replace spinlock by QemuMutex.

[qemu.git] / user-exec.c

diff --git a/user-exec.c b/user-exec.c
index 8ed6fec81472d8cb17662bc3958e5883bdebed8d..8ad89a466b1b557d2a89d66030c04000c8e20395 100644 (file)
--- a/user-exec.c
+++ b/user-exec.c
@@ -21,6 +21,8 @@
 #include "disas/disas.h"
 #include "tcg.h"
 #include "qemu/bitops.h"
+#include "exec/cpu_ldst.h"
+#include "translate-all.h"
 
 #undef EAX
 #undef ECX
@@ -90,8 +92,8 @@ static inline int handle_cpu_signal(uintptr_t pc, unsigned long address,
     int ret;
 
 #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);
+    printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
+           pc, address, is_write, *(unsigned long *)old_set);
 #endif
     /* XXX: locking issue */
     if (is_write && h2g_valid(address)
@@ -403,6 +405,10 @@ int cpu_signal_handler(int host_signum, void *pinfo,
     struct sigcontext *uc = puc;
     unsigned long pc = uc->sc_pc;
     void *sigmask = (void *)(long)uc->sc_mask;
+#elif defined(__NetBSD__)
+    ucontext_t *uc = puc;
+    unsigned long pc = _UC_MACHINE_PC(uc);
+    void *sigmask = (void *)&uc->uc_sigmask;
 #endif
 #endif
 
@@ -440,15 +446,25 @@ int cpu_signal_handler(int host_signum, void *pinfo,
 
 #elif defined(__arm__)
 
+#if defined(__NetBSD__)
+#include <ucontext.h>
+#endif
+
 int cpu_signal_handler(int host_signum, void *pinfo,
                        void *puc)
 {
     siginfo_t *info = pinfo;
+#if defined(__NetBSD__)
+    ucontext_t *uc = puc;
+#else
     struct ucontext *uc = puc;
+#endif
     unsigned long pc;
     int is_write;
 
-#if defined(__GLIBC__) && (__GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ <= 3))
+#if defined(__NetBSD__)
+    pc = uc->uc_mcontext.__gregs[_REG_R15];
+#elif defined(__GLIBC__) && (__GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ <= 3))
     pc = uc->uc_mcontext.gregs[R15];
 #else
     pc = uc->uc_mcontext.arm_pc;