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0 | static void av_always_inline filter_mb_edgeh( uint8_t *pix, int stride, int16_t bS[4], unsigned int qp, H264Context *h ) { const int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8); const unsigned int index_a = qp - qp_bd_offset + h->slice_alpha_c0_offset; const int alpha = alpha_table[index_a]; const int beta = beta_table[qp - qp_bd_offset + h->slice_beta_offset]; if (alpha ==0 || beta == 0) return; if( bS[0] < 4 ) { int8_t tc[4]; tc[0] = tc0_table[index_a][bS[0]]; tc[1] = tc0_table[index_a][bS[1]]; tc[2] = tc0_table[index_a][bS[2]]; tc[3] = tc0_table[index_a][bS[3]]; h->h264dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc); } else { h->h264dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta); } } | 21,986 |
0 | static void show_format(AVFormatContext *fmt_ctx) { AVDictionaryEntry *tag = NULL; char val_str[128]; int64_t size = fmt_ctx->pb ? avio_size(fmt_ctx->pb) : -1; print_format_entry(NULL, "[FORMAT]"); print_format_entry("filename", fmt_ctx->filename); snprintf(val_str, sizeof(val_str) - 1, "%d", fmt_ctx->nb_streams); print_format_entry("nb_streams", val_str); print_format_entry("format_name", fmt_ctx->iformat->name); print_format_entry("format_long_name", fmt_ctx->iformat->long_name); print_format_entry("start_time", time_value_string(val_str, sizeof(val_str), fmt_ctx->start_time, &AV_TIME_BASE_Q)); print_format_entry("duration", time_value_string(val_str, sizeof(val_str), fmt_ctx->duration, &AV_TIME_BASE_Q)); print_format_entry("size", size >= 0 ? value_string(val_str, sizeof(val_str), size, unit_byte_str) : "unknown"); print_format_entry("bit_rate", value_string(val_str, sizeof(val_str), fmt_ctx->bit_rate, unit_bit_per_second_str)); while ((tag = av_dict_get(fmt_ctx->metadata, "", tag, AV_DICT_IGNORE_SUFFIX))) { snprintf(val_str, sizeof(val_str) - 1, "TAG:%s", tag->key); print_format_entry(val_str, tag->value); } print_format_entry(NULL, "[/FORMAT]"); } | 21,987 |
0 | static void spatial_compose97i(IDWTELEM *buffer, int width, int height, int stride){ dwt_compose_t cs; spatial_compose97i_init(&cs, buffer, height, stride); while(cs.y <= height) spatial_compose97i_dy(&cs, buffer, width, height, stride); } | 21,988 |
0 | static void *get_surface(const AVFrame *frame) { return frame->data[3]; } | 21,989 |
1 | static uint32_t pci_reg_read4(void *opaque, target_phys_addr_t addr) { PPCE500PCIState *pci = opaque; unsigned long win; uint32_t value = 0; win = addr & 0xfe0; switch (win) { case PPCE500_PCI_OW1: case PPCE500_PCI_OW2: case PPCE500_PCI_OW3: case PPCE500_PCI_OW4: switch (addr & 0xC) { case PCI_POTAR: value = pci->pob[(addr >> 5) & 0x7].potar; break; case PCI_POTEAR: value = pci->pob[(addr >> 5) & 0x7].potear; break; case PCI_POWBAR: value = pci->pob[(addr >> 5) & 0x7].powbar; break; case PCI_POWAR: value = pci->pob[(addr >> 5) & 0x7].powar; break; default: break; } break; case PPCE500_PCI_IW3: case PPCE500_PCI_IW2: case PPCE500_PCI_IW1: switch (addr & 0xC) { case PCI_PITAR: value = pci->pib[(addr >> 5) & 0x3].pitar; break; case PCI_PIWBAR: value = pci->pib[(addr >> 5) & 0x3].piwbar; break; case PCI_PIWBEAR: value = pci->pib[(addr >> 5) & 0x3].piwbear; break; case PCI_PIWAR: value = pci->pib[(addr >> 5) & 0x3].piwar; break; default: break; }; break; case PPCE500_PCI_GASKET_TIMR: value = pci->gasket_time; break; default: break; } pci_debug("%s: win:%lx(addr:" TARGET_FMT_plx ") -> value:%x\n", __func__, win, addr, value); return value; } | 21,990 |
1 | static void win32_rearm_timer(struct qemu_alarm_timer *t, int64_t nearest_delta_ns) { HANDLE hTimer = t->timer; int nearest_delta_ms; BOOLEAN success; nearest_delta_ms = (nearest_delta_ns + 999999) / 1000000; if (nearest_delta_ms < 1) { nearest_delta_ms = 1; } success = ChangeTimerQueueTimer(NULL, hTimer, nearest_delta_ms, 3600000); if (!success) { fprintf(stderr, "Failed to rearm win32 alarm timer: %ld\n", GetLastError()); exit(-1); } } | 21,991 |
1 | static void add_entry(TiffEncoderContext * s, enum TiffTags tag, enum TiffTypes type, int count, const void *ptr_val) { uint8_t *entries_ptr = s->entries + 12 * s->num_entries; av_assert0(s->num_entries < TIFF_MAX_ENTRY); bytestream_put_le16(&entries_ptr, tag); bytestream_put_le16(&entries_ptr, type); bytestream_put_le32(&entries_ptr, count); if (type_sizes[type] * count <= 4) { tnput(&entries_ptr, count, ptr_val, type, 0); } else { bytestream_put_le32(&entries_ptr, *s->buf - s->buf_start); check_size(s, count * type_sizes2[type]); tnput(s->buf, count, ptr_val, type, 0); } s->num_entries++; } | 21,992 |
1 | static int decode_extended_mips16_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch) { int extend = cpu_lduw_code(env, ctx->pc + 2); int op, rx, ry, funct, sa; int16_t imm, offset; ctx->opcode = (ctx->opcode << 16) | extend; op = (ctx->opcode >> 11) & 0x1f; sa = (ctx->opcode >> 22) & 0x1f; funct = (ctx->opcode >> 8) & 0x7; rx = xlat((ctx->opcode >> 8) & 0x7); ry = xlat((ctx->opcode >> 5) & 0x7); offset = imm = (int16_t) (((ctx->opcode >> 16) & 0x1f) << 11 | ((ctx->opcode >> 21) & 0x3f) << 5 | (ctx->opcode & 0x1f)); /* The extended opcodes cleverly reuse the opcodes from their 16-bit counterparts. */ switch (op) { case M16_OPC_ADDIUSP: gen_arith_imm(ctx, OPC_ADDIU, rx, 29, imm); break; case M16_OPC_ADDIUPC: gen_addiupc(ctx, rx, imm, 0, 1); break; case M16_OPC_B: gen_compute_branch(ctx, OPC_BEQ, 4, 0, 0, offset << 1); /* No delay slot, so just process as a normal instruction */ break; case M16_OPC_BEQZ: gen_compute_branch(ctx, OPC_BEQ, 4, rx, 0, offset << 1); /* No delay slot, so just process as a normal instruction */ break; case M16_OPC_BNEQZ: gen_compute_branch(ctx, OPC_BNE, 4, rx, 0, offset << 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); break; #endif case M16_OPC_RRIA: imm = ctx->opcode & 0xf; imm = imm | ((ctx->opcode >> 20) & 0x7f) << 4; imm = imm | ((ctx->opcode >> 16) & 0xf) << 11; imm = (int16_t) (imm << 1) >> 1; if ((ctx->opcode >> 4) & 0x1) { #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: gen_arith_imm(ctx, OPC_ADDIU, rx, rx, imm); break; case M16_OPC_SLTI: gen_slt_imm(ctx, OPC_SLTI, 24, rx, imm); break; case M16_OPC_SLTIU: gen_slt_imm(ctx, OPC_SLTIU, 24, rx, imm); break; case M16_OPC_I8: switch (funct) { case I8_BTEQZ: gen_compute_branch(ctx, OPC_BEQ, 4, 24, 0, offset << 1); break; case I8_BTNEZ: gen_compute_branch(ctx, OPC_BNE, 4, 24, 0, offset << 1); break; case I8_SWRASP: gen_st(ctx, OPC_SW, 31, 29, imm); break; case I8_ADJSP: gen_arith_imm(ctx, OPC_ADDIU, 29, 29, imm); break; case I8_SVRS: { int xsregs = (ctx->opcode >> 24) & 0x7; int aregs = (ctx->opcode >> 16) & 0xf; int do_ra = (ctx->opcode >> 6) & 0x1; int do_s0 = (ctx->opcode >> 5) & 0x1; int do_s1 = (ctx->opcode >> 4) & 0x1; int framesize = (((ctx->opcode >> 20) & 0xf) << 4 | (ctx->opcode & 0xf)) << 3; if (ctx->opcode & (1 << 7)) { gen_mips16_save(ctx, xsregs, aregs, do_ra, do_s0, do_s1, framesize); } else { gen_mips16_restore(ctx, xsregs, aregs, do_ra, do_s0, do_s1, framesize); } } break; default: generate_exception(ctx, EXCP_RI); break; } break; case M16_OPC_LI: tcg_gen_movi_tl(cpu_gpr[rx], (uint16_t) imm); break; case M16_OPC_CMPI: tcg_gen_xori_tl(cpu_gpr[24], cpu_gpr[rx], (uint16_t) imm); break; #if defined(TARGET_MIPS64) case M16_OPC_SD: gen_st(ctx, OPC_SD, ry, rx, offset); 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); break; case M16_OPC_LWSP: gen_ld(ctx, OPC_LW, rx, 29, offset); break; case M16_OPC_LW: gen_ld(ctx, OPC_LW, ry, rx, offset); 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); break; case M16_OPC_LWPC: gen_ld(ctx, OPC_LWPC, rx, 0, offset); break; #if defined(TARGET_MIPS64) case M16_OPC_LWU: gen_ld(ctx, OPC_LWU, ry, rx, offset); 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); break; case M16_OPC_SWSP: gen_st(ctx, OPC_SW, rx, 29, offset); break; case M16_OPC_SW: gen_st(ctx, OPC_SW, ry, rx, offset); break; #if defined(TARGET_MIPS64) case M16_OPC_I64: decode_i64_mips16(ctx, ry, funct, offset, 1); break; #endif default: generate_exception(ctx, EXCP_RI); break; } return 4; } | 21,993 |
1 | static void set_pixel_format(VncState *vs, int bits_per_pixel, int depth, int big_endian_flag, int true_color_flag, int red_max, int green_max, int blue_max, int red_shift, int green_shift, int blue_shift) { if (!true_color_flag) { vnc_client_error(vs); return; } vs->clientds = vs->serverds; vs->clientds.pf.rmax = red_max; count_bits(vs->clientds.pf.rbits, red_max); vs->clientds.pf.rshift = red_shift; vs->clientds.pf.rmask = red_max << red_shift; vs->clientds.pf.gmax = green_max; count_bits(vs->clientds.pf.gbits, green_max); vs->clientds.pf.gshift = green_shift; vs->clientds.pf.gmask = green_max << green_shift; vs->clientds.pf.bmax = blue_max; count_bits(vs->clientds.pf.bbits, blue_max); vs->clientds.pf.bshift = blue_shift; vs->clientds.pf.bmask = blue_max << blue_shift; vs->clientds.pf.bits_per_pixel = bits_per_pixel; vs->clientds.pf.bytes_per_pixel = bits_per_pixel / 8; vs->clientds.pf.depth = bits_per_pixel == 32 ? 24 : bits_per_pixel; vs->clientds.flags = big_endian_flag ? QEMU_BIG_ENDIAN_FLAG : 0x00; set_pixel_conversion(vs); vga_hw_invalidate(); vga_hw_update(); } | 21,994 |
1 | int virtio_load(VirtIODevice *vdev, QEMUFile *f) { int num, i, ret; uint32_t features; uint32_t supported_features = vdev->binding->get_features(vdev->binding_opaque); if (vdev->binding->load_config) { ret = vdev->binding->load_config(vdev->binding_opaque, f); if (ret) return ret; } qemu_get_8s(f, &vdev->status); qemu_get_8s(f, &vdev->isr); qemu_get_be16s(f, &vdev->queue_sel); qemu_get_be32s(f, &features); if (features & ~supported_features) { fprintf(stderr, "Features 0x%x unsupported. Allowed features: 0x%x\n", features, supported_features); return -1; } if (vdev->set_features) vdev->set_features(vdev, features); vdev->guest_features = features; vdev->config_len = qemu_get_be32(f); qemu_get_buffer(f, vdev->config, vdev->config_len); num = qemu_get_be32(f); for (i = 0; i < num; i++) { vdev->vq[i].vring.num = qemu_get_be32(f); vdev->vq[i].pa = qemu_get_be64(f); qemu_get_be16s(f, &vdev->vq[i].last_avail_idx); if (vdev->vq[i].pa) { virtqueue_init(&vdev->vq[i]); } num_heads = vring_avail_idx(&vdev->vq[i]) - vdev->vq[i].last_avail_idx; /* Check it isn't doing very strange things with descriptor numbers. */ if (num_heads > vdev->vq[i].vring.num) { fprintf(stderr, "VQ %d size 0x%x Guest index 0x%x " "inconsistent with Host index 0x%x: delta 0x%x\n", i, vdev->vq[i].vring.num, vring_avail_idx(&vdev->vq[i]), vdev->vq[i].last_avail_idx, num_heads); return -1; } if (vdev->binding->load_queue) { ret = vdev->binding->load_queue(vdev->binding_opaque, i, f); if (ret) return ret; } } virtio_notify_vector(vdev, VIRTIO_NO_VECTOR); return 0; } | 21,996 |
1 | static inline void RENAME(hyscale)(uint16_t *dst, int dstWidth, uint8_t *src, int srcW, int xInc, int flags, int canMMX2BeUsed, int16_t *hLumFilter, int16_t *hLumFilterPos, int hLumFilterSize, void *funnyYCode, int srcFormat, uint8_t *formatConvBuffer, int16_t *mmx2Filter, int32_t *mmx2FilterPos) { if(srcFormat==IMGFMT_YUY2) { RENAME(yuy2ToY)(formatConvBuffer, src, srcW); src= formatConvBuffer; } else if(srcFormat==IMGFMT_UYVY) { RENAME(uyvyToY)(formatConvBuffer, src, srcW); src= formatConvBuffer; } else if(srcFormat==IMGFMT_BGR32) { RENAME(bgr32ToY)(formatConvBuffer, src, srcW); src= formatConvBuffer; } else if(srcFormat==IMGFMT_BGR24) { RENAME(bgr24ToY)(formatConvBuffer, src, srcW); src= formatConvBuffer; } else if(srcFormat==IMGFMT_BGR16) { RENAME(bgr16ToY)(formatConvBuffer, src, srcW); src= formatConvBuffer; } else if(srcFormat==IMGFMT_BGR15) { RENAME(bgr15ToY)(formatConvBuffer, src, srcW); src= formatConvBuffer; } else if(srcFormat==IMGFMT_RGB32) { RENAME(rgb32ToY)(formatConvBuffer, src, srcW); src= formatConvBuffer; } else if(srcFormat==IMGFMT_RGB24) { RENAME(rgb24ToY)(formatConvBuffer, src, srcW); src= formatConvBuffer; } #ifdef HAVE_MMX // use the new MMX scaler if th mmx2 cant be used (its faster than the x86asm one) if(!(flags&SWS_FAST_BILINEAR) || (!canMMX2BeUsed)) #else if(!(flags&SWS_FAST_BILINEAR)) #endif { RENAME(hScale)(dst, dstWidth, src, srcW, xInc, hLumFilter, hLumFilterPos, hLumFilterSize); } else // Fast Bilinear upscale / crap downscale { #ifdef ARCH_X86 #ifdef HAVE_MMX2 int i; if(canMMX2BeUsed) { asm volatile( "pxor %%mm7, %%mm7 \n\t" "movl %0, %%ecx \n\t" "movl %1, %%edi \n\t" "movl %2, %%edx \n\t" "movl %3, %%ebx \n\t" "xorl %%eax, %%eax \n\t" // i PREFETCH" (%%ecx) \n\t" PREFETCH" 32(%%ecx) \n\t" PREFETCH" 64(%%ecx) \n\t" #define FUNNY_Y_CODE \ "movl (%%ebx), %%esi \n\t"\ "call *%4 \n\t"\ "addl (%%ebx, %%eax), %%ecx \n\t"\ "addl %%eax, %%edi \n\t"\ "xorl %%eax, %%eax \n\t"\ FUNNY_Y_CODE FUNNY_Y_CODE FUNNY_Y_CODE FUNNY_Y_CODE FUNNY_Y_CODE FUNNY_Y_CODE FUNNY_Y_CODE FUNNY_Y_CODE :: "m" (src), "m" (dst), "m" (mmx2Filter), "m" (mmx2FilterPos), "m" (funnyYCode) : "%eax", "%ebx", "%ecx", "%edx", "%esi", "%edi" ); for(i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) dst[i] = src[srcW-1]*128; } else { #endif //NO MMX just normal asm ... asm volatile( "xorl %%eax, %%eax \n\t" // i "xorl %%ebx, %%ebx \n\t" // xx "xorl %%ecx, %%ecx \n\t" // 2*xalpha ".balign 16 \n\t" "1: \n\t" "movzbl (%0, %%ebx), %%edi \n\t" //src[xx] "movzbl 1(%0, %%ebx), %%esi \n\t" //src[xx+1] "subl %%edi, %%esi \n\t" //src[xx+1] - src[xx] "imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha "shll $16, %%edi \n\t" "addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha) "movl %1, %%edi \n\t" "shrl $9, %%esi \n\t" "movw %%si, (%%edi, %%eax, 2) \n\t" "addw %4, %%cx \n\t" //2*xalpha += xInc&0xFF "adcl %3, %%ebx \n\t" //xx+= xInc>>8 + carry "movzbl (%0, %%ebx), %%edi \n\t" //src[xx] "movzbl 1(%0, %%ebx), %%esi \n\t" //src[xx+1] "subl %%edi, %%esi \n\t" //src[xx+1] - src[xx] "imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha "shll $16, %%edi \n\t" "addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha) "movl %1, %%edi \n\t" "shrl $9, %%esi \n\t" "movw %%si, 2(%%edi, %%eax, 2) \n\t" "addw %4, %%cx \n\t" //2*xalpha += xInc&0xFF "adcl %3, %%ebx \n\t" //xx+= xInc>>8 + carry "addl $2, %%eax \n\t" "cmpl %2, %%eax \n\t" " jb 1b \n\t" :: "r" (src), "m" (dst), "m" (dstWidth), "m" (xInc>>16), "m" (xInc&0xFFFF) : "%eax", "%ebx", "%ecx", "%edi", "%esi" ); #ifdef HAVE_MMX2 } //if MMX2 cant be used #endif #else int i; unsigned int xpos=0; for(i=0;i<dstWidth;i++) { register unsigned int xx=xpos>>16; register unsigned int xalpha=(xpos&0xFFFF)>>9; dst[i]= (src[xx]<<7) + (src[xx+1] - src[xx])*xalpha; xpos+=xInc; } #endif } } | 21,997 |
1 | qcrypto_tls_session_check_credentials(QCryptoTLSSession *session, Error **errp) { if (object_dynamic_cast(OBJECT(session->creds), TYPE_QCRYPTO_TLS_CREDS_ANON)) { return 0; } else if (object_dynamic_cast(OBJECT(session->creds), TYPE_QCRYPTO_TLS_CREDS_X509)) { if (session->creds->verifyPeer) { return qcrypto_tls_session_check_certificate(session, errp); } else { return 0; } } else { error_setg(errp, "Unexpected credential type %s", object_get_typename(OBJECT(session->creds))); return -1; } } | 21,998 |
1 | static QObject *qmp_output_first(QmpOutputVisitor *qov) { QStackEntry *e = QTAILQ_LAST(&qov->stack, QStack); /* FIXME - find a better way to deal with NULL values */ if (!e) { return NULL; } return e->value; } | 21,999 |
1 | yuv2422_2_c_template(SwsContext *c, const int16_t *buf[2], const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf[2], uint8_t *dest, int dstW, int yalpha, int uvalpha, int y, enum PixelFormat target) { const int16_t *buf0 = buf[0], *buf1 = buf[1], *ubuf0 = ubuf[0], *ubuf1 = ubuf[1], *vbuf0 = vbuf[0], *vbuf1 = vbuf[1]; int yalpha1 = 4095 - yalpha; int uvalpha1 = 4095 - uvalpha; int i; for (i = 0; i < ((dstW + 1) >> 1); i++) { int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19; int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19; int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19; int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19; Y1 = av_clip_uint8(Y1); Y2 = av_clip_uint8(Y2); U = av_clip_uint8(U); V = av_clip_uint8(V); output_pixels(i * 4, Y1, U, Y2, V); } } | 22,000 |
1 | PCIDevice *pci_create_simple(PCIBus *bus, int devfn, const char *name) { PCIDevice *dev = pci_create(bus, devfn, name); qdev_init(&dev->qdev); return dev; } | 22,001 |
1 | PPC_OP(test_ctr) { T0 = regs->ctr; RETURN(); } | 22,004 |
1 | static void ppc_heathrow_init (ram_addr_t ram_size, const char *boot_device, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { CPUState *env = NULL, *envs[MAX_CPUS]; char *filename; qemu_irq *pic, **heathrow_irqs; int linux_boot, i; ram_addr_t ram_offset, bios_offset, vga_bios_offset; uint32_t kernel_base, initrd_base; int32_t kernel_size, initrd_size; PCIBus *pci_bus; MacIONVRAMState *nvr; int vga_bios_size, bios_size; int pic_mem_index, nvram_mem_index, dbdma_mem_index, cuda_mem_index; int escc_mem_index, ide_mem_index[2]; uint16_t ppc_boot_device; DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; void *fw_cfg; void *dbdma; uint8_t *vga_bios_ptr; linux_boot = (kernel_filename != NULL); /* init CPUs */ if (cpu_model == NULL) cpu_model = "G3"; for (i = 0; i < smp_cpus; i++) { env = cpu_init(cpu_model); if (!env) { fprintf(stderr, "Unable to find PowerPC CPU definition\n"); exit(1); } /* Set time-base frequency to 16.6 Mhz */ cpu_ppc_tb_init(env, 16600000UL); env->osi_call = vga_osi_call; qemu_register_reset(&cpu_ppc_reset, env); envs[i] = env; } /* allocate RAM */ if (ram_size > (2047 << 20)) { fprintf(stderr, "qemu: Too much memory for this machine: %d MB, maximum 2047 MB\n", ((unsigned int)ram_size / (1 << 20))); exit(1); } ram_offset = qemu_ram_alloc(ram_size); cpu_register_physical_memory(0, ram_size, ram_offset); /* allocate and load BIOS */ bios_offset = qemu_ram_alloc(BIOS_SIZE); if (bios_name == NULL) bios_name = PROM_FILENAME; filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); cpu_register_physical_memory(PROM_ADDR, BIOS_SIZE, bios_offset | IO_MEM_ROM); /* Load OpenBIOS (ELF) */ if (filename) { bios_size = load_elf(filename, 0, NULL, NULL, NULL, 1, ELF_MACHINE, 0); qemu_free(filename); } else { bios_size = -1; } if (bios_size < 0 || bios_size > BIOS_SIZE) { hw_error("qemu: could not load PowerPC bios '%s'\n", bios_name); exit(1); } /* allocate and load VGA BIOS */ vga_bios_offset = qemu_ram_alloc(VGA_BIOS_SIZE); vga_bios_ptr = qemu_get_ram_ptr(vga_bios_offset); filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, VGABIOS_FILENAME); if (filename) { vga_bios_size = load_image(filename, vga_bios_ptr + 8); qemu_free(filename); } else { vga_bios_size = -1; } if (vga_bios_size < 0) { /* if no bios is present, we can still work */ fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n", VGABIOS_FILENAME); vga_bios_size = 0; } else { /* set a specific header (XXX: find real Apple format for NDRV drivers) */ vga_bios_ptr[0] = 'N'; vga_bios_ptr[1] = 'D'; vga_bios_ptr[2] = 'R'; vga_bios_ptr[3] = 'V'; cpu_to_be32w((uint32_t *)(vga_bios_ptr + 4), vga_bios_size); vga_bios_size += 8; /* Round to page boundary */ vga_bios_size = (vga_bios_size + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK; } if (linux_boot) { uint64_t lowaddr = 0; int bswap_needed; #ifdef BSWAP_NEEDED bswap_needed = 1; #else bswap_needed = 0; #endif kernel_base = KERNEL_LOAD_ADDR; /* Now we can load the kernel. The first step tries to load the kernel supposing PhysAddr = 0x00000000. If that was wrong the kernel is loaded again, the new PhysAddr being computed from lowaddr. */ kernel_size = load_elf(kernel_filename, kernel_base, NULL, &lowaddr, NULL, 1, ELF_MACHINE, 0); if (kernel_size > 0 && lowaddr != KERNEL_LOAD_ADDR) { kernel_size = load_elf(kernel_filename, (2 * kernel_base) - lowaddr, NULL, NULL, NULL, 1, ELF_MACHINE, 0); } if (kernel_size < 0) kernel_size = load_aout(kernel_filename, kernel_base, ram_size - kernel_base, bswap_needed, TARGET_PAGE_SIZE); if (kernel_size < 0) kernel_size = load_image_targphys(kernel_filename, kernel_base, ram_size - kernel_base); if (kernel_size < 0) { hw_error("qemu: could not load kernel '%s'\n", kernel_filename); exit(1); } /* load initrd */ if (initrd_filename) { initrd_base = INITRD_LOAD_ADDR; initrd_size = load_image_targphys(initrd_filename, initrd_base, ram_size - initrd_base); if (initrd_size < 0) { hw_error("qemu: could not load initial ram disk '%s'\n", initrd_filename); exit(1); } } else { initrd_base = 0; initrd_size = 0; } ppc_boot_device = 'm'; } else { kernel_base = 0; kernel_size = 0; initrd_base = 0; initrd_size = 0; ppc_boot_device = '\0'; for (i = 0; boot_device[i] != '\0'; i++) { /* TOFIX: for now, the second IDE channel is not properly * used by OHW. The Mac floppy disk are not emulated. * For now, OHW cannot boot from the network. */ #if 0 if (boot_device[i] >= 'a' && boot_device[i] <= 'f') { ppc_boot_device = boot_device[i]; break; } #else if (boot_device[i] >= 'c' && boot_device[i] <= 'd') { ppc_boot_device = boot_device[i]; break; } #endif } if (ppc_boot_device == '\0') { fprintf(stderr, "No valid boot device for G3 Beige machine\n"); exit(1); } } isa_mem_base = 0x80000000; /* Register 2 MB of ISA IO space */ isa_mmio_init(0xfe000000, 0x00200000); /* XXX: we register only 1 output pin for heathrow PIC */ heathrow_irqs = qemu_mallocz(smp_cpus * sizeof(qemu_irq *)); heathrow_irqs[0] = qemu_mallocz(smp_cpus * sizeof(qemu_irq) * 1); /* Connect the heathrow PIC outputs to the 6xx bus */ for (i = 0; i < smp_cpus; i++) { switch (PPC_INPUT(env)) { case PPC_FLAGS_INPUT_6xx: heathrow_irqs[i] = heathrow_irqs[0] + (i * 1); heathrow_irqs[i][0] = ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; break; default: hw_error("Bus model not supported on OldWorld Mac machine\n"); } } /* init basic PC hardware */ if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) { hw_error("Only 6xx bus is supported on heathrow machine\n"); } pic = heathrow_pic_init(&pic_mem_index, 1, heathrow_irqs); pci_bus = pci_grackle_init(0xfec00000, pic); pci_vga_init(pci_bus, vga_bios_offset, vga_bios_size); escc_mem_index = escc_init(0x80013000, pic[0x0f], pic[0x10], serial_hds[0], serial_hds[1], ESCC_CLOCK, 4); for(i = 0; i < nb_nics; i++) pci_nic_init(&nd_table[i], "ne2k_pci", NULL); if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) { fprintf(stderr, "qemu: too many IDE bus\n"); exit(1); } /* First IDE channel is a MAC IDE on the MacIO bus */ hd[0] = drive_get(IF_IDE, 0, 0); hd[1] = drive_get(IF_IDE, 0, 1); dbdma = DBDMA_init(&dbdma_mem_index); ide_mem_index[0] = -1; ide_mem_index[1] = pmac_ide_init(hd, pic[0x0D], dbdma, 0x16, pic[0x02]); /* Second IDE channel is a CMD646 on the PCI bus */ hd[0] = drive_get(IF_IDE, 1, 0); hd[1] = drive_get(IF_IDE, 1, 1); hd[3] = hd[2] = NULL; pci_cmd646_ide_init(pci_bus, hd, 0); /* cuda also initialize ADB */ cuda_init(&cuda_mem_index, pic[0x12]); adb_kbd_init(&adb_bus); adb_mouse_init(&adb_bus); nvr = macio_nvram_init(&nvram_mem_index, 0x2000, 4); pmac_format_nvram_partition(nvr, 0x2000); macio_init(pci_bus, PCI_DEVICE_ID_APPLE_343S1201, 1, pic_mem_index, dbdma_mem_index, cuda_mem_index, nvr, 2, ide_mem_index, escc_mem_index); if (usb_enabled) { usb_ohci_init_pci(pci_bus, -1); } if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) graphic_depth = 15; /* No PCI init: the BIOS will do it */ fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1); fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, ARCH_HEATHROW); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base); fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); if (kernel_cmdline) { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR); pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline); } else { fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0); } fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base); fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height); fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth); qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); } | 22,005 |
1 | SYNTH_FILTER_FUNC(sse2) SYNTH_FILTER_FUNC(avx) av_cold void ff_synth_filter_init_x86(SynthFilterContext *s) { #if HAVE_YASM int cpu_flags = av_get_cpu_flags(); #if ARCH_X86_32 if (EXTERNAL_SSE(cpu_flags)) { s->synth_filter_float = synth_filter_sse; } if (EXTERNAL_SSE2(cpu_flags)) { s->synth_filter_float = synth_filter_sse2; } if (EXTERNAL_AVX(cpu_flags)) { s->synth_filter_float = synth_filter_avx; } } | 22,007 |
1 | static int rd_strip(CinepakEncContext *s, int y, int h, int keyframe, AVPicture *last_pict, AVPicture *pict, AVPicture *scratch_pict, unsigned char *buf, int64_t *best_score) { int64_t score = 0; int best_size = 0, v1_size, v4_size, v4, mb_count = s->w * h / MB_AREA; strip_info info; CinepakMode best_mode; int v4_codebooks[CODEBOOK_NUM][CODEBOOK_MAX*VECTOR_MAX]; if(!keyframe) calculate_skip_errors(s, h, last_pict, pict, &info); //precompute V4 codebooks for(v4_size = 1, v4 = 0; v4_size <= 256; v4_size <<= 2, v4++) { info.v4_codebook = v4_codebooks[v4]; quantize(s, h, pict, 0, v4_size, v4, &info); } //try all powers of 4 for the size of the codebooks //constraint the v4 codebook to be no bigger than the v1 codebook for(v1_size = 1; v1_size <= 256; v1_size <<= 2) { //compute V1 codebook quantize(s, h, pict, 1, v1_size, -1, &info); for(v4_size = 0, v4 = -1; v4_size <= v1_size; v4_size = v4_size ? v4_size << 2 : v1_size >= 4 ? v1_size >> 2 : 1, v4++) { //try all modes for(CinepakMode mode = 0; mode < MODE_COUNT; mode++) { //don't allow MODE_MC in inter frames if(keyframe && mode == MODE_MC) continue; //only allow V1-only mode if v4 codebook is empty if(!v4_size && mode != MODE_V1_ONLY) continue; info.v4_codebook = v4 >= 0 ? v4_codebooks[v4] : NULL; score = calculate_mode_score(s, mode, h, v1_size, v4_size, v4, &info); //av_log(s->avctx, AV_LOG_INFO, "%3i %3i score = %li\n", v1_size, v4_size, score); if(best_size == 0 || score < *best_score) { *best_score = score; best_size = encode_mode(s, mode, h, v1_size, v4_size, v4, scratch_pict, &info, s->strip_buf + STRIP_HEADER_SIZE); best_mode = mode; av_log(s->avctx, AV_LOG_INFO, "mode %i, %3i, %3i: %18li %i B\n", mode, v1_size, v4_size, score, best_size); #ifdef CINEPAKENC_DEBUG //save MB encoding choices memcpy(s->best_mb, s->mb, mb_count*sizeof(mb_info)); #endif //memcpy(strip_temp + STRIP_HEADER_SIZE, strip_temp, best_size); write_strip_header(s, y, h, keyframe, s->strip_buf, best_size); } } } } #ifdef CINEPAKENC_DEBUG //gather stats. this will only work properly of MAX_STRIPS == 1 if(best_mode == MODE_V1_ONLY) { s->num_v1_mode++; s->num_v1_encs += s->w*h/MB_AREA; } else { if(best_mode == MODE_V1_V4) s->num_v4_mode++; else s->num_mc_mode++; int x; for(x = 0; x < s->w*h/MB_AREA; x++) if(s->best_mb[x].best_encoding == ENC_V1) s->num_v1_encs++; else if(s->best_mb[x].best_encoding == ENC_V4) s->num_v4_encs++; else s->num_skips++; } #endif best_size += STRIP_HEADER_SIZE; memcpy(buf, s->strip_buf, best_size); return best_size; } | 22,008 |
1 | void ide_sector_read(IDEState *s) { int64_t sector_num; int n; s->status = READY_STAT | SEEK_STAT; s->error = 0; /* not needed by IDE spec, but needed by Windows */ sector_num = ide_get_sector(s); n = s->nsector; if (n == 0) { ide_transfer_stop(s); s->status |= BUSY_STAT; if (n > s->req_nb_sectors) { n = s->req_nb_sectors; #if defined(DEBUG_IDE) printf("sector=%" PRId64 "\n", sector_num); #endif s->iov.iov_base = s->io_buffer; s->iov.iov_len = n * BDRV_SECTOR_SIZE; qemu_iovec_init_external(&s->qiov, &s->iov, 1); bdrv_acct_start(s->bs, &s->acct, n * BDRV_SECTOR_SIZE, BDRV_ACCT_READ); s->pio_aiocb = bdrv_aio_readv(s->bs, sector_num, &s->qiov, n, ide_sector_read_cb, s); | 22,010 |
1 | static void pc_compat_1_5(QEMUMachineInitArgs *args) { pc_compat_1_6(args); has_pvpanic = true; } | 22,011 |
1 | int ff_v4l2_m2m_codec_init(AVCodecContext *avctx) { int ret = AVERROR(EINVAL); struct dirent *entry; char node[PATH_MAX]; DIR *dirp; V4L2m2mContext *s = avctx->priv_data; s->avctx = avctx; dirp = opendir("/dev"); if (!dirp) return AVERROR(errno); for (entry = readdir(dirp); entry; entry = readdir(dirp)) { if (strncmp(entry->d_name, "video", 5)) continue; snprintf(node, sizeof(node), "/dev/%s", entry->d_name); av_log(s->avctx, AV_LOG_DEBUG, "probing device %s\n", node); strncpy(s->devname, node, strlen(node) + 1); ret = v4l2_probe_driver(s); if (!ret) break; } closedir(dirp); if (ret) { av_log(s->avctx, AV_LOG_ERROR, "Could not find a valid device\n"); memset(s->devname, 0, sizeof(s->devname)); return ret; } av_log(s->avctx, AV_LOG_INFO, "Using device %s\n", node); return v4l2_configure_contexts(s); } | 22,012 |
0 | static int decode_frame_ilbm(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt) { IffContext *s = avctx->priv_data; const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; const uint8_t *buf_end = buf+buf_size; int y, plane; if (avctx->reget_buffer(avctx, &s->frame) < 0){ av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return -1; } for(y = 0; y < avctx->height; y++ ) { uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ]; memset(row, 0, avctx->pix_fmt == PIX_FMT_PAL8 ? avctx->width : (avctx->width * 4)); for (plane = 0; plane < avctx->bits_per_coded_sample && buf < buf_end; plane++) { if (avctx->pix_fmt == PIX_FMT_PAL8) { decodeplane8(row, buf, FFMIN(s->planesize, buf_end - buf), avctx->bits_per_coded_sample, plane); } else { // PIX_FMT_BGR32 decodeplane32(row, buf, FFMIN(s->planesize, buf_end - buf), avctx->bits_per_coded_sample, plane); } buf += s->planesize; } } *data_size = sizeof(AVFrame); *(AVFrame*)data = s->frame; return buf_size; } | 22,014 |
0 | static int mp3_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) { MP3DecContext *mp3 = s->priv_data; AVIndexEntry *ie, ie1; AVStream *st = s->streams[0]; int64_t ret = av_index_search_timestamp(st, timestamp, flags); int64_t best_pos; int fast_seek = (s->flags & AVFMT_FLAG_FAST_SEEK) ? 1 : 0; int64_t filesize = mp3->header_filesize; if (mp3->usetoc == 2) return -1; // generic index code if (filesize <= 0) { int64_t size = avio_size(s->pb); if (size > 0 && size > s->internal->data_offset) filesize = size - s->internal->data_offset; } if ( (mp3->is_cbr || fast_seek) && (mp3->usetoc == 0 || !mp3->xing_toc) && st->duration > 0 && filesize > 0) { ie = &ie1; timestamp = av_clip64(timestamp, 0, st->duration); ie->timestamp = timestamp; ie->pos = av_rescale(timestamp, filesize, st->duration) + s->internal->data_offset; } else if (mp3->xing_toc) { if (ret < 0) return ret; ie = &st->index_entries[ret]; } else { return -1; } best_pos = mp3_sync(s, ie->pos, flags); if (best_pos < 0) return best_pos; if (mp3->is_cbr && ie == &ie1 && mp3->frames) { int frame_duration = av_rescale(st->duration, 1, mp3->frames); ie1.timestamp = frame_duration * av_rescale(best_pos - s->internal->data_offset, mp3->frames, mp3->header_filesize); } ff_update_cur_dts(s, st, ie->timestamp); return 0; } | 22,015 |
1 | static int handle_secondary_tcp_pkt(NetFilterState *nf, Connection *conn, Packet *pkt) { struct tcphdr *tcp_pkt; tcp_pkt = (struct tcphdr *)pkt->transport_header; if (trace_event_get_state(TRACE_COLO_FILTER_REWRITER_DEBUG)) { char *sdebug, *ddebug; sdebug = strdup(inet_ntoa(pkt->ip->ip_src)); ddebug = strdup(inet_ntoa(pkt->ip->ip_dst)); trace_colo_filter_rewriter_pkt_info(__func__, sdebug, ddebug, ntohl(tcp_pkt->th_seq), ntohl(tcp_pkt->th_ack), tcp_pkt->th_flags); trace_colo_filter_rewriter_conn_offset(conn->offset); g_free(sdebug); g_free(ddebug); } if (((tcp_pkt->th_flags & (TH_ACK | TH_SYN)) == (TH_ACK | TH_SYN))) { /* * save offset = secondary_seq and then * in handle_primary_tcp_pkt make offset * = secondary_seq - primary_seq */ conn->offset = ntohl(tcp_pkt->th_seq); } if ((tcp_pkt->th_flags & (TH_ACK | TH_SYN)) == TH_ACK) { /* handle packets to the primary from the secondary*/ tcp_pkt->th_seq = htonl(ntohl(tcp_pkt->th_seq) - conn->offset); net_checksum_calculate((uint8_t *)pkt->data, pkt->size); } return 0; } | 22,017 |
1 | static inline bool cpu_handle_halt(CPUState *cpu) { if (cpu->halted) { #if defined(TARGET_I386) && !defined(CONFIG_USER_ONLY) if ((cpu->interrupt_request & CPU_INTERRUPT_POLL) && replay_interrupt()) { X86CPU *x86_cpu = X86_CPU(cpu); qemu_mutex_lock_iothread(); apic_poll_irq(x86_cpu->apic_state); cpu_reset_interrupt(cpu, CPU_INTERRUPT_POLL); qemu_mutex_unlock_iothread(); } #endif if (!cpu_has_work(cpu)) { current_cpu = NULL; return true; } cpu->halted = 0; } return false; } | 22,018 |
1 | static inline CopyRet copy_frame(AVCodecContext *avctx, BC_DTS_PROC_OUT *output, void *data, int *got_frame) { BC_STATUS ret; BC_DTS_STATUS decoder_status = { 0, }; uint8_t trust_interlaced; uint8_t interlaced; CHDContext *priv = avctx->priv_data; int64_t pkt_pts = AV_NOPTS_VALUE; uint8_t pic_type = 0; uint8_t bottom_field = (output->PicInfo.flags & VDEC_FLAG_BOTTOMFIELD) == VDEC_FLAG_BOTTOMFIELD; uint8_t bottom_first = !!(output->PicInfo.flags & VDEC_FLAG_BOTTOM_FIRST); int width = output->PicInfo.width; int height = output->PicInfo.height; int bwidth; uint8_t *src = output->Ybuff; int sStride; uint8_t *dst; int dStride; if (output->PicInfo.timeStamp != 0) { OpaqueList *node = opaque_list_pop(priv, output->PicInfo.timeStamp); if (node) { pkt_pts = node->reordered_opaque; pic_type = node->pic_type; av_free(node); } else { /* * We will encounter a situation where a timestamp cannot be * popped if a second field is being returned. In this case, * each field has the same timestamp and the first one will * cause it to be popped. To keep subsequent calculations * simple, pic_type should be set a FIELD value - doesn't * matter which, but I chose BOTTOM. */ pic_type = PICT_BOTTOM_FIELD; } av_log(avctx, AV_LOG_VERBOSE, "output \"pts\": %"PRIu64"\n", output->PicInfo.timeStamp); av_log(avctx, AV_LOG_VERBOSE, "output picture type %d\n", pic_type); } ret = DtsGetDriverStatus(priv->dev, &decoder_status); if (ret != BC_STS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "CrystalHD: GetDriverStatus failed: %u\n", ret); return RET_ERROR; } /* * For most content, we can trust the interlaced flag returned * by the hardware, but sometimes we can't. These are the * conditions under which we can trust the flag: * * 1) It's not h.264 content * 2) The UNKNOWN_SRC flag is not set * 3) We know we're expecting a second field * 4) The hardware reports this picture and the next picture * have the same picture number. * * Note that there can still be interlaced content that will * fail this check, if the hardware hasn't decoded the next * picture or if there is a corruption in the stream. (In either * case a 0 will be returned for the next picture number) */ trust_interlaced = avctx->codec->id != AV_CODEC_ID_H264 || !(output->PicInfo.flags & VDEC_FLAG_UNKNOWN_SRC) || priv->need_second_field || (decoder_status.picNumFlags & ~0x40000000) == output->PicInfo.picture_number; /* * If we got a false negative for trust_interlaced on the first field, * we will realise our mistake here when we see that the picture number is that * of the previous picture. We cannot recover the frame and should discard the * second field to keep the correct number of output frames. */ if (output->PicInfo.picture_number == priv->last_picture && !priv->need_second_field) { av_log(avctx, AV_LOG_WARNING, "Incorrectly guessed progressive frame. Discarding second field\n"); /* Returning without providing a picture. */ return RET_OK; } interlaced = (output->PicInfo.flags & VDEC_FLAG_INTERLACED_SRC) && trust_interlaced; if (!trust_interlaced && (decoder_status.picNumFlags & ~0x40000000) == 0) { av_log(avctx, AV_LOG_VERBOSE, "Next picture number unknown. Assuming progressive frame.\n"); } av_log(avctx, AV_LOG_VERBOSE, "Interlaced state: %d | trust_interlaced %d\n", interlaced, trust_interlaced); if (priv->pic->data[0] && !priv->need_second_field) av_frame_unref(priv->pic); priv->need_second_field = interlaced && !priv->need_second_field; if (!priv->pic->data[0]) { if (ff_get_buffer(avctx, priv->pic, AV_GET_BUFFER_FLAG_REF) < 0) return RET_ERROR; } bwidth = av_image_get_linesize(avctx->pix_fmt, width, 0); if (priv->is_70012) { int pStride; if (width <= 720) pStride = 720; else if (width <= 1280) pStride = 1280; else pStride = 1920; sStride = av_image_get_linesize(avctx->pix_fmt, pStride, 0); } else { sStride = bwidth; } dStride = priv->pic->linesize[0]; dst = priv->pic->data[0]; av_log(priv->avctx, AV_LOG_VERBOSE, "CrystalHD: Copying out frame\n"); if (interlaced) { int dY = 0; int sY = 0; height /= 2; if (bottom_field) { av_log(priv->avctx, AV_LOG_VERBOSE, "Interlaced: bottom field\n"); dY = 1; } else { av_log(priv->avctx, AV_LOG_VERBOSE, "Interlaced: top field\n"); dY = 0; } for (sY = 0; sY < height; dY++, sY++) { memcpy(&(dst[dY * dStride]), &(src[sY * sStride]), bwidth); dY++; } } else { av_image_copy_plane(dst, dStride, src, sStride, bwidth, height); } priv->pic->interlaced_frame = interlaced; if (interlaced) priv->pic->top_field_first = !bottom_first; priv->pic->pts = pkt_pts; #if FF_API_PKT_PTS FF_DISABLE_DEPRECATION_WARNINGS priv->pic->pkt_pts = pkt_pts; FF_ENABLE_DEPRECATION_WARNINGS #endif if (!priv->need_second_field) { *got_frame = 1; if ((ret = av_frame_ref(data, priv->pic)) < 0) { return ret; } } /* * Two types of PAFF content have been observed. One form causes the * hardware to return a field pair and the other individual fields, * even though the input is always individual fields. We must skip * copying on the next decode() call to maintain pipeline length in * the first case. */ if (!interlaced && (output->PicInfo.flags & VDEC_FLAG_UNKNOWN_SRC) && (pic_type == PICT_TOP_FIELD || pic_type == PICT_BOTTOM_FIELD)) { av_log(priv->avctx, AV_LOG_VERBOSE, "Fieldpair from two packets.\n"); return RET_SKIP_NEXT_COPY; } /* * The logic here is purely based on empirical testing with samples. * If we need a second field, it could come from a second input packet, * or it could come from the same field-pair input packet at the current * field. In the first case, we should return and wait for the next time * round to get the second field, while in the second case, we should * ask the decoder for it immediately. * * Testing has shown that we are dealing with the fieldpair -> two fields * case if the VDEC_FLAG_UNKNOWN_SRC is not set or if the input picture * type was PICT_FRAME (in this second case, the flag might still be set) */ return priv->need_second_field && (!(output->PicInfo.flags & VDEC_FLAG_UNKNOWN_SRC) || pic_type == PICT_FRAME) ? RET_COPY_NEXT_FIELD : RET_OK; } | 22,019 |
1 | static av_cold int prores_encode_init(AVCodecContext *avctx) { int i; ProresContext* ctx = avctx->priv_data; if (avctx->pix_fmt != PIX_FMT_YUV422P10LE) { av_log(avctx, AV_LOG_ERROR, "need YUV422P10\n"); return -1; } if (avctx->width & 0x1) { av_log(avctx, AV_LOG_ERROR, "frame width needs to be multiple of 2\n"); return -1; } if ((avctx->height & 0xf) || (avctx->width & 0xf)) { ctx->fill_y = av_malloc(DEFAULT_SLICE_MB_WIDTH << 9); ctx->fill_u = av_malloc(DEFAULT_SLICE_MB_WIDTH << 8); ctx->fill_v = av_malloc(DEFAULT_SLICE_MB_WIDTH << 8); } if (avctx->profile == FF_PROFILE_UNKNOWN) { avctx->profile = FF_PROFILE_PRORES_STANDARD; av_log(avctx, AV_LOG_INFO, "encoding with ProRes standard (apcn) profile\n"); } else if (avctx->profile < FF_PROFILE_PRORES_PROXY || avctx->profile > FF_PROFILE_PRORES_HQ) { av_log( avctx, AV_LOG_ERROR, "unknown profile %d, use [0 - apco, 1 - apcs, 2 - apcn (default), 3 - apch]\n", avctx->profile); return -1; } avctx->codec_tag = AV_RL32((const uint8_t*)profiles[avctx->profile].name); for (i = 1; i <= 16; i++) { scale_mat(QMAT_LUMA[avctx->profile] , ctx->qmat_luma[i - 1] , i); scale_mat(QMAT_CHROMA[avctx->profile], ctx->qmat_chroma[i - 1], i); } avctx->coded_frame = avcodec_alloc_frame(); avctx->coded_frame->key_frame = 1; avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I; return 0; } | 22,020 |
1 | static void test_visitor_out_union_flat(TestOutputVisitorData *data, const void *unused) { QObject *arg; QDict *qdict; UserDefFlatUnion *tmp = g_malloc0(sizeof(UserDefFlatUnion)); tmp->enum1 = ENUM_ONE_VALUE1; tmp->string = g_strdup("str"); tmp->u.value1 = g_malloc0(sizeof(UserDefA)); tmp->integer = 41; tmp->u.value1->boolean = true; visit_type_UserDefFlatUnion(data->ov, NULL, &tmp, &error_abort); arg = qmp_output_get_qobject(data->qov); g_assert(qobject_type(arg) == QTYPE_QDICT); qdict = qobject_to_qdict(arg); g_assert_cmpstr(qdict_get_str(qdict, "enum1"), ==, "value1"); g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "str"); g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 41); g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, true); qapi_free_UserDefFlatUnion(tmp); QDECREF(qdict); } | 22,021 |
1 | int estimate_motion(MpegEncContext * s, int mb_x, int mb_y, int *mx_ptr, int *my_ptr) { UINT8 *pix, *ppix; int sum, varc, vard, mx, my, range, dmin, xx, yy; int xmin, ymin, xmax, ymax; int rel_xmin, rel_ymin, rel_xmax, rel_ymax; int pred_x=0, pred_y=0; int P[5][2]; const int shift= 1+s->quarter_sample; range = 8 * (1 << (s->f_code - 1)); /* XXX: temporary kludge to avoid overflow for msmpeg4 */ if (s->out_format == FMT_H263 && !s->h263_msmpeg4) range = range * 2; if (s->unrestricted_mv) { xmin = -16; ymin = -16; if (s->h263_plus) range *= 2; if(s->avctx==NULL || s->avctx->codec->id!=CODEC_ID_MPEG4){ xmax = s->mb_width*16; ymax = s->mb_height*16; }else { /* XXX: dunno if this is correct but ffmpeg4 decoder wont like it otherwise (cuz the drawn edge isnt large enough))*/ xmax = s->width; ymax = s->height; } } else { xmin = 0; ymin = 0; xmax = s->mb_width*16 - 16; ymax = s->mb_height*16 - 16; } switch(s->full_search) { case ME_ZERO: default: no_motion_search(s, &mx, &my); dmin = 0; break; case ME_FULL: dmin = full_motion_search(s, &mx, &my, range, xmin, ymin, xmax, ymax); break; case ME_LOG: dmin = log_motion_search(s, &mx, &my, range / 2, xmin, ymin, xmax, ymax); break; case ME_PHODS: dmin = phods_motion_search(s, &mx, &my, range / 2, xmin, ymin, xmax, ymax); break; case ME_X1: // just reserving some space for experiments ... case ME_EPZS: rel_xmin= xmin - s->mb_x*16; rel_xmax= xmax - s->mb_x*16; rel_ymin= ymin - s->mb_y*16; rel_ymax= ymax - s->mb_y*16; if(s->out_format == FMT_H263){ static const int off[4]= {2, 1, 1, -1}; const int mot_stride = s->block_wrap[0]; const int mot_xy = s->block_index[0]; P[0][0] = s->motion_val[mot_xy ][0]; P[0][1] = s->motion_val[mot_xy ][1]; P[1][0] = s->motion_val[mot_xy - 1][0]; P[1][1] = s->motion_val[mot_xy - 1][1]; if(P[1][0] > (rel_xmax<<shift)) P[1][0]= (rel_xmax<<shift); /* special case for first line */ if ((s->mb_y == 0 || s->first_slice_line || s->first_gob_line)) { pred_x = P[1][0]; pred_y = P[1][1]; } else { P[2][0] = s->motion_val[mot_xy - mot_stride ][0]; P[2][1] = s->motion_val[mot_xy - mot_stride ][1]; P[3][0] = s->motion_val[mot_xy - mot_stride + off[0] ][0]; P[3][1] = s->motion_val[mot_xy - mot_stride + off[0] ][1]; if(P[2][1] > (rel_ymax<<shift)) P[2][1]= (rel_ymax<<shift); if(P[3][0] < (rel_xmin<<shift)) P[3][0]= (rel_xmin<<shift); if(P[3][1] > (rel_ymax<<shift)) P[3][1]= (rel_ymax<<shift); P[4][0]= pred_x = mid_pred(P[1][0], P[2][0], P[3][0]); P[4][1]= pred_y = mid_pred(P[1][1], P[2][1], P[3][1]); } }else { const int xy= s->mb_y*s->mb_width + s->mb_x; pred_x= s->last_mv[0][0][0]; pred_y= s->last_mv[0][0][1]; P[0][0]= s->mv_table[0][xy ]; P[0][1]= s->mv_table[1][xy ]; if(s->mb_x == 0){ P[1][0]= 0; P[1][1]= 0; }else{ P[1][0]= s->mv_table[0][xy-1]; P[1][1]= s->mv_table[1][xy-1]; if(P[1][0] > (rel_xmax<<shift)) P[1][0]= (rel_xmax<<shift); } if (!(s->mb_y == 0 || s->first_slice_line || s->first_gob_line)) { P[2][0] = s->mv_table[0][xy - s->mb_width]; P[2][1] = s->mv_table[1][xy - s->mb_width]; P[3][0] = s->mv_table[0][xy - s->mb_width+1]; P[3][1] = s->mv_table[1][xy - s->mb_width+1]; if(P[2][1] > (rel_ymax<<shift)) P[2][1]= (rel_ymax<<shift); if(P[3][0] > (rel_xmax<<shift)) P[3][0]= (rel_xmax<<shift); if(P[3][0] < (rel_xmin<<shift)) P[3][0]= (rel_xmin<<shift); if(P[3][1] > (rel_ymax<<shift)) P[3][1]= (rel_ymax<<shift); P[4][0]= mid_pred(P[1][0], P[2][0], P[3][0]); P[4][1]= mid_pred(P[1][1], P[2][1], P[3][1]); } } dmin = epzs_motion_search(s, &mx, &my, P, pred_x, pred_y, rel_xmin, rel_ymin, rel_xmax, rel_ymax); mx+= s->mb_x*16; my+= s->mb_y*16; break; } /* intra / predictive decision */ xx = mb_x * 16; yy = mb_y * 16; pix = s->new_picture[0] + (yy * s->linesize) + xx; /* At this point (mx,my) are full-pell and the absolute displacement */ ppix = s->last_picture[0] + (my * s->linesize) + mx; sum = pix_sum(pix, s->linesize); varc = pix_norm1(pix, s->linesize); vard = pix_norm(pix, ppix, s->linesize); vard = vard >> 8; sum = sum >> 8; varc = (varc >> 8) - (sum * sum); s->mb_var[s->mb_width * mb_y + mb_x] = varc; s->avg_mb_var += varc; s->mc_mb_var += vard; #if 0 printf("varc=%4d avg_var=%4d (sum=%4d) vard=%4d mx=%2d my=%2d\n", varc, s->avg_mb_var, sum, vard, mx - xx, my - yy); #endif if (vard <= 64 || vard < varc) { if (s->full_search != ME_ZERO) { halfpel_motion_search(s, &mx, &my, dmin, xmin, ymin, xmax, ymax, pred_x, pred_y); } else { mx -= 16 * s->mb_x; my -= 16 * s->mb_y; } *mx_ptr = mx; *my_ptr = my; return 0; } else { *mx_ptr = 0; *my_ptr = 0; return 1; } } | 22,022 |
1 | static int get_std_framerate(int i) { if (i < 60 * 12) return i * 1001; else return ((const int[]) { 24, 30, 60, 12, 15 })[i - 60 * 12] * 1000 * 12; } | 22,023 |
1 | static int bad_mode_switch(CPUARMState *env, int mode) { /* Return true if it is not valid for us to switch to * this CPU mode (ie all the UNPREDICTABLE cases in * the ARM ARM CPSRWriteByInstr pseudocode). */ switch (mode) { case ARM_CPU_MODE_USR: case ARM_CPU_MODE_SYS: case ARM_CPU_MODE_SVC: case ARM_CPU_MODE_ABT: case ARM_CPU_MODE_UND: case ARM_CPU_MODE_IRQ: case ARM_CPU_MODE_FIQ: /* Note that we don't implement the IMPDEF NSACR.RFR which in v7 * allows FIQ mode to be Secure-only. (In v8 this doesn't exist.) */ return 0; case ARM_CPU_MODE_HYP: return !arm_feature(env, ARM_FEATURE_EL2) || arm_current_el(env) < 2 || arm_is_secure(env); case ARM_CPU_MODE_MON: return !arm_is_secure(env); default: return 1; } } | 22,024 |
1 | static void scsi_write_complete(void * opaque, int ret) { SCSIDiskReq *r = (SCSIDiskReq *)opaque; SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev); uint32_t n; if (r->req.aiocb != NULL) { r->req.aiocb = NULL; bdrv_acct_done(s->qdev.conf.bs, &r->acct); } if (ret < 0) { if (scsi_handle_rw_error(r, -ret)) { goto done; } } n = r->qiov.size / 512; r->sector += n; r->sector_count -= n; if (r->sector_count == 0) { scsi_req_complete(&r->req, GOOD); } else { scsi_init_iovec(r, SCSI_DMA_BUF_SIZE); DPRINTF("Write complete tag=0x%x more=%d\n", r->req.tag, r->qiov.size); scsi_req_data(&r->req, r->qiov.size); } done: if (!r->req.io_canceled) { scsi_req_unref(&r->req); } } | 22,025 |
1 | static void subband_scale(int *dst, int *src, int scale, int offset, int len) { int ssign = scale < 0 ? -1 : 1; int s = FFABS(scale); unsigned int round; int i, out, c = exp2tab[s & 3]; s = offset - (s >> 2); if (s > 31) { for (i=0; i<len; i++) { dst[i] = 0; } } else if (s > 0) { round = 1 << (s-1); for (i=0; i<len; i++) { out = (int)(((int64_t)src[i] * c) >> 32); dst[i] = ((int)(out+round) >> s) * ssign; } } else { s = s + 32; round = 1U << (s-1); for (i=0; i<len; i++) { out = (int)((int64_t)((int64_t)src[i] * c + round) >> s); dst[i] = out * ssign; } } } | 22,026 |
1 | static void pmsav5_insn_ap_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { env->cp15.c5_insn = extended_mpu_ap_bits(value); } | 22,027 |
1 | qht_entry_move(struct qht_bucket *to, int i, struct qht_bucket *from, int j) { qht_debug_assert(!(to == from && i == j)); qht_debug_assert(to->pointers[i]); qht_debug_assert(from->pointers[j]); to->hashes[i] = from->hashes[j]; atomic_set(&to->pointers[i], from->pointers[j]); from->hashes[j] = 0; atomic_set(&from->pointers[j], NULL); } | 22,030 |
0 | static int atrac3_decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; ATRAC3Context *q = avctx->priv_data; int result = 0; const uint8_t* databuf; float *samples = data; if (buf_size < avctx->block_align) { av_log(avctx, AV_LOG_ERROR, "Frame too small (%d bytes). Truncated file?\n", buf_size); *data_size = 0; return buf_size; } /* Check if we need to descramble and what buffer to pass on. */ if (q->scrambled_stream) { decode_bytes(buf, q->decoded_bytes_buffer, avctx->block_align); databuf = q->decoded_bytes_buffer; } else { databuf = buf; } result = decodeFrame(q, databuf, q->channels == 2 ? q->outSamples : &samples); if (result != 0) { av_log(NULL,AV_LOG_ERROR,"Frame decoding error!\n"); return -1; } /* interleave */ if (q->channels == 2) { q->fmt_conv.float_interleave(samples, (const float **)q->outSamples, 1024, 2); } *data_size = 1024 * q->channels * av_get_bytes_per_sample(avctx->sample_fmt); return avctx->block_align; } | 22,032 |
0 | static int flic_probe(AVProbeData *p) { int magic_number; if (p->buf_size < 6) return 0; magic_number = AV_RL16(&p->buf[4]); if ((magic_number != FLIC_FILE_MAGIC_1) && (magic_number != FLIC_FILE_MAGIC_2) && (magic_number != FLIC_FILE_MAGIC_3)) return 0; return AVPROBE_SCORE_MAX; } | 22,033 |
1 | static int jp2_find_codestream(J2kDecoderContext *s) { uint32_t atom_size; int found_codestream = 0, search_range = 10; // skip jpeg2k signature atom s->buf += 12; while(!found_codestream && search_range && s->buf_end - s->buf >= 8) { atom_size = AV_RB32(s->buf); if(AV_RB32(s->buf + 4) == JP2_CODESTREAM) { found_codestream = 1; s->buf += 8; } else { if (s->buf_end - s->buf < atom_size) return 0; s->buf += atom_size; search_range--; } } if(found_codestream) return 1; return 0; } | 22,035 |
1 | static void tswap_siginfo(target_siginfo_t *tinfo, const target_siginfo_t *info) { int sig = info->si_signo; tinfo->si_signo = tswap32(sig); tinfo->si_errno = tswap32(info->si_errno); tinfo->si_code = tswap32(info->si_code); if (sig == TARGET_SIGILL || sig == TARGET_SIGFPE || sig == TARGET_SIGSEGV || sig == TARGET_SIGBUS || sig == TARGET_SIGTRAP) { tinfo->_sifields._sigfault._addr = tswapal(info->_sifields._sigfault._addr); } else if (sig == TARGET_SIGIO) { tinfo->_sifields._sigpoll._band = tswap32(info->_sifields._sigpoll._band); tinfo->_sifields._sigpoll._fd = tswap32(info->_sifields._sigpoll._fd); } else if (sig == TARGET_SIGCHLD) { tinfo->_sifields._sigchld._pid = tswap32(info->_sifields._sigchld._pid); tinfo->_sifields._sigchld._uid = tswap32(info->_sifields._sigchld._uid); tinfo->_sifields._sigchld._status = tswap32(info->_sifields._sigchld._status); tinfo->_sifields._sigchld._utime = tswapal(info->_sifields._sigchld._utime); tinfo->_sifields._sigchld._stime = tswapal(info->_sifields._sigchld._stime); } else if (sig >= TARGET_SIGRTMIN) { tinfo->_sifields._rt._pid = tswap32(info->_sifields._rt._pid); tinfo->_sifields._rt._uid = tswap32(info->_sifields._rt._uid); tinfo->_sifields._rt._sigval.sival_ptr = tswapal(info->_sifields._rt._sigval.sival_ptr); } } | 22,036 |
1 | void axisdev88_init (ram_addr_t ram_size, const char *boot_device, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { CPUState *env; DeviceState *dev; SysBusDevice *s; qemu_irq irq[30], nmi[2], *cpu_irq; void *etraxfs_dmac; struct etraxfs_dma_client *eth[2] = {NULL, NULL}; int kernel_size; int i; int nand_regs; int gpio_regs; ram_addr_t phys_ram; ram_addr_t phys_intmem; /* init CPUs */ if (cpu_model == NULL) { cpu_model = "crisv32"; } env = cpu_init(cpu_model); qemu_register_reset(main_cpu_reset, env); /* allocate RAM */ phys_ram = qemu_ram_alloc(ram_size); cpu_register_physical_memory(0x40000000, ram_size, phys_ram | IO_MEM_RAM); /* The ETRAX-FS has 128Kb on chip ram, the docs refer to it as the internal memory. */ phys_intmem = qemu_ram_alloc(INTMEM_SIZE); cpu_register_physical_memory(0x38000000, INTMEM_SIZE, phys_intmem | IO_MEM_RAM); /* Attach a NAND flash to CS1. */ nand_state.nand = nand_init(NAND_MFR_STMICRO, 0x39); nand_regs = cpu_register_io_memory(nand_read, nand_write, &nand_state); cpu_register_physical_memory(0x10000000, 0x05000000, nand_regs); gpio_state.nand = &nand_state; gpio_regs = cpu_register_io_memory(gpio_read, gpio_write, &gpio_state); cpu_register_physical_memory(0x3001a000, 0x5c, gpio_regs); cpu_irq = cris_pic_init_cpu(env); dev = qdev_create(NULL, "etraxfs,pic"); /* FIXME: Is there a proper way to signal vectors to the CPU core? */ qdev_prop_set_ptr(dev, "interrupt_vector", &env->interrupt_vector); qdev_init(dev); s = sysbus_from_qdev(dev); sysbus_mmio_map(s, 0, 0x3001c000); sysbus_connect_irq(s, 0, cpu_irq[0]); sysbus_connect_irq(s, 1, cpu_irq[1]); for (i = 0; i < 30; i++) { irq[i] = qdev_get_gpio_in(dev, i); } nmi[0] = qdev_get_gpio_in(dev, 30); nmi[1] = qdev_get_gpio_in(dev, 31); etraxfs_dmac = etraxfs_dmac_init(0x30000000, 10); for (i = 0; i < 10; i++) { /* On ETRAX, odd numbered channels are inputs. */ etraxfs_dmac_connect(etraxfs_dmac, i, irq + 7 + i, i & 1); } /* Add the two ethernet blocks. */ eth[0] = etraxfs_eth_init(&nd_table[0], 0x30034000, 1); if (nb_nics > 1) eth[1] = etraxfs_eth_init(&nd_table[1], 0x30036000, 2); /* The DMA Connector block is missing, hardwire things for now. */ etraxfs_dmac_connect_client(etraxfs_dmac, 0, eth[0]); etraxfs_dmac_connect_client(etraxfs_dmac, 1, eth[0] + 1); if (eth[1]) { etraxfs_dmac_connect_client(etraxfs_dmac, 6, eth[1]); etraxfs_dmac_connect_client(etraxfs_dmac, 7, eth[1] + 1); } /* 2 timers. */ sysbus_create_varargs("etraxfs,timer", 0x3001e000, irq[0x1b], nmi[1], NULL); sysbus_create_varargs("etraxfs,timer", 0x3005e000, irq[0x1b], nmi[1], NULL); for (i = 0; i < 4; i++) { sysbus_create_simple("etraxfs,serial", 0x30026000 + i * 0x2000, irq[0x14 + i]); } if (kernel_filename) { uint64_t entry, high; int kcmdline_len; /* Boots a kernel elf binary, os/linux-2.6/vmlinux from the axis devboard SDK. */ kernel_size = load_elf(kernel_filename, -0x80000000LL, &entry, NULL, &high, 0, ELF_MACHINE, 0); bootstrap_pc = entry; if (kernel_size < 0) { /* Takes a kimage from the axis devboard SDK. */ kernel_size = load_image_targphys(kernel_filename, 0x40004000, ram_size); bootstrap_pc = 0x40004000; env->regs[9] = 0x40004000 + kernel_size; } env->regs[8] = 0x56902387; /* RAM init magic. */ if (kernel_cmdline && (kcmdline_len = strlen(kernel_cmdline))) { if (kcmdline_len > 256) { fprintf(stderr, "Too long CRIS kernel cmdline (max 256)\n"); exit(1); } /* Let the kernel know we are modifying the cmdline. */ env->regs[10] = 0x87109563; env->regs[11] = 0x40000000; pstrcpy_targphys(env->regs[11], 256, kernel_cmdline); } } env->pc = bootstrap_pc; printf ("pc =%x\n", env->pc); printf ("ram size =%ld\n", ram_size); } | 22,038 |
1 | static int decode_pic_timing(HEVCContext *s) { GetBitContext *gb = &s->HEVClc->gb; HEVCSPS *sps = (HEVCSPS*)s->sps_list[s->active_seq_parameter_set_id]->data; if (!sps) return(AVERROR(ENOMEM)); if (sps->vui.frame_field_info_present_flag) { int pic_struct = get_bits(gb, 4); s->picture_struct = AV_PICTURE_STRUCTURE_UNKNOWN; if (pic_struct == 2) { av_log(s->avctx, AV_LOG_DEBUG, "BOTTOM Field\n"); s->picture_struct = AV_PICTURE_STRUCTURE_BOTTOM_FIELD; } else if (pic_struct == 1) { av_log(s->avctx, AV_LOG_DEBUG, "TOP Field\n"); s->picture_struct = AV_PICTURE_STRUCTURE_TOP_FIELD; } get_bits(gb, 2); // source_scan_type get_bits(gb, 1); // duplicate_flag } return 1; } | 22,039 |
1 | static void *circular_buffer_task( void *_URLContext) { URLContext *h = _URLContext; UDPContext *s = h->priv_data; fd_set rfds; struct timeval tv; while(!s->exit_thread) { int left; int ret; int len; if (ff_check_interrupt(&h->interrupt_callback)) { s->circular_buffer_error = AVERROR(EINTR); goto end; } FD_ZERO(&rfds); FD_SET(s->udp_fd, &rfds); tv.tv_sec = 1; tv.tv_usec = 0; ret = select(s->udp_fd + 1, &rfds, NULL, NULL, &tv); if (ret < 0) { if (ff_neterrno() == AVERROR(EINTR)) continue; s->circular_buffer_error = AVERROR(EIO); goto end; } if (!(ret > 0 && FD_ISSET(s->udp_fd, &rfds))) continue; /* How much do we have left to the end of the buffer */ /* Whats the minimum we can read so that we dont comletely fill the buffer */ left = av_fifo_space(s->fifo); /* No Space left, error, what do we do now */ if(left < UDP_MAX_PKT_SIZE + 4) { av_log(h, AV_LOG_ERROR, "circular_buffer: OVERRUN\n"); s->circular_buffer_error = AVERROR(EIO); goto end; } len = recv(s->udp_fd, s->tmp+4, sizeof(s->tmp)-4, 0); if (len < 0) { if (ff_neterrno() != AVERROR(EAGAIN) && ff_neterrno() != AVERROR(EINTR)) { s->circular_buffer_error = AVERROR(EIO); goto end; } continue; } AV_WL32(s->tmp, len); pthread_mutex_lock(&s->mutex); av_fifo_generic_write(s->fifo, s->tmp, len+4, NULL); pthread_cond_signal(&s->cond); pthread_mutex_unlock(&s->mutex); } end: pthread_mutex_lock(&s->mutex); pthread_cond_signal(&s->cond); pthread_mutex_unlock(&s->mutex); return NULL; } | 22,040 |
1 | static int decode_rle(uint8_t *bitmap, int linesize, int w, int h, const uint8_t *buf, int start, int buf_size, int is_8bit) { GetBitContext gb; int bit_len; int x, y, len, color; uint8_t *d; if (start >= buf_size) bit_len = (buf_size - start) * 8; init_get_bits(&gb, buf + start, bit_len); x = 0; y = 0; d = bitmap; for(;;) { if (get_bits_count(&gb) > bit_len) if (is_8bit) len = decode_run_8bit(&gb, &color); else len = decode_run_2bit(&gb, &color); len = FFMIN(len, w - x); memset(d + x, color, len); x += len; if (x >= w) { y++; if (y >= h) break; d += linesize; x = 0; /* byte align */ align_get_bits(&gb); } } return 0; } | 22,041 |
1 | void bdrv_eject(BlockDriverState *bs, int eject_flag) { BlockDriver *drv = bs->drv; int ret; if (!drv || !drv->bdrv_eject) { ret = -ENOTSUP; } else { ret = drv->bdrv_eject(bs, eject_flag); } if (ret == -ENOTSUP) { if (eject_flag) bdrv_close(bs); } } | 22,042 |
1 | static MemTxResult memory_region_write_with_attrs_accessor(MemoryRegion *mr, hwaddr addr, uint64_t *value, unsigned size, unsigned shift, uint64_t mask, MemTxAttrs attrs) { uint64_t tmp; tmp = (*value >> shift) & mask; if (mr->subpage) { trace_memory_region_subpage_write(get_cpu_index(), mr, addr, tmp, size); } else if (TRACE_MEMORY_REGION_OPS_WRITE_ENABLED) { hwaddr abs_addr = memory_region_to_absolute_addr(mr, addr); trace_memory_region_ops_write(get_cpu_index(), mr, abs_addr, tmp, size); } return mr->ops->write_with_attrs(mr->opaque, addr, tmp, size, attrs); } | 22,044 |
1 | static void usbredir_realize(USBDevice *udev, Error **errp) { USBRedirDevice *dev = USB_REDIRECT(udev); int i; if (!qemu_chr_fe_get_driver(&dev->cs)) { error_setg(errp, QERR_MISSING_PARAMETER, "chardev"); return; } if (dev->filter_str) { i = usbredirfilter_string_to_rules(dev->filter_str, ":", "|", &dev->filter_rules, &dev->filter_rules_count); if (i) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "filter", "a usb device filter string"); return; } } dev->chardev_close_bh = qemu_bh_new(usbredir_chardev_close_bh, dev); dev->device_reject_bh = qemu_bh_new(usbredir_device_reject_bh, dev); dev->attach_timer = timer_new_ms(QEMU_CLOCK_VIRTUAL, usbredir_do_attach, dev); packet_id_queue_init(&dev->cancelled, dev, "cancelled"); packet_id_queue_init(&dev->already_in_flight, dev, "already-in-flight"); usbredir_init_endpoints(dev); /* We'll do the attach once we receive the speed from the usb-host */ udev->auto_attach = 0; /* Will be cleared during setup when we find conflicts */ dev->compatible_speedmask = USB_SPEED_MASK_FULL | USB_SPEED_MASK_HIGH; /* Let the backend know we are ready */ qemu_chr_fe_set_handlers(&dev->cs, usbredir_chardev_can_read, usbredir_chardev_read, usbredir_chardev_event, dev, NULL, true); qemu_add_vm_change_state_handler(usbredir_vm_state_change, dev); } | 22,046 |
1 | static void coroutine_fn v9fs_lcreate(void *opaque) { int32_t dfid, flags, mode; gid_t gid; ssize_t err = 0; ssize_t offset = 7; V9fsString name; V9fsFidState *fidp; struct stat stbuf; V9fsQID qid; int32_t iounit; V9fsPDU *pdu = opaque; v9fs_string_init(&name); err = pdu_unmarshal(pdu, offset, "dsddd", &dfid, &name, &flags, &mode, &gid); if (err < 0) { goto out_nofid; trace_v9fs_lcreate(pdu->tag, pdu->id, dfid, flags, mode, gid); if (name_is_illegal(name.data)) { err = -ENOENT; goto out_nofid; if (!strcmp(".", name.data) || !strcmp("..", name.data)) { err = -EEXIST; goto out_nofid; fidp = get_fid(pdu, dfid); if (fidp == NULL) { err = -ENOENT; goto out_nofid; flags = get_dotl_openflags(pdu->s, flags); err = v9fs_co_open2(pdu, fidp, &name, gid, flags | O_CREAT, mode, &stbuf); if (err < 0) { fidp->fid_type = P9_FID_FILE; fidp->open_flags = flags; if (flags & O_EXCL) { /* * We let the host file system do O_EXCL check * We should not reclaim such fd */ fidp->flags |= FID_NON_RECLAIMABLE; iounit = get_iounit(pdu, &fidp->path); stat_to_qid(&stbuf, &qid); err = pdu_marshal(pdu, offset, "Qd", &qid, iounit); if (err < 0) { err += offset; trace_v9fs_lcreate_return(pdu->tag, pdu->id, qid.type, qid.version, qid.path, iounit); out: put_fid(pdu, fidp); out_nofid: pdu_complete(pdu, err); v9fs_string_free(&name); | 22,048 |
1 | static inline int array_ensure_allocated(array_t* array, int index) { if((index + 1) * array->item_size > array->size) { int new_size = (index + 32) * array->item_size; array->pointer = g_realloc(array->pointer, new_size); if (!array->pointer) return -1; array->size = new_size; array->next = index + 1; } return 0; } | 22,050 |
1 | static inline TranslationBlock *tb_find_fast(void) { TranslationBlock *tb; target_ulong cs_base, pc; uint64_t flags; /* we record a subset of the CPU state. It will always be the same before a given translated block is executed. */ #if defined(TARGET_I386) flags = env->hflags; flags |= (env->eflags & (IOPL_MASK | TF_MASK | VM_MASK)); flags |= env->intercept; cs_base = env->segs[R_CS].base; pc = cs_base + env->eip; #elif defined(TARGET_ARM) flags = env->thumb | (env->vfp.vec_len << 1) | (env->vfp.vec_stride << 4); if ((env->uncached_cpsr & CPSR_M) != ARM_CPU_MODE_USR) flags |= (1 << 6); if (env->vfp.xregs[ARM_VFP_FPEXC] & (1 << 30)) flags |= (1 << 7); flags |= (env->condexec_bits << 8); cs_base = 0; pc = env->regs[15]; #elif defined(TARGET_SPARC) #ifdef TARGET_SPARC64 // Combined FPU enable bits . PRIV . DMMU enabled . IMMU enabled flags = (((env->pstate & PS_PEF) >> 1) | ((env->fprs & FPRS_FEF) << 2)) | (env->pstate & PS_PRIV) | ((env->lsu & (DMMU_E | IMMU_E)) >> 2); #else // FPU enable . Supervisor flags = (env->psref << 4) | env->psrs; #endif cs_base = env->npc; pc = env->pc; #elif defined(TARGET_PPC) flags = env->hflags; cs_base = 0; pc = env->nip; #elif defined(TARGET_MIPS) flags = env->hflags & (MIPS_HFLAG_TMASK | MIPS_HFLAG_BMASK); cs_base = 0; pc = env->PC[env->current_tc]; #elif defined(TARGET_M68K) flags = (env->fpcr & M68K_FPCR_PREC) /* Bit 6 */ | (env->sr & SR_S) /* Bit 13 */ | ((env->macsr >> 4) & 0xf); /* Bits 0-3 */ cs_base = 0; pc = env->pc; #elif defined(TARGET_SH4) flags = env->flags; cs_base = 0; pc = env->pc; #elif defined(TARGET_ALPHA) flags = env->ps; cs_base = 0; pc = env->pc; #elif defined(TARGET_CRIS) flags = env->pregs[PR_CCS] & (U_FLAG | X_FLAG); cs_base = 0; pc = env->pc; #else #error unsupported CPU #endif tb = env->tb_jmp_cache[tb_jmp_cache_hash_func(pc)]; if (__builtin_expect(!tb || tb->pc != pc || tb->cs_base != cs_base || tb->flags != flags, 0)) { tb = tb_find_slow(pc, cs_base, flags); /* Note: we do it here to avoid a gcc bug on Mac OS X when doing it in tb_find_slow */ if (tb_invalidated_flag) { /* as some TB could have been invalidated because of memory exceptions while generating the code, we must recompute the hash index here */ T0 = 0; } } return tb; } | 22,051 |
1 | static void arm_cpu_reset(CPUState *s) { ARMCPU *cpu = ARM_CPU(s); ARMCPUClass *acc = ARM_CPU_GET_CLASS(cpu); CPUARMState *env = &cpu->env; acc->parent_reset(s); memset(env, 0, offsetof(CPUARMState, end_reset_fields)); g_hash_table_foreach(cpu->cp_regs, cp_reg_reset, cpu); g_hash_table_foreach(cpu->cp_regs, cp_reg_check_reset, cpu); env->vfp.xregs[ARM_VFP_FPSID] = cpu->reset_fpsid; env->vfp.xregs[ARM_VFP_MVFR0] = cpu->mvfr0; env->vfp.xregs[ARM_VFP_MVFR1] = cpu->mvfr1; env->vfp.xregs[ARM_VFP_MVFR2] = cpu->mvfr2; cpu->powered_off = cpu->start_powered_off; s->halted = cpu->start_powered_off; if (arm_feature(env, ARM_FEATURE_IWMMXT)) { env->iwmmxt.cregs[ARM_IWMMXT_wCID] = 0x69051000 | 'Q'; } if (arm_feature(env, ARM_FEATURE_AARCH64)) { /* 64 bit CPUs always start in 64 bit mode */ env->aarch64 = 1; #if defined(CONFIG_USER_ONLY) env->pstate = PSTATE_MODE_EL0t; /* Userspace expects access to DC ZVA, CTL_EL0 and the cache ops */ env->cp15.sctlr_el[1] |= SCTLR_UCT | SCTLR_UCI | SCTLR_DZE; /* and to the FP/Neon instructions */ env->cp15.cpacr_el1 = deposit64(env->cp15.cpacr_el1, 20, 2, 3); #else /* Reset into the highest available EL */ if (arm_feature(env, ARM_FEATURE_EL3)) { env->pstate = PSTATE_MODE_EL3h; } else if (arm_feature(env, ARM_FEATURE_EL2)) { env->pstate = PSTATE_MODE_EL2h; } else { env->pstate = PSTATE_MODE_EL1h; } env->pc = cpu->rvbar; #endif } else { #if defined(CONFIG_USER_ONLY) /* Userspace expects access to cp10 and cp11 for FP/Neon */ env->cp15.cpacr_el1 = deposit64(env->cp15.cpacr_el1, 20, 4, 0xf); #endif } #if defined(CONFIG_USER_ONLY) env->uncached_cpsr = ARM_CPU_MODE_USR; /* For user mode we must enable access to coprocessors */ env->vfp.xregs[ARM_VFP_FPEXC] = 1 << 30; if (arm_feature(env, ARM_FEATURE_IWMMXT)) { env->cp15.c15_cpar = 3; } else if (arm_feature(env, ARM_FEATURE_XSCALE)) { env->cp15.c15_cpar = 1; } #else /* SVC mode with interrupts disabled. */ env->uncached_cpsr = ARM_CPU_MODE_SVC; env->daif = PSTATE_D | PSTATE_A | PSTATE_I | PSTATE_F; if (arm_feature(env, ARM_FEATURE_M)) { uint32_t initial_msp; /* Loaded from 0x0 */ uint32_t initial_pc; /* Loaded from 0x4 */ uint8_t *rom; /* For M profile we store FAULTMASK and PRIMASK in the * PSTATE F and I bits; these are both clear at reset. */ env->daif &= ~(PSTATE_I | PSTATE_F); /* The reset value of this bit is IMPDEF, but ARM recommends * that it resets to 1, so QEMU always does that rather than making * it dependent on CPU model. */ env->v7m.ccr = R_V7M_CCR_STKALIGN_MASK; /* Unlike A/R profile, M profile defines the reset LR value */ env->regs[14] = 0xffffffff; /* Load the initial SP and PC from the vector table at address 0 */ rom = rom_ptr(0); if (rom) { /* Address zero is covered by ROM which hasn't yet been * copied into physical memory. */ initial_msp = ldl_p(rom); initial_pc = ldl_p(rom + 4); } else { /* Address zero not covered by a ROM blob, or the ROM blob * is in non-modifiable memory and this is a second reset after * it got copied into memory. In the latter case, rom_ptr * will return a NULL pointer and we should use ldl_phys instead. */ initial_msp = ldl_phys(s->as, 0); initial_pc = ldl_phys(s->as, 4); } env->regs[13] = initial_msp & 0xFFFFFFFC; env->regs[15] = initial_pc & ~1; env->thumb = initial_pc & 1; } /* AArch32 has a hard highvec setting of 0xFFFF0000. If we are currently * executing as AArch32 then check if highvecs are enabled and * adjust the PC accordingly. */ if (A32_BANKED_CURRENT_REG_GET(env, sctlr) & SCTLR_V) { env->regs[15] = 0xFFFF0000; } env->vfp.xregs[ARM_VFP_FPEXC] = 0; #endif set_flush_to_zero(1, &env->vfp.standard_fp_status); set_flush_inputs_to_zero(1, &env->vfp.standard_fp_status); set_default_nan_mode(1, &env->vfp.standard_fp_status); set_float_detect_tininess(float_tininess_before_rounding, &env->vfp.fp_status); set_float_detect_tininess(float_tininess_before_rounding, &env->vfp.standard_fp_status); #ifndef CONFIG_USER_ONLY if (kvm_enabled()) { kvm_arm_reset_vcpu(cpu); } #endif hw_breakpoint_update_all(cpu); hw_watchpoint_update_all(cpu); } | 22,052 |
1 | void tcg_add_target_add_op_defs(const TCGTargetOpDef *tdefs) { TCGOpcode op; TCGOpDef *def; const char *ct_str; int i, nb_args; for(;;) { if (tdefs->op == (TCGOpcode)-1) break; op = tdefs->op; assert(op >= 0 && op < NB_OPS); def = &tcg_op_defs[op]; #if defined(CONFIG_DEBUG_TCG) /* Duplicate entry in op definitions? */ assert(!def->used); def->used = 1; #endif nb_args = def->nb_iargs + def->nb_oargs; for(i = 0; i < nb_args; i++) { ct_str = tdefs->args_ct_str[i]; /* Incomplete TCGTargetOpDef entry? */ assert(ct_str != NULL); tcg_regset_clear(def->args_ct[i].u.regs); def->args_ct[i].ct = 0; if (ct_str[0] >= '0' && ct_str[0] <= '9') { int oarg; oarg = ct_str[0] - '0'; assert(oarg < def->nb_oargs); assert(def->args_ct[oarg].ct & TCG_CT_REG); /* TCG_CT_ALIAS is for the output arguments. The input argument is tagged with TCG_CT_IALIAS. */ def->args_ct[i] = def->args_ct[oarg]; def->args_ct[oarg].ct = TCG_CT_ALIAS; def->args_ct[oarg].alias_index = i; def->args_ct[i].ct |= TCG_CT_IALIAS; def->args_ct[i].alias_index = oarg; } else { for(;;) { if (*ct_str == '\0') break; switch(*ct_str) { case 'i': def->args_ct[i].ct |= TCG_CT_CONST; ct_str++; break; default: if (target_parse_constraint(&def->args_ct[i], &ct_str) < 0) { fprintf(stderr, "Invalid constraint '%s' for arg %d of operation '%s'\n", ct_str, i, def->name); exit(1); } } } } } /* TCGTargetOpDef entry with too much information? */ assert(i == TCG_MAX_OP_ARGS || tdefs->args_ct_str[i] == NULL); /* sort the constraints (XXX: this is just an heuristic) */ sort_constraints(def, 0, def->nb_oargs); sort_constraints(def, def->nb_oargs, def->nb_iargs); #if 0 { int i; printf("%s: sorted=", def->name); for(i = 0; i < def->nb_oargs + def->nb_iargs; i++) printf(" %d", def->sorted_args[i]); printf("\n"); } #endif tdefs++; } #if defined(CONFIG_DEBUG_TCG) i = 0; for (op = 0; op < ARRAY_SIZE(tcg_op_defs); op++) { if (op < INDEX_op_call || op == INDEX_op_debug_insn_start) { /* Wrong entry in op definitions? */ if (tcg_op_defs[op].used) { fprintf(stderr, "Invalid op definition for %s\n", tcg_op_defs[op].name); i = 1; } } else { /* Missing entry in op definitions? */ if (!tcg_op_defs[op].used) { fprintf(stderr, "Missing op definition for %s\n", tcg_op_defs[op].name); i = 1; } } } if (i == 1) { tcg_abort(); } #endif } | 22,053 |
1 | static int mxf_read_seek(AVFormatContext *s, int stream_index, int64_t sample_time, int flags) { AVStream *st = s->streams[stream_index]; int64_t seconds; if (!s->bit_rate) return AVERROR_INVALIDDATA; if (sample_time < 0) sample_time = 0; seconds = av_rescale(sample_time, st->time_base.num, st->time_base.den); avio_seek(s->pb, (s->bit_rate * seconds) >> 3, SEEK_SET); ff_update_cur_dts(s, st, sample_time); return 0; } | 22,054 |
1 | static inline int _find_pte (mmu_ctx_t *ctx, int is_64b, int h, int rw) { target_ulong base, pte0, pte1; int i, good = -1; int ret, r; ret = -1; /* No entry found */ base = ctx->pg_addr[h]; for (i = 0; i < 8; i++) { #if defined(TARGET_PPC64) if (is_64b) { pte0 = ldq_phys(base + (i * 16)); pte1 = ldq_phys(base + (i * 16) + 8); r = pte64_check(ctx, pte0, pte1, h, rw); } else #endif { pte0 = ldl_phys(base + (i * 8)); pte1 = ldl_phys(base + (i * 8) + 4); r = pte32_check(ctx, pte0, pte1, h, rw); } #if defined (DEBUG_MMU) if (loglevel != 0) { fprintf(logfile, "Load pte from 0x" ADDRX " => 0x" ADDRX " 0x" ADDRX " %d %d %d 0x" ADDRX "\n", base + (i * 8), pte0, pte1, (int)(pte0 >> 31), h, (int)((pte0 >> 6) & 1), ctx->ptem); } #endif switch (r) { case -3: /* PTE inconsistency */ return -1; case -2: /* Access violation */ ret = -2; good = i; break; case -1: default: /* No PTE match */ break; case 0: /* access granted */ /* XXX: we should go on looping to check all PTEs consistency * but if we can speed-up the whole thing as the * result would be undefined if PTEs are not consistent. */ ret = 0; good = i; goto done; } } if (good != -1) { done: #if defined (DEBUG_MMU) if (loglevel != 0) { fprintf(logfile, "found PTE at addr 0x" PADDRX " prot=0x%01x " "ret=%d\n", ctx->raddr, ctx->prot, ret); } #endif /* Update page flags */ pte1 = ctx->raddr; if (pte_update_flags(ctx, &pte1, ret, rw) == 1) { #if defined(TARGET_PPC64) if (is_64b) { stq_phys_notdirty(base + (good * 16) + 8, pte1); } else #endif { stl_phys_notdirty(base + (good * 8) + 4, pte1); } } } return ret; } | 22,055 |
1 | static int nbd_send_reply(int csock, struct nbd_reply *reply) { uint8_t buf[4 + 4 + 8]; /* Reply [ 0 .. 3] magic (NBD_REPLY_MAGIC) [ 4 .. 7] error (0 == no error) [ 7 .. 15] handle */ cpu_to_be32w((uint32_t*)buf, NBD_REPLY_MAGIC); cpu_to_be32w((uint32_t*)(buf + 4), reply->error); cpu_to_be64w((uint64_t*)(buf + 8), reply->handle); TRACE("Sending response to client"); if (write_sync(csock, buf, sizeof(buf)) != sizeof(buf)) { LOG("writing to socket failed"); errno = EINVAL; return -1; } return 0; } | 22,056 |
1 | static int encode_apng(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pict, int *got_packet) { PNGEncContext *s = avctx->priv_data; int ret; int enc_row_size; size_t max_packet_size; APNGFctlChunk fctl_chunk; if (pict && avctx->codec_id == AV_CODEC_ID_APNG && s->color_type == PNG_COLOR_TYPE_PALETTE) { uint32_t checksum = ~av_crc(av_crc_get_table(AV_CRC_32_IEEE_LE), ~0U, pict->data[1], 256 * sizeof(uint32_t)); if (avctx->frame_number == 0) { s->palette_checksum = checksum; } else if (checksum != s->palette_checksum) { av_log(avctx, AV_LOG_ERROR, "Input contains more than one unique palette. APNG does not support multiple palettes.\n"); return -1; } } enc_row_size = deflateBound(&s->zstream, (avctx->width * s->bits_per_pixel + 7) >> 3); max_packet_size = AV_INPUT_BUFFER_MIN_SIZE + // headers avctx->height * ( enc_row_size + (4 + 12) * (((int64_t)enc_row_size + IOBUF_SIZE - 1) / IOBUF_SIZE) // fdAT * ceil(enc_row_size / IOBUF_SIZE) ); if (max_packet_size > INT_MAX) return AVERROR(ENOMEM); if (avctx->frame_number == 0) { s->bytestream = avctx->extradata = av_malloc(FF_MIN_BUFFER_SIZE); if (!avctx->extradata) return AVERROR(ENOMEM); ret = encode_headers(avctx, pict); if (ret < 0) return ret; avctx->extradata_size = s->bytestream - avctx->extradata; s->last_frame_packet = av_malloc(max_packet_size); if (!s->last_frame_packet) return AVERROR(ENOMEM); } else if (s->last_frame) { ret = ff_alloc_packet2(avctx, pkt, max_packet_size, 0); if (ret < 0) return ret; memcpy(pkt->data, s->last_frame_packet, s->last_frame_packet_size); pkt->size = s->last_frame_packet_size; pkt->pts = pkt->dts = s->last_frame->pts; } if (pict) { s->bytestream_start = s->bytestream = s->last_frame_packet; s->bytestream_end = s->bytestream + max_packet_size; // We're encoding the frame first, so we have to do a bit of shuffling around // to have the image data write to the correct place in the buffer fctl_chunk.sequence_number = s->sequence_number; ++s->sequence_number; s->bytestream += 26 + 12; ret = apng_encode_frame(avctx, pict, &fctl_chunk, &s->last_frame_fctl); if (ret < 0) return ret; fctl_chunk.delay_num = 0; // delay filled in during muxing fctl_chunk.delay_den = 0; } else { s->last_frame_fctl.dispose_op = APNG_DISPOSE_OP_NONE; } if (s->last_frame) { uint8_t* last_fctl_chunk_start = pkt->data; uint8_t buf[26]; AV_WB32(buf + 0, s->last_frame_fctl.sequence_number); AV_WB32(buf + 4, s->last_frame_fctl.width); AV_WB32(buf + 8, s->last_frame_fctl.height); AV_WB32(buf + 12, s->last_frame_fctl.x_offset); AV_WB32(buf + 16, s->last_frame_fctl.y_offset); AV_WB16(buf + 20, s->last_frame_fctl.delay_num); AV_WB16(buf + 22, s->last_frame_fctl.delay_den); buf[24] = s->last_frame_fctl.dispose_op; buf[25] = s->last_frame_fctl.blend_op; png_write_chunk(&last_fctl_chunk_start, MKTAG('f', 'c', 'T', 'L'), buf, 26); *got_packet = 1; } if (pict) { if (!s->last_frame) { s->last_frame = av_frame_alloc(); if (!s->last_frame) return AVERROR(ENOMEM); } else if (s->last_frame_fctl.dispose_op != APNG_DISPOSE_OP_PREVIOUS) { if (!s->prev_frame) { s->prev_frame = av_frame_alloc(); if (!s->prev_frame) return AVERROR(ENOMEM); s->prev_frame->format = pict->format; s->prev_frame->width = pict->width; s->prev_frame->height = pict->height; if ((ret = av_frame_get_buffer(s->prev_frame, 32)) < 0) return ret; } // Do disposal, but not blending memcpy(s->prev_frame->data[0], s->last_frame->data[0], s->last_frame->linesize[0] * s->last_frame->height); if (s->last_frame_fctl.dispose_op == APNG_DISPOSE_OP_BACKGROUND) { uint32_t y; uint8_t bpp = (s->bits_per_pixel + 7) >> 3; for (y = s->last_frame_fctl.y_offset; y < s->last_frame_fctl.y_offset + s->last_frame_fctl.height; ++y) { size_t row_start = s->last_frame->linesize[0] * y + bpp * s->last_frame_fctl.x_offset; memset(s->prev_frame->data[0] + row_start, 0, bpp * s->last_frame_fctl.width); } } } av_frame_unref(s->last_frame); ret = av_frame_ref(s->last_frame, (AVFrame*)pict); if (ret < 0) return ret; s->last_frame_fctl = fctl_chunk; s->last_frame_packet_size = s->bytestream - s->bytestream_start; } else { av_frame_free(&s->last_frame); } return 0; } | 22,057 |
1 | static int tpm_passthrough_open_sysfs_cancel(TPMPassthruState *tpm_pt) { int fd = -1; char *dev; char path[PATH_MAX]; if (tpm_pt->options->cancel_path) { fd = qemu_open(tpm_pt->options->cancel_path, O_WRONLY); if (fd < 0) { error_report("Could not open TPM cancel path : %s", strerror(errno)); } return fd; } dev = strrchr(tpm_pt->tpm_dev, '/'); if (dev) { dev++; if (snprintf(path, sizeof(path), "/sys/class/misc/%s/device/cancel", dev) < sizeof(path)) { fd = qemu_open(path, O_WRONLY); if (fd >= 0) { tpm_pt->options->cancel_path = g_strdup(path); } else { error_report("tpm_passthrough: Could not open TPM cancel " "path %s : %s", path, strerror(errno)); } } } else { error_report("tpm_passthrough: Bad TPM device path %s", tpm_pt->tpm_dev); } return fd; } | 22,059 |
1 | int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_size) { if(pc->overread){ av_dlog(NULL, "overread %d, state:%X next:%d index:%d o_index:%d\n", pc->overread, pc->state, next, pc->index, pc->overread_index); av_dlog(NULL, "%X %X %X %X\n", (*buf)[0], (*buf)[1], (*buf)[2], (*buf)[3]); } /* Copy overread bytes from last frame into buffer. */ for(; pc->overread>0; pc->overread--){ pc->buffer[pc->index++]= pc->buffer[pc->overread_index++]; } /* flush remaining if EOF */ if(!*buf_size && next == END_NOT_FOUND){ next= 0; } pc->last_index= pc->index; /* copy into buffer end return */ if(next == END_NOT_FOUND){ void* new_buffer = av_fast_realloc(pc->buffer, &pc->buffer_size, (*buf_size) + pc->index + FF_INPUT_BUFFER_PADDING_SIZE); if(!new_buffer) return AVERROR(ENOMEM); pc->buffer = new_buffer; memcpy(&pc->buffer[pc->index], *buf, *buf_size); pc->index += *buf_size; return -1; } *buf_size= pc->overread_index= pc->index + next; /* append to buffer */ if(pc->index){ void* new_buffer = av_fast_realloc(pc->buffer, &pc->buffer_size, next + pc->index + FF_INPUT_BUFFER_PADDING_SIZE); if(!new_buffer) return AVERROR(ENOMEM); pc->buffer = new_buffer; memcpy(&pc->buffer[pc->index], *buf, next + FF_INPUT_BUFFER_PADDING_SIZE ); pc->index = 0; *buf= pc->buffer; } /* store overread bytes */ for(;next < 0; next++){ pc->state = (pc->state<<8) | pc->buffer[pc->last_index + next]; pc->state64 = (pc->state64<<8) | pc->buffer[pc->last_index + next]; pc->overread++; } if(pc->overread){ av_dlog(NULL, "overread %d, state:%X next:%d index:%d o_index:%d\n", pc->overread, pc->state, next, pc->index, pc->overread_index); av_dlog(NULL, "%X %X %X %X\n", (*buf)[0], (*buf)[1],(*buf)[2],(*buf)[3]); } return 0; } | 22,061 |
1 | static void qtrle_decode_1bpp(QtrleContext *s, int stream_ptr, int row_ptr, int lines_to_change) { int rle_code; int pixel_ptr = 0; int row_inc = s->frame.linesize[0]; unsigned char pi0, pi1; /* 2 8-pixel values */ unsigned char *rgb = s->frame.data[0]; int pixel_limit = s->frame.linesize[0] * s->avctx->height; int skip; while (lines_to_change) { CHECK_STREAM_PTR(2); skip = s->buf[stream_ptr++]; rle_code = (signed char)s->buf[stream_ptr++]; if (rle_code == 0) break; if(skip & 0x80) { lines_to_change--; row_ptr += row_inc; pixel_ptr = row_ptr + 2 * (skip & 0x7f); } else pixel_ptr += 2 * skip; CHECK_PIXEL_PTR(0); /* make sure pixel_ptr is positive */ if (rle_code < 0) { /* decode the run length code */ rle_code = -rle_code; /* get the next 2 bytes from the stream, treat them as groups * of 8 pixels, and output them rle_code times */ CHECK_STREAM_PTR(2); pi0 = s->buf[stream_ptr++]; pi1 = s->buf[stream_ptr++]; CHECK_PIXEL_PTR(rle_code * 2); while (rle_code--) { rgb[pixel_ptr++] = pi0; rgb[pixel_ptr++] = pi1; } } else { /* copy the same pixel directly to output 2 times */ rle_code *= 2; CHECK_STREAM_PTR(rle_code); CHECK_PIXEL_PTR(rle_code); while (rle_code--) rgb[pixel_ptr++] = s->buf[stream_ptr++]; } } } | 22,062 |
1 | static void lm32_cpu_initfn(Object *obj) { CPUState *cs = CPU(obj); LM32CPU *cpu = LM32_CPU(obj); CPULM32State *env = &cpu->env; static bool tcg_initialized; cs->env_ptr = env; cpu_exec_init(cs, &error_abort); env->flags = 0; if (tcg_enabled() && !tcg_initialized) { tcg_initialized = true; lm32_translate_init(); } } | 22,063 |
1 | static int find_and_check_chardev(CharDriverState **chr, char *chr_name, Error **errp) { CompareChardevProps props; *chr = qemu_chr_find(chr_name); if (*chr == NULL) { error_setg(errp, "Device '%s' not found", chr_name); return 1; } memset(&props, 0, sizeof(props)); if (qemu_opt_foreach((*chr)->opts, compare_chardev_opts, &props, errp)) { return 1; } if (!props.is_socket) { error_setg(errp, "chardev \"%s\" is not a tcp socket", chr_name); return 1; } return 0; } | 22,064 |
0 | static void set_bit(Object *obj, Visitor *v, void *opaque, const char *name, Error **errp) { DeviceState *dev = DEVICE(obj); Property *prop = opaque; Error *local_err = NULL; bool value; if (dev->realized) { qdev_prop_set_after_realize(dev, name, errp); return; } visit_type_bool(v, &value, name, &local_err); if (local_err) { error_propagate(errp, local_err); return; } bit_prop_set(dev, prop, value); } | 22,066 |
0 | static inline void gen_goto_tb(DisasContext *s, int tb_num, target_ulong eip) { target_ulong pc = s->cs_base + eip; if (use_goto_tb(s, pc)) { /* jump to same page: we can use a direct jump */ tcg_gen_goto_tb(tb_num); gen_jmp_im(eip); tcg_gen_exit_tb((uintptr_t)s->tb + tb_num); } else { /* jump to another page: currently not optimized */ gen_jmp_im(eip); gen_eob(s); } } | 22,067 |
0 | static const char *target_parse_constraint(TCGArgConstraint *ct, const char *ct_str, TCGType type) { switch (*ct_str++) { case 'r': /* all registers */ ct->ct |= TCG_CT_REG; tcg_regset_set32(ct->u.regs, 0, 0xffff); break; case 'L': /* qemu_ld/st constraint */ ct->ct |= TCG_CT_REG; tcg_regset_set32(ct->u.regs, 0, 0xffff); tcg_regset_reset_reg (ct->u.regs, TCG_REG_R2); tcg_regset_reset_reg (ct->u.regs, TCG_REG_R3); tcg_regset_reset_reg (ct->u.regs, TCG_REG_R4); break; case 'a': /* force R2 for division */ ct->ct |= TCG_CT_REG; tcg_regset_clear(ct->u.regs); tcg_regset_set_reg(ct->u.regs, TCG_REG_R2); break; case 'b': /* force R3 for division */ ct->ct |= TCG_CT_REG; tcg_regset_clear(ct->u.regs); tcg_regset_set_reg(ct->u.regs, TCG_REG_R3); break; case 'A': ct->ct |= TCG_CT_CONST_S33; break; case 'I': ct->ct |= TCG_CT_CONST_S16; break; case 'J': ct->ct |= TCG_CT_CONST_S32; break; case 'O': ct->ct |= TCG_CT_CONST_ORI; break; case 'X': ct->ct |= TCG_CT_CONST_XORI; break; case 'C': /* ??? We have no insight here into whether the comparison is signed or unsigned. The COMPARE IMMEDIATE insn uses a 32-bit signed immediate, and the COMPARE LOGICAL IMMEDIATE insn uses a 32-bit unsigned immediate. If we were to use the (semi) obvious "val == (int32_t)val" we would be enabling unsigned comparisons vs very large numbers. The only solution is to take the intersection of the ranges. */ /* ??? Another possible solution is to simply lie and allow all constants here and force the out-of-range values into a temp register in tgen_cmp when we have knowledge of the actual comparison code in use. */ ct->ct |= TCG_CT_CONST_U31; break; case 'Z': ct->ct |= TCG_CT_CONST_ZERO; break; default: return NULL; } return ct_str; } | 22,068 |
0 | static uint64_t megasas_port_read(void *opaque, target_phys_addr_t addr, unsigned size) { return megasas_mmio_read(opaque, addr & 0xff, size); } | 22,069 |
0 | void arm_debug_excp_handler(CPUState *cs) { /* Called by core code when a watchpoint or breakpoint fires; * need to check which one and raise the appropriate exception. */ ARMCPU *cpu = ARM_CPU(cs); CPUARMState *env = &cpu->env; CPUWatchpoint *wp_hit = cs->watchpoint_hit; if (wp_hit) { if (wp_hit->flags & BP_CPU) { cs->watchpoint_hit = NULL; if (check_watchpoints(cpu)) { bool wnr = (wp_hit->flags & BP_WATCHPOINT_HIT_WRITE) != 0; bool same_el = arm_debug_target_el(env) == arm_current_el(env); if (extended_addresses_enabled(env)) { env->exception.fsr = (1 << 9) | 0x22; } else { env->exception.fsr = 0x2; } env->exception.vaddress = wp_hit->hitaddr; raise_exception(env, EXCP_DATA_ABORT, syn_watchpoint(same_el, 0, wnr), arm_debug_target_el(env)); } else { cpu_resume_from_signal(cs, NULL); } } } else { uint64_t pc = is_a64(env) ? env->pc : env->regs[15]; bool same_el = (arm_debug_target_el(env) == arm_current_el(env)); /* (1) GDB breakpoints should be handled first. * (2) Do not raise a CPU exception if no CPU breakpoint has fired, * since singlestep is also done by generating a debug internal * exception. */ if (cpu_breakpoint_test(cs, pc, BP_GDB) || !cpu_breakpoint_test(cs, pc, BP_CPU)) { return; } if (extended_addresses_enabled(env)) { env->exception.fsr = (1 << 9) | 0x22; } else { env->exception.fsr = 0x2; } /* FAR is UNKNOWN, so doesn't need setting */ raise_exception(env, EXCP_PREFETCH_ABORT, syn_breakpoint(same_el), arm_debug_target_el(env)); } } | 22,070 |
0 | int load_elf_as(const char *filename, uint64_t (*translate_fn)(void *, uint64_t), void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr, int big_endian, int elf_machine, int clear_lsb, int data_swab, AddressSpace *as) { int fd, data_order, target_data_order, must_swab, ret = ELF_LOAD_FAILED; uint8_t e_ident[EI_NIDENT]; fd = open(filename, O_RDONLY | O_BINARY); if (fd < 0) { perror(filename); return -1; } if (read(fd, e_ident, sizeof(e_ident)) != sizeof(e_ident)) goto fail; if (e_ident[0] != ELFMAG0 || e_ident[1] != ELFMAG1 || e_ident[2] != ELFMAG2 || e_ident[3] != ELFMAG3) { ret = ELF_LOAD_NOT_ELF; goto fail; } #ifdef HOST_WORDS_BIGENDIAN data_order = ELFDATA2MSB; #else data_order = ELFDATA2LSB; #endif must_swab = data_order != e_ident[EI_DATA]; if (big_endian) { target_data_order = ELFDATA2MSB; } else { target_data_order = ELFDATA2LSB; } if (target_data_order != e_ident[EI_DATA]) { ret = ELF_LOAD_WRONG_ENDIAN; goto fail; } lseek(fd, 0, SEEK_SET); if (e_ident[EI_CLASS] == ELFCLASS64) { ret = load_elf64(filename, fd, translate_fn, translate_opaque, must_swab, pentry, lowaddr, highaddr, elf_machine, clear_lsb, data_swab, as); } else { ret = load_elf32(filename, fd, translate_fn, translate_opaque, must_swab, pentry, lowaddr, highaddr, elf_machine, clear_lsb, data_swab, as); } fail: close(fd); return ret; } | 22,071 |
0 | static int vhost_net_start_one(struct vhost_net *net, VirtIODevice *dev, int vq_index) { struct vhost_vring_file file = { }; int r; if (net->dev.started) { return 0; } net->dev.nvqs = 2; net->dev.vqs = net->vqs; net->dev.vq_index = vq_index; r = vhost_dev_enable_notifiers(&net->dev, dev); if (r < 0) { goto fail_notifiers; } r = vhost_dev_start(&net->dev, dev); if (r < 0) { goto fail_start; } if (net->nc->info->poll) { net->nc->info->poll(net->nc, false); } if (net->nc->info->type == NET_CLIENT_OPTIONS_KIND_TAP) { qemu_set_fd_handler(net->backend, NULL, NULL, NULL); file.fd = net->backend; for (file.index = 0; file.index < net->dev.nvqs; ++file.index) { const VhostOps *vhost_ops = net->dev.vhost_ops; r = vhost_ops->vhost_call(&net->dev, VHOST_NET_SET_BACKEND, &file); if (r < 0) { r = -errno; goto fail; } } } return 0; fail: file.fd = -1; if (net->nc->info->type == NET_CLIENT_OPTIONS_KIND_TAP) { while (file.index-- > 0) { const VhostOps *vhost_ops = net->dev.vhost_ops; int r = vhost_ops->vhost_call(&net->dev, VHOST_NET_SET_BACKEND, &file); assert(r >= 0); } } if (net->nc->info->poll) { net->nc->info->poll(net->nc, true); } vhost_dev_stop(&net->dev, dev); fail_start: vhost_dev_disable_notifiers(&net->dev, dev); fail_notifiers: return r; } | 22,072 |
0 | mst_fpga_readb(void *opaque, target_phys_addr_t addr, unsigned size) { mst_irq_state *s = (mst_irq_state *) opaque; switch (addr) { case MST_LEDDAT1: return s->leddat1; case MST_LEDDAT2: return s->leddat2; case MST_LEDCTRL: return s->ledctrl; case MST_GPSWR: return s->gpswr; case MST_MSCWR1: return s->mscwr1; case MST_MSCWR2: return s->mscwr2; case MST_MSCWR3: return s->mscwr3; case MST_MSCRD: return s->mscrd; case MST_INTMSKENA: return s->intmskena; case MST_INTSETCLR: return s->intsetclr; case MST_PCMCIA0: return s->pcmcia0; case MST_PCMCIA1: return s->pcmcia1; default: printf("Mainstone - mst_fpga_readb: Bad register offset " "0x" TARGET_FMT_plx "\n", addr); } return 0; } | 22,073 |
0 | int ppcmas_tlb_check(CPUState *env, ppcmas_tlb_t *tlb, target_phys_addr_t *raddrp, target_ulong address, uint32_t pid) { target_ulong mask; uint32_t tlb_pid; /* Check valid flag */ if (!(tlb->mas1 & MAS1_VALID)) { return -1; } mask = ~(booke206_tlb_to_page_size(env, tlb) - 1); LOG_SWTLB("%s: TLB ADDR=0x" TARGET_FMT_lx " PID=0x%x MAS1=0x%x MAS2=0x%" PRIx64 " mask=0x" TARGET_FMT_lx " MAS7_3=0x%" PRIx64 " MAS8=%x\n", __func__, address, pid, tlb->mas1, tlb->mas2, mask, tlb->mas7_3, tlb->mas8); /* Check PID */ tlb_pid = (tlb->mas1 & MAS1_TID_MASK) >> MAS1_TID_SHIFT; if (tlb_pid != 0 && tlb_pid != pid) { return -1; } /* Check effective address */ if ((address & mask) != (tlb->mas2 & MAS2_EPN_MASK)) { return -1; } *raddrp = (tlb->mas7_3 & mask) | (address & ~mask); return 0; } | 22,074 |
0 | static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet) { LibOpenJPEGContext *ctx = avctx->priv_data; opj_cinfo_t *compress = ctx->compress; opj_image_t *image = ctx->image; opj_cio_t *stream = ctx->stream; int cpyresult = 0; int ret, len; AVFrame *gbrframe; switch (avctx->pix_fmt) { case AV_PIX_FMT_RGB24: case AV_PIX_FMT_RGBA: case AV_PIX_FMT_GRAY8A: cpyresult = libopenjpeg_copy_packed8(avctx, frame, image); break; case AV_PIX_FMT_XYZ12: cpyresult = libopenjpeg_copy_packed12(avctx, frame, image); break; case AV_PIX_FMT_RGB48: case AV_PIX_FMT_RGBA64: cpyresult = libopenjpeg_copy_packed16(avctx, frame, image); break; case AV_PIX_FMT_GBR24P: case AV_PIX_FMT_GBRP9: case AV_PIX_FMT_GBRP10: case AV_PIX_FMT_GBRP12: case AV_PIX_FMT_GBRP14: case AV_PIX_FMT_GBRP16: gbrframe = av_frame_alloc(); if (!gbrframe) return AVERROR(ENOMEM); av_frame_ref(gbrframe, frame); gbrframe->data[0] = frame->data[2]; // swap to be rgb gbrframe->data[1] = frame->data[0]; gbrframe->data[2] = frame->data[1]; gbrframe->linesize[0] = frame->linesize[2]; gbrframe->linesize[1] = frame->linesize[0]; gbrframe->linesize[2] = frame->linesize[1]; if (avctx->pix_fmt == AV_PIX_FMT_GBR24P) { cpyresult = libopenjpeg_copy_unpacked8(avctx, gbrframe, image); } else { cpyresult = libopenjpeg_copy_unpacked16(avctx, gbrframe, image); } av_frame_free(&gbrframe); break; case AV_PIX_FMT_GRAY8: case AV_PIX_FMT_YUV410P: case AV_PIX_FMT_YUV411P: case AV_PIX_FMT_YUV420P: case AV_PIX_FMT_YUV422P: case AV_PIX_FMT_YUV440P: case AV_PIX_FMT_YUV444P: case AV_PIX_FMT_YUVA420P: case AV_PIX_FMT_YUVA422P: case AV_PIX_FMT_YUVA444P: cpyresult = libopenjpeg_copy_unpacked8(avctx, frame, image); break; case AV_PIX_FMT_GRAY16: case AV_PIX_FMT_YUV420P9: case AV_PIX_FMT_YUV422P9: case AV_PIX_FMT_YUV444P9: case AV_PIX_FMT_YUVA420P9: case AV_PIX_FMT_YUVA422P9: case AV_PIX_FMT_YUVA444P9: case AV_PIX_FMT_YUV444P10: case AV_PIX_FMT_YUV422P10: case AV_PIX_FMT_YUV420P10: case AV_PIX_FMT_YUVA444P10: case AV_PIX_FMT_YUVA422P10: case AV_PIX_FMT_YUVA420P10: case AV_PIX_FMT_YUV420P12: case AV_PIX_FMT_YUV422P12: case AV_PIX_FMT_YUV444P12: case AV_PIX_FMT_YUV420P14: case AV_PIX_FMT_YUV422P14: case AV_PIX_FMT_YUV444P14: case AV_PIX_FMT_YUV444P16: case AV_PIX_FMT_YUV422P16: case AV_PIX_FMT_YUV420P16: case AV_PIX_FMT_YUVA444P16: case AV_PIX_FMT_YUVA422P16: case AV_PIX_FMT_YUVA420P16: cpyresult = libopenjpeg_copy_unpacked16(avctx, frame, image); break; default: av_log(avctx, AV_LOG_ERROR, "The frame's pixel format '%s' is not supported\n", av_get_pix_fmt_name(avctx->pix_fmt)); return AVERROR(EINVAL); break; } if (!cpyresult) { av_log(avctx, AV_LOG_ERROR, "Could not copy the frame data to the internal image buffer\n"); return -1; } cio_seek(stream, 0); if (!opj_encode(compress, stream, image, NULL)) { av_log(avctx, AV_LOG_ERROR, "Error during the opj encode\n"); return -1; } len = cio_tell(stream); if ((ret = ff_alloc_packet2(avctx, pkt, len)) < 0) { return ret; } memcpy(pkt->data, stream->buffer, len); pkt->flags |= AV_PKT_FLAG_KEY; *got_packet = 1; return 0; } | 22,075 |
0 | static VFIOGroup *vfio_get_group(int groupid, AddressSpace *as) { VFIOGroup *group; char path[32]; struct vfio_group_status status = { .argsz = sizeof(status) }; QLIST_FOREACH(group, &group_list, next) { if (group->groupid == groupid) { /* Found it. Now is it already in the right context? */ if (group->container->space->as == as) { return group; } else { error_report("vfio: group %d used in multiple address spaces", group->groupid); return NULL; } } } group = g_malloc0(sizeof(*group)); snprintf(path, sizeof(path), "/dev/vfio/%d", groupid); group->fd = qemu_open(path, O_RDWR); if (group->fd < 0) { error_report("vfio: error opening %s: %m", path); goto free_group_exit; } if (ioctl(group->fd, VFIO_GROUP_GET_STATUS, &status)) { error_report("vfio: error getting group status: %m"); goto close_fd_exit; } if (!(status.flags & VFIO_GROUP_FLAGS_VIABLE)) { error_report("vfio: error, group %d is not viable, please ensure " "all devices within the iommu_group are bound to their " "vfio bus driver.", groupid); goto close_fd_exit; } group->groupid = groupid; QLIST_INIT(&group->device_list); if (vfio_connect_container(group, as)) { error_report("vfio: failed to setup container for group %d", groupid); goto close_fd_exit; } if (QLIST_EMPTY(&group_list)) { qemu_register_reset(vfio_pci_reset_handler, NULL); } QLIST_INSERT_HEAD(&group_list, group, next); vfio_kvm_device_add_group(group); return group; close_fd_exit: close(group->fd); free_group_exit: g_free(group); return NULL; } | 22,076 |
0 | int main_loop_init(void) { int ret; qemu_mutex_lock_iothread(); ret = qemu_signal_init(); if (ret) { return ret; } /* Note eventfd must be drained before signalfd handlers run */ ret = qemu_event_init(); if (ret) { return ret; } return 0; } | 22,077 |
0 | bool aio_poll(AioContext *ctx, bool blocking) { AioHandler *node; int i; int ret = 0; bool progress; int64_t timeout; int64_t start = 0; /* aio_notify can avoid the expensive event_notifier_set if * everything (file descriptors, bottom halves, timers) will * be re-evaluated before the next blocking poll(). This is * already true when aio_poll is called with blocking == false; * if blocking == true, it is only true after poll() returns, * so disable the optimization now. */ if (blocking) { atomic_add(&ctx->notify_me, 2); } qemu_lockcnt_inc(&ctx->list_lock); if (ctx->poll_max_ns) { start = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); } progress = try_poll_mode(ctx, blocking); if (!progress) { assert(npfd == 0); /* fill pollfds */ if (!aio_epoll_enabled(ctx)) { QLIST_FOREACH_RCU(node, &ctx->aio_handlers, node) { if (!node->deleted && node->pfd.events && aio_node_check(ctx, node->is_external)) { add_pollfd(node); } } } timeout = blocking ? aio_compute_timeout(ctx) : 0; /* wait until next event */ if (aio_epoll_check_poll(ctx, pollfds, npfd, timeout)) { AioHandler epoll_handler; epoll_handler.pfd.fd = ctx->epollfd; epoll_handler.pfd.events = G_IO_IN | G_IO_OUT | G_IO_HUP | G_IO_ERR; npfd = 0; add_pollfd(&epoll_handler); ret = aio_epoll(ctx, pollfds, npfd, timeout); } else { ret = qemu_poll_ns(pollfds, npfd, timeout); } } if (blocking) { atomic_sub(&ctx->notify_me, 2); } /* Adjust polling time */ if (ctx->poll_max_ns) { int64_t block_ns = qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - start; if (block_ns <= ctx->poll_ns) { /* This is the sweet spot, no adjustment needed */ } else if (block_ns > ctx->poll_max_ns) { /* We'd have to poll for too long, poll less */ int64_t old = ctx->poll_ns; if (ctx->poll_shrink) { ctx->poll_ns /= ctx->poll_shrink; } else { ctx->poll_ns = 0; } trace_poll_shrink(ctx, old, ctx->poll_ns); } else if (ctx->poll_ns < ctx->poll_max_ns && block_ns < ctx->poll_max_ns) { /* There is room to grow, poll longer */ int64_t old = ctx->poll_ns; int64_t grow = ctx->poll_grow; if (grow == 0) { grow = 2; } if (ctx->poll_ns) { ctx->poll_ns *= grow; } else { ctx->poll_ns = 4000; /* start polling at 4 microseconds */ } if (ctx->poll_ns > ctx->poll_max_ns) { ctx->poll_ns = ctx->poll_max_ns; } trace_poll_grow(ctx, old, ctx->poll_ns); } } aio_notify_accept(ctx); /* if we have any readable fds, dispatch event */ if (ret > 0) { for (i = 0; i < npfd; i++) { nodes[i]->pfd.revents = pollfds[i].revents; } } npfd = 0; qemu_lockcnt_dec(&ctx->list_lock); /* Run dispatch even if there were no readable fds to run timers */ if (aio_dispatch(ctx, ret > 0)) { progress = true; } return progress; } | 22,078 |
0 | void qio_channel_socket_listen_async(QIOChannelSocket *ioc, SocketAddress *addr, QIOTaskFunc callback, gpointer opaque, GDestroyNotify destroy) { QIOTask *task = qio_task_new( OBJECT(ioc), callback, opaque, destroy); SocketAddress *addrCopy; addrCopy = QAPI_CLONE(SocketAddress, addr); /* socket_listen() blocks in DNS lookups, so we must use a thread */ trace_qio_channel_socket_listen_async(ioc, addr); qio_task_run_in_thread(task, qio_channel_socket_listen_worker, addrCopy, (GDestroyNotify)qapi_free_SocketAddress); } | 22,079 |
0 | long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3, long arg4, long arg5, long arg6) { long ret; struct stat st; struct statfs stfs; void *p; #ifdef DEBUG gemu_log("syscall %d", num); #endif switch(num) { case TARGET_NR_exit: #ifdef HAVE_GPROF _mcleanup(); #endif gdb_exit(cpu_env, arg1); /* XXX: should free thread stack and CPU env */ _exit(arg1); ret = 0; /* avoid warning */ break; case TARGET_NR_read: page_unprotect_range(arg2, arg3); p = lock_user(arg2, arg3, 0); ret = get_errno(read(arg1, p, arg3)); unlock_user(p, arg2, ret); break; case TARGET_NR_write: p = lock_user(arg2, arg3, 1); ret = get_errno(write(arg1, p, arg3)); unlock_user(p, arg2, 0); break; case TARGET_NR_open: p = lock_user_string(arg1); ret = get_errno(open(path(p), target_to_host_bitmask(arg2, fcntl_flags_tbl), arg3)); unlock_user(p, arg1, 0); break; case TARGET_NR_close: ret = get_errno(close(arg1)); break; case TARGET_NR_brk: ret = do_brk(arg1); break; case TARGET_NR_fork: ret = get_errno(do_fork(cpu_env, SIGCHLD, 0)); break; #ifdef TARGET_NR_waitpid case TARGET_NR_waitpid: { int status; ret = get_errno(waitpid(arg1, &status, arg3)); if (!is_error(ret) && arg2) tput32(arg2, status); } break; #endif #ifdef TARGET_NR_creat /* not on alpha */ case TARGET_NR_creat: p = lock_user_string(arg1); ret = get_errno(creat(p, arg2)); unlock_user(p, arg1, 0); break; #endif case TARGET_NR_link: { void * p2; p = lock_user_string(arg1); p2 = lock_user_string(arg2); ret = get_errno(link(p, p2)); unlock_user(p2, arg2, 0); unlock_user(p, arg1, 0); } break; case TARGET_NR_unlink: p = lock_user_string(arg1); ret = get_errno(unlink(p)); unlock_user(p, arg1, 0); break; case TARGET_NR_execve: { char **argp, **envp; int argc, envc; target_ulong gp; target_ulong guest_argp; target_ulong guest_envp; target_ulong addr; char **q; argc = 0; guest_argp = arg2; for (gp = guest_argp; tgetl(gp); gp++) argc++; envc = 0; guest_envp = arg3; for (gp = guest_envp; tgetl(gp); gp++) envc++; argp = alloca((argc + 1) * sizeof(void *)); envp = alloca((envc + 1) * sizeof(void *)); for (gp = guest_argp, q = argp; ; gp += sizeof(target_ulong), q++) { addr = tgetl(gp); if (!addr) break; *q = lock_user_string(addr); } *q = NULL; for (gp = guest_envp, q = envp; ; gp += sizeof(target_ulong), q++) { addr = tgetl(gp); if (!addr) break; *q = lock_user_string(addr); } *q = NULL; p = lock_user_string(arg1); ret = get_errno(execve(p, argp, envp)); unlock_user(p, arg1, 0); for (gp = guest_argp, q = argp; *q; gp += sizeof(target_ulong), q++) { addr = tgetl(gp); unlock_user(*q, addr, 0); } for (gp = guest_envp, q = envp; *q; gp += sizeof(target_ulong), q++) { addr = tgetl(gp); unlock_user(*q, addr, 0); } } break; case TARGET_NR_chdir: p = lock_user_string(arg1); ret = get_errno(chdir(p)); unlock_user(p, arg1, 0); break; #ifdef TARGET_NR_time case TARGET_NR_time: { time_t host_time; ret = get_errno(time(&host_time)); if (!is_error(ret) && arg1) tputl(arg1, host_time); } break; #endif case TARGET_NR_mknod: p = lock_user_string(arg1); ret = get_errno(mknod(p, arg2, arg3)); unlock_user(p, arg1, 0); break; case TARGET_NR_chmod: p = lock_user_string(arg1); ret = get_errno(chmod(p, arg2)); unlock_user(p, arg1, 0); break; #ifdef TARGET_NR_break case TARGET_NR_break: goto unimplemented; #endif #ifdef TARGET_NR_oldstat case TARGET_NR_oldstat: goto unimplemented; #endif case TARGET_NR_lseek: ret = get_errno(lseek(arg1, arg2, arg3)); break; #ifdef TARGET_NR_getxpid case TARGET_NR_getxpid: #else case TARGET_NR_getpid: #endif ret = get_errno(getpid()); break; case TARGET_NR_mount: { /* need to look at the data field */ void *p2, *p3; p = lock_user_string(arg1); p2 = lock_user_string(arg2); p3 = lock_user_string(arg3); ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, (const void *)arg5)); unlock_user(p, arg1, 0); unlock_user(p2, arg2, 0); unlock_user(p3, arg3, 0); break; } #ifdef TARGET_NR_umount case TARGET_NR_umount: p = lock_user_string(arg1); ret = get_errno(umount(p)); unlock_user(p, arg1, 0); break; #endif #ifdef TARGET_NR_stime /* not on alpha */ case TARGET_NR_stime: { time_t host_time; host_time = tgetl(arg1); ret = get_errno(stime(&host_time)); } break; #endif case TARGET_NR_ptrace: goto unimplemented; #ifdef TARGET_NR_alarm /* not on alpha */ case TARGET_NR_alarm: ret = alarm(arg1); break; #endif #ifdef TARGET_NR_oldfstat case TARGET_NR_oldfstat: goto unimplemented; #endif #ifdef TARGET_NR_pause /* not on alpha */ case TARGET_NR_pause: ret = get_errno(pause()); break; #endif #ifdef TARGET_NR_utime case TARGET_NR_utime: { struct utimbuf tbuf, *host_tbuf; struct target_utimbuf *target_tbuf; if (arg2) { lock_user_struct(target_tbuf, arg2, 1); tbuf.actime = tswapl(target_tbuf->actime); tbuf.modtime = tswapl(target_tbuf->modtime); unlock_user_struct(target_tbuf, arg2, 0); host_tbuf = &tbuf; } else { host_tbuf = NULL; } p = lock_user_string(arg1); ret = get_errno(utime(p, host_tbuf)); unlock_user(p, arg1, 0); } break; #endif case TARGET_NR_utimes: { struct timeval *tvp, tv[2]; if (arg2) { target_to_host_timeval(&tv[0], arg2); target_to_host_timeval(&tv[1], arg2 + sizeof (struct target_timeval)); tvp = tv; } else { tvp = NULL; } p = lock_user_string(arg1); ret = get_errno(utimes(p, tvp)); unlock_user(p, arg1, 0); } break; #ifdef TARGET_NR_stty case TARGET_NR_stty: goto unimplemented; #endif #ifdef TARGET_NR_gtty case TARGET_NR_gtty: goto unimplemented; #endif case TARGET_NR_access: p = lock_user_string(arg1); ret = get_errno(access(p, arg2)); unlock_user(p, arg1, 0); break; #ifdef TARGET_NR_nice /* not on alpha */ case TARGET_NR_nice: ret = get_errno(nice(arg1)); break; #endif #ifdef TARGET_NR_ftime case TARGET_NR_ftime: goto unimplemented; #endif case TARGET_NR_sync: sync(); ret = 0; break; case TARGET_NR_kill: ret = get_errno(kill(arg1, arg2)); break; case TARGET_NR_rename: { void *p2; p = lock_user_string(arg1); p2 = lock_user_string(arg2); ret = get_errno(rename(p, p2)); unlock_user(p2, arg2, 0); unlock_user(p, arg1, 0); } break; case TARGET_NR_mkdir: p = lock_user_string(arg1); ret = get_errno(mkdir(p, arg2)); unlock_user(p, arg1, 0); break; case TARGET_NR_rmdir: p = lock_user_string(arg1); ret = get_errno(rmdir(p)); unlock_user(p, arg1, 0); break; case TARGET_NR_dup: ret = get_errno(dup(arg1)); break; case TARGET_NR_pipe: { int host_pipe[2]; ret = get_errno(pipe(host_pipe)); if (!is_error(ret)) { #if defined(TARGET_MIPS) CPUMIPSState *env = (CPUMIPSState*)cpu_env; env->gpr[3][env->current_tc] = host_pipe[1]; ret = host_pipe[0]; #else tput32(arg1, host_pipe[0]); tput32(arg1 + 4, host_pipe[1]); #endif } } break; case TARGET_NR_times: { struct target_tms *tmsp; struct tms tms; ret = get_errno(times(&tms)); if (arg1) { tmsp = lock_user(arg1, sizeof(struct target_tms), 0); tmsp->tms_utime = tswapl(host_to_target_clock_t(tms.tms_utime)); tmsp->tms_stime = tswapl(host_to_target_clock_t(tms.tms_stime)); tmsp->tms_cutime = tswapl(host_to_target_clock_t(tms.tms_cutime)); tmsp->tms_cstime = tswapl(host_to_target_clock_t(tms.tms_cstime)); } if (!is_error(ret)) ret = host_to_target_clock_t(ret); } break; #ifdef TARGET_NR_prof case TARGET_NR_prof: goto unimplemented; #endif #ifdef TARGET_NR_signal case TARGET_NR_signal: goto unimplemented; #endif case TARGET_NR_acct: p = lock_user_string(arg1); ret = get_errno(acct(path(p))); unlock_user(p, arg1, 0); break; #ifdef TARGET_NR_umount2 /* not on alpha */ case TARGET_NR_umount2: p = lock_user_string(arg1); ret = get_errno(umount2(p, arg2)); unlock_user(p, arg1, 0); break; #endif #ifdef TARGET_NR_lock case TARGET_NR_lock: goto unimplemented; #endif case TARGET_NR_ioctl: ret = do_ioctl(arg1, arg2, arg3); break; case TARGET_NR_fcntl: ret = get_errno(do_fcntl(arg1, arg2, arg3)); break; #ifdef TARGET_NR_mpx case TARGET_NR_mpx: goto unimplemented; #endif case TARGET_NR_setpgid: ret = get_errno(setpgid(arg1, arg2)); break; #ifdef TARGET_NR_ulimit case TARGET_NR_ulimit: goto unimplemented; #endif #ifdef TARGET_NR_oldolduname case TARGET_NR_oldolduname: goto unimplemented; #endif case TARGET_NR_umask: ret = get_errno(umask(arg1)); break; case TARGET_NR_chroot: p = lock_user_string(arg1); ret = get_errno(chroot(p)); unlock_user(p, arg1, 0); break; case TARGET_NR_ustat: goto unimplemented; case TARGET_NR_dup2: ret = get_errno(dup2(arg1, arg2)); break; #ifdef TARGET_NR_getppid /* not on alpha */ case TARGET_NR_getppid: ret = get_errno(getppid()); break; #endif case TARGET_NR_getpgrp: ret = get_errno(getpgrp()); break; case TARGET_NR_setsid: ret = get_errno(setsid()); break; #ifdef TARGET_NR_sigaction case TARGET_NR_sigaction: { #if !defined(TARGET_MIPS) struct target_old_sigaction *old_act; struct target_sigaction act, oact, *pact; if (arg2) { lock_user_struct(old_act, arg2, 1); act._sa_handler = old_act->_sa_handler; target_siginitset(&act.sa_mask, old_act->sa_mask); act.sa_flags = old_act->sa_flags; act.sa_restorer = old_act->sa_restorer; unlock_user_struct(old_act, arg2, 0); pact = &act; } else { pact = NULL; } ret = get_errno(do_sigaction(arg1, pact, &oact)); if (!is_error(ret) && arg3) { lock_user_struct(old_act, arg3, 0); old_act->_sa_handler = oact._sa_handler; old_act->sa_mask = oact.sa_mask.sig[0]; old_act->sa_flags = oact.sa_flags; old_act->sa_restorer = oact.sa_restorer; unlock_user_struct(old_act, arg3, 1); } #else struct target_sigaction act, oact, *pact, *old_act; if (arg2) { lock_user_struct(old_act, arg2, 1); act._sa_handler = old_act->_sa_handler; target_siginitset(&act.sa_mask, old_act->sa_mask.sig[0]); act.sa_flags = old_act->sa_flags; unlock_user_struct(old_act, arg2, 0); pact = &act; } else { pact = NULL; } ret = get_errno(do_sigaction(arg1, pact, &oact)); if (!is_error(ret) && arg3) { lock_user_struct(old_act, arg3, 0); old_act->_sa_handler = oact._sa_handler; old_act->sa_flags = oact.sa_flags; old_act->sa_mask.sig[0] = oact.sa_mask.sig[0]; old_act->sa_mask.sig[1] = 0; old_act->sa_mask.sig[2] = 0; old_act->sa_mask.sig[3] = 0; unlock_user_struct(old_act, arg3, 1); } #endif } break; #endif case TARGET_NR_rt_sigaction: { struct target_sigaction *act; struct target_sigaction *oact; if (arg2) lock_user_struct(act, arg2, 1); else act = NULL; if (arg3) lock_user_struct(oact, arg3, 0); else oact = NULL; ret = get_errno(do_sigaction(arg1, act, oact)); if (arg2) unlock_user_struct(act, arg2, 0); if (arg3) unlock_user_struct(oact, arg3, 1); } break; #ifdef TARGET_NR_sgetmask /* not on alpha */ case TARGET_NR_sgetmask: { sigset_t cur_set; target_ulong target_set; sigprocmask(0, NULL, &cur_set); host_to_target_old_sigset(&target_set, &cur_set); ret = target_set; } break; #endif #ifdef TARGET_NR_ssetmask /* not on alpha */ case TARGET_NR_ssetmask: { sigset_t set, oset, cur_set; target_ulong target_set = arg1; sigprocmask(0, NULL, &cur_set); target_to_host_old_sigset(&set, &target_set); sigorset(&set, &set, &cur_set); sigprocmask(SIG_SETMASK, &set, &oset); host_to_target_old_sigset(&target_set, &oset); ret = target_set; } break; #endif #ifdef TARGET_NR_sigprocmask case TARGET_NR_sigprocmask: { int how = arg1; sigset_t set, oldset, *set_ptr; if (arg2) { switch(how) { case TARGET_SIG_BLOCK: how = SIG_BLOCK; break; case TARGET_SIG_UNBLOCK: how = SIG_UNBLOCK; break; case TARGET_SIG_SETMASK: how = SIG_SETMASK; break; default: ret = -EINVAL; goto fail; } p = lock_user(arg2, sizeof(target_sigset_t), 1); target_to_host_old_sigset(&set, p); unlock_user(p, arg2, 0); set_ptr = &set; } else { how = 0; set_ptr = NULL; } ret = get_errno(sigprocmask(arg1, set_ptr, &oldset)); if (!is_error(ret) && arg3) { p = lock_user(arg3, sizeof(target_sigset_t), 0); host_to_target_old_sigset(p, &oldset); unlock_user(p, arg3, sizeof(target_sigset_t)); } } break; #endif case TARGET_NR_rt_sigprocmask: { int how = arg1; sigset_t set, oldset, *set_ptr; if (arg2) { switch(how) { case TARGET_SIG_BLOCK: how = SIG_BLOCK; break; case TARGET_SIG_UNBLOCK: how = SIG_UNBLOCK; break; case TARGET_SIG_SETMASK: how = SIG_SETMASK; break; default: ret = -EINVAL; goto fail; } p = lock_user(arg2, sizeof(target_sigset_t), 1); target_to_host_sigset(&set, p); unlock_user(p, arg2, 0); set_ptr = &set; } else { how = 0; set_ptr = NULL; } ret = get_errno(sigprocmask(how, set_ptr, &oldset)); if (!is_error(ret) && arg3) { p = lock_user(arg3, sizeof(target_sigset_t), 0); host_to_target_sigset(p, &oldset); unlock_user(p, arg3, sizeof(target_sigset_t)); } } break; #ifdef TARGET_NR_sigpending case TARGET_NR_sigpending: { sigset_t set; ret = get_errno(sigpending(&set)); if (!is_error(ret)) { p = lock_user(arg1, sizeof(target_sigset_t), 0); host_to_target_old_sigset(p, &set); unlock_user(p, arg1, sizeof(target_sigset_t)); } } break; #endif case TARGET_NR_rt_sigpending: { sigset_t set; ret = get_errno(sigpending(&set)); if (!is_error(ret)) { p = lock_user(arg1, sizeof(target_sigset_t), 0); host_to_target_sigset(p, &set); unlock_user(p, arg1, sizeof(target_sigset_t)); } } break; #ifdef TARGET_NR_sigsuspend case TARGET_NR_sigsuspend: { sigset_t set; p = lock_user(arg1, sizeof(target_sigset_t), 1); target_to_host_old_sigset(&set, p); unlock_user(p, arg1, 0); ret = get_errno(sigsuspend(&set)); } break; #endif case TARGET_NR_rt_sigsuspend: { sigset_t set; p = lock_user(arg1, sizeof(target_sigset_t), 1); target_to_host_sigset(&set, p); unlock_user(p, arg1, 0); ret = get_errno(sigsuspend(&set)); } break; case TARGET_NR_rt_sigtimedwait: { sigset_t set; struct timespec uts, *puts; siginfo_t uinfo; p = lock_user(arg1, sizeof(target_sigset_t), 1); target_to_host_sigset(&set, p); unlock_user(p, arg1, 0); if (arg3) { puts = &uts; target_to_host_timespec(puts, arg3); } else { puts = NULL; } ret = get_errno(sigtimedwait(&set, &uinfo, puts)); if (!is_error(ret) && arg2) { p = lock_user(arg2, sizeof(target_sigset_t), 0); host_to_target_siginfo(p, &uinfo); unlock_user(p, arg2, sizeof(target_sigset_t)); } } break; case TARGET_NR_rt_sigqueueinfo: { siginfo_t uinfo; p = lock_user(arg3, sizeof(target_sigset_t), 1); target_to_host_siginfo(&uinfo, p); unlock_user(p, arg1, 0); ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo)); } break; #ifdef TARGET_NR_sigreturn case TARGET_NR_sigreturn: /* NOTE: ret is eax, so not transcoding must be done */ ret = do_sigreturn(cpu_env); break; #endif case TARGET_NR_rt_sigreturn: /* NOTE: ret is eax, so not transcoding must be done */ ret = do_rt_sigreturn(cpu_env); break; case TARGET_NR_sethostname: p = lock_user_string(arg1); ret = get_errno(sethostname(p, arg2)); unlock_user(p, arg1, 0); break; case TARGET_NR_setrlimit: { /* XXX: convert resource ? */ int resource = arg1; struct target_rlimit *target_rlim; struct rlimit rlim; lock_user_struct(target_rlim, arg2, 1); rlim.rlim_cur = tswapl(target_rlim->rlim_cur); rlim.rlim_max = tswapl(target_rlim->rlim_max); unlock_user_struct(target_rlim, arg2, 0); ret = get_errno(setrlimit(resource, &rlim)); } break; case TARGET_NR_getrlimit: { /* XXX: convert resource ? */ int resource = arg1; struct target_rlimit *target_rlim; struct rlimit rlim; ret = get_errno(getrlimit(resource, &rlim)); if (!is_error(ret)) { lock_user_struct(target_rlim, arg2, 0); rlim.rlim_cur = tswapl(target_rlim->rlim_cur); rlim.rlim_max = tswapl(target_rlim->rlim_max); unlock_user_struct(target_rlim, arg2, 1); } } break; case TARGET_NR_getrusage: { struct rusage rusage; ret = get_errno(getrusage(arg1, &rusage)); if (!is_error(ret)) { host_to_target_rusage(arg2, &rusage); } } break; case TARGET_NR_gettimeofday: { struct timeval tv; ret = get_errno(gettimeofday(&tv, NULL)); if (!is_error(ret)) { host_to_target_timeval(arg1, &tv); } } break; case TARGET_NR_settimeofday: { struct timeval tv; target_to_host_timeval(&tv, arg1); ret = get_errno(settimeofday(&tv, NULL)); } break; #ifdef TARGET_NR_select case TARGET_NR_select: { struct target_sel_arg_struct *sel; target_ulong inp, outp, exp, tvp; long nsel; lock_user_struct(sel, arg1, 1); nsel = tswapl(sel->n); inp = tswapl(sel->inp); outp = tswapl(sel->outp); exp = tswapl(sel->exp); tvp = tswapl(sel->tvp); unlock_user_struct(sel, arg1, 0); ret = do_select(nsel, inp, outp, exp, tvp); } break; #endif case TARGET_NR_symlink: { void *p2; p = lock_user_string(arg1); p2 = lock_user_string(arg2); ret = get_errno(symlink(p, p2)); unlock_user(p2, arg2, 0); unlock_user(p, arg1, 0); } break; #ifdef TARGET_NR_oldlstat case TARGET_NR_oldlstat: goto unimplemented; #endif case TARGET_NR_readlink: { void *p2; p = lock_user_string(arg1); p2 = lock_user(arg2, arg3, 0); ret = get_errno(readlink(path(p), p2, arg3)); unlock_user(p2, arg2, ret); unlock_user(p, arg1, 0); } break; #ifdef TARGET_NR_uselib case TARGET_NR_uselib: goto unimplemented; #endif #ifdef TARGET_NR_swapon case TARGET_NR_swapon: p = lock_user_string(arg1); ret = get_errno(swapon(p, arg2)); unlock_user(p, arg1, 0); break; #endif case TARGET_NR_reboot: goto unimplemented; #ifdef TARGET_NR_readdir case TARGET_NR_readdir: goto unimplemented; #endif #ifdef TARGET_NR_mmap case TARGET_NR_mmap: #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_M68K) { target_ulong *v; target_ulong v1, v2, v3, v4, v5, v6; v = lock_user(arg1, 6 * sizeof(target_ulong), 1); v1 = tswapl(v[0]); v2 = tswapl(v[1]); v3 = tswapl(v[2]); v4 = tswapl(v[3]); v5 = tswapl(v[4]); v6 = tswapl(v[5]); unlock_user(v, arg1, 0); ret = get_errno(target_mmap(v1, v2, v3, target_to_host_bitmask(v4, mmap_flags_tbl), v5, v6)); } #else ret = get_errno(target_mmap(arg1, arg2, arg3, target_to_host_bitmask(arg4, mmap_flags_tbl), arg5, arg6)); #endif break; #endif #ifdef TARGET_NR_mmap2 case TARGET_NR_mmap2: #if defined(TARGET_SPARC) || defined(TARGET_MIPS) #define MMAP_SHIFT 12 #else #define MMAP_SHIFT TARGET_PAGE_BITS #endif ret = get_errno(target_mmap(arg1, arg2, arg3, target_to_host_bitmask(arg4, mmap_flags_tbl), arg5, arg6 << MMAP_SHIFT)); break; #endif case TARGET_NR_munmap: ret = get_errno(target_munmap(arg1, arg2)); break; case TARGET_NR_mprotect: ret = get_errno(target_mprotect(arg1, arg2, arg3)); break; #ifdef TARGET_NR_mremap case TARGET_NR_mremap: ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5)); break; #endif /* ??? msync/mlock/munlock are broken for softmmu. */ #ifdef TARGET_NR_msync case TARGET_NR_msync: ret = get_errno(msync(g2h(arg1), arg2, arg3)); break; #endif #ifdef TARGET_NR_mlock case TARGET_NR_mlock: ret = get_errno(mlock(g2h(arg1), arg2)); break; #endif #ifdef TARGET_NR_munlock case TARGET_NR_munlock: ret = get_errno(munlock(g2h(arg1), arg2)); break; #endif #ifdef TARGET_NR_mlockall case TARGET_NR_mlockall: ret = get_errno(mlockall(arg1)); break; #endif #ifdef TARGET_NR_munlockall case TARGET_NR_munlockall: ret = get_errno(munlockall()); break; #endif case TARGET_NR_truncate: p = lock_user_string(arg1); ret = get_errno(truncate(p, arg2)); unlock_user(p, arg1, 0); break; case TARGET_NR_ftruncate: ret = get_errno(ftruncate(arg1, arg2)); break; case TARGET_NR_fchmod: ret = get_errno(fchmod(arg1, arg2)); break; case TARGET_NR_getpriority: ret = get_errno(getpriority(arg1, arg2)); break; case TARGET_NR_setpriority: ret = get_errno(setpriority(arg1, arg2, arg3)); break; #ifdef TARGET_NR_profil case TARGET_NR_profil: goto unimplemented; #endif case TARGET_NR_statfs: p = lock_user_string(arg1); ret = get_errno(statfs(path(p), &stfs)); unlock_user(p, arg1, 0); convert_statfs: if (!is_error(ret)) { struct target_statfs *target_stfs; lock_user_struct(target_stfs, arg2, 0); /* ??? put_user is probably wrong. */ put_user(stfs.f_type, &target_stfs->f_type); put_user(stfs.f_bsize, &target_stfs->f_bsize); put_user(stfs.f_blocks, &target_stfs->f_blocks); put_user(stfs.f_bfree, &target_stfs->f_bfree); put_user(stfs.f_bavail, &target_stfs->f_bavail); put_user(stfs.f_files, &target_stfs->f_files); put_user(stfs.f_ffree, &target_stfs->f_ffree); put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]); put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]); put_user(stfs.f_namelen, &target_stfs->f_namelen); unlock_user_struct(target_stfs, arg2, 1); } break; case TARGET_NR_fstatfs: ret = get_errno(fstatfs(arg1, &stfs)); goto convert_statfs; #ifdef TARGET_NR_statfs64 case TARGET_NR_statfs64: p = lock_user_string(arg1); ret = get_errno(statfs(path(p), &stfs)); unlock_user(p, arg1, 0); convert_statfs64: if (!is_error(ret)) { struct target_statfs64 *target_stfs; lock_user_struct(target_stfs, arg3, 0); /* ??? put_user is probably wrong. */ put_user(stfs.f_type, &target_stfs->f_type); put_user(stfs.f_bsize, &target_stfs->f_bsize); put_user(stfs.f_blocks, &target_stfs->f_blocks); put_user(stfs.f_bfree, &target_stfs->f_bfree); put_user(stfs.f_bavail, &target_stfs->f_bavail); put_user(stfs.f_files, &target_stfs->f_files); put_user(stfs.f_ffree, &target_stfs->f_ffree); put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]); put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]); put_user(stfs.f_namelen, &target_stfs->f_namelen); unlock_user_struct(target_stfs, arg3, 0); } break; case TARGET_NR_fstatfs64: ret = get_errno(fstatfs(arg1, &stfs)); goto convert_statfs64; #endif #ifdef TARGET_NR_ioperm case TARGET_NR_ioperm: goto unimplemented; #endif #ifdef TARGET_NR_socketcall case TARGET_NR_socketcall: ret = do_socketcall(arg1, arg2); break; #endif #ifdef TARGET_NR_accept case TARGET_NR_accept: ret = do_accept(arg1, arg2, arg3); break; #endif #ifdef TARGET_NR_bind case TARGET_NR_bind: ret = do_bind(arg1, arg2, arg3); break; #endif #ifdef TARGET_NR_connect case TARGET_NR_connect: ret = do_connect(arg1, arg2, arg3); break; #endif #ifdef TARGET_NR_getpeername case TARGET_NR_getpeername: ret = do_getpeername(arg1, arg2, arg3); break; #endif #ifdef TARGET_NR_getsockname case TARGET_NR_getsockname: ret = do_getsockname(arg1, arg2, arg3); break; #endif #ifdef TARGET_NR_getsockopt case TARGET_NR_getsockopt: ret = do_getsockopt(arg1, arg2, arg3, arg4, arg5); break; #endif #ifdef TARGET_NR_listen case TARGET_NR_listen: ret = get_errno(listen(arg1, arg2)); break; #endif #ifdef TARGET_NR_recv case TARGET_NR_recv: ret = do_recvfrom(arg1, arg2, arg3, arg4, 0, 0); break; #endif #ifdef TARGET_NR_recvfrom case TARGET_NR_recvfrom: ret = do_recvfrom(arg1, arg2, arg3, arg4, arg5, arg6); break; #endif #ifdef TARGET_NR_recvmsg case TARGET_NR_recvmsg: ret = do_sendrecvmsg(arg1, arg2, arg3, 0); break; #endif #ifdef TARGET_NR_send case TARGET_NR_send: ret = do_sendto(arg1, arg2, arg3, arg4, 0, 0); break; #endif #ifdef TARGET_NR_sendmsg case TARGET_NR_sendmsg: ret = do_sendrecvmsg(arg1, arg2, arg3, 1); break; #endif #ifdef TARGET_NR_sendto case TARGET_NR_sendto: ret = do_sendto(arg1, arg2, arg3, arg4, arg5, arg6); break; #endif #ifdef TARGET_NR_shutdown case TARGET_NR_shutdown: ret = get_errno(shutdown(arg1, arg2)); break; #endif #ifdef TARGET_NR_socket case TARGET_NR_socket: ret = do_socket(arg1, arg2, arg3); break; #endif #ifdef TARGET_NR_socketpair case TARGET_NR_socketpair: ret = do_socketpair(arg1, arg2, arg3, arg4); break; #endif #ifdef TARGET_NR_setsockopt case TARGET_NR_setsockopt: ret = do_setsockopt(arg1, arg2, arg3, arg4, (socklen_t) arg5); break; #endif case TARGET_NR_syslog: p = lock_user_string(arg2); ret = get_errno(sys_syslog((int)arg1, p, (int)arg3)); unlock_user(p, arg2, 0); break; case TARGET_NR_setitimer: { struct itimerval value, ovalue, *pvalue; if (arg2) { pvalue = &value; target_to_host_timeval(&pvalue->it_interval, arg2); target_to_host_timeval(&pvalue->it_value, arg2 + sizeof(struct target_timeval)); } else { pvalue = NULL; } ret = get_errno(setitimer(arg1, pvalue, &ovalue)); if (!is_error(ret) && arg3) { host_to_target_timeval(arg3, &ovalue.it_interval); host_to_target_timeval(arg3 + sizeof(struct target_timeval), &ovalue.it_value); } } break; case TARGET_NR_getitimer: { struct itimerval value; ret = get_errno(getitimer(arg1, &value)); if (!is_error(ret) && arg2) { host_to_target_timeval(arg2, &value.it_interval); host_to_target_timeval(arg2 + sizeof(struct target_timeval), &value.it_value); } } break; case TARGET_NR_stat: p = lock_user_string(arg1); ret = get_errno(stat(path(p), &st)); unlock_user(p, arg1, 0); goto do_stat; case TARGET_NR_lstat: p = lock_user_string(arg1); ret = get_errno(lstat(path(p), &st)); unlock_user(p, arg1, 0); goto do_stat; case TARGET_NR_fstat: { ret = get_errno(fstat(arg1, &st)); do_stat: if (!is_error(ret)) { struct target_stat *target_st; lock_user_struct(target_st, arg2, 0); #if defined(TARGET_MIPS) || defined(TARGET_SPARC64) target_st->st_dev = tswap32(st.st_dev); #else target_st->st_dev = tswap16(st.st_dev); #endif target_st->st_ino = tswapl(st.st_ino); #if defined(TARGET_PPC) || defined(TARGET_MIPS) target_st->st_mode = tswapl(st.st_mode); /* XXX: check this */ target_st->st_uid = tswap32(st.st_uid); target_st->st_gid = tswap32(st.st_gid); #elif defined(TARGET_SPARC64) target_st->st_mode = tswap32(st.st_mode); target_st->st_uid = tswap32(st.st_uid); target_st->st_gid = tswap32(st.st_gid); #else target_st->st_mode = tswap16(st.st_mode); target_st->st_uid = tswap16(st.st_uid); target_st->st_gid = tswap16(st.st_gid); #endif #if defined(TARGET_MIPS) /* If this is the same on PPC, then just merge w/ the above ifdef */ target_st->st_nlink = tswapl(st.st_nlink); target_st->st_rdev = tswapl(st.st_rdev); #elif defined(TARGET_SPARC64) target_st->st_nlink = tswap32(st.st_nlink); target_st->st_rdev = tswap32(st.st_rdev); #else target_st->st_nlink = tswap16(st.st_nlink); target_st->st_rdev = tswap16(st.st_rdev); #endif target_st->st_size = tswapl(st.st_size); target_st->st_blksize = tswapl(st.st_blksize); target_st->st_blocks = tswapl(st.st_blocks); target_st->target_st_atime = tswapl(st.st_atime); target_st->target_st_mtime = tswapl(st.st_mtime); target_st->target_st_ctime = tswapl(st.st_ctime); unlock_user_struct(target_st, arg2, 1); } } break; #ifdef TARGET_NR_olduname case TARGET_NR_olduname: goto unimplemented; #endif #ifdef TARGET_NR_iopl case TARGET_NR_iopl: goto unimplemented; #endif case TARGET_NR_vhangup: ret = get_errno(vhangup()); break; #ifdef TARGET_NR_idle case TARGET_NR_idle: goto unimplemented; #endif #ifdef TARGET_NR_syscall case TARGET_NR_syscall: ret = do_syscall(cpu_env,arg1 & 0xffff,arg2,arg3,arg4,arg5,arg6,0); break; #endif case TARGET_NR_wait4: { int status; target_long status_ptr = arg2; struct rusage rusage, *rusage_ptr; target_ulong target_rusage = arg4; if (target_rusage) rusage_ptr = &rusage; else rusage_ptr = NULL; ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr)); if (!is_error(ret)) { if (status_ptr) tputl(status_ptr, status); if (target_rusage) { host_to_target_rusage(target_rusage, &rusage); } } } break; #ifdef TARGET_NR_swapoff case TARGET_NR_swapoff: p = lock_user_string(arg1); ret = get_errno(swapoff(p)); unlock_user(p, arg1, 0); break; #endif case TARGET_NR_sysinfo: { struct target_sysinfo *target_value; struct sysinfo value; ret = get_errno(sysinfo(&value)); if (!is_error(ret) && arg1) { /* ??? __put_user is probably wrong. */ lock_user_struct(target_value, arg1, 0); __put_user(value.uptime, &target_value->uptime); __put_user(value.loads[0], &target_value->loads[0]); __put_user(value.loads[1], &target_value->loads[1]); __put_user(value.loads[2], &target_value->loads[2]); __put_user(value.totalram, &target_value->totalram); __put_user(value.freeram, &target_value->freeram); __put_user(value.sharedram, &target_value->sharedram); __put_user(value.bufferram, &target_value->bufferram); __put_user(value.totalswap, &target_value->totalswap); __put_user(value.freeswap, &target_value->freeswap); __put_user(value.procs, &target_value->procs); __put_user(value.totalhigh, &target_value->totalhigh); __put_user(value.freehigh, &target_value->freehigh); __put_user(value.mem_unit, &target_value->mem_unit); unlock_user_struct(target_value, arg1, 1); } } break; #ifdef TARGET_NR_ipc case TARGET_NR_ipc: ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6); break; #endif case TARGET_NR_fsync: ret = get_errno(fsync(arg1)); break; case TARGET_NR_clone: ret = get_errno(do_fork(cpu_env, arg1, arg2)); break; #ifdef __NR_exit_group /* new thread calls */ case TARGET_NR_exit_group: gdb_exit(cpu_env, arg1); ret = get_errno(exit_group(arg1)); break; #endif case TARGET_NR_setdomainname: p = lock_user_string(arg1); ret = get_errno(setdomainname(p, arg2)); unlock_user(p, arg1, 0); break; case TARGET_NR_uname: /* no need to transcode because we use the linux syscall */ { struct new_utsname * buf; lock_user_struct(buf, arg1, 0); ret = get_errno(sys_uname(buf)); if (!is_error(ret)) { /* Overrite the native machine name with whatever is being emulated. */ strcpy (buf->machine, UNAME_MACHINE); /* Allow the user to override the reported release. */ if (qemu_uname_release && *qemu_uname_release) strcpy (buf->release, qemu_uname_release); } unlock_user_struct(buf, arg1, 1); } break; #ifdef TARGET_I386 case TARGET_NR_modify_ldt: ret = get_errno(do_modify_ldt(cpu_env, arg1, arg2, arg3)); break; #if !defined(TARGET_X86_64) case TARGET_NR_vm86old: goto unimplemented; case TARGET_NR_vm86: ret = do_vm86(cpu_env, arg1, arg2); break; #endif #endif case TARGET_NR_adjtimex: goto unimplemented; #ifdef TARGET_NR_create_module case TARGET_NR_create_module: #endif case TARGET_NR_init_module: case TARGET_NR_delete_module: #ifdef TARGET_NR_get_kernel_syms case TARGET_NR_get_kernel_syms: #endif goto unimplemented; case TARGET_NR_quotactl: goto unimplemented; case TARGET_NR_getpgid: ret = get_errno(getpgid(arg1)); break; case TARGET_NR_fchdir: ret = get_errno(fchdir(arg1)); break; #ifdef TARGET_NR_bdflush /* not on x86_64 */ case TARGET_NR_bdflush: goto unimplemented; #endif #ifdef TARGET_NR_sysfs case TARGET_NR_sysfs: goto unimplemented; #endif case TARGET_NR_personality: ret = get_errno(personality(arg1)); break; #ifdef TARGET_NR_afs_syscall case TARGET_NR_afs_syscall: goto unimplemented; #endif #ifdef TARGET_NR__llseek /* Not on alpha */ case TARGET_NR__llseek: { #if defined (__x86_64__) ret = get_errno(lseek(arg1, ((uint64_t )arg2 << 32) | arg3, arg5)); tput64(arg4, ret); #else int64_t res; ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5)); tput64(arg4, res); #endif } break; #endif case TARGET_NR_getdents: #if TARGET_LONG_SIZE != 4 goto unimplemented; #warning not supported #elif TARGET_LONG_SIZE == 4 && HOST_LONG_SIZE == 8 { struct target_dirent *target_dirp; struct dirent *dirp; long count = arg3; dirp = malloc(count); if (!dirp) return -ENOMEM; ret = get_errno(sys_getdents(arg1, dirp, count)); if (!is_error(ret)) { struct dirent *de; struct target_dirent *tde; int len = ret; int reclen, treclen; int count1, tnamelen; count1 = 0; de = dirp; target_dirp = lock_user(arg2, count, 0); tde = target_dirp; while (len > 0) { reclen = de->d_reclen; treclen = reclen - (2 * (sizeof(long) - sizeof(target_long))); tde->d_reclen = tswap16(treclen); tde->d_ino = tswapl(de->d_ino); tde->d_off = tswapl(de->d_off); tnamelen = treclen - (2 * sizeof(target_long) + 2); if (tnamelen > 256) tnamelen = 256; /* XXX: may not be correct */ strncpy(tde->d_name, de->d_name, tnamelen); de = (struct dirent *)((char *)de + reclen); len -= reclen; tde = (struct target_dirent *)((char *)tde + treclen); count1 += treclen; } ret = count1; } unlock_user(target_dirp, arg2, ret); free(dirp); } #else { struct dirent *dirp; long count = arg3; dirp = lock_user(arg2, count, 0); ret = get_errno(sys_getdents(arg1, dirp, count)); if (!is_error(ret)) { struct dirent *de; int len = ret; int reclen; de = dirp; while (len > 0) { reclen = de->d_reclen; if (reclen > len) break; de->d_reclen = tswap16(reclen); tswapls(&de->d_ino); tswapls(&de->d_off); de = (struct dirent *)((char *)de + reclen); len -= reclen; } } unlock_user(dirp, arg2, ret); } #endif break; #ifdef TARGET_NR_getdents64 case TARGET_NR_getdents64: { struct dirent64 *dirp; long count = arg3; dirp = lock_user(arg2, count, 0); ret = get_errno(sys_getdents64(arg1, dirp, count)); if (!is_error(ret)) { struct dirent64 *de; int len = ret; int reclen; de = dirp; while (len > 0) { reclen = de->d_reclen; if (reclen > len) break; de->d_reclen = tswap16(reclen); tswap64s(&de->d_ino); tswap64s(&de->d_off); de = (struct dirent64 *)((char *)de + reclen); len -= reclen; } } unlock_user(dirp, arg2, ret); } break; #endif /* TARGET_NR_getdents64 */ #ifdef TARGET_NR__newselect case TARGET_NR__newselect: ret = do_select(arg1, arg2, arg3, arg4, arg5); break; #endif #ifdef TARGET_NR_poll case TARGET_NR_poll: { struct target_pollfd *target_pfd; unsigned int nfds = arg2; int timeout = arg3; struct pollfd *pfd; unsigned int i; target_pfd = lock_user(arg1, sizeof(struct target_pollfd) * nfds, 1); pfd = alloca(sizeof(struct pollfd) * nfds); for(i = 0; i < nfds; i++) { pfd[i].fd = tswap32(target_pfd[i].fd); pfd[i].events = tswap16(target_pfd[i].events); } ret = get_errno(poll(pfd, nfds, timeout)); if (!is_error(ret)) { for(i = 0; i < nfds; i++) { target_pfd[i].revents = tswap16(pfd[i].revents); } ret += nfds * (sizeof(struct target_pollfd) - sizeof(struct pollfd)); } unlock_user(target_pfd, arg1, ret); } break; #endif case TARGET_NR_flock: /* NOTE: the flock constant seems to be the same for every Linux platform */ ret = get_errno(flock(arg1, arg2)); break; case TARGET_NR_readv: { int count = arg3; struct iovec *vec; vec = alloca(count * sizeof(struct iovec)); lock_iovec(vec, arg2, count, 0); ret = get_errno(readv(arg1, vec, count)); unlock_iovec(vec, arg2, count, 1); } break; case TARGET_NR_writev: { int count = arg3; struct iovec *vec; vec = alloca(count * sizeof(struct iovec)); lock_iovec(vec, arg2, count, 1); ret = get_errno(writev(arg1, vec, count)); unlock_iovec(vec, arg2, count, 0); } break; case TARGET_NR_getsid: ret = get_errno(getsid(arg1)); break; #if defined(TARGET_NR_fdatasync) /* Not on alpha (osf_datasync ?) */ case TARGET_NR_fdatasync: ret = get_errno(fdatasync(arg1)); break; #endif case TARGET_NR__sysctl: /* We don't implement this, but ENODIR is always a safe return value. */ return -ENOTDIR; case TARGET_NR_sched_setparam: { struct sched_param *target_schp; struct sched_param schp; lock_user_struct(target_schp, arg2, 1); schp.sched_priority = tswap32(target_schp->sched_priority); unlock_user_struct(target_schp, arg2, 0); ret = get_errno(sched_setparam(arg1, &schp)); } break; case TARGET_NR_sched_getparam: { struct sched_param *target_schp; struct sched_param schp; ret = get_errno(sched_getparam(arg1, &schp)); if (!is_error(ret)) { lock_user_struct(target_schp, arg2, 0); target_schp->sched_priority = tswap32(schp.sched_priority); unlock_user_struct(target_schp, arg2, 1); } } break; case TARGET_NR_sched_setscheduler: { struct sched_param *target_schp; struct sched_param schp; lock_user_struct(target_schp, arg3, 1); schp.sched_priority = tswap32(target_schp->sched_priority); unlock_user_struct(target_schp, arg3, 0); ret = get_errno(sched_setscheduler(arg1, arg2, &schp)); } break; case TARGET_NR_sched_getscheduler: ret = get_errno(sched_getscheduler(arg1)); break; case TARGET_NR_sched_yield: ret = get_errno(sched_yield()); break; case TARGET_NR_sched_get_priority_max: ret = get_errno(sched_get_priority_max(arg1)); break; case TARGET_NR_sched_get_priority_min: ret = get_errno(sched_get_priority_min(arg1)); break; case TARGET_NR_sched_rr_get_interval: { struct timespec ts; ret = get_errno(sched_rr_get_interval(arg1, &ts)); if (!is_error(ret)) { host_to_target_timespec(arg2, &ts); } } break; case TARGET_NR_nanosleep: { struct timespec req, rem; target_to_host_timespec(&req, arg1); ret = get_errno(nanosleep(&req, &rem)); if (is_error(ret) && arg2) { host_to_target_timespec(arg2, &rem); } } break; #ifdef TARGET_NR_query_module case TARGET_NR_query_module: goto unimplemented; #endif #ifdef TARGET_NR_nfsservctl case TARGET_NR_nfsservctl: goto unimplemented; #endif case TARGET_NR_prctl: switch (arg1) { case PR_GET_PDEATHSIG: { int deathsig; ret = get_errno(prctl(arg1, &deathsig, arg3, arg4, arg5)); if (!is_error(ret) && arg2) tput32(arg2, deathsig); } break; default: ret = get_errno(prctl(arg1, arg2, arg3, arg4, arg5)); break; } break; #ifdef TARGET_NR_pread case TARGET_NR_pread: page_unprotect_range(arg2, arg3); p = lock_user(arg2, arg3, 0); ret = get_errno(pread(arg1, p, arg3, arg4)); unlock_user(p, arg2, ret); break; case TARGET_NR_pwrite: p = lock_user(arg2, arg3, 1); ret = get_errno(pwrite(arg1, p, arg3, arg4)); unlock_user(p, arg2, 0); break; #endif case TARGET_NR_getcwd: p = lock_user(arg1, arg2, 0); ret = get_errno(sys_getcwd1(p, arg2)); unlock_user(p, arg1, ret); break; case TARGET_NR_capget: goto unimplemented; case TARGET_NR_capset: goto unimplemented; case TARGET_NR_sigaltstack: goto unimplemented; case TARGET_NR_sendfile: goto unimplemented; #ifdef TARGET_NR_getpmsg case TARGET_NR_getpmsg: goto unimplemented; #endif #ifdef TARGET_NR_putpmsg case TARGET_NR_putpmsg: goto unimplemented; #endif #ifdef TARGET_NR_vfork case TARGET_NR_vfork: ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0)); break; #endif #ifdef TARGET_NR_ugetrlimit case TARGET_NR_ugetrlimit: { struct rlimit rlim; ret = get_errno(getrlimit(arg1, &rlim)); if (!is_error(ret)) { struct target_rlimit *target_rlim; lock_user_struct(target_rlim, arg2, 0); target_rlim->rlim_cur = tswapl(rlim.rlim_cur); target_rlim->rlim_max = tswapl(rlim.rlim_max); unlock_user_struct(target_rlim, arg2, 1); } break; } #endif #ifdef TARGET_NR_truncate64 case TARGET_NR_truncate64: p = lock_user_string(arg1); ret = target_truncate64(cpu_env, p, arg2, arg3, arg4); unlock_user(p, arg1, 0); break; #endif #ifdef TARGET_NR_ftruncate64 case TARGET_NR_ftruncate64: ret = target_ftruncate64(cpu_env, arg1, arg2, arg3, arg4); break; #endif #ifdef TARGET_NR_stat64 case TARGET_NR_stat64: p = lock_user_string(arg1); ret = get_errno(stat(path(p), &st)); unlock_user(p, arg1, 0); goto do_stat64; #endif #ifdef TARGET_NR_lstat64 case TARGET_NR_lstat64: p = lock_user_string(arg1); ret = get_errno(lstat(path(p), &st)); unlock_user(p, arg1, 0); goto do_stat64; #endif #ifdef TARGET_NR_fstat64 case TARGET_NR_fstat64: { ret = get_errno(fstat(arg1, &st)); do_stat64: if (!is_error(ret)) { #ifdef TARGET_ARM if (((CPUARMState *)cpu_env)->eabi) { struct target_eabi_stat64 *target_st; lock_user_struct(target_st, arg2, 1); memset(target_st, 0, sizeof(struct target_eabi_stat64)); /* put_user is probably wrong. */ put_user(st.st_dev, &target_st->st_dev); put_user(st.st_ino, &target_st->st_ino); #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO put_user(st.st_ino, &target_st->__st_ino); #endif put_user(st.st_mode, &target_st->st_mode); put_user(st.st_nlink, &target_st->st_nlink); put_user(st.st_uid, &target_st->st_uid); put_user(st.st_gid, &target_st->st_gid); put_user(st.st_rdev, &target_st->st_rdev); /* XXX: better use of kernel struct */ put_user(st.st_size, &target_st->st_size); put_user(st.st_blksize, &target_st->st_blksize); put_user(st.st_blocks, &target_st->st_blocks); put_user(st.st_atime, &target_st->target_st_atime); put_user(st.st_mtime, &target_st->target_st_mtime); put_user(st.st_ctime, &target_st->target_st_ctime); unlock_user_struct(target_st, arg2, 0); } else #endif { struct target_stat64 *target_st; lock_user_struct(target_st, arg2, 1); memset(target_st, 0, sizeof(struct target_stat64)); /* ??? put_user is probably wrong. */ put_user(st.st_dev, &target_st->st_dev); put_user(st.st_ino, &target_st->st_ino); #ifdef TARGET_STAT64_HAS_BROKEN_ST_INO put_user(st.st_ino, &target_st->__st_ino); #endif put_user(st.st_mode, &target_st->st_mode); put_user(st.st_nlink, &target_st->st_nlink); put_user(st.st_uid, &target_st->st_uid); put_user(st.st_gid, &target_st->st_gid); put_user(st.st_rdev, &target_st->st_rdev); /* XXX: better use of kernel struct */ put_user(st.st_size, &target_st->st_size); put_user(st.st_blksize, &target_st->st_blksize); put_user(st.st_blocks, &target_st->st_blocks); put_user(st.st_atime, &target_st->target_st_atime); put_user(st.st_mtime, &target_st->target_st_mtime); put_user(st.st_ctime, &target_st->target_st_ctime); unlock_user_struct(target_st, arg2, 0); } } } break; #endif #ifdef USE_UID16 case TARGET_NR_lchown: p = lock_user_string(arg1); ret = get_errno(lchown(p, low2highuid(arg2), low2highgid(arg3))); unlock_user(p, arg1, 0); break; case TARGET_NR_getuid: ret = get_errno(high2lowuid(getuid())); break; case TARGET_NR_getgid: ret = get_errno(high2lowgid(getgid())); break; case TARGET_NR_geteuid: ret = get_errno(high2lowuid(geteuid())); break; case TARGET_NR_getegid: ret = get_errno(high2lowgid(getegid())); break; case TARGET_NR_setreuid: ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2))); break; case TARGET_NR_setregid: ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2))); break; case TARGET_NR_getgroups: { int gidsetsize = arg1; uint16_t *target_grouplist; gid_t *grouplist; int i; grouplist = alloca(gidsetsize * sizeof(gid_t)); ret = get_errno(getgroups(gidsetsize, grouplist)); if (!is_error(ret)) { target_grouplist = lock_user(arg2, gidsetsize * 2, 0); for(i = 0;i < gidsetsize; i++) target_grouplist[i] = tswap16(grouplist[i]); unlock_user(target_grouplist, arg2, gidsetsize * 2); } } break; case TARGET_NR_setgroups: { int gidsetsize = arg1; uint16_t *target_grouplist; gid_t *grouplist; int i; grouplist = alloca(gidsetsize * sizeof(gid_t)); target_grouplist = lock_user(arg2, gidsetsize * 2, 1); for(i = 0;i < gidsetsize; i++) grouplist[i] = tswap16(target_grouplist[i]); unlock_user(target_grouplist, arg2, 0); ret = get_errno(setgroups(gidsetsize, grouplist)); } break; case TARGET_NR_fchown: ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3))); break; #ifdef TARGET_NR_setresuid case TARGET_NR_setresuid: ret = get_errno(setresuid(low2highuid(arg1), low2highuid(arg2), low2highuid(arg3))); break; #endif #ifdef TARGET_NR_getresuid case TARGET_NR_getresuid: { uid_t ruid, euid, suid; ret = get_errno(getresuid(&ruid, &euid, &suid)); if (!is_error(ret)) { tput16(arg1, tswap16(high2lowuid(ruid))); tput16(arg2, tswap16(high2lowuid(euid))); tput16(arg3, tswap16(high2lowuid(suid))); } } break; #endif #ifdef TARGET_NR_getresgid case TARGET_NR_setresgid: ret = get_errno(setresgid(low2highgid(arg1), low2highgid(arg2), low2highgid(arg3))); break; #endif #ifdef TARGET_NR_getresgid case TARGET_NR_getresgid: { gid_t rgid, egid, sgid; ret = get_errno(getresgid(&rgid, &egid, &sgid)); if (!is_error(ret)) { tput16(arg1, tswap16(high2lowgid(rgid))); tput16(arg2, tswap16(high2lowgid(egid))); tput16(arg3, tswap16(high2lowgid(sgid))); } } break; #endif case TARGET_NR_chown: p = lock_user_string(arg1); ret = get_errno(chown(p, low2highuid(arg2), low2highgid(arg3))); unlock_user(p, arg1, 0); break; case TARGET_NR_setuid: ret = get_errno(setuid(low2highuid(arg1))); break; case TARGET_NR_setgid: ret = get_errno(setgid(low2highgid(arg1))); break; case TARGET_NR_setfsuid: ret = get_errno(setfsuid(arg1)); break; case TARGET_NR_setfsgid: ret = get_errno(setfsgid(arg1)); break; #endif /* USE_UID16 */ #ifdef TARGET_NR_lchown32 case TARGET_NR_lchown32: p = lock_user_string(arg1); ret = get_errno(lchown(p, arg2, arg3)); unlock_user(p, arg1, 0); break; #endif #ifdef TARGET_NR_getuid32 case TARGET_NR_getuid32: ret = get_errno(getuid()); break; #endif #ifdef TARGET_NR_getgid32 case TARGET_NR_getgid32: ret = get_errno(getgid()); break; #endif #ifdef TARGET_NR_geteuid32 case TARGET_NR_geteuid32: ret = get_errno(geteuid()); break; #endif #ifdef TARGET_NR_getegid32 case TARGET_NR_getegid32: ret = get_errno(getegid()); break; #endif #ifdef TARGET_NR_setreuid32 case TARGET_NR_setreuid32: ret = get_errno(setreuid(arg1, arg2)); break; #endif #ifdef TARGET_NR_setregid32 case TARGET_NR_setregid32: ret = get_errno(setregid(arg1, arg2)); break; #endif #ifdef TARGET_NR_getgroups32 case TARGET_NR_getgroups32: { int gidsetsize = arg1; uint32_t *target_grouplist; gid_t *grouplist; int i; grouplist = alloca(gidsetsize * sizeof(gid_t)); ret = get_errno(getgroups(gidsetsize, grouplist)); if (!is_error(ret)) { target_grouplist = lock_user(arg2, gidsetsize * 4, 0); for(i = 0;i < gidsetsize; i++) target_grouplist[i] = tswap32(grouplist[i]); unlock_user(target_grouplist, arg2, gidsetsize * 4); } } break; #endif #ifdef TARGET_NR_setgroups32 case TARGET_NR_setgroups32: { int gidsetsize = arg1; uint32_t *target_grouplist; gid_t *grouplist; int i; grouplist = alloca(gidsetsize * sizeof(gid_t)); target_grouplist = lock_user(arg2, gidsetsize * 4, 1); for(i = 0;i < gidsetsize; i++) grouplist[i] = tswap32(target_grouplist[i]); unlock_user(target_grouplist, arg2, 0); ret = get_errno(setgroups(gidsetsize, grouplist)); } break; #endif #ifdef TARGET_NR_fchown32 case TARGET_NR_fchown32: ret = get_errno(fchown(arg1, arg2, arg3)); break; #endif #ifdef TARGET_NR_setresuid32 case TARGET_NR_setresuid32: ret = get_errno(setresuid(arg1, arg2, arg3)); break; #endif #ifdef TARGET_NR_getresuid32 case TARGET_NR_getresuid32: { uid_t ruid, euid, suid; ret = get_errno(getresuid(&ruid, &euid, &suid)); if (!is_error(ret)) { tput32(arg1, tswap32(ruid)); tput32(arg2, tswap32(euid)); tput32(arg3, tswap32(suid)); } } break; #endif #ifdef TARGET_NR_setresgid32 case TARGET_NR_setresgid32: ret = get_errno(setresgid(arg1, arg2, arg3)); break; #endif #ifdef TARGET_NR_getresgid32 case TARGET_NR_getresgid32: { gid_t rgid, egid, sgid; ret = get_errno(getresgid(&rgid, &egid, &sgid)); if (!is_error(ret)) { tput32(arg1, tswap32(rgid)); tput32(arg2, tswap32(egid)); tput32(arg3, tswap32(sgid)); } } break; #endif #ifdef TARGET_NR_chown32 case TARGET_NR_chown32: p = lock_user_string(arg1); ret = get_errno(chown(p, arg2, arg3)); unlock_user(p, arg1, 0); break; #endif #ifdef TARGET_NR_setuid32 case TARGET_NR_setuid32: ret = get_errno(setuid(arg1)); break; #endif #ifdef TARGET_NR_setgid32 case TARGET_NR_setgid32: ret = get_errno(setgid(arg1)); break; #endif #ifdef TARGET_NR_setfsuid32 case TARGET_NR_setfsuid32: ret = get_errno(setfsuid(arg1)); break; #endif #ifdef TARGET_NR_setfsgid32 case TARGET_NR_setfsgid32: ret = get_errno(setfsgid(arg1)); break; #endif case TARGET_NR_pivot_root: goto unimplemented; #ifdef TARGET_NR_mincore case TARGET_NR_mincore: goto unimplemented; #endif #ifdef TARGET_NR_madvise case TARGET_NR_madvise: /* A straight passthrough may not be safe because qemu sometimes turns private flie-backed mappings into anonymous mappings. This will break MADV_DONTNEED. This is a hint, so ignoring and returning success is ok. */ ret = get_errno(0); break; #endif #if TARGET_LONG_BITS == 32 case TARGET_NR_fcntl64: { int cmd; struct flock64 fl; struct target_flock64 *target_fl; #ifdef TARGET_ARM struct target_eabi_flock64 *target_efl; #endif switch(arg2){ case TARGET_F_GETLK64: cmd = F_GETLK64; break; case TARGET_F_SETLK64: cmd = F_SETLK64; break; case TARGET_F_SETLKW64: cmd = F_SETLK64; break; default: cmd = arg2; break; } switch(arg2) { case TARGET_F_GETLK64: #ifdef TARGET_ARM if (((CPUARMState *)cpu_env)->eabi) { lock_user_struct(target_efl, arg3, 1); fl.l_type = tswap16(target_efl->l_type); fl.l_whence = tswap16(target_efl->l_whence); fl.l_start = tswap64(target_efl->l_start); fl.l_len = tswap64(target_efl->l_len); fl.l_pid = tswapl(target_efl->l_pid); unlock_user_struct(target_efl, arg3, 0); } else #endif { lock_user_struct(target_fl, arg3, 1); fl.l_type = tswap16(target_fl->l_type); fl.l_whence = tswap16(target_fl->l_whence); fl.l_start = tswap64(target_fl->l_start); fl.l_len = tswap64(target_fl->l_len); fl.l_pid = tswapl(target_fl->l_pid); unlock_user_struct(target_fl, arg3, 0); } ret = get_errno(fcntl(arg1, cmd, &fl)); if (ret == 0) { #ifdef TARGET_ARM if (((CPUARMState *)cpu_env)->eabi) { lock_user_struct(target_efl, arg3, 0); target_efl->l_type = tswap16(fl.l_type); target_efl->l_whence = tswap16(fl.l_whence); target_efl->l_start = tswap64(fl.l_start); target_efl->l_len = tswap64(fl.l_len); target_efl->l_pid = tswapl(fl.l_pid); unlock_user_struct(target_efl, arg3, 1); } else #endif { lock_user_struct(target_fl, arg3, 0); target_fl->l_type = tswap16(fl.l_type); target_fl->l_whence = tswap16(fl.l_whence); target_fl->l_start = tswap64(fl.l_start); target_fl->l_len = tswap64(fl.l_len); target_fl->l_pid = tswapl(fl.l_pid); unlock_user_struct(target_fl, arg3, 1); } } break; case TARGET_F_SETLK64: case TARGET_F_SETLKW64: #ifdef TARGET_ARM if (((CPUARMState *)cpu_env)->eabi) { lock_user_struct(target_efl, arg3, 1); fl.l_type = tswap16(target_efl->l_type); fl.l_whence = tswap16(target_efl->l_whence); fl.l_start = tswap64(target_efl->l_start); fl.l_len = tswap64(target_efl->l_len); fl.l_pid = tswapl(target_efl->l_pid); unlock_user_struct(target_efl, arg3, 0); } else #endif { lock_user_struct(target_fl, arg3, 1); fl.l_type = tswap16(target_fl->l_type); fl.l_whence = tswap16(target_fl->l_whence); fl.l_start = tswap64(target_fl->l_start); fl.l_len = tswap64(target_fl->l_len); fl.l_pid = tswapl(target_fl->l_pid); unlock_user_struct(target_fl, arg3, 0); } ret = get_errno(fcntl(arg1, cmd, &fl)); break; default: ret = get_errno(do_fcntl(arg1, cmd, arg3)); break; } break; } #endif #ifdef TARGET_NR_cacheflush case TARGET_NR_cacheflush: /* self-modifying code is handled automatically, so nothing needed */ ret = 0; break; #endif #ifdef TARGET_NR_security case TARGET_NR_security: goto unimplemented; #endif #ifdef TARGET_NR_getpagesize case TARGET_NR_getpagesize: ret = TARGET_PAGE_SIZE; break; #endif case TARGET_NR_gettid: ret = get_errno(gettid()); break; #ifdef TARGET_NR_readahead case TARGET_NR_readahead: goto unimplemented; #endif #ifdef TARGET_NR_setxattr case TARGET_NR_setxattr: case TARGET_NR_lsetxattr: case TARGET_NR_fsetxattr: case TARGET_NR_getxattr: case TARGET_NR_lgetxattr: case TARGET_NR_fgetxattr: case TARGET_NR_listxattr: case TARGET_NR_llistxattr: case TARGET_NR_flistxattr: case TARGET_NR_removexattr: case TARGET_NR_lremovexattr: case TARGET_NR_fremovexattr: goto unimplemented_nowarn; #endif #ifdef TARGET_NR_set_thread_area case TARGET_NR_set_thread_area: #ifdef TARGET_MIPS ((CPUMIPSState *) cpu_env)->tls_value = arg1; ret = 0; break; #else goto unimplemented_nowarn; #endif #endif #ifdef TARGET_NR_get_thread_area case TARGET_NR_get_thread_area: goto unimplemented_nowarn; #endif #ifdef TARGET_NR_getdomainname case TARGET_NR_getdomainname: goto unimplemented_nowarn; #endif #ifdef TARGET_NR_clock_gettime case TARGET_NR_clock_gettime: { struct timespec ts; ret = get_errno(clock_gettime(arg1, &ts)); if (!is_error(ret)) { host_to_target_timespec(arg2, &ts); } break; } #endif #ifdef TARGET_NR_clock_getres case TARGET_NR_clock_getres: { struct timespec ts; ret = get_errno(clock_getres(arg1, &ts)); if (!is_error(ret)) { host_to_target_timespec(arg2, &ts); } break; } #endif #if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address) case TARGET_NR_set_tid_address: ret = get_errno(set_tid_address((int *) arg1)); break; #endif #ifdef TARGET_NR_tkill case TARGET_NR_tkill: ret = get_errno(sys_tkill((int)arg1, (int)arg2)); break; #endif #ifdef TARGET_NR_tgkill case TARGET_NR_tgkill: ret = get_errno(sys_tgkill((int)arg1, (int)arg2, (int)arg3)); break; #endif #ifdef TARGET_NR_set_robust_list case TARGET_NR_set_robust_list: goto unimplemented_nowarn; #endif default: unimplemented: gemu_log("qemu: Unsupported syscall: %d\n", num); #if defined(TARGET_NR_setxattr) || defined(TARGET_NR_get_thread_area) || defined(TARGET_NR_getdomainname) || defined(TARGET_NR_set_robust_list) unimplemented_nowarn: #endif ret = -ENOSYS; break; } fail: #ifdef DEBUG gemu_log(" = %ld\n", ret); #endif return ret; } | 22,084 |
0 | void unix_start_outgoing_migration(MigrationState *s, const char *path, Error **errp) { SocketAddressLegacy *saddr = unix_build_address(path); socket_start_outgoing_migration(s, saddr, errp); } | 22,085 |
0 | static av_cold int vaapi_encode_mjpeg_init(AVCodecContext *avctx) { return ff_vaapi_encode_init(avctx, &vaapi_encode_type_mjpeg); } | 22,087 |
0 | static inline int is_yuv_planar(const PixFmtInfo *ps) { return (ps->color_type == FF_COLOR_YUV || ps->color_type == FF_COLOR_YUV_JPEG) && ps->pixel_type == FF_PIXEL_PLANAR; } | 22,088 |
0 | int av_opencl_create_kernel(AVOpenCLKernelEnv *env, const char *kernel_name) { cl_int status; int i, ret = 0; LOCK_OPENCL; if (strlen(kernel_name) + 1 > AV_OPENCL_MAX_KERNEL_NAME_SIZE) { av_log(&openclutils, AV_LOG_ERROR, "Created kernel name %s is too long\n", kernel_name); ret = AVERROR(EINVAL); goto end; } if (!env->kernel) { if (gpu_env.kernel_count >= MAX_KERNEL_NUM) { av_log(&openclutils, AV_LOG_ERROR, "Could not create kernel with name '%s', maximum number of kernels %d already reached\n", kernel_name, MAX_KERNEL_NUM); ret = AVERROR(EINVAL); goto end; } for (i = 0; i < gpu_env.program_count; i++) { env->kernel = clCreateKernel(gpu_env.programs[i], kernel_name, &status); if (status == CL_SUCCESS) break; } if (status != CL_SUCCESS) { av_log(&openclutils, AV_LOG_ERROR, "Could not create OpenCL kernel: %s\n", opencl_errstr(status)); ret = AVERROR_EXTERNAL; goto end; } gpu_env.kernel_count++; env->command_queue = gpu_env.command_queue; av_strlcpy(env->kernel_name, kernel_name, sizeof(env->kernel_name)); } end: UNLOCK_OPENCL; return ret; } | 22,090 |
0 | static int pulse_write_packet(AVFormatContext *h, AVPacket *pkt) { PulseData *s = h->priv_data; int size = pkt->size; uint8_t *buf = pkt->data; int error; if (s->stream_index != pkt->stream_index) return 0; if ((error = pa_simple_write(s->pa, buf, size, &error))) { av_log(s, AV_LOG_ERROR, "pa_simple_write failed: %s\n", pa_strerror(error)); return AVERROR(EIO); } return 0; } | 22,092 |
0 | static inline int decode_picture_parameter_set(H264Context *h, int bit_length){ MpegEncContext * const s = &h->s; unsigned int tmp, pps_id= get_ue_golomb(&s->gb); PPS *pps; pps = alloc_parameter_set(h, (void **)h->pps_buffers, pps_id, MAX_PPS_COUNT, sizeof(PPS), "pps"); if(pps == NULL) return -1; tmp= get_ue_golomb(&s->gb); if(tmp>=MAX_SPS_COUNT || h->sps_buffers[tmp] == NULL){ av_log(h->s.avctx, AV_LOG_ERROR, "sps_id out of range\n"); return -1; } pps->sps_id= tmp; pps->cabac= get_bits1(&s->gb); pps->pic_order_present= get_bits1(&s->gb); pps->slice_group_count= get_ue_golomb(&s->gb) + 1; if(pps->slice_group_count > 1 ){ pps->mb_slice_group_map_type= get_ue_golomb(&s->gb); av_log(h->s.avctx, AV_LOG_ERROR, "FMO not supported\n"); switch(pps->mb_slice_group_map_type){ case 0: #if 0 | for( i = 0; i <= num_slice_groups_minus1; i++ ) | | | | run_length[ i ] |1 |ue(v) | #endif break; case 2: #if 0 | for( i = 0; i < num_slice_groups_minus1; i++ ) | | | |{ | | | | top_left_mb[ i ] |1 |ue(v) | | bottom_right_mb[ i ] |1 |ue(v) | | } | | | #endif break; case 3: case 4: case 5: #if 0 | slice_group_change_direction_flag |1 |u(1) | | slice_group_change_rate_minus1 |1 |ue(v) | #endif break; case 6: #if 0 | slice_group_id_cnt_minus1 |1 |ue(v) | | for( i = 0; i <= slice_group_id_cnt_minus1; i++ | | | |) | | | | slice_group_id[ i ] |1 |u(v) | #endif break; } } pps->ref_count[0]= get_ue_golomb(&s->gb) + 1; pps->ref_count[1]= get_ue_golomb(&s->gb) + 1; if(pps->ref_count[0]-1 > 32-1 || pps->ref_count[1]-1 > 32-1){ av_log(h->s.avctx, AV_LOG_ERROR, "reference overflow (pps)\n"); pps->ref_count[0]= pps->ref_count[1]= 1; return -1; } pps->weighted_pred= get_bits1(&s->gb); pps->weighted_bipred_idc= get_bits(&s->gb, 2); pps->init_qp= get_se_golomb(&s->gb) + 26; pps->init_qs= get_se_golomb(&s->gb) + 26; pps->chroma_qp_index_offset[0]= get_se_golomb(&s->gb); pps->deblocking_filter_parameters_present= get_bits1(&s->gb); pps->constrained_intra_pred= get_bits1(&s->gb); pps->redundant_pic_cnt_present = get_bits1(&s->gb); pps->transform_8x8_mode= 0; h->dequant_coeff_pps= -1; //contents of sps/pps can change even if id doesn't, so reinit memcpy(pps->scaling_matrix4, h->sps_buffers[pps->sps_id]->scaling_matrix4, sizeof(pps->scaling_matrix4)); memcpy(pps->scaling_matrix8, h->sps_buffers[pps->sps_id]->scaling_matrix8, sizeof(pps->scaling_matrix8)); if(get_bits_count(&s->gb) < bit_length){ pps->transform_8x8_mode= get_bits1(&s->gb); decode_scaling_matrices(h, h->sps_buffers[pps->sps_id], pps, 0, pps->scaling_matrix4, pps->scaling_matrix8); pps->chroma_qp_index_offset[1]= get_se_golomb(&s->gb); //second_chroma_qp_index_offset } else { pps->chroma_qp_index_offset[1]= pps->chroma_qp_index_offset[0]; } build_qp_table(pps, 0, pps->chroma_qp_index_offset[0]); build_qp_table(pps, 1, pps->chroma_qp_index_offset[1]); if(pps->chroma_qp_index_offset[0] != pps->chroma_qp_index_offset[1]) h->pps.chroma_qp_diff= 1; if(s->avctx->debug&FF_DEBUG_PICT_INFO){ av_log(h->s.avctx, AV_LOG_DEBUG, "pps:%u sps:%u %s slice_groups:%d ref:%d/%d %s qp:%d/%d/%d/%d %s %s %s %s\n", pps_id, pps->sps_id, pps->cabac ? "CABAC" : "CAVLC", pps->slice_group_count, pps->ref_count[0], pps->ref_count[1], pps->weighted_pred ? "weighted" : "", pps->init_qp, pps->init_qs, pps->chroma_qp_index_offset[0], pps->chroma_qp_index_offset[1], pps->deblocking_filter_parameters_present ? "LPAR" : "", pps->constrained_intra_pred ? "CONSTR" : "", pps->redundant_pic_cnt_present ? "REDU" : "", pps->transform_8x8_mode ? "8x8DCT" : "" ); } return 0; } | 22,095 |
0 | static VirtIOSCSIReq *virtio_scsi_init_req(VirtIOSCSI *s, VirtQueue *vq) { VirtIOSCSIReq *req; req = g_malloc(sizeof(*req)); req->vq = vq; req->dev = s; req->sreq = NULL; qemu_sglist_init(&req->qsgl, DEVICE(s), 8, &address_space_memory); return req; } | 22,096 |
0 | static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) { BCM2835PeripheralState *s = BCM2835_PERIPHERALS(dev); Object *obj; MemoryRegion *ram; Error *err = NULL; uint32_t ram_size, vcram_size; int n; obj = object_property_get_link(OBJECT(dev), "ram", &err); if (obj == NULL) { error_setg(errp, "%s: required ram link not found: %s", __func__, error_get_pretty(err)); return; } ram = MEMORY_REGION(obj); ram_size = memory_region_size(ram); /* Map peripherals and RAM into the GPU address space. */ memory_region_init_alias(&s->peri_mr_alias, OBJECT(s), "bcm2835-peripherals", &s->peri_mr, 0, memory_region_size(&s->peri_mr)); memory_region_add_subregion_overlap(&s->gpu_bus_mr, BCM2835_VC_PERI_BASE, &s->peri_mr_alias, 1); /* RAM is aliased four times (different cache configurations) on the GPU */ for (n = 0; n < 4; n++) { memory_region_init_alias(&s->ram_alias[n], OBJECT(s), "bcm2835-gpu-ram-alias[*]", ram, 0, ram_size); memory_region_add_subregion_overlap(&s->gpu_bus_mr, (hwaddr)n << 30, &s->ram_alias[n], 0); } /* Interrupt Controller */ object_property_set_bool(OBJECT(&s->ic), true, "realized", &err); if (err) { error_propagate(errp, err); return; } memory_region_add_subregion(&s->peri_mr, ARMCTRL_IC_OFFSET, sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->ic), 0)); sysbus_pass_irq(SYS_BUS_DEVICE(s), SYS_BUS_DEVICE(&s->ic)); /* UART0 */ qdev_prop_set_chr(DEVICE(s->uart0), "chardev", serial_hds[0]); object_property_set_bool(OBJECT(s->uart0), true, "realized", &err); if (err) { error_propagate(errp, err); return; } memory_region_add_subregion(&s->peri_mr, UART0_OFFSET, sysbus_mmio_get_region(s->uart0, 0)); sysbus_connect_irq(s->uart0, 0, qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ, INTERRUPT_UART)); /* AUX / UART1 */ qdev_prop_set_chr(DEVICE(&s->aux), "chardev", serial_hds[1]); object_property_set_bool(OBJECT(&s->aux), true, "realized", &err); if (err) { error_propagate(errp, err); return; } memory_region_add_subregion(&s->peri_mr, UART1_OFFSET, sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->aux), 0)); sysbus_connect_irq(SYS_BUS_DEVICE(&s->aux), 0, qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ, INTERRUPT_AUX)); /* Mailboxes */ object_property_set_bool(OBJECT(&s->mboxes), true, "realized", &err); if (err) { error_propagate(errp, err); return; } memory_region_add_subregion(&s->peri_mr, ARMCTRL_0_SBM_OFFSET, sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->mboxes), 0)); sysbus_connect_irq(SYS_BUS_DEVICE(&s->mboxes), 0, qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_ARM_IRQ, INTERRUPT_ARM_MAILBOX)); /* Framebuffer */ vcram_size = (uint32_t)object_property_get_int(OBJECT(s), "vcram-size", &err); if (err) { error_propagate(errp, err); return; } object_property_set_int(OBJECT(&s->fb), ram_size - vcram_size, "vcram-base", &err); if (err) { error_propagate(errp, err); return; } object_property_set_bool(OBJECT(&s->fb), true, "realized", &err); if (err) { error_propagate(errp, err); return; } memory_region_add_subregion(&s->mbox_mr, MBOX_CHAN_FB << MBOX_AS_CHAN_SHIFT, sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->fb), 0)); sysbus_connect_irq(SYS_BUS_DEVICE(&s->fb), 0, qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_FB)); /* Property channel */ object_property_set_bool(OBJECT(&s->property), true, "realized", &err); if (err) { error_propagate(errp, err); return; } memory_region_add_subregion(&s->mbox_mr, MBOX_CHAN_PROPERTY << MBOX_AS_CHAN_SHIFT, sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->property), 0)); sysbus_connect_irq(SYS_BUS_DEVICE(&s->property), 0, qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_PROPERTY)); /* Random Number Generator */ object_property_set_bool(OBJECT(&s->rng), true, "realized", &err); if (err) { error_propagate(errp, err); return; } memory_region_add_subregion(&s->peri_mr, RNG_OFFSET, sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->rng), 0)); /* Extended Mass Media Controller */ object_property_set_int(OBJECT(&s->sdhci), BCM2835_SDHC_CAPAREG, "capareg", &err); if (err) { error_propagate(errp, err); return; } object_property_set_bool(OBJECT(&s->sdhci), true, "pending-insert-quirk", &err); if (err) { error_propagate(errp, err); return; } object_property_set_bool(OBJECT(&s->sdhci), true, "realized", &err); if (err) { error_propagate(errp, err); return; } memory_region_add_subregion(&s->peri_mr, EMMC_OFFSET, sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhci), 0)); sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0, qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ, INTERRUPT_ARASANSDIO)); object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->sdhci), "sd-bus", &err); if (err) { error_propagate(errp, err); return; } /* DMA Channels */ object_property_set_bool(OBJECT(&s->dma), true, "realized", &err); if (err) { error_propagate(errp, err); return; } memory_region_add_subregion(&s->peri_mr, DMA_OFFSET, sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 0)); memory_region_add_subregion(&s->peri_mr, DMA15_OFFSET, sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dma), 1)); for (n = 0; n <= 12; n++) { sysbus_connect_irq(SYS_BUS_DEVICE(&s->dma), n, qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ, INTERRUPT_DMA0 + n)); } } | 22,098 |
0 | static void ppc_cpu_realizefn(DeviceState *dev, Error **errp) { CPUState *cs = CPU(dev); PowerPCCPU *cpu = POWERPC_CPU(dev); PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); Error *local_err = NULL; #if !defined(CONFIG_USER_ONLY) int max_smt = kvm_enabled() ? kvmppc_smt_threads() : 1; #endif #if !defined(CONFIG_USER_ONLY) if (smp_threads > max_smt) { error_setg(errp, "Cannot support more than %d threads on PPC with %s", max_smt, kvm_enabled() ? "KVM" : "TCG"); return; } #endif if (kvm_enabled()) { if (kvmppc_fixup_cpu(cpu) != 0) { error_setg(errp, "Unable to virtualize selected CPU with KVM"); return; } } else if (tcg_enabled()) { if (ppc_fixup_cpu(cpu) != 0) { error_setg(errp, "Unable to emulate selected CPU with TCG"); return; } } #if defined(TARGET_PPCEMB) if (!ppc_cpu_is_valid(pcc)) { error_setg(errp, "CPU does not possess a BookE or 4xx MMU. " "Please use qemu-system-ppc or qemu-system-ppc64 instead " "or choose another CPU model."); return; } #endif create_ppc_opcodes(cpu, &local_err); if (local_err != NULL) { error_propagate(errp, local_err); return; } init_ppc_proc(cpu); if (pcc->insns_flags & PPC_FLOAT) { gdb_register_coprocessor(cs, gdb_get_float_reg, gdb_set_float_reg, 33, "power-fpu.xml", 0); } if (pcc->insns_flags & PPC_ALTIVEC) { gdb_register_coprocessor(cs, gdb_get_avr_reg, gdb_set_avr_reg, 34, "power-altivec.xml", 0); } if (pcc->insns_flags & PPC_SPE) { gdb_register_coprocessor(cs, gdb_get_spe_reg, gdb_set_spe_reg, 34, "power-spe.xml", 0); } qemu_init_vcpu(cs); pcc->parent_realize(dev, errp); #if defined(PPC_DUMP_CPU) { CPUPPCState *env = &cpu->env; const char *mmu_model, *excp_model, *bus_model; switch (env->mmu_model) { case POWERPC_MMU_32B: mmu_model = "PowerPC 32"; break; case POWERPC_MMU_SOFT_6xx: mmu_model = "PowerPC 6xx/7xx with software driven TLBs"; break; case POWERPC_MMU_SOFT_74xx: mmu_model = "PowerPC 74xx with software driven TLBs"; break; case POWERPC_MMU_SOFT_4xx: mmu_model = "PowerPC 4xx with software driven TLBs"; break; case POWERPC_MMU_SOFT_4xx_Z: mmu_model = "PowerPC 4xx with software driven TLBs " "and zones protections"; break; case POWERPC_MMU_REAL: mmu_model = "PowerPC real mode only"; break; case POWERPC_MMU_MPC8xx: mmu_model = "PowerPC MPC8xx"; break; case POWERPC_MMU_BOOKE: mmu_model = "PowerPC BookE"; break; case POWERPC_MMU_BOOKE206: mmu_model = "PowerPC BookE 2.06"; break; case POWERPC_MMU_601: mmu_model = "PowerPC 601"; break; #if defined (TARGET_PPC64) case POWERPC_MMU_64B: mmu_model = "PowerPC 64"; break; #endif default: mmu_model = "Unknown or invalid"; break; } switch (env->excp_model) { case POWERPC_EXCP_STD: excp_model = "PowerPC"; break; case POWERPC_EXCP_40x: excp_model = "PowerPC 40x"; break; case POWERPC_EXCP_601: excp_model = "PowerPC 601"; break; case POWERPC_EXCP_602: excp_model = "PowerPC 602"; break; case POWERPC_EXCP_603: excp_model = "PowerPC 603"; break; case POWERPC_EXCP_603E: excp_model = "PowerPC 603e"; break; case POWERPC_EXCP_604: excp_model = "PowerPC 604"; break; case POWERPC_EXCP_7x0: excp_model = "PowerPC 740/750"; break; case POWERPC_EXCP_7x5: excp_model = "PowerPC 745/755"; break; case POWERPC_EXCP_74xx: excp_model = "PowerPC 74xx"; break; case POWERPC_EXCP_BOOKE: excp_model = "PowerPC BookE"; break; #if defined (TARGET_PPC64) case POWERPC_EXCP_970: excp_model = "PowerPC 970"; break; #endif default: excp_model = "Unknown or invalid"; break; } switch (env->bus_model) { case PPC_FLAGS_INPUT_6xx: bus_model = "PowerPC 6xx"; break; case PPC_FLAGS_INPUT_BookE: bus_model = "PowerPC BookE"; break; case PPC_FLAGS_INPUT_405: bus_model = "PowerPC 405"; break; case PPC_FLAGS_INPUT_401: bus_model = "PowerPC 401/403"; break; case PPC_FLAGS_INPUT_RCPU: bus_model = "RCPU / MPC8xx"; break; #if defined (TARGET_PPC64) case PPC_FLAGS_INPUT_970: bus_model = "PowerPC 970"; break; #endif default: bus_model = "Unknown or invalid"; break; } printf("PowerPC %-12s : PVR %08x MSR %016" PRIx64 "\n" " MMU model : %s\n", object_class_get_name(OBJECT_CLASS(pcc)), pcc->pvr, pcc->msr_mask, mmu_model); #if !defined(CONFIG_USER_ONLY) if (env->tlb.tlb6) { printf(" %d %s TLB in %d ways\n", env->nb_tlb, env->id_tlbs ? "splitted" : "merged", env->nb_ways); } #endif printf(" Exceptions model : %s\n" " Bus model : %s\n", excp_model, bus_model); printf(" MSR features :\n"); if (env->flags & POWERPC_FLAG_SPE) printf(" signal processing engine enable" "\n"); else if (env->flags & POWERPC_FLAG_VRE) printf(" vector processor enable\n"); if (env->flags & POWERPC_FLAG_TGPR) printf(" temporary GPRs\n"); else if (env->flags & POWERPC_FLAG_CE) printf(" critical input enable\n"); if (env->flags & POWERPC_FLAG_SE) printf(" single-step trace mode\n"); else if (env->flags & POWERPC_FLAG_DWE) printf(" debug wait enable\n"); else if (env->flags & POWERPC_FLAG_UBLE) printf(" user BTB lock enable\n"); if (env->flags & POWERPC_FLAG_BE) printf(" branch-step trace mode\n"); else if (env->flags & POWERPC_FLAG_DE) printf(" debug interrupt enable\n"); if (env->flags & POWERPC_FLAG_PX) printf(" inclusive protection\n"); else if (env->flags & POWERPC_FLAG_PMM) printf(" performance monitor mark\n"); if (env->flags == POWERPC_FLAG_NONE) printf(" none\n"); printf(" Time-base/decrementer clock source: %s\n", env->flags & POWERPC_FLAG_RTC_CLK ? "RTC clock" : "bus clock"); dump_ppc_insns(env); dump_ppc_sprs(env); fflush(stdout); } #endif } | 22,099 |
0 | static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags, Error **errp) { BDRVRBDState *s = bs->opaque; char pool[RBD_MAX_POOL_NAME_SIZE]; char snap_buf[RBD_MAX_SNAP_NAME_SIZE]; char conf[RBD_MAX_CONF_SIZE]; char clientname_buf[RBD_MAX_CONF_SIZE]; char *clientname; QemuOpts *opts; Error *local_err = NULL; const char *filename; int r; opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); qemu_opts_absorb_qdict(opts, options, &local_err); if (local_err) { error_propagate(errp, local_err); qemu_opts_del(opts); return -EINVAL; } filename = qemu_opt_get(opts, "filename"); if (qemu_rbd_parsename(filename, pool, sizeof(pool), snap_buf, sizeof(snap_buf), s->name, sizeof(s->name), conf, sizeof(conf), errp) < 0) { r = -EINVAL; goto failed_opts; } clientname = qemu_rbd_parse_clientname(conf, clientname_buf); r = rados_create(&s->cluster, clientname); if (r < 0) { error_setg(errp, "error initializing"); goto failed_opts; } s->snap = NULL; if (snap_buf[0] != '\0') { s->snap = g_strdup(snap_buf); } /* * Fallback to more conservative semantics if setting cache * options fails. Ignore errors from setting rbd_cache because the * only possible error is that the option does not exist, and * librbd defaults to no caching. If write through caching cannot * be set up, fall back to no caching. */ if (flags & BDRV_O_NOCACHE) { rados_conf_set(s->cluster, "rbd_cache", "false"); } else { rados_conf_set(s->cluster, "rbd_cache", "true"); } if (strstr(conf, "conf=") == NULL) { /* try default location, but ignore failure */ rados_conf_read_file(s->cluster, NULL); } if (conf[0] != '\0') { r = qemu_rbd_set_conf(s->cluster, conf, errp); if (r < 0) { goto failed_shutdown; } } r = rados_connect(s->cluster); if (r < 0) { error_setg(errp, "error connecting"); goto failed_shutdown; } r = rados_ioctx_create(s->cluster, pool, &s->io_ctx); if (r < 0) { error_setg(errp, "error opening pool %s", pool); goto failed_shutdown; } r = rbd_open(s->io_ctx, s->name, &s->image, s->snap); if (r < 0) { error_setg(errp, "error reading header from %s", s->name); goto failed_open; } bs->read_only = (s->snap != NULL); qemu_opts_del(opts); return 0; failed_open: rados_ioctx_destroy(s->io_ctx); failed_shutdown: rados_shutdown(s->cluster); g_free(s->snap); failed_opts: qemu_opts_del(opts); return r; } | 22,100 |
0 | static void render_memory_region(FlatView *view, MemoryRegion *mr, Int128 base, AddrRange clip, bool readonly) { MemoryRegion *subregion; unsigned i; hwaddr offset_in_region; Int128 remain; Int128 now; FlatRange fr; AddrRange tmp; if (!mr->enabled) { return; } int128_addto(&base, int128_make64(mr->addr)); readonly |= mr->readonly; tmp = addrrange_make(base, mr->size); if (!addrrange_intersects(tmp, clip)) { return; } clip = addrrange_intersection(tmp, clip); if (mr->alias) { int128_subfrom(&base, int128_make64(mr->alias->addr)); int128_subfrom(&base, int128_make64(mr->alias_offset)); render_memory_region(view, mr->alias, base, clip, readonly); return; } /* Render subregions in priority order. */ QTAILQ_FOREACH(subregion, &mr->subregions, subregions_link) { render_memory_region(view, subregion, base, clip, readonly); } if (!mr->terminates) { return; } offset_in_region = int128_get64(int128_sub(clip.start, base)); base = clip.start; remain = clip.size; /* Render the region itself into any gaps left by the current view. */ for (i = 0; i < view->nr && int128_nz(remain); ++i) { if (int128_ge(base, addrrange_end(view->ranges[i].addr))) { continue; } if (int128_lt(base, view->ranges[i].addr.start)) { now = int128_min(remain, int128_sub(view->ranges[i].addr.start, base)); fr.mr = mr; fr.offset_in_region = offset_in_region; fr.addr = addrrange_make(base, now); fr.dirty_log_mask = mr->dirty_log_mask; fr.romd_mode = mr->romd_mode; fr.readonly = readonly; flatview_insert(view, i, &fr); ++i; int128_addto(&base, now); offset_in_region += int128_get64(now); int128_subfrom(&remain, now); } now = int128_sub(int128_min(int128_add(base, remain), addrrange_end(view->ranges[i].addr)), base); int128_addto(&base, now); offset_in_region += int128_get64(now); int128_subfrom(&remain, now); } if (int128_nz(remain)) { fr.mr = mr; fr.offset_in_region = offset_in_region; fr.addr = addrrange_make(base, remain); fr.dirty_log_mask = mr->dirty_log_mask; fr.romd_mode = mr->romd_mode; fr.readonly = readonly; flatview_insert(view, i, &fr); } } | 22,101 |
0 | static int vdi_check(BlockDriverState *bs, BdrvCheckResult *res) { /* TODO: additional checks possible. */ BDRVVdiState *s = (BDRVVdiState *)bs->opaque; uint32_t blocks_allocated = 0; uint32_t block; uint32_t *bmap; logout("\n"); bmap = g_malloc(s->header.blocks_in_image * sizeof(uint32_t)); memset(bmap, 0xff, s->header.blocks_in_image * sizeof(uint32_t)); /* Check block map and value of blocks_allocated. */ for (block = 0; block < s->header.blocks_in_image; block++) { uint32_t bmap_entry = le32_to_cpu(s->bmap[block]); if (VDI_IS_ALLOCATED(bmap_entry)) { if (bmap_entry < s->header.blocks_in_image) { blocks_allocated++; if (!VDI_IS_ALLOCATED(bmap[bmap_entry])) { bmap[bmap_entry] = bmap_entry; } else { fprintf(stderr, "ERROR: block index %" PRIu32 " also used by %" PRIu32 "\n", bmap[bmap_entry], bmap_entry); res->corruptions++; } } else { fprintf(stderr, "ERROR: block index %" PRIu32 " too large, is %" PRIu32 "\n", block, bmap_entry); res->corruptions++; } } } if (blocks_allocated != s->header.blocks_allocated) { fprintf(stderr, "ERROR: allocated blocks mismatch, is %" PRIu32 ", should be %" PRIu32 "\n", blocks_allocated, s->header.blocks_allocated); res->corruptions++; } g_free(bmap); return 0; } | 22,102 |
0 | static const char *exynos4210_uart_regname(target_phys_addr_t offset) { int regs_number = sizeof(exynos4210_uart_regs) / sizeof(Exynos4210UartReg); int i; for (i = 0; i < regs_number; i++) { if (offset == exynos4210_uart_regs[i].offset) { return exynos4210_uart_regs[i].name; } } return NULL; } | 22,103 |
0 | static int xface_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet) { XFaceContext *xface = avctx->priv_data; ProbRangesQueue pq = {{ 0 }, 0}; uint8_t bitmap_copy[XFACE_PIXELS]; BigInt b = {0}; int i, j, k, ret = 0; const uint8_t *buf; uint8_t *p; char intbuf[XFACE_MAX_DIGITS]; if (avctx->width || avctx->height) { if (avctx->width != XFACE_WIDTH || avctx->height != XFACE_HEIGHT) { av_log(avctx, AV_LOG_ERROR, "Size value %dx%d not supported, only accepts a size of %dx%d\n", avctx->width, avctx->height, XFACE_WIDTH, XFACE_HEIGHT); return AVERROR(EINVAL); } } avctx->width = XFACE_WIDTH; avctx->height = XFACE_HEIGHT; /* convert image from MONOWHITE to 1=black 0=white bitmap */ buf = frame->data[0]; for (i = 0, j = 0; i < XFACE_PIXELS; ) { for (k = 0; k < 8; k++) xface->bitmap[i++] = (buf[j]>>(7-k))&1; if (++j == XFACE_WIDTH/8) { buf += frame->linesize[0]; j = 0; } } /* create a copy of bitmap */ memcpy(bitmap_copy, xface->bitmap, XFACE_PIXELS); ff_xface_generate_face(xface->bitmap, bitmap_copy); encode_block(xface->bitmap, 16, 16, 0, &pq); encode_block(xface->bitmap + 16, 16, 16, 0, &pq); encode_block(xface->bitmap + 32, 16, 16, 0, &pq); encode_block(xface->bitmap + XFACE_WIDTH * 16, 16, 16, 0, &pq); encode_block(xface->bitmap + XFACE_WIDTH * 16 + 16, 16, 16, 0, &pq); encode_block(xface->bitmap + XFACE_WIDTH * 16 + 32, 16, 16, 0, &pq); encode_block(xface->bitmap + XFACE_WIDTH * 32, 16, 16, 0, &pq); encode_block(xface->bitmap + XFACE_WIDTH * 32 + 16, 16, 16, 0, &pq); encode_block(xface->bitmap + XFACE_WIDTH * 32 + 32, 16, 16, 0, &pq); while (pq.prob_ranges_idx > 0) push_integer(&b, pq.prob_ranges[--pq.prob_ranges_idx]); /* write the inverted big integer in b to intbuf */ i = 0; while (b.nb_words) { uint8_t r; ff_big_div(&b, XFACE_PRINTS, &r); intbuf[i++] = r + XFACE_FIRST_PRINT; } if ((ret = ff_alloc_packet2(avctx, pkt, i+2)) < 0) return ret; /* revert the number, and close the buffer */ p = pkt->data; while (--i >= 0) *(p++) = intbuf[i]; *(p++) = '\n'; *(p++) = 0; pkt->flags |= AV_PKT_FLAG_KEY; *got_packet = 1; return 0; } | 22,106 |
0 | static inline bool fp_access_check(DisasContext *s) { assert(!s->fp_access_checked); s->fp_access_checked = true; if (s->cpacr_fpen) { return true; } gen_exception_insn(s, 4, EXCP_UDEF, syn_fp_access_trap(1, 0xe, false), default_exception_el(s)); return false; } | 22,107 |
0 | void block_job_complete(BlockJob *job, Error **errp) { if (job->paused || job->cancelled || !job->driver->complete) { error_set(errp, QERR_BLOCK_JOB_NOT_READY, bdrv_get_device_name(job->bs)); return; } job->driver->complete(job, errp); } | 22,108 |
0 | static int oss_open (int in, struct oss_params *req, struct oss_params *obt, int *pfd) { int fd; int oflags; int mmmmssss; audio_buf_info abinfo; int fmt, freq, nchannels; const char *dspname = in ? conf.devpath_in : conf.devpath_out; const char *typ = in ? "ADC" : "DAC"; /* Kludge needed to have working mmap on Linux */ oflags = conf.try_mmap ? O_RDWR : (in ? O_RDONLY : O_WRONLY); fd = open (dspname, oflags | O_NONBLOCK); if (-1 == fd) { oss_logerr2 (errno, typ, "Failed to open `%s'\n", dspname); return -1; } freq = req->freq; nchannels = req->nchannels; fmt = req->fmt; if (ioctl (fd, SNDCTL_DSP_SAMPLESIZE, &fmt)) { oss_logerr2 (errno, typ, "Failed to set sample size %d\n", req->fmt); goto err; } if (ioctl (fd, SNDCTL_DSP_CHANNELS, &nchannels)) { oss_logerr2 (errno, typ, "Failed to set number of channels %d\n", req->nchannels); goto err; } if (ioctl (fd, SNDCTL_DSP_SPEED, &freq)) { oss_logerr2 (errno, typ, "Failed to set frequency %d\n", req->freq); goto err; } if (ioctl (fd, SNDCTL_DSP_NONBLOCK, NULL)) { oss_logerr2 (errno, typ, "Failed to set non-blocking mode\n"); goto err; } mmmmssss = (req->nfrags << 16) | ctz32 (req->fragsize); if (ioctl (fd, SNDCTL_DSP_SETFRAGMENT, &mmmmssss)) { oss_logerr2 (errno, typ, "Failed to set buffer length (%d, %d)\n", req->nfrags, req->fragsize); goto err; } if (ioctl (fd, in ? SNDCTL_DSP_GETISPACE : SNDCTL_DSP_GETOSPACE, &abinfo)) { oss_logerr2 (errno, typ, "Failed to get buffer length\n"); goto err; } if (!abinfo.fragstotal || !abinfo.fragsize) { AUD_log (AUDIO_CAP, "Returned bogus buffer information(%d, %d) for %s\n", abinfo.fragstotal, abinfo.fragsize, typ); goto err; } obt->fmt = fmt; obt->nchannels = nchannels; obt->freq = freq; obt->nfrags = abinfo.fragstotal; obt->fragsize = abinfo.fragsize; *pfd = fd; #ifdef DEBUG_MISMATCHES if ((req->fmt != obt->fmt) || (req->nchannels != obt->nchannels) || (req->freq != obt->freq) || (req->fragsize != obt->fragsize) || (req->nfrags != obt->nfrags)) { dolog ("Audio parameters mismatch\n"); oss_dump_info (req, obt); } #endif #ifdef DEBUG oss_dump_info (req, obt); #endif return 0; err: oss_anal_close (&fd); return -1; } | 22,110 |
0 | static void netfilter_set_status(Object *obj, const char *str, Error **errp) { NetFilterState *nf = NETFILTER(obj); NetFilterClass *nfc = NETFILTER_GET_CLASS(obj); if (strcmp(str, "on") && strcmp(str, "off")) { error_setg(errp, "Invalid value for netfilter status, " "should be 'on' or 'off'"); return; } if (nf->on == !strcmp(str, "on")) { return; } nf->on = !nf->on; if (nfc->status_changed) { nfc->status_changed(nf, errp); } } | 22,111 |
0 | static void vtd_interrupt_remap_table_setup(IntelIOMMUState *s) { uint64_t value = 0; value = vtd_get_quad_raw(s, DMAR_IRTA_REG); s->intr_size = 1UL << ((value & VTD_IRTA_SIZE_MASK) + 1); s->intr_root = value & VTD_IRTA_ADDR_MASK; /* TODO: invalidate interrupt entry cache */ VTD_DPRINTF(CSR, "int remap table addr 0x%"PRIx64 " size %"PRIu32, s->intr_root, s->intr_size); } | 22,112 |
0 | static void usb_msd_password_cb(void *opaque, int err) { MSDState *s = opaque; if (!err) err = usb_device_attach(&s->dev); if (err) qdev_unplug(&s->dev.qdev, NULL); } | 22,113 |
0 | static int cpu_x86_fill_model_id(char *str) { uint32_t eax, ebx, ecx, edx; int i; for (i = 0; i < 3; i++) { host_cpuid(0x80000002 + i, 0, &eax, &ebx, &ecx, &edx); memcpy(str + i * 16 + 0, &eax, 4); memcpy(str + i * 16 + 4, &ebx, 4); memcpy(str + i * 16 + 8, &ecx, 4); memcpy(str + i * 16 + 12, &edx, 4); } return 0; } | 22,114 |
0 | static void gen_movci (DisasContext *ctx, int rd, int rs, int cc, int tf) { int l1 = gen_new_label(); uint32_t ccbit; TCGCond cond; TCGv t0 = tcg_temp_local_new(TCG_TYPE_TL); TCGv t1 = tcg_temp_local_new(TCG_TYPE_TL); TCGv r_tmp = tcg_temp_local_new(TCG_TYPE_I32); if (cc) ccbit = 1 << (24 + cc); else ccbit = 1 << 23; if (tf) cond = TCG_COND_EQ; else cond = TCG_COND_NE; gen_load_gpr(t0, rd); gen_load_gpr(t1, rs); tcg_gen_andi_i32(r_tmp, fpu_fcr31, ccbit); tcg_gen_brcondi_i32(cond, r_tmp, 0, l1); tcg_temp_free(r_tmp); tcg_gen_mov_tl(t0, t1); tcg_temp_free(t1); gen_set_label(l1); gen_store_gpr(t0, rd); tcg_temp_free(t0); } | 22,115 |
0 | DISAS_INSN(branch) { int32_t offset; uint32_t base; int op; int l1; base = s->pc; op = (insn >> 8) & 0xf; offset = (int8_t)insn; if (offset == 0) { offset = cpu_ldsw_code(env, s->pc); s->pc += 2; } else if (offset == -1) { offset = read_im32(env, s); } if (op == 1) { /* bsr */ gen_push(s, tcg_const_i32(s->pc)); } gen_flush_cc_op(s); if (op > 1) { /* Bcc */ l1 = gen_new_label(); gen_jmpcc(s, ((insn >> 8) & 0xf) ^ 1, l1); gen_jmp_tb(s, 1, base + offset); gen_set_label(l1); gen_jmp_tb(s, 0, s->pc); } else { /* Unconditional branch. */ gen_jmp_tb(s, 0, base + offset); } } | 22,116 |
0 | yuv2422_1_c_template(SwsContext *c, const uint16_t *buf0, const uint16_t *ubuf0, const uint16_t *ubuf1, const uint16_t *vbuf0, const uint16_t *vbuf1, const uint16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, enum PixelFormat dstFormat, int flags, int y, enum PixelFormat target) { int i; if (uvalpha < 2048) { for (i = 0; i < (dstW >> 1); i++) { int Y1 = buf0[i * 2] >> 7; int Y2 = buf0[i * 2 + 1] >> 7; int U = ubuf1[i] >> 7; int V = vbuf1[i] >> 7; output_pixels(i * 4, Y1, U, Y2, V); } } else { for (i = 0; i < (dstW >> 1); i++) { int Y1 = buf0[i * 2] >> 7; int Y2 = buf0[i * 2 + 1] >> 7; int U = (ubuf0[i] + ubuf1[i]) >> 8; int V = (vbuf0[i] + vbuf1[i]) >> 8; output_pixels(i * 4, Y1, U, Y2, V); } } } | 22,117 |
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