diff options
Diffstat (limited to 'arch/sh/kernel/signal.c')
-rw-r--r-- | arch/sh/kernel/signal.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c index 764886b..50d7c49 100644 --- a/arch/sh/kernel/signal.c +++ b/arch/sh/kernel/signal.c @@ -37,7 +37,7 @@ asmlinkage int sys_sigsuspend(old_sigset_t mask, unsigned long r5, unsigned long r6, unsigned long r7, - struct pt_regs regs) + struct pt_regs __regs) { mask &= _BLOCKABLE; spin_lock_irq(¤t->sighand->siglock); @@ -52,7 +52,7 @@ sys_sigsuspend(old_sigset_t mask, return -ERESTARTNOHAND; } -asmlinkage int +asmlinkage int sys_sigaction(int sig, const struct old_sigaction __user *act, struct old_sigaction __user *oact) { @@ -87,9 +87,11 @@ sys_sigaction(int sig, const struct old_sigaction __user *act, asmlinkage int sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, unsigned long r6, unsigned long r7, - struct pt_regs regs) + struct pt_regs __regs) { - return do_sigaltstack(uss, uoss, regs.regs[15]); + struct pt_regs *regs = RELOC_HIDE(&__regs, 0); + + return do_sigaltstack(uss, uoss, regs->regs[15]); } @@ -198,9 +200,10 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *r0_p asmlinkage int sys_sigreturn(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, - struct pt_regs regs) + struct pt_regs __regs) { - struct sigframe __user *frame = (struct sigframe __user *)regs.regs[15]; + struct pt_regs *regs = RELOC_HIDE(&__regs, 0); + struct sigframe __user *frame = (struct sigframe __user *)regs->regs[15]; sigset_t set; int r0; @@ -220,7 +223,7 @@ asmlinkage int sys_sigreturn(unsigned long r4, unsigned long r5, recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - if (restore_sigcontext(®s, &frame->sc, &r0)) + if (restore_sigcontext(regs, &frame->sc, &r0)) goto badframe; return r0; @@ -231,9 +234,10 @@ badframe: asmlinkage int sys_rt_sigreturn(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, - struct pt_regs regs) + struct pt_regs __regs) { - struct rt_sigframe __user *frame = (struct rt_sigframe __user *)regs.regs[15]; + struct pt_regs *regs = RELOC_HIDE(&__regs, 0); + struct rt_sigframe __user *frame = (struct rt_sigframe __user *)regs->regs[15]; sigset_t set; stack_t st; int r0; @@ -250,14 +254,14 @@ asmlinkage int sys_rt_sigreturn(unsigned long r4, unsigned long r5, recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - if (restore_sigcontext(®s, &frame->uc.uc_mcontext, &r0)) + if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &r0)) goto badframe; if (__copy_from_user(&st, &frame->uc.uc_stack, sizeof(st))) goto badframe; /* It is more difficult to avoid calling this function than to call it and ignore errors. */ - do_sigaltstack(&st, NULL, regs.regs[15]); + do_sigaltstack(&st, NULL, regs->regs[15]); return r0; |