Revision 97eb5b14 cpu-exec.c
| b/cpu-exec.c | ||
|---|---|---|
| 380 | 380 |
) {
|
| 381 | 381 |
spin_lock(&tb_lock); |
| 382 | 382 |
tb_add_jump((TranslationBlock *)(T0 & ~3), T0 & 3, tb); |
| 383 |
#if defined(USE_CODE_COPY) |
|
| 384 |
/* propagates the FP use info */ |
|
| 385 |
((TranslationBlock *)(T0 & ~3))->cflags |= |
|
| 386 |
(tb->cflags & CF_FP_USED); |
|
| 387 |
#endif |
|
| 383 | 388 |
spin_unlock(&tb_lock); |
| 384 | 389 |
} |
| 385 | 390 |
tc_ptr = tb->tc_ptr; |
| ... | ... | |
| 402 | 407 |
#elif defined(TARGET_I386) && defined(USE_CODE_COPY) |
| 403 | 408 |
{
|
| 404 | 409 |
if (!(tb->cflags & CF_CODE_COPY)) {
|
| 410 |
if ((tb->cflags & CF_FP_USED) && env->native_fp_regs) {
|
|
| 411 |
save_native_fp_state(env); |
|
| 412 |
} |
|
| 405 | 413 |
gen_func(); |
| 406 | 414 |
} else {
|
| 415 |
if ((tb->cflags & CF_FP_USED) && !env->native_fp_regs) {
|
|
| 416 |
restore_native_fp_state(env); |
|
| 417 |
} |
|
| 407 | 418 |
/* we work with native eflags */ |
| 408 | 419 |
CC_SRC = cc_table[CC_OP].compute_all(); |
| 409 | 420 |
CC_OP = CC_OP_EFLAGS; |
| ... | ... | |
| 487 | 498 |
|
| 488 | 499 |
|
| 489 | 500 |
#if defined(TARGET_I386) |
| 501 |
#if defined(USE_CODE_COPY) |
|
| 502 |
if (env->native_fp_regs) {
|
|
| 503 |
save_native_fp_state(env); |
|
| 504 |
} |
|
| 505 |
#endif |
|
| 490 | 506 |
/* restore flags in standard format */ |
| 491 | 507 |
env->eflags = env->eflags | cc_table[CC_OP].compute_all() | (DF & DF_MASK); |
| 492 | 508 |
|
| ... | ... | |
| 747 | 763 |
struct ucontext *uc = puc; |
| 748 | 764 |
unsigned long pc; |
| 749 | 765 |
int trapno; |
| 750 |
|
|
| 766 |
|
|
| 751 | 767 |
#ifndef REG_EIP |
| 752 | 768 |
/* for glibc 2.1 */ |
| 753 | 769 |
#define REG_EIP EIP |
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