen_addi_i32(addr, addr, 4); } else { tcg_gen_addi_i32(addr, addr, -4); } store_reg(s, rn, addr); } else { tcg_temp_free_i32(addr); } gen_rfe(s, tmp, tmp2); } else { /* srs */ gen_srs(s, (insn & 0x1f), (insn & (1 << 24)) ? 1 : 2, insn & (1 << 21)); } } else { int i, loaded_base = 0; TCGv_i32 loaded_var; /* Load/store multiple. */ addr = load_reg(s, rn); offset = 0; for (i = 0; i < 16; i++) { if (insn & (1 << i)) offset += 4; } if (insn & (1 << 24)) { tcg_gen_addi_i32(addr, addr, -offset); } TCGV_UNUSED_I32(loaded_var); for (i = 0; i < 16; i++) { if ((insn & (1 << i)) == 0) continue; if (insn & (1 << 20)) { /* Load. */ tmp = tcg_temp_new_i32(); tcg_gen_qemu_ld32u(tmp, addr, IS_USER(s)); if (i == 15) { gen_bx(s, tmp); } else if (i == rn) { loaded_var = tmp; loaded_base = 1; } else { store_reg(s, i, tmp); } } else { /* Store. */ tmp = load_reg(s, i); tcg_gen_qemu_st32(tmp, addr, IS_USER(s)); tcg_temp_free_i32(tmp); } tcg_gen_addi_i32(addr, addr, 4); } if (loaded_base) { store_reg(s, rn, loaded_var); } if (insn & (1 << 21)) { /* Base register writeback. */ if (insn & (1 << 24)) { tcg_gen_addi_i32(addr, addr, -offset); } /* Fault if writeback register is in register list. */ if (insn & (1 << rn)) goto illegal_op; store_reg(s, rn, addr); } else { tcg_temp_free_i32(addr); } } } break; case 5: op = (insn >> 21) & 0xf; if (op == 6) { /* Halfword pack. */ tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); shift = ((insn >> 10) & 0x1c) | ((insn >> 6) & 0x3); if (insn & (1 << 5)) { /* pkhtb */ if (shift == 0) shift = 31; tcg_gen_sari_i32(tmp2, tmp2, shift); tcg_gen_andi_i32(tmp, tmp, 0xffff0000); tcg_gen_ext16u_i32(tmp2, tmp2); } else { /* pkhbt */ if (shift) tcg_gen_shli_i32(tmp2, tmp2, shift); tcg_gen_ext16u_i32(tmp, tmp); tcg_gen_andi_i32(tmp2, tmp2, 0xffff0000); } tcg_gen_or_i32(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); store_reg(s, rd, tmp); } else { /* Data processing register constant shift. */ if (rn == 15) { tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, 0); } else { tmp = load_reg(s, rn); } tmp2 = load_reg(s, rm); shiftop = (insn >> 4) & 3; shift = ((insn >> 6) & 3) | ((insn >> 10) & 0x1c); conds = (insn & (1 << 20)) != 0; logic_cc = (conds && thumb2_logic_op(op)); gen_arm_shift_im(tmp2, shiftop, shift, logic_cc); if (gen_thumb2_data_op(s, op, conds, 0, tmp, tmp2)) goto illegal_op; tcg_temp_free_i32(tmp2); if (rd != 15) { store_reg(s, rd, tmp); } else { tcg_temp_free_i32(tmp); } } break; case 13: /* Misc data processing. */ op = ((insn >> 22) & 6) | ((insn >> 7) & 1); if (op < 4 && (insn & 0xf000) != 0xf000) goto illegal_op; switch (op) { case 0: /* Register controlled shift. */ tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); if ((insn & 0x70) != 0) goto illegal_op; op = (insn >> 21) & 3; logic_cc = (insn & (1 << 20)) != 0; gen_arm_shift_reg(tmp, op, tmp2, logic_cc); if (logic_cc) gen_logic_CC(tmp); store_reg_bx(env, s, rd, tmp); break; case 1: /* Sign/zero extend. */ tmp = load_reg(s, rm); shift = (insn >> 4) & 3; /* ??? In many cases it's not necessary to do a rotate, a shift is sufficient. */ if (shift != 0) tcg_gen_rotri_i32(tmp, tmp, shift * 8); op = (insn >> 20) & 7; switch (op) { case 0: gen_sxth(tmp); break; case 1: gen_uxth(tmp); break; case 2: gen_sxtb16(tmp); break; case 3: gen_uxtb16(tmp); break; case 4: gen_sxtb(tmp); break; case 5: gen_uxtb(tmp); break; default: goto illegal_op; } if (rn != 15) { tmp2 = load_reg(s, rn); if ((op >> 1) == 1) { gen_add16(tmp, tmp2); } else { tcg_gen_add_i32(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } } store_reg(s, rd, tmp); break; case 2: /* SIMD add/subtract. */ op = (insn >> 20) & 7; shift = (insn >> 4) & 7; if ((op & 3) == 3 || (shift & 3) == 3) goto illegal_op; tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); gen_thumb2_parallel_addsub(op, shift, tmp, tmp2); tcg_temp_free_i32(tmp2); store_reg(s, rd, tmp); break; case 3: /* Other data processing. */ op = ((insn >> 17) & 0x38) | ((insn >> 4) & 7); if (op < 4) { /* Saturating add/subtract. */ tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); if (op & 1) gen_helper_double_saturate(tmp, cpu_env, tmp); if (op & 2) gen_helper_sub_saturate(tmp, cpu_env, tmp2, tmp); else gen_helper_add_saturate(tmp, cpu_env, tmp, tmp2); tcg_temp_free_i32(tmp2); } else { tmp = load_reg(s, rn); switch (op) { case 0x0a: /* rbit */ gen_helper_rbit(tmp, tmp); break; case 0x08: /* rev */ tcg_gen_bswap32_i32(tmp, tmp); break; case 0x09: /* rev16 */ gen_rev16(tmp); break; case 0x0b: /* revsh */ gen_revsh(tmp); break; case 0x10: /* sel */ tmp2 = load_reg(s, rm); tmp3 = tcg_temp_new_i32(); tcg_gen_ld_i32(tmp3, cpu_env, offsetof(CPUARMState, GE)); gen_helper_sel_flags(tmp, tmp3, tmp, tmp2); tcg_temp_free_i32(tmp3); tcg_temp_free_i32(tmp2); break; case 0x18: /* clz */ gen_helper_clz(tmp, tmp); break; default: goto illegal_op; } } store_reg(s, rd, tmp); break; case 4: case 5: /* 32-bit multiply. Sum of absolute differences. */ op = (insn >> 4) & 0xf; tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); switch ((insn >> 20) & 7) { case 0: /* 32 x 32 -> 32 */ tcg_gen_mul_i32(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); if (rs != 15) { tmp2 = load_reg(s, rs); if (op) tcg_gen_sub_i32(tmp, tmp2, tmp); else tcg_gen_add_i32(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } break; case 1: /* 16 x 16 -> 32 */ gen_mulxy(tmp, tmp2, op & 2, op & 1); tcg_temp_free_i32(tmp2); if (rs != 15) { tmp2 = load_reg(s, rs); gen_helper_add_setq(tmp, cpu_env, tmp, tmp2); tcg_temp_free_i32(tmp2); } break; case 2: /* Dual multiply add. */ case 4: /* Dual multiply subtract. */ if (op) gen_swap_half(tmp2); gen_smul_dual(tmp, tmp2); if (insn & (1 << 22)) { /* This subtraction cannot overflow. */ tcg_gen_sub_i32(tmp, tmp, tmp2); } else { /* This addition cannot overflow 32 bits; * however it may overflow considered as a signed * operation, in which case we must set the Q flag. */ gen_helper_add_setq(tmp, cpu_env, tmp, tmp2); } tcg_temp_free_i32(tmp2); if (rs != 15) { tmp2 = load_reg(s, rs); gen_helper_add_setq(tmp, cpu_env, tmp, tmp2); tcg_temp_free_i32(tmp2); } break; case 3: /* 32 * 16 -> 32msb */ if (op) tcg_gen_sari_i32(tmp2, tmp2, 16); else gen_sxth(tmp2); tmp64 = gen_muls_i64_i32(tmp, tmp2); tcg_gen_shri_i64(tmp64, tmp64, 16); tmp = tcg_temp_new_i32(); tcg_gen_trunc_i64_i32(tmp, tmp64); tcg_temp_free_i64(tmp64); if (rs != 15) { tmp2 = load_reg(s, rs); gen_helper_add_setq(tmp, cpu_env, tmp, tmp2); tcg_temp_free_i32(tmp2); } break; case 5: case 6: /* 32 * 32 -> 32msb (SMMUL, SMMLA, SMMLS) */ tmp64 = gen_muls_i64_i32(tmp, tmp2); if (rs != 15) { tmp = load_reg(s, rs); if (insn & (1 << 20)) { tmp64 = gen_addq_msw(tmp64, tmp); } else { tmp64 = gen_subq_msw(tmp64, tmp); } } if (insn & (1 << 4)) { tcg_gen_addi_i64(tmp64, tmp64, 0x80000000u); } tcg_gen_shri_i64(tmp64, tmp64, 32); tmp = tcg_temp_new_i32(); tcg_gen_trunc_i64_i32(tmp, tmp64); tcg_temp_free_i64(tmp64); break; case 7: /* Unsigned sum of absolute differences. */ gen_helper_usad8(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); if (rs != 15) { tmp2 = load_reg(s, rs); tcg_gen_add_i32(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); } break; } store_reg(s, rd, tmp); break; case 6: case 7: /* 64-bit multiply, Divide. */ op = ((insn >> 4) & 0xf) | ((insn >> 16) & 0x70); tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); if ((op & 0x50) == 0x10) { /* sdiv, udiv */ if (!arm_feature(env, ARM_FEATURE_THUMB_DIV)) { goto illegal_op; } if (op & 0x20) gen_helper_udiv(tmp, tmp, tmp2); else gen_helper_sdiv(tmp, tmp, tmp2); tcg_temp_free_i32(tmp2); store_reg(s, rd, tmp); } else if ((op & 0xe) == 0xc) { /* Dual multiply accumulate long. */ if (op & 1) gen_swap_half(tmp2); gen_smul_dual(tmp, tmp2); if (op & 0x10) { tcg_gen_sub_i32(tmp, tmp, tmp2); } else { tcg_gen_add_i32(tmp, tmp, tmp2); } tcg_temp_free_i32(tmp2); /* BUGFIX */ tmp64 = tcg_temp_new_i64(); tcg_gen_ext_i32_i64(tmp64, tmp); tcg_temp_free_i32(tmp); gen_addq(s, tmp64, rs, rd); gen_storeq_reg(s, rs, rd, tmp64); tcg_temp_free_i64(tmp64); } else { if (op & 0x20) { /* Unsigned 64-bit multiply */ tmp64 = gen_mulu_i64_i32(tmp, tmp2); } else { if (op & 8) { /* smlalxy */ gen_mulxy(tmp, tmp2, op & 2, op & 1); tcg_temp_free_i32(tmp2); tmp64 = tcg_temp_new_i64(); tcg_gen_ext_i32_i64(tmp64, tmp); tcg_temp_free_i32(tmp); } else { /* Signed 64-bit multiply */ tmp64 = gen_muls_i64_i32(tmp, tmp2); } } if (op & 4) { /* umaal */ gen_addq_lo(s, tmp64, rs); gen_addq_lo(s, tmp64, rd); } else if (op & 0x40) { /* 64-bit accumulate. */ gen_addq(s, tmp64, rs, rd); } gen_storeq_reg(s, rs, rd, tmp64); tcg_temp_free_i64(tmp64); } break; } break; case 6: case 7: case 14: case 15: /* Coprocessor. */ if (((insn >> 24) & 3) == 3) { /* Translate into the equivalent ARM encoding. */ insn = (insn & 0xe2ffffff) | ((insn & (1 << 28)) >> 4) | (1 << 28); if (disas_neon_data_insn(env, s, insn)) goto illegal_op; } else { if (insn & (1 << 28)) goto illegal_op; if (disas_coproc_insn (env, s, insn)) goto illegal_op; } break; case 8: case 9: case 10: case 11: if (insn & (1 << 15)) { /* Branches, misc control. */ if (insn & 0x5000) { /* Unconditional branch. */ /* signextend(hw1[10:0]) -> offset[:12]. */ offset = ((int32_t)insn << 5) >> 9 & ~(int32_t)0xfff; /* hw1[10:0] -> offset[11:1]. */ offset |= (insn & 0x7ff) << 1; /* (~hw2[13, 11] ^ offset[24]) -> offset[23,22] offset[24:22] already have the same value because of the sign extension above. */ offset ^= ((~insn) & (1 << 13)) << 10; offset ^= ((~insn) & (1 << 11)) << 11; if (insn & (1 << 14)) { /* Branch and link. */ tcg_gen_movi_i32(cpu_R[14], s->pc | 1); } offset += s->pc; if (insn & (1 << 12)) { /* b/bl */ gen_jmp(s, offset); } else { /* blx */ offset &= ~(uint32_t)2; /* thumb2 bx, no need to check */ gen_bx_im(s, offset); } } else if (((insn >> 23) & 7) == 7) { /* Misc control */ if (insn & (1 << 13)) goto illegal_op; if (insn & (1 << 26)) { /* Secure monitor call (v6Z) */ goto illegal_op; /* not implemented. */ } else { op = (insn >> 20) & 7; switch (op) { case 0: /* msr cpsr. */ if (IS_M(env)) { tmp = load_reg(s, rn); addr = tcg_const_i32(insn & 0xff); gen_helper_v7m_msr(cpu_env, addr, tmp); tcg_temp_free_i32(addr); tcg_temp_free_i32(tmp); gen_lookup_tb(s); break; } /* fall through */ case 1: /* msr spsr. */ if (IS_M(env)) goto illegal_op; tmp = load_reg(s, rn); if (gen_set_psr(s, msr_mask(env, s, (insn >> 8) & 0xf, op == 1), op == 1, tmp)) goto illegal_op; break; case 2: /* cps, nop-hint. */ if (((insn >> 8) & 7) == 0) { gen_nop_hint(s, insn & 0xff); } /* Implemented as NOP in user mode. */ if (IS_USER(s)) break; offset = 0; imm = 0; if (insn & (1 << 10)) { if (insn & (1 << 7)) offset |= CPSR_A; if (insn & (1 << 6)) offset |= CPSR_I; if (insn & (1 << 5)) offset |= CPSR_F; if (insn & (1 << 9)) imm = CPSR_A | CPSR_I | CPSR_F; } if (insn & (1 << 8)) { offset |= 0x1f; imm |= (insn & 0x1f); } if (offset) { gen_set_psr_im(s, offset, 0, imm); } break; case 3: /* Special control operations. */ ARCH(7); op = (insn >> 4) & 0xf; switch (op) { case 2: /* clrex */ gen_clrex(s); break; case 4: /* dsb */ case 5: /* dmb */ case 6: /* isb */ /* These execute as NOPs. */ break; default: goto illegal_op; } break; case 4: /* bxj */ /* Trivial implementation equivalent to bx. */ tmp = load_reg(s, rn); gen_bx(s, tmp); break; case 5: /* Exception return. */ if (IS_USER(s)) { goto illegal_op; } if (rn != 14 || rd != 15) { goto illegal_op; } tmp = load_reg(s, rn); tcg_gen_subi_i32(tmp, tmp, insn & 0xff); gen_exception_return(s, tmp); break; case 6: /* mrs cpsr. */ tmp = tcg_temp_new_i32(); if (IS_M(env)) { addr = tcg_const_i32(insn & 0xff); gen_helper_v7m_mrs(tmp, cpu_env, addr); tcg_temp_free_i32(addr); } else { gen_helper_cpsr_read(tmp, cpu_env); } store_reg(s, rd, tmp); break; case 7: /* mrs spsr. */ /* Not accessible in user mode. */ if (IS_USER(s) || IS_M(env)) goto illegal_op; tmp = load_cpu_field(spsr); store_reg(s, rd, tmp); break; } } } else { /* Conditional branch. */ op = (insn >> 22) & 0xf; /* Generate a conditional jump to next instruction. */ s->condlabel = gen_new_label(); gen_test_cc(op ^ 1, s->condlabel); s->condjmp = 1; /* offset[11:1] = insn[10:0] */ offset = (insn & 0x7ff) << 1; /* offset[17:12] = insn[21:16]. */ offset |= (insn & 0x003f0000) >> 4; /* offset[31:20] = insn[26]. */ offset |= ((int32_t)((insn << 5) & 0x80000000)) >> 11; /* offset[18] = insn[13]. */ offset |= (insn & (1 << 13)) << 5; /* offset[19] = insn[11]. */ offset |= (insn & (1 << 11)) << 8; /* jump to the offset */ gen_jmp(s, s->pc + offset); } } else { /* Data processing immediate. */ if (insn & (1 << 25)) { if (insn & (1 << 24)) { if (insn & (1 << 20)) goto illegal_op; /* Bitfield/Saturate. */ op = (insn >> 21) & 7; imm = insn & 0x1f; shift = ((insn >> 6) & 3) | ((insn >> 10) & 0x1c); if (rn == 15) { tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, 0); } else { tmp = load_reg(s, rn); } switch (op) { case 2: /* Signed bitfield extract. */ imm++; if (shift + imm > 32) goto illegal_op; if (imm < 32) gen_sbfx(tmp, shift, imm); break; case 6: /* Unsigned bitfield extract. */ imm++; if (shift + imm > 32) goto illegal_op; if (imm < 32) gen_ubfx(tmp, shift, (1u << imm) - 1); break; case 3: /* Bitfield insert/clear. */ if (imm < shift) goto illegal_op; imm = imm + 1 - shift; if (imm != 32) { tmp2 = load_reg(s, rd); tcg_gen_deposit_i32(tmp, tmp2, tmp, shift, imm); tcg_temp_free_i32(tmp2); } break; case 7: goto illegal_op; default: /* Saturate. */ if (shift) { if (op & 1) tcg_gen_sari_i32(tmp, tmp, shift); else tcg_gen_shli_i32(tmp, tmp, shift); } tmp2 = tcg_const_i32(imm); if (op & 4) { /* Unsigned. */ if ((op & 1) && shift == 0) gen_helper_usat16(tmp, cpu_env, tmp, tmp2); else gen_helper_usat(tmp, cpu_env, tmp, tmp2); } else { /* Signed. */ if ((op & 1) && shift == 0) gen_helper_ssat16(tmp, cpu_env, tmp, tmp2); else gen_helper_ssat(tmp, cpu_env, tmp, tmp2); } tcg_temp_free_i32(tmp2); break; } store_reg(s, rd, tmp); } else { imm = ((insn & 0x04000000) >> 15) | ((insn & 0x7000) >> 4) | (insn & 0xff); if (insn & (1 << 22)) { /* 16-bit immediate. */ imm |= (insn >> 4) & 0xf000; if (insn & (1 << 23)) { /* movt */ tmp = load_reg(s, rd); tcg_gen_ext16u_i32(tmp, tmp); tcg_gen_ori_i32(tmp, tmp, imm << 16); } else { /* movw */ tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, imm); } } else { /* Add/sub 12-bit immediate. */ if (rn == 15) { offset = s->pc & ~(uint32_t)3; if (insn & (1 << 23)) offset -= imm; else offset += imm; tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, offset); } else { tmp = load_reg(s, rn); if (insn & (1 << 23)) tcg_gen_subi_i32(tmp, tmp, imm); else tcg_gen_addi_i32(tmp, tmp, imm); } } store_reg(s, rd, tmp); } } else { int shifter_out = 0; /* modified 12-bit immediate. */ shift = ((insn & 0x04000000) >> 23) | ((insn & 0x7000) >> 12); imm = (insn & 0xff); switch (shift) { case 0: /* XY */ /* Nothing to do. */ break; case 1: /* 00XY00XY */ imm |= imm << 16; break; case 2: /* XY00XY00 */ imm |= imm << 16; imm <<= 8; break; case 3: /* XYXYXYXY */ imm |= imm << 16; imm |= imm << 8; break; default: /* Rotated constant. */ shift = (shift << 1) | (imm >> 7); imm |= 0x80; imm = imm << (32 - shift); shifter_out = 1; break; } tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, imm); rn = (insn >> 16) & 0xf; if (rn == 15) { tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, 0); } else { tmp = load_reg(s, rn); } op = (insn >> 21) & 0xf; if (gen_thumb2_data_op(s, op, (insn & (1 << 20)) != 0, shifter_out, tmp, tmp2)) goto illegal_op; tcg_temp_free_i32(tmp2); rd = (insn >> 8) & 0xf; if (rd != 15) { store_reg(s, rd, tmp); } else { tcg_temp_free_i32(tmp); } } } break; case 12: /* Load/store single data item. */ { int postinc = 0; int writeback = 0; int user; if ((insn & 0x01100000) == 0x01000000) { if (disas_neon_ls_insn(env, s, insn)) goto illegal_op; break; } op = ((insn >> 21) & 3) | ((insn >> 22) & 4); if (rs == 15) { if (!(insn & (1 << 20))) { goto illegal_op; } if (op != 2) { /* Byte or halfword load space with dest == r15 : memory hints. * Catch them early so we don't emit pointless addressing code. * This space is a mix of: * PLD/PLDW/PLI, which we implement as NOPs (note that unlike * the ARM encodings, PLDW space doesn't UNDEF for non-v7MP * cores) * unallocated hints, which must be treated as NOPs * UNPREDICTABLE space, which we NOP or UNDEF depending on * which is easiest for the decoding logic * Some space which must UNDEF */ int op1 = (insn >> 23) & 3; int op2 = (insn >> 6) & 0x3f; if (op & 2) { goto illegal_op; } if (rn == 15) { /* UNPREDICTABLE, unallocated hint or * PLD/PLDW/PLI (literal) */ return 0; } if (op1 & 1) { return 0; /* PLD/PLDW/PLI or unallocated hint */ } if ((op2 == 0) || ((op2 & 0x3c) == 0x30)) { return 0; /* PLD/PLDW/PLI or unallocated hint */ } /* UNDEF space, or an UNPREDICTABLE */ return 1; } } user = IS_USER(s); if (rn == 15) { addr = tcg_temp_new_i32(); /* PC relative. */ /* s->pc has already been incremented by 4. */ imm = s->pc & 0xfffffffc; if (insn & (1 << 23)) imm += insn & 0xfff; else imm -= insn & 0xfff; tcg_gen_movi_i32(addr, imm); } else { addr = load_reg(s, rn); if (insn & (1 << 23)) { /* Positive offset. */ imm = insn & 0xfff; tcg_gen_addi_i32(addr, addr, imm); } else { imm = insn & 0xff; switch ((insn >> 8) & 0xf) { case 0x0: /* Shifted Register. */ shift = (insn >> 4) & 0xf; if (shift > 3) { tcg_temp_free_i32(addr); goto illegal_op; } tmp = load_reg(s, rm); if (shift) tcg_gen_shli_i32(tmp, tmp, shift); tcg_gen_add_i32(addr, addr, tmp); tcg_temp_free_i32(tmp); break; case 0xc: /* Negative offset. */ tcg_gen_addi_i32(addr, addr, -imm); break; case 0xe: /* User privilege. */ tcg_gen_addi_i32(addr, addr, imm); user = 1; break; case 0x9: /* Post-decrement. */ imm = -imm; /* Fall through. */ case 0xb: /* Post-increment. */ postinc = 1; writeback = 1; break; case 0xd: /* Pre-decrement. */ imm = -imm; /* Fall through. */ case 0xf: /* Pre-increment. */ tcg_gen_addi_i32(addr, addr, imm); writeback = 1; break; default: tcg_temp_free_i32(addr); goto illegal_op; } } } if (insn & (1 << 20)) { /* Load. */ tmp = tcg_temp_new_i32(); switch (op) { case 0: tcg_gen_qemu_ld8u(tmp, addr, user); break; case 4: tcg_gen_qemu_ld8s(tmp, addr, user); break; case 1: tcg_gen_qemu_ld16u(tmp, addr, user); break; case 5: tcg_gen_qemu_ld16s(tmp, addr, user); break; case 2: tcg_gen_qemu_ld32u(tmp, addr, user); break; default: tcg_temp_free_i32(tmp); tcg_temp_free_i32(addr); goto illegal_op; } if (rs == 15) { gen_bx(s, tmp); } else { store_reg(s, rs, tmp); } } else { /* Store. */ tmp = load_reg(s, rs); switch (op) { case 0: tcg_gen_qemu_st8(tmp, addr, user); break; case 1: tcg_gen_qemu_st16(tmp, addr, user); break; case 2: tcg_gen_qemu_st32(tmp, addr, user); break; default: tcg_temp_free_i32(tmp); tcg_temp_free_i32(addr); goto illegal_op; } tcg_temp_free_i32(tmp); } if (postinc) tcg_gen_addi_i32(addr, addr, imm); if (writeback) { store_reg(s, rn, addr); } else { tcg_temp_free_i32(addr); } } break; default: goto illegal_op; } return 0; illegal_op: return 1; } | 22,224 |
1 | static int hevc_decode_nal_units(const uint8_t *buf, int buf_size, HEVCParamSets *ps, int is_nalff, int nal_length_size, void *logctx) { int i; int ret = 0; H2645Packet pkt = { 0 }; ret = ff_h2645_packet_split(&pkt, buf, buf_size, logctx, is_nalff, nal_length_size, AV_CODEC_ID_HEVC, 1); if (ret < 0) { goto done; } for (i = 0; i < pkt.nb_nals; i++) { H2645NAL *nal = &pkt.nals[i]; /* ignore everything except parameter sets and VCL NALUs */ switch (nal->type) { case HEVC_NAL_VPS: ff_hevc_decode_nal_vps(&nal->gb, logctx, ps); break; case HEVC_NAL_SPS: ff_hevc_decode_nal_sps(&nal->gb, logctx, ps, 1); break; case HEVC_NAL_PPS: ff_hevc_decode_nal_pps(&nal->gb, logctx, ps); break; default: av_log(logctx, AV_LOG_VERBOSE, "Ignoring NAL type %d in extradata\n", nal->type); break; } } done: ff_h2645_packet_uninit(&pkt); return ret; } | 22,225 |
1 | static void test_qemu_strtoll_full_max(void) { const char *str = g_strdup_printf("%lld", LLONG_MAX); int64_t res; int err; err = qemu_strtoll(str, NULL, 0, &res); g_assert_cmpint(err, ==, 0); g_assert_cmpint(res, ==, LLONG_MAX); } | 22,227 |
1 | static int dump_init(DumpState *s, int fd, bool paging, bool has_filter, int64_t begin, int64_t length, Error **errp) { CPUState *cpu; int nr_cpus; Error *err = NULL; int ret; if (runstate_is_running()) { vm_stop(RUN_STATE_SAVE_VM); s->resume = true; } else { s->resume = false; } /* If we use KVM, we should synchronize the registers before we get dump * info or physmap info. */ cpu_synchronize_all_states(); nr_cpus = 0; CPU_FOREACH(cpu) { nr_cpus++; } s->errp = errp; s->fd = fd; s->has_filter = has_filter; s->begin = begin; s->length = length; guest_phys_blocks_init(&s->guest_phys_blocks); guest_phys_blocks_append(&s->guest_phys_blocks); s->start = get_start_block(s); if (s->start == -1) { error_set(errp, QERR_INVALID_PARAMETER, "begin"); goto cleanup; } /* get dump info: endian, class and architecture. * If the target architecture is not supported, cpu_get_dump_info() will * return -1. */ ret = cpu_get_dump_info(&s->dump_info, &s->guest_phys_blocks); if (ret < 0) { error_set(errp, QERR_UNSUPPORTED); goto cleanup; } s->note_size = cpu_get_note_size(s->dump_info.d_class, s->dump_info.d_machine, nr_cpus); if (s->note_size < 0) { error_set(errp, QERR_UNSUPPORTED); goto cleanup; } /* get memory mapping */ memory_mapping_list_init(&s->list); if (paging) { qemu_get_guest_memory_mapping(&s->list, &s->guest_phys_blocks, &err); if (err != NULL) { error_propagate(errp, err); goto cleanup; } } else { qemu_get_guest_simple_memory_mapping(&s->list, &s->guest_phys_blocks); } s->nr_cpus = nr_cpus; s->page_size = TARGET_PAGE_SIZE; s->page_shift = ffs(s->page_size) - 1; get_max_mapnr(s); uint64_t tmp; tmp = DIV_ROUND_UP(DIV_ROUND_UP(s->max_mapnr, CHAR_BIT), s->page_size); s->len_dump_bitmap = tmp * s->page_size; if (s->has_filter) { memory_mapping_filter(&s->list, s->begin, s->length); } /* * calculate phdr_num * * the type of ehdr->e_phnum is uint16_t, so we should avoid overflow */ s->phdr_num = 1; /* PT_NOTE */ if (s->list.num < UINT16_MAX - 2) { s->phdr_num += s->list.num; s->have_section = false; } else { s->have_section = true; s->phdr_num = PN_XNUM; s->sh_info = 1; /* PT_NOTE */ /* the type of shdr->sh_info is uint32_t, so we should avoid overflow */ if (s->list.num <= UINT32_MAX - 1) { s->sh_info += s->list.num; } else { s->sh_info = UINT32_MAX; } } if (s->dump_info.d_class == ELFCLASS64) { if (s->have_section) { s->memory_offset = sizeof(Elf64_Ehdr) + sizeof(Elf64_Phdr) * s->sh_info + sizeof(Elf64_Shdr) + s->note_size; } else { s->memory_offset = sizeof(Elf64_Ehdr) + sizeof(Elf64_Phdr) * s->phdr_num + s->note_size; } } else { if (s->have_section) { s->memory_offset = sizeof(Elf32_Ehdr) + sizeof(Elf32_Phdr) * s->sh_info + sizeof(Elf32_Shdr) + s->note_size; } else { s->memory_offset = sizeof(Elf32_Ehdr) + sizeof(Elf32_Phdr) * s->phdr_num + s->note_size; } } return 0; cleanup: guest_phys_blocks_free(&s->guest_phys_blocks); if (s->resume) { vm_start(); } return -1; } | 22,228 |
1 | static void crs_replace_with_free_ranges(GPtrArray *ranges, uint64_t start, uint64_t end) { GPtrArray *free_ranges = g_ptr_array_new_with_free_func(crs_range_free); uint64_t free_base = start; int i; g_ptr_array_sort(ranges, crs_range_compare); for (i = 0; i < ranges->len; i++) { CrsRangeEntry *used = g_ptr_array_index(ranges, i); if (free_base < used->base) { crs_range_insert(free_ranges, free_base, used->base - 1); } free_base = used->limit + 1; } if (free_base < end) { crs_range_insert(free_ranges, free_base, end); } g_ptr_array_set_size(ranges, 0); for (i = 0; i < free_ranges->len; i++) { g_ptr_array_add(ranges, g_ptr_array_index(free_ranges, i)); } g_ptr_array_free(free_ranges, false); } | 22,229 |
1 | static ssize_t qio_channel_websock_decode_payload(QIOChannelWebsock *ioc, Error **errp) { size_t i; size_t payload_len; uint32_t *payload32; if (!ioc->payload_remain) { error_setg(errp, "Decoding payload but no bytes of payload remain"); return -1; } /* If we aren't at the end of the payload, then drop * off the last bytes, so we're always multiple of 4 * for purpose of unmasking, except at end of payload */ if (ioc->encinput.offset < ioc->payload_remain) { payload_len = ioc->encinput.offset - (ioc->encinput.offset % 4); } else { payload_len = ioc->payload_remain; } if (payload_len == 0) { return QIO_CHANNEL_ERR_BLOCK; } ioc->payload_remain -= payload_len; /* unmask frame */ /* process 1 frame (32 bit op) */ payload32 = (uint32_t *)ioc->encinput.buffer; for (i = 0; i < payload_len / 4; i++) { payload32[i] ^= ioc->mask.u; } /* process the remaining bytes (if any) */ for (i *= 4; i < payload_len; i++) { ioc->encinput.buffer[i] ^= ioc->mask.c[i % 4]; } buffer_reserve(&ioc->rawinput, payload_len); buffer_append(&ioc->rawinput, ioc->encinput.buffer, payload_len); buffer_advance(&ioc->encinput, payload_len); return payload_len; } | 22,230 |
1 | static int load_sofa(AVFilterContext *ctx, char *filename, int *samplingrate) { struct SOFAlizerContext *s = ctx->priv; /* variables associated with content of SOFA file: */ int ncid, n_dims, n_vars, n_gatts, n_unlim_dim_id, status; char data_delay_dim_name[NC_MAX_NAME]; float *sp_a, *sp_e, *sp_r, *data_ir; char *sofa_conventions; char dim_name[NC_MAX_NAME]; /* names of netCDF dimensions */ size_t *dim_length; /* lengths of netCDF dimensions */ char *text; unsigned int sample_rate; int data_delay_dim_id[2]; int samplingrate_id; int data_delay_id; int n_samples; int m_dim_id = -1; int n_dim_id = -1; int data_ir_id; size_t att_len; int m_dim; int *data_delay; int sp_id; int i, ret; s->sofa.ncid = 0; status = nc_open(filename, NC_NOWRITE, &ncid); /* open SOFA file read-only */ if (status != NC_NOERR) { av_log(ctx, AV_LOG_ERROR, "Can't find SOFA-file '%s'\n", filename); return AVERROR(EINVAL); } /* get number of dimensions, vars, global attributes and Id of unlimited dimensions: */ nc_inq(ncid, &n_dims, &n_vars, &n_gatts, &n_unlim_dim_id); /* -- get number of measurements ("M") and length of one IR ("N") -- */ dim_length = av_malloc_array(n_dims, sizeof(*dim_length)); if (!dim_length) { nc_close(ncid); return AVERROR(ENOMEM); } for (i = 0; i < n_dims; i++) { /* go through all dimensions of file */ nc_inq_dim(ncid, i, (char *)&dim_name, &dim_length[i]); /* get dimensions */ if (!strncmp("M", (const char *)&dim_name, 1)) /* get ID of dimension "M" */ m_dim_id = i; if (!strncmp("N", (const char *)&dim_name, 1)) /* get ID of dimension "N" */ n_dim_id = i; } if ((m_dim_id == -1) || (n_dim_id == -1)) { /* dimension "M" or "N" couldn't be found */ av_log(ctx, AV_LOG_ERROR, "Can't find required dimensions in SOFA file.\n"); av_freep(&dim_length); nc_close(ncid); return AVERROR(EINVAL); } n_samples = dim_length[n_dim_id]; /* get length of one IR */ m_dim = dim_length[m_dim_id]; /* get number of measurements */ av_freep(&dim_length); /* -- check file type -- */ /* get length of attritube "Conventions" */ status = nc_inq_attlen(ncid, NC_GLOBAL, "Conventions", &att_len); if (status != NC_NOERR) { av_log(ctx, AV_LOG_ERROR, "Can't get length of attribute \"Conventions\".\n"); nc_close(ncid); return AVERROR_INVALIDDATA; } /* check whether file is SOFA file */ text = av_malloc(att_len + 1); if (!text) { nc_close(ncid); return AVERROR(ENOMEM); } nc_get_att_text(ncid, NC_GLOBAL, "Conventions", text); *(text + att_len) = 0; if (strncmp("SOFA", text, 4)) { av_log(ctx, AV_LOG_ERROR, "Not a SOFA file!\n"); av_freep(&text); nc_close(ncid); return AVERROR(EINVAL); } av_freep(&text); status = nc_inq_attlen(ncid, NC_GLOBAL, "License", &att_len); if (status == NC_NOERR) { text = av_malloc(att_len + 1); if (text) { nc_get_att_text(ncid, NC_GLOBAL, "License", text); *(text + att_len) = 0; av_log(ctx, AV_LOG_INFO, "SOFA file License: %s\n", text); av_freep(&text); } } status = nc_inq_attlen(ncid, NC_GLOBAL, "SourceDescription", &att_len); if (status == NC_NOERR) { text = av_malloc(att_len + 1); if (text) { nc_get_att_text(ncid, NC_GLOBAL, "SourceDescription", text); *(text + att_len) = 0; av_log(ctx, AV_LOG_INFO, "SOFA file SourceDescription: %s\n", text); av_freep(&text); } } status = nc_inq_attlen(ncid, NC_GLOBAL, "Comment", &att_len); if (status == NC_NOERR) { text = av_malloc(att_len + 1); if (text) { nc_get_att_text(ncid, NC_GLOBAL, "Comment", text); *(text + att_len) = 0; av_log(ctx, AV_LOG_INFO, "SOFA file Comment: %s\n", text); av_freep(&text); } } status = nc_inq_attlen(ncid, NC_GLOBAL, "SOFAConventions", &att_len); if (status != NC_NOERR) { av_log(ctx, AV_LOG_ERROR, "Can't get length of attribute \"SOFAConventions\".\n"); nc_close(ncid); return AVERROR_INVALIDDATA; } sofa_conventions = av_malloc(att_len + 1); if (!sofa_conventions) { nc_close(ncid); return AVERROR(ENOMEM); } nc_get_att_text(ncid, NC_GLOBAL, "SOFAConventions", sofa_conventions); *(sofa_conventions + att_len) = 0; if (strncmp("SimpleFreeFieldHRIR", sofa_conventions, att_len)) { av_log(ctx, AV_LOG_ERROR, "Not a SimpleFreeFieldHRIR file!\n"); av_freep(&sofa_conventions); nc_close(ncid); return AVERROR(EINVAL); } av_freep(&sofa_conventions); /* -- get sampling rate of HRTFs -- */ /* read ID, then value */ status = nc_inq_varid(ncid, "Data.SamplingRate", &samplingrate_id); status += nc_get_var_uint(ncid, samplingrate_id, &sample_rate); if (status != NC_NOERR) { av_log(ctx, AV_LOG_ERROR, "Couldn't read Data.SamplingRate.\n"); nc_close(ncid); return AVERROR(EINVAL); } *samplingrate = sample_rate; /* remember sampling rate */ /* -- allocate memory for one value for each measurement position: -- */ sp_a = s->sofa.sp_a = av_malloc_array(m_dim, sizeof(float)); sp_e = s->sofa.sp_e = av_malloc_array(m_dim, sizeof(float)); sp_r = s->sofa.sp_r = av_malloc_array(m_dim, sizeof(float)); /* delay and IR values required for each ear and measurement position: */ data_delay = s->sofa.data_delay = av_calloc(m_dim, 2 * sizeof(int)); data_ir = s->sofa.data_ir = av_malloc_array(m_dim * n_samples, sizeof(float) * 2); if (!data_delay || !sp_a || !sp_e || !sp_r || !data_ir) { /* if memory could not be allocated */ close_sofa(&s->sofa); return AVERROR(ENOMEM); } /* get impulse responses (HRTFs): */ /* get corresponding ID */ status = nc_inq_varid(ncid, "Data.IR", &data_ir_id); status += nc_get_var_float(ncid, data_ir_id, data_ir); /* read and store IRs */ if (status != NC_NOERR) { av_log(ctx, AV_LOG_ERROR, "Couldn't read Data.IR!\n"); ret = AVERROR(EINVAL); goto error; } /* get source positions of the HRTFs in the SOFA file: */ status = nc_inq_varid(ncid, "SourcePosition", &sp_id); /* get corresponding ID */ status += nc_get_vara_float(ncid, sp_id, (size_t[2]){ 0, 0 } , (size_t[2]){ m_dim, 1}, sp_a); /* read & store azimuth angles */ status += nc_get_vara_float(ncid, sp_id, (size_t[2]){ 0, 1 } , (size_t[2]){ m_dim, 1}, sp_e); /* read & store elevation angles */ status += nc_get_vara_float(ncid, sp_id, (size_t[2]){ 0, 2 } , (size_t[2]){ m_dim, 1}, sp_r); /* read & store radii */ if (status != NC_NOERR) { /* if any source position variable coudn't be read */ av_log(ctx, AV_LOG_ERROR, "Couldn't read SourcePosition.\n"); ret = AVERROR(EINVAL); goto error; } /* read Data.Delay, check for errors and fit it to data_delay */ status = nc_inq_varid(ncid, "Data.Delay", &data_delay_id); status += nc_inq_vardimid(ncid, data_delay_id, &data_delay_dim_id[0]); status += nc_inq_dimname(ncid, data_delay_dim_id[0], data_delay_dim_name); if (status != NC_NOERR) { av_log(ctx, AV_LOG_ERROR, "Couldn't read Data.Delay.\n"); ret = AVERROR(EINVAL); goto error; } /* Data.Delay dimension check */ /* dimension of Data.Delay is [I R]: */ if (!strncmp(data_delay_dim_name, "I", 2)) { /* check 2 characters to assure string is 0-terminated after "I" */ int delay[2]; /* delays get from SOFA file: */ av_log(ctx, AV_LOG_DEBUG, "Data.Delay has dimension [I R]\n"); status = nc_get_var_int(ncid, data_delay_id, &delay[0]); if (status != NC_NOERR) { av_log(ctx, AV_LOG_ERROR, "Couldn't read Data.Delay\n"); ret = AVERROR(EINVAL); goto error; } int *data_delay_r = data_delay + m_dim; for (i = 0; i < m_dim; i++) { /* extend given dimension [I R] to [M R] */ /* assign constant delay value for all measurements to data_delay fields */ data_delay[i] = delay[0]; data_delay_r[i] = delay[1]; } /* dimension of Data.Delay is [M R] */ } else if (!strncmp(data_delay_dim_name, "M", 2)) { av_log(ctx, AV_LOG_ERROR, "Data.Delay in dimension [M R]\n"); /* get delays from SOFA file: */ status = nc_get_var_int(ncid, data_delay_id, data_delay); if (status != NC_NOERR) { av_log(ctx, AV_LOG_ERROR, "Couldn't read Data.Delay\n"); ret = AVERROR(EINVAL); goto error; } } else { /* dimension of Data.Delay is neither [I R] nor [M R] */ av_log(ctx, AV_LOG_ERROR, "Data.Delay does not have the required dimensions [I R] or [M R].\n"); ret = AVERROR(EINVAL); goto error; } /* save information in SOFA struct: */ s->sofa.m_dim = m_dim; /* no. measurement positions */ s->sofa.n_samples = n_samples; /* length on one IR */ s->sofa.ncid = ncid; /* netCDF ID of SOFA file */ nc_close(ncid); /* close SOFA file */ return 0; error: close_sofa(&s->sofa); return ret; } | 22,231 |
1 | static void create_flash(const VirtBoardInfo *vbi) { /* Create two flash devices to fill the VIRT_FLASH space in the memmap. * Any file passed via -bios goes in the first of these. */ hwaddr flashsize = vbi->memmap[VIRT_FLASH].size / 2; hwaddr flashbase = vbi->memmap[VIRT_FLASH].base; char *nodename; if (bios_name) { char *fn; int image_size; if (drive_get(IF_PFLASH, 0, 0)) { error_report("The contents of the first flash device may be " "specified with -bios or with -drive if=pflash... " "but you cannot use both options at once"); exit(1); } fn = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); if (!fn) { error_report("Could not find ROM image '%s'", bios_name); exit(1); } image_size = load_image_targphys(fn, flashbase, flashsize); g_free(fn); if (image_size < 0) { error_report("Could not load ROM image '%s'", bios_name); exit(1); } g_free(fn); } create_one_flash("virt.flash0", flashbase, flashsize); create_one_flash("virt.flash1", flashbase + flashsize, flashsize); nodename = g_strdup_printf("/flash@%" PRIx64, flashbase); qemu_fdt_add_subnode(vbi->fdt, nodename); qemu_fdt_setprop_string(vbi->fdt, nodename, "compatible", "cfi-flash"); qemu_fdt_setprop_sized_cells(vbi->fdt, nodename, "reg", 2, flashbase, 2, flashsize, 2, flashbase + flashsize, 2, flashsize); qemu_fdt_setprop_cell(vbi->fdt, nodename, "bank-width", 4); g_free(nodename); } | 22,232 |
1 | void mips_malta_init(QEMUMachineInitArgs *args) { ram_addr_t ram_size = args->ram_size; const char *cpu_model = args->cpu_model; const char *kernel_filename = args->kernel_filename; const char *kernel_cmdline = args->kernel_cmdline; const char *initrd_filename = args->initrd_filename; char *filename; pflash_t *fl; MemoryRegion *system_memory = get_system_memory(); MemoryRegion *ram = g_new(MemoryRegion, 1); MemoryRegion *bios, *bios_copy = g_new(MemoryRegion, 1); target_long bios_size = FLASH_SIZE; const size_t smbus_eeprom_size = 8 * 256; uint8_t *smbus_eeprom_buf = g_malloc0(smbus_eeprom_size); int64_t kernel_entry; PCIBus *pci_bus; ISABus *isa_bus; MIPSCPU *cpu; CPUMIPSState *env; qemu_irq *isa_irq; qemu_irq *cpu_exit_irq; int piix4_devfn; i2c_bus *smbus; int i; DriveInfo *dinfo; DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; DriveInfo *fd[MAX_FD]; int fl_idx = 0; int fl_sectors = bios_size >> 16; int be; DeviceState *dev = qdev_create(NULL, TYPE_MIPS_MALTA); MaltaState *s = MIPS_MALTA(dev); qdev_init_nofail(dev); /* Make sure the first 3 serial ports are associated with a device. */ for(i = 0; i < 3; i++) { if (!serial_hds[i]) { char label[32]; snprintf(label, sizeof(label), "serial%d", i); serial_hds[i] = qemu_chr_new(label, "null", NULL); } } /* init CPUs */ if (cpu_model == NULL) { #ifdef TARGET_MIPS64 cpu_model = "20Kc"; #else cpu_model = "24Kf"; #endif } for (i = 0; i < smp_cpus; i++) { cpu = cpu_mips_init(cpu_model); if (cpu == NULL) { fprintf(stderr, "Unable to find CPU definition\n"); exit(1); } env = &cpu->env; /* Init internal devices */ cpu_mips_irq_init_cpu(env); cpu_mips_clock_init(env); qemu_register_reset(main_cpu_reset, cpu); } cpu = MIPS_CPU(first_cpu); env = &cpu->env; /* allocate RAM */ if (ram_size > (256 << 20)) { fprintf(stderr, "qemu: Too much memory for this machine: %d MB, maximum 256 MB\n", ((unsigned int)ram_size / (1 << 20))); exit(1); } memory_region_init_ram(ram, NULL, "mips_malta.ram", ram_size); vmstate_register_ram_global(ram); memory_region_add_subregion(system_memory, 0, ram); /* generate SPD EEPROM data */ generate_eeprom_spd(&smbus_eeprom_buf[0 * 256], ram_size); generate_eeprom_serial(&smbus_eeprom_buf[6 * 256]); #ifdef TARGET_WORDS_BIGENDIAN be = 1; #else be = 0; #endif /* FPGA */ /* The CBUS UART is attached to the MIPS CPU INT2 pin, ie interrupt 4 */ malta_fpga_init(system_memory, FPGA_ADDRESS, env->irq[4], serial_hds[2]); /* Load firmware in flash / BIOS. */ dinfo = drive_get(IF_PFLASH, 0, fl_idx); #ifdef DEBUG_BOARD_INIT if (dinfo) { printf("Register parallel flash %d size " TARGET_FMT_lx " at " "addr %08llx '%s' %x\n", fl_idx, bios_size, FLASH_ADDRESS, bdrv_get_device_name(dinfo->bdrv), fl_sectors); } #endif fl = pflash_cfi01_register(FLASH_ADDRESS, NULL, "mips_malta.bios", BIOS_SIZE, dinfo ? dinfo->bdrv : NULL, 65536, fl_sectors, 4, 0x0000, 0x0000, 0x0000, 0x0000, be); bios = pflash_cfi01_get_memory(fl); fl_idx++; if (kernel_filename) { /* Write a small bootloader to the flash location. */ loaderparams.ram_size = ram_size; loaderparams.kernel_filename = kernel_filename; loaderparams.kernel_cmdline = kernel_cmdline; loaderparams.initrd_filename = initrd_filename; kernel_entry = load_kernel(); write_bootloader(env, memory_region_get_ram_ptr(bios), kernel_entry); } else { /* Load firmware from flash. */ if (!dinfo) { /* Load a BIOS image. */ if (bios_name == NULL) { bios_name = BIOS_FILENAME; } filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); if (filename) { bios_size = load_image_targphys(filename, FLASH_ADDRESS, BIOS_SIZE); g_free(filename); } else { bios_size = -1; } if ((bios_size < 0 || bios_size > BIOS_SIZE) && !kernel_filename && !qtest_enabled()) { error_report("Could not load MIPS bios '%s', and no " "-kernel argument was specified", bios_name); exit(1); } } /* In little endian mode the 32bit words in the bios are swapped, a neat trick which allows bi-endian firmware. */ #ifndef TARGET_WORDS_BIGENDIAN { uint32_t *end, *addr = rom_ptr(FLASH_ADDRESS); if (!addr) { addr = memory_region_get_ram_ptr(bios); } end = (void *)addr + MIN(bios_size, 0x3e0000); while (addr < end) { bswap32s(addr); addr++; } } #endif } /* * Map the BIOS at a 2nd physical location, as on the real board. * Copy it so that we can patch in the MIPS revision, which cannot be * handled by an overlapping region as the resulting ROM code subpage * regions are not executable. */ memory_region_init_ram(bios_copy, NULL, "bios.1fc", BIOS_SIZE); if (!rom_copy(memory_region_get_ram_ptr(bios_copy), FLASH_ADDRESS, BIOS_SIZE)) { memcpy(memory_region_get_ram_ptr(bios_copy), memory_region_get_ram_ptr(bios), BIOS_SIZE); } memory_region_set_readonly(bios_copy, true); memory_region_add_subregion(system_memory, RESET_ADDRESS, bios_copy); /* Board ID = 0x420 (Malta Board with CoreLV) */ stl_p(memory_region_get_ram_ptr(bios_copy) + 0x10, 0x00000420); /* Init internal devices */ cpu_mips_irq_init_cpu(env); cpu_mips_clock_init(env); /* * We have a circular dependency problem: pci_bus depends on isa_irq, * isa_irq is provided by i8259, i8259 depends on ISA, ISA depends * on piix4, and piix4 depends on pci_bus. To stop the cycle we have * qemu_irq_proxy() adds an extra bit of indirection, allowing us * to resolve the isa_irq -> i8259 dependency after i8259 is initialized. */ isa_irq = qemu_irq_proxy(&s->i8259, 16); /* Northbridge */ pci_bus = gt64120_register(isa_irq); /* Southbridge */ ide_drive_get(hd, MAX_IDE_BUS); piix4_devfn = piix4_init(pci_bus, &isa_bus, 80); /* Interrupt controller */ /* The 8259 is attached to the MIPS CPU INT0 pin, ie interrupt 2 */ s->i8259 = i8259_init(isa_bus, env->irq[2]); isa_bus_irqs(isa_bus, s->i8259); pci_piix4_ide_init(pci_bus, hd, piix4_devfn + 1); pci_create_simple(pci_bus, piix4_devfn + 2, "piix4-usb-uhci"); smbus = piix4_pm_init(pci_bus, piix4_devfn + 3, 0x1100, isa_get_irq(NULL, 9), NULL, 0, NULL); smbus_eeprom_init(smbus, 8, smbus_eeprom_buf, smbus_eeprom_size); g_free(smbus_eeprom_buf); pit = pit_init(isa_bus, 0x40, 0, NULL); cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1); DMA_init(0, cpu_exit_irq); /* Super I/O */ isa_create_simple(isa_bus, "i8042"); rtc_init(isa_bus, 2000, NULL); serial_isa_init(isa_bus, 0, serial_hds[0]); serial_isa_init(isa_bus, 1, serial_hds[1]); if (parallel_hds[0]) parallel_init(isa_bus, 0, parallel_hds[0]); for(i = 0; i < MAX_FD; i++) { fd[i] = drive_get(IF_FLOPPY, 0, i); } fdctrl_init_isa(isa_bus, fd); /* Network card */ network_init(pci_bus); /* Optional PCI video card */ pci_vga_init(pci_bus); } | 22,233 |
1 | static qemu_irq *ppce500_init_mpic(PPCE500Params *params, MemoryRegion *ccsr, qemu_irq **irqs) { QemuOptsList *list; qemu_irq *mpic; DeviceState *dev = NULL; SysBusDevice *s; int i; mpic = g_new(qemu_irq, 256); if (kvm_enabled()) { bool irqchip_allowed = true, irqchip_required = false; list = qemu_find_opts("machine"); if (!QTAILQ_EMPTY(&list->head)) { irqchip_allowed = qemu_opt_get_bool(QTAILQ_FIRST(&list->head), "kernel_irqchip", true); irqchip_required = qemu_opt_get_bool(QTAILQ_FIRST(&list->head), "kernel_irqchip", false); } if (irqchip_allowed) { dev = ppce500_init_mpic_kvm(params, irqs); } if (irqchip_required && !dev) { fprintf(stderr, "%s: irqchip requested but unavailable\n", __func__); abort(); } } if (!dev) { dev = ppce500_init_mpic_qemu(params, irqs); } for (i = 0; i < 256; i++) { mpic[i] = qdev_get_gpio_in(dev, i); } s = SYS_BUS_DEVICE(dev); memory_region_add_subregion(ccsr, MPC8544_MPIC_REGS_OFFSET, s->mmio[0].memory); return mpic; } | 22,234 |
1 | static char *spapr_get_fw_dev_path(FWPathProvider *p, BusState *bus, DeviceState *dev) { #define CAST(type, obj, name) \ ((type *)object_dynamic_cast(OBJECT(obj), (name))) SCSIDevice *d = CAST(SCSIDevice, dev, TYPE_SCSI_DEVICE); sPAPRPHBState *phb = CAST(sPAPRPHBState, dev, TYPE_SPAPR_PCI_HOST_BRIDGE); VHostSCSICommon *vsc = CAST(VHostSCSICommon, dev, TYPE_VHOST_SCSI_COMMON); if (d) { void *spapr = CAST(void, bus->parent, "spapr-vscsi"); VirtIOSCSI *virtio = CAST(VirtIOSCSI, bus->parent, TYPE_VIRTIO_SCSI); USBDevice *usb = CAST(USBDevice, bus->parent, TYPE_USB_DEVICE); if (spapr) { /* * Replace "channel@0/disk@0,0" with "disk@8000000000000000": * We use SRP luns of the form 8000 | (bus << 8) | (id << 5) | lun * in the top 16 bits of the 64-bit LUN */ unsigned id = 0x8000 | (d->id << 8) | d->lun; return g_strdup_printf("%s@%"PRIX64, qdev_fw_name(dev), (uint64_t)id << 48); } else if (virtio) { /* * We use SRP luns of the form 01000000 | (target << 8) | lun * in the top 32 bits of the 64-bit LUN * Note: the quote above is from SLOF and it is wrong, * the actual binding is: * swap 0100 or 10 << or 20 << ( target lun-id -- srplun ) */ unsigned id = 0x1000000 | (d->id << 16) | d->lun; return g_strdup_printf("%s@%"PRIX64, qdev_fw_name(dev), (uint64_t)id << 32); } else if (usb) { /* * We use SRP luns of the form 01000000 | (usb-port << 16) | lun * in the top 32 bits of the 64-bit LUN */ unsigned usb_port = atoi(usb->port->path); unsigned id = 0x1000000 | (usb_port << 16) | d->lun; return g_strdup_printf("%s@%"PRIX64, qdev_fw_name(dev), (uint64_t)id << 32); /* * SLOF probes the USB devices, and if it recognizes that the device is a * storage device, it changes its name to "storage" instead of "usb-host", * and additionally adds a child node for the SCSI LUN, so the correct * boot path in SLOF is something like .../storage@1/disk@xxx" instead. */ if (strcmp("usb-host", qdev_fw_name(dev)) == 0) { USBDevice *usbdev = CAST(USBDevice, dev, TYPE_USB_DEVICE); if (usb_host_dev_is_scsi_storage(usbdev)) { return g_strdup_printf("storage@%s/disk", usbdev->port->path); if (phb) { /* Replace "pci" with "pci@800000020000000" */ return g_strdup_printf("pci@%"PRIX64, phb->buid); if (vsc) { /* Same logic as virtio above */ unsigned id = 0x1000000 | (vsc->target << 16) | vsc->lun; return g_strdup_printf("disk@%"PRIX64, (uint64_t)id << 32); if (g_str_equal("pci-bridge", qdev_fw_name(dev))) { /* SLOF uses "pci" instead of "pci-bridge" for PCI bridges */ PCIDevice *pcidev = CAST(PCIDevice, dev, TYPE_PCI_DEVICE); return g_strdup_printf("pci@%x", PCI_SLOT(pcidev->devfn)); return NULL; | 22,235 |
1 | static int qemu_rdma_alloc_qp(RDMAContext *rdma) { struct ibv_qp_init_attr attr = { 0 }; int ret; attr.cap.max_send_wr = RDMA_SIGNALED_SEND_MAX; attr.cap.max_recv_wr = 3; attr.cap.max_send_sge = 1; attr.cap.max_recv_sge = 1; attr.send_cq = rdma->cq; attr.recv_cq = rdma->cq; attr.qp_type = IBV_QPT_RC; ret = rdma_create_qp(rdma->cm_id, rdma->pd, &attr); if (ret) { return -1; } rdma->qp = rdma->cm_id->qp; return 0; } | 22,237 |
1 | static void qio_channel_websock_handshake_process(QIOChannelWebsock *ioc, char *buffer, Error **errp) { QIOChannelWebsockHTTPHeader hdrs[32]; size_t nhdrs = G_N_ELEMENTS(hdrs); const char *protocols = NULL, *version = NULL, *key = NULL, *host = NULL, *connection = NULL, *upgrade = NULL; nhdrs = qio_channel_websock_extract_headers(ioc, buffer, hdrs, nhdrs, errp); if (!nhdrs) { return; } protocols = qio_channel_websock_find_header( hdrs, nhdrs, QIO_CHANNEL_WEBSOCK_HEADER_PROTOCOL); if (!protocols) { error_setg(errp, "Missing websocket protocol header data"); goto bad_request; } version = qio_channel_websock_find_header( hdrs, nhdrs, QIO_CHANNEL_WEBSOCK_HEADER_VERSION); if (!version) { error_setg(errp, "Missing websocket version header data"); goto bad_request; } key = qio_channel_websock_find_header( hdrs, nhdrs, QIO_CHANNEL_WEBSOCK_HEADER_KEY); if (!key) { error_setg(errp, "Missing websocket key header data"); goto bad_request; } host = qio_channel_websock_find_header( hdrs, nhdrs, QIO_CHANNEL_WEBSOCK_HEADER_HOST); if (!host) { error_setg(errp, "Missing websocket host header data"); goto bad_request; } connection = qio_channel_websock_find_header( hdrs, nhdrs, QIO_CHANNEL_WEBSOCK_HEADER_CONNECTION); if (!connection) { error_setg(errp, "Missing websocket connection header data"); goto bad_request; } upgrade = qio_channel_websock_find_header( hdrs, nhdrs, QIO_CHANNEL_WEBSOCK_HEADER_UPGRADE); if (!upgrade) { error_setg(errp, "Missing websocket upgrade header data"); goto bad_request; } if (!g_strrstr(protocols, QIO_CHANNEL_WEBSOCK_PROTOCOL_BINARY)) { error_setg(errp, "No '%s' protocol is supported by client '%s'", QIO_CHANNEL_WEBSOCK_PROTOCOL_BINARY, protocols); goto bad_request; } if (!g_str_equal(version, QIO_CHANNEL_WEBSOCK_SUPPORTED_VERSION)) { error_setg(errp, "Version '%s' is not supported by client '%s'", QIO_CHANNEL_WEBSOCK_SUPPORTED_VERSION, version); goto bad_request; } if (strlen(key) != QIO_CHANNEL_WEBSOCK_CLIENT_KEY_LEN) { error_setg(errp, "Key length '%zu' was not as expected '%d'", strlen(key), QIO_CHANNEL_WEBSOCK_CLIENT_KEY_LEN); goto bad_request; } if (strcasecmp(connection, QIO_CHANNEL_WEBSOCK_CONNECTION_UPGRADE) != 0) { error_setg(errp, "No connection upgrade requested '%s'", connection); goto bad_request; } if (strcasecmp(upgrade, QIO_CHANNEL_WEBSOCK_UPGRADE_WEBSOCKET) != 0) { error_setg(errp, "Incorrect upgrade method '%s'", upgrade); goto bad_request; } qio_channel_websock_handshake_send_res_ok(ioc, key, errp); return; bad_request: qio_channel_websock_handshake_send_res_err( ioc, QIO_CHANNEL_WEBSOCK_HANDSHAKE_RES_BAD_REQUEST); } | 22,238 |
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