Revision 30ba0ee5
| b/exec.c | ||
|---|---|---|
| 625 | 625 |
abort(); |
| 626 | 626 |
} |
| 627 | 627 |
|
| 628 |
CPUArchState *cpu_copy(CPUArchState *env) |
|
| 629 |
{
|
|
| 630 |
CPUArchState *new_env = cpu_init(env->cpu_model_str); |
|
| 631 |
#if defined(TARGET_HAS_ICE) |
|
| 632 |
CPUBreakpoint *bp; |
|
| 633 |
CPUWatchpoint *wp; |
|
| 634 |
#endif |
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| 635 |
|
|
| 636 |
/* Reset non arch specific state */ |
|
| 637 |
cpu_reset(ENV_GET_CPU(new_env)); |
|
| 638 |
|
|
| 639 |
/* Copy arch specific state into the new CPU */ |
|
| 640 |
memcpy(new_env, env, sizeof(CPUArchState)); |
|
| 641 |
|
|
| 642 |
/* Clone all break/watchpoints. |
|
| 643 |
Note: Once we support ptrace with hw-debug register access, make sure |
|
| 644 |
BP_CPU break/watchpoints are handled correctly on clone. */ |
|
| 645 |
QTAILQ_INIT(&env->breakpoints); |
|
| 646 |
QTAILQ_INIT(&env->watchpoints); |
|
| 647 |
#if defined(TARGET_HAS_ICE) |
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| 648 |
QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
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|
| 649 |
cpu_breakpoint_insert(new_env, bp->pc, bp->flags, NULL); |
|
| 650 |
} |
|
| 651 |
QTAILQ_FOREACH(wp, &env->watchpoints, entry) {
|
|
| 652 |
cpu_watchpoint_insert(new_env, wp->vaddr, (~wp->len_mask) + 1, |
|
| 653 |
wp->flags, NULL); |
|
| 654 |
} |
|
| 655 |
#endif |
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| 656 |
|
|
| 657 |
return new_env; |
|
| 658 |
} |
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| 659 |
|
|
| 660 | 628 |
#if !defined(CONFIG_USER_ONLY) |
| 661 | 629 |
static void tlb_reset_dirty_range_all(ram_addr_t start, ram_addr_t end, |
| 662 | 630 |
uintptr_t length) |
| b/linux-user/main.c | ||
|---|---|---|
| 3285 | 3285 |
ts->sigqueue_table[i].next = NULL; |
| 3286 | 3286 |
} |
| 3287 | 3287 |
|
| 3288 |
CPUArchState *cpu_copy(CPUArchState *env) |
|
| 3289 |
{
|
|
| 3290 |
CPUArchState *new_env = cpu_init(env->cpu_model_str); |
|
| 3291 |
#if defined(TARGET_HAS_ICE) |
|
| 3292 |
CPUBreakpoint *bp; |
|
| 3293 |
CPUWatchpoint *wp; |
|
| 3294 |
#endif |
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| 3295 |
|
|
| 3296 |
/* Reset non arch specific state */ |
|
| 3297 |
cpu_reset(ENV_GET_CPU(new_env)); |
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| 3298 |
|
|
| 3299 |
memcpy(new_env, env, sizeof(CPUArchState)); |
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| 3300 |
|
|
| 3301 |
/* Clone all break/watchpoints. |
|
| 3302 |
Note: Once we support ptrace with hw-debug register access, make sure |
|
| 3303 |
BP_CPU break/watchpoints are handled correctly on clone. */ |
|
| 3304 |
QTAILQ_INIT(&env->breakpoints); |
|
| 3305 |
QTAILQ_INIT(&env->watchpoints); |
|
| 3306 |
#if defined(TARGET_HAS_ICE) |
|
| 3307 |
QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
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|
| 3308 |
cpu_breakpoint_insert(new_env, bp->pc, bp->flags, NULL); |
|
| 3309 |
} |
|
| 3310 |
QTAILQ_FOREACH(wp, &env->watchpoints, entry) {
|
|
| 3311 |
cpu_watchpoint_insert(new_env, wp->vaddr, (~wp->len_mask) + 1, |
|
| 3312 |
wp->flags, NULL); |
|
| 3313 |
} |
|
| 3314 |
#endif |
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| 3315 |
|
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| 3316 |
return new_env; |
|
| 3317 |
} |
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| 3318 |
|
|
| 3288 | 3319 |
static void handle_arg_help(const char *arg) |
| 3289 | 3320 |
{
|
| 3290 | 3321 |
usage(); |
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