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| author | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
| commit | 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 (patch) | |
| tree | 6eaef0d8a720fa3da580de87b647fff796fe80b3 /src/thread/__set_thread_area.c | |
| download | musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.gz | |
initial check-in, version 0.5.0v0.5.0
Diffstat (limited to 'src/thread/__set_thread_area.c')
| -rw-r--r-- | src/thread/__set_thread_area.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/thread/__set_thread_area.c b/src/thread/__set_thread_area.c new file mode 100644 index 00000000..576d8b40 --- /dev/null +++ b/src/thread/__set_thread_area.c @@ -0,0 +1,9 @@ +#include "syscall.h" + +int __set_thread_area(unsigned long *desc) +{ + if (syscall1(__NR_set_thread_area, (long)desc) < 0) + return -1; + __asm__ __volatile__ ( "movw %w0,%%gs" : : "r"(desc[0]*8+3) ); + return 0; +} |