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fix typo in microblaze setjmp asm

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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.
This commit is contained in:
Rich Felker 2014-07-08 19:40:44 -04:00
commit 729673689c
1 changed files with 1 additions and 1 deletions
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src/setjmp/microblaze/setjmp.s
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@ -17,7 +17,7 @@ setjmp:
swi r21, r5, 28 swi r21, r5, 28
swi r22, r5, 32 swi r22, r5, 32
swi r23, r5, 36 swi r23, r5, 36
swi r24, r5, 30 swi r24, r5, 40
swi r25, r5, 44 swi r25, r5, 44
swi r26, r5, 48 swi r26, r5, 48
swi r27, r5, 52 swi r27, r5, 52