finish unifying thread register handling in preparation for porting

[musl] / src / thread / i386 / __set_thread_area.s

diff --git a/src/thread/i386/__set_thread_area.s b/src/thread/i386/__set_thread_area.s
new file mode 100644 (file)
index 0000000..9bf698b
--- /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