diff options
Diffstat (limited to 'sysdeps/unix/bsd/sun/sparc/sigtramp.c')
| -rw-r--r-- | sysdeps/unix/bsd/sun/sparc/sigtramp.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/sysdeps/unix/bsd/sun/sparc/sigtramp.c b/sysdeps/unix/bsd/sun/sparc/sigtramp.c index 54f62933a8..11ce1945ff 100644 --- a/sysdeps/unix/bsd/sun/sparc/sigtramp.c +++ b/sysdeps/unix/bsd/sun/sparc/sigtramp.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1994 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1992, 1994, 1996 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 @@ -16,8 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <ansidecl.h> - #ifndef __GNUC__ #error This file uses GNU C extensions; you must compile with GCC. #endif @@ -52,8 +50,8 @@ Cambridge, MA 02139, USA. */ #include <errno.h> /* Defined in __sigvec.S. */ -extern int EXFUN(__raw_sigvec, (int sig, CONST struct sigvec *vec, - struct sigvec *ovec)); +extern int __raw_sigvec __P ((int sig, CONST struct sigvec *vec, + struct sigvec *ovec)); /* User-specified signal handlers. */ #define mytramp 1 @@ -70,7 +68,8 @@ extern __sighandler_t _sigfunc[]; Saves and restores the general regs %g2-%g7, the %y register, and all the FPU regs (including %fsr), around calling the user's handler. */ static void -DEFUN(trampoline, (sig), int sig) +trampoline (sig) + int sig; { /* We use `double' and `long long int' so `std' (store doubleword) insns, which might be faster than single-word stores, will be generated. */ @@ -97,7 +96,7 @@ DEFUN(trampoline, (sig), int sig) int code; register struct sigcontext *context asm("%i0"); /* See end of fn. */ - PTR addr; + void *addr; int y; double fpsave[16]; int fsr; @@ -147,8 +146,8 @@ DEFUN(trampoline, (sig), int sig) glsave[2] = g6; /* Call the user's handler. */ - (*((void EXFUN((*), (int sig, int code, struct sigcontext *context, - PTR addr))) handlers[sig])) + (*((void (*) __P ((int sig, int code, struct sigcontext *context, + void *addr))) handlers[sig])) (sig, code, context, addr); /* Restore the Y register. */ @@ -199,8 +198,10 @@ DEFUN(trampoline, (sig), int sig) #endif int -DEFUN(__sigvec, (sig, vec, ovec), - int sig AND CONST struct sigvec *vec AND struct sigvec *ovec) +__sigvec (sig, vec, ovec) + int sig; + const struct sigvec *vec; + struct sigvec *ovec; { #ifndef mytramp extern void _sigtramp (int); @@ -212,11 +213,11 @@ DEFUN(__sigvec, (sig, vec, ovec), if (sig <= 0 || sig >= NSIG) { - errno = EINVAL; + __set_errno (EINVAL); return -1; } - mask = __sigblock(sigmask(sig)); + mask = __sigblock (sigmask(sig)); ohandler = handlers[sig]; @@ -240,7 +241,7 @@ DEFUN(__sigvec, (sig, vec, ovec), if (ovec != NULL && ovec->sv_handler == trampoline) ovec->sv_handler = ohandler; - (void) __sigsetmask(mask); + (void) __sigsetmask (mask); return 0; } |