diff options
Diffstat (limited to 'arch/mips/kernel/signal_n32.c')
-rw-r--r-- | arch/mips/kernel/signal_n32.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c index a67c18555ed..57456e6a0c6 100644 --- a/arch/mips/kernel/signal_n32.c +++ b/arch/mips/kernel/signal_n32.c @@ -47,8 +47,6 @@ #define __NR_N32_rt_sigreturn 6211 #define __NR_N32_restart_syscall 6214 -#define DEBUG_SIG 0 - #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) /* IRIX compatible stack_t */ @@ -66,25 +64,30 @@ struct ucontextn32 { sigset_t uc_sigmask; /* mask last for extensibility */ }; +#if ICACHE_REFILLS_WORKAROUND_WAR == 0 + struct rt_sigframe_n32 { u32 rs_ass[4]; /* argument save space for o32 */ -#if ICACHE_REFILLS_WORKAROUND_WAR - u32 rs_pad[2]; -#else u32 rs_code[2]; /* signal trampoline */ -#endif struct siginfo rs_info; struct ucontextn32 rs_uc; -#if ICACHE_REFILLS_WORKAROUND_WAR +}; + +#else /* ICACHE_REFILLS_WORKAROUND_WAR */ + +struct rt_sigframe_n32 { + u32 rs_ass[4]; /* argument save space for o32 */ + u32 rs_pad[2]; + struct siginfo rs_info; + struct ucontextn32 rs_uc; u32 rs_code[8] ____cacheline_aligned; /* signal trampoline */ -#endif }; +#endif /* !ICACHE_REFILLS_WORKAROUND_WAR */ + extern void sigset_from_compat (sigset_t *set, compat_sigset_t *compat); -save_static_function(sysn32_rt_sigsuspend); -__attribute_used__ noinline static int -_sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) +asmlinkage int sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) { compat_sigset_t __user *unewset; compat_sigset_t uset; @@ -105,7 +108,7 @@ _sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) spin_lock_irq(¤t->sighand->siglock); current->saved_sigmask = current->blocked; current->blocked = newset; - recalc_sigpending(); + recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); current->state = TASK_INTERRUPTIBLE; @@ -114,9 +117,7 @@ _sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) return -ERESTARTNOHAND; } -save_static_function(sysn32_rt_sigreturn); -__attribute_used__ noinline static void -_sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) +asmlinkage void sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) { struct rt_sigframe_n32 __user *frame; sigset_t set; @@ -184,7 +185,7 @@ int setup_rt_frame_n32(struct k_sigaction * ka, /* Create the ucontext. */ err |= __put_user(0, &frame->rs_uc.uc_flags); err |= __put_user(0, &frame->rs_uc.uc_link); - sp = (int) (long) current->sas_ss_sp; + sp = (int) (long) current->sas_ss_sp; err |= __put_user(sp, &frame->rs_uc.uc_stack.ss_sp); err |= __put_user(sas_ss_flags(regs->regs[29]), @@ -214,11 +215,10 @@ int setup_rt_frame_n32(struct k_sigaction * ka, regs->regs[31] = (unsigned long) frame->rs_code; regs->cp0_epc = regs->regs[25] = (unsigned long) ka->sa.sa_handler; -#if DEBUG_SIG - printk("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%p\n", + DEBUGP("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%lx\n", current->comm, current->pid, frame, regs->cp0_epc, regs->regs[31]); -#endif + return 0; give_sigsegv: |