diff options
| -rw-r--r-- | libc/sysdeps/linux/mips/Makefile | 2 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/kernel_sigaction.h | 40 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/sigaction.h | 11 |
3 files changed, 51 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/mips/Makefile b/libc/sysdeps/linux/mips/Makefile index 6f969de64..82484c0e7 100644 --- a/libc/sysdeps/linux/mips/Makefile +++ b/libc/sysdeps/linux/mips/Makefile @@ -28,7 +28,7 @@ SSRC=bsd-_setjmp.S bsd-setjmp.S setjmp.S clone.S syscall.S pipe.S SOBJS=$(patsubst %.S,%.o, $(SSRC)) CSRC=__longjmp.c brk.c setjmp_aux.c mmap.c __syscall_error.c \ - cacheflush.c pread_write.c sysmips.c _test_and_set.c #sigaction.c + cacheflush.c pread_write.c sysmips.c _test_and_set.c sigaction.c COBJS=$(patsubst %.c,%.o, $(CSRC)) OBJS=$(SOBJS) $(COBJS) diff --git a/libc/sysdeps/linux/mips/bits/kernel_sigaction.h b/libc/sysdeps/linux/mips/bits/kernel_sigaction.h new file mode 100644 index 000000000..b6f52cc9c --- /dev/null +++ b/libc/sysdeps/linux/mips/bits/kernel_sigaction.h @@ -0,0 +1,40 @@ +/* This is the sigaction structure from the Linux 2.1.24 kernel. */ + +#include <sgidefs.h> + +#define HAVE_SA_RESTORER + +struct old_kernel_sigaction { + unsigned int sa_flags; + __sighandler_t k_sa_handler; + unsigned long sa_mask; + unsigned int __pad0[3]; /* reserved, keep size constant */ + + /* Abi says here follows reserved int[2] */ + void (*sa_restorer)(void); +#if (_MIPS_SZPTR < 64) + /* + * For 32 bit code we have to pad struct sigaction to get + * constant size for the ABI + */ + int pad1[1]; /* reserved */ +#endif +}; + + +#define _KERNEL_NSIG 128 +#define _KERNEL_NSIG_BPW _MIPS_SZLONG +#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 */ +}; diff --git a/libc/sysdeps/linux/mips/bits/sigaction.h b/libc/sysdeps/linux/mips/bits/sigaction.h index 6bf77a11c..d04e25f76 100644 --- a/libc/sysdeps/linux/mips/bits/sigaction.h +++ b/libc/sysdeps/linux/mips/bits/sigaction.h @@ -1,5 +1,6 @@ /* The proper definitions for Linux/MIPS's sigaction. - Copyright (C) 1993,94,95,97,98,99,2000 Free Software Foundation, Inc. + Copyright (C) 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2003 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -44,6 +45,14 @@ struct sigaction #endif /* Additional set of signals to be blocked. */ __sigset_t sa_mask; + + /* The ABI says here are two unused ints following. */ + /* Restore handler. */ + void (*sa_restorer) (void); + +#if _MIPS_SZPTR < 64 + int sa_resv[1]; +#endif }; /* Bits in `sa_flags'. */ |