diff options
| author |   drahn <drahn@openbsd.org> | 2002-11-23 19:04:39 +0000 |
|---|---|---|
| committer | drahn <drahn@openbsd.org> | 2002-11-23 19:04:39 +0000 |
| commit | ea3b52face73b757a3657b44037cf6b42f9e86b7 (patch) | |
| tree | 20741ad79edf797de44dd4a9a00d385cfdc06027 /lib/libc/arch/sparc | |
| parent | bye bye (diff) | |
| download | wireguard-openbsd-ea3b52face73b757a3657b44037cf6b42f9e86b7.tar.xz wireguard-openbsd-ea3b52face73b757a3657b44037cf6b42f9e86b7.zip | |
Make the mul/div/rem (and u... versions) weak so that ld.so can override
it with optimized versions. And allow ld.so to compile with strong versions
with extra symbols so it can find them.
Diffstat (limited to 'lib/libc/arch/sparc')
| -rw-r--r-- | lib/libc/arch/sparc/gen/divrem.m4 | 7 | ||||
| -rw-r--r-- | lib/libc/arch/sparc/gen/mul.S | 7 | ||||
| -rw-r--r-- | lib/libc/arch/sparc/gen/umul.S | 7 |
3 files changed, 18 insertions, 3 deletions
diff --git a/lib/libc/arch/sparc/gen/divrem.m4 b/lib/libc/arch/sparc/gen/divrem.m4 index 9d50b98b98a..7bdab66b0f0 100644 --- a/lib/libc/arch/sparc/gen/divrem.m4 +++ b/lib/libc/arch/sparc/gen/divrem.m4 @@ -1,4 +1,4 @@ -/* $OpenBSD: divrem.m4,v 1.2 2000/03/01 17:31:23 todd Exp $ */ +/* $OpenBSD: divrem.m4,v 1.3 2002/11/23 19:04:39 drahn Exp $ */ /* * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. @@ -131,6 +131,11 @@ L.$1.eval(TWOSUPN+$2): #include "DEFS.h" #include <machine/trap.h> +#ifndef STRONG_SPARC +.weak NAME +#else +FUNC(patsubst(NAME,\.,__)) +#endif FUNC(NAME) ifelse(S, `true', ` ! compute sign of result; if neither is negative, no problem diff --git a/lib/libc/arch/sparc/gen/mul.S b/lib/libc/arch/sparc/gen/mul.S index df05d2ec65e..8873e83cfec 100644 --- a/lib/libc/arch/sparc/gen/mul.S +++ b/lib/libc/arch/sparc/gen/mul.S @@ -37,7 +37,7 @@ #if defined(LIBC_SCCS) .text - .asciz "$OpenBSD: mul.S,v 1.2 1996/08/19 08:17:42 tholo Exp $" + .asciz "$OpenBSD: mul.S,v 1.3 2002/11/23 19:04:39 drahn Exp $" #endif /* LIBC_SCCS */ /* @@ -51,6 +51,11 @@ */ #include "DEFS.h" +#ifndef STRONG_SPARC +.weak .mul +#else +FUNC(__mul) +#endif FUNC(.mul) mov %o0, %y ! multiplier -> Y andncc %o0, 0xfff, %g0 ! test bits 12..31 diff --git a/lib/libc/arch/sparc/gen/umul.S b/lib/libc/arch/sparc/gen/umul.S index c8de0dd3180..fa848993325 100644 --- a/lib/libc/arch/sparc/gen/umul.S +++ b/lib/libc/arch/sparc/gen/umul.S @@ -37,7 +37,7 @@ #if defined(LIBC_SCCS) .text - .asciz "$OpenBSD: umul.S,v 1.2 1996/08/19 08:17:46 tholo Exp $" + .asciz "$OpenBSD: umul.S,v 1.3 2002/11/23 19:04:39 drahn Exp $" #endif /* LIBC_SCCS */ /* @@ -57,6 +57,11 @@ */ #include "DEFS.h" +#ifndef STRONG_SPARC +.weak .umul +#else +FUNC(__umul) +#endif FUNC(.umul) or %o0, %o1, %o4 mov %o0, %y ! multiplier -> Y |