Merge remote-tracking branch 'remotes/xtensa/tags/20170306-xtensa' into staging

[mirror_qemu.git] / cpu-exec-common.c

diff --git a/cpu-exec-common.c b/cpu-exec-common.c
index 132cd03cde5b92f13285b8f7a89c7a5d14786ca6..0504a9457b38b67d532f1a2c32e2f04c9bf4d648 100644 (file)
--- a/cpu-exec-common.c
+++ b/cpu-exec-common.c
@@ -23,14 +23,8 @@
 #include "exec/exec-all.h"
 #include "exec/memory-internal.h"
 
-bool exit_request;
-CPUState *tcg_current_cpu;
-
-/* exit the current TB from a signal handler. The host registers are
-   restored in a state compatible with the CPU emulator
- */
-#if defined(CONFIG_SOFTMMU)
-void cpu_resume_from_signal(CPUState *cpu, void *puc)
+/* exit the current TB, but without causing any exception to be raised */
+void cpu_loop_exit_noexc(CPUState *cpu)
 {
     /* XXX: restore cpu registers saved in host registers */
 
@@ -38,6 +32,7 @@ void cpu_resume_from_signal(CPUState *cpu, void *puc)
     siglongjmp(cpu->jmp_env, 1);
 }
 
+#if defined(CONFIG_SOFTMMU)
 void cpu_reloading_memory_map(void)
 {
     if (qemu_in_vcpu_thread()) {
@@ -79,3 +74,9 @@ void cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc)
     }
     siglongjmp(cpu->jmp_env, 1);
 }
+
+void cpu_loop_exit_atomic(CPUState *cpu, uintptr_t pc)
+{
+    cpu->exception_index = EXCP_ATOMIC;
+    cpu_loop_exit_restore(cpu, pc);
+}