diff options
Diffstat (limited to 'arch/mips/kernel/signal.c')
| -rw-r--r-- | arch/mips/kernel/signal.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index 0a9cfe7a0372..109ed163a6a6 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -592,13 +592,15 @@ SYSCALL_DEFINE3(sigaction, int, sig, const struct sigaction __user *, act, #endif #ifdef CONFIG_TRAD_SIGNALS -asmlinkage void sys_sigreturn(nabi_no_regargs struct pt_regs regs) +asmlinkage void sys_sigreturn(void) { struct sigframe __user *frame; + struct pt_regs *regs; sigset_t blocked; int sig; - frame = (struct sigframe __user *) regs.regs[29]; + regs = current_pt_regs(); + frame = (struct sigframe __user *)regs->regs[29]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&blocked, &frame->sf_mask, sizeof(blocked))) @@ -606,7 +608,7 @@ asmlinkage void sys_sigreturn(nabi_no_regargs struct pt_regs regs) set_current_blocked(&blocked); - sig = restore_sigcontext(®s, &frame->sf_sc); + sig = restore_sigcontext(regs, &frame->sf_sc); if (sig < 0) goto badframe; else if (sig) @@ -618,8 +620,8 @@ asmlinkage void sys_sigreturn(nabi_no_regargs struct pt_regs regs) __asm__ __volatile__( "move\t$29, %0\n\t" "j\tsyscall_exit" - :/* no outputs */ - :"r" (®s)); + : /* no outputs */ + : "r" (regs)); /* Unreached */ badframe: @@ -627,13 +629,15 @@ badframe: } #endif /* CONFIG_TRAD_SIGNALS */ -asmlinkage void sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs) +asmlinkage void sys_rt_sigreturn(void) { struct rt_sigframe __user *frame; + struct pt_regs *regs; sigset_t set; int sig; - frame = (struct rt_sigframe __user *) regs.regs[29]; + regs = current_pt_regs(); + frame = (struct rt_sigframe __user *)regs->regs[29]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&set, &frame->rs_uc.uc_sigmask, sizeof(set))) @@ -641,7 +645,7 @@ asmlinkage void sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs) set_current_blocked(&set); - sig = restore_sigcontext(®s, &frame->rs_uc.uc_mcontext); + sig = restore_sigcontext(regs, &frame->rs_uc.uc_mcontext); if (sig < 0) goto badframe; else if (sig) @@ -656,8 +660,8 @@ asmlinkage void sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs) __asm__ __volatile__( "move\t$29, %0\n\t" "j\tsyscall_exit" - :/* no outputs */ - :"r" (®s)); + : /* no outputs */ + : "r" (regs)); /* Unreached */ badframe: |