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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
parent0b2006c8fea021b7fa1fd267bf270cb8c279f230 (diff)
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finish unifying thread register handling in preparation for porting
Diffstat (limited to 'src/thread/i386')
-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