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Diffstat (limited to 'arch/sparc64/kernel/signal.c')
-rw-r--r--arch/sparc64/kernel/signal.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c
index 1c47009eb5ec..b959597201ed 100644
--- a/arch/sparc64/kernel/signal.c
+++ b/arch/sparc64/kernel/signal.c
@@ -510,15 +510,20 @@ static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs,
* want to handle. Thus you cannot kill init even with a SIGKILL even by
* mistake.
*/
-static void do_signal(struct pt_regs *regs, unsigned long orig_i0, int restart_syscall)
+static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
{
- siginfo_t info;
struct signal_deliver_cookie cookie;
struct k_sigaction ka;
- int signr;
sigset_t *oldset;
+ siginfo_t info;
+ int signr, tt;
- cookie.restart_syscall = restart_syscall;
+ tt = regs->magic & 0x1ff;
+ if (tt == 0x110 || tt == 0x111 || tt == 0x16d) {
+ regs->magic &= ~0x1ff;
+ cookie.restart_syscall = 1;
+ } else
+ cookie.restart_syscall = 0;
cookie.orig_i0 = orig_i0;
if (test_thread_flag(TIF_RESTORE_SIGMASK))
@@ -529,9 +534,8 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0, int restart_s
#ifdef CONFIG_SPARC32_COMPAT
if (test_thread_flag(TIF_32BIT)) {
extern void do_signal32(sigset_t *, struct pt_regs *,
- unsigned long, int);
- do_signal32(oldset, regs, orig_i0,
- cookie.restart_syscall);
+ struct signal_deliver_cookie *);
+ do_signal32(oldset, regs, &cookie);
return;
}
#endif
@@ -539,7 +543,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0, int restart_s
signr = get_signal_to_deliver(&info, &ka, regs, &cookie);
if (signr > 0) {
if (cookie.restart_syscall)
- syscall_restart(orig_i0, regs, &ka.sa);
+ syscall_restart(cookie.orig_i0, regs, &ka.sa);
handle_signal(signr, &ka, &info, oldset, regs);
/* a signal was successfully delivered; the saved
@@ -580,7 +584,7 @@ void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, int restart_s
unsigned long thread_info_flags)
{
if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
- do_signal(regs, orig_i0, restart_syscall);
+ do_signal(regs, orig_i0);
}
void ptrace_signal_deliver(struct pt_regs *regs, void *cookie)