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author | Khem Raj <kraj@mvista.com> | 2008-12-23 06:50:20 +0000 |
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committer | Khem Raj <kraj@mvista.com> | 2008-12-23 06:50:20 +0000 |
commit | 6374ca896086574af61eb37ef371e3371b10bb5c (patch) | |
tree | 4c321cab6e21f25534ea9c1e715c5b840ee9b810 /libc/sysdeps/linux/common/bits/kernel_sigaction.h | |
parent | c229e6446c5fc270b88894269464213dc04f3200 (diff) | |
download | uClibc-alpine-6374ca896086574af61eb37ef371e3371b10bb5c.tar.bz2 uClibc-alpine-6374ca896086574af61eb37ef371e3371b10bb5c.tar.xz |
Get i386 non nptl builds going.
Diffstat (limited to 'libc/sysdeps/linux/common/bits/kernel_sigaction.h')
-rw-r--r-- | libc/sysdeps/linux/common/bits/kernel_sigaction.h | 67 |
1 files changed, 14 insertions, 53 deletions
diff --git a/libc/sysdeps/linux/common/bits/kernel_sigaction.h b/libc/sysdeps/linux/common/bits/kernel_sigaction.h index ec414e1e3..f74e0a28a 100644 --- a/libc/sysdeps/linux/common/bits/kernel_sigaction.h +++ b/libc/sysdeps/linux/common/bits/kernel_sigaction.h @@ -4,72 +4,33 @@ /* This file provides whatever this particular arch's kernel thinks * the sigaction struct should look like... */ -#undef NO_OLD_SIGACTION -#if defined(__mips__) -/* We have libc/sysdeps/linux/mips/bits/kernel_sigaction.h, - * so this should never be used. Lets see whether it is true. */ -struct BUG_is_here { char BUG_is_here[-1]; }; +#if defined(__ia64__) #undef HAVE_SA_RESTORER -/* This is the sigaction structure from the Linux 2.1.24 kernel. */ -#include <sgidefs.h> -struct old_kernel_sigaction { - __sighandler_t k_sa_handler; - unsigned int sa_flags; - unsigned long sa_mask; -}; -#define _KERNEL_NSIG 128 -#define _KERNEL_NSIG_BPW 32 -#define _KERNEL_NSIG_WORDS (_KERNEL_NSIG / _KERNEL_NSIG_BPW) -typedef struct { - unsigned long sig[_KERNEL_NSIG_WORDS]; -} kernel_sigset_t; -/* This is the sigaction structure from the Linux 2.1.68 kernel. */ -struct kernel_sigaction { - unsigned int sa_flags; - __sighandler_t k_sa_handler; - kernel_sigset_t sa_mask; - void (*sa_restorer)(void); - int s_resv[1]; /* reserved */ -}; - -#elif defined(__ia64__) - -#define NO_OLD_SIGACTION -#undef HAVE_SA_RESTORER -struct kernel_sigaction { - __sighandler_t k_sa_handler; - unsigned long sa_flags; - sigset_t sa_mask; -}; #else #define HAVE_SA_RESTORER /* This is the sigaction structure from the Linux 2.1.20 kernel. */ struct old_kernel_sigaction { - __sighandler_t k_sa_handler; - unsigned long sa_mask; - unsigned long sa_flags; - void (*sa_restorer) (void); -}; -/* This is the sigaction structure from the Linux 2.1.68 kernel. */ -struct kernel_sigaction { - __sighandler_t k_sa_handler; - unsigned long sa_flags; - void (*sa_restorer) (void); - sigset_t sa_mask; + __sighandler_t k_sa_handler; + unsigned long sa_mask; + unsigned long sa_flags; + void (*sa_restorer)(void); }; +/* In uclibc, userspace struct sigaction is identical to + * "new" struct kernel_sigaction (one from the Linux 2.1.68 kernel). + * See sigaction.h + */ -#endif +extern int __syscall_sigaction(int, const struct old_kernel_sigaction *, + struct old_kernel_sigaction *) attribute_hidden; -#ifndef NO_OLD_SIGACTION -extern int __syscall_sigaction (int, const struct old_kernel_sigaction *__unbounded, - struct old_kernel_sigaction *__unbounded) attribute_hidden; #endif -extern int __syscall_rt_sigaction (int, const struct kernel_sigaction *__unbounded, - struct kernel_sigaction *__unbounded, size_t); + +extern int __syscall_rt_sigaction(int, const struct sigaction *, + struct sigaction *, size_t) attribute_hidden; #endif /* _BITS_SIGACTION_STRUCT_H */ |