summaryrefslogtreecommitdiff
path: root/libc/sysdeps/linux/powerpc/e500/setjmp.S
diff options
context:
space:
mode:
authorJoakim Tjernlund <joakim.tjernlund@transmode.se>2007-02-04 21:25:42 +0000
committerJoakim Tjernlund <joakim.tjernlund@transmode.se>2007-02-04 21:25:42 +0000
commit8ceaf7c737b375d4d90afd8051d0b23aede22d96 (patch)
treeff4d050978a14ea794d7775462530495b67ada2b /libc/sysdeps/linux/powerpc/e500/setjmp.S
parent6c3524e1f00e4770d8683ca9282ca2d809e0ebc5 (diff)
Add support for PowerPC e500, libc part only.
Math support to be done. From Steve Papacharalambous, stevep@freescale.com
Diffstat (limited to 'libc/sysdeps/linux/powerpc/e500/setjmp.S')
-rw-r--r--libc/sysdeps/linux/powerpc/e500/setjmp.S84
1 files changed, 84 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/powerpc/e500/setjmp.S b/libc/sysdeps/linux/powerpc/e500/setjmp.S
new file mode 100644
index 000000000..6b3bbfbd6
--- /dev/null
+++ b/libc/sysdeps/linux/powerpc/e500/setjmp.S
@@ -0,0 +1,84 @@
+/* setjmp for PowerPC e500.
+ Copyright (C) 1995, 1996, 1997, 1999, 2000, 2004
+ Free Software Foundation, Inc.
+ Contributed by Aldy Hernandez <aldyh@redhat.com>.
+ 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 <features.h>
+#include "ppc_asm.h"
+#define _ASM
+#define _SETJMP_H
+#include <bits/setjmp.h>
+
+#if defined __UCLIBC_HAS_FLOATS__ && ! defined __UCLIBC_HAS_SOFT_FLOAT__
+#define FP(x...) x
+#else
+#define FP(x...)
+#endif
+
+.globl __sigsetjmp;
+.type __sigsetjmp, @function;
+.align 2;
+
+__sigsetjmp:
+ stw r1,(JB_GPR1*4)(3)
+ mflr r0
+ stw r2,(JB_GPR2*4)(3)
+ stw r14,((JB_GPRS+0)*4)(3)
+FP( evstdd r14,((JB_FPRS+0*2)*4)(3))
+ stw r0,(JB_LR*4)(3)
+ stw r15,((JB_GPRS+1)*4)(3)
+FP( evstdd r15,((JB_FPRS+1*2)*4)(3))
+ mfcr r0
+ stw r16,((JB_GPRS+2)*4)(3)
+FP( evstdd r16,((JB_FPRS+2*2)*4)(3))
+ stw r0,(JB_CR*4)(3)
+ stw r17,((JB_GPRS+3)*4)(3)
+FP( evstdd r17,((JB_FPRS+3*2)*4)(3))
+ stw r18,((JB_GPRS+4)*4)(3)
+FP( evstdd r18,((JB_FPRS+4*2)*4)(3))
+ stw r19,((JB_GPRS+5)*4)(3)
+FP( evstdd r19,((JB_FPRS+5*2)*4)(3))
+ stw r20,((JB_GPRS+6)*4)(3)
+FP( evstdd r20,((JB_FPRS+6*2)*4)(3))
+ stw r21,((JB_GPRS+7)*4)(3)
+FP( evstdd r21,((JB_FPRS+7*2)*4)(3))
+ stw r22,((JB_GPRS+8)*4)(3)
+FP( evstdd r22,((JB_FPRS+8*2)*4)(3))
+ stw r23,((JB_GPRS+9)*4)(3)
+FP( evstdd r23,((JB_FPRS+9*2)*4)(3))
+ stw r24,((JB_GPRS+10)*4)(3)
+FP( evstdd r24,((JB_FPRS+10*2)*4)(3))
+ stw r25,((JB_GPRS+11)*4)(3)
+FP( evstdd r25,((JB_FPRS+11*2)*4)(3))
+ stw r26,((JB_GPRS+12)*4)(3)
+FP( evstdd r26,((JB_FPRS+12*2)*4)(3))
+ stw r27,((JB_GPRS+13)*4)(3)
+FP( evstdd r27,((JB_FPRS+13*2)*4)(3))
+ stw r28,((JB_GPRS+14)*4)(3)
+FP( evstdd r28,((JB_FPRS+14*2)*4)(3))
+ stw r29,((JB_GPRS+15)*4)(3)
+FP( evstdd r29,((JB_FPRS+15*2)*4)(3))
+ stw r30,((JB_GPRS+16)*4)(3)
+FP( evstdd r30,((JB_FPRS+16*2)*4)(3))
+ stw r31,((JB_GPRS+17)*4)(3)
+FP( evstdd r31,((JB_FPRS+17*2)*4)(3))
+
+ b __sigjmp_save@local
+
+.size __sigsetjmp,.-__sigsetjmp