From 4d8e5484afb4978f672a8568ddd12e628fb02724 Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Thu, 8 Oct 2015 20:28:39 +0200 Subject: add new architecture support for or1k Information about Openrisc: http://opencores.org/or1k/Main_Page Integrated from: https://github.com/openrisc/uClibc-or1k --- libc/sysdeps/linux/or1k/setjmp.S | 96 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 libc/sysdeps/linux/or1k/setjmp.S (limited to 'libc/sysdeps/linux/or1k/setjmp.S') diff --git a/libc/sysdeps/linux/or1k/setjmp.S b/libc/sysdeps/linux/or1k/setjmp.S new file mode 100644 index 000000000..2814f2f24 --- /dev/null +++ b/libc/sysdeps/linux/or1k/setjmp.S @@ -0,0 +1,96 @@ +/* setjmp for or1k + + Based on: + setjmp for PowerPC. + Copyright (C) 1995, 1996, 1997, 1999, 2000 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. */ + +#include "spr_defs.h" +#include + +#ifdef __UCLIBC_HAS_FLOATS__ +#define FP(x...) x +#else +#define FP(x...) +#endif + +.globl _setjmp +.type _setjmp, @function +.align 2 + +_setjmp: + l.addi r4,r0,0 /* Set second argument to 0. */ + l.j .Local_sigsetjmp + l.nop +.size _setjmp,.-_setjmp + +.globl __setjmp +.type __setjmp, @function +.align 2 + +__setjmp: + l.addi r4,r0,1 /* Set second argument to 1. */ + l.j .Local_sigsetjmp + l.nop +.size __setjmp,.-__setjmp + +.globl setjmp +.set setjmp,__setjmp + +.globl __sigsetjmp +.type __sigsetjmp, @function +.align 2 + +__sigsetjmp: +.Local_sigsetjmp: +# l.mfspr r11,r0,SPR_SR +# l.sw (JB_SR*4)(r3),r11 + l.sw ((JB_GPRS+0)*4)(r3),r1 + l.sw ((JB_GPRS+1)*4)(r3),r2 +/* l.sw ((JB_GPRS+2)*4)(r3),r3*/ + l.sw ((JB_GPRS+3)*4)(r3),r4 + l.sw ((JB_GPRS+4)*4)(r3),r5 + l.sw ((JB_GPRS+5)*4)(r3),r6 + l.sw ((JB_GPRS+6)*4)(r3),r7 + l.sw ((JB_GPRS+7)*4)(r3),r8 + l.sw ((JB_GPRS+8)*4)(r3),r9 + l.sw ((JB_GPRS+9)*4)(r3),r10 + l.sw ((JB_GPRS+10)*4)(r3),r11 + l.sw ((JB_GPRS+11)*4)(r3),r12 + l.sw ((JB_GPRS+12)*4)(r3),r13 + l.sw ((JB_GPRS+13)*4)(r3),r14 + l.sw ((JB_GPRS+14)*4)(r3),r15 + l.sw ((JB_GPRS+15)*4)(r3),r16 + l.sw ((JB_GPRS+16)*4)(r3),r17 + l.sw ((JB_GPRS+17)*4)(r3),r18 + l.sw ((JB_GPRS+18)*4)(r3),r19 + l.sw ((JB_GPRS+19)*4)(r3),r20 + l.sw ((JB_GPRS+20)*4)(r3),r21 + l.sw ((JB_GPRS+21)*4)(r3),r22 + l.sw ((JB_GPRS+22)*4)(r3),r23 + l.sw ((JB_GPRS+23)*4)(r3),r24 + l.sw ((JB_GPRS+24)*4)(r3),r25 + l.sw ((JB_GPRS+25)*4)(r3),r26 + l.sw ((JB_GPRS+26)*4)(r3),r27 + l.sw ((JB_GPRS+27)*4)(r3),r28 + l.sw ((JB_GPRS+28)*4)(r3),r29 + l.sw ((JB_GPRS+29)*4)(r3),r30 + l.sw ((JB_GPRS+30)*4)(r3),r31 + l.j __sigjmp_save + l.nop +.size __sigsetjmp,.-__sigsetjmp -- cgit v1.2.3