diff options
| -rw-r--r-- | exec.c | 24 |
1 files changed, 23 insertions, 1 deletions
@@ -1654,12 +1654,34 @@ void cpu_abort(CPUState *env, const char *fmt, ...) CPUState *cpu_copy(CPUState *env) { CPUState *new_env = cpu_init(env->cpu_model_str); - /* preserve chaining and index */ CPUState *next_cpu = new_env->next_cpu; int cpu_index = new_env->cpu_index; +#if defined(TARGET_HAS_ICE) + CPUBreakpoint *bp; + CPUWatchpoint *wp; +#endif + memcpy(new_env, env, sizeof(CPUState)); + + /* Preserve chaining and index. */ new_env->next_cpu = next_cpu; new_env->cpu_index = cpu_index; + + /* Clone all break/watchpoints. + Note: Once we support ptrace with hw-debug register access, make sure + BP_CPU break/watchpoints are handled correctly on clone. */ + TAILQ_INIT(&env->breakpoints); + TAILQ_INIT(&env->watchpoints); +#if defined(TARGET_HAS_ICE) + TAILQ_FOREACH(bp, &env->breakpoints, entry) { + cpu_breakpoint_insert(new_env, bp->pc, bp->flags, NULL); + } + TAILQ_FOREACH(wp, &env->watchpoints, entry) { + cpu_watchpoint_insert(new_env, wp->vaddr, (~wp->len_mask) + 1, + wp->flags, NULL); + } +#endif + return new_env; } |