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Diffstat (limited to 'sysdeps/unix/bsd/sun/m68k/sigtramp.c')
-rw-r--r--sysdeps/unix/bsd/sun/m68k/sigtramp.c145
1 files changed, 0 insertions, 145 deletions
diff --git a/sysdeps/unix/bsd/sun/m68k/sigtramp.c b/sysdeps/unix/bsd/sun/m68k/sigtramp.c
deleted file mode 100644
index 5a3ca3cf10..0000000000
--- a/sysdeps/unix/bsd/sun/m68k/sigtramp.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/* Copyright (C) 1993, 1996, 1997, 2004 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
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#ifndef	__GNUC__
-  #error This file uses GNU C extensions; you must compile with GCC.
-#endif
-
-/* Get the definition of `struct sigcontext'.  */
-#define	KERNEL
-#define	sigvec		sun_sigvec
-#define	sigstack	sun_sigstack
-#define	sigcontext	sun_sigcontext
-#include "/usr/include/sys/signal.h"
-#undef	sigvec
-#undef	sigstack
-#undef	sigcontext
-#undef	NSIG
-#undef	SIGABRT
-#undef	SIGCLD
-#undef	SV_ONSTACK
-#undef	SV_RESETHAND
-#undef	SV_INTERRUPT
-#undef	SA_ONSTACK
-#undef	SA_NOCLDSTOP
-#undef	SIG_ERR
-#undef	SIG_DFL
-#undef	SIG_IGN
-#undef	sigmask
-#undef	SIG_BLOCK
-#undef	SIG_UNBLOCK
-#undef	SIG_SETMASK
-
-#include <signal.h>
-#include <stddef.h>
-#include <errno.h>
-
-/* Defined in __sigvec.S.  */
-extern int __raw_sigvec (int sig, const struct sigvec *vec,
-			 struct sigvec *ovec);
-
-/* User-specified signal handlers.  */
-#define mytramp 1
-#ifdef mytramp
-static __sighandler_t handlers[NSIG];
-#else
-#define handlers _sigfunc
-extern __sighandler_t _sigfunc[];
-#endif
-
-#if mytramp
-
-/* Handler for all signals that are handled by a user-specified function.
-   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
-trampoline (sig, code, context, addr)
-     int sig;
-     int code;
-     struct sigcontext *context;
-     void *addr;
-{
-  int save[4];
-
-  /* Save the call-clobbered registers.  */
-  asm volatile ("movem%.l d0-d1/a0-a1, %0" : : "m" (save[0]));
-
-  /* XXX should save/restore FP regs */
-
-  /* Call the user's handler.  */
-  (*((void (*) (int sig, int code, struct sigcontext *context,
-		PTR addr)) handlers[sig]))
-    (sig, code, context, addr);
-
-  /* Restore the call-clobbered registers.  */
-  asm volatile ("movem%.l %0, d0-d1/a0-a1" : : "g" (save[0]) :
-		"d0", "d1", "a0", "a1");
-
-  __sigreturn (context);
-}
-
-#endif
-
-int
-__sigvec (sig, vec, ovec)
-     int sig;
-     const struct sigvec *vec;
-     struct sigvec *ovec;
-{
-#ifndef	mytramp
-  extern void _sigtramp (int);
-#define	trampoline	_sigtramp
-#endif
-  struct sigvec myvec;
-  int mask;
-  __sighandler_t ohandler;
-
-  if (sig <= 0 || sig >= NSIG)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  mask = __sigblock(sigmask(sig));
-
-  ohandler = handlers[sig];
-
-  if (vec != NULL &&
-      vec->sv_handler != SIG_IGN && vec->sv_handler != SIG_DFL)
-    {
-      handlers[sig] = vec->sv_handler;
-      myvec = *vec;
-      myvec.sv_handler = trampoline;
-      vec = &myvec;
-    }
-
-  if (__raw_sigvec(sig, vec, ovec) < 0)
-    {
-      int save = errno;
-      (void) __sigsetmask(mask);
-      errno = save;
-      return -1;
-    }
-
-  if (ovec != NULL && ovec->sv_handler == trampoline)
-    ovec->sv_handler = ohandler;
-
-  (void) __sigsetmask(mask);
-
-  return 0;
-}