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| author | rsc <devnull@localhost> | 2006-02-09 08:20:11 +0000 |
|---|---|---|
| committer | rsc <devnull@localhost> | 2006-02-09 08:20:11 +0000 |
| commit | bafbb3918af74080aebc6efeb722dae9a49462b7 (patch) | |
| tree | e3fca40a21adde4cabd0c0894a66ae1022f3720d | |
| parent | c0811e687d285f065f68c72d89a3292843e198f1 (diff) | |
| download | plan9port-bafbb3918af74080aebc6efeb722dae9a49462b7.tar.gz plan9port-bafbb3918af74080aebc6efeb722dae9a49462b7.tar.bz2 plan9port-bafbb3918af74080aebc6efeb722dae9a49462b7.zip | |
doubtful this will work
| -rw-r--r-- | src/libthread/Linux-sparc64-asm.s | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/libthread/Linux-sparc64-asm.s b/src/libthread/Linux-sparc64-asm.s new file mode 100644 index 00000000..c371266f --- /dev/null +++ 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) + |