diff options
| author | Per Fogelstrom <pefo@cvs.openbsd.org> | 2004-09-09 16:14:03 +0000 |
|---|---|---|
| committer | Per Fogelstrom <pefo@cvs.openbsd.org> | 2004-09-09 16:14:03 +0000 |
| commit | 9d35151f4ec58d4d86848410b2a70b9f30be6fa7 (patch) | |
| tree | 7a3a63f0d002c7dd406ba2a841acb714d6625ab5 /lib/libc/arch/mips64/gen/sigsetjmp.S | |
| parent | 34d1935100f3f97e534b8e4c51693284fc8a3409 (diff) | |
mips64 is now going ABI64 and shared library support!
String functions need some optimization/rewrite to take full advantage.
Diffstat (limited to 'lib/libc/arch/mips64/gen/sigsetjmp.S')
| -rw-r--r-- | lib/libc/arch/mips64/gen/sigsetjmp.S | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/lib/libc/arch/mips64/gen/sigsetjmp.S b/lib/libc/arch/mips64/gen/sigsetjmp.S index 06a842e89f8..c08612c57f6 100644 --- a/lib/libc/arch/mips64/gen/sigsetjmp.S +++ b/lib/libc/arch/mips64/gen/sigsetjmp.S @@ -36,30 +36,46 @@ #if defined(LIBC_SCCS) .text - .asciz "$OpenBSD: sigsetjmp.S,v 1.2 2004/09/07 13:48:26 pefo Exp $" + .asciz "$OpenBSD: sigsetjmp.S,v 1.3 2004/09/09 16:14:02 pefo Exp $" #endif /* LIBC_SCCS */ /* * trampolines for sigsetjmp and siglongjmp save and restore mask. * */ -LEAF(sigsetjmp) +FRAMESZ= MKFSIZ(1,1) +GPOFF= FRAMESZ-2*REGSZ + +LEAF(sigsetjmp, FRAMESZ) + PTR_SUBU sp, FRAMESZ + SETUP_GP64(GPOFF, sigsetjmp) .set reorder REG_S a1, (_JBLEN*REGSZ)(a0) # save "savemask" bne a1, 0x0, 1f # do saving of signal mask? LA t9, _setjmp + RESTORE_GP64 + PTR_ADDU sp, FRAMESZ jr t9 1: LA t9, setjmp + RESTORE_GP64 + PTR_ADDU sp, FRAMESZ jr t9 END(sigsetjmp) -LEAF(siglongjmp) +LEAF(siglongjmp, FRAMESZ) + PTR_SUBU sp, FRAMESZ + SETUP_GP64(GPOFF, siglongjmp) .set reorder REG_L t0, (_JBLEN*REGSZ)(a0) # get "savemask" bne t0, 0x0, 1f # restore signal mask? LA t9, _longjmp + RESTORE_GP64 + PTR_ADDU sp, FRAMESZ jr t9 -1: LA t9, longjmp +1: + RESTORE_GP64 + PTR_ADDU sp, FRAMESZ + LA t9, longjmp jr t9 END(siglongjmp) |