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| author | Rich Felker <dalias@aerifal.cx> | 2011-06-19 08:33:27 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-06-19 08:33:27 -0400 |
| commit | 779165e6d42cfb3d19859e4eaa0da6807b24ad20 (patch) | |
| tree | adcebb3848fe4127d5c8cf594f94bdc969e9086e /src/ldso/x86_64/start.s | |
| parent | 596d60c5650488069ac1bbabb786685ebd3298c1 (diff) | |
| download | musl-779165e6d42cfb3d19859e4eaa0da6807b24ad20.tar.gz musl-779165e6d42cfb3d19859e4eaa0da6807b24ad20.tar.xz musl-779165e6d42cfb3d19859e4eaa0da6807b24ad20.zip | |
x86_64: ensure that dtor pointer passed to app is 0 so it won't be used
leaving it uninitialized caused unpredictable crashes or worse due to calling an indeterminate function pointer.
Diffstat (limited to 'src/ldso/x86_64/start.s')
| -rw-r--r-- | src/ldso/x86_64/start.s | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/ldso/x86_64/start.s b/src/ldso/x86_64/start.s index efb27454..cb0a9e1f 100644 --- a/src/ldso/x86_64/start.s +++ b/src/ldso/x86_64/start.s @@ -5,4 +5,5 @@ _start: lea 8(%rsp),%rsi lea _GLOBAL_OFFSET_TABLE_(%rip),%rdx call __dynlink + xor %edx,%edx jmp *%rax |