sysdeps/unix/bsd/sun moved to ports

2005-11-07  Roland McGrath  <roland@redhat.com>

	* sysdeps/unix/bsd/sun: Directory and all subdirectories removed,
	saved in ports repository.

1 files changed, 0 insertions, 247 deletions

diff --git a/sysdeps/unix/bsd/sun/sparc/sigtramp.c b/sysdeps/unix/bsd/sun/sparc/sigtramp.c
deleted file mode 100644
index e11f7e51d3..0000000000
--- a/sysdeps/unix/bsd/sun/sparc/sigtramp.c
+++ /dev/null
@@ -1,247 +0,0 @@
-/* Copyright (C) 1991,1992,1994,1996,1997,2004 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)
-     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.  */
-  register double f0 asm("%f0");
-  register double f2 asm("%f2");
-  register double f4 asm("%f4");
-  register double f6 asm("%f6");
-  register double f8 asm("%f8");
-  register double f10 asm("%f10");
-  register double f12 asm("%f12");
-  register double f14 asm("%f14");
-  register double f16 asm("%f16");
-  register double f18 asm("%f18");
-  register double f20 asm("%f20");
-  register double f22 asm("%f22");
-  register double f24 asm("%f24");
-  register double f26 asm("%f26");
-  register double f28 asm("%f28");
-  register double f30 asm("%f30");
-  register long long int g2 asm("%g2");
-  register long long int g4 asm("%g4");
-  register long long int g6 asm("%g6");
-  register int *fp asm("%fp");
-
-  int code;
-  register struct sigcontext *context asm("%i0"); /* See end of fn.  */
-  void *addr;
-  int y;
-  double fpsave[16];
-  int fsr;
-  int savefpu;
-  long long int glsave[3];
-
-  /* SIG isn't really passed as an arg.
-     The args to the signal handler are at fp[16..19].  */
-  sig = fp[16];
-  code = fp[17];
-  context = (struct sigcontext *) fp[18];
-  addr = (PTR) fp[19];
-
-  /* Save the Y register.  */
-  asm("rd %%y, %0" : "=r" (y));
-
-  /* Save the FPU regs if the FPU enable bit is set in the PSR,
-     and the signal isn't an FP exception.  */
-  savefpu = (context->sc_psr & 0x1000) && sig != SIGFPE;
-  if (savefpu)
-    {
-      fpsave[0] = f0;
-      fpsave[1] = f2;
-      fpsave[2] = f4;
-      fpsave[3] = f6;
-      fpsave[4] = f8;
-      fpsave[5] = f10;
-      fpsave[6] = f12;
-      fpsave[7] = f14;
-      fpsave[8] = f16;
-      fpsave[9] = f18;
-      fpsave[10] = f20;
-      fpsave[11] = f22;
-      fpsave[12] = f24;
-      fpsave[13] = f26;
-      fpsave[14] = f28;
-      fpsave[15] = f30;
-
-      /* Force it into a stack slot so the asm won't barf.  Sigh.  */
-      (void) &fsr;
-      asm("st %%fsr, %0" : "=m" (fsr));
-    }
-
-  /* Save the global registers (except for %g1, which is a scratch reg).  */
-  glsave[0] = g2;
-  glsave[1] = g4;
-  glsave[2] = g6;
-
-  /* Call the user's handler.  */
-  (*((void (*) (int sig, int code, struct sigcontext *context,
-		void *addr)) handlers[sig]))
-    (sig, code, context, addr);
-
-  /* Restore the Y register.  */
-  asm("mov %0, %%y" : : "r" (y));
-
-  if (savefpu)
-    {
-      /* Restore the FPU regs.  */
-      f0 = fpsave[0];
-      f2 = fpsave[1];
-      f4 = fpsave[2];
-      f6 = fpsave[3];
-      f8 = fpsave[4];
-      f10 = fpsave[5];
-      f12 = fpsave[6];
-      f14 = fpsave[7];
-      f16 = fpsave[8];
-      f18 = fpsave[9];
-      f20 = fpsave[10];
-      f22 = fpsave[11];
-      f24 = fpsave[12];
-      f26 = fpsave[13];
-      f28 = fpsave[14];
-      f30 = fpsave[15];
-
-      asm("ld %0, %%fsr" : : "m" (fsr));
-    }
-
-  /* Restore the globals.  */
-  g2 = glsave[0];
-  g4 = glsave[1];
-  g6 = glsave[2];
-
-  /* Unwind a frame, and do a "sigcleanup" system call.
-     The system call apparently does a return.
-     I don't know what it's for.  Ask Sun.  */
-  asm("restore %%g0, 139, %%g1\n"
-      "ta 0\n"
-      "! this should be i0: %0"	/* Useless insn that will never be executed, */
-				/* here to make the compiler happy.  */
-      : /* No outputs.  */ :
-      /* CONTEXT is bound to %i0.  We reference it as an input here to make
-	 sure the compiler considers it live at this point, and preserves
-	 the value in that register.  The restore makes %i0 become %o0, the
-	 argument to the system call.  */
-      "r" (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;
-}