doubtful this will work

2006-02-09 08:20:11 +00:00 · 2006-02-09 08:20:11 +00:00 · bafbb3918a
commit bafbb3918a
parent c0811e687d
1 changed files with 13 additions and 0 deletions
--- a/src/libthread/Linux-sparc64-asm.s
+++ b/src/libthread/Linux-sparc64-asm.s
@ -0,0 +1,13 @@
+	.section	".text", #alloc, #execinstr
+	.align		8
+	.skip		16
+	.global _tas
+!	.type	_tas,2
+_tas:
+	or	%g0,1,%o1
+	swap	[%o0],%o1	! o0 points to lock; key is first word
+	retl
+	mov	%o1, %o0
+
+   	.size	_tas,(.-_tas)
+