diff options
Diffstat (limited to 'arch/mips/kernel/signal.c')
| -rw-r--r-- | arch/mips/kernel/signal.c | 52 |
1 files changed, 10 insertions, 42 deletions
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index eb127230cc9a..8504febf8b22 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -21,6 +21,7 @@ #include <linux/unistd.h> #include <linux/compiler.h> +#include <asm/abi.h> #include <asm/asm.h> #include <linux/bitops.h> #include <asm/cacheflush.h> @@ -36,7 +37,7 @@ #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) -static int do_signal(sigset_t *oldset, struct pt_regs *regs); +int do_signal(sigset_t *oldset, struct pt_regs *regs); /* * Atomically swap in the new signal mask, and wait for a signal. @@ -216,7 +217,7 @@ _sys_sigreturn(nabi_no_regargs struct pt_regs regs) badframe: force_sig(SIGSEGV, current); } -#endif +#endif /* CONFIG_TRAD_SIGNALS */ save_static_function(sys_rt_sigreturn); __attribute_used__ noinline static void @@ -262,7 +263,7 @@ badframe: } #ifdef CONFIG_TRAD_SIGNALS -static void inline setup_frame(struct k_sigaction * ka, struct pt_regs *regs, +void setup_frame(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set) { struct sigframe *frame; @@ -318,7 +319,7 @@ give_sigsegv: } #endif -static void inline setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, +void setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set, siginfo_t *info) { struct rt_sigframe *frame; @@ -410,22 +411,10 @@ static inline void handle_signal(unsigned long sig, siginfo_t *info, regs->regs[0] = 0; /* Don't deal with this again. */ -#ifdef CONFIG_TRAD_SIGNALS - if (ka->sa.sa_flags & SA_SIGINFO) { -#else - if (1) { -#endif -#ifdef CONFIG_MIPS32_N32 - if ((current->thread.mflags & MF_ABI_MASK) == MF_N32) - setup_rt_frame_n32 (ka, regs, sig, oldset, info); - else -#endif - setup_rt_frame(ka, regs, sig, oldset, info); - } -#ifdef CONFIG_TRAD_SIGNALS + if (sig_uses_siginfo(ka)) + current->thread.abi->setup_rt_frame(ka, regs, sig, oldset, info); else - setup_frame(ka, regs, sig, oldset); -#endif + current->thread.abi->setup_frame(ka, regs, sig, oldset); spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); @@ -435,21 +424,12 @@ static inline void handle_signal(unsigned long sig, siginfo_t *info, spin_unlock_irq(¤t->sighand->siglock); } -extern int do_signal32(sigset_t *oldset, struct pt_regs *regs); -extern int do_irix_signal(sigset_t *oldset, struct pt_regs *regs); - -static int do_signal(sigset_t *oldset, struct pt_regs *regs) +int do_signal(sigset_t *oldset, struct pt_regs *regs) { struct k_sigaction ka; siginfo_t info; int signr; -#ifdef CONFIG_BINFMT_ELF32 - if ((current->thread.mflags & MF_ABI_MASK) == MF_O32) { - return do_signal32(oldset, regs); - } -#endif - /* * We want the common case to go fast, which is why we may in certain * cases get here from kernel mode. Just return without doing anything @@ -501,18 +481,6 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, sigset_t *oldset, { /* deal with pending signal delivery */ if (thread_info_flags & _TIF_SIGPENDING) { -#ifdef CONFIG_BINFMT_ELF32 - if (likely((current->thread.mflags & MF_ABI_MASK) == MF_O32)) { - do_signal32(oldset, regs); - return; - } -#endif -#ifdef CONFIG_BINFMT_IRIX - if (unlikely(current->personality != PER_LINUX)) { - do_irix_signal(oldset, regs); - return; - } -#endif - do_signal(oldset, regs); + current->thread.abi->do_signal(oldset, regs); } } |