id
int32 0
27.3k
| func
stringlengths 26
142k
| target
bool 2
classes | project
stringclasses 2
values | commit_id
stringlengths 40
40
|
|---|---|---|---|---|
7,463 | QEMUClock *qemu_clock_ptr(QEMUClockType type)
{
return &qemu_clocks[type];
}
| false | qemu | b4049b74b97f30fe944c63b5f158ec9e87bd2593 |
7,464 | int do_subchannel_work_passthrough(SubchDev *sch)
{
int ret;
SCSW *s = &sch->curr_status.scsw;
if (s->ctrl & SCSW_FCTL_CLEAR_FUNC) {
/* TODO: Clear handling */
sch_handle_clear_func(sch);
ret = 0;
} else if (s->ctrl & SCSW_FCTL_HALT_FUNC) {
/* TODO: Halt handling */
sch_handle_halt_func(sch);
ret = 0;
} else if (s->ctrl & SCSW_FCTL_START_FUNC) {
ret = sch_handle_start_func_passthrough(sch);
} else {
/* Cannot happen. */
return -ENODEV;
}
return ret;
}
| false | qemu | 9ea63c05d90ba85d819f9b2472ce6dfba7a403b4 |
7,465 | void ff_h264_v_lpf_luma_inter_msa(uint8_t *data, int img_width,
int alpha, int beta, int8_t *tc)
{
uint8_t bs0 = 1;
uint8_t bs1 = 1;
uint8_t bs2 = 1;
uint8_t bs3 = 1;
if (tc[0] < 0)
bs0 = 0;
if (tc[1] < 0)
bs1 = 0;
if (tc[2] < 0)
bs2 = 0;
if (tc[3] < 0)
bs3 = 0;
avc_loopfilter_luma_inter_edge_hor_msa(data,
bs0, bs1, bs2, bs3,
tc[0], tc[1], tc[2], tc[3],
alpha, beta, img_width);
}
| false | FFmpeg | bcd7bf7eeb09a395cc01698842d1b8be9af483fc |
7,466 | static av_always_inline void FUNC(row_fdct)(int16_t *data)
{
int tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
int tmp10, tmp11, tmp12, tmp13;
int z1, z2, z3, z4, z5;
int16_t *dataptr;
int ctr;
/* Pass 1: process rows. */
/* Note results are scaled up by sqrt(8) compared to a true DCT; */
/* furthermore, we scale the results by 2**PASS1_BITS. */
dataptr = data;
for (ctr = DCTSIZE-1; ctr >= 0; ctr--) {
tmp0 = dataptr[0] + dataptr[7];
tmp7 = dataptr[0] - dataptr[7];
tmp1 = dataptr[1] + dataptr[6];
tmp6 = dataptr[1] - dataptr[6];
tmp2 = dataptr[2] + dataptr[5];
tmp5 = dataptr[2] - dataptr[5];
tmp3 = dataptr[3] + dataptr[4];
tmp4 = dataptr[3] - dataptr[4];
/* Even part per LL&M figure 1 --- note that published figure is faulty;
* rotator "sqrt(2)*c1" should be "sqrt(2)*c6".
*/
tmp10 = tmp0 + tmp3;
tmp13 = tmp0 - tmp3;
tmp11 = tmp1 + tmp2;
tmp12 = tmp1 - tmp2;
dataptr[0] = (int16_t) ((tmp10 + tmp11) << PASS1_BITS);
dataptr[4] = (int16_t) ((tmp10 - tmp11) << PASS1_BITS);
z1 = MULTIPLY(tmp12 + tmp13, FIX_0_541196100);
dataptr[2] = (int16_t) DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865),
CONST_BITS-PASS1_BITS);
dataptr[6] = (int16_t) DESCALE(z1 + MULTIPLY(tmp12, - FIX_1_847759065),
CONST_BITS-PASS1_BITS);
/* Odd part per figure 8 --- note paper omits factor of sqrt(2).
* cK represents cos(K*pi/16).
* i0..i3 in the paper are tmp4..tmp7 here.
*/
z1 = tmp4 + tmp7;
z2 = tmp5 + tmp6;
z3 = tmp4 + tmp6;
z4 = tmp5 + tmp7;
z5 = MULTIPLY(z3 + z4, FIX_1_175875602); /* sqrt(2) * c3 */
tmp4 = MULTIPLY(tmp4, FIX_0_298631336); /* sqrt(2) * (-c1+c3+c5-c7) */
tmp5 = MULTIPLY(tmp5, FIX_2_053119869); /* sqrt(2) * ( c1+c3-c5+c7) */
tmp6 = MULTIPLY(tmp6, FIX_3_072711026); /* sqrt(2) * ( c1+c3+c5-c7) */
tmp7 = MULTIPLY(tmp7, FIX_1_501321110); /* sqrt(2) * ( c1+c3-c5-c7) */
z1 = MULTIPLY(z1, - FIX_0_899976223); /* sqrt(2) * (c7-c3) */
z2 = MULTIPLY(z2, - FIX_2_562915447); /* sqrt(2) * (-c1-c3) */
z3 = MULTIPLY(z3, - FIX_1_961570560); /* sqrt(2) * (-c3-c5) */
z4 = MULTIPLY(z4, - FIX_0_390180644); /* sqrt(2) * (c5-c3) */
z3 += z5;
z4 += z5;
dataptr[7] = (int16_t) DESCALE(tmp4 + z1 + z3, CONST_BITS-PASS1_BITS);
dataptr[5] = (int16_t) DESCALE(tmp5 + z2 + z4, CONST_BITS-PASS1_BITS);
dataptr[3] = (int16_t) DESCALE(tmp6 + z2 + z3, CONST_BITS-PASS1_BITS);
dataptr[1] = (int16_t) DESCALE(tmp7 + z1 + z4, CONST_BITS-PASS1_BITS);
dataptr += DCTSIZE; /* advance pointer to next row */
}
}
| false | FFmpeg | 1389b4c18d1042c196603ba66c25113bcee1738b |
7,467 | static int decode_type2(GetByteContext *gb, PutByteContext *pb)
{
unsigned repeat = 0, first = 1, opcode;
int i, len, pos;
while (bytestream2_get_bytes_left(gb) > 0) {
GetByteContext gbc;
while (bytestream2_get_bytes_left(gb) > 0) {
if (first) {
first = 0;
if (bytestream2_peek_byte(gb) > 17) {
len = bytestream2_get_byte(gb) - 17;
if (len < 4) {
do {
bytestream2_put_byte(pb, bytestream2_get_byte(gb));
--len;
} while (len);
opcode = bytestream2_peek_byte(gb);
continue;
} else {
do {
bytestream2_put_byte(pb, bytestream2_get_byte(gb));
--len;
} while (len);
opcode = bytestream2_peek_byte(gb);
if (opcode < 0x10) {
bytestream2_skip(gb, 1);
pos = - (opcode >> 2) - 4 * bytestream2_get_byte(gb) - 2049;
bytestream2_init(&gbc, pb->buffer_start, pb->buffer_end - pb->buffer_start);
bytestream2_seek(&gbc, bytestream2_tell_p(pb) + pos, SEEK_SET);
bytestream2_put_byte(pb, bytestream2_get_byte(&gbc));
bytestream2_put_byte(pb, bytestream2_get_byte(&gbc));
bytestream2_put_byte(pb, bytestream2_get_byte(&gbc));
len = opcode & 3;
if (!len) {
repeat = 1;
} else {
do {
bytestream2_put_byte(pb, bytestream2_get_byte(gb));
--len;
} while (len);
opcode = bytestream2_peek_byte(gb);
}
continue;
}
}
repeat = 0;
}
repeat = 1;
}
if (repeat) {
repeat = 0;
opcode = bytestream2_peek_byte(gb);
if (opcode < 0x10) {
bytestream2_skip(gb, 1);
if (!opcode) {
if (!bytestream2_peek_byte(gb)) {
do {
bytestream2_skip(gb, 1);
opcode += 255;
} while (!bytestream2_peek_byte(gb) && bytestream2_get_bytes_left(gb) > 0);
}
opcode += bytestream2_get_byte(gb) + 15;
}
bytestream2_put_le32(pb, bytestream2_get_le32(gb));
for (i = opcode - 1; i > 0; --i)
bytestream2_put_byte(pb, bytestream2_get_byte(gb));
opcode = bytestream2_peek_byte(gb);
if (opcode < 0x10) {
bytestream2_skip(gb, 1);
pos = - (opcode >> 2) - 4 * bytestream2_get_byte(gb) - 2049;
bytestream2_init(&gbc, pb->buffer_start, pb->buffer_end - pb->buffer_start);
bytestream2_seek(&gbc, bytestream2_tell_p(pb) + pos, SEEK_SET);
bytestream2_put_byte(pb, bytestream2_get_byte(&gbc));
bytestream2_put_byte(pb, bytestream2_get_byte(&gbc));
bytestream2_put_byte(pb, bytestream2_get_byte(&gbc));
len = opcode & 3;
if (!len) {
repeat = 1;
} else {
do {
bytestream2_put_byte(pb, bytestream2_get_byte(gb));
--len;
} while (len);
opcode = bytestream2_peek_byte(gb);
}
continue;
}
}
}
if (opcode >= 0x40) {
bytestream2_skip(gb, 1);
pos = - ((opcode >> 2) & 7) - 1 - 8 * bytestream2_get_byte(gb);
len = (opcode >> 5) - 1;
bytestream2_init(&gbc, pb->buffer_start, pb->buffer_end - pb->buffer_start);
bytestream2_seek(&gbc, bytestream2_tell_p(pb) + pos, SEEK_SET);
bytestream2_put_byte(pb, bytestream2_get_byte(&gbc));
bytestream2_put_byte(pb, bytestream2_get_byte(&gbc));
do {
bytestream2_put_byte(pb, bytestream2_get_byte(&gbc));
--len;
} while (len);
len = opcode & 3;
if (!len) {
repeat = 1;
} else {
do {
bytestream2_put_byte(pb, bytestream2_get_byte(gb));
--len;
} while (len);
opcode = bytestream2_peek_byte(gb);
}
continue;
} else if (opcode < 0x20) {
break;
}
len = opcode & 0x1F;
bytestream2_skip(gb, 1);
if (!len) {
if (!bytestream2_peek_byte(gb)) {
do {
bytestream2_skip(gb, 1);
len += 255;
} while (!bytestream2_peek_byte(gb) && bytestream2_get_bytes_left(gb) > 0);
}
len += bytestream2_get_byte(gb) + 31;
}
i = bytestream2_get_le16(gb);
pos = - (i >> 2) - 1;
bytestream2_init(&gbc, pb->buffer_start, pb->buffer_end - pb->buffer_start);
bytestream2_seek(&gbc, bytestream2_tell_p(pb) + pos, SEEK_SET);
if (len < 6 || bytestream2_tell_p(pb) - bytestream2_tell(&gbc) < 4) {
bytestream2_put_byte(pb, bytestream2_get_byte(&gbc));
bytestream2_put_byte(pb, bytestream2_get_byte(&gbc));
do {
bytestream2_put_byte(pb, bytestream2_get_byte(&gbc));
--len;
} while (len);
} else {
bytestream2_put_le32(pb, bytestream2_get_le32(&gbc));
for (len = len - 2; len; --len)
bytestream2_put_byte(pb, bytestream2_get_byte(&gbc));
}
len = i & 3;
if (!len) {
repeat = 1;
} else {
do {
bytestream2_put_byte(pb, bytestream2_get_byte(gb));
--len;
} while (len);
opcode = bytestream2_peek_byte(gb);
}
}
bytestream2_skip(gb, 1);
if (opcode < 0x10) {
pos = -(opcode >> 2) - 1 - 4 * bytestream2_get_byte(gb);
bytestream2_init(&gbc, pb->buffer_start, pb->buffer_end - pb->buffer_start);
bytestream2_seek(&gbc, bytestream2_tell_p(pb) + pos, SEEK_SET);
bytestream2_put_byte(pb, bytestream2_get_byte(&gbc));
bytestream2_put_byte(pb, bytestream2_get_byte(&gbc));
len = opcode & 3;
if (!len) {
repeat = 1;
} else {
do {
bytestream2_put_byte(pb, bytestream2_get_byte(gb));
--len;
} while (len);
opcode = bytestream2_peek_byte(gb);
}
continue;
}
len = opcode & 7;
if (!len) {
if (!bytestream2_peek_byte(gb)) {
do {
bytestream2_skip(gb, 1);
len += 255;
} while (!bytestream2_peek_byte(gb) && bytestream2_get_bytes_left(gb) > 0);
}
len += bytestream2_get_byte(gb) + 7;
}
i = bytestream2_get_le16(gb);
pos = bytestream2_tell_p(pb) - 2048 * (opcode & 8);
pos = pos - (i >> 2);
if (pos == bytestream2_tell_p(pb))
break;
pos = pos - 0x4000;
bytestream2_init(&gbc, pb->buffer_start, pb->buffer_end - pb->buffer_start);
bytestream2_seek(&gbc, pos, SEEK_SET);
if (len < 6 || bytestream2_tell_p(pb) - bytestream2_tell(&gbc) < 4) {
bytestream2_put_byte(pb, bytestream2_get_byte(&gbc));
bytestream2_put_byte(pb, bytestream2_get_byte(&gbc));
do {
bytestream2_put_byte(pb, bytestream2_get_byte(&gbc));
--len;
} while (len);
} else {
bytestream2_put_le32(pb, bytestream2_get_le32(&gbc));
for (len = len - 2; len; --len)
bytestream2_put_byte(pb, bytestream2_get_byte(&gbc));
}
len = i & 3;
if (!len) {
repeat = 1;
} else {
do {
bytestream2_put_byte(pb, bytestream2_get_byte(gb));
--len;
} while (len);
opcode = bytestream2_peek_byte(gb);
}
}
return 0;
}
| false | FFmpeg | c583e701bd527eb9635bd8f1d22b06696b3e2b3d |
7,468 | static int device_open(AVFormatContext *ctx, uint32_t *capabilities)
{
struct v4l2_capability cap;
int fd;
int res, err;
int flags = O_RDWR;
if (ctx->flags & AVFMT_FLAG_NONBLOCK) {
flags |= O_NONBLOCK;
}
fd = open(ctx->filename, flags, 0);
if (fd < 0) {
av_log(ctx, AV_LOG_ERROR, "Cannot open video device %s : %s\n",
ctx->filename, strerror(errno));
return AVERROR(errno);
}
res = ioctl(fd, VIDIOC_QUERYCAP, &cap);
// ENOIOCTLCMD definition only availble on __KERNEL__
if (res < 0 && ((err = errno) == 515)) {
av_log(ctx, AV_LOG_ERROR,
"QUERYCAP not implemented, probably V4L device but "
"not supporting V4L2\n");
close(fd);
return AVERROR(515);
}
if (res < 0) {
av_log(ctx, AV_LOG_ERROR, "ioctl(VIDIOC_QUERYCAP): %s\n",
strerror(errno));
close(fd);
return AVERROR(err);
}
if ((cap.capabilities & V4L2_CAP_VIDEO_CAPTURE) == 0) {
av_log(ctx, AV_LOG_ERROR, "Not a video capture device\n");
close(fd);
return AVERROR(ENODEV);
}
*capabilities = cap.capabilities;
return fd;
}
| false | FFmpeg | eb89b4fc0994d682cd3f24b882164439c8c3af28 |
7,470 | static void get_default_channel_layouts(OutputStream *ost, InputStream *ist)
{
char layout_name[256];
AVCodecContext *enc = ost->st->codec;
AVCodecContext *dec = ist->st->codec;
if (!dec->channel_layout) {
if (enc->channel_layout && dec->channels == enc->channels) {
dec->channel_layout = enc->channel_layout;
} else {
dec->channel_layout = av_get_default_channel_layout(dec->channels);
if (!dec->channel_layout) {
av_log(NULL, AV_LOG_FATAL, "Unable to find default channel "
"layout for Input Stream #%d.%d\n", ist->file_index,
ist->st->index);
exit_program(1);
}
}
av_get_channel_layout_string(layout_name, sizeof(layout_name),
dec->channels, dec->channel_layout);
av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for Input Stream "
"#%d.%d : %s\n", ist->file_index, ist->st->index, layout_name);
}
if (!enc->channel_layout) {
if (dec->channels == enc->channels) {
enc->channel_layout = dec->channel_layout;
return;
} else {
enc->channel_layout = av_get_default_channel_layout(enc->channels);
}
if (!enc->channel_layout) {
av_log(NULL, AV_LOG_FATAL, "Unable to find default channel layout "
"for Output Stream #%d.%d\n", ost->file_index,
ost->st->index);
exit_program(1);
}
av_get_channel_layout_string(layout_name, sizeof(layout_name),
enc->channels, enc->channel_layout);
av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for Output Stream "
"#%d.%d : %s\n", ost->file_index, ost->st->index, layout_name);
}
}
| false | FFmpeg | d8b06521a94550c8352b0e2fe5e55873718fc0c0 |
7,474 | static int roq_dpcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
const AVFrame *frame, int *got_packet_ptr)
{
int i, stereo, data_size, ret;
const int16_t *in = frame ? (const int16_t *)frame->data[0] : NULL;
uint8_t *out;
ROQDPCMContext *context = avctx->priv_data;
stereo = (avctx->channels == 2);
if (!in && context->input_frames >= 8)
return 0;
if (in && context->input_frames < 8) {
memcpy(&context->frame_buffer[context->buffered_samples * avctx->channels],
in, avctx->frame_size * avctx->channels * sizeof(*in));
context->buffered_samples += avctx->frame_size;
if (context->input_frames == 0)
context->first_pts = frame->pts;
if (context->input_frames < 7) {
context->input_frames++;
return 0;
}
}
if (context->input_frames < 8) {
in = context->frame_buffer;
}
if (stereo) {
context->lastSample[0] &= 0xFF00;
context->lastSample[1] &= 0xFF00;
}
if (context->input_frames == 7)
data_size = avctx->channels * context->buffered_samples;
else
data_size = avctx->channels * avctx->frame_size;
if ((ret = ff_alloc_packet2(avctx, avpkt, ROQ_HEADER_SIZE + data_size)))
return ret;
out = avpkt->data;
bytestream_put_byte(&out, stereo ? 0x21 : 0x20);
bytestream_put_byte(&out, 0x10);
bytestream_put_le32(&out, data_size);
if (stereo) {
bytestream_put_byte(&out, (context->lastSample[1])>>8);
bytestream_put_byte(&out, (context->lastSample[0])>>8);
} else
bytestream_put_le16(&out, context->lastSample[0]);
/* Write the actual samples */
for (i = 0; i < data_size; i++)
*out++ = dpcm_predict(&context->lastSample[i & 1], *in++);
avpkt->pts = context->input_frames <= 7 ? context->first_pts : frame->pts;
avpkt->duration = data_size / avctx->channels;
context->input_frames++;
if (!in)
context->input_frames = FFMAX(context->input_frames, 8);
*got_packet_ptr = 1;
return 0;
}
| false | FFmpeg | bcaf64b605442e1622d16da89d4ec0e7730b8a8c |
7,475 | static int twin_decode_frame(AVCodecContext * avctx, void *data,
int *data_size, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
TwinContext *tctx = avctx->priv_data;
GetBitContext gb;
const ModeTab *mtab = tctx->mtab;
float *out = data;
enum FrameType ftype;
int window_type;
static const enum FrameType wtype_to_ftype_table[] = {
FT_LONG, FT_LONG, FT_SHORT, FT_LONG,
FT_MEDIUM, FT_LONG, FT_LONG, FT_MEDIUM, FT_MEDIUM
};
if (buf_size*8 < avctx->bit_rate*mtab->size/avctx->sample_rate + 8) {
av_log(avctx, AV_LOG_ERROR,
"Frame too small (%d bytes). Truncated file?\n", buf_size);
return AVERROR(EINVAL);
}
init_get_bits(&gb, buf, buf_size * 8);
skip_bits(&gb, get_bits(&gb, 8));
window_type = get_bits(&gb, WINDOW_TYPE_BITS);
if (window_type > 8) {
av_log(avctx, AV_LOG_ERROR, "Invalid window type, broken sample?\n");
return -1;
}
ftype = wtype_to_ftype_table[window_type];
read_and_decode_spectrum(tctx, &gb, tctx->spectrum, ftype);
imdct_output(tctx, ftype, window_type, out);
FFSWAP(float*, tctx->curr_frame, tctx->prev_frame);
if (tctx->avctx->frame_number < 2) {
*data_size=0;
return buf_size;
}
*data_size = mtab->size*avctx->channels*4;
return buf_size;
}
| false | FFmpeg | e53eecd0e7211973a1a9757f559bdd93a1848901 |
7,476 | matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data, int size,
int64_t pos, uint64_t cluster_time,
int is_keyframe, int is_bframe,
int *ptrack, AVPacket **ppkt)
{
int res = 0;
int track;
AVPacket *pkt;
uint8_t *origdata = data;
int16_t block_time;
uint32_t *lace_size = NULL;
int n, flags, laces = 0;
uint64_t num;
/* first byte(s): tracknum */
if ((n = matroska_ebmlnum_uint(data, size, &num)) < 0) {
av_log(matroska->ctx, AV_LOG_ERROR, "EBML block data error\n");
av_free(origdata);
return res;
}
data += n;
size -= n;
/* fetch track from num */
track = matroska_find_track_by_num(matroska, num);
if (ptrack) *ptrack = track;
if (size <= 3 || track < 0 || track >= matroska->num_tracks) {
av_log(matroska->ctx, AV_LOG_INFO,
"Invalid stream %d or size %u\n", track, size);
av_free(origdata);
return res;
}
if(matroska->ctx->streams[ matroska->tracks[track]->stream_index ]->discard >= AVDISCARD_ALL){
av_free(origdata);
return res;
}
/* block_time (relative to cluster time) */
block_time = (data[0] << 8) | data[1];
data += 2;
size -= 2;
flags = *data;
data += 1;
size -= 1;
if (is_keyframe == -1)
is_keyframe = flags & 1 ? PKT_FLAG_KEY : 0;
switch ((flags & 0x06) >> 1) {
case 0x0: /* no lacing */
laces = 1;
lace_size = av_mallocz(sizeof(int));
lace_size[0] = size;
break;
case 0x1: /* xiph lacing */
case 0x2: /* fixed-size lacing */
case 0x3: /* EBML lacing */
if (size == 0) {
res = -1;
break;
}
laces = (*data) + 1;
data += 1;
size -= 1;
lace_size = av_mallocz(laces * sizeof(int));
switch ((flags & 0x06) >> 1) {
case 0x1: /* xiph lacing */ {
uint8_t temp;
uint32_t total = 0;
for (n = 0; res == 0 && n < laces - 1; n++) {
while (1) {
if (size == 0) {
res = -1;
break;
}
temp = *data;
lace_size[n] += temp;
data += 1;
size -= 1;
if (temp != 0xff)
break;
}
total += lace_size[n];
}
lace_size[n] = size - total;
break;
}
case 0x2: /* fixed-size lacing */
for (n = 0; n < laces; n++)
lace_size[n] = size / laces;
break;
case 0x3: /* EBML lacing */ {
uint32_t total;
n = matroska_ebmlnum_uint(data, size, &num);
if (n < 0) {
av_log(matroska->ctx, AV_LOG_INFO,
"EBML block data error\n");
break;
}
data += n;
size -= n;
total = lace_size[0] = num;
for (n = 1; res == 0 && n < laces - 1; n++) {
int64_t snum;
int r;
r = matroska_ebmlnum_sint (data, size, &snum);
if (r < 0) {
av_log(matroska->ctx, AV_LOG_INFO,
"EBML block data error\n");
break;
}
data += r;
size -= r;
lace_size[n] = lace_size[n - 1] + snum;
total += lace_size[n];
}
lace_size[n] = size - total;
break;
}
}
break;
}
if (res == 0) {
int real_v = matroska->tracks[track]->flags & MATROSKA_TRACK_REAL_V;
for (n = 0; n < laces; n++) {
uint64_t timecode = AV_NOPTS_VALUE;
int slice, slices = 1;
if (real_v) {
slices = *data++ + 1;
lace_size[n]--;
}
if (cluster_time != (uint64_t)-1 && n == 0) {
if (cluster_time + block_time >= 0)
timecode = cluster_time + block_time;
}
/* FIXME: duration */
for (slice=0; slice<slices; slice++) {
int slice_size, slice_offset = 0;
if (real_v)
slice_offset = rv_offset(data, slice, slices);
if (slice+1 == slices)
slice_size = lace_size[n] - slice_offset;
else
slice_size = rv_offset(data, slice+1, slices) - slice_offset;
pkt = av_mallocz(sizeof(AVPacket));
if (ppkt) *ppkt = pkt;
/* XXX: prevent data copy... */
if (av_new_packet(pkt, slice_size) < 0) {
res = AVERROR_NOMEM;
n = laces-1;
break;
}
memcpy (pkt->data, data+slice_offset, slice_size);
if (n == 0)
pkt->flags = is_keyframe;
pkt->stream_index = matroska->tracks[track]->stream_index;
pkt->pts = timecode;
pkt->pos = pos;
if (matroska->tracks[track]->flags & MATROSKA_TRACK_REORDER)
matroska_queue_packet_reordered(matroska, pkt, is_bframe);
else
matroska_queue_packet(matroska, pkt);
}
data += lace_size[n];
}
}
av_free(lace_size);
av_free(origdata);
return res;
}
| false | FFmpeg | 916bf03a699e7ca681df994c2bc8330a087c8b0c |
7,477 | static void clipper_init(MachineState *machine)
{
ram_addr_t ram_size = machine->ram_size;
const char *cpu_model = machine->cpu_model;
const char *kernel_filename = machine->kernel_filename;
const char *kernel_cmdline = machine->kernel_cmdline;
const char *initrd_filename = machine->initrd_filename;
AlphaCPU *cpus[4];
PCIBus *pci_bus;
ISABus *isa_bus;
qemu_irq rtc_irq;
long size, i;
char *palcode_filename;
uint64_t palcode_entry, palcode_low, palcode_high;
uint64_t kernel_entry, kernel_low, kernel_high;
/* Create up to 4 cpus. */
memset(cpus, 0, sizeof(cpus));
for (i = 0; i < smp_cpus; ++i) {
cpus[i] = cpu_alpha_init(cpu_model ? cpu_model : "ev67");
}
cpus[0]->env.trap_arg0 = ram_size;
cpus[0]->env.trap_arg1 = 0;
cpus[0]->env.trap_arg2 = smp_cpus;
/* Init the chipset. */
pci_bus = typhoon_init(ram_size, &isa_bus, &rtc_irq, cpus,
clipper_pci_map_irq);
/* Since we have an SRM-compatible PALcode, use the SRM epoch. */
rtc_init(isa_bus, 1900, rtc_irq);
pit_init(isa_bus, 0x40, 0, NULL);
isa_create_simple(isa_bus, "i8042");
/* VGA setup. Don't bother loading the bios. */
pci_vga_init(pci_bus);
/* Serial code setup. */
serial_hds_isa_init(isa_bus, 0, MAX_SERIAL_PORTS);
/* Network setup. e1000 is good enough, failing Tulip support. */
for (i = 0; i < nb_nics; i++) {
pci_nic_init_nofail(&nd_table[i], pci_bus, "e1000", NULL);
}
/* IDE disk setup. */
{
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
ide_drive_get(hd, ARRAY_SIZE(hd));
pci_cmd646_ide_init(pci_bus, hd, 0);
}
/* Load PALcode. Given that this is not "real" cpu palcode,
but one explicitly written for the emulation, we might as
well load it directly from and ELF image. */
palcode_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS,
bios_name ? bios_name : "palcode-clipper");
if (palcode_filename == NULL) {
error_report("no palcode provided");
exit(1);
}
size = load_elf(palcode_filename, cpu_alpha_superpage_to_phys,
NULL, &palcode_entry, &palcode_low, &palcode_high,
0, EM_ALPHA, 0, 0);
if (size < 0) {
error_report("could not load palcode '%s'", palcode_filename);
exit(1);
}
g_free(palcode_filename);
/* Start all cpus at the PALcode RESET entry point. */
for (i = 0; i < smp_cpus; ++i) {
cpus[i]->env.pc = palcode_entry;
cpus[i]->env.palbr = palcode_entry;
}
/* Load a kernel. */
if (kernel_filename) {
uint64_t param_offset;
size = load_elf(kernel_filename, cpu_alpha_superpage_to_phys,
NULL, &kernel_entry, &kernel_low, &kernel_high,
0, EM_ALPHA, 0, 0);
if (size < 0) {
error_report("could not load kernel '%s'", kernel_filename);
exit(1);
}
cpus[0]->env.trap_arg1 = kernel_entry;
param_offset = kernel_low - 0x6000;
if (kernel_cmdline) {
pstrcpy_targphys("cmdline", param_offset, 0x100, kernel_cmdline);
}
if (initrd_filename) {
long initrd_base, initrd_size;
initrd_size = get_image_size(initrd_filename);
if (initrd_size < 0) {
error_report("could not load initial ram disk '%s'",
initrd_filename);
exit(1);
}
/* Put the initrd image as high in memory as possible. */
initrd_base = (ram_size - initrd_size) & TARGET_PAGE_MASK;
load_image_targphys(initrd_filename, initrd_base,
ram_size - initrd_base);
address_space_stq(&address_space_memory, param_offset + 0x100,
initrd_base + 0xfffffc0000000000ULL,
MEMTXATTRS_UNSPECIFIED,
NULL);
address_space_stq(&address_space_memory, param_offset + 0x108,
initrd_size, MEMTXATTRS_UNSPECIFIED, NULL);
}
}
}
| false | qemu | 82a3d1f81f8e401c6c34cba541970197aba2bb9a |
7,478 | void ff_thread_flush(AVCodecContext *avctx)
{
FrameThreadContext *fctx = avctx->thread_opaque;
if (!avctx->thread_opaque) return;
park_frame_worker_threads(fctx, avctx->thread_count);
if (fctx->prev_thread) {
if (fctx->prev_thread != &fctx->threads[0])
update_context_from_thread(fctx->threads[0].avctx, fctx->prev_thread->avctx, 0);
if (avctx->codec->flush)
avctx->codec->flush(fctx->threads[0].avctx);
}
fctx->next_decoding = fctx->next_finished = 0;
fctx->delaying = 1;
fctx->prev_thread = NULL;
// Make sure decode flush calls with size=0 won't return old frames
for (int i = 0; i < avctx->thread_count; i++)
fctx->threads[i].got_frame = 0;
}
| false | FFmpeg | 147ee4cf065a20bbba10292b496a037e6573cd6e |
7,479 | static int expand_zero_clusters_in_l1(BlockDriverState *bs, uint64_t *l1_table,
int l1_size, int64_t *visited_l1_entries,
int64_t l1_entries,
BlockDriverAmendStatusCB *status_cb,
void *cb_opaque)
{
BDRVQcow2State *s = bs->opaque;
bool is_active_l1 = (l1_table == s->l1_table);
uint64_t *l2_table = NULL;
int ret;
int i, j;
if (!is_active_l1) {
/* inactive L2 tables require a buffer to be stored in when loading
* them from disk */
l2_table = qemu_try_blockalign(bs->file->bs, s->cluster_size);
if (l2_table == NULL) {
return -ENOMEM;
}
}
for (i = 0; i < l1_size; i++) {
uint64_t l2_offset = l1_table[i] & L1E_OFFSET_MASK;
bool l2_dirty = false;
uint64_t l2_refcount;
if (!l2_offset) {
/* unallocated */
(*visited_l1_entries)++;
if (status_cb) {
status_cb(bs, *visited_l1_entries, l1_entries, cb_opaque);
}
continue;
}
if (offset_into_cluster(s, l2_offset)) {
qcow2_signal_corruption(bs, true, -1, -1, "L2 table offset %#"
PRIx64 " unaligned (L1 index: %#x)",
l2_offset, i);
ret = -EIO;
goto fail;
}
if (is_active_l1) {
/* get active L2 tables from cache */
ret = qcow2_cache_get(bs, s->l2_table_cache, l2_offset,
(void **)&l2_table);
} else {
/* load inactive L2 tables from disk */
ret = bdrv_read(bs->file, l2_offset / BDRV_SECTOR_SIZE,
(void *)l2_table, s->cluster_sectors);
}
if (ret < 0) {
goto fail;
}
ret = qcow2_get_refcount(bs, l2_offset >> s->cluster_bits,
&l2_refcount);
if (ret < 0) {
goto fail;
}
for (j = 0; j < s->l2_size; j++) {
uint64_t l2_entry = be64_to_cpu(l2_table[j]);
int64_t offset = l2_entry & L2E_OFFSET_MASK;
QCow2ClusterType cluster_type = qcow2_get_cluster_type(l2_entry);
bool preallocated = offset != 0;
if (cluster_type != QCOW2_CLUSTER_ZERO) {
continue;
}
if (!preallocated) {
if (!bs->backing) {
/* not backed; therefore we can simply deallocate the
* cluster */
l2_table[j] = 0;
l2_dirty = true;
continue;
}
offset = qcow2_alloc_clusters(bs, s->cluster_size);
if (offset < 0) {
ret = offset;
goto fail;
}
if (l2_refcount > 1) {
/* For shared L2 tables, set the refcount accordingly (it is
* already 1 and needs to be l2_refcount) */
ret = qcow2_update_cluster_refcount(bs,
offset >> s->cluster_bits,
refcount_diff(1, l2_refcount), false,
QCOW2_DISCARD_OTHER);
if (ret < 0) {
qcow2_free_clusters(bs, offset, s->cluster_size,
QCOW2_DISCARD_OTHER);
goto fail;
}
}
}
if (offset_into_cluster(s, offset)) {
qcow2_signal_corruption(bs, true, -1, -1, "Data cluster offset "
"%#" PRIx64 " unaligned (L2 offset: %#"
PRIx64 ", L2 index: %#x)", offset,
l2_offset, j);
if (!preallocated) {
qcow2_free_clusters(bs, offset, s->cluster_size,
QCOW2_DISCARD_ALWAYS);
}
ret = -EIO;
goto fail;
}
ret = qcow2_pre_write_overlap_check(bs, 0, offset, s->cluster_size);
if (ret < 0) {
if (!preallocated) {
qcow2_free_clusters(bs, offset, s->cluster_size,
QCOW2_DISCARD_ALWAYS);
}
goto fail;
}
ret = bdrv_pwrite_zeroes(bs->file, offset, s->cluster_size, 0);
if (ret < 0) {
if (!preallocated) {
qcow2_free_clusters(bs, offset, s->cluster_size,
QCOW2_DISCARD_ALWAYS);
}
goto fail;
}
if (l2_refcount == 1) {
l2_table[j] = cpu_to_be64(offset | QCOW_OFLAG_COPIED);
} else {
l2_table[j] = cpu_to_be64(offset);
}
l2_dirty = true;
}
if (is_active_l1) {
if (l2_dirty) {
qcow2_cache_entry_mark_dirty(bs, s->l2_table_cache, l2_table);
qcow2_cache_depends_on_flush(s->l2_table_cache);
}
qcow2_cache_put(bs, s->l2_table_cache, (void **) &l2_table);
} else {
if (l2_dirty) {
ret = qcow2_pre_write_overlap_check(bs,
QCOW2_OL_INACTIVE_L2 | QCOW2_OL_ACTIVE_L2, l2_offset,
s->cluster_size);
if (ret < 0) {
goto fail;
}
ret = bdrv_write(bs->file, l2_offset / BDRV_SECTOR_SIZE,
(void *)l2_table, s->cluster_sectors);
if (ret < 0) {
goto fail;
}
}
}
(*visited_l1_entries)++;
if (status_cb) {
status_cb(bs, *visited_l1_entries, l1_entries, cb_opaque);
}
}
ret = 0;
fail:
if (l2_table) {
if (!is_active_l1) {
qemu_vfree(l2_table);
} else {
qcow2_cache_put(bs, s->l2_table_cache, (void **) &l2_table);
}
}
return ret;
}
| false | qemu | fdfab37dfeffefbd4533b4158055c9b82d7c3e69 |
7,482 | static void wait_for_aio(void)
{
while (aio_poll(ctx, true)) {
/* Do nothing */
}
}
| false | qemu | acfb23ad3dd8d0ab385a10e483776ba7dcf927ad |
7,483 | static VTDIOTLBEntry *vtd_lookup_iotlb(IntelIOMMUState *s, uint16_t source_id,
hwaddr addr)
{
uint64_t key;
key = (addr >> VTD_PAGE_SHIFT_4K) |
((uint64_t)(source_id) << VTD_IOTLB_SID_SHIFT);
return g_hash_table_lookup(s->iotlb, &key);
}
| false | qemu | d66b969b0d9c8eefdcbff4b48535b0fe1501d139 |
7,485 | BlockErrorAction bdrv_get_error_action(BlockDriverState *bs, bool is_read, int error)
{
BlockdevOnError on_err = is_read ? bs->on_read_error : bs->on_write_error;
switch (on_err) {
case BLOCKDEV_ON_ERROR_ENOSPC:
return (error == ENOSPC) ?
BLOCK_ERROR_ACTION_STOP : BLOCK_ERROR_ACTION_REPORT;
case BLOCKDEV_ON_ERROR_STOP:
return BLOCK_ERROR_ACTION_STOP;
case BLOCKDEV_ON_ERROR_REPORT:
return BLOCK_ERROR_ACTION_REPORT;
case BLOCKDEV_ON_ERROR_IGNORE:
return BLOCK_ERROR_ACTION_IGNORE;
default:
abort();
}
}
| false | qemu | 61007b316cd71ee7333ff7a0a749a8949527575f |
7,486 | gboolean qcrypto_hash_supports(QCryptoHashAlgorithm alg G_GNUC_UNUSED)
{
return false;
}
| false | qemu | 0c16c056a4f9dec18fdd56feec82a5db9ff3c15e |
7,488 | static void xen_io_add(MemoryListener *listener,
MemoryRegionSection *section)
{
XenIOState *state = container_of(listener, XenIOState, io_listener);
memory_region_ref(section->mr);
xen_map_io_section(xen_xc, xen_domid, state->ioservid, section);
}
| false | qemu | a8ff4316795c7051b38727ec4a81c65dfcf63dc6 |
7,489 | static void opt_mb_qmin(const char *arg)
{
video_mb_qmin = atoi(arg);
if (video_mb_qmin < 0 ||
video_mb_qmin > 31) {
fprintf(stderr, "qmin must be >= 1 and <= 31\n");
exit(1);
}
}
| false | FFmpeg | 6e0d8c06c7af61859e8d7bc2351a607d8abeab75 |
7,492 | static void handle_windowevent(SDL_Event *ev)
{
struct sdl2_console *scon = get_scon_from_window(ev->window.windowID);
if (!scon) {
return;
}
switch (ev->window.event) {
case SDL_WINDOWEVENT_RESIZED:
{
QemuUIInfo info;
memset(&info, 0, sizeof(info));
info.width = ev->window.data1;
info.height = ev->window.data2;
dpy_set_ui_info(scon->dcl.con, &info);
}
sdl2_redraw(scon);
break;
case SDL_WINDOWEVENT_EXPOSED:
sdl2_redraw(scon);
break;
case SDL_WINDOWEVENT_FOCUS_GAINED:
case SDL_WINDOWEVENT_ENTER:
if (!gui_grab && (qemu_input_is_absolute() || absolute_enabled)) {
absolute_mouse_grab(scon);
}
break;
case SDL_WINDOWEVENT_FOCUS_LOST:
if (gui_grab && !gui_fullscreen) {
sdl_grab_end(scon);
}
break;
case SDL_WINDOWEVENT_RESTORED:
update_displaychangelistener(&scon->dcl, GUI_REFRESH_INTERVAL_DEFAULT);
break;
case SDL_WINDOWEVENT_MINIMIZED:
update_displaychangelistener(&scon->dcl, 500);
break;
case SDL_WINDOWEVENT_CLOSE:
if (qemu_console_is_graphic(scon->dcl.con)) {
if (!no_quit) {
no_shutdown = 0;
qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_UI);
}
} else {
SDL_HideWindow(scon->real_window);
scon->hidden = true;
}
break;
case SDL_WINDOWEVENT_SHOWN:
if (scon->hidden) {
SDL_HideWindow(scon->real_window);
}
break;
case SDL_WINDOWEVENT_HIDDEN:
if (!scon->hidden) {
SDL_ShowWindow(scon->real_window);
}
break;
}
}
| false | qemu | bcf43cdc178ffbd06d0533b6c54e92640817c9c7 |
7,493 | static void kvm_supported_msrs(CPUState *env)
{
static int kvm_supported_msrs;
int ret;
/* first time */
if (kvm_supported_msrs == 0) {
struct kvm_msr_list msr_list, *kvm_msr_list;
kvm_supported_msrs = -1;
/* Obtain MSR list from KVM. These are the MSRs that we must
* save/restore */
msr_list.nmsrs = 0;
ret = kvm_ioctl(env->kvm_state, KVM_GET_MSR_INDEX_LIST, &msr_list);
if (ret < 0 && ret != -E2BIG) {
return;
}
/* Old kernel modules had a bug and could write beyond the provided
memory. Allocate at least a safe amount of 1K. */
kvm_msr_list = qemu_mallocz(MAX(1024, sizeof(msr_list) +
msr_list.nmsrs *
sizeof(msr_list.indices[0])));
kvm_msr_list->nmsrs = msr_list.nmsrs;
ret = kvm_ioctl(env->kvm_state, KVM_GET_MSR_INDEX_LIST, kvm_msr_list);
if (ret >= 0) {
int i;
for (i = 0; i < kvm_msr_list->nmsrs; i++) {
if (kvm_msr_list->indices[i] == MSR_STAR) {
has_msr_star = 1;
continue;
}
if (kvm_msr_list->indices[i] == MSR_VM_HSAVE_PA) {
has_msr_hsave_pa = 1;
continue;
}
}
}
free(kvm_msr_list);
}
return;
}
| false | qemu | c3a3a7d356c4df2fe145037172ae52cba5f545a5 |
7,494 | static void spapr_lmb_release(DeviceState *dev, void *opaque)
{
HotplugHandler *hotplug_ctrl = qdev_get_hotplug_handler(dev);
sPAPRMachineState *spapr = SPAPR_MACHINE(hotplug_ctrl);
sPAPRDIMMState *ds = spapr_pending_dimm_unplugs_find(spapr, PC_DIMM(dev));
if (--ds->nr_lmbs) {
return;
}
spapr_pending_dimm_unplugs_remove(spapr, ds);
/*
* Now that all the LMBs have been removed by the guest, call the
* pc-dimm unplug handler to cleanup up the pc-dimm device.
*/
hotplug_handler_unplug(hotplug_ctrl, dev, &error_abort);
}
| false | qemu | 318347234d7069b62d38391dd27e269a3107d668 |
7,495 | static void monitor_readline_printf(void *opaque, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
monitor_vprintf(opaque, fmt, ap);
va_end(ap);
}
| false | qemu | d5d1507b347b7cd6c3b82459b96f1889b29939ef |
7,497 | static int op_to_mov(int op)
{
switch (op_bits(op)) {
case 32:
return INDEX_op_mov_i32;
#if TCG_TARGET_REG_BITS == 64
case 64:
return INDEX_op_mov_i64;
#endif
default:
fprintf(stderr, "op_to_mov: unexpected return value of "
"function op_bits.\n");
tcg_abort();
}
}
| false | qemu | 25c4d9cc845fb58f624dae8c0f690e20c70e7a1d |
7,499 | void object_property_get_uint16List(Object *obj, const char *name,
uint16List **list, Error **errp)
{
Error *err = NULL;
StringOutputVisitor *ov;
Visitor *v;
char *str;
ov = string_output_visitor_new(false);
object_property_get(obj, string_output_get_visitor(ov),
name, &err);
if (err) {
error_propagate(errp, err);
goto out;
}
str = string_output_get_string(ov);
v = string_input_visitor_new(str);
visit_type_uint16List(v, NULL, list, errp);
g_free(str);
visit_free(v);
out:
string_output_visitor_cleanup(ov);
}
| false | qemu | e7ca56562990991bc614a43b9351ee0737f3045d |
7,500 | static void chroma_4mv_motion(MpegEncContext *s,
uint8_t *dest_cb, uint8_t *dest_cr,
uint8_t **ref_picture,
op_pixels_func *pix_op,
int mx, int my)
{
uint8_t *ptr;
int src_x, src_y, dxy, emu = 0;
ptrdiff_t offset;
/* In case of 8X8, we construct a single chroma motion vector
* with a special rounding */
mx = ff_h263_round_chroma(mx);
my = ff_h263_round_chroma(my);
dxy = ((my & 1) << 1) | (mx & 1);
mx >>= 1;
my >>= 1;
src_x = s->mb_x * 8 + mx;
src_y = s->mb_y * 8 + my;
src_x = av_clip(src_x, -8, (s->width >> 1));
if (src_x == (s->width >> 1))
dxy &= ~1;
src_y = av_clip(src_y, -8, (s->height >> 1));
if (src_y == (s->height >> 1))
dxy &= ~2;
offset = src_y * s->uvlinesize + src_x;
ptr = ref_picture[1] + offset;
if ((unsigned)src_x > FFMAX((s->h_edge_pos >> 1) - (dxy & 1) - 8, 0) ||
(unsigned)src_y > FFMAX((s->v_edge_pos >> 1) - (dxy >> 1) - 8, 0)) {
s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr,
s->uvlinesize, s->uvlinesize,
9, 9, src_x, src_y,
s->h_edge_pos >> 1, s->v_edge_pos >> 1);
ptr = s->edge_emu_buffer;
emu = 1;
}
pix_op[dxy](dest_cb, ptr, s->uvlinesize, 8);
ptr = ref_picture[2] + offset;
if (emu) {
s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr,
s->uvlinesize, s->uvlinesize,
9, 9, src_x, src_y,
s->h_edge_pos >> 1, s->v_edge_pos >> 1);
ptr = s->edge_emu_buffer;
}
pix_op[dxy](dest_cr, ptr, s->uvlinesize, 8);
}
| false | FFmpeg | 8849c4ceac0f35e88b2dc406bf5ffc4173a38ffe |
7,501 | static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg *args, const int *const_args)
{
int c;
switch (opc) {
case INDEX_op_exit_tb:
{
uint8_t *ld_ptr = s->code_ptr;
if (args[0] >> 8)
tcg_out_ld32_12(s, COND_AL, TCG_REG_R0, TCG_REG_PC, 0);
else
tcg_out_dat_imm(s, COND_AL, ARITH_MOV, TCG_REG_R0, 0, args[0]);
tcg_out_goto(s, COND_AL, (tcg_target_ulong) tb_ret_addr);
if (args[0] >> 8) {
*ld_ptr = (uint8_t) (s->code_ptr - ld_ptr) - 8;
tcg_out32(s, args[0]);
}
}
break;
case INDEX_op_goto_tb:
if (s->tb_jmp_offset) {
/* Direct jump method */
#if defined(USE_DIRECT_JUMP)
s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
tcg_out_b_noaddr(s, COND_AL);
#else
tcg_out_ld32_12(s, COND_AL, TCG_REG_PC, TCG_REG_PC, -4);
s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
tcg_out32(s, 0);
#endif
} else {
/* Indirect jump method */
#if 1
c = (int) (s->tb_next + args[0]) - ((int) s->code_ptr + 8);
if (c > 0xfff || c < -0xfff) {
tcg_out_movi32(s, COND_AL, TCG_REG_R0,
(tcg_target_long) (s->tb_next + args[0]));
tcg_out_ld32_12(s, COND_AL, TCG_REG_PC, TCG_REG_R0, 0);
} else
tcg_out_ld32_12(s, COND_AL, TCG_REG_PC, TCG_REG_PC, c);
#else
tcg_out_ld32_12(s, COND_AL, TCG_REG_R0, TCG_REG_PC, 0);
tcg_out_ld32_12(s, COND_AL, TCG_REG_PC, TCG_REG_R0, 0);
tcg_out32(s, (tcg_target_long) (s->tb_next + args[0]));
#endif
}
s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
break;
case INDEX_op_call:
if (const_args[0])
tcg_out_call(s, args[0]);
else
tcg_out_callr(s, COND_AL, args[0]);
break;
case INDEX_op_br:
tcg_out_goto_label(s, COND_AL, args[0]);
break;
case INDEX_op_ld8u_i32:
tcg_out_ld8u(s, COND_AL, args[0], args[1], args[2]);
break;
case INDEX_op_ld8s_i32:
tcg_out_ld8s(s, COND_AL, args[0], args[1], args[2]);
break;
case INDEX_op_ld16u_i32:
tcg_out_ld16u(s, COND_AL, args[0], args[1], args[2]);
break;
case INDEX_op_ld16s_i32:
tcg_out_ld16s(s, COND_AL, args[0], args[1], args[2]);
break;
case INDEX_op_ld_i32:
tcg_out_ld32u(s, COND_AL, args[0], args[1], args[2]);
break;
case INDEX_op_st8_i32:
tcg_out_st8(s, COND_AL, args[0], args[1], args[2]);
break;
case INDEX_op_st16_i32:
tcg_out_st16(s, COND_AL, args[0], args[1], args[2]);
break;
case INDEX_op_st_i32:
tcg_out_st32(s, COND_AL, args[0], args[1], args[2]);
break;
case INDEX_op_mov_i32:
tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
args[0], 0, args[1], SHIFT_IMM_LSL(0));
break;
case INDEX_op_movi_i32:
tcg_out_movi32(s, COND_AL, args[0], args[1]);
break;
case INDEX_op_movcond_i32:
/* Constraints mean that v2 is always in the same register as dest,
* so we only need to do "if condition passed, move v1 to dest".
*/
tcg_out_dat_rI(s, COND_AL, ARITH_CMP, 0,
args[1], args[2], const_args[2]);
tcg_out_dat_rI(s, tcg_cond_to_arm_cond[args[5]],
ARITH_MOV, args[0], 0, args[3], const_args[3]);
break;
case INDEX_op_add_i32:
c = ARITH_ADD;
goto gen_arith;
case INDEX_op_sub_i32:
c = ARITH_SUB;
goto gen_arith;
case INDEX_op_and_i32:
tcg_out_dat_rIK(s, COND_AL, ARITH_AND, ARITH_BIC,
args[0], args[1], args[2], const_args[2]);
break;
case INDEX_op_andc_i32:
tcg_out_dat_rIK(s, COND_AL, ARITH_BIC, ARITH_AND,
args[0], args[1], args[2], const_args[2]);
break;
case INDEX_op_or_i32:
c = ARITH_ORR;
goto gen_arith;
case INDEX_op_xor_i32:
c = ARITH_EOR;
/* Fall through. */
gen_arith:
tcg_out_dat_rI(s, COND_AL, c, args[0], args[1], args[2], const_args[2]);
break;
case INDEX_op_add2_i32:
tcg_out_dat_reg2(s, COND_AL, ARITH_ADD, ARITH_ADC,
args[0], args[1], args[2], args[3],
args[4], args[5], SHIFT_IMM_LSL(0));
break;
case INDEX_op_sub2_i32:
tcg_out_dat_reg2(s, COND_AL, ARITH_SUB, ARITH_SBC,
args[0], args[1], args[2], args[3],
args[4], args[5], SHIFT_IMM_LSL(0));
break;
case INDEX_op_neg_i32:
tcg_out_dat_imm(s, COND_AL, ARITH_RSB, args[0], args[1], 0);
break;
case INDEX_op_not_i32:
tcg_out_dat_reg(s, COND_AL,
ARITH_MVN, args[0], 0, args[1], SHIFT_IMM_LSL(0));
break;
case INDEX_op_mul_i32:
tcg_out_mul32(s, COND_AL, args[0], args[1], args[2]);
break;
case INDEX_op_mulu2_i32:
tcg_out_umull32(s, COND_AL, args[0], args[1], args[2], args[3]);
break;
case INDEX_op_muls2_i32:
tcg_out_smull32(s, COND_AL, args[0], args[1], args[2], args[3]);
break;
/* XXX: Perhaps args[2] & 0x1f is wrong */
case INDEX_op_shl_i32:
c = const_args[2] ?
SHIFT_IMM_LSL(args[2] & 0x1f) : SHIFT_REG_LSL(args[2]);
goto gen_shift32;
case INDEX_op_shr_i32:
c = const_args[2] ? (args[2] & 0x1f) ? SHIFT_IMM_LSR(args[2] & 0x1f) :
SHIFT_IMM_LSL(0) : SHIFT_REG_LSR(args[2]);
goto gen_shift32;
case INDEX_op_sar_i32:
c = const_args[2] ? (args[2] & 0x1f) ? SHIFT_IMM_ASR(args[2] & 0x1f) :
SHIFT_IMM_LSL(0) : SHIFT_REG_ASR(args[2]);
goto gen_shift32;
case INDEX_op_rotr_i32:
c = const_args[2] ? (args[2] & 0x1f) ? SHIFT_IMM_ROR(args[2] & 0x1f) :
SHIFT_IMM_LSL(0) : SHIFT_REG_ROR(args[2]);
/* Fall through. */
gen_shift32:
tcg_out_dat_reg(s, COND_AL, ARITH_MOV, args[0], 0, args[1], c);
break;
case INDEX_op_rotl_i32:
if (const_args[2]) {
tcg_out_dat_reg(s, COND_AL, ARITH_MOV, args[0], 0, args[1],
((0x20 - args[2]) & 0x1f) ?
SHIFT_IMM_ROR((0x20 - args[2]) & 0x1f) :
SHIFT_IMM_LSL(0));
} else {
tcg_out_dat_imm(s, COND_AL, ARITH_RSB, TCG_REG_R8, args[1], 0x20);
tcg_out_dat_reg(s, COND_AL, ARITH_MOV, args[0], 0, args[1],
SHIFT_REG_ROR(TCG_REG_R8));
}
break;
case INDEX_op_brcond_i32:
tcg_out_dat_rI(s, COND_AL, ARITH_CMP, 0,
args[0], args[1], const_args[1]);
tcg_out_goto_label(s, tcg_cond_to_arm_cond[args[2]], args[3]);
break;
case INDEX_op_brcond2_i32:
/* The resulting conditions are:
* TCG_COND_EQ --> a0 == a2 && a1 == a3,
* TCG_COND_NE --> (a0 != a2 && a1 == a3) || a1 != a3,
* TCG_COND_LT(U) --> (a0 < a2 && a1 == a3) || a1 < a3,
* TCG_COND_GE(U) --> (a0 >= a2 && a1 == a3) || (a1 >= a3 && a1 != a3),
* TCG_COND_LE(U) --> (a0 <= a2 && a1 == a3) || (a1 <= a3 && a1 != a3),
* TCG_COND_GT(U) --> (a0 > a2 && a1 == a3) || a1 > a3,
*/
tcg_out_dat_reg(s, COND_AL, ARITH_CMP, 0,
args[1], args[3], SHIFT_IMM_LSL(0));
tcg_out_dat_reg(s, COND_EQ, ARITH_CMP, 0,
args[0], args[2], SHIFT_IMM_LSL(0));
tcg_out_goto_label(s, tcg_cond_to_arm_cond[args[4]], args[5]);
break;
case INDEX_op_setcond_i32:
tcg_out_dat_rI(s, COND_AL, ARITH_CMP, 0,
args[1], args[2], const_args[2]);
tcg_out_dat_imm(s, tcg_cond_to_arm_cond[args[3]],
ARITH_MOV, args[0], 0, 1);
tcg_out_dat_imm(s, tcg_cond_to_arm_cond[tcg_invert_cond(args[3])],
ARITH_MOV, args[0], 0, 0);
break;
case INDEX_op_setcond2_i32:
/* See brcond2_i32 comment */
tcg_out_dat_reg(s, COND_AL, ARITH_CMP, 0,
args[2], args[4], SHIFT_IMM_LSL(0));
tcg_out_dat_reg(s, COND_EQ, ARITH_CMP, 0,
args[1], args[3], SHIFT_IMM_LSL(0));
tcg_out_dat_imm(s, tcg_cond_to_arm_cond[args[5]],
ARITH_MOV, args[0], 0, 1);
tcg_out_dat_imm(s, tcg_cond_to_arm_cond[tcg_invert_cond(args[5])],
ARITH_MOV, args[0], 0, 0);
break;
case INDEX_op_qemu_ld8u:
tcg_out_qemu_ld(s, args, 0);
break;
case INDEX_op_qemu_ld8s:
tcg_out_qemu_ld(s, args, 0 | 4);
break;
case INDEX_op_qemu_ld16u:
tcg_out_qemu_ld(s, args, 1);
break;
case INDEX_op_qemu_ld16s:
tcg_out_qemu_ld(s, args, 1 | 4);
break;
case INDEX_op_qemu_ld32:
tcg_out_qemu_ld(s, args, 2);
break;
case INDEX_op_qemu_ld64:
tcg_out_qemu_ld(s, args, 3);
break;
case INDEX_op_qemu_st8:
tcg_out_qemu_st(s, args, 0);
break;
case INDEX_op_qemu_st16:
tcg_out_qemu_st(s, args, 1);
break;
case INDEX_op_qemu_st32:
tcg_out_qemu_st(s, args, 2);
break;
case INDEX_op_qemu_st64:
tcg_out_qemu_st(s, args, 3);
break;
case INDEX_op_bswap16_i32:
tcg_out_bswap16(s, COND_AL, args[0], args[1]);
break;
case INDEX_op_bswap32_i32:
tcg_out_bswap32(s, COND_AL, args[0], args[1]);
break;
case INDEX_op_ext8s_i32:
tcg_out_ext8s(s, COND_AL, args[0], args[1]);
break;
case INDEX_op_ext16s_i32:
tcg_out_ext16s(s, COND_AL, args[0], args[1]);
break;
case INDEX_op_ext16u_i32:
tcg_out_ext16u(s, COND_AL, args[0], args[1]);
break;
default:
tcg_abort();
}
}
| false | qemu | a9a86ae95d24c587285856405dffc9cacdf2b683 |
7,503 | void hmp_info_vnc(Monitor *mon, const QDict *qdict)
{
VncInfo *info;
Error *err = NULL;
VncClientInfoList *client;
info = qmp_query_vnc(&err);
if (err) {
monitor_printf(mon, "%s\n", error_get_pretty(err));
error_free(err);
return;
}
if (!info->enabled) {
monitor_printf(mon, "Server: disabled\n");
goto out;
}
monitor_printf(mon, "Server:\n");
if (info->has_host && info->has_service) {
monitor_printf(mon, " address: %s:%s\n", info->host, info->service);
}
if (info->has_auth) {
monitor_printf(mon, " auth: %s\n", info->auth);
}
if (!info->has_clients || info->clients == NULL) {
monitor_printf(mon, "Client: none\n");
} else {
for (client = info->clients; client; client = client->next) {
monitor_printf(mon, "Client:\n");
monitor_printf(mon, " address: %s:%s\n",
client->value->base->host,
client->value->base->service);
monitor_printf(mon, " x509_dname: %s\n",
client->value->x509_dname ?
client->value->x509_dname : "none");
monitor_printf(mon, " username: %s\n",
client->value->has_sasl_username ?
client->value->sasl_username : "none");
}
}
out:
qapi_free_VncInfo(info);
}
| false | qemu | ddf21908961073199f3d186204da4810f2ea150b |
7,504 | static void cmos_init(int ram_size, const char *boot_device, BlockDriverState **hd_table)
{
RTCState *s = rtc_state;
int val;
int fd0, fd1, nb;
int i;
/* various important CMOS locations needed by PC/Bochs bios */
/* memory size */
val = 640; /* base memory in K */
rtc_set_memory(s, 0x15, val);
rtc_set_memory(s, 0x16, val >> 8);
val = (ram_size / 1024) - 1024;
if (val > 65535)
val = 65535;
rtc_set_memory(s, 0x17, val);
rtc_set_memory(s, 0x18, val >> 8);
rtc_set_memory(s, 0x30, val);
rtc_set_memory(s, 0x31, val >> 8);
if (ram_size > (16 * 1024 * 1024))
val = (ram_size / 65536) - ((16 * 1024 * 1024) / 65536);
else
val = 0;
if (val > 65535)
val = 65535;
rtc_set_memory(s, 0x34, val);
rtc_set_memory(s, 0x35, val >> 8);
/* set boot devices, and disable floppy signature check if requested */
rtc_set_memory(s, 0x3d,
boot_device2nibble(boot_device[1]) << 4 |
boot_device2nibble(boot_device[0]) );
rtc_set_memory(s, 0x38,
boot_device2nibble(boot_device[2]) << 4 | (fd_bootchk ? 0x0 : 0x1));
/* floppy type */
fd0 = fdctrl_get_drive_type(floppy_controller, 0);
fd1 = fdctrl_get_drive_type(floppy_controller, 1);
val = (cmos_get_fd_drive_type(fd0) << 4) | cmos_get_fd_drive_type(fd1);
rtc_set_memory(s, 0x10, val);
val = 0;
nb = 0;
if (fd0 < 3)
nb++;
if (fd1 < 3)
nb++;
switch (nb) {
case 0:
break;
case 1:
val |= 0x01; /* 1 drive, ready for boot */
break;
case 2:
val |= 0x41; /* 2 drives, ready for boot */
break;
}
val |= 0x02; /* FPU is there */
val |= 0x04; /* PS/2 mouse installed */
rtc_set_memory(s, REG_EQUIPMENT_BYTE, val);
/* hard drives */
rtc_set_memory(s, 0x12, (hd_table[0] ? 0xf0 : 0) | (hd_table[1] ? 0x0f : 0));
if (hd_table[0])
cmos_init_hd(0x19, 0x1b, hd_table[0]);
if (hd_table[1])
cmos_init_hd(0x1a, 0x24, hd_table[1]);
val = 0;
for (i = 0; i < 4; i++) {
if (hd_table[i]) {
int cylinders, heads, sectors, translation;
/* NOTE: bdrv_get_geometry_hint() returns the physical
geometry. It is always such that: 1 <= sects <= 63, 1
<= heads <= 16, 1 <= cylinders <= 16383. The BIOS
geometry can be different if a translation is done. */
translation = bdrv_get_translation_hint(hd_table[i]);
if (translation == BIOS_ATA_TRANSLATION_AUTO) {
bdrv_get_geometry_hint(hd_table[i], &cylinders, &heads, §ors);
if (cylinders <= 1024 && heads <= 16 && sectors <= 63) {
/* No translation. */
translation = 0;
} else {
/* LBA translation. */
translation = 1;
}
} else {
translation--;
}
val |= translation << (i * 2);
}
}
rtc_set_memory(s, 0x39, val);
}
| false | qemu | 28c5af54c661e73e5596918fa67a22b5e87c2022 |
7,505 | static int nbd_parse_uri(const char *filename, QDict *options)
{
URI *uri;
const char *p;
QueryParams *qp = NULL;
int ret = 0;
bool is_unix;
uri = uri_parse(filename);
if (!uri) {
return -EINVAL;
}
/* transport */
if (!strcmp(uri->scheme, "nbd")) {
is_unix = false;
} else if (!strcmp(uri->scheme, "nbd+tcp")) {
is_unix = false;
} else if (!strcmp(uri->scheme, "nbd+unix")) {
is_unix = true;
} else {
ret = -EINVAL;
goto out;
}
p = uri->path ? uri->path : "/";
p += strspn(p, "/");
if (p[0]) {
qdict_put(options, "export", qstring_from_str(p));
}
qp = query_params_parse(uri->query);
if (qp->n > 1 || (is_unix && !qp->n) || (!is_unix && qp->n)) {
ret = -EINVAL;
goto out;
}
if (is_unix) {
/* nbd+unix:///export?socket=path */
if (uri->server || uri->port || strcmp(qp->p[0].name, "socket")) {
ret = -EINVAL;
goto out;
}
qdict_put(options, "server.type", qstring_from_str("unix"));
qdict_put(options, "server.data.path",
qstring_from_str(qp->p[0].value));
} else {
QString *host;
char *port_str;
/* nbd[+tcp]://host[:port]/export */
if (!uri->server) {
ret = -EINVAL;
goto out;
}
/* strip braces from literal IPv6 address */
if (uri->server[0] == '[') {
host = qstring_from_substr(uri->server, 1,
strlen(uri->server) - 2);
} else {
host = qstring_from_str(uri->server);
}
qdict_put(options, "server.type", qstring_from_str("inet"));
qdict_put(options, "server.data.host", host);
port_str = g_strdup_printf("%d", uri->port ?: NBD_DEFAULT_PORT);
qdict_put(options, "server.data.port", qstring_from_str(port_str));
g_free(port_str);
}
out:
if (qp) {
query_params_free(qp);
}
uri_free(uri);
return ret;
}
| false | qemu | 9445673ea67c272616b9f718396e267caa6446b7 |
7,506 | static void disas_ldst_excl(DisasContext *s, uint32_t insn)
{
int rt = extract32(insn, 0, 5);
int rn = extract32(insn, 5, 5);
int rt2 = extract32(insn, 10, 5);
int is_lasr = extract32(insn, 15, 1);
int rs = extract32(insn, 16, 5);
int is_pair = extract32(insn, 21, 1);
int is_store = !extract32(insn, 22, 1);
int is_excl = !extract32(insn, 23, 1);
int size = extract32(insn, 30, 2);
TCGv_i64 tcg_addr;
if ((!is_excl && !is_lasr) ||
(is_pair && size < 2)) {
unallocated_encoding(s);
return;
}
if (rn == 31) {
gen_check_sp_alignment(s);
}
tcg_addr = read_cpu_reg_sp(s, rn, 1);
/* Note that since TCG is single threaded load-acquire/store-release
* semantics require no extra if (is_lasr) { ... } handling.
*/
if (is_excl) {
if (!is_store) {
s->is_ldex = true;
gen_load_exclusive(s, rt, rt2, tcg_addr, size, is_pair);
} else {
gen_store_exclusive(s, rs, rt, rt2, tcg_addr, size, is_pair);
}
} else {
TCGv_i64 tcg_rt = cpu_reg(s, rt);
if (is_store) {
do_gpr_st(s, tcg_rt, tcg_addr, size);
} else {
do_gpr_ld(s, tcg_rt, tcg_addr, size, false, false);
}
if (is_pair) {
TCGv_i64 tcg_rt2 = cpu_reg(s, rt);
tcg_gen_addi_i64(tcg_addr, tcg_addr, 1 << size);
if (is_store) {
do_gpr_st(s, tcg_rt2, tcg_addr, size);
} else {
do_gpr_ld(s, tcg_rt2, tcg_addr, size, false, false);
}
}
}
}
| false | qemu | e14f0eb12f920fd96b9f79d15cedd437648e8667 |
7,507 | static void do_info_uuid(Monitor *mon)
{
monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
qemu_uuid[14], qemu_uuid[15]);
}
| false | qemu | 9603ceba2edd1dc7e3823da76d84706d3d1c3d78 |
7,508 | void kvm_setup_guest_memory(void *start, size_t size)
{
#ifdef CONFIG_VALGRIND_H
VALGRIND_MAKE_MEM_DEFINED(start, size);
#endif
if (!kvm_has_sync_mmu()) {
int ret = qemu_madvise(start, size, QEMU_MADV_DONTFORK);
if (ret) {
perror("qemu_madvise");
fprintf(stderr,
"Need MADV_DONTFORK in absence of synchronous KVM MMU\n");
exit(1);
}
}
}
| false | qemu | 541be9274e8ef227fb1b50ce124fd2cc2dce81a5 |
7,509 | build_facs(GArray *table_data, GArray *linker)
{
AcpiFacsDescriptorRev1 *facs = acpi_data_push(table_data, sizeof *facs);
memcpy(&facs->signature, "FACS", 4);
facs->length = cpu_to_le32(sizeof(*facs));
}
| false | qemu | 0e9b9edae7bebfd31fdbead4ccbbce03876a7edd |
7,510 | bool bdrv_debug_is_suspended(BlockDriverState *bs, const char *tag)
{
while (bs && bs->drv && !bs->drv->bdrv_debug_is_suspended) {
bs = bs->file;
}
if (bs && bs->drv && bs->drv->bdrv_debug_is_suspended) {
return bs->drv->bdrv_debug_is_suspended(bs, tag);
}
return false;
}
| false | qemu | 61007b316cd71ee7333ff7a0a749a8949527575f |
7,512 | AioContext *aio_context_new(void)
{
AioContext *ctx;
ctx = (AioContext *) g_source_new(&aio_source_funcs, sizeof(AioContext));
ctx->pollfds = g_array_new(FALSE, FALSE, sizeof(GPollFD));
ctx->thread_pool = NULL;
qemu_mutex_init(&ctx->bh_lock);
rfifolock_init(&ctx->lock, aio_rfifolock_cb, ctx);
event_notifier_init(&ctx->notifier, false);
aio_set_event_notifier(ctx, &ctx->notifier,
(EventNotifierHandler *)
event_notifier_test_and_clear);
timerlistgroup_init(&ctx->tlg, aio_timerlist_notify, ctx);
return ctx;
}
| true | qemu | 2f78e491d7b46542158ce0b8132ee4e05bc0ade4 |
7,513 | void bdrv_query_info(BlockDriverState *bs,
BlockInfo **p_info,
Error **errp)
{
BlockInfo *info = g_malloc0(sizeof(*info));
BlockDriverState *bs0;
ImageInfo **p_image_info;
Error *local_err = NULL;
info->device = g_strdup(bs->device_name);
info->type = g_strdup("unknown");
info->locked = bdrv_dev_is_medium_locked(bs);
info->removable = bdrv_dev_has_removable_media(bs);
if (bdrv_dev_has_removable_media(bs)) {
info->has_tray_open = true;
info->tray_open = bdrv_dev_is_tray_open(bs);
}
if (bdrv_iostatus_is_enabled(bs)) {
info->has_io_status = true;
info->io_status = bs->iostatus;
}
if (bs->dirty_bitmap) {
info->has_dirty = true;
info->dirty = g_malloc0(sizeof(*info->dirty));
info->dirty->count = bdrv_get_dirty_count(bs) * BDRV_SECTOR_SIZE;
info->dirty->granularity =
((int64_t) BDRV_SECTOR_SIZE << hbitmap_granularity(bs->dirty_bitmap));
}
if (bs->drv) {
info->has_inserted = true;
info->inserted = g_malloc0(sizeof(*info->inserted));
info->inserted->file = g_strdup(bs->filename);
info->inserted->ro = bs->read_only;
info->inserted->drv = g_strdup(bs->drv->format_name);
info->inserted->encrypted = bs->encrypted;
info->inserted->encryption_key_missing = bdrv_key_required(bs);
if (bs->backing_file[0]) {
info->inserted->has_backing_file = true;
info->inserted->backing_file = g_strdup(bs->backing_file);
}
info->inserted->backing_file_depth = bdrv_get_backing_file_depth(bs);
if (bs->io_limits_enabled) {
ThrottleConfig cfg;
throttle_get_config(&bs->throttle_state, &cfg);
info->inserted->bps = cfg.buckets[THROTTLE_BPS_TOTAL].avg;
info->inserted->bps_rd = cfg.buckets[THROTTLE_BPS_READ].avg;
info->inserted->bps_wr = cfg.buckets[THROTTLE_BPS_WRITE].avg;
info->inserted->iops = cfg.buckets[THROTTLE_OPS_TOTAL].avg;
info->inserted->iops_rd = cfg.buckets[THROTTLE_OPS_READ].avg;
info->inserted->iops_wr = cfg.buckets[THROTTLE_OPS_WRITE].avg;
}
bs0 = bs;
p_image_info = &info->inserted->image;
while (1) {
bdrv_query_image_info(bs0, p_image_info, &local_err);
if (error_is_set(&local_err)) {
error_propagate(errp, local_err);
goto err;
}
if (bs0->drv && bs0->backing_hd) {
bs0 = bs0->backing_hd;
(*p_image_info)->has_backing_image = true;
p_image_info = &((*p_image_info)->backing_image);
} else {
break;
}
}
}
*p_info = info;
return;
err:
qapi_free_BlockInfo(info);
} | true | qemu | 3e9fab690d59ac15956c3733fe0794ce1ae4c4af |
7,514 | static void s390_init(ram_addr_t my_ram_size,
const char *boot_device,
const char *kernel_filename,
const char *kernel_cmdline,
const char *initrd_filename,
const char *cpu_model)
{
CPUState *env = NULL;
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *ram = g_new(MemoryRegion, 1);
ram_addr_t kernel_size = 0;
ram_addr_t initrd_offset;
ram_addr_t initrd_size = 0;
int shift = 0;
uint8_t *storage_keys;
void *virtio_region;
target_phys_addr_t virtio_region_len;
target_phys_addr_t virtio_region_start;
int i;
/* s390x ram size detection needs a 16bit multiplier + an increment. So
guests > 64GB can be specified in 2MB steps etc. */
while ((my_ram_size >> (20 + shift)) > 65535) {
shift++;
}
my_ram_size = my_ram_size >> (20 + shift) << (20 + shift);
/* lets propagate the changed ram size into the global variable. */
ram_size = my_ram_size;
/* get a BUS */
s390_bus = s390_virtio_bus_init(&my_ram_size);
/* allocate RAM */
memory_region_init_ram(ram, "s390.ram", my_ram_size);
vmstate_register_ram_global(ram);
memory_region_add_subregion(sysmem, 0, ram);
/* clear virtio region */
virtio_region_len = my_ram_size - ram_size;
virtio_region_start = ram_size;
virtio_region = cpu_physical_memory_map(virtio_region_start,
&virtio_region_len, true);
memset(virtio_region, 0, virtio_region_len);
cpu_physical_memory_unmap(virtio_region, virtio_region_len, 1,
virtio_region_len);
/* allocate storage keys */
storage_keys = g_malloc0(my_ram_size / TARGET_PAGE_SIZE);
/* init CPUs */
if (cpu_model == NULL) {
cpu_model = "host";
}
ipi_states = g_malloc(sizeof(CPUState *) * smp_cpus);
for (i = 0; i < smp_cpus; i++) {
CPUState *tmp_env;
tmp_env = cpu_init(cpu_model);
if (!env) {
env = tmp_env;
}
ipi_states[i] = tmp_env;
tmp_env->halted = 1;
tmp_env->exception_index = EXCP_HLT;
tmp_env->storage_keys = storage_keys;
}
/* One CPU has to run */
s390_add_running_cpu(env);
if (kernel_filename) {
kernel_size = load_image(kernel_filename, qemu_get_ram_ptr(0));
if (lduw_be_phys(KERN_IMAGE_START) != 0x0dd0) {
fprintf(stderr, "Specified image is not an s390 boot image\n");
exit(1);
}
env->psw.addr = KERN_IMAGE_START;
env->psw.mask = 0x0000000180000000ULL;
} else {
ram_addr_t bios_size = 0;
char *bios_filename;
/* Load zipl bootloader */
if (bios_name == NULL) {
bios_name = ZIPL_FILENAME;
}
bios_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
bios_size = load_image(bios_filename, qemu_get_ram_ptr(ZIPL_LOAD_ADDR));
g_free(bios_filename);
if ((long)bios_size < 0) {
hw_error("could not load bootloader '%s'\n", bios_name);
}
if (bios_size > 4096) {
hw_error("stage1 bootloader is > 4k\n");
}
env->psw.addr = ZIPL_START;
env->psw.mask = 0x0000000180000000ULL;
}
if (initrd_filename) {
initrd_offset = INITRD_START;
while (kernel_size + 0x100000 > initrd_offset) {
initrd_offset += 0x100000;
}
initrd_size = load_image(initrd_filename, qemu_get_ram_ptr(initrd_offset));
stq_be_phys(INITRD_PARM_START, initrd_offset);
stq_be_phys(INITRD_PARM_SIZE, initrd_size);
}
if (kernel_cmdline) {
cpu_physical_memory_write(KERN_PARM_AREA, kernel_cmdline,
strlen(kernel_cmdline) + 1);
}
/* Create VirtIO network adapters */
for(i = 0; i < nb_nics; i++) {
NICInfo *nd = &nd_table[i];
DeviceState *dev;
if (!nd->model) {
nd->model = g_strdup("virtio");
}
if (strcmp(nd->model, "virtio")) {
fprintf(stderr, "S390 only supports VirtIO nics\n");
exit(1);
}
dev = qdev_create((BusState *)s390_bus, "virtio-net-s390");
qdev_set_nic_properties(dev, nd);
qdev_init_nofail(dev);
}
/* Create VirtIO disk drives */
for(i = 0; i < MAX_BLK_DEVS; i++) {
DriveInfo *dinfo;
DeviceState *dev;
dinfo = drive_get(IF_IDE, 0, i);
if (!dinfo) {
continue;
}
dev = qdev_create((BusState *)s390_bus, "virtio-blk-s390");
qdev_prop_set_drive_nofail(dev, "drive", dinfo->bdrv);
qdev_init_nofail(dev);
}
}
| true | qemu | 1edb493490c5cb1eb5ddd55ba498dfb5f008050c |
7,515 | static int do_break(CPUMIPSState *env, target_siginfo_t *info,
unsigned int code)
{
int ret = -1;
switch (code) {
case BRK_OVERFLOW:
case BRK_DIVZERO:
info->si_signo = TARGET_SIGFPE;
info->si_code = (code == BRK_OVERFLOW) ? FPE_INTOVF : FPE_INTDIV;
break;
default:
break;
}
return ret;
} | true | qemu | b51910baf227f0fd64abfa7ad6d8e00150a18194 |
7,516 | static uint16_t qpci_pc_config_readw(QPCIBus *bus, int devfn, uint8_t offset)
{
outl(0xcf8, (1 << 31) | (devfn << 8) | offset);
return inw(0xcfc);
}
| true | qemu | a879125b47c3ae554c01824f996a64a45a86556e |
7,517 | int kvm_arch_put_registers(CPUState *env, int level)
{
int ret;
assert(cpu_is_stopped(env) || qemu_cpu_is_self(env));
ret = kvm_getput_regs(env, 1);
ret = kvm_put_xsave(env);
ret = kvm_put_xcrs(env);
ret = kvm_put_sregs(env);
ret = kvm_put_msrs(env, level);
if (level >= KVM_PUT_RESET_STATE) {
ret = kvm_put_mp_state(env);
ret = kvm_put_vcpu_events(env, level);
ret = kvm_put_debugregs(env);
/* must be last */
ret = kvm_guest_debug_workarounds(env);
return 0;
| true | qemu | ab443475c9235822e329e1bfde89be6c71e2c21e |
7,518 | static QObject *get_stats_qobject(VirtIOBalloon *dev)
{
QDict *dict = qdict_new();
uint32_t actual = ram_size - (dev->actual << VIRTIO_BALLOON_PFN_SHIFT);
stat_put(dict, "actual", actual);
stat_put(dict, "mem_swapped_in", dev->stats[VIRTIO_BALLOON_S_SWAP_IN]);
stat_put(dict, "mem_swapped_out", dev->stats[VIRTIO_BALLOON_S_SWAP_OUT]);
stat_put(dict, "major_page_faults", dev->stats[VIRTIO_BALLOON_S_MAJFLT]);
stat_put(dict, "minor_page_faults", dev->stats[VIRTIO_BALLOON_S_MINFLT]);
stat_put(dict, "free_mem", dev->stats[VIRTIO_BALLOON_S_MEMFREE]);
stat_put(dict, "total_mem", dev->stats[VIRTIO_BALLOON_S_MEMTOT]);
return QOBJECT(dict);
}
| true | qemu | bd12ff9df78b0d04059a35c4a9d0a9337eb4999e |
7,519 | static int twolame_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
const AVFrame *frame, int *got_packet_ptr)
{
TWOLAMEContext *s = avctx->priv_data;
int ret;
if ((ret = ff_alloc_packet(avpkt, MPA_MAX_CODED_FRAME_SIZE)) < 0)
return ret;
if (frame) {
switch (avctx->sample_fmt) {
case AV_SAMPLE_FMT_FLT:
ret = twolame_encode_buffer_float32_interleaved(s->glopts,
(const float *)frame->data[0],
frame->nb_samples,
avpkt->data,
avpkt->size);
break;
case AV_SAMPLE_FMT_FLTP:
ret = twolame_encode_buffer_float32(s->glopts,
(const float *)frame->data[0],
(const float *)frame->data[1],
frame->nb_samples,
avpkt->data, avpkt->size);
break;
case AV_SAMPLE_FMT_S16:
ret = twolame_encode_buffer_interleaved(s->glopts,
(const short int *)frame->data[0],
frame->nb_samples,
avpkt->data, avpkt->size);
break;
case AV_SAMPLE_FMT_S16P:
ret = twolame_encode_buffer(s->glopts,
(const short int *)frame->data[0],
(const short int *)frame->data[1],
frame->nb_samples,
avpkt->data, avpkt->size);
break;
default:
av_log(avctx, AV_LOG_ERROR,
"Unsupported sample format %d.\n", avctx->sample_fmt);
return AVERROR_BUG;
}
} else {
ret = twolame_encode_flush(s->glopts, avpkt->data, avpkt->size);
}
if (!ret) // no bytes written
return 0;
if (ret < 0) // twolame error
return AVERROR_UNKNOWN;
avpkt->duration = ff_samples_to_time_base(avctx, frame->nb_samples);
if (frame) {
if (frame->pts != AV_NOPTS_VALUE)
avpkt->pts = frame->pts - ff_samples_to_time_base(avctx, avctx->initial_padding);
} else {
avpkt->pts = s->next_pts;
}
// this is for setting pts for flushed packet(s).
if (avpkt->pts != AV_NOPTS_VALUE)
s->next_pts = avpkt->pts + avpkt->duration;
av_shrink_packet(avpkt, ret);
*got_packet_ptr = 1;
return 0;
}
| true | FFmpeg | a42d5c861fea8d18d997c6ba3f4a1d8aa95a288b |
7,520 | yuv2rgb_full_X_c_template(SwsContext *c, const int16_t *lumFilter,
const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrUSrc,
const int16_t **chrVSrc, int chrFilterSize,
const int16_t **alpSrc, uint8_t *dest,
int dstW, int y, enum AVPixelFormat target, int hasAlpha)
{
int i;
int step = (target == AV_PIX_FMT_RGB24 || target == AV_PIX_FMT_BGR24) ? 3 : 4;
int err[4] = {0};
if( target == AV_PIX_FMT_BGR4_BYTE || target == AV_PIX_FMT_RGB4_BYTE
|| target == AV_PIX_FMT_BGR8 || target == AV_PIX_FMT_RGB8)
step = 1;
for (i = 0; i < dstW; i++) {
int j;
int Y = 1<<9;
int U = (1<<9)-(128 << 19);
int V = (1<<9)-(128 << 19);
int A;
for (j = 0; j < lumFilterSize; j++) {
Y += lumSrc[j][i] * lumFilter[j];
}
for (j = 0; j < chrFilterSize; j++) {
U += chrUSrc[j][i] * chrFilter[j];
V += chrVSrc[j][i] * chrFilter[j];
}
Y >>= 10;
U >>= 10;
V >>= 10;
if (hasAlpha) {
A = 1 << 18;
for (j = 0; j < lumFilterSize; j++) {
A += alpSrc[j][i] * lumFilter[j];
}
A >>= 19;
if (A & 0x100)
A = av_clip_uint8(A);
}
yuv2rgb_write_full(c, dest, i, Y, A, U, V, y, target, hasAlpha, err);
dest += step;
}
c->dither_error[0][i] = err[0];
c->dither_error[1][i] = err[1];
c->dither_error[2][i] = err[2];
}
| true | FFmpeg | 8ef453ff830b40f635b94099d1debad3d809847f |
7,523 | int ff_h263_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
MpegEncContext *s = avctx->priv_data;
int ret;
AVFrame *pict = data;
s->flags = avctx->flags;
s->flags2 = avctx->flags2;
/* no supplementary picture */
if (buf_size == 0) {
/* special case for last picture */
if (s->low_delay == 0 && s->next_picture_ptr) {
if ((ret = av_frame_ref(pict, &s->next_picture_ptr->f)) < 0)
return ret;
s->next_picture_ptr = NULL;
*got_frame = 1;
}
return 0;
}
if (s->flags & CODEC_FLAG_TRUNCATED) {
int next;
if (CONFIG_MPEG4_DECODER && s->codec_id == AV_CODEC_ID_MPEG4) {
next = ff_mpeg4_find_frame_end(&s->parse_context, buf, buf_size);
} else if (CONFIG_H263_DECODER && s->codec_id == AV_CODEC_ID_H263) {
next = ff_h263_find_frame_end(&s->parse_context, buf, buf_size);
} else {
av_log(s->avctx, AV_LOG_ERROR,
"this codec does not support truncated bitstreams\n");
return AVERROR(ENOSYS);
}
if (ff_combine_frame(&s->parse_context, next, (const uint8_t **)&buf,
&buf_size) < 0)
return buf_size;
}
if (s->bitstream_buffer_size && (s->divx_packed || buf_size < 20)) // divx 5.01+/xvid frame reorder
ret = init_get_bits8(&s->gb, s->bitstream_buffer,
s->bitstream_buffer_size);
else
ret = init_get_bits8(&s->gb, buf, buf_size);
s->bitstream_buffer_size = 0;
if (ret < 0)
return ret;
if (!s->context_initialized)
// we need the idct permutaton for reading a custom matrix
if ((ret = ff_MPV_common_init(s)) < 0)
return ret;
/* We need to set current_picture_ptr before reading the header,
* otherwise we cannot store anyting in there */
if (s->current_picture_ptr == NULL || s->current_picture_ptr->f.data[0]) {
int i = ff_find_unused_picture(s, 0);
if (i < 0)
return i;
s->current_picture_ptr = &s->picture[i];
}
/* let's go :-) */
if (CONFIG_WMV2_DECODER && s->msmpeg4_version == 5) {
ret = ff_wmv2_decode_picture_header(s);
} else if (CONFIG_MSMPEG4_DECODER && s->msmpeg4_version) {
ret = ff_msmpeg4_decode_picture_header(s);
} else if (CONFIG_MPEG4_DECODER && avctx->codec_id == AV_CODEC_ID_MPEG4) {
if (s->avctx->extradata_size && s->picture_number == 0) {
GetBitContext gb;
ret = init_get_bits8(&gb, s->avctx->extradata,
s->avctx->extradata_size);
if (ret < 0)
return ret;
ff_mpeg4_decode_picture_header(avctx->priv_data, &gb);
}
ret = ff_mpeg4_decode_picture_header(avctx->priv_data, &s->gb);
} else if (CONFIG_H263I_DECODER && s->codec_id == AV_CODEC_ID_H263I) {
ret = ff_intel_h263_decode_picture_header(s);
} else if (CONFIG_FLV_DECODER && s->h263_flv) {
ret = ff_flv_decode_picture_header(s);
} else {
ret = ff_h263_decode_picture_header(s);
}
if (ret == FRAME_SKIPPED)
return get_consumed_bytes(s, buf_size);
/* skip if the header was thrashed */
if (ret < 0) {
av_log(s->avctx, AV_LOG_ERROR, "header damaged\n");
return ret;
}
avctx->has_b_frames = !s->low_delay;
#define SET_QPEL_FUNC(postfix1, postfix2) \
s->dsp.put_ ## postfix1 = ff_put_ ## postfix2; \
s->dsp.put_no_rnd_ ## postfix1 = ff_put_no_rnd_ ## postfix2; \
s->dsp.avg_ ## postfix1 = ff_avg_ ## postfix2;
if (s->workaround_bugs & FF_BUG_STD_QPEL) {
SET_QPEL_FUNC(qpel_pixels_tab[0][5], qpel16_mc11_old_c)
SET_QPEL_FUNC(qpel_pixels_tab[0][7], qpel16_mc31_old_c)
SET_QPEL_FUNC(qpel_pixels_tab[0][9], qpel16_mc12_old_c)
SET_QPEL_FUNC(qpel_pixels_tab[0][11], qpel16_mc32_old_c)
SET_QPEL_FUNC(qpel_pixels_tab[0][13], qpel16_mc13_old_c)
SET_QPEL_FUNC(qpel_pixels_tab[0][15], qpel16_mc33_old_c)
SET_QPEL_FUNC(qpel_pixels_tab[1][5], qpel8_mc11_old_c)
SET_QPEL_FUNC(qpel_pixels_tab[1][7], qpel8_mc31_old_c)
SET_QPEL_FUNC(qpel_pixels_tab[1][9], qpel8_mc12_old_c)
SET_QPEL_FUNC(qpel_pixels_tab[1][11], qpel8_mc32_old_c)
SET_QPEL_FUNC(qpel_pixels_tab[1][13], qpel8_mc13_old_c)
SET_QPEL_FUNC(qpel_pixels_tab[1][15], qpel8_mc33_old_c)
}
/* After H263 & mpeg4 header decode we have the height, width,
* and other parameters. So then we could init the picture.
* FIXME: By the way H263 decoder is evolving it should have
* an H263EncContext */
if (s->width != avctx->coded_width ||
s->height != avctx->coded_height ||
s->context_reinit) {
/* H.263 could change picture size any time */
s->context_reinit = 0;
ret = ff_set_dimensions(avctx, s->width, s->height);
if (ret < 0)
return ret;
if ((ret = ff_MPV_common_frame_size_change(s)))
return ret;
}
if (s->codec_id == AV_CODEC_ID_H263 ||
s->codec_id == AV_CODEC_ID_H263P ||
s->codec_id == AV_CODEC_ID_H263I)
s->gob_index = ff_h263_get_gob_height(s);
// for skipping the frame
s->current_picture.f.pict_type = s->pict_type;
s->current_picture.f.key_frame = s->pict_type == AV_PICTURE_TYPE_I;
/* skip B-frames if we don't have reference frames */
if (s->last_picture_ptr == NULL &&
(s->pict_type == AV_PICTURE_TYPE_B || s->droppable))
return get_consumed_bytes(s, buf_size);
if ((avctx->skip_frame >= AVDISCARD_NONREF &&
s->pict_type == AV_PICTURE_TYPE_B) ||
(avctx->skip_frame >= AVDISCARD_NONKEY &&
s->pict_type != AV_PICTURE_TYPE_I) ||
avctx->skip_frame >= AVDISCARD_ALL)
return get_consumed_bytes(s, buf_size);
if (s->next_p_frame_damaged) {
if (s->pict_type == AV_PICTURE_TYPE_B)
return get_consumed_bytes(s, buf_size);
else
s->next_p_frame_damaged = 0;
}
if ((!s->no_rounding) || s->pict_type == AV_PICTURE_TYPE_B) {
s->me.qpel_put = s->dsp.put_qpel_pixels_tab;
s->me.qpel_avg = s->dsp.avg_qpel_pixels_tab;
} else {
s->me.qpel_put = s->dsp.put_no_rnd_qpel_pixels_tab;
s->me.qpel_avg = s->dsp.avg_qpel_pixels_tab;
}
if ((ret = ff_MPV_frame_start(s, avctx)) < 0)
return ret;
if (!s->divx_packed && !avctx->hwaccel)
ff_thread_finish_setup(avctx);
if (avctx->hwaccel) {
ret = avctx->hwaccel->start_frame(avctx, s->gb.buffer,
s->gb.buffer_end - s->gb.buffer);
if (ret < 0 )
return ret;
}
ff_mpeg_er_frame_start(s);
/* the second part of the wmv2 header contains the MB skip bits which
* are stored in current_picture->mb_type which is not available before
* ff_MPV_frame_start() */
if (CONFIG_WMV2_DECODER && s->msmpeg4_version == 5) {
ret = ff_wmv2_decode_secondary_picture_header(s);
if (ret < 0)
return ret;
if (ret == 1)
goto intrax8_decoded;
}
/* decode each macroblock */
s->mb_x = 0;
s->mb_y = 0;
ret = decode_slice(s);
while (s->mb_y < s->mb_height) {
if (s->msmpeg4_version) {
if (s->slice_height == 0 || s->mb_x != 0 ||
(s->mb_y % s->slice_height) != 0 || get_bits_left(&s->gb) < 0)
break;
} else {
int prev_x = s->mb_x, prev_y = s->mb_y;
if (ff_h263_resync(s) < 0)
break;
if (prev_y * s->mb_width + prev_x < s->mb_y * s->mb_width + s->mb_x)
s->er.error_occurred = 1;
}
if (s->msmpeg4_version < 4 && s->h263_pred)
ff_mpeg4_clean_buffers(s);
if (decode_slice(s) < 0)
ret = AVERROR_INVALIDDATA;
}
if (s->msmpeg4_version && s->msmpeg4_version < 4 &&
s->pict_type == AV_PICTURE_TYPE_I)
if (!CONFIG_MSMPEG4_DECODER ||
ff_msmpeg4_decode_ext_header(s, buf_size) < 0)
s->er.error_status_table[s->mb_num - 1] = ER_MB_ERROR;
assert(s->bitstream_buffer_size == 0);
if (CONFIG_MPEG4_DECODER && avctx->codec_id == AV_CODEC_ID_MPEG4)
ff_mpeg4_frame_end(avctx, buf, buf_size);
intrax8_decoded:
ff_er_frame_end(&s->er);
if (avctx->hwaccel) {
ret = avctx->hwaccel->end_frame(avctx);
if (ret < 0)
return ret;
}
ff_MPV_frame_end(s);
if (!s->divx_packed && avctx->hwaccel)
ff_thread_finish_setup(avctx);
assert(s->current_picture.f.pict_type ==
s->current_picture_ptr->f.pict_type);
assert(s->current_picture.f.pict_type == s->pict_type);
if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) {
if ((ret = av_frame_ref(pict, &s->current_picture_ptr->f)) < 0)
return ret;
ff_print_debug_info(s, s->current_picture_ptr);
} else if (s->last_picture_ptr != NULL) {
if ((ret = av_frame_ref(pict, &s->last_picture_ptr->f)) < 0)
return ret;
ff_print_debug_info(s, s->last_picture_ptr);
}
if (s->last_picture_ptr || s->low_delay)
*got_frame = 1;
if (ret && (avctx->err_recognition & AV_EF_EXPLODE))
return ret;
else
return get_consumed_bytes(s, buf_size);
}
| true | FFmpeg | f6774f905fb3cfdc319523ac640be30b14c1bc55 |
7,524 | void sm501_init(MemoryRegion *address_space_mem, uint32_t base,
uint32_t local_mem_bytes, qemu_irq irq, CharDriverState *chr)
{
SM501State * s;
DeviceState *dev;
MemoryRegion *sm501_system_config = g_new(MemoryRegion, 1);
MemoryRegion *sm501_disp_ctrl = g_new(MemoryRegion, 1);
MemoryRegion *sm501_2d_engine = g_new(MemoryRegion, 1);
/* allocate management data region */
s = (SM501State *)g_malloc0(sizeof(SM501State));
s->base = base;
s->local_mem_size_index
= get_local_mem_size_index(local_mem_bytes);
SM501_DPRINTF("local mem size=%x. index=%d\n", get_local_mem_size(s),
s->local_mem_size_index);
s->system_control = 0x00100000;
s->misc_control = 0x00001000; /* assumes SH, active=low */
s->dc_panel_control = 0x00010000;
s->dc_crt_control = 0x00010000;
/* allocate local memory */
memory_region_init_ram(&s->local_mem_region, NULL, "sm501.local",
local_mem_bytes, &error_abort);
vmstate_register_ram_global(&s->local_mem_region);
memory_region_set_log(&s->local_mem_region, true, DIRTY_MEMORY_VGA);
s->local_mem = memory_region_get_ram_ptr(&s->local_mem_region);
memory_region_add_subregion(address_space_mem, base, &s->local_mem_region);
/* map mmio */
memory_region_init_io(sm501_system_config, NULL, &sm501_system_config_ops, s,
"sm501-system-config", 0x6c);
memory_region_add_subregion(address_space_mem, base + MMIO_BASE_OFFSET,
sm501_system_config);
memory_region_init_io(sm501_disp_ctrl, NULL, &sm501_disp_ctrl_ops, s,
"sm501-disp-ctrl", 0x1000);
memory_region_add_subregion(address_space_mem,
base + MMIO_BASE_OFFSET + SM501_DC,
sm501_disp_ctrl);
memory_region_init_io(sm501_2d_engine, NULL, &sm501_2d_engine_ops, s,
"sm501-2d-engine", 0x54);
memory_region_add_subregion(address_space_mem,
base + MMIO_BASE_OFFSET + SM501_2D_ENGINE,
sm501_2d_engine);
/* bridge to usb host emulation module */
dev = qdev_create(NULL, "sysbus-ohci");
qdev_prop_set_uint32(dev, "num-ports", 2);
qdev_prop_set_uint64(dev, "dma-offset", base);
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0,
base + MMIO_BASE_OFFSET + SM501_USB_HOST);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
/* bridge to serial emulation module */
if (chr) {
serial_mm_init(address_space_mem,
base + MMIO_BASE_OFFSET + SM501_UART0, 2,
NULL, /* TODO : chain irq to IRL */
115200, chr, DEVICE_NATIVE_ENDIAN);
}
/* create qemu graphic console */
s->con = graphic_console_init(DEVICE(dev), 0, &sm501_ops, s);
}
| true | qemu | f8ed85ac992c48814d916d5df4d44f9a971c5de4 |
7,525 | static void nbd_parse_filename(const char *filename, QDict *options,
Error **errp)
{
char *file;
char *export_name;
const char *host_spec;
const char *unixpath;
if (qdict_haskey(options, "host")
|| qdict_haskey(options, "port")
|| qdict_haskey(options, "path"))
{
error_setg(errp, "host/port/path and a file name may not be specified "
"at the same time");
return;
}
if (strstr(filename, "://")) {
int ret = nbd_parse_uri(filename, options);
if (ret < 0) {
error_setg(errp, "No valid URL specified");
}
return;
}
file = g_strdup(filename);
export_name = strstr(file, EN_OPTSTR);
if (export_name) {
if (export_name[strlen(EN_OPTSTR)] == 0) {
goto out;
}
export_name[0] = 0; /* truncate 'file' */
export_name += strlen(EN_OPTSTR);
qdict_put(options, "export", qstring_from_str(export_name));
}
/* extract the host_spec - fail if it's not nbd:... */
if (!strstart(file, "nbd:", &host_spec)) {
error_setg(errp, "File name string for NBD must start with 'nbd:'");
goto out;
}
if (!*host_spec) {
goto out;
}
/* are we a UNIX or TCP socket? */
if (strstart(host_spec, "unix:", &unixpath)) {
qdict_put(options, "path", qstring_from_str(unixpath));
} else {
InetSocketAddress *addr = NULL;
addr = inet_parse(host_spec, errp);
if (error_is_set(errp)) {
goto out;
}
qdict_put(options, "host", qstring_from_str(addr->host));
qdict_put(options, "port", qstring_from_str(addr->port));
qapi_free_InetSocketAddress(addr);
}
out:
g_free(file);
}
| true | qemu | 92de9012904cd6ada47565f48db545d53069d933 |
7,526 | static int64_t get_pts(const char **buf, int *duration,
int32_t *x1, int32_t *y1, int32_t *x2, int32_t *y2)
{
int i;
for (i=0; i<2; i++) {
int hh1, mm1, ss1, ms1;
int hh2, mm2, ss2, ms2;
if (sscanf(*buf, "%d:%2d:%2d%*1[,.]%3d --> %d:%2d:%2d%*1[,.]%3d"
"%*[ ]X1:%u X2:%u Y1:%u Y2:%u",
&hh1, &mm1, &ss1, &ms1,
&hh2, &mm2, &ss2, &ms2,
x1, x2, y1, y2) >= 8) {
int64_t start = (hh1*3600LL + mm1*60LL + ss1) * 1000LL + ms1;
int64_t end = (hh2*3600LL + mm2*60LL + ss2) * 1000LL + ms2;
*duration = end - start;
*buf += strcspn(*buf, "\n") + 1;
return start;
}
*buf += strcspn(*buf, "\n") + 1;
}
return AV_NOPTS_VALUE;
}
| true | FFmpeg | dc6f1a8dda00c3bc206486396e4a11941fc1cbe3 |
7,527 | static int handle_hypercall(CPUState *env, struct kvm_run *run)
{
int r;
cpu_synchronize_state(env);
r = s390_virtio_hypercall(env);
kvm_arch_put_registers(env);
return r;
}
| true | qemu | ea375f9ab8c76686dca0af8cb4f87a4eb569cad3 |
7,529 | static void disas_ldst_reg_imm9(DisasContext *s, uint32_t insn,
int opc,
int size,
int rt,
bool is_vector)
{
int rn = extract32(insn, 5, 5);
int imm9 = sextract32(insn, 12, 9);
int idx = extract32(insn, 10, 2);
bool is_signed = false;
bool is_store = false;
bool is_extended = false;
bool is_unpriv = (idx == 2);
bool iss_valid = !is_vector;
bool post_index;
bool writeback;
TCGv_i64 tcg_addr;
if (is_vector) {
size |= (opc & 2) << 1;
if (size > 4 || is_unpriv) {
unallocated_encoding(s);
return;
}
is_store = ((opc & 1) == 0);
if (!fp_access_check(s)) {
return;
}
} else {
if (size == 3 && opc == 2) {
/* PRFM - prefetch */
if (is_unpriv) {
unallocated_encoding(s);
return;
}
return;
}
if (opc == 3 && size > 1) {
unallocated_encoding(s);
return;
}
is_store = (opc == 0);
is_signed = extract32(opc, 1, 1);
is_extended = (size < 3) && extract32(opc, 0, 1);
}
switch (idx) {
case 0:
case 2:
post_index = false;
writeback = false;
break;
case 1:
post_index = true;
writeback = true;
break;
case 3:
post_index = false;
writeback = true;
break;
}
if (rn == 31) {
gen_check_sp_alignment(s);
}
tcg_addr = read_cpu_reg_sp(s, rn, 1);
if (!post_index) {
tcg_gen_addi_i64(tcg_addr, tcg_addr, imm9);
}
if (is_vector) {
if (is_store) {
do_fp_st(s, rt, tcg_addr, size);
} else {
do_fp_ld(s, rt, tcg_addr, size);
}
} else {
TCGv_i64 tcg_rt = cpu_reg(s, rt);
int memidx = is_unpriv ? get_a64_user_mem_index(s) : get_mem_index(s);
bool iss_sf = disas_ldst_compute_iss_sf(size, is_signed, opc);
if (is_store) {
do_gpr_st_memidx(s, tcg_rt, tcg_addr, size, memidx,
iss_valid, rt, iss_sf, false);
} else {
do_gpr_ld_memidx(s, tcg_rt, tcg_addr, size,
is_signed, is_extended, memidx,
iss_valid, rt, iss_sf, false);
}
}
if (writeback) {
TCGv_i64 tcg_rn = cpu_reg_sp(s, rn);
if (post_index) {
tcg_gen_addi_i64(tcg_addr, tcg_addr, imm9);
}
tcg_gen_mov_i64(tcg_rn, tcg_addr);
}
} | true | qemu | 5ca66278c859bb1ded243755aeead2be6992ce73 |
7,532 | static int hevc_find_frame_end(AVCodecParserContext *s, const uint8_t *buf,
int buf_size)
{
HEVCParserContext *ctx = s->priv_data;
ParseContext *pc = &ctx->pc;
int i;
for (i = 0; i < buf_size; i++) {
int nut;
pc->state64 = (pc->state64 << 8) | buf[i];
if (((pc->state64 >> 3 * 8) & 0xFFFFFF) != START_CODE)
continue;
nut = (pc->state64 >> 2 * 8 + 1) & 0x3F;
// Beginning of access unit
if ((nut >= HEVC_NAL_VPS && nut <= HEVC_NAL_AUD) || nut == HEVC_NAL_SEI_PREFIX ||
(nut >= 41 && nut <= 44) || (nut >= 48 && nut <= 55)) {
if (pc->frame_start_found) {
pc->frame_start_found = 0;
return i - 5;
}
} else if (nut <= HEVC_NAL_RASL_R ||
(nut >= HEVC_NAL_BLA_W_LP && nut <= HEVC_NAL_CRA_NUT)) {
int first_slice_segment_in_pic_flag = buf[i] >> 7;
if (first_slice_segment_in_pic_flag) {
if (!pc->frame_start_found) {
pc->frame_start_found = 1;
} else { // First slice of next frame found
pc->frame_start_found = 0;
return i - 5;
}
}
}
}
return END_NOT_FOUND;
}
| true | FFmpeg | ca2209d67af0a73fe0edb2fce1cea2445dbfd8db |
7,533 | static void vnc_debug_gnutls_log(int level, const char* str) {
VNC_DEBUG("%d %s", level, str);
}
| true | qemu | 3e305e4a4752f70c0b5c3cf5b43ec957881714f7 |
7,534 | static int mov_write_audio_tag(ByteIOContext *pb, MOVTrack* track)
{
int pos = url_ftell(pb);
put_be32(pb, 0); /* size */
if(track->enc->codec_id == CODEC_ID_PCM_MULAW)
put_tag(pb, "ulaw");
else if(track->enc->codec_id == CODEC_ID_PCM_ALAW)
put_tag(pb, "alaw");
else if(track->enc->codec_id == CODEC_ID_ADPCM_IMA_QT)
put_tag(pb, "ima4");
else if(track->enc->codec_id == CODEC_ID_MACE3)
put_tag(pb, "MAC3");
else if(track->enc->codec_id == CODEC_ID_MACE6)
put_tag(pb, "MAC6");
else if(track->enc->codec_id == CODEC_ID_AAC)
put_tag(pb, "mp4a");
else if(track->enc->codec_id == CODEC_ID_AMR_NB)
put_tag(pb, "samr");
else
put_tag(pb, " ");
put_be32(pb, 0); /* Reserved */
put_be16(pb, 0); /* Reserved */
put_be16(pb, 1); /* Data-reference index, XXX == 1 */
/* SoundDescription */
put_be16(pb, 0); /* Version */
put_be16(pb, 0); /* Revision level */
put_be32(pb, 0); /* Reserved */
put_be16(pb, track->enc->channels); /* Number of channels */
/* TODO: Currently hard-coded to 16-bit, there doesn't seem
to be a good way to get number of bits of audio */
put_be16(pb, 0x10); /* Reserved */
put_be16(pb, 0); /* compression ID (= 0) */
put_be16(pb, 0); /* packet size (= 0) */
put_be16(pb, track->timescale); /* Time scale */
put_be16(pb, 0); /* Reserved */
if(track->enc->codec_id == CODEC_ID_AAC)
mov_write_esds_tag(pb, track);
if(track->enc->codec_id == CODEC_ID_AMR_NB)
mov_write_damr_tag(pb);
return updateSize (pb, pos);
}
| false | FFmpeg | 69dde1ad36b7d95b8b9268f414aa6c076212ed41 |
7,535 | static void usbredir_alt_setting_status(void *priv, uint32_t id,
struct usb_redir_alt_setting_status_header *alt_setting_status)
{
USBRedirDevice *dev = priv;
AsyncURB *aurb;
int len = 0;
DPRINTF("alt status %d intf %d alt %d id: %u\n",
alt_setting_status->status,
alt_setting_status->interface,
alt_setting_status->alt, id);
aurb = async_find(dev, id);
if (!aurb) {
return;
}
if (aurb->packet) {
if (aurb->get) {
dev->dev.data_buf[0] = alt_setting_status->alt;
len = 1;
}
aurb->packet->len =
usbredir_handle_status(dev, alt_setting_status->status, len);
usb_generic_async_ctrl_complete(&dev->dev, aurb->packet);
}
async_free(dev, aurb);
}
| true | qemu | 4f4321c11ff6e98583846bfd6f0e81954924b003 |
7,536 | PPC_OP(setcrfbit)
{
T1 = (T1 & PARAM(1)) | (T0 << PARAM(2));
RETURN();
}
| true | qemu | d9bce9d99f4656ae0b0127f7472db9067b8f84ab |
7,537 | PPC_OP(test_ctr_false)
{
T0 = (regs->ctr != 0 && (T0 & PARAM(1)) == 0);
RETURN();
}
| true | qemu | d9bce9d99f4656ae0b0127f7472db9067b8f84ab |
7,539 | void blk_io_limits_disable(BlockBackend *blk)
{
assert(blk->public.throttle_group_member.throttle_state);
bdrv_drained_begin(blk_bs(blk));
throttle_group_unregister_tgm(&blk->public.throttle_group_member);
bdrv_drained_end(blk_bs(blk));
}
| true | qemu | 48bf7ea81aa848027bad24f7e7791b503dff727d |
7,541 | void ff_framequeue_skip_samples(FFFrameQueue *fq, size_t samples, AVRational time_base)
{
FFFrameBucket *b;
size_t bytes;
int planar, planes, i;
check_consistency(fq);
av_assert1(fq->queued);
b = bucket(fq, 0);
av_assert1(samples < b->frame->nb_samples);
planar = av_sample_fmt_is_planar(b->frame->format);
planes = planar ? b->frame->channels : 1;
bytes = samples * av_get_bytes_per_sample(b->frame->format);
if (!planar)
bytes *= b->frame->channels;
if (b->frame->pts != AV_NOPTS_VALUE)
b->frame->pts += av_rescale_q(samples, av_make_q(1, b->frame->sample_rate), time_base);
b->frame->nb_samples -= samples;
b->frame->linesize[0] -= bytes;
for (i = 0; i < planes; i++)
b->frame->extended_data[i] += bytes;
for (i = 0; i < planes && i < AV_NUM_DATA_POINTERS; i++)
b->frame->data[i] = b->frame->extended_data[i];
fq->total_samples_tail += samples;
ff_framequeue_update_peeked(fq, 0);
} | true | FFmpeg | fc3a03fcf9cd7eafe7342e2508e6128888efa0bb |
7,542 | static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
int opc)
{
int addr_reg, data_reg, arg0, arg1, arg2, mem_index, s_bits;
#if defined(CONFIG_SOFTMMU)
uint32_t *label1_ptr, *label2_ptr;
data_reg = *args++;
addr_reg = *args++;
mem_index = *args;
s_bits = opc;
arg0 = TCG_REG_O0;
arg1 = TCG_REG_O1;
arg2 = TCG_REG_O2;
#if defined(CONFIG_SOFTMMU)
/* srl addr_reg, x, arg1 */
tcg_out_arithi(s, arg1, addr_reg, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS,
SHIFT_SRL);
tcg_out_arithi(s, arg0, addr_reg, TARGET_PAGE_MASK | ((1 << s_bits) - 1),
ARITH_AND);
/* and arg1, x, arg1 */
tcg_out_andi(s, arg1, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS);
/* add arg1, x, arg1 */
tcg_out_addi(s, arg1, offsetof(CPUState,
tlb_table[mem_index][0].addr_write));
/* add env, arg1, arg1 */
tcg_out_arith(s, arg1, TCG_AREG0, arg1, ARITH_ADD);
/* ld [arg1], arg2 */
tcg_out32(s, TARGET_LD_OP | INSN_RD(arg2) | INSN_RS1(arg1) |
INSN_RS2(TCG_REG_G0));
/* subcc arg0, arg2, %g0 */
tcg_out_arith(s, TCG_REG_G0, arg0, arg2, ARITH_SUBCC);
/* will become:
be label1 */
label1_ptr = (uint32_t *)s->code_ptr;
tcg_out32(s, 0);
/* mov (delay slot) */
tcg_out_mov(s, arg0, addr_reg);
/* mov */
tcg_out_mov(s, arg1, data_reg);
/* mov */
tcg_out_movi(s, TCG_TYPE_I32, arg2, mem_index);
/* XXX: move that code at the end of the TB */
/* qemu_st_helper[s_bits](arg0, arg1, arg2) */
tcg_out32(s, CALL | ((((tcg_target_ulong)qemu_st_helpers[s_bits]
- (tcg_target_ulong)s->code_ptr) >> 2)
& 0x3fffffff));
/* Store AREG0 in stack to avoid ugly glibc bugs that mangle
global registers */
// delay slot
tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
TCG_TARGET_CALL_STACK_OFFSET - sizeof(long), HOST_ST_OP);
tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
TCG_TARGET_CALL_STACK_OFFSET - sizeof(long), HOST_LD_OP);
/* will become:
ba label2 */
label2_ptr = (uint32_t *)s->code_ptr;
tcg_out32(s, 0);
/* nop (delay slot) */
tcg_out_nop(s);
/* label1: */
*label1_ptr = (INSN_OP(0) | INSN_COND(COND_E, 0) | INSN_OP2(0x2) |
INSN_OFF22((unsigned long)s->code_ptr -
(unsigned long)label1_ptr));
/* ld [arg1 + x], arg1 */
tcg_out_ldst(s, arg1, arg1, offsetof(CPUTLBEntry, addend) -
offsetof(CPUTLBEntry, addr_write), HOST_LD_OP);
/* add addr_reg, arg1, arg0 */
tcg_out_arith(s, arg0, addr_reg, arg1, ARITH_ADD);
arg0 = addr_reg;
switch(opc) {
case 0:
/* stb data_reg, [arg0] */
tcg_out_ldst(s, data_reg, arg0, 0, STB);
break;
case 1:
#ifdef TARGET_WORDS_BIGENDIAN
/* sth data_reg, [arg0] */
tcg_out_ldst(s, data_reg, arg0, 0, STH);
/* stha data_reg, [arg0] ASI_PRIMARY_LITTLE */
tcg_out_ldst_asi(s, data_reg, arg0, 0, STHA, ASI_PRIMARY_LITTLE);
break;
case 2:
#ifdef TARGET_WORDS_BIGENDIAN
/* stw data_reg, [arg0] */
tcg_out_ldst(s, data_reg, arg0, 0, STW);
/* stwa data_reg, [arg0] ASI_PRIMARY_LITTLE */
tcg_out_ldst_asi(s, data_reg, arg0, 0, STWA, ASI_PRIMARY_LITTLE);
break;
case 3:
#ifdef TARGET_WORDS_BIGENDIAN
/* stx data_reg, [arg0] */
tcg_out_ldst(s, data_reg, arg0, 0, STX);
/* stxa data_reg, [arg0] ASI_PRIMARY_LITTLE */
tcg_out_ldst_asi(s, data_reg, arg0, 0, STXA, ASI_PRIMARY_LITTLE);
break;
default:
tcg_abort();
}
#if defined(CONFIG_SOFTMMU)
/* label2: */
*label2_ptr = (INSN_OP(0) | INSN_COND(COND_A, 0) | INSN_OP2(0x2) |
INSN_OFF22((unsigned long)s->code_ptr -
(unsigned long)label2_ptr));
} | true | qemu | 90cbed4656108fec86d157ced39192e0774a6615 |
7,544 | void vnc_jobs_consume_buffer(VncState *vs)
{
bool flush;
vnc_lock_output(vs);
if (vs->jobs_buffer.offset) {
if (vs->ioc != NULL && buffer_empty(&vs->output)) {
if (vs->ioc_tag) {
g_source_remove(vs->ioc_tag);
vs->ioc_tag = qio_channel_add_watch(
vs->ioc, G_IO_IN | G_IO_OUT, vnc_client_io, vs, NULL);
buffer_move(&vs->output, &vs->jobs_buffer);
flush = vs->ioc != NULL && vs->abort != true;
vnc_unlock_output(vs);
if (flush) {
vnc_flush(vs); | true | qemu | ada8d2e4369ea49677d8672ac81bce73eefd5b54 |
7,545 | ssize_t qsb_write_at(QEMUSizedBuffer *qsb, const uint8_t *source,
off_t pos, size_t count)
{
ssize_t rc = qsb_grow(qsb, pos + count);
size_t to_copy;
size_t all_copy = count;
const struct iovec *iov;
ssize_t index;
char *dest;
off_t d_off, s_off = 0;
if (rc < 0) {
return rc;
}
if (pos + count > qsb->used) {
qsb->used = pos + count;
}
index = qsb_get_iovec(qsb, pos, &d_off);
if (index < 0) {
return -EINVAL;
}
while (all_copy > 0) {
iov = &qsb->iov[index];
dest = iov->iov_base;
to_copy = iov->iov_len - d_off;
if (to_copy > all_copy) {
to_copy = all_copy;
}
memcpy(&dest[d_off], &source[s_off], to_copy);
s_off += to_copy;
all_copy -= to_copy;
d_off = 0;
index++;
}
return count;
}
| true | qemu | 60fe637bf0e4d7989e21e50f52526444765c63b4 |
7,546 | av_cold int ff_psy_init(FFPsyContext *ctx, AVCodecContext *avctx, int num_lens,
const uint8_t **bands, const int* num_bands,
int num_groups, const uint8_t *group_map)
{
int i, j, k = 0;
ctx->avctx = avctx;
ctx->ch = av_mallocz_array(sizeof(ctx->ch[0]), avctx->channels * 2);
ctx->group = av_mallocz_array(sizeof(ctx->group[0]), num_groups);
ctx->bands = av_malloc_array (sizeof(ctx->bands[0]), num_lens);
ctx->num_bands = av_malloc_array (sizeof(ctx->num_bands[0]), num_lens);
if (!ctx->ch || !ctx->group || !ctx->bands || !ctx->num_bands) {
ff_psy_end(ctx);
return AVERROR(ENOMEM);
}
memcpy(ctx->bands, bands, sizeof(ctx->bands[0]) * num_lens);
memcpy(ctx->num_bands, num_bands, sizeof(ctx->num_bands[0]) * num_lens);
/* assign channels to groups (with virtual channels for coupling) */
for (i = 0; i < num_groups; i++) {
/* NOTE: Add 1 to handle the AAC chan_config without modification.
* This has the side effect of allowing an array of 0s to map
* to one channel per group.
*/
ctx->group[i].num_ch = group_map[i] + 1;
for (j = 0; j < ctx->group[i].num_ch * 2; j++)
ctx->group[i].ch[j] = &ctx->ch[k++];
}
switch (ctx->avctx->codec_id) {
case AV_CODEC_ID_AAC:
ctx->model = &ff_aac_psy_model;
break;
}
if (ctx->model->init)
return ctx->model->init(ctx);
return 0;
} | true | FFmpeg | ca203e9985cd2dcf42a0c0853940850d3a8edf3a |
7,547 | static int vpc_open(BlockDriverState *bs, int flags)
{
BDRVVPCState *s = bs->opaque;
int i;
struct vhd_footer* footer;
struct vhd_dyndisk_header* dyndisk_header;
uint8_t buf[HEADER_SIZE];
uint32_t checksum;
int err = -1;
int disk_type = VHD_DYNAMIC;
if (bdrv_pread(bs->file, 0, s->footer_buf, HEADER_SIZE) != HEADER_SIZE)
goto fail;
footer = (struct vhd_footer*) s->footer_buf;
if (strncmp(footer->creator, "conectix", 8)) {
int64_t offset = bdrv_getlength(bs->file);
if (offset < HEADER_SIZE) {
goto fail;
}
/* If a fixed disk, the footer is found only at the end of the file */
if (bdrv_pread(bs->file, offset-HEADER_SIZE, s->footer_buf, HEADER_SIZE)
!= HEADER_SIZE) {
goto fail;
}
if (strncmp(footer->creator, "conectix", 8)) {
goto fail;
}
disk_type = VHD_FIXED;
}
checksum = be32_to_cpu(footer->checksum);
footer->checksum = 0;
if (vpc_checksum(s->footer_buf, HEADER_SIZE) != checksum)
fprintf(stderr, "block-vpc: The header checksum of '%s' is "
"incorrect.\n", bs->filename);
/* Write 'checksum' back to footer, or else will leave it with zero. */
footer->checksum = be32_to_cpu(checksum);
// The visible size of a image in Virtual PC depends on the geometry
// rather than on the size stored in the footer (the size in the footer
// is too large usually)
bs->total_sectors = (int64_t)
be16_to_cpu(footer->cyls) * footer->heads * footer->secs_per_cyl;
/* Allow a maximum disk size of approximately 2 TB */
if (bs->total_sectors >= 65535LL * 255 * 255) {
err = -EFBIG;
goto fail;
}
if (disk_type == VHD_DYNAMIC) {
if (bdrv_pread(bs->file, be64_to_cpu(footer->data_offset), buf,
HEADER_SIZE) != HEADER_SIZE) {
goto fail;
}
dyndisk_header = (struct vhd_dyndisk_header *) buf;
if (strncmp(dyndisk_header->magic, "cxsparse", 8)) {
goto fail;
}
s->block_size = be32_to_cpu(dyndisk_header->block_size);
s->bitmap_size = ((s->block_size / (8 * 512)) + 511) & ~511;
s->max_table_entries = be32_to_cpu(dyndisk_header->max_table_entries);
s->pagetable = g_malloc(s->max_table_entries * 4);
s->bat_offset = be64_to_cpu(dyndisk_header->table_offset);
if (bdrv_pread(bs->file, s->bat_offset, s->pagetable,
s->max_table_entries * 4) != s->max_table_entries * 4) {
goto fail;
}
s->free_data_block_offset =
(s->bat_offset + (s->max_table_entries * 4) + 511) & ~511;
for (i = 0; i < s->max_table_entries; i++) {
be32_to_cpus(&s->pagetable[i]);
if (s->pagetable[i] != 0xFFFFFFFF) {
int64_t next = (512 * (int64_t) s->pagetable[i]) +
s->bitmap_size + s->block_size;
if (next > s->free_data_block_offset) {
s->free_data_block_offset = next;
}
}
}
s->last_bitmap_offset = (int64_t) -1;
#ifdef CACHE
s->pageentry_u8 = g_malloc(512);
s->pageentry_u32 = s->pageentry_u8;
s->pageentry_u16 = s->pageentry_u8;
s->last_pagetable = -1;
#endif
}
qemu_co_mutex_init(&s->lock);
/* Disable migration when VHD images are used */
error_set(&s->migration_blocker,
QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED,
"vpc", bs->device_name, "live migration");
migrate_add_blocker(s->migration_blocker);
return 0;
fail:
return err;
}
| true | qemu | 59294e465953ffb07d42dc61c827bb98cc0ca423 |
7,548 | static int read_sbr_grid(AACContext *ac, SpectralBandReplication *sbr,
GetBitContext *gb, SBRData *ch_data)
{
int i;
ch_data->bs_freq_res[0] = ch_data->bs_freq_res[ch_data->bs_num_env[1]];
ch_data->bs_num_env[0] = ch_data->bs_num_env[1];
ch_data->bs_amp_res = sbr->bs_amp_res_header;
switch (ch_data->bs_frame_class = get_bits(gb, 2)) {
case FIXFIX:
ch_data->bs_num_env[1] = 1 << get_bits(gb, 2);
if (ch_data->bs_num_env[1] == 1)
ch_data->bs_amp_res = 0;
ch_data->bs_pointer = 0;
ch_data->bs_freq_res[1] = get_bits1(gb);
for (i = 1; i < ch_data->bs_num_env[1]; i++)
ch_data->bs_freq_res[i + 1] = ch_data->bs_freq_res[1];
break;
case FIXVAR:
ch_data->bs_var_bord[1] = get_bits(gb, 2);
ch_data->bs_num_rel[1] = get_bits(gb, 2);
ch_data->bs_num_env[1] = ch_data->bs_num_rel[1] + 1;
for (i = 0; i < ch_data->bs_num_rel[1]; i++)
ch_data->bs_rel_bord[1][i] = 2 * get_bits(gb, 2) + 2;
ch_data->bs_pointer = get_bits(gb, ceil_log2[ch_data->bs_num_env[1]]);
for (i = 0; i < ch_data->bs_num_env[1]; i++)
ch_data->bs_freq_res[ch_data->bs_num_env[1] - i] = get_bits1(gb);
break;
case VARFIX:
ch_data->bs_var_bord[0] = get_bits(gb, 2);
ch_data->bs_num_rel[0] = get_bits(gb, 2);
ch_data->bs_num_env[1] = ch_data->bs_num_rel[0] + 1;
for (i = 0; i < ch_data->bs_num_rel[0]; i++)
ch_data->bs_rel_bord[0][i] = 2 * get_bits(gb, 2) + 2;
ch_data->bs_pointer = get_bits(gb, ceil_log2[ch_data->bs_num_env[1]]);
get_bits1_vector(gb, ch_data->bs_freq_res + 1, ch_data->bs_num_env[1]);
break;
case VARVAR:
ch_data->bs_var_bord[0] = get_bits(gb, 2);
ch_data->bs_var_bord[1] = get_bits(gb, 2);
ch_data->bs_num_rel[0] = get_bits(gb, 2);
ch_data->bs_num_rel[1] = get_bits(gb, 2);
ch_data->bs_num_env[1] = ch_data->bs_num_rel[0] + ch_data->bs_num_rel[1] + 1;
for (i = 0; i < ch_data->bs_num_rel[0]; i++)
ch_data->bs_rel_bord[0][i] = 2 * get_bits(gb, 2) + 2;
for (i = 0; i < ch_data->bs_num_rel[1]; i++)
ch_data->bs_rel_bord[1][i] = 2 * get_bits(gb, 2) + 2;
ch_data->bs_pointer = get_bits(gb, ceil_log2[ch_data->bs_num_env[1]]);
get_bits1_vector(gb, ch_data->bs_freq_res + 1, ch_data->bs_num_env[1]);
break;
}
if (ch_data->bs_pointer > ch_data->bs_num_env[1] + 1) {
av_log(ac->avccontext, AV_LOG_ERROR,
"Invalid bitstream, bs_pointer points to a middle noise border outside the time borders table: %d\n",
ch_data->bs_pointer);
return -1;
}
if (ch_data->bs_frame_class == FIXFIX && ch_data->bs_num_env[1] > 4) {
av_log(ac->avccontext, AV_LOG_ERROR,
"Invalid bitstream, too many SBR envelopes in FIXFIX type SBR frame: %d\n",
ch_data->bs_num_env[1]);
return -1;
}
if (ch_data->bs_frame_class == VARVAR && ch_data->bs_num_env[1] > 5) {
av_log(ac->avccontext, AV_LOG_ERROR,
"Invalid bitstream, too many SBR envelopes in VARVAR type SBR frame: %d\n",
ch_data->bs_num_env[1]);
return -1;
}
ch_data->bs_num_noise = (ch_data->bs_num_env[1] > 1) + 1;
return 0;
}
| true | FFmpeg | ed1d112931776f40c5fc759204b79c78dfee5f9a |
7,549 | static void extract_exponents(AC3EncodeContext *s)
{
int blk, ch, i;
for (ch = 0; ch < s->channels; ch++) {
for (blk = 0; blk < AC3_MAX_BLOCKS; blk++) {
AC3Block *block = &s->blocks[blk];
uint8_t *exp = block->exp[ch];
int32_t *coef = block->fixed_coef[ch];
int exp_shift = block->exp_shift[ch];
for (i = 0; i < AC3_MAX_COEFS; i++) {
int e;
int v = abs(coef[i]);
if (v == 0)
e = 24;
else {
e = 23 - av_log2(v) + exp_shift;
if (e >= 24) {
e = 24;
coef[i] = 0;
}
av_assert2(e >= 0);
}
exp[i] = e;
}
}
}
}
| true | FFmpeg | 323e6fead07c75f418e4b60704a4f437bb3483b2 |
7,550 | static float32 roundAndPackFloat32( flag zSign, int16 zExp, uint32_t zSig STATUS_PARAM)
{
int8 roundingMode;
flag roundNearestEven;
int8 roundIncrement, roundBits;
flag isTiny;
roundingMode = STATUS(float_rounding_mode);
roundNearestEven = ( roundingMode == float_round_nearest_even );
roundIncrement = 0x40;
if ( ! roundNearestEven ) {
if ( roundingMode == float_round_to_zero ) {
roundIncrement = 0;
}
else {
roundIncrement = 0x7F;
if ( zSign ) {
if ( roundingMode == float_round_up ) roundIncrement = 0;
}
else {
if ( roundingMode == float_round_down ) roundIncrement = 0;
}
}
}
roundBits = zSig & 0x7F;
if ( 0xFD <= (uint16_t) zExp ) {
if ( ( 0xFD < zExp )
|| ( ( zExp == 0xFD )
&& ( (int32_t) ( zSig + roundIncrement ) < 0 ) )
) {
float_raise( float_flag_overflow | float_flag_inexact STATUS_VAR);
return packFloat32( zSign, 0xFF, - ( roundIncrement == 0 ));
}
if ( zExp < 0 ) {
if ( STATUS(flush_to_zero) ) return packFloat32( zSign, 0, 0 );
isTiny =
( STATUS(float_detect_tininess) == float_tininess_before_rounding )
|| ( zExp < -1 )
|| ( zSig + roundIncrement < 0x80000000 );
shift32RightJamming( zSig, - zExp, &zSig );
zExp = 0;
roundBits = zSig & 0x7F;
if ( isTiny && roundBits ) float_raise( float_flag_underflow STATUS_VAR);
}
}
if ( roundBits ) STATUS(float_exception_flags) |= float_flag_inexact;
zSig = ( zSig + roundIncrement )>>7;
zSig &= ~ ( ( ( roundBits ^ 0x40 ) == 0 ) & roundNearestEven );
if ( zSig == 0 ) zExp = 0;
return packFloat32( zSign, zExp, zSig );
}
| true | qemu | e6afc87f804abee7d0479be5e8e31c56d885fafb |
7,551 | static av_cold int oggvorbis_encode_close(AVCodecContext *avctx)
{
OggVorbisContext *s = avctx->priv_data;
/* notify vorbisenc this is EOF */
vorbis_analysis_wrote(&s->vd, 0);
vorbis_block_clear(&s->vb);
vorbis_dsp_clear(&s->vd);
vorbis_info_clear(&s->vi);
av_freep(&avctx->coded_frame);
av_freep(&avctx->extradata);
return 0;
}
| true | FFmpeg | f15c4281dcabeddb61cb6430e0cc1047173292f8 |
7,552 | int av_parse_time(int64_t *timeval, const char *timestr, int duration)
{
const char *p;
int64_t t;
struct tm dt = { 0 };
int i;
static const char * const date_fmt[] = {
"%Y-%m-%d",
"%Y%m%d",
};
static const char * const time_fmt[] = {
"%H:%M:%S",
"%H%M%S",
};
const char *q;
int is_utc, len;
char lastch;
int negative = 0;
#undef time
time_t now = time(0);
len = strlen(timestr);
if (len > 0)
lastch = timestr[len - 1];
else
lastch = '\0';
is_utc = (lastch == 'z' || lastch == 'Z');
p = timestr;
q = NULL;
if (!duration) {
if (!av_strncasecmp(timestr, "now", len)) {
*timeval = (int64_t) now * 1000000;
return 0;
}
/* parse the year-month-day part */
for (i = 0; i < FF_ARRAY_ELEMS(date_fmt); i++) {
q = small_strptime(p, date_fmt[i], &dt);
if (q) {
break;
}
}
/* if the year-month-day part is missing, then take the
* current year-month-day time */
if (!q) {
if (is_utc) {
dt = *gmtime(&now);
} else {
dt = *localtime(&now);
}
dt.tm_hour = dt.tm_min = dt.tm_sec = 0;
} else {
p = q;
}
if (*p == 'T' || *p == 't' || *p == ' ')
p++;
/* parse the hour-minute-second part */
for (i = 0; i < FF_ARRAY_ELEMS(time_fmt); i++) {
q = small_strptime(p, time_fmt[i], &dt);
if (q) {
break;
}
}
} else {
/* parse timestr as a duration */
if (p[0] == '-') {
negative = 1;
++p;
}
/* parse timestr as HH:MM:SS */
q = small_strptime(p, time_fmt[0], &dt);
if (!q) {
/* parse timestr as S+ */
dt.tm_sec = strtol(p, (void *)&q, 10);
if (q == p) {
/* the parsing didn't succeed */
*timeval = INT64_MIN;
return AVERROR(EINVAL);
}
dt.tm_min = 0;
dt.tm_hour = 0;
}
}
/* Now we have all the fields that we can get */
if (!q) {
*timeval = INT64_MIN;
return AVERROR(EINVAL);
}
if (duration) {
t = dt.tm_hour * 3600 + dt.tm_min * 60 + dt.tm_sec;
} else {
dt.tm_isdst = -1; /* unknown */
if (is_utc) {
t = av_timegm(&dt);
} else {
t = mktime(&dt);
}
}
t *= 1000000;
/* parse the .m... part */
if (*q == '.') {
int val, n;
q++;
for (val = 0, n = 100000; n >= 1; n /= 10, q++) {
if (!isdigit(*q))
break;
val += n * (*q - '0');
}
t += val;
}
*timeval = negative ? -t : t;
return 0;
}
| true | FFmpeg | 43b70680706f1c275f0c4a67e1483e409e73538a |
7,553 | void *qemu_get_virtqueue_element(QEMUFile *f, size_t sz)
{
VirtQueueElement *elem;
VirtQueueElementOld data;
int i;
qemu_get_buffer(f, (uint8_t *)&data, sizeof(VirtQueueElementOld));
elem = virtqueue_alloc_element(sz, data.out_num, data.in_num);
elem->index = data.index;
for (i = 0; i < elem->in_num; i++) {
elem->in_addr[i] = data.in_addr[i];
}
for (i = 0; i < elem->out_num; i++) {
elem->out_addr[i] = data.out_addr[i];
}
for (i = 0; i < elem->in_num; i++) {
/* Base is overwritten by virtqueue_map. */
elem->in_sg[i].iov_base = 0;
elem->in_sg[i].iov_len = data.in_sg[i].iov_len;
}
for (i = 0; i < elem->out_num; i++) {
/* Base is overwritten by virtqueue_map. */
elem->out_sg[i].iov_base = 0;
elem->out_sg[i].iov_len = data.out_sg[i].iov_len;
}
virtqueue_map(elem);
return elem;
}
| false | qemu | 8607f5c3072caeebbe0217df28651fffd3a79fd9 |
7,554 | void qdev_property_add_child(DeviceState *dev, const char *name,
DeviceState *child, Error **errp)
{
gchar *type;
type = g_strdup_printf("child<%s>", child->info->name);
qdev_property_add(dev, name, type, qdev_get_child_property,
NULL, NULL, child, errp);
qdev_ref(child);
g_assert(child->parent == NULL);
child->parent = dev;
g_free(type);
}
| false | qemu | 024a6fbdb9d8cbc4d7f833b23db51c9d1004bc47 |
7,555 | static int copy_sectors(BlockDriverState *bs, uint64_t start_sect,
uint64_t cluster_offset, int n_start, int n_end)
{
BDRVQcowState *s = bs->opaque;
int n, ret;
n = n_end - n_start;
if (n <= 0)
return 0;
ret = qcow_read(bs, start_sect + n_start, s->cluster_data, n);
if (ret < 0)
return ret;
if (s->crypt_method) {
qcow2_encrypt_sectors(s, start_sect + n_start,
s->cluster_data,
s->cluster_data, n, 1,
&s->aes_encrypt_key);
}
ret = bdrv_write(s->hd, (cluster_offset >> 9) + n_start,
s->cluster_data, n);
if (ret < 0)
return ret;
return 0;
}
| false | qemu | ef845c3bf421290153154635dc18eaa677cecb43 |
7,557 | static uint8_t send_read_command(void)
{
uint8_t drive = 0;
uint8_t head = 0;
uint8_t cyl = 0;
uint8_t sect_addr = 1;
uint8_t sect_size = 2;
uint8_t eot = 1;
uint8_t gap = 0x1b;
uint8_t gpl = 0xff;
uint8_t msr = 0;
uint8_t st0;
uint8_t ret = 0;
floppy_send(CMD_READ);
floppy_send(head << 2 | drive);
g_assert(!get_irq(FLOPPY_IRQ));
floppy_send(cyl);
floppy_send(head);
floppy_send(sect_addr);
floppy_send(sect_size);
floppy_send(eot);
floppy_send(gap);
floppy_send(gpl);
uint8_t i = 0;
uint8_t n = 2;
for (; i < n; i++) {
msr = inb(FLOPPY_BASE + reg_msr);
if (msr == 0xd0) {
break;
}
sleep(1);
}
if (i >= n) {
return 1;
}
st0 = floppy_recv();
if (st0 != 0x40) {
ret = 1;
}
floppy_recv();
floppy_recv();
floppy_recv();
floppy_recv();
floppy_recv();
floppy_recv();
return ret;
}
| false | qemu | b3ce604eeaa77970fa53838e7df2bc85344f2554 |
7,559 | static void unassigned_mem_write(void *opaque, target_phys_addr_t addr,
uint64_t val, unsigned size)
{
#ifdef DEBUG_UNASSIGNED
printf("Unassigned mem write " TARGET_FMT_plx " = 0x%"PRIx64"\n", addr, val);
#endif
#if defined(TARGET_ALPHA) || defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE)
cpu_unassigned_access(cpu_single_env, addr, 1, 0, 0, size);
#endif
}
| false | qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c |
7,560 | static void tcg_out_insn_3405(TCGContext *s, AArch64Insn insn, TCGType ext,
TCGReg rd, uint16_t half, unsigned shift)
{
assert((shift & ~0x30) == 0);
tcg_out32(s, insn | ext << 31 | shift << (21 - 4) | half << 5 | rd);
}
| false | qemu | eabb7b91b36b202b4dac2df2d59d698e3aff197a |
7,561 | static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
int is_write, sigset_t *old_set,
void *puc)
{
TranslationBlock *tb;
int ret;
if (cpu_single_env)
env = cpu_single_env; /* XXX: find a correct solution for multithread */
#if defined(DEBUG_SIGNAL)
qemu_printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
pc, address, is_write, *(unsigned long *)old_set);
#endif
/* XXX: locking issue */
if (is_write && page_unprotect(address, pc, puc)) {
return 1;
}
/* see if it is an MMU fault */
ret = cpu_x86_handle_mmu_fault(env, address, is_write,
((env->hflags & HF_CPL_MASK) == 3), 0);
if (ret < 0)
return 0; /* not an MMU fault */
if (ret == 0)
return 1; /* the MMU fault was handled without causing real CPU fault */
/* now we have a real cpu fault */
tb = tb_find_pc(pc);
if (tb) {
/* the PC is inside the translated code. It means that we have
a virtual CPU fault */
cpu_restore_state(tb, env, pc, puc);
}
if (ret == 1) {
#if 0
printf("PF exception: EIP=0x%08x CR2=0x%08x error=0x%x\n",
env->eip, env->cr[2], env->error_code);
#endif
/* we restore the process signal mask as the sigreturn should
do it (XXX: use sigsetjmp) */
sigprocmask(SIG_SETMASK, old_set, NULL);
raise_exception_err(EXCP0E_PAGE, env->error_code);
} else {
/* activate soft MMU for this block */
env->hflags |= HF_SOFTMMU_MASK;
cpu_resume_from_signal(env, puc);
}
/* never comes here */
return 1;
}
| false | qemu | 54ca9095f046dfa03c3d093cc55f6d76b61864e1 |
7,562 | static void coroutine_fn v9fs_xattrcreate(void *opaque)
{
int flags;
int32_t fid;
int64_t size;
ssize_t err = 0;
V9fsString name;
size_t offset = 7;
V9fsFidState *file_fidp;
V9fsFidState *xattr_fidp;
V9fsPDU *pdu = opaque;
v9fs_string_init(&name);
err = pdu_unmarshal(pdu, offset, "dsqd", &fid, &name, &size, &flags);
if (err < 0) {
goto out_nofid;
}
trace_v9fs_xattrcreate(pdu->tag, pdu->id, fid, name.data, size, flags);
file_fidp = get_fid(pdu, fid);
if (file_fidp == NULL) {
err = -EINVAL;
goto out_nofid;
}
/* Make the file fid point to xattr */
xattr_fidp = file_fidp;
xattr_fidp->fid_type = P9_FID_XATTR;
xattr_fidp->fs.xattr.copied_len = 0;
xattr_fidp->fs.xattr.xattrwalk_fid = false;
xattr_fidp->fs.xattr.len = size;
xattr_fidp->fs.xattr.flags = flags;
v9fs_string_init(&xattr_fidp->fs.xattr.name);
v9fs_string_copy(&xattr_fidp->fs.xattr.name, &name);
g_free(xattr_fidp->fs.xattr.value);
xattr_fidp->fs.xattr.value = g_malloc0(size);
err = offset;
put_fid(pdu, file_fidp);
out_nofid:
pdu_complete(pdu, err);
v9fs_string_free(&name);
}
| false | qemu | 3b79ef2cf48805dc693a8b0c82e05e0abeaa64f8 |
7,563 | static void omap_sysctl_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
switch (addr) {
case 0x000: /* CONTROL_REVISION */
case 0x2a4: /* CONTROL_MSUSPENDMUX_5 */
case 0x2c0: /* CONTROL_PSA_VALUE */
case 0x2f8: /* CONTROL_STATUS */
case 0x2fc: /* CONTROL_GENERAL_PURPOSE_STATUS */
case 0x300: /* CONTROL_RPUB_KEY_H_0 */
case 0x304: /* CONTROL_RPUB_KEY_H_1 */
case 0x308: /* CONTROL_RPUB_KEY_H_2 */
case 0x30c: /* CONTROL_RPUB_KEY_H_3 */
case 0x310: /* CONTROL_RAND_KEY_0 */
case 0x314: /* CONTROL_RAND_KEY_1 */
case 0x318: /* CONTROL_RAND_KEY_2 */
case 0x31c: /* CONTROL_RAND_KEY_3 */
case 0x320: /* CONTROL_CUST_KEY_0 */
case 0x324: /* CONTROL_CUST_KEY_1 */
case 0x330: /* CONTROL_TEST_KEY_0 */
case 0x334: /* CONTROL_TEST_KEY_1 */
case 0x338: /* CONTROL_TEST_KEY_2 */
case 0x33c: /* CONTROL_TEST_KEY_3 */
case 0x340: /* CONTROL_TEST_KEY_4 */
case 0x344: /* CONTROL_TEST_KEY_5 */
case 0x348: /* CONTROL_TEST_KEY_6 */
case 0x34c: /* CONTROL_TEST_KEY_7 */
case 0x350: /* CONTROL_TEST_KEY_8 */
case 0x354: /* CONTROL_TEST_KEY_9 */
OMAP_RO_REG(addr);
return;
case 0x010: /* CONTROL_SYSCONFIG */
s->sysconfig = value & 0x1e;
break;
case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */
/* XXX: should check constant bits */
s->padconf[(addr - 0x30) >> 2] = value & 0x1f1f1f1f;
break;
case 0x270: /* CONTROL_DEBOBS */
s->obs = value & 0xff;
break;
case 0x274: /* CONTROL_DEVCONF */
s->devconfig = value & 0xffffc7ff;
break;
case 0x28c: /* CONTROL_EMU_SUPPORT */
break;
case 0x290: /* CONTROL_MSUSPENDMUX_0 */
s->msuspendmux[0] = value & 0x3fffffff;
break;
case 0x294: /* CONTROL_MSUSPENDMUX_1 */
s->msuspendmux[1] = value & 0x3fffffff;
break;
case 0x298: /* CONTROL_MSUSPENDMUX_2 */
s->msuspendmux[2] = value & 0x3fffffff;
break;
case 0x29c: /* CONTROL_MSUSPENDMUX_3 */
s->msuspendmux[3] = value & 0x3fffffff;
break;
case 0x2a0: /* CONTROL_MSUSPENDMUX_4 */
s->msuspendmux[4] = value & 0x3fffffff;
break;
case 0x2b8: /* CONTROL_PSA_CTRL */
s->psaconfig = value & 0x1c;
s->psaconfig |= (value & 0x20) ? 2 : 1;
break;
case 0x2bc: /* CONTROL_PSA_CMD */
break;
case 0x2b0: /* CONTROL_SEC_CTRL */
case 0x2b4: /* CONTROL_SEC_TEST */
case 0x2d0: /* CONTROL_SEC_EMU */
case 0x2d4: /* CONTROL_SEC_TAP */
case 0x2d8: /* CONTROL_OCM_RAM_PERM */
case 0x2dc: /* CONTROL_OCM_PUB_RAM_ADD */
case 0x2e0: /* CONTROL_EXT_SEC_RAM_START_ADD */
case 0x2e4: /* CONTROL_EXT_SEC_RAM_STOP_ADD */
case 0x2f0: /* CONTROL_SEC_STATUS */
case 0x2f4: /* CONTROL_SEC_ERR_STATUS */
break;
default:
OMAP_BAD_REG(addr);
return;
}
}
| false | qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c |
7,564 | ssize_t qemu_paio_return(struct qemu_paiocb *aiocb)
{
ssize_t ret;
pthread_mutex_lock(&lock);
ret = aiocb->ret;
pthread_mutex_unlock(&lock);
return ret;
}
| false | qemu | 8653c0158c23ec592f0041ab48b83d6cc6d152fe |
7,565 | block_crypto_create_opts_init(QCryptoBlockFormat format,
QemuOpts *opts,
Error **errp)
{
Visitor *v;
QCryptoBlockCreateOptions *ret = NULL;
Error *local_err = NULL;
ret = g_new0(QCryptoBlockCreateOptions, 1);
ret->format = format;
v = opts_visitor_new(opts);
visit_start_struct(v, NULL, NULL, 0, &local_err);
if (local_err) {
goto out;
}
switch (format) {
case Q_CRYPTO_BLOCK_FORMAT_LUKS:
visit_type_QCryptoBlockCreateOptionsLUKS_members(
v, &ret->u.luks, &local_err);
break;
default:
error_setg(&local_err, "Unsupported block format %d", format);
break;
}
if (!local_err) {
visit_check_struct(v, &local_err);
}
visit_end_struct(v, NULL);
out:
if (local_err) {
error_propagate(errp, local_err);
qapi_free_QCryptoBlockCreateOptions(ret);
ret = NULL;
}
visit_free(v);
return ret;
}
| false | qemu | 306a06e5f766acaf26b71397a5692c65b65a61c7 |
7,566 | static void cris_evaluate_flags(DisasContext *dc)
{
if (!dc->flags_uptodate) {
cris_flush_cc_state(dc);
switch (dc->cc_op)
{
case CC_OP_MCP:
gen_helper_evaluate_flags_mcp();
break;
case CC_OP_MULS:
gen_helper_evaluate_flags_muls();
break;
case CC_OP_MULU:
gen_helper_evaluate_flags_mulu();
break;
case CC_OP_MOVE:
case CC_OP_AND:
case CC_OP_OR:
case CC_OP_XOR:
case CC_OP_ASR:
case CC_OP_LSR:
case CC_OP_LSL:
switch (dc->cc_size)
{
case 4:
gen_helper_evaluate_flags_move_4();
break;
case 2:
gen_helper_evaluate_flags_move_2();
break;
default:
gen_helper_evaluate_flags();
break;
}
break;
case CC_OP_FLAGS:
/* live. */
break;
default:
{
switch (dc->cc_size)
{
case 4:
gen_helper_evaluate_flags_alu_4();
break;
default:
gen_helper_evaluate_flags();
break;
}
}
break;
}
if (dc->flagx_known) {
if (dc->flags_x)
tcg_gen_ori_tl(cpu_PR[PR_CCS],
cpu_PR[PR_CCS], X_FLAG);
else
tcg_gen_andi_tl(cpu_PR[PR_CCS],
cpu_PR[PR_CCS], ~X_FLAG);
}
dc->flags_uptodate = 1;
}
}
| false | qemu | a8cf66bb393ff420d40ae172a4c817bf2752918a |
7,567 | int nbd_disconnect(int fd)
{
errno = ENOTSUP;
return -1;
}
| false | qemu | 185b43386ad999c80bdc58e41b87f05e5b3e8463 |
7,568 | static void pl061_write(void *opaque, target_phys_addr_t offset,
uint32_t value)
{
pl061_state *s = (pl061_state *)opaque;
uint8_t mask;
if (offset < 0x400) {
mask = (offset >> 2) & s->dir;
s->data = (s->data & ~mask) | (value & mask);
pl061_update(s);
return;
}
switch (offset) {
case 0x400: /* Direction */
s->dir = value;
break;
case 0x404: /* Interrupt sense */
s->isense = value;
break;
case 0x408: /* Interrupt both edges */
s->ibe = value;
break;
case 0x40c: /* Interrupt event */
s->iev = value;
break;
case 0x410: /* Interrupt mask */
s->im = value;
break;
case 0x41c: /* Interrupt clear */
s->istate &= ~value;
break;
case 0x420: /* Alternate function select */
mask = s->cr;
s->afsel = (s->afsel & ~mask) | (value & mask);
break;
case 0x500: /* 2mA drive */
s->dr2r = value;
break;
case 0x504: /* 4mA drive */
s->dr4r = value;
break;
case 0x508: /* 8mA drive */
s->dr8r = value;
break;
case 0x50c: /* Open drain */
s->odr = value;
break;
case 0x510: /* Pull-up */
s->pur = value;
break;
case 0x514: /* Pull-down */
s->pdr = value;
break;
case 0x518: /* Slew rate control */
s->slr = value;
break;
case 0x51c: /* Digital enable */
s->den = value;
break;
case 0x520: /* Lock */
s->locked = (value != 0xacce551);
break;
case 0x524: /* Commit */
if (!s->locked)
s->cr = value;
break;
default:
hw_error("pl061_write: Bad offset %x\n", (int)offset);
}
pl061_update(s);
}
| false | qemu | a35faa94c8e8d851a1d07e17c98f4ab2202b8a38 |
7,569 | static int nvdec_vp8_start_frame(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
{
VP8Context *h = avctx->priv_data;
NVDECContext *ctx = avctx->internal->hwaccel_priv_data;
CUVIDPICPARAMS *pp = &ctx->pic_params;
FrameDecodeData *fdd;
NVDECFrame *cf;
AVFrame *cur_frame = h->framep[VP56_FRAME_CURRENT]->tf.f;
int ret;
ret = ff_nvdec_start_frame(avctx, cur_frame);
if (ret < 0)
return ret;
fdd = (FrameDecodeData*)cur_frame->private_ref->data;
cf = (NVDECFrame*)fdd->hwaccel_priv;
*pp = (CUVIDPICPARAMS) {
.PicWidthInMbs = (cur_frame->width + 15) / 16,
.FrameHeightInMbs = (cur_frame->height + 15) / 16,
.CurrPicIdx = cf->idx,
.CodecSpecific.vp8 = {
.width = cur_frame->width,
.height = cur_frame->height,
.first_partition_size = h->header_partition_size,
.LastRefIdx = safe_get_ref_idx(h->framep[VP56_FRAME_PREVIOUS]),
.GoldenRefIdx = safe_get_ref_idx(h->framep[VP56_FRAME_GOLDEN]),
.AltRefIdx = safe_get_ref_idx(h->framep[VP56_FRAME_GOLDEN2]),
/*
* Explicit braces for anonymous inners to work around limitations
* in ancient versions of gcc.
*/
{
{
.frame_type = !h->keyframe,
.version = h->profile,
.show_frame = !h->invisible,
.update_mb_segmentation_data = h->segmentation.enabled ?
h->segmentation.update_feature_data :
0,
}
}
}
};
return 0;
}
| false | FFmpeg | 0e93694e64cdc72f7ccb8a986171593e672b8dba |
7,570 | AVFilterBufferRef *avfilter_default_get_video_buffer(AVFilterLink *link, int perms, int w, int h)
{
AVFilterBuffer *pic = av_mallocz(sizeof(AVFilterBuffer));
AVFilterBufferRef *ref = av_mallocz(sizeof(AVFilterBufferRef));
int i, tempsize;
char *buf;
ref->buf = pic;
ref->video = av_mallocz(sizeof(AVFilterBufferRefVideoProps));
ref->video->w = w;
ref->video->h = h;
/* make sure the buffer gets read permission or it's useless for output */
ref->perms = perms | AV_PERM_READ;
pic->refcount = 1;
ref->format = link->format;
pic->free = avfilter_default_free_buffer;
av_fill_image_linesizes(pic->linesize, ref->format, ref->video->w);
for (i=0; i<4;i++)
pic->linesize[i] = FFALIGN(pic->linesize[i], 16);
tempsize = av_fill_image_pointers(pic->data, ref->format, ref->video->h, NULL, pic->linesize);
buf = av_malloc(tempsize + 16); // +2 is needed for swscaler, +16 to be
// SIMD-friendly
av_fill_image_pointers(pic->data, ref->format, ref->video->h, buf, pic->linesize);
memcpy(ref->data, pic->data, sizeof(ref->data));
memcpy(ref->linesize, pic->linesize, sizeof(ref->linesize));
return ref;
}
| false | FFmpeg | 65d4cab5627f9c8add3eff73f0d1148a8a95e91c |
7,571 | static void blk_disconnect(struct XenDevice *xendev)
{
struct XenBlkDev *blkdev = container_of(xendev, struct XenBlkDev, xendev);
if (blkdev->bs) {
bdrv_detach_dev(blkdev->bs, blkdev);
if (!blkdev->dinfo) {
blk_unref(blk_by_name(blkdev->dev));
}
blkdev->bs = NULL;
}
xen_be_unbind_evtchn(&blkdev->xendev);
if (blkdev->sring) {
xc_gnttab_munmap(blkdev->xendev.gnttabdev, blkdev->sring, 1);
blkdev->cnt_map--;
blkdev->sring = NULL;
}
}
| false | qemu | 4be746345f13e99e468c60acbd3a355e8183e3ce |
7,572 | static void raw_aio_remove(RawAIOCB *acb)
{
RawAIOCB **pacb;
/* remove the callback from the queue */
pacb = &posix_aio_state->first_aio;
for(;;) {
if (*pacb == NULL) {
fprintf(stderr, "raw_aio_remove: aio request not found!\n");
break;
} else if (*pacb == acb) {
*pacb = acb->next;
qemu_aio_release(acb);
break;
}
pacb = &(*pacb)->next;
}
}
| false | qemu | 9ef91a677110ec200d7b2904fc4bcae5a77329ad |
7,573 | static void nvic_writel(NVICState *s, uint32_t offset, uint32_t value)
{
ARMCPU *cpu = s->cpu;
switch (offset) {
case 0xd04: /* Interrupt Control State. */
if (value & (1 << 31)) {
armv7m_nvic_set_pending(s, ARMV7M_EXCP_NMI);
}
if (value & (1 << 28)) {
armv7m_nvic_set_pending(s, ARMV7M_EXCP_PENDSV);
} else if (value & (1 << 27)) {
armv7m_nvic_clear_pending(s, ARMV7M_EXCP_PENDSV);
}
if (value & (1 << 26)) {
armv7m_nvic_set_pending(s, ARMV7M_EXCP_SYSTICK);
} else if (value & (1 << 25)) {
armv7m_nvic_clear_pending(s, ARMV7M_EXCP_SYSTICK);
}
break;
case 0xd08: /* Vector Table Offset. */
cpu->env.v7m.vecbase = value & 0xffffff80;
break;
case 0xd0c: /* Application Interrupt/Reset Control. */
if ((value >> 16) == 0x05fa) {
if (value & 4) {
qemu_irq_pulse(s->sysresetreq);
}
if (value & 2) {
qemu_log_mask(LOG_GUEST_ERROR,
"Setting VECTCLRACTIVE when not in DEBUG mode "
"is UNPREDICTABLE\n");
}
if (value & 1) {
qemu_log_mask(LOG_GUEST_ERROR,
"Setting VECTRESET when not in DEBUG mode "
"is UNPREDICTABLE\n");
}
s->prigroup = extract32(value, 8, 3);
nvic_irq_update(s);
}
break;
case 0xd10: /* System Control. */
/* TODO: Implement control registers. */
qemu_log_mask(LOG_UNIMP, "NVIC: SCR unimplemented\n");
break;
case 0xd14: /* Configuration Control. */
/* Enforce RAZ/WI on reserved and must-RAZ/WI bits */
value &= (R_V7M_CCR_STKALIGN_MASK |
R_V7M_CCR_BFHFNMIGN_MASK |
R_V7M_CCR_DIV_0_TRP_MASK |
R_V7M_CCR_UNALIGN_TRP_MASK |
R_V7M_CCR_USERSETMPEND_MASK |
R_V7M_CCR_NONBASETHRDENA_MASK);
cpu->env.v7m.ccr = value;
break;
case 0xd24: /* System Handler Control. */
s->vectors[ARMV7M_EXCP_MEM].active = (value & (1 << 0)) != 0;
s->vectors[ARMV7M_EXCP_BUS].active = (value & (1 << 1)) != 0;
s->vectors[ARMV7M_EXCP_USAGE].active = (value & (1 << 3)) != 0;
s->vectors[ARMV7M_EXCP_SVC].active = (value & (1 << 7)) != 0;
s->vectors[ARMV7M_EXCP_DEBUG].active = (value & (1 << 8)) != 0;
s->vectors[ARMV7M_EXCP_PENDSV].active = (value & (1 << 10)) != 0;
s->vectors[ARMV7M_EXCP_SYSTICK].active = (value & (1 << 11)) != 0;
s->vectors[ARMV7M_EXCP_USAGE].pending = (value & (1 << 12)) != 0;
s->vectors[ARMV7M_EXCP_MEM].pending = (value & (1 << 13)) != 0;
s->vectors[ARMV7M_EXCP_BUS].pending = (value & (1 << 14)) != 0;
s->vectors[ARMV7M_EXCP_SVC].pending = (value & (1 << 15)) != 0;
s->vectors[ARMV7M_EXCP_MEM].enabled = (value & (1 << 16)) != 0;
s->vectors[ARMV7M_EXCP_BUS].enabled = (value & (1 << 17)) != 0;
s->vectors[ARMV7M_EXCP_USAGE].enabled = (value & (1 << 18)) != 0;
nvic_irq_update(s);
break;
case 0xd28: /* Configurable Fault Status. */
cpu->env.v7m.cfsr &= ~value; /* W1C */
break;
case 0xd2c: /* Hard Fault Status. */
cpu->env.v7m.hfsr &= ~value; /* W1C */
break;
case 0xd30: /* Debug Fault Status. */
cpu->env.v7m.dfsr &= ~value; /* W1C */
break;
case 0xd34: /* Mem Manage Address. */
cpu->env.v7m.mmfar = value;
return;
case 0xd38: /* Bus Fault Address. */
cpu->env.v7m.bfar = value;
return;
case 0xd3c: /* Aux Fault Status. */
qemu_log_mask(LOG_UNIMP,
"NVIC: Aux fault status registers unimplemented\n");
break;
case 0xd90: /* MPU_TYPE */
return; /* RO */
case 0xd94: /* MPU_CTRL */
if ((value &
(R_V7M_MPU_CTRL_HFNMIENA_MASK | R_V7M_MPU_CTRL_ENABLE_MASK))
== R_V7M_MPU_CTRL_HFNMIENA_MASK) {
qemu_log_mask(LOG_GUEST_ERROR, "MPU_CTRL: HFNMIENA and !ENABLE is "
"UNPREDICTABLE\n");
}
cpu->env.v7m.mpu_ctrl = value & (R_V7M_MPU_CTRL_ENABLE_MASK |
R_V7M_MPU_CTRL_HFNMIENA_MASK |
R_V7M_MPU_CTRL_PRIVDEFENA_MASK);
tlb_flush(CPU(cpu));
break;
case 0xd98: /* MPU_RNR */
if (value >= cpu->pmsav7_dregion) {
qemu_log_mask(LOG_GUEST_ERROR, "MPU region out of range %"
PRIu32 "/%" PRIu32 "\n",
value, cpu->pmsav7_dregion);
} else {
cpu->env.pmsav7.rnr = value;
}
break;
case 0xd9c: /* MPU_RBAR */
case 0xda4: /* MPU_RBAR_A1 */
case 0xdac: /* MPU_RBAR_A2 */
case 0xdb4: /* MPU_RBAR_A3 */
{
int region;
if (arm_feature(&cpu->env, ARM_FEATURE_V8)) {
/* PMSAv8M handling of the aliases is different from v7M:
* aliases A1, A2, A3 override the low two bits of the region
* number in MPU_RNR, and there is no 'region' field in the
* RBAR register.
*/
int aliasno = (offset - 0xd9c) / 8; /* 0..3 */
region = cpu->env.pmsav7.rnr;
if (aliasno) {
region = deposit32(region, 0, 2, aliasno);
}
if (region >= cpu->pmsav7_dregion) {
return;
}
cpu->env.pmsav8.rbar[region] = value;
tlb_flush(CPU(cpu));
return;
}
if (value & (1 << 4)) {
/* VALID bit means use the region number specified in this
* value and also update MPU_RNR.REGION with that value.
*/
region = extract32(value, 0, 4);
if (region >= cpu->pmsav7_dregion) {
qemu_log_mask(LOG_GUEST_ERROR,
"MPU region out of range %u/%" PRIu32 "\n",
region, cpu->pmsav7_dregion);
return;
}
cpu->env.pmsav7.rnr = region;
} else {
region = cpu->env.pmsav7.rnr;
}
if (region >= cpu->pmsav7_dregion) {
return;
}
cpu->env.pmsav7.drbar[region] = value & ~0x1f;
tlb_flush(CPU(cpu));
break;
}
case 0xda0: /* MPU_RASR (v7M), MPU_RLAR (v8M) */
case 0xda8: /* MPU_RASR_A1 (v7M), MPU_RLAR_A1 (v8M) */
case 0xdb0: /* MPU_RASR_A2 (v7M), MPU_RLAR_A2 (v8M) */
case 0xdb8: /* MPU_RASR_A3 (v7M), MPU_RLAR_A3 (v8M) */
{
int region = cpu->env.pmsav7.rnr;
if (arm_feature(&cpu->env, ARM_FEATURE_V8)) {
/* PMSAv8M handling of the aliases is different from v7M:
* aliases A1, A2, A3 override the low two bits of the region
* number in MPU_RNR.
*/
int aliasno = (offset - 0xd9c) / 8; /* 0..3 */
region = cpu->env.pmsav7.rnr;
if (aliasno) {
region = deposit32(region, 0, 2, aliasno);
}
if (region >= cpu->pmsav7_dregion) {
return;
}
cpu->env.pmsav8.rlar[region] = value;
tlb_flush(CPU(cpu));
return;
}
if (region >= cpu->pmsav7_dregion) {
return;
}
cpu->env.pmsav7.drsr[region] = value & 0xff3f;
cpu->env.pmsav7.dracr[region] = (value >> 16) & 0x173f;
tlb_flush(CPU(cpu));
break;
}
case 0xdc0: /* MPU_MAIR0 */
if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) {
goto bad_offset;
}
if (cpu->pmsav7_dregion) {
/* Register is RES0 if no MPU regions are implemented */
cpu->env.pmsav8.mair0 = value;
}
/* We don't need to do anything else because memory attributes
* only affect cacheability, and we don't implement caching.
*/
break;
case 0xdc4: /* MPU_MAIR1 */
if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) {
goto bad_offset;
}
if (cpu->pmsav7_dregion) {
/* Register is RES0 if no MPU regions are implemented */
cpu->env.pmsav8.mair1 = value;
}
/* We don't need to do anything else because memory attributes
* only affect cacheability, and we don't implement caching.
*/
break;
case 0xf00: /* Software Triggered Interrupt Register */
{
int excnum = (value & 0x1ff) + NVIC_FIRST_IRQ;
if (excnum < s->num_irq) {
armv7m_nvic_set_pending(s, excnum);
}
break;
}
default:
bad_offset:
qemu_log_mask(LOG_GUEST_ERROR,
"NVIC: Bad write offset 0x%x\n", offset);
}
}
| false | qemu | 45db7ba681ede57113a67499840e69ee586bcdf2 |
7,574 | static void virtio_blk_handle_write(BlockRequest *blkreq, int *num_writes,
VirtIOBlockReq *req)
{
if (req->out->sector & req->dev->sector_mask) {
virtio_blk_rw_complete(req, -EIO);
return;
}
if (*num_writes == 32) {
do_multiwrite(req->dev->bs, blkreq, *num_writes);
*num_writes = 0;
}
blkreq[*num_writes].sector = req->out->sector;
blkreq[*num_writes].nb_sectors = req->qiov.size / BDRV_SECTOR_SIZE;
blkreq[*num_writes].qiov = &req->qiov;
blkreq[*num_writes].cb = virtio_blk_rw_complete;
blkreq[*num_writes].opaque = req;
blkreq[*num_writes].error = 0;
(*num_writes)++;
}
| false | qemu | c20fd872257fb9abd2ce99741937c0f65aa162b7 |
7,575 | static void nbd_restart_write(void *opaque)
{
NbdClientSession *s = opaque;
qemu_coroutine_enter(s->send_coroutine, NULL);
}
| false | qemu | f53a829bb9ef14be800556cbc02d8b20fc1050a7 |
7,576 | static void xen_domain_poll(void *opaque)
{
struct xc_dominfo info;
int rc;
rc = xc_domain_getinfo(xen_xc, xen_domid, 1, &info);
if ((rc != 1) || (info.domid != xen_domid)) {
qemu_log("xen: domain %d is gone\n", xen_domid);
goto quit;
}
if (info.dying) {
qemu_log("xen: domain %d is dying (%s%s)\n", xen_domid,
info.crashed ? "crashed" : "",
info.shutdown ? "shutdown" : "");
goto quit;
}
qemu_mod_timer(xen_poll, qemu_get_clock(rt_clock) + 1000);
return;
quit:
qemu_system_shutdown_request();
return;
}
| false | qemu | 7bd427d801e1e3293a634d3c83beadaa90ffb911 |
7,577 | static void v9fs_unlinkat(void *opaque)
{
int err = 0;
V9fsString name;
int32_t dfid, flags;
size_t offset = 7;
V9fsPath path;
V9fsFidState *dfidp;
V9fsPDU *pdu = opaque;
pdu_unmarshal(pdu, offset, "dsd", &dfid, &name, &flags);
dfidp = get_fid(pdu, dfid);
if (dfidp == NULL) {
err = -EINVAL;
goto out_nofid;
}
/*
* IF the file is unlinked, we cannot reopen
* the file later. So don't reclaim fd
*/
v9fs_path_init(&path);
err = v9fs_co_name_to_path(pdu, &dfidp->path, name.data, &path);
if (err < 0) {
goto out_err;
}
err = v9fs_mark_fids_unreclaim(pdu, &path);
if (err < 0) {
goto out_err;
}
err = v9fs_co_unlinkat(pdu, &dfidp->path, &name, flags);
if (!err) {
err = offset;
}
out_err:
put_fid(pdu, dfidp);
v9fs_path_free(&path);
out_nofid:
complete_pdu(pdu->s, pdu, err);
v9fs_string_free(&name);
}
| false | qemu | ddca7f86ac022289840e0200fd4050b2b58e9176 |
7,578 | void load_seg(int seg_reg, int selector, unsigned int cur_eip)
{
uint32_t e1, e2;
int cpl, dpl, rpl;
SegmentCache *dt;
int index;
uint8_t *ptr;
if ((selector & 0xfffc) == 0) {
/* null selector case */
if (seg_reg == R_SS) {
EIP = cur_eip;
raise_exception_err(EXCP0D_GPF, 0);
} else {
cpu_x86_load_seg_cache(env, seg_reg, selector, NULL, 0, 0);
}
} else {
if (selector & 0x4)
dt = &env->ldt;
else
dt = &env->gdt;
index = selector & ~7;
if ((index + 7) > dt->limit) {
EIP = cur_eip;
raise_exception_err(EXCP0D_GPF, selector & 0xfffc);
}
ptr = dt->base + index;
e1 = ldl_kernel(ptr);
e2 = ldl_kernel(ptr + 4);
if (!(e2 & DESC_S_MASK)) {
EIP = cur_eip;
raise_exception_err(EXCP0D_GPF, selector & 0xfffc);
}
rpl = selector & 3;
dpl = (e2 >> DESC_DPL_SHIFT) & 3;
cpl = env->hflags & HF_CPL_MASK;
if (seg_reg == R_SS) {
/* must be writable segment */
if ((e2 & DESC_CS_MASK) || !(e2 & DESC_W_MASK)) {
EIP = cur_eip;
raise_exception_err(EXCP0D_GPF, selector & 0xfffc);
}
if (rpl != cpl || dpl != cpl) {
EIP = cur_eip;
raise_exception_err(EXCP0D_GPF, selector & 0xfffc);
}
} else {
/* must be readable segment */
if ((e2 & (DESC_CS_MASK | DESC_R_MASK)) == DESC_CS_MASK) {
EIP = cur_eip;
raise_exception_err(EXCP0D_GPF, selector & 0xfffc);
}
if (!(e2 & DESC_CS_MASK) || !(e2 & DESC_C_MASK)) {
/* if not conforming code, test rights */
if (dpl < cpl || dpl < rpl) {
EIP = cur_eip;
raise_exception_err(EXCP0D_GPF, selector & 0xfffc);
}
}
}
if (!(e2 & DESC_P_MASK)) {
EIP = cur_eip;
if (seg_reg == R_SS)
raise_exception_err(EXCP0C_STACK, selector & 0xfffc);
else
raise_exception_err(EXCP0B_NOSEG, selector & 0xfffc);
}
/* set the access bit if not already set */
if (!(e2 & DESC_A_MASK)) {
e2 |= DESC_A_MASK;
stl_kernel(ptr + 4, e2);
}
cpu_x86_load_seg_cache(env, seg_reg, selector,
get_seg_base(e1, e2),
get_seg_limit(e1, e2),
e2);
#if 0
fprintf(logfile, "load_seg: sel=0x%04x base=0x%08lx limit=0x%08lx flags=%08x\n",
selector, (unsigned long)sc->base, sc->limit, sc->flags);
#endif
}
}
| false | qemu | 8e682019e37c8f8939244fcf44a592fa6347d127 |
7,581 | static int decode_exponents(GetBitContext *gbc, int exp_strategy, int ngrps,
uint8_t absexp, int8_t *dexps)
{
int i, j, grp, group_size;
int dexp[256];
int expacc, prevexp;
/* unpack groups */
group_size = exp_strategy + (exp_strategy == EXP_D45);
for(grp=0,i=0; grp<ngrps; grp++) {
expacc = get_bits(gbc, 7);
dexp[i++] = ungroup_3_in_7_bits_tab[expacc][0];
dexp[i++] = ungroup_3_in_7_bits_tab[expacc][1];
dexp[i++] = ungroup_3_in_7_bits_tab[expacc][2];
}
/* convert to absolute exps and expand groups */
prevexp = absexp;
for(i=0,j=0; i<ngrps*3; i++) {
prevexp += dexp[i] - 2;
if (prevexp < 0 || prevexp > 24)
return -1;
switch (group_size) {
case 4: dexps[j++] = prevexp;
dexps[j++] = prevexp;
case 2: dexps[j++] = prevexp;
case 1: dexps[j++] = prevexp;
}
}
return 0;
}
| false | FFmpeg | 2ceccf045c295b9a507d6e3be7710c63f51c0529 |
7,582 | static void unix_accept_incoming_migration(void *opaque)
{
struct sockaddr_un addr;
socklen_t addrlen = sizeof(addr);
int s = (unsigned long)opaque;
QEMUFile *f;
int c, ret;
do {
c = qemu_accept(s, (struct sockaddr *)&addr, &addrlen);
} while (c == -1 && socket_error() == EINTR);
DPRINTF("accepted migration\n");
if (c == -1) {
fprintf(stderr, "could not accept migration connection\n");
return;
}
f = qemu_fopen_socket(c);
if (f == NULL) {
fprintf(stderr, "could not qemu_fopen socket\n");
goto out;
}
ret = qemu_loadvm_state(f);
if (ret < 0) {
fprintf(stderr, "load of migration failed\n");
goto out_fopen;
}
qemu_announce_self();
DPRINTF("successfully loaded vm state\n");
/* we've successfully migrated, close the server socket */
qemu_set_fd_handler2(s, NULL, NULL, NULL, NULL);
close(s);
out_fopen:
qemu_fclose(f);
out:
close(c);
}
| false | qemu | cfaf6d36ae761da1033159d85d670706ffb24fb9 |
7,583 | static int protocol_version(VncState *vs, uint8_t *version, size_t len)
{
char local[13];
memcpy(local, version, 12);
local[12] = 0;
if (sscanf(local, "RFB %03d.%03d\n", &vs->major, &vs->minor) != 2) {
VNC_DEBUG("Malformed protocol version %s\n", local);
vnc_client_error(vs);
return 0;
}
VNC_DEBUG("Client request protocol version %d.%d\n", vs->major, vs->minor);
if (vs->major != 3 ||
(vs->minor != 3 &&
vs->minor != 4 &&
vs->minor != 5 &&
vs->minor != 7 &&
vs->minor != 8)) {
VNC_DEBUG("Unsupported client version\n");
vnc_write_u32(vs, VNC_AUTH_INVALID);
vnc_flush(vs);
vnc_client_error(vs);
return 0;
}
/* Some broken clients report v3.4 or v3.5, which spec requires to be treated
* as equivalent to v3.3 by servers
*/
if (vs->minor == 4 || vs->minor == 5)
vs->minor = 3;
if (vs->minor == 3) {
if (vs->vd->auth == VNC_AUTH_NONE) {
VNC_DEBUG("Tell client auth none\n");
vnc_write_u32(vs, vs->vd->auth);
vnc_flush(vs);
vnc_read_when(vs, protocol_client_init, 1);
} else if (vs->vd->auth == VNC_AUTH_VNC) {
VNC_DEBUG("Tell client VNC auth\n");
vnc_write_u32(vs, vs->vd->auth);
vnc_flush(vs);
start_auth_vnc(vs);
} else {
VNC_DEBUG("Unsupported auth %d for protocol 3.3\n", vs->vd->auth);
vnc_write_u32(vs, VNC_AUTH_INVALID);
vnc_flush(vs);
vnc_client_error(vs);
}
} else {
VNC_DEBUG("Telling client we support auth %d\n", vs->vd->auth);
vnc_write_u8(vs, 1); /* num auth */
vnc_write_u8(vs, vs->vd->auth);
vnc_read_when(vs, protocol_client_auth, 1);
vnc_flush(vs);
}
return 0;
}
| false | qemu | 5fb6c7a8b26eab1a22207d24b4784bd2b39ab54b |
7,584 | static void data_plane_set_up_op_blockers(VirtIOBlockDataPlane *s)
{
assert(!s->blocker);
error_setg(&s->blocker, "block device is in use by data plane");
blk_op_block_all(s->conf->conf.blk, s->blocker);
blk_op_unblock(s->conf->conf.blk, BLOCK_OP_TYPE_RESIZE, s->blocker);
blk_op_unblock(s->conf->conf.blk, BLOCK_OP_TYPE_DRIVE_DEL, s->blocker);
blk_op_unblock(s->conf->conf.blk, BLOCK_OP_TYPE_BACKUP_SOURCE, s->blocker);
blk_op_unblock(s->conf->conf.blk, BLOCK_OP_TYPE_CHANGE, s->blocker);
blk_op_unblock(s->conf->conf.blk, BLOCK_OP_TYPE_COMMIT_SOURCE, s->blocker);
blk_op_unblock(s->conf->conf.blk, BLOCK_OP_TYPE_COMMIT_TARGET, s->blocker);
blk_op_unblock(s->conf->conf.blk, BLOCK_OP_TYPE_EJECT, s->blocker);
blk_op_unblock(s->conf->conf.blk, BLOCK_OP_TYPE_EXTERNAL_SNAPSHOT,
s->blocker);
blk_op_unblock(s->conf->conf.blk, BLOCK_OP_TYPE_INTERNAL_SNAPSHOT,
s->blocker);
blk_op_unblock(s->conf->conf.blk, BLOCK_OP_TYPE_INTERNAL_SNAPSHOT_DELETE,
s->blocker);
blk_op_unblock(s->conf->conf.blk, BLOCK_OP_TYPE_MIRROR_SOURCE, s->blocker);
blk_op_unblock(s->conf->conf.blk, BLOCK_OP_TYPE_STREAM, s->blocker);
blk_op_unblock(s->conf->conf.blk, BLOCK_OP_TYPE_REPLACE, s->blocker);
}
| false | qemu | 348295838384941d1e5420d10e57366c4e303d45 |
7,585 | static inline void scoop_gpio_handler_update(ScoopInfo *s) {
uint32_t level, diff;
int bit;
level = s->gpio_level & s->gpio_dir;
for (diff = s->prev_level ^ level; diff; diff ^= 1 << bit) {
bit = ffs(diff) - 1;
qemu_set_irq(s->handler[bit], (level >> bit) & 1);
}
s->prev_level = level;
}
| false | qemu | 786a4ea82ec9c87e3a895cf41081029b285a5fe5 |
7,586 | static void disas_simd_zip_trn(DisasContext *s, uint32_t insn)
{
unsupported_encoding(s, insn);
}
| false | qemu | 5fa5469c08f6e51eed26d6d54e0be8682723d3df |
7,587 | static int run_ccw(struct subchannel_id schid, int cmd, void *ptr, int len)
{
struct ccw1 ccw = {};
struct cmd_orb orb = {};
struct schib schib;
int r;
/* start command processing */
stsch_err(schid, &schib);
schib.scsw.ctrl = SCSW_FCTL_START_FUNC;
msch(schid, &schib);
/* start subchannel command */
orb.fmt = 1;
orb.cpa = (u32)(long)&ccw;
orb.lpm = 0x80;
ccw.cmd_code = cmd;
ccw.cda = (long)ptr;
ccw.count = len;
r = ssch(schid, &orb);
/*
* XXX Wait until device is done processing the CCW. For now we can
* assume that a simple tsch will have finished the CCW processing,
* but the architecture allows for asynchronous operation
*/
drain_irqs(schid);
return r;
}
| false | qemu | 0f3f1f302fd2021a5ce6cb170321d0a0d35bdec5 |
7,588 | static struct omap_lpg_s *omap_lpg_init(target_phys_addr_t base, omap_clk clk)
{
int iomemtype;
struct omap_lpg_s *s = (struct omap_lpg_s *)
qemu_mallocz(sizeof(struct omap_lpg_s));
s->tm = qemu_new_timer(rt_clock, omap_lpg_tick, s);
omap_lpg_reset(s);
iomemtype = cpu_register_io_memory(omap_lpg_readfn,
omap_lpg_writefn, s, DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(base, 0x800, iomemtype);
omap_clk_adduser(clk, qemu_allocate_irqs(omap_lpg_clk_update, s, 1)[0]);
return s;
}
| false | qemu | 7bd427d801e1e3293a634d3c83beadaa90ffb911 |
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