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| author | Rich Felker <dalias@aerifal.cx> | 2013-04-22 10:17:56 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2013-04-22 10:17:56 -0400 |
| commit | ae0c1de530bc3b27069008b8b247171d08dbe80b (patch) | |
| tree | 140deb0888c2dde88928e6d0831efcd25398753a /src/signal/x86_64/sigsetjmp.s | |
| parent | 71ae0c724dd49d493621b367d17079f8cc70443c (diff) | |
| download | musl-ae0c1de530bc3b27069008b8b247171d08dbe80b.tar.gz musl-ae0c1de530bc3b27069008b8b247171d08dbe80b.tar.xz musl-ae0c1de530bc3b27069008b8b247171d08dbe80b.zip | |
fix reversed argument order x86_64 sigsetjmp's call to sigprocmask
this caused sigsetjmp not to save the signal mask but instead to clobber it with whatever happened to be in the sigjmb_buf prior to the call.
Diffstat (limited to 'src/signal/x86_64/sigsetjmp.s')
| -rw-r--r-- | src/signal/x86_64/sigsetjmp.s | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/signal/x86_64/sigsetjmp.s b/src/signal/x86_64/sigsetjmp.s index 94d7148d..dc38f032 100644 --- a/src/signal/x86_64/sigsetjmp.s +++ b/src/signal/x86_64/sigsetjmp.s @@ -6,8 +6,8 @@ sigsetjmp: movq %rsi,64(%rdi) jz 1f pushq %rdi - leaq 72(%rdi),%rsi - xorl %edx,%edx + leaq 72(%rdi),%rdx + xorl %esi,%esi movl $2,%edi call sigprocmask popq %rdi |