JehanneOS/newlib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

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

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

4
newlib/ChangeLog
View File

@@ -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>
* 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)
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
mov 1, %g6
mov 1, %g1
0:
ld [%o0], %sp /* caller's stack pointer */
@@ -143,6 +143,6 @@ ENTRY(_longjmp)
ld [%o0+8], %fp /* caller's frame pointer */
ld [%o0+12], %o7
jmp %o7 + 8 ! success, return %g6
mov %g6, %o0
jmp %o7 + 8 ! success, return %g1
mov %g1, %o0