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Diffstat (limited to 'libc/sysdeps/linux/or1k/__longjmp.S')
-rw-r--r--libc/sysdeps/linux/or1k/__longjmp.S56
1 files changed, 18 insertions, 38 deletions
diff --git a/libc/sysdeps/linux/or1k/__longjmp.S b/libc/sysdeps/linux/or1k/__longjmp.S
index e49455fb1..6d40ab97d 100644
--- a/libc/sysdeps/linux/or1k/__longjmp.S
+++ b/libc/sysdeps/linux/or1k/__longjmp.S
@@ -2,7 +2,7 @@
Based on:
longjmp for PowerPC.
- Copyright (C) 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 2014 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
@@ -31,50 +31,30 @@
.type __longjmp,@function;
.align 4;
-__longjmp:
-# l.lwz r11,(JB_SR*4)(r3)
-# l.mtspr r0,r11,SPR_SR
- l.lwz r1,((JB_GPRS+0)*4)(r3)
- l.lwz r2,((JB_GPRS+1)*4)(r3)
- /* pass through "value" to r11, then restore r4, for what it's worth" */
-#if 1
+__longjmp:
+ l.lwz r1,0(r3)
+ l.lwz r2,4(r3)
+
/* if r4 is 0, something wrong, so set it to 1 */
l.sfeqi r4, 0x0
l.bnf 1f /* r4 != 0, longjmp value sensible */
- l.nop
+ l.nop
l.ori r4, r0, 0x1 /* make nonzero */
1:
-#endif
l.addi r11, r4, 0
- l.lwz r4,((JB_GPRS+3)*4)(r3)
- l.lwz r5,((JB_GPRS+4)*4)(r3)
- l.lwz r6,((JB_GPRS+5)*4)(r3)
- l.lwz r7,((JB_GPRS+6)*4)(r3)
- l.lwz r8,((JB_GPRS+7)*4)(r3)
- l.lwz r9,((JB_GPRS+8)*4)(r3)
- l.lwz r10,((JB_GPRS+9)*4)(r3)
- l.lwz r12,((JB_GPRS+11)*4)(r3)
- l.lwz r13,((JB_GPRS+12)*4)(r3)
- l.lwz r14,((JB_GPRS+13)*4)(r3)
- l.lwz r15,((JB_GPRS+14)*4)(r3)
- l.lwz r16,((JB_GPRS+15)*4)(r3)
- l.lwz r17,((JB_GPRS+16)*4)(r3)
- l.lwz r18,((JB_GPRS+17)*4)(r3)
- l.lwz r19,((JB_GPRS+18)*4)(r3)
- l.lwz r20,((JB_GPRS+19)*4)(r3)
- l.lwz r21,((JB_GPRS+20)*4)(r3)
- l.lwz r22,((JB_GPRS+21)*4)(r3)
- l.lwz r23,((JB_GPRS+22)*4)(r3)
- l.lwz r24,((JB_GPRS+23)*4)(r3)
- l.lwz r25,((JB_GPRS+24)*4)(r3)
- l.lwz r26,((JB_GPRS+25)*4)(r3)
- l.lwz r27,((JB_GPRS+26)*4)(r3)
- l.lwz r28,((JB_GPRS+27)*4)(r3)
- l.lwz r29,((JB_GPRS+28)*4)(r3)
- l.lwz r30,((JB_GPRS+29)*4)(r3)
- l.lwz r31,((JB_GPRS+30)*4)(r3)
+ l.lwz r9,8(r3)
+ l.lwz r10,12(r3)
+ l.lwz r14,16(r3)
+ l.lwz r16,20(r3)
+ l.lwz r18,24(r3)
+ l.lwz r20,28(r3)
+ l.lwz r22,32(r3)
+ l.lwz r24,36(r3)
+ l.lwz r26,40(r3)
+ l.lwz r28,44(r3)
+ l.lwz r30,48(r3)
l.jr r9
- l.nop
+ l.nop
.size __longjmp,.-__longjmp
libc_hidden_def(__longjmp)