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* libc/machine/sparc/setjmp.S (longjmp): Use register g1 instead of g6.

This commit is contained in:
Corinna Vinschen 2014-05-15 13:14:25 +00:00
parent 2d0cb1acc7
commit e9eef8ec14
2 changed files with 8 additions and 4 deletions
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4
newlib/ChangeLog
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@ -1,3 +1,7 @@
2014-05-15 Daniel Cederman <cederman@gaisler.com>
* libc/machine/sparc/setjmp.S (longjmp): Use register g1 instead of g6.
2014-05-14 Kaushik Phatak <Kaushik.Phatak@kpit.com> 2014-05-14 Kaushik Phatak <Kaushik.Phatak@kpit.com>
* libc/include/machine/ieeefp.h: Define _DOUBLE_IS_32BITS when double * libc/include/machine/ieeefp.h: Define _DOUBLE_IS_32BITS when double

8
newlib/libc/machine/sparc/setjmp.S
View File

@ -124,9 +124,9 @@ ENTRY(_setjmp)
ENTRY(longjmp) ENTRY(longjmp)
ENTRY(_longjmp) ENTRY(_longjmp)
ta 0x03 /* flush registers */ ta 0x03 /* flush registers */
addcc %o1, %g0, %g6 ! compute v ? v : 1 in a global register addcc %o1, %g0, %g1 ! compute v ? v : 1 in a global register
be,a 0f be,a 0f
mov 1, %g6 mov 1, %g1
0: 0:
ld [%o0], %sp /* caller's stack pointer */ ld [%o0], %sp /* caller's stack pointer */
@ -143,6 +143,6 @@ ENTRY(_longjmp)
ld [%o0+8], %fp /* caller's frame pointer */ ld [%o0+8], %fp /* caller's frame pointer */
ld [%o0+12], %o7 ld [%o0+12], %o7
jmp %o7 + 8 ! success, return %g6 jmp %o7 + 8 ! success, return %g1
mov %g6, %o0 mov %g1, %o0