diff options
| author | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
|---|---|---|
| committer | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
| commit | e5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch) | |
| tree | d8d51eac403f07814b9e936eed0c9a79195e2450 /sys/src/libc/68020/setjmp.s | |
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/libc/68020/setjmp.s')
| -rwxr-xr-x | sys/src/libc/68020/setjmp.s | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sys/src/libc/68020/setjmp.s b/sys/src/libc/68020/setjmp.s new file mode 100755 index 000000000..827b71fc1 --- /dev/null +++ b/sys/src/libc/68020/setjmp.s @@ -0,0 +1,15 @@ +TEXT setjmp(SB), 1, $0 + MOVL b+0(FP), A0 + MOVL A7, (A0)+ + MOVL (A7), (A0) + CLRL R0 + RTS + +TEXT longjmp(SB), 1, $0 + MOVL b+0(FP), A0 + MOVL r+4(FP), R0 + BNE ok /* ansi: "longjmp(0) => longjmp(1)" */ + MOVL $1, R0 /* bless their pointed heads */ +ok: MOVL (A0)+, A7 + MOVL (A0), (A7) + RTS |