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authorRalf Baechle <ralf@linux-mips.org>2007-02-15 11:40:37 +0000
committerRalf Baechle <ralf@linux-mips.org>2007-02-18 21:31:35 +0000
commit151fd6acd94e12ef3a7d5fa0911a2590690c493f (patch)
tree33623a4cf6c6ce7c134f3cc5624dbcac26817238 /arch/mips/kernel/signal.c
parent38201fb23cd554f942702cd938c3215a76296c87 (diff)
[MIPS] signals: Share even more code.
native and compat do_signal and handle_signal are identical and can easily be unified. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/signal.c')
-rw-r--r--arch/mips/kernel/signal.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index b2e9ab1bb101..adbfb95e42d0 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -398,7 +398,7 @@ badframe:
}
#ifdef CONFIG_TRAD_SIGNALS
-int setup_frame(struct k_sigaction * ka, struct pt_regs *regs,
+static int setup_frame(struct k_sigaction * ka, struct pt_regs *regs,
int signr, sigset_t *set)
{
struct sigframe __user *frame;
@@ -443,7 +443,7 @@ give_sigsegv:
}
#endif
-int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs,
+static int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs,
int signr, sigset_t *set, siginfo_t *info)
{
struct rt_sigframe __user *frame;
@@ -501,6 +501,14 @@ give_sigsegv:
return -EFAULT;
}
+struct mips_abi mips_abi = {
+#ifdef CONFIG_TRAD_SIGNALS
+ .setup_frame = setup_frame,
+#endif
+ .setup_rt_frame = setup_rt_frame,
+ .restart = __NR_restart_syscall
+};
+
static int handle_signal(unsigned long sig, siginfo_t *info,
struct k_sigaction *ka, sigset_t *oldset, struct pt_regs *regs)
{
@@ -539,7 +547,7 @@ static int handle_signal(unsigned long sig, siginfo_t *info,
return ret;
}
-void do_signal(struct pt_regs *regs)
+static void do_signal(struct pt_regs *regs)
{
struct k_sigaction ka;
sigset_t *oldset;
@@ -589,7 +597,7 @@ void do_signal(struct pt_regs *regs)
regs->cp0_epc -= 8;
}
if (regs->regs[2] == ERESTART_RESTARTBLOCK) {
- regs->regs[2] = __NR_restart_syscall;
+ regs->regs[2] = current->thread.abi->restart;
regs->regs[7] = regs->regs[26];
regs->cp0_epc -= 4;
}
@@ -615,5 +623,5 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, void *unused,
{
/* deal with pending signal delivery */
if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
- current->thread.abi->do_signal(regs);
+ do_signal(regs);
}