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| author | Rich Felker <dalias@aerifal.cx> | 2014-07-08 19:40:44 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2014-07-08 19:40:44 -0400 |
| commit | 729673689c3e78803ddfdac2ca6be5a5b80e124a (patch) | |
| tree | 7cf80bd616731b56379becf14d0e700e39241eff /src/setjmp | |
| parent | 4b48b00a9019fc108b73a04704c3657a4b29b58f (diff) | |
| download | musl-729673689c3e78803ddfdac2ca6be5a5b80e124a.tar.gz musl-729673689c3e78803ddfdac2ca6be5a5b80e124a.tar.xz musl-729673689c3e78803ddfdac2ca6be5a5b80e124a.zip | |
fix typo in microblaze setjmp asm
r24 was wrongly being saved at a misaligned offset of 30 rather than the correct offset of 40 in the jmp_buf. the exact effects of this error have not been studied, but it's clear that the value of r24 was lost across setjmp/longjmp and the saved values of r21 and/or r22 may also have been corrupted.
Diffstat (limited to 'src/setjmp')
| -rw-r--r-- | src/setjmp/microblaze/setjmp.s | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/setjmp/microblaze/setjmp.s b/src/setjmp/microblaze/setjmp.s index f39468a5..40afcc0d 100644 --- a/src/setjmp/microblaze/setjmp.s +++ b/src/setjmp/microblaze/setjmp.s @@ -17,7 +17,7 @@ setjmp: swi r21, r5, 28 swi r22, r5, 32 swi r23, r5, 36 - swi r24, r5, 30 + swi r24, r5, 40 swi r25, r5, 44 swi r26, r5, 48 swi r27, r5, 52 |