id
int32 0
27.3k
| func
stringlengths 26
142k
| target
bool 2
classes | project
stringclasses 2
values | commit_id
stringlengths 40
40
|
|---|---|---|---|---|
7,082 | static inline tcg_target_ulong cpu_tb_exec(CPUState *cpu, TranslationBlock *itb)
{
CPUArchState *env = cpu->env_ptr;
uintptr_t ret;
TranslationBlock *last_tb;
int tb_exit;
uint8_t *tb_ptr = itb->tc_ptr;
qemu_log_mask_and_addr(CPU_LOG_EXEC, itb->pc,
"Trace %p [" TARGET_FMT_lx "] %s\n",
itb->tc_ptr, itb->pc, lookup_symbol(itb->pc));
#if defined(DEBUG_DISAS)
if (qemu_loglevel_mask(CPU_LOG_TB_CPU)) {
#if defined(TARGET_I386)
log_cpu_state(cpu, CPU_DUMP_CCOP);
#elif defined(TARGET_M68K)
/* ??? Should not modify env state for dumping. */
cpu_m68k_flush_flags(env, env->cc_op);
env->cc_op = CC_OP_FLAGS;
env->sr = (env->sr & 0xffe0) | env->cc_dest | (env->cc_x << 4);
log_cpu_state(cpu, 0);
#else
log_cpu_state(cpu, 0);
#endif
}
#endif /* DEBUG_DISAS */
cpu->can_do_io = !use_icount;
ret = tcg_qemu_tb_exec(env, tb_ptr);
cpu->can_do_io = 1;
last_tb = (TranslationBlock *)(ret & ~TB_EXIT_MASK);
tb_exit = ret & TB_EXIT_MASK;
trace_exec_tb_exit(last_tb, tb_exit);
if (tb_exit > TB_EXIT_IDX1) {
/* We didn't start executing this TB (eg because the instruction
* counter hit zero); we must restore the guest PC to the address
* of the start of the TB.
*/
CPUClass *cc = CPU_GET_CLASS(cpu);
qemu_log_mask_and_addr(CPU_LOG_EXEC, last_tb->pc,
"Stopped execution of TB chain before %p ["
TARGET_FMT_lx "] %s\n",
last_tb->tc_ptr, last_tb->pc,
lookup_symbol(last_tb->pc));
if (cc->synchronize_from_tb) {
cc->synchronize_from_tb(cpu, last_tb);
} else {
assert(cc->set_pc);
cc->set_pc(cpu, last_tb->pc);
}
}
if (tb_exit == TB_EXIT_REQUESTED) {
/* We were asked to stop executing TBs (probably a pending
* interrupt. We've now stopped, so clear the flag.
*/
cpu->tcg_exit_req = 0;
}
return ret;
}
| false | qemu | be2208e2a50f4b50980d92c26f2e12cb2bda4afc |
7,084 | static int get_para_features(CPUState *env)
{
int i, features = 0;
for (i = 0; i < ARRAY_SIZE(para_features) - 1; i++) {
if (kvm_check_extension(env->kvm_state, para_features[i].cap))
features |= (1 << para_features[i].feature);
}
return features;
}
| false | qemu | b9bec74bcb16519a876ec21cd5277c526a9b512d |
7,085 | int msix_init_exclusive_bar(PCIDevice *dev, unsigned short nentries,
uint8_t bar_nr)
{
int ret;
char *name;
/*
* Migration compatibility dictates that this remains a 4k
* BAR with the vector table in the lower half and PBA in
* the upper half. Do not use these elsewhere!
*/
#define MSIX_EXCLUSIVE_BAR_SIZE 4096
#define MSIX_EXCLUSIVE_BAR_TABLE_OFFSET 0
#define MSIX_EXCLUSIVE_BAR_PBA_OFFSET (MSIX_EXCLUSIVE_BAR_SIZE / 2)
#define MSIX_EXCLUSIVE_CAP_OFFSET 0
if (nentries * PCI_MSIX_ENTRY_SIZE > MSIX_EXCLUSIVE_BAR_PBA_OFFSET) {
return -EINVAL;
}
name = g_strdup_printf("%s-msix", dev->name);
memory_region_init(&dev->msix_exclusive_bar, OBJECT(dev), name, MSIX_EXCLUSIVE_BAR_SIZE);
g_free(name);
ret = msix_init(dev, nentries, &dev->msix_exclusive_bar, bar_nr,
MSIX_EXCLUSIVE_BAR_TABLE_OFFSET, &dev->msix_exclusive_bar,
bar_nr, MSIX_EXCLUSIVE_BAR_PBA_OFFSET,
MSIX_EXCLUSIVE_CAP_OFFSET);
if (ret) {
return ret;
}
pci_register_bar(dev, bar_nr, PCI_BASE_ADDRESS_SPACE_MEMORY,
&dev->msix_exclusive_bar);
return 0;
}
| false | qemu | a0ccd2123ee2f83a1f081e4c39013c3316f9ec7a |
7,086 | static int armv7m_nvic_init(SysBusDevice *dev)
{
nvic_state *s = NVIC(dev);
NVICClass *nc = NVIC_GET_CLASS(s);
/* The NVIC always has only one CPU */
s->gic.num_cpu = 1;
/* Tell the common code we're an NVIC */
s->gic.revision = 0xffffffff;
s->gic.num_irq = s->num_irq;
nc->parent_init(dev);
gic_init_irqs_and_distributor(&s->gic, s->num_irq);
/* The NVIC and system controller register area looks like this:
* 0..0xff : system control registers, including systick
* 0x100..0xcff : GIC-like registers
* 0xd00..0xfff : system control registers
* We use overlaying to put the GIC like registers
* over the top of the system control register region.
*/
memory_region_init(&s->container, "nvic", 0x1000);
/* The system register region goes at the bottom of the priority
* stack as it covers the whole page.
*/
memory_region_init_io(&s->sysregmem, &nvic_sysreg_ops, s,
"nvic_sysregs", 0x1000);
memory_region_add_subregion(&s->container, 0, &s->sysregmem);
/* Alias the GIC region so we can get only the section of it
* we need, and layer it on top of the system register region.
*/
memory_region_init_alias(&s->gic_iomem_alias, "nvic-gic", &s->gic.iomem,
0x100, 0xc00);
memory_region_add_subregion_overlap(&s->container, 0x100, &s->gic.iomem, 1);
/* Map the whole thing into system memory at the location required
* by the v7M architecture.
*/
memory_region_add_subregion(get_system_memory(), 0xe000e000, &s->container);
s->systick.timer = qemu_new_timer_ns(vm_clock, systick_timer_tick, s);
return 0;
}
| false | qemu | 55e00a19b6dc8f20e5688866451bb4a60e649459 |
7,087 | static int get_mmu_address(CPUState * env, target_ulong * physical,
int *prot, target_ulong address,
int rw, int access_type)
{
int use_asid, n;
tlb_t *matching = NULL;
use_asid = (env->mmucr & MMUCR_SV) == 0 || (env->sr & SR_MD) == 0;
if (rw == 2) {
n = find_itlb_entry(env, address, use_asid, 1);
if (n >= 0) {
matching = &env->itlb[n];
if ((env->sr & SR_MD) & !(matching->pr & 2))
n = MMU_ITLB_VIOLATION;
else
*prot = PAGE_READ;
}
} else {
n = find_utlb_entry(env, address, use_asid);
if (n >= 0) {
matching = &env->utlb[n];
switch ((matching->pr << 1) | ((env->sr & SR_MD) ? 1 : 0)) {
case 0: /* 000 */
case 2: /* 010 */
n = (rw == 1) ? MMU_DTLB_VIOLATION_WRITE :
MMU_DTLB_VIOLATION_READ;
break;
case 1: /* 001 */
case 4: /* 100 */
case 5: /* 101 */
if (rw == 1)
n = MMU_DTLB_VIOLATION_WRITE;
else
*prot = PAGE_READ;
break;
case 3: /* 011 */
case 6: /* 110 */
case 7: /* 111 */
*prot = (rw == 1)? PAGE_WRITE : PAGE_READ;
break;
}
} else if (n == MMU_DTLB_MISS) {
n = (rw == 1) ? MMU_DTLB_MISS_WRITE :
MMU_DTLB_MISS_READ;
}
}
if (n >= 0) {
*physical = ((matching->ppn << 10) & ~(matching->size - 1)) |
(address & (matching->size - 1));
if ((rw == 1) & !matching->d)
n = MMU_DTLB_INITIAL_WRITE;
else
n = MMU_OK;
}
return n;
}
| false | qemu | 4d1e4ff63ce7c23256b24c3f1722d1abccb26451 |
7,088 | static void add_codec(FFStream *stream, AVCodecContext *av)
{
AVStream *st;
if(stream->nb_streams >= FF_ARRAY_ELEMS(stream->streams))
return;
/* compute default parameters */
switch(av->codec_type) {
case AVMEDIA_TYPE_AUDIO:
if (av->bit_rate == 0)
av->bit_rate = 64000;
if (av->sample_rate == 0)
av->sample_rate = 22050;
if (av->channels == 0)
av->channels = 1;
break;
case AVMEDIA_TYPE_VIDEO:
if (av->bit_rate == 0)
av->bit_rate = 64000;
if (av->time_base.num == 0){
av->time_base.den = 5;
av->time_base.num = 1;
}
if (av->width == 0 || av->height == 0) {
av->width = 160;
av->height = 128;
}
/* Bitrate tolerance is less for streaming */
if (av->bit_rate_tolerance == 0)
av->bit_rate_tolerance = FFMAX(av->bit_rate / 4,
(int64_t)av->bit_rate*av->time_base.num/av->time_base.den);
if (av->qmin == 0)
av->qmin = 3;
if (av->qmax == 0)
av->qmax = 31;
if (av->max_qdiff == 0)
av->max_qdiff = 3;
av->qcompress = 0.5;
av->qblur = 0.5;
if (!av->nsse_weight)
av->nsse_weight = 8;
av->frame_skip_cmp = FF_CMP_DCTMAX;
if (!av->me_method)
av->me_method = ME_EPZS;
av->rc_buffer_aggressivity = 1.0;
if (!av->rc_eq)
av->rc_eq = "tex^qComp";
if (!av->i_quant_factor)
av->i_quant_factor = -0.8;
if (!av->b_quant_factor)
av->b_quant_factor = 1.25;
if (!av->b_quant_offset)
av->b_quant_offset = 1.25;
if (!av->rc_max_rate)
av->rc_max_rate = av->bit_rate * 2;
if (av->rc_max_rate && !av->rc_buffer_size) {
av->rc_buffer_size = av->rc_max_rate;
}
break;
default:
abort();
}
st = av_mallocz(sizeof(AVStream));
if (!st)
return;
st->codec = avcodec_alloc_context3(NULL);
stream->streams[stream->nb_streams++] = st;
memcpy(st->codec, av, sizeof(AVCodecContext));
}
| false | FFmpeg | e85771f26814ae192f511a1b01b17ae0d62d62ab |
7,091 | START_TEST(qdict_put_obj_test)
{
QInt *qi;
QDict *qdict;
QDictEntry *ent;
const int num = 42;
qdict = qdict_new();
// key "" will have tdb hash 12345
qdict_put_obj(qdict, "", QOBJECT(qint_from_int(num)));
fail_unless(qdict_size(qdict) == 1);
ent = QLIST_FIRST(&qdict->table[12345 % QDICT_BUCKET_MAX]);
qi = qobject_to_qint(ent->value);
fail_unless(qint_get_int(qi) == num);
// destroy doesn't exit yet
QDECREF(qi);
g_free(ent->key);
g_free(ent);
g_free(qdict);
}
| false | qemu | ac531cb6e542b1e61d668604adf9dc5306a948c0 |
7,092 | static int v9fs_do_mkdir(V9fsState *s, V9fsString *path, mode_t mode)
{
return s->ops->mkdir(&s->ctx, path->data, mode);
}
| false | qemu | 00ec5c37601accb2b85b089d72fc7ddff2f4222e |
7,093 | static uint32_t slow_bar_readb(void *opaque, target_phys_addr_t addr)
{
AssignedDevRegion *d = opaque;
uint8_t *in = d->u.r_virtbase + addr;
uint32_t r;
r = *in;
DEBUG("slow_bar_readl addr=0x" TARGET_FMT_plx " val=0x%08x\n", addr, r);
return r;
}
| false | qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c |
7,094 | uint32_t HELPER(tprot)(uint64_t a1, uint64_t a2)
{
/* XXX implement */
return 0;
}
| false | qemu | bb8794307252be791f1723eae47983f815882376 |
7,095 | static void ds1338_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
I2CSlaveClass *k = I2C_SLAVE_CLASS(klass);
k->init = ds1338_init;
k->event = ds1338_event;
k->recv = ds1338_recv;
k->send = ds1338_send;
dc->reset = ds1338_reset;
dc->vmsd = &vmstate_ds1338;
}
| false | qemu | 9e41bade85ef338afd983c109368d1bbbe931f80 |
7,096 | static void extend_solid_area(VncState *vs, int x, int y, int w, int h,
uint32_t color, int *x_ptr, int *y_ptr,
int *w_ptr, int *h_ptr)
{
int cx, cy;
/* Try to extend the area upwards. */
for ( cy = *y_ptr - 1;
cy >= y && check_solid_tile(vs, *x_ptr, cy, *w_ptr, 1, &color, true);
cy-- );
*h_ptr += *y_ptr - (cy + 1);
*y_ptr = cy + 1;
/* ... downwards. */
for ( cy = *y_ptr + *h_ptr;
cy < y + h &&
check_solid_tile(vs, *x_ptr, cy, *w_ptr, 1, &color, true);
cy++ );
*h_ptr += cy - (*y_ptr + *h_ptr);
/* ... to the left. */
for ( cx = *x_ptr - 1;
cx >= x && check_solid_tile(vs, cx, *y_ptr, 1, *h_ptr, &color, true);
cx-- );
*w_ptr += *x_ptr - (cx + 1);
*x_ptr = cx + 1;
/* ... to the right. */
for ( cx = *x_ptr + *w_ptr;
cx < x + w &&
check_solid_tile(vs, cx, *y_ptr, 1, *h_ptr, &color, true);
cx++ );
*w_ptr += cx - (*x_ptr + *w_ptr);
}
| false | qemu | 245f7b51c0ea04fb2224b1127430a096c91aee70 |
7,097 | static inline void RET_CHG_FLOW (DisasContext *ctx)
{
ctx->exception = EXCP_MTMSR;
}
| false | qemu | e1833e1f96456fd8fc17463246fe0b2050e68efb |
7,098 | static void setup_sigframe_v2(struct target_ucontext_v2 *uc,
target_sigset_t *set, CPUState *env)
{
struct target_sigaltstack stack;
int i;
/* Clear all the bits of the ucontext we don't use. */
memset(uc, 0, offsetof(struct target_ucontext_v2, tuc_mcontext));
memset(&stack, 0, sizeof(stack));
__put_user(target_sigaltstack_used.ss_sp, &stack.ss_sp);
__put_user(target_sigaltstack_used.ss_size, &stack.ss_size);
__put_user(sas_ss_flags(get_sp_from_cpustate(env)), &stack.ss_flags);
memcpy(&uc->tuc_stack, &stack, sizeof(stack));
setup_sigcontext(&uc->tuc_mcontext, env, set->sig[0]);
/* FIXME: Save coprocessor signal frame. */
for(i = 0; i < TARGET_NSIG_WORDS; i++) {
__put_user(set->sig[i], &uc->tuc_sigmask.sig[i]);
}
}
| false | qemu | 0d871bdbaac428601c84d29233a49f7cf6ecb6fc |
7,100 | static av_cold int vdadec_close(AVCodecContext *avctx)
{
VDADecoderContext *ctx = avctx->priv_data;
/* release buffers and decoder */
ff_vda_destroy_decoder(&ctx->vda_ctx);
/* close H.264 decoder */
if (ctx->h264_initialized)
ff_h264_decoder.close(avctx);
return 0;
}
| false | FFmpeg | 973b1a6b9070e2bf17d17568cbaf4043ce931f51 |
7,101 | void pci_bridge_write_config(PCIDevice *d,
uint32_t address, uint32_t val, int len)
{
PCIBridge *s = PCI_BRIDGE(d);
uint16_t oldctl = pci_get_word(d->config + PCI_BRIDGE_CONTROL);
uint16_t newctl;
pci_default_write_config(d, address, val, len);
if (ranges_overlap(address, len, PCI_COMMAND, 2) ||
/* io base/limit */
ranges_overlap(address, len, PCI_IO_BASE, 2) ||
/* memory base/limit, prefetchable base/limit and
io base/limit upper 16 */
ranges_overlap(address, len, PCI_MEMORY_BASE, 20) ||
/* vga enable */
ranges_overlap(address, len, PCI_BRIDGE_CONTROL, 2)) {
pci_bridge_update_mappings(s);
}
newctl = pci_get_word(d->config + PCI_BRIDGE_CONTROL);
if (~oldctl & newctl & PCI_BRIDGE_CTL_BUS_RESET) {
/* Trigger hot reset on 0->1 transition. */
pci_bus_reset(&s->sec_bus);
}
}
| false | qemu | 81e3e75b6461c53724fe7c7918bc54468fcdaf9d |
7,102 | static inline int ucf64_exceptbits_to_host(int target_bits)
{
int host_bits = 0;
if (target_bits & UCF64_FPSCR_FLAG_INVALID) {
host_bits |= float_flag_invalid;
}
if (target_bits & UCF64_FPSCR_FLAG_DIVZERO) {
host_bits |= float_flag_divbyzero;
}
if (target_bits & UCF64_FPSCR_FLAG_OVERFLOW) {
host_bits |= float_flag_overflow;
}
if (target_bits & UCF64_FPSCR_FLAG_UNDERFLOW) {
host_bits |= float_flag_underflow;
}
if (target_bits & UCF64_FPSCR_FLAG_INEXACT) {
host_bits |= float_flag_inexact;
}
return host_bits;
}
| false | qemu | e8ede0a8bb5298a6979bcf7ed84ef64a64a4e3fe |
7,103 | static void qmp_output_start_list(Visitor *v, const char *name, Error **errp)
{
QmpOutputVisitor *qov = to_qov(v);
QList *list = qlist_new();
qmp_output_add(qov, name, list);
qmp_output_push(qov, list);
}
| false | qemu | d9f62dde1303286b24ac8ce88be27e2b9b9c5f46 |
7,104 | static int scsi_hot_add(Monitor *mon, DeviceState *adapter,
DriveInfo *dinfo, int printinfo)
{
SCSIBus *scsibus;
SCSIDevice *scsidev;
scsibus = DO_UPCAST(SCSIBus, qbus, QLIST_FIRST(&adapter->child_bus));
if (!scsibus || strcmp(scsibus->qbus.info->name, "SCSI") != 0) {
error_report("Device is not a SCSI adapter");
return -1;
}
/*
* drive_init() tries to find a default for dinfo->unit. Doesn't
* work at all for hotplug though as we assign the device to a
* specific bus instead of the first bus with spare scsi ids.
*
* Ditch the calculated value and reload from option string (if
* specified).
*/
dinfo->unit = qemu_opt_get_number(dinfo->opts, "unit", -1);
scsidev = scsi_bus_legacy_add_drive(scsibus, dinfo, dinfo->unit);
if (!scsidev) {
return -1;
}
dinfo->unit = scsidev->id;
if (printinfo)
monitor_printf(mon, "OK bus %d, unit %d\n",
scsibus->busnr, scsidev->id);
return 0;
}
| false | qemu | f8b6cc0070aab8b75bd082582c829be1353f395f |
7,106 | float64 float64_round_to_int( float64 a STATUS_PARAM )
{
flag aSign;
int16 aExp;
bits64 lastBitMask, roundBitsMask;
int8 roundingMode;
float64 z;
aExp = extractFloat64Exp( a );
if ( 0x433 <= aExp ) {
if ( ( aExp == 0x7FF ) && extractFloat64Frac( a ) ) {
return propagateFloat64NaN( a, a STATUS_VAR );
}
return a;
}
if ( aExp < 0x3FF ) {
if ( (bits64) ( a<<1 ) == 0 ) return a;
STATUS(float_exception_flags) |= float_flag_inexact;
aSign = extractFloat64Sign( a );
switch ( STATUS(float_rounding_mode) ) {
case float_round_nearest_even:
if ( ( aExp == 0x3FE ) && extractFloat64Frac( a ) ) {
return packFloat64( aSign, 0x3FF, 0 );
}
break;
case float_round_down:
return aSign ? LIT64( 0xBFF0000000000000 ) : 0;
case float_round_up:
return
aSign ? LIT64( 0x8000000000000000 ) : LIT64( 0x3FF0000000000000 );
}
return packFloat64( aSign, 0, 0 );
}
lastBitMask = 1;
lastBitMask <<= 0x433 - aExp;
roundBitsMask = lastBitMask - 1;
z = a;
roundingMode = STATUS(float_rounding_mode);
if ( roundingMode == float_round_nearest_even ) {
z += lastBitMask>>1;
if ( ( z & roundBitsMask ) == 0 ) z &= ~ lastBitMask;
}
else if ( roundingMode != float_round_to_zero ) {
if ( extractFloat64Sign( z ) ^ ( roundingMode == float_round_up ) ) {
z += roundBitsMask;
}
}
z &= ~ roundBitsMask;
if ( z != a ) STATUS(float_exception_flags) |= float_flag_inexact;
return z;
}
| false | qemu | f090c9d4ad5812fb92843d6470a1111c15190c4c |
7,107 | static void scsi_cd_class_initfn(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SCSIDeviceClass *sc = SCSI_DEVICE_CLASS(klass);
sc->init = scsi_cd_initfn;
sc->destroy = scsi_destroy;
sc->alloc_req = scsi_new_request;
sc->unit_attention_reported = scsi_disk_unit_attention_reported;
dc->fw_name = "disk";
dc->desc = "virtual SCSI CD-ROM";
dc->reset = scsi_disk_reset;
dc->props = scsi_cd_properties;
dc->vmsd = &vmstate_scsi_disk_state;
}
| false | qemu | a818a4b69d47ca3826dee36878074395aeac2083 |
7,108 | static int local_post_create_passthrough(FsContext *fs_ctx, const char *path,
FsCred *credp)
{
char buffer[PATH_MAX];
if (chmod(rpath(fs_ctx, path, buffer), credp->fc_mode & 07777) < 0) {
return -1;
}
if (lchown(rpath(fs_ctx, path, buffer), credp->fc_uid,
credp->fc_gid) < 0) {
/*
* If we fail to change ownership and if we are
* using security model none. Ignore the error
*/
if (fs_ctx->fs_sm != SM_NONE) {
return -1;
}
}
return 0;
}
| false | qemu | b97400caef60ccfb0bc81c59f8bd824c43a0d6c8 |
7,110 | uint8_t cpu_inb(pio_addr_t addr)
{
uint8_t val;
val = ioport_read(0, addr);
trace_cpu_in(addr, val);
LOG_IOPORT("inb : %04"FMT_pioaddr" %02"PRIx8"\n", addr, val);
return val;
}
| false | qemu | b40acf99bef69fa8ab0f9092ff162fde945eec12 |
7,112 | void s390_init_cpus(const char *cpu_model)
{
int i;
if (cpu_model == NULL) {
cpu_model = "host";
}
ipi_states = g_malloc(sizeof(S390CPU *) * smp_cpus);
for (i = 0; i < smp_cpus; i++) {
S390CPU *cpu;
CPUState *cs;
cpu = cpu_s390x_init(cpu_model);
cs = CPU(cpu);
ipi_states[i] = cpu;
cs->halted = 1;
cs->exception_index = EXCP_HLT;
}
}
| false | qemu | d2eae20790e825656b205dbe347826ff991fb3d8 |
7,113 | static int virtio_scsi_do_tmf(VirtIOSCSI *s, VirtIOSCSIReq *req)
{
SCSIDevice *d = virtio_scsi_device_find(s, req->req.tmf.lun);
SCSIRequest *r, *next;
BusChild *kid;
int target;
int ret = 0;
if (s->dataplane_started && bdrv_get_aio_context(d->conf.bs) != s->ctx) {
aio_context_acquire(s->ctx);
bdrv_set_aio_context(d->conf.bs, s->ctx);
aio_context_release(s->ctx);
}
/* Here VIRTIO_SCSI_S_OK means "FUNCTION COMPLETE". */
req->resp.tmf.response = VIRTIO_SCSI_S_OK;
virtio_tswap32s(VIRTIO_DEVICE(s), &req->req.tmf.subtype);
switch (req->req.tmf.subtype) {
case VIRTIO_SCSI_T_TMF_ABORT_TASK:
case VIRTIO_SCSI_T_TMF_QUERY_TASK:
if (!d) {
goto fail;
}
if (d->lun != virtio_scsi_get_lun(req->req.tmf.lun)) {
goto incorrect_lun;
}
QTAILQ_FOREACH_SAFE(r, &d->requests, next, next) {
VirtIOSCSIReq *cmd_req = r->hba_private;
if (cmd_req && cmd_req->req.cmd.tag == req->req.tmf.tag) {
break;
}
}
if (r) {
/*
* Assert that the request has not been completed yet, we
* check for it in the loop above.
*/
assert(r->hba_private);
if (req->req.tmf.subtype == VIRTIO_SCSI_T_TMF_QUERY_TASK) {
/* "If the specified command is present in the task set, then
* return a service response set to FUNCTION SUCCEEDED".
*/
req->resp.tmf.response = VIRTIO_SCSI_S_FUNCTION_SUCCEEDED;
} else {
VirtIOSCSICancelNotifier *notifier;
req->remaining = 1;
notifier = g_slice_new(VirtIOSCSICancelNotifier);
notifier->tmf_req = req;
notifier->notifier.notify = virtio_scsi_cancel_notify;
scsi_req_cancel_async(r, ¬ifier->notifier);
ret = -EINPROGRESS;
}
}
break;
case VIRTIO_SCSI_T_TMF_LOGICAL_UNIT_RESET:
if (!d) {
goto fail;
}
if (d->lun != virtio_scsi_get_lun(req->req.tmf.lun)) {
goto incorrect_lun;
}
s->resetting++;
qdev_reset_all(&d->qdev);
s->resetting--;
break;
case VIRTIO_SCSI_T_TMF_ABORT_TASK_SET:
case VIRTIO_SCSI_T_TMF_CLEAR_TASK_SET:
case VIRTIO_SCSI_T_TMF_QUERY_TASK_SET:
if (!d) {
goto fail;
}
if (d->lun != virtio_scsi_get_lun(req->req.tmf.lun)) {
goto incorrect_lun;
}
/* Add 1 to "remaining" until virtio_scsi_do_tmf returns.
* This way, if the bus starts calling back to the notifiers
* even before we finish the loop, virtio_scsi_cancel_notify
* will not complete the TMF too early.
*/
req->remaining = 1;
QTAILQ_FOREACH_SAFE(r, &d->requests, next, next) {
if (r->hba_private) {
if (req->req.tmf.subtype == VIRTIO_SCSI_T_TMF_QUERY_TASK_SET) {
/* "If there is any command present in the task set, then
* return a service response set to FUNCTION SUCCEEDED".
*/
req->resp.tmf.response = VIRTIO_SCSI_S_FUNCTION_SUCCEEDED;
break;
} else {
VirtIOSCSICancelNotifier *notifier;
req->remaining++;
notifier = g_slice_new(VirtIOSCSICancelNotifier);
notifier->notifier.notify = virtio_scsi_cancel_notify;
notifier->tmf_req = req;
scsi_req_cancel_async(r, ¬ifier->notifier);
}
}
}
if (--req->remaining > 0) {
ret = -EINPROGRESS;
}
break;
case VIRTIO_SCSI_T_TMF_I_T_NEXUS_RESET:
target = req->req.tmf.lun[1];
s->resetting++;
QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {
d = DO_UPCAST(SCSIDevice, qdev, kid->child);
if (d->channel == 0 && d->id == target) {
qdev_reset_all(&d->qdev);
}
}
s->resetting--;
break;
case VIRTIO_SCSI_T_TMF_CLEAR_ACA:
default:
req->resp.tmf.response = VIRTIO_SCSI_S_FUNCTION_REJECTED;
break;
}
return ret;
incorrect_lun:
req->resp.tmf.response = VIRTIO_SCSI_S_INCORRECT_LUN;
return ret;
fail:
req->resp.tmf.response = VIRTIO_SCSI_S_BAD_TARGET;
return ret;
}
| false | qemu | 4be746345f13e99e468c60acbd3a355e8183e3ce |
7,114 | static BlockDriverAIOCB *raw_aio_write(BlockDriverState *bs,
int64_t sector_num, const uint8_t *buf, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{
RawAIOCB *acb;
/*
* If O_DIRECT is used and the buffer is not aligned fall back
* to synchronous IO.
*/
BDRVRawState *s = bs->opaque;
if (unlikely(s->aligned_buf != NULL && ((uintptr_t) buf % 512))) {
QEMUBH *bh;
acb = qemu_aio_get(bs, cb, opaque);
acb->ret = raw_pwrite(bs, 512 * sector_num, buf, 512 * nb_sectors);
bh = qemu_bh_new(raw_aio_em_cb, acb);
qemu_bh_schedule(bh);
return &acb->common;
}
acb = raw_aio_setup(bs, sector_num, (uint8_t*)buf, nb_sectors, cb, opaque);
if (!acb)
return NULL;
if (aio_write(&acb->aiocb) < 0) {
qemu_aio_release(acb);
return NULL;
}
return &acb->common;
}
| false | qemu | 3c529d935923a70519557d420db1d5a09a65086a |
7,116 | static void vnc_init_basic_info_from_remote_addr(QIOChannelSocket *ioc,
VncBasicInfo *info,
Error **errp)
{
SocketAddress *addr = NULL;
addr = qio_channel_socket_get_remote_address(ioc, errp);
if (!addr) {
return;
}
vnc_init_basic_info(addr, info, errp);
qapi_free_SocketAddress(addr);
}
| false | qemu | dfd100f242370886bb6732f70f1f7cbd8eb9fedc |
7,117 | static void vnc_write_u8(VncState *vs, uint8_t value)
{
vnc_write(vs, (char *)&value, 1);
}
| false | qemu | 5fb6c7a8b26eab1a22207d24b4784bd2b39ab54b |
7,118 | void helper_mtc0_pagemask(CPUMIPSState *env, target_ulong arg1)
{
/* 1k pages not implemented */
env->CP0_PageMask = arg1 & (0x1FFFFFFF & (TARGET_PAGE_MASK << 1));
}
| false | qemu | ba801af429aaa68f6cc03842c8b6be81a6ede65a |
7,120 | static void memory_region_prepare_ram_addr(MemoryRegion *mr)
{
if (mr->backend_registered) {
return;
}
mr->destructor = memory_region_destructor_iomem;
mr->ram_addr = cpu_register_io_memory(memory_region_read_thunk,
memory_region_write_thunk,
mr);
mr->backend_registered = true;
}
| false | qemu | 26a83ad0e793465b74a8b06a65f2f6fdc5615413 |
7,121 | static void virtio_blk_reset(VirtIODevice *vdev)
{
VirtIOBlock *s = VIRTIO_BLK(vdev);
AioContext *ctx;
VirtIOBlockReq *req;
ctx = blk_get_aio_context(s->blk);
aio_context_acquire(ctx);
blk_drain(s->blk);
/* We drop queued requests after blk_drain() because blk_drain() itself can
* produce them. */
while (s->rq) {
req = s->rq;
s->rq = req->next;
virtqueue_detach_element(req->vq, &req->elem, 0);
virtio_blk_free_request(req);
}
if (s->dataplane) {
virtio_blk_data_plane_stop(s->dataplane);
}
aio_context_release(ctx);
blk_set_enable_write_cache(s->blk, s->original_wce);
}
| false | qemu | 9ffe337c08388d5c587eae1d77db1b0d1a47c7b1 |
7,123 | static void avc_h_loop_filter_luma_mbaff_msa(uint8_t *in, int32_t stride,
int32_t alpha_in, int32_t beta_in,
int8_t *tc0)
{
uint8_t *data = in;
uint32_t out0, out1, out2, out3;
uint64_t load;
uint32_t tc_val;
v16u8 alpha, beta;
v16i8 inp0 = { 0 };
v16i8 inp1 = { 0 };
v16i8 inp2 = { 0 };
v16i8 inp3 = { 0 };
v16i8 inp4 = { 0 };
v16i8 inp5 = { 0 };
v16i8 inp6 = { 0 };
v16i8 inp7 = { 0 };
v16i8 src0, src1, src2, src3;
v8i16 src4, src5, src6, src7;
v16u8 p0_asub_q0, p1_asub_p0, q1_asub_q0, p2_asub_p0, q2_asub_q0;
v16u8 is_less_than, is_less_than_alpha, is_less_than_beta;
v16u8 is_less_than_beta1, is_less_than_beta2;
v8i16 tc, tc_orig_r, tc_plus1;
v16u8 is_tc_orig1, is_tc_orig2, tc_orig = { 0 };
v8i16 p0_ilvr_q0, p0_add_q0, q0_sub_p0, p1_sub_q1;
v8u16 src2_r, src3_r;
v8i16 p2_r, p1_r, q2_r, q1_r;
v16u8 p2, q2, p0, q0;
v4i32 dst0, dst1;
v16i8 zeros = { 0 };
alpha = (v16u8) __msa_fill_b(alpha_in);
beta = (v16u8) __msa_fill_b(beta_in);
if (tc0[0] < 0) {
data += (2 * stride);
} else {
load = LOAD_DWORD(data - 3);
inp0 = (v16i8) __msa_insert_d((v2i64) inp0, 0, load);
load = LOAD_DWORD(data - 3 + stride);
inp1 = (v16i8) __msa_insert_d((v2i64) inp1, 0, load);
data += (2 * stride);
}
if (tc0[1] < 0) {
data += (2 * stride);
} else {
load = LOAD_DWORD(data - 3);
inp2 = (v16i8) __msa_insert_d((v2i64) inp2, 0, load);
load = LOAD_DWORD(data - 3 + stride);
inp3 = (v16i8) __msa_insert_d((v2i64) inp3, 0, load);
data += (2 * stride);
}
if (tc0[2] < 0) {
data += (2 * stride);
} else {
load = LOAD_DWORD(data - 3);
inp4 = (v16i8) __msa_insert_d((v2i64) inp4, 0, load);
load = LOAD_DWORD(data - 3 + stride);
inp5 = (v16i8) __msa_insert_d((v2i64) inp5, 0, load);
data += (2 * stride);
}
if (tc0[3] < 0) {
data += (2 * stride);
} else {
load = LOAD_DWORD(data - 3);
inp6 = (v16i8) __msa_insert_d((v2i64) inp6, 0, load);
load = LOAD_DWORD(data - 3 + stride);
inp7 = (v16i8) __msa_insert_d((v2i64) inp7, 0, load);
data += (2 * stride);
}
src0 = __msa_ilvr_b(inp1, inp0);
src1 = __msa_ilvr_b(inp3, inp2);
src2 = __msa_ilvr_b(inp5, inp4);
src3 = __msa_ilvr_b(inp7, inp6);
src4 = __msa_ilvr_h((v8i16) src1, (v8i16) src0);
src5 = __msa_ilvl_h((v8i16) src1, (v8i16) src0);
src6 = __msa_ilvr_h((v8i16) src3, (v8i16) src2);
src7 = __msa_ilvl_h((v8i16) src3, (v8i16) src2);
src0 = (v16i8) __msa_ilvr_w((v4i32) src6, (v4i32) src4);
src1 = __msa_sldi_b(zeros, (v16i8) src0, 8);
src2 = (v16i8) __msa_ilvl_w((v4i32) src6, (v4i32) src4);
src3 = __msa_sldi_b(zeros, (v16i8) src2, 8);
src4 = (v8i16) __msa_ilvr_w((v4i32) src7, (v4i32) src5);
src5 = (v8i16) __msa_sldi_b(zeros, (v16i8) src4, 8);
p0_asub_q0 = __msa_asub_u_b((v16u8) src2, (v16u8) src3);
p1_asub_p0 = __msa_asub_u_b((v16u8) src1, (v16u8) src2);
q1_asub_q0 = __msa_asub_u_b((v16u8) src4, (v16u8) src3);
p2_asub_p0 = __msa_asub_u_b((v16u8) src0, (v16u8) src2);
q2_asub_q0 = __msa_asub_u_b((v16u8) src5, (v16u8) src3);
is_less_than_alpha = (p0_asub_q0 < alpha);
is_less_than_beta = (p1_asub_p0 < beta);
is_less_than = is_less_than_alpha & is_less_than_beta;
is_less_than_beta = (q1_asub_q0 < beta);
is_less_than = is_less_than_beta & is_less_than;
is_less_than_beta1 = (p2_asub_p0 < beta);
is_less_than_beta2 = (q2_asub_q0 < beta);
p0_ilvr_q0 = (v8i16) __msa_ilvr_b((v16i8) src3, (v16i8) src2);
p0_add_q0 = (v8i16) __msa_hadd_u_h((v16u8) p0_ilvr_q0, (v16u8) p0_ilvr_q0);
p0_add_q0 = __msa_srari_h(p0_add_q0, 1);
p2_r = (v8i16) __msa_ilvr_b(zeros, src0);
p1_r = (v8i16) __msa_ilvr_b(zeros, src1);
p2_r += p0_add_q0;
p2_r >>= 1;
p2_r -= p1_r;
q2_r = (v8i16) __msa_ilvr_b(zeros, (v16i8) src5);
q1_r = (v8i16) __msa_ilvr_b(zeros, (v16i8) src4);
q2_r += p0_add_q0;
q2_r >>= 1;
q2_r -= q1_r;
tc_val = LOAD_WORD(tc0);
tc_orig = (v16u8) __msa_insert_w((v4i32) tc_orig, 0, tc_val);
tc_orig = (v16u8) __msa_ilvr_b((v16i8) tc_orig, (v16i8) tc_orig);
is_tc_orig1 = tc_orig;
is_tc_orig2 = tc_orig;
tc_orig_r = (v8i16) __msa_ilvr_b(zeros, (v16i8) tc_orig);
tc = tc_orig_r;
p2_r = CLIP_MIN_TO_MAX_H(p2_r, -tc_orig_r, tc_orig_r);
q2_r = CLIP_MIN_TO_MAX_H(q2_r, -tc_orig_r, tc_orig_r);
p2_r += p1_r;
q2_r += q1_r;
p2 = (v16u8) __msa_pckev_b((v16i8) p2_r, (v16i8) p2_r);
q2 = (v16u8) __msa_pckev_b((v16i8) q2_r, (v16i8) q2_r);
is_tc_orig1 = (zeros < is_tc_orig1);
is_tc_orig2 = is_tc_orig1;
is_tc_orig1 = is_less_than_beta1 & is_tc_orig1;
is_tc_orig2 = is_less_than_beta2 & is_tc_orig2;
is_tc_orig1 = is_less_than & is_tc_orig1;
is_tc_orig2 = is_less_than & is_tc_orig2;
p2 = __msa_bmnz_v((v16u8) src1, p2, is_tc_orig1);
q2 = __msa_bmnz_v((v16u8) src4, q2, is_tc_orig2);
q0_sub_p0 = __msa_hsub_u_h((v16u8) p0_ilvr_q0, (v16u8) p0_ilvr_q0);
q0_sub_p0 <<= 2;
p1_sub_q1 = p1_r - q1_r;
q0_sub_p0 += p1_sub_q1;
q0_sub_p0 = __msa_srari_h(q0_sub_p0, 3);
tc_plus1 = tc + 1;
is_less_than_beta1 = (v16u8) __msa_ilvr_b((v16i8) is_less_than_beta1,
(v16i8) is_less_than_beta1);
tc = (v8i16) __msa_bmnz_v((v16u8) tc, (v16u8) tc_plus1, is_less_than_beta1);
tc_plus1 = tc + 1;
is_less_than_beta2 = (v16u8) __msa_ilvr_b((v16i8) is_less_than_beta2,
(v16i8) is_less_than_beta2);
tc = (v8i16) __msa_bmnz_v((v16u8) tc, (v16u8) tc_plus1, is_less_than_beta2);
q0_sub_p0 = CLIP_MIN_TO_MAX_H(q0_sub_p0, -tc, tc);
src2_r = (v8u16) __msa_ilvr_b(zeros, src2);
src3_r = (v8u16) __msa_ilvr_b(zeros, src3);
src2_r += q0_sub_p0;
src3_r -= q0_sub_p0;
src2_r = (v8u16) CLIP_UNSIGNED_CHAR_H(src2_r);
src3_r = (v8u16) CLIP_UNSIGNED_CHAR_H(src3_r);
p0 = (v16u8) __msa_pckev_b((v16i8) src2_r, (v16i8) src2_r);
q0 = (v16u8) __msa_pckev_b((v16i8) src3_r, (v16i8) src3_r);
p0 = __msa_bmnz_v((v16u8) src2, p0, is_less_than);
q0 = __msa_bmnz_v((v16u8) src3, q0, is_less_than);
p2 = (v16u8) __msa_ilvr_b((v16i8) p0, (v16i8) p2);
q2 = (v16u8) __msa_ilvr_b((v16i8) q2, (v16i8) q0);
dst0 = (v4i32) __msa_ilvr_h((v8i16) q2, (v8i16) p2);
dst1 = (v4i32) __msa_ilvl_h((v8i16) q2, (v8i16) p2);
data = in;
out0 = __msa_copy_u_w(dst0, 0);
out1 = __msa_copy_u_w(dst0, 1);
out2 = __msa_copy_u_w(dst0, 2);
out3 = __msa_copy_u_w(dst0, 3);
if (tc0[0] < 0) {
data += (2 * stride);
} else {
STORE_WORD((data - 2), out0);
data += stride;
STORE_WORD((data - 2), out1);
data += stride;
}
if (tc0[1] < 0) {
data += (2 * stride);
} else {
STORE_WORD((data - 2), out2);
data += stride;
STORE_WORD((data - 2), out3);
data += stride;
}
out0 = __msa_copy_u_w(dst1, 0);
out1 = __msa_copy_u_w(dst1, 1);
out2 = __msa_copy_u_w(dst1, 2);
out3 = __msa_copy_u_w(dst1, 3);
if (tc0[2] < 0) {
data += (2 * stride);
} else {
STORE_WORD((data - 2), out0);
data += stride;
STORE_WORD((data - 2), out1);
data += stride;
}
if (tc0[3] >= 0) {
STORE_WORD((data - 2), out2);
data += stride;
STORE_WORD((data - 2), out3);
}
}
| false | FFmpeg | bcd7bf7eeb09a395cc01698842d1b8be9af483fc |
7,124 | ISADevice *rtc_init(ISABus *bus, int base_year, qemu_irq intercept_irq)
{
DeviceState *dev;
ISADevice *isadev;
RTCState *s;
isadev = isa_create(bus, TYPE_MC146818_RTC);
dev = DEVICE(isadev);
s = MC146818_RTC(isadev);
qdev_prop_set_int32(dev, "base_year", base_year);
qdev_init_nofail(dev);
if (intercept_irq) {
s->irq = intercept_irq;
} else {
isa_init_irq(isadev, &s->irq, RTC_ISA_IRQ);
}
QLIST_INSERT_HEAD(&rtc_devices, s, link);
return isadev;
}
| false | qemu | 3638439d541835f20fb76346f14549800046af76 |
7,126 | static int decode_gop_header(IVI5DecContext *ctx, AVCodecContext *avctx)
{
int result, i, p, tile_size, pic_size_indx, mb_size, blk_size;
int quant_mat, blk_size_changed = 0;
IVIBandDesc *band, *band1, *band2;
IVIPicConfig pic_conf;
ctx->gop_flags = get_bits(&ctx->gb, 8);
ctx->gop_hdr_size = (ctx->gop_flags & 1) ? get_bits(&ctx->gb, 16) : 0;
if (ctx->gop_flags & IVI5_IS_PROTECTED)
ctx->lock_word = get_bits_long(&ctx->gb, 32);
tile_size = (ctx->gop_flags & 0x40) ? 64 << get_bits(&ctx->gb, 2) : 0;
if (tile_size > 256) {
av_log(avctx, AV_LOG_ERROR, "Invalid tile size: %d\n", tile_size);
return -1;
}
/* decode number of wavelet bands */
/* num_levels * 3 + 1 */
pic_conf.luma_bands = get_bits(&ctx->gb, 2) * 3 + 1;
pic_conf.chroma_bands = get_bits1(&ctx->gb) * 3 + 1;
ctx->is_scalable = pic_conf.luma_bands != 1 || pic_conf.chroma_bands != 1;
if (ctx->is_scalable && (pic_conf.luma_bands != 4 || pic_conf.chroma_bands != 1)) {
av_log(avctx, AV_LOG_ERROR, "Scalability: unsupported subdivision! Luma bands: %d, chroma bands: %d\n",
pic_conf.luma_bands, pic_conf.chroma_bands);
return -1;
}
pic_size_indx = get_bits(&ctx->gb, 4);
if (pic_size_indx == IVI5_PIC_SIZE_ESC) {
pic_conf.pic_height = get_bits(&ctx->gb, 13);
pic_conf.pic_width = get_bits(&ctx->gb, 13);
} else {
pic_conf.pic_height = ivi5_common_pic_sizes[pic_size_indx * 2 + 1] << 2;
pic_conf.pic_width = ivi5_common_pic_sizes[pic_size_indx * 2 ] << 2;
}
if (ctx->gop_flags & 2) {
av_log(avctx, AV_LOG_ERROR, "YV12 picture format not supported!\n");
return -1;
}
pic_conf.chroma_height = (pic_conf.pic_height + 3) >> 2;
pic_conf.chroma_width = (pic_conf.pic_width + 3) >> 2;
if (!tile_size) {
pic_conf.tile_height = pic_conf.pic_height;
pic_conf.tile_width = pic_conf.pic_width;
} else {
pic_conf.tile_height = pic_conf.tile_width = tile_size;
}
/* check if picture layout was changed and reallocate buffers */
if (ivi_pic_config_cmp(&pic_conf, &ctx->pic_conf)) {
result = ff_ivi_init_planes(ctx->planes, &pic_conf);
if (result) {
av_log(avctx, AV_LOG_ERROR, "Couldn't reallocate color planes!\n");
return -1;
}
ctx->pic_conf = pic_conf;
blk_size_changed = 1; /* force reallocation of the internal structures */
}
for (p = 0; p <= 1; p++) {
for (i = 0; i < (!p ? pic_conf.luma_bands : pic_conf.chroma_bands); i++) {
band = &ctx->planes[p].bands[i];
band->is_halfpel = get_bits1(&ctx->gb);
mb_size = get_bits1(&ctx->gb);
blk_size = 8 >> get_bits1(&ctx->gb);
mb_size = blk_size << !mb_size;
blk_size_changed = mb_size != band->mb_size || blk_size != band->blk_size;
if (blk_size_changed) {
band->mb_size = mb_size;
band->blk_size = blk_size;
}
if (get_bits1(&ctx->gb)) {
av_log(avctx, AV_LOG_ERROR, "Extended transform info encountered!\n");
return -1;
}
/* select transform function and scan pattern according to plane and band number */
switch ((p << 2) + i) {
case 0:
band->inv_transform = ff_ivi_inverse_slant_8x8;
band->dc_transform = ff_ivi_dc_slant_2d;
band->scan = ff_zigzag_direct;
break;
case 1:
band->inv_transform = ff_ivi_row_slant8;
band->dc_transform = ff_ivi_dc_row_slant;
band->scan = ff_ivi_vertical_scan_8x8;
break;
case 2:
band->inv_transform = ff_ivi_col_slant8;
band->dc_transform = ff_ivi_dc_col_slant;
band->scan = ff_ivi_horizontal_scan_8x8;
break;
case 3:
band->inv_transform = ff_ivi_put_pixels_8x8;
band->dc_transform = ff_ivi_put_dc_pixel_8x8;
band->scan = ff_ivi_horizontal_scan_8x8;
break;
case 4:
band->inv_transform = ff_ivi_inverse_slant_4x4;
band->dc_transform = ff_ivi_dc_slant_2d;
band->scan = ff_ivi_direct_scan_4x4;
break;
}
band->is_2d_trans = band->inv_transform == ff_ivi_inverse_slant_8x8 ||
band->inv_transform == ff_ivi_inverse_slant_4x4;
/* select dequant matrix according to plane and band number */
if (!p) {
quant_mat = (pic_conf.luma_bands > 1) ? i+1 : 0;
} else {
quant_mat = 5;
}
if (band->blk_size == 8) {
band->intra_base = &ivi5_base_quant_8x8_intra[quant_mat][0];
band->inter_base = &ivi5_base_quant_8x8_inter[quant_mat][0];
band->intra_scale = &ivi5_scale_quant_8x8_intra[quant_mat][0];
band->inter_scale = &ivi5_scale_quant_8x8_inter[quant_mat][0];
} else {
band->intra_base = ivi5_base_quant_4x4_intra;
band->inter_base = ivi5_base_quant_4x4_inter;
band->intra_scale = ivi5_scale_quant_4x4_intra;
band->inter_scale = ivi5_scale_quant_4x4_inter;
}
if (get_bits(&ctx->gb, 2)) {
av_log(avctx, AV_LOG_ERROR, "End marker missing!\n");
return -1;
}
}
}
/* copy chroma parameters into the 2nd chroma plane */
for (i = 0; i < pic_conf.chroma_bands; i++) {
band1 = &ctx->planes[1].bands[i];
band2 = &ctx->planes[2].bands[i];
band2->width = band1->width;
band2->height = band1->height;
band2->mb_size = band1->mb_size;
band2->blk_size = band1->blk_size;
band2->is_halfpel = band1->is_halfpel;
band2->intra_base = band1->intra_base;
band2->inter_base = band1->inter_base;
band2->intra_scale = band1->intra_scale;
band2->inter_scale = band1->inter_scale;
band2->scan = band1->scan;
band2->inv_transform = band1->inv_transform;
band2->dc_transform = band1->dc_transform;
band2->is_2d_trans = band1->is_2d_trans;
}
/* reallocate internal structures if needed */
if (blk_size_changed) {
result = ff_ivi_init_tiles(ctx->planes, pic_conf.tile_width,
pic_conf.tile_height);
if (result) {
av_log(avctx, AV_LOG_ERROR,
"Couldn't reallocate internal structures!\n");
return -1;
}
}
if (ctx->gop_flags & 8) {
if (get_bits(&ctx->gb, 3)) {
av_log(avctx, AV_LOG_ERROR, "Alignment bits are not zero!\n");
return -1;
}
if (get_bits1(&ctx->gb))
skip_bits_long(&ctx->gb, 24); /* skip transparency fill color */
}
align_get_bits(&ctx->gb);
skip_bits(&ctx->gb, 23); /* FIXME: unknown meaning */
/* skip GOP extension if any */
if (get_bits1(&ctx->gb)) {
do {
i = get_bits(&ctx->gb, 16);
} while (i & 0x8000);
}
align_get_bits(&ctx->gb);
return 0;
}
| true | FFmpeg | d46bc4133c104188dd6719365605e42bd1b5e2ff |
7,127 | static int build_huff(const uint8_t *src, VLC *vlc, int *fsym)
{
int i;
HuffEntry he[256];
int last;
uint32_t codes[256];
uint8_t bits[256];
uint8_t syms[256];
uint32_t code;
*fsym = -1;
for (i = 0; i < 256; i++) {
he[i].sym = i;
he[i].len = *src++;
}
qsort(he, 256, sizeof(*he), ff_ut_huff_cmp_len);
if (!he[0].len) {
*fsym = he[0].sym;
return 0;
}
if (he[0].len > 32)
return -1;
last = 255;
while (he[last].len == 255 && last)
last--;
code = 1;
for (i = last; i >= 0; i--) {
codes[i] = code >> (32 - he[i].len);
bits[i] = he[i].len;
syms[i] = he[i].sym;
code += 0x80000000u >> (he[i].len - 1);
}
return ff_init_vlc_sparse(vlc, FFMIN(he[last].len, 11), last + 1,
bits, sizeof(*bits), sizeof(*bits),
codes, sizeof(*codes), sizeof(*codes),
syms, sizeof(*syms), sizeof(*syms), 0);
}
| true | FFmpeg | 48efe9ec86acf6dcf6aabef2114f8dd04e4fbce4 |
7,128 | static int nist_read_header(AVFormatContext *s)
{
char buffer[32], coding[32] = "pcm", format[32] = "01";
int bps = 0, be = 0;
int32_t header_size;
AVStream *st;
st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
ff_get_line(s->pb, buffer, sizeof(buffer));
ff_get_line(s->pb, buffer, sizeof(buffer));
sscanf(buffer, "%"SCNd32, &header_size);
if (header_size <= 0)
return AVERROR_INVALIDDATA;
while (!url_feof(s->pb)) {
ff_get_line(s->pb, buffer, sizeof(buffer));
if (avio_tell(s->pb) >= header_size)
return AVERROR_INVALIDDATA;
if (!memcmp(buffer, "end_head", 8)) {
if (!st->codec->bits_per_coded_sample)
st->codec->bits_per_coded_sample = bps << 3;
if (!av_strcasecmp(coding, "pcm")) {
st->codec->codec_id = ff_get_pcm_codec_id(st->codec->bits_per_coded_sample,
0, be, 0xFFFF);
} else if (!av_strcasecmp(coding, "alaw")) {
st->codec->codec_id = AV_CODEC_ID_PCM_ALAW;
} else if (!av_strcasecmp(coding, "ulaw") ||
!av_strcasecmp(coding, "mu-law")) {
st->codec->codec_id = AV_CODEC_ID_PCM_MULAW;
} else {
avpriv_request_sample(s, "coding %s", coding);
}
avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
st->codec->block_align = st->codec->bits_per_coded_sample * st->codec->channels / 8;
if (avio_tell(s->pb) > header_size)
return AVERROR_INVALIDDATA;
avio_skip(s->pb, header_size - avio_tell(s->pb));
return 0;
} else if (!memcmp(buffer, "channel_count", 13)) {
sscanf(buffer, "%*s %*s %"SCNd32, &st->codec->channels);
} else if (!memcmp(buffer, "sample_byte_format", 18)) {
sscanf(buffer, "%*s %*s %31s", format);
if (!av_strcasecmp(format, "01")) {
be = 0;
} else if (!av_strcasecmp(format, "10")) {
be = 1;
} else if (av_strcasecmp(format, "1")) {
avpriv_request_sample(s, "sample byte format %s", format);
return AVERROR_PATCHWELCOME;
}
} else if (!memcmp(buffer, "sample_coding", 13)) {
sscanf(buffer, "%*s %*s %31s", coding);
} else if (!memcmp(buffer, "sample_count", 12)) {
sscanf(buffer, "%*s %*s %"SCNd64, &st->duration);
} else if (!memcmp(buffer, "sample_n_bytes", 14)) {
sscanf(buffer, "%*s %*s %"SCNd32, &bps);
} else if (!memcmp(buffer, "sample_rate", 11)) {
sscanf(buffer, "%*s %*s %"SCNd32, &st->codec->sample_rate);
} else if (!memcmp(buffer, "sample_sig_bits", 15)) {
sscanf(buffer, "%*s %*s %"SCNd32, &st->codec->bits_per_coded_sample);
} else {
char key[32], value[32];
if (sscanf(buffer, "%31s %*s %31s", key, value) == 3) {
av_dict_set(&s->metadata, key, value, AV_DICT_APPEND);
} else {
av_log(s, AV_LOG_ERROR, "Failed to parse '%s' as metadata\n", buffer);
}
}
}
return AVERROR_EOF;
}
| true | FFmpeg | 632fdec9f4eb80dc8301cb938bce4b470fed0c11 |
7,129 | static int pcm_read_header(AVFormatContext *s)
{
PCMAudioDemuxerContext *s1 = s->priv_data;
AVStream *st;
uint8_t *mime_type = NULL;
st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
st->codecpar->codec_id = s->iformat->raw_codec_id;
st->codecpar->sample_rate = s1->sample_rate;
st->codecpar->channels = s1->channels;
av_opt_get(s->pb, "mime_type", AV_OPT_SEARCH_CHILDREN, &mime_type);
if (mime_type && s->iformat->mime_type) {
int rate = 0, channels = 0;
size_t len = strlen(s->iformat->mime_type);
if (!strncmp(s->iformat->mime_type, mime_type, len)) {
uint8_t *options = mime_type + len;
len = strlen(mime_type);
while (options < mime_type + len) {
options = strstr(options, ";");
if (!options++)
break;
if (!rate)
sscanf(options, " rate=%d", &rate);
if (!channels)
sscanf(options, " channels=%d", &channels);
}
if (rate <= 0) {
av_log(s, AV_LOG_ERROR,
"Invalid sample_rate found in mime_type \"%s\"\n",
mime_type);
return AVERROR_INVALIDDATA;
}
st->codecpar->sample_rate = rate;
if (channels > 0)
st->codecpar->channels = channels;
}
}
st->codecpar->bits_per_coded_sample =
av_get_bits_per_sample(st->codecpar->codec_id);
av_assert0(st->codecpar->bits_per_coded_sample > 0);
st->codecpar->block_align =
st->codecpar->bits_per_coded_sample * st->codecpar->channels / 8;
avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate);
return 0;
} | true | FFmpeg | a5b5ce2658bf7506bb31f0b2b4cb44ddbf9a3955 |
7,131 | static int amrnb_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
AMRContext *p = avctx->priv_data; // pointer to private data
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
float *buf_out; // pointer to the output data buffer
int i, subframe, ret;
float fixed_gain_factor;
AMRFixed fixed_sparse = {0}; // fixed vector up to anti-sparseness processing
float spare_vector[AMR_SUBFRAME_SIZE]; // extra stack space to hold result from anti-sparseness processing
float synth_fixed_gain; // the fixed gain that synthesis should use
const float *synth_fixed_vector; // pointer to the fixed vector that synthesis should use
/* get output buffer */
p->avframe.nb_samples = AMR_BLOCK_SIZE;
if ((ret = avctx->get_buffer(avctx, &p->avframe)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
buf_out = (float *)p->avframe.data[0];
p->cur_frame_mode = unpack_bitstream(p, buf, buf_size);
if (p->cur_frame_mode == MODE_DTX) {
av_log_missing_feature(avctx, "dtx mode", 1);
return -1;
if (p->cur_frame_mode == MODE_12k2) {
lsf2lsp_5(p);
} else
lsf2lsp_3(p);
for (i = 0; i < 4; i++)
ff_acelp_lspd2lpc(p->lsp[i], p->lpc[i], 5);
for (subframe = 0; subframe < 4; subframe++) {
const AMRNBSubframe *amr_subframe = &p->frame.subframe[subframe];
decode_pitch_vector(p, amr_subframe, subframe);
decode_fixed_sparse(&fixed_sparse, amr_subframe->pulses,
p->cur_frame_mode, subframe);
// The fixed gain (section 6.1.3) depends on the fixed vector
// (section 6.1.2), but the fixed vector calculation uses
// pitch sharpening based on the on the pitch gain (section 6.1.3).
// So the correct order is: pitch gain, pitch sharpening, fixed gain.
decode_gains(p, amr_subframe, p->cur_frame_mode, subframe,
&fixed_gain_factor);
pitch_sharpening(p, subframe, p->cur_frame_mode, &fixed_sparse);
ff_set_fixed_vector(p->fixed_vector, &fixed_sparse, 1.0,
AMR_SUBFRAME_SIZE);
p->fixed_gain[4] =
ff_amr_set_fixed_gain(fixed_gain_factor,
ff_dot_productf(p->fixed_vector, p->fixed_vector,
AMR_SUBFRAME_SIZE)/AMR_SUBFRAME_SIZE,
p->prediction_error,
energy_mean[p->cur_frame_mode], energy_pred_fac);
// The excitation feedback is calculated without any processing such
// as fixed gain smoothing. This isn't mentioned in the specification.
for (i = 0; i < AMR_SUBFRAME_SIZE; i++)
p->excitation[i] *= p->pitch_gain[4];
ff_set_fixed_vector(p->excitation, &fixed_sparse, p->fixed_gain[4],
AMR_SUBFRAME_SIZE);
// In the ref decoder, excitation is stored with no fractional bits.
// This step prevents buzz in silent periods. The ref encoder can
// emit long sequences with pitch factor greater than one. This
// creates unwanted feedback if the excitation vector is nonzero.
// (e.g. test sequence T19_795.COD in 3GPP TS 26.074)
for (i = 0; i < AMR_SUBFRAME_SIZE; i++)
p->excitation[i] = truncf(p->excitation[i]);
// Smooth fixed gain.
// The specification is ambiguous, but in the reference source, the
// smoothed value is NOT fed back into later fixed gain smoothing.
synth_fixed_gain = fixed_gain_smooth(p, p->lsf_q[subframe],
p->lsf_avg, p->cur_frame_mode);
synth_fixed_vector = anti_sparseness(p, &fixed_sparse, p->fixed_vector,
synth_fixed_gain, spare_vector);
if (synthesis(p, p->lpc[subframe], synth_fixed_gain,
synth_fixed_vector, &p->samples_in[LP_FILTER_ORDER], 0))
// overflow detected -> rerun synthesis scaling pitch vector down
// by a factor of 4, skipping pitch vector contribution emphasis
// and adaptive gain control
synthesis(p, p->lpc[subframe], synth_fixed_gain,
synth_fixed_vector, &p->samples_in[LP_FILTER_ORDER], 1);
postfilter(p, p->lpc[subframe], buf_out + subframe * AMR_SUBFRAME_SIZE);
// update buffers and history
ff_clear_fixed_vector(p->fixed_vector, &fixed_sparse, AMR_SUBFRAME_SIZE);
update_state(p);
ff_acelp_apply_order_2_transfer_function(buf_out, buf_out, highpass_zeros,
highpass_poles,
highpass_gain * AMR_SAMPLE_SCALE,
p->high_pass_mem, AMR_BLOCK_SIZE);
/* Update averaged lsf vector (used for fixed gain smoothing).
*
* Note that lsf_avg should not incorporate the current frame's LSFs
* for fixed_gain_smooth.
* The specification has an incorrect formula: the reference decoder uses
* qbar(n-1) rather than qbar(n) in section 6.1(4) equation 71. */
ff_weighted_vector_sumf(p->lsf_avg, p->lsf_avg, p->lsf_q[3],
0.84, 0.16, LP_FILTER_ORDER);
*got_frame_ptr = 1;
*(AVFrame *)data = p->avframe;
/* return the amount of bytes consumed if everything was OK */
return frame_sizes_nb[p->cur_frame_mode] + 1; // +7 for rounding and +8 for TOC
| true | FFmpeg | 7f09791d28c82c9169d1612a6192851837341ca9 |
7,132 | void bdrv_set_aio_context(BlockDriverState *bs, AioContext *new_context)
{
bdrv_drain(bs); /* ensure there are no in-flight requests */
bdrv_detach_aio_context(bs);
/* This function executes in the old AioContext so acquire the new one in
* case it runs in a different thread.
*/
aio_context_acquire(new_context);
bdrv_attach_aio_context(bs, new_context);
aio_context_release(new_context); | true | qemu | c2b6428d388b3f03261be7b0be770919e4e3e5ec |
7,133 | static uint32_t fdctrl_read_data(FDCtrl *fdctrl)
{
FDrive *cur_drv;
uint32_t retval = 0;
int pos;
cur_drv = get_cur_drv(fdctrl);
fdctrl->dsr &= ~FD_DSR_PWRDOWN;
if (!(fdctrl->msr & FD_MSR_RQM) || !(fdctrl->msr & FD_MSR_DIO)) {
FLOPPY_DPRINTF("error: controller not ready for reading\n");
return 0;
}
pos = fdctrl->data_pos;
if (fdctrl->msr & FD_MSR_NONDMA) {
pos %= FD_SECTOR_LEN;
if (pos == 0) {
if (fdctrl->data_pos != 0)
if (!fdctrl_seek_to_next_sect(fdctrl, cur_drv)) {
FLOPPY_DPRINTF("error seeking to next sector %d\n",
fd_sector(cur_drv));
return 0;
}
if (blk_read(cur_drv->blk, fd_sector(cur_drv), fdctrl->fifo, 1)
< 0) {
FLOPPY_DPRINTF("error getting sector %d\n",
fd_sector(cur_drv));
/* Sure, image size is too small... */
memset(fdctrl->fifo, 0, FD_SECTOR_LEN);
}
}
}
retval = fdctrl->fifo[pos];
if (++fdctrl->data_pos == fdctrl->data_len) {
fdctrl->data_pos = 0;
/* Switch from transfer mode to status mode
* then from status mode to command mode
*/
if (fdctrl->msr & FD_MSR_NONDMA) {
fdctrl_stop_transfer(fdctrl, 0x00, 0x00, 0x00);
} else {
fdctrl_reset_fifo(fdctrl);
fdctrl_reset_irq(fdctrl);
}
}
FLOPPY_DPRINTF("data register: 0x%02x\n", retval);
return retval;
}
| true | qemu | e907746266721f305d67bc0718795fedee2e824c |
7,134 | static int decode_residuals(FLACContext *s, int channel, int pred_order)
{
int i, tmp, partition, method_type, rice_order;
int sample = 0, samples;
method_type = get_bits(&s->gb, 2);
if (method_type != 0){
av_log(s->avctx, AV_LOG_DEBUG, "illegal residual coding method %d\n", method_type);
rice_order = get_bits(&s->gb, 4);
samples= s->blocksize >> rice_order;
sample=
i= pred_order;
for (partition = 0; partition < (1 << rice_order); partition++)
{
tmp = get_bits(&s->gb, 4);
if (tmp == 15)
{
av_log(s->avctx, AV_LOG_DEBUG, "fixed len partition\n");
tmp = get_bits(&s->gb, 5);
for (; i < samples; i++, sample++)
s->decoded[channel][sample] = get_sbits(&s->gb, tmp);
else
{
// av_log(s->avctx, AV_LOG_DEBUG, "rice coded partition k=%d\n", tmp);
for (; i < samples; i++, sample++){
s->decoded[channel][sample] = get_sr_golomb_flac(&s->gb, tmp, INT_MAX, 0);
i= 0;
// av_log(s->avctx, AV_LOG_DEBUG, "partitions: %d, samples: %d\n", 1 << rice_order, sample);
return 0;
| true | FFmpeg | 5484dad7f6122a4d4dbc28e867a8c71d22ba2297 |
7,135 | static void qemu_tcg_init_cpu_signals(void)
{
#ifdef CONFIG_IOTHREAD
sigset_t set;
struct sigaction sigact;
memset(&sigact, 0, sizeof(sigact));
sigact.sa_handler = cpu_signal;
sigaction(SIG_IPI, &sigact, NULL);
sigemptyset(&set);
sigaddset(&set, SIG_IPI);
pthread_sigmask(SIG_UNBLOCK, &set, NULL);
#endif
}
| true | qemu | 12d4536f7d911b6d87a766ad7300482ea663cea2 |
7,136 | static void test_aio_external_client(void)
{
int i, j;
for (i = 1; i < 3; i++) {
EventNotifierTestData data = { .n = 0, .active = 10, .auto_set = true };
event_notifier_init(&data.e, false);
aio_set_event_notifier(ctx, &data.e, true, event_ready_cb);
event_notifier_set(&data.e);
for (j = 0; j < i; j++) {
aio_disable_external(ctx);
}
for (j = 0; j < i; j++) {
assert(!aio_poll(ctx, false));
assert(event_notifier_test_and_clear(&data.e));
event_notifier_set(&data.e);
aio_enable_external(ctx);
}
assert(aio_poll(ctx, false));
event_notifier_cleanup(&data.e);
}
} | true | qemu | 7595ed743914b9de1d146213dedc1e007283f723 |
7,137 | static QemuConsole *new_console(DisplayState *ds, console_type_t console_type)
{
Error *local_err = NULL;
Object *obj;
QemuConsole *s;
int i;
if (nb_consoles >= MAX_CONSOLES)
return NULL;
obj = object_new(TYPE_QEMU_CONSOLE);
s = QEMU_CONSOLE(obj);
object_property_add_link(obj, "device", TYPE_DEVICE,
(Object **)&s->device,
object_property_allow_set_link,
OBJ_PROP_LINK_UNREF_ON_RELEASE,
&local_err);
object_property_add_uint32_ptr(obj, "head",
&s->head, &local_err);
if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) &&
(console_type == GRAPHIC_CONSOLE))) {
active_console = s;
}
s->ds = ds;
s->console_type = console_type;
if (console_type != GRAPHIC_CONSOLE) {
s->index = nb_consoles;
consoles[nb_consoles++] = s;
} else {
/* HACK: Put graphical consoles before text consoles. */
for (i = nb_consoles; i > 0; i--) {
if (consoles[i - 1]->console_type == GRAPHIC_CONSOLE)
break;
consoles[i] = consoles[i - 1];
consoles[i]->index = i;
}
s->index = i;
consoles[i] = s;
nb_consoles++;
}
return s;
}
| true | qemu | afff2b15e89ac81c113f2ebfd729aaa02b40edb6 |
7,140 | static void result_to_network(RDMARegisterResult *result)
{
result->rkey = htonl(result->rkey);
result->host_addr = htonll(result->host_addr);
};
| true | qemu | 60fe637bf0e4d7989e21e50f52526444765c63b4 |
7,141 | static int nprobe(AVFormatContext *s, uint8_t *enc_header, int size,
const uint8_t *n_val)
{
OMAContext *oc = s->priv_data;
uint32_t pos, taglen, datalen;
struct AVDES av_des;
if (!enc_header || !n_val)
return -1;
pos = OMA_ENC_HEADER_SIZE + oc->k_size;
if (!memcmp(&enc_header[pos], "EKB ", 4))
pos += 32;
if (AV_RB32(&enc_header[pos]) != oc->rid)
av_log(s, AV_LOG_DEBUG, "Mismatching RID\n");
taglen = AV_RB32(&enc_header[pos + 32]);
datalen = AV_RB32(&enc_header[pos + 36]) >> 4;
if (taglen + (((uint64_t)datalen) << 4) + 44 > size)
return -1;
pos += 44 + taglen;
av_des_init(&av_des, n_val, 192, 1);
while (datalen-- > 0) {
av_des_crypt(&av_des, oc->r_val, &enc_header[pos], 2, NULL, 1);
kset(s, oc->r_val, NULL, 16);
if (!rprobe(s, enc_header, oc->r_val))
return 0;
pos += 16;
}
return -1;
}
| true | FFmpeg | 9d0b45ade864f3d2ccd8610149fe1fff53c4e937 |
7,142 | static AVFrame *do_vmaf(AVFilterContext *ctx, AVFrame *main, const AVFrame *ref)
{
LIBVMAFContext *s = ctx->priv;
pthread_mutex_lock(&s->lock);
while (s->frame_set != 0) {
pthread_cond_wait(&s->cond, &s->lock);
}
av_frame_ref(s->gref, ref);
av_frame_ref(s->gmain, main);
s->frame_set = 1;
pthread_cond_signal(&s->cond);
pthread_mutex_unlock(&s->lock);
return main;
}
| true | FFmpeg | a8ab52fae7286d4e7eec9256a08b6ad0b1e39d6c |
7,143 | int ff_audio_interleave_init(AVFormatContext *s,
const int *samples_per_frame,
AVRational time_base)
{
int i;
if (!samples_per_frame)
return -1;
if (!time_base.num) {
av_log(s, AV_LOG_ERROR, "timebase not set for audio interleave\n");
return -1;
}
for (i = 0; i < s->nb_streams; i++) {
AVStream *st = s->streams[i];
AudioInterleaveContext *aic = st->priv_data;
if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
aic->sample_size = (st->codec->channels *
av_get_bits_per_sample(st->codec->codec_id)) / 8;
if (!aic->sample_size) {
av_log(s, AV_LOG_ERROR, "could not compute sample size\n");
return -1;
}
aic->samples_per_frame = samples_per_frame;
aic->samples = aic->samples_per_frame;
aic->time_base = time_base;
aic->fifo_size = 100* *aic->samples;
aic->fifo= av_fifo_alloc_array(100, *aic->samples);
}
}
return 0;
}
| true | FFmpeg | 2ed9e17ed1793b3b66ed27c0a113676a46eb9871 |
7,144 | static int local_mkdir(FsContext *fs_ctx, V9fsPath *dir_path,
const char *name, FsCred *credp)
{
char *path;
int err = -1;
int serrno = 0;
V9fsString fullname;
char *buffer = NULL;
v9fs_string_init(&fullname);
v9fs_string_sprintf(&fullname, "%s/%s", dir_path->data, name);
path = fullname.data;
/* Determine the security model */
if (fs_ctx->export_flags & V9FS_SM_MAPPED) {
buffer = rpath(fs_ctx, path);
err = mkdir(buffer, SM_LOCAL_DIR_MODE_BITS);
if (err == -1) {
goto out;
}
credp->fc_mode = credp->fc_mode|S_IFDIR;
err = local_set_xattr(buffer, credp);
if (err == -1) {
serrno = errno;
goto err_end;
}
} else if (fs_ctx->export_flags & V9FS_SM_MAPPED_FILE) {
buffer = rpath(fs_ctx, path);
err = mkdir(buffer, SM_LOCAL_DIR_MODE_BITS);
if (err == -1) {
goto out;
}
credp->fc_mode = credp->fc_mode|S_IFDIR;
err = local_set_mapped_file_attr(fs_ctx, path, credp);
if (err == -1) {
serrno = errno;
goto err_end;
}
} else if ((fs_ctx->export_flags & V9FS_SM_PASSTHROUGH) ||
(fs_ctx->export_flags & V9FS_SM_NONE)) {
buffer = rpath(fs_ctx, path);
err = mkdir(buffer, credp->fc_mode);
if (err == -1) {
goto out;
}
err = local_post_create_passthrough(fs_ctx, path, credp);
if (err == -1) {
serrno = errno;
goto err_end;
}
}
goto out;
err_end:
remove(buffer);
errno = serrno;
out:
g_free(buffer);
v9fs_string_free(&fullname);
return err;
}
| true | qemu | 3f3a16990b09e62d787bd2eb2dd51aafbe90019a |
7,145 | static void fd_revalidate(FDrive *drv)
{
int rc;
FLOPPY_DPRINTF("revalidate\n");
if (drv->blk != NULL) {
drv->ro = blk_is_read_only(drv->blk);
if (!blk_is_inserted(drv->blk)) {
FLOPPY_DPRINTF("No disk in drive\n");
drv->disk = FLOPPY_DRIVE_TYPE_NONE;
} else if (!drv->media_validated) {
rc = pick_geometry(drv);
if (rc) {
FLOPPY_DPRINTF("Could not validate floppy drive media");
} else {
drv->media_validated = true;
FLOPPY_DPRINTF("Floppy disk (%d h %d t %d s) %s\n",
(drv->flags & FDISK_DBL_SIDES) ? 2 : 1,
drv->max_track, drv->last_sect,
drv->ro ? "ro" : "rw");
}
}
} else {
FLOPPY_DPRINTF("No drive connected\n");
drv->last_sect = 0;
drv->max_track = 0;
drv->flags &= ~FDISK_DBL_SIDES;
drv->drive = FLOPPY_DRIVE_TYPE_NONE;
drv->disk = FLOPPY_DRIVE_TYPE_NONE;
}
} | true | qemu | fd9bdbd3459e5b9d51534f0747049bc5b6145e07 |
7,146 | static coroutine_fn void reconnect_to_sdog(void *opaque)
{
Error *local_err = NULL;
BDRVSheepdogState *s = opaque;
AIOReq *aio_req, *next;
aio_set_fd_handler(s->aio_context, s->fd, NULL, NULL, NULL);
close(s->fd);
s->fd = -1;
/* Wait for outstanding write requests to be completed. */
while (s->co_send != NULL) {
co_write_request(opaque);
}
/* Try to reconnect the sheepdog server every one second. */
while (s->fd < 0) {
s->fd = get_sheep_fd(s, &local_err);
if (s->fd < 0) {
DPRINTF("Wait for connection to be established\n");
error_report("%s", error_get_pretty(local_err));
error_free(local_err);
co_aio_sleep_ns(bdrv_get_aio_context(s->bs), QEMU_CLOCK_REALTIME,
1000000000ULL);
}
};
/*
* Now we have to resend all the request in the inflight queue. However,
* resend_aioreq() can yield and newly created requests can be added to the
* inflight queue before the coroutine is resumed. To avoid mixing them, we
* have to move all the inflight requests to the failed queue before
* resend_aioreq() is called.
*/
QLIST_FOREACH_SAFE(aio_req, &s->inflight_aio_head, aio_siblings, next) {
QLIST_REMOVE(aio_req, aio_siblings);
QLIST_INSERT_HEAD(&s->failed_aio_head, aio_req, aio_siblings);
}
/* Resend all the failed aio requests. */
while (!QLIST_EMPTY(&s->failed_aio_head)) {
aio_req = QLIST_FIRST(&s->failed_aio_head);
QLIST_REMOVE(aio_req, aio_siblings);
QLIST_INSERT_HEAD(&s->inflight_aio_head, aio_req, aio_siblings);
resend_aioreq(s, aio_req);
}
}
| true | qemu | a780dea0454d2820e31407c33f167acf00fe447d |
7,147 | static void set_frame_distances(MpegEncContext * s){
assert(s->current_picture_ptr->f.pts != AV_NOPTS_VALUE);
s->time = s->current_picture_ptr->f.pts * s->avctx->time_base.num;
if(s->pict_type==AV_PICTURE_TYPE_B){
s->pb_time= s->pp_time - (s->last_non_b_time - s->time);
assert(s->pb_time > 0 && s->pb_time < s->pp_time);
}else{
s->pp_time= s->time - s->last_non_b_time;
s->last_non_b_time= s->time;
assert(s->picture_number==0 || s->pp_time > 0);
}
}
| true | FFmpeg | f6774f905fb3cfdc319523ac640be30b14c1bc55 |
7,148 | static void load_tc(QEMUFile *f, TCState *tc)
{
int i;
/* Save active TC */
for(i = 0; i < 32; i++)
qemu_get_betls(f, &tc->gpr[i]);
qemu_get_betls(f, &tc->PC);
for(i = 0; i < MIPS_DSP_ACC; i++)
qemu_get_betls(f, &tc->HI[i]);
for(i = 0; i < MIPS_DSP_ACC; i++)
qemu_get_betls(f, &tc->LO[i]);
for(i = 0; i < MIPS_DSP_ACC; i++)
qemu_get_betls(f, &tc->ACX[i]);
qemu_get_betls(f, &tc->DSPControl);
qemu_get_sbe32s(f, &tc->CP0_TCStatus);
qemu_get_sbe32s(f, &tc->CP0_TCBind);
qemu_get_betls(f, &tc->CP0_TCHalt);
qemu_get_betls(f, &tc->CP0_TCContext);
qemu_get_betls(f, &tc->CP0_TCSchedule);
qemu_get_betls(f, &tc->CP0_TCScheFBack);
qemu_get_sbe32s(f, &tc->CP0_Debug_tcstatus);
}
| true | qemu | d279279e2b5cd40dbcc863fb66a695990f304077 |
7,149 | static inline void RENAME(rgb16to24)(const uint8_t *src, uint8_t *dst, long src_size)
{
const uint16_t *end;
#ifdef HAVE_MMX
const uint16_t *mm_end;
#endif
uint8_t *d = (uint8_t *)dst;
const uint16_t *s = (const uint16_t *)src;
end = s + src_size/2;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
mm_end = end - 7;
while(s < mm_end)
{
__asm __volatile(
PREFETCH" 32%1\n\t"
"movq %1, %%mm0\n\t"
"movq %1, %%mm1\n\t"
"movq %1, %%mm2\n\t"
"pand %2, %%mm0\n\t"
"pand %3, %%mm1\n\t"
"pand %4, %%mm2\n\t"
"psllq $3, %%mm0\n\t"
"psrlq $3, %%mm1\n\t"
"psrlq $8, %%mm2\n\t"
"movq %%mm0, %%mm3\n\t"
"movq %%mm1, %%mm4\n\t"
"movq %%mm2, %%mm5\n\t"
"punpcklwd %5, %%mm0\n\t"
"punpcklwd %5, %%mm1\n\t"
"punpcklwd %5, %%mm2\n\t"
"punpckhwd %5, %%mm3\n\t"
"punpckhwd %5, %%mm4\n\t"
"punpckhwd %5, %%mm5\n\t"
"psllq $8, %%mm1\n\t"
"psllq $16, %%mm2\n\t"
"por %%mm1, %%mm0\n\t"
"por %%mm2, %%mm0\n\t"
"psllq $8, %%mm4\n\t"
"psllq $16, %%mm5\n\t"
"por %%mm4, %%mm3\n\t"
"por %%mm5, %%mm3\n\t"
"movq %%mm0, %%mm6\n\t"
"movq %%mm3, %%mm7\n\t"
"movq 8%1, %%mm0\n\t"
"movq 8%1, %%mm1\n\t"
"movq 8%1, %%mm2\n\t"
"pand %2, %%mm0\n\t"
"pand %3, %%mm1\n\t"
"pand %4, %%mm2\n\t"
"psllq $3, %%mm0\n\t"
"psrlq $3, %%mm1\n\t"
"psrlq $8, %%mm2\n\t"
"movq %%mm0, %%mm3\n\t"
"movq %%mm1, %%mm4\n\t"
"movq %%mm2, %%mm5\n\t"
"punpcklwd %5, %%mm0\n\t"
"punpcklwd %5, %%mm1\n\t"
"punpcklwd %5, %%mm2\n\t"
"punpckhwd %5, %%mm3\n\t"
"punpckhwd %5, %%mm4\n\t"
"punpckhwd %5, %%mm5\n\t"
"psllq $8, %%mm1\n\t"
"psllq $16, %%mm2\n\t"
"por %%mm1, %%mm0\n\t"
"por %%mm2, %%mm0\n\t"
"psllq $8, %%mm4\n\t"
"psllq $16, %%mm5\n\t"
"por %%mm4, %%mm3\n\t"
"por %%mm5, %%mm3\n\t"
:"=m"(*d)
:"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mmx_null)
:"memory");
/* Borrowed 32 to 24 */
__asm __volatile(
"movq %%mm0, %%mm4\n\t"
"movq %%mm3, %%mm5\n\t"
"movq %%mm6, %%mm0\n\t"
"movq %%mm7, %%mm1\n\t"
"movq %%mm4, %%mm6\n\t"
"movq %%mm5, %%mm7\n\t"
"movq %%mm0, %%mm2\n\t"
"movq %%mm1, %%mm3\n\t"
"psrlq $8, %%mm2\n\t"
"psrlq $8, %%mm3\n\t"
"psrlq $8, %%mm6\n\t"
"psrlq $8, %%mm7\n\t"
"pand %2, %%mm0\n\t"
"pand %2, %%mm1\n\t"
"pand %2, %%mm4\n\t"
"pand %2, %%mm5\n\t"
"pand %3, %%mm2\n\t"
"pand %3, %%mm3\n\t"
"pand %3, %%mm6\n\t"
"pand %3, %%mm7\n\t"
"por %%mm2, %%mm0\n\t"
"por %%mm3, %%mm1\n\t"
"por %%mm6, %%mm4\n\t"
"por %%mm7, %%mm5\n\t"
"movq %%mm1, %%mm2\n\t"
"movq %%mm4, %%mm3\n\t"
"psllq $48, %%mm2\n\t"
"psllq $32, %%mm3\n\t"
"pand %4, %%mm2\n\t"
"pand %5, %%mm3\n\t"
"por %%mm2, %%mm0\n\t"
"psrlq $16, %%mm1\n\t"
"psrlq $32, %%mm4\n\t"
"psllq $16, %%mm5\n\t"
"por %%mm3, %%mm1\n\t"
"pand %6, %%mm5\n\t"
"por %%mm5, %%mm4\n\t"
MOVNTQ" %%mm0, %0\n\t"
MOVNTQ" %%mm1, 8%0\n\t"
MOVNTQ" %%mm4, 16%0"
:"=m"(*d)
:"m"(*s),"m"(mask24l),"m"(mask24h),"m"(mask24hh),"m"(mask24hhh),"m"(mask24hhhh)
:"memory");
d += 24;
s += 8;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
#endif
while(s < end)
{
register uint16_t bgr;
bgr = *s++;
*d++ = (bgr&0x1F)<<3;
*d++ = (bgr&0x7E0)>>3;
*d++ = (bgr&0xF800)>>8;
}
}
| true | FFmpeg | 6e42e6c4b410dbef8b593c2d796a5dad95f89ee4 |
7,151 | int ff_hevc_decode_nal_pps(GetBitContext *gb, AVCodecContext *avctx,
HEVCParamSets *ps)
{
HEVCSPS *sps = NULL;
int i, ret = 0;
unsigned int pps_id = 0;
ptrdiff_t nal_size;
AVBufferRef *pps_buf;
HEVCPPS *pps = av_mallocz(sizeof(*pps));
if (!pps)
return AVERROR(ENOMEM);
pps_buf = av_buffer_create((uint8_t *)pps, sizeof(*pps),
hevc_pps_free, NULL, 0);
if (!pps_buf) {
av_freep(&pps);
return AVERROR(ENOMEM);
}
av_log(avctx, AV_LOG_DEBUG, "Decoding PPS\n");
nal_size = gb->buffer_end - gb->buffer;
if (nal_size > sizeof(pps->data)) {
av_log(avctx, AV_LOG_WARNING, "Truncating likely oversized PPS "
"(%"PTRDIFF_SPECIFIER" > %"SIZE_SPECIFIER")\n",
nal_size, sizeof(pps->data));
pps->data_size = sizeof(pps->data);
} else {
pps->data_size = nal_size;
}
memcpy(pps->data, gb->buffer, pps->data_size);
// Default values
pps->loop_filter_across_tiles_enabled_flag = 1;
pps->num_tile_columns = 1;
pps->num_tile_rows = 1;
pps->uniform_spacing_flag = 1;
pps->disable_dbf = 0;
pps->beta_offset = 0;
pps->tc_offset = 0;
pps->log2_max_transform_skip_block_size = 2;
// Coded parameters
pps_id = get_ue_golomb_long(gb);
if (pps_id >= HEVC_MAX_PPS_COUNT) {
av_log(avctx, AV_LOG_ERROR, "PPS id out of range: %d\n", pps_id);
ret = AVERROR_INVALIDDATA;
goto err;
}
pps->sps_id = get_ue_golomb_long(gb);
if (pps->sps_id >= HEVC_MAX_SPS_COUNT) {
av_log(avctx, AV_LOG_ERROR, "SPS id out of range: %d\n", pps->sps_id);
ret = AVERROR_INVALIDDATA;
goto err;
}
if (!ps->sps_list[pps->sps_id]) {
av_log(avctx, AV_LOG_ERROR, "SPS %u does not exist.\n", pps->sps_id);
ret = AVERROR_INVALIDDATA;
goto err;
}
sps = (HEVCSPS *)ps->sps_list[pps->sps_id]->data;
pps->dependent_slice_segments_enabled_flag = get_bits1(gb);
pps->output_flag_present_flag = get_bits1(gb);
pps->num_extra_slice_header_bits = get_bits(gb, 3);
pps->sign_data_hiding_flag = get_bits1(gb);
pps->cabac_init_present_flag = get_bits1(gb);
pps->num_ref_idx_l0_default_active = get_ue_golomb_long(gb) + 1;
pps->num_ref_idx_l1_default_active = get_ue_golomb_long(gb) + 1;
pps->pic_init_qp_minus26 = get_se_golomb(gb);
pps->constrained_intra_pred_flag = get_bits1(gb);
pps->transform_skip_enabled_flag = get_bits1(gb);
pps->cu_qp_delta_enabled_flag = get_bits1(gb);
pps->diff_cu_qp_delta_depth = 0;
if (pps->cu_qp_delta_enabled_flag)
pps->diff_cu_qp_delta_depth = get_ue_golomb_long(gb);
if (pps->diff_cu_qp_delta_depth < 0 ||
pps->diff_cu_qp_delta_depth > sps->log2_diff_max_min_coding_block_size) {
av_log(avctx, AV_LOG_ERROR, "diff_cu_qp_delta_depth %d is invalid\n",
pps->diff_cu_qp_delta_depth);
ret = AVERROR_INVALIDDATA;
goto err;
}
pps->cb_qp_offset = get_se_golomb(gb);
if (pps->cb_qp_offset < -12 || pps->cb_qp_offset > 12) {
av_log(avctx, AV_LOG_ERROR, "pps_cb_qp_offset out of range: %d\n",
pps->cb_qp_offset);
ret = AVERROR_INVALIDDATA;
goto err;
}
pps->cr_qp_offset = get_se_golomb(gb);
if (pps->cr_qp_offset < -12 || pps->cr_qp_offset > 12) {
av_log(avctx, AV_LOG_ERROR, "pps_cr_qp_offset out of range: %d\n",
pps->cr_qp_offset);
ret = AVERROR_INVALIDDATA;
goto err;
}
pps->pic_slice_level_chroma_qp_offsets_present_flag = get_bits1(gb);
pps->weighted_pred_flag = get_bits1(gb);
pps->weighted_bipred_flag = get_bits1(gb);
pps->transquant_bypass_enable_flag = get_bits1(gb);
pps->tiles_enabled_flag = get_bits1(gb);
pps->entropy_coding_sync_enabled_flag = get_bits1(gb);
if (pps->tiles_enabled_flag) {
pps->num_tile_columns = get_ue_golomb_long(gb) + 1;
pps->num_tile_rows = get_ue_golomb_long(gb) + 1;
if (pps->num_tile_columns <= 0 ||
pps->num_tile_columns >= sps->width) {
av_log(avctx, AV_LOG_ERROR, "num_tile_columns_minus1 out of range: %d\n",
pps->num_tile_columns - 1);
ret = AVERROR_INVALIDDATA;
goto err;
}
if (pps->num_tile_rows <= 0 ||
pps->num_tile_rows >= sps->height) {
av_log(avctx, AV_LOG_ERROR, "num_tile_rows_minus1 out of range: %d\n",
pps->num_tile_rows - 1);
ret = AVERROR_INVALIDDATA;
goto err;
}
pps->column_width = av_malloc_array(pps->num_tile_columns, sizeof(*pps->column_width));
pps->row_height = av_malloc_array(pps->num_tile_rows, sizeof(*pps->row_height));
if (!pps->column_width || !pps->row_height) {
ret = AVERROR(ENOMEM);
goto err;
}
pps->uniform_spacing_flag = get_bits1(gb);
if (!pps->uniform_spacing_flag) {
uint64_t sum = 0;
for (i = 0; i < pps->num_tile_columns - 1; i++) {
pps->column_width[i] = get_ue_golomb_long(gb) + 1;
sum += pps->column_width[i];
}
if (sum >= sps->ctb_width) {
av_log(avctx, AV_LOG_ERROR, "Invalid tile widths.\n");
ret = AVERROR_INVALIDDATA;
goto err;
}
pps->column_width[pps->num_tile_columns - 1] = sps->ctb_width - sum;
sum = 0;
for (i = 0; i < pps->num_tile_rows - 1; i++) {
pps->row_height[i] = get_ue_golomb_long(gb) + 1;
sum += pps->row_height[i];
}
if (sum >= sps->ctb_height) {
av_log(avctx, AV_LOG_ERROR, "Invalid tile heights.\n");
ret = AVERROR_INVALIDDATA;
goto err;
}
pps->row_height[pps->num_tile_rows - 1] = sps->ctb_height - sum;
}
pps->loop_filter_across_tiles_enabled_flag = get_bits1(gb);
}
pps->seq_loop_filter_across_slices_enabled_flag = get_bits1(gb);
pps->deblocking_filter_control_present_flag = get_bits1(gb);
if (pps->deblocking_filter_control_present_flag) {
pps->deblocking_filter_override_enabled_flag = get_bits1(gb);
pps->disable_dbf = get_bits1(gb);
if (!pps->disable_dbf) {
int beta_offset_div2 = get_se_golomb(gb);
int tc_offset_div2 = get_se_golomb(gb) ;
if (beta_offset_div2 < -6 || beta_offset_div2 > 6) {
av_log(avctx, AV_LOG_ERROR, "pps_beta_offset_div2 out of range: %d\n",
beta_offset_div2);
ret = AVERROR_INVALIDDATA;
goto err;
}
if (tc_offset_div2 < -6 || tc_offset_div2 > 6) {
av_log(avctx, AV_LOG_ERROR, "pps_tc_offset_div2 out of range: %d\n",
tc_offset_div2);
ret = AVERROR_INVALIDDATA;
goto err;
}
pps->beta_offset = 2 * beta_offset_div2;
pps->tc_offset = 2 * tc_offset_div2;
}
}
pps->scaling_list_data_present_flag = get_bits1(gb);
if (pps->scaling_list_data_present_flag) {
set_default_scaling_list_data(&pps->scaling_list);
ret = scaling_list_data(gb, avctx, &pps->scaling_list, sps);
if (ret < 0)
goto err;
}
pps->lists_modification_present_flag = get_bits1(gb);
pps->log2_parallel_merge_level = get_ue_golomb_long(gb) + 2;
if (pps->log2_parallel_merge_level > sps->log2_ctb_size) {
av_log(avctx, AV_LOG_ERROR, "log2_parallel_merge_level_minus2 out of range: %d\n",
pps->log2_parallel_merge_level - 2);
ret = AVERROR_INVALIDDATA;
goto err;
}
pps->slice_header_extension_present_flag = get_bits1(gb);
if (get_bits1(gb)) { // pps_extension_present_flag
int pps_range_extensions_flag = get_bits1(gb);
/* int pps_extension_7bits = */ get_bits(gb, 7);
if (sps->ptl.general_ptl.profile_idc == FF_PROFILE_HEVC_REXT && pps_range_extensions_flag) {
if ((ret = pps_range_extensions(gb, avctx, pps, sps)) < 0)
goto err;
}
}
ret = setup_pps(avctx, gb, pps, sps);
if (ret < 0)
goto err;
if (get_bits_left(gb) < 0) {
av_log(avctx, AV_LOG_ERROR,
"Overread PPS by %d bits\n", -get_bits_left(gb));
goto err;
}
remove_pps(ps, pps_id);
ps->pps_list[pps_id] = pps_buf;
return 0;
err:
av_buffer_unref(&pps_buf);
return ret;
}
| true | FFmpeg | 74c1c22d7f0d25f527ed2ebf62493be5ad52c972 |
7,153 | static inline int onenand_erase(OneNANDState *s, int sec, int num)
{
uint8_t *blankbuf, *tmpbuf;
blankbuf = g_malloc(512);
tmpbuf = g_malloc(512);
memset(blankbuf, 0xff, 512);
for (; num > 0; num--, sec++) {
if (s->blk_cur) {
int erasesec = s->secs_cur + (sec >> 5);
if (blk_write(s->blk_cur, sec, blankbuf, 1) < 0) {
goto fail;
}
if (blk_read(s->blk_cur, erasesec, tmpbuf, 1) < 0) {
goto fail;
}
memcpy(tmpbuf + ((sec & 31) << 4), blankbuf, 1 << 4);
if (blk_write(s->blk_cur, erasesec, tmpbuf, 1) < 0) {
goto fail;
}
} else {
if (sec + 1 > s->secs_cur) {
goto fail;
}
memcpy(s->current + (sec << 9), blankbuf, 512);
memcpy(s->current + (s->secs_cur << 9) + (sec << 4),
blankbuf, 1 << 4);
}
}
g_free(tmpbuf);
g_free(blankbuf);
return 0;
fail:
g_free(tmpbuf);
g_free(blankbuf);
return 1;
}
| true | qemu | 441692ddd8321d5e0f09b163e86410e578d87236 |
7,154 | static av_cold int cinepak_encode_init(AVCodecContext *avctx)
{
CinepakEncContext *s = avctx->priv_data;
int x, mb_count, strip_buf_size, frame_buf_size;
if (avctx->width & 3 || avctx->height & 3) {
av_log(avctx, AV_LOG_ERROR, "width and height must be multiples of four (got %ix%i)\n",
avctx->width, avctx->height);
return AVERROR(EINVAL);
}
if (!(s->codebook_input = av_malloc(sizeof(int) * (avctx->pix_fmt == AV_PIX_FMT_YUV420P ? 6 : 4) * (avctx->width * avctx->height) >> 2)))
return AVERROR(ENOMEM);
if (!(s->codebook_closest = av_malloc(sizeof(int) * (avctx->width * avctx->height) >> 2)))
goto enomem;
for(x = 0; x < 3; x++)
if(!(s->pict_bufs[x] = av_malloc((avctx->pix_fmt == AV_PIX_FMT_YUV420P ? 6 : 4) * (avctx->width * avctx->height) >> 2)))
goto enomem;
mb_count = avctx->width * avctx->height / MB_AREA;
//the largest possible chunk is 0x31 with all MBs encoded in V4 mode, which is 34 bits per MB
strip_buf_size = STRIP_HEADER_SIZE + 3 * CHUNK_HEADER_SIZE + 2 * VECTOR_MAX * CODEBOOK_MAX + 4 * (mb_count + (mb_count + 15) / 16);
frame_buf_size = CVID_HEADER_SIZE + MAX_STRIPS * strip_buf_size;
if (!(s->strip_buf = av_malloc(strip_buf_size)))
goto enomem;
if (!(s->frame_buf = av_malloc(frame_buf_size)))
goto enomem;
if (!(s->mb = av_malloc(mb_count*sizeof(mb_info))))
goto enomem;
#ifdef CINEPAKENC_DEBUG
if (!(s->best_mb = av_malloc(mb_count*sizeof(mb_info))))
goto enomem;
#endif
av_lfg_init(&s->randctx, 1);
s->avctx = avctx;
s->w = avctx->width;
s->h = avctx->height;
s->curframe = 0;
s->keyint = avctx->keyint_min;
s->pix_fmt = avctx->pix_fmt;
//set up AVFrames
s->last_frame.data[0] = s->pict_bufs[0];
s->last_frame.linesize[0] = s->w;
s->best_frame.data[0] = s->pict_bufs[1];
s->best_frame.linesize[0] = s->w;
s->scratch_frame.data[0] = s->pict_bufs[2];
s->scratch_frame.linesize[0] = s->w;
if(s->pix_fmt == AV_PIX_FMT_YUV420P) {
s->last_frame.data[1] = s->last_frame.data[0] + s->w * s->h;
s->last_frame.data[2] = s->last_frame.data[1] + ((s->w * s->h) >> 2);
s->last_frame.linesize[1] = s->last_frame.linesize[2] = s->w >> 1;
s->best_frame.data[1] = s->best_frame.data[0] + s->w * s->h;
s->best_frame.data[2] = s->best_frame.data[1] + ((s->w * s->h) >> 2);
s->best_frame.linesize[1] = s->best_frame.linesize[2] = s->w >> 1;
s->scratch_frame.data[1] = s->scratch_frame.data[0] + s->w * s->h;
s->scratch_frame.data[2] = s->scratch_frame.data[1] + ((s->w * s->h) >> 2);
s->scratch_frame.linesize[1] = s->scratch_frame.linesize[2] = s->w >> 1;
}
s->num_v1_mode = s->num_v4_mode = s->num_mc_mode = s->num_v1_encs = s->num_v4_encs = s->num_skips = 0;
return 0;
enomem:
av_free(s->codebook_input);
av_free(s->codebook_closest);
av_free(s->strip_buf);
av_free(s->frame_buf);
av_free(s->mb);
#ifdef CINEPAKENC_DEBUG
av_free(s->best_mb);
#endif
for(x = 0; x < 3; x++)
av_free(s->pict_bufs[x]);
return AVERROR(ENOMEM);
}
| true | FFmpeg | 7da9f4523159670d577a2808d4481e64008a8894 |
7,155 | static int count_contiguous_clusters(int nb_clusters, int cluster_size,
uint64_t *l2_table, uint64_t stop_flags)
{
int i;
uint64_t mask = stop_flags | L2E_OFFSET_MASK | QCOW_OFLAG_COMPRESSED;
uint64_t first_entry = be64_to_cpu(l2_table[0]);
uint64_t offset = first_entry & mask;
if (!offset)
return 0;
assert(qcow2_get_cluster_type(first_entry) != QCOW2_CLUSTER_COMPRESSED);
for (i = 0; i < nb_clusters; i++) {
uint64_t l2_entry = be64_to_cpu(l2_table[i]) & mask;
if (offset + (uint64_t) i * cluster_size != l2_entry) {
break;
}
}
return i;
}
| true | qemu | a99dfb45f26bface6830ee5465e57bcdbc53c6c8 |
7,156 | static PCIDevice *qemu_pci_hot_add_nic(Monitor *mon,
const char *devaddr,
const char *opts_str)
{
Error *local_err = NULL;
QemuOpts *opts;
PCIBus *root = pci_find_primary_bus();
PCIBus *bus;
int ret, devfn;
if (!root) {
monitor_printf(mon, "no primary PCI bus (if there are multiple"
" PCI roots, you must use device_add instead)");
return NULL;
}
bus = pci_get_bus_devfn(&devfn, root, devaddr);
if (!bus) {
monitor_printf(mon, "Invalid PCI device address %s\n", devaddr);
return NULL;
}
if (!qbus_is_hotpluggable(BUS(bus))) {
monitor_printf(mon, "PCI bus doesn't support hotplug\n");
return NULL;
}
opts = qemu_opts_parse(qemu_find_opts("net"), opts_str ? opts_str : "", 0);
if (!opts) {
return NULL;
}
qemu_opt_set(opts, "type", "nic");
ret = net_client_init(opts, 0, &local_err);
if (local_err) {
qerror_report_err(local_err);
error_free(local_err);
return NULL;
}
if (nd_table[ret].devaddr) {
monitor_printf(mon, "Parameter addr not supported\n");
return NULL;
}
return pci_nic_init(&nd_table[ret], root, "rtl8139", devaddr);
}
| true | qemu | f51074cdc6e750daa3b6df727d83449a7e42b391 |
7,158 | void rdma_start_outgoing_migration(void *opaque,
const char *host_port, Error **errp)
{
MigrationState *s = opaque;
Error *local_err = NULL, **temp = &local_err;
RDMAContext *rdma = qemu_rdma_data_init(host_port, &local_err);
int ret = 0;
if (rdma == NULL) {
ERROR(temp, "Failed to initialize RDMA data structures! %d", ret);
goto err;
}
ret = qemu_rdma_source_init(rdma, &local_err,
s->enabled_capabilities[MIGRATION_CAPABILITY_RDMA_PIN_ALL]);
if (ret) {
goto err;
}
trace_rdma_start_outgoing_migration_after_rdma_source_init();
ret = qemu_rdma_connect(rdma, &local_err);
if (ret) {
goto err;
}
trace_rdma_start_outgoing_migration_after_rdma_connect();
s->to_dst_file = qemu_fopen_rdma(rdma, "wb");
migrate_fd_connect(s);
return;
err:
error_propagate(errp, local_err);
g_free(rdma);
migrate_fd_error(s);
}
| true | qemu | d59ce6f34434bf47a9b26138c908650bf9a24be1 |
7,159 | grlib_irqmp_writel(void *opaque, target_phys_addr_t addr, uint32_t value)
{
IRQMP *irqmp = opaque;
IRQMPState *state;
assert(irqmp != NULL);
state = irqmp->state;
assert(state != NULL);
addr &= 0xff;
/* global registers */
switch (addr) {
case LEVEL_OFFSET:
value &= 0xFFFF << 1; /* clean up the value */
state->level = value;
return;
case PENDING_OFFSET:
/* Read Only */
return;
case FORCE0_OFFSET:
/* This register is an "alias" for the force register of CPU 0 */
value &= 0xFFFE; /* clean up the value */
state->force[0] = value;
grlib_irqmp_check_irqs(irqmp->state);
return;
case CLEAR_OFFSET:
value &= ~1; /* clean up the value */
state->pending &= ~value;
return;
case MP_STATUS_OFFSET:
/* Read Only (no SMP support) */
return;
case BROADCAST_OFFSET:
value &= 0xFFFE; /* clean up the value */
state->broadcast = value;
return;
default:
break;
}
/* mask registers */
if (addr >= MASK_OFFSET && addr < FORCE_OFFSET) {
int cpu = (addr - MASK_OFFSET) / 4;
assert(cpu >= 0 && cpu < IRQMP_MAX_CPU);
value &= ~1; /* clean up the value */
state->mask[cpu] = value;
grlib_irqmp_check_irqs(irqmp->state);
return;
}
/* force registers */
if (addr >= FORCE_OFFSET && addr < EXTENDED_OFFSET) {
int cpu = (addr - FORCE_OFFSET) / 4;
assert(cpu >= 0 && cpu < IRQMP_MAX_CPU);
uint32_t force = value & 0xFFFE;
uint32_t clear = (value >> 16) & 0xFFFE;
uint32_t old = state->force[cpu];
state->force[cpu] = (old | force) & ~clear;
grlib_irqmp_check_irqs(irqmp->state);
return;
}
/* extended (not supported) */
if (addr >= EXTENDED_OFFSET && addr < IRQMP_REG_SIZE) {
int cpu = (addr - EXTENDED_OFFSET) / 4;
assert(cpu >= 0 && cpu < IRQMP_MAX_CPU);
value &= 0xF; /* clean up the value */
state->extended[cpu] = value;
return;
}
trace_grlib_irqmp_unknown_register("write", addr);
}
| true | qemu | b4548fcc0314f5e118ed45b5774e9cd99f9a97d3 |
7,160 | static void qvirtio_pci_queue_select(QVirtioDevice *d, uint16_t index)
{
QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
qpci_io_writeb(dev->pdev, dev->addr + VIRTIO_PCI_QUEUE_SEL, index);
}
| true | qemu | b4ba67d9a702507793c2724e56f98e9b0f7be02b |
7,161 | static int cbr_bit_allocation(AC3EncodeContext *s)
{
int ch;
int bits_left;
int snr_offset, snr_incr;
bits_left = 8 * s->frame_size - (s->frame_bits + s->exponent_bits);
snr_offset = s->coarse_snr_offset << 4;
while (snr_offset >= 0 &&
bit_alloc(s, snr_offset) > bits_left) {
snr_offset -= 64;
}
if (snr_offset < 0)
return AVERROR(EINVAL);
FFSWAP(uint8_t *, s->bap_buffer, s->bap1_buffer);
for (snr_incr = 64; snr_incr > 0; snr_incr >>= 2) {
while (snr_offset + 64 <= 1023 &&
bit_alloc(s, snr_offset + snr_incr) <= bits_left) {
snr_offset += snr_incr;
FFSWAP(uint8_t *, s->bap_buffer, s->bap1_buffer);
}
}
FFSWAP(uint8_t *, s->bap_buffer, s->bap1_buffer);
reset_block_bap(s);
s->coarse_snr_offset = snr_offset >> 4;
for (ch = 0; ch < s->channels; ch++)
s->fine_snr_offset[ch] = snr_offset & 0xF;
return 0;
}
| false | FFmpeg | 5128842ea2057c86550b833c9141c271df1bdc94 |
7,162 | static int apng_encode_frame(AVCodecContext *avctx, const AVFrame *pict,
APNGFctlChunk *best_fctl_chunk, APNGFctlChunk *best_last_fctl_chunk)
{
PNGEncContext *s = avctx->priv_data;
int ret;
unsigned int y;
AVFrame* diffFrame;
uint8_t bpp = (s->bits_per_pixel + 7) >> 3;
uint8_t *original_bytestream, *original_bytestream_end;
uint8_t *temp_bytestream = 0, *temp_bytestream_end;
uint32_t best_sequence_number;
uint8_t *best_bytestream;
size_t best_bytestream_size = SIZE_MAX;
APNGFctlChunk last_fctl_chunk = *best_last_fctl_chunk;
APNGFctlChunk fctl_chunk = *best_fctl_chunk;
if (avctx->frame_number == 0) {
best_fctl_chunk->width = pict->width;
best_fctl_chunk->height = pict->height;
best_fctl_chunk->x_offset = 0;
best_fctl_chunk->y_offset = 0;
best_fctl_chunk->blend_op = APNG_BLEND_OP_SOURCE;
return encode_frame(avctx, pict);
}
diffFrame = av_frame_alloc();
if (!diffFrame)
return AVERROR(ENOMEM);
diffFrame->format = pict->format;
diffFrame->width = pict->width;
diffFrame->height = pict->height;
if ((ret = av_frame_get_buffer(diffFrame, 32)) < 0)
goto fail;
original_bytestream = s->bytestream;
original_bytestream_end = s->bytestream_end;
temp_bytestream = av_malloc(original_bytestream_end - original_bytestream);
temp_bytestream_end = temp_bytestream + (original_bytestream_end - original_bytestream);
if (!temp_bytestream) {
ret = AVERROR(ENOMEM);
goto fail;
}
for (last_fctl_chunk.dispose_op = 0; last_fctl_chunk.dispose_op < 3; ++last_fctl_chunk.dispose_op) {
// 0: APNG_DISPOSE_OP_NONE
// 1: APNG_DISPOSE_OP_BACKGROUND
// 2: APNG_DISPOSE_OP_PREVIOUS
for (fctl_chunk.blend_op = 0; fctl_chunk.blend_op < 2; ++fctl_chunk.blend_op) {
// 0: APNG_BLEND_OP_SOURCE
// 1: APNG_BLEND_OP_OVER
uint32_t original_sequence_number = s->sequence_number, sequence_number;
uint8_t *bytestream_start = s->bytestream;
size_t bytestream_size;
// Do disposal
if (last_fctl_chunk.dispose_op != APNG_DISPOSE_OP_PREVIOUS) {
diffFrame->width = pict->width;
diffFrame->height = pict->height;
av_frame_copy(diffFrame, s->last_frame);
if (last_fctl_chunk.dispose_op == APNG_DISPOSE_OP_BACKGROUND) {
for (y = last_fctl_chunk.y_offset; y < last_fctl_chunk.y_offset + last_fctl_chunk.height; ++y) {
size_t row_start = diffFrame->linesize[0] * y + bpp * last_fctl_chunk.x_offset;
memset(diffFrame->data[0] + row_start, 0, bpp * last_fctl_chunk.width);
}
}
} else {
if (!s->prev_frame)
continue;
diffFrame->width = pict->width;
diffFrame->height = pict->height;
av_frame_copy(diffFrame, s->prev_frame);
}
// Do inverse blending
if (apng_do_inverse_blend(diffFrame, pict, &fctl_chunk, bpp) < 0)
continue;
// Do encoding
ret = encode_frame(avctx, diffFrame);
sequence_number = s->sequence_number;
s->sequence_number = original_sequence_number;
bytestream_size = s->bytestream - bytestream_start;
s->bytestream = bytestream_start;
if (ret < 0)
goto fail;
if (bytestream_size < best_bytestream_size) {
*best_fctl_chunk = fctl_chunk;
*best_last_fctl_chunk = last_fctl_chunk;
best_sequence_number = sequence_number;
best_bytestream = s->bytestream;
best_bytestream_size = bytestream_size;
if (best_bytestream == original_bytestream) {
s->bytestream = temp_bytestream;
s->bytestream_end = temp_bytestream_end;
} else {
s->bytestream = original_bytestream;
s->bytestream_end = original_bytestream_end;
}
}
}
}
s->sequence_number = best_sequence_number;
s->bytestream = original_bytestream + best_bytestream_size;
s->bytestream_end = original_bytestream_end;
if (best_bytestream != original_bytestream)
memcpy(original_bytestream, best_bytestream, best_bytestream_size);
ret = 0;
fail:
av_freep(&temp_bytestream);
av_frame_free(&diffFrame);
return ret;
}
| false | FFmpeg | 1490682bcb0fe359e05b85bb7198bb87be686054 |
7,163 | static inline void transpose4x4(uint8_t *dst, uint8_t *src, x86_reg dst_stride, x86_reg src_stride){
__asm__ volatile( //FIXME could save 1 instruction if done as 8x4 ...
"movd (%1), %%mm0 \n\t"
"add %3, %1 \n\t"
"movd (%1), %%mm1 \n\t"
"movd (%1,%3,1), %%mm2 \n\t"
"movd (%1,%3,2), %%mm3 \n\t"
"punpcklbw %%mm1, %%mm0 \n\t"
"punpcklbw %%mm3, %%mm2 \n\t"
"movq %%mm0, %%mm1 \n\t"
"punpcklwd %%mm2, %%mm0 \n\t"
"punpckhwd %%mm2, %%mm1 \n\t"
"movd %%mm0, (%0) \n\t"
"add %2, %0 \n\t"
"punpckhdq %%mm0, %%mm0 \n\t"
"movd %%mm0, (%0) \n\t"
"movd %%mm1, (%0,%2,1) \n\t"
"punpckhdq %%mm1, %%mm1 \n\t"
"movd %%mm1, (%0,%2,2) \n\t"
: "+&r" (dst),
"+&r" (src)
: "r" (dst_stride),
"r" (src_stride)
: "memory"
);
}
| false | FFmpeg | 659d4ba5af5d72716ee370bb367c741bd15e75b4 |
7,165 | uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign)
{
uint64_t ret = 0;
#if defined(DEBUG_ASI)
target_ulong last_addr = addr;
#endif
asi &= 0xff;
if ((asi < 0x80 && (env->pstate & PS_PRIV) == 0)
|| ((env->def->features & CPU_FEATURE_HYPV)
&& asi >= 0x30 && asi < 0x80
&& !(env->hpstate & HS_PRIV)))
raise_exception(TT_PRIV_ACT);
helper_check_align(addr, size - 1);
switch (asi) {
case 0x82: // Primary no-fault
case 0x8a: // Primary no-fault LE
case 0x83: // Secondary no-fault
case 0x8b: // Secondary no-fault LE
{
/* secondary space access has lowest asi bit equal to 1 */
int access_mmu_idx = ( asi & 1 ) ? MMU_KERNEL_IDX
: MMU_KERNEL_SECONDARY_IDX;
if (cpu_get_phys_page_nofault(env, addr, access_mmu_idx) == -1ULL) {
#ifdef DEBUG_ASI
dump_asi("read ", last_addr, asi, size, ret);
#endif
return 0;
}
}
// Fall through
case 0x10: // As if user primary
case 0x11: // As if user secondary
case 0x18: // As if user primary LE
case 0x19: // As if user secondary LE
case 0x80: // Primary
case 0x81: // Secondary
case 0x88: // Primary LE
case 0x89: // Secondary LE
case 0xe2: // UA2007 Primary block init
case 0xe3: // UA2007 Secondary block init
if ((asi & 0x80) && (env->pstate & PS_PRIV)) {
if ((env->def->features & CPU_FEATURE_HYPV)
&& env->hpstate & HS_PRIV) {
switch(size) {
case 1:
ret = ldub_hypv(addr);
break;
case 2:
ret = lduw_hypv(addr);
break;
case 4:
ret = ldl_hypv(addr);
break;
default:
case 8:
ret = ldq_hypv(addr);
break;
}
} else {
/* secondary space access has lowest asi bit equal to 1 */
if (asi & 1) {
switch(size) {
case 1:
ret = ldub_kernel_secondary(addr);
break;
case 2:
ret = lduw_kernel_secondary(addr);
break;
case 4:
ret = ldl_kernel_secondary(addr);
break;
default:
case 8:
ret = ldq_kernel_secondary(addr);
break;
}
} else {
switch(size) {
case 1:
ret = ldub_kernel(addr);
break;
case 2:
ret = lduw_kernel(addr);
break;
case 4:
ret = ldl_kernel(addr);
break;
default:
case 8:
ret = ldq_kernel(addr);
break;
}
}
}
} else {
/* secondary space access has lowest asi bit equal to 1 */
if (asi & 1) {
switch(size) {
case 1:
ret = ldub_user_secondary(addr);
break;
case 2:
ret = lduw_user_secondary(addr);
break;
case 4:
ret = ldl_user_secondary(addr);
break;
default:
case 8:
ret = ldq_user_secondary(addr);
break;
}
} else {
switch(size) {
case 1:
ret = ldub_user(addr);
break;
case 2:
ret = lduw_user(addr);
break;
case 4:
ret = ldl_user(addr);
break;
default:
case 8:
ret = ldq_user(addr);
break;
}
}
}
break;
case 0x14: // Bypass
case 0x15: // Bypass, non-cacheable
case 0x1c: // Bypass LE
case 0x1d: // Bypass, non-cacheable LE
{
switch(size) {
case 1:
ret = ldub_phys(addr);
break;
case 2:
ret = lduw_phys(addr);
break;
case 4:
ret = ldl_phys(addr);
break;
default:
case 8:
ret = ldq_phys(addr);
break;
}
break;
}
case 0x24: // Nucleus quad LDD 128 bit atomic
case 0x2c: // Nucleus quad LDD 128 bit atomic LE
// Only ldda allowed
raise_exception(TT_ILL_INSN);
return 0;
case 0x04: // Nucleus
case 0x0c: // Nucleus Little Endian (LE)
{
switch(size) {
case 1:
ret = ldub_nucleus(addr);
break;
case 2:
ret = lduw_nucleus(addr);
break;
case 4:
ret = ldl_nucleus(addr);
break;
default:
case 8:
ret = ldq_nucleus(addr);
break;
}
break;
}
case 0x4a: // UPA config
// XXX
break;
case 0x45: // LSU
ret = env->lsu;
break;
case 0x50: // I-MMU regs
{
int reg = (addr >> 3) & 0xf;
if (reg == 0) {
// I-TSB Tag Target register
ret = ultrasparc_tag_target(env->immu.tag_access);
} else {
ret = env->immuregs[reg];
}
break;
}
case 0x51: // I-MMU 8k TSB pointer
{
// env->immuregs[5] holds I-MMU TSB register value
// env->immuregs[6] holds I-MMU Tag Access register value
ret = ultrasparc_tsb_pointer(env->immu.tsb, env->immu.tag_access,
8*1024);
break;
}
case 0x52: // I-MMU 64k TSB pointer
{
// env->immuregs[5] holds I-MMU TSB register value
// env->immuregs[6] holds I-MMU Tag Access register value
ret = ultrasparc_tsb_pointer(env->immu.tsb, env->immu.tag_access,
64*1024);
break;
}
case 0x55: // I-MMU data access
{
int reg = (addr >> 3) & 0x3f;
ret = env->itlb[reg].tte;
break;
}
case 0x56: // I-MMU tag read
{
int reg = (addr >> 3) & 0x3f;
ret = env->itlb[reg].tag;
break;
}
case 0x58: // D-MMU regs
{
int reg = (addr >> 3) & 0xf;
if (reg == 0) {
// D-TSB Tag Target register
ret = ultrasparc_tag_target(env->dmmu.tag_access);
} else {
ret = env->dmmuregs[reg];
}
break;
}
case 0x59: // D-MMU 8k TSB pointer
{
// env->dmmuregs[5] holds D-MMU TSB register value
// env->dmmuregs[6] holds D-MMU Tag Access register value
ret = ultrasparc_tsb_pointer(env->dmmu.tsb, env->dmmu.tag_access,
8*1024);
break;
}
case 0x5a: // D-MMU 64k TSB pointer
{
// env->dmmuregs[5] holds D-MMU TSB register value
// env->dmmuregs[6] holds D-MMU Tag Access register value
ret = ultrasparc_tsb_pointer(env->dmmu.tsb, env->dmmu.tag_access,
64*1024);
break;
}
case 0x5d: // D-MMU data access
{
int reg = (addr >> 3) & 0x3f;
ret = env->dtlb[reg].tte;
break;
}
case 0x5e: // D-MMU tag read
{
int reg = (addr >> 3) & 0x3f;
ret = env->dtlb[reg].tag;
break;
}
case 0x46: // D-cache data
case 0x47: // D-cache tag access
case 0x4b: // E-cache error enable
case 0x4c: // E-cache asynchronous fault status
case 0x4d: // E-cache asynchronous fault address
case 0x4e: // E-cache tag data
case 0x66: // I-cache instruction access
case 0x67: // I-cache tag access
case 0x6e: // I-cache predecode
case 0x6f: // I-cache LRU etc.
case 0x76: // E-cache tag
case 0x7e: // E-cache tag
break;
case 0x5b: // D-MMU data pointer
case 0x48: // Interrupt dispatch, RO
case 0x49: // Interrupt data receive
case 0x7f: // Incoming interrupt vector, RO
// XXX
break;
case 0x54: // I-MMU data in, WO
case 0x57: // I-MMU demap, WO
case 0x5c: // D-MMU data in, WO
case 0x5f: // D-MMU demap, WO
case 0x77: // Interrupt vector, WO
default:
do_unassigned_access(addr, 0, 0, 1, size);
ret = 0;
break;
}
/* Convert from little endian */
switch (asi) {
case 0x0c: // Nucleus Little Endian (LE)
case 0x18: // As if user primary LE
case 0x19: // As if user secondary LE
case 0x1c: // Bypass LE
case 0x1d: // Bypass, non-cacheable LE
case 0x88: // Primary LE
case 0x89: // Secondary LE
case 0x8a: // Primary no-fault LE
case 0x8b: // Secondary no-fault LE
switch(size) {
case 2:
ret = bswap16(ret);
break;
case 4:
ret = bswap32(ret);
break;
case 8:
ret = bswap64(ret);
break;
default:
break;
}
default:
break;
}
/* Convert to signed number */
if (sign) {
switch(size) {
case 1:
ret = (int8_t) ret;
break;
case 2:
ret = (int16_t) ret;
break;
case 4:
ret = (int32_t) ret;
break;
default:
break;
}
}
#ifdef DEBUG_ASI
dump_asi("read ", last_addr, asi, size, ret);
#endif
return ret;
}
| true | qemu | 2aae2b8e0abd58e76d616bcbe93c6966d06d0188 |
7,166 | static AVIOContext * wtvfile_open_sector(int first_sector, uint64_t length, int depth, AVFormatContext *s)
{
AVIOContext *pb;
WtvFile *wf;
uint8_t *buffer;
if (avio_seek(s->pb, (int64_t)first_sector << WTV_SECTOR_BITS, SEEK_SET) < 0)
return NULL;
wf = av_mallocz(sizeof(WtvFile));
if (!wf)
return NULL;
if (depth == 0) {
wf->sectors = av_malloc(sizeof(uint32_t));
if (!wf->sectors) {
av_free(wf);
return NULL;
}
wf->sectors[0] = first_sector;
wf->nb_sectors = 1;
} else if (depth == 1) {
wf->sectors = av_malloc(WTV_SECTOR_SIZE);
if (!wf->sectors) {
av_free(wf);
return NULL;
}
wf->nb_sectors = read_ints(s->pb, wf->sectors, WTV_SECTOR_SIZE / 4);
} else if (depth == 2) {
uint32_t sectors1[WTV_SECTOR_SIZE / 4];
int nb_sectors1 = read_ints(s->pb, sectors1, WTV_SECTOR_SIZE / 4);
int i;
wf->sectors = av_malloc(nb_sectors1 << WTV_SECTOR_BITS);
if (!wf->sectors) {
av_free(wf);
return NULL;
}
wf->nb_sectors = 0;
for (i = 0; i < nb_sectors1; i++) {
if (avio_seek(s->pb, (int64_t)sectors1[i] << WTV_SECTOR_BITS, SEEK_SET) < 0)
break;
wf->nb_sectors += read_ints(s->pb, wf->sectors + i * WTV_SECTOR_SIZE / 4, WTV_SECTOR_SIZE / 4);
}
} else {
av_log(s, AV_LOG_ERROR, "unsupported file allocation table depth (0x%x)\n", depth);
av_free(wf);
return NULL;
}
wf->sector_bits = length & (1ULL<<63) ? WTV_SECTOR_BITS : WTV_BIGSECTOR_BITS;
if (!wf->nb_sectors) {
av_free(wf->sectors);
av_free(wf);
return NULL;
}
if (wf->sectors[wf->nb_sectors - 1] << WTV_SECTOR_BITS > avio_tell(s->pb))
av_log(s, AV_LOG_WARNING, "truncated file\n");
/* check length */
length &= 0xFFFFFFFFFFFF;
if (length > ((int64_t)wf->nb_sectors << wf->sector_bits)) {
av_log(s, AV_LOG_WARNING, "reported file length (0x%"PRIx64") exceeds number of available sectors (0x%"PRIx64")\n", length, (int64_t)wf->nb_sectors << wf->sector_bits);
length = (int64_t)wf->nb_sectors << wf->sector_bits;
}
wf->length = length;
/* seek to initial sector */
wf->position = 0;
if (avio_seek(s->pb, (int64_t)wf->sectors[0] << WTV_SECTOR_BITS, SEEK_SET) < 0) {
av_free(wf->sectors);
av_free(wf);
return NULL;
}
wf->pb_filesystem = s->pb;
buffer = av_malloc(1 << wf->sector_bits);
if (!buffer) {
av_free(wf->sectors);
av_free(wf);
return NULL;
}
pb = avio_alloc_context(buffer, 1 << wf->sector_bits, 0, wf,
wtvfile_read_packet, NULL, wtvfile_seek);
if (!pb) {
av_free(buffer);
av_free(wf->sectors);
av_free(wf);
}
return pb;
}
| true | FFmpeg | 3317414fc11a9a187b474141f4ac13f895c0b493 |
7,167 | static uint32_t ehci_mem_readb(void *ptr, target_phys_addr_t addr)
{
EHCIState *s = ptr;
uint32_t val;
val = s->mmio[addr];
return val;
}
| true | qemu | 3e4f910c8d490a1490409a7e381dbbb229f9d272 |
7,170 | static void gen_tlbli_74xx(DisasContext *ctx)
{
#if defined(CONFIG_USER_ONLY)
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
#else
if (unlikely(ctx->pr)) {
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
return;
}
gen_helper_74xx_tlbi(cpu_env, cpu_gpr[rB(ctx->opcode)]);
#endif
}
| true | qemu | 9b2fadda3e0196ffd485adde4fe9cdd6fae35300 |
7,172 | int av_crc_init(AVCRC *ctx, int le, int bits, uint32_t poly, int ctx_size){
int i, j;
uint32_t c;
if (bits < 8 || bits > 32 || poly >= (1LL<<bits))
return -1;
if (ctx_size != sizeof(AVCRC)*257 && ctx_size != sizeof(AVCRC)*1024)
return -1;
for (i = 0; i < 256; i++) {
if (le) {
for (c = i, j = 0; j < 8; j++)
c = (c>>1)^(poly & (-(c&1)));
ctx[i] = c;
} else {
for (c = i << 24, j = 0; j < 8; j++)
c = (c<<1) ^ ((poly<<(32-bits)) & (((int32_t)c)>>31) );
ctx[i] = av_bswap32(c);
}
}
ctx[256]=1;
#if !CONFIG_SMALL
if(ctx_size >= sizeof(AVCRC)*1024)
for (i = 0; i < 256; i++)
for(j=0; j<3; j++)
ctx[256*(j+1) + i]= (ctx[256*j + i]>>8) ^ ctx[ ctx[256*j + i]&0xFF ];
#endif
return 0;
}
| true | FFmpeg | 8b19ae07616bbd18969b94cbf5d74308a8f2bbdf |
7,173 | static void sbr_gain_calc(AACContext *ac, SpectralBandReplication *sbr,
SBRData *ch_data, const int e_a[2])
{
int e, k, m;
// max gain limits : -3dB, 0dB, 3dB, inf dB (limiter off)
static const SoftFloat limgain[4] = { { 760155524, 0 }, { 0x20000000, 1 },
{ 758351638, 1 }, { 625000000, 34 } };
for (e = 0; e < ch_data->bs_num_env; e++) {
int delta = !((e == e_a[1]) || (e == e_a[0]));
for (k = 0; k < sbr->n_lim; k++) {
SoftFloat gain_boost, gain_max;
SoftFloat sum[2];
sum[0] = sum[1] = FLOAT_0;
for (m = sbr->f_tablelim[k] - sbr->kx[1]; m < sbr->f_tablelim[k + 1] - sbr->kx[1]; m++) {
const SoftFloat temp = av_div_sf(sbr->e_origmapped[e][m],
av_add_sf(FLOAT_1, sbr->q_mapped[e][m]));
sbr->q_m[e][m] = av_sqrt_sf(av_mul_sf(temp, sbr->q_mapped[e][m]));
sbr->s_m[e][m] = av_sqrt_sf(av_mul_sf(temp, av_int2sf(ch_data->s_indexmapped[e + 1][m], 0)));
if (!sbr->s_mapped[e][m]) {
if (delta) {
sbr->gain[e][m] = av_sqrt_sf(av_div_sf(sbr->e_origmapped[e][m],
av_mul_sf(av_add_sf(FLOAT_1, sbr->e_curr[e][m]),
av_add_sf(FLOAT_1, sbr->q_mapped[e][m]))));
} else {
sbr->gain[e][m] = av_sqrt_sf(av_div_sf(sbr->e_origmapped[e][m],
av_add_sf(FLOAT_1, sbr->e_curr[e][m])));
}
} else {
sbr->gain[e][m] = av_sqrt_sf(
av_div_sf(
av_mul_sf(sbr->e_origmapped[e][m], sbr->q_mapped[e][m]),
av_mul_sf(
av_add_sf(FLOAT_1, sbr->e_curr[e][m]),
av_add_sf(FLOAT_1, sbr->q_mapped[e][m]))));
}
}
for (m = sbr->f_tablelim[k] - sbr->kx[1]; m < sbr->f_tablelim[k + 1] - sbr->kx[1]; m++) {
sum[0] = av_add_sf(sum[0], sbr->e_origmapped[e][m]);
sum[1] = av_add_sf(sum[1], sbr->e_curr[e][m]);
}
gain_max = av_mul_sf(limgain[sbr->bs_limiter_gains],
av_sqrt_sf(
av_div_sf(
av_add_sf(FLOAT_EPSILON, sum[0]),
av_add_sf(FLOAT_EPSILON, sum[1]))));
if (av_gt_sf(gain_max, FLOAT_100000))
gain_max = FLOAT_100000;
for (m = sbr->f_tablelim[k] - sbr->kx[1]; m < sbr->f_tablelim[k + 1] - sbr->kx[1]; m++) {
SoftFloat q_m_max = av_div_sf(
av_mul_sf(sbr->q_m[e][m], gain_max),
sbr->gain[e][m]);
if (av_gt_sf(sbr->q_m[e][m], q_m_max))
sbr->q_m[e][m] = q_m_max;
if (av_gt_sf(sbr->gain[e][m], gain_max))
sbr->gain[e][m] = gain_max;
}
sum[0] = sum[1] = FLOAT_0;
for (m = sbr->f_tablelim[k] - sbr->kx[1]; m < sbr->f_tablelim[k + 1] - sbr->kx[1]; m++) {
sum[0] = av_add_sf(sum[0], sbr->e_origmapped[e][m]);
sum[1] = av_add_sf(sum[1],
av_mul_sf(
av_mul_sf(sbr->e_curr[e][m],
sbr->gain[e][m]),
sbr->gain[e][m]));
sum[1] = av_add_sf(sum[1],
av_mul_sf(sbr->s_m[e][m], sbr->s_m[e][m]));
if (delta && !sbr->s_m[e][m].mant)
sum[1] = av_add_sf(sum[1],
av_mul_sf(sbr->q_m[e][m], sbr->q_m[e][m]));
}
gain_boost = av_sqrt_sf(
av_div_sf(
av_add_sf(FLOAT_EPSILON, sum[0]),
av_add_sf(FLOAT_EPSILON, sum[1])));
if (av_gt_sf(gain_boost, FLOAT_1584893192))
gain_boost = FLOAT_1584893192;
for (m = sbr->f_tablelim[k] - sbr->kx[1]; m < sbr->f_tablelim[k + 1] - sbr->kx[1]; m++) {
sbr->gain[e][m] = av_mul_sf(sbr->gain[e][m], gain_boost);
sbr->q_m[e][m] = av_mul_sf(sbr->q_m[e][m], gain_boost);
sbr->s_m[e][m] = av_mul_sf(sbr->s_m[e][m], gain_boost);
}
}
}
} | true | FFmpeg | 7d1dec466895eed12f2c79b7ab5447f5390fe869 |
7,175 | void tcg_dump_ops(TCGContext *s)
{
char buf[128];
TCGOp *op;
int oi;
for (oi = s->gen_op_buf[0].next; oi != 0; oi = op->next) {
int i, k, nb_oargs, nb_iargs, nb_cargs;
const TCGOpDef *def;
TCGOpcode c;
int col = 0;
op = &s->gen_op_buf[oi];
c = op->opc;
def = &tcg_op_defs[c];
if (c == INDEX_op_insn_start) {
col += qemu_log("%s ----", oi != s->gen_op_buf[0].next ? "\n" : "");
for (i = 0; i < TARGET_INSN_START_WORDS; ++i) {
target_ulong a;
#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
a = deposit64(op->args[i * 2], 32, 32, op->args[i * 2 + 1]);
#else
a = op->args[i];
#endif
col += qemu_log(" " TARGET_FMT_lx, a);
}
} else if (c == INDEX_op_call) {
/* variable number of arguments */
nb_oargs = op->callo;
nb_iargs = op->calli;
nb_cargs = def->nb_cargs;
/* function name, flags, out args */
col += qemu_log(" %s %s,$0x%" TCG_PRIlx ",$%d", def->name,
tcg_find_helper(s, op->args[nb_oargs + nb_iargs]),
op->args[nb_oargs + nb_iargs + 1], nb_oargs);
for (i = 0; i < nb_oargs; i++) {
col += qemu_log(",%s", tcg_get_arg_str(s, buf, sizeof(buf),
op->args[i]));
}
for (i = 0; i < nb_iargs; i++) {
TCGArg arg = op->args[nb_oargs + i];
const char *t = "<dummy>";
if (arg != TCG_CALL_DUMMY_ARG) {
t = tcg_get_arg_str(s, buf, sizeof(buf), arg);
}
col += qemu_log(",%s", t);
}
} else {
col += qemu_log(" %s ", def->name);
nb_oargs = def->nb_oargs;
nb_iargs = def->nb_iargs;
nb_cargs = def->nb_cargs;
k = 0;
for (i = 0; i < nb_oargs; i++) {
if (k != 0) {
col += qemu_log(",");
}
col += qemu_log("%s", tcg_get_arg_str(s, buf, sizeof(buf),
op->args[k++]));
}
for (i = 0; i < nb_iargs; i++) {
if (k != 0) {
col += qemu_log(",");
}
col += qemu_log("%s", tcg_get_arg_str(s, buf, sizeof(buf),
op->args[k++]));
}
switch (c) {
case INDEX_op_brcond_i32:
case INDEX_op_setcond_i32:
case INDEX_op_movcond_i32:
case INDEX_op_brcond2_i32:
case INDEX_op_setcond2_i32:
case INDEX_op_brcond_i64:
case INDEX_op_setcond_i64:
case INDEX_op_movcond_i64:
if (op->args[k] < ARRAY_SIZE(cond_name)
&& cond_name[op->args[k]]) {
col += qemu_log(",%s", cond_name[op->args[k++]]);
} else {
col += qemu_log(",$0x%" TCG_PRIlx, op->args[k++]);
}
i = 1;
break;
case INDEX_op_qemu_ld_i32:
case INDEX_op_qemu_st_i32:
case INDEX_op_qemu_ld_i64:
case INDEX_op_qemu_st_i64:
{
TCGMemOpIdx oi = op->args[k++];
TCGMemOp op = get_memop(oi);
unsigned ix = get_mmuidx(oi);
if (op & ~(MO_AMASK | MO_BSWAP | MO_SSIZE)) {
col += qemu_log(",$0x%x,%u", op, ix);
} else {
const char *s_al, *s_op;
s_al = alignment_name[(op & MO_AMASK) >> MO_ASHIFT];
s_op = ldst_name[op & (MO_BSWAP | MO_SSIZE)];
col += qemu_log(",%s%s,%u", s_al, s_op, ix);
}
i = 1;
}
break;
default:
i = 0;
break;
}
switch (c) {
case INDEX_op_set_label:
case INDEX_op_br:
case INDEX_op_brcond_i32:
case INDEX_op_brcond_i64:
case INDEX_op_brcond2_i32:
col += qemu_log("%s$L%d", k ? "," : "",
arg_label(op->args[k])->id);
i++, k++;
break;
default:
break;
}
for (; i < nb_cargs; i++, k++) {
col += qemu_log("%s$0x%" TCG_PRIlx, k ? "," : "", op->args[k]);
}
}
if (op->life) {
unsigned life = op->life;
for (; col < 48; ++col) {
putc(' ', qemu_logfile);
}
if (life & (SYNC_ARG * 3)) {
qemu_log(" sync:");
for (i = 0; i < 2; ++i) {
if (life & (SYNC_ARG << i)) {
qemu_log(" %d", i);
}
}
}
life /= DEAD_ARG;
if (life) {
qemu_log(" dead:");
for (i = 0; life; ++i, life >>= 1) {
if (life & 1) {
qemu_log(" %d", i);
}
}
}
}
qemu_log("\n");
}
}
| true | qemu | 15fa08f8451babc88d733bd411d4c94976f9d0f8 |
7,176 | static int vtd_remap_irq_get(IntelIOMMUState *iommu, uint16_t index, VTDIrq *irq)
{
VTD_IRTE irte = { 0 };
int ret = 0;
ret = vtd_irte_get(iommu, index, &irte);
if (ret) {
return ret;
}
irq->trigger_mode = irte.trigger_mode;
irq->vector = irte.vector;
irq->delivery_mode = irte.delivery_mode;
/* Not support EIM yet: please refer to vt-d 9.10 DST bits */
#define VTD_IR_APIC_DEST_MASK (0xff00ULL)
#define VTD_IR_APIC_DEST_SHIFT (8)
irq->dest = (le32_to_cpu(irte.dest_id) & VTD_IR_APIC_DEST_MASK) >> \
VTD_IR_APIC_DEST_SHIFT;
irq->dest_mode = irte.dest_mode;
irq->redir_hint = irte.redir_hint;
VTD_DPRINTF(IR, "remapping interrupt index %d: trig:%u,vec:%u,"
"deliver:%u,dest:%u,dest_mode:%u", index,
irq->trigger_mode, irq->vector, irq->delivery_mode,
irq->dest, irq->dest_mode);
return 0;
}
| true | qemu | 09cd058a2cf77bb7a3b10ff93c1f80ed88bca364 |
7,178 | void exynos4210_init_board_irqs(Exynos4210Irq *s)
{
uint32_t grp, bit, irq_id, n;
for (n = 0; n < EXYNOS4210_MAX_EXT_COMBINER_IN_IRQ; n++) {
s->board_irqs[n] = qemu_irq_split(s->int_combiner_irq[n],
s->ext_combiner_irq[n]);
irq_id = 0;
if (n == EXYNOS4210_COMBINER_GET_IRQ_NUM(1, 4) ||
n == EXYNOS4210_COMBINER_GET_IRQ_NUM(12, 4)) {
/* MCT_G0 is passed to External GIC */
irq_id = EXT_GIC_ID_MCT_G0;
}
if (n == EXYNOS4210_COMBINER_GET_IRQ_NUM(1, 5) ||
n == EXYNOS4210_COMBINER_GET_IRQ_NUM(12, 5)) {
/* MCT_G1 is passed to External and GIC */
irq_id = EXT_GIC_ID_MCT_G1;
}
if (irq_id) {
s->board_irqs[n] = qemu_irq_split(s->int_combiner_irq[n],
s->ext_gic_irq[irq_id-32]);
}
}
for (; n < EXYNOS4210_MAX_INT_COMBINER_IN_IRQ; n++) {
/* these IDs are passed to Internal Combiner and External GIC */
grp = EXYNOS4210_COMBINER_GET_GRP_NUM(n);
bit = EXYNOS4210_COMBINER_GET_BIT_NUM(n);
irq_id = combiner_grp_to_gic_id[grp -
EXYNOS4210_MAX_EXT_COMBINER_OUT_IRQ][bit];
if (irq_id) {
s->board_irqs[n] = qemu_irq_split(s->int_combiner_irq[n],
s->ext_gic_irq[irq_id-32]);
}
}
}
| true | qemu | 9ff7f5bddbe5814bafe5e798d2cf1087b58dc7b6 |
7,179 | static BlockDriverAIOCB *bdrv_aio_rw_vector(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *iov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque,
int is_write)
{
VectorTranslationAIOCB *s = qemu_aio_get_pool(&vectored_aio_pool, bs,
cb, opaque);
s->iov = iov;
s->bounce = qemu_memalign(512, nb_sectors * 512);
s->is_write = is_write;
if (is_write) {
qemu_iovec_to_buffer(s->iov, s->bounce);
s->aiocb = bdrv_aio_write(bs, sector_num, s->bounce, nb_sectors,
bdrv_aio_rw_vector_cb, s);
} else {
s->aiocb = bdrv_aio_read(bs, sector_num, s->bounce, nb_sectors,
bdrv_aio_rw_vector_cb, s);
return &s->common;
| true | qemu | c240b9af599d20e06a58090366be682684bd8555 |
7,181 | int ff_lock_avcodec(AVCodecContext *log_ctx, const AVCodec *codec)
{
if (codec->caps_internal & FF_CODEC_CAP_INIT_THREADSAFE || !codec->init)
return 0;
if (ff_mutex_lock(&codec_mutex))
return -1;
if (atomic_fetch_add(&entangled_thread_counter, 1)) {
av_log(log_ctx, AV_LOG_ERROR,
"Insufficient thread locking. At least %d threads are "
"calling avcodec_open2() at the same time right now.\n",
atomic_load(&entangled_thread_counter));
ff_avcodec_locked = 1;
ff_unlock_avcodec(codec);
return AVERROR(EINVAL);
}
av_assert0(!ff_avcodec_locked);
ff_avcodec_locked = 1;
return 0;
}
| true | FFmpeg | 4ed66517c62c599701b3793fa2843d5a8530a4f4 |
7,182 | static void do_mchk_interrupt(CPUS390XState *env)
{
S390CPU *cpu = s390_env_get_cpu(env);
uint64_t mask, addr;
LowCore *lowcore;
MchkQueue *q;
int i;
if (!(env->psw.mask & PSW_MASK_MCHECK)) {
cpu_abort(CPU(cpu), "Machine check w/o mchk mask\n");
}
if (env->mchk_index < 0 || env->mchk_index > MAX_MCHK_QUEUE) {
cpu_abort(CPU(cpu), "Mchk queue overrun: %d\n", env->mchk_index);
}
q = &env->mchk_queue[env->mchk_index];
if (q->type != 1) {
/* Don't know how to handle this... */
cpu_abort(CPU(cpu), "Unknown machine check type %d\n", q->type);
}
if (!(env->cregs[14] & (1 << 28))) {
/* CRW machine checks disabled */
return;
}
lowcore = cpu_map_lowcore(env);
for (i = 0; i < 16; i++) {
lowcore->floating_pt_save_area[i] = cpu_to_be64(env->fregs[i].ll);
lowcore->gpregs_save_area[i] = cpu_to_be64(env->regs[i]);
lowcore->access_regs_save_area[i] = cpu_to_be32(env->aregs[i]);
lowcore->cregs_save_area[i] = cpu_to_be64(env->cregs[i]);
}
lowcore->prefixreg_save_area = cpu_to_be32(env->psa);
lowcore->fpt_creg_save_area = cpu_to_be32(env->fpc);
lowcore->tod_progreg_save_area = cpu_to_be32(env->todpr);
lowcore->cpu_timer_save_area[0] = cpu_to_be32(env->cputm >> 32);
lowcore->cpu_timer_save_area[1] = cpu_to_be32((uint32_t)env->cputm);
lowcore->clock_comp_save_area[0] = cpu_to_be32(env->ckc >> 32);
lowcore->clock_comp_save_area[1] = cpu_to_be32((uint32_t)env->ckc);
lowcore->mcck_interruption_code[0] = cpu_to_be32(0x00400f1d);
lowcore->mcck_interruption_code[1] = cpu_to_be32(0x40330000);
lowcore->mcck_old_psw.mask = cpu_to_be64(get_psw_mask(env));
lowcore->mcck_old_psw.addr = cpu_to_be64(env->psw.addr);
mask = be64_to_cpu(lowcore->mcck_new_psw.mask);
addr = be64_to_cpu(lowcore->mcck_new_psw.addr);
cpu_unmap_lowcore(lowcore);
env->mchk_index--;
if (env->mchk_index == -1) {
env->pending_int &= ~INTERRUPT_MCHK;
}
DPRINTF("%s: %" PRIx64 " %" PRIx64 "\n", __func__,
env->psw.mask, env->psw.addr);
load_psw(env, mask, addr);
}
| true | qemu | 1a71992376792a0d11ea27688bd1a21cdffd1826 |
7,183 | uint16_t acpi_pm1_evt_get_sts(ACPIREGS *ar, int64_t overflow_time)
{
int64_t d = acpi_pm_tmr_get_clock();
if (d >= overflow_time) {
ar->pm1.evt.sts |= ACPI_BITMASK_TIMER_STATUS;
}
return ar->pm1.evt.sts;
}
| true | qemu | 2886be1b01c274570fa139748a402207482405bd |
7,184 | static int ide_drive_pio_post_load(void *opaque, int version_id)
{
IDEState *s = opaque;
if (s->end_transfer_fn_idx > ARRAY_SIZE(transfer_end_table)) {
return -EINVAL;
}
s->end_transfer_func = transfer_end_table[s->end_transfer_fn_idx];
s->data_ptr = s->io_buffer + s->cur_io_buffer_offset;
s->data_end = s->data_ptr + s->cur_io_buffer_len;
return 0;
}
| true | qemu | fb60105d4942a26f571b1be92a8b9e7528d0c4d8 |
7,185 | int av_get_packet(AVIOContext *s, AVPacket *pkt, int size)
{
int ret= av_new_packet(pkt, size);
if(ret<0)
return ret;
pkt->pos= avio_tell(s);
ret= avio_read(s, pkt->data, size);
if(ret<=0)
av_free_packet(pkt);
else
av_shrink_packet(pkt, ret);
return ret;
}
| false | FFmpeg | 47572323f2f908913b4d031af733047d481fb1f6 |
7,186 | void ff_rtp_send_aac(AVFormatContext *s1, const uint8_t *buff, int size)
{
RTPMuxContext *s = s1->priv_data;
int len, max_packet_size;
uint8_t *p;
/* skip ADTS header, if present */
if ((s1->streams[0]->codec->extradata_size) == 0) {
size -= 7;
buff += 7;
}
max_packet_size = s->max_payload_size - MAX_AU_HEADERS_SIZE;
/* test if the packet must be sent */
len = (s->buf_ptr - s->buf);
if ((s->num_frames == MAX_FRAMES_PER_PACKET) || (len && (len + size) > s->max_payload_size)) {
int au_size = s->num_frames * 2;
p = s->buf + MAX_AU_HEADERS_SIZE - au_size - 2;
if (p != s->buf) {
memmove(p + 2, s->buf + 2, au_size);
}
/* Write the AU header size */
p[0] = ((au_size * 8) & 0xFF) >> 8;
p[1] = (au_size * 8) & 0xFF;
ff_rtp_send_data(s1, p, s->buf_ptr - p, 1);
s->num_frames = 0;
}
if (s->num_frames == 0) {
s->buf_ptr = s->buf + MAX_AU_HEADERS_SIZE;
s->timestamp = s->cur_timestamp;
}
if (size <= max_packet_size) {
p = s->buf + s->num_frames++ * 2 + 2;
*p++ = size >> 5;
*p = (size & 0x1F) << 3;
memcpy(s->buf_ptr, buff, size);
s->buf_ptr += size;
} else {
if (s->buf_ptr != s->buf + MAX_AU_HEADERS_SIZE) {
av_log(s1, AV_LOG_ERROR, "Strange...\n");
av_abort();
}
max_packet_size = s->max_payload_size - 4;
p = s->buf;
p[0] = 0;
p[1] = 16;
while (size > 0) {
len = FFMIN(size, max_packet_size);
p[2] = len >> 5;
p[3] = (size & 0x1F) << 3;
memcpy(p + 4, buff, len);
ff_rtp_send_data(s1, p, len + 4, len == size);
size -= len;
buff += len;
}
}
}
| false | FFmpeg | ddffcb2d3a81e203cff6f3e39e40bf5720f7391e |
7,188 | static int check_pes(uint8_t *p, uint8_t *end){
int pes1;
int pes2= (p[3] & 0xC0) == 0x80
&& (p[4] & 0xC0) != 0x40
&&((p[4] & 0xC0) == 0x00 || (p[4]&0xC0)>>2 == (p[6]&0xF0));
for(p+=3; p<end && *p == 0xFF; p++);
if((*p&0xC0) == 0x40) p+=2;
if((*p&0xF0) == 0x20){
pes1= p[0]&p[2]&p[4]&1;
p+=5;
}else if((*p&0xF0) == 0x30){
pes1= p[0]&p[2]&p[4]&p[5]&p[7]&p[9]&1;
p+=10;
}else
pes1 = *p == 0x0F;
return pes1||pes2;
}
| false | FFmpeg | e8c93839148a168aedc978388f14c3599dd072f8 |
7,189 | static int dpcm_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
const uint8_t *buf_end = buf + buf_size;
DPCMContext *s = avctx->priv_data;
int out = 0;
int predictor[2];
int ch = 0;
int stereo = s->channels - 1;
int16_t *output_samples = data;
if (!buf_size)
return 0;
/* calculate output size */
switch(avctx->codec->id) {
case CODEC_ID_ROQ_DPCM:
out = buf_size - 8;
break;
case CODEC_ID_INTERPLAY_DPCM:
out = buf_size - 6 - s->channels;
break;
case CODEC_ID_XAN_DPCM:
out = buf_size - 2 * s->channels;
break;
case CODEC_ID_SOL_DPCM:
if (avctx->codec_tag != 3)
out = buf_size * 2;
else
out = buf_size;
break;
}
out *= av_get_bytes_per_sample(avctx->sample_fmt);
if (out < 0) {
av_log(avctx, AV_LOG_ERROR, "packet is too small\n");
return AVERROR(EINVAL);
}
if (*data_size < out) {
av_log(avctx, AV_LOG_ERROR, "output buffer is too small\n");
return AVERROR(EINVAL);
}
switch(avctx->codec->id) {
case CODEC_ID_ROQ_DPCM:
buf += 6;
if (stereo) {
predictor[1] = (int16_t)(bytestream_get_byte(&buf) << 8);
predictor[0] = (int16_t)(bytestream_get_byte(&buf) << 8);
} else {
predictor[0] = (int16_t)bytestream_get_le16(&buf);
}
/* decode the samples */
while (buf < buf_end) {
predictor[ch] += s->roq_square_array[*buf++];
predictor[ch] = av_clip_int16(predictor[ch]);
*output_samples++ = predictor[ch];
/* toggle channel */
ch ^= stereo;
}
break;
case CODEC_ID_INTERPLAY_DPCM:
buf += 6; /* skip over the stream mask and stream length */
for (ch = 0; ch < s->channels; ch++) {
predictor[ch] = (int16_t)bytestream_get_le16(&buf);
*output_samples++ = predictor[ch];
}
ch = 0;
while (buf < buf_end) {
predictor[ch] += interplay_delta_table[*buf++];
predictor[ch] = av_clip_int16(predictor[ch]);
*output_samples++ = predictor[ch];
/* toggle channel */
ch ^= stereo;
}
break;
case CODEC_ID_XAN_DPCM:
{
int shift[2] = { 4, 4 };
for (ch = 0; ch < s->channels; ch++)
predictor[ch] = (int16_t)bytestream_get_le16(&buf);
ch = 0;
while (buf < buf_end) {
uint8_t n = *buf++;
int16_t diff = (n & 0xFC) << 8;
if ((n & 0x03) == 3)
shift[ch]++;
else
shift[ch] -= (2 * (n & 3));
/* saturate the shifter to a lower limit of 0 */
if (shift[ch] < 0)
shift[ch] = 0;
diff >>= shift[ch];
predictor[ch] += diff;
predictor[ch] = av_clip_int16(predictor[ch]);
*output_samples++ = predictor[ch];
/* toggle channel */
ch ^= stereo;
}
break;
}
case CODEC_ID_SOL_DPCM:
if (avctx->codec_tag != 3) {
uint8_t *output_samples_u8 = data;
while (buf < buf_end) {
uint8_t n = *buf++;
s->sample[0] += s->sol_table[n >> 4];
s->sample[0] = av_clip_uint8(s->sample[0]);
*output_samples_u8++ = s->sample[0];
s->sample[stereo] += s->sol_table[n & 0x0F];
s->sample[stereo] = av_clip_uint8(s->sample[stereo]);
*output_samples_u8++ = s->sample[stereo];
}
} else {
while (buf < buf_end) {
uint8_t n = *buf++;
if (n & 0x80) s->sample[ch] -= sol_table_16[n & 0x7F];
else s->sample[ch] += sol_table_16[n & 0x7F];
s->sample[ch] = av_clip_int16(s->sample[ch]);
*output_samples++ = s->sample[ch];
/* toggle channel */
ch ^= stereo;
}
}
break;
}
*data_size = out;
return buf_size;
}
| false | FFmpeg | e79da63282b354fb721ac4b763d268649f0efd76 |
7,190 | static void gen_logicq_cc(TCGv_i64 val)
{
TCGv tmp = new_tmp();
gen_helper_logicq_cc(tmp, val);
gen_logic_CC(tmp);
dead_tmp(tmp);
}
| true | qemu | 7d1b0095bff7157e856d1d0e6c4295641ced2752 |
7,192 | static coroutine_fn int qcow2_co_pwritev(BlockDriverState *bs, uint64_t offset,
uint64_t bytes, QEMUIOVector *qiov,
int flags)
{
BDRVQcow2State *s = bs->opaque;
int offset_in_cluster;
int ret;
unsigned int cur_bytes; /* number of sectors in current iteration */
uint64_t cluster_offset;
QEMUIOVector hd_qiov;
uint64_t bytes_done = 0;
uint8_t *cluster_data = NULL;
QCowL2Meta *l2meta = NULL;
trace_qcow2_writev_start_req(qemu_coroutine_self(), offset, bytes);
qemu_iovec_init(&hd_qiov, qiov->niov);
s->cluster_cache_offset = -1; /* disable compressed cache */
qemu_co_mutex_lock(&s->lock);
while (bytes != 0) {
l2meta = NULL;
trace_qcow2_writev_start_part(qemu_coroutine_self());
offset_in_cluster = offset_into_cluster(s, offset);
cur_bytes = MIN(bytes, INT_MAX);
if (bs->encrypted) {
cur_bytes = MIN(cur_bytes,
QCOW_MAX_CRYPT_CLUSTERS * s->cluster_size
- offset_in_cluster);
}
ret = qcow2_alloc_cluster_offset(bs, offset, &cur_bytes,
&cluster_offset, &l2meta);
if (ret < 0) {
goto fail;
}
assert((cluster_offset & 511) == 0);
qemu_iovec_reset(&hd_qiov);
qemu_iovec_concat(&hd_qiov, qiov, bytes_done, cur_bytes);
if (bs->encrypted) {
Error *err = NULL;
assert(s->crypto);
if (!cluster_data) {
cluster_data = qemu_try_blockalign(bs->file->bs,
QCOW_MAX_CRYPT_CLUSTERS
* s->cluster_size);
if (cluster_data == NULL) {
ret = -ENOMEM;
goto fail;
}
}
assert(hd_qiov.size <=
QCOW_MAX_CRYPT_CLUSTERS * s->cluster_size);
qemu_iovec_to_buf(&hd_qiov, 0, cluster_data, hd_qiov.size);
if (qcrypto_block_encrypt(s->crypto, offset >> BDRV_SECTOR_BITS,
cluster_data,
cur_bytes, &err) < 0) {
error_free(err);
ret = -EIO;
goto fail;
}
qemu_iovec_reset(&hd_qiov);
qemu_iovec_add(&hd_qiov, cluster_data, cur_bytes);
}
ret = qcow2_pre_write_overlap_check(bs, 0,
cluster_offset + offset_in_cluster, cur_bytes);
if (ret < 0) {
goto fail;
}
/* If we need to do COW, check if it's possible to merge the
* writing of the guest data together with that of the COW regions.
* If it's not possible (or not necessary) then write the
* guest data now. */
if (!merge_cow(offset, cur_bytes, &hd_qiov, l2meta)) {
qemu_co_mutex_unlock(&s->lock);
BLKDBG_EVENT(bs->file, BLKDBG_WRITE_AIO);
trace_qcow2_writev_data(qemu_coroutine_self(),
cluster_offset + offset_in_cluster);
ret = bdrv_co_pwritev(bs->file,
cluster_offset + offset_in_cluster,
cur_bytes, &hd_qiov, 0);
qemu_co_mutex_lock(&s->lock);
if (ret < 0) {
goto fail;
}
}
while (l2meta != NULL) {
QCowL2Meta *next;
ret = qcow2_alloc_cluster_link_l2(bs, l2meta);
if (ret < 0) {
goto fail;
}
/* Take the request off the list of running requests */
if (l2meta->nb_clusters != 0) {
QLIST_REMOVE(l2meta, next_in_flight);
}
qemu_co_queue_restart_all(&l2meta->dependent_requests);
next = l2meta->next;
g_free(l2meta);
l2meta = next;
}
bytes -= cur_bytes;
offset += cur_bytes;
bytes_done += cur_bytes;
trace_qcow2_writev_done_part(qemu_coroutine_self(), cur_bytes);
}
ret = 0;
fail:
qemu_co_mutex_unlock(&s->lock);
while (l2meta != NULL) {
QCowL2Meta *next;
if (l2meta->nb_clusters != 0) {
QLIST_REMOVE(l2meta, next_in_flight);
}
qemu_co_queue_restart_all(&l2meta->dependent_requests);
next = l2meta->next;
g_free(l2meta);
l2meta = next;
}
qemu_iovec_destroy(&hd_qiov);
qemu_vfree(cluster_data);
trace_qcow2_writev_done_req(qemu_coroutine_self(), ret);
return ret;
}
| true | qemu | 4652b8f3e1ec91bb9d6f00e40df7f96d1f1aafee |
7,193 | static int ape_probe(AVProbeData * p)
{
if (p->buf[0] == 'M' && p->buf[1] == 'A' && p->buf[2] == 'C' && p->buf[3] == ' ')
return AVPROBE_SCORE_MAX;
return 0;
}
| true | FFmpeg | b57083529650be5417056453fae8b2bf2dface59 |
7,194 | static void RENAME(hcscale_fast)(SwsContext *c, int16_t *dst1, int16_t *dst2,
int dstWidth, const uint8_t *src1,
const uint8_t *src2, int srcW, int xInc)
{
int16_t *filterPos = c->hChrFilterPos;
int16_t *filter = c->hChrFilter;
void *mmx2FilterCode= c->chrMmx2FilterCode;
int i;
#if defined(PIC)
DECLARE_ALIGNED(8, uint64_t, ebxsave);
#endif
#if ARCH_X86_64
DECLARE_ALIGNED(8, uint64_t, retsave);
#endif
__asm__ volatile(
#if defined(PIC)
"mov %%"REG_b", %7 \n\t"
#if ARCH_X86_64
"mov -8(%%rsp), %%"REG_a" \n\t"
"mov %%"REG_a", %8 \n\t"
#endif
#else
#if ARCH_X86_64
"mov -8(%%rsp), %%"REG_a" \n\t"
"mov %%"REG_a", %7 \n\t"
#endif
#endif
"pxor %%mm7, %%mm7 \n\t"
"mov %0, %%"REG_c" \n\t"
"mov %1, %%"REG_D" \n\t"
"mov %2, %%"REG_d" \n\t"
"mov %3, %%"REG_b" \n\t"
"xor %%"REG_a", %%"REG_a" \n\t" // i
PREFETCH" (%%"REG_c") \n\t"
PREFETCH" 32(%%"REG_c") \n\t"
PREFETCH" 64(%%"REG_c") \n\t"
CALL_MMX2_FILTER_CODE
CALL_MMX2_FILTER_CODE
CALL_MMX2_FILTER_CODE
CALL_MMX2_FILTER_CODE
"xor %%"REG_a", %%"REG_a" \n\t" // i
"mov %5, %%"REG_c" \n\t" // src
"mov %6, %%"REG_D" \n\t" // buf2
PREFETCH" (%%"REG_c") \n\t"
PREFETCH" 32(%%"REG_c") \n\t"
PREFETCH" 64(%%"REG_c") \n\t"
CALL_MMX2_FILTER_CODE
CALL_MMX2_FILTER_CODE
CALL_MMX2_FILTER_CODE
CALL_MMX2_FILTER_CODE
#if defined(PIC)
"mov %7, %%"REG_b" \n\t"
#if ARCH_X86_64
"mov %8, %%"REG_a" \n\t"
"mov %%"REG_a", -8(%%rsp) \n\t"
#endif
#else
#if ARCH_X86_64
"mov %7, %%"REG_a" \n\t"
"mov %%"REG_a", -8(%%rsp) \n\t"
#endif
#endif
:: "m" (src1), "m" (dst1), "m" (filter), "m" (filterPos),
"m" (mmx2FilterCode), "m" (src2), "m"(dst2)
#if defined(PIC)
,"m" (ebxsave)
#endif
#if ARCH_X86_64
,"m"(retsave)
#endif
: "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D
#if !defined(PIC)
,"%"REG_b
#endif
);
for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) {
dst1[i] = src1[srcW-1]*128;
dst2[i] = src2[srcW-1]*128;
}
}
| true | FFmpeg | 2254b559cbcfc0418135f09add37c0a5866b1981 |
7,195 | static void ide_device_class_init(ObjectClass *klass, void *data)
{
DeviceClass *k = DEVICE_CLASS(klass);
k->init = ide_qdev_init;
set_bit(DEVICE_CATEGORY_STORAGE, k->categories);
k->bus_type = TYPE_IDE_BUS;
k->props = ide_props;
} | true | qemu | ca44141d5fb801dd5903102acefd0f2d8e8bb6a1 |
7,196 | void memory_region_del_eventfd(MemoryRegion *mr,
hwaddr addr,
unsigned size,
bool match_data,
uint64_t data,
EventNotifier *e)
{
MemoryRegionIoeventfd mrfd = {
.addr.start = int128_make64(addr),
.addr.size = int128_make64(size),
.match_data = match_data,
.data = data,
.e = e,
};
unsigned i;
adjust_endianness(mr, &mrfd.data, size);
memory_region_transaction_begin();
for (i = 0; i < mr->ioeventfd_nb; ++i) {
if (memory_region_ioeventfd_equal(mrfd, mr->ioeventfds[i])) {
break;
}
}
assert(i != mr->ioeventfd_nb);
memmove(&mr->ioeventfds[i], &mr->ioeventfds[i+1],
sizeof(*mr->ioeventfds) * (mr->ioeventfd_nb - (i+1)));
--mr->ioeventfd_nb;
mr->ioeventfds = g_realloc(mr->ioeventfds,
sizeof(*mr->ioeventfds)*mr->ioeventfd_nb + 1);
ioeventfd_update_pending |= mr->enabled;
memory_region_transaction_commit();
}
| true | qemu | b8aecea23aaccf39da54c77ef248f5fa50dcfbc1 |
7,197 | void pc_system_firmware_init(MemoryRegion *rom_memory)
{
DriveInfo *pflash_drv;
PcSysFwDevice *sysfw_dev;
/*
* TODO This device exists only so that users can switch between
* use of flash and ROM for the BIOS. The ability to switch was
* created because flash doesn't work with KVM. Once it does, we
* should drop this device for new machine types.
*/
sysfw_dev = (PcSysFwDevice*) qdev_create(NULL, "pc-sysfw");
qdev_init_nofail(DEVICE(sysfw_dev));
if (sysfw_dev->rom_only) {
old_pc_system_rom_init(rom_memory);
return;
}
pflash_drv = drive_get(IF_PFLASH, 0, 0);
/* Currently KVM cannot execute from device memory.
Use old rom based firmware initialization for KVM. */
/*
* This is a Bad Idea, because it makes enabling/disabling KVM
* guest-visible. Do it only in bug-compatibility mode.
*/
if (pc_sysfw_flash_vs_rom_bug_compatible && kvm_enabled()) {
if (pflash_drv != NULL) {
fprintf(stderr, "qemu: pflash cannot be used with kvm enabled\n");
exit(1);
} else {
sysfw_dev->rom_only = 1;
old_pc_system_rom_init(rom_memory);
return;
}
}
/* If a pflash drive is not found, then create one using
the bios filename. */
if (pflash_drv == NULL) {
pc_fw_add_pflash_drv();
pflash_drv = drive_get(IF_PFLASH, 0, 0);
}
if (pflash_drv != NULL) {
pc_system_flash_init(rom_memory, pflash_drv);
} else {
fprintf(stderr, "qemu: PC system firmware (pflash) not available\n");
exit(1);
}
}
| true | qemu | 9e1c2ec8fd8d9a9ee299ea86c5f6c986fe25e838 |
7,198 | static int32_t scalarproduct_and_madd_int32_c(int16_t *v1, const int32_t *v2,
const int16_t *v3,
int order, int mul)
{
int res = 0;
while (order--) {
res += *v1 * *v2++;
*v1++ += mul * *v3++;
}
return res;
}
| true | FFmpeg | 9ca16bdd3f0461b40d369080647747ae70715daf |
7,199 | static int spapr_nvram_init(VIOsPAPRDevice *dev)
{
sPAPRNVRAM *nvram = VIO_SPAPR_NVRAM(dev);
if (nvram->drive) {
nvram->size = bdrv_getlength(nvram->drive);
} else {
nvram->size = DEFAULT_NVRAM_SIZE;
nvram->buf = g_malloc0(nvram->size);
}
if ((nvram->size < MIN_NVRAM_SIZE) || (nvram->size > MAX_NVRAM_SIZE)) {
fprintf(stderr, "spapr-nvram must be between %d and %d bytes in size\n",
MIN_NVRAM_SIZE, MAX_NVRAM_SIZE);
return -1;
}
spapr_rtas_register("nvram-fetch", rtas_nvram_fetch);
spapr_rtas_register("nvram-store", rtas_nvram_store);
return 0;
}
| true | qemu | 3a3b8502e6f0c8d30865c5f36d2c3ae4114000b5 |
7,200 | static CharDriverState *qemu_chr_open_pp(QemuOpts *opts)
{
const char *filename = qemu_opt_get(opts, "path");
CharDriverState *chr;
int fd;
fd = open(filename, O_RDWR);
if (fd < 0)
return NULL;
chr = g_malloc0(sizeof(CharDriverState));
chr->opaque = (void *)(intptr_t)fd;
chr->chr_write = null_chr_write;
chr->chr_ioctl = pp_ioctl;
return chr;
}
| true | qemu | b181e04777da67acbc7448f87e4ae9f1518e08b2 |
7,201 | static void pvpanic_fw_cfg(ISADevice *dev, FWCfgState *fw_cfg)
{
PVPanicState *s = ISA_PVPANIC_DEVICE(dev);
fw_cfg_add_file(fw_cfg, "etc/pvpanic-port",
g_memdup(&s->ioport, sizeof(s->ioport)),
sizeof(s->ioport));
}
| true | qemu | fea7d5966a54a5e5400cd38897a95ea576b5af4d |
7,202 | int net_client_init(Monitor *mon, const char *device, const char *p)
{
char buf[1024];
int vlan_id, ret;
VLANState *vlan;
char *name = NULL;
vlan_id = 0;
if (get_param_value(buf, sizeof(buf), "vlan", p)) {
vlan_id = strtol(buf, NULL, 0);
}
vlan = qemu_find_vlan(vlan_id, 1);
if (get_param_value(buf, sizeof(buf), "name", p)) {
name = qemu_strdup(buf);
}
if (!strcmp(device, "nic")) {
static const char * const nic_params[] = {
"vlan", "name", "macaddr", "model", "addr", "id", "vectors", NULL
};
NICInfo *nd;
uint8_t *macaddr;
int idx = nic_get_free_idx();
if (check_params(buf, sizeof(buf), nic_params, p) < 0) {
config_error(mon, "invalid parameter '%s' in '%s'\n", buf, p);
ret = -1;
goto out;
}
if (idx == -1 || nb_nics >= MAX_NICS) {
config_error(mon, "Too Many NICs\n");
ret = -1;
goto out;
}
nd = &nd_table[idx];
memset(nd, 0, sizeof(*nd));
macaddr = nd->macaddr;
macaddr[0] = 0x52;
macaddr[1] = 0x54;
macaddr[2] = 0x00;
macaddr[3] = 0x12;
macaddr[4] = 0x34;
macaddr[5] = 0x56 + idx;
if (get_param_value(buf, sizeof(buf), "macaddr", p)) {
if (parse_macaddr(macaddr, buf) < 0) {
config_error(mon, "invalid syntax for ethernet address\n");
ret = -1;
goto out;
}
}
if (get_param_value(buf, sizeof(buf), "model", p)) {
nd->model = qemu_strdup(buf);
}
if (get_param_value(buf, sizeof(buf), "addr", p)) {
nd->devaddr = qemu_strdup(buf);
}
if (get_param_value(buf, sizeof(buf), "id", p)) {
nd->id = qemu_strdup(buf);
}
nd->nvectors = NIC_NVECTORS_UNSPECIFIED;
if (get_param_value(buf, sizeof(buf), "vectors", p)) {
char *endptr;
long vectors = strtol(buf, &endptr, 0);
if (*endptr) {
config_error(mon, "invalid syntax for # of vectors\n");
ret = -1;
goto out;
}
if (vectors < 0 || vectors > 0x7ffffff) {
config_error(mon, "invalid # of vectors\n");
ret = -1;
goto out;
}
nd->nvectors = vectors;
}
nd->vlan = vlan;
nd->name = name;
nd->used = 1;
name = NULL;
nb_nics++;
vlan->nb_guest_devs++;
ret = idx;
} else
if (!strcmp(device, "none")) {
if (*p != '\0') {
config_error(mon, "'none' takes no parameters\n");
ret = -1;
goto out;
}
/* does nothing. It is needed to signal that no network cards
are wanted */
ret = 0;
} else
#ifdef CONFIG_SLIRP
if (!strcmp(device, "user")) {
static const char * const slirp_params[] = {
"vlan", "name", "hostname", "restrict", "ip", "net", "host",
"tftp", "bootfile", "dhcpstart", "dns", "smb", "smbserver",
"hostfwd", "guestfwd", NULL
};
struct slirp_config_str *config;
int restricted = 0;
char *vnet = NULL;
char *vhost = NULL;
char *vhostname = NULL;
char *tftp_export = NULL;
char *bootfile = NULL;
char *vdhcp_start = NULL;
char *vnamesrv = NULL;
char *smb_export = NULL;
char *vsmbsrv = NULL;
const char *q;
if (check_params(buf, sizeof(buf), slirp_params, p) < 0) {
config_error(mon, "invalid parameter '%s' in '%s'\n", buf, p);
ret = -1;
goto out;
}
if (get_param_value(buf, sizeof(buf), "ip", p)) {
int vnet_buflen = strlen(buf) + strlen("/24") + 1;
/* emulate legacy parameter */
vnet = qemu_malloc(vnet_buflen);
pstrcpy(vnet, vnet_buflen, buf);
pstrcat(vnet, vnet_buflen, "/24");
}
if (get_param_value(buf, sizeof(buf), "net", p)) {
vnet = qemu_strdup(buf);
}
if (get_param_value(buf, sizeof(buf), "host", p)) {
vhost = qemu_strdup(buf);
}
if (get_param_value(buf, sizeof(buf), "hostname", p)) {
vhostname = qemu_strdup(buf);
}
if (get_param_value(buf, sizeof(buf), "restrict", p)) {
restricted = (buf[0] == 'y') ? 1 : 0;
}
if (get_param_value(buf, sizeof(buf), "dhcpstart", p)) {
vdhcp_start = qemu_strdup(buf);
}
if (get_param_value(buf, sizeof(buf), "dns", p)) {
vnamesrv = qemu_strdup(buf);
}
if (get_param_value(buf, sizeof(buf), "tftp", p)) {
tftp_export = qemu_strdup(buf);
}
if (get_param_value(buf, sizeof(buf), "bootfile", p)) {
bootfile = qemu_strdup(buf);
}
if (get_param_value(buf, sizeof(buf), "smb", p)) {
smb_export = qemu_strdup(buf);
if (get_param_value(buf, sizeof(buf), "smbserver", p)) {
vsmbsrv = qemu_strdup(buf);
}
}
q = p;
while (1) {
config = qemu_malloc(sizeof(*config));
if (!get_next_param_value(config->str, sizeof(config->str),
"hostfwd", &q)) {
break;
}
config->flags = SLIRP_CFG_HOSTFWD;
config->next = slirp_configs;
slirp_configs = config;
config = NULL;
}
q = p;
while (1) {
config = qemu_malloc(sizeof(*config));
if (!get_next_param_value(config->str, sizeof(config->str),
"guestfwd", &q)) {
break;
}
config->flags = 0;
config->next = slirp_configs;
slirp_configs = config;
config = NULL;
}
qemu_free(config);
vlan->nb_host_devs++;
ret = net_slirp_init(mon, vlan, device, name, restricted, vnet, vhost,
vhostname, tftp_export, bootfile, vdhcp_start,
vnamesrv, smb_export, vsmbsrv);
while (slirp_configs) {
config = slirp_configs;
slirp_configs = config->next;
qemu_free(config);
}
qemu_free(vnet);
qemu_free(vhost);
qemu_free(vhostname);
qemu_free(tftp_export);
qemu_free(bootfile);
qemu_free(vdhcp_start);
qemu_free(vnamesrv);
qemu_free(smb_export);
qemu_free(vsmbsrv);
} else if (!strcmp(device, "channel")) {
if (QTAILQ_EMPTY(&slirp_stacks)) {
struct slirp_config_str *config;
config = qemu_malloc(sizeof(*config));
pstrcpy(config->str, sizeof(config->str), p);
config->flags = SLIRP_CFG_LEGACY;
config->next = slirp_configs;
slirp_configs = config;
} else {
slirp_guestfwd(QTAILQ_FIRST(&slirp_stacks), mon, p, 1);
}
ret = 0;
} else
#endif
#ifdef _WIN32
if (!strcmp(device, "tap")) {
static const char * const tap_params[] = {
"vlan", "name", "ifname", NULL
};
char ifname[64];
if (check_params(buf, sizeof(buf), tap_params, p) < 0) {
config_error(mon, "invalid parameter '%s' in '%s'\n", buf, p);
ret = -1;
goto out;
}
if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) {
config_error(mon, "tap: no interface name\n");
ret = -1;
goto out;
}
vlan->nb_host_devs++;
ret = tap_win32_init(vlan, device, name, ifname);
} else
#elif defined (_AIX)
#else
if (!strcmp(device, "tap")) {
char ifname[64], chkbuf[64];
char setup_script[1024], down_script[1024];
TAPState *s;
int fd;
vlan->nb_host_devs++;
if (get_param_value(buf, sizeof(buf), "fd", p) > 0) {
static const char * const fd_params[] = {
"vlan", "name", "fd", "sndbuf", NULL
};
ret = -1;
if (check_params(chkbuf, sizeof(chkbuf), fd_params, p) < 0) {
config_error(mon, "invalid parameter '%s' in '%s'\n", chkbuf, p);
goto out;
}
fd = net_handle_fd_param(mon, buf);
if (fd == -1) {
goto out;
}
fcntl(fd, F_SETFL, O_NONBLOCK);
s = net_tap_fd_init(vlan, device, name, fd);
if (!s) {
close(fd);
}
} else {
static const char * const tap_params[] = {
"vlan", "name", "ifname", "script", "downscript", "sndbuf", NULL
};
if (check_params(chkbuf, sizeof(chkbuf), tap_params, p) < 0) {
config_error(mon, "invalid parameter '%s' in '%s'\n", chkbuf, p);
ret = -1;
goto out;
}
if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) {
ifname[0] = '\0';
}
if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) {
pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT);
}
if (get_param_value(down_script, sizeof(down_script), "downscript", p) == 0) {
pstrcpy(down_script, sizeof(down_script), DEFAULT_NETWORK_DOWN_SCRIPT);
}
s = net_tap_init(vlan, device, name, ifname, setup_script, down_script);
}
if (s != NULL) {
const char *sndbuf_str = NULL;
if (get_param_value(buf, sizeof(buf), "sndbuf", p)) {
sndbuf_str = buf;
}
tap_set_sndbuf(s, sndbuf_str, mon);
ret = 0;
} else {
ret = -1;
}
} else
#endif
if (!strcmp(device, "socket")) {
char chkbuf[64];
if (get_param_value(buf, sizeof(buf), "fd", p) > 0) {
static const char * const fd_params[] = {
"vlan", "name", "fd", NULL
};
int fd;
ret = -1;
if (check_params(chkbuf, sizeof(chkbuf), fd_params, p) < 0) {
config_error(mon, "invalid parameter '%s' in '%s'\n", chkbuf, p);
goto out;
}
fd = net_handle_fd_param(mon, buf);
if (fd == -1) {
goto out;
}
if (!net_socket_fd_init(vlan, device, name, fd, 1)) {
close(fd);
goto out;
}
ret = 0;
} else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) {
static const char * const listen_params[] = {
"vlan", "name", "listen", NULL
};
if (check_params(chkbuf, sizeof(chkbuf), listen_params, p) < 0) {
config_error(mon, "invalid parameter '%s' in '%s'\n", chkbuf, p);
ret = -1;
goto out;
}
ret = net_socket_listen_init(vlan, device, name, buf);
} else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) {
static const char * const connect_params[] = {
"vlan", "name", "connect", NULL
};
if (check_params(chkbuf, sizeof(chkbuf), connect_params, p) < 0) {
config_error(mon, "invalid parameter '%s' in '%s'\n", chkbuf, p);
ret = -1;
goto out;
}
ret = net_socket_connect_init(vlan, device, name, buf);
} else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) {
static const char * const mcast_params[] = {
"vlan", "name", "mcast", NULL
};
if (check_params(chkbuf, sizeof(chkbuf), mcast_params, p) < 0) {
config_error(mon, "invalid parameter '%s' in '%s'\n", chkbuf, p);
ret = -1;
goto out;
}
ret = net_socket_mcast_init(vlan, device, name, buf);
} else {
config_error(mon, "Unknown socket options: %s\n", p);
ret = -1;
goto out;
}
vlan->nb_host_devs++;
} else
#ifdef CONFIG_VDE
if (!strcmp(device, "vde")) {
static const char * const vde_params[] = {
"vlan", "name", "sock", "port", "group", "mode", NULL
};
char vde_sock[1024], vde_group[512];
int vde_port, vde_mode;
if (check_params(buf, sizeof(buf), vde_params, p) < 0) {
config_error(mon, "invalid parameter '%s' in '%s'\n", buf, p);
ret = -1;
goto out;
}
vlan->nb_host_devs++;
if (get_param_value(vde_sock, sizeof(vde_sock), "sock", p) <= 0) {
vde_sock[0] = '\0';
}
if (get_param_value(buf, sizeof(buf), "port", p) > 0) {
vde_port = strtol(buf, NULL, 10);
} else {
vde_port = 0;
}
if (get_param_value(vde_group, sizeof(vde_group), "group", p) <= 0) {
vde_group[0] = '\0';
}
if (get_param_value(buf, sizeof(buf), "mode", p) > 0) {
vde_mode = strtol(buf, NULL, 8);
} else {
vde_mode = 0700;
}
ret = net_vde_init(vlan, device, name, vde_sock, vde_port, vde_group, vde_mode);
} else
#endif
if (!strcmp(device, "dump")) {
int len = 65536;
if (get_param_value(buf, sizeof(buf), "len", p) > 0) {
len = strtol(buf, NULL, 0);
}
if (!get_param_value(buf, sizeof(buf), "file", p)) {
snprintf(buf, sizeof(buf), "qemu-vlan%d.pcap", vlan_id);
}
ret = net_dump_init(mon, vlan, device, name, buf, len);
} else {
config_error(mon, "Unknown network device: %s\n", device);
ret = -1;
goto out;
}
if (ret < 0) {
config_error(mon, "Could not initialize device '%s'\n", device);
}
out:
qemu_free(name);
return ret;
}
| true | qemu | 0752706de257b38763006ff5bb6b39a97e669ba2 |
7,203 | static void cmv_decode_intra(CmvContext * s, const uint8_t *buf, const uint8_t *buf_end){
unsigned char *dst = s->frame.data[0];
int i;
for (i=0; i < s->avctx->height && buf+s->avctx->width<=buf_end; i++) {
memcpy(dst, buf, s->avctx->width);
dst += s->frame.linesize[0];
buf += s->avctx->width;
}
}
| true | FFmpeg | e9064c9ce8ed18c3a3aab61e58e663b8f5b0c551 |
7,205 | int av_buffersink_get_frame_flags(AVFilterContext *ctx, AVFrame *frame, int flags)
{
BufferSinkContext *buf = ctx->priv;
AVFilterLink *inlink = ctx->inputs[0];
int ret;
AVFrame *cur_frame;
/* no picref available, fetch it from the filterchain */
if (!av_fifo_size(buf->fifo)) {
if (flags & AV_BUFFERSINK_FLAG_NO_REQUEST)
return AVERROR(EAGAIN);
if ((ret = ff_request_frame(inlink)) < 0)
return ret;
}
if (!av_fifo_size(buf->fifo))
return AVERROR(EINVAL);
if (flags & AV_BUFFERSINK_FLAG_PEEK) {
cur_frame = *((AVFrame **)av_fifo_peek2(buf->fifo, 0));
av_frame_ref(frame, cur_frame); /* TODO check failure */
} else {
av_fifo_generic_read(buf->fifo, &cur_frame, sizeof(cur_frame), NULL);
av_frame_move_ref(frame, cur_frame);
av_frame_free(&cur_frame);
}
return 0;
}
| true | FFmpeg | d8dccf69ff2df7014a2bb8e0e17828a820f45b27 |
7,207 | static int dump_iterate(DumpState *s)
{
RAMBlock *block;
int64_t size;
int ret;
while (1) {
block = s->block;
size = block->length;
if (s->has_filter) {
size -= s->start;
if (s->begin + s->length < block->offset + block->length) {
size -= block->offset + block->length - (s->begin + s->length);
}
}
ret = write_memory(s, block, s->start, size);
if (ret == -1) {
return ret;
}
ret = get_next_block(s, block);
if (ret == 1) {
dump_completed(s);
return 0;
}
}
}
| true | qemu | 56c4bfb3f07f3107894c00281276aea4f5e8834d |
7,208 | static void lsi_reg_writeb(LSIState *s, int offset, uint8_t val)
{
#define CASE_SET_REG24(name, addr) \
case addr : s->name &= 0xffffff00; s->name |= val; break; \
case addr + 1: s->name &= 0xffff00ff; s->name |= val << 8; break; \
case addr + 2: s->name &= 0xff00ffff; s->name |= val << 16; break;
#define CASE_SET_REG32(name, addr) \
case addr : s->name &= 0xffffff00; s->name |= val; break; \
case addr + 1: s->name &= 0xffff00ff; s->name |= val << 8; break; \
case addr + 2: s->name &= 0xff00ffff; s->name |= val << 16; break; \
case addr + 3: s->name &= 0x00ffffff; s->name |= val << 24; break;
#ifdef DEBUG_LSI_REG
DPRINTF("Write reg %x = %02x\n", offset, val);
#endif
switch (offset) {
case 0x00: /* SCNTL0 */
s->scntl0 = val;
if (val & LSI_SCNTL0_START) {
BADF("Start sequence not implemented\n");
}
break;
case 0x01: /* SCNTL1 */
s->scntl1 = val & ~LSI_SCNTL1_SST;
if (val & LSI_SCNTL1_IARB) {
BADF("Immediate Arbritration not implemented\n");
}
if (val & LSI_SCNTL1_RST) {
if (!(s->sstat0 & LSI_SSTAT0_RST)) {
BusChild *kid;
QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {
DeviceState *dev = kid->child;
device_reset(dev);
}
s->sstat0 |= LSI_SSTAT0_RST;
lsi_script_scsi_interrupt(s, LSI_SIST0_RST, 0);
}
} else {
s->sstat0 &= ~LSI_SSTAT0_RST;
}
break;
case 0x02: /* SCNTL2 */
val &= ~(LSI_SCNTL2_WSR | LSI_SCNTL2_WSS);
s->scntl2 = val;
break;
case 0x03: /* SCNTL3 */
s->scntl3 = val;
break;
case 0x04: /* SCID */
s->scid = val;
break;
case 0x05: /* SXFER */
s->sxfer = val;
break;
case 0x06: /* SDID */
if ((val & 0xf) != (s->ssid & 0xf))
BADF("Destination ID does not match SSID\n");
s->sdid = val & 0xf;
break;
case 0x07: /* GPREG0 */
break;
case 0x08: /* SFBR */
/* The CPU is not allowed to write to this register. However the
SCRIPTS register move instructions are. */
s->sfbr = val;
break;
case 0x0a: case 0x0b:
/* Openserver writes to these readonly registers on startup */
return;
case 0x0c: case 0x0d: case 0x0e: case 0x0f:
/* Linux writes to these readonly registers on startup. */
return;
CASE_SET_REG32(dsa, 0x10)
case 0x14: /* ISTAT0 */
s->istat0 = (s->istat0 & 0x0f) | (val & 0xf0);
if (val & LSI_ISTAT0_ABRT) {
lsi_script_dma_interrupt(s, LSI_DSTAT_ABRT);
}
if (val & LSI_ISTAT0_INTF) {
s->istat0 &= ~LSI_ISTAT0_INTF;
lsi_update_irq(s);
}
if (s->waiting == 1 && val & LSI_ISTAT0_SIGP) {
DPRINTF("Woken by SIGP\n");
s->waiting = 0;
s->dsp = s->dnad;
lsi_execute_script(s);
}
if (val & LSI_ISTAT0_SRST) {
lsi_soft_reset(s);
}
break;
case 0x16: /* MBOX0 */
s->mbox0 = val;
break;
case 0x17: /* MBOX1 */
s->mbox1 = val;
break;
case 0x1a: /* CTEST2 */
s->ctest2 = val & LSI_CTEST2_PCICIE;
break;
case 0x1b: /* CTEST3 */
s->ctest3 = val & 0x0f;
break;
CASE_SET_REG32(temp, 0x1c)
case 0x21: /* CTEST4 */
if (val & 7) {
BADF("Unimplemented CTEST4-FBL 0x%x\n", val);
}
s->ctest4 = val;
break;
case 0x22: /* CTEST5 */
if (val & (LSI_CTEST5_ADCK | LSI_CTEST5_BBCK)) {
BADF("CTEST5 DMA increment not implemented\n");
}
s->ctest5 = val;
break;
CASE_SET_REG24(dbc, 0x24)
CASE_SET_REG32(dnad, 0x28)
case 0x2c: /* DSP[0:7] */
s->dsp &= 0xffffff00;
s->dsp |= val;
break;
case 0x2d: /* DSP[8:15] */
s->dsp &= 0xffff00ff;
s->dsp |= val << 8;
break;
case 0x2e: /* DSP[16:23] */
s->dsp &= 0xff00ffff;
s->dsp |= val << 16;
break;
case 0x2f: /* DSP[24:31] */
s->dsp &= 0x00ffffff;
s->dsp |= val << 24;
if ((s->dmode & LSI_DMODE_MAN) == 0
&& (s->istat1 & LSI_ISTAT1_SRUN) == 0)
lsi_execute_script(s);
break;
CASE_SET_REG32(dsps, 0x30)
CASE_SET_REG32(scratch[0], 0x34)
case 0x38: /* DMODE */
if (val & (LSI_DMODE_SIOM | LSI_DMODE_DIOM)) {
BADF("IO mappings not implemented\n");
}
s->dmode = val;
break;
case 0x39: /* DIEN */
s->dien = val;
lsi_update_irq(s);
break;
case 0x3a: /* SBR */
s->sbr = val;
break;
case 0x3b: /* DCNTL */
s->dcntl = val & ~(LSI_DCNTL_PFF | LSI_DCNTL_STD);
if ((val & LSI_DCNTL_STD) && (s->istat1 & LSI_ISTAT1_SRUN) == 0)
lsi_execute_script(s);
break;
case 0x40: /* SIEN0 */
s->sien0 = val;
lsi_update_irq(s);
break;
case 0x41: /* SIEN1 */
s->sien1 = val;
lsi_update_irq(s);
break;
case 0x47: /* GPCNTL0 */
break;
case 0x48: /* STIME0 */
s->stime0 = val;
break;
case 0x49: /* STIME1 */
if (val & 0xf) {
DPRINTF("General purpose timer not implemented\n");
/* ??? Raising the interrupt immediately seems to be sufficient
to keep the FreeBSD driver happy. */
lsi_script_scsi_interrupt(s, 0, LSI_SIST1_GEN);
}
break;
case 0x4a: /* RESPID0 */
s->respid0 = val;
break;
case 0x4b: /* RESPID1 */
s->respid1 = val;
break;
case 0x4d: /* STEST1 */
s->stest1 = val;
break;
case 0x4e: /* STEST2 */
if (val & 1) {
BADF("Low level mode not implemented\n");
}
s->stest2 = val;
break;
case 0x4f: /* STEST3 */
if (val & 0x41) {
BADF("SCSI FIFO test mode not implemented\n");
}
s->stest3 = val;
break;
case 0x56: /* CCNTL0 */
s->ccntl0 = val;
break;
case 0x57: /* CCNTL1 */
s->ccntl1 = val;
break;
CASE_SET_REG32(mmrs, 0xa0)
CASE_SET_REG32(mmws, 0xa4)
CASE_SET_REG32(sfs, 0xa8)
CASE_SET_REG32(drs, 0xac)
CASE_SET_REG32(sbms, 0xb0)
CASE_SET_REG32(dbms, 0xb4)
CASE_SET_REG32(dnad64, 0xb8)
CASE_SET_REG32(pmjad1, 0xc0)
CASE_SET_REG32(pmjad2, 0xc4)
CASE_SET_REG32(rbc, 0xc8)
CASE_SET_REG32(ua, 0xcc)
CASE_SET_REG32(ia, 0xd4)
CASE_SET_REG32(sbc, 0xd8)
CASE_SET_REG32(csbc, 0xdc)
default:
if (offset >= 0x5c && offset < 0xa0) {
int n;
int shift;
n = (offset - 0x58) >> 2;
shift = (offset & 3) * 8;
s->scratch[n] &= ~(0xff << shift);
s->scratch[n] |= (val & 0xff) << shift;
} else {
BADF("Unhandled writeb 0x%x = 0x%x\n", offset, val);
}
}
#undef CASE_SET_REG24
#undef CASE_SET_REG32
}
| true | qemu | 2f0772c5b4818d4b2078be9dace0036d1030faee |
7,209 | static inline void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
const int *const_args)
{
int c;
switch (opc) {
case INDEX_op_exit_tb:
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I0, args[0]);
tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_I7) |
INSN_IMM13(8));
tcg_out32(s, RESTORE | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_G0) |
INSN_RS2(TCG_REG_G0));
break;
case INDEX_op_goto_tb:
if (s->tb_jmp_offset) {
/* direct jump method */
if (ABS(args[0] - (unsigned long)s->code_ptr) ==
(ABS(args[0] - (unsigned long)s->code_ptr) & 0x1fffff)) {
tcg_out32(s, BA |
INSN_OFF22(args[0] - (unsigned long)s->code_ptr));
} else {
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I5, args[0]);
tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_I5) |
INSN_RS2(TCG_REG_G0));
}
s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
} else {
/* indirect jump method */
tcg_out_ld_ptr(s, TCG_REG_I5, (tcg_target_long)(s->tb_next + args[0]));
tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_I5) |
INSN_RS2(TCG_REG_G0));
}
tcg_out_nop(s);
s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
break;
case INDEX_op_call:
if (const_args[0]) {
tcg_out32(s, CALL | ((((tcg_target_ulong)args[0]
- (tcg_target_ulong)s->code_ptr) >> 2)
& 0x3fffffff));
tcg_out_nop(s);
} else {
tcg_out_ld_ptr(s, TCG_REG_O7, (tcg_target_long)(s->tb_next + args[0]));
tcg_out32(s, JMPL | INSN_RD(TCG_REG_O7) | INSN_RS1(TCG_REG_O7) |
INSN_RS2(TCG_REG_G0));
tcg_out_nop(s);
}
break;
case INDEX_op_jmp:
fprintf(stderr, "unimplemented jmp\n");
break;
case INDEX_op_br:
fprintf(stderr, "unimplemented br\n");
break;
case INDEX_op_movi_i32:
tcg_out_movi(s, TCG_TYPE_I32, args[0], (uint32_t)args[1]);
break;
#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
#define OP_32_64(x) \
glue(glue(case INDEX_op_, x), _i32:) \
glue(glue(case INDEX_op_, x), _i64:)
#else
#define OP_32_64(x) \
glue(glue(case INDEX_op_, x), _i32:)
#endif
OP_32_64(ld8u);
tcg_out_ldst(s, args[0], args[1], args[2], LDUB);
break;
OP_32_64(ld8s);
tcg_out_ldst(s, args[0], args[1], args[2], LDSB);
break;
OP_32_64(ld16u);
tcg_out_ldst(s, args[0], args[1], args[2], LDUH);
break;
OP_32_64(ld16s);
tcg_out_ldst(s, args[0], args[1], args[2], LDSH);
break;
case INDEX_op_ld_i32:
#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
case INDEX_op_ld32u_i64:
#endif
tcg_out_ldst(s, args[0], args[1], args[2], LDUW);
break;
OP_32_64(st8);
tcg_out_ldst(s, args[0], args[1], args[2], STB);
break;
OP_32_64(st16);
tcg_out_ldst(s, args[0], args[1], args[2], STH);
break;
case INDEX_op_st_i32:
#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
case INDEX_op_st32_i64:
#endif
tcg_out_ldst(s, args[0], args[1], args[2], STW);
break;
OP_32_64(add);
c = ARITH_ADD;
goto gen_arith32;
OP_32_64(sub);
c = ARITH_SUB;
goto gen_arith32;
OP_32_64(and);
c = ARITH_AND;
goto gen_arith32;
OP_32_64(or);
c = ARITH_OR;
goto gen_arith32;
OP_32_64(xor);
c = ARITH_XOR;
goto gen_arith32;
case INDEX_op_shl_i32:
c = SHIFT_SLL;
goto gen_arith32;
case INDEX_op_shr_i32:
c = SHIFT_SRL;
goto gen_arith32;
case INDEX_op_sar_i32:
c = SHIFT_SRA;
goto gen_arith32;
case INDEX_op_mul_i32:
c = ARITH_UMUL;
goto gen_arith32;
case INDEX_op_div2_i32:
#if defined(__sparc_v9__) || defined(__sparc_v8plus__)
c = ARITH_SDIVX;
goto gen_arith32;
#else
tcg_out_sety(s, 0);
c = ARITH_SDIV;
goto gen_arith32;
#endif
case INDEX_op_divu2_i32:
#if defined(__sparc_v9__) || defined(__sparc_v8plus__)
c = ARITH_UDIVX;
goto gen_arith32;
#else
tcg_out_sety(s, 0);
c = ARITH_UDIV;
goto gen_arith32;
#endif
case INDEX_op_brcond_i32:
fprintf(stderr, "unimplemented brcond\n");
break;
case INDEX_op_qemu_ld8u:
fprintf(stderr, "unimplemented qld\n");
break;
case INDEX_op_qemu_ld8s:
fprintf(stderr, "unimplemented qld\n");
break;
case INDEX_op_qemu_ld16u:
fprintf(stderr, "unimplemented qld\n");
break;
case INDEX_op_qemu_ld16s:
fprintf(stderr, "unimplemented qld\n");
break;
case INDEX_op_qemu_ld32u:
fprintf(stderr, "unimplemented qld\n");
break;
case INDEX_op_qemu_ld32s:
fprintf(stderr, "unimplemented qld\n");
break;
case INDEX_op_qemu_st8:
fprintf(stderr, "unimplemented qst\n");
break;
case INDEX_op_qemu_st16:
fprintf(stderr, "unimplemented qst\n");
break;
case INDEX_op_qemu_st32:
fprintf(stderr, "unimplemented qst\n");
break;
#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
case INDEX_op_movi_i64:
tcg_out_movi(s, TCG_TYPE_I64, args[0], args[1]);
break;
case INDEX_op_ld32s_i64:
tcg_out_ldst(s, args[0], args[1], args[2], LDSW);
break;
case INDEX_op_ld_i64:
tcg_out_ldst(s, args[0], args[1], args[2], LDX);
break;
case INDEX_op_st_i64:
tcg_out_ldst(s, args[0], args[1], args[2], STX);
break;
case INDEX_op_shl_i64:
c = SHIFT_SLLX;
goto gen_arith32;
case INDEX_op_shr_i64:
c = SHIFT_SRLX;
goto gen_arith32;
case INDEX_op_sar_i64:
c = SHIFT_SRAX;
goto gen_arith32;
case INDEX_op_mul_i64:
c = ARITH_MULX;
goto gen_arith32;
case INDEX_op_div2_i64:
c = ARITH_SDIVX;
goto gen_arith32;
case INDEX_op_divu2_i64:
c = ARITH_UDIVX;
goto gen_arith32;
case INDEX_op_brcond_i64:
fprintf(stderr, "unimplemented brcond\n");
break;
case INDEX_op_qemu_ld64:
fprintf(stderr, "unimplemented qld\n");
break;
case INDEX_op_qemu_st64:
fprintf(stderr, "unimplemented qst\n");
break;
#endif
gen_arith32:
if (const_args[2]) {
tcg_out_arithi(s, args[0], args[1], args[2], c);
} else {
tcg_out_arith(s, args[0], args[1], args[2], c);
}
break;
default:
fprintf(stderr, "unknown opcode 0x%x\n", opc);
tcg_abort();
}
}
| false | qemu | f02ca5cbeaf86038834c1953247a1579d7921927 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.