diff options
Diffstat (limited to 'cpu-exec.c')
| -rw-r--r-- | cpu-exec.c | 43 |
1 files changed, 6 insertions, 37 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index 8c9fb8b1a2..b03b3a749a 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -196,28 +196,6 @@ static inline TranslationBlock *tb_find_fast(void) return tb; } -static CPUDebugExcpHandler *debug_excp_handler; - -CPUDebugExcpHandler *cpu_set_debug_excp_handler(CPUDebugExcpHandler *handler) -{ - CPUDebugExcpHandler *old_handler = debug_excp_handler; - - debug_excp_handler = handler; - return old_handler; -} - -static void cpu_handle_debug_exception(CPUState *env) -{ - CPUWatchpoint *wp; - - if (!env->watchpoint_hit) - QTAILQ_FOREACH(wp, &env->watchpoints, entry) - wp->flags &= ~BP_WATCHPOINT_HIT; - - if (debug_excp_handler) - debug_excp_handler(env); -} - /* main execution loop */ volatile sig_atomic_t exit_request; @@ -248,13 +226,11 @@ int cpu_exec(CPUState *env1) } #if defined(TARGET_I386) - if (!kvm_enabled()) { - /* put eflags in CPU temporary format */ - CC_SRC = env->eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C); - DF = 1 - (2 * ((env->eflags >> 10) & 1)); - CC_OP = CC_OP_EFLAGS; - env->eflags &= ~(DF_MASK | CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C); - } + /* put eflags in CPU temporary format */ + CC_SRC = env->eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C); + DF = 1 - (2 * ((env->eflags >> 10) & 1)); + CC_OP = CC_OP_EFLAGS; + env->eflags &= ~(DF_MASK | CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C); #elif defined(TARGET_SPARC) #elif defined(TARGET_M68K) env->cc_op = CC_OP_FLAGS; @@ -279,7 +255,7 @@ int cpu_exec(CPUState *env1) if (setjmp(env->jmp_env) == 0) { #if defined(__sparc__) && !defined(CONFIG_SOLARIS) #undef env - env = cpu_single_env; + env = cpu_single_env; #define env cpu_single_env #endif /* if an exception is pending, we execute it here */ @@ -287,8 +263,6 @@ int cpu_exec(CPUState *env1) if (env->exception_index >= EXCP_INTERRUPT) { /* exit request from the cpu execution loop */ ret = env->exception_index; - if (ret == EXCP_DEBUG) - cpu_handle_debug_exception(env); break; } else { #if defined(CONFIG_USER_ONLY) @@ -340,11 +314,6 @@ int cpu_exec(CPUState *env1) } } - if (kvm_enabled()) { - kvm_cpu_exec(env); - longjmp(env->jmp_env, 1); - } - next_tb = 0; /* force lookup of first TB */ for(;;) { interrupt_request = env->interrupt_request; |