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authorRich Felker <dalias@aerifal.cx>2011-02-15 03:56:52 -0500
committerRich Felker <dalias@aerifal.cx>2011-02-15 03:56:52 -0500
commit7b2dd2235dd0db3a2f71e25d1c0925e0348e1996 (patch)
tree26cab4bb4f2bff3b4cf8ccb2c0e497cf9631c893 /src/thread/i386/__set_thread_area.s
parent0b2006c8fea021b7fa1fd267bf270cb8c279f230 (diff)
downloadmusl-7b2dd2235dd0db3a2f71e25d1c0925e0348e1996.tar.gz
finish unifying thread register handling in preparation for porting
Diffstat (limited to 'src/thread/i386/__set_thread_area.s')
-rw-r--r--src/thread/i386/__set_thread_area.s22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/thread/i386/__set_thread_area.s b/src/thread/i386/__set_thread_area.s
new file mode 100644
index 00000000..9bf698b5
--- /dev/null
+++ b/src/thread/i386/__set_thread_area.s
@@ -0,0 +1,22 @@
+.text
+.global __set_thread_area
+.type __set_thread_area,%function
+__set_thread_area:
+ pushl %ebx
+ movl 8(%esp),%ecx
+ movl $-1,4(%ecx)
+ movl %ecx,8(%ecx)
+ movl $0xfffff,12(%ecx)
+ movl $0x51,16(%ecx)
+ leal 4(%ecx),%ebx
+ movl $243,%eax
+ int $128
+ popl %ebx
+ testl %eax,%eax
+ jnz 1f
+ movl 4(%ecx),%ecx
+ leal 3(,%ecx,8),%ecx
+ movw %cx,%gs
+1:
+ ret
+.size __set_thread_area,.-__set_thread_area