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arm: avoid conditional branch to PLT in sigsetjmp

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The R_ARM_THM_JUMP19 relocation type generated for the original code
when targeting Thumb 2 is not supported by the gold linker.
This commit is contained in:
Andre McCurdy 2019-09-17 23:04:05 -07:00 committed by Rich Felker
parent c0b4a7b254
commit b1e2aae0aa
1 changed files with 3 additions and 2 deletions
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5
src/signal/arm/sigsetjmp.s
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@ -6,9 +6,10 @@
sigsetjmp: sigsetjmp:
__sigsetjmp: __sigsetjmp:
tst r1,r1 tst r1,r1
beq setjmp bne 1f
b setjmp
str lr,[r0,#256] 1: str lr,[r0,#256]
str r4,[r0,#260+8] str r4,[r0,#260+8]
mov r4,r0 mov r4,r0