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remove invalid PLT calls from sh asm

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these are perfectly fine with ld-time symbol binding, but if the calls
go through a PLT thunk, they are invalid because the caller does not
setup a GOT register. use a hidden alias to bypass the issue.
This commit is contained in:
Rich Felker 2015-04-19 20:50:03 -04:00
parent b35c4c475b
commit 646cb9a4a0
2 changed files with 6 additions and 2 deletions
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3
src/setjmp/sh/setjmp.s
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@ -1,9 +1,12 @@
.global ___setjmp
.hidden ___setjmp
.global __setjmp
.global _setjmp
.global setjmp
.type __setjmp, @function
.type _setjmp, @function
.type setjmp, @function
___setjmp:
__setjmp:
_setjmp:
setjmp:

5
src/signal/sh/sigsetjmp.s
View File

@ -34,7 +34,8 @@ __sigsetjmp:
nop
.align 2
1: .long setjmp@PLT-(2b+4-.)
.hidden ___setjmp
1: .long ___setjmp@PLT-(2b+4-.)
.hidden __sigsetjmp_tail
3: .long __sigsetjmp_tail@PLT-(4b+4-.)
5: .long setjmp@PLT-(6b+4-.)
5: .long ___setjmp@PLT-(6b+4-.)