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| 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/mips/setjmp.s | |
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/libc/mips/setjmp.s')
| -rwxr-xr-x | sys/src/libc/mips/setjmp.s | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sys/src/libc/mips/setjmp.s b/sys/src/libc/mips/setjmp.s new file mode 100755 index 000000000..bb971b60f --- /dev/null +++ b/sys/src/libc/mips/setjmp.s @@ -0,0 +1,14 @@ +TEXT setjmp(SB), 1, $-4 + MOVW R29, (R1) + MOVW R31, 4(R1) + MOVW $0, R1 + RET + +TEXT longjmp(SB), 1, $-4 + MOVW r+4(FP), R3 + BNE R3, ok /* ansi: "longjmp(0) => longjmp(1)" */ + MOVW $1, R3 /* bless their pointed heads */ +ok: MOVW (R1), R29 + MOVW 4(R1), R31 + MOVW R3, R1 + RET |