From 5cb610484fd5b1a2e78781aaf8de25f0648e552b Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 10 Apr 2001 00:23:44 +0000 Subject: [PATCH] setjmp implementation on CRIS. --- sysdeps/cris/setjmp.S | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 sysdeps/cris/setjmp.S diff --git a/sysdeps/cris/setjmp.S b/sysdeps/cris/setjmp.S new file mode 100644 index 0000000..d773ac9 --- /dev/null +++ b/sysdeps/cris/setjmp.S @@ -0,0 +1,66 @@ +/* setjmp for CRIS. + Copyright (C) 2001 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. + + 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. + + 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. */ + +#include +#define _SETJMP_H +#define _ASM +#include + + .syntax no_register_prefix + +ENTRY (__sigsetjmp) +.Local__sigsetjmp: + moveq 1,r9 + movem sp,[r10+1*4] +#ifdef __PIC__ + move.d pc,r9 + addq 0f-.,r9 +#else + move.d 0f,r9 +#endif + move.d r9,[r10] + move srp,[r10+16*4] + move ccr,[r10+17*4] + PLTJUMP (__sigjmp_save) +0: /* This is where longjmp returns. (Don't use "ret" - it's a macro. */ + Ret + move.d r9,r10 +END (__sigsetjmp) + +/* Binary compatibility entry points. Having these in separate files + is not meaningful and just adds library overhead. */ + +ENTRY (__setjmp) + ba .Local__sigsetjmp + moveq 0,r11 +END (__setjmp) + +ENTRY (_setjmp) + ba .Local__sigsetjmp + moveq 0,r11 +END (_setjmp) + +ENTRY (setjmp) + ba .Local__sigsetjmp + moveq 1,r11 +END (setjmp) + +weak_extern (__setjmp) +weak_extern (_setjmp) +weak_extern (setjmp) -- 2.7.4