| commit | e9b885ee550e8a3eabc9d11c469baf1cfaf64f55 | [log] [tgz] |
|---|---|---|
| author | Rich Felker <dalias@aerifal.cx> | Sun Nov 11 13:56:37 2012 -0500 |
| committer | Rich Felker <dalias@aerifal.cx> | Sun Nov 11 13:56:37 2012 -0500 |
| tree | b2b61c6270cf5572df5dabc2581d4ba287d33a91 | |
| parent | dc059f03e8277abe3f515f350bd9615416aaa5ef [diff] |
fix clobber of edx in i386 vsyscall asm this function does not obey the normal calling convention; like a syscall instruction, it's expected not to clobber any registers except the return value. clobbering edx could break callers that were reusing the value cached in edx after the syscall returns.