From 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sat, 12 Feb 2011 00:22:29 -0500 Subject: initial check-in, version 0.5.0 --- src/thread/__set_thread_area.c | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 src/thread/__set_thread_area.c (limited to 'src/thread/__set_thread_area.c') 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; +} -- cgit v1.2.1