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nuojohnchen
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int64
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int64
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static BlockDriverState *get_bs_snapshots(void) { BlockDriverState *bs; DriveInfo *dinfo; if (bs_snapshots) return bs_snapshots; QTAILQ_FOREACH(dinfo, &drives, next) { bs = dinfo->bdrv; if (bdrv_can_snapshot(bs)) goto ok; } return NULL; ok: bs_snapshots = bs; return bs; }
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opts_visitor_new(const QemuOpts *opts) { OptsVisitor *ov; ov = g_malloc0(sizeof *ov); ov->visitor.type = VISITOR_INPUT; ov->visitor.start_struct = &opts_start_struct; ov->visitor.check_struct = &opts_check_struct; ov->visitor.end_struct = &opts_end_struct; ov->visitor.start_list = &opts_start_list; ov->visitor.next_list = &opts_next_list; ov->visitor.end_list = &opts_end_list; ov->visitor.type_int64 = &opts_type_int64; ov->visitor.type_uint64 = &opts_type_uint64; ov->visitor.type_size = &opts_type_size; ov->visitor.type_bool = &opts_type_bool; ov->visitor.type_str = &opts_type_str; /* type_number() is not filled in, but this is not the first visitor to * skip some mandatory methods... */ ov->visitor.optional = &opts_optional; ov->visitor.free = opts_free; ov->opts_root = opts; return &ov->visitor; }
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size_t qcrypto_hash_digest_len(QCryptoHashAlgorithm alg) { if (alg >= G_N_ELEMENTS(qcrypto_hash_alg_size)) { return 0; } return qcrypto_hash_alg_size[alg]; }
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int read_targphys(const char *name, int fd, target_phys_addr_t dst_addr, size_t nbytes) { uint8_t *buf; size_t did; buf = g_malloc(nbytes); did = read(fd, buf, nbytes); if (did > 0) rom_add_blob_fixed("read", buf, did, dst_addr); g_free(buf); return did; }
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static inline void RENAME(yuy2ToY)(uint8_t *dst, uint8_t *src, int width) { #ifdef HAVE_MMXFIXME #else int i; for(i=0; i<width; i++) dst[i]= src[2*i]; #endif }
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static av_cold int source_init(AVFilterContext *ctx, const char *args, void *opaque) { Frei0rContext *frei0r = ctx->priv; char dl_name[1024], c; char frame_size[128] = ""; char frame_rate[128] = ""; AVRational frame_rate_q; memset(frei0r->params, 0, sizeof(frei0r->params)); if (args) sscanf(args, "%127[^:]:%127[^:]:%1023[^:=]%c%255c", frame_size, frame_rate, dl_name, &c, frei0r->params); if (av_parse_video_size(&frei0r->w, &frei0r->h, frame_size) < 0) { av_log(ctx, AV_LOG_ERROR, "Invalid frame size: '%s'\n", frame_size); return AVERROR(EINVAL); } if (av_parse_video_rate(&frame_rate_q, frame_rate) < 0 || frame_rate_q.den <= 0 || frame_rate_q.num <= 0) { av_log(ctx, AV_LOG_ERROR, "Invalid frame rate: '%s'\n", frame_rate); return AVERROR(EINVAL); } frei0r->time_base.num = frame_rate_q.den; frei0r->time_base.den = frame_rate_q.num; return frei0r_init(ctx, dl_name, F0R_PLUGIN_TYPE_SOURCE); }
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static void dash_free(AVFormatContext *s) { DASHContext *c = s->priv_data; int i, j; if (c->as) { for (i = 0; i < c->nb_as; i++) av_dict_free(&c->as[i].metadata); av_freep(&c->as); c->nb_as = 0; } if (!c->streams) return; for (i = 0; i < s->nb_streams; i++) { OutputStream *os = &c->streams[i]; if (os->ctx && os->ctx_inited) av_write_trailer(os->ctx); if (os->ctx && os->ctx->pb) ffio_free_dyn_buf(&os->ctx->pb); ff_format_io_close(s, &os->out); if (os->ctx) avformat_free_context(os->ctx); for (j = 0; j < os->nb_segments; j++) av_free(os->segments[j]); av_free(os->segments); } av_freep(&c->streams); }
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static void decode_bo_addrmode_post_pre_base(CPUTriCoreState *env, DisasContext *ctx) { uint32_t op2; uint32_t off10; int32_t r1, r2; TCGv temp; r1 = MASK_OP_BO_S1D(ctx->opcode); r2 = MASK_OP_BO_S2(ctx->opcode); off10 = MASK_OP_BO_OFF10_SEXT(ctx->opcode); op2 = MASK_OP_BO_OP2(ctx->opcode); switch (op2) { case OPC2_32_BO_CACHEA_WI_SHORTOFF: case OPC2_32_BO_CACHEA_W_SHORTOFF: case OPC2_32_BO_CACHEA_I_SHORTOFF: /* instruction to access the cache */ break; case OPC2_32_BO_CACHEA_WI_POSTINC: case OPC2_32_BO_CACHEA_W_POSTINC: case OPC2_32_BO_CACHEA_I_POSTINC: /* instruction to access the cache, but we still need to handle the addressing mode */ tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); break; case OPC2_32_BO_CACHEA_WI_PREINC: case OPC2_32_BO_CACHEA_W_PREINC: case OPC2_32_BO_CACHEA_I_PREINC: /* instruction to access the cache, but we still need to handle the addressing mode */ tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); break; case OPC2_32_BO_CACHEI_WI_SHORTOFF: case OPC2_32_BO_CACHEI_W_SHORTOFF: /* TODO: Raise illegal opcode trap, if !tricore_feature(TRICORE_FEATURE_131) */ break; case OPC2_32_BO_CACHEI_W_POSTINC: case OPC2_32_BO_CACHEI_WI_POSTINC: if (tricore_feature(env, TRICORE_FEATURE_131)) { tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); } /* TODO: else raise illegal opcode trap */ break; case OPC2_32_BO_CACHEI_W_PREINC: case OPC2_32_BO_CACHEI_WI_PREINC: if (tricore_feature(env, TRICORE_FEATURE_131)) { tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); } /* TODO: else raise illegal opcode trap */ break; case OPC2_32_BO_ST_A_SHORTOFF: gen_offset_st(ctx, cpu_gpr_a[r1], cpu_gpr_a[r2], off10, MO_LESL); break; case OPC2_32_BO_ST_A_POSTINC: tcg_gen_qemu_st_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LESL); tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); break; case OPC2_32_BO_ST_A_PREINC: gen_st_preincr(ctx, cpu_gpr_a[r1], cpu_gpr_a[r2], off10, MO_LESL); break; case OPC2_32_BO_ST_B_SHORTOFF: gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_UB); break; case OPC2_32_BO_ST_B_POSTINC: tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_UB); tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); break; case OPC2_32_BO_ST_B_PREINC: gen_st_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_UB); break; case OPC2_32_BO_ST_D_SHORTOFF: gen_offset_st_2regs(cpu_gpr_d[r1+1], cpu_gpr_d[r1], cpu_gpr_a[r2], off10, ctx); break; case OPC2_32_BO_ST_D_POSTINC: gen_st_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], cpu_gpr_a[r2], ctx); tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); break; case OPC2_32_BO_ST_D_PREINC: temp = tcg_temp_new(); tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); gen_st_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], temp, ctx); tcg_gen_mov_tl(cpu_gpr_a[r2], temp); tcg_temp_free(temp); break; case OPC2_32_BO_ST_DA_SHORTOFF: gen_offset_st_2regs(cpu_gpr_a[r1+1], cpu_gpr_a[r1], cpu_gpr_a[r2], off10, ctx); break; case OPC2_32_BO_ST_DA_POSTINC: gen_st_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], cpu_gpr_a[r2], ctx); tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); break; case OPC2_32_BO_ST_DA_PREINC: temp = tcg_temp_new(); tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); gen_st_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], temp, ctx); tcg_gen_mov_tl(cpu_gpr_a[r2], temp); tcg_temp_free(temp); break; case OPC2_32_BO_ST_H_SHORTOFF: gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUW); break; case OPC2_32_BO_ST_H_POSTINC: tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUW); tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); break; case OPC2_32_BO_ST_H_PREINC: gen_st_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUW); break; case OPC2_32_BO_ST_Q_SHORTOFF: temp = tcg_temp_new(); tcg_gen_shri_tl(temp, cpu_gpr_d[r1], 16); gen_offset_st(ctx, temp, cpu_gpr_a[r2], off10, MO_LEUW); tcg_temp_free(temp); break; case OPC2_32_BO_ST_Q_POSTINC: temp = tcg_temp_new(); tcg_gen_shri_tl(temp, cpu_gpr_d[r1], 16); tcg_gen_qemu_st_tl(temp, cpu_gpr_a[r2], ctx->mem_idx, MO_LEUW); tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); tcg_temp_free(temp); break; case OPC2_32_BO_ST_Q_PREINC: temp = tcg_temp_new(); tcg_gen_shri_tl(temp, cpu_gpr_d[r1], 16); gen_st_preincr(ctx, temp, cpu_gpr_a[r2], off10, MO_LEUW); tcg_temp_free(temp); break; case OPC2_32_BO_ST_W_SHORTOFF: gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUL); break; case OPC2_32_BO_ST_W_POSTINC: tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUL); tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); break; case OPC2_32_BO_ST_W_PREINC: gen_st_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUL); break; } }
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void ff_wms_parse_sdp_a_line(AVFormatContext *s, const char *p) { if (av_strstart(p, "pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,", &p)) { ByteIOContext pb; RTSPState *rt = s->priv_data; int len = strlen(p) * 6 / 8; char *buf = av_mallocz(len); av_base64_decode(buf, p, len); if (rtp_asf_fix_header(buf, len) < 0) av_log(s, AV_LOG_ERROR, "Failed to fix invalid RTSP-MS/ASF min_pktsize\n"); init_packetizer(&pb, buf, len); if (rt->asf_ctx) { av_close_input_stream(rt->asf_ctx); rt->asf_ctx = NULL; } av_open_input_stream(&rt->asf_ctx, &pb, "", &asf_demuxer, NULL); rt->asf_pb_pos = url_ftell(&pb); av_free(buf); rt->asf_ctx->pb = NULL; } }
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static int dtext_prepare_text(AVFilterContext *ctx) { DrawTextContext *dtext = ctx->priv; uint32_t code = 0, prev_code = 0; int x = 0, y = 0, i = 0, ret; int text_height, baseline; char *text = dtext->text; uint8_t *p; int str_w = 0, len; int y_min = 32000, y_max = -32000; FT_Vector delta; Glyph *glyph = NULL, *prev_glyph = NULL; Glyph dummy = { 0 }; int width = ctx->inputs[0]->w; int height = ctx->inputs[0]->h; #if HAVE_LOCALTIME_R time_t now = time(0); struct tm ltime; uint8_t *buf = dtext->expanded_text; int buf_size = dtext->expanded_text_size; if (!buf) buf_size = 2*strlen(dtext->text)+1; localtime_r(&now, &ltime); while ((buf = av_realloc(buf, buf_size))) { *buf = 1; if (strftime(buf, buf_size, dtext->text, &ltime) != 0 || *buf == 0) break; buf_size *= 2; } if (!buf) return AVERROR(ENOMEM); text = dtext->expanded_text = buf; dtext->expanded_text_size = buf_size; #endif if ((len = strlen(text)) > dtext->nb_positions) { FT_Vector *p = av_realloc(dtext->positions, len * sizeof(*dtext->positions)); if (!p) { av_freep(dtext->positions); dtext->nb_positions = 0; return AVERROR(ENOMEM); } else { dtext->positions = p; dtext->nb_positions = len; } } /* load and cache glyphs */ for (i = 0, p = text; *p; i++) { GET_UTF8(code, *p++, continue;); /* get glyph */ dummy.code = code; glyph = av_tree_find(dtext->glyphs, &dummy, glyph_cmp, NULL); if (!glyph) ret = load_glyph(ctx, &glyph, code); if (ret) return ret; y_min = FFMIN(glyph->bbox.yMin, y_min); y_max = FFMAX(glyph->bbox.yMax, y_max); } text_height = y_max - y_min; baseline = y_max; /* compute and save position for each glyph */ glyph = NULL; for (i = 0, p = text; *p; i++) { GET_UTF8(code, *p++, continue;); /* skip the \n in the sequence \r\n */ if (prev_code == '\r' && code == '\n') continue; prev_code = code; if (is_newline(code)) { str_w = FFMAX(str_w, x - dtext->x); y += text_height; x = 0; continue; } /* get glyph */ prev_glyph = glyph; dummy.code = code; glyph = av_tree_find(dtext->glyphs, &dummy, glyph_cmp, NULL); /* kerning */ if (dtext->use_kerning && prev_glyph && glyph->code) { FT_Get_Kerning(dtext->face, prev_glyph->code, glyph->code, ft_kerning_default, &delta); x += delta.x >> 6; } if (x + glyph->bbox.xMax >= width) { str_w = FFMAX(str_w, x); y += text_height; x = 0; } /* save position */ dtext->positions[i].x = x + glyph->bitmap_left; dtext->positions[i].y = y - glyph->bitmap_top + baseline; if (code == '\t') x = (x / dtext->tabsize + 1)*dtext->tabsize; else x += glyph->advance; } str_w = FFMIN(width - 1, FFMAX(str_w, x)); y = FFMIN(y + text_height, height - 1); dtext->w = str_w; dtext->h = y; return 0; }
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static int vsink_query_formats(AVFilterContext *ctx) { BufferSinkContext *buf = ctx->priv; AVFilterFormats *formats = NULL; unsigned i; int ret; CHECK_LIST_SIZE(pixel_fmts) if (buf->pixel_fmts_size) { for (i = 0; i < NB_ITEMS(buf->pixel_fmts); i++) if ((ret = ff_add_format(&formats, buf->pixel_fmts[i])) < 0) return ret; ff_set_common_formats(ctx, formats); } else { ff_default_query_formats(ctx); } return 0; }
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static int poll_filters(void) { AVFilterBufferRef *picref; AVFrame *filtered_frame = NULL; int i, frame_size; for (i = 0; i < nb_output_streams; i++) { OutputStream *ost = output_streams[i]; OutputFile *of = output_files[ost->file_index]; int ret = 0; if (!ost->filter) continue; if (!ost->filtered_frame && !(ost->filtered_frame = avcodec_alloc_frame())) { return AVERROR(ENOMEM); } else avcodec_get_frame_defaults(ost->filtered_frame); filtered_frame = ost->filtered_frame; while (ret >= 0 && !ost->is_past_recording_time) { if (ost->enc->type == AVMEDIA_TYPE_AUDIO && !(ost->enc->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE)) ret = av_buffersink_read_samples(ost->filter->filter, &picref, ost->st->codec->frame_size); else ret = av_buffersink_read(ost->filter->filter, &picref); if (ret < 0) break; avfilter_copy_buf_props(filtered_frame, picref); if (picref->pts != AV_NOPTS_VALUE) filtered_frame->pts = av_rescale_q(picref->pts, ost->filter->filter->inputs[0]->time_base, ost->st->codec->time_base) - av_rescale_q(of->start_time, AV_TIME_BASE_Q, ost->st->codec->time_base); if (of->start_time && filtered_frame->pts < of->start_time) { avfilter_unref_buffer(picref); continue; } switch (ost->filter->filter->inputs[0]->type) { case AVMEDIA_TYPE_VIDEO: if (!ost->frame_aspect_ratio) ost->st->codec->sample_aspect_ratio = picref->video->pixel_aspect; do_video_out(of->ctx, ost, filtered_frame, &frame_size, same_quant ? ost->last_quality : ost->st->codec->global_quality); if (vstats_filename && frame_size) do_video_stats(of->ctx, ost, frame_size); break; case AVMEDIA_TYPE_AUDIO: do_audio_out(of->ctx, ost, filtered_frame); break; default: // TODO support subtitle filters av_assert0(0); } avfilter_unref_buffer(picref); } } return 0; }
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static int file_read_dir(URLContext *h, AVIODirEntry **next) { #if HAVE_DIRENT_H FileContext *c = h->priv_data; struct dirent *dir; char *fullpath = NULL; *next = ff_alloc_dir_entry(); if (!*next) return AVERROR(ENOMEM); do { errno = 0; dir = readdir(c->dir); if (!dir) { av_freep(next); return AVERROR(errno); } } while (!strcmp(dir->d_name, ".") || !strcmp(dir->d_name, "..")); fullpath = av_append_path_component(h->filename, dir->d_name); if (fullpath) { struct stat st; if (!lstat(fullpath, &st)) { if (S_ISDIR(st.st_mode)) (*next)->type = AVIO_ENTRY_DIRECTORY; else if (S_ISFIFO(st.st_mode)) (*next)->type = AVIO_ENTRY_NAMED_PIPE; else if (S_ISCHR(st.st_mode)) (*next)->type = AVIO_ENTRY_CHARACTER_DEVICE; else if (S_ISBLK(st.st_mode)) (*next)->type = AVIO_ENTRY_BLOCK_DEVICE; else if (S_ISLNK(st.st_mode)) (*next)->type = AVIO_ENTRY_SYMBOLIC_LINK; else if (S_ISSOCK(st.st_mode)) (*next)->type = AVIO_ENTRY_SOCKET; else if (S_ISREG(st.st_mode)) (*next)->type = AVIO_ENTRY_FILE; else (*next)->type = AVIO_ENTRY_UNKNOWN; (*next)->group_id = st.st_gid; (*next)->user_id = st.st_uid; (*next)->size = st.st_size; (*next)->filemode = st.st_mode & 0777; (*next)->modification_timestamp = INT64_C(1000000) * st.st_mtime; (*next)->access_timestamp = INT64_C(1000000) * st.st_atime; (*next)->status_change_timestamp = INT64_C(1000000) * st.st_ctime; } av_free(fullpath); } (*next)->name = av_strdup(dir->d_name); return 0; #else return AVERROR(ENOSYS); #endif /* HAVE_DIRENT_H */ }
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static void monitor_qmp_event(void *opaque, int event) { QObject *data; Monitor *mon = opaque; switch (event) { case CHR_EVENT_OPENED: mon->qmp.in_command_mode = false; data = get_qmp_greeting(); monitor_json_emitter(mon, data); qobject_decref(data); mon_refcount++; break; case CHR_EVENT_CLOSED: json_message_parser_destroy(&mon->qmp.parser); json_message_parser_init(&mon->qmp.parser, handle_qmp_command); mon_refcount--; monitor_fdsets_cleanup(); break; } }
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void add_user_command(char *optarg) { ncmdline++; cmdline = realloc(cmdline, ncmdline * sizeof(char *)); if (!cmdline) { perror("realloc"); exit(1); } cmdline[ncmdline-1] = optarg; }
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static void check_update_timer(RTCState *s) { uint64_t next_update_time; uint64_t guest_nsec; int next_alarm_sec; /* From the data sheet: "Holding the dividers in reset prevents * interrupts from operating, while setting the SET bit allows" * them to occur. However, it will prevent an alarm interrupt * from occurring, because the time of day is not updated. */ if ((s->cmos_data[RTC_REG_A] & 0x60) == 0x60) { timer_del(s->update_timer); return; } if ((s->cmos_data[RTC_REG_C] & REG_C_UF) && (s->cmos_data[RTC_REG_B] & REG_B_SET)) { timer_del(s->update_timer); return; } if ((s->cmos_data[RTC_REG_C] & REG_C_UF) && (s->cmos_data[RTC_REG_C] & REG_C_AF)) { timer_del(s->update_timer); return; } guest_nsec = get_guest_rtc_ns(s) % NANOSECONDS_PER_SECOND; /* if UF is clear, reprogram to next second */ next_update_time = qemu_clock_get_ns(rtc_clock) + NANOSECONDS_PER_SECOND - guest_nsec; /* Compute time of next alarm. One second is already accounted * for in next_update_time. */ next_alarm_sec = get_next_alarm(s); s->next_alarm_time = next_update_time + (next_alarm_sec - 1) * NANOSECONDS_PER_SECOND; if (s->cmos_data[RTC_REG_C] & REG_C_UF) { /* UF is set, but AF is clear. Program the timer to target * the alarm time. */ next_update_time = s->next_alarm_time; } if (next_update_time != timer_expire_time_ns(s->update_timer)) { timer_mod(s->update_timer, next_update_time); } }
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int main(int argc, char **argv) { TestInputVisitorData testdata; g_test_init(&argc, &argv, NULL); validate_test_add("/visitor/input-strict/pass/struct", &testdata, test_validate_struct); validate_test_add("/visitor/input-strict/pass/struct-nested", &testdata, test_validate_struct_nested); validate_test_add("/visitor/input-strict/pass/list", &testdata, test_validate_list); validate_test_add("/visitor/input-strict/pass/union", &testdata, test_validate_union); validate_test_add("/visitor/input-strict/pass/union-flat", &testdata, test_validate_union_flat); validate_test_add("/visitor/input-strict/pass/union-anon", &testdata, test_validate_union_anon); validate_test_add("/visitor/input-strict/fail/struct", &testdata, test_validate_fail_struct); validate_test_add("/visitor/input-strict/fail/struct-nested", &testdata, test_validate_fail_struct_nested); validate_test_add("/visitor/input-strict/fail/list", &testdata, test_validate_fail_list); validate_test_add("/visitor/input-strict/fail/union", &testdata, test_validate_fail_union); validate_test_add("/visitor/input-strict/fail/union-flat", &testdata, test_validate_fail_union_flat); validate_test_add("/visitor/input-strict/fail/union-flat-no-discriminator", &testdata, test_validate_fail_union_flat_no_discrim); validate_test_add("/visitor/input-strict/fail/union-anon", &testdata, test_validate_fail_union_anon); g_test_run(); return 0; }
1,975
0
void slirp_select_fill(int *pnfds, fd_set *readfds, fd_set *writefds, fd_set *xfds) { Slirp *slirp; struct socket *so, *so_next; int nfds; if (QTAILQ_EMPTY(&slirp_instances)) { return; } /* fail safe */ global_readfds = NULL; global_writefds = NULL; global_xfds = NULL; nfds = *pnfds; /* * First, TCP sockets */ do_slowtimo = 0; QTAILQ_FOREACH(slirp, &slirp_instances, entry) { /* * *_slowtimo needs calling if there are IP fragments * in the fragment queue, or there are TCP connections active */ do_slowtimo |= ((slirp->tcb.so_next != &slirp->tcb) || (&slirp->ipq.ip_link != slirp->ipq.ip_link.next)); for (so = slirp->tcb.so_next; so != &slirp->tcb; so = so_next) { so_next = so->so_next; /* * See if we need a tcp_fasttimo */ if (time_fasttimo == 0 && so->so_tcpcb->t_flags & TF_DELACK) { time_fasttimo = curtime; /* Flag when we want a fasttimo */ } /* * NOFDREF can include still connecting to local-host, * newly socreated() sockets etc. Don't want to select these. */ if (so->so_state & SS_NOFDREF || so->s == -1) { continue; } /* * Set for reading sockets which are accepting */ if (so->so_state & SS_FACCEPTCONN) { FD_SET(so->s, readfds); UPD_NFDS(so->s); continue; } /* * Set for writing sockets which are connecting */ if (so->so_state & SS_ISFCONNECTING) { FD_SET(so->s, writefds); UPD_NFDS(so->s); continue; } /* * Set for writing if we are connected, can send more, and * we have something to send */ if (CONN_CANFSEND(so) && so->so_rcv.sb_cc) { FD_SET(so->s, writefds); UPD_NFDS(so->s); } /* * Set for reading (and urgent data) if we are connected, can * receive more, and we have room for it XXX /2 ? */ if (CONN_CANFRCV(so) && (so->so_snd.sb_cc < (so->so_snd.sb_datalen/2))) { FD_SET(so->s, readfds); FD_SET(so->s, xfds); UPD_NFDS(so->s); } } /* * UDP sockets */ for (so = slirp->udb.so_next; so != &slirp->udb; so = so_next) { so_next = so->so_next; /* * See if it's timed out */ if (so->so_expire) { if (so->so_expire <= curtime) { udp_detach(so); continue; } else { do_slowtimo = 1; /* Let socket expire */ } } /* * When UDP packets are received from over the * link, they're sendto()'d straight away, so * no need for setting for writing * Limit the number of packets queued by this session * to 4. Note that even though we try and limit this * to 4 packets, the session could have more queued * if the packets needed to be fragmented * (XXX <= 4 ?) */ if ((so->so_state & SS_ISFCONNECTED) && so->so_queued <= 4) { FD_SET(so->s, readfds); UPD_NFDS(so->s); } } /* * ICMP sockets */ for (so = slirp->icmp.so_next; so != &slirp->icmp; so = so_next) { so_next = so->so_next; /* * See if it's timed out */ if (so->so_expire) { if (so->so_expire <= curtime) { icmp_detach(so); continue; } else { do_slowtimo = 1; /* Let socket expire */ } } if (so->so_state & SS_ISFCONNECTED) { FD_SET(so->s, readfds); UPD_NFDS(so->s); } } } *pnfds = nfds; }
1,976
0
static void test_validate_qmp_introspect(TestInputVisitorData *data, const void *unused) { do_test_validate_qmp_introspect(data, test_qmp_schema_json); do_test_validate_qmp_introspect(data, qmp_schema_json); }
1,977
0
static void dump_receive(void *opaque, const uint8_t *buf, size_t size) { DumpState *s = opaque; struct pcap_sf_pkthdr hdr; int64_t ts; int caplen; /* Early return in case of previous error. */ if (s->fd < 0) { return; } ts = muldiv64(qemu_get_clock(vm_clock), 1000000, ticks_per_sec); caplen = size > s->pcap_caplen ? s->pcap_caplen : size; hdr.ts.tv_sec = ts / 1000000; hdr.ts.tv_usec = ts % 1000000; hdr.caplen = caplen; hdr.len = size; if (write(s->fd, &hdr, sizeof(hdr)) != sizeof(hdr) || write(s->fd, buf, caplen) != caplen) { qemu_log("-net dump write error - stop dump\n"); close(s->fd); s->fd = -1; } }
1,978
0
void OPPROTO op_mov_T0_cc(void) { T0 = cc_table[CC_OP].compute_all(); }
1,979
0
static int alsa_run_in (HWVoiceIn *hw) { ALSAVoiceIn *alsa = (ALSAVoiceIn *) hw; int hwshift = hw->info.shift; int i; int live = audio_pcm_hw_get_live_in (hw); int dead = hw->samples - live; int decr; struct { int add; int len; } bufs[2] = { { hw->wpos, 0 }, { 0, 0 } }; snd_pcm_sframes_t avail; snd_pcm_uframes_t read_samples = 0; if (!dead) { return 0; } avail = alsa_get_avail (alsa->handle); if (avail < 0) { dolog ("Could not get number of captured frames\n"); return 0; } if (!avail && (snd_pcm_state (alsa->handle) == SND_PCM_STATE_PREPARED)) { avail = hw->samples; } decr = audio_MIN (dead, avail); if (!decr) { return 0; } if (hw->wpos + decr > hw->samples) { bufs[0].len = (hw->samples - hw->wpos); bufs[1].len = (decr - (hw->samples - hw->wpos)); } else { bufs[0].len = decr; } for (i = 0; i < 2; ++i) { void *src; st_sample_t *dst; snd_pcm_sframes_t nread; snd_pcm_uframes_t len; len = bufs[i].len; src = advance (alsa->pcm_buf, bufs[i].add << hwshift); dst = hw->conv_buf + bufs[i].add; while (len) { nread = snd_pcm_readi (alsa->handle, src, len); if (nread <= 0) { switch (nread) { case 0: if (conf.verbose) { dolog ("Failed to read %ld frames (read zero)\n", len); } goto exit; case -EPIPE: if (alsa_recover (alsa->handle)) { alsa_logerr (nread, "Failed to read %ld frames\n", len); goto exit; } if (conf.verbose) { dolog ("Recovering from capture xrun\n"); } continue; case -EAGAIN: goto exit; default: alsa_logerr ( nread, "Failed to read %ld frames from %p\n", len, src ); goto exit; } } hw->conv (dst, src, nread, &nominal_volume); src = advance (src, nread << hwshift); dst += nread; read_samples += nread; len -= nread; } } exit: hw->wpos = (hw->wpos + read_samples) % hw->samples; return read_samples; }
1,980
0
static void do_change(int argc, const char **argv) { BlockDriverState *bs; if (argc != 3) { help_cmd(argv[0]); return; } bs = bdrv_find(argv[1]); if (!bs) { term_printf("device not found\n"); return; } if (eject_device(bs, 0) < 0) return; bdrv_open(bs, argv[2], 0); }
1,982
0
static void opt_qscale(const char *arg) { video_qscale = atof(arg); if (video_qscale <= 0 || video_qscale > 255) { fprintf(stderr, "qscale must be > 0.0 and <= 255\n"); ffmpeg_exit(1); } }
1,984
0
static int multiple_resample(ResampleContext *c, AudioData *dst, int dst_size, AudioData *src, int src_size, int *consumed){ int i, ret= -1; int av_unused mm_flags = av_get_cpu_flags(); int need_emms = c->format == AV_SAMPLE_FMT_S16P && ARCH_X86_32 && (mm_flags & (AV_CPU_FLAG_MMX2 | AV_CPU_FLAG_SSE2)) == AV_CPU_FLAG_MMX2; int64_t max_src_size = (INT64_MAX/2 / c->phase_count) / c->src_incr; if (c->compensation_distance) dst_size = FFMIN(dst_size, c->compensation_distance); src_size = FFMIN(src_size, max_src_size); for(i=0; i<dst->ch_count; i++){ ret= swri_resample(c, dst->ch[i], src->ch[i], consumed, src_size, dst_size, i+1==dst->ch_count); } if(need_emms) emms_c(); if (c->compensation_distance) { c->compensation_distance -= ret; if (!c->compensation_distance) { c->dst_incr = c->ideal_dst_incr; c->dst_incr_div = c->dst_incr / c->src_incr; c->dst_incr_mod = c->dst_incr % c->src_incr; } } return ret; }
1,985
0
static bool run_poll_handlers(AioContext *ctx, int64_t max_ns) { bool progress; int64_t end_time; assert(ctx->notify_me); assert(qemu_lockcnt_count(&ctx->list_lock) > 0); assert(ctx->poll_disable_cnt == 0); trace_run_poll_handlers_begin(ctx, max_ns); end_time = qemu_clock_get_ns(QEMU_CLOCK_REALTIME) + max_ns; do { progress = run_poll_handlers_once(ctx); } while (!progress && qemu_clock_get_ns(QEMU_CLOCK_REALTIME) < end_time); trace_run_poll_handlers_end(ctx, progress); return progress; }
1,986
0
static CharDriverState *qemu_chr_open_win_con(const char *id, ChardevBackend *backend, ChardevReturn *ret, Error **errp) { return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE)); }
1,987
0
void qmp_nbd_server_start(SocketAddress *addr, bool has_tls_creds, const char *tls_creds, Error **errp) { if (nbd_server) { error_setg(errp, "NBD server already running"); return; } nbd_server = g_new0(NBDServerData, 1); nbd_server->watch = -1; nbd_server->listen_ioc = qio_channel_socket_new(); qio_channel_set_name(QIO_CHANNEL(nbd_server->listen_ioc), "nbd-listener"); if (qio_channel_socket_listen_sync( nbd_server->listen_ioc, addr, errp) < 0) { goto error; } if (has_tls_creds) { nbd_server->tlscreds = nbd_get_tls_creds(tls_creds, errp); if (!nbd_server->tlscreds) { goto error; } /* TODO SOCKET_ADDRESS_KIND_FD where fd has AF_INET or AF_INET6 */ if (addr->type != SOCKET_ADDRESS_KIND_INET) { error_setg(errp, "TLS is only supported with IPv4/IPv6"); goto error; } } nbd_server->watch = qio_channel_add_watch( QIO_CHANNEL(nbd_server->listen_ioc), G_IO_IN, nbd_accept, NULL, NULL); return; error: nbd_server_free(nbd_server); nbd_server = NULL; }
1,988
0
int v9fs_co_mkdir(V9fsState *s, char *name, mode_t mode, uid_t uid, gid_t gid) { int err; FsCred cred; cred_init(&cred); cred.fc_mode = mode; cred.fc_uid = uid; cred.fc_gid = gid; v9fs_co_run_in_worker( { err = s->ops->mkdir(&s->ctx, name, &cred); if (err < 0) { err = -errno; } }); return err; }
1,989
0
static uint32_t nam_readw (void *opaque, uint32_t addr) { PCIAC97LinkState *d = opaque; AC97LinkState *s = &d->ac97; uint32_t val = ~0U; uint32_t index = addr - s->base[0]; s->cas = 0; val = mixer_load (s, index); return val; }
1,991
0
static uint32_t virtio_net_bad_features(VirtIODevice *vdev) { uint32_t features = 0; /* Linux kernel 2.6.25. It understood MAC (as everyone must), * but also these: */ features |= (1 << VIRTIO_NET_F_MAC); features |= (1 << VIRTIO_NET_F_CSUM); features |= (1 << VIRTIO_NET_F_HOST_TSO4); features |= (1 << VIRTIO_NET_F_HOST_TSO6); features |= (1 << VIRTIO_NET_F_HOST_ECN); return features; }
1,992
0
void visit_type_uint16(Visitor *v, uint16_t *obj, const char *name, Error **errp) { int64_t value; if (v->type_uint16) { v->type_uint16(v, obj, name, errp); } else { value = *obj; v->type_int64(v, &value, name, errp); if (value < 0 || value > UINT16_MAX) { /* FIXME questionable reuse of errp if callback changed value on error */ error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", "uint16_t"); return; } *obj = value; } }
1,993
1
static int try_decode_frame(AVStream *st, AVPacket *avpkt) { int16_t *samples; AVCodec *codec; int got_picture, data_size, ret=0; AVFrame picture; if(!st->codec->codec){ codec = avcodec_find_decoder(st->codec->codec_id); if (!codec) return -1; ret = avcodec_open(st->codec, codec); if (ret < 0) return ret; } if(!has_codec_parameters(st->codec)){ switch(st->codec->codec_type) { case CODEC_TYPE_VIDEO: ret = avcodec_decode_video2(st->codec, &picture, &got_picture, avpkt); break; case CODEC_TYPE_AUDIO: data_size = FFMAX(avpkt->size, AVCODEC_MAX_AUDIO_FRAME_SIZE); samples = av_malloc(data_size); if (!samples) goto fail; ret = avcodec_decode_audio3(st->codec, samples, &data_size, avpkt); av_free(samples); break; default: break; } } fail: return ret; }
1,995
1
int s390_virtio_hypercall(CPUS390XState *env) { s390_virtio_fn fn = s390_diag500_table[env->regs[1]]; if (!fn) { return -EINVAL; } return fn(&env->regs[2]); }
1,996
1
int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture, int *got_picture_ptr, AVPacket *avpkt) { int ret; *got_picture_ptr= 0; if((avctx->coded_width||avctx->coded_height) && av_image_check_size(avctx->coded_width, avctx->coded_height, 0, avctx)) return -1; if((avctx->codec->capabilities & CODEC_CAP_DELAY) || avpkt->size || (avctx->active_thread_type&FF_THREAD_FRAME)){ av_packet_split_side_data(avpkt); apply_param_change(avctx, avpkt); avctx->pkt = avpkt; if (HAVE_THREADS && avctx->active_thread_type&FF_THREAD_FRAME) ret = ff_thread_decode_frame(avctx, picture, got_picture_ptr, avpkt); else { ret = avctx->codec->decode(avctx, picture, got_picture_ptr, avpkt); picture->pkt_dts= avpkt->dts; if(!avctx->has_b_frames){ picture->pkt_pos= avpkt->pos; } //FIXME these should be under if(!avctx->has_b_frames) if (!picture->sample_aspect_ratio.num) picture->sample_aspect_ratio = avctx->sample_aspect_ratio; if (!picture->width) picture->width = avctx->width; if (!picture->height) picture->height = avctx->height; if (picture->format == PIX_FMT_NONE) picture->format = avctx->pix_fmt; } emms_c(); //needed to avoid an emms_c() call before every return; if (*got_picture_ptr){ avctx->frame_number++; picture->best_effort_timestamp = guess_correct_pts(avctx, picture->pkt_pts, picture->pkt_dts); } }else ret= 0; return ret; }
1,997
1
void qemu_thread_create(QemuThread *thread, const char *name, void *(*start_routine)(void*), void *arg, int mode) { sigset_t set, oldset; int err; pthread_attr_t attr; err = pthread_attr_init(&attr); if (err) { error_exit(err, __func__); } if (mode == QEMU_THREAD_DETACHED) { err = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); if (err) { error_exit(err, __func__); } } /* Leave signal handling to the iothread. */ sigfillset(&set); pthread_sigmask(SIG_SETMASK, &set, &oldset); err = pthread_create(&thread->thread, &attr, start_routine, arg); if (err) error_exit(err, __func__); if (name_threads) { qemu_thread_set_name(thread, name); } pthread_sigmask(SIG_SETMASK, &oldset, NULL); pthread_attr_destroy(&attr); }
1,999
1
static inline void vmsvga_fill_rect(struct vmsvga_state_s *s, uint32_t c, int x, int y, int w, int h) { DisplaySurface *surface = qemu_console_surface(s->vga.con); int bypl = surface_stride(surface); int width = surface_bytes_per_pixel(surface) * w; int line = h; int column; uint8_t *fst; uint8_t *dst; uint8_t *src; uint8_t col[4]; col[0] = c; col[1] = c >> 8; col[2] = c >> 16; col[3] = c >> 24; fst = s->vga.vram_ptr + surface_bytes_per_pixel(surface) * x + bypl * y; if (line--) { dst = fst; src = col; for (column = width; column > 0; column--) { *(dst++) = *(src++); if (src - col == surface_bytes_per_pixel(surface)) { src = col; } } dst = fst; for (; line > 0; line--) { dst += bypl; memcpy(dst, fst, width); } } vmsvga_update_rect_delayed(s, x, y, w, h); }
2,000
1
static void IMLT(float *pInput, float *pOutput, int odd_band) { int i; if (odd_band) { /** * Reverse the odd bands before IMDCT, this is an effect of the QMF transform * or it gives better compression to do it this way. * FIXME: It should be possible to handle this in ff_imdct_calc * for that to happen a modification of the prerotation step of * all SIMD code and C code is needed. * Or fix the functions before so they generate a pre reversed spectrum. */ for (i=0; i<128; i++) FFSWAP(float, pInput[i], pInput[255-i]); } ff_imdct_calc(&mdct_ctx,pOutput,pInput); /* Perform windowing on the output. */ dsp.vector_fmul(pOutput,mdct_window,512); }
2,001
1
void op_div (void) { if (T1 != 0) { env->LO = (int32_t)((int32_t)T0 / (int32_t)T1); env->HI = (int32_t)((int32_t)T0 % (int32_t)T1); } RETURN(); }
2,002
1
static void mxf_write_generic_sound_common(AVFormatContext *s, AVStream *st, const UID key, unsigned size) { AVIOContext *pb = s->pb; mxf_write_generic_desc(s, st, key, size+5+12+8+8); // audio locked mxf_write_local_tag(pb, 1, 0x3D02); avio_w8(pb, 1); // write audio sampling rate mxf_write_local_tag(pb, 8, 0x3D03); avio_wb32(pb, st->codec->sample_rate); avio_wb32(pb, 1); mxf_write_local_tag(pb, 4, 0x3D07); avio_wb32(pb, st->codec->channels); mxf_write_local_tag(pb, 4, 0x3D01); avio_wb32(pb, av_get_bits_per_sample(st->codec->codec_id)); }
2,003
1
static void mpeg_decode_quant_matrix_extension(MpegEncContext *s) { int i, v, j; dprintf("matrix extension\n"); if (get_bits1(&s->gb)) { for(i=0;i<64;i++) { v = get_bits(&s->gb, 8); j = zigzag_direct[i]; s->intra_matrix[j] = v; s->chroma_intra_matrix[j] = v; } } if (get_bits1(&s->gb)) { for(i=0;i<64;i++) { v = get_bits(&s->gb, 8); j = zigzag_direct[i]; s->non_intra_matrix[j] = v; s->chroma_non_intra_matrix[j] = v; } } if (get_bits1(&s->gb)) { for(i=0;i<64;i++) { v = get_bits(&s->gb, 8); j = zigzag_direct[i]; s->chroma_intra_matrix[j] = v; } } if (get_bits1(&s->gb)) { for(i=0;i<64;i++) { v = get_bits(&s->gb, 8); j = zigzag_direct[i]; s->chroma_non_intra_matrix[j] = v; } } }
2,004
1
uint64_t HELPER(neon_abdl_s16)(uint32_t a, uint32_t b) { uint64_t tmp; uint64_t result; DO_ABD(result, a, b, int8_t); DO_ABD(tmp, a >> 8, b >> 8, int8_t); result |= tmp << 16; DO_ABD(tmp, a >> 16, b >> 16, int8_t); result |= tmp << 32; DO_ABD(tmp, a >> 24, b >> 24, int8_t); result |= tmp << 48; return result; }
2,005
1
int pcie_cap_v1_init(PCIDevice *dev, uint8_t offset, uint8_t type, uint8_t port) { /* PCIe cap v1 init */ int pos; uint8_t *exp_cap; assert(pci_is_express(dev)); pos = pci_add_capability(dev, PCI_CAP_ID_EXP, offset, PCI_EXP_VER1_SIZEOF); if (pos < 0) { return pos; } dev->exp.exp_cap = pos; exp_cap = dev->config + pos; pcie_cap_v1_fill(exp_cap, port, type, PCI_EXP_FLAGS_VER1); return pos; }
2,006
0
static int oggvorbis_encode_frame(AVCodecContext *avctx, unsigned char *packets, int buf_size, void *data) { OggVorbisContext *s = avctx->priv_data; ogg_packet op; float *audio = data; int pkt_size; /* send samples to libvorbis */ if (data) { const int samples = avctx->frame_size; float **buffer; int c, channels = s->vi.channels; buffer = vorbis_analysis_buffer(&s->vd, samples); for (c = 0; c < channels; c++) { int i; int co = (channels > 8) ? c : ff_vorbis_encoding_channel_layout_offsets[channels - 1][c]; for (i = 0; i < samples; i++) buffer[c][i] = audio[i * channels + co]; } vorbis_analysis_wrote(&s->vd, samples); } else { if (!s->eof) vorbis_analysis_wrote(&s->vd, 0); s->eof = 1; } /* retrieve available packets from libvorbis */ while (vorbis_analysis_blockout(&s->vd, &s->vb) == 1) { vorbis_analysis(&s->vb, NULL); vorbis_bitrate_addblock(&s->vb); /* add any available packets to the output packet buffer */ while (vorbis_bitrate_flushpacket(&s->vd, &op)) { /* i'd love to say the following line is a hack, but sadly it's * not, apparently the end of stream decision is in libogg. */ if (op.bytes == 1 && op.e_o_s) continue; if (s->buffer_index + sizeof(ogg_packet) + op.bytes > BUFFER_SIZE) { av_log(avctx, AV_LOG_ERROR, "libvorbis: buffer overflow."); return -1; } memcpy(s->buffer + s->buffer_index, &op, sizeof(ogg_packet)); s->buffer_index += sizeof(ogg_packet); memcpy(s->buffer + s->buffer_index, op.packet, op.bytes); s->buffer_index += op.bytes; } } /* output then next packet from the output buffer, if available */ pkt_size = 0; if (s->buffer_index) { ogg_packet *op2 = (ogg_packet *)s->buffer; op2->packet = s->buffer + sizeof(ogg_packet); pkt_size = op2->bytes; // FIXME: we should use the user-supplied pts and duration avctx->coded_frame->pts = ff_samples_to_time_base(avctx, op2->granulepos); if (pkt_size > buf_size) { av_log(avctx, AV_LOG_ERROR, "libvorbis: buffer overflow."); return -1; } memcpy(packets, op2->packet, pkt_size); s->buffer_index -= pkt_size + sizeof(ogg_packet); memmove(s->buffer, s->buffer + pkt_size + sizeof(ogg_packet), s->buffer_index); } return pkt_size; }
2,007
0
static void av_always_inline filter_mb_edgev( uint8_t *pix, int stride, const int16_t bS[4], unsigned int qp, H264Context *h, int intra ) { const int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8); const unsigned int index_a = qp - qp_bd_offset + h->slice_alpha_c0_offset; const int alpha = alpha_table[index_a]; const int beta = beta_table[qp - qp_bd_offset + h->slice_beta_offset]; if (alpha ==0 || beta == 0) return; if( bS[0] < 4 || !intra ) { int8_t tc[4]; tc[0] = tc0_table[index_a][bS[0]]; tc[1] = tc0_table[index_a][bS[1]]; tc[2] = tc0_table[index_a][bS[2]]; tc[3] = tc0_table[index_a][bS[3]]; h->h264dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc); } else { h->h264dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta); } }
2,008
1
static void v9fs_getlock(void *opaque) { size_t offset = 7; struct stat stbuf; V9fsFidState *fidp; V9fsGetlock *glock; int32_t fid, err = 0; V9fsPDU *pdu = opaque; V9fsState *s = pdu->s; glock = g_malloc(sizeof(*glock)); pdu_unmarshal(pdu, offset, "dbqqds", &fid, &glock->type, &glock->start, &glock->length, &glock->proc_id, &glock->client_id); trace_v9fs_getlock(pdu->tag, pdu->id, fid, glock->type, glock->start, glock->length); fidp = get_fid(pdu, fid); if (fidp == NULL) { err = -ENOENT; goto out_nofid; } err = v9fs_co_fstat(pdu, fidp->fs.fd, &stbuf); if (err < 0) { goto out; } glock->type = P9_LOCK_TYPE_UNLCK; offset += pdu_marshal(pdu, offset, "bqqds", glock->type, glock->start, glock->length, glock->proc_id, &glock->client_id); err = offset; out: put_fid(pdu, fidp); out_nofid: complete_pdu(s, pdu, err); v9fs_string_free(&glock->client_id); g_free(glock); }
2,011
1
static int vp9_superframe_filter(AVBSFContext *ctx, AVPacket *out) { BitstreamContext bc; VP9BSFContext *s = ctx->priv_data; AVPacket *in; int res, invisible, profile, marker, uses_superframe_syntax = 0, n; res = ff_bsf_get_packet(ctx, &in); if (res < 0) return res; marker = in->data[in->size - 1]; if ((marker & 0xe0) == 0xc0) { int nbytes = 1 + ((marker >> 3) & 0x3); int n_frames = 1 + (marker & 0x7), idx_sz = 2 + n_frames * nbytes; uses_superframe_syntax = in->size >= idx_sz && in->data[in->size - idx_sz] == marker; } res = bitstream_init8(&bc, in->data, in->size); if (res < 0) goto done; bitstream_read(&bc, 2); // frame marker profile = bitstream_read(&bc, 1); profile |= bitstream_read(&bc, 1) << 1; if (profile == 3) profile += bitstream_read(&bc, 1); if (bitstream_read(&bc, 1)) { invisible = 0; } else { bitstream_read(&bc, 1); // keyframe invisible = !bitstream_read(&bc, 1); } if (uses_superframe_syntax && s->n_cache > 0) { av_log(ctx, AV_LOG_ERROR, "Mixing of superframe syntax and naked VP9 frames not supported"); res = AVERROR(ENOSYS); goto done; } else if ((!invisible || uses_superframe_syntax) && !s->n_cache) { // passthrough av_packet_move_ref(out, in); goto done; } else if (s->n_cache + 1 >= MAX_CACHE) { av_log(ctx, AV_LOG_ERROR, "Too many invisible frames"); res = AVERROR_INVALIDDATA; goto done; } s->cache[s->n_cache++] = in; in = NULL; if (invisible) { res = AVERROR(EAGAIN); goto done; } av_assert0(s->n_cache > 0); // build superframe if ((res = merge_superframe(s->cache, s->n_cache, out)) < 0) goto done; res = av_packet_copy_props(out, s->cache[s->n_cache - 1]); if (res < 0) goto done; for (n = 0; n < s->n_cache; n++) av_packet_free(&s->cache[n]); s->n_cache = 0; done: if (res < 0) av_packet_unref(out); av_packet_free(&in); return res; }
2,012
1
static int virtio_pci_set_host_notifier_internal(VirtIOPCIProxy *proxy, int n, bool assign, bool set_handler) { VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); VirtQueue *vq = virtio_get_queue(vdev, n); EventNotifier *notifier = virtio_queue_get_host_notifier(vq); int r = 0; if (assign) { r = event_notifier_init(notifier, 1); if (r < 0) { error_report("%s: unable to init event notifier: %d", __func__, r); return r; } virtio_queue_set_host_notifier_fd_handler(vq, true, set_handler); memory_region_add_eventfd(&proxy->bar, VIRTIO_PCI_QUEUE_NOTIFY, 2, true, n, notifier); } else { memory_region_del_eventfd(&proxy->bar, VIRTIO_PCI_QUEUE_NOTIFY, 2, true, n, notifier); virtio_queue_set_host_notifier_fd_handler(vq, false, false); event_notifier_cleanup(notifier); } return r; }
2,013
0
static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, int srcWidth, int srcHeight, int srcStride, int dstStride) { int x,y; dst[0]= src[0]; // first line for (x=0; x<srcWidth-1; x++) { dst[2*x+1]= (3*src[x] + src[x+1])>>2; dst[2*x+2]= ( src[x] + 3*src[x+1])>>2; } dst[2*srcWidth-1]= src[srcWidth-1]; dst+= dstStride; for (y=1; y<srcHeight; y++) { const x86_reg mmxSize= srcWidth&~15; __asm__ volatile( "mov %4, %%"REG_a" \n\t" "movq "MANGLE(mmx_ff)", %%mm0 \n\t" "movq (%0, %%"REG_a"), %%mm4 \n\t" "movq %%mm4, %%mm2 \n\t" "psllq $8, %%mm4 \n\t" "pand %%mm0, %%mm2 \n\t" "por %%mm2, %%mm4 \n\t" "movq (%1, %%"REG_a"), %%mm5 \n\t" "movq %%mm5, %%mm3 \n\t" "psllq $8, %%mm5 \n\t" "pand %%mm0, %%mm3 \n\t" "por %%mm3, %%mm5 \n\t" "1: \n\t" "movq (%0, %%"REG_a"), %%mm0 \n\t" "movq (%1, %%"REG_a"), %%mm1 \n\t" "movq 1(%0, %%"REG_a"), %%mm2 \n\t" "movq 1(%1, %%"REG_a"), %%mm3 \n\t" PAVGB" %%mm0, %%mm5 \n\t" PAVGB" %%mm0, %%mm3 \n\t" PAVGB" %%mm0, %%mm5 \n\t" PAVGB" %%mm0, %%mm3 \n\t" PAVGB" %%mm1, %%mm4 \n\t" PAVGB" %%mm1, %%mm2 \n\t" PAVGB" %%mm1, %%mm4 \n\t" PAVGB" %%mm1, %%mm2 \n\t" "movq %%mm5, %%mm7 \n\t" "movq %%mm4, %%mm6 \n\t" "punpcklbw %%mm3, %%mm5 \n\t" "punpckhbw %%mm3, %%mm7 \n\t" "punpcklbw %%mm2, %%mm4 \n\t" "punpckhbw %%mm2, %%mm6 \n\t" MOVNTQ" %%mm5, (%2, %%"REG_a", 2) \n\t" MOVNTQ" %%mm7, 8(%2, %%"REG_a", 2) \n\t" MOVNTQ" %%mm4, (%3, %%"REG_a", 2) \n\t" MOVNTQ" %%mm6, 8(%3, %%"REG_a", 2) \n\t" "add $8, %%"REG_a" \n\t" "movq -1(%0, %%"REG_a"), %%mm4 \n\t" "movq -1(%1, %%"REG_a"), %%mm5 \n\t" " js 1b \n\t" :: "r" (src + mmxSize ), "r" (src + srcStride + mmxSize ), "r" (dst + mmxSize*2), "r" (dst + dstStride + mmxSize*2), "g" (-mmxSize) NAMED_CONSTRAINTS_ADD(mmx_ff) : "%"REG_a ); for (x=mmxSize-1; x<srcWidth-1; x++) { dst[2*x +1]= (3*src[x+0] + src[x+srcStride+1])>>2; dst[2*x+dstStride+2]= ( src[x+0] + 3*src[x+srcStride+1])>>2; dst[2*x+dstStride+1]= ( src[x+1] + 3*src[x+srcStride ])>>2; dst[2*x +2]= (3*src[x+1] + src[x+srcStride ])>>2; } dst[srcWidth*2 -1 ]= (3*src[srcWidth-1] + src[srcWidth-1 + srcStride])>>2; dst[srcWidth*2 -1 + dstStride]= ( src[srcWidth-1] + 3*src[srcWidth-1 + srcStride])>>2; dst+=dstStride*2; src+=srcStride; } // last line dst[0]= src[0]; for (x=0; x<srcWidth-1; x++) { dst[2*x+1]= (3*src[x] + src[x+1])>>2; dst[2*x+2]= ( src[x] + 3*src[x+1])>>2; } dst[2*srcWidth-1]= src[srcWidth-1]; __asm__ volatile(EMMS" \n\t" SFENCE" \n\t" :::"memory"); }
2,015
0
int64_t avio_seek(AVIOContext *s, int64_t offset, int whence) { int64_t offset1; int64_t pos; int force = whence & AVSEEK_FORCE; whence &= ~AVSEEK_FORCE; if(!s) return AVERROR(EINVAL); pos = s->pos - (s->write_flag ? 0 : (s->buf_end - s->buffer)); if (whence != SEEK_CUR && whence != SEEK_SET) return AVERROR(EINVAL); if (whence == SEEK_CUR) { offset1 = pos + (s->buf_ptr - s->buffer); if (offset == 0) return offset1; offset += offset1; } offset1 = offset - pos; if (!s->must_flush && offset1 >= 0 && offset1 < (s->buf_end - s->buffer)) { /* can do the seek inside the buffer */ s->buf_ptr = s->buffer + offset1; } else if ((!s->seekable || offset1 <= s->buf_end + SHORT_SEEK_THRESHOLD - s->buffer) && !s->write_flag && offset1 >= 0 && (whence != SEEK_END || force)) { while(s->pos < offset && !s->eof_reached) fill_buffer(s); if (s->eof_reached) return AVERROR_EOF; s->buf_ptr = s->buf_end + offset - s->pos; } else { int64_t res; if (s->write_flag) { flush_buffer(s); s->must_flush = 1; } if (!s->seek) return AVERROR(EPIPE); if ((res = s->seek(s->opaque, offset, SEEK_SET)) < 0) return res; if (!s->write_flag) s->buf_end = s->buffer; s->buf_ptr = s->buffer; s->pos = offset; } s->eof_reached = 0; return offset; }
2,016
1
static int net_vhost_check_net(void *opaque, QemuOpts *opts, Error **errp) { const char *name = opaque; const char *driver, *netdev; const char virtio_name[] = "virtio-net-"; driver = qemu_opt_get(opts, "driver"); netdev = qemu_opt_get(opts, "netdev"); if (!driver || !netdev) { return 0; } if (strcmp(netdev, name) == 0 && strncmp(driver, virtio_name, strlen(virtio_name)) != 0) { error_report("vhost-user requires frontend driver virtio-net-*"); return -1; } return 0; }
2,018
1
static bool tlb_is_dirty_ram(CPUTLBEntry *tlbe) { return (tlbe->addr_write & (TLB_INVALID_MASK|TLB_MMIO|TLB_NOTDIRTY)) == 0; }
2,019
1
static int mxf_read_generic_descriptor(MXFDescriptor *descriptor, ByteIOContext *pb, int tag, int size, UID uid) { switch(tag) { case 0x3F01: descriptor->sub_descriptors_count = get_be32(pb); if (descriptor->sub_descriptors_count >= UINT_MAX / sizeof(UID)) return -1; descriptor->sub_descriptors_refs = av_malloc(descriptor->sub_descriptors_count * sizeof(UID)); if (!descriptor->sub_descriptors_refs) return -1; url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */ get_buffer(pb, (uint8_t *)descriptor->sub_descriptors_refs, descriptor->sub_descriptors_count * sizeof(UID)); break; case 0x3004: get_buffer(pb, descriptor->essence_container_ul, 16); break; case 0x3006: descriptor->linked_track_id = get_be32(pb); break; case 0x3201: /* PictureEssenceCoding */ get_buffer(pb, descriptor->essence_codec_ul, 16); break; case 0x3203: descriptor->width = get_be32(pb); break; case 0x3202: descriptor->height = get_be32(pb); break; case 0x320E: descriptor->aspect_ratio.num = get_be32(pb); descriptor->aspect_ratio.den = get_be32(pb); break; case 0x3D03: descriptor->sample_rate.num = get_be32(pb); descriptor->sample_rate.den = get_be32(pb); break; case 0x3D06: /* SoundEssenceCompression */ get_buffer(pb, descriptor->essence_codec_ul, 16); break; case 0x3D07: descriptor->channels = get_be32(pb); break; case 0x3D01: descriptor->bits_per_sample = get_be32(pb); break; case 0x3401: mxf_read_pixel_layout(pb, descriptor); break; default: /* Private uid used by SONY C0023S01.mxf */ if (IS_KLV_KEY(uid, mxf_sony_mpeg4_extradata)) { descriptor->extradata = av_malloc(size); if (!descriptor->extradata) return -1; descriptor->extradata_size = size; get_buffer(pb, descriptor->extradata, size); } break; } return 0; }
2,020
1
static void spapr_vio_busdev_realize(DeviceState *qdev, Error **errp) { sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); VIOsPAPRDevice *dev = (VIOsPAPRDevice *)qdev; VIOsPAPRDeviceClass *pc = VIO_SPAPR_DEVICE_GET_CLASS(dev); char *id; if (dev->reg != -1) { /* * Explicitly assigned address, just verify that no-one else * is using it. other mechanism). We have to open code this * rather than using spapr_vio_find_by_reg() because sdev * itself is already in the list. */ VIOsPAPRDevice *other = reg_conflict(dev); if (other) { error_setg(errp, "%s and %s devices conflict at address %#x", object_get_typename(OBJECT(qdev)), object_get_typename(OBJECT(&other->qdev)), dev->reg); return; } } else { /* Need to assign an address */ VIOsPAPRBus *bus = SPAPR_VIO_BUS(dev->qdev.parent_bus); do { dev->reg = bus->next_reg++; } while (reg_conflict(dev)); } /* Don't overwrite ids assigned on the command line */ if (!dev->qdev.id) { id = spapr_vio_get_dev_name(DEVICE(dev)); dev->qdev.id = id; } dev->irq = xics_alloc(spapr->icp, 0, dev->irq, false); if (!dev->irq) { error_setg(errp, "can't allocate IRQ"); return; } if (pc->rtce_window_size) { uint32_t liobn = SPAPR_VIO_LIOBN(dev->reg); memory_region_init(&dev->mrroot, OBJECT(dev), "iommu-spapr-root", ram_size); memory_region_init_alias(&dev->mrbypass, OBJECT(dev), "iommu-spapr-bypass", get_system_memory(), 0, ram_size); memory_region_add_subregion_overlap(&dev->mrroot, 0, &dev->mrbypass, 1); address_space_init(&dev->as, &dev->mrroot, qdev->id); dev->tcet = spapr_tce_new_table(qdev, liobn, 0, SPAPR_TCE_PAGE_SHIFT, pc->rtce_window_size >> SPAPR_TCE_PAGE_SHIFT, false); dev->tcet->vdev = dev; memory_region_add_subregion_overlap(&dev->mrroot, 0, spapr_tce_get_iommu(dev->tcet), 2); } pc->realize(dev, errp); }
2,021
1
static int tta_decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; TTAContext *s = avctx->priv_data; int i, ret; int cur_chan = 0, framelen = s->frame_length; int32_t *p; init_get_bits(&s->gb, buf, buf_size*8); // FIXME: seeking s->total_frames--; if (!s->total_frames && s->last_frame_length) framelen = s->last_frame_length; /* get output buffer */ s->frame.nb_samples = framelen; if ((ret = avctx->get_buffer(avctx, &s->frame)) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return ret; } // decode directly to output buffer for 24-bit sample format if (s->bps == 3) s->decode_buffer = (int32_t *)s->frame.data[0]; // init per channel states for (i = 0; i < s->channels; i++) { s->ch_ctx[i].predictor = 0; ttafilter_init(&s->ch_ctx[i].filter, ttafilter_configs[s->bps-1][0], ttafilter_configs[s->bps-1][1]); rice_init(&s->ch_ctx[i].rice, 10, 10); } for (p = s->decode_buffer; p < s->decode_buffer + (framelen * s->channels); p++) { int32_t *predictor = &s->ch_ctx[cur_chan].predictor; TTAFilter *filter = &s->ch_ctx[cur_chan].filter; TTARice *rice = &s->ch_ctx[cur_chan].rice; uint32_t unary, depth, k; int32_t value; unary = tta_get_unary(&s->gb); if (unary == 0) { depth = 0; k = rice->k0; } else { depth = 1; k = rice->k1; unary--; } if (get_bits_left(&s->gb) < k) return -1; if (k) { if (k > MIN_CACHE_BITS) return -1; value = (unary << k) + get_bits(&s->gb, k); } else value = unary; // FIXME: copy paste from original switch (depth) { case 1: rice->sum1 += value - (rice->sum1 >> 4); if (rice->k1 > 0 && rice->sum1 < shift_16[rice->k1]) rice->k1--; else if(rice->sum1 > shift_16[rice->k1 + 1]) rice->k1++; value += shift_1[rice->k0]; default: rice->sum0 += value - (rice->sum0 >> 4); if (rice->k0 > 0 && rice->sum0 < shift_16[rice->k0]) rice->k0--; else if(rice->sum0 > shift_16[rice->k0 + 1]) rice->k0++; } // extract coded value #define UNFOLD(x) (((x)&1) ? (++(x)>>1) : (-(x)>>1)) *p = UNFOLD(value); // run hybrid filter ttafilter_process(filter, p, 0); // fixed order prediction #define PRED(x, k) (int32_t)((((uint64_t)x << k) - x) >> k) switch (s->bps) { case 1: *p += PRED(*predictor, 4); break; case 2: case 3: *p += PRED(*predictor, 5); break; case 4: *p += *predictor; break; } *predictor = *p; // flip channels if (cur_chan < (s->channels-1)) cur_chan++; else { // decorrelate in case of stereo integer if (s->channels > 1) { int32_t *r = p - 1; for (*p += *r / 2; r > p - s->channels; r--) *r = *(r + 1) - *r; } cur_chan = 0; } } if (get_bits_left(&s->gb) < 32) return -1; skip_bits_long(&s->gb, 32); // frame crc // convert to output buffer if (s->bps == 2) { int16_t *samples = (int16_t *)s->frame.data[0]; for (p = s->decode_buffer; p < s->decode_buffer + (framelen * s->channels); p++) *samples++ = *p; } else { // shift samples for 24-bit sample format int32_t *samples = (int32_t *)s->frame.data[0]; for (i = 0; i < framelen * s->channels; i++) *samples++ <<= 8; // reset decode buffer s->decode_buffer = NULL; } *got_frame_ptr = 1; *(AVFrame *)data = s->frame; return buf_size; }
2,022
1
uint32_t virtio_config_readl(VirtIODevice *vdev, uint32_t addr) { VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); uint32_t val; k->get_config(vdev, vdev->config); if (addr > (vdev->config_len - sizeof(val))) return (uint32_t)-1; val = ldl_p(vdev->config + addr); return val; }
2,023
1
static uint8_t *disas_insn(DisasContext *s, uint8_t *pc_start) { int b, prefixes, aflag, dflag; int shift, ot; int modrm, reg, rm, mod, reg_addr, op, opreg, offset_addr, val; unsigned int next_eip; s->pc = pc_start; prefixes = 0; aflag = s->code32; dflag = s->code32; s->override = -1; next_byte: b = ldub_code(s->pc); s->pc++; /* check prefixes */ switch (b) { case 0xf3: prefixes |= PREFIX_REPZ; goto next_byte; case 0xf2: prefixes |= PREFIX_REPNZ; goto next_byte; case 0xf0: prefixes |= PREFIX_LOCK; goto next_byte; case 0x2e: s->override = R_CS; goto next_byte; case 0x36: s->override = R_SS; goto next_byte; case 0x3e: s->override = R_DS; goto next_byte; case 0x26: s->override = R_ES; goto next_byte; case 0x64: s->override = R_FS; goto next_byte; case 0x65: s->override = R_GS; goto next_byte; case 0x66: prefixes |= PREFIX_DATA; goto next_byte; case 0x67: prefixes |= PREFIX_ADR; goto next_byte; } if (prefixes & PREFIX_DATA) dflag ^= 1; if (prefixes & PREFIX_ADR) aflag ^= 1; s->prefix = prefixes; s->aflag = aflag; s->dflag = dflag; /* lock generation */ if (prefixes & PREFIX_LOCK) gen_op_lock(); /* now check op code */ reswitch: switch(b) { case 0x0f: /**************************/ /* extended op code */ b = ldub_code(s->pc++) | 0x100; goto reswitch; /**************************/ /* arith & logic */ case 0x00 ... 0x05: case 0x08 ... 0x0d: case 0x10 ... 0x15: case 0x18 ... 0x1d: case 0x20 ... 0x25: case 0x28 ... 0x2d: case 0x30 ... 0x35: case 0x38 ... 0x3d: { int op, f, val; op = (b >> 3) & 7; f = (b >> 1) & 3; if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; switch(f) { case 0: /* OP Ev, Gv */ modrm = ldub_code(s->pc++); reg = ((modrm >> 3) & 7); mod = (modrm >> 6) & 3; rm = modrm & 7; if (mod != 3) { gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); opreg = OR_TMP0; } else if (op == OP_XORL && rm == reg) { xor_zero: /* xor reg, reg optimisation */ gen_op_movl_T0_0(); s->cc_op = CC_OP_LOGICB + ot; gen_op_mov_reg_T0[ot][reg](); gen_op_update1_cc(); break; } else { opreg = rm; } gen_op_mov_TN_reg[ot][1][reg](); gen_op(s, op, ot, opreg); break; case 1: /* OP Gv, Ev */ modrm = ldub_code(s->pc++); mod = (modrm >> 6) & 3; reg = ((modrm >> 3) & 7); rm = modrm & 7; if (mod != 3) { gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); gen_op_ld_T1_A0[ot + s->mem_index](); } else if (op == OP_XORL && rm == reg) { goto xor_zero; } else { gen_op_mov_TN_reg[ot][1][rm](); } gen_op(s, op, ot, reg); break; case 2: /* OP A, Iv */ val = insn_get(s, ot); gen_op_movl_T1_im(val); gen_op(s, op, ot, OR_EAX); break; } } break; case 0x80: /* GRP1 */ case 0x81: case 0x82: case 0x83: { int val; if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); mod = (modrm >> 6) & 3; rm = modrm & 7; op = (modrm >> 3) & 7; if (mod != 3) { gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); opreg = OR_TMP0; } else { opreg = rm + OR_EAX; } switch(b) { default: case 0x80: case 0x81: case 0x82: val = insn_get(s, ot); break; case 0x83: val = (int8_t)insn_get(s, OT_BYTE); break; } gen_op_movl_T1_im(val); gen_op(s, op, ot, opreg); } break; /**************************/ /* inc, dec, and other misc arith */ case 0x40 ... 0x47: /* inc Gv */ ot = dflag ? OT_LONG : OT_WORD; gen_inc(s, ot, OR_EAX + (b & 7), 1); break; case 0x48 ... 0x4f: /* dec Gv */ ot = dflag ? OT_LONG : OT_WORD; gen_inc(s, ot, OR_EAX + (b & 7), -1); break; case 0xf6: /* GRP3 */ case 0xf7: if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); mod = (modrm >> 6) & 3; rm = modrm & 7; op = (modrm >> 3) & 7; if (mod != 3) { gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); gen_op_ld_T0_A0[ot + s->mem_index](); } else { gen_op_mov_TN_reg[ot][0][rm](); } switch(op) { case 0: /* test */ val = insn_get(s, ot); gen_op_movl_T1_im(val); gen_op_testl_T0_T1_cc(); s->cc_op = CC_OP_LOGICB + ot; break; case 2: /* not */ gen_op_notl_T0(); if (mod != 3) { gen_op_st_T0_A0[ot + s->mem_index](); } else { gen_op_mov_reg_T0[ot][rm](); } break; case 3: /* neg */ gen_op_negl_T0(); if (mod != 3) { gen_op_st_T0_A0[ot + s->mem_index](); } else { gen_op_mov_reg_T0[ot][rm](); } gen_op_update_neg_cc(); s->cc_op = CC_OP_SUBB + ot; break; case 4: /* mul */ switch(ot) { case OT_BYTE: gen_op_mulb_AL_T0(); s->cc_op = CC_OP_MULB; break; case OT_WORD: gen_op_mulw_AX_T0(); s->cc_op = CC_OP_MULW; break; default: case OT_LONG: gen_op_mull_EAX_T0(); s->cc_op = CC_OP_MULL; break; } break; case 5: /* imul */ switch(ot) { case OT_BYTE: gen_op_imulb_AL_T0(); s->cc_op = CC_OP_MULB; break; case OT_WORD: gen_op_imulw_AX_T0(); s->cc_op = CC_OP_MULW; break; default: case OT_LONG: gen_op_imull_EAX_T0(); s->cc_op = CC_OP_MULL; break; } break; case 6: /* div */ switch(ot) { case OT_BYTE: gen_op_divb_AL_T0(pc_start - s->cs_base); break; case OT_WORD: gen_op_divw_AX_T0(pc_start - s->cs_base); break; default: case OT_LONG: gen_op_divl_EAX_T0(pc_start - s->cs_base); break; } break; case 7: /* idiv */ switch(ot) { case OT_BYTE: gen_op_idivb_AL_T0(pc_start - s->cs_base); break; case OT_WORD: gen_op_idivw_AX_T0(pc_start - s->cs_base); break; default: case OT_LONG: gen_op_idivl_EAX_T0(pc_start - s->cs_base); break; } break; default: goto illegal_op; } break; case 0xfe: /* GRP4 */ case 0xff: /* GRP5 */ if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); mod = (modrm >> 6) & 3; rm = modrm & 7; op = (modrm >> 3) & 7; if (op >= 2 && b == 0xfe) { goto illegal_op; } if (mod != 3) { gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); if (op >= 2 && op != 3 && op != 5) gen_op_ld_T0_A0[ot + s->mem_index](); } else { gen_op_mov_TN_reg[ot][0][rm](); } switch(op) { case 0: /* inc Ev */ if (mod != 3) opreg = OR_TMP0; else opreg = rm; gen_inc(s, ot, opreg, 1); break; case 1: /* dec Ev */ if (mod != 3) opreg = OR_TMP0; else opreg = rm; gen_inc(s, ot, opreg, -1); break; case 2: /* call Ev */ /* XXX: optimize if memory (no 'and' is necessary) */ if (s->dflag == 0) gen_op_andl_T0_ffff(); next_eip = s->pc - s->cs_base; gen_op_movl_T1_im(next_eip); gen_push_T1(s); gen_op_jmp_T0(); gen_eob(s); break; case 3: /* lcall Ev */ gen_op_ld_T1_A0[ot + s->mem_index](); gen_op_addl_A0_im(1 << (ot - OT_WORD + 1)); gen_op_ldu_T0_A0[OT_WORD + s->mem_index](); do_lcall: if (s->pe && !s->vm86) { if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_jmp_im(pc_start - s->cs_base); gen_op_lcall_protected_T0_T1(dflag, s->pc - s->cs_base); } else { gen_op_lcall_real_T0_T1(dflag, s->pc - s->cs_base); } gen_eob(s); break; case 4: /* jmp Ev */ if (s->dflag == 0) gen_op_andl_T0_ffff(); gen_op_jmp_T0(); gen_eob(s); break; case 5: /* ljmp Ev */ gen_op_ld_T1_A0[ot + s->mem_index](); gen_op_addl_A0_im(1 << (ot - OT_WORD + 1)); gen_op_ldu_T0_A0[OT_WORD + s->mem_index](); do_ljmp: if (s->pe && !s->vm86) { if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_jmp_im(pc_start - s->cs_base); gen_op_ljmp_protected_T0_T1(s->pc - s->cs_base); } else { gen_op_movl_seg_T0_vm(offsetof(CPUX86State,segs[R_CS])); gen_op_movl_T0_T1(); gen_op_jmp_T0(); } gen_eob(s); break; case 6: /* push Ev */ gen_push_T0(s); break; default: goto illegal_op; } break; case 0x84: /* test Ev, Gv */ case 0x85: if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); mod = (modrm >> 6) & 3; rm = modrm & 7; reg = (modrm >> 3) & 7; gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0); gen_op_mov_TN_reg[ot][1][reg + OR_EAX](); gen_op_testl_T0_T1_cc(); s->cc_op = CC_OP_LOGICB + ot; break; case 0xa8: /* test eAX, Iv */ case 0xa9: if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; val = insn_get(s, ot); gen_op_mov_TN_reg[ot][0][OR_EAX](); gen_op_movl_T1_im(val); gen_op_testl_T0_T1_cc(); s->cc_op = CC_OP_LOGICB + ot; break; case 0x98: /* CWDE/CBW */ if (dflag) gen_op_movswl_EAX_AX(); else gen_op_movsbw_AX_AL(); break; case 0x99: /* CDQ/CWD */ if (dflag) gen_op_movslq_EDX_EAX(); else gen_op_movswl_DX_AX(); break; case 0x1af: /* imul Gv, Ev */ case 0x69: /* imul Gv, Ev, I */ case 0x6b: ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); reg = ((modrm >> 3) & 7) + OR_EAX; gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0); if (b == 0x69) { val = insn_get(s, ot); gen_op_movl_T1_im(val); } else if (b == 0x6b) { val = (int8_t)insn_get(s, OT_BYTE); gen_op_movl_T1_im(val); } else { gen_op_mov_TN_reg[ot][1][reg](); } if (ot == OT_LONG) { gen_op_imull_T0_T1(); } else { gen_op_imulw_T0_T1(); } gen_op_mov_reg_T0[ot][reg](); s->cc_op = CC_OP_MULB + ot; break; case 0x1c0: case 0x1c1: /* xadd Ev, Gv */ if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); reg = (modrm >> 3) & 7; mod = (modrm >> 6) & 3; if (mod == 3) { rm = modrm & 7; gen_op_mov_TN_reg[ot][0][reg](); gen_op_mov_TN_reg[ot][1][rm](); gen_op_addl_T0_T1(); gen_op_mov_reg_T1[ot][reg](); gen_op_mov_reg_T0[ot][rm](); } else { gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); gen_op_mov_TN_reg[ot][0][reg](); gen_op_ld_T1_A0[ot + s->mem_index](); gen_op_addl_T0_T1(); gen_op_st_T0_A0[ot + s->mem_index](); gen_op_mov_reg_T1[ot][reg](); } gen_op_update2_cc(); s->cc_op = CC_OP_ADDB + ot; break; case 0x1b0: case 0x1b1: /* cmpxchg Ev, Gv */ if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); reg = (modrm >> 3) & 7; mod = (modrm >> 6) & 3; gen_op_mov_TN_reg[ot][1][reg](); if (mod == 3) { rm = modrm & 7; gen_op_mov_TN_reg[ot][0][rm](); gen_op_cmpxchg_T0_T1_EAX_cc[ot](); gen_op_mov_reg_T0[ot][rm](); } else { gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); gen_op_ld_T0_A0[ot + s->mem_index](); gen_op_cmpxchg_mem_T0_T1_EAX_cc[ot + s->mem_index](); } s->cc_op = CC_OP_SUBB + ot; break; case 0x1c7: /* cmpxchg8b */ modrm = ldub_code(s->pc++); mod = (modrm >> 6) & 3; if (mod == 3) goto illegal_op; if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); gen_op_cmpxchg8b(); s->cc_op = CC_OP_EFLAGS; break; /**************************/ /* push/pop */ case 0x50 ... 0x57: /* push */ gen_op_mov_TN_reg[OT_LONG][0][b & 7](); gen_push_T0(s); break; case 0x58 ... 0x5f: /* pop */ ot = dflag ? OT_LONG : OT_WORD; gen_pop_T0(s); /* NOTE: order is important for pop %sp */ gen_pop_update(s); gen_op_mov_reg_T0[ot][b & 7](); break; case 0x60: /* pusha */ gen_pusha(s); break; case 0x61: /* popa */ gen_popa(s); break; case 0x68: /* push Iv */ case 0x6a: ot = dflag ? OT_LONG : OT_WORD; if (b == 0x68) val = insn_get(s, ot); else val = (int8_t)insn_get(s, OT_BYTE); gen_op_movl_T0_im(val); gen_push_T0(s); break; case 0x8f: /* pop Ev */ ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); mod = (modrm >> 6) & 3; gen_pop_T0(s); if (mod == 3) { /* NOTE: order is important for pop %sp */ gen_pop_update(s); rm = modrm & 7; gen_op_mov_reg_T0[ot][rm](); } else { /* NOTE: order is important too for MMU exceptions */ s->popl_esp_hack = 2 << dflag; gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1); s->popl_esp_hack = 0; gen_pop_update(s); } break; case 0xc8: /* enter */ { int level; val = lduw_code(s->pc); s->pc += 2; level = ldub_code(s->pc++); gen_enter(s, val, level); } break; case 0xc9: /* leave */ /* XXX: exception not precise (ESP is updated before potential exception) */ if (s->ss32) { gen_op_mov_TN_reg[OT_LONG][0][R_EBP](); gen_op_mov_reg_T0[OT_LONG][R_ESP](); } else { gen_op_mov_TN_reg[OT_WORD][0][R_EBP](); gen_op_mov_reg_T0[OT_WORD][R_ESP](); } gen_pop_T0(s); ot = dflag ? OT_LONG : OT_WORD; gen_op_mov_reg_T0[ot][R_EBP](); gen_pop_update(s); break; case 0x06: /* push es */ case 0x0e: /* push cs */ case 0x16: /* push ss */ case 0x1e: /* push ds */ gen_op_movl_T0_seg(b >> 3); gen_push_T0(s); break; case 0x1a0: /* push fs */ case 0x1a8: /* push gs */ gen_op_movl_T0_seg((b >> 3) & 7); gen_push_T0(s); break; case 0x07: /* pop es */ case 0x17: /* pop ss */ case 0x1f: /* pop ds */ reg = b >> 3; gen_pop_T0(s); gen_movl_seg_T0(s, reg, pc_start - s->cs_base); gen_pop_update(s); if (reg == R_SS) { /* if reg == SS, inhibit interrupts/trace. */ /* If several instructions disable interrupts, only the _first_ does it */ if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK)) gen_op_set_inhibit_irq(); s->tf = 0; } if (s->is_jmp) { gen_op_jmp_im(s->pc - s->cs_base); gen_eob(s); } break; case 0x1a1: /* pop fs */ case 0x1a9: /* pop gs */ gen_pop_T0(s); gen_movl_seg_T0(s, (b >> 3) & 7, pc_start - s->cs_base); gen_pop_update(s); if (s->is_jmp) { gen_op_jmp_im(s->pc - s->cs_base); gen_eob(s); } break; /**************************/ /* mov */ case 0x88: case 0x89: /* mov Gv, Ev */ if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); reg = (modrm >> 3) & 7; /* generate a generic store */ gen_ldst_modrm(s, modrm, ot, OR_EAX + reg, 1); break; case 0xc6: case 0xc7: /* mov Ev, Iv */ if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); mod = (modrm >> 6) & 3; if (mod != 3) gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); val = insn_get(s, ot); gen_op_movl_T0_im(val); if (mod != 3) gen_op_st_T0_A0[ot + s->mem_index](); else gen_op_mov_reg_T0[ot][modrm & 7](); break; case 0x8a: case 0x8b: /* mov Ev, Gv */ if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); reg = (modrm >> 3) & 7; gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0); gen_op_mov_reg_T0[ot][reg](); break; case 0x8e: /* mov seg, Gv */ modrm = ldub_code(s->pc++); reg = (modrm >> 3) & 7; if (reg >= 6 || reg == R_CS) goto illegal_op; gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0); gen_movl_seg_T0(s, reg, pc_start - s->cs_base); if (reg == R_SS) { /* if reg == SS, inhibit interrupts/trace */ /* If several instructions disable interrupts, only the _first_ does it */ if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK)) gen_op_set_inhibit_irq(); s->tf = 0; } if (s->is_jmp) { gen_op_jmp_im(s->pc - s->cs_base); gen_eob(s); } break; case 0x8c: /* mov Gv, seg */ modrm = ldub_code(s->pc++); reg = (modrm >> 3) & 7; mod = (modrm >> 6) & 3; if (reg >= 6) goto illegal_op; gen_op_movl_T0_seg(reg); ot = OT_WORD; if (mod == 3 && dflag) ot = OT_LONG; gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1); break; case 0x1b6: /* movzbS Gv, Eb */ case 0x1b7: /* movzwS Gv, Eb */ case 0x1be: /* movsbS Gv, Eb */ case 0x1bf: /* movswS Gv, Eb */ { int d_ot; /* d_ot is the size of destination */ d_ot = dflag + OT_WORD; /* ot is the size of source */ ot = (b & 1) + OT_BYTE; modrm = ldub_code(s->pc++); reg = ((modrm >> 3) & 7) + OR_EAX; mod = (modrm >> 6) & 3; rm = modrm & 7; if (mod == 3) { gen_op_mov_TN_reg[ot][0][rm](); switch(ot | (b & 8)) { case OT_BYTE: gen_op_movzbl_T0_T0(); break; case OT_BYTE | 8: gen_op_movsbl_T0_T0(); break; case OT_WORD: gen_op_movzwl_T0_T0(); break; default: case OT_WORD | 8: gen_op_movswl_T0_T0(); break; } gen_op_mov_reg_T0[d_ot][reg](); } else { gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); if (b & 8) { gen_op_lds_T0_A0[ot + s->mem_index](); } else { gen_op_ldu_T0_A0[ot + s->mem_index](); } gen_op_mov_reg_T0[d_ot][reg](); } } break; case 0x8d: /* lea */ ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); mod = (modrm >> 6) & 3; if (mod == 3) goto illegal_op; reg = (modrm >> 3) & 7; /* we must ensure that no segment is added */ s->override = -1; val = s->addseg; s->addseg = 0; gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); s->addseg = val; gen_op_mov_reg_A0[ot - OT_WORD][reg](); break; case 0xa0: /* mov EAX, Ov */ case 0xa1: case 0xa2: /* mov Ov, EAX */ case 0xa3: if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; if (s->aflag) offset_addr = insn_get(s, OT_LONG); else offset_addr = insn_get(s, OT_WORD); gen_op_movl_A0_im(offset_addr); /* handle override */ { int override, must_add_seg; must_add_seg = s->addseg; if (s->override >= 0) { override = s->override; must_add_seg = 1; } else { override = R_DS; } if (must_add_seg) { gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base)); } } if ((b & 2) == 0) { gen_op_ld_T0_A0[ot + s->mem_index](); gen_op_mov_reg_T0[ot][R_EAX](); } else { gen_op_mov_TN_reg[ot][0][R_EAX](); gen_op_st_T0_A0[ot + s->mem_index](); } break; case 0xd7: /* xlat */ gen_op_movl_A0_reg[R_EBX](); gen_op_addl_A0_AL(); if (s->aflag == 0) gen_op_andl_A0_ffff(); /* handle override */ { int override, must_add_seg; must_add_seg = s->addseg; override = R_DS; if (s->override >= 0) { override = s->override; must_add_seg = 1; } else { override = R_DS; } if (must_add_seg) { gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base)); } } gen_op_ldu_T0_A0[OT_BYTE + s->mem_index](); gen_op_mov_reg_T0[OT_BYTE][R_EAX](); break; case 0xb0 ... 0xb7: /* mov R, Ib */ val = insn_get(s, OT_BYTE); gen_op_movl_T0_im(val); gen_op_mov_reg_T0[OT_BYTE][b & 7](); break; case 0xb8 ... 0xbf: /* mov R, Iv */ ot = dflag ? OT_LONG : OT_WORD; val = insn_get(s, ot); reg = OR_EAX + (b & 7); gen_op_movl_T0_im(val); gen_op_mov_reg_T0[ot][reg](); break; case 0x91 ... 0x97: /* xchg R, EAX */ ot = dflag ? OT_LONG : OT_WORD; reg = b & 7; rm = R_EAX; goto do_xchg_reg; case 0x86: case 0x87: /* xchg Ev, Gv */ if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); reg = (modrm >> 3) & 7; mod = (modrm >> 6) & 3; if (mod == 3) { rm = modrm & 7; do_xchg_reg: gen_op_mov_TN_reg[ot][0][reg](); gen_op_mov_TN_reg[ot][1][rm](); gen_op_mov_reg_T0[ot][rm](); gen_op_mov_reg_T1[ot][reg](); } else { gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); gen_op_mov_TN_reg[ot][0][reg](); /* for xchg, lock is implicit */ if (!(prefixes & PREFIX_LOCK)) gen_op_lock(); gen_op_ld_T1_A0[ot + s->mem_index](); gen_op_st_T0_A0[ot + s->mem_index](); if (!(prefixes & PREFIX_LOCK)) gen_op_unlock(); gen_op_mov_reg_T1[ot][reg](); } break; case 0xc4: /* les Gv */ op = R_ES; goto do_lxx; case 0xc5: /* lds Gv */ op = R_DS; goto do_lxx; case 0x1b2: /* lss Gv */ op = R_SS; goto do_lxx; case 0x1b4: /* lfs Gv */ op = R_FS; goto do_lxx; case 0x1b5: /* lgs Gv */ op = R_GS; do_lxx: ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); reg = (modrm >> 3) & 7; mod = (modrm >> 6) & 3; if (mod == 3) goto illegal_op; gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); gen_op_ld_T1_A0[ot + s->mem_index](); gen_op_addl_A0_im(1 << (ot - OT_WORD + 1)); /* load the segment first to handle exceptions properly */ gen_op_ldu_T0_A0[OT_WORD + s->mem_index](); gen_movl_seg_T0(s, op, pc_start - s->cs_base); /* then put the data */ gen_op_mov_reg_T1[ot][reg](); if (s->is_jmp) { gen_op_jmp_im(s->pc - s->cs_base); gen_eob(s); } break; /************************/ /* shifts */ case 0xc0: case 0xc1: /* shift Ev,Ib */ shift = 2; grp2: { if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); mod = (modrm >> 6) & 3; rm = modrm & 7; op = (modrm >> 3) & 7; if (mod != 3) { gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); opreg = OR_TMP0; } else { opreg = rm + OR_EAX; } /* simpler op */ if (shift == 0) { gen_shift(s, op, ot, opreg, OR_ECX); } else { if (shift == 2) { shift = ldub_code(s->pc++); } gen_shifti(s, op, ot, opreg, shift); } } break; case 0xd0: case 0xd1: /* shift Ev,1 */ shift = 1; goto grp2; case 0xd2: case 0xd3: /* shift Ev,cl */ shift = 0; goto grp2; case 0x1a4: /* shld imm */ op = 0; shift = 1; goto do_shiftd; case 0x1a5: /* shld cl */ op = 0; shift = 0; goto do_shiftd; case 0x1ac: /* shrd imm */ op = 1; shift = 1; goto do_shiftd; case 0x1ad: /* shrd cl */ op = 1; shift = 0; do_shiftd: ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); mod = (modrm >> 6) & 3; rm = modrm & 7; reg = (modrm >> 3) & 7; if (mod != 3) { gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); gen_op_ld_T0_A0[ot + s->mem_index](); } else { gen_op_mov_TN_reg[ot][0][rm](); } gen_op_mov_TN_reg[ot][1][reg](); if (shift) { val = ldub_code(s->pc++); val &= 0x1f; if (val) { if (mod == 3) gen_op_shiftd_T0_T1_im_cc[ot][op](val); else gen_op_shiftd_mem_T0_T1_im_cc[ot + s->mem_index][op](val); if (op == 0 && ot != OT_WORD) s->cc_op = CC_OP_SHLB + ot; else s->cc_op = CC_OP_SARB + ot; } } else { if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); if (mod == 3) gen_op_shiftd_T0_T1_ECX_cc[ot][op](); else gen_op_shiftd_mem_T0_T1_ECX_cc[ot + s->mem_index][op](); s->cc_op = CC_OP_DYNAMIC; /* cannot predict flags after */ } if (mod == 3) { gen_op_mov_reg_T0[ot][rm](); } break; /************************/ /* floats */ case 0xd8 ... 0xdf: if (s->flags & (HF_EM_MASK | HF_TS_MASK)) { /* if CR0.EM or CR0.TS are set, generate an FPU exception */ /* XXX: what to do if illegal op ? */ gen_exception(s, EXCP07_PREX, pc_start - s->cs_base); break; } modrm = ldub_code(s->pc++); mod = (modrm >> 6) & 3; rm = modrm & 7; op = ((b & 7) << 3) | ((modrm >> 3) & 7); if (mod != 3) { /* memory op */ gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); switch(op) { case 0x00 ... 0x07: /* fxxxs */ case 0x10 ... 0x17: /* fixxxl */ case 0x20 ... 0x27: /* fxxxl */ case 0x30 ... 0x37: /* fixxx */ { int op1; op1 = op & 7; switch(op >> 4) { case 0: gen_op_flds_FT0_A0(); break; case 1: gen_op_fildl_FT0_A0(); break; case 2: gen_op_fldl_FT0_A0(); break; case 3: default: gen_op_fild_FT0_A0(); break; } gen_op_fp_arith_ST0_FT0[op1](); if (op1 == 3) { /* fcomp needs pop */ gen_op_fpop(); } } break; case 0x08: /* flds */ case 0x0a: /* fsts */ case 0x0b: /* fstps */ case 0x18: /* fildl */ case 0x1a: /* fistl */ case 0x1b: /* fistpl */ case 0x28: /* fldl */ case 0x2a: /* fstl */ case 0x2b: /* fstpl */ case 0x38: /* filds */ case 0x3a: /* fists */ case 0x3b: /* fistps */ switch(op & 7) { case 0: switch(op >> 4) { case 0: gen_op_flds_ST0_A0(); break; case 1: gen_op_fildl_ST0_A0(); break; case 2: gen_op_fldl_ST0_A0(); break; case 3: default: gen_op_fild_ST0_A0(); break; } break; default: switch(op >> 4) { case 0: gen_op_fsts_ST0_A0(); break; case 1: gen_op_fistl_ST0_A0(); break; case 2: gen_op_fstl_ST0_A0(); break; case 3: default: gen_op_fist_ST0_A0(); break; } if ((op & 7) == 3) gen_op_fpop(); break; } break; case 0x0c: /* fldenv mem */ gen_op_fldenv_A0(s->dflag); break; case 0x0d: /* fldcw mem */ gen_op_fldcw_A0(); break; case 0x0e: /* fnstenv mem */ gen_op_fnstenv_A0(s->dflag); break; case 0x0f: /* fnstcw mem */ gen_op_fnstcw_A0(); break; case 0x1d: /* fldt mem */ gen_op_fldt_ST0_A0(); break; case 0x1f: /* fstpt mem */ gen_op_fstt_ST0_A0(); gen_op_fpop(); break; case 0x2c: /* frstor mem */ gen_op_frstor_A0(s->dflag); break; case 0x2e: /* fnsave mem */ gen_op_fnsave_A0(s->dflag); break; case 0x2f: /* fnstsw mem */ gen_op_fnstsw_A0(); break; case 0x3c: /* fbld */ gen_op_fbld_ST0_A0(); break; case 0x3e: /* fbstp */ gen_op_fbst_ST0_A0(); gen_op_fpop(); break; case 0x3d: /* fildll */ gen_op_fildll_ST0_A0(); break; case 0x3f: /* fistpll */ gen_op_fistll_ST0_A0(); gen_op_fpop(); break; default: goto illegal_op; } } else { /* register float ops */ opreg = rm; switch(op) { case 0x08: /* fld sti */ gen_op_fpush(); gen_op_fmov_ST0_STN((opreg + 1) & 7); break; case 0x09: /* fxchg sti */ gen_op_fxchg_ST0_STN(opreg); break; case 0x0a: /* grp d9/2 */ switch(rm) { case 0: /* fnop */ break; default: goto illegal_op; } break; case 0x0c: /* grp d9/4 */ switch(rm) { case 0: /* fchs */ gen_op_fchs_ST0(); break; case 1: /* fabs */ gen_op_fabs_ST0(); break; case 4: /* ftst */ gen_op_fldz_FT0(); gen_op_fcom_ST0_FT0(); break; case 5: /* fxam */ gen_op_fxam_ST0(); break; default: goto illegal_op; } break; case 0x0d: /* grp d9/5 */ { switch(rm) { case 0: gen_op_fpush(); gen_op_fld1_ST0(); break; case 1: gen_op_fpush(); gen_op_fldl2t_ST0(); break; case 2: gen_op_fpush(); gen_op_fldl2e_ST0(); break; case 3: gen_op_fpush(); gen_op_fldpi_ST0(); break; case 4: gen_op_fpush(); gen_op_fldlg2_ST0(); break; case 5: gen_op_fpush(); gen_op_fldln2_ST0(); break; case 6: gen_op_fpush(); gen_op_fldz_ST0(); break; default: goto illegal_op; } } break; case 0x0e: /* grp d9/6 */ switch(rm) { case 0: /* f2xm1 */ gen_op_f2xm1(); break; case 1: /* fyl2x */ gen_op_fyl2x(); break; case 2: /* fptan */ gen_op_fptan(); break; case 3: /* fpatan */ gen_op_fpatan(); break; case 4: /* fxtract */ gen_op_fxtract(); break; case 5: /* fprem1 */ gen_op_fprem1(); break; case 6: /* fdecstp */ gen_op_fdecstp(); break; default: case 7: /* fincstp */ gen_op_fincstp(); break; } break; case 0x0f: /* grp d9/7 */ switch(rm) { case 0: /* fprem */ gen_op_fprem(); break; case 1: /* fyl2xp1 */ gen_op_fyl2xp1(); break; case 2: /* fsqrt */ gen_op_fsqrt(); break; case 3: /* fsincos */ gen_op_fsincos(); break; case 5: /* fscale */ gen_op_fscale(); break; case 4: /* frndint */ gen_op_frndint(); break; case 6: /* fsin */ gen_op_fsin(); break; default: case 7: /* fcos */ gen_op_fcos(); break; } break; case 0x00: case 0x01: case 0x04 ... 0x07: /* fxxx st, sti */ case 0x20: case 0x21: case 0x24 ... 0x27: /* fxxx sti, st */ case 0x30: case 0x31: case 0x34 ... 0x37: /* fxxxp sti, st */ { int op1; op1 = op & 7; if (op >= 0x20) { gen_op_fp_arith_STN_ST0[op1](opreg); if (op >= 0x30) gen_op_fpop(); } else { gen_op_fmov_FT0_STN(opreg); gen_op_fp_arith_ST0_FT0[op1](); } } break; case 0x02: /* fcom */ gen_op_fmov_FT0_STN(opreg); gen_op_fcom_ST0_FT0(); break; case 0x03: /* fcomp */ gen_op_fmov_FT0_STN(opreg); gen_op_fcom_ST0_FT0(); gen_op_fpop(); break; case 0x15: /* da/5 */ switch(rm) { case 1: /* fucompp */ gen_op_fmov_FT0_STN(1); gen_op_fucom_ST0_FT0(); gen_op_fpop(); gen_op_fpop(); break; default: goto illegal_op; } break; case 0x1c: switch(rm) { case 0: /* feni (287 only, just do nop here) */ break; case 1: /* fdisi (287 only, just do nop here) */ break; case 2: /* fclex */ gen_op_fclex(); break; case 3: /* fninit */ gen_op_fninit(); break; case 4: /* fsetpm (287 only, just do nop here) */ break; default: goto illegal_op; } break; case 0x1d: /* fucomi */ if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_fmov_FT0_STN(opreg); gen_op_fucomi_ST0_FT0(); s->cc_op = CC_OP_EFLAGS; break; case 0x1e: /* fcomi */ if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_fmov_FT0_STN(opreg); gen_op_fcomi_ST0_FT0(); s->cc_op = CC_OP_EFLAGS; break; case 0x2a: /* fst sti */ gen_op_fmov_STN_ST0(opreg); break; case 0x2b: /* fstp sti */ gen_op_fmov_STN_ST0(opreg); gen_op_fpop(); break; case 0x2c: /* fucom st(i) */ gen_op_fmov_FT0_STN(opreg); gen_op_fucom_ST0_FT0(); break; case 0x2d: /* fucomp st(i) */ gen_op_fmov_FT0_STN(opreg); gen_op_fucom_ST0_FT0(); gen_op_fpop(); break; case 0x33: /* de/3 */ switch(rm) { case 1: /* fcompp */ gen_op_fmov_FT0_STN(1); gen_op_fcom_ST0_FT0(); gen_op_fpop(); gen_op_fpop(); break; default: goto illegal_op; } break; case 0x3c: /* df/4 */ switch(rm) { case 0: gen_op_fnstsw_EAX(); break; default: goto illegal_op; } break; case 0x3d: /* fucomip */ if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_fmov_FT0_STN(opreg); gen_op_fucomi_ST0_FT0(); gen_op_fpop(); s->cc_op = CC_OP_EFLAGS; break; case 0x3e: /* fcomip */ if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_fmov_FT0_STN(opreg); gen_op_fcomi_ST0_FT0(); gen_op_fpop(); s->cc_op = CC_OP_EFLAGS; break; case 0x10 ... 0x13: /* fcmovxx */ case 0x18 ... 0x1b: { int op1; const static uint8_t fcmov_cc[8] = { (JCC_B << 1), (JCC_Z << 1), (JCC_BE << 1), (JCC_P << 1), }; op1 = fcmov_cc[op & 3] | ((op >> 3) & 1); gen_setcc(s, op1); gen_op_fcmov_ST0_STN_T0(opreg); } break; default: goto illegal_op; } } #ifdef USE_CODE_COPY s->tb->cflags |= CF_TB_FP_USED; #endif break; /************************/ /* string ops */ case 0xa4: /* movsS */ case 0xa5: if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) { gen_repz_movs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base); } else { gen_movs(s, ot); } break; case 0xaa: /* stosS */ case 0xab: if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) { gen_repz_stos(s, ot, pc_start - s->cs_base, s->pc - s->cs_base); } else { gen_stos(s, ot); } break; case 0xac: /* lodsS */ case 0xad: if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) { gen_repz_lods(s, ot, pc_start - s->cs_base, s->pc - s->cs_base); } else { gen_lods(s, ot); } break; case 0xae: /* scasS */ case 0xaf: if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; if (prefixes & PREFIX_REPNZ) { gen_repz_scas(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1); } else if (prefixes & PREFIX_REPZ) { gen_repz_scas(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 0); } else { gen_scas(s, ot); s->cc_op = CC_OP_SUBB + ot; } break; case 0xa6: /* cmpsS */ case 0xa7: if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; if (prefixes & PREFIX_REPNZ) { gen_repz_cmps(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1); } else if (prefixes & PREFIX_REPZ) { gen_repz_cmps(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 0); } else { gen_cmps(s, ot); s->cc_op = CC_OP_SUBB + ot; } break; case 0x6c: /* insS */ case 0x6d: if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; gen_check_io(s, ot, 1, pc_start - s->cs_base); if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) { gen_repz_ins(s, ot, pc_start - s->cs_base, s->pc - s->cs_base); } else { gen_ins(s, ot); } break; case 0x6e: /* outsS */ case 0x6f: if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; gen_check_io(s, ot, 1, pc_start - s->cs_base); if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) { gen_repz_outs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base); } else { gen_outs(s, ot); } break; /************************/ /* port I/O */ case 0xe4: case 0xe5: if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; val = ldub_code(s->pc++); gen_op_movl_T0_im(val); gen_check_io(s, ot, 0, pc_start - s->cs_base); gen_op_in[ot](); gen_op_mov_reg_T1[ot][R_EAX](); break; case 0xe6: case 0xe7: if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; val = ldub_code(s->pc++); gen_op_movl_T0_im(val); gen_check_io(s, ot, 0, pc_start - s->cs_base); gen_op_mov_TN_reg[ot][1][R_EAX](); gen_op_out[ot](); break; case 0xec: case 0xed: if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; gen_op_mov_TN_reg[OT_WORD][0][R_EDX](); gen_op_andl_T0_ffff(); gen_check_io(s, ot, 0, pc_start - s->cs_base); gen_op_in[ot](); gen_op_mov_reg_T1[ot][R_EAX](); break; case 0xee: case 0xef: if ((b & 1) == 0) ot = OT_BYTE; else ot = dflag ? OT_LONG : OT_WORD; gen_op_mov_TN_reg[OT_WORD][0][R_EDX](); gen_op_andl_T0_ffff(); gen_check_io(s, ot, 0, pc_start - s->cs_base); gen_op_mov_TN_reg[ot][1][R_EAX](); gen_op_out[ot](); break; /************************/ /* control */ case 0xc2: /* ret im */ val = ldsw_code(s->pc); s->pc += 2; gen_pop_T0(s); gen_stack_update(s, val + (2 << s->dflag)); if (s->dflag == 0) gen_op_andl_T0_ffff(); gen_op_jmp_T0(); gen_eob(s); break; case 0xc3: /* ret */ gen_pop_T0(s); gen_pop_update(s); if (s->dflag == 0) gen_op_andl_T0_ffff(); gen_op_jmp_T0(); gen_eob(s); break; case 0xca: /* lret im */ val = ldsw_code(s->pc); s->pc += 2; do_lret: if (s->pe && !s->vm86) { if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_jmp_im(pc_start - s->cs_base); gen_op_lret_protected(s->dflag, val); } else { gen_stack_A0(s); /* pop offset */ gen_op_ld_T0_A0[1 + s->dflag + s->mem_index](); if (s->dflag == 0) gen_op_andl_T0_ffff(); /* NOTE: keeping EIP updated is not a problem in case of exception */ gen_op_jmp_T0(); /* pop selector */ gen_op_addl_A0_im(2 << s->dflag); gen_op_ld_T0_A0[1 + s->dflag + s->mem_index](); gen_op_movl_seg_T0_vm(offsetof(CPUX86State,segs[R_CS])); /* add stack offset */ gen_stack_update(s, val + (4 << s->dflag)); } gen_eob(s); break; case 0xcb: /* lret */ val = 0; goto do_lret; case 0xcf: /* iret */ if (!s->pe) { /* real mode */ gen_op_iret_real(s->dflag); s->cc_op = CC_OP_EFLAGS; } else if (s->vm86) { if (s->iopl != 3) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { gen_op_iret_real(s->dflag); s->cc_op = CC_OP_EFLAGS; } } else { if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_jmp_im(pc_start - s->cs_base); gen_op_iret_protected(s->dflag, s->pc - s->cs_base); s->cc_op = CC_OP_EFLAGS; } gen_eob(s); break; case 0xe8: /* call im */ { unsigned int next_eip; ot = dflag ? OT_LONG : OT_WORD; val = insn_get(s, ot); next_eip = s->pc - s->cs_base; val += next_eip; if (s->dflag == 0) val &= 0xffff; gen_op_movl_T0_im(next_eip); gen_push_T0(s); gen_jmp(s, val); } break; case 0x9a: /* lcall im */ { unsigned int selector, offset; ot = dflag ? OT_LONG : OT_WORD; offset = insn_get(s, ot); selector = insn_get(s, OT_WORD); gen_op_movl_T0_im(selector); gen_op_movl_T1_im(offset); } goto do_lcall; case 0xe9: /* jmp */ ot = dflag ? OT_LONG : OT_WORD; val = insn_get(s, ot); val += s->pc - s->cs_base; if (s->dflag == 0) val = val & 0xffff; gen_jmp(s, val); break; case 0xea: /* ljmp im */ { unsigned int selector, offset; ot = dflag ? OT_LONG : OT_WORD; offset = insn_get(s, ot); selector = insn_get(s, OT_WORD); gen_op_movl_T0_im(selector); gen_op_movl_T1_im(offset); } goto do_ljmp; case 0xeb: /* jmp Jb */ val = (int8_t)insn_get(s, OT_BYTE); val += s->pc - s->cs_base; if (s->dflag == 0) val = val & 0xffff; gen_jmp(s, val); break; case 0x70 ... 0x7f: /* jcc Jb */ val = (int8_t)insn_get(s, OT_BYTE); goto do_jcc; case 0x180 ... 0x18f: /* jcc Jv */ if (dflag) { val = insn_get(s, OT_LONG); } else { val = (int16_t)insn_get(s, OT_WORD); } do_jcc: next_eip = s->pc - s->cs_base; val += next_eip; if (s->dflag == 0) val &= 0xffff; gen_jcc(s, b, val, next_eip); break; case 0x190 ... 0x19f: /* setcc Gv */ modrm = ldub_code(s->pc++); gen_setcc(s, b); gen_ldst_modrm(s, modrm, OT_BYTE, OR_TMP0, 1); break; case 0x140 ... 0x14f: /* cmov Gv, Ev */ ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); reg = (modrm >> 3) & 7; mod = (modrm >> 6) & 3; gen_setcc(s, b); if (mod != 3) { gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); gen_op_ld_T1_A0[ot + s->mem_index](); } else { rm = modrm & 7; gen_op_mov_TN_reg[ot][1][rm](); } gen_op_cmov_reg_T1_T0[ot - OT_WORD][reg](); break; /************************/ /* flags */ case 0x9c: /* pushf */ if (s->vm86 && s->iopl != 3) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_movl_T0_eflags(); gen_push_T0(s); } break; case 0x9d: /* popf */ if (s->vm86 && s->iopl != 3) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { gen_pop_T0(s); if (s->cpl == 0) { if (s->dflag) { gen_op_movl_eflags_T0_cpl0(); } else { gen_op_movw_eflags_T0_cpl0(); } } else { if (s->cpl <= s->iopl) { if (s->dflag) { gen_op_movl_eflags_T0_io(); } else { gen_op_movw_eflags_T0_io(); } } else { if (s->dflag) { gen_op_movl_eflags_T0(); } else { gen_op_movw_eflags_T0(); } } } gen_pop_update(s); s->cc_op = CC_OP_EFLAGS; /* abort translation because TF flag may change */ gen_op_jmp_im(s->pc - s->cs_base); gen_eob(s); } break; case 0x9e: /* sahf */ gen_op_mov_TN_reg[OT_BYTE][0][R_AH](); if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_movb_eflags_T0(); s->cc_op = CC_OP_EFLAGS; break; case 0x9f: /* lahf */ if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_movl_T0_eflags(); gen_op_mov_reg_T0[OT_BYTE][R_AH](); break; case 0xf5: /* cmc */ if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_cmc(); s->cc_op = CC_OP_EFLAGS; break; case 0xf8: /* clc */ if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_clc(); s->cc_op = CC_OP_EFLAGS; break; case 0xf9: /* stc */ if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_stc(); s->cc_op = CC_OP_EFLAGS; break; case 0xfc: /* cld */ gen_op_cld(); break; case 0xfd: /* std */ gen_op_std(); break; /************************/ /* bit operations */ case 0x1ba: /* bt/bts/btr/btc Gv, im */ ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); op = (modrm >> 3) & 7; mod = (modrm >> 6) & 3; rm = modrm & 7; if (mod != 3) { gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); gen_op_ld_T0_A0[ot + s->mem_index](); } else { gen_op_mov_TN_reg[ot][0][rm](); } /* load shift */ val = ldub_code(s->pc++); gen_op_movl_T1_im(val); if (op < 4) goto illegal_op; op -= 4; gen_op_btx_T0_T1_cc[ot - OT_WORD][op](); s->cc_op = CC_OP_SARB + ot; if (op != 0) { if (mod != 3) gen_op_st_T0_A0[ot + s->mem_index](); else gen_op_mov_reg_T0[ot][rm](); gen_op_update_bt_cc(); } break; case 0x1a3: /* bt Gv, Ev */ op = 0; goto do_btx; case 0x1ab: /* bts */ op = 1; goto do_btx; case 0x1b3: /* btr */ op = 2; goto do_btx; case 0x1bb: /* btc */ op = 3; do_btx: ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); reg = (modrm >> 3) & 7; mod = (modrm >> 6) & 3; rm = modrm & 7; gen_op_mov_TN_reg[OT_LONG][1][reg](); if (mod != 3) { gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); /* specific case: we need to add a displacement */ if (ot == OT_WORD) gen_op_add_bitw_A0_T1(); else gen_op_add_bitl_A0_T1(); gen_op_ld_T0_A0[ot + s->mem_index](); } else { gen_op_mov_TN_reg[ot][0][rm](); } gen_op_btx_T0_T1_cc[ot - OT_WORD][op](); s->cc_op = CC_OP_SARB + ot; if (op != 0) { if (mod != 3) gen_op_st_T0_A0[ot + s->mem_index](); else gen_op_mov_reg_T0[ot][rm](); gen_op_update_bt_cc(); } break; case 0x1bc: /* bsf */ case 0x1bd: /* bsr */ ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); reg = (modrm >> 3) & 7; gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0); gen_op_bsx_T0_cc[ot - OT_WORD][b & 1](); /* NOTE: we always write back the result. Intel doc says it is undefined if T0 == 0 */ gen_op_mov_reg_T0[ot][reg](); s->cc_op = CC_OP_LOGICB + ot; break; /************************/ /* bcd */ case 0x27: /* daa */ if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_daa(); s->cc_op = CC_OP_EFLAGS; break; case 0x2f: /* das */ if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_das(); s->cc_op = CC_OP_EFLAGS; break; case 0x37: /* aaa */ if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_aaa(); s->cc_op = CC_OP_EFLAGS; break; case 0x3f: /* aas */ if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_aas(); s->cc_op = CC_OP_EFLAGS; break; case 0xd4: /* aam */ val = ldub_code(s->pc++); gen_op_aam(val); s->cc_op = CC_OP_LOGICB; break; case 0xd5: /* aad */ val = ldub_code(s->pc++); gen_op_aad(val); s->cc_op = CC_OP_LOGICB; break; /************************/ /* misc */ case 0x90: /* nop */ /* XXX: correct lock test for all insn */ if (prefixes & PREFIX_LOCK) goto illegal_op; break; case 0x9b: /* fwait */ if ((s->flags & (HF_MP_MASK | HF_TS_MASK)) == (HF_MP_MASK | HF_TS_MASK)) { gen_exception(s, EXCP07_PREX, pc_start - s->cs_base); } else { if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_jmp_im(pc_start - s->cs_base); gen_op_fwait(); } break; case 0xcc: /* int3 */ gen_interrupt(s, EXCP03_INT3, pc_start - s->cs_base, s->pc - s->cs_base); break; case 0xcd: /* int N */ val = ldub_code(s->pc++); if (s->vm86 && s->iopl != 3) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { gen_interrupt(s, val, pc_start - s->cs_base, s->pc - s->cs_base); } break; case 0xce: /* into */ if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_into(s->pc - s->cs_base); break; case 0xf1: /* icebp (undocumented, exits to external debugger) */ gen_debug(s, pc_start - s->cs_base); break; case 0xfa: /* cli */ if (!s->vm86) { if (s->cpl <= s->iopl) { gen_op_cli(); } else { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } } else { if (s->iopl == 3) { gen_op_cli(); } else { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } } break; case 0xfb: /* sti */ if (!s->vm86) { if (s->cpl <= s->iopl) { gen_sti: gen_op_sti(); /* interruptions are enabled only the first insn after sti */ /* If several instructions disable interrupts, only the _first_ does it */ if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK)) gen_op_set_inhibit_irq(); /* give a chance to handle pending irqs */ gen_op_jmp_im(s->pc - s->cs_base); gen_eob(s); } else { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } } else { if (s->iopl == 3) { goto gen_sti; } else { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } } break; case 0x62: /* bound */ ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); reg = (modrm >> 3) & 7; mod = (modrm >> 6) & 3; if (mod == 3) goto illegal_op; gen_op_mov_reg_T0[ot][reg](); gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); if (ot == OT_WORD) gen_op_boundw(pc_start - s->cs_base); else gen_op_boundl(pc_start - s->cs_base); break; case 0x1c8 ... 0x1cf: /* bswap reg */ reg = b & 7; gen_op_mov_TN_reg[OT_LONG][0][reg](); gen_op_bswapl_T0(); gen_op_mov_reg_T0[OT_LONG][reg](); break; case 0xd6: /* salc */ if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_salc(); break; case 0xe0: /* loopnz */ case 0xe1: /* loopz */ if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); /* FALL THRU */ case 0xe2: /* loop */ case 0xe3: /* jecxz */ val = (int8_t)insn_get(s, OT_BYTE); next_eip = s->pc - s->cs_base; val += next_eip; if (s->dflag == 0) val &= 0xffff; gen_op_loop[s->aflag][b & 3](val, next_eip); gen_eob(s); break; case 0x130: /* wrmsr */ case 0x132: /* rdmsr */ if (s->cpl != 0) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { if (b & 2) gen_op_rdmsr(); else gen_op_wrmsr(); } break; case 0x131: /* rdtsc */ gen_op_rdtsc(); break; case 0x1a2: /* cpuid */ gen_op_cpuid(); break; case 0xf4: /* hlt */ if (s->cpl != 0) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_jmp_im(s->pc - s->cs_base); gen_op_hlt(); s->is_jmp = 3; } break; case 0x100: modrm = ldub_code(s->pc++); mod = (modrm >> 6) & 3; op = (modrm >> 3) & 7; switch(op) { case 0: /* sldt */ if (!s->pe || s->vm86) goto illegal_op; gen_op_movl_T0_env(offsetof(CPUX86State,ldt.selector)); ot = OT_WORD; if (mod == 3) ot += s->dflag; gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1); break; case 2: /* lldt */ if (!s->pe || s->vm86) goto illegal_op; if (s->cpl != 0) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0); gen_op_jmp_im(pc_start - s->cs_base); gen_op_lldt_T0(); } break; case 1: /* str */ if (!s->pe || s->vm86) goto illegal_op; gen_op_movl_T0_env(offsetof(CPUX86State,tr.selector)); ot = OT_WORD; if (mod == 3) ot += s->dflag; gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1); break; case 3: /* ltr */ if (!s->pe || s->vm86) goto illegal_op; if (s->cpl != 0) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0); gen_op_jmp_im(pc_start - s->cs_base); gen_op_ltr_T0(); } break; case 4: /* verr */ case 5: /* verw */ if (!s->pe || s->vm86) goto illegal_op; gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0); if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); if (op == 4) gen_op_verr(); else gen_op_verw(); s->cc_op = CC_OP_EFLAGS; break; default: goto illegal_op; } break; case 0x101: modrm = ldub_code(s->pc++); mod = (modrm >> 6) & 3; op = (modrm >> 3) & 7; switch(op) { case 0: /* sgdt */ case 1: /* sidt */ if (mod == 3) goto illegal_op; gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); if (op == 0) gen_op_movl_T0_env(offsetof(CPUX86State,gdt.limit)); else gen_op_movl_T0_env(offsetof(CPUX86State,idt.limit)); gen_op_st_T0_A0[OT_WORD + s->mem_index](); gen_op_addl_A0_im(2); if (op == 0) gen_op_movl_T0_env(offsetof(CPUX86State,gdt.base)); else gen_op_movl_T0_env(offsetof(CPUX86State,idt.base)); if (!s->dflag) gen_op_andl_T0_im(0xffffff); gen_op_st_T0_A0[OT_LONG + s->mem_index](); break; case 2: /* lgdt */ case 3: /* lidt */ if (mod == 3) goto illegal_op; if (s->cpl != 0) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); gen_op_ld_T1_A0[OT_WORD + s->mem_index](); gen_op_addl_A0_im(2); gen_op_ld_T0_A0[OT_LONG + s->mem_index](); if (!s->dflag) gen_op_andl_T0_im(0xffffff); if (op == 2) { gen_op_movl_env_T0(offsetof(CPUX86State,gdt.base)); gen_op_movl_env_T1(offsetof(CPUX86State,gdt.limit)); } else { gen_op_movl_env_T0(offsetof(CPUX86State,idt.base)); gen_op_movl_env_T1(offsetof(CPUX86State,idt.limit)); } } break; case 4: /* smsw */ gen_op_movl_T0_env(offsetof(CPUX86State,cr[0])); gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 1); break; case 6: /* lmsw */ if (s->cpl != 0) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0); gen_op_lmsw_T0(); gen_op_jmp_im(s->pc - s->cs_base); gen_eob(s); } break; case 7: /* invlpg */ if (s->cpl != 0) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { if (mod == 3) goto illegal_op; gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); gen_op_invlpg_A0(); gen_op_jmp_im(s->pc - s->cs_base); gen_eob(s); } break; default: goto illegal_op; } break; case 0x108: /* invd */ case 0x109: /* wbinvd */ if (s->cpl != 0) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { /* nothing to do */ } break; case 0x63: /* arpl */ if (!s->pe || s->vm86) goto illegal_op; ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); reg = (modrm >> 3) & 7; mod = (modrm >> 6) & 3; rm = modrm & 7; if (mod != 3) { gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); gen_op_ld_T0_A0[ot + s->mem_index](); } else { gen_op_mov_TN_reg[ot][0][rm](); } if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_op_arpl(); s->cc_op = CC_OP_EFLAGS; if (mod != 3) { gen_op_st_T0_A0[ot + s->mem_index](); } else { gen_op_mov_reg_T0[ot][rm](); } gen_op_arpl_update(); break; case 0x102: /* lar */ case 0x103: /* lsl */ if (!s->pe || s->vm86) goto illegal_op; ot = dflag ? OT_LONG : OT_WORD; modrm = ldub_code(s->pc++); reg = (modrm >> 3) & 7; gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0); gen_op_mov_TN_reg[ot][1][reg](); if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); if (b == 0x102) gen_op_lar(); else gen_op_lsl(); s->cc_op = CC_OP_EFLAGS; gen_op_mov_reg_T1[ot][reg](); break; case 0x118: modrm = ldub_code(s->pc++); mod = (modrm >> 6) & 3; op = (modrm >> 3) & 7; switch(op) { case 0: /* prefetchnta */ case 1: /* prefetchnt0 */ case 2: /* prefetchnt0 */ case 3: /* prefetchnt0 */ if (mod == 3) goto illegal_op; gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); /* nothing more to do */ break; default: goto illegal_op; } break; case 0x120: /* mov reg, crN */ case 0x122: /* mov crN, reg */ if (s->cpl != 0) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { modrm = ldub_code(s->pc++); if ((modrm & 0xc0) != 0xc0) goto illegal_op; rm = modrm & 7; reg = (modrm >> 3) & 7; switch(reg) { case 0: case 2: case 3: case 4: if (b & 2) { gen_op_mov_TN_reg[OT_LONG][0][rm](); gen_op_movl_crN_T0(reg); gen_op_jmp_im(s->pc - s->cs_base); gen_eob(s); } else { gen_op_movl_T0_env(offsetof(CPUX86State,cr[reg])); gen_op_mov_reg_T0[OT_LONG][rm](); } break; default: goto illegal_op; } } break; case 0x121: /* mov reg, drN */ case 0x123: /* mov drN, reg */ if (s->cpl != 0) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { modrm = ldub_code(s->pc++); if ((modrm & 0xc0) != 0xc0) goto illegal_op; rm = modrm & 7; reg = (modrm >> 3) & 7; /* XXX: do it dynamically with CR4.DE bit */ if (reg == 4 || reg == 5) goto illegal_op; if (b & 2) { gen_op_mov_TN_reg[OT_LONG][0][rm](); gen_op_movl_drN_T0(reg); gen_op_jmp_im(s->pc - s->cs_base); gen_eob(s); } else { gen_op_movl_T0_env(offsetof(CPUX86State,dr[reg])); gen_op_mov_reg_T0[OT_LONG][rm](); } } break; case 0x106: /* clts */ if (s->cpl != 0) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { gen_op_clts(); /* abort block because static cpu state changed */ gen_op_jmp_im(s->pc - s->cs_base); gen_eob(s); } break; default: goto illegal_op; } /* lock generation */ if (s->prefix & PREFIX_LOCK) gen_op_unlock(); return s->pc; illegal_op: if (s->prefix & PREFIX_LOCK) gen_op_unlock(); /* XXX: ensure that no lock was generated */ gen_exception(s, EXCP06_ILLOP, pc_start - s->cs_base); return s->pc; }
2,024
1
static void ogg_write_pages(AVFormatContext *s, int flush) { OGGContext *ogg = s->priv_data; OGGPageList *next, *p; if (!ogg->page_list) return; for (p = ogg->page_list; p; ) { OGGStreamContext *oggstream = s->streams[p->page.stream_index]->priv_data; if (oggstream->page_count < 2 && !flush) break; ogg_write_page(s, &p->page, flush && oggstream->page_count == 1 ? 4 : 0); // eos next = p->next; av_freep(&p); p = next; } ogg->page_list = p; }
2,025
1
static void get_lag(float *buf, const float *new, LongTermPrediction *ltp) { int i, j, lag, max_corr = 0; float max_ratio; for (i = 0; i < 2048; i++) { float corr, s0 = 0.0f, s1 = 0.0f; const int start = FFMAX(0, i - 1024); for (j = start; j < 2048; j++) { const int idx = j - i + 1024; s0 += new[j]*buf[idx]; s1 += buf[idx]*buf[idx]; } corr = s1 > 0.0f ? s0/sqrt(s1) : 0.0f; if (corr > max_corr) { max_corr = corr; lag = i; max_ratio = corr/(2048-start); } } ltp->lag = FFMAX(av_clip_uintp2(lag, 11), 0); ltp->coef_idx = quant_array_idx(max_ratio, ltp_coef, 8); ltp->coef = ltp_coef[ltp->coef_idx]; }
2,026
1
static void memory_region_dispatch_write(MemoryRegion *mr, hwaddr addr, uint64_t data, unsigned size) { if (!memory_region_access_valid(mr, addr, size, true)) { return; /* FIXME: better signalling */ } adjust_endianness(mr, &data, size); if (!mr->ops->write) { mr->ops->old_mmio.write[bitops_ffsl(size)](mr->opaque, addr, data); return; } /* FIXME: support unaligned access */ access_with_adjusted_size(addr, &data, size, mr->ops->impl.min_access_size, mr->ops->impl.max_access_size, memory_region_write_accessor, mr); }
2,028
1
int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data) { const char *id = qdict_get_str(qdict, "id"); BlockDriverState *bs; BlockDriverState **ptr; Property *prop; bs = bdrv_find(id); if (!bs) { qerror_report(QERR_DEVICE_NOT_FOUND, id); return -1; } if (bdrv_in_use(bs)) { qerror_report(QERR_DEVICE_IN_USE, id); return -1; } /* quiesce block driver; prevent further io */ qemu_aio_flush(); bdrv_flush(bs); bdrv_close(bs); /* clean up guest state from pointing to host resource by * finding and removing DeviceState "drive" property */ if (bs->peer) { for (prop = bs->peer->info->props; prop && prop->name; prop++) { if (prop->info->type == PROP_TYPE_DRIVE) { ptr = qdev_get_prop_ptr(bs->peer, prop); if (*ptr == bs) { bdrv_detach(bs, bs->peer); *ptr = NULL; break; } } } } /* clean up host side */ drive_uninit(drive_get_by_blockdev(bs)); return 0; }
2,029
1
void error_setg_file_open(Error **errp, int os_errno, const char *filename) { error_setg_errno(errp, os_errno, "Could not open '%s'", filename); }
2,030
1
int ff_hevc_decode_short_term_rps(GetBitContext *gb, AVCodecContext *avctx, ShortTermRPS *rps, const HEVCSPS *sps, int is_slice_header) { uint8_t rps_predict = 0; int delta_poc; int k0 = 0; int k1 = 0; int k = 0; int i; if (rps != sps->st_rps && sps->nb_st_rps) rps_predict = get_bits1(gb); if (rps_predict) { const ShortTermRPS *rps_ridx; int delta_rps; unsigned abs_delta_rps; uint8_t use_delta_flag = 0; uint8_t delta_rps_sign; if (is_slice_header) { unsigned int delta_idx = get_ue_golomb_long(gb) + 1; if (delta_idx > sps->nb_st_rps) { "Invalid value of delta_idx in slice header RPS: %d > %d.\n", delta_idx, sps->nb_st_rps); rps_ridx = &sps->st_rps[sps->nb_st_rps - delta_idx]; rps->rps_idx_num_delta_pocs = rps_ridx->num_delta_pocs; } else rps_ridx = &sps->st_rps[rps - sps->st_rps - 1]; delta_rps_sign = get_bits1(gb); abs_delta_rps = get_ue_golomb_long(gb) + 1; if (abs_delta_rps < 1 || abs_delta_rps > 32768) { "Invalid value of abs_delta_rps: %d\n", abs_delta_rps); delta_rps = (1 - (delta_rps_sign << 1)) * abs_delta_rps; for (i = 0; i <= rps_ridx->num_delta_pocs; i++) { int used = rps->used[k] = get_bits1(gb); if (!used) use_delta_flag = get_bits1(gb); if (used || use_delta_flag) { if (i < rps_ridx->num_delta_pocs) delta_poc = delta_rps + rps_ridx->delta_poc[i]; else delta_poc = delta_rps; rps->delta_poc[k] = delta_poc; if (delta_poc < 0) k0++; else k1++; k++; rps->num_delta_pocs = k; rps->num_negative_pics = k0; // sort in increasing order (smallest first) if (rps->num_delta_pocs != 0) { int used, tmp; for (i = 1; i < rps->num_delta_pocs; i++) { delta_poc = rps->delta_poc[i]; used = rps->used[i]; for (k = i - 1; k >= 0; k--) { tmp = rps->delta_poc[k]; if (delta_poc < tmp) { rps->delta_poc[k + 1] = tmp; rps->used[k + 1] = rps->used[k]; rps->delta_poc[k] = delta_poc; rps->used[k] = used; if ((rps->num_negative_pics >> 1) != 0) { int used; k = rps->num_negative_pics - 1; // flip the negative values to largest first for (i = 0; i < rps->num_negative_pics >> 1; i++) { delta_poc = rps->delta_poc[i]; used = rps->used[i]; rps->delta_poc[i] = rps->delta_poc[k]; rps->used[i] = rps->used[k]; rps->delta_poc[k] = delta_poc; rps->used[k] = used; k--; } else { unsigned int prev, nb_positive_pics; rps->num_negative_pics = get_ue_golomb_long(gb); nb_positive_pics = get_ue_golomb_long(gb); if (rps->num_negative_pics >= HEVC_MAX_REFS || nb_positive_pics >= HEVC_MAX_REFS) { av_log(avctx, AV_LOG_ERROR, "Too many refs in a short term RPS.\n"); rps->num_delta_pocs = rps->num_negative_pics + nb_positive_pics; if (rps->num_delta_pocs) { prev = 0; for (i = 0; i < rps->num_negative_pics; i++) { delta_poc = get_ue_golomb_long(gb) + 1; prev -= delta_poc; rps->delta_poc[i] = prev; rps->used[i] = get_bits1(gb); prev = 0; for (i = 0; i < nb_positive_pics; i++) { delta_poc = get_ue_golomb_long(gb) + 1; prev += delta_poc; rps->delta_poc[rps->num_negative_pics + i] = prev; rps->used[rps->num_negative_pics + i] = get_bits1(gb); return 0;
2,031
1
static int qcow_check(BlockDriverState *bs) { return qcow2_check_refcounts(bs); }
2,032
0
static void pl061_save(QEMUFile *f, void *opaque) { pl061_state *s = (pl061_state *)opaque; qemu_put_be32(f, s->locked); qemu_put_be32(f, s->data); qemu_put_be32(f, s->old_data); qemu_put_be32(f, s->dir); qemu_put_be32(f, s->isense); qemu_put_be32(f, s->ibe); qemu_put_be32(f, s->iev); qemu_put_be32(f, s->im); qemu_put_be32(f, s->istate); qemu_put_be32(f, s->afsel); qemu_put_be32(f, s->dr2r); qemu_put_be32(f, s->dr4r); qemu_put_be32(f, s->dr8r); qemu_put_be32(f, s->odr); qemu_put_be32(f, s->pur); qemu_put_be32(f, s->pdr); qemu_put_be32(f, s->slr); qemu_put_be32(f, s->den); qemu_put_be32(f, s->cr); qemu_put_be32(f, s->float_high); }
2,033
0
void cpu_reset(CPUSPARCState *env) { tlb_flush(env, 1); env->cwp = 0; env->wim = 1; env->regwptr = env->regbase + (env->cwp * 16); #if defined(CONFIG_USER_ONLY) env->user_mode_only = 1; #ifdef TARGET_SPARC64 env->cleanwin = env->nwindows - 2; env->cansave = env->nwindows - 2; env->pstate = PS_RMO | PS_PEF | PS_IE; env->asi = 0x82; // Primary no-fault #endif #else env->psret = 0; env->psrs = 1; env->psrps = 1; #ifdef TARGET_SPARC64 env->pstate = PS_PRIV; env->hpstate = HS_PRIV; env->pc = 0x1fff0000020ULL; // XXX should be different for system_reset env->tsptr = &env->ts[env->tl]; #else env->pc = 0; env->mmuregs[0] &= ~(MMU_E | MMU_NF); env->mmuregs[0] |= env->mmu_bm; #endif env->npc = env->pc + 4; #endif }
2,035
0
static void glib_select_poll(fd_set *rfds, fd_set *wfds, fd_set *xfds, bool err) { GMainContext *context = g_main_context_default(); if (!err) { int i; for (i = 0; i < n_poll_fds; i++) { GPollFD *p = &poll_fds[i]; if ((p->events & G_IO_IN) && FD_ISSET(p->fd, rfds)) { p->revents |= G_IO_IN; } if ((p->events & G_IO_OUT) && FD_ISSET(p->fd, wfds)) { p->revents |= G_IO_OUT; } if ((p->events & G_IO_ERR) && FD_ISSET(p->fd, xfds)) { p->revents |= G_IO_ERR; } } } if (g_main_context_check(context, max_priority, poll_fds, n_poll_fds)) { g_main_context_dispatch(context); } }
2,036
0
static void set_lcd_pixel(musicpal_lcd_state *s, int x, int y, int col) { int dx, dy; for (dy = 0; dy < 3; dy++) for (dx = 0; dx < 3; dx++) { s->ds->data[(x*3 + dx + (y*3 + dy) * 128*3) * 4 + 0] = scale_lcd_color(col); s->ds->data[(x*3 + dx + (y*3 + dy) * 128*3) * 4 + 1] = scale_lcd_color(col >> 8); s->ds->data[(x*3 + dx + (y*3 + dy) * 128*3) * 4 + 2] = scale_lcd_color(col >> 16); } }
2,037
0
static inline uint32_t celt_icwrsi(uint32_t N, const int *y) { int i, idx = 0, sum = 0; for (i = N - 1; i >= 0; i--) { const uint32_t i_s = CELT_PVQ_U(N - i, sum + FFABS(y[i]) + 1); idx += CELT_PVQ_U(N - i, sum) + (y[i] < 0)*i_s; sum += FFABS(y[i]); } return idx; }
2,038
0
static void test_qemu_strtoul_hex(void) { const char *str = "0123"; char f = 'X'; const char *endptr = &f; unsigned long res = 999; int err; err = qemu_strtoul(str, &endptr, 16, &res); g_assert_cmpint(err, ==, 0); g_assert_cmpint(res, ==, 0x123); g_assert(endptr == str + strlen(str)); str = "0x123"; res = 999; endptr = &f; err = qemu_strtoul(str, &endptr, 0, &res); g_assert_cmpint(err, ==, 0); g_assert_cmpint(res, ==, 0x123); g_assert(endptr == str + strlen(str)); }
2,039
0
static void mvp_init (CPUMIPSState *env, const mips_def_t *def) { env->mvp = qemu_mallocz(sizeof(CPUMIPSMVPContext)); /* MVPConf1 implemented, TLB sharable, no gating storage support, programmable cache partitioning implemented, number of allocatable and sharable TLB entries, MVP has allocatable TCs, 2 VPEs implemented, 5 TCs implemented. */ env->mvp->CP0_MVPConf0 = (1 << CP0MVPC0_M) | (1 << CP0MVPC0_TLBS) | (0 << CP0MVPC0_GS) | (1 << CP0MVPC0_PCP) | // TODO: actually do 2 VPEs. // (1 << CP0MVPC0_TCA) | (0x1 << CP0MVPC0_PVPE) | // (0x04 << CP0MVPC0_PTC); (1 << CP0MVPC0_TCA) | (0x0 << CP0MVPC0_PVPE) | (0x04 << CP0MVPC0_PTC); /* Usermode has no TLB support */ if (!env->user_mode_only) env->mvp->CP0_MVPConf0 |= (env->tlb->nb_tlb << CP0MVPC0_PTLBE); /* Allocatable CP1 have media extensions, allocatable CP1 have FP support, no UDI implemented, no CP2 implemented, 1 CP1 implemented. */ env->mvp->CP0_MVPConf1 = (1 << CP0MVPC1_CIM) | (1 << CP0MVPC1_CIF) | (0x0 << CP0MVPC1_PCX) | (0x0 << CP0MVPC1_PCP2) | (0x1 << CP0MVPC1_PCP1); }
2,040
0
static void i440fx_pcihost_get_pci_hole64_start(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { PCIHostState *h = PCI_HOST_BRIDGE(obj); Range w64; pci_bus_get_w64_range(h->bus, &w64); visit_type_uint64(v, name, &w64.begin, errp); }
2,041
0
static void spapr_phb_remove_pci_device(sPAPRDRConnector *drc, sPAPRPHBState *phb, PCIDevice *pdev, Error **errp) { sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); drck->detach(drc, DEVICE(pdev), spapr_phb_remove_pci_device_cb, phb, errp); }
2,042
0
static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, const char *desc_file_path, Error **errp) { int ret; char access[11]; char type[11]; char fname[512]; const char *p = desc; int64_t sectors = 0; int64_t flat_offset; char extent_path[PATH_MAX]; BlockDriverState *extent_file; BDRVVmdkState *s = bs->opaque; VmdkExtent *extent; while (*p) { /* parse extent line: * RW [size in sectors] FLAT "file-name.vmdk" OFFSET * or * RW [size in sectors] SPARSE "file-name.vmdk" */ flat_offset = -1; ret = sscanf(p, "%10s %" SCNd64 " %10s \"%511[^\n\r\"]\" %" SCNd64, access, &sectors, type, fname, &flat_offset); if (ret < 4 || strcmp(access, "RW")) { goto next_line; } else if (!strcmp(type, "FLAT")) { if (ret != 5 || flat_offset < 0) { error_setg(errp, "Invalid extent lines: \n%s", p); return -EINVAL; } } else if (!strcmp(type, "VMFS")) { flat_offset = 0; } else if (ret != 4) { error_setg(errp, "Invalid extent lines: \n%s", p); return -EINVAL; } if (sectors <= 0 || (strcmp(type, "FLAT") && strcmp(type, "SPARSE") && strcmp(type, "VMFS") && strcmp(type, "VMFSSPARSE")) || (strcmp(access, "RW"))) { goto next_line; } path_combine(extent_path, sizeof(extent_path), desc_file_path, fname); ret = bdrv_file_open(&extent_file, extent_path, NULL, bs->open_flags, errp); if (ret) { return ret; } /* save to extents array */ if (!strcmp(type, "FLAT") || !strcmp(type, "VMFS")) { /* FLAT extent */ ret = vmdk_add_extent(bs, extent_file, true, sectors, 0, 0, 0, 0, 0, &extent, errp); if (ret < 0) { return ret; } extent->flat_start_offset = flat_offset << 9; } else if (!strcmp(type, "SPARSE") || !strcmp(type, "VMFSSPARSE")) { /* SPARSE extent and VMFSSPARSE extent are both "COWD" sparse file*/ ret = vmdk_open_sparse(bs, extent_file, bs->open_flags, errp); if (ret) { bdrv_unref(extent_file); return ret; } extent = &s->extents[s->num_extents - 1]; } else { error_setg(errp, "Unsupported extent type '%s'", type); return -ENOTSUP; } extent->type = g_strdup(type); next_line: /* move to next line */ while (*p) { if (*p == '\n') { p++; break; } p++; } } return 0; }
2,043
0
void bdrv_release_named_dirty_bitmaps(BlockDriverState *bs) { bdrv_do_release_matching_dirty_bitmap(bs, NULL, true); }
2,044
0
int kvmppc_put_books_sregs(PowerPCCPU *cpu) { CPUPPCState *env = &cpu->env; struct kvm_sregs sregs; int i; sregs.pvr = env->spr[SPR_PVR]; sregs.u.s.sdr1 = env->spr[SPR_SDR1]; /* Sync SLB */ #ifdef TARGET_PPC64 for (i = 0; i < ARRAY_SIZE(env->slb); i++) { sregs.u.s.ppc64.slb[i].slbe = env->slb[i].esid; if (env->slb[i].esid & SLB_ESID_V) { sregs.u.s.ppc64.slb[i].slbe |= i; } sregs.u.s.ppc64.slb[i].slbv = env->slb[i].vsid; } #endif /* Sync SRs */ for (i = 0; i < 16; i++) { sregs.u.s.ppc32.sr[i] = env->sr[i]; } /* Sync BATs */ for (i = 0; i < 8; i++) { /* Beware. We have to swap upper and lower bits here */ sregs.u.s.ppc32.dbat[i] = ((uint64_t)env->DBAT[0][i] << 32) | env->DBAT[1][i]; sregs.u.s.ppc32.ibat[i] = ((uint64_t)env->IBAT[0][i] << 32) | env->IBAT[1][i]; } return kvm_vcpu_ioctl(CPU(cpu), KVM_SET_SREGS, &sregs); }
2,045
0
static void gen_brcond(DisasContext *dc, TCGCond cond, TCGv_i32 t0, TCGv_i32 t1, uint32_t offset) { int label = gen_new_label(); gen_advance_ccount(dc); tcg_gen_brcond_i32(cond, t0, t1, label); gen_jumpi_check_loop_end(dc, 0); gen_set_label(label); gen_jumpi(dc, dc->pc + offset, 1); }
2,046
0
static bool net_tx_pkt_rebuild_payload(struct NetTxPkt *pkt) { size_t payload_len = iov_size(pkt->raw, pkt->raw_frags) - pkt->hdr_len; pkt->payload_frags = iov_copy(&pkt->vec[NET_TX_PKT_PL_START_FRAG], pkt->max_payload_frags, pkt->raw, pkt->raw_frags, pkt->hdr_len, payload_len); if (pkt->payload_frags != (uint32_t) -1) { pkt->payload_len = payload_len; return true; } else { return false; } }
2,048
0
static void omap_pin_cfg_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; uint32_t diff; if (size != 4) { return omap_badwidth_write32(opaque, addr, value); } switch (addr) { case 0x00: /* FUNC_MUX_CTRL_0 */ diff = s->func_mux_ctrl[addr >> 2] ^ value; s->func_mux_ctrl[addr >> 2] = value; omap_pin_funcmux0_update(s, diff, value); return; case 0x04: /* FUNC_MUX_CTRL_1 */ diff = s->func_mux_ctrl[addr >> 2] ^ value; s->func_mux_ctrl[addr >> 2] = value; omap_pin_funcmux1_update(s, diff, value); return; case 0x08: /* FUNC_MUX_CTRL_2 */ s->func_mux_ctrl[addr >> 2] = value; return; case 0x0c: /* COMP_MODE_CTRL_0 */ s->comp_mode_ctrl[0] = value; s->compat1509 = (value != 0x0000eaef); omap_pin_funcmux0_update(s, ~0, s->func_mux_ctrl[0]); omap_pin_funcmux1_update(s, ~0, s->func_mux_ctrl[1]); return; case 0x10: /* FUNC_MUX_CTRL_3 */ case 0x14: /* FUNC_MUX_CTRL_4 */ case 0x18: /* FUNC_MUX_CTRL_5 */ case 0x1c: /* FUNC_MUX_CTRL_6 */ case 0x20: /* FUNC_MUX_CTRL_7 */ case 0x24: /* FUNC_MUX_CTRL_8 */ case 0x28: /* FUNC_MUX_CTRL_9 */ case 0x2c: /* FUNC_MUX_CTRL_A */ case 0x30: /* FUNC_MUX_CTRL_B */ case 0x34: /* FUNC_MUX_CTRL_C */ case 0x38: /* FUNC_MUX_CTRL_D */ s->func_mux_ctrl[(addr >> 2) - 1] = value; return; case 0x40: /* PULL_DWN_CTRL_0 */ case 0x44: /* PULL_DWN_CTRL_1 */ case 0x48: /* PULL_DWN_CTRL_2 */ case 0x4c: /* PULL_DWN_CTRL_3 */ s->pull_dwn_ctrl[(addr & 0xf) >> 2] = value; return; case 0x50: /* GATE_INH_CTRL_0 */ s->gate_inh_ctrl[0] = value; return; case 0x60: /* VOLTAGE_CTRL_0 */ s->voltage_ctrl[0] = value; return; case 0x70: /* TEST_DBG_CTRL_0 */ s->test_dbg_ctrl[0] = value; return; case 0x80: /* MOD_CONF_CTRL_0 */ diff = s->mod_conf_ctrl[0] ^ value; s->mod_conf_ctrl[0] = value; omap_pin_modconf1_update(s, diff, value); return; default: OMAP_BAD_REG(addr); } }
2,050
0
static USBDevice *usb_serial_init(USBBus *bus, const char *filename) { USBDevice *dev; Chardev *cdrv; char label[32]; static int index; while (*filename && *filename != ':') { const char *p; if (strstart(filename, "vendorid=", &p)) { error_report("vendorid is not supported anymore"); return NULL; } else if (strstart(filename, "productid=", &p)) { error_report("productid is not supported anymore"); return NULL; } else { error_report("unrecognized serial USB option %s", filename); return NULL; } while(*filename == ',') filename++; } if (!*filename) { error_report("character device specification needed"); return NULL; } filename++; snprintf(label, sizeof(label), "usbserial%d", index++); cdrv = qemu_chr_new(label, filename); if (!cdrv) return NULL; dev = usb_create(bus, "usb-serial"); qdev_prop_set_chr(&dev->qdev, "chardev", cdrv); return dev; }
2,051
0
static void virtio_ccw_notify(DeviceState *d, uint16_t vector) { VirtioCcwDevice *dev = to_virtio_ccw_dev_fast(d); SubchDev *sch = dev->sch; uint64_t indicators; if (vector >= 128) { return; } if (vector < VIRTIO_PCI_QUEUE_MAX) { if (!dev->indicators) { return; } if (sch->thinint_active) { /* * In the adapter interrupt case, indicators points to a * memory area that may be (way) larger than 64 bit and * ind_bit indicates the start of the indicators in a big * endian notation. */ uint64_t ind_bit = dev->routes.adapter.ind_offset; virtio_set_ind_atomic(sch, dev->indicators->addr + (ind_bit + vector) / 8, 0x80 >> ((ind_bit + vector) % 8)); if (!virtio_set_ind_atomic(sch, dev->summary_indicator->addr, 0x01)) { css_adapter_interrupt(dev->thinint_isc); } } else { indicators = address_space_ldq(&address_space_memory, dev->indicators->addr, MEMTXATTRS_UNSPECIFIED, NULL); indicators |= 1ULL << vector; address_space_stq(&address_space_memory, dev->indicators->addr, indicators, MEMTXATTRS_UNSPECIFIED, NULL); css_conditional_io_interrupt(sch); } } else { if (!dev->indicators2) { return; } vector = 0; indicators = address_space_ldq(&address_space_memory, dev->indicators2->addr, MEMTXATTRS_UNSPECIFIED, NULL); indicators |= 1ULL << vector; address_space_stq(&address_space_memory, dev->indicators2->addr, indicators, MEMTXATTRS_UNSPECIFIED, NULL); css_conditional_io_interrupt(sch); } }
2,052
0
void cpu_x86_load_seg(CPUX86State *s, int seg_reg, int selector) { CPUX86State *saved_env; saved_env = env; env = s; if (env->eflags & VM_MASK) { SegmentCache *sc; selector &= 0xffff; sc = &env->seg_cache[seg_reg]; /* NOTE: in VM86 mode, limit and seg_32bit are never reloaded, so we must load them here */ sc->base = (void *)(selector << 4); sc->limit = 0xffff; sc->seg_32bit = 0; env->segs[seg_reg] = selector; } else { load_seg(seg_reg, selector, 0); } env = saved_env; }
2,054
0
static char *sysbus_get_fw_dev_path(DeviceState *dev) { SysBusDevice *s = sysbus_from_qdev(dev); char path[40]; int off; off = snprintf(path, sizeof(path), "%s", qdev_fw_name(dev)); if (s->num_mmio) { snprintf(path + off, sizeof(path) - off, "@"TARGET_FMT_plx, s->mmio[0].addr); } else if (s->num_pio) { snprintf(path + off, sizeof(path) - off, "@i%04x", s->pio[0]); } return strdup(path); }
2,056
0
void hmp_info_memory_devices(Monitor *mon, const QDict *qdict) { Error *err = NULL; MemoryDeviceInfoList *info_list = qmp_query_memory_devices(&err); MemoryDeviceInfoList *info; MemoryDeviceInfo *value; PCDIMMDeviceInfo *di; for (info = info_list; info; info = info->next) { value = info->value; if (value) { switch (value->kind) { case MEMORY_DEVICE_INFO_KIND_DIMM: di = value->dimm; monitor_printf(mon, "Memory device [%s]: \"%s\"\n", MemoryDeviceInfoKind_lookup[value->kind], di->id ? di->id : ""); monitor_printf(mon, " addr: 0x%" PRIx64 "\n", di->addr); monitor_printf(mon, " slot: %" PRId64 "\n", di->slot); monitor_printf(mon, " node: %" PRId64 "\n", di->node); monitor_printf(mon, " size: %" PRIu64 "\n", di->size); monitor_printf(mon, " memdev: %s\n", di->memdev); monitor_printf(mon, " hotplugged: %s\n", di->hotplugged ? "true" : "false"); monitor_printf(mon, " hotpluggable: %s\n", di->hotpluggable ? "true" : "false"); break; default: break; } } } qapi_free_MemoryDeviceInfoList(info_list); }
2,057
0
static void v9fs_synth_seekdir(FsContext *ctx, V9fsFidOpenState *fs, off_t off) { V9fsSynthOpenState *synth_open = fs->private; synth_open->offset = off; }
2,058
0
static struct vm_area_struct *vma_first(const struct mm_struct *mm) { return (TAILQ_FIRST(&mm->mm_mmap)); }
2,059
0
static int dnxhd_mb_var_thread(AVCodecContext *avctx, void *arg, int jobnr, int threadnr) { DNXHDEncContext *ctx = avctx->priv_data; int mb_y = jobnr, mb_x; ctx = ctx->thread[threadnr]; if (ctx->cid_table->bit_depth == 8) { uint8_t *pix = ctx->thread[0]->src[0] + ((mb_y<<4) * ctx->m.linesize); for (mb_x = 0; mb_x < ctx->m.mb_width; ++mb_x, pix += 16) { unsigned mb = mb_y * ctx->m.mb_width + mb_x; int sum = ctx->m.dsp.pix_sum(pix, ctx->m.linesize); int varc = (ctx->m.dsp.pix_norm1(pix, ctx->m.linesize) - (((unsigned)(sum*sum))>>8)+128)>>8; ctx->mb_cmp[mb].value = varc; ctx->mb_cmp[mb].mb = mb; } } else { // 10-bit int const linesize = ctx->m.linesize >> 1; for (mb_x = 0; mb_x < ctx->m.mb_width; ++mb_x) { uint16_t *pix = (uint16_t*)ctx->thread[0]->src[0] + ((mb_y << 4) * linesize) + (mb_x << 4); unsigned mb = mb_y * ctx->m.mb_width + mb_x; int sum = 0; int sqsum = 0; int mean, sqmean; // Macroblocks are 16x16 pixels, unlike DCT blocks which are 8x8. for (int i = 0; i < 16; ++i) { for (int j = 0; j < 16; ++j) { // Turn 16-bit pixels into 10-bit ones. int const sample = (unsigned)pix[j] >> 6; sum += sample; sqsum += sample * sample; // 2^10 * 2^10 * 16 * 16 = 2^28, which is less than INT_MAX } pix += linesize; } mean = sum >> 8; // 16*16 == 2^8 sqmean = sqsum >> 8; ctx->mb_cmp[mb].value = sqmean - mean * mean; ctx->mb_cmp[mb].mb = mb; } } return 0; }
2,060
0
static void xan_wc3_decode_frame(XanContext *s) { int width = s->avctx->width; int height = s->avctx->height; int total_pixels = width * height; unsigned char opcode; unsigned char flag = 0; int size = 0; int motion_x, motion_y; int x, y; unsigned char *opcode_buffer = s->buffer1; int opcode_buffer_size = s->buffer1_size; const unsigned char *imagedata_buffer = s->buffer2; /* pointers to segments inside the compressed chunk */ const unsigned char *huffman_segment; const unsigned char *size_segment; const unsigned char *vector_segment; const unsigned char *imagedata_segment; huffman_segment = s->buf + AV_RL16(&s->buf[0]); size_segment = s->buf + AV_RL16(&s->buf[2]); vector_segment = s->buf + AV_RL16(&s->buf[4]); imagedata_segment = s->buf + AV_RL16(&s->buf[6]); xan_huffman_decode(opcode_buffer, opcode_buffer_size, huffman_segment, s->size - (huffman_segment - s->buf) ); if (imagedata_segment[0] == 2) xan_unpack(s->buffer2, &imagedata_segment[1], s->buffer2_size); else imagedata_buffer = &imagedata_segment[1]; /* use the decoded data segments to build the frame */ x = y = 0; while (total_pixels) { opcode = *opcode_buffer++; size = 0; switch (opcode) { case 0: flag ^= 1; continue; case 1: case 2: case 3: case 4: case 5: case 6: case 7: case 8: size = opcode; break; case 12: case 13: case 14: case 15: case 16: case 17: case 18: size += (opcode - 10); break; case 9: case 19: size = *size_segment++; break; case 10: case 20: size = AV_RB16(&size_segment[0]); size_segment += 2; break; case 11: case 21: size = AV_RB24(size_segment); size_segment += 3; break; } if (opcode < 12) { flag ^= 1; if (flag) { /* run of (size) pixels is unchanged from last frame */ xan_wc3_copy_pixel_run(s, x, y, size, 0, 0); } else { /* output a run of pixels from imagedata_buffer */ xan_wc3_output_pixel_run(s, imagedata_buffer, x, y, size); imagedata_buffer += size; } } else { /* run-based motion compensation from last frame */ motion_x = sign_extend(*vector_segment >> 4, 4); motion_y = sign_extend(*vector_segment & 0xF, 4); vector_segment++; /* copy a run of pixels from the previous frame */ xan_wc3_copy_pixel_run(s, x, y, size, motion_x, motion_y); flag = 0; } /* coordinate accounting */ total_pixels -= size; y += (x + size) / width; x = (x + size) % width; } }
2,061
0
static void qmp_input_start_alternate(Visitor *v, const char *name, GenericAlternate **obj, size_t size, bool promote_int, Error **errp) { QmpInputVisitor *qiv = to_qiv(v); QObject *qobj = qmp_input_get_object(qiv, name, false, errp); if (!qobj) { *obj = NULL; return; } *obj = g_malloc0(size); (*obj)->type = qobject_type(qobj); if (promote_int && (*obj)->type == QTYPE_QINT) { (*obj)->type = QTYPE_QFLOAT; } }
2,062
0
static void ac97_write(void *opaque, target_phys_addr_t addr, uint64_t value, unsigned size) { MilkymistAC97State *s = opaque; trace_milkymist_ac97_memory_write(addr, value); addr >>= 2; switch (addr) { case R_AC97_CTRL: /* always raise an IRQ according to the direction */ if (value & AC97_CTRL_RQEN) { if (value & AC97_CTRL_WRITE) { trace_milkymist_ac97_pulse_irq_crrequest(); qemu_irq_pulse(s->crrequest_irq); } else { trace_milkymist_ac97_pulse_irq_crreply(); qemu_irq_pulse(s->crreply_irq); } } /* RQEN is self clearing */ s->regs[addr] = value & ~AC97_CTRL_RQEN; break; case R_D_CTRL: case R_U_CTRL: s->regs[addr] = value; update_voices(s); break; case R_AC97_ADDR: case R_AC97_DATAOUT: case R_AC97_DATAIN: case R_D_ADDR: case R_D_REMAINING: case R_U_ADDR: case R_U_REMAINING: s->regs[addr] = value; break; default: error_report("milkymist_ac97: write access to unknown register 0x" TARGET_FMT_plx, addr); break; } }
2,064
0
static void mch_realize(PCIDevice *d, Error **errp) { int i; MCHPCIState *mch = MCH_PCI_DEVICE(d); /* setup pci memory mapping */ pc_pci_as_mapping_init(OBJECT(mch), mch->system_memory, mch->pci_address_space); /* if *disabled* show SMRAM to all CPUs */ memory_region_init_alias(&mch->smram_region, OBJECT(mch), "smram-region", mch->pci_address_space, 0xa0000, 0x20000); memory_region_add_subregion_overlap(mch->system_memory, 0xa0000, &mch->smram_region, 1); memory_region_set_enabled(&mch->smram_region, true); memory_region_init_alias(&mch->open_high_smram, OBJECT(mch), "smram-open-high", mch->ram_memory, 0xa0000, 0x20000); memory_region_add_subregion_overlap(mch->system_memory, 0xfeda0000, &mch->open_high_smram, 1); memory_region_set_enabled(&mch->open_high_smram, false); /* smram, as seen by SMM CPUs */ memory_region_init(&mch->smram, OBJECT(mch), "smram", 1ull << 32); memory_region_set_enabled(&mch->smram, true); memory_region_init_alias(&mch->low_smram, OBJECT(mch), "smram-low", mch->ram_memory, 0xa0000, 0x20000); memory_region_set_enabled(&mch->low_smram, true); memory_region_add_subregion(&mch->smram, 0xa0000, &mch->low_smram); memory_region_init_alias(&mch->high_smram, OBJECT(mch), "smram-high", mch->ram_memory, 0xa0000, 0x20000); memory_region_set_enabled(&mch->high_smram, true); memory_region_add_subregion(&mch->smram, 0xfeda0000, &mch->high_smram); memory_region_init_io(&mch->tseg_blackhole, OBJECT(mch), &tseg_blackhole_ops, NULL, "tseg-blackhole", 0); memory_region_set_enabled(&mch->tseg_blackhole, false); memory_region_add_subregion_overlap(mch->system_memory, mch->below_4g_mem_size, &mch->tseg_blackhole, 1); memory_region_init_alias(&mch->tseg_window, OBJECT(mch), "tseg-window", mch->ram_memory, mch->below_4g_mem_size, 0); memory_region_set_enabled(&mch->tseg_window, false); memory_region_add_subregion(&mch->smram, mch->below_4g_mem_size, &mch->tseg_window); object_property_add_const_link(qdev_get_machine(), "smram", OBJECT(&mch->smram), &error_abort); init_pam(DEVICE(mch), mch->ram_memory, mch->system_memory, mch->pci_address_space, &mch->pam_regions[0], PAM_BIOS_BASE, PAM_BIOS_SIZE); for (i = 0; i < 12; ++i) { init_pam(DEVICE(mch), mch->ram_memory, mch->system_memory, mch->pci_address_space, &mch->pam_regions[i+1], PAM_EXPAN_BASE + i * PAM_EXPAN_SIZE, PAM_EXPAN_SIZE); } /* Intel IOMMU (VT-d) */ if (machine_iommu(current_machine)) { mch_init_dmar(mch); } }
2,065
0
static void arm_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu) { DisasContext *dc = container_of(dcbase, DisasContext, base); CPUARMState *env = cpu->env_ptr; #ifdef CONFIG_USER_ONLY /* Intercept jump to the magic kernel page. */ if (dc->pc >= 0xffff0000) { /* We always get here via a jump, so know we are not in a conditional execution block. */ gen_exception_internal(EXCP_KERNEL_TRAP); dc->base.is_jmp = DISAS_NORETURN; return; } #endif if (dc->ss_active && !dc->pstate_ss) { /* Singlestep state is Active-pending. * If we're in this state at the start of a TB then either * a) we just took an exception to an EL which is being debugged * and this is the first insn in the exception handler * b) debug exceptions were masked and we just unmasked them * without changing EL (eg by clearing PSTATE.D) * In either case we're going to take a swstep exception in the * "did not step an insn" case, and so the syndrome ISV and EX * bits should be zero. */ assert(dc->base.num_insns == 1); gen_exception(EXCP_UDEF, syn_swstep(dc->ss_same_el, 0, 0), default_exception_el(dc)); dc->base.is_jmp = DISAS_NORETURN; return; } if (dc->thumb) { disas_thumb_insn(env, dc); if (dc->condexec_mask) { dc->condexec_cond = (dc->condexec_cond & 0xe) | ((dc->condexec_mask >> 4) & 1); dc->condexec_mask = (dc->condexec_mask << 1) & 0x1f; if (dc->condexec_mask == 0) { dc->condexec_cond = 0; } } } else { unsigned int insn = arm_ldl_code(env, dc->pc, dc->sctlr_b); dc->pc += 4; disas_arm_insn(dc, insn); } if (dc->condjmp && !dc->base.is_jmp) { gen_set_label(dc->condlabel); dc->condjmp = 0; } if (dc->base.is_jmp == DISAS_NEXT) { /* Translation stops when a conditional branch is encountered. * Otherwise the subsequent code could get translated several times. * Also stop translation when a page boundary is reached. This * ensures prefetch aborts occur at the right place. */ if (dc->pc >= dc->next_page_start || (dc->pc >= dc->next_page_start - 3 && insn_crosses_page(env, dc))) { /* We want to stop the TB if the next insn starts in a new page, * or if it spans between this page and the next. This means that * if we're looking at the last halfword in the page we need to * see if it's a 16-bit Thumb insn (which will fit in this TB) * or a 32-bit Thumb insn (which won't). * This is to avoid generating a silly TB with a single 16-bit insn * in it at the end of this page (which would execute correctly * but isn't very efficient). */ dc->base.is_jmp = DISAS_TOO_MANY; } } dc->base.pc_next = dc->pc; translator_loop_temp_check(&dc->base); }
2,066
0
void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr) { #if !defined(FLUSH_ALL_TLBS) PowerPCCPU *cpu = ppc_env_get_cpu(env); CPUState *cs; addr &= TARGET_PAGE_MASK; switch (env->mmu_model) { case POWERPC_MMU_SOFT_6xx: case POWERPC_MMU_SOFT_74xx: ppc6xx_tlb_invalidate_virt(env, addr, 0); if (env->id_tlbs == 1) { ppc6xx_tlb_invalidate_virt(env, addr, 1); } break; case POWERPC_MMU_SOFT_4xx: case POWERPC_MMU_SOFT_4xx_Z: ppc4xx_tlb_invalidate_virt(env, addr, env->spr[SPR_40x_PID]); break; case POWERPC_MMU_REAL: cpu_abort(CPU(cpu), "No TLB for PowerPC 4xx in real mode\n"); break; case POWERPC_MMU_MPC8xx: /* XXX: TODO */ cpu_abort(CPU(cpu), "MPC8xx MMU model is not implemented\n"); break; case POWERPC_MMU_BOOKE: /* XXX: TODO */ cpu_abort(CPU(cpu), "BookE MMU model is not implemented\n"); break; case POWERPC_MMU_BOOKE206: /* XXX: TODO */ cpu_abort(CPU(cpu), "BookE 2.06 MMU model is not implemented\n"); break; case POWERPC_MMU_32B: case POWERPC_MMU_601: /* tlbie invalidate TLBs for all segments */ addr &= ~((target_ulong)-1ULL << 28); cs = CPU(cpu); /* XXX: this case should be optimized, * giving a mask to tlb_flush_page */ tlb_flush_page(cs, addr | (0x0 << 28)); tlb_flush_page(cs, addr | (0x1 << 28)); tlb_flush_page(cs, addr | (0x2 << 28)); tlb_flush_page(cs, addr | (0x3 << 28)); tlb_flush_page(cs, addr | (0x4 << 28)); tlb_flush_page(cs, addr | (0x5 << 28)); tlb_flush_page(cs, addr | (0x6 << 28)); tlb_flush_page(cs, addr | (0x7 << 28)); tlb_flush_page(cs, addr | (0x8 << 28)); tlb_flush_page(cs, addr | (0x9 << 28)); tlb_flush_page(cs, addr | (0xA << 28)); tlb_flush_page(cs, addr | (0xB << 28)); tlb_flush_page(cs, addr | (0xC << 28)); tlb_flush_page(cs, addr | (0xD << 28)); tlb_flush_page(cs, addr | (0xE << 28)); tlb_flush_page(cs, addr | (0xF << 28)); break; #if defined(TARGET_PPC64) case POWERPC_MMU_64B: case POWERPC_MMU_2_03: case POWERPC_MMU_2_06: case POWERPC_MMU_2_06a: case POWERPC_MMU_2_07: case POWERPC_MMU_2_07a: /* tlbie invalidate TLBs for all segments */ /* XXX: given the fact that there are too many segments to invalidate, * and we still don't have a tlb_flush_mask(env, n, mask) in QEMU, * we just invalidate all TLBs */ tlb_flush(CPU(cpu), 1); break; #endif /* defined(TARGET_PPC64) */ default: /* XXX: TODO */ cpu_abort(CPU(cpu), "Unknown MMU model\n"); break; } #else ppc_tlb_invalidate_all(env); #endif }
2,067
0
static int scsi_qdev_init(DeviceState *qdev) { SCSIDevice *dev = SCSI_DEVICE(qdev); SCSIBus *bus = DO_UPCAST(SCSIBus, qbus, dev->qdev.parent_bus); SCSIDevice *d; int rc = -1; if (dev->channel > bus->info->max_channel) { error_report("bad scsi channel id: %d", dev->channel); goto err; } if (dev->id != -1 && dev->id > bus->info->max_target) { error_report("bad scsi device id: %d", dev->id); goto err; } if (dev->lun != -1 && dev->lun > bus->info->max_lun) { error_report("bad scsi device lun: %d", dev->lun); goto err; } if (dev->id == -1) { int id = -1; if (dev->lun == -1) { dev->lun = 0; } do { d = scsi_device_find(bus, dev->channel, ++id, dev->lun); } while (d && d->lun == dev->lun && id < bus->info->max_target); if (d && d->lun == dev->lun) { error_report("no free target"); goto err; } dev->id = id; } else if (dev->lun == -1) { int lun = -1; do { d = scsi_device_find(bus, dev->channel, dev->id, ++lun); } while (d && d->lun == lun && lun < bus->info->max_lun); if (d && d->lun == lun) { error_report("no free lun"); goto err; } dev->lun = lun; } else { d = scsi_device_find(bus, dev->channel, dev->id, dev->lun); assert(d); if (d->lun == dev->lun && dev != d) { error_report("lun already used by '%s'", d->qdev.id); goto err; } } QTAILQ_INIT(&dev->requests); rc = scsi_device_init(dev); if (rc == 0) { dev->vmsentry = qemu_add_vm_change_state_handler(scsi_dma_restart_cb, dev); } if (bus->info->hotplug) { bus->info->hotplug(bus, dev); } err: return rc; }
2,069
0
static BusState *qbus_find_recursive(BusState *bus, const char *name, const BusInfo *info) { DeviceState *dev; BusState *child, *ret; int match = 1; if (name && (strcmp(bus->name, name) != 0)) { match = 0; } if (info && (bus->info != info)) { match = 0; } if (match) { return bus; } LIST_FOREACH(dev, &bus->children, sibling) { LIST_FOREACH(child, &dev->child_bus, sibling) { ret = qbus_find_recursive(child, name, info); if (ret) { return ret; } } } return NULL; }
2,070
0
static void dump_metadata(void *ctx, AVDictionary *m, const char *indent) { if(m && !(m->count == 1 && av_dict_get(m, "language", NULL, 0))){ AVDictionaryEntry *tag=NULL; av_log(ctx, AV_LOG_INFO, "%sMetadata:\n", indent); while((tag=av_dict_get(m, "", tag, AV_DICT_IGNORE_SUFFIX))) { if(strcmp("language", tag->key)){ const char *p = tag->value; av_log(ctx, AV_LOG_INFO, "%s %-16s: ", indent, tag->key); while(*p) { char tmp[256]; size_t len = strcspn(p, "\xd\xa"); av_strlcpy(tmp, p, FFMIN(sizeof(tmp), len+1)); av_log(ctx, AV_LOG_INFO, "%s", tmp); p += len; if (*p == 0xd) av_log(ctx, AV_LOG_INFO, " "); if (*p == 0xa) av_log(ctx, AV_LOG_INFO, "\n%s %-16s: ", indent, ""); if (*p) p++; } av_log(ctx, AV_LOG_INFO, "\n"); } } } }
2,071
0
X86CPU *cpu_x86_create(const char *cpu_model, Error **errp) { X86CPU *cpu = NULL; ObjectClass *oc; CPUClass *cc; gchar **model_pieces; char *name, *features; Error *error = NULL; const char *typename; model_pieces = g_strsplit(cpu_model, ",", 2); if (!model_pieces[0]) { error_setg(&error, "Invalid/empty CPU model name"); goto out; } name = model_pieces[0]; features = model_pieces[1]; oc = x86_cpu_class_by_name(name); if (oc == NULL) { error_setg(&error, "Unable to find CPU definition: %s", name); goto out; } cc = CPU_CLASS(oc); typename = object_class_get_name(oc); cc->parse_features(typename, features, &error); cpu = X86_CPU(object_new(typename)); if (error) { goto out; } out: if (error != NULL) { error_propagate(errp, error); if (cpu) { object_unref(OBJECT(cpu)); cpu = NULL; } } g_strfreev(model_pieces); return cpu; }
2,072
0
static QEMUClock *qemu_new_clock(int type) { QEMUClock *clock; clock = g_malloc0(sizeof(QEMUClock)); clock->type = type; clock->enabled = true; clock->last = INT64_MIN; notifier_list_init(&clock->reset_notifiers); return clock; }
2,073
0
static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer opaque) { VirtualConsole *vc = opaque; GtkDisplayState *s = vc->s; if (!gd_is_grab_active(s) && gd_grab_on_hover(s)) { gd_grab_keyboard(vc); } return TRUE; }
2,074
0
sd_co_get_block_status(BlockDriverState *bs, int64_t sector_num, int nb_sectors, int *pnum) { BDRVSheepdogState *s = bs->opaque; SheepdogInode *inode = &s->inode; uint32_t object_size = (UINT32_C(1) << inode->block_size_shift); uint64_t offset = sector_num * BDRV_SECTOR_SIZE; unsigned long start = offset / object_size, end = DIV_ROUND_UP((sector_num + nb_sectors) * BDRV_SECTOR_SIZE, object_size); unsigned long idx; int64_t ret = BDRV_BLOCK_DATA | BDRV_BLOCK_OFFSET_VALID | offset; for (idx = start; idx < end; idx++) { if (inode->data_vdi_id[idx] == 0) { break; } } if (idx == start) { /* Get the longest length of unallocated sectors */ ret = 0; for (idx = start + 1; idx < end; idx++) { if (inode->data_vdi_id[idx] != 0) { break; } } } *pnum = (idx - start) * object_size / BDRV_SECTOR_SIZE; if (*pnum > nb_sectors) { *pnum = nb_sectors; } return ret; }
2,075