fix typo in microblaze setjmp asm
authorRich Felker <dalias@aerifal.cx>
Tue, 8 Jul 2014 23:40:44 +0000 (19:40 -0400)
committerRich Felker <dalias@aerifal.cx>
Mon, 28 Jul 2014 04:27:59 +0000 (00:27 -0400)
commit5b589c54922eaffe0feb9300b328445db965df8c
tree666c38e2dde613bae670f0e0deed5ccfeb9faba5
parent4de2f79aea491e00e6f7a33e7ab700ecd615d622
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.

(cherry picked from commit 729673689c3e78803ddfdac2ca6be5a5b80e124a)
src/setjmp/microblaze/setjmp.s