diff options
| -rw-r--r-- | arch/parisc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/parisc/kernel/signal32.c | 28 | ||||
| -rw-r--r-- | arch/parisc/kernel/signal32.h | 15 | ||||
| -rw-r--r-- | arch/parisc/kernel/sys32.h | 12 | ||||
| -rw-r--r-- | arch/parisc/kernel/syscall_table.S | 2 |
5 files changed, 2 insertions, 56 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 798038c..2bd407f 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -24,6 +24,7 @@ config PARISC select MODULES_USE_ELF_RELA select CLONE_BACKWARDS select GENERIC_SIGALTSTACK + select GENERIC_COMPAT_RT_SIGACTION select GENERIC_COMPAT_RT_SIGQUEUEINFO select GENERIC_COMPAT_RT_SIGPROCMASK select GENERIC_COMPAT_RT_SIGPENDING diff --git a/arch/parisc/kernel/signal32.c b/arch/parisc/kernel/signal32.c index 7769f93..33eca1b 100644 --- a/arch/parisc/kernel/signal32.c +++ b/arch/parisc/kernel/signal32.c @@ -61,34 +61,6 @@ sigset_64to32(compat_sigset_t *s32, sigset_t *s64) } long -sys32_rt_sigaction(int sig, const struct sigaction32 __user *act, struct sigaction32 __user *oact, - size_t sigsetsize) -{ - struct k_sigaction32 new_sa32, old_sa32; - struct k_sigaction new_sa, old_sa; - int ret = -EINVAL; - - if (act) { - if (copy_from_user(&new_sa32.sa, act, sizeof new_sa32.sa)) - return -EFAULT; - new_sa.sa.sa_handler = (__sighandler_t)(unsigned long)new_sa32.sa.sa_handler; - new_sa.sa.sa_flags = new_sa32.sa.sa_flags; - sigset_32to64(&new_sa.sa.sa_mask, &new_sa32.sa.sa_mask); - } - - ret = do_sigaction(sig, act ? &new_sa : NULL, oact ? &old_sa : NULL); - - if (!ret && oact) { - sigset_64to32(&old_sa32.sa.sa_mask, &old_sa.sa.sa_mask); - old_sa32.sa.sa_flags = old_sa.sa.sa_flags; - old_sa32.sa.sa_handler = (__sighandler_t32)(unsigned long)old_sa.sa.sa_handler; - if (copy_to_user(oact, &old_sa32.sa, sizeof old_sa32.sa)) - return -EFAULT; - } - return ret; -} - -long restore_sigcontext32(struct compat_sigcontext __user *sc, struct compat_regfile __user * rf, struct pt_regs *regs) { diff --git a/arch/parisc/kernel/signal32.h b/arch/parisc/kernel/signal32.h index 640dc3e..72ab41a 100644 --- a/arch/parisc/kernel/signal32.h +++ b/arch/parisc/kernel/signal32.h @@ -21,17 +21,6 @@ #include <linux/compat.h> -typedef compat_uptr_t compat_sighandler_t; - -/* Most things should be clean enough to redefine this at will, if care - is taken to make libc match. */ - -struct compat_sigaction { - compat_sighandler_t sa_handler; - compat_uint_t sa_flags; - compat_sigset_t sa_mask; /* mask last for extensibility */ -}; - /* 32-bit ucontext as seen from an 64-bit kernel */ struct compat_ucontext { compat_uint_t uc_flags; @@ -45,10 +34,6 @@ struct compat_ucontext { /* ELF32 signal handling */ -struct k_sigaction32 { - struct compat_sigaction sa; -}; - int copy_siginfo_to_user32 (compat_siginfo_t __user *to, siginfo_t *from); int copy_siginfo_from_user32 (siginfo_t *to, compat_siginfo_t __user *from); diff --git a/arch/parisc/kernel/sys32.h b/arch/parisc/kernel/sys32.h index 06c2090..60dd470 100644 --- a/arch/parisc/kernel/sys32.h +++ b/arch/parisc/kernel/sys32.h @@ -33,16 +33,4 @@ set_fs (old_fs); \ } -#ifdef CONFIG_COMPAT - -typedef __u32 __sighandler_t32; - -struct sigaction32 { - __sighandler_t32 sa_handler; - unsigned int sa_flags; - compat_sigset_t sa_mask; /* mask last for extensibility */ -}; - -#endif - #endif diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index 883171e..dd52c23 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -265,7 +265,7 @@ ENTRY_SAME(prctl) /* signals need a careful review */ ENTRY_SAME(rt_sigreturn_wrapper) - ENTRY_DIFF(rt_sigaction) + ENTRY_COMP(rt_sigaction) ENTRY_COMP(rt_sigprocmask) /* 175 */ ENTRY_COMP(rt_sigpending) ENTRY_COMP(rt_sigtimedwait) |
