target-mips: add missing check_dspr2 for multiply instructions

[qemu.git] / user-exec.c

diff --git a/user-exec.c b/user-exec.c
index b9ea9dd32f010613ce5349a26a752801fd5e5a1a..71bd6c531c85363a9b9bcfda402fca85784d1041 100644 (file)
--- a/user-exec.c
+++ b/user-exec.c
@@ -18,10 +18,7 @@
  */
 #include "config.h"
 #include "cpu.h"
-#ifndef CONFIG_TCG_PASS_AREG0
-#include "dyngen-exec.h"
-#endif
-#include "disas.h"
+#include "disas/disas.h"
 #include "tcg.h"
 
 #undef EAX
@@ -60,12 +57,6 @@ void cpu_resume_from_signal(CPUArchState *env1, void *puc)
     struct sigcontext *uc = puc;
 #endif
 
-#ifndef CONFIG_TCG_PASS_AREG0
-    env = env1;
-
-    /* XXX: restore cpu registers saved in host registers */
-#endif
-
     if (puc) {
         /* XXX: use siglongjmp ? */
 #ifdef __linux__
@@ -79,7 +70,7 @@ void cpu_resume_from_signal(CPUArchState *env1, void *puc)
 #endif
     }
     env1->exception_index = -1;
-    longjmp(env1->jmp_env, 1);
+    siglongjmp(env1->jmp_env, 1);
 }
 
 /* 'pc' is the host PC at which the exception was raised. 'address' is
@@ -90,14 +81,8 @@ static inline int handle_cpu_signal(uintptr_t pc, unsigned long address,
                                     int is_write, sigset_t *old_set,
                                     void *puc)
 {
-    TranslationBlock *tb;
     int ret;
 
-#ifndef CONFIG_TCG_PASS_AREG0
-    if (cpu_single_env) {
-        env = cpu_single_env; /* XXX: find a correct solution for multithread */
-    }
-#endif
 #if defined(DEBUG_SIGNAL)
     qemu_printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
                 pc, address, is_write, *(unsigned long *)old_set);
@@ -118,12 +103,7 @@ static inline int handle_cpu_signal(uintptr_t pc, unsigned long address,
         return 1; /* the MMU fault was handled without causing real CPU fault */
     }
     /* now we have a real cpu fault */
-    tb = tb_find_pc(pc);
-    if (tb) {
-        /* the PC is inside the translated code. It means that we have
-           a virtual CPU fault */
-        cpu_restore_state(tb, cpu_single_env, pc);
-    }
+    cpu_restore_state(cpu_single_env, pc);
 
     /* we restore the process signal mask as the sigreturn should
        do it (XXX: use sigsetjmp) */
@@ -456,7 +436,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
     unsigned long pc;
     int is_write;
 
-#if (__GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ <= 3))
+#if defined(__GLIBC__) && (__GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ <= 3))
     pc = uc->uc_mcontext.gregs[R15];
 #else
     pc = uc->uc_mcontext.arm_pc;