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| author | Rich Felker <dalias@aerifal.cx> | 2015-05-02 11:53:45 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2015-05-02 11:53:45 -0400 |
| commit | 2d5c74c21e0483128624c43d4399ef49e057e264 (patch) | |
| tree | 705a4187697b5df87e58ca34c3b477b5255e2d79 /src/thread/x32/__set_thread_area.s | |
| parent | 4f69594689992d76088f2b0af79cd91c40579f64 (diff) | |
| download | musl-2d5c74c21e0483128624c43d4399ef49e057e264.tar.gz | |
fix x32 __set_thread_area failure due to junk in upper bits
the kernel does not properly clear the upper bits of the syscall
argument, so we have to do it before the syscall.
Diffstat (limited to 'src/thread/x32/__set_thread_area.s')
| -rw-r--r-- | src/thread/x32/__set_thread_area.s | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/thread/x32/__set_thread_area.s b/src/thread/x32/__set_thread_area.s index 94bc3630..e0daf72f 100644 --- a/src/thread/x32/__set_thread_area.s +++ b/src/thread/x32/__set_thread_area.s @@ -3,7 +3,7 @@ .global __set_thread_area .type __set_thread_area,@function __set_thread_area: - mov %rdi,%rsi /* shift for syscall */ + mov %edi,%esi /* shift for syscall */ movl $0x1002,%edi /* SET_FS register */ movl $0x4000009e,%eax /* set fs segment to */ syscall /* arch_prctl(SET_FS, arg)*/ |