Update copyright dates with scripts/update-copyrights.

[thirdparty/glibc.git] / sysdeps / sparc / sparc32 / setjmp.S

diff --git a/sysdeps/sparc/sparc32/setjmp.S b/sysdeps/sparc/sparc32/setjmp.S
index 772ec723a39f7d272957dc064cc1f9a2c16ac42e..eaa0af2539c8af2902c6934f0a3468be7f5bf9f2 100644 (file)
--- a/sysdeps/sparc/sparc32/setjmp.S
+++ b/sysdeps/sparc/sparc32/setjmp.S
@@ -1,54 +1,59 @@
-/* Copyright (C) 1991, 1993, 1994, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2018 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 Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
 #include <sysdep.h>
 #include <sys/trap.h>
 
-#define _ASM 1
-#include <bits/setjmp.h>
+#include <jmpbuf-offsets.h>
+
+ENTRY(_setjmp)
+       b       1f
+        set    0, %o1
+END(_setjmp)
+libc_hidden_def (_setjmp)
+
+ENTRY(setjmp)
+       set     1, %o1
+END(setjmp)
 
 ENTRY (__sigsetjmp)
-       /* Save our SP and FP; in the delay slot of the jump, save our
-          return PC.  Save the signal mask if requested with a tail-call
-          for simplicity; it always returns zero.  */
-       ta   ST_FLUSH_WINDOWS
-#ifdef PIC
-       mov  %o7,%g1
-2:
-       call 1f
-       nop
 1:
-       sethi %hi(_GLOBAL_OFFSET_TABLE_-(2b-.)),%g2
-       or    %g2,%lo(_GLOBAL_OFFSET_TABLE_-(2b-.)),%g2
-       add   %g2,%o7,%g2
-       sethi %hi(C_SYMBOL_NAME (__sigjmp_save)), %g3
-       or    %g3,%lo(C_SYMBOL_NAME (__sigjmp_save)), %g3
-       st    %sp, [%o0 + (JB_SP * 4)]
-       st    %fp, [%o0 + (JB_FP * 4)]
-       mov   %g1,%o7
-       ld    [%g2+%g3],%g1
-       jmp   %g1
-       st   %o7, [%o0+(JB_PC*4)]
+       /* Save our PC, SP and FP.  Save the signal mask if requested with
+          a tail-call for simplicity; it always returns zero.  */
+       ta      ST_FLUSH_WINDOWS
+
+#ifdef PTR_MANGLE
+       PTR_MANGLE (%g1, %o7, %g4)
+       PTR_MANGLE2 (%g2, %sp, %g4)
+       PTR_MANGLE2 (%g3, %fp, %g4)
+       st      %g1, [%o0 + (JB_PC * 4)]
+       st      %g2, [%o0 + (JB_SP * 4)]
+       st      %g3, [%o0 + (JB_FP * 4)]
 #else
-       sethi %hi(C_SYMBOL_NAME (__sigjmp_save)), %g1
-       st %sp, [%o0 + (JB_SP*4)]
-       or %lo(C_SYMBOL_NAME (__sigjmp_save)), %g1, %g1
-       st %fp, [%o0 + (JB_FP*4)]
-       jmp %g1
-        st %o7, [%o0 + (JB_PC*4)]
-#endif /* PIC */
+       st      %o7, [%o0 + (JB_PC * 4)]
+       st      %sp, [%o0 + (JB_SP * 4)]
+       st      %fp, [%o0 + (JB_FP * 4)]
+#endif
+
+       mov     %o7, %g1
+       call    __sigjmp_save
+        mov    %g1, %o7
+END(__sigsetjmp)
+hidden_def (__sigsetjmp)
+
+weak_extern(_setjmp)
+weak_extern(setjmp)