From 13ad7725e9955ac68fff670a039da99ab33e86a0 Mon Sep 17 00:00:00 2001 From: Hiroshi Shimamoto Date: Fri, 5 Sep 2008 16:28:38 -0700 Subject: [PATCH] x86_32: signal: move signal number conversion to upper layer Bring signal number conversion in __setup_frame() and __setup_rt_frame() up into the common part setup_frame(). Signed-off-by: Hiroshi Shimamoto Signed-off-by: Ingo Molnar --- arch/x86/kernel/signal_32.c | 31 ++++++++++++------------------- 1 file changed, 12 insertions(+), 19 deletions(-) diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c index 48982f7ce886..b668efc18eae 100644 --- a/arch/x86/kernel/signal_32.c +++ b/arch/x86/kernel/signal_32.c @@ -344,7 +344,6 @@ __setup_frame(int sig, struct k_sigaction *ka, sigset_t *set, struct sigframe __user *frame; void __user *restorer; int err = 0; - int usig; void __user *fpstate = NULL; frame = get_sigframe(ka, regs, sizeof(*frame), &fpstate); @@ -352,13 +351,7 @@ __setup_frame(int sig, struct k_sigaction *ka, sigset_t *set, if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) goto give_sigsegv; - usig = current_thread_info()->exec_domain - && current_thread_info()->exec_domain->signal_invmap - && sig < 32 - ? current_thread_info()->exec_domain->signal_invmap[sig] - : sig; - - err = __put_user(usig, &frame->sig); + err = __put_user(sig, &frame->sig); if (err) goto give_sigsegv; @@ -422,7 +415,6 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, struct rt_sigframe __user *frame; void __user *restorer; int err = 0; - int usig; void __user *fpstate = NULL; frame = get_sigframe(ka, regs, sizeof(*frame), &fpstate); @@ -430,13 +422,7 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) goto give_sigsegv; - usig = current_thread_info()->exec_domain - && current_thread_info()->exec_domain->signal_invmap - && sig < 32 - ? current_thread_info()->exec_domain->signal_invmap[sig] - : sig; - - err |= __put_user(usig, &frame->sig); + err |= __put_user(sig, &frame->sig); err |= __put_user(&frame->info, &frame->pinfo); err |= __put_user(&frame->uc, &frame->puc); err |= copy_siginfo_to_user(&frame->info, info); @@ -482,7 +468,7 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, /* Set up registers for signal handler */ regs->sp = (unsigned long)frame; regs->ip = (unsigned long)ka->sa.sa_handler; - regs->ax = (unsigned long)usig; + regs->ax = (unsigned long)sig; regs->dx = (unsigned long)&frame->info; regs->cx = (unsigned long)&frame->uc; @@ -506,12 +492,19 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set, struct pt_regs *regs) { int ret; + int usig; + + usig = current_thread_info()->exec_domain + && current_thread_info()->exec_domain->signal_invmap + && sig < 32 + ? current_thread_info()->exec_domain->signal_invmap[sig] + : sig; /* Set up the stack frame */ if (ka->sa.sa_flags & SA_SIGINFO) - ret = __setup_rt_frame(sig, ka, info, set, regs); + ret = __setup_rt_frame(usig, ka, info, set, regs); else - ret = __setup_frame(sig, ka, set, regs); + ret = __setup_frame(usig, ka, set, regs); return ret; }