sh: use the common implementation for longjmp

Signed-off-by: Filippo Arcidiacono <filippo.arcidiacono@st.com>
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>

libc/sysdeps/linux/common/Makefile.in

@@ -52,7 +52,7 @@ CSRC-$(UCLIBC_HAS_XATTR) += xattr.c
 CSRC-$(UCLIBC_HAS_PROFILING) += noophooks.c #pcprofile.c
 CSRC-$(UCLIBC_SV4_DEPRECATED) += ustat.c
 CSRC- += $(if $(findstring =c6x=,=$(TARGET_ARCH)=),vfork.c)
-CSRC- += $(if $(findstring =sh=,=$(TARGET_ARCH)=),longjmp.c vfork.c)
+CSRC- += $(if $(findstring =sh=,=$(TARGET_ARCH)=),vfork.c)
 CSRC- += $(if $(findstring =sparc=,=$(TARGET_ARCH)=),vfork.c)
 CSRC- += $(if $(findstring =i386=,=$(TARGET_ARCH)=),vfork.c)
 

libc/sysdeps/linux/sh/Makefile.arch

@@ -7,6 +7,6 @@
 #
 
 CSRC := \
-	mmap.c pipe.c __init_brk.c brk.c sbrk.c pread_write.c longjmp.c cacheflush.c
+	mmap.c pipe.c __init_brk.c brk.c sbrk.c pread_write.c cacheflush.c
 
 SSRC := setjmp.S __longjmp.S ___fpscr_values.S vfork.S

libc/sysdeps/linux/sh/longjmp.c

@@ -1,60 +0,0 @@
-/* Copyright (C) 1991, 92, 94, 95, 97, 98, 2000 Free Software Foundation, Inc.
-   Copyright (C) 2001 Hewlett-Packard Australia
-
- This program is free software; you can redistribute it and/or modify it under
- the terms of the GNU Library General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at your option) any
- later version.
-
- This program 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 Library General Public License for more
- details.
-
- You should have received a copy of the GNU Library General Public License
- along with this program; if not, write to the Free Software Foundation, Inc.,
- 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
- Derived in part from the Linux-8086 C library, the GNU C Library, and several
- other sundry sources.  Files within this library are copyright by their
- respective copyright holders.
-*/
-
-#include <stddef.h>
-#include <setjmp.h>
-#include <signal.h>
-
-libc_hidden_proto(sigprocmask)
-
-extern int __longjmp(char *env, int val);
-libc_hidden_proto(__longjmp)
-
-#ifdef __UCLIBC_HAS_THREADS_NATIVE__
-extern void _longjmp_unwind (jmp_buf env, int val);
-#endif
-
-
-/* Set the signal mask to the one specified in ENV, and jump
-   to the position specified in ENV, causing the setjmp
-   call there to return VAL, or 1 if VAL is 0.  */
-void __libc_siglongjmp (sigjmp_buf env, int val)
-{
-  /* Perform any cleanups needed by the frames being unwound.  */
-
-#if __UCLIBC_HAS_THREADS_NATIVE__
-  _longjmp_unwind (env, val);
-#endif
-
-  if (env[0].__mask_was_saved)
-    /* Restore the saved signal mask.  */
-    (void) sigprocmask (SIG_SETMASK, &env[0].__saved_mask,
-			  (sigset_t *) NULL);
-
-  /* Call the machine-dependent function to restore machine state.  */
-  __longjmp ((char *) env[0].__jmpbuf, val ?: 1);
-}
-
-__asm__(".weak longjmp; longjmp = __libc_siglongjmp");
-__asm__(".weak _longjmp; _longjmp = __libc_siglongjmp");
-__asm__(".weak siglongjmp; siglongjmp = __libc_siglongjmp");
-strong_alias(__libc_siglongjmp, __libc_longjmp)