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authorDale Rahn <drahn@cvs.openbsd.org>2008-04-03 00:13:34 +0000
committerDale Rahn <drahn@cvs.openbsd.org>2008-04-03 00:13:34 +0000
commit5b892253da79d8524725aa72d5356b5024bc70ab (patch)
tree0166f50891b343be238a8f0acfa2845940c104a3 /libexec/ld.so
parente02c2236e37cb76bd17eeeb5d8b26e58fa719aef (diff)
Use the libgcc version of these functions, no point in having extra copies.
Diffstat (limited to 'libexec/ld.so')
-rw-r--r--libexec/ld.so/sh/Makefile.inc5
-rw-r--r--libexec/ld.so/sh/sdivsi3.S69
-rw-r--r--libexec/ld.so/sh/udivsi3.S83
3 files changed, 2 insertions, 155 deletions
diff --git a/libexec/ld.so/sh/Makefile.inc b/libexec/ld.so/sh/Makefile.inc
index bcbda7d47f9..4dd3fecefd3 100644
--- a/libexec/ld.so/sh/Makefile.inc
+++ b/libexec/ld.so/sh/Makefile.inc
@@ -1,10 +1,9 @@
-# $OpenBSD: Makefile.inc,v 1.3 2007/03/03 19:40:53 drahn Exp $
+# $OpenBSD: Makefile.inc,v 1.4 2008/04/03 00:13:33 drahn Exp $
CFLAGS += -fpic
CFLAGS+=-m4-nofpu
AFLAGS += -D_STANDALONE
AFLAGS += -I${.CURDIR}/../../lib/libc/arch/sh
-SRCS+= udivsi3.S sdivsi3.S
ELF_LDFLAGS+=-z nocombreloc
LIBCSRCDIR=${.CURDIR}/../../lib/libc
-#LDADD= `$(CC) -print-libgcc-file-name`
+LDADD= `$(CC) -print-libgcc-file-name`
diff --git a/libexec/ld.so/sh/sdivsi3.S b/libexec/ld.so/sh/sdivsi3.S
deleted file mode 100644
index f7ef27a34c5..00000000000
--- a/libexec/ld.so/sh/sdivsi3.S
+++ /dev/null
@@ -1,69 +0,0 @@
-/* $OpenBSD: sdivsi3.S,v 1.1 2006/11/10 07:44:58 drahn Exp $ */
-/* $NetBSD: sdivsi3.S,v 1.8 2006/05/22 20:56:44 uwe Exp $ */
-
-/* copied from libkern with raise code removed */
-
-/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * William Jolitz.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * from: @(#)udivsi3.s 5.1 (Berkeley) 5/15/90
- */
-
-#include <machine/asm.h>
-
-/* r0 <= r4 / r5 */
-NENTRY(__sdivsi3)
- mov r4, r0
- mov r5, r1
-
- tst r1, r1
- bt div_by_zero
-
- mov #0, r2
- div0s r2, r0
- subc r3, r3
- subc r2, r0
- div0s r1, r3
-#define DIVSTEP rotcl r0; div1 r1, r3
- /* repeat 32 times */
- DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP;
- DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP;
- DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP;
- DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP;
-#undef DIVSTEP
- rotcl r0
-
- rts
- addc r2, r0
-
-div_by_zero:
- rts
- mov #0, r0
diff --git a/libexec/ld.so/sh/udivsi3.S b/libexec/ld.so/sh/udivsi3.S
deleted file mode 100644
index a11ad8ce1a1..00000000000
--- a/libexec/ld.so/sh/udivsi3.S
+++ /dev/null
@@ -1,83 +0,0 @@
-/* $OpenBSD: udivsi3.S,v 1.1 2006/11/10 07:44:58 drahn Exp $ */
-/* $NetBSD: udivsi3.S,v 1.7 2006/05/22 20:56:44 uwe Exp $ */
-
-/* copied from libkern with raise code removed */
-
-/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * William Jolitz.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * from: @(#)udivsi3.s 5.1 (Berkeley) 5/15/90
- */
-
-#include <machine/asm.h>
-
-/*
- * IMPORTANT: This function is special.
- *
- * This function is an auxiliary function that is referenced by the
- * code generated by gcc for integer division. But gcc does NOT treat
- * a call to this function as an ordinary function call w.r.t. the set
- * of register this call clobbers. See the definition of "udivsi3_i1"
- * in gcc/config/sh/sh.md.
- *
- * Any call to this function MUST NOT clobber any registers besides r4
- * and r0, where the result is returned. At the time of the call the
- * r4 contains the first argument, so we are only left with r0, and we
- * cannot do anything meaningful using only one register. The
- * consequences are:
- *
- * . this function cannot have _PROF_PROLOGUE
- * . this function cannot be called via PLT
- */
-
-
-/* r0 <= r4 / r5 */
-NENTRY(__udivsi3)
- tst r5, r5
- bt div_by_zero
-
- mov #0, r0
- div0u
-#define DIVSTEP rotcl r4; div1 r5, r0
- /* repeat 32 times */
- DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP;
- DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP;
- DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP;
- DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP; DIVSTEP;
-#undef DIVSTEP
- rotcl r4
-
- rts
- mov r4, r0
-
-div_by_zero:
- rts
- mov #0, r0