project
stringclasses 2
values | commit_id
stringlengths 40
40
| target
int64 0
1
| func
stringlengths 26
142k
| idx
int64 0
27.3k
|
|---|---|---|---|---|
qemu | 5e54769c921a3d8cd8858444f5a3fa62cc44260e | 1 | static void check_suspend_mode(GuestSuspendMode mode, Error **errp)
{
SYSTEM_POWER_CAPABILITIES sys_pwr_caps;
Error *local_err = NULL;
if (error_is_set(errp)) {
return;
}
ZeroMemory(&sys_pwr_caps, sizeof(sys_pwr_caps));
if (!GetPwrCapabilities(&sys_pwr_caps)) {
error_set(&local_err, QERR_QGA_COMMAND_FAILED,
"failed to determine guest suspend capabilities");
goto out;
}
switch (mode) {
case GUEST_SUSPEND_MODE_DISK:
if (!sys_pwr_caps.SystemS4) {
error_set(&local_err, QERR_QGA_COMMAND_FAILED,
"suspend-to-disk not supported by OS");
}
break;
case GUEST_SUSPEND_MODE_RAM:
if (!sys_pwr_caps.SystemS3) {
error_set(&local_err, QERR_QGA_COMMAND_FAILED,
"suspend-to-ram not supported by OS");
}
break;
default:
error_set(&local_err, QERR_INVALID_PARAMETER_VALUE, "mode",
"GuestSuspendMode");
}
out:
if (local_err) {
error_propagate(errp, local_err);
}
}
| 23,985 |
qemu | db486cc334aafd3dbdaf107388e37fc3d6d3e171 | 1 | static gint range_compare(gconstpointer a, gconstpointer b)
{
Range *ra = (Range *)a, *rb = (Range *)b;
if (ra->begin == rb->begin && ra->end == rb->end) {
return 0;
} else if (range_get_last(ra->begin, ra->end) <
range_get_last(rb->begin, rb->end)) {
return -1;
} else {
return 1;
}
}
| 23,986 |
qemu | 12ac6d3db721a288c8953c5c253230aa0949a0e1 | 1 | static void report_unsupported_feature(BlockDriverState *bs,
Error **errp, Qcow2Feature *table, uint64_t mask)
{
while (table && table->name[0] != '\0') {
if (table->type == QCOW2_FEAT_TYPE_INCOMPATIBLE) {
if (mask & (1 << table->bit)) {
report_unsupported(bs, errp, "%.46s", table->name);
mask &= ~(1 << table->bit);
}
}
table++;
}
if (mask) {
report_unsupported(bs, errp, "Unknown incompatible feature: %" PRIx64,
mask);
}
}
| 23,987 |
qemu | fd28aa132362320f9f3a30b23f634bb14dee528e | 1 | void qemu_ram_free(ram_addr_t addr)
{
RAMBlock *block;
QLIST_FOREACH(block, &ram_list.blocks, next) {
if (addr == block->offset) {
QLIST_REMOVE(block, next);
if (block->flags & RAM_PREALLOC_MASK) {
;
} else if (mem_path) {
#if defined (__linux__) && !defined(TARGET_S390X)
if (block->fd) {
munmap(block->host, block->length);
close(block->fd);
} else {
qemu_vfree(block->host);
}
#endif
} else {
#if defined(TARGET_S390X) && defined(CONFIG_KVM)
munmap(block->host, block->length);
qemu_vfree(block->host);
#endif
}
qemu_free(block);
return;
}
}
} | 23,988 |
qemu | ee640c625e190a0c0e6b8966adc0e4720fb75200 | 1 | static int rocker_msix_init(Rocker *r)
{
PCIDevice *dev = PCI_DEVICE(r);
int err;
err = msix_init(dev, ROCKER_MSIX_VEC_COUNT(r->fp_ports),
&r->msix_bar,
ROCKER_PCI_MSIX_BAR_IDX, ROCKER_PCI_MSIX_TABLE_OFFSET,
&r->msix_bar,
ROCKER_PCI_MSIX_BAR_IDX, ROCKER_PCI_MSIX_PBA_OFFSET,
0);
if (err) {
return err;
}
err = rocker_msix_vectors_use(r, ROCKER_MSIX_VEC_COUNT(r->fp_ports));
if (err) {
goto err_msix_vectors_use;
}
return 0;
err_msix_vectors_use:
msix_uninit(dev, &r->msix_bar, &r->msix_bar);
return err;
}
| 23,989 |
FFmpeg | bcd7bf7eeb09a395cc01698842d1b8be9af483fc | 0 | static void avc_wgt_4width_msa(uint8_t *data,
int32_t stride,
int32_t height,
int32_t log2_denom,
int32_t src_weight,
int32_t offset_in)
{
if (2 == height) {
avc_wgt_4x2_msa(data, stride, log2_denom, src_weight, offset_in);
} else {
avc_wgt_4x4multiple_msa(data, stride, height, log2_denom,
src_weight, offset_in);
}
}
| 23,990 |
FFmpeg | d3e5fbb1406995e07fccbff3ca8c1e24f57a1f7b | 0 | static void do_apply_filter(APEContext *ctx, int version, APEFilter *f,
int32_t *data, int count, int order, int fracbits)
{
int res;
int absres;
while (count--) {
/* round fixedpoint scalar product */
res = ctx->adsp.scalarproduct_and_madd_int16(f->coeffs,
f->delay - order,
f->adaptcoeffs - order,
order, APESIGN(*data));
res = (res + (1 << (fracbits - 1))) >> fracbits;
res += *data;
*data++ = res;
/* Update the output history */
*f->delay++ = av_clip_int16(res);
if (version < 3980) {
/* Version ??? to < 3.98 files (untested) */
f->adaptcoeffs[0] = (res == 0) ? 0 : ((res >> 28) & 8) - 4;
f->adaptcoeffs[-4] >>= 1;
f->adaptcoeffs[-8] >>= 1;
} else {
/* Version 3.98 and later files */
/* Update the adaption coefficients */
absres = FFABS(res);
if (absres)
*f->adaptcoeffs = ((res & (-1<<31)) ^ (-1<<30)) >>
(25 + (absres <= f->avg*3) + (absres <= f->avg*4/3));
else
*f->adaptcoeffs = 0;
f->avg += (absres - f->avg) / 16;
f->adaptcoeffs[-1] >>= 1;
f->adaptcoeffs[-2] >>= 1;
f->adaptcoeffs[-8] >>= 1;
}
f->adaptcoeffs++;
/* Have we filled the history buffer? */
if (f->delay == f->historybuffer + HISTORY_SIZE + (order * 2)) {
memmove(f->historybuffer, f->delay - (order * 2),
(order * 2) * sizeof(*f->historybuffer));
f->delay = f->historybuffer + order * 2;
f->adaptcoeffs = f->historybuffer + order;
}
}
}
| 23,991 |
FFmpeg | 78baa450d9939957f52d5187beb95d763d2f1f18 | 1 | static int ffm2_read_header(AVFormatContext *s)
{
FFMContext *ffm = s->priv_data;
AVStream *st;
AVIOContext *pb = s->pb;
AVCodecContext *codec;
const AVCodecDescriptor *codec_desc;
int ret, i;
int f_main = 0, f_cprv = -1, f_stvi = -1, f_stau = -1;
AVCodec *enc;
char *buffer;
ffm->packet_size = avio_rb32(pb);
if (ffm->packet_size != FFM_PACKET_SIZE) {
av_log(s, AV_LOG_ERROR, "Invalid packet size %d, expected size was %d\n",
ffm->packet_size, FFM_PACKET_SIZE);
ret = AVERROR_INVALIDDATA;
ffm->write_index = avio_rb64(pb);
/* get also filesize */
if (pb->seekable) {
ffm->file_size = avio_size(pb);
if (ffm->write_index && 0)
adjust_write_index(s);
} else {
ffm->file_size = (UINT64_C(1) << 63) - 1;
while(!avio_feof(pb)) {
unsigned id = avio_rb32(pb);
unsigned size = avio_rb32(pb);
int64_t next = avio_tell(pb) + size;
char rc_eq_buf[128];
if(!id)
break;
switch(id) {
case MKBETAG('M', 'A', 'I', 'N'):
if (f_main++) {
ret = AVERROR(EINVAL);
avio_rb32(pb); /* nb_streams */
avio_rb32(pb); /* total bitrate */
break;
case MKBETAG('C', 'O', 'M', 'M'):
f_cprv = f_stvi = f_stau = 0;
st = avformat_new_stream(s, NULL);
if (!st) {
ret = AVERROR(ENOMEM);
avpriv_set_pts_info(st, 64, 1, 1000000);
codec = st->codec;
/* generic info */
codec->codec_id = avio_rb32(pb);
codec_desc = avcodec_descriptor_get(codec->codec_id);
if (!codec_desc) {
av_log(s, AV_LOG_ERROR, "Invalid codec id: %d\n", codec->codec_id);
codec->codec_id = AV_CODEC_ID_NONE;
codec->codec_type = avio_r8(pb);
if (codec->codec_type != codec_desc->type) {
av_log(s, AV_LOG_ERROR, "Codec type mismatch: expected %d, found %d\n",
codec_desc->type, codec->codec_type);
codec->codec_id = AV_CODEC_ID_NONE;
codec->codec_type = AVMEDIA_TYPE_UNKNOWN;
codec->bit_rate = avio_rb32(pb);
codec->flags = avio_rb32(pb);
codec->flags2 = avio_rb32(pb);
codec->debug = avio_rb32(pb);
if (codec->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {
int size = avio_rb32(pb);
codec->extradata = av_mallocz(size + AV_INPUT_BUFFER_PADDING_SIZE);
if (!codec->extradata)
return AVERROR(ENOMEM);
codec->extradata_size = size;
avio_read(pb, codec->extradata, size);
break;
case MKBETAG('S', 'T', 'V', 'I'):
if (f_stvi++) {
ret = AVERROR(EINVAL);
codec->time_base.num = avio_rb32(pb);
codec->time_base.den = avio_rb32(pb);
if (codec->time_base.num <= 0 || codec->time_base.den <= 0) {
av_log(s, AV_LOG_ERROR, "Invalid time base %d/%d\n",
codec->time_base.num, codec->time_base.den);
ret = AVERROR_INVALIDDATA;
codec->width = avio_rb16(pb);
codec->height = avio_rb16(pb);
codec->gop_size = avio_rb16(pb);
codec->pix_fmt = avio_rb32(pb);
codec->qmin = avio_r8(pb);
codec->qmax = avio_r8(pb);
codec->max_qdiff = avio_r8(pb);
codec->qcompress = avio_rb16(pb) / 10000.0;
codec->qblur = avio_rb16(pb) / 10000.0;
codec->bit_rate_tolerance = avio_rb32(pb);
avio_get_str(pb, INT_MAX, rc_eq_buf, sizeof(rc_eq_buf));
codec->rc_eq = av_strdup(rc_eq_buf);
codec->rc_max_rate = avio_rb32(pb);
codec->rc_min_rate = avio_rb32(pb);
codec->rc_buffer_size = avio_rb32(pb);
codec->i_quant_factor = av_int2double(avio_rb64(pb));
codec->b_quant_factor = av_int2double(avio_rb64(pb));
codec->i_quant_offset = av_int2double(avio_rb64(pb));
codec->b_quant_offset = av_int2double(avio_rb64(pb));
codec->dct_algo = avio_rb32(pb);
codec->strict_std_compliance = avio_rb32(pb);
codec->max_b_frames = avio_rb32(pb);
codec->mpeg_quant = avio_rb32(pb);
codec->intra_dc_precision = avio_rb32(pb);
codec->me_method = avio_rb32(pb);
codec->mb_decision = avio_rb32(pb);
codec->nsse_weight = avio_rb32(pb);
codec->frame_skip_cmp = avio_rb32(pb);
codec->rc_buffer_aggressivity = av_int2double(avio_rb64(pb));
codec->codec_tag = avio_rb32(pb);
codec->thread_count = avio_r8(pb);
codec->coder_type = avio_rb32(pb);
codec->me_cmp = avio_rb32(pb);
codec->me_subpel_quality = avio_rb32(pb);
codec->me_range = avio_rb32(pb);
codec->keyint_min = avio_rb32(pb);
codec->scenechange_threshold = avio_rb32(pb);
codec->b_frame_strategy = avio_rb32(pb);
codec->qcompress = av_int2double(avio_rb64(pb));
codec->qblur = av_int2double(avio_rb64(pb));
codec->max_qdiff = avio_rb32(pb);
codec->refs = avio_rb32(pb);
break;
case MKBETAG('S', 'T', 'A', 'U'):
if (f_stau++) {
ret = AVERROR(EINVAL);
codec->sample_rate = avio_rb32(pb);
codec->channels = avio_rl16(pb);
codec->frame_size = avio_rl16(pb);
break;
case MKBETAG('C', 'P', 'R', 'V'):
if (f_cprv++) {
ret = AVERROR(EINVAL);
enc = avcodec_find_encoder(codec->codec_id);
if (enc && enc->priv_data_size && enc->priv_class) {
buffer = av_malloc(size + 1);
if (!buffer) {
ret = AVERROR(ENOMEM);
avio_get_str(pb, size, buffer, size + 1);
if ((ret = ffm_append_recommended_configuration(st, &buffer)) < 0)
break;
case MKBETAG('S', '2', 'V', 'I'):
if (f_stvi++ || !size) {
ret = AVERROR(EINVAL);
buffer = av_malloc(size);
if (!buffer) {
ret = AVERROR(ENOMEM);
avio_get_str(pb, INT_MAX, buffer, size);
av_set_options_string(codec, buffer, "=", ",");
if ((ret = ffm_append_recommended_configuration(st, &buffer)) < 0)
break;
case MKBETAG('S', '2', 'A', 'U'):
if (f_stau++ || !size) {
ret = AVERROR(EINVAL);
buffer = av_malloc(size);
if (!buffer) {
ret = AVERROR(ENOMEM);
avio_get_str(pb, INT_MAX, buffer, size);
av_set_options_string(codec, buffer, "=", ",");
if ((ret = ffm_append_recommended_configuration(st, &buffer)) < 0)
break;
avio_seek(pb, next, SEEK_SET);
for (i = 0; i < s->nb_streams; i++)
avcodec_parameters_from_context(s->streams[i]->codecpar, s->streams[i]->codec);
/* get until end of block reached */
while ((avio_tell(pb) % ffm->packet_size) != 0 && !pb->eof_reached)
avio_r8(pb);
/* init packet demux */
ffm->packet_ptr = ffm->packet;
ffm->packet_end = ffm->packet;
ffm->frame_offset = 0;
ffm->dts = 0;
ffm->read_state = READ_HEADER;
ffm->first_packet = 1;
return 0;
fail:
ffm_close(s);
return ret;
| 23,992 |
FFmpeg | 12c3e120fe8f8d6881001eade390d8a5c185783d | 1 | static int h263p_decode_umotion(MpegEncContext * s, int pred)
{
int code = 0, sign;
if (get_bits1(&s->gb)) /* Motion difference = 0 */
return pred;
code = 2 + get_bits1(&s->gb);
while (get_bits1(&s->gb))
{
code <<= 1;
code += get_bits1(&s->gb);
if (code >= 32768) {
avpriv_request_sample(s->avctx, "Huge DMV");
return AVERROR_INVALIDDATA;
}
}
sign = code & 1;
code >>= 1;
code = (sign) ? (pred - code) : (pred + code);
ff_tlog(s->avctx,"H.263+ UMV Motion = %d\n", code);
return code;
}
| 23,993 |
FFmpeg | 68aefbe81cb3b9dd002108782bb8d798e1c12806 | 1 | static void stream_pause(VideoState *is)
{
is->paused = !is->paused;
if (!is->paused) {
if(is->read_pause_return != AVERROR(ENOSYS)){
is->video_current_pts = get_video_clock(is);
}
is->frame_timer += (av_gettime() - is->video_current_pts_time) / 1000000.0;
is->video_current_pts_time= av_gettime();
}
}
| 23,994 |
qemu | 1c7336c5d1f720e8d320cb36f9d747ad24663e0d | 1 | static void gen_tlbia(DisasContext *ctx)
{
#if defined(CONFIG_USER_ONLY)
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
#else
if (unlikely(ctx->pr)) {
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
return;
}
gen_helper_tlbia(cpu_env);
#endif
}
| 23,995 |
FFmpeg | 19000122a4cc7551cef19ccc6ce4db82d7d290bd | 1 | int ff_MPV_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *pic_arg, int *got_packet)
{
MpegEncContext *s = avctx->priv_data;
int i, stuffing_count, ret;
int context_count = s->slice_context_count;
s->picture_in_gop_number++;
if (load_input_picture(s, pic_arg) < 0)
return -1;
if (select_input_picture(s) < 0) {
return -1;
}
/* output? */
if (s->new_picture.f.data[0]) {
if (!pkt->data &&
(ret = ff_alloc_packet(pkt, s->mb_width*s->mb_height*MAX_MB_BYTES)) < 0)
return ret;
if (s->mb_info) {
s->mb_info_ptr = av_packet_new_side_data(pkt,
AV_PKT_DATA_H263_MB_INFO,
s->mb_width*s->mb_height*12);
s->prev_mb_info = s->last_mb_info = s->mb_info_size = 0;
}
for (i = 0; i < context_count; i++) {
int start_y = s->thread_context[i]->start_mb_y;
int end_y = s->thread_context[i]-> end_mb_y;
int h = s->mb_height;
uint8_t *start = pkt->data + (size_t)(((int64_t) pkt->size) * start_y / h);
uint8_t *end = pkt->data + (size_t)(((int64_t) pkt->size) * end_y / h);
init_put_bits(&s->thread_context[i]->pb, start, end - start);
}
s->pict_type = s->new_picture.f.pict_type;
//emms_c();
//printf("qs:%f %f %d\n", s->new_picture.quality,
// s->current_picture.quality, s->qscale);
ff_MPV_frame_start(s, avctx);
vbv_retry:
if (encode_picture(s, s->picture_number) < 0)
return -1;
avctx->header_bits = s->header_bits;
avctx->mv_bits = s->mv_bits;
avctx->misc_bits = s->misc_bits;
avctx->i_tex_bits = s->i_tex_bits;
avctx->p_tex_bits = s->p_tex_bits;
avctx->i_count = s->i_count;
// FIXME f/b_count in avctx
avctx->p_count = s->mb_num - s->i_count - s->skip_count;
avctx->skip_count = s->skip_count;
ff_MPV_frame_end(s);
if (CONFIG_MJPEG_ENCODER && s->out_format == FMT_MJPEG)
ff_mjpeg_encode_picture_trailer(s);
if (avctx->rc_buffer_size) {
RateControlContext *rcc = &s->rc_context;
int max_size = rcc->buffer_index * avctx->rc_max_available_vbv_use;
if (put_bits_count(&s->pb) > max_size &&
s->lambda < s->avctx->lmax) {
s->next_lambda = FFMAX(s->lambda + 1, s->lambda *
(s->qscale + 1) / s->qscale);
if (s->adaptive_quant) {
int i;
for (i = 0; i < s->mb_height * s->mb_stride; i++)
s->lambda_table[i] =
FFMAX(s->lambda_table[i] + 1,
s->lambda_table[i] * (s->qscale + 1) /
s->qscale);
}
s->mb_skipped = 0; // done in MPV_frame_start()
// done in encode_picture() so we must undo it
if (s->pict_type == AV_PICTURE_TYPE_P) {
if (s->flipflop_rounding ||
s->codec_id == AV_CODEC_ID_H263P ||
s->codec_id == AV_CODEC_ID_MPEG4)
s->no_rounding ^= 1;
}
if (s->pict_type != AV_PICTURE_TYPE_B) {
s->time_base = s->last_time_base;
s->last_non_b_time = s->time - s->pp_time;
}
//av_log(NULL, AV_LOG_ERROR, "R:%d ", s->next_lambda);
for (i = 0; i < context_count; i++) {
PutBitContext *pb = &s->thread_context[i]->pb;
init_put_bits(pb, pb->buf, pb->buf_end - pb->buf);
}
goto vbv_retry;
}
assert(s->avctx->rc_max_rate);
}
if (s->flags & CODEC_FLAG_PASS1)
ff_write_pass1_stats(s);
for (i = 0; i < 4; i++) {
s->current_picture_ptr->f.error[i] = s->current_picture.f.error[i];
avctx->error[i] += s->current_picture_ptr->f.error[i];
}
if (s->flags & CODEC_FLAG_PASS1)
assert(avctx->header_bits + avctx->mv_bits + avctx->misc_bits +
avctx->i_tex_bits + avctx->p_tex_bits ==
put_bits_count(&s->pb));
flush_put_bits(&s->pb);
s->frame_bits = put_bits_count(&s->pb);
stuffing_count = ff_vbv_update(s, s->frame_bits);
if (stuffing_count) {
if (s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb) >> 3) <
stuffing_count + 50) {
av_log(s->avctx, AV_LOG_ERROR, "stuffing too large\n");
return -1;
}
switch (s->codec_id) {
case AV_CODEC_ID_MPEG1VIDEO:
case AV_CODEC_ID_MPEG2VIDEO:
while (stuffing_count--) {
put_bits(&s->pb, 8, 0);
}
break;
case AV_CODEC_ID_MPEG4:
put_bits(&s->pb, 16, 0);
put_bits(&s->pb, 16, 0x1C3);
stuffing_count -= 4;
while (stuffing_count--) {
put_bits(&s->pb, 8, 0xFF);
}
break;
default:
av_log(s->avctx, AV_LOG_ERROR, "vbv buffer overflow\n");
}
flush_put_bits(&s->pb);
s->frame_bits = put_bits_count(&s->pb);
}
/* update mpeg1/2 vbv_delay for CBR */
if (s->avctx->rc_max_rate &&
s->avctx->rc_min_rate == s->avctx->rc_max_rate &&
s->out_format == FMT_MPEG1 &&
90000LL * (avctx->rc_buffer_size - 1) <=
s->avctx->rc_max_rate * 0xFFFFLL) {
int vbv_delay, min_delay;
double inbits = s->avctx->rc_max_rate *
av_q2d(s->avctx->time_base);
int minbits = s->frame_bits - 8 *
(s->vbv_delay_ptr - s->pb.buf - 1);
double bits = s->rc_context.buffer_index + minbits - inbits;
if (bits < 0)
av_log(s->avctx, AV_LOG_ERROR,
"Internal error, negative bits\n");
assert(s->repeat_first_field == 0);
vbv_delay = bits * 90000 / s->avctx->rc_max_rate;
min_delay = (minbits * 90000LL + s->avctx->rc_max_rate - 1) /
s->avctx->rc_max_rate;
vbv_delay = FFMAX(vbv_delay, min_delay);
assert(vbv_delay < 0xFFFF);
s->vbv_delay_ptr[0] &= 0xF8;
s->vbv_delay_ptr[0] |= vbv_delay >> 13;
s->vbv_delay_ptr[1] = vbv_delay >> 5;
s->vbv_delay_ptr[2] &= 0x07;
s->vbv_delay_ptr[2] |= vbv_delay << 3;
avctx->vbv_delay = vbv_delay * 300;
}
s->total_bits += s->frame_bits;
avctx->frame_bits = s->frame_bits;
pkt->pts = s->current_picture.f.pts;
if (!s->low_delay) {
if (!s->current_picture.f.coded_picture_number)
pkt->dts = pkt->pts - s->dts_delta;
else
pkt->dts = s->reordered_pts;
s->reordered_pts = s->input_picture[0]->f.pts;
} else
pkt->dts = pkt->pts;
if (s->current_picture.f.key_frame)
pkt->flags |= AV_PKT_FLAG_KEY;
if (s->mb_info)
av_packet_shrink_side_data(pkt, AV_PKT_DATA_H263_MB_INFO, s->mb_info_size);
} else {
assert((put_bits_ptr(&s->pb) == s->pb.buf));
s->frame_bits = 0;
}
assert((s->frame_bits & 7) == 0);
pkt->size = s->frame_bits / 8;
*got_packet = !!pkt->size;
return 0;
}
| 23,996 |
FFmpeg | ae4cffd9fc5bc495692920d646d7d1462315cfa6 | 0 | static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
const uint8_t *s = src;
const uint8_t *end;
#ifdef HAVE_MMX
const uint8_t *mm_end;
#endif
uint16_t *d = (uint16_t *)dst;
end = s + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
__asm __volatile(
"movq %0, %%mm7\n\t"
"movq %1, %%mm6\n\t"
::"m"(red_15mask),"m"(green_15mask));
mm_end = end - 15;
while(s < mm_end)
{
__asm __volatile(
PREFETCH" 32%1\n\t"
"movd %1, %%mm0\n\t"
"movd 4%1, %%mm3\n\t"
"punpckldq 8%1, %%mm0\n\t"
"punpckldq 12%1, %%mm3\n\t"
"movq %%mm0, %%mm1\n\t"
"movq %%mm0, %%mm2\n\t"
"movq %%mm3, %%mm4\n\t"
"movq %%mm3, %%mm5\n\t"
"psllq $7, %%mm0\n\t"
"psllq $7, %%mm3\n\t"
"pand %%mm7, %%mm0\n\t"
"pand %%mm7, %%mm3\n\t"
"psrlq $6, %%mm1\n\t"
"psrlq $6, %%mm4\n\t"
"pand %%mm6, %%mm1\n\t"
"pand %%mm6, %%mm4\n\t"
"psrlq $19, %%mm2\n\t"
"psrlq $19, %%mm5\n\t"
"pand %2, %%mm2\n\t"
"pand %2, %%mm5\n\t"
"por %%mm1, %%mm0\n\t"
"por %%mm4, %%mm3\n\t"
"por %%mm2, %%mm0\n\t"
"por %%mm5, %%mm3\n\t"
"psllq $16, %%mm3\n\t"
"por %%mm3, %%mm0\n\t"
MOVNTQ" %%mm0, %0\n\t"
:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
d += 4;
s += 16;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
#endif
while(s < end)
{
const int src= *((uint32_t*)s)++;
*d++ = ((src&0xF8)<<7) + ((src&0xF800)>>6) + ((src&0xF80000)>>19);
}
}
| 23,997 |
FFmpeg | 8eeacf31c5ea37baf6b222dc38d20cf4fd33c455 | 0 | static void FUNC(hevc_loop_filter_chroma)(uint8_t *_pix, ptrdiff_t _xstride,
ptrdiff_t _ystride, int *_tc,
uint8_t *_no_p, uint8_t *_no_q)
{
int d, j, no_p, no_q;
pixel *pix = (pixel *)_pix;
ptrdiff_t xstride = _xstride / sizeof(pixel);
ptrdiff_t ystride = _ystride / sizeof(pixel);
for (j = 0; j < 2; j++) {
const int tc = _tc[j] << (BIT_DEPTH - 8);
if (tc <= 0) {
pix += 4 * ystride;
continue;
}
no_p = _no_p[j];
no_q = _no_q[j];
for (d = 0; d < 4; d++) {
int delta0;
const int p1 = P1;
const int p0 = P0;
const int q0 = Q0;
const int q1 = Q1;
delta0 = av_clip((((q0 - p0) << 2) + p1 - q1 + 4) >> 3, -tc, tc);
if (!no_p)
P0 = av_clip_pixel(p0 + delta0);
if (!no_q)
Q0 = av_clip_pixel(q0 - delta0);
pix += ystride;
}
}
}
| 23,998 |
FFmpeg | 4e987f8282ff7658a6f804b9db39954bb59fa72e | 0 | static inline void xchg_mb_border(H264Context *h, uint8_t *src_y,
uint8_t *src_cb, uint8_t *src_cr,
int linesize, int uvlinesize,
int xchg, int simple, int pixel_shift){
MpegEncContext * const s = &h->s;
int deblock_left;
int deblock_top;
int top_idx = 1;
uint8_t *top_border_m1;
uint8_t *top_border;
if(!simple && FRAME_MBAFF){
if(s->mb_y&1){
if(!MB_MBAFF)
return;
}else{
top_idx = MB_MBAFF ? 0 : 1;
}
}
if(h->deblocking_filter == 2) {
deblock_left = h->left_type[0];
deblock_top = h->top_type;
} else {
deblock_left = (s->mb_x > 0);
deblock_top = (s->mb_y > !!MB_FIELD);
}
src_y -= linesize + 1 + pixel_shift;
src_cb -= uvlinesize + 1 + pixel_shift;
src_cr -= uvlinesize + 1 + pixel_shift;
top_border_m1 = h->top_borders[top_idx][s->mb_x-1];
top_border = h->top_borders[top_idx][s->mb_x];
#define XCHG(a,b,xchg)\
if (pixel_shift) {\
if (xchg) {\
AV_SWAP64(b+0,a+0);\
AV_SWAP64(b+8,a+8);\
} else {\
AV_COPY128(b,a); \
}\
} else \
if (xchg) AV_SWAP64(b,a);\
else AV_COPY64(b,a);
if(deblock_top){
if(deblock_left){
XCHG(top_border_m1 + (8 << pixel_shift), src_y - (7 << pixel_shift), 1);
}
XCHG(top_border + (0 << pixel_shift), src_y + (1 << pixel_shift), xchg);
XCHG(top_border + (8 << pixel_shift), src_y + (9 << pixel_shift), 1);
if(s->mb_x+1 < s->mb_width){
XCHG(h->top_borders[top_idx][s->mb_x+1], src_y + (17 << pixel_shift), 1);
}
}
if(simple || !CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
if(deblock_top){
if(deblock_left){
XCHG(top_border_m1 + (16 << pixel_shift), src_cb - (7 << pixel_shift), 1);
XCHG(top_border_m1 + (24 << pixel_shift), src_cr - (7 << pixel_shift), 1);
}
XCHG(top_border + (16 << pixel_shift), src_cb+1+pixel_shift, 1);
XCHG(top_border + (24 << pixel_shift), src_cr+1+pixel_shift, 1);
}
}
}
| 23,999 |
FFmpeg | f1783c05f1398b7a08f16f6aafbcf38a5323e770 | 0 | static int hevc_decode_frame(AVCodecContext *avctx, void *data, int *got_output,
AVPacket *avpkt)
{
int ret;
HEVCContext *s = avctx->priv_data;
if (!avpkt->size) {
ret = ff_hevc_output_frame(s, data, 1);
if (ret < 0)
return ret;
*got_output = ret;
return 0;
}
s->ref = NULL;
ret = decode_nal_units(s, avpkt->data, avpkt->size);
if (ret < 0)
return ret;
/* verify the SEI checksum */
if (avctx->err_recognition & AV_EF_CRCCHECK && s->is_decoded &&
avctx->err_recognition & AV_EF_EXPLODE &&
s->is_md5) {
ret = verify_md5(s, s->ref->frame);
if (ret < 0) {
ff_hevc_unref_frame(s, s->ref, ~0);
return ret;
}
}
s->is_md5 = 0;
if (s->is_decoded) {
av_log(avctx, AV_LOG_DEBUG, "Decoded frame with POC %d.\n", s->poc);
s->is_decoded = 0;
}
if (s->output_frame->buf[0]) {
av_frame_move_ref(data, s->output_frame);
*got_output = 1;
}
return avpkt->size;
}
| 24,000 |
qemu | cdd346371e09709be8e46398bb097dc690a746f2 | 1 | static uint16_t nvme_get_feature(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req)
{
uint32_t dw10 = le32_to_cpu(cmd->cdw10);
uint32_t result;
switch (dw10) {
case NVME_VOLATILE_WRITE_CACHE:
result = blk_enable_write_cache(n->conf.blk);
break;
case NVME_NUMBER_OF_QUEUES:
result = cpu_to_le32((n->num_queues - 1) | ((n->num_queues - 1) << 16));
break;
default:
return NVME_INVALID_FIELD | NVME_DNR;
}
req->cqe.result = result;
return NVME_SUCCESS;
}
| 24,001 |
FFmpeg | 03616af2c91309d58f9419becf45d292cb93e625 | 1 | static int decode_subframe(TAKDecContext *s, int32_t *decoded,
int subframe_size, int prev_subframe_size)
{
GetBitContext *gb = &s->gb;
int x, y, i, j, ret = 0;
int dshift, size, filter_quant, filter_order, filter_order16;
int tfilter[MAX_PREDICTORS];
if (!get_bits1(gb))
return decode_residues(s, decoded, subframe_size);
filter_order = predictor_sizes[get_bits(gb, 4)];
if (prev_subframe_size > 0 && get_bits1(gb)) {
if (filter_order > prev_subframe_size)
return AVERROR_INVALIDDATA;
decoded -= filter_order;
subframe_size += filter_order;
if (filter_order > subframe_size)
return AVERROR_INVALIDDATA;
} else {
int lpc_mode;
if (filter_order > subframe_size)
return AVERROR_INVALIDDATA;
lpc_mode = get_bits(gb, 2);
if (lpc_mode > 2)
return AVERROR_INVALIDDATA;
if ((ret = decode_residues(s, decoded, filter_order)) < 0)
return ret;
if (lpc_mode)
decode_lpc(decoded, lpc_mode, filter_order);
}
dshift = get_bits_esc4(gb);
size = get_bits1(gb) + 6;
filter_quant = 10;
if (get_bits1(gb)) {
filter_quant -= get_bits(gb, 3) + 1;
if (filter_quant < 3)
return AVERROR_INVALIDDATA;
}
s->predictors[0] = get_sbits(gb, 10);
s->predictors[1] = get_sbits(gb, 10);
s->predictors[2] = get_sbits(gb, size) << (10 - size);
s->predictors[3] = get_sbits(gb, size) << (10 - size);
if (filter_order > 4) {
int tmp = size - get_bits1(gb);
for (i = 4; i < filter_order; i++) {
if (!(i & 3))
x = tmp - get_bits(gb, 2);
s->predictors[i] = get_sbits(gb, x) << (10 - size);
}
}
tfilter[0] = s->predictors[0] << 6;
for (i = 1; i < filter_order; i++) {
int32_t *p1 = &tfilter[0];
int32_t *p2 = &tfilter[i - 1];
for (j = 0; j < (i + 1) / 2; j++) {
x = *p1 + (s->predictors[i] * *p2 + 256 >> 9);
*p2 += s->predictors[i] * *p1 + 256 >> 9;
*p1++ = x;
p2--;
}
tfilter[i] = s->predictors[i] << 6;
}
filter_order16 = FFALIGN(filter_order, 16);
AV_ZERO128(s->filter + filter_order16 - 16);
AV_ZERO128(s->filter + filter_order16 - 8);
x = 1 << (32 - (15 - filter_quant));
y = 1 << ((15 - filter_quant) - 1);
for (i = 0, j = filter_order - 1; i < filter_order / 2; i++, j--) {
s->filter[j] = x - ((tfilter[i] + y) >> (15 - filter_quant));
s->filter[i] = x - ((tfilter[j] + y) >> (15 - filter_quant));
}
if ((ret = decode_residues(s, &decoded[filter_order],
subframe_size - filter_order)) < 0)
return ret;
for (i = 0; i < filter_order; i++)
s->residues[i] = *decoded++ >> dshift;
y = FF_ARRAY_ELEMS(s->residues) - filter_order;
x = subframe_size - filter_order;
while (x > 0) {
int tmp = FFMIN(y, x);
for (i = 0; i < tmp; i++) {
int v = 1 << (filter_quant - 1);
v += s->adsp.scalarproduct_int16(&s->residues[i], s->filter,
filter_order16);
v = (av_clip_intp2(v >> filter_quant, 13) << dshift) - *decoded;
*decoded++ = v;
s->residues[filter_order + i] = v >> dshift;
}
x -= tmp;
if (x > 0)
memcpy(s->residues, &s->residues[y], 2 * filter_order);
}
emms_c();
return 0;
}
| 24,002 |
qemu | 1da45e0c4cf4719fa75898d019e0874b9b2bc774 | 1 | iscsi_allocmap_update(IscsiLun *iscsilun, int64_t sector_num,
int nb_sectors, bool allocated, bool valid)
{
int64_t cl_num_expanded, nb_cls_expanded, cl_num_shrunk, nb_cls_shrunk;
if (iscsilun->allocmap == NULL) {
return;
}
/* expand to entirely contain all affected clusters */
cl_num_expanded = sector_num / iscsilun->cluster_sectors;
nb_cls_expanded = DIV_ROUND_UP(sector_num + nb_sectors,
iscsilun->cluster_sectors) - cl_num_expanded;
/* shrink to touch only completely contained clusters */
cl_num_shrunk = DIV_ROUND_UP(sector_num, iscsilun->cluster_sectors);
nb_cls_shrunk = (sector_num + nb_sectors) / iscsilun->cluster_sectors
- cl_num_shrunk;
if (allocated) {
bitmap_set(iscsilun->allocmap, cl_num_expanded, nb_cls_expanded);
} else {
bitmap_clear(iscsilun->allocmap, cl_num_shrunk, nb_cls_shrunk);
}
if (iscsilun->allocmap_valid == NULL) {
return;
}
if (valid) {
bitmap_set(iscsilun->allocmap_valid, cl_num_shrunk, nb_cls_shrunk);
} else {
bitmap_clear(iscsilun->allocmap_valid, cl_num_expanded,
nb_cls_expanded);
}
}
| 24,003 |
FFmpeg | 4a24837e07c4782658d1475b77506bccc3d0b5e2 | 1 | static int dca_decode_frame(AVCodecContext * avctx,
void *data, int *data_size,
const uint8_t * buf, int buf_size)
{
int i, j, k;
int16_t *samples = data;
DCAContext *s = avctx->priv_data;
int channels;
s->dca_buffer_size = dca_convert_bitstream(buf, buf_size, s->dca_buffer, DCA_MAX_FRAME_SIZE);
if (s->dca_buffer_size == -1) {
av_log(avctx, AV_LOG_ERROR, "Not a valid DCA frame\n");
return -1;
}
init_get_bits(&s->gb, s->dca_buffer, s->dca_buffer_size * 8);
if (dca_parse_frame_header(s) < 0) {
//seems like the frame is corrupt, try with the next one
*data_size=0;
return buf_size;
}
//set AVCodec values with parsed data
avctx->sample_rate = s->sample_rate;
avctx->bit_rate = s->bit_rate;
channels = s->prim_channels + !!s->lfe;
if(avctx->request_channels == 2 && s->prim_channels > 2) {
channels = 2;
s->output = DCA_STEREO;
}
avctx->channels = channels;
if(*data_size < (s->sample_blocks / 8) * 256 * sizeof(int16_t) * channels)
return -1;
*data_size = 0;
for (i = 0; i < (s->sample_blocks / 8); i++) {
dca_decode_block(s);
s->dsp.float_to_int16(s->tsamples, s->samples, 256 * channels);
/* interleave samples */
for (j = 0; j < 256; j++) {
for (k = 0; k < channels; k++)
samples[k] = s->tsamples[j + k * 256];
samples += channels;
}
*data_size += 256 * sizeof(int16_t) * channels;
}
return buf_size;
}
| 24,004 |
FFmpeg | 229843aa359ae0c9519977d7fa952688db63f559 | 0 | static int teletext_decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *pkt)
{
TeletextContext *ctx = avctx->priv_data;
AVSubtitle *sub = data;
int ret = 0;
if (!ctx->vbi) {
if (!(ctx->vbi = vbi_decoder_new()))
return AVERROR(ENOMEM);
if (!vbi_event_handler_add(ctx->vbi, VBI_EVENT_TTX_PAGE, handler, ctx)) {
vbi_decoder_delete(ctx->vbi);
ctx->vbi = NULL;
return AVERROR(ENOMEM);
}
}
if (avctx->pkt_timebase.den && pkt->pts != AV_NOPTS_VALUE)
ctx->pts = av_rescale_q(pkt->pts, avctx->pkt_timebase, AV_TIME_BASE_Q);
if (pkt->size) {
int lines;
const int full_pes_size = pkt->size + 45; /* PES header is 45 bytes */
// We allow unreasonably big packets, even if the standard only allows a max size of 1472
if (full_pes_size < 184 || full_pes_size > 65504 || full_pes_size % 184 != 0)
return AVERROR_INVALIDDATA;
ctx->handler_ret = pkt->size;
if (data_identifier_is_teletext(*pkt->data)) {
if ((lines = slice_to_vbi_lines(ctx, pkt->data + 1, pkt->size - 1)) < 0)
return lines;
av_dlog(avctx, "ctx=%p buf_size=%d lines=%u pkt_pts=%7.3f\n",
ctx, pkt->size, lines, (double)pkt->pts/90000.0);
if (lines > 0) {
#ifdef DEBUG
int i;
av_log(avctx, AV_LOG_DEBUG, "line numbers:");
for(i = 0; i < lines; i++)
av_log(avctx, AV_LOG_DEBUG, " %d", ctx->sliced[i].line);
av_log(avctx, AV_LOG_DEBUG, "\n");
#endif
vbi_decode(ctx->vbi, ctx->sliced, lines, 0.0);
ctx->lines_processed += lines;
}
}
ctx->pts = AV_NOPTS_VALUE;
ret = ctx->handler_ret;
}
if (ret < 0)
return ret;
// is there a subtitle to pass?
if (ctx->nb_pages) {
int i;
sub->format = ctx->format_id;
sub->start_display_time = 0;
sub->end_display_time = ctx->sub_duration;
sub->num_rects = 0;
sub->pts = ctx->pages->pts;
if (ctx->pages->sub_rect->type != SUBTITLE_NONE) {
sub->rects = av_malloc(sizeof(*sub->rects));
if (sub->rects) {
sub->num_rects = 1;
sub->rects[0] = ctx->pages->sub_rect;
} else {
ret = AVERROR(ENOMEM);
}
} else {
av_log(avctx, AV_LOG_DEBUG, "sending empty sub\n");
sub->rects = NULL;
}
if (!sub->rects) // no rect was passed
subtitle_rect_free(&ctx->pages->sub_rect);
for (i = 0; i < ctx->nb_pages - 1; i++)
ctx->pages[i] = ctx->pages[i + 1];
ctx->nb_pages--;
if (ret >= 0)
*data_size = 1;
} else
*data_size = 0;
return ret;
}
| 24,005 |
qemu | 9604f70fdf8e21ec0dbf6eac5e59a0eb8beadd64 | 1 | static void pc_init_pci_1_5(QEMUMachineInitArgs *args)
{
has_pci_info = false;
pc_init_pci(args);
}
| 24,006 |
qemu | 278412d0e710e2e848c6e510f8308e5b1ed4d03e | 1 | static int usbnet_can_receive(NetClientState *nc)
{
USBNetState *s = qemu_get_nic_opaque(nc);
if (is_rndis(s) && s->rndis_state != RNDIS_DATA_INITIALIZED) {
return 1;
return !s->in_len; | 24,007 |
FFmpeg | c341f734e5f9d6af4a8fdcceb6f5d12de6395c76 | 1 | static inline int hpel_motion_lowres(MpegEncContext *s,
uint8_t *dest, uint8_t *src,
int field_based, int field_select,
int src_x, int src_y,
int width, int height, int stride,
int h_edge_pos, int v_edge_pos,
int w, int h, h264_chroma_mc_func *pix_op,
int motion_x, int motion_y)
{
const int lowres = s->avctx->lowres;
const int op_index = FFMIN(lowres, 3);
const int s_mask = (2 << lowres) - 1;
int emu = 0;
int sx, sy;
if (s->quarter_sample) {
motion_x /= 2;
motion_y /= 2;
}
sx = motion_x & s_mask;
sy = motion_y & s_mask;
src_x += motion_x >> lowres + 1;
src_y += motion_y >> lowres + 1;
src += src_y * stride + src_x;
if ((unsigned)src_x > FFMAX( h_edge_pos - (!!sx) - w, 0) ||
(unsigned)src_y > FFMAX((v_edge_pos >> field_based) - (!!sy) - h, 0)) {
s->vdsp.emulated_edge_mc(s->edge_emu_buffer, src, s->linesize, w + 1,
(h + 1) << field_based, src_x,
src_y << field_based,
h_edge_pos,
v_edge_pos);
src = s->edge_emu_buffer;
emu = 1;
}
sx = (sx << 2) >> lowres;
sy = (sy << 2) >> lowres;
if (field_select)
src += s->linesize;
pix_op[op_index](dest, src, stride, h, sx, sy);
return emu;
}
| 24,008 |
qemu | ccbcfedd17fd2d13521fcee66810d0df464ec1cc | 1 | int qemu_devtree_add_subnode(void *fdt, const char *name)
{
int offset;
char *dupname = g_strdup(name);
char *basename = strrchr(dupname, '/');
int retval;
if (!basename) {
return -1;
}
basename[0] = '\0';
basename++;
offset = fdt_path_offset(fdt, dupname);
if (offset < 0) {
return offset;
}
retval = fdt_add_subnode(fdt, offset, basename);
g_free(dupname);
return retval;
}
| 24,010 |
FFmpeg | 2f7a12fab5a2ea17bd78b155e9af965669fb9b52 | 1 | av_cold void ff_mlz_init_dict(void* context, MLZ *mlz) {
mlz->dict = av_malloc_array(TABLE_SIZE, sizeof(*mlz->dict));
mlz->flush_code = FLUSH_CODE;
mlz->current_dic_index_max = DIC_INDEX_INIT;
mlz->dic_code_bit = CODE_BIT_INIT;
mlz->bump_code = (DIC_INDEX_INIT - 1);
mlz->next_code = FIRST_CODE;
mlz->freeze_flag = 0;
mlz->context = context;
}
| 24,011 |
FFmpeg | 4f5eaf0b5956e492ee5023929669b1d09aaf6299 | 1 | static int decode_slice_chroma(AVCodecContext *avctx, SliceContext *slice,
uint16_t *dst, int dst_stride,
const uint8_t *buf, unsigned buf_size,
const int16_t *qmat, int log2_blocks_per_mb)
{
ProresContext *ctx = avctx->priv_data;
LOCAL_ALIGNED_16(int16_t, blocks, [8*4*64]);
int16_t *block;
GetBitContext gb;
int i, j, blocks_per_slice = slice->mb_count << log2_blocks_per_mb;
int ret;
for (i = 0; i < blocks_per_slice; i++)
ctx->bdsp.clear_block(blocks+(i<<6));
init_get_bits(&gb, buf, buf_size << 3);
decode_dc_coeffs(&gb, blocks, blocks_per_slice);
if ((ret = decode_ac_coeffs(avctx, &gb, blocks, blocks_per_slice)) < 0)
return ret;
block = blocks;
for (i = 0; i < slice->mb_count; i++) {
for (j = 0; j < log2_blocks_per_mb; j++) {
ctx->prodsp.idct_put(dst, dst_stride, block+(0<<6), qmat);
ctx->prodsp.idct_put(dst+4*dst_stride, dst_stride, block+(1<<6), qmat);
block += 2*64;
dst += 8;
}
}
return 0;
}
| 24,012 |
FFmpeg | 7684a36113fa12c88ba80b5498f05849a6b58632 | 0 | static int mxf_write_footer(AVFormatContext *s)
{
MXFContext *mxf = s->priv_data;
AVIOContext *pb = s->pb;
mxf->duration = mxf->last_indexed_edit_unit + mxf->edit_units_count;
mxf_write_klv_fill(s);
mxf->footer_partition_offset = avio_tell(pb);
if (mxf->edit_unit_byte_count) { // no need to repeat index
mxf_write_partition(s, 0, 0, footer_partition_key, 0);
} else {
mxf_write_partition(s, 0, 2, footer_partition_key, 0);
mxf_write_klv_fill(s);
mxf_write_index_table_segment(s);
}
mxf_write_klv_fill(s);
mxf_write_random_index_pack(s);
if (s->pb->seekable) {
avio_seek(pb, 0, SEEK_SET);
if (mxf->edit_unit_byte_count) {
mxf_write_partition(s, 1, 2, header_closed_partition_key, 1);
mxf_write_klv_fill(s);
mxf_write_index_table_segment(s);
} else {
mxf_write_partition(s, 0, 0, header_closed_partition_key, 1);
}
}
ff_audio_interleave_close(s);
av_freep(&mxf->index_entries);
av_freep(&mxf->body_partition_offset);
av_freep(&mxf->timecode_track->priv_data);
av_freep(&mxf->timecode_track);
mxf_free(s);
return 0;
}
| 24,014 |
qemu | f3c7d0389fe8a2792fd4c1cf151b885de03c8f62 | 1 | static void pxa2xx_pcmcia_initfn(Object *obj)
{
SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
PXA2xxPCMCIAState *s = PXA2XX_PCMCIA(obj);
memory_region_init(&s->container_mem, obj, "container", 0x10000000);
sysbus_init_mmio(sbd, &s->container_mem);
/* Socket I/O Memory Space */
memory_region_init_io(&s->iomem, NULL, &pxa2xx_pcmcia_io_ops, s,
"pxa2xx-pcmcia-io", 0x04000000);
memory_region_add_subregion(&s->container_mem, 0x00000000,
&s->iomem);
/* Then next 64 MB is reserved */
/* Socket Attribute Memory Space */
memory_region_init_io(&s->attr_iomem, NULL, &pxa2xx_pcmcia_attr_ops, s,
"pxa2xx-pcmcia-attribute", 0x04000000);
memory_region_add_subregion(&s->container_mem, 0x08000000,
&s->attr_iomem);
/* Socket Common Memory Space */
memory_region_init_io(&s->common_iomem, NULL, &pxa2xx_pcmcia_common_ops, s,
"pxa2xx-pcmcia-common", 0x04000000);
memory_region_add_subregion(&s->container_mem, 0x0c000000,
&s->common_iomem);
s->slot.irq = qemu_allocate_irqs(pxa2xx_pcmcia_set_irq, s, 1)[0];
object_property_add_link(obj, "card", TYPE_PCMCIA_CARD,
(Object **)&s->card,
NULL, /* read-only property */
0, NULL);
}
| 24,015 |
qemu | 7cfd527525a7d6b1c904890a6b84c1227846415e | 1 | static int mirror_cow_align(MirrorBlockJob *s, int64_t *offset,
uint64_t *bytes)
{
bool need_cow;
int ret = 0;
int64_t align_offset = *offset;
unsigned int align_bytes = *bytes;
int max_bytes = s->granularity * s->max_iov;
assert(*bytes < INT_MAX);
need_cow = !test_bit(*offset / s->granularity, s->cow_bitmap);
need_cow |= !test_bit((*offset + *bytes - 1) / s->granularity,
s->cow_bitmap);
if (need_cow) {
bdrv_round_to_clusters(blk_bs(s->target), *offset, *bytes,
&align_offset, &align_bytes);
}
if (align_bytes > max_bytes) {
align_bytes = max_bytes;
if (need_cow) {
align_bytes = QEMU_ALIGN_DOWN(align_bytes, s->target_cluster_size);
}
}
/* Clipping may result in align_bytes unaligned to chunk boundary, but
* that doesn't matter because it's already the end of source image. */
align_bytes = mirror_clip_bytes(s, align_offset, align_bytes);
ret = align_offset + align_bytes - (*offset + *bytes);
*offset = align_offset;
*bytes = align_bytes;
assert(ret >= 0);
return ret;
}
| 24,016 |
qemu | 44b6789299a8acca3f25331bc411055cafc7bb06 | 1 | static void GCC_FMT_ATTR(2, 3) blkverify_err(BlkverifyAIOCB *acb,
const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
fprintf(stderr, "blkverify: %s sector_num=%" PRId64 " nb_sectors=%d ",
acb->is_write ? "write" : "read", acb->sector_num,
acb->nb_sectors);
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n");
va_end(ap);
exit(1);
}
| 24,017 |
FFmpeg | 98308bd44face14ea3142b501d16226eec23b75a | 0 | static int mkv_write_packet(AVFormatContext *s, AVPacket *pkt)
{
MatroskaMuxContext *mkv = s->priv_data;
int codec_type = s->streams[pkt->stream_index]->codec->codec_type;
int keyframe = !!(pkt->flags & AV_PKT_FLAG_KEY);
int cluster_size;
int cluster_size_limit;
int64_t cluster_time;
int64_t cluster_time_limit;
AVIOContext *pb;
int ret;
if (mkv->tracks[pkt->stream_index].write_dts)
cluster_time = pkt->dts - mkv->cluster_pts;
else
cluster_time = pkt->pts - mkv->cluster_pts;
// start a new cluster every 5 MB or 5 sec, or 32k / 1 sec for streaming or
// after 4k and on a keyframe
if (s->pb->seekable) {
pb = s->pb;
cluster_size = avio_tell(pb) - mkv->cluster_pos;
cluster_time_limit = 5000;
cluster_size_limit = 5 * 1024 * 1024;
} else {
pb = mkv->dyn_bc;
cluster_size = avio_tell(pb);
cluster_time_limit = 1000;
cluster_size_limit = 32 * 1024;
}
if (mkv->cluster_pos &&
(cluster_size > cluster_size_limit ||
cluster_time > cluster_time_limit ||
(codec_type == AVMEDIA_TYPE_VIDEO && keyframe &&
cluster_size > 4 * 1024))) {
av_log(s, AV_LOG_DEBUG, "Starting new cluster at offset %" PRIu64
" bytes, pts %" PRIu64 "dts %" PRIu64 "\n",
avio_tell(pb), pkt->pts, pkt->dts);
end_ebml_master(pb, mkv->cluster);
mkv->cluster_pos = 0;
if (mkv->dyn_bc)
mkv_flush_dynbuf(s);
}
// check if we have an audio packet cached
if (mkv->cur_audio_pkt.size > 0) {
ret = mkv_write_packet_internal(s, &mkv->cur_audio_pkt);
av_free_packet(&mkv->cur_audio_pkt);
if (ret < 0) {
av_log(s, AV_LOG_ERROR, "Could not write cached audio packet ret:%d\n", ret);
return ret;
}
}
// buffer an audio packet to ensure the packet containing the video
// keyframe's timecode is contained in the same cluster for WebM
if (codec_type == AVMEDIA_TYPE_AUDIO) {
mkv->cur_audio_pkt = *pkt;
if (pkt->buf) {
mkv->cur_audio_pkt.buf = av_buffer_ref(pkt->buf);
ret = mkv->cur_audio_pkt.buf ? 0 : AVERROR(ENOMEM);
} else
ret = av_dup_packet(&mkv->cur_audio_pkt);
} else
ret = mkv_write_packet_internal(s, pkt);
return ret;
}
| 24,019 |
FFmpeg | 7495c3066d7b67bbc74b1d5565684ff48e430099 | 0 | static int64_t getutime(void)
{
#ifdef HAVE_GETRUSAGE
struct rusage rusage;
getrusage(RUSAGE_SELF, &rusage);
return (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec;
#elif defined(__MINGW32__)
return av_gettime();
#endif
}
| 24,020 |
FFmpeg | 061e340c05bde91ac988677e47bc562b04be5c20 | 0 | static void colored_fputs(int level, const char *str)
{
if (!*str)
return;
if (use_color < 0) {
#if HAVE_SETCONSOLETEXTATTRIBUTE
CONSOLE_SCREEN_BUFFER_INFO con_info;
con = GetStdHandle(STD_ERROR_HANDLE);
use_color = (con != INVALID_HANDLE_VALUE) && !getenv("NO_COLOR") &&
!getenv("AV_LOG_FORCE_NOCOLOR");
if (use_color) {
GetConsoleScreenBufferInfo(con, &con_info);
attr_orig = con_info.wAttributes;
background = attr_orig & 0xF0;
}
#elif HAVE_ISATTY
use_color = !getenv("NO_COLOR") && !getenv("AV_LOG_FORCE_NOCOLOR") &&
(getenv("TERM") && isatty(2) ||
getenv("AV_LOG_FORCE_COLOR"));
if (getenv("AV_LOG_FORCE_256COLOR"))
use_color *= 256;
#else
use_color = getenv("AV_LOG_FORCE_COLOR") && !getenv("NO_COLOR") &&
!getenv("AV_LOG_FORCE_NOCOLOR");
#endif
}
#if HAVE_SETCONSOLETEXTATTRIBUTE
if (use_color && level != AV_LOG_INFO/8)
SetConsoleTextAttribute(con, background | color[level]);
fputs(str, stderr);
if (use_color && level != AV_LOG_INFO/8)
SetConsoleTextAttribute(con, attr_orig);
#else
if (use_color == 1 && level != AV_LOG_INFO/8) {
fprintf(stderr,
"\033[%d;3%dm%s\033[0m",
(color[level] >> 4) & 15,
color[level] & 15,
str);
} else if (use_color == 256 && level != AV_LOG_INFO/8) {
fprintf(stderr,
"\033[48;5;%dm\033[38;5;%dm%s\033[0m",
(color[level] >> 16) & 0xff,
(color[level] >> 8) & 0xff,
str);
} else
fputs(str, stderr);
#endif
}
| 24,021 |
qemu | be93f216278d84d283187c95cef16c0b60b711b8 | 1 | static int alsa_poll_helper (snd_pcm_t *handle, struct pollhlp *hlp, int mask)
{
int i, count, err;
struct pollfd *pfds;
count = snd_pcm_poll_descriptors_count (handle);
if (count <= 0) {
dolog ("Could not initialize poll mode\n"
"Invalid number of poll descriptors %d\n", count);
return -1;
}
pfds = audio_calloc ("alsa_poll_helper", count, sizeof (*pfds));
if (!pfds) {
dolog ("Could not initialize poll mode\n");
return -1;
}
err = snd_pcm_poll_descriptors (handle, pfds, count);
if (err < 0) {
alsa_logerr (err, "Could not initialize poll mode\n"
"Could not obtain poll descriptors\n");
g_free (pfds);
return -1;
}
for (i = 0; i < count; ++i) {
if (pfds[i].events & POLLIN) {
err = qemu_set_fd_handler (pfds[i].fd, alsa_poll_handler,
NULL, hlp);
}
if (pfds[i].events & POLLOUT) {
if (conf.verbose) {
dolog ("POLLOUT %d %d\n", i, pfds[i].fd);
}
err = qemu_set_fd_handler (pfds[i].fd, NULL,
alsa_poll_handler, hlp);
}
if (conf.verbose) {
dolog ("Set handler events=%#x index=%d fd=%d err=%d\n",
pfds[i].events, i, pfds[i].fd, err);
}
if (err) {
dolog ("Failed to set handler events=%#x index=%d fd=%d err=%d\n",
pfds[i].events, i, pfds[i].fd, err);
while (i--) {
qemu_set_fd_handler (pfds[i].fd, NULL, NULL, NULL);
}
g_free (pfds);
return -1;
}
}
hlp->pfds = pfds;
hlp->count = count;
hlp->handle = handle;
hlp->mask = mask;
return 0;
}
| 24,022 |
FFmpeg | cc276c85d15272df6e44fb3252657a43cbd49555 | 0 | AVFilterBufferRef *avfilter_default_get_audio_buffer(AVFilterLink *link, int perms,
enum AVSampleFormat sample_fmt, int size,
int64_t channel_layout, int planar)
{
AVFilterBuffer *samples = av_mallocz(sizeof(AVFilterBuffer));
AVFilterBufferRef *ref = NULL;
int i, sample_size, chans_nb, bufsize, per_channel_size, step_size = 0;
char *buf;
if (!samples || !(ref = av_mallocz(sizeof(AVFilterBufferRef))))
goto fail;
ref->buf = samples;
ref->format = sample_fmt;
ref->audio = av_mallocz(sizeof(AVFilterBufferRefAudioProps));
if (!ref->audio)
goto fail;
ref->audio->channel_layout = channel_layout;
ref->audio->size = size;
ref->audio->planar = planar;
/* make sure the buffer gets read permission or it's useless for output */
ref->perms = perms | AV_PERM_READ;
samples->refcount = 1;
samples->free = ff_avfilter_default_free_buffer;
sample_size = av_get_bytes_per_sample(sample_fmt);
chans_nb = av_get_channel_layout_nb_channels(channel_layout);
per_channel_size = size/chans_nb;
ref->audio->nb_samples = per_channel_size/sample_size;
/* Set the number of bytes to traverse to reach next sample of a particular channel:
* For planar, this is simply the sample size.
* For packed, this is the number of samples * sample_size.
*/
for (i = 0; i < chans_nb; i++)
samples->linesize[i] = planar > 0 ? per_channel_size : sample_size;
memset(&samples->linesize[chans_nb], 0, (8-chans_nb) * sizeof(samples->linesize[0]));
/* Calculate total buffer size, round to multiple of 16 to be SIMD friendly */
bufsize = (size + 15)&~15;
buf = av_malloc(bufsize);
if (!buf)
goto fail;
/* For planar, set the start point of each channel's data within the buffer
* For packed, set the start point of the entire buffer only
*/
samples->data[0] = buf;
if (buf && planar) {
for (i = 1; i < chans_nb; i++) {
step_size += per_channel_size;
samples->data[i] = buf + step_size;
}
} else {
for (i = 1; i < chans_nb; i++)
samples->data[i] = buf;
}
memset(&samples->data[chans_nb], 0, (8-chans_nb) * sizeof(samples->data[0]));
memcpy(ref->data, samples->data, sizeof(ref->data));
memcpy(ref->linesize, samples->linesize, sizeof(ref->linesize));
return ref;
fail:
if (ref)
av_free(ref->audio);
av_free(ref);
av_free(samples);
return NULL;
}
| 24,023 |
qemu | 60fe637bf0e4d7989e21e50f52526444765c63b4 | 1 | static MigrationState *migrate_init(const MigrationParams *params)
{
MigrationState *s = migrate_get_current();
int64_t bandwidth_limit = s->bandwidth_limit;
bool enabled_capabilities[MIGRATION_CAPABILITY_MAX];
int64_t xbzrle_cache_size = s->xbzrle_cache_size;
memcpy(enabled_capabilities, s->enabled_capabilities,
sizeof(enabled_capabilities));
memset(s, 0, sizeof(*s));
s->params = *params;
memcpy(s->enabled_capabilities, enabled_capabilities,
sizeof(enabled_capabilities));
s->xbzrle_cache_size = xbzrle_cache_size;
s->bandwidth_limit = bandwidth_limit;
s->state = MIG_STATE_SETUP;
trace_migrate_set_state(MIG_STATE_SETUP);
s->total_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME);
return s;
}
| 24,024 |
qemu | 5d443f5adad6ddd8238602990b7e86404a288d48 | 1 | static void chr_read(void *opaque, const uint8_t *buf, int size)
{
TestServer *s = opaque;
CharDriverState *chr = s->chr;
VhostUserMsg msg;
uint8_t *p = (uint8_t *) &msg;
int fd;
if (size != VHOST_USER_HDR_SIZE) {
g_test_message("Wrong message size received %d\n", size);
return;
g_mutex_lock(&s->data_mutex);
memcpy(p, buf, VHOST_USER_HDR_SIZE);
if (msg.size) {
p += VHOST_USER_HDR_SIZE;
size = qemu_chr_fe_read_all(chr, p, msg.size);
if (size != msg.size) {
g_test_message("Wrong message size received %d != %d\n",
size, msg.size);
return;
switch (msg.request) {
case VHOST_USER_GET_FEATURES:
/* send back features to qemu */
msg.flags |= VHOST_USER_REPLY_MASK;
msg.size = sizeof(m.payload.u64);
msg.payload.u64 = 0x1ULL << VHOST_F_LOG_ALL |
0x1ULL << VHOST_USER_F_PROTOCOL_FEATURES;
p = (uint8_t *) &msg;
qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE + msg.size);
break;
case VHOST_USER_SET_FEATURES:
g_assert_cmpint(msg.payload.u64 & (0x1ULL << VHOST_USER_F_PROTOCOL_FEATURES),
!=, 0ULL);
break;
case VHOST_USER_GET_PROTOCOL_FEATURES:
/* send back features to qemu */
msg.flags |= VHOST_USER_REPLY_MASK;
msg.size = sizeof(m.payload.u64);
msg.payload.u64 = 1 << VHOST_USER_PROTOCOL_F_LOG_SHMFD;
p = (uint8_t *) &msg;
qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE + msg.size);
break;
case VHOST_USER_GET_VRING_BASE:
/* send back vring base to qemu */
msg.flags |= VHOST_USER_REPLY_MASK;
msg.size = sizeof(m.payload.state);
msg.payload.state.num = 0;
p = (uint8_t *) &msg;
qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE + msg.size);
assert(msg.payload.state.index < 2);
s->rings &= ~(0x1ULL << msg.payload.state.index);
break;
case VHOST_USER_SET_MEM_TABLE:
/* received the mem table */
memcpy(&s->memory, &msg.payload.memory, sizeof(msg.payload.memory));
s->fds_num = qemu_chr_fe_get_msgfds(chr, s->fds, G_N_ELEMENTS(s->fds));
/* signal the test that it can continue */
g_cond_signal(&s->data_cond);
break;
case VHOST_USER_SET_VRING_KICK:
case VHOST_USER_SET_VRING_CALL:
/* consume the fd */
qemu_chr_fe_get_msgfds(chr, &fd, 1);
/*
* This is a non-blocking eventfd.
* The receive function forces it to be blocking,
* so revert it back to non-blocking.
*/
qemu_set_nonblock(fd);
break;
case VHOST_USER_SET_LOG_BASE:
if (s->log_fd != -1) {
close(s->log_fd);
s->log_fd = -1;
qemu_chr_fe_get_msgfds(chr, &s->log_fd, 1);
msg.flags |= VHOST_USER_REPLY_MASK;
msg.size = 0;
p = (uint8_t *) &msg;
qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE);
g_cond_signal(&s->data_cond);
break;
case VHOST_USER_SET_VRING_BASE:
assert(msg.payload.state.index < 2);
s->rings |= 0x1ULL << msg.payload.state.index;
break;
default:
break;
g_mutex_unlock(&s->data_mutex); | 24,025 |
FFmpeg | 3d5822d9cf07d08bce82903e4715658f46b01b5c | 1 | static int encode_packet(Jpeg2000EncoderContext *s, Jpeg2000ResLevel *rlevel, int precno,
uint8_t *expn, int numgbits)
{
int bandno, empty = 1;
// init bitstream
*s->buf = 0;
s->bit_index = 0;
// header
// is the packet empty?
for (bandno = 0; bandno < rlevel->nbands; bandno++){
if (rlevel->band[bandno].coord[0][0] < rlevel->band[bandno].coord[0][1]
&& rlevel->band[bandno].coord[1][0] < rlevel->band[bandno].coord[1][1]){
empty = 0;
break;
}
}
put_bits(s, !empty, 1);
if (empty){
j2k_flush(s);
return 0;
}
for (bandno = 0; bandno < rlevel->nbands; bandno++){
Jpeg2000Band *band = rlevel->band + bandno;
Jpeg2000Prec *prec = band->prec + precno;
int yi, xi, pos;
int cblknw = prec->nb_codeblocks_width;
if (band->coord[0][0] == band->coord[0][1]
|| band->coord[1][0] == band->coord[1][1])
continue;
for (pos=0, yi = 0; yi < prec->nb_codeblocks_height; yi++){
for (xi = 0; xi < cblknw; xi++, pos++){
prec->cblkincl[pos].val = prec->cblk[yi * cblknw + xi].ninclpasses == 0;
tag_tree_update(prec->cblkincl + pos);
prec->zerobits[pos].val = expn[bandno] + numgbits - 1 - prec->cblk[yi * cblknw + xi].nonzerobits;
tag_tree_update(prec->zerobits + pos);
}
}
for (pos=0, yi = 0; yi < prec->nb_codeblocks_height; yi++){
for (xi = 0; xi < cblknw; xi++, pos++){
int pad = 0, llen, length;
Jpeg2000Cblk *cblk = prec->cblk + yi * cblknw + xi;
if (s->buf_end - s->buf < 20) // approximately
return -1;
// inclusion information
tag_tree_code(s, prec->cblkincl + pos, 1);
if (!cblk->ninclpasses)
continue;
// zerobits information
tag_tree_code(s, prec->zerobits + pos, 100);
// number of passes
putnumpasses(s, cblk->ninclpasses);
length = cblk->passes[cblk->ninclpasses-1].rate;
llen = av_log2(length) - av_log2(cblk->ninclpasses) - 2;
if (llen < 0){
pad = -llen;
llen = 0;
}
// length of code block
put_bits(s, 1, llen);
put_bits(s, 0, 1);
put_num(s, length, av_log2(length)+1+pad);
}
}
}
j2k_flush(s);
for (bandno = 0; bandno < rlevel->nbands; bandno++){
Jpeg2000Band *band = rlevel->band + bandno;
Jpeg2000Prec *prec = band->prec + precno;
int yi, cblknw = prec->nb_codeblocks_width;
for (yi =0; yi < prec->nb_codeblocks_height; yi++){
int xi;
for (xi = 0; xi < cblknw; xi++){
Jpeg2000Cblk *cblk = prec->cblk + yi * cblknw + xi;
if (cblk->ninclpasses){
if (s->buf_end - s->buf < cblk->passes[cblk->ninclpasses-1].rate)
return -1;
bytestream_put_buffer(&s->buf, cblk->data, cblk->passes[cblk->ninclpasses-1].rate
- cblk->passes[cblk->ninclpasses-1].flushed_len);
bytestream_put_buffer(&s->buf, cblk->passes[cblk->ninclpasses-1].flushed,
cblk->passes[cblk->ninclpasses-1].flushed_len);
}
}
}
}
return 0;
}
| 24,026 |
FFmpeg | d164ad3298c155330e303bea907920643b5d74a3 | 1 | static int ivi_init_tiles(IVIBandDesc *band, IVITile *ref_tile,
int p, int b, int t_height, int t_width)
{
int x, y;
IVITile *tile = band->tiles;
for (y = 0; y < band->height; y += t_height) {
for (x = 0; x < band->width; x += t_width) {
tile->xpos = x;
tile->ypos = y;
tile->mb_size = band->mb_size;
tile->width = FFMIN(band->width - x, t_width);
tile->height = FFMIN(band->height - y, t_height);
tile->is_empty = tile->data_size = 0;
/* calculate number of macroblocks */
tile->num_MBs = IVI_MBs_PER_TILE(tile->width, tile->height,
band->mb_size);
av_freep(&tile->mbs);
tile->mbs = av_malloc(tile->num_MBs * sizeof(IVIMbInfo));
if (!tile->mbs)
return AVERROR(ENOMEM);
tile->ref_mbs = 0;
if (p || b) {
if (tile->num_MBs != ref_tile->num_MBs) {
av_log(NULL, AV_LOG_DEBUG, "ref_tile mismatch\n");
return AVERROR_INVALIDDATA;
}
tile->ref_mbs = ref_tile->mbs;
ref_tile++;
}
tile++;
}
}
return 0;
}
| 24,027 |
FFmpeg | a0e7079a207fc38cb3754cf11a29863c81f633e4 | 1 | static av_cold int common_end(AVCodecContext *avctx){
FFV1Context *s = avctx->priv_data;
int i, j;
for(j=0; j<s->slice_count; j++){
FFV1Context *fs= s->slice_context[j];
for(i=0; i<s->plane_count; i++){
PlaneContext *p= &fs->plane[i];
av_freep(&p->state);
av_freep(&p->vlc_state);
av_freep(&fs->sample_buffer);
av_freep(&avctx->stats_out);
for(j=0; j<s->quant_table_count; j++){
av_freep(&s->initial_states[j]);
FFV1Context *sf= s->slice_context[i];
av_freep(&sf->rc_stat2[j]);
av_freep(&s->rc_stat2[j]);
return 0; | 24,028 |
FFmpeg | be630b1e08ebe8f766b1798accd6b8e5e096f5aa | 1 | unsigned ff_dxva2_get_surface_index(const AVCodecContext *avctx,
const AVDXVAContext *ctx,
const AVFrame *frame)
{
void *surface = ff_dxva2_get_surface(frame);
unsigned i;
for (i = 0; i < DXVA_CONTEXT_COUNT(avctx, ctx); i++)
if (DXVA_CONTEXT_SURFACE(avctx, ctx, i) == surface)
return i;
assert(0);
return 0;
}
| 24,029 |
qemu | afed5a5a7030a074a181d2a0ce8202de71a6ada4 | 1 | CpuInfoList *qmp_query_cpus(Error **errp)
{
MachineState *ms = MACHINE(qdev_get_machine());
MachineClass *mc = MACHINE_GET_CLASS(ms);
CpuInfoList *head = NULL, *cur_item = NULL;
CPUState *cpu;
CPU_FOREACH(cpu) {
CpuInfoList *info;
#if defined(TARGET_I386)
X86CPU *x86_cpu = X86_CPU(cpu);
CPUX86State *env = &x86_cpu->env;
#elif defined(TARGET_PPC)
PowerPCCPU *ppc_cpu = POWERPC_CPU(cpu);
CPUPPCState *env = &ppc_cpu->env;
#elif defined(TARGET_SPARC)
SPARCCPU *sparc_cpu = SPARC_CPU(cpu);
CPUSPARCState *env = &sparc_cpu->env;
#elif defined(TARGET_MIPS)
MIPSCPU *mips_cpu = MIPS_CPU(cpu);
CPUMIPSState *env = &mips_cpu->env;
#elif defined(TARGET_TRICORE)
TriCoreCPU *tricore_cpu = TRICORE_CPU(cpu);
CPUTriCoreState *env = &tricore_cpu->env;
#endif
cpu_synchronize_state(cpu);
info = g_malloc0(sizeof(*info));
info->value = g_malloc0(sizeof(*info->value));
info->value->CPU = cpu->cpu_index;
info->value->current = (cpu == first_cpu);
info->value->halted = cpu->halted;
info->value->qom_path = object_get_canonical_path(OBJECT(cpu));
info->value->thread_id = cpu->thread_id;
#if defined(TARGET_I386)
info->value->arch = CPU_INFO_ARCH_X86;
info->value->u.x86.pc = env->eip + env->segs[R_CS].base;
#elif defined(TARGET_PPC)
info->value->arch = CPU_INFO_ARCH_PPC;
info->value->u.ppc.nip = env->nip;
#elif defined(TARGET_SPARC)
info->value->arch = CPU_INFO_ARCH_SPARC;
info->value->u.q_sparc.pc = env->pc;
info->value->u.q_sparc.npc = env->npc;
#elif defined(TARGET_MIPS)
info->value->arch = CPU_INFO_ARCH_MIPS;
info->value->u.q_mips.PC = env->active_tc.PC;
#elif defined(TARGET_TRICORE)
info->value->arch = CPU_INFO_ARCH_TRICORE;
info->value->u.tricore.PC = env->PC;
#else
info->value->arch = CPU_INFO_ARCH_OTHER;
#endif
/* XXX: waiting for the qapi to support GSList */
if (!cur_item) {
head = cur_item = info;
} else {
cur_item->next = info;
cur_item = info;
return head;
| 24,030 |
qemu | 073de86aa934d46d596a2367e7501da5500e5b86 | 1 | static hwaddr ppc_hash64_htab_lookup(PowerPCCPU *cpu,
ppc_slb_t *slb, target_ulong eaddr,
ppc_hash_pte64_t *pte)
{
CPUPPCState *env = &cpu->env;
hwaddr pte_offset;
hwaddr hash;
uint64_t vsid, epnmask, epn, ptem;
/* The SLB store path should prevent any bad page size encodings
* getting in there, so: */
assert(slb->sps);
epnmask = ~((1ULL << slb->sps->page_shift) - 1);
if (slb->vsid & SLB_VSID_B) {
/* 1TB segment */
vsid = (slb->vsid & SLB_VSID_VSID) >> SLB_VSID_SHIFT_1T;
epn = (eaddr & ~SEGMENT_MASK_1T) & epnmask;
hash = vsid ^ (vsid << 25) ^ (epn >> slb->sps->page_shift);
} else {
/* 256M segment */
vsid = (slb->vsid & SLB_VSID_VSID) >> SLB_VSID_SHIFT;
epn = (eaddr & ~SEGMENT_MASK_256M) & epnmask;
hash = vsid ^ (epn >> slb->sps->page_shift);
}
ptem = (slb->vsid & SLB_VSID_PTEM) | ((epn >> 16) & HPTE64_V_AVPN);
/* Page address translation */
qemu_log_mask(CPU_LOG_MMU,
"htab_base " TARGET_FMT_plx " htab_mask " TARGET_FMT_plx
" hash " TARGET_FMT_plx "\n",
env->htab_base, env->htab_mask, hash);
/* Primary PTEG lookup */
qemu_log_mask(CPU_LOG_MMU,
"0 htab=" TARGET_FMT_plx "/" TARGET_FMT_plx
" vsid=" TARGET_FMT_lx " ptem=" TARGET_FMT_lx
" hash=" TARGET_FMT_plx "\n",
env->htab_base, env->htab_mask, vsid, ptem, hash);
pte_offset = ppc_hash64_pteg_search(cpu, hash, slb, 0, ptem, pte);
if (pte_offset == -1) {
/* Secondary PTEG lookup */
qemu_log_mask(CPU_LOG_MMU,
"1 htab=" TARGET_FMT_plx "/" TARGET_FMT_plx
" vsid=" TARGET_FMT_lx " api=" TARGET_FMT_lx
" hash=" TARGET_FMT_plx "\n", env->htab_base,
env->htab_mask, vsid, ptem, ~hash);
pte_offset = ppc_hash64_pteg_search(cpu, ~hash, slb, 1, ptem, pte);
}
return pte_offset;
}
| 24,031 |
qemu | ec6469a3b1da26247bdb3f5dd5276fabcc1b694a | 1 | static always_inline void gen_op_neg (DisasContext *ctx, TCGv ret, TCGv arg1, int ov_check)
{
int l1, l2;
l1 = gen_new_label();
l2 = gen_new_label();
#if defined(TARGET_PPC64)
if (ctx->sf_mode) {
tcg_gen_brcondi_tl(TCG_COND_EQ, arg1, INT64_MIN, l1);
} else {
TCGv t0 = tcg_temp_new(TCG_TYPE_TL);
tcg_gen_ext32s_tl(t0, arg1);
tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT32_MIN, l1);
}
#else
tcg_gen_brcondi_tl(TCG_COND_EQ, arg1, INT32_MIN, l1);
#endif
tcg_gen_neg_tl(ret, arg1);
if (ov_check) {
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
}
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_mov_tl(ret, arg1);
if (ov_check) {
tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
}
gen_set_label(l2);
if (unlikely(Rc(ctx->opcode) != 0))
gen_set_Rc0(ctx, ret);
}
| 24,032 |
qemu | 007cd223de527b5f41278f2d886c1a4beb3e67aa | 1 | static int tx_consume(Rocker *r, DescInfo *info)
{
PCIDevice *dev = PCI_DEVICE(r);
char *buf = desc_get_buf(info, true);
RockerTlv *tlv_frag;
RockerTlv *tlvs[ROCKER_TLV_TX_MAX + 1];
struct iovec iov[ROCKER_TX_FRAGS_MAX] = { { 0, }, };
uint32_t pport;
uint32_t port;
uint16_t tx_offload = ROCKER_TX_OFFLOAD_NONE;
uint16_t tx_l3_csum_off = 0;
uint16_t tx_tso_mss = 0;
uint16_t tx_tso_hdr_len = 0;
int iovcnt = 0;
int err = ROCKER_OK;
int rem;
int i;
if (!buf) {
return -ROCKER_ENXIO;
}
rocker_tlv_parse(tlvs, ROCKER_TLV_TX_MAX, buf, desc_tlv_size(info));
if (!tlvs[ROCKER_TLV_TX_FRAGS]) {
return -ROCKER_EINVAL;
}
pport = rocker_get_pport_by_tx_ring(r, desc_get_ring(info));
if (!fp_port_from_pport(pport, &port)) {
return -ROCKER_EINVAL;
}
if (tlvs[ROCKER_TLV_TX_OFFLOAD]) {
tx_offload = rocker_tlv_get_u8(tlvs[ROCKER_TLV_TX_OFFLOAD]);
}
switch (tx_offload) {
case ROCKER_TX_OFFLOAD_L3_CSUM:
if (!tlvs[ROCKER_TLV_TX_L3_CSUM_OFF]) {
return -ROCKER_EINVAL;
}
break;
case ROCKER_TX_OFFLOAD_TSO:
if (!tlvs[ROCKER_TLV_TX_TSO_MSS] ||
!tlvs[ROCKER_TLV_TX_TSO_HDR_LEN]) {
return -ROCKER_EINVAL;
}
break;
}
if (tlvs[ROCKER_TLV_TX_L3_CSUM_OFF]) {
tx_l3_csum_off = rocker_tlv_get_le16(tlvs[ROCKER_TLV_TX_L3_CSUM_OFF]);
}
if (tlvs[ROCKER_TLV_TX_TSO_MSS]) {
tx_tso_mss = rocker_tlv_get_le16(tlvs[ROCKER_TLV_TX_TSO_MSS]);
}
if (tlvs[ROCKER_TLV_TX_TSO_HDR_LEN]) {
tx_tso_hdr_len = rocker_tlv_get_le16(tlvs[ROCKER_TLV_TX_TSO_HDR_LEN]);
}
rocker_tlv_for_each_nested(tlv_frag, tlvs[ROCKER_TLV_TX_FRAGS], rem) {
hwaddr frag_addr;
uint16_t frag_len;
if (rocker_tlv_type(tlv_frag) != ROCKER_TLV_TX_FRAG) {
err = -ROCKER_EINVAL;
goto err_bad_attr;
}
rocker_tlv_parse_nested(tlvs, ROCKER_TLV_TX_FRAG_ATTR_MAX, tlv_frag);
if (!tlvs[ROCKER_TLV_TX_FRAG_ATTR_ADDR] ||
!tlvs[ROCKER_TLV_TX_FRAG_ATTR_LEN]) {
err = -ROCKER_EINVAL;
goto err_bad_attr;
}
frag_addr = rocker_tlv_get_le64(tlvs[ROCKER_TLV_TX_FRAG_ATTR_ADDR]);
frag_len = rocker_tlv_get_le16(tlvs[ROCKER_TLV_TX_FRAG_ATTR_LEN]);
iov[iovcnt].iov_len = frag_len;
iov[iovcnt].iov_base = g_malloc(frag_len);
if (!iov[iovcnt].iov_base) {
err = -ROCKER_ENOMEM;
goto err_no_mem;
}
if (pci_dma_read(dev, frag_addr, iov[iovcnt].iov_base,
iov[iovcnt].iov_len)) {
err = -ROCKER_ENXIO;
goto err_bad_io;
}
if (++iovcnt > ROCKER_TX_FRAGS_MAX) {
goto err_too_many_frags;
}
}
if (iovcnt) {
/* XXX perform Tx offloads */
/* XXX silence compiler for now */
tx_l3_csum_off += tx_tso_mss = tx_tso_hdr_len = 0;
}
err = fp_port_eg(r->fp_port[port], iov, iovcnt);
err_too_many_frags:
err_bad_io:
err_no_mem:
err_bad_attr:
for (i = 0; i < ROCKER_TX_FRAGS_MAX; i++) {
g_free(iov[i].iov_base);
}
return err;
}
| 24,033 |
qemu | 7d1b0095bff7157e856d1d0e6c4295641ced2752 | 1 | static void gen_neon_dup_low16(TCGv var)
{
TCGv tmp = new_tmp();
tcg_gen_ext16u_i32(var, var);
tcg_gen_shli_i32(tmp, var, 16);
tcg_gen_or_i32(var, var, tmp);
dead_tmp(tmp);
}
| 24,034 |
qemu | 1ea879e5580f63414693655fcf0328559cdce138 | 0 | static void audio_print_settings (audsettings_t *as)
{
dolog ("frequency=%d nchannels=%d fmt=", as->freq, as->nchannels);
switch (as->fmt) {
case AUD_FMT_S8:
AUD_log (NULL, "S8");
break;
case AUD_FMT_U8:
AUD_log (NULL, "U8");
break;
case AUD_FMT_S16:
AUD_log (NULL, "S16");
break;
case AUD_FMT_U16:
AUD_log (NULL, "U16");
break;
case AUD_FMT_S32:
AUD_log (NULL, "S32");
break;
case AUD_FMT_U32:
AUD_log (NULL, "U32");
break;
default:
AUD_log (NULL, "invalid(%d)", as->fmt);
break;
}
AUD_log (NULL, " endianness=");
switch (as->endianness) {
case 0:
AUD_log (NULL, "little");
break;
case 1:
AUD_log (NULL, "big");
break;
default:
AUD_log (NULL, "invalid");
break;
}
AUD_log (NULL, "\n");
}
| 24,035 |
qemu | 7bd427d801e1e3293a634d3c83beadaa90ffb911 | 0 | static void vnc_refresh(void *opaque)
{
VncDisplay *vd = opaque;
VncState *vs, *vn;
int has_dirty, rects = 0;
vga_hw_update();
if (vnc_trylock_display(vd)) {
vd->timer_interval = VNC_REFRESH_INTERVAL_BASE;
qemu_mod_timer(vd->timer, qemu_get_clock(rt_clock) +
vd->timer_interval);
return;
}
has_dirty = vnc_refresh_server_surface(vd);
vnc_unlock_display(vd);
QTAILQ_FOREACH_SAFE(vs, &vd->clients, next, vn) {
rects += vnc_update_client(vs, has_dirty);
/* vs might be free()ed here */
}
/* vd->timer could be NULL now if the last client disconnected,
* in this case don't update the timer */
if (vd->timer == NULL)
return;
if (has_dirty && rects) {
vd->timer_interval /= 2;
if (vd->timer_interval < VNC_REFRESH_INTERVAL_BASE)
vd->timer_interval = VNC_REFRESH_INTERVAL_BASE;
} else {
vd->timer_interval += VNC_REFRESH_INTERVAL_INC;
if (vd->timer_interval > VNC_REFRESH_INTERVAL_MAX)
vd->timer_interval = VNC_REFRESH_INTERVAL_MAX;
}
qemu_mod_timer(vd->timer, qemu_get_clock(rt_clock) + vd->timer_interval);
}
| 24,036 |
qemu | d4d34b0d3f5af5c8e09980da0de2eebe9a27dc71 | 0 | static void set_pointer(Object *obj, Visitor *v, Property *prop,
int (*parse)(DeviceState *dev, const char *str, void **ptr),
const char *name, Error **errp)
{
DeviceState *dev = DEVICE(obj);
Error *local_err = NULL;
void **ptr = qdev_get_prop_ptr(dev, prop);
char *str;
int ret;
if (dev->state != DEV_STATE_CREATED) {
error_set(errp, QERR_PERMISSION_DENIED);
return;
}
visit_type_str(v, &str, name, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
if (!*str) {
g_free(str);
*ptr = NULL;
return;
}
ret = parse(dev, str, ptr);
error_set_from_qdev_prop_error(errp, ret, dev, prop, str);
g_free(str);
}
| 24,038 |
qemu | a818a4b69d47ca3826dee36878074395aeac2083 | 0 | static int scsi_hd_initfn(SCSIDevice *dev)
{
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, dev);
s->qdev.blocksize = s->qdev.conf.logical_block_size;
s->qdev.type = TYPE_DISK;
if (!s->product) {
s->product = g_strdup("QEMU HARDDISK");
}
return scsi_initfn(&s->qdev);
}
| 24,039 |
qemu | 2c30dd744aa02d31a8a3b87daaba0b2cb774f346 | 0 | static int local_parse_opts(QemuOpts *opts, struct FsDriverEntry *fse)
{
const char *sec_model = qemu_opt_get(opts, "security_model");
const char *path = qemu_opt_get(opts, "path");
if (!sec_model) {
fprintf(stderr, "security model not specified, "
"local fs needs security model\nvalid options are:"
"\tsecurity_model=[passthrough|mapped|none]\n");
return -1;
}
if (!strcmp(sec_model, "passthrough")) {
fse->export_flags |= V9FS_SM_PASSTHROUGH;
} else if (!strcmp(sec_model, "mapped")) {
fse->export_flags |= V9FS_SM_MAPPED;
} else if (!strcmp(sec_model, "none")) {
fse->export_flags |= V9FS_SM_NONE;
} else {
fprintf(stderr, "Invalid security model %s specified, valid options are"
"\n\t [passthrough|mapped|none]\n", sec_model);
return -1;
}
if (!path) {
fprintf(stderr, "fsdev: No path specified.\n");
return -1;
}
fse->path = g_strdup(path);
return 0;
}
| 24,040 |
qemu | e1833e1f96456fd8fc17463246fe0b2050e68efb | 0 | static void spr_write_dbatl_h (void *opaque, int sprn)
{
DisasContext *ctx = opaque;
gen_op_store_dbatl((sprn - SPR_DBAT4L) / 2);
RET_STOP(ctx);
}
| 24,041 |
qemu | 548f66db33b91bf305c4e5228bb29585701ab58d | 0 | static void do_branch_reg(DisasContext *dc, int32_t offset, uint32_t insn,
TCGv r_cond, TCGv r_reg)
{
unsigned int cond = GET_FIELD_SP(insn, 25, 27), a = (insn & (1 << 29));
target_ulong target = dc->pc + offset;
flush_cond(dc, r_cond);
gen_cond_reg(r_cond, cond, r_reg);
if (a) {
gen_branch_a(dc, target, dc->npc, r_cond);
dc->is_br = 1;
} else {
dc->pc = dc->npc;
dc->jump_pc[0] = target;
dc->jump_pc[1] = dc->npc + 4;
dc->npc = JUMP_PC;
}
}
| 24,043 |
qemu | a9321a4d49d65d29c2926a51aedc5b91a01f3591 | 0 | static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
{
int b, prefixes, aflag, dflag;
int shift, ot;
int modrm, reg, rm, mod, reg_addr, op, opreg, offset_addr, val;
target_ulong next_eip, tval;
int rex_w, rex_r;
if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
tcg_gen_debug_insn_start(pc_start);
}
s->pc = pc_start;
prefixes = 0;
aflag = s->code32;
dflag = s->code32;
s->override = -1;
rex_w = -1;
rex_r = 0;
#ifdef TARGET_X86_64
s->rex_x = 0;
s->rex_b = 0;
x86_64_hregs = 0;
#endif
s->rip_offset = 0; /* for relative ip address */
next_byte:
b = cpu_ldub_code(cpu_single_env, s->pc);
s->pc++;
/* check prefixes */
#ifdef TARGET_X86_64
if (CODE64(s)) {
switch (b) {
case 0xf3:
prefixes |= PREFIX_REPZ;
goto next_byte;
case 0xf2:
prefixes |= PREFIX_REPNZ;
goto next_byte;
case 0xf0:
prefixes |= PREFIX_LOCK;
goto next_byte;
case 0x2e:
s->override = R_CS;
goto next_byte;
case 0x36:
s->override = R_SS;
goto next_byte;
case 0x3e:
s->override = R_DS;
goto next_byte;
case 0x26:
s->override = R_ES;
goto next_byte;
case 0x64:
s->override = R_FS;
goto next_byte;
case 0x65:
s->override = R_GS;
goto next_byte;
case 0x66:
prefixes |= PREFIX_DATA;
goto next_byte;
case 0x67:
prefixes |= PREFIX_ADR;
goto next_byte;
case 0x40 ... 0x4f:
/* REX prefix */
rex_w = (b >> 3) & 1;
rex_r = (b & 0x4) << 1;
s->rex_x = (b & 0x2) << 2;
REX_B(s) = (b & 0x1) << 3;
x86_64_hregs = 1; /* select uniform byte register addressing */
goto next_byte;
}
if (rex_w == 1) {
/* 0x66 is ignored if rex.w is set */
dflag = 2;
} else {
if (prefixes & PREFIX_DATA)
dflag ^= 1;
}
if (!(prefixes & PREFIX_ADR))
aflag = 2;
} else
#endif
{
switch (b) {
case 0xf3:
prefixes |= PREFIX_REPZ;
goto next_byte;
case 0xf2:
prefixes |= PREFIX_REPNZ;
goto next_byte;
case 0xf0:
prefixes |= PREFIX_LOCK;
goto next_byte;
case 0x2e:
s->override = R_CS;
goto next_byte;
case 0x36:
s->override = R_SS;
goto next_byte;
case 0x3e:
s->override = R_DS;
goto next_byte;
case 0x26:
s->override = R_ES;
goto next_byte;
case 0x64:
s->override = R_FS;
goto next_byte;
case 0x65:
s->override = R_GS;
goto next_byte;
case 0x66:
prefixes |= PREFIX_DATA;
goto next_byte;
case 0x67:
prefixes |= PREFIX_ADR;
goto next_byte;
}
if (prefixes & PREFIX_DATA)
dflag ^= 1;
if (prefixes & PREFIX_ADR)
aflag ^= 1;
}
s->prefix = prefixes;
s->aflag = aflag;
s->dflag = dflag;
/* lock generation */
if (prefixes & PREFIX_LOCK)
gen_helper_lock();
/* now check op code */
reswitch:
switch(b) {
case 0x0f:
/**************************/
/* extended op code */
b = cpu_ldub_code(cpu_single_env, s->pc++) | 0x100;
goto reswitch;
/**************************/
/* arith & logic */
case 0x00 ... 0x05:
case 0x08 ... 0x0d:
case 0x10 ... 0x15:
case 0x18 ... 0x1d:
case 0x20 ... 0x25:
case 0x28 ... 0x2d:
case 0x30 ... 0x35:
case 0x38 ... 0x3d:
{
int op, f, val;
op = (b >> 3) & 7;
f = (b >> 1) & 3;
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
switch(f) {
case 0: /* OP Ev, Gv */
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
opreg = OR_TMP0;
} else if (op == OP_XORL && rm == reg) {
xor_zero:
/* xor reg, reg optimisation */
gen_op_movl_T0_0();
s->cc_op = CC_OP_LOGICB + ot;
gen_op_mov_reg_T0(ot, reg);
gen_op_update1_cc();
break;
} else {
opreg = rm;
}
gen_op_mov_TN_reg(ot, 1, reg);
gen_op(s, op, ot, opreg);
break;
case 1: /* OP Gv, Ev */
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
mod = (modrm >> 6) & 3;
reg = ((modrm >> 3) & 7) | rex_r;
rm = (modrm & 7) | REX_B(s);
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
gen_op_ld_T1_A0(ot + s->mem_index);
} else if (op == OP_XORL && rm == reg) {
goto xor_zero;
} else {
gen_op_mov_TN_reg(ot, 1, rm);
}
gen_op(s, op, ot, reg);
break;
case 2: /* OP A, Iv */
val = insn_get(s, ot);
gen_op_movl_T1_im(val);
gen_op(s, op, ot, OR_EAX);
break;
}
}
break;
case 0x82:
if (CODE64(s))
goto illegal_op;
case 0x80: /* GRP1 */
case 0x81:
case 0x83:
{
int val;
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
op = (modrm >> 3) & 7;
if (mod != 3) {
if (b == 0x83)
s->rip_offset = 1;
else
s->rip_offset = insn_const_size(ot);
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
opreg = OR_TMP0;
} else {
opreg = rm;
}
switch(b) {
default:
case 0x80:
case 0x81:
case 0x82:
val = insn_get(s, ot);
break;
case 0x83:
val = (int8_t)insn_get(s, OT_BYTE);
break;
}
gen_op_movl_T1_im(val);
gen_op(s, op, ot, opreg);
}
break;
/**************************/
/* inc, dec, and other misc arith */
case 0x40 ... 0x47: /* inc Gv */
ot = dflag ? OT_LONG : OT_WORD;
gen_inc(s, ot, OR_EAX + (b & 7), 1);
break;
case 0x48 ... 0x4f: /* dec Gv */
ot = dflag ? OT_LONG : OT_WORD;
gen_inc(s, ot, OR_EAX + (b & 7), -1);
break;
case 0xf6: /* GRP3 */
case 0xf7:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
op = (modrm >> 3) & 7;
if (mod != 3) {
if (op == 0)
s->rip_offset = insn_const_size(ot);
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
gen_op_ld_T0_A0(ot + s->mem_index);
} else {
gen_op_mov_TN_reg(ot, 0, rm);
}
switch(op) {
case 0: /* test */
val = insn_get(s, ot);
gen_op_movl_T1_im(val);
gen_op_testl_T0_T1_cc();
s->cc_op = CC_OP_LOGICB + ot;
break;
case 2: /* not */
tcg_gen_not_tl(cpu_T[0], cpu_T[0]);
if (mod != 3) {
gen_op_st_T0_A0(ot + s->mem_index);
} else {
gen_op_mov_reg_T0(ot, rm);
}
break;
case 3: /* neg */
tcg_gen_neg_tl(cpu_T[0], cpu_T[0]);
if (mod != 3) {
gen_op_st_T0_A0(ot + s->mem_index);
} else {
gen_op_mov_reg_T0(ot, rm);
}
gen_op_update_neg_cc();
s->cc_op = CC_OP_SUBB + ot;
break;
case 4: /* mul */
switch(ot) {
case OT_BYTE:
gen_op_mov_TN_reg(OT_BYTE, 1, R_EAX);
tcg_gen_ext8u_tl(cpu_T[0], cpu_T[0]);
tcg_gen_ext8u_tl(cpu_T[1], cpu_T[1]);
/* XXX: use 32 bit mul which could be faster */
tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_op_mov_reg_T0(OT_WORD, R_EAX);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_andi_tl(cpu_cc_src, cpu_T[0], 0xff00);
s->cc_op = CC_OP_MULB;
break;
case OT_WORD:
gen_op_mov_TN_reg(OT_WORD, 1, R_EAX);
tcg_gen_ext16u_tl(cpu_T[0], cpu_T[0]);
tcg_gen_ext16u_tl(cpu_T[1], cpu_T[1]);
/* XXX: use 32 bit mul which could be faster */
tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_op_mov_reg_T0(OT_WORD, R_EAX);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 16);
gen_op_mov_reg_T0(OT_WORD, R_EDX);
tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
s->cc_op = CC_OP_MULW;
break;
default:
case OT_LONG:
#ifdef TARGET_X86_64
gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);
tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]);
tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_op_mov_reg_T0(OT_LONG, R_EAX);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 32);
gen_op_mov_reg_T0(OT_LONG, R_EDX);
tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
#else
{
TCGv_i64 t0, t1;
t0 = tcg_temp_new_i64();
t1 = tcg_temp_new_i64();
gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);
tcg_gen_extu_i32_i64(t0, cpu_T[0]);
tcg_gen_extu_i32_i64(t1, cpu_T[1]);
tcg_gen_mul_i64(t0, t0, t1);
tcg_gen_trunc_i64_i32(cpu_T[0], t0);
gen_op_mov_reg_T0(OT_LONG, R_EAX);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_shri_i64(t0, t0, 32);
tcg_gen_trunc_i64_i32(cpu_T[0], t0);
gen_op_mov_reg_T0(OT_LONG, R_EDX);
tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
}
#endif
s->cc_op = CC_OP_MULL;
break;
#ifdef TARGET_X86_64
case OT_QUAD:
gen_helper_mulq_EAX_T0(cpu_env, cpu_T[0]);
s->cc_op = CC_OP_MULQ;
break;
#endif
}
break;
case 5: /* imul */
switch(ot) {
case OT_BYTE:
gen_op_mov_TN_reg(OT_BYTE, 1, R_EAX);
tcg_gen_ext8s_tl(cpu_T[0], cpu_T[0]);
tcg_gen_ext8s_tl(cpu_T[1], cpu_T[1]);
/* XXX: use 32 bit mul which could be faster */
tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_op_mov_reg_T0(OT_WORD, R_EAX);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_ext8s_tl(cpu_tmp0, cpu_T[0]);
tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
s->cc_op = CC_OP_MULB;
break;
case OT_WORD:
gen_op_mov_TN_reg(OT_WORD, 1, R_EAX);
tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
tcg_gen_ext16s_tl(cpu_T[1], cpu_T[1]);
/* XXX: use 32 bit mul which could be faster */
tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_op_mov_reg_T0(OT_WORD, R_EAX);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_ext16s_tl(cpu_tmp0, cpu_T[0]);
tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 16);
gen_op_mov_reg_T0(OT_WORD, R_EDX);
s->cc_op = CC_OP_MULW;
break;
default:
case OT_LONG:
#ifdef TARGET_X86_64
gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
gen_op_mov_reg_T0(OT_LONG, R_EAX);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_ext32s_tl(cpu_tmp0, cpu_T[0]);
tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 32);
gen_op_mov_reg_T0(OT_LONG, R_EDX);
#else
{
TCGv_i64 t0, t1;
t0 = tcg_temp_new_i64();
t1 = tcg_temp_new_i64();
gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);
tcg_gen_ext_i32_i64(t0, cpu_T[0]);
tcg_gen_ext_i32_i64(t1, cpu_T[1]);
tcg_gen_mul_i64(t0, t0, t1);
tcg_gen_trunc_i64_i32(cpu_T[0], t0);
gen_op_mov_reg_T0(OT_LONG, R_EAX);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_sari_tl(cpu_tmp0, cpu_T[0], 31);
tcg_gen_shri_i64(t0, t0, 32);
tcg_gen_trunc_i64_i32(cpu_T[0], t0);
gen_op_mov_reg_T0(OT_LONG, R_EDX);
tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
}
#endif
s->cc_op = CC_OP_MULL;
break;
#ifdef TARGET_X86_64
case OT_QUAD:
gen_helper_imulq_EAX_T0(cpu_env, cpu_T[0]);
s->cc_op = CC_OP_MULQ;
break;
#endif
}
break;
case 6: /* div */
switch(ot) {
case OT_BYTE:
gen_jmp_im(pc_start - s->cs_base);
gen_helper_divb_AL(cpu_env, cpu_T[0]);
break;
case OT_WORD:
gen_jmp_im(pc_start - s->cs_base);
gen_helper_divw_AX(cpu_env, cpu_T[0]);
break;
default:
case OT_LONG:
gen_jmp_im(pc_start - s->cs_base);
gen_helper_divl_EAX(cpu_env, cpu_T[0]);
break;
#ifdef TARGET_X86_64
case OT_QUAD:
gen_jmp_im(pc_start - s->cs_base);
gen_helper_divq_EAX(cpu_env, cpu_T[0]);
break;
#endif
}
break;
case 7: /* idiv */
switch(ot) {
case OT_BYTE:
gen_jmp_im(pc_start - s->cs_base);
gen_helper_idivb_AL(cpu_env, cpu_T[0]);
break;
case OT_WORD:
gen_jmp_im(pc_start - s->cs_base);
gen_helper_idivw_AX(cpu_env, cpu_T[0]);
break;
default:
case OT_LONG:
gen_jmp_im(pc_start - s->cs_base);
gen_helper_idivl_EAX(cpu_env, cpu_T[0]);
break;
#ifdef TARGET_X86_64
case OT_QUAD:
gen_jmp_im(pc_start - s->cs_base);
gen_helper_idivq_EAX(cpu_env, cpu_T[0]);
break;
#endif
}
break;
default:
goto illegal_op;
}
break;
case 0xfe: /* GRP4 */
case 0xff: /* GRP5 */
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
op = (modrm >> 3) & 7;
if (op >= 2 && b == 0xfe) {
goto illegal_op;
}
if (CODE64(s)) {
if (op == 2 || op == 4) {
/* operand size for jumps is 64 bit */
ot = OT_QUAD;
} else if (op == 3 || op == 5) {
ot = dflag ? OT_LONG + (rex_w == 1) : OT_WORD;
} else if (op == 6) {
/* default push size is 64 bit */
ot = dflag ? OT_QUAD : OT_WORD;
}
}
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
if (op >= 2 && op != 3 && op != 5)
gen_op_ld_T0_A0(ot + s->mem_index);
} else {
gen_op_mov_TN_reg(ot, 0, rm);
}
switch(op) {
case 0: /* inc Ev */
if (mod != 3)
opreg = OR_TMP0;
else
opreg = rm;
gen_inc(s, ot, opreg, 1);
break;
case 1: /* dec Ev */
if (mod != 3)
opreg = OR_TMP0;
else
opreg = rm;
gen_inc(s, ot, opreg, -1);
break;
case 2: /* call Ev */
/* XXX: optimize if memory (no 'and' is necessary) */
if (s->dflag == 0)
gen_op_andl_T0_ffff();
next_eip = s->pc - s->cs_base;
gen_movtl_T1_im(next_eip);
gen_push_T1(s);
gen_op_jmp_T0();
gen_eob(s);
break;
case 3: /* lcall Ev */
gen_op_ld_T1_A0(ot + s->mem_index);
gen_add_A0_im(s, 1 << (ot - OT_WORD + 1));
gen_op_ldu_T0_A0(OT_WORD + s->mem_index);
do_lcall:
if (s->pe && !s->vm86) {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_lcall_protected(cpu_env, cpu_tmp2_i32, cpu_T[1],
tcg_const_i32(dflag),
tcg_const_i32(s->pc - pc_start));
} else {
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_lcall_real(cpu_env, cpu_tmp2_i32, cpu_T[1],
tcg_const_i32(dflag),
tcg_const_i32(s->pc - s->cs_base));
}
gen_eob(s);
break;
case 4: /* jmp Ev */
if (s->dflag == 0)
gen_op_andl_T0_ffff();
gen_op_jmp_T0();
gen_eob(s);
break;
case 5: /* ljmp Ev */
gen_op_ld_T1_A0(ot + s->mem_index);
gen_add_A0_im(s, 1 << (ot - OT_WORD + 1));
gen_op_ldu_T0_A0(OT_WORD + s->mem_index);
do_ljmp:
if (s->pe && !s->vm86) {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_ljmp_protected(cpu_env, cpu_tmp2_i32, cpu_T[1],
tcg_const_i32(s->pc - pc_start));
} else {
gen_op_movl_seg_T0_vm(R_CS);
gen_op_movl_T0_T1();
gen_op_jmp_T0();
}
gen_eob(s);
break;
case 6: /* push Ev */
gen_push_T0(s);
break;
default:
goto illegal_op;
}
break;
case 0x84: /* test Ev, Gv */
case 0x85:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
gen_op_mov_TN_reg(ot, 1, reg);
gen_op_testl_T0_T1_cc();
s->cc_op = CC_OP_LOGICB + ot;
break;
case 0xa8: /* test eAX, Iv */
case 0xa9:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
val = insn_get(s, ot);
gen_op_mov_TN_reg(ot, 0, OR_EAX);
gen_op_movl_T1_im(val);
gen_op_testl_T0_T1_cc();
s->cc_op = CC_OP_LOGICB + ot;
break;
case 0x98: /* CWDE/CBW */
#ifdef TARGET_X86_64
if (dflag == 2) {
gen_op_mov_TN_reg(OT_LONG, 0, R_EAX);
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
gen_op_mov_reg_T0(OT_QUAD, R_EAX);
} else
#endif
if (dflag == 1) {
gen_op_mov_TN_reg(OT_WORD, 0, R_EAX);
tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
gen_op_mov_reg_T0(OT_LONG, R_EAX);
} else {
gen_op_mov_TN_reg(OT_BYTE, 0, R_EAX);
tcg_gen_ext8s_tl(cpu_T[0], cpu_T[0]);
gen_op_mov_reg_T0(OT_WORD, R_EAX);
}
break;
case 0x99: /* CDQ/CWD */
#ifdef TARGET_X86_64
if (dflag == 2) {
gen_op_mov_TN_reg(OT_QUAD, 0, R_EAX);
tcg_gen_sari_tl(cpu_T[0], cpu_T[0], 63);
gen_op_mov_reg_T0(OT_QUAD, R_EDX);
} else
#endif
if (dflag == 1) {
gen_op_mov_TN_reg(OT_LONG, 0, R_EAX);
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
tcg_gen_sari_tl(cpu_T[0], cpu_T[0], 31);
gen_op_mov_reg_T0(OT_LONG, R_EDX);
} else {
gen_op_mov_TN_reg(OT_WORD, 0, R_EAX);
tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
tcg_gen_sari_tl(cpu_T[0], cpu_T[0], 15);
gen_op_mov_reg_T0(OT_WORD, R_EDX);
}
break;
case 0x1af: /* imul Gv, Ev */
case 0x69: /* imul Gv, Ev, I */
case 0x6b:
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
if (b == 0x69)
s->rip_offset = insn_const_size(ot);
else if (b == 0x6b)
s->rip_offset = 1;
gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
if (b == 0x69) {
val = insn_get(s, ot);
gen_op_movl_T1_im(val);
} else if (b == 0x6b) {
val = (int8_t)insn_get(s, OT_BYTE);
gen_op_movl_T1_im(val);
} else {
gen_op_mov_TN_reg(ot, 1, reg);
}
#ifdef TARGET_X86_64
if (ot == OT_QUAD) {
gen_helper_imulq_T0_T1(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]);
} else
#endif
if (ot == OT_LONG) {
#ifdef TARGET_X86_64
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_ext32s_tl(cpu_tmp0, cpu_T[0]);
tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
#else
{
TCGv_i64 t0, t1;
t0 = tcg_temp_new_i64();
t1 = tcg_temp_new_i64();
tcg_gen_ext_i32_i64(t0, cpu_T[0]);
tcg_gen_ext_i32_i64(t1, cpu_T[1]);
tcg_gen_mul_i64(t0, t0, t1);
tcg_gen_trunc_i64_i32(cpu_T[0], t0);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_sari_tl(cpu_tmp0, cpu_T[0], 31);
tcg_gen_shri_i64(t0, t0, 32);
tcg_gen_trunc_i64_i32(cpu_T[1], t0);
tcg_gen_sub_tl(cpu_cc_src, cpu_T[1], cpu_tmp0);
}
#endif
} else {
tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
tcg_gen_ext16s_tl(cpu_T[1], cpu_T[1]);
/* XXX: use 32 bit mul which could be faster */
tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
tcg_gen_ext16s_tl(cpu_tmp0, cpu_T[0]);
tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
}
gen_op_mov_reg_T0(ot, reg);
s->cc_op = CC_OP_MULB + ot;
break;
case 0x1c0:
case 0x1c1: /* xadd Ev, Gv */
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
if (mod == 3) {
rm = (modrm & 7) | REX_B(s);
gen_op_mov_TN_reg(ot, 0, reg);
gen_op_mov_TN_reg(ot, 1, rm);
gen_op_addl_T0_T1();
gen_op_mov_reg_T1(ot, reg);
gen_op_mov_reg_T0(ot, rm);
} else {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
gen_op_mov_TN_reg(ot, 0, reg);
gen_op_ld_T1_A0(ot + s->mem_index);
gen_op_addl_T0_T1();
gen_op_st_T0_A0(ot + s->mem_index);
gen_op_mov_reg_T1(ot, reg);
}
gen_op_update2_cc();
s->cc_op = CC_OP_ADDB + ot;
break;
case 0x1b0:
case 0x1b1: /* cmpxchg Ev, Gv */
{
int label1, label2;
TCGv t0, t1, t2, a0;
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
t0 = tcg_temp_local_new();
t1 = tcg_temp_local_new();
t2 = tcg_temp_local_new();
a0 = tcg_temp_local_new();
gen_op_mov_v_reg(ot, t1, reg);
if (mod == 3) {
rm = (modrm & 7) | REX_B(s);
gen_op_mov_v_reg(ot, t0, rm);
} else {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
tcg_gen_mov_tl(a0, cpu_A0);
gen_op_ld_v(ot + s->mem_index, t0, a0);
rm = 0; /* avoid warning */
}
label1 = gen_new_label();
tcg_gen_sub_tl(t2, cpu_regs[R_EAX], t0);
gen_extu(ot, t2);
tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, label1);
label2 = gen_new_label();
if (mod == 3) {
gen_op_mov_reg_v(ot, R_EAX, t0);
tcg_gen_br(label2);
gen_set_label(label1);
gen_op_mov_reg_v(ot, rm, t1);
} else {
/* perform no-op store cycle like physical cpu; must be
before changing accumulator to ensure idempotency if
the store faults and the instruction is restarted */
gen_op_st_v(ot + s->mem_index, t0, a0);
gen_op_mov_reg_v(ot, R_EAX, t0);
tcg_gen_br(label2);
gen_set_label(label1);
gen_op_st_v(ot + s->mem_index, t1, a0);
}
gen_set_label(label2);
tcg_gen_mov_tl(cpu_cc_src, t0);
tcg_gen_mov_tl(cpu_cc_dst, t2);
s->cc_op = CC_OP_SUBB + ot;
tcg_temp_free(t0);
tcg_temp_free(t1);
tcg_temp_free(t2);
tcg_temp_free(a0);
}
break;
case 0x1c7: /* cmpxchg8b */
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
mod = (modrm >> 6) & 3;
if ((mod == 3) || ((modrm & 0x38) != 0x8))
goto illegal_op;
#ifdef TARGET_X86_64
if (dflag == 2) {
if (!(s->cpuid_ext_features & CPUID_EXT_CX16))
goto illegal_op;
gen_jmp_im(pc_start - s->cs_base);
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
gen_helper_cmpxchg16b(cpu_env, cpu_A0);
} else
#endif
{
if (!(s->cpuid_features & CPUID_CX8))
goto illegal_op;
gen_jmp_im(pc_start - s->cs_base);
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
gen_helper_cmpxchg8b(cpu_env, cpu_A0);
}
s->cc_op = CC_OP_EFLAGS;
break;
/**************************/
/* push/pop */
case 0x50 ... 0x57: /* push */
gen_op_mov_TN_reg(OT_LONG, 0, (b & 7) | REX_B(s));
gen_push_T0(s);
break;
case 0x58 ... 0x5f: /* pop */
if (CODE64(s)) {
ot = dflag ? OT_QUAD : OT_WORD;
} else {
ot = dflag + OT_WORD;
}
gen_pop_T0(s);
/* NOTE: order is important for pop %sp */
gen_pop_update(s);
gen_op_mov_reg_T0(ot, (b & 7) | REX_B(s));
break;
case 0x60: /* pusha */
if (CODE64(s))
goto illegal_op;
gen_pusha(s);
break;
case 0x61: /* popa */
if (CODE64(s))
goto illegal_op;
gen_popa(s);
break;
case 0x68: /* push Iv */
case 0x6a:
if (CODE64(s)) {
ot = dflag ? OT_QUAD : OT_WORD;
} else {
ot = dflag + OT_WORD;
}
if (b == 0x68)
val = insn_get(s, ot);
else
val = (int8_t)insn_get(s, OT_BYTE);
gen_op_movl_T0_im(val);
gen_push_T0(s);
break;
case 0x8f: /* pop Ev */
if (CODE64(s)) {
ot = dflag ? OT_QUAD : OT_WORD;
} else {
ot = dflag + OT_WORD;
}
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
mod = (modrm >> 6) & 3;
gen_pop_T0(s);
if (mod == 3) {
/* NOTE: order is important for pop %sp */
gen_pop_update(s);
rm = (modrm & 7) | REX_B(s);
gen_op_mov_reg_T0(ot, rm);
} else {
/* NOTE: order is important too for MMU exceptions */
s->popl_esp_hack = 1 << ot;
gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);
s->popl_esp_hack = 0;
gen_pop_update(s);
}
break;
case 0xc8: /* enter */
{
int level;
val = cpu_lduw_code(cpu_single_env, s->pc);
s->pc += 2;
level = cpu_ldub_code(cpu_single_env, s->pc++);
gen_enter(s, val, level);
}
break;
case 0xc9: /* leave */
/* XXX: exception not precise (ESP is updated before potential exception) */
if (CODE64(s)) {
gen_op_mov_TN_reg(OT_QUAD, 0, R_EBP);
gen_op_mov_reg_T0(OT_QUAD, R_ESP);
} else if (s->ss32) {
gen_op_mov_TN_reg(OT_LONG, 0, R_EBP);
gen_op_mov_reg_T0(OT_LONG, R_ESP);
} else {
gen_op_mov_TN_reg(OT_WORD, 0, R_EBP);
gen_op_mov_reg_T0(OT_WORD, R_ESP);
}
gen_pop_T0(s);
if (CODE64(s)) {
ot = dflag ? OT_QUAD : OT_WORD;
} else {
ot = dflag + OT_WORD;
}
gen_op_mov_reg_T0(ot, R_EBP);
gen_pop_update(s);
break;
case 0x06: /* push es */
case 0x0e: /* push cs */
case 0x16: /* push ss */
case 0x1e: /* push ds */
if (CODE64(s))
goto illegal_op;
gen_op_movl_T0_seg(b >> 3);
gen_push_T0(s);
break;
case 0x1a0: /* push fs */
case 0x1a8: /* push gs */
gen_op_movl_T0_seg((b >> 3) & 7);
gen_push_T0(s);
break;
case 0x07: /* pop es */
case 0x17: /* pop ss */
case 0x1f: /* pop ds */
if (CODE64(s))
goto illegal_op;
reg = b >> 3;
gen_pop_T0(s);
gen_movl_seg_T0(s, reg, pc_start - s->cs_base);
gen_pop_update(s);
if (reg == R_SS) {
/* if reg == SS, inhibit interrupts/trace. */
/* If several instructions disable interrupts, only the
_first_ does it */
if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
gen_helper_set_inhibit_irq(cpu_env);
s->tf = 0;
}
if (s->is_jmp) {
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
case 0x1a1: /* pop fs */
case 0x1a9: /* pop gs */
gen_pop_T0(s);
gen_movl_seg_T0(s, (b >> 3) & 7, pc_start - s->cs_base);
gen_pop_update(s);
if (s->is_jmp) {
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
/**************************/
/* mov */
case 0x88:
case 0x89: /* mov Gv, Ev */
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
/* generate a generic store */
gen_ldst_modrm(s, modrm, ot, reg, 1);
break;
case 0xc6:
case 0xc7: /* mov Ev, Iv */
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
mod = (modrm >> 6) & 3;
if (mod != 3) {
s->rip_offset = insn_const_size(ot);
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
}
val = insn_get(s, ot);
gen_op_movl_T0_im(val);
if (mod != 3)
gen_op_st_T0_A0(ot + s->mem_index);
else
gen_op_mov_reg_T0(ot, (modrm & 7) | REX_B(s));
break;
case 0x8a:
case 0x8b: /* mov Ev, Gv */
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = OT_WORD + dflag;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
gen_op_mov_reg_T0(ot, reg);
break;
case 0x8e: /* mov seg, Gv */
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
reg = (modrm >> 3) & 7;
if (reg >= 6 || reg == R_CS)
goto illegal_op;
gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
gen_movl_seg_T0(s, reg, pc_start - s->cs_base);
if (reg == R_SS) {
/* if reg == SS, inhibit interrupts/trace */
/* If several instructions disable interrupts, only the
_first_ does it */
if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
gen_helper_set_inhibit_irq(cpu_env);
s->tf = 0;
}
if (s->is_jmp) {
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
case 0x8c: /* mov Gv, seg */
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
reg = (modrm >> 3) & 7;
mod = (modrm >> 6) & 3;
if (reg >= 6)
goto illegal_op;
gen_op_movl_T0_seg(reg);
if (mod == 3)
ot = OT_WORD + dflag;
else
ot = OT_WORD;
gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);
break;
case 0x1b6: /* movzbS Gv, Eb */
case 0x1b7: /* movzwS Gv, Eb */
case 0x1be: /* movsbS Gv, Eb */
case 0x1bf: /* movswS Gv, Eb */
{
int d_ot;
/* d_ot is the size of destination */
d_ot = dflag + OT_WORD;
/* ot is the size of source */
ot = (b & 1) + OT_BYTE;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
if (mod == 3) {
gen_op_mov_TN_reg(ot, 0, rm);
switch(ot | (b & 8)) {
case OT_BYTE:
tcg_gen_ext8u_tl(cpu_T[0], cpu_T[0]);
break;
case OT_BYTE | 8:
tcg_gen_ext8s_tl(cpu_T[0], cpu_T[0]);
break;
case OT_WORD:
tcg_gen_ext16u_tl(cpu_T[0], cpu_T[0]);
break;
default:
case OT_WORD | 8:
tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
break;
}
gen_op_mov_reg_T0(d_ot, reg);
} else {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
if (b & 8) {
gen_op_lds_T0_A0(ot + s->mem_index);
} else {
gen_op_ldu_T0_A0(ot + s->mem_index);
}
gen_op_mov_reg_T0(d_ot, reg);
}
}
break;
case 0x8d: /* lea */
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
mod = (modrm >> 6) & 3;
if (mod == 3)
goto illegal_op;
reg = ((modrm >> 3) & 7) | rex_r;
/* we must ensure that no segment is added */
s->override = -1;
val = s->addseg;
s->addseg = 0;
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
s->addseg = val;
gen_op_mov_reg_A0(ot - OT_WORD, reg);
break;
case 0xa0: /* mov EAX, Ov */
case 0xa1:
case 0xa2: /* mov Ov, EAX */
case 0xa3:
{
target_ulong offset_addr;
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
#ifdef TARGET_X86_64
if (s->aflag == 2) {
offset_addr = cpu_ldq_code(cpu_single_env, s->pc);
s->pc += 8;
gen_op_movq_A0_im(offset_addr);
} else
#endif
{
if (s->aflag) {
offset_addr = insn_get(s, OT_LONG);
} else {
offset_addr = insn_get(s, OT_WORD);
}
gen_op_movl_A0_im(offset_addr);
}
gen_add_A0_ds_seg(s);
if ((b & 2) == 0) {
gen_op_ld_T0_A0(ot + s->mem_index);
gen_op_mov_reg_T0(ot, R_EAX);
} else {
gen_op_mov_TN_reg(ot, 0, R_EAX);
gen_op_st_T0_A0(ot + s->mem_index);
}
}
break;
case 0xd7: /* xlat */
#ifdef TARGET_X86_64
if (s->aflag == 2) {
gen_op_movq_A0_reg(R_EBX);
gen_op_mov_TN_reg(OT_QUAD, 0, R_EAX);
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0xff);
tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_T[0]);
} else
#endif
{
gen_op_movl_A0_reg(R_EBX);
gen_op_mov_TN_reg(OT_LONG, 0, R_EAX);
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0xff);
tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_T[0]);
if (s->aflag == 0)
gen_op_andl_A0_ffff();
else
tcg_gen_andi_tl(cpu_A0, cpu_A0, 0xffffffff);
}
gen_add_A0_ds_seg(s);
gen_op_ldu_T0_A0(OT_BYTE + s->mem_index);
gen_op_mov_reg_T0(OT_BYTE, R_EAX);
break;
case 0xb0 ... 0xb7: /* mov R, Ib */
val = insn_get(s, OT_BYTE);
gen_op_movl_T0_im(val);
gen_op_mov_reg_T0(OT_BYTE, (b & 7) | REX_B(s));
break;
case 0xb8 ... 0xbf: /* mov R, Iv */
#ifdef TARGET_X86_64
if (dflag == 2) {
uint64_t tmp;
/* 64 bit case */
tmp = cpu_ldq_code(cpu_single_env, s->pc);
s->pc += 8;
reg = (b & 7) | REX_B(s);
gen_movtl_T0_im(tmp);
gen_op_mov_reg_T0(OT_QUAD, reg);
} else
#endif
{
ot = dflag ? OT_LONG : OT_WORD;
val = insn_get(s, ot);
reg = (b & 7) | REX_B(s);
gen_op_movl_T0_im(val);
gen_op_mov_reg_T0(ot, reg);
}
break;
case 0x91 ... 0x97: /* xchg R, EAX */
do_xchg_reg_eax:
ot = dflag + OT_WORD;
reg = (b & 7) | REX_B(s);
rm = R_EAX;
goto do_xchg_reg;
case 0x86:
case 0x87: /* xchg Ev, Gv */
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
if (mod == 3) {
rm = (modrm & 7) | REX_B(s);
do_xchg_reg:
gen_op_mov_TN_reg(ot, 0, reg);
gen_op_mov_TN_reg(ot, 1, rm);
gen_op_mov_reg_T0(ot, rm);
gen_op_mov_reg_T1(ot, reg);
} else {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
gen_op_mov_TN_reg(ot, 0, reg);
/* for xchg, lock is implicit */
if (!(prefixes & PREFIX_LOCK))
gen_helper_lock();
gen_op_ld_T1_A0(ot + s->mem_index);
gen_op_st_T0_A0(ot + s->mem_index);
if (!(prefixes & PREFIX_LOCK))
gen_helper_unlock();
gen_op_mov_reg_T1(ot, reg);
}
break;
case 0xc4: /* les Gv */
if (CODE64(s))
goto illegal_op;
op = R_ES;
goto do_lxx;
case 0xc5: /* lds Gv */
if (CODE64(s))
goto illegal_op;
op = R_DS;
goto do_lxx;
case 0x1b2: /* lss Gv */
op = R_SS;
goto do_lxx;
case 0x1b4: /* lfs Gv */
op = R_FS;
goto do_lxx;
case 0x1b5: /* lgs Gv */
op = R_GS;
do_lxx:
ot = dflag ? OT_LONG : OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
if (mod == 3)
goto illegal_op;
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
gen_op_ld_T1_A0(ot + s->mem_index);
gen_add_A0_im(s, 1 << (ot - OT_WORD + 1));
/* load the segment first to handle exceptions properly */
gen_op_ldu_T0_A0(OT_WORD + s->mem_index);
gen_movl_seg_T0(s, op, pc_start - s->cs_base);
/* then put the data */
gen_op_mov_reg_T1(ot, reg);
if (s->is_jmp) {
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
/************************/
/* shifts */
case 0xc0:
case 0xc1:
/* shift Ev,Ib */
shift = 2;
grp2:
{
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
mod = (modrm >> 6) & 3;
op = (modrm >> 3) & 7;
if (mod != 3) {
if (shift == 2) {
s->rip_offset = 1;
}
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
opreg = OR_TMP0;
} else {
opreg = (modrm & 7) | REX_B(s);
}
/* simpler op */
if (shift == 0) {
gen_shift(s, op, ot, opreg, OR_ECX);
} else {
if (shift == 2) {
shift = cpu_ldub_code(cpu_single_env, s->pc++);
}
gen_shifti(s, op, ot, opreg, shift);
}
}
break;
case 0xd0:
case 0xd1:
/* shift Ev,1 */
shift = 1;
goto grp2;
case 0xd2:
case 0xd3:
/* shift Ev,cl */
shift = 0;
goto grp2;
case 0x1a4: /* shld imm */
op = 0;
shift = 1;
goto do_shiftd;
case 0x1a5: /* shld cl */
op = 0;
shift = 0;
goto do_shiftd;
case 0x1ac: /* shrd imm */
op = 1;
shift = 1;
goto do_shiftd;
case 0x1ad: /* shrd cl */
op = 1;
shift = 0;
do_shiftd:
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
reg = ((modrm >> 3) & 7) | rex_r;
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
opreg = OR_TMP0;
} else {
opreg = rm;
}
gen_op_mov_TN_reg(ot, 1, reg);
if (shift) {
val = cpu_ldub_code(cpu_single_env, s->pc++);
tcg_gen_movi_tl(cpu_T3, val);
} else {
tcg_gen_mov_tl(cpu_T3, cpu_regs[R_ECX]);
}
gen_shiftd_rm_T1_T3(s, ot, opreg, op);
break;
/************************/
/* floats */
case 0xd8 ... 0xdf:
if (s->flags & (HF_EM_MASK | HF_TS_MASK)) {
/* if CR0.EM or CR0.TS are set, generate an FPU exception */
/* XXX: what to do if illegal op ? */
gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
break;
}
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
mod = (modrm >> 6) & 3;
rm = modrm & 7;
op = ((b & 7) << 3) | ((modrm >> 3) & 7);
if (mod != 3) {
/* memory op */
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
switch(op) {
case 0x00 ... 0x07: /* fxxxs */
case 0x10 ... 0x17: /* fixxxl */
case 0x20 ... 0x27: /* fxxxl */
case 0x30 ... 0x37: /* fixxx */
{
int op1;
op1 = op & 7;
switch(op >> 4) {
case 0:
gen_op_ld_T0_A0(OT_LONG + s->mem_index);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_flds_FT0(cpu_env, cpu_tmp2_i32);
break;
case 1:
gen_op_ld_T0_A0(OT_LONG + s->mem_index);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_fildl_FT0(cpu_env, cpu_tmp2_i32);
break;
case 2:
tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0,
(s->mem_index >> 2) - 1);
gen_helper_fldl_FT0(cpu_env, cpu_tmp1_i64);
break;
case 3:
default:
gen_op_lds_T0_A0(OT_WORD + s->mem_index);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_fildl_FT0(cpu_env, cpu_tmp2_i32);
break;
}
gen_helper_fp_arith_ST0_FT0(op1);
if (op1 == 3) {
/* fcomp needs pop */
gen_helper_fpop(cpu_env);
}
}
break;
case 0x08: /* flds */
case 0x0a: /* fsts */
case 0x0b: /* fstps */
case 0x18 ... 0x1b: /* fildl, fisttpl, fistl, fistpl */
case 0x28 ... 0x2b: /* fldl, fisttpll, fstl, fstpl */
case 0x38 ... 0x3b: /* filds, fisttps, fists, fistps */
switch(op & 7) {
case 0:
switch(op >> 4) {
case 0:
gen_op_ld_T0_A0(OT_LONG + s->mem_index);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_flds_ST0(cpu_env, cpu_tmp2_i32);
break;
case 1:
gen_op_ld_T0_A0(OT_LONG + s->mem_index);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_fildl_ST0(cpu_env, cpu_tmp2_i32);
break;
case 2:
tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0,
(s->mem_index >> 2) - 1);
gen_helper_fldl_ST0(cpu_env, cpu_tmp1_i64);
break;
case 3:
default:
gen_op_lds_T0_A0(OT_WORD + s->mem_index);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_fildl_ST0(cpu_env, cpu_tmp2_i32);
break;
}
break;
case 1:
/* XXX: the corresponding CPUID bit must be tested ! */
switch(op >> 4) {
case 1:
gen_helper_fisttl_ST0(cpu_tmp2_i32, cpu_env);
tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
gen_op_st_T0_A0(OT_LONG + s->mem_index);
break;
case 2:
gen_helper_fisttll_ST0(cpu_tmp1_i64, cpu_env);
tcg_gen_qemu_st64(cpu_tmp1_i64, cpu_A0,
(s->mem_index >> 2) - 1);
break;
case 3:
default:
gen_helper_fistt_ST0(cpu_tmp2_i32, cpu_env);
tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
gen_op_st_T0_A0(OT_WORD + s->mem_index);
break;
}
gen_helper_fpop(cpu_env);
break;
default:
switch(op >> 4) {
case 0:
gen_helper_fsts_ST0(cpu_tmp2_i32, cpu_env);
tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
gen_op_st_T0_A0(OT_LONG + s->mem_index);
break;
case 1:
gen_helper_fistl_ST0(cpu_tmp2_i32, cpu_env);
tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
gen_op_st_T0_A0(OT_LONG + s->mem_index);
break;
case 2:
gen_helper_fstl_ST0(cpu_tmp1_i64, cpu_env);
tcg_gen_qemu_st64(cpu_tmp1_i64, cpu_A0,
(s->mem_index >> 2) - 1);
break;
case 3:
default:
gen_helper_fist_ST0(cpu_tmp2_i32, cpu_env);
tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
gen_op_st_T0_A0(OT_WORD + s->mem_index);
break;
}
if ((op & 7) == 3)
gen_helper_fpop(cpu_env);
break;
}
break;
case 0x0c: /* fldenv mem */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fldenv(cpu_env, cpu_A0, tcg_const_i32(s->dflag));
break;
case 0x0d: /* fldcw mem */
gen_op_ld_T0_A0(OT_WORD + s->mem_index);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_fldcw(cpu_env, cpu_tmp2_i32);
break;
case 0x0e: /* fnstenv mem */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fstenv(cpu_env, cpu_A0, tcg_const_i32(s->dflag));
break;
case 0x0f: /* fnstcw mem */
gen_helper_fnstcw(cpu_tmp2_i32, cpu_env);
tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
gen_op_st_T0_A0(OT_WORD + s->mem_index);
break;
case 0x1d: /* fldt mem */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fldt_ST0(cpu_env, cpu_A0);
break;
case 0x1f: /* fstpt mem */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fstt_ST0(cpu_env, cpu_A0);
gen_helper_fpop(cpu_env);
break;
case 0x2c: /* frstor mem */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_frstor(cpu_env, cpu_A0, tcg_const_i32(s->dflag));
break;
case 0x2e: /* fnsave mem */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fsave(cpu_env, cpu_A0, tcg_const_i32(s->dflag));
break;
case 0x2f: /* fnstsw mem */
gen_helper_fnstsw(cpu_tmp2_i32, cpu_env);
tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
gen_op_st_T0_A0(OT_WORD + s->mem_index);
break;
case 0x3c: /* fbld */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fbld_ST0(cpu_env, cpu_A0);
break;
case 0x3e: /* fbstp */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fbst_ST0(cpu_env, cpu_A0);
gen_helper_fpop(cpu_env);
break;
case 0x3d: /* fildll */
tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0,
(s->mem_index >> 2) - 1);
gen_helper_fildll_ST0(cpu_env, cpu_tmp1_i64);
break;
case 0x3f: /* fistpll */
gen_helper_fistll_ST0(cpu_tmp1_i64, cpu_env);
tcg_gen_qemu_st64(cpu_tmp1_i64, cpu_A0,
(s->mem_index >> 2) - 1);
gen_helper_fpop(cpu_env);
break;
default:
goto illegal_op;
}
} else {
/* register float ops */
opreg = rm;
switch(op) {
case 0x08: /* fld sti */
gen_helper_fpush(cpu_env);
gen_helper_fmov_ST0_STN(cpu_env,
tcg_const_i32((opreg + 1) & 7));
break;
case 0x09: /* fxchg sti */
case 0x29: /* fxchg4 sti, undocumented op */
case 0x39: /* fxchg7 sti, undocumented op */
gen_helper_fxchg_ST0_STN(cpu_env, tcg_const_i32(opreg));
break;
case 0x0a: /* grp d9/2 */
switch(rm) {
case 0: /* fnop */
/* check exceptions (FreeBSD FPU probe) */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fwait(cpu_env);
break;
default:
goto illegal_op;
}
break;
case 0x0c: /* grp d9/4 */
switch(rm) {
case 0: /* fchs */
gen_helper_fchs_ST0(cpu_env);
break;
case 1: /* fabs */
gen_helper_fabs_ST0(cpu_env);
break;
case 4: /* ftst */
gen_helper_fldz_FT0(cpu_env);
gen_helper_fcom_ST0_FT0(cpu_env);
break;
case 5: /* fxam */
gen_helper_fxam_ST0(cpu_env);
break;
default:
goto illegal_op;
}
break;
case 0x0d: /* grp d9/5 */
{
switch(rm) {
case 0:
gen_helper_fpush(cpu_env);
gen_helper_fld1_ST0(cpu_env);
break;
case 1:
gen_helper_fpush(cpu_env);
gen_helper_fldl2t_ST0(cpu_env);
break;
case 2:
gen_helper_fpush(cpu_env);
gen_helper_fldl2e_ST0(cpu_env);
break;
case 3:
gen_helper_fpush(cpu_env);
gen_helper_fldpi_ST0(cpu_env);
break;
case 4:
gen_helper_fpush(cpu_env);
gen_helper_fldlg2_ST0(cpu_env);
break;
case 5:
gen_helper_fpush(cpu_env);
gen_helper_fldln2_ST0(cpu_env);
break;
case 6:
gen_helper_fpush(cpu_env);
gen_helper_fldz_ST0(cpu_env);
break;
default:
goto illegal_op;
}
}
break;
case 0x0e: /* grp d9/6 */
switch(rm) {
case 0: /* f2xm1 */
gen_helper_f2xm1(cpu_env);
break;
case 1: /* fyl2x */
gen_helper_fyl2x(cpu_env);
break;
case 2: /* fptan */
gen_helper_fptan(cpu_env);
break;
case 3: /* fpatan */
gen_helper_fpatan(cpu_env);
break;
case 4: /* fxtract */
gen_helper_fxtract(cpu_env);
break;
case 5: /* fprem1 */
gen_helper_fprem1(cpu_env);
break;
case 6: /* fdecstp */
gen_helper_fdecstp(cpu_env);
break;
default:
case 7: /* fincstp */
gen_helper_fincstp(cpu_env);
break;
}
break;
case 0x0f: /* grp d9/7 */
switch(rm) {
case 0: /* fprem */
gen_helper_fprem(cpu_env);
break;
case 1: /* fyl2xp1 */
gen_helper_fyl2xp1(cpu_env);
break;
case 2: /* fsqrt */
gen_helper_fsqrt(cpu_env);
break;
case 3: /* fsincos */
gen_helper_fsincos(cpu_env);
break;
case 5: /* fscale */
gen_helper_fscale(cpu_env);
break;
case 4: /* frndint */
gen_helper_frndint(cpu_env);
break;
case 6: /* fsin */
gen_helper_fsin(cpu_env);
break;
default:
case 7: /* fcos */
gen_helper_fcos(cpu_env);
break;
}
break;
case 0x00: case 0x01: case 0x04 ... 0x07: /* fxxx st, sti */
case 0x20: case 0x21: case 0x24 ... 0x27: /* fxxx sti, st */
case 0x30: case 0x31: case 0x34 ... 0x37: /* fxxxp sti, st */
{
int op1;
op1 = op & 7;
if (op >= 0x20) {
gen_helper_fp_arith_STN_ST0(op1, opreg);
if (op >= 0x30)
gen_helper_fpop(cpu_env);
} else {
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));
gen_helper_fp_arith_ST0_FT0(op1);
}
}
break;
case 0x02: /* fcom */
case 0x22: /* fcom2, undocumented op */
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));
gen_helper_fcom_ST0_FT0(cpu_env);
break;
case 0x03: /* fcomp */
case 0x23: /* fcomp3, undocumented op */
case 0x32: /* fcomp5, undocumented op */
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));
gen_helper_fcom_ST0_FT0(cpu_env);
gen_helper_fpop(cpu_env);
break;
case 0x15: /* da/5 */
switch(rm) {
case 1: /* fucompp */
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(1));
gen_helper_fucom_ST0_FT0(cpu_env);
gen_helper_fpop(cpu_env);
gen_helper_fpop(cpu_env);
break;
default:
goto illegal_op;
}
break;
case 0x1c:
switch(rm) {
case 0: /* feni (287 only, just do nop here) */
break;
case 1: /* fdisi (287 only, just do nop here) */
break;
case 2: /* fclex */
gen_helper_fclex(cpu_env);
break;
case 3: /* fninit */
gen_helper_fninit(cpu_env);
break;
case 4: /* fsetpm (287 only, just do nop here) */
break;
default:
goto illegal_op;
}
break;
case 0x1d: /* fucomi */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));
gen_helper_fucomi_ST0_FT0(cpu_env);
s->cc_op = CC_OP_EFLAGS;
break;
case 0x1e: /* fcomi */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));
gen_helper_fcomi_ST0_FT0(cpu_env);
s->cc_op = CC_OP_EFLAGS;
break;
case 0x28: /* ffree sti */
gen_helper_ffree_STN(cpu_env, tcg_const_i32(opreg));
break;
case 0x2a: /* fst sti */
gen_helper_fmov_STN_ST0(cpu_env, tcg_const_i32(opreg));
break;
case 0x2b: /* fstp sti */
case 0x0b: /* fstp1 sti, undocumented op */
case 0x3a: /* fstp8 sti, undocumented op */
case 0x3b: /* fstp9 sti, undocumented op */
gen_helper_fmov_STN_ST0(cpu_env, tcg_const_i32(opreg));
gen_helper_fpop(cpu_env);
break;
case 0x2c: /* fucom st(i) */
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));
gen_helper_fucom_ST0_FT0(cpu_env);
break;
case 0x2d: /* fucomp st(i) */
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));
gen_helper_fucom_ST0_FT0(cpu_env);
gen_helper_fpop(cpu_env);
break;
case 0x33: /* de/3 */
switch(rm) {
case 1: /* fcompp */
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(1));
gen_helper_fcom_ST0_FT0(cpu_env);
gen_helper_fpop(cpu_env);
gen_helper_fpop(cpu_env);
break;
default:
goto illegal_op;
}
break;
case 0x38: /* ffreep sti, undocumented op */
gen_helper_ffree_STN(cpu_env, tcg_const_i32(opreg));
gen_helper_fpop(cpu_env);
break;
case 0x3c: /* df/4 */
switch(rm) {
case 0:
gen_helper_fnstsw(cpu_tmp2_i32, cpu_env);
tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
gen_op_mov_reg_T0(OT_WORD, R_EAX);
break;
default:
goto illegal_op;
}
break;
case 0x3d: /* fucomip */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));
gen_helper_fucomi_ST0_FT0(cpu_env);
gen_helper_fpop(cpu_env);
s->cc_op = CC_OP_EFLAGS;
break;
case 0x3e: /* fcomip */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));
gen_helper_fcomi_ST0_FT0(cpu_env);
gen_helper_fpop(cpu_env);
s->cc_op = CC_OP_EFLAGS;
break;
case 0x10 ... 0x13: /* fcmovxx */
case 0x18 ... 0x1b:
{
int op1, l1;
static const uint8_t fcmov_cc[8] = {
(JCC_B << 1),
(JCC_Z << 1),
(JCC_BE << 1),
(JCC_P << 1),
};
op1 = fcmov_cc[op & 3] | (((op >> 3) & 1) ^ 1);
l1 = gen_new_label();
gen_jcc1(s, s->cc_op, op1, l1);
gen_helper_fmov_ST0_STN(cpu_env, tcg_const_i32(opreg));
gen_set_label(l1);
}
break;
default:
goto illegal_op;
}
}
break;
/************************/
/* string ops */
case 0xa4: /* movsS */
case 0xa5:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
gen_repz_movs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
} else {
gen_movs(s, ot);
}
break;
case 0xaa: /* stosS */
case 0xab:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
gen_repz_stos(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
} else {
gen_stos(s, ot);
}
break;
case 0xac: /* lodsS */
case 0xad:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
gen_repz_lods(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
} else {
gen_lods(s, ot);
}
break;
case 0xae: /* scasS */
case 0xaf:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
if (prefixes & PREFIX_REPNZ) {
gen_repz_scas(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1);
} else if (prefixes & PREFIX_REPZ) {
gen_repz_scas(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 0);
} else {
gen_scas(s, ot);
s->cc_op = CC_OP_SUBB + ot;
}
break;
case 0xa6: /* cmpsS */
case 0xa7:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag + OT_WORD;
if (prefixes & PREFIX_REPNZ) {
gen_repz_cmps(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1);
} else if (prefixes & PREFIX_REPZ) {
gen_repz_cmps(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 0);
} else {
gen_cmps(s, ot);
s->cc_op = CC_OP_SUBB + ot;
}
break;
case 0x6c: /* insS */
case 0x6d:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag ? OT_LONG : OT_WORD;
gen_op_mov_TN_reg(OT_WORD, 0, R_EDX);
gen_op_andl_T0_ffff();
gen_check_io(s, ot, pc_start - s->cs_base,
SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes) | 4);
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
gen_repz_ins(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
} else {
gen_ins(s, ot);
if (use_icount) {
gen_jmp(s, s->pc - s->cs_base);
}
}
break;
case 0x6e: /* outsS */
case 0x6f:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag ? OT_LONG : OT_WORD;
gen_op_mov_TN_reg(OT_WORD, 0, R_EDX);
gen_op_andl_T0_ffff();
gen_check_io(s, ot, pc_start - s->cs_base,
svm_is_rep(prefixes) | 4);
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
gen_repz_outs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
} else {
gen_outs(s, ot);
if (use_icount) {
gen_jmp(s, s->pc - s->cs_base);
}
}
break;
/************************/
/* port I/O */
case 0xe4:
case 0xe5:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag ? OT_LONG : OT_WORD;
val = cpu_ldub_code(cpu_single_env, s->pc++);
gen_op_movl_T0_im(val);
gen_check_io(s, ot, pc_start - s->cs_base,
SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));
if (use_icount)
gen_io_start();
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_in_func(ot, cpu_T[1], cpu_tmp2_i32);
gen_op_mov_reg_T1(ot, R_EAX);
if (use_icount) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
break;
case 0xe6:
case 0xe7:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag ? OT_LONG : OT_WORD;
val = cpu_ldub_code(cpu_single_env, s->pc++);
gen_op_movl_T0_im(val);
gen_check_io(s, ot, pc_start - s->cs_base,
svm_is_rep(prefixes));
gen_op_mov_TN_reg(ot, 1, R_EAX);
if (use_icount)
gen_io_start();
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[1]);
gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
if (use_icount) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
break;
case 0xec:
case 0xed:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag ? OT_LONG : OT_WORD;
gen_op_mov_TN_reg(OT_WORD, 0, R_EDX);
gen_op_andl_T0_ffff();
gen_check_io(s, ot, pc_start - s->cs_base,
SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));
if (use_icount)
gen_io_start();
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_in_func(ot, cpu_T[1], cpu_tmp2_i32);
gen_op_mov_reg_T1(ot, R_EAX);
if (use_icount) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
break;
case 0xee:
case 0xef:
if ((b & 1) == 0)
ot = OT_BYTE;
else
ot = dflag ? OT_LONG : OT_WORD;
gen_op_mov_TN_reg(OT_WORD, 0, R_EDX);
gen_op_andl_T0_ffff();
gen_check_io(s, ot, pc_start - s->cs_base,
svm_is_rep(prefixes));
gen_op_mov_TN_reg(ot, 1, R_EAX);
if (use_icount)
gen_io_start();
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[1]);
gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
if (use_icount) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
break;
/************************/
/* control */
case 0xc2: /* ret im */
val = cpu_ldsw_code(cpu_single_env, s->pc);
s->pc += 2;
gen_pop_T0(s);
if (CODE64(s) && s->dflag)
s->dflag = 2;
gen_stack_update(s, val + (2 << s->dflag));
if (s->dflag == 0)
gen_op_andl_T0_ffff();
gen_op_jmp_T0();
gen_eob(s);
break;
case 0xc3: /* ret */
gen_pop_T0(s);
gen_pop_update(s);
if (s->dflag == 0)
gen_op_andl_T0_ffff();
gen_op_jmp_T0();
gen_eob(s);
break;
case 0xca: /* lret im */
val = cpu_ldsw_code(cpu_single_env, s->pc);
s->pc += 2;
do_lret:
if (s->pe && !s->vm86) {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_lret_protected(cpu_env, tcg_const_i32(s->dflag),
tcg_const_i32(val));
} else {
gen_stack_A0(s);
/* pop offset */
gen_op_ld_T0_A0(1 + s->dflag + s->mem_index);
if (s->dflag == 0)
gen_op_andl_T0_ffff();
/* NOTE: keeping EIP updated is not a problem in case of
exception */
gen_op_jmp_T0();
/* pop selector */
gen_op_addl_A0_im(2 << s->dflag);
gen_op_ld_T0_A0(1 + s->dflag + s->mem_index);
gen_op_movl_seg_T0_vm(R_CS);
/* add stack offset */
gen_stack_update(s, val + (4 << s->dflag));
}
gen_eob(s);
break;
case 0xcb: /* lret */
val = 0;
goto do_lret;
case 0xcf: /* iret */
gen_svm_check_intercept(s, pc_start, SVM_EXIT_IRET);
if (!s->pe) {
/* real mode */
gen_helper_iret_real(cpu_env, tcg_const_i32(s->dflag));
s->cc_op = CC_OP_EFLAGS;
} else if (s->vm86) {
if (s->iopl != 3) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_helper_iret_real(cpu_env, tcg_const_i32(s->dflag));
s->cc_op = CC_OP_EFLAGS;
}
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_iret_protected(cpu_env, tcg_const_i32(s->dflag),
tcg_const_i32(s->pc - s->cs_base));
s->cc_op = CC_OP_EFLAGS;
}
gen_eob(s);
break;
case 0xe8: /* call im */
{
if (dflag)
tval = (int32_t)insn_get(s, OT_LONG);
else
tval = (int16_t)insn_get(s, OT_WORD);
next_eip = s->pc - s->cs_base;
tval += next_eip;
if (s->dflag == 0)
tval &= 0xffff;
else if(!CODE64(s))
tval &= 0xffffffff;
gen_movtl_T0_im(next_eip);
gen_push_T0(s);
gen_jmp(s, tval);
}
break;
case 0x9a: /* lcall im */
{
unsigned int selector, offset;
if (CODE64(s))
goto illegal_op;
ot = dflag ? OT_LONG : OT_WORD;
offset = insn_get(s, ot);
selector = insn_get(s, OT_WORD);
gen_op_movl_T0_im(selector);
gen_op_movl_T1_imu(offset);
}
goto do_lcall;
case 0xe9: /* jmp im */
if (dflag)
tval = (int32_t)insn_get(s, OT_LONG);
else
tval = (int16_t)insn_get(s, OT_WORD);
tval += s->pc - s->cs_base;
if (s->dflag == 0)
tval &= 0xffff;
else if(!CODE64(s))
tval &= 0xffffffff;
gen_jmp(s, tval);
break;
case 0xea: /* ljmp im */
{
unsigned int selector, offset;
if (CODE64(s))
goto illegal_op;
ot = dflag ? OT_LONG : OT_WORD;
offset = insn_get(s, ot);
selector = insn_get(s, OT_WORD);
gen_op_movl_T0_im(selector);
gen_op_movl_T1_imu(offset);
}
goto do_ljmp;
case 0xeb: /* jmp Jb */
tval = (int8_t)insn_get(s, OT_BYTE);
tval += s->pc - s->cs_base;
if (s->dflag == 0)
tval &= 0xffff;
gen_jmp(s, tval);
break;
case 0x70 ... 0x7f: /* jcc Jb */
tval = (int8_t)insn_get(s, OT_BYTE);
goto do_jcc;
case 0x180 ... 0x18f: /* jcc Jv */
if (dflag) {
tval = (int32_t)insn_get(s, OT_LONG);
} else {
tval = (int16_t)insn_get(s, OT_WORD);
}
do_jcc:
next_eip = s->pc - s->cs_base;
tval += next_eip;
if (s->dflag == 0)
tval &= 0xffff;
gen_jcc(s, b, tval, next_eip);
break;
case 0x190 ... 0x19f: /* setcc Gv */
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
gen_setcc(s, b);
gen_ldst_modrm(s, modrm, OT_BYTE, OR_TMP0, 1);
break;
case 0x140 ... 0x14f: /* cmov Gv, Ev */
{
int l1;
TCGv t0;
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
t0 = tcg_temp_local_new();
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
gen_op_ld_v(ot + s->mem_index, t0, cpu_A0);
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_mov_v_reg(ot, t0, rm);
}
#ifdef TARGET_X86_64
if (ot == OT_LONG) {
/* XXX: specific Intel behaviour ? */
l1 = gen_new_label();
gen_jcc1(s, s->cc_op, b ^ 1, l1);
tcg_gen_mov_tl(cpu_regs[reg], t0);
gen_set_label(l1);
tcg_gen_ext32u_tl(cpu_regs[reg], cpu_regs[reg]);
} else
#endif
{
l1 = gen_new_label();
gen_jcc1(s, s->cc_op, b ^ 1, l1);
gen_op_mov_reg_v(ot, reg, t0);
gen_set_label(l1);
}
tcg_temp_free(t0);
}
break;
/************************/
/* flags */
case 0x9c: /* pushf */
gen_svm_check_intercept(s, pc_start, SVM_EXIT_PUSHF);
if (s->vm86 && s->iopl != 3) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_helper_read_eflags(cpu_T[0], cpu_env);
gen_push_T0(s);
}
break;
case 0x9d: /* popf */
gen_svm_check_intercept(s, pc_start, SVM_EXIT_POPF);
if (s->vm86 && s->iopl != 3) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_pop_T0(s);
if (s->cpl == 0) {
if (s->dflag) {
gen_helper_write_eflags(cpu_env, cpu_T[0],
tcg_const_i32((TF_MASK | AC_MASK |
ID_MASK | NT_MASK |
IF_MASK |
IOPL_MASK)));
} else {
gen_helper_write_eflags(cpu_env, cpu_T[0],
tcg_const_i32((TF_MASK | AC_MASK |
ID_MASK | NT_MASK |
IF_MASK | IOPL_MASK)
& 0xffff));
}
} else {
if (s->cpl <= s->iopl) {
if (s->dflag) {
gen_helper_write_eflags(cpu_env, cpu_T[0],
tcg_const_i32((TF_MASK |
AC_MASK |
ID_MASK |
NT_MASK |
IF_MASK)));
} else {
gen_helper_write_eflags(cpu_env, cpu_T[0],
tcg_const_i32((TF_MASK |
AC_MASK |
ID_MASK |
NT_MASK |
IF_MASK)
& 0xffff));
}
} else {
if (s->dflag) {
gen_helper_write_eflags(cpu_env, cpu_T[0],
tcg_const_i32((TF_MASK | AC_MASK |
ID_MASK | NT_MASK)));
} else {
gen_helper_write_eflags(cpu_env, cpu_T[0],
tcg_const_i32((TF_MASK | AC_MASK |
ID_MASK | NT_MASK)
& 0xffff));
}
}
}
gen_pop_update(s);
s->cc_op = CC_OP_EFLAGS;
/* abort translation because TF flag may change */
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
case 0x9e: /* sahf */
if (CODE64(s) && !(s->cpuid_ext3_features & CPUID_EXT3_LAHF_LM))
goto illegal_op;
gen_op_mov_TN_reg(OT_BYTE, 0, R_AH);
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_compute_eflags(cpu_cc_src);
tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, CC_O);
tcg_gen_andi_tl(cpu_T[0], cpu_T[0], CC_S | CC_Z | CC_A | CC_P | CC_C);
tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, cpu_T[0]);
s->cc_op = CC_OP_EFLAGS;
break;
case 0x9f: /* lahf */
if (CODE64(s) && !(s->cpuid_ext3_features & CPUID_EXT3_LAHF_LM))
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_compute_eflags(cpu_T[0]);
/* Note: gen_compute_eflags() only gives the condition codes */
tcg_gen_ori_tl(cpu_T[0], cpu_T[0], 0x02);
gen_op_mov_reg_T0(OT_BYTE, R_AH);
break;
case 0xf5: /* cmc */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_compute_eflags(cpu_cc_src);
tcg_gen_xori_tl(cpu_cc_src, cpu_cc_src, CC_C);
s->cc_op = CC_OP_EFLAGS;
break;
case 0xf8: /* clc */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_compute_eflags(cpu_cc_src);
tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~CC_C);
s->cc_op = CC_OP_EFLAGS;
break;
case 0xf9: /* stc */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_compute_eflags(cpu_cc_src);
tcg_gen_ori_tl(cpu_cc_src, cpu_cc_src, CC_C);
s->cc_op = CC_OP_EFLAGS;
break;
case 0xfc: /* cld */
tcg_gen_movi_i32(cpu_tmp2_i32, 1);
tcg_gen_st_i32(cpu_tmp2_i32, cpu_env, offsetof(CPUX86State, df));
break;
case 0xfd: /* std */
tcg_gen_movi_i32(cpu_tmp2_i32, -1);
tcg_gen_st_i32(cpu_tmp2_i32, cpu_env, offsetof(CPUX86State, df));
break;
/************************/
/* bit operations */
case 0x1ba: /* bt/bts/btr/btc Gv, im */
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
op = (modrm >> 3) & 7;
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
if (mod != 3) {
s->rip_offset = 1;
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
gen_op_ld_T0_A0(ot + s->mem_index);
} else {
gen_op_mov_TN_reg(ot, 0, rm);
}
/* load shift */
val = cpu_ldub_code(cpu_single_env, s->pc++);
gen_op_movl_T1_im(val);
if (op < 4)
goto illegal_op;
op -= 4;
goto bt_op;
case 0x1a3: /* bt Gv, Ev */
op = 0;
goto do_btx;
case 0x1ab: /* bts */
op = 1;
goto do_btx;
case 0x1b3: /* btr */
op = 2;
goto do_btx;
case 0x1bb: /* btc */
op = 3;
do_btx:
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
gen_op_mov_TN_reg(OT_LONG, 1, reg);
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
/* specific case: we need to add a displacement */
gen_exts(ot, cpu_T[1]);
tcg_gen_sari_tl(cpu_tmp0, cpu_T[1], 3 + ot);
tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, ot);
tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_tmp0);
gen_op_ld_T0_A0(ot + s->mem_index);
} else {
gen_op_mov_TN_reg(ot, 0, rm);
}
bt_op:
tcg_gen_andi_tl(cpu_T[1], cpu_T[1], (1 << (3 + ot)) - 1);
switch(op) {
case 0:
tcg_gen_shr_tl(cpu_cc_src, cpu_T[0], cpu_T[1]);
tcg_gen_movi_tl(cpu_cc_dst, 0);
break;
case 1:
tcg_gen_shr_tl(cpu_tmp4, cpu_T[0], cpu_T[1]);
tcg_gen_movi_tl(cpu_tmp0, 1);
tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T[1]);
tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_tmp0);
break;
case 2:
tcg_gen_shr_tl(cpu_tmp4, cpu_T[0], cpu_T[1]);
tcg_gen_movi_tl(cpu_tmp0, 1);
tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T[1]);
tcg_gen_not_tl(cpu_tmp0, cpu_tmp0);
tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_tmp0);
break;
default:
case 3:
tcg_gen_shr_tl(cpu_tmp4, cpu_T[0], cpu_T[1]);
tcg_gen_movi_tl(cpu_tmp0, 1);
tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T[1]);
tcg_gen_xor_tl(cpu_T[0], cpu_T[0], cpu_tmp0);
break;
}
s->cc_op = CC_OP_SARB + ot;
if (op != 0) {
if (mod != 3)
gen_op_st_T0_A0(ot + s->mem_index);
else
gen_op_mov_reg_T0(ot, rm);
tcg_gen_mov_tl(cpu_cc_src, cpu_tmp4);
tcg_gen_movi_tl(cpu_cc_dst, 0);
}
break;
case 0x1bc: /* bsf */
case 0x1bd: /* bsr */
{
int label1;
TCGv t0;
ot = dflag + OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
gen_ldst_modrm(s,modrm, ot, OR_TMP0, 0);
gen_extu(ot, cpu_T[0]);
t0 = tcg_temp_local_new();
tcg_gen_mov_tl(t0, cpu_T[0]);
if ((b & 1) && (prefixes & PREFIX_REPZ) &&
(s->cpuid_ext3_features & CPUID_EXT3_ABM)) {
switch(ot) {
case OT_WORD: gen_helper_lzcnt(cpu_T[0], t0,
tcg_const_i32(16)); break;
case OT_LONG: gen_helper_lzcnt(cpu_T[0], t0,
tcg_const_i32(32)); break;
case OT_QUAD: gen_helper_lzcnt(cpu_T[0], t0,
tcg_const_i32(64)); break;
}
gen_op_mov_reg_T0(ot, reg);
} else {
label1 = gen_new_label();
tcg_gen_movi_tl(cpu_cc_dst, 0);
tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, label1);
if (b & 1) {
gen_helper_bsr(cpu_T[0], t0);
} else {
gen_helper_bsf(cpu_T[0], t0);
}
gen_op_mov_reg_T0(ot, reg);
tcg_gen_movi_tl(cpu_cc_dst, 1);
gen_set_label(label1);
tcg_gen_discard_tl(cpu_cc_src);
s->cc_op = CC_OP_LOGICB + ot;
}
tcg_temp_free(t0);
}
break;
/************************/
/* bcd */
case 0x27: /* daa */
if (CODE64(s))
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_helper_daa(cpu_env);
s->cc_op = CC_OP_EFLAGS;
break;
case 0x2f: /* das */
if (CODE64(s))
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_helper_das(cpu_env);
s->cc_op = CC_OP_EFLAGS;
break;
case 0x37: /* aaa */
if (CODE64(s))
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_helper_aaa(cpu_env);
s->cc_op = CC_OP_EFLAGS;
break;
case 0x3f: /* aas */
if (CODE64(s))
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_helper_aas(cpu_env);
s->cc_op = CC_OP_EFLAGS;
break;
case 0xd4: /* aam */
if (CODE64(s))
goto illegal_op;
val = cpu_ldub_code(cpu_single_env, s->pc++);
if (val == 0) {
gen_exception(s, EXCP00_DIVZ, pc_start - s->cs_base);
} else {
gen_helper_aam(cpu_env, tcg_const_i32(val));
s->cc_op = CC_OP_LOGICB;
}
break;
case 0xd5: /* aad */
if (CODE64(s))
goto illegal_op;
val = cpu_ldub_code(cpu_single_env, s->pc++);
gen_helper_aad(cpu_env, tcg_const_i32(val));
s->cc_op = CC_OP_LOGICB;
break;
/************************/
/* misc */
case 0x90: /* nop */
/* XXX: correct lock test for all insn */
if (prefixes & PREFIX_LOCK) {
goto illegal_op;
}
/* If REX_B is set, then this is xchg eax, r8d, not a nop. */
if (REX_B(s)) {
goto do_xchg_reg_eax;
}
if (prefixes & PREFIX_REPZ) {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_PAUSE);
}
break;
case 0x9b: /* fwait */
if ((s->flags & (HF_MP_MASK | HF_TS_MASK)) ==
(HF_MP_MASK | HF_TS_MASK)) {
gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fwait(cpu_env);
}
break;
case 0xcc: /* int3 */
gen_interrupt(s, EXCP03_INT3, pc_start - s->cs_base, s->pc - s->cs_base);
break;
case 0xcd: /* int N */
val = cpu_ldub_code(cpu_single_env, s->pc++);
if (s->vm86 && s->iopl != 3) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_interrupt(s, val, pc_start - s->cs_base, s->pc - s->cs_base);
}
break;
case 0xce: /* into */
if (CODE64(s))
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_into(cpu_env, tcg_const_i32(s->pc - pc_start));
break;
#ifdef WANT_ICEBP
case 0xf1: /* icebp (undocumented, exits to external debugger) */
gen_svm_check_intercept(s, pc_start, SVM_EXIT_ICEBP);
#if 1
gen_debug(s, pc_start - s->cs_base);
#else
/* start debug */
tb_flush(cpu_single_env);
cpu_set_log(CPU_LOG_INT | CPU_LOG_TB_IN_ASM);
#endif
break;
#endif
case 0xfa: /* cli */
if (!s->vm86) {
if (s->cpl <= s->iopl) {
gen_helper_cli(cpu_env);
} else {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
}
} else {
if (s->iopl == 3) {
gen_helper_cli(cpu_env);
} else {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
}
}
break;
case 0xfb: /* sti */
if (!s->vm86) {
if (s->cpl <= s->iopl) {
gen_sti:
gen_helper_sti(cpu_env);
/* interruptions are enabled only the first insn after sti */
/* If several instructions disable interrupts, only the
_first_ does it */
if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
gen_helper_set_inhibit_irq(cpu_env);
/* give a chance to handle pending irqs */
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
} else {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
}
} else {
if (s->iopl == 3) {
goto gen_sti;
} else {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
}
}
break;
case 0x62: /* bound */
if (CODE64(s))
goto illegal_op;
ot = dflag ? OT_LONG : OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
reg = (modrm >> 3) & 7;
mod = (modrm >> 6) & 3;
if (mod == 3)
goto illegal_op;
gen_op_mov_TN_reg(ot, 0, reg);
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
gen_jmp_im(pc_start - s->cs_base);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
if (ot == OT_WORD) {
gen_helper_boundw(cpu_env, cpu_A0, cpu_tmp2_i32);
} else {
gen_helper_boundl(cpu_env, cpu_A0, cpu_tmp2_i32);
}
break;
case 0x1c8 ... 0x1cf: /* bswap reg */
reg = (b & 7) | REX_B(s);
#ifdef TARGET_X86_64
if (dflag == 2) {
gen_op_mov_TN_reg(OT_QUAD, 0, reg);
tcg_gen_bswap64_i64(cpu_T[0], cpu_T[0]);
gen_op_mov_reg_T0(OT_QUAD, reg);
} else
#endif
{
gen_op_mov_TN_reg(OT_LONG, 0, reg);
tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
tcg_gen_bswap32_tl(cpu_T[0], cpu_T[0]);
gen_op_mov_reg_T0(OT_LONG, reg);
}
break;
case 0xd6: /* salc */
if (CODE64(s))
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_compute_eflags_c(cpu_T[0]);
tcg_gen_neg_tl(cpu_T[0], cpu_T[0]);
gen_op_mov_reg_T0(OT_BYTE, R_EAX);
break;
case 0xe0: /* loopnz */
case 0xe1: /* loopz */
case 0xe2: /* loop */
case 0xe3: /* jecxz */
{
int l1, l2, l3;
tval = (int8_t)insn_get(s, OT_BYTE);
next_eip = s->pc - s->cs_base;
tval += next_eip;
if (s->dflag == 0)
tval &= 0xffff;
l1 = gen_new_label();
l2 = gen_new_label();
l3 = gen_new_label();
b &= 3;
switch(b) {
case 0: /* loopnz */
case 1: /* loopz */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_op_add_reg_im(s->aflag, R_ECX, -1);
gen_op_jz_ecx(s->aflag, l3);
gen_compute_eflags(cpu_tmp0);
tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, CC_Z);
if (b == 0) {
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, l1);
} else {
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_tmp0, 0, l1);
}
break;
case 2: /* loop */
gen_op_add_reg_im(s->aflag, R_ECX, -1);
gen_op_jnz_ecx(s->aflag, l1);
break;
default:
case 3: /* jcxz */
gen_op_jz_ecx(s->aflag, l1);
break;
}
gen_set_label(l3);
gen_jmp_im(next_eip);
tcg_gen_br(l2);
gen_set_label(l1);
gen_jmp_im(tval);
gen_set_label(l2);
gen_eob(s);
}
break;
case 0x130: /* wrmsr */
case 0x132: /* rdmsr */
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
if (b & 2) {
gen_helper_rdmsr(cpu_env);
} else {
gen_helper_wrmsr(cpu_env);
}
}
break;
case 0x131: /* rdtsc */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
if (use_icount)
gen_io_start();
gen_helper_rdtsc(cpu_env);
if (use_icount) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
break;
case 0x133: /* rdpmc */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_rdpmc(cpu_env);
break;
case 0x134: /* sysenter */
/* For Intel SYSENTER is valid on 64-bit */
if (CODE64(s) && cpu_single_env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1)
goto illegal_op;
if (!s->pe) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_sysenter(cpu_env);
gen_eob(s);
}
break;
case 0x135: /* sysexit */
/* For Intel SYSEXIT is valid on 64-bit */
if (CODE64(s) && cpu_single_env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1)
goto illegal_op;
if (!s->pe) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_sysexit(cpu_env, tcg_const_i32(dflag));
gen_eob(s);
}
break;
#ifdef TARGET_X86_64
case 0x105: /* syscall */
/* XXX: is it usable in real mode ? */
gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_syscall(cpu_env, tcg_const_i32(s->pc - pc_start));
gen_eob(s);
break;
case 0x107: /* sysret */
if (!s->pe) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_sysret(cpu_env, tcg_const_i32(s->dflag));
/* condition codes are modified only in long mode */
if (s->lma)
s->cc_op = CC_OP_EFLAGS;
gen_eob(s);
}
break;
#endif
case 0x1a2: /* cpuid */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_cpuid(cpu_env);
break;
case 0xf4: /* hlt */
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_hlt(cpu_env, tcg_const_i32(s->pc - pc_start));
s->is_jmp = DISAS_TB_JUMP;
}
break;
case 0x100:
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
mod = (modrm >> 6) & 3;
op = (modrm >> 3) & 7;
switch(op) {
case 0: /* sldt */
if (!s->pe || s->vm86)
goto illegal_op;
gen_svm_check_intercept(s, pc_start, SVM_EXIT_LDTR_READ);
tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,ldt.selector));
ot = OT_WORD;
if (mod == 3)
ot += s->dflag;
gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);
break;
case 2: /* lldt */
if (!s->pe || s->vm86)
goto illegal_op;
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_LDTR_WRITE);
gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
gen_jmp_im(pc_start - s->cs_base);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_lldt(cpu_env, cpu_tmp2_i32);
}
break;
case 1: /* str */
if (!s->pe || s->vm86)
goto illegal_op;
gen_svm_check_intercept(s, pc_start, SVM_EXIT_TR_READ);
tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,tr.selector));
ot = OT_WORD;
if (mod == 3)
ot += s->dflag;
gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);
break;
case 3: /* ltr */
if (!s->pe || s->vm86)
goto illegal_op;
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_TR_WRITE);
gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
gen_jmp_im(pc_start - s->cs_base);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_ltr(cpu_env, cpu_tmp2_i32);
}
break;
case 4: /* verr */
case 5: /* verw */
if (!s->pe || s->vm86)
goto illegal_op;
gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
if (op == 4) {
gen_helper_verr(cpu_env, cpu_T[0]);
} else {
gen_helper_verw(cpu_env, cpu_T[0]);
}
s->cc_op = CC_OP_EFLAGS;
break;
default:
goto illegal_op;
}
break;
case 0x101:
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
mod = (modrm >> 6) & 3;
op = (modrm >> 3) & 7;
rm = modrm & 7;
switch(op) {
case 0: /* sgdt */
if (mod == 3)
goto illegal_op;
gen_svm_check_intercept(s, pc_start, SVM_EXIT_GDTR_READ);
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, gdt.limit));
gen_op_st_T0_A0(OT_WORD + s->mem_index);
gen_add_A0_im(s, 2);
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, gdt.base));
if (!s->dflag)
gen_op_andl_T0_im(0xffffff);
gen_op_st_T0_A0(CODE64(s) + OT_LONG + s->mem_index);
break;
case 1:
if (mod == 3) {
switch (rm) {
case 0: /* monitor */
if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) ||
s->cpl != 0)
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
#ifdef TARGET_X86_64
if (s->aflag == 2) {
gen_op_movq_A0_reg(R_EAX);
} else
#endif
{
gen_op_movl_A0_reg(R_EAX);
if (s->aflag == 0)
gen_op_andl_A0_ffff();
}
gen_add_A0_ds_seg(s);
gen_helper_monitor(cpu_env, cpu_A0);
break;
case 1: /* mwait */
if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) ||
s->cpl != 0)
goto illegal_op;
gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_mwait(cpu_env, tcg_const_i32(s->pc - pc_start));
gen_eob(s);
break;
default:
goto illegal_op;
}
} else { /* sidt */
gen_svm_check_intercept(s, pc_start, SVM_EXIT_IDTR_READ);
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, idt.limit));
gen_op_st_T0_A0(OT_WORD + s->mem_index);
gen_add_A0_im(s, 2);
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, idt.base));
if (!s->dflag)
gen_op_andl_T0_im(0xffffff);
gen_op_st_T0_A0(CODE64(s) + OT_LONG + s->mem_index);
}
break;
case 2: /* lgdt */
case 3: /* lidt */
if (mod == 3) {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
switch(rm) {
case 0: /* VMRUN */
if (!(s->flags & HF_SVME_MASK) || !s->pe)
goto illegal_op;
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
break;
} else {
gen_helper_vmrun(cpu_env, tcg_const_i32(s->aflag),
tcg_const_i32(s->pc - pc_start));
tcg_gen_exit_tb(0);
s->is_jmp = DISAS_TB_JUMP;
}
break;
case 1: /* VMMCALL */
if (!(s->flags & HF_SVME_MASK))
goto illegal_op;
gen_helper_vmmcall(cpu_env);
break;
case 2: /* VMLOAD */
if (!(s->flags & HF_SVME_MASK) || !s->pe)
goto illegal_op;
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
break;
} else {
gen_helper_vmload(cpu_env, tcg_const_i32(s->aflag));
}
break;
case 3: /* VMSAVE */
if (!(s->flags & HF_SVME_MASK) || !s->pe)
goto illegal_op;
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
break;
} else {
gen_helper_vmsave(cpu_env, tcg_const_i32(s->aflag));
}
break;
case 4: /* STGI */
if ((!(s->flags & HF_SVME_MASK) &&
!(s->cpuid_ext3_features & CPUID_EXT3_SKINIT)) ||
!s->pe)
goto illegal_op;
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
break;
} else {
gen_helper_stgi(cpu_env);
}
break;
case 5: /* CLGI */
if (!(s->flags & HF_SVME_MASK) || !s->pe)
goto illegal_op;
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
break;
} else {
gen_helper_clgi(cpu_env);
}
break;
case 6: /* SKINIT */
if ((!(s->flags & HF_SVME_MASK) &&
!(s->cpuid_ext3_features & CPUID_EXT3_SKINIT)) ||
!s->pe)
goto illegal_op;
gen_helper_skinit(cpu_env);
break;
case 7: /* INVLPGA */
if (!(s->flags & HF_SVME_MASK) || !s->pe)
goto illegal_op;
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
break;
} else {
gen_helper_invlpga(cpu_env, tcg_const_i32(s->aflag));
}
break;
default:
goto illegal_op;
}
} else if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_svm_check_intercept(s, pc_start,
op==2 ? SVM_EXIT_GDTR_WRITE : SVM_EXIT_IDTR_WRITE);
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
gen_op_ld_T1_A0(OT_WORD + s->mem_index);
gen_add_A0_im(s, 2);
gen_op_ld_T0_A0(CODE64(s) + OT_LONG + s->mem_index);
if (!s->dflag)
gen_op_andl_T0_im(0xffffff);
if (op == 2) {
tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,gdt.base));
tcg_gen_st32_tl(cpu_T[1], cpu_env, offsetof(CPUX86State,gdt.limit));
} else {
tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,idt.base));
tcg_gen_st32_tl(cpu_T[1], cpu_env, offsetof(CPUX86State,idt.limit));
}
}
break;
case 4: /* smsw */
gen_svm_check_intercept(s, pc_start, SVM_EXIT_READ_CR0);
#if defined TARGET_X86_64 && defined HOST_WORDS_BIGENDIAN
tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,cr[0]) + 4);
#else
tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,cr[0]));
#endif
gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 1);
break;
case 6: /* lmsw */
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0);
gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
gen_helper_lmsw(cpu_env, cpu_T[0]);
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
case 7:
if (mod != 3) { /* invlpg */
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
gen_helper_invlpg(cpu_env, cpu_A0);
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
} else {
switch (rm) {
case 0: /* swapgs */
#ifdef TARGET_X86_64
if (CODE64(s)) {
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
tcg_gen_ld_tl(cpu_T[0], cpu_env,
offsetof(CPUX86State,segs[R_GS].base));
tcg_gen_ld_tl(cpu_T[1], cpu_env,
offsetof(CPUX86State,kernelgsbase));
tcg_gen_st_tl(cpu_T[1], cpu_env,
offsetof(CPUX86State,segs[R_GS].base));
tcg_gen_st_tl(cpu_T[0], cpu_env,
offsetof(CPUX86State,kernelgsbase));
}
} else
#endif
{
goto illegal_op;
}
break;
case 1: /* rdtscp */
if (!(s->cpuid_ext2_features & CPUID_EXT2_RDTSCP))
goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
if (use_icount)
gen_io_start();
gen_helper_rdtscp(cpu_env);
if (use_icount) {
gen_io_end();
gen_jmp(s, s->pc - s->cs_base);
}
break;
default:
goto illegal_op;
}
}
break;
default:
goto illegal_op;
}
break;
case 0x108: /* invd */
case 0x109: /* wbinvd */
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_svm_check_intercept(s, pc_start, (b & 2) ? SVM_EXIT_INVD : SVM_EXIT_WBINVD);
/* nothing to do */
}
break;
case 0x63: /* arpl or movslS (x86_64) */
#ifdef TARGET_X86_64
if (CODE64(s)) {
int d_ot;
/* d_ot is the size of destination */
d_ot = dflag + OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
if (mod == 3) {
gen_op_mov_TN_reg(OT_LONG, 0, rm);
/* sign extend */
if (d_ot == OT_QUAD)
tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
gen_op_mov_reg_T0(d_ot, reg);
} else {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
if (d_ot == OT_QUAD) {
gen_op_lds_T0_A0(OT_LONG + s->mem_index);
} else {
gen_op_ld_T0_A0(OT_LONG + s->mem_index);
}
gen_op_mov_reg_T0(d_ot, reg);
}
} else
#endif
{
int label1;
TCGv t0, t1, t2, a0;
if (!s->pe || s->vm86)
goto illegal_op;
t0 = tcg_temp_local_new();
t1 = tcg_temp_local_new();
t2 = tcg_temp_local_new();
ot = OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
reg = (modrm >> 3) & 7;
mod = (modrm >> 6) & 3;
rm = modrm & 7;
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
gen_op_ld_v(ot + s->mem_index, t0, cpu_A0);
a0 = tcg_temp_local_new();
tcg_gen_mov_tl(a0, cpu_A0);
} else {
gen_op_mov_v_reg(ot, t0, rm);
TCGV_UNUSED(a0);
}
gen_op_mov_v_reg(ot, t1, reg);
tcg_gen_andi_tl(cpu_tmp0, t0, 3);
tcg_gen_andi_tl(t1, t1, 3);
tcg_gen_movi_tl(t2, 0);
label1 = gen_new_label();
tcg_gen_brcond_tl(TCG_COND_GE, cpu_tmp0, t1, label1);
tcg_gen_andi_tl(t0, t0, ~3);
tcg_gen_or_tl(t0, t0, t1);
tcg_gen_movi_tl(t2, CC_Z);
gen_set_label(label1);
if (mod != 3) {
gen_op_st_v(ot + s->mem_index, t0, a0);
tcg_temp_free(a0);
} else {
gen_op_mov_reg_v(ot, rm, t0);
}
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_compute_eflags(cpu_cc_src);
tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~CC_Z);
tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, t2);
s->cc_op = CC_OP_EFLAGS;
tcg_temp_free(t0);
tcg_temp_free(t1);
tcg_temp_free(t2);
}
break;
case 0x102: /* lar */
case 0x103: /* lsl */
{
int label1;
TCGv t0;
if (!s->pe || s->vm86)
goto illegal_op;
ot = dflag ? OT_LONG : OT_WORD;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
t0 = tcg_temp_local_new();
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
if (b == 0x102) {
gen_helper_lar(t0, cpu_env, cpu_T[0]);
} else {
gen_helper_lsl(t0, cpu_env, cpu_T[0]);
}
tcg_gen_andi_tl(cpu_tmp0, cpu_cc_src, CC_Z);
label1 = gen_new_label();
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, label1);
gen_op_mov_reg_v(ot, reg, t0);
gen_set_label(label1);
s->cc_op = CC_OP_EFLAGS;
tcg_temp_free(t0);
}
break;
case 0x118:
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
mod = (modrm >> 6) & 3;
op = (modrm >> 3) & 7;
switch(op) {
case 0: /* prefetchnta */
case 1: /* prefetchnt0 */
case 2: /* prefetchnt0 */
case 3: /* prefetchnt0 */
if (mod == 3)
goto illegal_op;
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
/* nothing more to do */
break;
default: /* nop (multi byte) */
gen_nop_modrm(s, modrm);
break;
}
break;
case 0x119 ... 0x11f: /* nop (multi byte) */
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
gen_nop_modrm(s, modrm);
break;
case 0x120: /* mov reg, crN */
case 0x122: /* mov crN, reg */
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
/* Ignore the mod bits (assume (modrm&0xc0)==0xc0).
* AMD documentation (24594.pdf) and testing of
* intel 386 and 486 processors all show that the mod bits
* are assumed to be 1's, regardless of actual values.
*/
rm = (modrm & 7) | REX_B(s);
reg = ((modrm >> 3) & 7) | rex_r;
if (CODE64(s))
ot = OT_QUAD;
else
ot = OT_LONG;
if ((prefixes & PREFIX_LOCK) && (reg == 0) &&
(s->cpuid_ext3_features & CPUID_EXT3_CR8LEG)) {
reg = 8;
}
switch(reg) {
case 0:
case 2:
case 3:
case 4:
case 8:
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
if (b & 2) {
gen_op_mov_TN_reg(ot, 0, rm);
gen_helper_write_crN(cpu_env, tcg_const_i32(reg),
cpu_T[0]);
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
} else {
gen_helper_read_crN(cpu_T[0], cpu_env, tcg_const_i32(reg));
gen_op_mov_reg_T0(ot, rm);
}
break;
default:
goto illegal_op;
}
}
break;
case 0x121: /* mov reg, drN */
case 0x123: /* mov drN, reg */
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
/* Ignore the mod bits (assume (modrm&0xc0)==0xc0).
* AMD documentation (24594.pdf) and testing of
* intel 386 and 486 processors all show that the mod bits
* are assumed to be 1's, regardless of actual values.
*/
rm = (modrm & 7) | REX_B(s);
reg = ((modrm >> 3) & 7) | rex_r;
if (CODE64(s))
ot = OT_QUAD;
else
ot = OT_LONG;
/* XXX: do it dynamically with CR4.DE bit */
if (reg == 4 || reg == 5 || reg >= 8)
goto illegal_op;
if (b & 2) {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_DR0 + reg);
gen_op_mov_TN_reg(ot, 0, rm);
gen_helper_movl_drN_T0(cpu_env, tcg_const_i32(reg), cpu_T[0]);
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
} else {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_READ_DR0 + reg);
tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,dr[reg]));
gen_op_mov_reg_T0(ot, rm);
}
}
break;
case 0x106: /* clts */
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0);
gen_helper_clts(cpu_env);
/* abort block because static cpu state changed */
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
/* MMX/3DNow!/SSE/SSE2/SSE3/SSSE3/SSE4 support */
case 0x1c3: /* MOVNTI reg, mem */
if (!(s->cpuid_features & CPUID_SSE2))
goto illegal_op;
ot = s->dflag == 2 ? OT_QUAD : OT_LONG;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
mod = (modrm >> 6) & 3;
if (mod == 3)
goto illegal_op;
reg = ((modrm >> 3) & 7) | rex_r;
/* generate a generic store */
gen_ldst_modrm(s, modrm, ot, reg, 1);
break;
case 0x1ae:
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
mod = (modrm >> 6) & 3;
op = (modrm >> 3) & 7;
switch(op) {
case 0: /* fxsave */
if (mod == 3 || !(s->cpuid_features & CPUID_FXSR) ||
(s->prefix & PREFIX_LOCK))
goto illegal_op;
if ((s->flags & HF_EM_MASK) || (s->flags & HF_TS_MASK)) {
gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
break;
}
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fxsave(cpu_env, cpu_A0, tcg_const_i32((s->dflag == 2)));
break;
case 1: /* fxrstor */
if (mod == 3 || !(s->cpuid_features & CPUID_FXSR) ||
(s->prefix & PREFIX_LOCK))
goto illegal_op;
if ((s->flags & HF_EM_MASK) || (s->flags & HF_TS_MASK)) {
gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
break;
}
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
gen_helper_fxrstor(cpu_env, cpu_A0,
tcg_const_i32((s->dflag == 2)));
break;
case 2: /* ldmxcsr */
case 3: /* stmxcsr */
if (s->flags & HF_TS_MASK) {
gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
break;
}
if ((s->flags & HF_EM_MASK) || !(s->flags & HF_OSFXSR_MASK) ||
mod == 3)
goto illegal_op;
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
if (op == 2) {
gen_op_ld_T0_A0(OT_LONG + s->mem_index);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
gen_helper_ldmxcsr(cpu_env, cpu_tmp2_i32);
} else {
tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, mxcsr));
gen_op_st_T0_A0(OT_LONG + s->mem_index);
}
break;
case 5: /* lfence */
case 6: /* mfence */
if ((modrm & 0xc7) != 0xc0 || !(s->cpuid_features & CPUID_SSE2))
goto illegal_op;
break;
case 7: /* sfence / clflush */
if ((modrm & 0xc7) == 0xc0) {
/* sfence */
/* XXX: also check for cpuid_ext2_features & CPUID_EXT2_EMMX */
if (!(s->cpuid_features & CPUID_SSE))
goto illegal_op;
} else {
/* clflush */
if (!(s->cpuid_features & CPUID_CLFLUSH))
goto illegal_op;
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
}
break;
default:
goto illegal_op;
}
break;
case 0x10d: /* 3DNow! prefetch(w) */
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
mod = (modrm >> 6) & 3;
if (mod == 3)
goto illegal_op;
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
/* ignore for now */
break;
case 0x1aa: /* rsm */
gen_svm_check_intercept(s, pc_start, SVM_EXIT_RSM);
if (!(s->flags & HF_SMM_MASK))
goto illegal_op;
gen_update_cc_op(s);
gen_jmp_im(s->pc - s->cs_base);
gen_helper_rsm(cpu_env);
gen_eob(s);
break;
case 0x1b8: /* SSE4.2 popcnt */
if ((prefixes & (PREFIX_REPZ | PREFIX_LOCK | PREFIX_REPNZ)) !=
PREFIX_REPZ)
goto illegal_op;
if (!(s->cpuid_ext_features & CPUID_EXT_POPCNT))
goto illegal_op;
modrm = cpu_ldub_code(cpu_single_env, s->pc++);
reg = ((modrm >> 3) & 7);
if (s->prefix & PREFIX_DATA)
ot = OT_WORD;
else if (s->dflag != 2)
ot = OT_LONG;
else
ot = OT_QUAD;
gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
gen_helper_popcnt(cpu_T[0], cpu_env, cpu_T[0], tcg_const_i32(ot));
gen_op_mov_reg_T0(ot, reg);
s->cc_op = CC_OP_EFLAGS;
break;
case 0x10e ... 0x10f:
/* 3DNow! instructions, ignore prefixes */
s->prefix &= ~(PREFIX_REPZ | PREFIX_REPNZ | PREFIX_DATA);
case 0x110 ... 0x117:
case 0x128 ... 0x12f:
case 0x138 ... 0x13a:
case 0x150 ... 0x179:
case 0x17c ... 0x17f:
case 0x1c2:
case 0x1c4 ... 0x1c6:
case 0x1d0 ... 0x1fe:
gen_sse(s, b, pc_start, rex_r);
break;
default:
goto illegal_op;
}
/* lock generation */
if (s->prefix & PREFIX_LOCK)
gen_helper_unlock();
return s->pc;
illegal_op:
if (s->prefix & PREFIX_LOCK)
gen_helper_unlock();
/* XXX: ensure that no lock was generated */
gen_exception(s, EXCP06_ILLOP, pc_start - s->cs_base);
return s->pc;
}
| 24,045 |
FFmpeg | 3819db745da2ac7fb3faacb116788c32f4753f34 | 0 | static void rpza_decode_stream(RpzaContext *s)
{
int width = s->avctx->width;
int stride = s->frame.linesize[0] / 2;
int row_inc = stride - 4;
int stream_ptr = 0;
int chunk_size;
unsigned char opcode;
int n_blocks;
unsigned short colorA = 0, colorB;
unsigned short color4[4];
unsigned char index, idx;
unsigned short ta, tb;
unsigned short *pixels = (unsigned short *)s->frame.data[0];
int row_ptr = 0;
int pixel_ptr = 0;
int block_ptr;
int pixel_x, pixel_y;
int total_blocks;
/* First byte is always 0xe1. Warn if it's different */
if (s->buf[stream_ptr] != 0xe1)
av_log(s->avctx, AV_LOG_ERROR, "First chunk byte is 0x%02x instead of 0xe1\n",
s->buf[stream_ptr]);
/* Get chunk size, ingnoring first byte */
chunk_size = AV_RB32(&s->buf[stream_ptr]) & 0x00FFFFFF;
stream_ptr += 4;
/* If length mismatch use size from MOV file and try to decode anyway */
if (chunk_size != s->size)
av_log(s->avctx, AV_LOG_ERROR, "MOV chunk size != encoded chunk size; using MOV chunk size\n");
chunk_size = s->size;
/* Number of 4x4 blocks in frame. */
total_blocks = ((s->avctx->width + 3) / 4) * ((s->avctx->height + 3) / 4);
/* Process chunk data */
while (stream_ptr < chunk_size) {
opcode = s->buf[stream_ptr++]; /* Get opcode */
n_blocks = (opcode & 0x1f) + 1; /* Extract block counter from opcode */
/* If opcode MSbit is 0, we need more data to decide what to do */
if ((opcode & 0x80) == 0) {
colorA = (opcode << 8) | (s->buf[stream_ptr++]);
opcode = 0;
if ((s->buf[stream_ptr] & 0x80) != 0) {
/* Must behave as opcode 110xxxxx, using colorA computed
* above. Use fake opcode 0x20 to enter switch block at
* the right place */
opcode = 0x20;
n_blocks = 1;
}
}
switch (opcode & 0xe0) {
/* Skip blocks */
case 0x80:
while (n_blocks--) {
ADVANCE_BLOCK();
}
break;
/* Fill blocks with one color */
case 0xa0:
colorA = AV_RB16 (&s->buf[stream_ptr]);
stream_ptr += 2;
while (n_blocks--) {
block_ptr = row_ptr + pixel_ptr;
for (pixel_y = 0; pixel_y < 4; pixel_y++) {
for (pixel_x = 0; pixel_x < 4; pixel_x++){
pixels[block_ptr] = colorA;
block_ptr++;
}
block_ptr += row_inc;
}
ADVANCE_BLOCK();
}
break;
/* Fill blocks with 4 colors */
case 0xc0:
colorA = AV_RB16 (&s->buf[stream_ptr]);
stream_ptr += 2;
case 0x20:
colorB = AV_RB16 (&s->buf[stream_ptr]);
stream_ptr += 2;
/* sort out the colors */
color4[0] = colorB;
color4[1] = 0;
color4[2] = 0;
color4[3] = colorA;
/* red components */
ta = (colorA >> 10) & 0x1F;
tb = (colorB >> 10) & 0x1F;
color4[1] |= ((11 * ta + 21 * tb) >> 5) << 10;
color4[2] |= ((21 * ta + 11 * tb) >> 5) << 10;
/* green components */
ta = (colorA >> 5) & 0x1F;
tb = (colorB >> 5) & 0x1F;
color4[1] |= ((11 * ta + 21 * tb) >> 5) << 5;
color4[2] |= ((21 * ta + 11 * tb) >> 5) << 5;
/* blue components */
ta = colorA & 0x1F;
tb = colorB & 0x1F;
color4[1] |= ((11 * ta + 21 * tb) >> 5);
color4[2] |= ((21 * ta + 11 * tb) >> 5);
if (s->size - stream_ptr < n_blocks * 4)
return;
while (n_blocks--) {
block_ptr = row_ptr + pixel_ptr;
for (pixel_y = 0; pixel_y < 4; pixel_y++) {
index = s->buf[stream_ptr++];
for (pixel_x = 0; pixel_x < 4; pixel_x++){
idx = (index >> (2 * (3 - pixel_x))) & 0x03;
pixels[block_ptr] = color4[idx];
block_ptr++;
}
block_ptr += row_inc;
}
ADVANCE_BLOCK();
}
break;
/* Fill block with 16 colors */
case 0x00:
if (s->size - stream_ptr < 16)
return;
block_ptr = row_ptr + pixel_ptr;
for (pixel_y = 0; pixel_y < 4; pixel_y++) {
for (pixel_x = 0; pixel_x < 4; pixel_x++){
/* We already have color of upper left pixel */
if ((pixel_y != 0) || (pixel_x !=0)) {
colorA = AV_RB16 (&s->buf[stream_ptr]);
stream_ptr += 2;
}
pixels[block_ptr] = colorA;
block_ptr++;
}
block_ptr += row_inc;
}
ADVANCE_BLOCK();
break;
/* Unknown opcode */
default:
av_log(s->avctx, AV_LOG_ERROR, "Unknown opcode %d in rpza chunk."
" Skip remaining %d bytes of chunk data.\n", opcode,
chunk_size - stream_ptr);
return;
} /* Opcode switch */
}
}
| 24,049 |
qemu | 891fb2cd4592b6fe76106a69e0ca40efbf82726a | 0 | int usb_device_attach(USBDevice *dev)
{
USBBus *bus = usb_bus_from_device(dev);
if (bus->nfree == 1 && dev->port_path == NULL) {
/* Create a new hub and chain it on
(unless a physical port location is specified). */
usb_create_simple(bus, "usb-hub");
}
return do_attach(dev);
}
| 24,051 |
qemu | 83f338f73ecb88cc6f85d6e7b81ebef112ce07be | 0 | static void cpu_debug_handler(CPUState *env)
{
gdb_set_stop_cpu(env);
qemu_system_debug_request();
}
| 24,052 |
qemu | 8360544a6d3a54df1fce80f55ba4ad075a8ded54 | 0 | static uint16_t qpci_spapr_io_readw(QPCIBus *bus, void *addr)
{
QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus);
uint64_t port = (uintptr_t)addr;
uint16_t v;
if (port < s->pio.size) {
v = readw(s->pio_cpu_base + port);
} else {
v = readw(s->mmio_cpu_base + port);
}
return bswap16(v);
}
| 24,054 |
FFmpeg | d0a503c97cc59b17e77585a726448dfa46245f4d | 0 | static int ast_read_header(AVFormatContext *s)
{
int codec;
AVStream *st;
st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
avio_skip(s->pb, 8);
codec = avio_rb16(s->pb);
switch (codec) {
case 1:
st->codec->codec_id = AV_CODEC_ID_PCM_S16BE_PLANAR;
break;
default:
av_log(s, AV_LOG_ERROR, "unsupported codec %d\n", codec);
}
avio_skip(s->pb, 2);
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->channels = avio_rb16(s->pb);
if (!st->codec->channels)
return AVERROR_INVALIDDATA;
if (st->codec->channels == 2)
st->codec->channel_layout = AV_CH_LAYOUT_STEREO;
else if (st->codec->channels == 4)
st->codec->channel_layout = AV_CH_LAYOUT_4POINT0;
avio_skip(s->pb, 2);
st->codec->sample_rate = avio_rb32(s->pb);
if (st->codec->sample_rate <= 0)
return AVERROR_INVALIDDATA;
st->start_time = 0;
st->duration = avio_rb32(s->pb);
avio_skip(s->pb, 40);
avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
return 0;
}
| 24,055 |
FFmpeg | e48ded8551172b58a78f30303a81dfce125344e0 | 0 | static av_cold int vsink_init(AVFilterContext *ctx, void *opaque)
{
BufferSinkContext *buf = ctx->priv;
AVBufferSinkParams *params = opaque;
if (params && params->pixel_fmts) {
const int *pixel_fmts = params->pixel_fmts;
buf->pixel_fmts = ff_copy_int_list(pixel_fmts);
if (!buf->pixel_fmts)
return AVERROR(ENOMEM);
}
return common_init(ctx);
}
| 24,056 |
FFmpeg | 7f46a641bf2540b8cf1293d5e50c0c0e34264254 | 1 | static int aac_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
AACContext *ac = avctx->priv_data;
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
GetBitContext gb;
int buf_consumed;
int buf_offset;
int err;
int new_extradata_size;
const uint8_t *new_extradata = av_packet_get_side_data(avpkt,
AV_PKT_DATA_NEW_EXTRADATA,
&new_extradata_size);
int jp_dualmono_size;
const uint8_t *jp_dualmono = av_packet_get_side_data(avpkt,
AV_PKT_DATA_JP_DUALMONO,
&jp_dualmono_size);
if (new_extradata && 0) {
av_free(avctx->extradata);
avctx->extradata = av_mallocz(new_extradata_size +
AV_INPUT_BUFFER_PADDING_SIZE);
if (!avctx->extradata)
return AVERROR(ENOMEM);
avctx->extradata_size = new_extradata_size;
memcpy(avctx->extradata, new_extradata, new_extradata_size);
push_output_configuration(ac);
if (decode_audio_specific_config(ac, ac->avctx, &ac->oc[1].m4ac,
avctx->extradata,
avctx->extradata_size*8, 1) < 0) {
pop_output_configuration(ac);
return AVERROR_INVALIDDATA;
}
}
ac->dmono_mode = 0;
if (jp_dualmono && jp_dualmono_size > 0)
ac->dmono_mode = 1 + *jp_dualmono;
if (ac->force_dmono_mode >= 0)
ac->dmono_mode = ac->force_dmono_mode;
if (INT_MAX / 8 <= buf_size)
return AVERROR_INVALIDDATA;
if ((err = init_get_bits8(&gb, buf, buf_size)) < 0)
return err;
switch (ac->oc[1].m4ac.object_type) {
case AOT_ER_AAC_LC:
case AOT_ER_AAC_LTP:
case AOT_ER_AAC_LD:
case AOT_ER_AAC_ELD:
err = aac_decode_er_frame(avctx, data, got_frame_ptr, &gb);
break;
default:
err = aac_decode_frame_int(avctx, data, got_frame_ptr, &gb, avpkt);
}
if (err < 0)
return err;
buf_consumed = (get_bits_count(&gb) + 7) >> 3;
for (buf_offset = buf_consumed; buf_offset < buf_size; buf_offset++)
if (buf[buf_offset])
break;
return buf_size > buf_offset ? buf_consumed : buf_size;
}
| 24,057 |
qemu | f03a1af581b926118d619ad1acc3304ad84d5e5b | 1 | static void init_proc_book3s_64(CPUPPCState *env, int version)
{
gen_spr_ne_601(env);
gen_tbl(env);
gen_spr_book3s_altivec(env);
gen_spr_book3s_pmu_sup(env);
gen_spr_book3s_pmu_user(env);
gen_spr_book3s_common(env);
switch (version) {
case BOOK3S_CPU_970:
case BOOK3S_CPU_POWER5PLUS:
gen_spr_970_hid(env);
gen_spr_970_hior(env);
gen_low_BATs(env);
gen_spr_970_pmu_sup(env);
gen_spr_970_pmu_user(env);
break;
case BOOK3S_CPU_POWER7:
case BOOK3S_CPU_POWER8:
gen_spr_book3s_ids(env);
gen_spr_amr(env, version >= BOOK3S_CPU_POWER8);
gen_spr_book3s_purr(env);
env->ci_large_pages = true;
break;
default:
g_assert_not_reached();
}
if (version >= BOOK3S_CPU_POWER5PLUS) {
gen_spr_power5p_common(env);
gen_spr_power5p_lpar(env);
gen_spr_power5p_ear(env);
} else {
gen_spr_970_lpar(env);
}
if (version == BOOK3S_CPU_970) {
gen_spr_970_dbg(env);
}
if (version >= BOOK3S_CPU_POWER6) {
gen_spr_power6_common(env);
gen_spr_power6_dbg(env);
}
if (version == BOOK3S_CPU_POWER7) {
gen_spr_power7_book4(env);
}
if (version >= BOOK3S_CPU_POWER8) {
gen_spr_power8_tce_address_control(env);
gen_spr_power8_ids(env);
gen_spr_power8_ebb(env);
gen_spr_power8_fscr(env);
gen_spr_power8_pmu_sup(env);
gen_spr_power8_pmu_user(env);
gen_spr_power8_tm(env);
gen_spr_power8_pspb(env);
gen_spr_vtb(env);
gen_spr_power8_ic(env);
gen_spr_power8_book4(env);
}
if (version < BOOK3S_CPU_POWER8) {
gen_spr_book3s_dbg(env);
} else {
gen_spr_book3s_207_dbg(env);
}
#if !defined(CONFIG_USER_ONLY)
switch (version) {
case BOOK3S_CPU_970:
case BOOK3S_CPU_POWER5PLUS:
env->slb_nr = 64;
break;
case BOOK3S_CPU_POWER7:
case BOOK3S_CPU_POWER8:
default:
env->slb_nr = 32;
break;
}
#endif
/* Allocate hardware IRQ controller */
switch (version) {
case BOOK3S_CPU_970:
case BOOK3S_CPU_POWER5PLUS:
init_excp_970(env);
ppc970_irq_init(ppc_env_get_cpu(env));
break;
case BOOK3S_CPU_POWER7:
case BOOK3S_CPU_POWER8:
init_excp_POWER7(env);
ppcPOWER7_irq_init(ppc_env_get_cpu(env));
break;
default:
g_assert_not_reached();
}
env->dcache_line_size = 128;
env->icache_line_size = 128;
}
| 24,058 |
qemu | c6047e9621f77a65993bcda8f58b676996e24bb5 | 1 | static void virtio_host_initfn(Object *obj)
{
VirtIOInputHostPCI *dev = VIRTIO_INPUT_HOST_PCI(obj);
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VIRTIO_INPUT_HOST);
}
| 24,059 |
qemu | c2b6ff51e4a3ad1f7ec5dbc94970e9778b31d718 | 1 | int qcow2_update_snapshot_refcount(BlockDriverState *bs,
int64_t l1_table_offset, int l1_size, int addend)
{
BDRVQcowState *s = bs->opaque;
uint64_t *l1_table, *l2_table, l2_offset, offset, l1_size2, l1_allocated;
int64_t old_offset, old_l2_offset;
int i, j, l1_modified = 0, nb_csectors, refcount;
int ret;
l2_table = NULL;
l1_table = NULL;
l1_size2 = l1_size * sizeof(uint64_t);
/* WARNING: qcow2_snapshot_goto relies on this function not using the
* l1_table_offset when it is the current s->l1_table_offset! Be careful
* when changing this! */
if (l1_table_offset != s->l1_table_offset) {
l1_table = g_malloc0(align_offset(l1_size2, 512));
l1_allocated = 1;
ret = bdrv_pread(bs->file, l1_table_offset, l1_table, l1_size2);
if (ret < 0) {
goto fail;
}
for(i = 0;i < l1_size; i++)
be64_to_cpus(&l1_table[i]);
} else {
assert(l1_size == s->l1_size);
l1_table = s->l1_table;
l1_allocated = 0;
}
for(i = 0; i < l1_size; i++) {
l2_offset = l1_table[i];
if (l2_offset) {
old_l2_offset = l2_offset;
l2_offset &= L1E_OFFSET_MASK;
ret = qcow2_cache_get(bs, s->l2_table_cache, l2_offset,
(void**) &l2_table);
if (ret < 0) {
goto fail;
}
for(j = 0; j < s->l2_size; j++) {
offset = be64_to_cpu(l2_table[j]);
if (offset != 0) {
old_offset = offset;
offset &= ~QCOW_OFLAG_COPIED;
if (offset & QCOW_OFLAG_COMPRESSED) {
nb_csectors = ((offset >> s->csize_shift) &
s->csize_mask) + 1;
if (addend != 0) {
int ret;
ret = update_refcount(bs,
(offset & s->cluster_offset_mask) & ~511,
nb_csectors * 512, addend);
if (ret < 0) {
goto fail;
}
}
/* compressed clusters are never modified */
refcount = 2;
} else {
uint64_t cluster_index = (offset & L2E_OFFSET_MASK) >> s->cluster_bits;
if (addend != 0) {
refcount = update_cluster_refcount(bs, cluster_index, addend);
} else {
refcount = get_refcount(bs, cluster_index);
}
if (refcount < 0) {
ret = refcount;
goto fail;
}
}
if (refcount == 1) {
offset |= QCOW_OFLAG_COPIED;
}
if (offset != old_offset) {
if (addend > 0) {
qcow2_cache_set_dependency(bs, s->l2_table_cache,
s->refcount_block_cache);
}
l2_table[j] = cpu_to_be64(offset);
qcow2_cache_entry_mark_dirty(s->l2_table_cache, l2_table);
}
}
}
ret = qcow2_cache_put(bs, s->l2_table_cache, (void**) &l2_table);
if (ret < 0) {
goto fail;
}
if (addend != 0) {
refcount = update_cluster_refcount(bs, l2_offset >> s->cluster_bits, addend);
} else {
refcount = get_refcount(bs, l2_offset >> s->cluster_bits);
}
if (refcount < 0) {
ret = refcount;
goto fail;
} else if (refcount == 1) {
l2_offset |= QCOW_OFLAG_COPIED;
}
if (l2_offset != old_l2_offset) {
l1_table[i] = l2_offset;
l1_modified = 1;
}
}
}
ret = bdrv_flush(bs);
fail:
if (l2_table) {
qcow2_cache_put(bs, s->l2_table_cache, (void**) &l2_table);
}
/* Update L1 only if it isn't deleted anyway (addend = -1) */
if (addend >= 0 && l1_modified) {
for(i = 0; i < l1_size; i++)
cpu_to_be64s(&l1_table[i]);
if (bdrv_pwrite_sync(bs->file, l1_table_offset, l1_table,
l1_size2) < 0)
goto fail;
for(i = 0; i < l1_size; i++)
be64_to_cpus(&l1_table[i]);
}
if (l1_allocated)
g_free(l1_table);
return ret;
}
| 24,060 |
FFmpeg | c595139f1fdb5ce5ee128c317ed9e4e836282436 | 1 | int ff_dirac_golomb_read_32bit(DiracGolombLUT *lut_ctx, const uint8_t *buf,
int bytes, uint8_t *_dst, int coeffs)
{
int i, b, c_idx = 0;
int32_t *dst = (int32_t *)_dst;
DiracGolombLUT *future[4], *l = &lut_ctx[2*LUT_SIZE + buf[0]];
INIT_RESIDUE(res);
for (b = 1; b <= bytes; b++) {
future[0] = &lut_ctx[buf[b]];
future[1] = future[0] + 1*LUT_SIZE;
future[2] = future[0] + 2*LUT_SIZE;
future[3] = future[0] + 3*LUT_SIZE;
if ((c_idx + 1) > coeffs)
return c_idx;
/* res_bits is a hint for better branch prediction */
if (res_bits && l->sign) {
int32_t coeff = 1;
APPEND_RESIDUE(res, l->preamble);
for (i = 0; i < (res_bits >> 1) - 1; i++) {
coeff <<= 1;
coeff |= (res >> (RSIZE_BITS - 2*i - 2)) & 1;
}
dst[c_idx++] = l->sign * (coeff - 1);
}
memcpy(&dst[c_idx], l->ready, LUT_BITS*sizeof(int32_t));
c_idx += l->ready_num;
APPEND_RESIDUE(res, l->leftover);
l = future[l->need_s ? 3 : !res_bits ? 2 : res_bits & 1];
}
return c_idx;
} | 24,061 |
qemu | 6d74ca5aa83b83fb52332f7735c61ecb7a5328c1 | 1 | static uint32_t syborg_virtio_readl(void *opaque, target_phys_addr_t offset)
{
SyborgVirtIOProxy *s = opaque;
VirtIODevice *vdev = s->vdev;
uint32_t ret;
DPRINTF("readl 0x%x\n", (int)offset);
if (offset >= SYBORG_VIRTIO_CONFIG) {
return virtio_config_readl(vdev, offset - SYBORG_VIRTIO_CONFIG);
}
switch(offset >> 2) {
case SYBORG_VIRTIO_ID:
ret = SYBORG_ID_VIRTIO;
break;
case SYBORG_VIRTIO_DEVTYPE:
ret = s->id;
break;
case SYBORG_VIRTIO_HOST_FEATURES:
ret = vdev->get_features(vdev);
ret |= (1 << VIRTIO_F_NOTIFY_ON_EMPTY);
break;
case SYBORG_VIRTIO_GUEST_FEATURES:
ret = vdev->features;
break;
case SYBORG_VIRTIO_QUEUE_BASE:
ret = virtio_queue_get_addr(vdev, vdev->queue_sel);
break;
case SYBORG_VIRTIO_QUEUE_NUM:
ret = virtio_queue_get_num(vdev, vdev->queue_sel);
break;
case SYBORG_VIRTIO_QUEUE_SEL:
ret = vdev->queue_sel;
break;
case SYBORG_VIRTIO_STATUS:
ret = vdev->status;
break;
case SYBORG_VIRTIO_INT_ENABLE:
ret = s->int_enable;
break;
case SYBORG_VIRTIO_INT_STATUS:
ret = vdev->isr;
break;
default:
BADF("Bad read offset 0x%x\n", (int)offset);
return 0;
}
return ret;
}
| 24,062 |
qemu | 07555ba6f303d4be8af538c3a66cc46ccb2e5751 | 1 | static int nfs_file_create(const char *url, QemuOpts *opts, Error **errp)
{
int ret = 0;
int64_t total_size = 0;
NFSClient *client = g_new0(NFSClient, 1);
QDict *options = NULL;
client->aio_context = qemu_get_aio_context();
/* Read out options */
total_size = ROUND_UP(qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0),
BDRV_SECTOR_SIZE);
options = qdict_new();
ret = nfs_parse_uri(url, options, errp);
if (ret < 0) {
goto out;
}
ret = nfs_client_open(client, options, O_CREAT, errp, 0);
if (ret < 0) {
goto out;
}
ret = nfs_ftruncate(client->context, client->fh, total_size);
nfs_client_close(client);
out:
g_free(client);
return ret;
} | 24,064 |
qemu | 91a9ecefb6d7f066c6eecc09f7231ce7969d1817 | 1 | int setenv(const char *name, const char *value, int overwrite)
{
int result = 0;
if (overwrite || !getenv(name)) {
size_t length = strlen(name) + strlen(value) + 2;
char *string = g_malloc(length);
snprintf(string, length, "%s=%s", name, value);
result = putenv(string);
}
return result;
} | 24,065 |
FFmpeg | 50c21814b9de5635cf01e2d1ea091a9a272a4d67 | 1 | static void clone_tables(H264Context *dst, H264Context *src){
dst->intra4x4_pred_mode = src->intra4x4_pred_mode;
dst->non_zero_count = src->non_zero_count;
dst->slice_table = src->slice_table;
dst->cbp_table = src->cbp_table;
dst->mb2b_xy = src->mb2b_xy;
dst->mb2b8_xy = src->mb2b8_xy;
dst->chroma_pred_mode_table = src->chroma_pred_mode_table;
dst->mvd_table[0] = src->mvd_table[0];
dst->mvd_table[1] = src->mvd_table[1];
dst->direct_table = src->direct_table;
if(!dst->dequant4_coeff[0])
init_dequant_tables(dst);
dst->s.obmc_scratchpad = NULL;
ff_h264_pred_init(&dst->hpc, src->s.codec_id);
dst->dequant_coeff_pps= -1;
}
| 24,067 |
qemu | 77cb0f5aafc8e6d0c6d3c339f381c9b7921648e0 | 1 | static void adb_kbd_reset(DeviceState *dev)
{
ADBDevice *d = ADB_DEVICE(dev);
KBDState *s = ADB_KEYBOARD(dev);
d->handler = 1;
d->devaddr = ADB_DEVID_KEYBOARD;
memset(s->data, 0, sizeof(s->data));
s->rptr = 0;
s->wptr = 0;
s->count = 0;
}
| 24,068 |
FFmpeg | 76cd98b445c5a1608e9a5974bef0b0be6b35f1ce | 1 | static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int Ah, int Al,
const uint8_t *mb_bitmask, const AVFrame *reference){
int i, mb_x, mb_y;
uint8_t* data[MAX_COMPONENTS];
const uint8_t *reference_data[MAX_COMPONENTS];
int linesize[MAX_COMPONENTS];
GetBitContext mb_bitmask_gb;
if (mb_bitmask) {
init_get_bits(&mb_bitmask_gb, mb_bitmask, s->mb_width*s->mb_height);
if(s->flipped && s->avctx->flags & CODEC_FLAG_EMU_EDGE) {
av_log(s->avctx, AV_LOG_ERROR, "Can not flip image with CODEC_FLAG_EMU_EDGE set!\n");
s->flipped = 0;
for(i=0; i < nb_components; i++) {
int c = s->comp_index[i];
data[c] = s->picture_ptr->data[c];
reference_data[c] = reference ? reference->data[c] : NULL;
linesize[c]=s->linesize[c];
s->coefs_finished[c] |= 1;
if(s->flipped) {
//picture should be flipped upside-down for this codec
int offset = (linesize[c] * (s->v_scount[i] * (8 * s->mb_height -((s->height/s->v_max)&7)) - 1 ));
data[c] += offset;
reference_data[c] += offset;
linesize[c] *= -1;
for(mb_y = 0; mb_y < s->mb_height; mb_y++) {
for(mb_x = 0; mb_x < s->mb_width; mb_x++) {
const int copy_mb = mb_bitmask && !get_bits1(&mb_bitmask_gb);
if (s->restart_interval && !s->restart_count)
s->restart_count = s->restart_interval;
for(i=0;i<nb_components;i++) {
uint8_t *ptr;
int n, h, v, x, y, c, j;
int block_offset;
n = s->nb_blocks[i];
c = s->comp_index[i];
h = s->h_scount[i];
v = s->v_scount[i];
x = 0;
y = 0;
for(j=0;j<n;j++) {
block_offset = (((linesize[c] * (v * mb_y + y) * 8) +
(h * mb_x + x) * 8) >> s->avctx->lowres);
if(s->interlaced && s->bottom_field)
block_offset += linesize[c] >> 1;
ptr = data[c] + block_offset;
if(!s->progressive) {
if (copy_mb) {
mjpeg_copy_block(ptr, reference_data[c] + block_offset, linesize[c], s->avctx->lowres);
} else {
s->dsp.clear_block(s->block);
if(decode_block(s, s->block, i,
s->dc_index[i], s->ac_index[i],
s->quant_matrixes[ s->quant_index[c] ]) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "error y=%d x=%d\n", mb_y, mb_x);
s->dsp.idct_put(ptr, linesize[c], s->block);
} else {
int block_idx = s->block_stride[c] * (v * mb_y + y) + (h * mb_x + x);
DCTELEM *block = s->blocks[c][block_idx];
if(Ah)
block[0] += get_bits1(&s->gb) * s->quant_matrixes[ s->quant_index[c] ][0] << Al;
else if(decode_dc_progressive(s, block, i, s->dc_index[i], s->quant_matrixes[ s->quant_index[c] ], Al) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "error y=%d x=%d\n", mb_y, mb_x);
// av_log(s->avctx, AV_LOG_DEBUG, "mb: %d %d processed\n", mb_y, mb_x);
//av_log(NULL, AV_LOG_DEBUG, "%d %d %d %d %d %d %d %d \n", mb_x, mb_y, x, y, c, s->bottom_field, (v * mb_y + y) * 8, (h * mb_x + x) * 8);
if (++x == h) {
x = 0;
y++;
if (s->restart_interval && !--s->restart_count) {
align_get_bits(&s->gb);
skip_bits(&s->gb, 16); /* skip RSTn */
for (i=0; i<nb_components; i++) /* reset dc */
s->last_dc[i] = 1024;
return 0;
| 24,071 |
FFmpeg | 629b2ed0ac77d7c4bf1aeac5e70cafee5fa0fcae | 0 | static int flv_data_packet(AVFormatContext *s, AVPacket *pkt,
int64_t dts, int64_t next)
{
AVIOContext *pb = s->pb;
AVStream *st = NULL;
char buf[20];
int ret = AVERROR_INVALIDDATA;
int i, length = -1;
switch (avio_r8(pb)) {
case AMF_DATA_TYPE_MIXEDARRAY:
avio_seek(pb, 4, SEEK_CUR);
case AMF_DATA_TYPE_OBJECT:
break;
default:
goto skip;
}
while ((ret = amf_get_string(pb, buf, sizeof(buf))) > 0) {
AMFDataType type = avio_r8(pb);
if (type == AMF_DATA_TYPE_STRING && !strcmp(buf, "text")) {
length = avio_rb16(pb);
ret = av_get_packet(pb, pkt, length);
if (ret < 0)
goto skip;
else
break;
} else {
if ((ret = amf_skip_tag(pb, type)) < 0)
goto skip;
}
}
if (length < 0) {
ret = AVERROR_INVALIDDATA;
goto skip;
}
for (i = 0; i < s->nb_streams; i++) {
st = s->streams[i];
if (st->codec->codec_type == AVMEDIA_TYPE_DATA)
break;
}
if (i == s->nb_streams) {
st = create_stream(s, AVMEDIA_TYPE_DATA);
if (!st)
return AVERROR_INVALIDDATA;
st->codec->codec_id = AV_CODEC_ID_TEXT;
}
pkt->dts = dts;
pkt->pts = dts;
pkt->size = ret;
pkt->stream_index = st->index;
pkt->flags |= AV_PKT_FLAG_KEY;
skip:
avio_seek(s->pb, next + 4, SEEK_SET);
return ret;
}
| 24,073 |
FFmpeg | 3b7ebeb4d52a25c7e1038ae90c6c19b0d6f11877 | 0 | void ff_h264_write_back_intra_pred_mode(H264Context *h){
int8_t *mode= h->intra4x4_pred_mode + h->mb2br_xy[h->mb_xy];
AV_COPY32(mode, h->intra4x4_pred_mode_cache + 4 + 8*4);
mode[4]= h->intra4x4_pred_mode_cache[7+8*3];
mode[5]= h->intra4x4_pred_mode_cache[7+8*2];
mode[6]= h->intra4x4_pred_mode_cache[7+8*1];
}
| 24,074 |
FFmpeg | 93ef29b6f47eda7d73eb9e71628f1f1abb64266d | 1 | static int noise(AVBitStreamFilterContext *bsfc, AVCodecContext *avctx, const char *args,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size, int keyframe){
unsigned int *state= bsfc->priv_data;
int amount= args ? atoi(args) : (*state % 10001+1);
int i;
*poutbuf= av_malloc(buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
memcpy(*poutbuf, buf, buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
for(i=0; i<buf_size; i++){
(*state) += (*poutbuf)[i] + 1;
if(*state % amount == 0)
(*poutbuf)[i] = *state;
}
return 1;
} | 24,076 |
FFmpeg | e268a352af893e47bd3ea2aed90761cb0b4feca7 | 0 | static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int Ah, int Al,
const uint8_t *mb_bitmask, const AVFrame *reference){
int i, mb_x, mb_y;
uint8_t* data[MAX_COMPONENTS];
const uint8_t *reference_data[MAX_COMPONENTS];
int linesize[MAX_COMPONENTS];
GetBitContext mb_bitmask_gb;
if (mb_bitmask) {
init_get_bits(&mb_bitmask_gb, mb_bitmask, s->mb_width*s->mb_height);
}
if(s->flipped && s->avctx->flags & CODEC_FLAG_EMU_EDGE) {
av_log(s->avctx, AV_LOG_ERROR, "Can not flip image with CODEC_FLAG_EMU_EDGE set!\n");
s->flipped = 0;
}
for(i=0; i < nb_components; i++) {
int c = s->comp_index[i];
data[c] = s->picture_ptr->data[c];
reference_data[c] = reference ? reference->data[c] : NULL;
linesize[c]=s->linesize[c];
s->coefs_finished[c] |= 1;
if(s->flipped) {
//picture should be flipped upside-down for this codec
int offset = (linesize[c] * (s->v_scount[i] * (8 * s->mb_height -((s->height/s->v_max)&7)) - 1 ));
data[c] += offset;
reference_data[c] += offset;
linesize[c] *= -1;
}
}
for(mb_y = 0; mb_y < s->mb_height; mb_y++) {
for(mb_x = 0; mb_x < s->mb_width; mb_x++) {
const int copy_mb = mb_bitmask && !get_bits1(&mb_bitmask_gb);
if (s->restart_interval && !s->restart_count)
s->restart_count = s->restart_interval;
if(get_bits_count(&s->gb)>s->gb.size_in_bits){
av_log(s->avctx, AV_LOG_ERROR, "overread %d\n", get_bits_count(&s->gb) - s->gb.size_in_bits);
return -1;
}
for(i=0;i<nb_components;i++) {
uint8_t *ptr;
int n, h, v, x, y, c, j;
int block_offset;
n = s->nb_blocks[i];
c = s->comp_index[i];
h = s->h_scount[i];
v = s->v_scount[i];
x = 0;
y = 0;
for(j=0;j<n;j++) {
block_offset = (((linesize[c] * (v * mb_y + y) * 8) +
(h * mb_x + x) * 8) >> s->avctx->lowres);
if(s->interlaced && s->bottom_field)
block_offset += linesize[c] >> 1;
ptr = data[c] + block_offset;
if(!s->progressive) {
if (copy_mb) {
mjpeg_copy_block(ptr, reference_data[c] + block_offset, linesize[c], s->avctx->lowres);
} else {
s->dsp.clear_block(s->block);
if(decode_block(s, s->block, i,
s->dc_index[i], s->ac_index[i],
s->quant_matrixes[ s->quant_index[c] ]) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "error y=%d x=%d\n", mb_y, mb_x);
return -1;
}
s->dsp.idct_put(ptr, linesize[c], s->block);
}
} else {
int block_idx = s->block_stride[c] * (v * mb_y + y) + (h * mb_x + x);
DCTELEM *block = s->blocks[c][block_idx];
if(Ah)
block[0] += get_bits1(&s->gb) * s->quant_matrixes[ s->quant_index[c] ][0] << Al;
else if(decode_dc_progressive(s, block, i, s->dc_index[i], s->quant_matrixes[ s->quant_index[c] ], Al) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "error y=%d x=%d\n", mb_y, mb_x);
return -1;
}
}
// av_log(s->avctx, AV_LOG_DEBUG, "mb: %d %d processed\n", mb_y, mb_x);
//av_log(NULL, AV_LOG_DEBUG, "%d %d %d %d %d %d %d %d \n", mb_x, mb_y, x, y, c, s->bottom_field, (v * mb_y + y) * 8, (h * mb_x + x) * 8);
if (++x == h) {
x = 0;
y++;
}
}
}
if (s->restart_interval && show_bits(&s->gb, 8) == 0xFF){ /* skip RSTn */
--s->restart_count;
align_get_bits(&s->gb);
while(show_bits(&s->gb, 8) == 0xFF)
skip_bits(&s->gb, 8);
skip_bits(&s->gb, 8);
for (i=0; i<nb_components; i++) /* reset dc */
s->last_dc[i] = 1024;
}
}
}
return 0;
}
| 24,077 |
qemu | 3456a8d1852e970688b73d03fdc44dde851759e1 | 1 | static void qcow2_invalidate_cache(BlockDriverState *bs)
{
BDRVQcowState *s = bs->opaque;
int flags = s->flags;
AES_KEY aes_encrypt_key;
AES_KEY aes_decrypt_key;
uint32_t crypt_method = 0;
QDict *options;
/*
* Backing files are read-only which makes all of their metadata immutable,
* that means we don't have to worry about reopening them here.
*/
if (s->crypt_method) {
crypt_method = s->crypt_method;
memcpy(&aes_encrypt_key, &s->aes_encrypt_key, sizeof(aes_encrypt_key));
memcpy(&aes_decrypt_key, &s->aes_decrypt_key, sizeof(aes_decrypt_key));
}
qcow2_close(bs);
options = qdict_new();
qdict_put(options, QCOW2_OPT_LAZY_REFCOUNTS,
qbool_from_int(s->use_lazy_refcounts));
memset(s, 0, sizeof(BDRVQcowState));
qcow2_open(bs, options, flags, NULL);
QDECREF(options);
if (crypt_method) {
s->crypt_method = crypt_method;
memcpy(&s->aes_encrypt_key, &aes_encrypt_key, sizeof(aes_encrypt_key));
memcpy(&s->aes_decrypt_key, &aes_decrypt_key, sizeof(aes_decrypt_key));
}
} | 24,078 |
FFmpeg | e29153f414f5b2d10e0386abf7921aed4a4fa454 | 1 | static av_cold int avui_encode_init(AVCodecContext *avctx)
{
avctx->coded_frame = av_frame_alloc();
if (avctx->width != 720 || avctx->height != 486 && avctx->height != 576) {
av_log(avctx, AV_LOG_ERROR, "Only 720x486 and 720x576 are supported.\n");
return AVERROR(EINVAL);
}
if (!avctx->coded_frame) {
av_log(avctx, AV_LOG_ERROR, "Could not allocate frame.\n");
return AVERROR(ENOMEM);
}
if (!(avctx->extradata = av_mallocz(24 + FF_INPUT_BUFFER_PADDING_SIZE)))
return AVERROR(ENOMEM);
avctx->extradata_size = 24;
memcpy(avctx->extradata, "\0\0\0\x18""APRGAPRG0001", 16);
if (avctx->field_order > AV_FIELD_PROGRESSIVE) {
avctx->extradata[19] = 2;
} else {
avctx->extradata[19] = 1;
}
return 0;
}
| 24,079 |
qemu | 2886be1b01c274570fa139748a402207482405bd | 1 | void acpi_pm1_evt_write_sts(ACPIREGS *ar, uint16_t val)
{
uint16_t pm1_sts = acpi_pm1_evt_get_sts(ar, ar->tmr.overflow_time);
if (pm1_sts & val & ACPI_BITMASK_TIMER_STATUS) {
/* if TMRSTS is reset, then compute the new overflow time */
acpi_pm_tmr_calc_overflow_time(ar);
}
ar->pm1.evt.sts &= ~val;
}
| 24,080 |
FFmpeg | 955aec3c7c7be39b659197e1ec379a09f2b7c41c | 0 | static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame_ptr,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
MPADecodeContext *s = avctx->priv_data;
uint32_t header;
int ret;
if (buf_size < HEADER_SIZE)
return AVERROR_INVALIDDATA;
header = AV_RB32(buf);
if (ff_mpa_check_header(header) < 0) {
av_log(avctx, AV_LOG_ERROR, "Header missing\n");
return AVERROR_INVALIDDATA;
}
if (avpriv_mpegaudio_decode_header((MPADecodeHeader *)s, header) == 1) {
/* free format: prepare to compute frame size */
s->frame_size = -1;
return AVERROR_INVALIDDATA;
}
/* update codec info */
avctx->channels = s->nb_channels;
avctx->channel_layout = s->nb_channels == 1 ? AV_CH_LAYOUT_MONO : AV_CH_LAYOUT_STEREO;
if (!avctx->bit_rate)
avctx->bit_rate = s->bit_rate;
s->frame = data;
ret = mp_decode_frame(s, NULL, buf, buf_size);
if (ret >= 0) {
s->frame->nb_samples = avctx->frame_size;
*got_frame_ptr = 1;
avctx->sample_rate = s->sample_rate;
//FIXME maybe move the other codec info stuff from above here too
} else {
av_log(avctx, AV_LOG_ERROR, "Error while decoding MPEG audio frame.\n");
/* Only return an error if the bad frame makes up the whole packet or
* the error is related to buffer management.
* If there is more data in the packet, just consume the bad frame
* instead of returning an error, which would discard the whole
* packet. */
*got_frame_ptr = 0;
if (buf_size == avpkt->size || ret != AVERROR_INVALIDDATA)
return ret;
}
s->frame_size = 0;
return buf_size;
}
| 24,081 |
FFmpeg | fde1bc64adbec49301c665efab2b49b94bb39c23 | 0 | int attribute_align_arg avcodec_open2(AVCodecContext *avctx, AVCodec *codec, AVDictionary **options)
{
int ret = 0;
AVDictionary *tmp = NULL;
if (avcodec_is_open(avctx))
return 0;
if ((!codec && !avctx->codec)) {
av_log(avctx, AV_LOG_ERROR, "No codec provided to avcodec_open2().\n");
return AVERROR(EINVAL);
}
if ((codec && avctx->codec && codec != avctx->codec)) {
av_log(avctx, AV_LOG_ERROR, "This AVCodecContext was allocated for %s, "
"but %s passed to avcodec_open2().\n", avctx->codec->name, codec->name);
return AVERROR(EINVAL);
}
if (!codec)
codec = avctx->codec;
if (avctx->extradata_size < 0 || avctx->extradata_size >= FF_MAX_EXTRADATA_SIZE)
return AVERROR(EINVAL);
if (options)
av_dict_copy(&tmp, *options, 0);
/* If there is a user-supplied mutex locking routine, call it. */
if (ff_lockmgr_cb) {
if ((*ff_lockmgr_cb)(&codec_mutex, AV_LOCK_OBTAIN))
return -1;
}
entangled_thread_counter++;
if(entangled_thread_counter != 1){
av_log(avctx, AV_LOG_ERROR, "insufficient thread locking around avcodec_open/close()\n");
ret = -1;
goto end;
}
avctx->internal = av_mallocz(sizeof(AVCodecInternal));
if (!avctx->internal) {
ret = AVERROR(ENOMEM);
goto end;
}
if (codec->priv_data_size > 0) {
if(!avctx->priv_data){
avctx->priv_data = av_mallocz(codec->priv_data_size);
if (!avctx->priv_data) {
ret = AVERROR(ENOMEM);
goto end;
}
if (codec->priv_class) {
*(const AVClass**)avctx->priv_data= codec->priv_class;
av_opt_set_defaults(avctx->priv_data);
}
}
if (codec->priv_class && (ret = av_opt_set_dict(avctx->priv_data, &tmp)) < 0)
goto free_and_end;
} else {
avctx->priv_data = NULL;
}
if ((ret = av_opt_set_dict(avctx, &tmp)) < 0)
goto free_and_end;
if (codec->capabilities & CODEC_CAP_EXPERIMENTAL)
if (avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
av_log(avctx, AV_LOG_ERROR, "Codec is experimental but experimental codecs are not enabled, try -strict -2\n");
ret = -1;
goto free_and_end;
}
//We only call avcodec_set_dimensions() for non h264 codecs so as not to overwrite previously setup dimensions
if(!( avctx->coded_width && avctx->coded_height && avctx->width && avctx->height && avctx->codec_id == CODEC_ID_H264)){
if(avctx->coded_width && avctx->coded_height)
avcodec_set_dimensions(avctx, avctx->coded_width, avctx->coded_height);
else if(avctx->width && avctx->height)
avcodec_set_dimensions(avctx, avctx->width, avctx->height);
}
if ((avctx->coded_width || avctx->coded_height || avctx->width || avctx->height)
&& ( av_image_check_size(avctx->coded_width, avctx->coded_height, 0, avctx) < 0
|| av_image_check_size(avctx->width, avctx->height, 0, avctx) < 0)) {
av_log(avctx, AV_LOG_WARNING, "ignoring invalid width/height values\n");
avcodec_set_dimensions(avctx, 0, 0);
}
/* if the decoder init function was already called previously,
free the already allocated subtitle_header before overwriting it */
if (av_codec_is_decoder(codec))
av_freep(&avctx->subtitle_header);
#define SANE_NB_CHANNELS 128U
if (avctx->channels > SANE_NB_CHANNELS) {
ret = AVERROR(EINVAL);
goto free_and_end;
}
avctx->codec = codec;
if ((avctx->codec_type == AVMEDIA_TYPE_UNKNOWN || avctx->codec_type == codec->type) &&
avctx->codec_id == CODEC_ID_NONE) {
avctx->codec_type = codec->type;
avctx->codec_id = codec->id;
}
if (avctx->codec_id != codec->id || (avctx->codec_type != codec->type
&& avctx->codec_type != AVMEDIA_TYPE_ATTACHMENT)) {
av_log(avctx, AV_LOG_ERROR, "codec type or id mismatches\n");
ret = AVERROR(EINVAL);
goto free_and_end;
}
avctx->frame_number = 0;
if (avctx->codec_type == AVMEDIA_TYPE_AUDIO &&
(!avctx->time_base.num || !avctx->time_base.den)) {
avctx->time_base.num = 1;
avctx->time_base.den = avctx->sample_rate;
}
if (!HAVE_THREADS)
av_log(avctx, AV_LOG_WARNING, "Warning: not compiled with thread support, using thread emulation\n");
if (HAVE_THREADS && !avctx->thread_opaque) {
ret = ff_thread_init(avctx);
if (ret < 0) {
goto free_and_end;
}
}
if (!HAVE_THREADS && !(codec->capabilities & CODEC_CAP_AUTO_THREADS))
avctx->thread_count = 1;
if (avctx->codec->max_lowres < avctx->lowres || avctx->lowres < 0) {
av_log(avctx, AV_LOG_ERROR, "The maximum value for lowres supported by the decoder is %d\n",
avctx->codec->max_lowres);
ret = AVERROR(EINVAL);
goto free_and_end;
}
if (av_codec_is_encoder(avctx->codec)) {
int i;
if (avctx->codec->sample_fmts) {
for (i = 0; avctx->codec->sample_fmts[i] != AV_SAMPLE_FMT_NONE; i++)
if (avctx->sample_fmt == avctx->codec->sample_fmts[i])
break;
if (avctx->codec->sample_fmts[i] == AV_SAMPLE_FMT_NONE) {
av_log(avctx, AV_LOG_ERROR, "Specified sample_fmt is not supported.\n");
ret = AVERROR(EINVAL);
goto free_and_end;
}
}
if (avctx->codec->pix_fmts) {
for (i = 0; avctx->codec->pix_fmts[i] != PIX_FMT_NONE; i++)
if (avctx->pix_fmt == avctx->codec->pix_fmts[i])
break;
if (avctx->codec->pix_fmts[i] == PIX_FMT_NONE
&& !((avctx->codec_id == CODEC_ID_MJPEG || avctx->codec_id == CODEC_ID_LJPEG)
&& avctx->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL)) {
av_log(avctx, AV_LOG_ERROR, "Specified pix_fmt is not supported\n");
ret = AVERROR(EINVAL);
goto free_and_end;
}
}
if (avctx->codec->supported_samplerates) {
for (i = 0; avctx->codec->supported_samplerates[i] != 0; i++)
if (avctx->sample_rate == avctx->codec->supported_samplerates[i])
break;
if (avctx->codec->supported_samplerates[i] == 0) {
av_log(avctx, AV_LOG_ERROR, "Specified sample_rate is not supported\n");
ret = AVERROR(EINVAL);
goto free_and_end;
}
}
if (avctx->codec->channel_layouts) {
if (!avctx->channel_layout) {
av_log(avctx, AV_LOG_WARNING, "channel_layout not specified\n");
} else {
for (i = 0; avctx->codec->channel_layouts[i] != 0; i++)
if (avctx->channel_layout == avctx->codec->channel_layouts[i])
break;
if (avctx->codec->channel_layouts[i] == 0) {
av_log(avctx, AV_LOG_ERROR, "Specified channel_layout is not supported\n");
ret = AVERROR(EINVAL);
goto free_and_end;
}
}
}
if (avctx->channel_layout && avctx->channels) {
if (av_get_channel_layout_nb_channels(avctx->channel_layout) != avctx->channels) {
av_log(avctx, AV_LOG_ERROR, "channel layout does not match number of channels\n");
ret = AVERROR(EINVAL);
goto free_and_end;
}
} else if (avctx->channel_layout) {
avctx->channels = av_get_channel_layout_nb_channels(avctx->channel_layout);
}
}
avctx->pts_correction_num_faulty_pts =
avctx->pts_correction_num_faulty_dts = 0;
avctx->pts_correction_last_pts =
avctx->pts_correction_last_dts = INT64_MIN;
if(avctx->codec->init && !(avctx->active_thread_type&FF_THREAD_FRAME)){
ret = avctx->codec->init(avctx);
if (ret < 0) {
goto free_and_end;
}
}
ret=0;
if (av_codec_is_decoder(avctx->codec)) {
if (!avctx->bit_rate)
avctx->bit_rate = get_bit_rate(avctx);
/* validate channel layout from the decoder */
if (avctx->channel_layout &&
av_get_channel_layout_nb_channels(avctx->channel_layout) != avctx->channels) {
av_log(avctx, AV_LOG_WARNING, "channel layout does not match number of channels\n");
avctx->channel_layout = 0;
}
}
end:
entangled_thread_counter--;
/* Release any user-supplied mutex. */
if (ff_lockmgr_cb) {
(*ff_lockmgr_cb)(&codec_mutex, AV_LOCK_RELEASE);
}
if (options) {
av_dict_free(options);
*options = tmp;
}
return ret;
free_and_end:
av_dict_free(&tmp);
av_freep(&avctx->priv_data);
av_freep(&avctx->internal);
avctx->codec= NULL;
goto end;
}
| 24,082 |
FFmpeg | 486637af8ef29ec215e0e0b7ecd3b5470f0e04e5 | 0 | static int get_transform_coeffs1(uint8_t *exps, uint8_t *bap, float chcoeff,
float *coeffs, int start, int end, int dith_flag, GetBitContext *gb,
dither_state *state)
{
int16_t mantissa;
int i;
int gcode;
mant_group l3_grp, l5_grp, l11_grp;
for (i = 0; i < 3; i++)
l3_grp.gcodes[i] = l5_grp.gcodes[i] = l11_grp.gcodes[i] = -1;
l3_grp.gcptr = l5_grp.gcptr = 3;
l11_grp.gcptr = 2;
i = 0;
while (i < start)
coeffs[i++] = 0;
for (i = start; i < end; i++) {
switch (bap[i]) {
case 0:
if (!dith_flag) {
coeffs[i] = 0;
continue;
}
else {
mantissa = dither_int16(state);
coeffs[i] = to_float(exps[i], mantissa) * chcoeff;
continue;
}
case 1:
if (l3_grp.gcptr > 2) {
gcode = get_bits(gb, 5);
if (gcode > 26)
return -1;
l3_grp.gcodes[0] = gcode / 9;
l3_grp.gcodes[1] = (gcode % 9) / 3;
l3_grp.gcodes[2] = (gcode % 9) % 3;
l3_grp.gcptr = 0;
}
mantissa = l3_q_tab[l3_grp.gcodes[l3_grp.gcptr++]];
coeffs[i] = to_float(exps[i], mantissa) * chcoeff;
continue;
case 2:
if (l5_grp.gcptr > 2) {
gcode = get_bits(gb, 7);
if (gcode > 124)
return -1;
l5_grp.gcodes[0] = gcode / 25;
l5_grp.gcodes[1] = (gcode % 25) / 5;
l5_grp.gcodes[2] = (gcode % 25) % 5;
l5_grp.gcptr = 0;
}
mantissa = l5_q_tab[l5_grp.gcodes[l5_grp.gcptr++]];
coeffs[i] = to_float(exps[i], mantissa) * chcoeff;
continue;
case 3:
mantissa = get_bits(gb, 3);
if (mantissa > 6)
return -1;
mantissa = l7_q_tab[mantissa];
coeffs[i] = to_float(exps[i], mantissa);
continue;
case 4:
if (l11_grp.gcptr > 1) {
gcode = get_bits(gb, 7);
if (gcode > 120)
return -1;
l11_grp.gcodes[0] = gcode / 11;
l11_grp.gcodes[1] = gcode % 11;
}
mantissa = l11_q_tab[l11_grp.gcodes[l11_grp.gcptr++]];
coeffs[i] = to_float(exps[i], mantissa) * chcoeff;
continue;
case 5:
mantissa = get_bits(gb, 4);
if (mantissa > 14)
return -1;
mantissa = l15_q_tab[mantissa];
coeffs[i] = to_float(exps[i], mantissa) * chcoeff;
continue;
default:
mantissa = get_bits(gb, qntztab[bap[i]]) << (16 - qntztab[bap[i]]);
coeffs[i] = to_float(exps[i], mantissa) * chcoeff;
continue;
}
}
i = end;
while (i < 256)
coeffs[i++] = 0;
return 0;
}
| 24,083 |
qemu | 1f3870ab242018b724b845957f7f928a2d7c1f5b | 0 | static int usb_host_update_interfaces(USBHostDevice *dev, int configuration)
{
int dev_descr_len, config_descr_len;
int interface, nb_interfaces, nb_configurations;
int ret, i;
if (configuration == 0) /* address state - ignore */
return 1;
i = 0;
dev_descr_len = dev->descr[0];
if (dev_descr_len > dev->descr_len)
goto fail;
nb_configurations = dev->descr[17];
i += dev_descr_len;
while (i < dev->descr_len) {
#ifdef DEBUG
printf("i is %d, descr_len is %d, dl %d, dt %d\n", i, dev->descr_len,
dev->descr[i], dev->descr[i+1]);
#endif
if (dev->descr[i+1] != USB_DT_CONFIG) {
i += dev->descr[i];
continue;
}
config_descr_len = dev->descr[i];
if (configuration == dev->descr[i + 5])
break;
i += config_descr_len;
}
if (i >= dev->descr_len) {
printf("usb_host: error - device has no matching configuration\n");
goto fail;
}
nb_interfaces = dev->descr[i + 4];
#ifdef USBDEVFS_DISCONNECT
/* earlier Linux 2.4 do not support that */
{
struct usbdevfs_ioctl ctrl;
for (interface = 0; interface < nb_interfaces; interface++) {
ctrl.ioctl_code = USBDEVFS_DISCONNECT;
ctrl.ifno = interface;
ret = ioctl(dev->fd, USBDEVFS_IOCTL, &ctrl);
if (ret < 0 && errno != ENODATA) {
perror("USBDEVFS_DISCONNECT");
goto fail;
}
}
}
#endif
/* XXX: only grab if all interfaces are free */
for (interface = 0; interface < nb_interfaces; interface++) {
ret = ioctl(dev->fd, USBDEVFS_CLAIMINTERFACE, &interface);
if (ret < 0) {
if (errno == EBUSY) {
fprintf(stderr,
"usb_host: warning - device already grabbed\n");
} else {
perror("USBDEVFS_CLAIMINTERFACE");
}
fail:
return 0;
}
}
#ifdef DEBUG
printf("usb_host: %d interfaces claimed for configuration %d\n",
nb_interfaces, configuration);
#endif
return 1;
}
| 24,086 |
qemu | 237d78f8fc62e62f62246883ecf62e44ed35fb80 | 0 | static int get_block_status(BlockDriverState *bs, int64_t offset,
int64_t bytes, MapEntry *e)
{
int64_t ret;
int depth;
BlockDriverState *file;
bool has_offset;
int nb_sectors = bytes >> BDRV_SECTOR_BITS;
assert(bytes < INT_MAX);
/* As an optimization, we could cache the current range of unallocated
* clusters in each file of the chain, and avoid querying the same
* range repeatedly.
*/
depth = 0;
for (;;) {
ret = bdrv_get_block_status(bs, offset >> BDRV_SECTOR_BITS, nb_sectors,
&nb_sectors, &file);
if (ret < 0) {
return ret;
}
assert(nb_sectors);
if (ret & (BDRV_BLOCK_ZERO|BDRV_BLOCK_DATA)) {
break;
}
bs = backing_bs(bs);
if (bs == NULL) {
ret = 0;
break;
}
depth++;
}
has_offset = !!(ret & BDRV_BLOCK_OFFSET_VALID);
*e = (MapEntry) {
.start = offset,
.length = nb_sectors * BDRV_SECTOR_SIZE,
.data = !!(ret & BDRV_BLOCK_DATA),
.zero = !!(ret & BDRV_BLOCK_ZERO),
.offset = ret & BDRV_BLOCK_OFFSET_MASK,
.has_offset = has_offset,
.depth = depth,
.has_filename = file && has_offset,
.filename = file && has_offset ? file->filename : NULL,
};
return 0;
}
| 24,088 |
qemu | dd321ecfc2e82e6f9578b986060b1aa3f036bd98 | 0 | static void *colo_compare_thread(void *opaque)
{
CompareState *s = opaque;
GSource *timeout_source;
s->worker_context = g_main_context_new();
qemu_chr_fe_set_handlers(&s->chr_pri_in, compare_chr_can_read,
compare_pri_chr_in, NULL, NULL,
s, s->worker_context, true);
qemu_chr_fe_set_handlers(&s->chr_sec_in, compare_chr_can_read,
compare_sec_chr_in, NULL, NULL,
s, s->worker_context, true);
s->compare_loop = g_main_loop_new(s->worker_context, FALSE);
/* To kick any packets that the secondary doesn't match */
timeout_source = g_timeout_source_new(REGULAR_PACKET_CHECK_MS);
g_source_set_callback(timeout_source,
(GSourceFunc)check_old_packet_regular, s, NULL);
g_source_attach(timeout_source, s->worker_context);
g_main_loop_run(s->compare_loop);
g_source_unref(timeout_source);
g_main_loop_unref(s->compare_loop);
g_main_context_unref(s->worker_context);
return NULL;
}
| 24,091 |
qemu | b192af8acc597a6e8068873434e56e0c7de1b7d3 | 0 | static int find_image_format(BlockDriverState *bs, const char *filename,
BlockDriver **pdrv, Error **errp)
{
BlockDriver *drv;
uint8_t buf[BLOCK_PROBE_BUF_SIZE];
int ret = 0;
/* Return the raw BlockDriver * to scsi-generic devices or empty drives */
if (bs->sg || !bdrv_is_inserted(bs) || bdrv_getlength(bs) == 0) {
*pdrv = &bdrv_raw;
return ret;
}
ret = bdrv_pread(bs, 0, buf, sizeof(buf));
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read image for determining its "
"format");
*pdrv = NULL;
return ret;
}
drv = bdrv_probe_all(buf, ret, filename);
if (!drv) {
error_setg(errp, "Could not determine image format: No compatible "
"driver found");
ret = -ENOENT;
}
*pdrv = drv;
return ret;
}
| 24,092 |
FFmpeg | 284b432662b6e137148ff9d13ef2b554cb14b4ae | 0 | static int fits_write_packet(AVFormatContext *s, AVPacket *pkt)
{
write_image_header(s);
avio_write(s->pb, pkt->data, pkt->size);
return 0;
}
| 24,093 |
qemu | af52fe862fba686713044efdf9158195f84535ab | 0 | static void uart_parameters_setup(UartState *s)
{
QEMUSerialSetParams ssp;
unsigned int baud_rate, packet_size;
baud_rate = (s->r[R_MR] & UART_MR_CLKS) ?
UART_INPUT_CLK / 8 : UART_INPUT_CLK;
ssp.speed = baud_rate / (s->r[R_BRGR] * (s->r[R_BDIV] + 1));
packet_size = 1;
switch (s->r[R_MR] & UART_MR_PAR) {
case UART_PARITY_EVEN:
ssp.parity = 'E';
packet_size++;
break;
case UART_PARITY_ODD:
ssp.parity = 'O';
packet_size++;
break;
default:
ssp.parity = 'N';
break;
}
switch (s->r[R_MR] & UART_MR_CHRL) {
case UART_DATA_BITS_6:
ssp.data_bits = 6;
break;
case UART_DATA_BITS_7:
ssp.data_bits = 7;
break;
default:
ssp.data_bits = 8;
break;
}
switch (s->r[R_MR] & UART_MR_NBSTOP) {
case UART_STOP_BITS_1:
ssp.stop_bits = 1;
break;
default:
ssp.stop_bits = 2;
break;
}
packet_size += ssp.data_bits + ssp.stop_bits;
s->char_tx_time = (get_ticks_per_sec() / ssp.speed) * packet_size;
qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp);
}
| 24,094 |
qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c | 0 | eth_read(void *opaque, target_phys_addr_t addr, unsigned int size)
{
struct fs_eth *eth = opaque;
uint32_t r = 0;
addr >>= 2;
switch (addr) {
case R_STAT:
r = eth->mdio_bus.mdio & 1;
break;
default:
r = eth->regs[addr];
D(printf ("%s %x\n", __func__, addr * 4));
break;
}
return r;
}
| 24,096 |
qemu | be3512610bdeebfaa40c63ae15d19d9fae991e1b | 0 | int vnc_display_open(DisplayState *ds, const char *display)
{
VncState *vs = ds ? (VncState *)ds->opaque : vnc_state;
const char *options;
int password = 0;
int reverse = 0;
int to_port = 0;
#ifdef CONFIG_VNC_TLS
int tls = 0, x509 = 0;
#endif
vnc_display_close(ds);
if (strcmp(display, "none") == 0)
return 0;
if (!(vs->display = strdup(display)))
return -1;
options = display;
while ((options = strchr(options, ','))) {
options++;
if (strncmp(options, "password", 8) == 0) {
password = 1; /* Require password auth */
} else if (strncmp(options, "reverse", 7) == 0) {
reverse = 1;
} else if (strncmp(options, "to=", 3) == 0) {
to_port = atoi(options+3) + 5900;
#ifdef CONFIG_VNC_TLS
} else if (strncmp(options, "tls", 3) == 0) {
tls = 1; /* Require TLS */
} else if (strncmp(options, "x509", 4) == 0) {
char *start, *end;
x509 = 1; /* Require x509 certificates */
if (strncmp(options, "x509verify", 10) == 0)
vs->x509verify = 1; /* ...and verify client certs */
/* Now check for 'x509=/some/path' postfix
* and use that to setup x509 certificate/key paths */
start = strchr(options, '=');
end = strchr(options, ',');
if (start && (!end || (start < end))) {
int len = end ? end-(start+1) : strlen(start+1);
char *path = qemu_malloc(len+1);
pstrcpy(path, len, start + 1);
path[len] = '\0';
VNC_DEBUG("Trying certificate path '%s'\n", path);
if (vnc_set_x509_credential_dir(vs, path) < 0) {
fprintf(stderr, "Failed to find x509 certificates/keys in %s\n", path);
qemu_free(path);
qemu_free(vs->display);
vs->display = NULL;
return -1;
}
qemu_free(path);
} else {
fprintf(stderr, "No certificate path provided\n");
qemu_free(vs->display);
vs->display = NULL;
return -1;
}
#endif
}
}
if (password) {
#ifdef CONFIG_VNC_TLS
if (tls) {
vs->auth = VNC_AUTH_VENCRYPT;
if (x509) {
VNC_DEBUG("Initializing VNC server with x509 password auth\n");
vs->subauth = VNC_AUTH_VENCRYPT_X509VNC;
} else {
VNC_DEBUG("Initializing VNC server with TLS password auth\n");
vs->subauth = VNC_AUTH_VENCRYPT_TLSVNC;
}
} else {
#endif
VNC_DEBUG("Initializing VNC server with password auth\n");
vs->auth = VNC_AUTH_VNC;
#ifdef CONFIG_VNC_TLS
vs->subauth = VNC_AUTH_INVALID;
}
#endif
} else {
#ifdef CONFIG_VNC_TLS
if (tls) {
vs->auth = VNC_AUTH_VENCRYPT;
if (x509) {
VNC_DEBUG("Initializing VNC server with x509 no auth\n");
vs->subauth = VNC_AUTH_VENCRYPT_X509NONE;
} else {
VNC_DEBUG("Initializing VNC server with TLS no auth\n");
vs->subauth = VNC_AUTH_VENCRYPT_TLSNONE;
}
} else {
#endif
VNC_DEBUG("Initializing VNC server with no auth\n");
vs->auth = VNC_AUTH_NONE;
#ifdef CONFIG_VNC_TLS
vs->subauth = VNC_AUTH_INVALID;
}
#endif
}
if (reverse) {
/* connect to viewer */
if (strncmp(display, "unix:", 5) == 0)
vs->lsock = unix_connect(display+5);
else
vs->lsock = inet_connect(display, SOCK_STREAM);
if (-1 == vs->lsock) {
free(vs->display);
vs->display = NULL;
return -1;
} else {
vs->csock = vs->lsock;
vs->lsock = -1;
vnc_connect(vs);
}
return 0;
} else {
/* listen for connects */
char *dpy;
dpy = qemu_malloc(256);
if (strncmp(display, "unix:", 5) == 0) {
strcpy(dpy, "unix:");
vs->lsock = unix_listen(display, dpy+5, 256-5);
} else {
vs->lsock = inet_listen(display, dpy, 256, SOCK_STREAM, 5900);
}
if (-1 == vs->lsock) {
free(dpy);
} else {
free(vs->display);
vs->display = dpy;
}
}
return qemu_set_fd_handler2(vs->lsock, vnc_listen_poll, vnc_listen_read, NULL, vs);
}
| 24,097 |
qemu | 10ee2aaa417d8d8978cdb2bbed55ebb152df5f6b | 0 | static void nabm_writeb (void *opaque, uint32_t addr, uint32_t val)
{
PCIAC97LinkState *d = opaque;
AC97LinkState *s = &d->ac97;
AC97BusMasterRegs *r = NULL;
uint32_t index = addr - s->base[1];
switch (index) {
case PI_LVI:
case PO_LVI:
case MC_LVI:
r = &s->bm_regs[GET_BM (index)];
if ((r->cr & CR_RPBM) && (r->sr & SR_DCH)) {
r->sr &= ~(SR_DCH | SR_CELV);
r->civ = r->piv;
r->piv = (r->piv + 1) % 32;
fetch_bd (s, r);
}
r->lvi = val % 32;
dolog ("LVI[%d] <- %#x\n", GET_BM (index), val);
break;
case PI_CR:
case PO_CR:
case MC_CR:
r = &s->bm_regs[GET_BM (index)];
if (val & CR_RR) {
reset_bm_regs (s, r);
}
else {
r->cr = val & CR_VALID_MASK;
if (!(r->cr & CR_RPBM)) {
voice_set_active (s, r - s->bm_regs, 0);
r->sr |= SR_DCH;
}
else {
r->civ = r->piv;
r->piv = (r->piv + 1) % 32;
fetch_bd (s, r);
r->sr &= ~SR_DCH;
voice_set_active (s, r - s->bm_regs, 1);
}
}
dolog ("CR[%d] <- %#x (cr %#x)\n", GET_BM (index), val, r->cr);
break;
case PI_SR:
case PO_SR:
case MC_SR:
r = &s->bm_regs[GET_BM (index)];
r->sr |= val & ~(SR_RO_MASK | SR_WCLEAR_MASK);
update_sr (s, r, r->sr & ~(val & SR_WCLEAR_MASK));
dolog ("SR[%d] <- %#x (sr %#x)\n", GET_BM (index), val, r->sr);
break;
default:
dolog ("U nabm writeb %#x <- %#x\n", addr, val);
break;
}
}
| 24,098 |
qemu | a8d411abac9347aadeac87687b8a3c9895ea0fd7 | 0 | void helper_xssubqp(CPUPPCState *env, uint32_t opcode)
{
ppc_vsr_t xt, xa, xb;
float_status tstat;
getVSR(rA(opcode) + 32, &xa, env);
getVSR(rB(opcode) + 32, &xb, env);
getVSR(rD(opcode) + 32, &xt, env);
helper_reset_fpstatus(env);
if (unlikely(Rc(opcode) != 0)) {
/* TODO: Support xssubqp after round-to-odd is implemented */
abort();
}
tstat = env->fp_status;
set_float_exception_flags(0, &tstat);
xt.f128 = float128_sub(xa.f128, xb.f128, &tstat);
env->fp_status.float_exception_flags |= tstat.float_exception_flags;
if (unlikely(tstat.float_exception_flags & float_flag_invalid)) {
if (float128_is_infinity(xa.f128) && float128_is_infinity(xb.f128)) {
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXISI, 1);
} else if (float128_is_signaling_nan(xa.f128, &tstat) ||
float128_is_signaling_nan(xb.f128, &tstat)) {
float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1);
}
}
helper_compute_fprf_float128(env, xt.f128);
putVSR(rD(opcode) + 32, &xt, env);
float_check_status(env);
}
| 24,099 |
qemu | 560e63965232e37d1916a447125cf91c18a96930 | 0 | void acpi_pm1_cnt_init(ACPIREGS *ar, MemoryRegion *parent)
{
ar->wakeup.notify = acpi_notify_wakeup;
qemu_register_wakeup_notifier(&ar->wakeup);
memory_region_init_io(&ar->pm1.cnt.io, &acpi_pm_cnt_ops, ar, "acpi-cnt", 2);
memory_region_add_subregion(parent, 4, &ar->pm1.cnt.io);
}
| 24,101 |
qemu | f5793fd9e1fd89808f4adbfe690235b094176a37 | 0 | static void vfio_probe_nvidia_bar0_quirk(VFIOPCIDevice *vdev, int nr)
{
VFIOQuirk *quirk;
VFIOConfigMirrorQuirk *mirror;
if (!vfio_pci_is(vdev, PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID) ||
!vfio_is_vga(vdev) || nr != 0) {
return;
}
quirk = g_malloc0(sizeof(*quirk));
mirror = quirk->data = g_malloc0(sizeof(*mirror));
mirror->mem = quirk->mem = g_new0(MemoryRegion, 1);
quirk->nr_mem = 1;
mirror->vdev = vdev;
mirror->offset = 0x88000;
mirror->bar = nr;
memory_region_init_io(mirror->mem, OBJECT(vdev),
&vfio_nvidia_mirror_quirk, mirror,
"vfio-nvidia-bar0-88000-mirror-quirk",
PCIE_CONFIG_SPACE_SIZE);
memory_region_add_subregion_overlap(&vdev->bars[nr].region.mem,
mirror->offset, mirror->mem, 1);
QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
/* The 0x1800 offset mirror only seems to get used by legacy VGA */
if (vdev->has_vga) {
quirk = g_malloc0(sizeof(*quirk));
mirror = quirk->data = g_malloc0(sizeof(*mirror));
mirror->mem = quirk->mem = g_new0(MemoryRegion, 1);
quirk->nr_mem = 1;
mirror->vdev = vdev;
mirror->offset = 0x1800;
mirror->bar = nr;
memory_region_init_io(mirror->mem, OBJECT(vdev),
&vfio_nvidia_mirror_quirk, mirror,
"vfio-nvidia-bar0-1800-mirror-quirk",
PCI_CONFIG_SPACE_SIZE);
memory_region_add_subregion_overlap(&vdev->bars[nr].region.mem,
mirror->offset, mirror->mem, 1);
QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
}
trace_vfio_quirk_nvidia_bar0_probe(vdev->vbasedev.name);
}
| 24,102 |
FFmpeg | eabbc64728c2fdb74f565aededec2ab023d20699 | 0 | static int mkv_write_tag_targets(AVFormatContext *s,
unsigned int elementid, unsigned int uid,
ebml_master *tags, ebml_master* tag)
{
AVIOContext *pb;
MatroskaMuxContext *mkv = s->priv_data;
ebml_master targets;
int ret;
if (!tags->pos) {
ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_TAGS, avio_tell(s->pb));
if (ret < 0) return ret;
start_ebml_master_crc32(s->pb, &mkv->tags_bc, tags, MATROSKA_ID_TAGS, 0);
}
pb = mkv->tags_bc;
*tag = start_ebml_master(pb, MATROSKA_ID_TAG, 0);
targets = start_ebml_master(pb, MATROSKA_ID_TAGTARGETS, 0);
if (elementid)
put_ebml_uint(pb, elementid, uid);
end_ebml_master(pb, targets);
return 0;
}
| 24,104 |
qemu | 364031f17932814484657e5551ba12957d993d7e | 0 | static int v9fs_synth_symlink(FsContext *fs_ctx, const char *oldpath,
V9fsPath *newpath, const char *buf, FsCred *credp)
{
errno = EPERM;
return -1;
}
| 24,105 |
qemu | 8eca6b1bc770982595db2f7207c65051572436cb | 0 | static uint32_t virtio_ioport_read(void *opaque, uint32_t addr)
{
VirtIODevice *vdev = to_virtio_device(opaque);
uint32_t ret = 0xFFFFFFFF;
addr -= vdev->addr;
switch (addr) {
case VIRTIO_PCI_HOST_FEATURES:
ret = vdev->get_features(vdev);
ret |= (1 << VIRTIO_F_NOTIFY_ON_EMPTY);
break;
case VIRTIO_PCI_GUEST_FEATURES:
ret = vdev->features;
break;
case VIRTIO_PCI_QUEUE_PFN:
ret = vdev->vq[vdev->queue_sel].pfn;
break;
case VIRTIO_PCI_QUEUE_NUM:
ret = vdev->vq[vdev->queue_sel].vring.num;
break;
case VIRTIO_PCI_QUEUE_SEL:
ret = vdev->queue_sel;
break;
case VIRTIO_PCI_STATUS:
ret = vdev->status;
break;
case VIRTIO_PCI_ISR:
/* reading from the ISR also clears it. */
ret = vdev->isr;
vdev->isr = 0;
virtio_update_irq(vdev);
break;
default:
break;
}
return ret;
}
| 24,106 |
qemu | e305a16510afa74eec20390479e349402e55ef4c | 1 | static void sb16_realizefn (DeviceState *dev, Error **errp)
{
ISADevice *isadev = ISA_DEVICE (dev);
SB16State *s = SB16 (dev);
IsaDmaClass *k;
isa_init_irq (isadev, &s->pic, s->irq);
s->mixer_regs[0x80] = magic_of_irq (s->irq);
s->mixer_regs[0x81] = (1 << s->dma) | (1 << s->hdma);
s->mixer_regs[0x82] = 2 << 5;
s->csp_regs[5] = 1;
s->csp_regs[9] = 0xf8;
reset_mixer (s);
s->aux_ts = timer_new_ns(QEMU_CLOCK_VIRTUAL, aux_timer, s);
if (!s->aux_ts) {
dolog ("warning: Could not create auxiliary timer\n");
}
isa_register_portio_list (isadev, s->port, sb16_ioport_list, s, "sb16");
s->isa_hdma = isa_get_dma(isa_bus_from_device(isadev), s->hdma);
k = ISADMA_GET_CLASS(s->isa_hdma);
k->register_channel(s->isa_hdma, s->hdma, SB_read_DMA, s);
s->isa_dma = isa_get_dma(isa_bus_from_device(isadev), s->dma);
k = ISADMA_GET_CLASS(s->isa_dma);
k->register_channel(s->isa_dma, s->dma, SB_read_DMA, s);
s->can_write = 1;
AUD_register_card ("sb16", &s->card);
}
| 24,107 |
qemu | 0e1cd6576c55269b6e5251dc739a7fc819f9b4a6 | 1 | static int slavio_misc_init1(SysBusDevice *sbd)
{
DeviceState *dev = DEVICE(sbd);
MiscState *s = SLAVIO_MISC(dev);
sysbus_init_irq(sbd, &s->irq);
sysbus_init_irq(sbd, &s->fdc_tc);
/* 8 bit registers */
/* Slavio control */
memory_region_init_io(&s->cfg_iomem, OBJECT(s), &slavio_cfg_mem_ops, s,
"configuration", MISC_SIZE);
sysbus_init_mmio(sbd, &s->cfg_iomem);
/* Diagnostics */
memory_region_init_io(&s->diag_iomem, OBJECT(s), &slavio_diag_mem_ops, s,
"diagnostic", MISC_SIZE);
sysbus_init_mmio(sbd, &s->diag_iomem);
/* Modem control */
memory_region_init_io(&s->mdm_iomem, OBJECT(s), &slavio_mdm_mem_ops, s,
"modem", MISC_SIZE);
sysbus_init_mmio(sbd, &s->mdm_iomem);
/* 16 bit registers */
/* ss600mp diag LEDs */
memory_region_init_io(&s->led_iomem, OBJECT(s), &slavio_led_mem_ops, s,
"leds", MISC_SIZE);
sysbus_init_mmio(sbd, &s->led_iomem);
/* 32 bit registers */
/* System control */
memory_region_init_io(&s->sysctrl_iomem, OBJECT(s), &slavio_sysctrl_mem_ops, s,
"system-control", MISC_SIZE);
sysbus_init_mmio(sbd, &s->sysctrl_iomem);
/* AUX 1 (Misc System Functions) */
memory_region_init_io(&s->aux1_iomem, OBJECT(s), &slavio_aux1_mem_ops, s,
"misc-system-functions", MISC_SIZE);
sysbus_init_mmio(sbd, &s->aux1_iomem);
/* AUX 2 (Software Powerdown Control) */
memory_region_init_io(&s->aux2_iomem, OBJECT(s), &slavio_aux2_mem_ops, s,
"software-powerdown-control", MISC_SIZE);
sysbus_init_mmio(sbd, &s->aux2_iomem);
qdev_init_gpio_in(dev, slavio_set_power_fail, 1);
return 0;
}
| 24,108 |
qemu | cc1e13913916f755fd2dc5041b8d4bf25d3ea88e | 1 | static QIOChannelSocket *nbd_establish_connection(SocketAddress *saddr,
Error **errp)
{
QIOChannelSocket *sioc;
Error *local_err = NULL;
sioc = qio_channel_socket_new();
qio_channel_set_name(QIO_CHANNEL(sioc), "nbd-client");
qio_channel_socket_connect_sync(sioc,
saddr,
&local_err);
if (local_err) {
error_propagate(errp, local_err);
return NULL;
}
qio_channel_set_delay(QIO_CHANNEL(sioc), false);
return sioc;
} | 24,109 |
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