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0 | static int proxy_truncate(FsContext *ctx, V9fsPath *fs_path, off_t size) { int retval; retval = v9fs_request(ctx->private, T_TRUNCATE, NULL, "sq", fs_path, size); if (retval < 0) { errno = -retval; return -1; } return 0; } | 17,081 |
0 | static uint64_t e1000_io_read(void *opaque, target_phys_addr_t addr, unsigned size) { E1000State *s = opaque; (void)s; return 0; } | 17,083 |
0 | static void pci_vpb_init(Object *obj) { PCIHostState *h = PCI_HOST_BRIDGE(obj); PCIVPBState *s = PCI_VPB(obj); memory_region_init(&s->pci_io_space, OBJECT(s), "pci_io", 1ULL << 32); memory_region_init(&s->pci_mem_space, OBJECT(s), "pci_mem", 1ULL << 32); pci_bus_new_inplace(&s->pci_bus, sizeof(s->pci_bus), DEVICE(obj), "pci", &s->pci_mem_space, &s->pci_io_space, PCI_DEVFN(11, 0), TYPE_PCI_BUS); h->bus = &s->pci_bus; object_initialize(&s->pci_dev, sizeof(s->pci_dev), TYPE_VERSATILE_PCI_HOST); qdev_set_parent_bus(DEVICE(&s->pci_dev), BUS(&s->pci_bus)); /* Window sizes for VersatilePB; realview_pci's init will override */ s->mem_win_size[0] = 0x0c000000; s->mem_win_size[1] = 0x10000000; s->mem_win_size[2] = 0x10000000; } | 17,084 |
0 | BlockDriverState *bdrv_new(const char *device_name) { BlockDriverState *bs; bs = g_malloc0(sizeof(BlockDriverState)); QLIST_INIT(&bs->dirty_bitmaps); pstrcpy(bs->device_name, sizeof(bs->device_name), device_name); if (device_name[0] != '\0') { QTAILQ_INSERT_TAIL(&bdrv_states, bs, device_list); } bdrv_iostatus_disable(bs); notifier_list_init(&bs->close_notifiers); notifier_with_return_list_init(&bs->before_write_notifiers); qemu_co_queue_init(&bs->throttled_reqs[0]); qemu_co_queue_init(&bs->throttled_reqs[1]); bs->refcnt = 1; return bs; } | 17,086 |
0 | static inline int get_scale(GetBitContext *gb, int level, int value) { if (level < 5) { /* huffman encoded */ value += get_bitalloc(gb, &dca_scalefactor, level); } else if (level < 8) value = get_bits(gb, level + 1); return value; } | 17,087 |
0 | int s390_cpu_handle_mmu_fault(CPUState *cs, vaddr orig_vaddr, int rw, int mmu_idx) { S390CPU *cpu = S390_CPU(cs); CPUS390XState *env = &cpu->env; target_ulong vaddr, raddr; uint64_t asc; int prot; DPRINTF("%s: address 0x%" VADDR_PRIx " rw %d mmu_idx %d\n", __func__, orig_vaddr, rw, mmu_idx); orig_vaddr &= TARGET_PAGE_MASK; vaddr = orig_vaddr; if (mmu_idx < MMU_REAL_IDX) { asc = cpu_mmu_idx_to_asc(mmu_idx); /* 31-Bit mode */ if (!(env->psw.mask & PSW_MASK_64)) { vaddr &= 0x7fffffff; } if (mmu_translate(env, vaddr, rw, asc, &raddr, &prot, true)) { return 1; } } else if (mmu_idx == MMU_REAL_IDX) { if (mmu_translate_real(env, vaddr, rw, &raddr, &prot)) { return 1; } } else { abort(); } /* check out of RAM access */ if (!address_space_access_valid(&address_space_memory, raddr, TARGET_PAGE_SIZE, rw)) { DPRINTF("%s: raddr %" PRIx64 " > ram_size %" PRIx64 "\n", __func__, (uint64_t)raddr, (uint64_t)ram_size); trigger_pgm_exception(env, PGM_ADDRESSING, ILEN_AUTO); return 1; } qemu_log_mask(CPU_LOG_MMU, "%s: set tlb %" PRIx64 " -> %" PRIx64 " (%x)\n", __func__, (uint64_t)vaddr, (uint64_t)raddr, prot); tlb_set_page(cs, orig_vaddr, raddr, prot, mmu_idx, TARGET_PAGE_SIZE); return 0; } | 17,089 |
0 | uint64_t kvmppc_rma_size(uint64_t current_size, unsigned int hash_shift) { if (cap_ppc_rma >= 2) { return current_size; } return MIN(current_size, getrampagesize() << (hash_shift - 7)); } | 17,090 |
0 | setup_sigcontext(struct target_sigcontext *sc, /*struct _fpstate *fpstate,*/ CPUState *env, unsigned long mask) { int err = 0; __put_user_error(env->regs[0], &sc->arm_r0, err); __put_user_error(env->regs[1], &sc->arm_r1, err); __put_user_error(env->regs[2], &sc->arm_r2, err); __put_user_error(env->regs[3], &sc->arm_r3, err); __put_user_error(env->regs[4], &sc->arm_r4, err); __put_user_error(env->regs[5], &sc->arm_r5, err); __put_user_error(env->regs[6], &sc->arm_r6, err); __put_user_error(env->regs[7], &sc->arm_r7, err); __put_user_error(env->regs[8], &sc->arm_r8, err); __put_user_error(env->regs[9], &sc->arm_r9, err); __put_user_error(env->regs[10], &sc->arm_r10, err); __put_user_error(env->regs[11], &sc->arm_fp, err); __put_user_error(env->regs[12], &sc->arm_ip, err); __put_user_error(env->regs[13], &sc->arm_sp, err); __put_user_error(env->regs[14], &sc->arm_lr, err); __put_user_error(env->regs[15], &sc->arm_pc, err); #ifdef TARGET_CONFIG_CPU_32 __put_user_error(cpsr_read(env), &sc->arm_cpsr, err); #endif __put_user_error(/* current->thread.trap_no */ 0, &sc->trap_no, err); __put_user_error(/* current->thread.error_code */ 0, &sc->error_code, err); __put_user_error(/* current->thread.address */ 0, &sc->fault_address, err); __put_user_error(mask, &sc->oldmask, err); return err; } | 17,093 |
0 | void hd_geometry_guess(BlockDriverState *bs, int *pcyls, int *pheads, int *psecs) { int cylinders, heads, secs, translation; bdrv_get_geometry_hint(bs, &cylinders, &heads, &secs); translation = bdrv_get_translation_hint(bs); if (cylinders != 0) { /* already got a geometry hint: use it */ *pcyls = cylinders; *pheads = heads; *psecs = secs; return; } if (guess_disk_lchs(bs, &cylinders, &heads, &secs) < 0) { /* no LCHS guess: use a standard physical disk geometry */ guess_chs_for_size(bs, pcyls, pheads, psecs); } else if (heads > 16) { /* LCHS guess with heads > 16 means that a BIOS LBA translation was active, so a standard physical disk geometry is OK */ guess_chs_for_size(bs, pcyls, pheads, psecs); if (translation == BIOS_ATA_TRANSLATION_AUTO) { bdrv_set_translation_hint(bs, *pcyls * *pheads <= 131072 ? BIOS_ATA_TRANSLATION_LARGE : BIOS_ATA_TRANSLATION_LBA); } } else { /* LCHS guess with heads <= 16: use as physical geometry */ *pcyls = cylinders; *pheads = heads; *psecs = secs; /* disable any translation to be in sync with the logical geometry */ if (translation == BIOS_ATA_TRANSLATION_AUTO) { bdrv_set_translation_hint(bs, BIOS_ATA_TRANSLATION_NONE); } } bdrv_set_geometry_hint(bs, *pcyls, *pheads, *psecs); trace_hd_geometry_guess(bs, *pcyls, *pheads, *psecs, translation); } | 17,094 |
0 | static void test_visitor_in_intList(TestInputVisitorData *data, const void *unused) { int64_t value[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 20}; int16List *res = NULL, *tmp; Error *err = NULL; Visitor *v; int i = 0; v = visitor_input_test_init(data, "1,2,0,2-4,20,5-9,1-8"); visit_type_int16List(v, NULL, &res, &error_abort); tmp = res; while (i < sizeof(value) / sizeof(value[0])) { g_assert(tmp); g_assert_cmpint(tmp->value, ==, value[i++]); tmp = tmp->next; } g_assert(!tmp); qapi_free_int16List(res); visitor_input_teardown(data, unused); v = visitor_input_test_init(data, "not an int list"); /* FIXME: res should be NULL on failure, regardless of starting value */ res = NULL; visit_type_int16List(v, NULL, &res, &err); error_free_or_abort(&err); g_assert(!res); } | 17,095 |
0 | int init_timer_alarm(void) { struct qemu_alarm_timer *t = NULL; int i, err = -1; for (i = 0; alarm_timers[i].name; i++) { t = &alarm_timers[i]; err = t->start(t); if (!err) break; } if (err) { err = -ENOENT; goto fail; } /* first event is at time 0 */ atexit(quit_timers); t->pending = true; alarm_timer = t; return 0; fail: return err; } | 17,096 |
1 | static void i386_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu) { DisasContext *dc = container_of(dcbase, DisasContext, base); target_ulong pc_next = disas_insn(dc, cpu); if (dc->tf || (dc->base.tb->flags & HF_INHIBIT_IRQ_MASK)) { /* if single step mode, we generate only one instruction and generate an exception */ /* if irq were inhibited with HF_INHIBIT_IRQ_MASK, we clear the flag and abort the translation to give the irqs a chance to happen */ dc->base.is_jmp = DISAS_TOO_MANY; } else if ((dc->base.tb->cflags & CF_USE_ICOUNT) && ((dc->base.pc_next & TARGET_PAGE_MASK) != ((dc->base.pc_next + TARGET_MAX_INSN_SIZE - 1) & TARGET_PAGE_MASK) || (dc->base.pc_next & ~TARGET_PAGE_MASK) == 0)) { /* Do not cross the boundary of the pages in icount mode, it can cause an exception. Do it only when boundary is crossed by the first instruction in the block. If current instruction already crossed the bound - it's ok, because an exception hasn't stopped this code. */ dc->base.is_jmp = DISAS_TOO_MANY; } else if ((pc_next - dc->base.pc_first) >= (TARGET_PAGE_SIZE - 32)) { dc->base.is_jmp = DISAS_TOO_MANY; } dc->base.pc_next = pc_next; } | 17,097 |
0 | static av_cold int alac_decode_init(AVCodecContext * avctx) { int ret; int req_packed; ALACContext *alac = avctx->priv_data; alac->avctx = avctx; /* initialize from the extradata */ if (alac->avctx->extradata_size != ALAC_EXTRADATA_SIZE) { av_log(avctx, AV_LOG_ERROR, "expected %d extradata bytes\n", ALAC_EXTRADATA_SIZE); return -1; } if (alac_set_info(alac)) { av_log(avctx, AV_LOG_ERROR, "set_info failed\n"); return -1; } req_packed = LIBAVCODEC_VERSION_MAJOR < 55 && !av_sample_fmt_is_planar(avctx->request_sample_fmt); switch (alac->sample_size) { case 16: avctx->sample_fmt = req_packed ? AV_SAMPLE_FMT_S16 : AV_SAMPLE_FMT_S16P; break; case 24: case 32: avctx->sample_fmt = req_packed ? AV_SAMPLE_FMT_S32 : AV_SAMPLE_FMT_S32P; break; default: av_log_ask_for_sample(avctx, "Sample depth %d is not supported.\n", alac->sample_size); return AVERROR_PATCHWELCOME; } avctx->bits_per_raw_sample = alac->sample_size; if (alac->channels < 1) { av_log(avctx, AV_LOG_WARNING, "Invalid channel count\n"); alac->channels = avctx->channels; } else { if (alac->channels > MAX_CHANNELS) alac->channels = avctx->channels; else avctx->channels = alac->channels; } if (avctx->channels > MAX_CHANNELS) { av_log(avctx, AV_LOG_ERROR, "Unsupported channel count: %d\n", avctx->channels); return AVERROR_PATCHWELCOME; } avctx->channel_layout = alac_channel_layouts[alac->channels - 1]; if ((ret = allocate_buffers(alac)) < 0) { av_log(avctx, AV_LOG_ERROR, "Error allocating buffers\n"); return ret; } avcodec_get_frame_defaults(&alac->frame); avctx->coded_frame = &alac->frame; return 0; } | 17,098 |
1 | static void qtrle_decode_8bpp(QtrleContext *s) { int stream_ptr; int header; int start_line; int lines_to_change; signed char rle_code; int row_ptr, pixel_ptr; int row_inc = s->frame.linesize[0]; unsigned char pi1, pi2, pi3, pi4; /* 4 palette indices */ unsigned char *rgb = s->frame.data[0]; int pixel_limit = s->frame.linesize[0] * s->avctx->height; /* check if this frame is even supposed to change */ if (s->size < 8) return; /* start after the chunk size */ stream_ptr = 4; /* fetch the header */ CHECK_STREAM_PTR(2); header = BE_16(&s->buf[stream_ptr]); stream_ptr += 2; /* if a header is present, fetch additional decoding parameters */ if (header & 0x0008) { CHECK_STREAM_PTR(8); start_line = BE_16(&s->buf[stream_ptr]); stream_ptr += 4; lines_to_change = BE_16(&s->buf[stream_ptr]); stream_ptr += 4; } else { start_line = 0; lines_to_change = s->avctx->height; } row_ptr = row_inc * start_line; while (lines_to_change--) { CHECK_STREAM_PTR(2); pixel_ptr = row_ptr + (4 * (s->buf[stream_ptr++] - 1)); while ((rle_code = (signed char)s->buf[stream_ptr++]) != -1) { if (rle_code == 0) { /* there's another skip code in the stream */ CHECK_STREAM_PTR(1); pixel_ptr += (4 * (s->buf[stream_ptr++] - 1)); } else if (rle_code < 0) { /* decode the run length code */ rle_code = -rle_code; /* get the next 4 bytes from the stream, treat them as palette * indices, and output them rle_code times */ CHECK_STREAM_PTR(4); pi1 = s->buf[stream_ptr++]; pi2 = s->buf[stream_ptr++]; pi3 = s->buf[stream_ptr++]; pi4 = s->buf[stream_ptr++]; CHECK_PIXEL_PTR(rle_code * 4); while (rle_code--) { rgb[pixel_ptr++] = pi1; rgb[pixel_ptr++] = pi2; rgb[pixel_ptr++] = pi3; rgb[pixel_ptr++] = pi4; } } else { /* copy the same pixel directly to output 4 times */ rle_code *= 4; CHECK_STREAM_PTR(rle_code); CHECK_PIXEL_PTR(rle_code); while (rle_code--) { rgb[pixel_ptr++] = s->buf[stream_ptr++]; } } } row_ptr += row_inc; } } | 17,099 |
1 | static int mxf_read_source_package(MXFPackage *package, ByteIOContext *pb, int tag) { switch(tag) { case 0x4403: package->tracks_count = get_be32(pb); if (package->tracks_count >= UINT_MAX / sizeof(UID)) return -1; package->tracks_refs = av_malloc(package->tracks_count * sizeof(UID)); if (!package->tracks_refs) return -1; url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */ get_buffer(pb, (uint8_t *)package->tracks_refs, package->tracks_count * sizeof(UID)); break; case 0x4401: /* UMID, only get last 16 bytes */ url_fskip(pb, 16); get_buffer(pb, package->package_uid, 16); break; case 0x4701: get_buffer(pb, package->descriptor_ref, 16); break; } return 0; } | 17,100 |
1 | static int decode_packet(AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket* avpkt) { WMAProDecodeCtx *s = avctx->priv_data; GetBitContext* gb = &s->pgb; const uint8_t* buf = avpkt->data; int buf_size = avpkt->size; int num_bits_prev_frame; int packet_sequence_number; *got_frame_ptr = 0; if (s->skip_packets > 0) { s->skip_packets--; return FFMIN(avpkt->size, avctx->block_align); if (s->packet_done || s->packet_loss) { s->packet_done = 0; /** sanity check for the buffer length */ if (avctx->codec_id == AV_CODEC_ID_WMAPRO && buf_size < avctx->block_align) { av_log(avctx, AV_LOG_ERROR, "Input packet too small (%d < %d)\n", buf_size, avctx->block_align); return AVERROR_INVALIDDATA; if (avctx->codec_id == AV_CODEC_ID_WMAPRO) { s->next_packet_start = buf_size - avctx->block_align; buf_size = avctx->block_align; } else { s->next_packet_start = buf_size - FFMIN(buf_size, avctx->block_align); buf_size = FFMIN(buf_size, avctx->block_align); s->buf_bit_size = buf_size << 3; /** parse packet header */ init_get_bits(gb, buf, s->buf_bit_size); if (avctx->codec_id != AV_CODEC_ID_XMA2) { packet_sequence_number = get_bits(gb, 4); skip_bits(gb, 2); } else { s->num_frames = get_bits(gb, 6); packet_sequence_number = 0; /** get number of bits that need to be added to the previous frame */ num_bits_prev_frame = get_bits(gb, s->log2_frame_size); if (avctx->codec_id != AV_CODEC_ID_WMAPRO) { skip_bits(gb, 3); s->skip_packets = get_bits(gb, 8); ff_dlog(avctx, "packet[%d]: nbpf %x\n", avctx->frame_number, num_bits_prev_frame); /** check for packet loss */ if (avctx->codec_id != AV_CODEC_ID_XMA2 && !s->packet_loss && ((s->packet_sequence_number + 1) & 0xF) != packet_sequence_number) { av_log(avctx, AV_LOG_ERROR, "Packet loss detected! seq %"PRIx8" vs %x\n", s->packet_sequence_number, packet_sequence_number); s->packet_sequence_number = packet_sequence_number; if (num_bits_prev_frame > 0) { int remaining_packet_bits = s->buf_bit_size - get_bits_count(gb); if (num_bits_prev_frame >= remaining_packet_bits) { num_bits_prev_frame = remaining_packet_bits; s->packet_done = 1; /** append the previous frame data to the remaining data from the previous packet to create a full frame */ save_bits(s, gb, num_bits_prev_frame, 1); ff_dlog(avctx, "accumulated %x bits of frame data\n", s->num_saved_bits - s->frame_offset); /** decode the cross packet frame if it is valid */ if (!s->packet_loss) decode_frame(s, data, got_frame_ptr); } else if (s->num_saved_bits - s->frame_offset) { ff_dlog(avctx, "ignoring %x previously saved bits\n", s->num_saved_bits - s->frame_offset); if (s->packet_loss) { /** reset number of saved bits so that the decoder does not start to decode incomplete frames in the s->len_prefix == 0 case */ s->num_saved_bits = 0; s->packet_loss = 0; } else { int frame_size; s->buf_bit_size = (avpkt->size - s->next_packet_start) << 3; init_get_bits(gb, avpkt->data, s->buf_bit_size); skip_bits(gb, s->packet_offset); if (s->len_prefix && remaining_bits(s, gb) > s->log2_frame_size && (frame_size = show_bits(gb, s->log2_frame_size)) && frame_size <= remaining_bits(s, gb)) { save_bits(s, gb, frame_size, 0); if (!s->packet_loss) s->packet_done = !decode_frame(s, data, got_frame_ptr); } else if (!s->len_prefix && s->num_saved_bits > get_bits_count(&s->gb)) { /** when the frames do not have a length prefix, we don't know the compressed length of the individual frames however, we know what part of a new packet belongs to the previous frame therefore we save the incoming packet first, then we append the "previous frame" data from the next packet so that we get a buffer that only contains full frames */ s->packet_done = !decode_frame(s, data, got_frame_ptr); } else s->packet_done = 1; if (s->packet_done && !s->packet_loss && remaining_bits(s, gb) > 0) { /** save the rest of the data so that it can be decoded with the next packet */ save_bits(s, gb, remaining_bits(s, gb), 0); s->packet_offset = get_bits_count(gb) & 7; if (s->packet_loss) return AVERROR_INVALIDDATA; return get_bits_count(gb) >> 3; | 17,102 |
1 | int ff_pca(PCA *pca, double *eigenvector, double *eigenvalue){ int i, j, k, pass; const int n= pca->n; double z[n]; memset(eigenvector, 0, sizeof(double)*n*n); for(j=0; j<n; j++){ pca->mean[j] /= pca->count; eigenvector[j + j*n] = 1.0; for(i=0; i<=j; i++){ pca->covariance[j + i*n] /= pca->count; pca->covariance[j + i*n] -= pca->mean[i] * pca->mean[j]; pca->covariance[i + j*n] = pca->covariance[j + i*n]; } eigenvalue[j]= pca->covariance[j + j*n]; z[j]= 0; } for(pass=0; pass < 50; pass++){ double sum=0; for(i=0; i<n; i++) for(j=i+1; j<n; j++) sum += fabs(pca->covariance[j + i*n]); if(sum == 0){ for(i=0; i<n; i++){ double maxvalue= -1; for(j=i; j<n; j++){ if(eigenvalue[j] > maxvalue){ maxvalue= eigenvalue[j]; k= j; } } eigenvalue[k]= eigenvalue[i]; eigenvalue[i]= maxvalue; for(j=0; j<n; j++){ double tmp= eigenvector[k + j*n]; eigenvector[k + j*n]= eigenvector[i + j*n]; eigenvector[i + j*n]= tmp; } } return pass; } for(i=0; i<n; i++){ for(j=i+1; j<n; j++){ double covar= pca->covariance[j + i*n]; double t,c,s,tau,theta, h; if(pass < 3 && fabs(covar) < sum / (5*n*n)) //FIXME why pass < 3 continue; if(fabs(covar) == 0.0) //FIXME shouldnt be needed continue; if(pass >=3 && fabs((eigenvalue[j]+z[j])/covar) > (1LL<<32) && fabs((eigenvalue[i]+z[i])/covar) > (1LL<<32)){ pca->covariance[j + i*n]=0.0; continue; } h= (eigenvalue[j]+z[j]) - (eigenvalue[i]+z[i]); theta=0.5*h/covar; t=1.0/(fabs(theta)+sqrt(1.0+theta*theta)); if(theta < 0.0) t = -t; c=1.0/sqrt(1+t*t); s=t*c; tau=s/(1.0+c); z[i] -= t*covar; z[j] += t*covar; #define ROTATE(a,i,j,k,l) {\ double g=a[j + i*n];\ double h=a[l + k*n];\ a[j + i*n]=g-s*(h+g*tau);\ a[l + k*n]=h+s*(g-h*tau); } for(k=0; k<n; k++) { if(k!=i && k!=j){ ROTATE(pca->covariance,FFMIN(k,i),FFMAX(k,i),FFMIN(k,j),FFMAX(k,j)) } ROTATE(eigenvector,k,i,k,j) } pca->covariance[j + i*n]=0.0; } } for (i=0; i<n; i++) { eigenvalue[i] += z[i]; z[i]=0.0; } } return -1; } | 17,103 |
1 | qcrypto_tls_creds_check_cert_key_purpose(QCryptoTLSCredsX509 *creds, gnutls_x509_crt_t cert, const char *certFile, bool isServer, Error **errp) { int status; size_t i; unsigned int purposeCritical; unsigned int critical; char *buffer = NULL; size_t size; bool allowClient = false, allowServer = false; critical = 0; for (i = 0; ; i++) { size = 0; status = gnutls_x509_crt_get_key_purpose_oid(cert, i, buffer, &size, NULL); if (status == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) { /* If there is no data at all, then we must allow client/server to pass */ if (i == 0) { allowServer = allowClient = true; } break; } if (status != GNUTLS_E_SHORT_MEMORY_BUFFER) { error_setg(errp, "Unable to query certificate %s key purpose: %s", certFile, gnutls_strerror(status)); return -1; } buffer = g_new0(char, size); status = gnutls_x509_crt_get_key_purpose_oid(cert, i, buffer, &size, &purposeCritical); if (status < 0) { trace_qcrypto_tls_creds_x509_check_key_purpose( creds, certFile, status, "<none>", purposeCritical); g_free(buffer); error_setg(errp, "Unable to query certificate %s key purpose: %s", certFile, gnutls_strerror(status)); return -1; } trace_qcrypto_tls_creds_x509_check_key_purpose( creds, certFile, status, buffer, purposeCritical); if (purposeCritical) { critical = true; } if (g_str_equal(buffer, GNUTLS_KP_TLS_WWW_SERVER)) { allowServer = true; } else if (g_str_equal(buffer, GNUTLS_KP_TLS_WWW_CLIENT)) { allowClient = true; } else if (g_str_equal(buffer, GNUTLS_KP_ANY)) { allowServer = allowClient = true; } g_free(buffer); } if (isServer) { if (!allowServer) { if (critical) { error_setg(errp, "Certificate %s purpose does not allow " "use with a TLS server", certFile); return -1; } } } else { if (!allowClient) { if (critical) { error_setg(errp, "Certificate %s purpose does not allow use " "with a TLS client", certFile); return -1; } } } return 0; } | 17,104 |
1 | void HELPER(window_check)(CPUXtensaState *env, uint32_t pc, uint32_t w) { uint32_t windowbase = windowbase_bound(env->sregs[WINDOW_BASE], env); uint32_t windowstart = env->sregs[WINDOW_START]; uint32_t m, n; if ((env->sregs[PS] & (PS_WOE | PS_EXCM)) ^ PS_WOE) { return; } for (n = 1; ; ++n) { if (n > w) { return; } if (windowstart & windowstart_bit(windowbase + n, env)) { break; } } m = windowbase_bound(windowbase + n, env); rotate_window(env, n); env->sregs[PS] = (env->sregs[PS] & ~PS_OWB) | (windowbase << PS_OWB_SHIFT) | PS_EXCM; env->sregs[EPC1] = env->pc = pc; if (windowstart & windowstart_bit(m + 1, env)) { HELPER(exception)(env, EXC_WINDOW_OVERFLOW4); } else if (windowstart & windowstart_bit(m + 2, env)) { HELPER(exception)(env, EXC_WINDOW_OVERFLOW8); } else { HELPER(exception)(env, EXC_WINDOW_OVERFLOW12); } } | 17,105 |
1 | QDict *qobject_to_qdict(const QObject *obj) { if (qobject_type(obj) != QTYPE_QDICT) return NULL; return container_of(obj, QDict, base); } | 17,106 |
1 | PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem, target_phys_addr_t base, qemu_irq irq) { PXA2xxLCDState *s; s = (PXA2xxLCDState *) g_malloc0(sizeof(PXA2xxLCDState)); s->invalidated = 1; s->irq = irq; s->sysmem = sysmem; pxa2xx_lcdc_orientation(s, graphic_rotate); memory_region_init_io(&s->iomem, &pxa2xx_lcdc_ops, s, "pxa2xx-lcd-controller", 0x00100000); memory_region_add_subregion(sysmem, base, &s->iomem); s->ds = graphic_console_init(pxa2xx_update_display, pxa2xx_invalidate_display, pxa2xx_screen_dump, NULL, s); switch (ds_get_bits_per_pixel(s->ds)) { case 0: s->dest_width = 0; break; case 8: s->line_fn[0] = pxa2xx_draw_fn_8; s->line_fn[1] = pxa2xx_draw_fn_8t; s->dest_width = 1; break; case 15: s->line_fn[0] = pxa2xx_draw_fn_15; s->line_fn[1] = pxa2xx_draw_fn_15t; s->dest_width = 2; break; case 16: s->line_fn[0] = pxa2xx_draw_fn_16; s->line_fn[1] = pxa2xx_draw_fn_16t; s->dest_width = 2; break; case 24: s->line_fn[0] = pxa2xx_draw_fn_24; s->line_fn[1] = pxa2xx_draw_fn_24t; s->dest_width = 3; break; case 32: s->line_fn[0] = pxa2xx_draw_fn_32; s->line_fn[1] = pxa2xx_draw_fn_32t; s->dest_width = 4; break; default: fprintf(stderr, "%s: Bad color depth\n", __FUNCTION__); exit(1); } vmstate_register(NULL, 0, &vmstate_pxa2xx_lcdc, s); return s; } | 17,107 |
1 | static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch) { int rx, ry; int sa; int op, cnvt_op, op1, offset; int funct; int n_bytes; op = (ctx->opcode >> 11) & 0x1f; sa = (ctx->opcode >> 2) & 0x7; sa = sa == 0 ? 8 : sa; rx = xlat((ctx->opcode >> 8) & 0x7); cnvt_op = (ctx->opcode >> 5) & 0x7; ry = xlat((ctx->opcode >> 5) & 0x7); op1 = offset = ctx->opcode & 0x1f; n_bytes = 2; switch (op) { case M16_OPC_ADDIUSP: { int16_t imm = ((uint8_t) ctx->opcode) << 2; gen_arith_imm(ctx, OPC_ADDIU, rx, 29, imm); } break; case M16_OPC_ADDIUPC: gen_addiupc(ctx, rx, ((uint8_t) ctx->opcode) << 2, 0, 0); break; case M16_OPC_B: offset = (ctx->opcode & 0x7ff) << 1; offset = (int16_t)(offset << 4) >> 4; gen_compute_branch(ctx, OPC_BEQ, 2, 0, 0, offset); /* No delay slot, so just process as a normal instruction */ break; case M16_OPC_JAL: offset = cpu_lduw_code(env, ctx->pc + 2); offset = (((ctx->opcode & 0x1f) << 21) | ((ctx->opcode >> 5) & 0x1f) << 16 | offset) << 2; op = ((ctx->opcode >> 10) & 0x1) ? OPC_JALXS : OPC_JALS; gen_compute_branch(ctx, op, 4, rx, ry, offset); n_bytes = 4; *is_branch = 1; break; case M16_OPC_BEQZ: gen_compute_branch(ctx, OPC_BEQ, 2, rx, 0, ((int8_t)ctx->opcode) << 1); /* No delay slot, so just process as a normal instruction */ break; case M16_OPC_BNEQZ: gen_compute_branch(ctx, OPC_BNE, 2, rx, 0, ((int8_t)ctx->opcode) << 1); /* No delay slot, so just process as a normal instruction */ break; case M16_OPC_SHIFT: switch (ctx->opcode & 0x3) { case 0x0: gen_shift_imm(ctx, OPC_SLL, rx, ry, sa); break; case 0x1: #if defined(TARGET_MIPS64) check_mips_64(ctx); gen_shift_imm(ctx, OPC_DSLL, rx, ry, sa); #else generate_exception(ctx, EXCP_RI); #endif break; case 0x2: gen_shift_imm(ctx, OPC_SRL, rx, ry, sa); break; case 0x3: gen_shift_imm(ctx, OPC_SRA, rx, ry, sa); break; } break; #if defined(TARGET_MIPS64) case M16_OPC_LD: check_mips_64(ctx); gen_ld(ctx, OPC_LD, ry, rx, offset << 3); break; #endif case M16_OPC_RRIA: { int16_t imm = (int8_t)((ctx->opcode & 0xf) << 4) >> 4; if ((ctx->opcode >> 4) & 1) { #if defined(TARGET_MIPS64) check_mips_64(ctx); gen_arith_imm(ctx, OPC_DADDIU, ry, rx, imm); #else generate_exception(ctx, EXCP_RI); #endif } else { gen_arith_imm(ctx, OPC_ADDIU, ry, rx, imm); } } break; case M16_OPC_ADDIU8: { int16_t imm = (int8_t) ctx->opcode; gen_arith_imm(ctx, OPC_ADDIU, rx, rx, imm); } break; case M16_OPC_SLTI: { int16_t imm = (uint8_t) ctx->opcode; gen_slt_imm(ctx, OPC_SLTI, 24, rx, imm); } break; case M16_OPC_SLTIU: { int16_t imm = (uint8_t) ctx->opcode; gen_slt_imm(ctx, OPC_SLTIU, 24, rx, imm); } break; case M16_OPC_I8: { int reg32; funct = (ctx->opcode >> 8) & 0x7; switch (funct) { case I8_BTEQZ: gen_compute_branch(ctx, OPC_BEQ, 2, 24, 0, ((int8_t)ctx->opcode) << 1); break; case I8_BTNEZ: gen_compute_branch(ctx, OPC_BNE, 2, 24, 0, ((int8_t)ctx->opcode) << 1); break; case I8_SWRASP: gen_st(ctx, OPC_SW, 31, 29, (ctx->opcode & 0xff) << 2); break; case I8_ADJSP: gen_arith_imm(ctx, OPC_ADDIU, 29, 29, ((int8_t)ctx->opcode) << 3); break; case I8_SVRS: { int do_ra = ctx->opcode & (1 << 6); int do_s0 = ctx->opcode & (1 << 5); int do_s1 = ctx->opcode & (1 << 4); int framesize = ctx->opcode & 0xf; if (framesize == 0) { framesize = 128; } else { framesize = framesize << 3; } if (ctx->opcode & (1 << 7)) { gen_mips16_save(ctx, 0, 0, do_ra, do_s0, do_s1, framesize); } else { gen_mips16_restore(ctx, 0, 0, do_ra, do_s0, do_s1, framesize); } } break; case I8_MOV32R: { int rz = xlat(ctx->opcode & 0x7); reg32 = (((ctx->opcode >> 3) & 0x3) << 3) | ((ctx->opcode >> 5) & 0x7); gen_arith(ctx, OPC_ADDU, reg32, rz, 0); } break; case I8_MOVR32: reg32 = ctx->opcode & 0x1f; gen_arith(ctx, OPC_ADDU, ry, reg32, 0); break; default: generate_exception(ctx, EXCP_RI); break; } } break; case M16_OPC_LI: { int16_t imm = (uint8_t) ctx->opcode; gen_arith_imm(ctx, OPC_ADDIU, rx, 0, imm); } break; case M16_OPC_CMPI: { int16_t imm = (uint8_t) ctx->opcode; gen_logic_imm(ctx, OPC_XORI, 24, rx, imm); } break; #if defined(TARGET_MIPS64) case M16_OPC_SD: check_mips_64(ctx); gen_st(ctx, OPC_SD, ry, rx, offset << 3); break; #endif case M16_OPC_LB: gen_ld(ctx, OPC_LB, ry, rx, offset); break; case M16_OPC_LH: gen_ld(ctx, OPC_LH, ry, rx, offset << 1); break; case M16_OPC_LWSP: gen_ld(ctx, OPC_LW, rx, 29, ((uint8_t)ctx->opcode) << 2); break; case M16_OPC_LW: gen_ld(ctx, OPC_LW, ry, rx, offset << 2); break; case M16_OPC_LBU: gen_ld(ctx, OPC_LBU, ry, rx, offset); break; case M16_OPC_LHU: gen_ld(ctx, OPC_LHU, ry, rx, offset << 1); break; case M16_OPC_LWPC: gen_ld(ctx, OPC_LWPC, rx, 0, ((uint8_t)ctx->opcode) << 2); break; #if defined (TARGET_MIPS64) case M16_OPC_LWU: check_mips_64(ctx); gen_ld(ctx, OPC_LWU, ry, rx, offset << 2); break; #endif case M16_OPC_SB: gen_st(ctx, OPC_SB, ry, rx, offset); break; case M16_OPC_SH: gen_st(ctx, OPC_SH, ry, rx, offset << 1); break; case M16_OPC_SWSP: gen_st(ctx, OPC_SW, rx, 29, ((uint8_t)ctx->opcode) << 2); break; case M16_OPC_SW: gen_st(ctx, OPC_SW, ry, rx, offset << 2); break; case M16_OPC_RRR: { int rz = xlat((ctx->opcode >> 2) & 0x7); int mips32_op; switch (ctx->opcode & 0x3) { case RRR_ADDU: mips32_op = OPC_ADDU; break; case RRR_SUBU: mips32_op = OPC_SUBU; break; #if defined(TARGET_MIPS64) case RRR_DADDU: mips32_op = OPC_DADDU; check_mips_64(ctx); break; case RRR_DSUBU: mips32_op = OPC_DSUBU; check_mips_64(ctx); break; #endif default: generate_exception(ctx, EXCP_RI); goto done; } gen_arith(ctx, mips32_op, rz, rx, ry); done: ; } break; case M16_OPC_RR: switch (op1) { case RR_JR: { int nd = (ctx->opcode >> 7) & 0x1; int link = (ctx->opcode >> 6) & 0x1; int ra = (ctx->opcode >> 5) & 0x1; if (link) { op = nd ? OPC_JALRC : OPC_JALRS; } else { op = OPC_JR; } gen_compute_branch(ctx, op, 2, ra ? 31 : rx, 31, 0); if (!nd) { *is_branch = 1; } } break; case RR_SDBBP: /* XXX: not clear which exception should be raised * when in debug mode... */ check_insn(ctx, ISA_MIPS32); if (!(ctx->hflags & MIPS_HFLAG_DM)) { generate_exception(ctx, EXCP_DBp); } else { generate_exception(ctx, EXCP_DBp); } break; case RR_SLT: gen_slt(ctx, OPC_SLT, 24, rx, ry); break; case RR_SLTU: gen_slt(ctx, OPC_SLTU, 24, rx, ry); break; case RR_BREAK: generate_exception(ctx, EXCP_BREAK); break; case RR_SLLV: gen_shift(ctx, OPC_SLLV, ry, rx, ry); break; case RR_SRLV: gen_shift(ctx, OPC_SRLV, ry, rx, ry); break; case RR_SRAV: gen_shift(ctx, OPC_SRAV, ry, rx, ry); break; #if defined (TARGET_MIPS64) case RR_DSRL: check_mips_64(ctx); gen_shift_imm(ctx, OPC_DSRL, ry, ry, sa); break; #endif case RR_CMP: gen_logic(ctx, OPC_XOR, 24, rx, ry); break; case RR_NEG: gen_arith(ctx, OPC_SUBU, rx, 0, ry); break; case RR_AND: gen_logic(ctx, OPC_AND, rx, rx, ry); break; case RR_OR: gen_logic(ctx, OPC_OR, rx, rx, ry); break; case RR_XOR: gen_logic(ctx, OPC_XOR, rx, rx, ry); break; case RR_NOT: gen_logic(ctx, OPC_NOR, rx, ry, 0); break; case RR_MFHI: gen_HILO(ctx, OPC_MFHI, 0, rx); break; case RR_CNVT: switch (cnvt_op) { case RR_RY_CNVT_ZEB: tcg_gen_ext8u_tl(cpu_gpr[rx], cpu_gpr[rx]); break; case RR_RY_CNVT_ZEH: tcg_gen_ext16u_tl(cpu_gpr[rx], cpu_gpr[rx]); break; case RR_RY_CNVT_SEB: tcg_gen_ext8s_tl(cpu_gpr[rx], cpu_gpr[rx]); break; case RR_RY_CNVT_SEH: tcg_gen_ext16s_tl(cpu_gpr[rx], cpu_gpr[rx]); break; #if defined (TARGET_MIPS64) case RR_RY_CNVT_ZEW: check_mips_64(ctx); tcg_gen_ext32u_tl(cpu_gpr[rx], cpu_gpr[rx]); break; case RR_RY_CNVT_SEW: check_mips_64(ctx); tcg_gen_ext32s_tl(cpu_gpr[rx], cpu_gpr[rx]); break; #endif default: generate_exception(ctx, EXCP_RI); break; } break; case RR_MFLO: gen_HILO(ctx, OPC_MFLO, 0, rx); break; #if defined (TARGET_MIPS64) case RR_DSRA: check_mips_64(ctx); gen_shift_imm(ctx, OPC_DSRA, ry, ry, sa); break; case RR_DSLLV: check_mips_64(ctx); gen_shift(ctx, OPC_DSLLV, ry, rx, ry); break; case RR_DSRLV: check_mips_64(ctx); gen_shift(ctx, OPC_DSRLV, ry, rx, ry); break; case RR_DSRAV: check_mips_64(ctx); gen_shift(ctx, OPC_DSRAV, ry, rx, ry); break; #endif case RR_MULT: gen_muldiv(ctx, OPC_MULT, 0, rx, ry); break; case RR_MULTU: gen_muldiv(ctx, OPC_MULTU, 0, rx, ry); break; case RR_DIV: gen_muldiv(ctx, OPC_DIV, 0, rx, ry); break; case RR_DIVU: gen_muldiv(ctx, OPC_DIVU, 0, rx, ry); break; #if defined (TARGET_MIPS64) case RR_DMULT: check_mips_64(ctx); gen_muldiv(ctx, OPC_DMULT, 0, rx, ry); break; case RR_DMULTU: check_mips_64(ctx); gen_muldiv(ctx, OPC_DMULTU, 0, rx, ry); break; case RR_DDIV: check_mips_64(ctx); gen_muldiv(ctx, OPC_DDIV, 0, rx, ry); break; case RR_DDIVU: check_mips_64(ctx); gen_muldiv(ctx, OPC_DDIVU, 0, rx, ry); break; #endif default: generate_exception(ctx, EXCP_RI); break; } break; case M16_OPC_EXTEND: decode_extended_mips16_opc(env, ctx, is_branch); n_bytes = 4; break; #if defined(TARGET_MIPS64) case M16_OPC_I64: funct = (ctx->opcode >> 8) & 0x7; decode_i64_mips16(ctx, ry, funct, offset, 0); break; #endif default: generate_exception(ctx, EXCP_RI); break; } return n_bytes; } | 17,108 |
1 | static int arm_gic_common_init(SysBusDevice *dev) { GICState *s = FROM_SYSBUS(GICState, dev); int num_irq = s->num_irq; if (s->num_cpu > NCPU) { hw_error("requested %u CPUs exceeds GIC maximum %d\n", s->num_cpu, NCPU); } s->num_irq += GIC_BASE_IRQ; if (s->num_irq > GIC_MAXIRQ) { hw_error("requested %u interrupt lines exceeds GIC maximum %d\n", num_irq, GIC_MAXIRQ); } /* ITLinesNumber is represented as (N / 32) - 1 (see * gic_dist_readb) so this is an implementation imposed * restriction, not an architectural one: */ if (s->num_irq < 32 || (s->num_irq % 32)) { hw_error("%d interrupt lines unsupported: not divisible by 32\n", num_irq); } register_savevm(NULL, "arm_gic", -1, 3, gic_save, gic_load, s); return 0; } | 17,109 |
1 | static kbd_layout_t *parse_keyboard_layout(const name2keysym_t *table, const char *language, kbd_layout_t * k) { FILE *f; char * filename; char line[1024]; int len; filename = qemu_find_file(QEMU_FILE_TYPE_KEYMAP, language); if (!k) k = g_malloc0(sizeof(kbd_layout_t)); if (!(filename && (f = fopen(filename, "r")))) { fprintf(stderr, "Could not read keymap file: '%s'\n", language); return NULL; } g_free(filename); for(;;) { if (fgets(line, 1024, f) == NULL) break; len = strlen(line); if (len > 0 && line[len - 1] == '\n') line[len - 1] = '\0'; if (line[0] == '#') continue; if (!strncmp(line, "map ", 4)) continue; if (!strncmp(line, "include ", 8)) { parse_keyboard_layout(table, line + 8, k); } else { char *end_of_keysym = line; while (*end_of_keysym != 0 && *end_of_keysym != ' ') end_of_keysym++; if (*end_of_keysym) { int keysym; *end_of_keysym = 0; keysym = get_keysym(table, line); if (keysym == 0) { // fprintf(stderr, "Warning: unknown keysym %s\n", line); } else { const char *rest = end_of_keysym + 1; char *rest2; int keycode = strtol(rest, &rest2, 0); if (rest && strstr(rest, "numlock")) { add_to_key_range(&k->keypad_range, keycode); add_to_key_range(&k->numlock_range, keysym); //fprintf(stderr, "keypad keysym %04x keycode %d\n", keysym, keycode); } if (rest && strstr(rest, "shift")) keycode |= SCANCODE_SHIFT; if (rest && strstr(rest, "altgr")) keycode |= SCANCODE_ALTGR; if (rest && strstr(rest, "ctrl")) keycode |= SCANCODE_CTRL; add_keysym(line, keysym, keycode, k); if (rest && strstr(rest, "addupper")) { char *c; for (c = line; *c; c++) *c = qemu_toupper(*c); keysym = get_keysym(table, line); if (keysym) add_keysym(line, keysym, keycode | SCANCODE_SHIFT, k); } } } } } fclose(f); return k; } | 17,110 |
1 | static void *virtio_scsi_load_request(QEMUFile *f, SCSIRequest *sreq) { SCSIBus *bus = sreq->bus; VirtIOSCSI *s = container_of(bus, VirtIOSCSI, bus); VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(s); VirtIOSCSIReq *req; uint32_t n; req = g_malloc(sizeof(*req)); qemu_get_be32s(f, &n); assert(n < vs->conf.num_queues); qemu_get_buffer(f, (unsigned char *)&req->elem, sizeof(req->elem)); virtio_scsi_parse_req(s, vs->cmd_vqs[n], req); scsi_req_ref(sreq); req->sreq = sreq; if (req->sreq->cmd.mode != SCSI_XFER_NONE) { int req_mode = (req->elem.in_num > 1 ? SCSI_XFER_FROM_DEV : SCSI_XFER_TO_DEV); assert(req->sreq->cmd.mode == req_mode); } return req; } | 17,111 |
1 | static int svq1_decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; MpegEncContext *s = avctx->priv_data; uint8_t *current, *previous; int result, i, x, y, width, height; AVFrame *pict = data; svq1_pmv *pmv; /* initialize bit buffer */ init_get_bits(&s->gb, buf, buf_size * 8); /* decode frame header */ s->f_code = get_bits(&s->gb, 22); if ((s->f_code & ~0x70) || !(s->f_code & 0x60)) return AVERROR_INVALIDDATA; /* swap some header bytes (why?) */ if (s->f_code != 0x20) { uint32_t *src = (uint32_t *)(buf + 4); if (buf_size < 36) return AVERROR_INVALIDDATA; for (i = 0; i < 4; i++) src[i] = ((src[i] << 16) | (src[i] >> 16)) ^ src[7 - i]; } result = svq1_decode_frame_header(&s->gb, s); if (result) { av_dlog(s->avctx, "Error in svq1_decode_frame_header %i\n", result); return result; } avcodec_set_dimensions(avctx, s->width, s->height); /* FIXME: This avoids some confusion for "B frames" without 2 references. * This should be removed after libavcodec can handle more flexible * picture types & ordering */ if (s->pict_type == AV_PICTURE_TYPE_B && s->last_picture_ptr == NULL) return buf_size; if ((avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type == AV_PICTURE_TYPE_B) || (avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type != AV_PICTURE_TYPE_I) || avctx->skip_frame >= AVDISCARD_ALL) return buf_size; if ((result = ff_MPV_frame_start(s, avctx)) < 0) return result; pmv = av_malloc((FFALIGN(s->width, 16) / 8 + 3) * sizeof(*pmv)); if (!pmv) return AVERROR(ENOMEM); /* decode y, u and v components */ for (i = 0; i < 3; i++) { int linesize; if (i == 0) { width = FFALIGN(s->width, 16); height = FFALIGN(s->height, 16); linesize = s->linesize; } else { if (s->flags & CODEC_FLAG_GRAY) break; width = FFALIGN(s->width / 4, 16); height = FFALIGN(s->height / 4, 16); linesize = s->uvlinesize; } current = s->current_picture.f.data[i]; if (s->pict_type == AV_PICTURE_TYPE_B) previous = s->next_picture.f.data[i]; else previous = s->last_picture.f.data[i]; if (s->pict_type == AV_PICTURE_TYPE_I) { /* keyframe */ for (y = 0; y < height; y += 16) { for (x = 0; x < width; x += 16) { result = svq1_decode_block_intra(&s->gb, ¤t[x], linesize); if (result) { av_log(s->avctx, AV_LOG_ERROR, "Error in svq1_decode_block %i (keyframe)\n", result); goto err; } } current += 16 * linesize; } } else { /* delta frame */ memset(pmv, 0, ((width / 8) + 3) * sizeof(svq1_pmv)); for (y = 0; y < height; y += 16) { for (x = 0; x < width; x += 16) { result = svq1_decode_delta_block(s, &s->gb, ¤t[x], previous, linesize, pmv, x, y); if (result) { av_dlog(s->avctx, "Error in svq1_decode_delta_block %i\n", result); goto err; } } pmv[0].x = pmv[0].y = 0; current += 16 * linesize; } } } *pict = s->current_picture.f; ff_MPV_frame_end(s); *data_size = sizeof(AVFrame); result = buf_size; err: av_free(pmv); return result; } | 17,112 |
1 | bool migrate_rdma_pin_all(void) { MigrationState *s; s = migrate_get_current(); return s->enabled_capabilities[MIGRATION_CAPABILITY_RDMA_PIN_ALL]; } | 17,114 |
1 | static void openpic_reset (void *opaque) { openpic_t *opp = (openpic_t *)opaque; int i; opp->glbc = 0x80000000; /* Initialise controller registers */ opp->frep = ((OPENPIC_EXT_IRQ - 1) << 16) | ((MAX_CPU - 1) << 8) | VID; opp->veni = VENI; opp->pint = 0x00000000; opp->spve = 0x000000FF; opp->tifr = 0x003F7A00; /* ? */ opp->micr = 0x00000000; /* Initialise IRQ sources */ for (i = 0; i < opp->max_irq; i++) { opp->src[i].ipvp = 0xA0000000; opp->src[i].ide = 0x00000000; } /* Initialise IRQ destinations */ for (i = 0; i < MAX_CPU; i++) { opp->dst[i].pctp = 0x0000000F; opp->dst[i].pcsr = 0x00000000; memset(&opp->dst[i].raised, 0, sizeof(IRQ_queue_t)); memset(&opp->dst[i].servicing, 0, sizeof(IRQ_queue_t)); } /* Initialise timers */ for (i = 0; i < MAX_TMR; i++) { opp->timers[i].ticc = 0x00000000; opp->timers[i].tibc = 0x80000000; } /* Initialise doorbells */ #if MAX_DBL > 0 opp->dar = 0x00000000; for (i = 0; i < MAX_DBL; i++) { opp->doorbells[i].dmr = 0x00000000; } #endif /* Initialise mailboxes */ #if MAX_MBX > 0 for (i = 0; i < MAX_MBX; i++) { /* ? */ opp->mailboxes[i].mbr = 0x00000000; } #endif /* Go out of RESET state */ opp->glbc = 0x00000000; } | 17,115 |
1 | static av_cold void movie_uninit(AVFilterContext *ctx) { MovieContext *movie = ctx->priv; int i; for (i = 0; i < ctx->nb_outputs; i++) { av_freep(&ctx->output_pads[i].name); if (movie->st[i].st) avcodec_close(movie->st[i].st->codec); } av_freep(&movie->st); av_freep(&movie->out_index); av_frame_free(&movie->frame); if (movie->format_ctx) avformat_close_input(&movie->format_ctx); } | 17,116 |
1 | static XICSState *xics_system_init(MachineState *machine, int nr_servers, int nr_irqs) { XICSState *icp = NULL; if (kvm_enabled()) { Error *err = NULL; if (machine_kernel_irqchip_allowed(machine)) { icp = try_create_xics(TYPE_KVM_XICS, nr_servers, nr_irqs, &err); } if (machine_kernel_irqchip_required(machine) && !icp) { error_report("kernel_irqchip requested but unavailable: %s", error_get_pretty(err)); } } if (!icp) { icp = try_create_xics(TYPE_XICS, nr_servers, nr_irqs, &error_abort); } return icp; } | 17,117 |
0 | static void chroma(WaveformContext *s, AVFrame *in, AVFrame *out, int component, int intensity, int offset, int column) { const int plane = s->desc->comp[component].plane; const int mirror = s->mirror; const int c0_linesize = in->linesize[(plane + 1) % s->ncomp]; const int c1_linesize = in->linesize[(plane + 2) % s->ncomp]; const int dst_linesize = out->linesize[plane]; const int max = 255 - intensity; const int src_h = in->height; const int src_w = in->width; int x, y; if (column) { const int dst_signed_linesize = dst_linesize * (mirror == 1 ? -1 : 1); for (x = 0; x < src_w; x++) { const uint8_t *c0_data = in->data[(plane + 1) % s->ncomp]; const uint8_t *c1_data = in->data[(plane + 2) % s->ncomp]; uint8_t *dst_data = out->data[plane] + offset * dst_linesize; uint8_t * const dst_bottom_line = dst_data + dst_linesize * (s->size - 1); uint8_t * const dst_line = (mirror ? dst_bottom_line : dst_data); uint8_t *dst = dst_line; for (y = 0; y < src_h; y++) { const int sum = FFABS(c0_data[x] - 128) + FFABS(c1_data[x] - 128); uint8_t *target; int p; for (p = 256 - sum; p < 256 + sum; p++) { target = dst + x + dst_signed_linesize * p; update(target, max, 1); } c0_data += c0_linesize; c1_data += c1_linesize; dst_data += dst_linesize; } } } else { const uint8_t *c0_data = in->data[(plane + 1) % s->ncomp]; const uint8_t *c1_data = in->data[(plane + 2) % s->ncomp]; uint8_t *dst_data = out->data[plane] + offset; if (mirror) dst_data += s->size - 1; for (y = 0; y < src_h; y++) { for (x = 0; x < src_w; x++) { const int sum = FFABS(c0_data[x] - 128) + FFABS(c1_data[x] - 128); uint8_t *target; int p; for (p = 256 - sum; p < 256 + sum; p++) { if (mirror) target = dst_data - p; else target = dst_data + p; update(target, max, 1); } } c0_data += c0_linesize; c1_data += c1_linesize; dst_data += dst_linesize; } } envelope(s, out, plane, (plane + 0) % s->ncomp); } | 17,119 |
1 | target_ulong helper_lwr(CPUMIPSState *env, target_ulong arg1, target_ulong arg2, int mem_idx) { target_ulong tmp; tmp = do_lbu(env, arg2, mem_idx); arg1 = (arg1 & 0xFFFFFF00) | tmp; if (GET_LMASK(arg2) >= 1) { tmp = do_lbu(env, GET_OFFSET(arg2, -1), mem_idx); arg1 = (arg1 & 0xFFFF00FF) | (tmp << 8); } if (GET_LMASK(arg2) >= 2) { tmp = do_lbu(env, GET_OFFSET(arg2, -2), mem_idx); arg1 = (arg1 & 0xFF00FFFF) | (tmp << 16); } if (GET_LMASK(arg2) == 3) { tmp = do_lbu(env, GET_OFFSET(arg2, -3), mem_idx); arg1 = (arg1 & 0x00FFFFFF) | (tmp << 24); } return (int32_t)arg1; } | 17,121 |
1 | read_help(void) { printf( "\n" " reads a range of bytes from the given offset\n" "\n" " Example:\n" " 'read -v 512 1k' - dumps 1 kilobyte read from 512 bytes into the file\n" "\n" " Reads a segment of the currently open file, optionally dumping it to the\n" " standard output stream (with -v option) for subsequent inspection.\n" " -p, -- use bdrv_pread to read the file\n" " -P, -- use a pattern to verify read data\n" " -C, -- report statistics in a machine parsable format\n" " -v, -- dump buffer to standard output\n" " -q, -- quite mode, do not show I/O statistics\n" "\n"); } | 17,122 |
1 | QEMUSizedBuffer *qsb_clone(const QEMUSizedBuffer *qsb) { QEMUSizedBuffer *out = qsb_create(NULL, qsb_get_length(qsb)); size_t i; ssize_t res; off_t pos = 0; if (!out) { return NULL; } for (i = 0; i < qsb->n_iov; i++) { res = qsb_write_at(out, qsb->iov[i].iov_base, pos, qsb->iov[i].iov_len); if (res < 0) { qsb_free(out); return NULL; } pos += res; } return out; } | 17,123 |
0 | int put_wav_header(ByteIOContext *pb, AVCodecContext *enc) { int bps, blkalign, bytespersec; int hdrsize = 18; if(!enc->codec_tag || enc->codec_tag > 0xffff) enc->codec_tag = codec_get_tag(codec_wav_tags, enc->codec_id); if(!enc->codec_tag) return -1; put_le16(pb, enc->codec_tag); put_le16(pb, enc->channels); put_le32(pb, enc->sample_rate); if (enc->codec_id == CODEC_ID_PCM_U8 || enc->codec_id == CODEC_ID_PCM_ALAW || enc->codec_id == CODEC_ID_PCM_MULAW) { bps = 8; } else if (enc->codec_id == CODEC_ID_MP2 || enc->codec_id == CODEC_ID_MP3) { bps = 0; } else if (enc->codec_id == CODEC_ID_ADPCM_IMA_WAV || enc->codec_id == CODEC_ID_ADPCM_MS || enc->codec_id == CODEC_ID_ADPCM_G726 || enc->codec_id == CODEC_ID_ADPCM_YAMAHA) { // bps = 4; } else if (enc->codec_id == CODEC_ID_PCM_S24LE) { bps = 24; } else if (enc->codec_id == CODEC_ID_PCM_S32LE) { bps = 32; } else { bps = 16; } if (enc->codec_id == CODEC_ID_MP2 || enc->codec_id == CODEC_ID_MP3) { blkalign = enc->frame_size; //this is wrong, but seems many demuxers dont work if this is set correctly //blkalign = 144 * enc->bit_rate/enc->sample_rate; } else if (enc->codec_id == CODEC_ID_ADPCM_G726) { // blkalign = 1; } else if (enc->block_align != 0) { /* specified by the codec */ blkalign = enc->block_align; } else blkalign = enc->channels*bps >> 3; if (enc->codec_id == CODEC_ID_PCM_U8 || enc->codec_id == CODEC_ID_PCM_S24LE || enc->codec_id == CODEC_ID_PCM_S32LE || enc->codec_id == CODEC_ID_PCM_S16LE) { bytespersec = enc->sample_rate * blkalign; } else { bytespersec = enc->bit_rate / 8; } put_le32(pb, bytespersec); /* bytes per second */ put_le16(pb, blkalign); /* block align */ put_le16(pb, bps); /* bits per sample */ if (enc->codec_id == CODEC_ID_MP3) { put_le16(pb, 12); /* wav_extra_size */ hdrsize += 12; put_le16(pb, 1); /* wID */ put_le32(pb, 2); /* fdwFlags */ put_le16(pb, 1152); /* nBlockSize */ put_le16(pb, 1); /* nFramesPerBlock */ put_le16(pb, 1393); /* nCodecDelay */ } else if (enc->codec_id == CODEC_ID_MP2) { put_le16(pb, 22); /* wav_extra_size */ hdrsize += 22; put_le16(pb, 2); /* fwHeadLayer */ put_le32(pb, enc->bit_rate); /* dwHeadBitrate */ put_le16(pb, enc->channels == 2 ? 1 : 8); /* fwHeadMode */ put_le16(pb, 0); /* fwHeadModeExt */ put_le16(pb, 1); /* wHeadEmphasis */ put_le16(pb, 16); /* fwHeadFlags */ put_le32(pb, 0); /* dwPTSLow */ put_le32(pb, 0); /* dwPTSHigh */ } else if (enc->codec_id == CODEC_ID_ADPCM_IMA_WAV) { put_le16(pb, 2); /* wav_extra_size */ hdrsize += 2; put_le16(pb, ((enc->block_align - 4 * enc->channels) / (4 * enc->channels)) * 8 + 1); /* wSamplesPerBlock */ } else if(enc->extradata_size){ put_le16(pb, enc->extradata_size); put_buffer(pb, enc->extradata, enc->extradata_size); hdrsize += enc->extradata_size; if(hdrsize&1){ hdrsize++; put_byte(pb, 0); } } else { hdrsize -= 2; } return hdrsize; } | 17,125 |
0 | static inline int get_egolomb(GetBitContext *gb) { int v = 4; while (get_bits1(gb)) v++; return (1 << v) + get_bits(gb, v); } | 17,126 |
0 | static int read_access_unit(AVCodecContext *avctx, void* data, int *data_size, const uint8_t *buf, int buf_size) { MLPDecodeContext *m = avctx->priv_data; GetBitContext gb; unsigned int length, substr; unsigned int substream_start; unsigned int header_size = 4; unsigned int substr_header_size = 0; uint8_t substream_parity_present[MAX_SUBSTREAMS]; uint16_t substream_data_len[MAX_SUBSTREAMS]; uint8_t parity_bits; if (buf_size < 4) return 0; length = (AV_RB16(buf) & 0xfff) * 2; if (length > buf_size) return -1; init_get_bits(&gb, (buf + 4), (length - 4) * 8); if (show_bits_long(&gb, 31) == (0xf8726fba >> 1)) { if (read_major_sync(m, &gb) < 0) goto error; header_size += 28; } if (!m->params_valid) { av_log(m->avctx, AV_LOG_WARNING, "Stream parameters not seen; skipping frame.\n"); *data_size = 0; return length; } substream_start = 0; for (substr = 0; substr < m->num_substreams; substr++) { int extraword_present, checkdata_present, end; extraword_present = get_bits1(&gb); skip_bits1(&gb); checkdata_present = get_bits1(&gb); skip_bits1(&gb); end = get_bits(&gb, 12) * 2; substr_header_size += 2; if (extraword_present) { skip_bits(&gb, 16); substr_header_size += 2; } if (end + header_size + substr_header_size > length) { av_log(m->avctx, AV_LOG_ERROR, "Indicated length of substream %d data goes off end of " "packet.\n", substr); end = length - header_size - substr_header_size; } if (end < substream_start) { av_log(avctx, AV_LOG_ERROR, "Indicated end offset of substream %d data " "is smaller than calculated start offset.\n", substr); goto error; } if (substr > m->max_decoded_substream) continue; substream_parity_present[substr] = checkdata_present; substream_data_len[substr] = end - substream_start; substream_start = end; } parity_bits = ff_mlp_calculate_parity(buf, 4); parity_bits ^= ff_mlp_calculate_parity(buf + header_size, substr_header_size); if ((((parity_bits >> 4) ^ parity_bits) & 0xF) != 0xF) { av_log(avctx, AV_LOG_ERROR, "Parity check failed.\n"); goto error; } buf += header_size + substr_header_size; for (substr = 0; substr <= m->max_decoded_substream; substr++) { SubStream *s = &m->substream[substr]; init_get_bits(&gb, buf, substream_data_len[substr] * 8); s->blockpos = 0; do { if (get_bits1(&gb)) { if (get_bits1(&gb)) { /* A restart header should be present. */ if (read_restart_header(m, &gb, buf, substr) < 0) goto next_substr; s->restart_seen = 1; } if (!s->restart_seen) { goto next_substr; } if (read_decoding_params(m, &gb, substr) < 0) goto next_substr; } if (!s->restart_seen) { goto next_substr; } if (read_block_data(m, &gb, substr) < 0) return -1; if (get_bits_count(&gb) >= substream_data_len[substr] * 8) goto substream_length_mismatch; } while (!get_bits1(&gb)); skip_bits(&gb, (-get_bits_count(&gb)) & 15); if (substream_data_len[substr] * 8 - get_bits_count(&gb) >= 32) { int shorten_by; if (get_bits(&gb, 16) != 0xD234) return -1; shorten_by = get_bits(&gb, 16); if (m->avctx->codec_id == CODEC_ID_TRUEHD && shorten_by & 0x2000) s->blockpos -= FFMIN(shorten_by & 0x1FFF, s->blockpos); else if (m->avctx->codec_id == CODEC_ID_MLP && shorten_by != 0xD234) return -1; if (substr == m->max_decoded_substream) av_log(m->avctx, AV_LOG_INFO, "End of stream indicated.\n"); } if (substream_parity_present[substr]) { uint8_t parity, checksum; if (substream_data_len[substr] * 8 - get_bits_count(&gb) != 16) goto substream_length_mismatch; parity = ff_mlp_calculate_parity(buf, substream_data_len[substr] - 2); checksum = ff_mlp_checksum8 (buf, substream_data_len[substr] - 2); if ((get_bits(&gb, 8) ^ parity) != 0xa9 ) av_log(m->avctx, AV_LOG_ERROR, "Substream %d parity check failed.\n", substr); if ( get_bits(&gb, 8) != checksum) av_log(m->avctx, AV_LOG_ERROR, "Substream %d checksum failed.\n" , substr); } if (substream_data_len[substr] * 8 != get_bits_count(&gb)) { goto substream_length_mismatch; } next_substr: if (!s->restart_seen) { av_log(m->avctx, AV_LOG_ERROR, "No restart header present in substream %d.\n", substr); } buf += substream_data_len[substr]; } rematrix_channels(m, m->max_decoded_substream); if (output_data(m, m->max_decoded_substream, data, data_size) < 0) return -1; return length; substream_length_mismatch: av_log(m->avctx, AV_LOG_ERROR, "substream %d length mismatch\n", substr); return -1; error: m->params_valid = 0; return -1; } | 17,127 |
0 | int ff_get_buffer(AVCodecContext *avctx, AVFrame *frame, int flags) { int ret; switch (avctx->codec_type) { case AVMEDIA_TYPE_VIDEO: if (!frame->width) frame->width = avctx->width; if (!frame->height) frame->height = avctx->height; if (frame->format < 0) frame->format = avctx->pix_fmt; if (!frame->sample_aspect_ratio.num) frame->sample_aspect_ratio = avctx->sample_aspect_ratio; if ((ret = av_image_check_size(avctx->width, avctx->height, 0, avctx)) < 0) return ret; break; case AVMEDIA_TYPE_AUDIO: if (!frame->sample_rate) frame->sample_rate = avctx->sample_rate; if (frame->format < 0) frame->format = avctx->sample_fmt; if (!frame->channel_layout) frame->channel_layout = avctx->channel_layout; break; default: return AVERROR(EINVAL); } frame->pkt_pts = avctx->pkt ? avctx->pkt->pts : AV_NOPTS_VALUE; frame->reordered_opaque = avctx->reordered_opaque; #if FF_API_GET_BUFFER /* * Wrap an old get_buffer()-allocated buffer in an bunch of AVBuffers. * We wrap each plane in its own AVBuffer. Each of those has a reference to * a dummy AVBuffer as its private data, unreffing it on free. * When all the planes are freed, the dummy buffer's free callback calls * release_buffer(). */ if (avctx->get_buffer) { CompatReleaseBufPriv *priv = NULL; AVBufferRef *dummy_buf = NULL; int planes, i, ret; if (flags & AV_GET_BUFFER_FLAG_REF) frame->reference = 1; ret = avctx->get_buffer(avctx, frame); if (ret < 0) return ret; /* return if the buffers are already set up * this would happen e.g. when a custom get_buffer() calls * avcodec_default_get_buffer */ if (frame->buf[0]) return 0; priv = av_mallocz(sizeof(*priv)); if (!priv) { ret = AVERROR(ENOMEM); goto fail; } priv->avctx = *avctx; priv->frame = *frame; dummy_buf = av_buffer_create(NULL, 0, compat_free_buffer, priv, 0); if (!dummy_buf) { ret = AVERROR(ENOMEM); goto fail; } #define WRAP_PLANE(ref_out, data, data_size) \ do { \ AVBufferRef *dummy_ref = av_buffer_ref(dummy_buf); \ if (!dummy_ref) { \ ret = AVERROR(ENOMEM); \ goto fail; \ } \ ref_out = av_buffer_create(data, data_size, compat_release_buffer, \ dummy_ref, 0); \ if (!ref_out) { \ av_frame_unref(frame); \ ret = AVERROR(ENOMEM); \ goto fail; \ } \ } while (0) if (avctx->codec_type == AVMEDIA_TYPE_VIDEO) { const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format); if (!desc) { ret = AVERROR(EINVAL); goto fail; } planes = (desc->flags & PIX_FMT_PLANAR) ? desc->nb_components : 1; for (i = 0; i < planes; i++) { int h_shift = (i == 1 || i == 2) ? desc->log2_chroma_h : 0; int plane_size = (frame->width >> h_shift) * frame->linesize[i]; WRAP_PLANE(frame->buf[i], frame->data[i], plane_size); } } else { int planar = av_sample_fmt_is_planar(frame->format); planes = planar ? avctx->channels : 1; if (planes > FF_ARRAY_ELEMS(frame->buf)) { frame->nb_extended_buf = planes - FF_ARRAY_ELEMS(frame->buf); frame->extended_buf = av_malloc(sizeof(*frame->extended_buf) * frame->nb_extended_buf); if (!frame->extended_buf) { ret = AVERROR(ENOMEM); goto fail; } } for (i = 0; i < FFMIN(planes, FF_ARRAY_ELEMS(frame->buf)); i++) WRAP_PLANE(frame->buf[i], frame->extended_data[i], frame->linesize[0]); for (i = 0; i < planes - FF_ARRAY_ELEMS(frame->buf); i++) WRAP_PLANE(frame->extended_buf[i], frame->extended_data[i + FF_ARRAY_ELEMS(frame->buf)], frame->linesize[0]); } av_buffer_unref(&dummy_buf); return 0; fail: avctx->release_buffer(avctx, frame); av_freep(&priv); av_buffer_unref(&dummy_buf); return ret; } #endif return avctx->get_buffer2(avctx, frame, flags); } | 17,129 |
0 | static av_cold void common_init(H264Context *h){ MpegEncContext * const s = &h->s; s->width = s->avctx->width; s->height = s->avctx->height; s->codec_id= s->avctx->codec->id; ff_h264dsp_init(&h->h264dsp, 8, 1); ff_h264_pred_init(&h->hpc, s->codec_id, 8, 1); h->dequant_coeff_pps= -1; s->unrestricted_mv=1; s->decode=1; //FIXME dsputil_init(&s->dsp, s->avctx); // needed so that idct permutation is known early memset(h->pps.scaling_matrix4, 16, 6*16*sizeof(uint8_t)); memset(h->pps.scaling_matrix8, 16, 2*64*sizeof(uint8_t)); } | 17,130 |
0 | static void RENAME(yuv2rgb555_2)(SwsContext *c, const uint16_t *buf0, const uint16_t *buf1, const uint16_t *ubuf0, const uint16_t *ubuf1, const uint16_t *vbuf0, const uint16_t *vbuf1, const uint16_t *abuf0, const uint16_t *abuf1, uint8_t *dest, int dstW, int yalpha, int uvalpha, int y) { //Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :( __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB(%%REGBP, %5) "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" "paddusb "RED_DITHER"(%5), %%mm5 \n\t" #endif WRITERGB15(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), "a" (&c->redDither) ); } | 17,131 |
0 | static void device_finalize(Object *obj) { DeviceState *dev = DEVICE(obj); BusState *bus; DeviceClass *dc = DEVICE_GET_CLASS(dev); if (dev->realized) { while (dev->num_child_bus) { bus = QLIST_FIRST(&dev->child_bus); qbus_free(bus); } if (qdev_get_vmsd(dev)) { vmstate_unregister(dev, qdev_get_vmsd(dev), dev); } if (dc->exit) { dc->exit(dev); } if (dev->opts) { qemu_opts_del(dev->opts); } } } | 17,132 |
0 | static int pte_check_hash32(mmu_ctx_t *ctx, target_ulong pte0, target_ulong pte1, int h, int rw, int type) { target_ulong ptem, mmask; int access, ret, pteh, ptev, pp; ret = -1; /* Check validity and table match */ ptev = pte_is_valid_hash32(pte0); pteh = (pte0 >> 6) & 1; if (ptev && h == pteh) { /* Check vsid & api */ ptem = pte0 & PTE_PTEM_MASK; mmask = PTE_CHECK_MASK; pp = pte1 & 0x00000003; if (ptem == ctx->ptem) { if (ctx->raddr != (hwaddr)-1ULL) { /* all matches should have equal RPN, WIMG & PP */ if ((ctx->raddr & mmask) != (pte1 & mmask)) { qemu_log("Bad RPN/WIMG/PP\n"); return -3; } } /* Compute access rights */ access = pp_check(ctx->key, pp, ctx->nx); /* Keep the matching PTE informations */ ctx->raddr = pte1; ctx->prot = access; ret = check_prot(ctx->prot, rw, type); if (ret == 0) { /* Access granted */ LOG_MMU("PTE access granted !\n"); } else { /* Access right violation */ LOG_MMU("PTE access rejected\n"); } } } return ret; } | 17,134 |
0 | static void gen_lea_modrm(DisasContext *s, int modrm, int *reg_ptr, int *offset_ptr) { int havesib; int base, disp; int index; int scale; int opreg; int mod, rm, code, override, must_add_seg; /* XXX: add a generation time variable to tell if base == 0 in DS/ES/SS */ override = -1; must_add_seg = s->addseg; if (s->prefix & (PREFIX_CS | PREFIX_SS | PREFIX_DS | PREFIX_ES | PREFIX_FS | PREFIX_GS)) { if (s->prefix & PREFIX_ES) override = R_ES; else if (s->prefix & PREFIX_CS) override = R_CS; else if (s->prefix & PREFIX_SS) override = R_SS; else if (s->prefix & PREFIX_DS) override = R_DS; else if (s->prefix & PREFIX_FS) override = R_FS; else override = R_GS; must_add_seg = 1; } mod = (modrm >> 6) & 3; rm = modrm & 7; if (s->aflag) { havesib = 0; base = rm; index = 0; scale = 0; if (base == 4) { havesib = 1; code = ldub(s->pc++); scale = (code >> 6) & 3; index = (code >> 3) & 7; base = code & 7; } switch (mod) { case 0: if (base == 5) { base = -1; disp = ldl(s->pc); s->pc += 4; } else { disp = 0; } break; case 1: disp = (int8_t)ldub(s->pc++); break; default: case 2: disp = ldl(s->pc); s->pc += 4; break; } if (base >= 0) { gen_op_movl_A0_reg[base](); if (disp != 0) gen_op_addl_A0_im(disp); } else { gen_op_movl_A0_im(disp); } if (havesib && (index != 4 || scale != 0)) { gen_op_addl_A0_reg_sN[scale][index](); } if (must_add_seg) { if (override < 0) { if (base == R_EBP || base == R_ESP) override = R_SS; else override = R_DS; } gen_op_addl_A0_seg(offsetof(CPUX86State,seg_cache[override].base)); } } else { switch (mod) { case 0: if (rm == 6) { disp = lduw(s->pc); s->pc += 2; gen_op_movl_A0_im(disp); rm = 0; /* avoid SS override */ goto no_rm; } else { disp = 0; } break; case 1: disp = (int8_t)ldub(s->pc++); break; default: case 2: disp = lduw(s->pc); s->pc += 2; break; } switch(rm) { case 0: gen_op_movl_A0_reg[R_EBX](); gen_op_addl_A0_reg_sN[0][R_ESI](); break; case 1: gen_op_movl_A0_reg[R_EBX](); gen_op_addl_A0_reg_sN[0][R_EDI](); break; case 2: gen_op_movl_A0_reg[R_EBP](); gen_op_addl_A0_reg_sN[0][R_ESI](); break; case 3: gen_op_movl_A0_reg[R_EBP](); gen_op_addl_A0_reg_sN[0][R_EDI](); break; case 4: gen_op_movl_A0_reg[R_ESI](); break; case 5: gen_op_movl_A0_reg[R_EDI](); break; case 6: gen_op_movl_A0_reg[R_EBP](); break; default: case 7: gen_op_movl_A0_reg[R_EBX](); break; } if (disp != 0) gen_op_addl_A0_im(disp); gen_op_andl_A0_ffff(); no_rm: if (must_add_seg) { if (override < 0) { if (rm == 2 || rm == 3 || rm == 6) override = R_SS; else override = R_DS; } gen_op_addl_A0_seg(offsetof(CPUX86State,seg_cache[override].base)); } } opreg = OR_A0; disp = 0; *reg_ptr = opreg; *offset_ptr = disp; } | 17,135 |
0 | static int queue_picture(VideoState *is, AVFrame *src_frame, double pts, int64_t pos) { VideoPicture *vp; #if CONFIG_AVFILTER AVPicture pict_src; #else int dst_pix_fmt = AV_PIX_FMT_YUV420P; #endif /* wait until we have space to put a new picture */ SDL_LockMutex(is->pictq_mutex); if (is->pictq_size >= VIDEO_PICTURE_QUEUE_SIZE && !is->refresh) is->skip_frames = FFMAX(1.0 - FRAME_SKIP_FACTOR, is->skip_frames * (1.0 - FRAME_SKIP_FACTOR)); while (is->pictq_size >= VIDEO_PICTURE_QUEUE_SIZE && !is->videoq.abort_request) { SDL_CondWait(is->pictq_cond, is->pictq_mutex); } SDL_UnlockMutex(is->pictq_mutex); if (is->videoq.abort_request) return -1; vp = &is->pictq[is->pictq_windex]; vp->sar = src_frame->sample_aspect_ratio; /* alloc or resize hardware picture buffer */ if (!vp->bmp || vp->reallocate || #if CONFIG_AVFILTER vp->width != is->out_video_filter->inputs[0]->w || vp->height != is->out_video_filter->inputs[0]->h) { #else vp->width != is->video_st->codec->width || vp->height != is->video_st->codec->height) { #endif SDL_Event event; vp->allocated = 0; vp->reallocate = 0; /* the allocation must be done in the main thread to avoid locking problems */ event.type = FF_ALLOC_EVENT; event.user.data1 = is; SDL_PushEvent(&event); /* wait until the picture is allocated */ SDL_LockMutex(is->pictq_mutex); while (!vp->allocated && !is->videoq.abort_request) { SDL_CondWait(is->pictq_cond, is->pictq_mutex); } SDL_UnlockMutex(is->pictq_mutex); if (is->videoq.abort_request) return -1; } /* if the frame is not skipped, then display it */ if (vp->bmp) { AVPicture pict = { { 0 } }; /* get a pointer on the bitmap */ SDL_LockYUVOverlay (vp->bmp); pict.data[0] = vp->bmp->pixels[0]; pict.data[1] = vp->bmp->pixels[2]; pict.data[2] = vp->bmp->pixels[1]; pict.linesize[0] = vp->bmp->pitches[0]; pict.linesize[1] = vp->bmp->pitches[2]; pict.linesize[2] = vp->bmp->pitches[1]; #if CONFIG_AVFILTER pict_src.data[0] = src_frame->data[0]; pict_src.data[1] = src_frame->data[1]; pict_src.data[2] = src_frame->data[2]; pict_src.linesize[0] = src_frame->linesize[0]; pict_src.linesize[1] = src_frame->linesize[1]; pict_src.linesize[2] = src_frame->linesize[2]; // FIXME use direct rendering av_picture_copy(&pict, &pict_src, vp->pix_fmt, vp->width, vp->height); #else av_opt_get_int(sws_opts, "sws_flags", 0, &sws_flags); is->img_convert_ctx = sws_getCachedContext(is->img_convert_ctx, vp->width, vp->height, vp->pix_fmt, vp->width, vp->height, dst_pix_fmt, sws_flags, NULL, NULL, NULL); if (is->img_convert_ctx == NULL) { fprintf(stderr, "Cannot initialize the conversion context\n"); exit(1); } sws_scale(is->img_convert_ctx, src_frame->data, src_frame->linesize, 0, vp->height, pict.data, pict.linesize); #endif /* update the bitmap content */ SDL_UnlockYUVOverlay(vp->bmp); vp->pts = pts; vp->pos = pos; /* now we can update the picture count */ if (++is->pictq_windex == VIDEO_PICTURE_QUEUE_SIZE) is->pictq_windex = 0; SDL_LockMutex(is->pictq_mutex); vp->target_clock = compute_target_time(vp->pts, is); is->pictq_size++; SDL_UnlockMutex(is->pictq_mutex); } return 0; } | 17,136 |
0 | float64 int64_to_float64( int64 a STATUS_PARAM ) { flag zSign; if ( a == 0 ) return 0; if ( a == (sbits64) LIT64( 0x8000000000000000 ) ) { return packFloat64( 1, 0x43E, 0 ); } zSign = ( a < 0 ); return normalizeRoundAndPackFloat64( zSign, 0x43C, zSign ? - a : a STATUS_VAR ); } | 17,137 |
0 | static void rtas_ibm_change_msi(sPAPREnvironment *spapr, uint32_t token, uint32_t nargs, target_ulong args, uint32_t nret, target_ulong rets) { uint32_t config_addr = rtas_ld(args, 0); uint64_t buid = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 2); unsigned int func = rtas_ld(args, 3); unsigned int req_num = rtas_ld(args, 4); /* 0 == remove all */ unsigned int seq_num = rtas_ld(args, 5); unsigned int ret_intr_type; int ndev, irq; sPAPRPHBState *phb = NULL; PCIDevice *pdev = NULL; switch (func) { case RTAS_CHANGE_MSI_FN: case RTAS_CHANGE_FN: ret_intr_type = RTAS_TYPE_MSI; break; case RTAS_CHANGE_MSIX_FN: ret_intr_type = RTAS_TYPE_MSIX; break; default: fprintf(stderr, "rtas_ibm_change_msi(%u) is not implemented\n", func); rtas_st(rets, 0, -3); /* Parameter error */ return; } /* Fins sPAPRPHBState */ phb = find_phb(spapr, buid); if (phb) { pdev = find_dev(spapr, buid, config_addr); } if (!phb || !pdev) { rtas_st(rets, 0, -3); /* Parameter error */ return; } /* Releasing MSIs */ if (!req_num) { ndev = spapr_msicfg_find(phb, config_addr, false); if (ndev < 0) { trace_spapr_pci_msi("MSI has not been enabled", -1, config_addr); rtas_st(rets, 0, -1); /* Hardware error */ return; } trace_spapr_pci_msi("Released MSIs", ndev, config_addr); rtas_st(rets, 0, 0); rtas_st(rets, 1, 0); return; } /* Enabling MSI */ /* Find a device number in the map to add or reuse the existing one */ ndev = spapr_msicfg_find(phb, config_addr, true); if (ndev >= SPAPR_MSIX_MAX_DEVS || ndev < 0) { fprintf(stderr, "No free entry for a new MSI device\n"); rtas_st(rets, 0, -1); /* Hardware error */ return; } trace_spapr_pci_msi("Configuring MSI", ndev, config_addr); /* Check if there is an old config and MSI number has not changed */ if (phb->msi_table[ndev].nvec && (req_num != phb->msi_table[ndev].nvec)) { /* Unexpected behaviour */ fprintf(stderr, "Cannot reuse MSI config for device#%d", ndev); rtas_st(rets, 0, -1); /* Hardware error */ return; } /* There is no cached config, allocate MSIs */ if (!phb->msi_table[ndev].nvec) { irq = spapr_allocate_irq_block(req_num, false); if (irq < 0) { fprintf(stderr, "Cannot allocate MSIs for device#%d", ndev); rtas_st(rets, 0, -1); /* Hardware error */ return; } phb->msi_table[ndev].irq = irq; phb->msi_table[ndev].nvec = req_num; phb->msi_table[ndev].config_addr = config_addr; } /* Setup MSI/MSIX vectors in the device (via cfgspace or MSIX BAR) */ spapr_msi_setmsg(pdev, phb->msi_win_addr | (ndev << 16), ret_intr_type == RTAS_TYPE_MSIX, req_num); rtas_st(rets, 0, 0); rtas_st(rets, 1, req_num); rtas_st(rets, 2, ++seq_num); rtas_st(rets, 3, ret_intr_type); trace_spapr_pci_rtas_ibm_change_msi(func, req_num); } | 17,138 |
0 | static void gic_dist_writel(void *opaque, target_phys_addr_t offset, uint32_t value) { GICState *s = (GICState *)opaque; if (offset == 0xf00) { int cpu; int irq; int mask; cpu = gic_get_current_cpu(s); irq = value & 0x3ff; switch ((value >> 24) & 3) { case 0: mask = (value >> 16) & ALL_CPU_MASK; break; case 1: mask = ALL_CPU_MASK ^ (1 << cpu); break; case 2: mask = 1 << cpu; break; default: DPRINTF("Bad Soft Int target filter\n"); mask = ALL_CPU_MASK; break; } GIC_SET_PENDING(irq, mask); gic_update(s); return; } gic_dist_writew(opaque, offset, value & 0xffff); gic_dist_writew(opaque, offset + 2, value >> 16); } | 17,139 |
0 | void eth_setup_vlan_headers(struct eth_header *ehdr, uint16_t vlan_tag, bool *is_new) { struct vlan_header *vhdr = PKT_GET_VLAN_HDR(ehdr); switch (be16_to_cpu(ehdr->h_proto)) { case ETH_P_VLAN: case ETH_P_DVLAN: /* vlan hdr exists */ *is_new = false; break; default: /* No VLAN header, put a new one */ vhdr->h_proto = ehdr->h_proto; ehdr->h_proto = cpu_to_be16(ETH_P_VLAN); *is_new = true; break; } vhdr->h_tci = cpu_to_be16(vlan_tag); } | 17,142 |
0 | static void qemu_laio_completion_cb(void *opaque) { struct qemu_laio_state *s = opaque; while (1) { struct io_event events[MAX_EVENTS]; uint64_t val; ssize_t ret; struct timespec ts = { 0 }; int nevents, i; do { ret = read(s->efd, &val, sizeof(val)); } while (ret == 1 && errno == EINTR); if (ret == -1 && errno == EAGAIN) break; if (ret != 8) break; do { nevents = io_getevents(s->ctx, val, MAX_EVENTS, events, &ts); } while (nevents == -EINTR); for (i = 0; i < nevents; i++) { struct iocb *iocb = events[i].obj; struct qemu_laiocb *laiocb = container_of(iocb, struct qemu_laiocb, iocb); laiocb->ret = io_event_ret(&events[i]); qemu_laio_enqueue_completed(s, laiocb); } } } | 17,143 |
0 | static void virtio_ccw_blk_realize(VirtioCcwDevice *ccw_dev, Error **errp) { VirtIOBlkCcw *dev = VIRTIO_BLK_CCW(ccw_dev); DeviceState *vdev = DEVICE(&dev->vdev); Error *err = NULL; qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus)); object_property_set_bool(OBJECT(vdev), true, "realized", &err); if (err) { error_propagate(errp, err); } } | 17,145 |
0 | S390PCIBusDevice *s390_pci_find_dev_by_idx(uint32_t idx) { S390PCIBusDevice *pbdev; int i; int j = 0; S390pciState *s = S390_PCI_HOST_BRIDGE( object_resolve_path(TYPE_S390_PCI_HOST_BRIDGE, NULL)); if (!s) { return NULL; } for (i = 0; i < PCI_SLOT_MAX; i++) { pbdev = &s->pbdev[i]; if (pbdev->fh == 0) { continue; } if (j == idx) { return pbdev; } j++; } return NULL; } | 17,146 |
0 | hadamard_func(mmxext) hadamard_func(sse2) hadamard_func(ssse3) av_cold void ff_dsputilenc_init_mmx(DSPContext *c, AVCodecContext *avctx) { int cpu_flags = av_get_cpu_flags(); #if HAVE_YASM int bit_depth = avctx->bits_per_raw_sample; if (EXTERNAL_MMX(cpu_flags)) { if (bit_depth <= 8) c->get_pixels = ff_get_pixels_mmx; c->diff_pixels = ff_diff_pixels_mmx; c->pix_sum = ff_pix_sum16_mmx; c->pix_norm1 = ff_pix_norm1_mmx; } if (EXTERNAL_SSE2(cpu_flags)) if (bit_depth <= 8) c->get_pixels = ff_get_pixels_sse2; #endif /* HAVE_YASM */ #if HAVE_INLINE_ASM if (cpu_flags & AV_CPU_FLAG_MMX) { const int dct_algo = avctx->dct_algo; if (avctx->bits_per_raw_sample <= 8 && (dct_algo==FF_DCT_AUTO || dct_algo==FF_DCT_MMX)) { if (cpu_flags & AV_CPU_FLAG_SSE2) { c->fdct = ff_fdct_sse2; } else if (cpu_flags & AV_CPU_FLAG_MMXEXT) { c->fdct = ff_fdct_mmxext; }else{ c->fdct = ff_fdct_mmx; } } c->diff_bytes= diff_bytes_mmx; c->sum_abs_dctelem= sum_abs_dctelem_mmx; c->sse[0] = sse16_mmx; c->sse[1] = sse8_mmx; c->vsad[4]= vsad_intra16_mmx; c->nsse[0] = nsse16_mmx; c->nsse[1] = nsse8_mmx; if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ c->vsad[0] = vsad16_mmx; } if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ c->try_8x8basis= try_8x8basis_mmx; } c->add_8x8basis= add_8x8basis_mmx; c->ssd_int8_vs_int16 = ssd_int8_vs_int16_mmx; if (cpu_flags & AV_CPU_FLAG_MMXEXT) { c->sum_abs_dctelem = sum_abs_dctelem_mmxext; c->vsad[4] = vsad_intra16_mmxext; if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ c->vsad[0] = vsad16_mmxext; } c->sub_hfyu_median_prediction = sub_hfyu_median_prediction_mmxext; } if (cpu_flags & AV_CPU_FLAG_SSE2) { c->sum_abs_dctelem= sum_abs_dctelem_sse2; } #if HAVE_SSSE3_INLINE if (cpu_flags & AV_CPU_FLAG_SSSE3) { if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ c->try_8x8basis= try_8x8basis_ssse3; } c->add_8x8basis= add_8x8basis_ssse3; c->sum_abs_dctelem= sum_abs_dctelem_ssse3; } #endif if (cpu_flags & AV_CPU_FLAG_3DNOW) { if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ c->try_8x8basis= try_8x8basis_3dnow; } c->add_8x8basis= add_8x8basis_3dnow; } } #endif /* HAVE_INLINE_ASM */ if (EXTERNAL_MMX(cpu_flags)) { c->hadamard8_diff[0] = ff_hadamard8_diff16_mmx; c->hadamard8_diff[1] = ff_hadamard8_diff_mmx; if (EXTERNAL_MMXEXT(cpu_flags)) { c->hadamard8_diff[0] = ff_hadamard8_diff16_mmxext; c->hadamard8_diff[1] = ff_hadamard8_diff_mmxext; } if (EXTERNAL_SSE2(cpu_flags)) { c->sse[0] = ff_sse16_sse2; #if HAVE_ALIGNED_STACK c->hadamard8_diff[0] = ff_hadamard8_diff16_sse2; c->hadamard8_diff[1] = ff_hadamard8_diff_sse2; #endif } if (EXTERNAL_SSSE3(cpu_flags) && HAVE_ALIGNED_STACK) { c->hadamard8_diff[0] = ff_hadamard8_diff16_ssse3; c->hadamard8_diff[1] = ff_hadamard8_diff_ssse3; } } ff_dsputil_init_pix_mmx(c, avctx); } | 17,147 |
0 | void aio_set_fd_poll(AioContext *ctx, int fd, IOHandler *io_poll_begin, IOHandler *io_poll_end) { /* Not implemented */ } | 17,148 |
0 | static void raw_invalidate_cache(BlockDriverState *bs, Error **errp) { BDRVRawState *s = bs->opaque; int ret; assert(!(bdrv_get_flags(bs) & BDRV_O_INACTIVE)); ret = raw_handle_perm_lock(bs, RAW_PL_PREPARE, s->perm, s->shared_perm, errp); if (ret) { return; } raw_handle_perm_lock(bs, RAW_PL_COMMIT, s->perm, s->shared_perm, NULL); } | 17,149 |
0 | static uint64_t bw_conf1_read(void *opaque, target_phys_addr_t addr, unsigned size) { PCIBus *b = opaque; return pci_data_read(b, addr, size); } | 17,150 |
0 | int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options, int flags, BlockDriver *drv) { int ret; /* TODO: extra byte is a hack to ensure MAX_PATH space on Windows. */ char tmp_filename[PATH_MAX + 1]; BlockDriverState *file = NULL; /* NULL means an empty set of options */ if (options == NULL) { options = qdict_new(); } bs->options = options; options = qdict_clone_shallow(options); /* For snapshot=on, create a temporary qcow2 overlay */ if (flags & BDRV_O_SNAPSHOT) { BlockDriverState *bs1; int64_t total_size; int is_protocol = 0; BlockDriver *bdrv_qcow2; QEMUOptionParameter *options; char backing_filename[PATH_MAX]; /* if snapshot, we create a temporary backing file and open it instead of opening 'filename' directly */ /* if there is a backing file, use it */ bs1 = bdrv_new(""); ret = bdrv_open(bs1, filename, NULL, 0, drv); if (ret < 0) { bdrv_delete(bs1); goto fail; } total_size = bdrv_getlength(bs1) & BDRV_SECTOR_MASK; if (bs1->drv && bs1->drv->protocol_name) is_protocol = 1; bdrv_delete(bs1); ret = get_tmp_filename(tmp_filename, sizeof(tmp_filename)); if (ret < 0) { goto fail; } /* Real path is meaningless for protocols */ if (is_protocol) { snprintf(backing_filename, sizeof(backing_filename), "%s", filename); } else if (!realpath(filename, backing_filename)) { ret = -errno; goto fail; } bdrv_qcow2 = bdrv_find_format("qcow2"); options = parse_option_parameters("", bdrv_qcow2->create_options, NULL); set_option_parameter_int(options, BLOCK_OPT_SIZE, total_size); set_option_parameter(options, BLOCK_OPT_BACKING_FILE, backing_filename); if (drv) { set_option_parameter(options, BLOCK_OPT_BACKING_FMT, drv->format_name); } ret = bdrv_create(bdrv_qcow2, tmp_filename, options); free_option_parameters(options); if (ret < 0) { goto fail; } filename = tmp_filename; drv = bdrv_qcow2; bs->is_temporary = 1; } /* Open image file without format layer */ if (flags & BDRV_O_RDWR) { flags |= BDRV_O_ALLOW_RDWR; } ret = bdrv_file_open(&file, filename, bdrv_open_flags(bs, flags)); if (ret < 0) { goto fail; } /* Find the right image format driver */ if (!drv) { ret = find_image_format(file, filename, &drv); } if (!drv) { goto unlink_and_fail; } /* Open the image */ ret = bdrv_open_common(bs, file, filename, options, flags, drv); if (ret < 0) { goto unlink_and_fail; } if (bs->file != file) { bdrv_delete(file); file = NULL; } /* If there is a backing file, use it */ if ((flags & BDRV_O_NO_BACKING) == 0) { ret = bdrv_open_backing_file(bs); if (ret < 0) { goto close_and_fail; } } /* Check if any unknown options were used */ if (qdict_size(options) != 0) { const QDictEntry *entry = qdict_first(options); qerror_report(ERROR_CLASS_GENERIC_ERROR, "Block format '%s' used by " "device '%s' doesn't support the option '%s'", drv->format_name, bs->device_name, entry->key); ret = -EINVAL; goto close_and_fail; } QDECREF(options); if (!bdrv_key_required(bs)) { bdrv_dev_change_media_cb(bs, true); } /* throttling disk I/O limits */ if (bs->io_limits_enabled) { bdrv_io_limits_enable(bs); } return 0; unlink_and_fail: if (file != NULL) { bdrv_delete(file); } if (bs->is_temporary) { unlink(filename); } fail: QDECREF(bs->options); QDECREF(options); bs->options = NULL; return ret; close_and_fail: bdrv_close(bs); QDECREF(options); return ret; } | 17,151 |
0 | static uint32_t omap_sysctl_read(void *opaque, target_phys_addr_t addr) { struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque; switch (addr) { case 0x000: /* CONTROL_REVISION */ return 0x20; case 0x010: /* CONTROL_SYSCONFIG */ return s->sysconfig; case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */ return s->padconf[(addr - 0x30) >> 2]; case 0x270: /* CONTROL_DEBOBS */ return s->obs; case 0x274: /* CONTROL_DEVCONF */ return s->devconfig; case 0x28c: /* CONTROL_EMU_SUPPORT */ return 0; case 0x290: /* CONTROL_MSUSPENDMUX_0 */ return s->msuspendmux[0]; case 0x294: /* CONTROL_MSUSPENDMUX_1 */ return s->msuspendmux[1]; case 0x298: /* CONTROL_MSUSPENDMUX_2 */ return s->msuspendmux[2]; case 0x29c: /* CONTROL_MSUSPENDMUX_3 */ return s->msuspendmux[3]; case 0x2a0: /* CONTROL_MSUSPENDMUX_4 */ return s->msuspendmux[4]; case 0x2a4: /* CONTROL_MSUSPENDMUX_5 */ return 0; case 0x2b8: /* CONTROL_PSA_CTRL */ return s->psaconfig; case 0x2bc: /* CONTROL_PSA_CMD */ case 0x2c0: /* CONTROL_PSA_VALUE */ return 0; case 0x2b0: /* CONTROL_SEC_CTRL */ return 0x800000f1; case 0x2d0: /* CONTROL_SEC_EMU */ return 0x80000015; case 0x2d4: /* CONTROL_SEC_TAP */ return 0x8000007f; case 0x2b4: /* CONTROL_SEC_TEST */ case 0x2f0: /* CONTROL_SEC_STATUS */ case 0x2f4: /* CONTROL_SEC_ERR_STATUS */ /* Secure mode is not present on general-pusrpose device. Outside * secure mode these values cannot be read or written. */ return 0; case 0x2d8: /* CONTROL_OCM_RAM_PERM */ return 0xff; case 0x2dc: /* CONTROL_OCM_PUB_RAM_ADD */ case 0x2e0: /* CONTROL_EXT_SEC_RAM_START_ADD */ case 0x2e4: /* CONTROL_EXT_SEC_RAM_STOP_ADD */ /* No secure mode so no Extended Secure RAM present. */ return 0; case 0x2f8: /* CONTROL_STATUS */ /* Device Type => General-purpose */ return 0x0300; case 0x2fc: /* CONTROL_GENERAL_PURPOSE_STATUS */ case 0x300: /* CONTROL_RPUB_KEY_H_0 */ case 0x304: /* CONTROL_RPUB_KEY_H_1 */ case 0x308: /* CONTROL_RPUB_KEY_H_2 */ case 0x30c: /* CONTROL_RPUB_KEY_H_3 */ return 0xdecafbad; case 0x310: /* CONTROL_RAND_KEY_0 */ case 0x314: /* CONTROL_RAND_KEY_1 */ case 0x318: /* CONTROL_RAND_KEY_2 */ case 0x31c: /* CONTROL_RAND_KEY_3 */ case 0x320: /* CONTROL_CUST_KEY_0 */ case 0x324: /* CONTROL_CUST_KEY_1 */ case 0x330: /* CONTROL_TEST_KEY_0 */ case 0x334: /* CONTROL_TEST_KEY_1 */ case 0x338: /* CONTROL_TEST_KEY_2 */ case 0x33c: /* CONTROL_TEST_KEY_3 */ case 0x340: /* CONTROL_TEST_KEY_4 */ case 0x344: /* CONTROL_TEST_KEY_5 */ case 0x348: /* CONTROL_TEST_KEY_6 */ case 0x34c: /* CONTROL_TEST_KEY_7 */ case 0x350: /* CONTROL_TEST_KEY_8 */ case 0x354: /* CONTROL_TEST_KEY_9 */ /* Can only be accessed in secure mode and when C_FieldAccEnable * bit is set in CONTROL_SEC_CTRL. * TODO: otherwise an interconnect access error is generated. */ return 0; } OMAP_BAD_REG(addr); return 0; } | 17,153 |
0 | static void gen_dmtc0 (DisasContext *ctx, int reg, int sel) { const char *rn = "invalid"; switch (reg) { case 0: switch (sel) { case 0: gen_op_mtc0_index(); rn = "Index"; break; case 1: // gen_op_dmtc0_mvpcontrol(); /* MT ASE */ rn = "MVPControl"; // break; case 2: // gen_op_dmtc0_mvpconf0(); /* MT ASE */ rn = "MVPConf0"; // break; case 3: // gen_op_dmtc0_mvpconf1(); /* MT ASE */ rn = "MVPConf1"; // break; default: goto die; } break; case 1: switch (sel) { case 0: /* ignored */ rn = "Random"; break; case 1: // gen_op_dmtc0_vpecontrol(); /* MT ASE */ rn = "VPEControl"; // break; case 2: // gen_op_dmtc0_vpeconf0(); /* MT ASE */ rn = "VPEConf0"; // break; case 3: // gen_op_dmtc0_vpeconf1(); /* MT ASE */ rn = "VPEConf1"; // break; case 4: // gen_op_dmtc0_YQMask(); /* MT ASE */ rn = "YQMask"; // break; case 5: // gen_op_dmtc0_vpeschedule(); /* MT ASE */ rn = "VPESchedule"; // break; case 6: // gen_op_dmtc0_vpeschefback(); /* MT ASE */ rn = "VPEScheFBack"; // break; case 7: // gen_op_dmtc0_vpeopt(); /* MT ASE */ rn = "VPEOpt"; // break; default: goto die; } break; case 2: switch (sel) { case 0: gen_op_dmtc0_entrylo0(); rn = "EntryLo0"; break; case 1: // gen_op_dmtc0_tcstatus(); /* MT ASE */ rn = "TCStatus"; // break; case 2: // gen_op_dmtc0_tcbind(); /* MT ASE */ rn = "TCBind"; // break; case 3: // gen_op_dmtc0_tcrestart(); /* MT ASE */ rn = "TCRestart"; // break; case 4: // gen_op_dmtc0_tchalt(); /* MT ASE */ rn = "TCHalt"; // break; case 5: // gen_op_dmtc0_tccontext(); /* MT ASE */ rn = "TCContext"; // break; case 6: // gen_op_dmtc0_tcschedule(); /* MT ASE */ rn = "TCSchedule"; // break; case 7: // gen_op_dmtc0_tcschefback(); /* MT ASE */ rn = "TCScheFBack"; // break; default: goto die; } break; case 3: switch (sel) { case 0: gen_op_dmtc0_entrylo1(); rn = "EntryLo1"; break; default: goto die; } break; case 4: switch (sel) { case 0: gen_op_dmtc0_context(); rn = "Context"; break; case 1: // gen_op_dmtc0_contextconfig(); /* SmartMIPS ASE */ rn = "ContextConfig"; // break; default: goto die; } break; case 5: switch (sel) { case 0: gen_op_mtc0_pagemask(); rn = "PageMask"; break; case 1: gen_op_mtc0_pagegrain(); rn = "PageGrain"; break; default: goto die; } break; case 6: switch (sel) { case 0: gen_op_mtc0_wired(); rn = "Wired"; break; case 1: // gen_op_dmtc0_srsconf0(); /* shadow registers */ rn = "SRSConf0"; // break; case 2: // gen_op_dmtc0_srsconf1(); /* shadow registers */ rn = "SRSConf1"; // break; case 3: // gen_op_dmtc0_srsconf2(); /* shadow registers */ rn = "SRSConf2"; // break; case 4: // gen_op_dmtc0_srsconf3(); /* shadow registers */ rn = "SRSConf3"; // break; case 5: // gen_op_dmtc0_srsconf4(); /* shadow registers */ rn = "SRSConf4"; // break; default: goto die; } break; case 7: switch (sel) { case 0: gen_op_mtc0_hwrena(); rn = "HWREna"; break; default: goto die; } break; case 8: /* ignored */ rn = "BadVaddr"; break; case 9: switch (sel) { case 0: gen_op_mtc0_count(); rn = "Count"; break; /* 6,7 are implementation dependent */ default: goto die; } /* Stop translation as we may have switched the execution mode */ ctx->bstate = BS_STOP; break; case 10: switch (sel) { case 0: gen_op_mtc0_entryhi(); rn = "EntryHi"; break; default: goto die; } break; case 11: switch (sel) { case 0: gen_op_mtc0_compare(); rn = "Compare"; break; /* 6,7 are implementation dependent */ default: goto die; } /* Stop translation as we may have switched the execution mode */ ctx->bstate = BS_STOP; break; case 12: switch (sel) { case 0: gen_op_mtc0_status(); rn = "Status"; break; case 1: gen_op_mtc0_intctl(); rn = "IntCtl"; break; case 2: gen_op_mtc0_srsctl(); rn = "SRSCtl"; break; case 3: gen_op_mtc0_srsmap(); /* shadow registers */ rn = "SRSMap"; break; default: goto die; } /* Stop translation as we may have switched the execution mode */ ctx->bstate = BS_STOP; break; case 13: switch (sel) { case 0: gen_op_mtc0_cause(); rn = "Cause"; break; default: goto die; } /* Stop translation as we may have switched the execution mode */ ctx->bstate = BS_STOP; break; case 14: switch (sel) { case 0: gen_op_dmtc0_epc(); rn = "EPC"; break; default: goto die; } break; case 15: switch (sel) { case 0: /* ignored */ rn = "PRid"; break; case 1: gen_op_dmtc0_ebase(); rn = "EBase"; break; default: goto die; } break; case 16: switch (sel) { case 0: gen_op_mtc0_config0(); rn = "Config"; break; case 1: /* ignored */ rn = "Config1"; break; case 2: gen_op_mtc0_config2(); rn = "Config2"; break; case 3: /* ignored */ rn = "Config3"; break; /* 6,7 are implementation dependent */ default: rn = "Invalid config selector"; goto die; } /* Stop translation as we may have switched the execution mode */ ctx->bstate = BS_STOP; break; case 17: switch (sel) { case 0: /* ignored */ rn = "LLAddr"; break; default: goto die; } break; case 18: switch (sel) { case 0: gen_op_dmtc0_watchlo0(); rn = "WatchLo"; break; case 1: // gen_op_dmtc0_watchlo1(); rn = "WatchLo1"; // break; case 2: // gen_op_dmtc0_watchlo2(); rn = "WatchLo2"; // break; case 3: // gen_op_dmtc0_watchlo3(); rn = "WatchLo3"; // break; case 4: // gen_op_dmtc0_watchlo4(); rn = "WatchLo4"; // break; case 5: // gen_op_dmtc0_watchlo5(); rn = "WatchLo5"; // break; case 6: // gen_op_dmtc0_watchlo6(); rn = "WatchLo6"; // break; case 7: // gen_op_dmtc0_watchlo7(); rn = "WatchLo7"; // break; default: goto die; } break; case 19: switch (sel) { case 0: gen_op_mtc0_watchhi0(); rn = "WatchHi"; break; case 1: // gen_op_dmtc0_watchhi1(); rn = "WatchHi1"; // break; case 2: // gen_op_dmtc0_watchhi2(); rn = "WatchHi2"; // break; case 3: // gen_op_dmtc0_watchhi3(); rn = "WatchHi3"; // break; case 4: // gen_op_dmtc0_watchhi4(); rn = "WatchHi4"; // break; case 5: // gen_op_dmtc0_watchhi5(); rn = "WatchHi5"; // break; case 6: // gen_op_dmtc0_watchhi6(); rn = "WatchHi6"; // break; case 7: // gen_op_dmtc0_watchhi7(); rn = "WatchHi7"; // break; default: goto die; } break; case 20: switch (sel) { case 0: /* 64 bit MMU only */ gen_op_dmtc0_xcontext(); rn = "XContext"; break; default: goto die; } break; case 21: /* Officially reserved, but sel 0 is used for R1x000 framemask */ switch (sel) { case 0: gen_op_mtc0_framemask(); rn = "Framemask"; break; default: goto die; } break; case 22: /* ignored */ rn = "Diagnostic"; /* implementation dependent */ break; case 23: switch (sel) { case 0: gen_op_mtc0_debug(); /* EJTAG support */ rn = "Debug"; break; case 1: // gen_op_dmtc0_tracecontrol(); /* PDtrace support */ rn = "TraceControl"; // break; case 2: // gen_op_dmtc0_tracecontrol2(); /* PDtrace support */ rn = "TraceControl2"; // break; case 3: // gen_op_dmtc0_usertracedata(); /* PDtrace support */ rn = "UserTraceData"; // break; case 4: // gen_op_dmtc0_debug(); /* PDtrace support */ rn = "TraceBPC"; // break; default: goto die; } /* Stop translation as we may have switched the execution mode */ ctx->bstate = BS_STOP; break; case 24: switch (sel) { case 0: gen_op_dmtc0_depc(); /* EJTAG support */ rn = "DEPC"; break; default: goto die; } break; case 25: switch (sel) { case 0: gen_op_mtc0_performance0(); rn = "Performance0"; break; case 1: // gen_op_dmtc0_performance1(); rn = "Performance1"; // break; case 2: // gen_op_dmtc0_performance2(); rn = "Performance2"; // break; case 3: // gen_op_dmtc0_performance3(); rn = "Performance3"; // break; case 4: // gen_op_dmtc0_performance4(); rn = "Performance4"; // break; case 5: // gen_op_dmtc0_performance5(); rn = "Performance5"; // break; case 6: // gen_op_dmtc0_performance6(); rn = "Performance6"; // break; case 7: // gen_op_dmtc0_performance7(); rn = "Performance7"; // break; default: goto die; } break; case 26: /* ignored */ rn = "ECC"; break; case 27: switch (sel) { case 0 ... 3: /* ignored */ rn = "CacheErr"; break; default: goto die; } break; case 28: switch (sel) { case 0: case 2: case 4: case 6: gen_op_mtc0_taglo(); rn = "TagLo"; break; case 1: case 3: case 5: case 7: gen_op_mtc0_datalo(); rn = "DataLo"; break; default: goto die; } break; case 29: switch (sel) { case 0: case 2: case 4: case 6: gen_op_mtc0_taghi(); rn = "TagHi"; break; case 1: case 3: case 5: case 7: gen_op_mtc0_datahi(); rn = "DataHi"; break; default: rn = "invalid sel"; goto die; } break; case 30: switch (sel) { case 0: gen_op_dmtc0_errorepc(); rn = "ErrorEPC"; break; default: goto die; } break; case 31: switch (sel) { case 0: gen_op_mtc0_desave(); /* EJTAG support */ rn = "DESAVE"; break; default: goto die; } /* Stop translation as we may have switched the execution mode */ ctx->bstate = BS_STOP; break; default: goto die; } #if defined MIPS_DEBUG_DISAS if (loglevel & CPU_LOG_TB_IN_ASM) { fprintf(logfile, "dmtc0 %s (reg %d sel %d)\n", rn, reg, sel); } #endif return; die: #if defined MIPS_DEBUG_DISAS if (loglevel & CPU_LOG_TB_IN_ASM) { fprintf(logfile, "dmtc0 %s (reg %d sel %d)\n", rn, reg, sel); } #endif generate_exception(ctx, EXCP_RI); } | 17,154 |
0 | static void xilinx_spips_write(void *opaque, hwaddr addr, uint64_t value, unsigned size) { int mask = ~0; int man_start_com = 0; XilinxSPIPS *s = opaque; DB_PRINT("addr=" TARGET_FMT_plx " = %x\n", addr, (unsigned)value); addr >>= 2; switch (addr) { case R_CONFIG: mask = 0x0002FFFF; if (value & MAN_START_COM) { man_start_com = 1; } break; case R_INTR_STATUS: mask = IXR_ALL; s->regs[R_INTR_STATUS] &= ~(mask & value); goto no_reg_update; case R_INTR_DIS: mask = IXR_ALL; s->regs[R_INTR_MASK] &= ~(mask & value); goto no_reg_update; case R_INTR_EN: mask = IXR_ALL; s->regs[R_INTR_MASK] |= mask & value; goto no_reg_update; case R_EN: mask = 0x1; break; case R_SLAVE_IDLE_COUNT: mask = 0xFF; break; case R_RX_DATA: case R_INTR_MASK: case R_MOD_ID: mask = 0; break; case R_TX_DATA: tx_data_bytes(s, (uint32_t)value, s->num_txrx_bytes); goto no_reg_update; case R_TXD1: tx_data_bytes(s, (uint32_t)value, 1); goto no_reg_update; case R_TXD2: tx_data_bytes(s, (uint32_t)value, 2); goto no_reg_update; case R_TXD3: tx_data_bytes(s, (uint32_t)value, 3); goto no_reg_update; } s->regs[addr] = (s->regs[addr] & ~mask) | (value & mask); no_reg_update: xilinx_spips_update_cs_lines(s); if ((man_start_com && s->regs[R_CONFIG] & MAN_START_EN) || (fifo8_is_empty(&s->tx_fifo) && s->regs[R_CONFIG] & MAN_START_EN)) { xilinx_spips_flush_txfifo(s); } xilinx_spips_update_cs_lines(s); xilinx_spips_update_ixr(s); } | 17,155 |
0 | int nbd_init(int fd, QIOChannelSocket *ioc, uint32_t flags, off_t size) { return -ENOTSUP; } | 17,156 |
0 | static int dca_find_frame_end(DCAParseContext *pc1, const uint8_t *buf, int buf_size) { int start_found, i; uint32_t state; ParseContext *pc = &pc1->pc; start_found = pc->frame_start_found; state = pc->state; i = 0; if (!start_found) { for (i = 0; i < buf_size; i++) { state = (state << 8) | buf[i]; if (IS_MARKER(state, i, buf, buf_size)) { if (!pc1->lastmarker || state == pc1->lastmarker || pc1->lastmarker == DCA_SYNCWORD_SUBSTREAM) { start_found = 1; pc1->lastmarker = state; i++; break; } } } } if (start_found) { for (; i < buf_size; i++) { pc1->size++; state = (state << 8) | buf[i]; if (state == DCA_SYNCWORD_SUBSTREAM && !pc1->hd_pos) pc1->hd_pos = pc1->size; if (IS_MARKER(state, i, buf, buf_size) && (state == pc1->lastmarker || pc1->lastmarker == DCA_SYNCWORD_SUBSTREAM)) { if (pc1->framesize > pc1->size) continue; pc->frame_start_found = 0; pc->state = -1; pc1->size = 0; return i - 3; } } } pc->frame_start_found = start_found; pc->state = state; return END_NOT_FOUND; } | 17,158 |
0 | static int connect_to_sdog(BDRVSheepdogState *s, Error **errp) { int fd; fd = socket_connect(s->addr, NULL, NULL, errp); if (s->addr->type == SOCKET_ADDRESS_KIND_INET && fd >= 0) { int ret = socket_set_nodelay(fd); if (ret < 0) { error_report("%s", strerror(errno)); } } if (fd >= 0) { qemu_set_nonblock(fd); } else { fd = -EIO; } return fd; } | 17,159 |
0 | static void do_info_block(int argc, const char **argv) { bdrv_info(); } | 17,160 |
0 | static void buffered_flush(QEMUFileBuffered *s) { size_t offset = 0; int error; error = qemu_file_get_error(s->file); if (error != 0) { DPRINTF("flush when error, bailing: %s\n", strerror(-error)); return; } DPRINTF("flushing %zu byte(s) of data\n", s->buffer_size); while (s->bytes_xfer < s->xfer_limit && offset < s->buffer_size) { ssize_t ret; ret = migrate_fd_put_buffer(s->migration_state, s->buffer + offset, s->buffer_size - offset); if (ret == -EAGAIN) { DPRINTF("backend not ready, freezing\n"); s->freeze_output = 1; break; } if (ret <= 0) { DPRINTF("error flushing data, %zd\n", ret); qemu_file_set_error(s->file, ret); break; } else { DPRINTF("flushed %zd byte(s)\n", ret); offset += ret; s->bytes_xfer += ret; } } DPRINTF("flushed %zu of %zu byte(s)\n", offset, s->buffer_size); memmove(s->buffer, s->buffer + offset, s->buffer_size - offset); s->buffer_size -= offset; } | 17,161 |
0 | static int vt82c686b_mc97_initfn(PCIDevice *dev) { VT686MC97State *s = DO_UPCAST(VT686MC97State, dev, dev); uint8_t *pci_conf = s->dev.config; pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_VIA); pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_VIA_MC97); pci_config_set_class(pci_conf, PCI_CLASS_COMMUNICATION_OTHER); pci_config_set_revision(pci_conf, 0x30); pci_set_word(pci_conf + PCI_COMMAND, PCI_COMMAND_INVALIDATE | PCI_COMMAND_VGA_PALETTE); pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM); pci_set_long(pci_conf + PCI_INTERRUPT_PIN, 0x03); return 0; } | 17,162 |
0 | PCIBus *pci_gt64120_init(qemu_irq *pic) { GT64120State *s; PCIDevice *d; (void)&pci_host_data_writeb; /* avoid warning */ (void)&pci_host_data_writew; /* avoid warning */ (void)&pci_host_data_writel; /* avoid warning */ (void)&pci_host_data_readb; /* avoid warning */ (void)&pci_host_data_readw; /* avoid warning */ (void)&pci_host_data_readl; /* avoid warning */ s = qemu_mallocz(sizeof(GT64120State)); s->pci = qemu_mallocz(sizeof(GT64120PCIState)); s->pci->bus = pci_register_bus(NULL, "pci", pci_gt64120_set_irq, pci_gt64120_map_irq, pic, 144, 4); s->ISD_handle = cpu_register_io_memory(gt64120_read, gt64120_write, s); d = pci_register_device(s->pci->bus, "GT64120 PCI Bus", sizeof(PCIDevice), 0, gt64120_read_config, gt64120_write_config); /* FIXME: Malta specific hw assumptions ahead */ pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_MARVELL); pci_config_set_device_id(d->config, PCI_DEVICE_ID_MARVELL_GT6412X); d->config[0x04] = 0x00; d->config[0x05] = 0x00; d->config[0x06] = 0x80; d->config[0x07] = 0x02; d->config[0x08] = 0x10; d->config[0x09] = 0x00; pci_config_set_class(d->config, PCI_CLASS_BRIDGE_HOST); d->config[0x10] = 0x08; d->config[0x14] = 0x08; d->config[0x17] = 0x01; d->config[0x1B] = 0x1c; d->config[0x1F] = 0x1f; d->config[0x23] = 0x14; d->config[0x24] = 0x01; d->config[0x27] = 0x14; d->config[0x3D] = 0x01; gt64120_reset(s); register_savevm("GT64120 PCI Bus", 0, 1, gt64120_save, gt64120_load, d); return s->pci->bus; } | 17,163 |
0 | static void enter_pgmcheck(S390CPU *cpu, uint16_t code) { kvm_s390_interrupt(cpu, KVM_S390_PROGRAM_INT, code); } | 17,164 |
0 | static void add_xblock(DWTELEM *dst, uint8_t *src, uint8_t *obmc, int s_x, int s_y, int b_w, int b_h, int mv_x, int mv_y, int w, int h, int dst_stride, int src_stride, int obmc_stride, int mb_type, int add){ uint8_t tmp[src_stride*(b_h+5)]; //FIXME move to context to gurantee alignment int x,y; if(s_x<0){ obmc -= s_x; b_w += s_x; s_x=0; }else if(s_x + b_w > w){ b_w = w - s_x; } if(s_y<0){ obmc -= s_y*obmc_stride; b_h += s_y; s_y=0; }else if(s_y + b_h> h){ b_h = h - s_y; } if(b_w<=0 || b_h<=0) return; dst += s_x + s_y*dst_stride; if(mb_type==1){ src += s_x + s_y*src_stride; for(y=0; y < b_h; y++){ for(x=0; x < b_w; x++){ if(add) dst[x + y*dst_stride] += obmc[x + y*obmc_stride] * 128 * (256/OBMC_MAX); else dst[x + y*dst_stride] -= obmc[x + y*obmc_stride] * 128 * (256/OBMC_MAX); } } }else{ int dx= mv_x&15; int dy= mv_y&15; // int dxy= (mv_x&1) + 2*(mv_y&1); s_x += (mv_x>>4) - 2; s_y += (mv_y>>4) - 2; src += s_x + s_y*src_stride; //use dsputil if( (unsigned)s_x >= w - b_w - 4 || (unsigned)s_y >= h - b_h - 4){ ff_emulated_edge_mc(tmp + 32, src, src_stride, b_w+5, b_h+5, s_x, s_y, w, h); src= tmp + 32; } if(mb_type==0){ mc_block(tmp, src, tmp + 64+8, src_stride, b_w, b_h, dx, dy); }else{ int sum=0; for(y=0; y < b_h; y++){ for(x=0; x < b_w; x++){ sum += src[x+ y*src_stride]; } } sum= (sum + b_h*b_w/2) / (b_h*b_w); for(y=0; y < b_h; y++){ for(x=0; x < b_w; x++){ tmp[x + y*src_stride]= sum; } } } for(y=0; y < b_h; y++){ for(x=0; x < b_w; x++){ if(add) dst[x + y*dst_stride] += obmc[x + y*obmc_stride] * tmp[x + y*src_stride] * (256/OBMC_MAX); else dst[x + y*dst_stride] -= obmc[x + y*obmc_stride] * tmp[x + y*src_stride] * (256/OBMC_MAX); } } } } | 17,165 |
0 | int av_buffersrc_add_ref(AVFilterContext *buffer_filter, AVFilterBufferRef *picref, int flags) { BufferSourceContext *c = buffer_filter->priv; AVFilterLink *outlink = buffer_filter->outputs[0]; AVFilterBufferRef *buf; int ret; if (!picref) { c->eof = 1; return 0; } else if (c->eof) return AVERROR(EINVAL); if (!av_fifo_space(c->fifo) && (ret = av_fifo_realloc2(c->fifo, av_fifo_size(c->fifo) + sizeof(buf))) < 0) return ret; if (!(flags & AV_BUFFERSRC_FLAG_NO_CHECK_FORMAT)) { /* TODO reindent */ if (picref->video->w != c->w || picref->video->h != c->h || picref->format != c->pix_fmt) { AVFilterContext *scale = buffer_filter->outputs[0]->dst; AVFilterLink *link; char scale_param[1024]; av_log(buffer_filter, AV_LOG_INFO, "Buffer video input changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s\n", c->w, c->h, av_pix_fmt_descriptors[c->pix_fmt].name, picref->video->w, picref->video->h, av_pix_fmt_descriptors[picref->format].name); if (!scale || strcmp(scale->filter->name, "scale")) { AVFilter *f = avfilter_get_by_name("scale"); av_log(buffer_filter, AV_LOG_INFO, "Inserting scaler filter\n"); if ((ret = avfilter_open(&scale, f, "Input equalizer")) < 0) return ret; c->scale = scale; snprintf(scale_param, sizeof(scale_param)-1, "%d:%d:%s", c->w, c->h, c->sws_param); if ((ret = avfilter_init_filter(scale, scale_param, NULL)) < 0) { return ret; } if ((ret = avfilter_insert_filter(buffer_filter->outputs[0], scale, 0, 0)) < 0) { return ret; } scale->outputs[0]->time_base = scale->inputs[0]->time_base; scale->outputs[0]->format= c->pix_fmt; } else if (!strcmp(scale->filter->name, "scale")) { snprintf(scale_param, sizeof(scale_param)-1, "%d:%d:%s", scale->outputs[0]->w, scale->outputs[0]->h, c->sws_param); scale->filter->init(scale, scale_param, NULL); } c->pix_fmt = scale->inputs[0]->format = picref->format; c->w = scale->inputs[0]->w = picref->video->w; c->h = scale->inputs[0]->h = picref->video->h; link = scale->outputs[0]; if ((ret = link->srcpad->config_props(link)) < 0) return ret; } } if (flags & AV_BUFFERSRC_FLAG_NO_COPY) { buf = picref; } else { buf = avfilter_get_video_buffer(outlink, AV_PERM_WRITE, picref->video->w, picref->video->h); av_image_copy(buf->data, buf->linesize, (void*)picref->data, picref->linesize, picref->format, picref->video->w, picref->video->h); avfilter_copy_buffer_ref_props(buf, picref); } if ((ret = av_fifo_generic_write(c->fifo, &buf, sizeof(buf), NULL)) < 0) { if (buf != picref) avfilter_unref_buffer(buf); return ret; } c->nb_failed_requests = 0; return 0; } | 17,166 |
0 | int avformat_write_header(AVFormatContext *s, AVDictionary **options) { int ret = 0, i; AVStream *st; AVDictionary *tmp = NULL; if (options) av_dict_copy(&tmp, *options, 0); if ((ret = av_opt_set_dict(s, &tmp)) < 0) goto fail; if (s->priv_data && s->oformat->priv_class && *(const AVClass**)s->priv_data==s->oformat->priv_class && (ret = av_opt_set_dict(s->priv_data, &tmp)) < 0) goto fail; // some sanity checks if (s->nb_streams == 0 && !(s->oformat->flags & AVFMT_NOSTREAMS)) { av_log(s, AV_LOG_ERROR, "no streams\n"); ret = AVERROR(EINVAL); goto fail; } for(i=0;i<s->nb_streams;i++) { st = s->streams[i]; switch (st->codec->codec_type) { case AVMEDIA_TYPE_AUDIO: if(st->codec->sample_rate<=0){ av_log(s, AV_LOG_ERROR, "sample rate not set\n"); ret = AVERROR(EINVAL); goto fail; } if(!st->codec->block_align) st->codec->block_align = st->codec->channels * av_get_bits_per_sample(st->codec->codec_id) >> 3; break; case AVMEDIA_TYPE_VIDEO: if(st->codec->time_base.num<=0 || st->codec->time_base.den<=0){ //FIXME audio too? av_log(s, AV_LOG_ERROR, "time base not set\n"); ret = AVERROR(EINVAL); goto fail; } if((st->codec->width<=0 || st->codec->height<=0) && !(s->oformat->flags & AVFMT_NODIMENSIONS)){ av_log(s, AV_LOG_ERROR, "dimensions not set\n"); ret = AVERROR(EINVAL); goto fail; } if(av_cmp_q(st->sample_aspect_ratio, st->codec->sample_aspect_ratio) && FFABS(av_q2d(st->sample_aspect_ratio) - av_q2d(st->codec->sample_aspect_ratio)) > 0.004*av_q2d(st->sample_aspect_ratio) ){ av_log(s, AV_LOG_ERROR, "Aspect ratio mismatch between muxer " "(%d/%d) and encoder layer (%d/%d)\n", st->sample_aspect_ratio.num, st->sample_aspect_ratio.den, st->codec->sample_aspect_ratio.num, st->codec->sample_aspect_ratio.den); ret = AVERROR(EINVAL); goto fail; } break; } if(s->oformat->codec_tag){ if(st->codec->codec_tag && st->codec->codec_id == CODEC_ID_RAWVIDEO && av_codec_get_tag(s->oformat->codec_tag, st->codec->codec_id) == 0 && !validate_codec_tag(s, st)){ //the current rawvideo encoding system ends up setting the wrong codec_tag for avi, we override it here st->codec->codec_tag= 0; } if(st->codec->codec_tag){ if (!validate_codec_tag(s, st)) { char tagbuf[32], cortag[32]; av_get_codec_tag_string(tagbuf, sizeof(tagbuf), st->codec->codec_tag); av_get_codec_tag_string(cortag, sizeof(cortag), av_codec_get_tag(s->oformat->codec_tag, st->codec->codec_id)); av_log(s, AV_LOG_ERROR, "Tag %s/0x%08x incompatible with output codec id '%d' (%s)\n", tagbuf, st->codec->codec_tag, st->codec->codec_id, cortag); ret = AVERROR_INVALIDDATA; goto fail; } }else st->codec->codec_tag= av_codec_get_tag(s->oformat->codec_tag, st->codec->codec_id); } if(s->oformat->flags & AVFMT_GLOBALHEADER && !(st->codec->flags & CODEC_FLAG_GLOBAL_HEADER)) av_log(s, AV_LOG_WARNING, "Codec for stream %d does not use global headers but container format requires global headers\n", i); } if (!s->priv_data && s->oformat->priv_data_size > 0) { s->priv_data = av_mallocz(s->oformat->priv_data_size); if (!s->priv_data) { ret = AVERROR(ENOMEM); goto fail; } if (s->oformat->priv_class) { *(const AVClass**)s->priv_data= s->oformat->priv_class; av_opt_set_defaults(s->priv_data); if ((ret = av_opt_set_dict(s->priv_data, &tmp)) < 0) goto fail; } } /* set muxer identification string */ if (s->nb_streams && !(s->streams[0]->codec->flags & CODEC_FLAG_BITEXACT)) { av_dict_set(&s->metadata, "encoder", LIBAVFORMAT_IDENT, 0); } if(s->oformat->write_header){ ret = s->oformat->write_header(s); if (ret < 0) goto fail; } /* init PTS generation */ for(i=0;i<s->nb_streams;i++) { int64_t den = AV_NOPTS_VALUE; st = s->streams[i]; switch (st->codec->codec_type) { case AVMEDIA_TYPE_AUDIO: den = (int64_t)st->time_base.num * st->codec->sample_rate; break; case AVMEDIA_TYPE_VIDEO: den = (int64_t)st->time_base.num * st->codec->time_base.den; break; default: break; } if (den != AV_NOPTS_VALUE) { if (den <= 0) { ret = AVERROR_INVALIDDATA; goto fail; } frac_init(&st->pts, 0, 0, den); } } if (options) { av_dict_free(options); *options = tmp; } return 0; fail: av_dict_free(&tmp); return ret; } | 17,167 |
0 | static int decode_slice_header(H264Context *h){ MpegEncContext * const s = &h->s; int first_mb_in_slice, pps_id; int num_ref_idx_active_override_flag; static const uint8_t slice_type_map[5]= {P_TYPE, B_TYPE, I_TYPE, SP_TYPE, SI_TYPE}; int slice_type; int default_ref_list_done = 0; s->current_picture.reference= h->nal_ref_idc != 0; s->dropable= h->nal_ref_idc == 0; first_mb_in_slice= get_ue_golomb(&s->gb); slice_type= get_ue_golomb(&s->gb); if(slice_type > 9){ av_log(h->s.avctx, AV_LOG_ERROR, "slice type too large (%d) at %d %d\n", h->slice_type, s->mb_x, s->mb_y); return -1; } if(slice_type > 4){ slice_type -= 5; h->slice_type_fixed=1; }else h->slice_type_fixed=0; slice_type= slice_type_map[ slice_type ]; if (slice_type == I_TYPE || (h->slice_num != 0 && slice_type == h->slice_type) ) { default_ref_list_done = 1; } h->slice_type= slice_type; s->pict_type= h->slice_type; // to make a few old func happy, it's wrong though pps_id= get_ue_golomb(&s->gb); if(pps_id>255){ av_log(h->s.avctx, AV_LOG_ERROR, "pps_id out of range\n"); return -1; } h->pps= h->pps_buffer[pps_id]; if(h->pps.slice_group_count == 0){ av_log(h->s.avctx, AV_LOG_ERROR, "non existing PPS referenced\n"); return -1; } h->sps= h->sps_buffer[ h->pps.sps_id ]; if(h->sps.log2_max_frame_num == 0){ av_log(h->s.avctx, AV_LOG_ERROR, "non existing SPS referenced\n"); return -1; } if(h->dequant_coeff_pps != pps_id){ h->dequant_coeff_pps = pps_id; init_dequant_tables(h); } s->mb_width= h->sps.mb_width; s->mb_height= h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag); h->b_stride= s->mb_width*4 + 1; h->b8_stride= s->mb_width*2 + 1; s->width = 16*s->mb_width - 2*(h->sps.crop_left + h->sps.crop_right ); if(h->sps.frame_mbs_only_flag) s->height= 16*s->mb_height - 2*(h->sps.crop_top + h->sps.crop_bottom); else s->height= 16*s->mb_height - 4*(h->sps.crop_top + h->sps.crop_bottom); //FIXME recheck if (s->context_initialized && ( s->width != s->avctx->width || s->height != s->avctx->height)) { free_tables(h); MPV_common_end(s); } if (!s->context_initialized) { if (MPV_common_init(s) < 0) return -1; if(s->dsp.h264_idct_add == ff_h264_idct_add_c){ //FIXME little ugly memcpy(h->zigzag_scan, zigzag_scan, 16*sizeof(uint8_t)); memcpy(h-> field_scan, field_scan, 16*sizeof(uint8_t)); }else{ int i; for(i=0; i<16; i++){ #define T(x) (x>>2) | ((x<<2) & 0xF) h->zigzag_scan[i] = T(zigzag_scan[i]); h-> field_scan[i] = T( field_scan[i]); } } if(h->sps.transform_bypass){ //FIXME same ugly h->zigzag_scan_q0 = zigzag_scan; h->field_scan_q0 = field_scan; }else{ h->zigzag_scan_q0 = h->zigzag_scan; h->field_scan_q0 = h->field_scan; } alloc_tables(h); s->avctx->width = s->width; s->avctx->height = s->height; s->avctx->sample_aspect_ratio= h->sps.sar; if(!s->avctx->sample_aspect_ratio.den) s->avctx->sample_aspect_ratio.den = 1; if(h->sps.timing_info_present_flag){ s->avctx->time_base= (AVRational){h->sps.num_units_in_tick, h->sps.time_scale}; } } if(h->slice_num == 0){ frame_start(h); } s->current_picture_ptr->frame_num= //FIXME frame_num cleanup h->frame_num= get_bits(&s->gb, h->sps.log2_max_frame_num); h->mb_aff_frame = 0; if(h->sps.frame_mbs_only_flag){ s->picture_structure= PICT_FRAME; }else{ if(get_bits1(&s->gb)) { //field_pic_flag s->picture_structure= PICT_TOP_FIELD + get_bits1(&s->gb); //bottom_field_flag } else { s->picture_structure= PICT_FRAME; first_mb_in_slice <<= h->sps.mb_aff; h->mb_aff_frame = h->sps.mb_aff; } } s->resync_mb_x = s->mb_x = first_mb_in_slice % s->mb_width; s->resync_mb_y = s->mb_y = first_mb_in_slice / s->mb_width; if(s->mb_y >= s->mb_height){ return -1; } if(s->picture_structure==PICT_FRAME){ h->curr_pic_num= h->frame_num; h->max_pic_num= 1<< h->sps.log2_max_frame_num; }else{ h->curr_pic_num= 2*h->frame_num; h->max_pic_num= 1<<(h->sps.log2_max_frame_num + 1); } if(h->nal_unit_type == NAL_IDR_SLICE){ get_ue_golomb(&s->gb); /* idr_pic_id */ } if(h->sps.poc_type==0){ h->poc_lsb= get_bits(&s->gb, h->sps.log2_max_poc_lsb); if(h->pps.pic_order_present==1 && s->picture_structure==PICT_FRAME){ h->delta_poc_bottom= get_se_golomb(&s->gb); } } if(h->sps.poc_type==1 && !h->sps.delta_pic_order_always_zero_flag){ h->delta_poc[0]= get_se_golomb(&s->gb); if(h->pps.pic_order_present==1 && s->picture_structure==PICT_FRAME) h->delta_poc[1]= get_se_golomb(&s->gb); } init_poc(h); if(h->pps.redundant_pic_cnt_present){ h->redundant_pic_count= get_ue_golomb(&s->gb); } //set defaults, might be overriden a few line later h->ref_count[0]= h->pps.ref_count[0]; h->ref_count[1]= h->pps.ref_count[1]; if(h->slice_type == P_TYPE || h->slice_type == SP_TYPE || h->slice_type == B_TYPE){ if(h->slice_type == B_TYPE){ h->direct_spatial_mv_pred= get_bits1(&s->gb); } num_ref_idx_active_override_flag= get_bits1(&s->gb); if(num_ref_idx_active_override_flag){ h->ref_count[0]= get_ue_golomb(&s->gb) + 1; if(h->slice_type==B_TYPE) h->ref_count[1]= get_ue_golomb(&s->gb) + 1; if(h->ref_count[0] > 32 || h->ref_count[1] > 32){ av_log(h->s.avctx, AV_LOG_ERROR, "reference overflow\n"); return -1; } } } if(!default_ref_list_done){ fill_default_ref_list(h); } if(decode_ref_pic_list_reordering(h) < 0) return -1; if( (h->pps.weighted_pred && (h->slice_type == P_TYPE || h->slice_type == SP_TYPE )) || (h->pps.weighted_bipred_idc==1 && h->slice_type==B_TYPE ) ) pred_weight_table(h); else if(h->pps.weighted_bipred_idc==2 && h->slice_type==B_TYPE) implicit_weight_table(h); else h->use_weight = 0; if(s->current_picture.reference) decode_ref_pic_marking(h); if( h->slice_type != I_TYPE && h->slice_type != SI_TYPE && h->pps.cabac ) h->cabac_init_idc = get_ue_golomb(&s->gb); h->last_qscale_diff = 0; s->qscale = h->pps.init_qp + get_se_golomb(&s->gb); if(s->qscale<0 || s->qscale>51){ av_log(s->avctx, AV_LOG_ERROR, "QP %d out of range\n", s->qscale); return -1; } h->chroma_qp = get_chroma_qp(h->pps.chroma_qp_index_offset, s->qscale); //FIXME qscale / qp ... stuff if(h->slice_type == SP_TYPE){ get_bits1(&s->gb); /* sp_for_switch_flag */ } if(h->slice_type==SP_TYPE || h->slice_type == SI_TYPE){ get_se_golomb(&s->gb); /* slice_qs_delta */ } h->deblocking_filter = 1; h->slice_alpha_c0_offset = 0; h->slice_beta_offset = 0; if( h->pps.deblocking_filter_parameters_present ) { h->deblocking_filter= get_ue_golomb(&s->gb); if(h->deblocking_filter < 2) h->deblocking_filter^= 1; // 1<->0 if( h->deblocking_filter ) { h->slice_alpha_c0_offset = get_se_golomb(&s->gb) << 1; h->slice_beta_offset = get_se_golomb(&s->gb) << 1; } } if( s->avctx->skip_loop_filter >= AVDISCARD_ALL ||(s->avctx->skip_loop_filter >= AVDISCARD_NONKEY && h->slice_type != I_TYPE) ||(s->avctx->skip_loop_filter >= AVDISCARD_BIDIR && h->slice_type == B_TYPE) ||(s->avctx->skip_loop_filter >= AVDISCARD_NONREF && h->nal_ref_idc == 0)) h->deblocking_filter= 0; #if 0 //FMO if( h->pps.num_slice_groups > 1 && h->pps.mb_slice_group_map_type >= 3 && h->pps.mb_slice_group_map_type <= 5) slice_group_change_cycle= get_bits(&s->gb, ?); #endif h->slice_num++; if(s->avctx->debug&FF_DEBUG_PICT_INFO){ av_log(h->s.avctx, AV_LOG_DEBUG, "slice:%d %s mb:%d %c pps:%d frame:%d poc:%d/%d ref:%d/%d qp:%d loop:%d:%d:%d weight:%d%s\n", h->slice_num, (s->picture_structure==PICT_FRAME ? "F" : s->picture_structure==PICT_TOP_FIELD ? "T" : "B"), first_mb_in_slice, av_get_pict_type_char(h->slice_type), pps_id, h->frame_num, s->current_picture_ptr->field_poc[0], s->current_picture_ptr->field_poc[1], h->ref_count[0], h->ref_count[1], s->qscale, h->deblocking_filter, h->slice_alpha_c0_offset/2, h->slice_beta_offset/2, h->use_weight, h->use_weight==1 && h->use_weight_chroma ? "c" : "" ); } return 0; } | 17,168 |
0 | void ff_put_h264_qpel8_mc12_msa(uint8_t *dst, const uint8_t *src, ptrdiff_t stride) { avc_luma_midh_qrt_8w_msa(src - (2 * stride) - 2, stride, dst, stride, 8, 0); } | 17,169 |
1 | static void become_daemon(const char *pidfile) { #ifndef _WIN32 pid_t pid, sid; pid = fork(); if (pid < 0) { exit(EXIT_FAILURE); } if (pid > 0) { exit(EXIT_SUCCESS); } if (pidfile) { if (!ga_open_pidfile(pidfile)) { g_critical("failed to create pidfile"); exit(EXIT_FAILURE); } } umask(0); sid = setsid(); if (sid < 0) { goto fail; } if ((chdir("/")) < 0) { goto fail; } close(STDIN_FILENO); close(STDOUT_FILENO); close(STDERR_FILENO); return; fail: unlink(pidfile); g_critical("failed to daemonize"); exit(EXIT_FAILURE); #endif } | 17,170 |
1 | static int msvideo1_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; Msvideo1Context *s = avctx->priv_data; int ret; s->buf = buf; s->size = buf_size; if ((ret = ff_reget_buffer(avctx, s->frame)) < 0) return ret; if (s->mode_8bit) { int size; const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, &size); if (pal && size == AVPALETTE_SIZE) { memcpy(s->pal, pal, AVPALETTE_SIZE); s->frame->palette_has_changed = 1; } else if (pal) { av_log(avctx, AV_LOG_ERROR, "Palette size %d is wrong\n", size); if (s->mode_8bit) msvideo1_decode_8bit(s); else msvideo1_decode_16bit(s); if ((ret = av_frame_ref(data, s->frame)) < 0) return ret; *got_frame = 1; /* report that the buffer was completely consumed */ return buf_size; | 17,171 |
1 | void rgb16tobgr24(const uint8_t *src, uint8_t *dst, long src_size) { const uint16_t *end; uint8_t *d = (uint8_t *)dst; const uint16_t *s = (const uint16_t *)src; end = s + src_size/2; while(s < end) { register uint16_t bgr; bgr = *s++; *d++ = (bgr&0xF800)>>8; *d++ = (bgr&0x7E0)>>3; *d++ = (bgr&0x1F)<<3; } } | 17,173 |
1 | static void serial_receive_byte(SerialState *s, int ch) { s->rbr = ch; s->lsr |= UART_LSR_DR; serial_update_irq(s); } | 17,174 |
1 | ram_addr_t migration_bitmap_find_and_reset_dirty(RAMBlock *rb, ram_addr_t start) { unsigned long base = rb->offset >> TARGET_PAGE_BITS; unsigned long nr = base + (start >> TARGET_PAGE_BITS); uint64_t rb_size = rb->used_length; unsigned long size = base + (rb_size >> TARGET_PAGE_BITS); unsigned long *bitmap; unsigned long next; bitmap = atomic_rcu_read(&migration_bitmap); if (ram_bulk_stage && nr > base) { next = nr + 1; } else { next = find_next_bit(bitmap, size, nr); } if (next < size) { clear_bit(next, bitmap); migration_dirty_pages--; } return (next - base) << TARGET_PAGE_BITS; } | 17,175 |
1 | static int svq1_motion_inter_block(DSPContext *dsp, GetBitContext *bitbuf, uint8_t *current, uint8_t *previous, int pitch, svq1_pmv *motion, int x, int y) { uint8_t *src; uint8_t *dst; svq1_pmv mv; svq1_pmv *pmv[3]; int result; /* predict and decode motion vector */ pmv[0] = &motion[0]; if (y == 0) { pmv[1] = pmv[2] = pmv[0]; } else { pmv[1] = &motion[x / 8 + 2]; pmv[2] = &motion[x / 8 + 4]; } result = svq1_decode_motion_vector(bitbuf, &mv, pmv); if (result != 0) return result; motion[0].x = motion[x / 8 + 2].x = motion[x / 8 + 3].x = mv.x; motion[0].y = motion[x / 8 + 2].y = motion[x / 8 + 3].y = mv.y; if (y + (mv.y >> 1) < 0) mv.y = 0; if (x + (mv.x >> 1) < 0) mv.x = 0; src = &previous[(x + (mv.x >> 1)) + (y + (mv.y >> 1)) * pitch]; dst = current; dsp->put_pixels_tab[0][(mv.y & 1) << 1 | (mv.x & 1)](dst, src, pitch, 16); return 0; } | 17,176 |
1 | static inline TCGv gen_ld8u(TCGv addr, int index) { TCGv tmp = new_tmp(); tcg_gen_qemu_ld8u(tmp, addr, index); return tmp; } | 17,177 |
1 | void replay_account_executed_instructions(void) { if (replay_mode == REPLAY_MODE_PLAY) { replay_mutex_lock(); if (replay_state.instructions_count > 0) { int count = (int)(replay_get_current_step() - replay_state.current_step); replay_state.instructions_count -= count; replay_state.current_step += count; if (replay_state.instructions_count == 0) { assert(replay_state.data_kind == EVENT_INSTRUCTION); replay_finish_event(); /* Wake up iothread. This is required because timers will not expire until clock counters will be read from the log. */ qemu_notify_event(); } } replay_mutex_unlock(); } } | 17,178 |
1 | static int decode_tile(J2kDecoderContext *s, J2kTile *tile) { int compno, reslevelno, bandno; int x, y, *src[4]; uint8_t *line; J2kT1Context t1; for (compno = 0; compno < s->ncomponents; compno++){ J2kComponent *comp = tile->comp + compno; J2kCodingStyle *codsty = tile->codsty + compno; for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){ J2kResLevel *rlevel = comp->reslevel + reslevelno; for (bandno = 0; bandno < rlevel->nbands; bandno++){ J2kBand *band = rlevel->band + bandno; int cblkx, cblky, cblkno=0, xx0, x0, xx1, y0, yy0, yy1, bandpos; bandpos = bandno + (reslevelno > 0); yy0 = bandno == 0 ? 0 : comp->reslevel[reslevelno-1].coord[1][1] - comp->reslevel[reslevelno-1].coord[1][0]; y0 = yy0; yy1 = FFMIN(ff_j2k_ceildiv(band->coord[1][0] + 1, band->codeblock_height) * band->codeblock_height, band->coord[1][1]) - band->coord[1][0] + yy0; if (band->coord[0][0] == band->coord[0][1] || band->coord[1][0] == band->coord[1][1]) continue; for (cblky = 0; cblky < band->cblkny; cblky++){ if (reslevelno == 0 || bandno == 1) xx0 = 0; else xx0 = comp->reslevel[reslevelno-1].coord[0][1] - comp->reslevel[reslevelno-1].coord[0][0]; x0 = xx0; xx1 = FFMIN(ff_j2k_ceildiv(band->coord[0][0] + 1, band->codeblock_width) * band->codeblock_width, band->coord[0][1]) - band->coord[0][0] + xx0; for (cblkx = 0; cblkx < band->cblknx; cblkx++, cblkno++){ int y, x; decode_cblk(s, codsty, &t1, band->cblk + cblkno, xx1 - xx0, yy1 - yy0, bandpos); if (codsty->transform == FF_DWT53){ for (y = yy0; y < yy1; y+=s->cdy[compno]){ int *ptr = t1.data[y-yy0]; for (x = xx0; x < xx1; x+=s->cdx[compno]){ comp->data[(comp->coord[0][1] - comp->coord[0][0]) * y + x] = *ptr++ >> 1; } } } else{ for (y = yy0; y < yy1; y+=s->cdy[compno]){ int *ptr = t1.data[y-yy0]; for (x = xx0; x < xx1; x+=s->cdx[compno]){ int tmp = ((int64_t)*ptr++) * ((int64_t)band->stepsize) >> 13, tmp2; tmp2 = FFABS(tmp>>1) + FFABS(tmp&1); comp->data[(comp->coord[0][1] - comp->coord[0][0]) * y + x] = tmp < 0 ? -tmp2 : tmp2; } } } xx0 = xx1; xx1 = FFMIN(xx1 + band->codeblock_width, band->coord[0][1] - band->coord[0][0] + x0); } yy0 = yy1; yy1 = FFMIN(yy1 + band->codeblock_height, band->coord[1][1] - band->coord[1][0] + y0); } } } ff_j2k_dwt_decode(&comp->dwt, comp->data); src[compno] = comp->data; } if (tile->codsty[0].mct) mct_decode(s, tile); if (s->avctx->pix_fmt == PIX_FMT_BGRA) // RGBA -> BGRA FFSWAP(int *, src[0], src[2]); if (s->precision <= 8) { for (compno = 0; compno < s->ncomponents; compno++){ y = tile->comp[compno].coord[1][0] - s->image_offset_y; line = s->picture.data[0] + y * s->picture.linesize[0]; for (; y < tile->comp[compno].coord[1][1] - s->image_offset_y; y += s->cdy[compno]){ uint8_t *dst; x = tile->comp[compno].coord[0][0] - s->image_offset_x; dst = line + x * s->ncomponents + compno; for (; x < tile->comp[compno].coord[0][1] - s->image_offset_x; x += s->cdx[compno]) { *src[compno] += 1 << (s->cbps[compno]-1); if (*src[compno] < 0) *src[compno] = 0; else if (*src[compno] >= (1 << s->cbps[compno])) *src[compno] = (1 << s->cbps[compno]) - 1; *dst = *src[compno]++; dst += s->ncomponents; } line += s->picture.linesize[0]; } } } else { for (compno = 0; compno < s->ncomponents; compno++) { y = tile->comp[compno].coord[1][0] - s->image_offset_y; line = s->picture.data[0] + y * s->picture.linesize[0]; for (; y < tile->comp[compno].coord[1][1] - s->image_offset_y; y += s->cdy[compno]) { uint16_t *dst; x = tile->comp[compno].coord[0][0] - s->image_offset_x; dst = line + (x * s->ncomponents + compno) * 2; for (; x < tile->comp[compno].coord[0][1] - s->image_offset_x; x += s-> cdx[compno]) { int32_t val; val = *src[compno]++ << (16 - s->cbps[compno]); val += 1 << 15; val = av_clip(val, 0, (1 << 16) - 1); *dst = val; dst += s->ncomponents; } line += s->picture.linesize[0]; } } } return 0; } | 17,179 |
1 | void boot_sector_test(void) { uint8_t signature_low; uint8_t signature_high; uint16_t signature; int i; /* Wait at most 90 seconds */ #define TEST_DELAY (1 * G_USEC_PER_SEC / 10) #define TEST_CYCLES MAX((90 * G_USEC_PER_SEC / TEST_DELAY), 1) /* Poll until code has run and modified memory. Once it has we know BIOS * initialization is done. TODO: check that IP reached the halt * instruction. */ for (i = 0; i < TEST_CYCLES; ++i) { signature_low = readb(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET); signature_high = readb(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET + 1); signature = (signature_high << 8) | signature_low; if (signature == SIGNATURE) { break; } g_usleep(TEST_DELAY); } g_assert_cmphex(signature, ==, SIGNATURE); } | 17,180 |
1 | int scsi_req_parse_cdb(SCSIDevice *dev, SCSICommand *cmd, uint8_t *buf) { int rc; cmd->lba = -1; cmd->len = scsi_cdb_length(buf); switch (dev->type) { case TYPE_TAPE: rc = scsi_req_stream_xfer(cmd, dev, buf); break; case TYPE_MEDIUM_CHANGER: rc = scsi_req_medium_changer_xfer(cmd, dev, buf); break; default: rc = scsi_req_xfer(cmd, dev, buf); break; } if (rc != 0) return rc; memcpy(cmd->buf, buf, cmd->len); scsi_cmd_xfer_mode(cmd); cmd->lba = scsi_cmd_lba(cmd); return 0; } | 17,181 |
0 | static int graph_config_formats(AVFilterGraph *graph, AVClass *log_ctx) { int ret; /* find supported formats from sub-filters, and merge along links */ if ((ret = query_formats(graph, log_ctx)) < 0) return ret; /* Once everything is merged, it's possible that we'll still have * multiple valid media format choices. We try to minimize the amount * of format conversion inside filters */ reduce_formats(graph); /* for audio filters, ensure the best format, sample rate and channel layout * is selected */ swap_sample_fmts(graph); swap_samplerates(graph); swap_channel_layouts(graph); if ((ret = pick_formats(graph)) < 0) return ret; return 0; } | 17,182 |
0 | static int pred(float *in, float *tgt, int n) { int x, y; float *p1, *p2; double f0, f1, f2; float temp; if (in[n] == 0) return 0; if ((f0 = *in) <= 0) return 0; for (x=1 ; ; x++) { if (n < x) return 1; p1 = in + x; p2 = tgt; f1 = *(p1--); for (y=x; --y; f1 += (*(p1--))*(*(p2++))); p1 = tgt + x - 1; p2 = tgt; *(p1--) = f2 = -f1/f0; for (y=x >> 1; y--;) { temp = *p2 + *p1 * f2; *(p1--) += *p2 * f2; *(p2++) = temp; } if ((f0 += f1*f2) < 0) return 0; } } | 17,184 |
1 | void watchdog_perform_action(void) { switch (watchdog_action) { case WDT_RESET: /* same as 'system_reset' in monitor */ qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_RESET, &error_abort); qemu_system_reset_request(); break; case WDT_SHUTDOWN: /* same as 'system_powerdown' in monitor */ qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_SHUTDOWN, &error_abort); qemu_system_powerdown_request(); break; case WDT_POWEROFF: /* same as 'quit' command in monitor */ qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_POWEROFF, &error_abort); exit(0); case WDT_PAUSE: /* same as 'stop' command in monitor */ qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_PAUSE, &error_abort); vm_stop(RUN_STATE_WATCHDOG); break; case WDT_DEBUG: qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_DEBUG, &error_abort); fprintf(stderr, "watchdog: timer fired\n"); break; case WDT_NONE: qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_NONE, &error_abort); break; } } | 17,185 |
1 | static void *spapr_create_fdt_skel(hwaddr initrd_base, hwaddr initrd_size, hwaddr kernel_size, bool little_endian, const char *kernel_cmdline, uint32_t epow_irq) { void *fdt; uint32_t start_prop = cpu_to_be32(initrd_base); uint32_t end_prop = cpu_to_be32(initrd_base + initrd_size); GString *hypertas = g_string_sized_new(256); GString *qemu_hypertas = g_string_sized_new(256); uint32_t refpoints[] = {cpu_to_be32(0x4), cpu_to_be32(0x4)}; uint32_t interrupt_server_ranges_prop[] = {0, cpu_to_be32(max_cpus)}; unsigned char vec5[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x80}; char *buf; add_str(hypertas, "hcall-pft"); add_str(hypertas, "hcall-term"); add_str(hypertas, "hcall-dabr"); add_str(hypertas, "hcall-interrupt"); add_str(hypertas, "hcall-tce"); add_str(hypertas, "hcall-vio"); add_str(hypertas, "hcall-splpar"); add_str(hypertas, "hcall-bulk"); add_str(hypertas, "hcall-set-mode"); add_str(qemu_hypertas, "hcall-memop1"); fdt = g_malloc0(FDT_MAX_SIZE); _FDT((fdt_create(fdt, FDT_MAX_SIZE))); if (kernel_size) { _FDT((fdt_add_reservemap_entry(fdt, KERNEL_LOAD_ADDR, kernel_size))); } if (initrd_size) { _FDT((fdt_add_reservemap_entry(fdt, initrd_base, initrd_size))); } _FDT((fdt_finish_reservemap(fdt))); /* Root node */ _FDT((fdt_begin_node(fdt, ""))); _FDT((fdt_property_string(fdt, "device_type", "chrp"))); _FDT((fdt_property_string(fdt, "model", "IBM pSeries (emulated by qemu)"))); _FDT((fdt_property_string(fdt, "compatible", "qemu,pseries"))); /* * Add info to guest to indentify which host is it being run on * and what is the uuid of the guest */ if (kvmppc_get_host_model(&buf)) { _FDT((fdt_property_string(fdt, "host-model", buf))); g_free(buf); } if (kvmppc_get_host_serial(&buf)) { _FDT((fdt_property_string(fdt, "host-serial", buf))); g_free(buf); } buf = g_strdup_printf(UUID_FMT, qemu_uuid[0], qemu_uuid[1], qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5], qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9], qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13], qemu_uuid[14], qemu_uuid[15]); _FDT((fdt_property_string(fdt, "vm,uuid", buf))); if (qemu_uuid_set) { _FDT((fdt_property_string(fdt, "system-id", buf))); } g_free(buf); if (qemu_get_vm_name()) { _FDT((fdt_property_string(fdt, "ibm,partition-name", qemu_get_vm_name()))); } _FDT((fdt_property_cell(fdt, "#address-cells", 0x2))); _FDT((fdt_property_cell(fdt, "#size-cells", 0x2))); /* /chosen */ _FDT((fdt_begin_node(fdt, "chosen"))); /* Set Form1_affinity */ _FDT((fdt_property(fdt, "ibm,architecture-vec-5", vec5, sizeof(vec5)))); _FDT((fdt_property_string(fdt, "bootargs", kernel_cmdline))); _FDT((fdt_property(fdt, "linux,initrd-start", &start_prop, sizeof(start_prop)))); _FDT((fdt_property(fdt, "linux,initrd-end", &end_prop, sizeof(end_prop)))); if (kernel_size) { uint64_t kprop[2] = { cpu_to_be64(KERNEL_LOAD_ADDR), cpu_to_be64(kernel_size) }; _FDT((fdt_property(fdt, "qemu,boot-kernel", &kprop, sizeof(kprop)))); if (little_endian) { _FDT((fdt_property(fdt, "qemu,boot-kernel-le", NULL, 0))); } } if (boot_menu) { _FDT((fdt_property_cell(fdt, "qemu,boot-menu", boot_menu))); } _FDT((fdt_property_cell(fdt, "qemu,graphic-width", graphic_width))); _FDT((fdt_property_cell(fdt, "qemu,graphic-height", graphic_height))); _FDT((fdt_property_cell(fdt, "qemu,graphic-depth", graphic_depth))); _FDT((fdt_end_node(fdt))); /* RTAS */ _FDT((fdt_begin_node(fdt, "rtas"))); if (!kvm_enabled() || kvmppc_spapr_use_multitce()) { add_str(hypertas, "hcall-multi-tce"); } _FDT((fdt_property(fdt, "ibm,hypertas-functions", hypertas->str, hypertas->len))); g_string_free(hypertas, TRUE); _FDT((fdt_property(fdt, "qemu,hypertas-functions", qemu_hypertas->str, qemu_hypertas->len))); g_string_free(qemu_hypertas, TRUE); _FDT((fdt_property(fdt, "ibm,associativity-reference-points", refpoints, sizeof(refpoints)))); _FDT((fdt_property_cell(fdt, "rtas-error-log-max", RTAS_ERROR_LOG_MAX))); _FDT((fdt_property_cell(fdt, "rtas-event-scan-rate", RTAS_EVENT_SCAN_RATE))); if (msi_nonbroken) { _FDT((fdt_property(fdt, "ibm,change-msix-capable", NULL, 0))); } /* * According to PAPR, rtas ibm,os-term does not guarantee a return * back to the guest cpu. * * While an additional ibm,extended-os-term property indicates that * rtas call return will always occur. Set this property. */ _FDT((fdt_property(fdt, "ibm,extended-os-term", NULL, 0))); _FDT((fdt_end_node(fdt))); /* interrupt controller */ _FDT((fdt_begin_node(fdt, "interrupt-controller"))); _FDT((fdt_property_string(fdt, "device_type", "PowerPC-External-Interrupt-Presentation"))); _FDT((fdt_property_string(fdt, "compatible", "IBM,ppc-xicp"))); _FDT((fdt_property(fdt, "interrupt-controller", NULL, 0))); _FDT((fdt_property(fdt, "ibm,interrupt-server-ranges", interrupt_server_ranges_prop, sizeof(interrupt_server_ranges_prop)))); _FDT((fdt_property_cell(fdt, "#interrupt-cells", 2))); _FDT((fdt_property_cell(fdt, "linux,phandle", PHANDLE_XICP))); _FDT((fdt_property_cell(fdt, "phandle", PHANDLE_XICP))); _FDT((fdt_end_node(fdt))); /* vdevice */ _FDT((fdt_begin_node(fdt, "vdevice"))); _FDT((fdt_property_string(fdt, "device_type", "vdevice"))); _FDT((fdt_property_string(fdt, "compatible", "IBM,vdevice"))); _FDT((fdt_property_cell(fdt, "#address-cells", 0x1))); _FDT((fdt_property_cell(fdt, "#size-cells", 0x0))); _FDT((fdt_property_cell(fdt, "#interrupt-cells", 0x2))); _FDT((fdt_property(fdt, "interrupt-controller", NULL, 0))); _FDT((fdt_end_node(fdt))); /* event-sources */ spapr_events_fdt_skel(fdt, epow_irq); /* /hypervisor node */ if (kvm_enabled()) { uint8_t hypercall[16]; /* indicate KVM hypercall interface */ _FDT((fdt_begin_node(fdt, "hypervisor"))); _FDT((fdt_property_string(fdt, "compatible", "linux,kvm"))); if (kvmppc_has_cap_fixup_hcalls()) { /* * Older KVM versions with older guest kernels were broken with the * magic page, don't allow the guest to map it. */ kvmppc_get_hypercall(first_cpu->env_ptr, hypercall, sizeof(hypercall)); _FDT((fdt_property(fdt, "hcall-instructions", hypercall, sizeof(hypercall)))); } _FDT((fdt_end_node(fdt))); } _FDT((fdt_end_node(fdt))); /* close root node */ _FDT((fdt_finish(fdt))); return fdt; } | 17,186 |
1 | static inline struct rgbvec interp_trilinear(const LUT3DContext *lut3d, const struct rgbvec *s) { const struct rgbvec d = {s->r - PREV(s->r), s->g - PREV(s->g), s->b - PREV(s->b)}; const struct rgbvec c000 = lut3d->lut[PREV(s->r)][PREV(s->g)][PREV(s->b)]; const struct rgbvec c001 = lut3d->lut[PREV(s->r)][PREV(s->g)][NEXT(s->b)]; const struct rgbvec c010 = lut3d->lut[PREV(s->r)][NEXT(s->g)][PREV(s->b)]; const struct rgbvec c011 = lut3d->lut[PREV(s->r)][NEXT(s->g)][NEXT(s->b)]; const struct rgbvec c100 = lut3d->lut[NEXT(s->r)][PREV(s->g)][PREV(s->b)]; const struct rgbvec c101 = lut3d->lut[NEXT(s->r)][PREV(s->g)][NEXT(s->b)]; const struct rgbvec c110 = lut3d->lut[NEXT(s->r)][NEXT(s->g)][PREV(s->b)]; const struct rgbvec c111 = lut3d->lut[NEXT(s->r)][NEXT(s->g)][NEXT(s->b)]; const struct rgbvec c00 = lerp(&c000, &c100, d.r); const struct rgbvec c10 = lerp(&c010, &c110, d.r); const struct rgbvec c01 = lerp(&c001, &c101, d.r); const struct rgbvec c11 = lerp(&c011, &c111, d.r); const struct rgbvec c0 = lerp(&c00, &c10, d.g); const struct rgbvec c1 = lerp(&c01, &c11, d.g); const struct rgbvec c = lerp(&c0, &c1, d.b); return c; } | 17,187 |
1 | static void mux_chr_accept_input(CharDriverState *chr) { int m = chr->focus; MuxDriver *d = chr->opaque; while (d->prod != d->cons && d->chr_can_read[m] && d->chr_can_read[m](d->ext_opaque[m])) { d->chr_read[m](d->ext_opaque[m], &d->buffer[d->cons++ & MUX_BUFFER_MASK], 1); } } | 17,188 |
1 | static int ogg_read_close(AVFormatContext *s) { struct ogg *ogg = s->priv_data; int i; for (i = 0; i < ogg->nstreams; i++) { av_free(ogg->streams[i].buf); av_free(ogg->streams[i].private); } av_free(ogg->streams); return 0; } | 17,189 |
1 | static int theora_decode_tables(AVCodecContext *avctx, GetBitContext *gb) { Vp3DecodeContext *s = avctx->priv_data; int i, n, matrices, inter, plane; if (s->theora >= 0x030200) { n = get_bits(gb, 3); /* loop filter limit values table */ if (n) { for (i = 0; i < 64; i++) { s->filter_limit_values[i] = get_bits(gb, n); if (s->filter_limit_values[i] > 127) { av_log(avctx, AV_LOG_ERROR, "filter limit value too large (%i > 127), clamping\n", s->filter_limit_values[i]); s->filter_limit_values[i] = 127; if (s->theora >= 0x030200) n = get_bits(gb, 4) + 1; else n = 16; /* quality threshold table */ for (i = 0; i < 64; i++) s->coded_ac_scale_factor[i] = get_bits(gb, n); if (s->theora >= 0x030200) n = get_bits(gb, 4) + 1; else n = 16; /* dc scale factor table */ for (i = 0; i < 64; i++) s->coded_dc_scale_factor[i] = get_bits(gb, n); if (s->theora >= 0x030200) matrices = get_bits(gb, 9) + 1; else matrices = 3; if(matrices > 384){ av_log(avctx, AV_LOG_ERROR, "invalid number of base matrixes\n"); return -1; for(n=0; n<matrices; n++){ for (i = 0; i < 64; i++) s->base_matrix[n][i]= get_bits(gb, 8); for (inter = 0; inter <= 1; inter++) { for (plane = 0; plane <= 2; plane++) { int newqr= 1; if (inter || plane > 0) newqr = get_bits1(gb); if (!newqr) { int qtj, plj; if(inter && get_bits1(gb)){ qtj = 0; plj = plane; }else{ qtj= (3*inter + plane - 1) / 3; plj= (plane + 2) % 3; s->qr_count[inter][plane]= s->qr_count[qtj][plj]; memcpy(s->qr_size[inter][plane], s->qr_size[qtj][plj], sizeof(s->qr_size[0][0])); memcpy(s->qr_base[inter][plane], s->qr_base[qtj][plj], sizeof(s->qr_base[0][0])); } else { int qri= 0; int qi = 0; for(;;){ i= get_bits(gb, av_log2(matrices-1)+1); if(i>= matrices){ av_log(avctx, AV_LOG_ERROR, "invalid base matrix index\n"); return -1; s->qr_base[inter][plane][qri]= i; if(qi >= 63) break; i = get_bits(gb, av_log2(63-qi)+1) + 1; s->qr_size[inter][plane][qri++]= i; qi += i; if (qi > 63) { av_log(avctx, AV_LOG_ERROR, "invalid qi %d > 63\n", qi); return -1; s->qr_count[inter][plane]= qri; /* Huffman tables */ for (s->hti = 0; s->hti < 80; s->hti++) { s->entries = 0; s->huff_code_size = 1; if (!get_bits1(gb)) { s->hbits = 0; if(read_huffman_tree(avctx, gb)) return -1; s->hbits = 1; if(read_huffman_tree(avctx, gb)) return -1; s->theora_tables = 1; return 0; | 17,190 |
1 | int64_t qcow2_alloc_bytes(BlockDriverState *bs, int size) { BDRVQcowState *s = bs->opaque; int64_t offset; size_t free_in_cluster; int ret; BLKDBG_EVENT(bs->file, BLKDBG_CLUSTER_ALLOC_BYTES); assert(size > 0 && size <= s->cluster_size); assert(!s->free_byte_offset || offset_into_cluster(s, s->free_byte_offset)); offset = s->free_byte_offset; if (offset) { uint64_t refcount; ret = qcow2_get_refcount(bs, offset >> s->cluster_bits, &refcount); if (ret < 0) { return ret; } if (refcount == s->refcount_max) { offset = 0; } } free_in_cluster = s->cluster_size - offset_into_cluster(s, offset); if (!offset || free_in_cluster < size) { int64_t new_cluster = alloc_clusters_noref(bs, s->cluster_size); if (new_cluster < 0) { return new_cluster; } if (!offset || ROUND_UP(offset, s->cluster_size) != new_cluster) { offset = new_cluster; } } assert(offset); ret = update_refcount(bs, offset, size, 1, false, QCOW2_DISCARD_NEVER); if (ret < 0) { return ret; } /* The cluster refcount was incremented; refcount blocks must be flushed * before the caller's L2 table updates. */ qcow2_cache_set_dependency(bs, s->l2_table_cache, s->refcount_block_cache); s->free_byte_offset = offset + size; if (!offset_into_cluster(s, s->free_byte_offset)) { s->free_byte_offset = 0; } return offset; } | 17,192 |
1 | void aio_co_schedule(AioContext *ctx, Coroutine *co) { trace_aio_co_schedule(ctx, co); QSLIST_INSERT_HEAD_ATOMIC(&ctx->scheduled_coroutines, co, co_scheduled_next); qemu_bh_schedule(ctx->co_schedule_bh); | 17,194 |
1 | static void xtensa_sim_init(MachineState *machine) { XtensaCPU *cpu = NULL; CPUXtensaState *env = NULL; ram_addr_t ram_size = machine->ram_size; const char *cpu_model = machine->cpu_model; const char *kernel_filename = machine->kernel_filename; int n; if (!cpu_model) { cpu_model = XTENSA_DEFAULT_CPU_MODEL; } for (n = 0; n < smp_cpus; n++) { cpu = XTENSA_CPU(cpu_generic_init(TYPE_XTENSA_CPU, cpu_model)); if (cpu == NULL) { error_report("unable to find CPU definition '%s'", cpu_model); exit(EXIT_FAILURE); } env = &cpu->env; env->sregs[PRID] = n; qemu_register_reset(sim_reset, cpu); /* Need MMU initialized prior to ELF loading, * so that ELF gets loaded into virtual addresses */ sim_reset(cpu); } if (env) { XtensaMemory sysram = env->config->sysram; sysram.location[0].size = ram_size; xtensa_create_memory_regions(&env->config->instrom, "xtensa.instrom"); xtensa_create_memory_regions(&env->config->instram, "xtensa.instram"); xtensa_create_memory_regions(&env->config->datarom, "xtensa.datarom"); xtensa_create_memory_regions(&env->config->dataram, "xtensa.dataram"); xtensa_create_memory_regions(&env->config->sysrom, "xtensa.sysrom"); xtensa_create_memory_regions(&sysram, "xtensa.sysram"); } if (serial_hds[0]) { xtensa_sim_open_console(serial_hds[0]); } if (kernel_filename) { uint64_t elf_entry; uint64_t elf_lowaddr; #ifdef TARGET_WORDS_BIGENDIAN int success = load_elf(kernel_filename, translate_phys_addr, cpu, &elf_entry, &elf_lowaddr, NULL, 1, EM_XTENSA, 0, 0); #else int success = load_elf(kernel_filename, translate_phys_addr, cpu, &elf_entry, &elf_lowaddr, NULL, 0, EM_XTENSA, 0, 0); #endif if (success > 0) { env->pc = elf_entry; } } } | 17,196 |
1 | void cpu_physical_memory_write_rom(target_phys_addr_t addr, const uint8_t *buf, int len) { int l; uint8_t *ptr; target_phys_addr_t page; MemoryRegionSection *section; while (len > 0) { page = addr & TARGET_PAGE_MASK; l = (page + TARGET_PAGE_SIZE) - addr; if (l > len) l = len; section = phys_page_find(page >> TARGET_PAGE_BITS); if (!(memory_region_is_ram(section->mr) || memory_region_is_romd(section->mr))) { /* do nothing */ } else { unsigned long addr1; addr1 = memory_region_get_ram_addr(section->mr) + memory_region_section_addr(section, addr); /* ROM/RAM case */ ptr = qemu_get_ram_ptr(addr1); memcpy(ptr, buf, l); qemu_put_ram_ptr(ptr); len -= l; buf += l; addr += l; | 17,197 |
0 | av_cold void ff_blockdsp_init(BlockDSPContext *c, AVCodecContext *avctx) { c->clear_block = clear_block_8_c; c->clear_blocks = clear_blocks_8_c; c->fill_block_tab[0] = fill_block16_c; c->fill_block_tab[1] = fill_block8_c; if (ARCH_ARM) ff_blockdsp_init_arm(c); if (ARCH_PPC) ff_blockdsp_init_ppc(c); if (ARCH_X86) #if FF_API_XVMC ff_blockdsp_init_x86(c, avctx); #else ff_blockdsp_init_x86(c); #endif /* FF_API_XVMC */ } | 17,198 |
1 | static void estimate_timings_from_bit_rate(AVFormatContext *ic) { int64_t filesize, duration; int i; AVStream *st; /* if bit_rate is already set, we believe it */ if (ic->bit_rate <= 0) { int bit_rate = 0; for(i=0;i<ic->nb_streams;i++) { st = ic->streams[i]; if (st->codec->bit_rate > 0) { if (INT_MAX - st->codec->bit_rate > bit_rate) { bit_rate = 0; break; } bit_rate += st->codec->bit_rate; } } ic->bit_rate = bit_rate; } /* if duration is already set, we believe it */ if (ic->duration == AV_NOPTS_VALUE && ic->bit_rate != 0) { filesize = ic->pb ? avio_size(ic->pb) : 0; if (filesize > 0) { for(i = 0; i < ic->nb_streams; i++) { st = ic->streams[i]; duration= av_rescale(8*filesize, st->time_base.den, ic->bit_rate*(int64_t)st->time_base.num); if (st->duration == AV_NOPTS_VALUE) st->duration = duration; } } } } | 17,200 |
1 | AVFilterBufferRef *avfilter_ref_buffer(AVFilterBufferRef *ref, int pmask) { AVFilterBufferRef *ret = av_malloc(sizeof(AVFilterBufferRef)); if (!ret) return NULL; *ret = *ref; if (ref->type == AVMEDIA_TYPE_VIDEO) { ret->video = av_malloc(sizeof(AVFilterBufferRefVideoProps)); if (!ret->video) { av_free(ret); return NULL; } copy_video_props(ret->video, ref->video); ret->extended_data = ret->data; } else if (ref->type == AVMEDIA_TYPE_AUDIO) { ret->audio = av_malloc(sizeof(AVFilterBufferRefAudioProps)); if (!ret->audio) { av_free(ret); return NULL; } *ret->audio = *ref->audio; if (ref->extended_data && ref->extended_data != ref->data) { int nb_channels = av_get_channel_layout_nb_channels(ref->audio->channel_layout); if (!(ret->extended_data = av_malloc(sizeof(*ret->extended_data) * nb_channels))) { av_freep(&ret->audio); av_freep(&ret); return NULL; } memcpy(ret->extended_data, ref->extended_data, sizeof(*ret->extended_data) * nb_channels); } else ret->extended_data = ret->data; } ret->perms &= pmask; ret->buf->refcount ++; return ret; } | 17,201 |
1 | static int parse_playlist(AppleHTTPContext *c, const char *url, struct variant *var, AVIOContext *in) { int ret = 0, duration = 0, is_segment = 0, is_variant = 0, bandwidth = 0; enum KeyType key_type = KEY_NONE; uint8_t iv[16] = ""; int has_iv = 0; char key[MAX_URL_SIZE]; char line[1024]; const char *ptr; int close_in = 0; if (!in) { close_in = 1; if ((ret = avio_open2(&in, url, AVIO_FLAG_READ, c->interrupt_callback, NULL)) < 0) return ret; } read_chomp_line(in, line, sizeof(line)); if (strcmp(line, "#EXTM3U")) { ret = AVERROR_INVALIDDATA; goto fail; } if (var) { free_segment_list(var); var->finished = 0; } while (!in->eof_reached) { read_chomp_line(in, line, sizeof(line)); if (av_strstart(line, "#EXT-X-STREAM-INF:", &ptr)) { struct variant_info info = {{0}}; is_variant = 1; ff_parse_key_value(ptr, (ff_parse_key_val_cb) handle_variant_args, &info); bandwidth = atoi(info.bandwidth); } else if (av_strstart(line, "#EXT-X-KEY:", &ptr)) { struct key_info info = {{0}}; ff_parse_key_value(ptr, (ff_parse_key_val_cb) handle_key_args, &info); key_type = KEY_NONE; has_iv = 0; if (!strcmp(info.method, "AES-128")) key_type = KEY_AES_128; if (!strncmp(info.iv, "0x", 2) || !strncmp(info.iv, "0X", 2)) { ff_hex_to_data(iv, info.iv + 2); has_iv = 1; } av_strlcpy(key, info.uri, sizeof(key)); } else if (av_strstart(line, "#EXT-X-TARGETDURATION:", &ptr)) { if (!var) { var = new_variant(c, 0, url, NULL); if (!var) { ret = AVERROR(ENOMEM); goto fail; } } var->target_duration = atoi(ptr); } else if (av_strstart(line, "#EXT-X-MEDIA-SEQUENCE:", &ptr)) { if (!var) { var = new_variant(c, 0, url, NULL); if (!var) { ret = AVERROR(ENOMEM); goto fail; } } var->start_seq_no = atoi(ptr); } else if (av_strstart(line, "#EXT-X-ENDLIST", &ptr)) { if (var) var->finished = 1; } else if (av_strstart(line, "#EXTINF:", &ptr)) { is_segment = 1; duration = atoi(ptr); } else if (av_strstart(line, "#", NULL)) { continue; } else if (line[0]) { if (is_variant) { if (!new_variant(c, bandwidth, line, url)) { ret = AVERROR(ENOMEM); goto fail; } is_variant = 0; bandwidth = 0; } if (is_segment) { struct segment *seg; if (!var) { var = new_variant(c, 0, url, NULL); if (!var) { ret = AVERROR(ENOMEM); goto fail; } } seg = av_malloc(sizeof(struct segment)); if (!seg) { ret = AVERROR(ENOMEM); goto fail; } seg->duration = duration; seg->key_type = key_type; if (has_iv) { memcpy(seg->iv, iv, sizeof(iv)); } else { int seq = var->start_seq_no + var->n_segments; memset(seg->iv, 0, sizeof(seg->iv)); AV_WB32(seg->iv + 12, seq); } ff_make_absolute_url(seg->key, sizeof(seg->key), url, key); ff_make_absolute_url(seg->url, sizeof(seg->url), url, line); dynarray_add(&var->segments, &var->n_segments, seg); is_segment = 0; } } } if (var) var->last_load_time = av_gettime(); fail: if (close_in) avio_close(in); return ret; } | 17,202 |
0 | static int integrate(hdcd_state_t *state, int *flag, const int32_t *samples, int count, int stride) { uint32_t bits = 0; int result = FFMIN(state->readahead, count); int i; *flag = 0; for (i = result - 1; i >= 0; i--) { bits |= (*samples & 1) << i; /* might be better as a conditional? */ samples += stride; } state->window = (state->window << result) | bits; state->readahead -= result; if (state->readahead > 0) return result; bits = (state->window ^ state->window >> 5 ^ state->window >> 23); if (state->arg) { if ((bits & 0xffffffc8) == 0x0fa00500) { state->control = (bits & 255) + (bits & 7); *flag = 1; state->code_counterA++; } if (((bits ^ (~bits >> 8 & 255)) & 0xffff00ff) == 0xa0060000) { state->control = bits >> 8 & 255; *flag = 1; state->code_counterB++; } state->arg = 0; } if (bits == 0x7e0fa005 || bits == 0x7e0fa006) { state->readahead = (bits & 3) * 8; state->arg = 1; state->code_counterC++; } else { if (bits) state->readahead = readaheadtab[bits & ~(-1 << 8)]; else state->readahead = 31; /* ffwd over digisilence */ } return result; } | 17,204 |
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