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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2003-05-14 23:01:10 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2003-05-14 23:01:10 +0000
commit2b413144dcb22ff1852c46d3be7aa4bd9095723f (patch)
tree8c94088d13a0366f824cdb9be04221736bff19a6
parent3ebcc707d20643e9fefa24a4396de577b1163755 (diff)
cosmetics
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@173 c046a42c-6fe2-441c-8c8c-71466251a162
-rw-r--r--exec-i386.c29
1 files changed, 16 insertions, 13 deletions
diff --git a/exec-i386.c b/exec-i386.c
index 18ea188886..7575123ec5 100644
--- a/exec-i386.c
+++ b/exec-i386.c
@@ -324,10 +324,8 @@ void cpu_x86_load_seg(CPUX86State *s, int seg_reg, int selector)
the effective address of the memory exception. 'is_write' is 1 if a
write caused the exception and otherwise 0'. 'old_set' is the
signal set which should be restored */
-static inline int handle_cpu_signal(unsigned long pc,
- unsigned long address,
- int is_write,
- sigset_t *old_set)
+static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
+ int is_write, sigset_t *old_set)
{
#if defined(DEBUG_SIGNAL)
printf("qemu: SIGSEGV pc=0x%08lx address=%08lx wr=%d oldset=0x%08lx\n",
@@ -355,13 +353,13 @@ static inline int handle_cpu_signal(unsigned long pc,
}
}
+#if defined(__i386__)
+
int cpu_x86_signal_handler(int host_signum, struct siginfo *info,
void *puc)
{
-#if defined(__i386__)
struct ucontext *uc = puc;
unsigned long pc;
- sigset_t *pold_set;
#ifndef REG_EIP
/* for glibc 2.1 */
@@ -370,20 +368,23 @@ int cpu_x86_signal_handler(int host_signum, struct siginfo *info,
#define REG_TRAPNO TRAPNO
#endif
pc = uc->uc_mcontext.gregs[REG_EIP];
- pold_set = &uc->uc_sigmask;
return handle_cpu_signal(pc, (unsigned long)info->si_addr,
uc->uc_mcontext.gregs[REG_TRAPNO] == 0xe ?
(uc->uc_mcontext.gregs[REG_ERR] >> 1) & 1 : 0,
- pold_set);
+ &uc->uc_sigmask);
+}
+
#elif defined(__powerpc)
+
+int cpu_x86_signal_handler(int host_signum, struct siginfo *info,
+ void *puc)
+{
struct ucontext *uc = puc;
struct pt_regs *regs = uc->uc_mcontext.regs;
unsigned long pc;
- sigset_t *pold_set;
int is_write;
pc = regs->nip;
- pold_set = &uc->uc_sigmask;
is_write = 0;
#if 0
/* ppc 4xx case */
@@ -394,9 +395,11 @@ int cpu_x86_signal_handler(int host_signum, struct siginfo *info,
is_write = 1;
#endif
return handle_cpu_signal(pc, (unsigned long)info->si_addr,
- is_write, pold_set);
+ is_write, &uc->uc_sigmask);
+}
+
#else
+
#error CPU specific signal handler needed
- return 0;
+
#endif
-}