diff options
26 files changed, 48 insertions, 81 deletions
diff --git a/arch/alpha/include/asm/signal.h b/arch/alpha/include/asm/signal.h index 8c06bd1dfff..963f0494dca 100644 --- a/arch/alpha/include/asm/signal.h +++ b/arch/alpha/include/asm/signal.h @@ -22,12 +22,6 @@ struct osf_sigaction { int sa_flags; }; -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - sigset_t sa_mask; /* mask last for extensibility */ -}; - #define __ARCH_HAS_KA_RESTORER #include <asm/sigcontext.h> #endif diff --git a/arch/arm/include/asm/signal.h b/arch/arm/include/asm/signal.h index 58057023ff6..a5076b9bd46 100644 --- a/arch/arm/include/asm/signal.h +++ b/arch/arm/include/asm/signal.h @@ -23,12 +23,7 @@ struct old_sigaction { __sigrestore_t sa_restorer; }; -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - __sigrestore_t sa_restorer; - sigset_t sa_mask; /* mask last for extensibility */ -}; +#define __ARCH_HAS_SA_RESTORER #include <asm/sigcontext.h> #endif diff --git a/arch/avr32/include/asm/signal.h b/arch/avr32/include/asm/signal.h index c8858f0cef3..d875eb6a3f3 100644 --- a/arch/avr32/include/asm/signal.h +++ b/arch/avr32/include/asm/signal.h @@ -23,12 +23,7 @@ typedef struct { unsigned long sig[_NSIG_WORDS]; } sigset_t; -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - __sigrestore_t sa_restorer; - sigset_t sa_mask; /* mask last for extensibility */ -}; +#define __ARCH_HAS_SA_RESTORER #include <asm/sigcontext.h> #undef __HAVE_ARCH_SIG_BITOPS diff --git a/arch/cris/include/asm/signal.h b/arch/cris/include/asm/signal.h index b0cd904ecd8..b3650ab2c32 100644 --- a/arch/cris/include/asm/signal.h +++ b/arch/cris/include/asm/signal.h @@ -23,12 +23,7 @@ struct old_sigaction { void (*sa_restorer)(void); }; -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - void (*sa_restorer)(void); - sigset_t sa_mask; /* mask last for extensibility */ -}; +#define __ARCH_HAS_SA_RESTORER #include <asm/sigcontext.h> diff --git a/arch/h8300/include/asm/signal.h b/arch/h8300/include/asm/signal.h index c05f937bb49..9b18a095946 100644 --- a/arch/h8300/include/asm/signal.h +++ b/arch/h8300/include/asm/signal.h @@ -23,12 +23,7 @@ struct old_sigaction { void (*sa_restorer)(void); }; -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - void (*sa_restorer)(void); - sigset_t sa_mask; /* mask last for extensibility */ -}; +#define __ARCH_HAS_SA_RESTORER #include <asm/sigcontext.h> #undef __HAVE_ARCH_SIG_BITOPS diff --git a/arch/ia64/include/asm/signal.h b/arch/ia64/include/asm/signal.h index a0d5f00ec8d..c62afa4a0dc 100644 --- a/arch/ia64/include/asm/signal.h +++ b/arch/ia64/include/asm/signal.h @@ -26,12 +26,6 @@ typedef struct { unsigned long sig[_NSIG_WORDS]; } sigset_t; -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - sigset_t sa_mask; /* mask last for extensibility */ -}; - # include <asm/sigcontext.h> # endif /* !__ASSEMBLY__ */ diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h index bfbb109458b..c827049eb62 100644 --- a/arch/ia64/include/asm/unistd.h +++ b/arch/ia64/include/asm/unistd.h @@ -47,7 +47,6 @@ asmlinkage unsigned long sys_mmap2( int prot, int flags, int fd, long pgoff); struct pt_regs; -struct sigaction; asmlinkage long sys_ia64_pipe(void); /* diff --git a/arch/m32r/include/asm/signal.h b/arch/m32r/include/asm/signal.h index 4699405f9f8..ed3ded6601e 100644 --- a/arch/m32r/include/asm/signal.h +++ b/arch/m32r/include/asm/signal.h @@ -16,13 +16,7 @@ typedef struct { unsigned long sig[_NSIG_WORDS]; } sigset_t; -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - __sigrestore_t sa_restorer; - sigset_t sa_mask; /* mask last for extensibility */ -}; - +#define __ARCH_HAS_SA_RESTORER #include <asm/sigcontext.h> #undef __HAVE_ARCH_SIG_BITOPS diff --git a/arch/m68k/include/asm/signal.h b/arch/m68k/include/asm/signal.h index 1edd5f358c0..c7b4fb1fa14 100644 --- a/arch/m68k/include/asm/signal.h +++ b/arch/m68k/include/asm/signal.h @@ -23,12 +23,7 @@ struct old_sigaction { __sigrestore_t sa_restorer; }; -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - __sigrestore_t sa_restorer; - sigset_t sa_mask; /* mask last for extensibility */ -}; +#define __ARCH_HAS_SA_RESTORER #include <asm/sigcontext.h> diff --git a/arch/mips/include/asm/signal.h b/arch/mips/include/asm/signal.h index cf4a08062d1..197f6367c20 100644 --- a/arch/mips/include/asm/signal.h +++ b/arch/mips/include/asm/signal.h @@ -21,4 +21,6 @@ #include <asm/sigcontext.h> #include <asm/siginfo.h> +#define __ARCH_HAS_ODD_SIGACTION + #endif /* _ASM_SIGNAL_H */ diff --git a/arch/mips/include/uapi/asm/signal.h b/arch/mips/include/uapi/asm/signal.h index 3c85fa07b3d..6783c887a67 100644 --- a/arch/mips/include/uapi/asm/signal.h +++ b/arch/mips/include/uapi/asm/signal.h @@ -96,11 +96,13 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */ #include <asm-generic/signal-defs.h> +#ifndef __KERNEL__ struct sigaction { unsigned int sa_flags; __sighandler_t sa_handler; sigset_t sa_mask; }; +#endif /* IRIX compatible stack_t */ typedef struct sigaltstack { diff --git a/arch/mn10300/include/asm/signal.h b/arch/mn10300/include/asm/signal.h index d6f06540acb..288ade5ec94 100644 --- a/arch/mn10300/include/asm/signal.h +++ b/arch/mn10300/include/asm/signal.h @@ -33,12 +33,7 @@ struct old_sigaction { __sigrestore_t sa_restorer; }; -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - __sigrestore_t sa_restorer; - sigset_t sa_mask; /* mask last for extensibility */ -}; +#define __ARCH_HAS_SA_RESTORER #include <asm/sigcontext.h> diff --git a/arch/parisc/include/asm/signal.h b/arch/parisc/include/asm/signal.h index e42e05d69a1..c8e4ec5a658 100644 --- a/arch/parisc/include/asm/signal.h +++ b/arch/parisc/include/asm/signal.h @@ -24,11 +24,13 @@ typedef struct { unsigned long sig[_NSIG_WORDS]; } sigset_t; +#ifndef __KERNEL__ struct sigaction { __sighandler_t sa_handler; unsigned long sa_flags; sigset_t sa_mask; /* mask last for extensibility */ }; +#endif #include <asm/sigcontext.h> diff --git a/arch/powerpc/include/asm/signal.h b/arch/powerpc/include/asm/signal.h index a101637725a..fbe66c46389 100644 --- a/arch/powerpc/include/asm/signal.h +++ b/arch/powerpc/include/asm/signal.h @@ -1,6 +1,7 @@ #ifndef _ASM_POWERPC_SIGNAL_H #define _ASM_POWERPC_SIGNAL_H +#define __ARCH_HAS_SA_RESTORER #include <uapi/asm/signal.h> #endif /* _ASM_POWERPC_SIGNAL_H */ diff --git a/arch/powerpc/include/asm/syscalls.h b/arch/powerpc/include/asm/syscalls.h index 5c51659e61d..21936530df0 100644 --- a/arch/powerpc/include/asm/syscalls.h +++ b/arch/powerpc/include/asm/syscalls.h @@ -9,7 +9,6 @@ struct pt_regs; struct rtas_args; -struct sigaction; asmlinkage unsigned long sys_mmap(unsigned long addr, size_t len, unsigned long prot, unsigned long flags, diff --git a/arch/powerpc/include/uapi/asm/signal.h b/arch/powerpc/include/uapi/asm/signal.h index a1a62469929..6defdd65594 100644 --- a/arch/powerpc/include/uapi/asm/signal.h +++ b/arch/powerpc/include/uapi/asm/signal.h @@ -97,12 +97,14 @@ struct old_sigaction { __sigrestore_t sa_restorer; }; +#ifndef __KERNEL__ struct sigaction { __sighandler_t sa_handler; unsigned long sa_flags; __sigrestore_t sa_restorer; sigset_t sa_mask; /* mask last for extensibility */ }; +#endif typedef struct sigaltstack { void __user *ss_sp; diff --git a/arch/s390/include/asm/signal.h b/arch/s390/include/asm/signal.h index 89853592e49..d26e30e3165 100644 --- a/arch/s390/include/asm/signal.h +++ b/arch/s390/include/asm/signal.h @@ -28,11 +28,5 @@ struct old_sigaction { void (*sa_restorer)(void); }; -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - void (*sa_restorer)(void); - sigset_t sa_mask; /* mask last for extensibility */ -}; - +#define __ARCH_HAS_SA_RESTORER #endif diff --git a/arch/sparc/include/asm/signal.h b/arch/sparc/include/asm/signal.h index e1881856a55..c33ce3f2ba8 100644 --- a/arch/sparc/include/asm/signal.h +++ b/arch/sparc/include/asm/signal.h @@ -22,6 +22,7 @@ #define SA_STATIC_ALLOC 0x8000 #define __ARCH_HAS_KA_RESTORER +#define __ARCH_HAS_SA_RESTORER #endif /* !(__ASSEMBLY__) */ #endif /* !(__SPARC_SIGNAL_H) */ diff --git a/arch/sparc/include/uapi/asm/signal.h b/arch/sparc/include/uapi/asm/signal.h index c4ffd6c9710..284836f0b7d 100644 --- a/arch/sparc/include/uapi/asm/signal.h +++ b/arch/sparc/include/uapi/asm/signal.h @@ -153,12 +153,14 @@ struct sigstack { #include <asm-generic/signal-defs.h> +#ifndef __KERNEL__ struct __new_sigaction { __sighandler_t sa_handler; unsigned long sa_flags; __sigrestore_t sa_restorer; /* not used by Linux/SPARC yet */ __new_sigset_t sa_mask; }; +#endif struct __old_sigaction { __sighandler_t sa_handler; diff --git a/arch/sparc/kernel/systbls.h b/arch/sparc/kernel/systbls.h index 118759cd734..1dd89dbac8d 100644 --- a/arch/sparc/kernel/systbls.h +++ b/arch/sparc/kernel/systbls.h @@ -3,8 +3,8 @@ #include <linux/kernel.h> #include <linux/types.h> +#include <linux/signal.h> #include <asm/utrap.h> -#include <asm/signal.h> extern asmlinkage unsigned long sys_getpagesize(void); extern asmlinkage long sparc_pipe(struct pt_regs *regs); diff --git a/arch/x86/include/asm/signal.h b/arch/x86/include/asm/signal.h index e7cf5005931..9bda8224f3d 100644 --- a/arch/x86/include/asm/signal.h +++ b/arch/x86/include/asm/signal.h @@ -31,6 +31,9 @@ typedef sigset_t compat_sigset_t; #include <uapi/asm/signal.h> #ifndef __ASSEMBLY__ extern void do_notify_resume(struct pt_regs *, void *, __u32); + +#define __ARCH_HAS_SA_RESTORER + #ifdef __i386__ struct old_sigaction { __sighandler_t sa_handler; @@ -39,13 +42,6 @@ struct old_sigaction { __sigrestore_t sa_restorer; }; -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - __sigrestore_t sa_restorer; - sigset_t sa_mask; /* mask last for extensibility */ -}; - #endif /* !__i386__ */ #include <asm/sigcontext.h> diff --git a/arch/x86/include/uapi/asm/signal.h b/arch/x86/include/uapi/asm/signal.h index e52443fc026..8264f47cf53 100644 --- a/arch/x86/include/uapi/asm/signal.h +++ b/arch/x86/include/uapi/asm/signal.h @@ -95,9 +95,9 @@ typedef unsigned long sigset_t; #ifndef __ASSEMBLY__ -#ifdef __i386__ # ifndef __KERNEL__ /* Here we must cater to libcs that poke about in kernel headers. */ +#ifdef __i386__ struct sigaction { union { @@ -112,7 +112,6 @@ struct sigaction { #define sa_handler _u._sa_handler #define sa_sigaction _u._sa_sigaction -# endif /* ! __KERNEL__ */ #else /* __i386__ */ struct sigaction { @@ -123,6 +122,7 @@ struct sigaction { }; #endif /* !__i386__ */ +# endif /* ! __KERNEL__ */ typedef struct sigaltstack { void __user *ss_sp; diff --git a/arch/xtensa/include/asm/signal.h b/arch/xtensa/include/asm/signal.h index fd63b8f46a4..de169b4eaee 100644 --- a/arch/xtensa/include/asm/signal.h +++ b/arch/xtensa/include/asm/signal.h @@ -15,12 +15,7 @@ #include <uapi/asm/signal.h> #ifndef __ASSEMBLY__ -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - void (*sa_restorer)(void); - sigset_t sa_mask; /* mask last for extensibility */ -}; +#define __ARCH_HAS_SA_RESTORER #include <asm/sigcontext.h> diff --git a/include/linux/signal.h b/include/linux/signal.h index 01451a156ff..0b6878e882d 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -249,6 +249,20 @@ extern void __set_current_blocked(const sigset_t *); extern int show_unhandled_signals; extern int sigsuspend(sigset_t *); +struct sigaction { +#ifndef __ARCH_HAS_ODD_SIGACTION + __sighandler_t sa_handler; + unsigned long sa_flags; +#else + unsigned long sa_flags; + __sighandler_t sa_handler; +#endif +#ifdef __ARCH_HAS_SA_RESTORER + __sigrestore_t sa_restorer; +#endif + sigset_t sa_mask; /* mask last for extensibility */ +}; + struct k_sigaction { struct sigaction sa; #ifdef __ARCH_HAS_KA_RESTORER diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index d2dd2f63d22..1c4938bf901 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -68,11 +68,11 @@ struct sigaltstack; #include <linux/types.h> #include <linux/aio_abi.h> #include <linux/capability.h> +#include <linux/signal.h> #include <linux/list.h> #include <linux/bug.h> #include <linux/sem.h> #include <asm/siginfo.h> -#include <asm/signal.h> #include <linux/unistd.h> #include <linux/quota.h> #include <linux/key.h> diff --git a/include/uapi/asm-generic/signal.h b/include/uapi/asm-generic/signal.h index 21e59f36c61..9df61f1edb0 100644 --- a/include/uapi/asm-generic/signal.h +++ b/include/uapi/asm-generic/signal.h @@ -93,6 +93,11 @@ typedef unsigned long old_sigset_t; #include <asm-generic/signal-defs.h> +#ifdef SA_RESTORER +#define __ARCH_HAS_SA_RESTORER +#endif + +#ifndef __KERNEL__ struct sigaction { __sighandler_t sa_handler; unsigned long sa_flags; @@ -101,6 +106,7 @@ struct sigaction { #endif sigset_t sa_mask; /* mask last for extensibility */ }; +#endif typedef struct sigaltstack { void __user *ss_sp; |