Revision 83f338f7 cpus.c
| b/cpus.c | ||
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| 165 | 165 |
return true; |
| 166 | 166 |
} |
| 167 | 167 |
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| 168 |
static void cpu_debug_handler(CPUState *env) |
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| 168 |
static CPUDebugExcpHandler *debug_excp_handler; |
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| 169 |
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CPUDebugExcpHandler *cpu_set_debug_excp_handler(CPUDebugExcpHandler *handler) |
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| 171 |
{
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CPUDebugExcpHandler *old_handler = debug_excp_handler; |
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debug_excp_handler = handler; |
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return old_handler; |
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} |
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static void cpu_handle_debug_exception(CPUState *env) |
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| 169 | 179 |
{
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| 180 |
CPUWatchpoint *wp; |
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if (!env->watchpoint_hit) {
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QTAILQ_FOREACH(wp, &env->watchpoints, entry) {
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wp->flags &= ~BP_WATCHPOINT_HIT; |
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} |
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} |
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if (debug_excp_handler) {
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debug_excp_handler(env); |
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} |
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|
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| 170 | 191 |
gdb_set_stop_cpu(env); |
| 171 | 192 |
qemu_system_debug_request(); |
| 193 |
#ifdef CONFIG_IOTHREAD |
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env->stopped = 1; |
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#endif |
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| 172 | 196 |
} |
| 173 | 197 |
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| 174 | 198 |
#ifdef CONFIG_LINUX |
| ... | ... | |
| 479 | 503 |
return ret; |
| 480 | 504 |
} |
| 481 | 505 |
#endif |
| 482 |
cpu_set_debug_excp_handler(cpu_debug_handler); |
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| 483 | 506 |
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| 484 | 507 |
qemu_init_sigbus(); |
| 485 | 508 |
|
| ... | ... | |
| 653 | 676 |
int ret; |
| 654 | 677 |
sigset_t blocked_signals; |
| 655 | 678 |
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cpu_set_debug_excp_handler(cpu_debug_handler); |
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| 657 |
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| 658 | 679 |
qemu_init_sigbus(); |
| 659 | 680 |
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| 660 | 681 |
blocked_signals = block_io_signals(); |
| ... | ... | |
| 808 | 829 |
|
| 809 | 830 |
while (1) {
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| 810 | 831 |
if (cpu_can_run(env)) {
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qemu_cpu_exec(env); |
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r = qemu_cpu_exec(env); |
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if (r == EXCP_DEBUG) {
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| 834 |
cpu_handle_debug_exception(env); |
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} |
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| 812 | 836 |
} |
| 813 | 837 |
qemu_kvm_wait_io_event(env); |
| 814 | 838 |
} |
| ... | ... | |
| 1076 | 1100 |
qemu_kvm_eat_signals(env); |
| 1077 | 1101 |
} |
| 1078 | 1102 |
if (r == EXCP_DEBUG) {
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cpu_handle_debug_exception(env); |
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| 1079 | 1104 |
break; |
| 1080 | 1105 |
} |
| 1081 | 1106 |
} else if (env->stop) {
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