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[src/trunk]: src/common/lib/libc/quad Add ARM EABI aliases to a few functions.
details: https://anonhg.NetBSD.org/src/rev/c4f4bc43e19e
branches: trunk
changeset: 780793:c4f4bc43e19e
user: matt <matt%NetBSD.org@localhost>
date: Mon Aug 06 02:31:54 2012 +0000
description:
Add ARM EABI aliases to a few functions.
diffstat:
common/lib/libc/quad/ashrdi3.c | 6 ++++--
common/lib/libc/quad/lshldi3.c | 6 ++++--
common/lib/libc/quad/lshrdi3.c | 6 ++++--
common/lib/libc/quad/muldi3.c | 6 ++++--
common/lib/libc/quad/quad.h | 8 +++++++-
5 files changed, 23 insertions(+), 9 deletions(-)
diffs (122 lines):
diff -r 77975ad6b83c -r c4f4bc43e19e common/lib/libc/quad/ashrdi3.c
--- a/common/lib/libc/quad/ashrdi3.c Mon Aug 06 02:15:51 2012 +0000
+++ b/common/lib/libc/quad/ashrdi3.c Mon Aug 06 02:31:54 2012 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ashrdi3.c,v 1.3 2012/03/09 15:41:16 christos Exp $ */
+/* $NetBSD: ashrdi3.c,v 1.4 2012/08/06 02:31:54 matt Exp $ */
/*-
* Copyright (c) 1992, 1993
@@ -38,12 +38,14 @@
#if 0
static char sccsid[] = "@(#)ashrdi3.c 8.1 (Berkeley) 6/4/93";
#else
-__RCSID("$NetBSD: ashrdi3.c,v 1.3 2012/03/09 15:41:16 christos Exp $");
+__RCSID("$NetBSD: ashrdi3.c,v 1.4 2012/08/06 02:31:54 matt Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
#include "quad.h"
+ARM_EABI_ALIAS(__aeabi_lasr, __ashrdi3) /* no semicolon */
+
/*
* Shift a (signed) quad value right (arithmetic shift right).
*/
diff -r 77975ad6b83c -r c4f4bc43e19e common/lib/libc/quad/lshldi3.c
--- a/common/lib/libc/quad/lshldi3.c Mon Aug 06 02:15:51 2012 +0000
+++ b/common/lib/libc/quad/lshldi3.c Mon Aug 06 02:31:54 2012 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: lshldi3.c,v 1.2 2009/03/15 22:31:12 cegger Exp $ */
+/* $NetBSD: lshldi3.c,v 1.3 2012/08/06 02:31:54 matt Exp $ */
/*-
* Copyright (c) 1992, 1993
@@ -38,12 +38,14 @@
#if 0
static char sccsid[] = "@(#)lshldi3.c 8.1 (Berkeley) 6/4/93";
#else
-__RCSID("$NetBSD: lshldi3.c,v 1.2 2009/03/15 22:31:12 cegger Exp $");
+__RCSID("$NetBSD: lshldi3.c,v 1.3 2012/08/06 02:31:54 matt Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
#include "quad.h"
+ARM_EABI_ALIAS(__aeabi_llsl, __lshldi3) /* no semicolon */
+
/*
* Shift an (unsigned) quad value left (logical shift left).
* This is the same as arithmetic shift left!
diff -r 77975ad6b83c -r c4f4bc43e19e common/lib/libc/quad/lshrdi3.c
--- a/common/lib/libc/quad/lshrdi3.c Mon Aug 06 02:15:51 2012 +0000
+++ b/common/lib/libc/quad/lshrdi3.c Mon Aug 06 02:31:54 2012 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: lshrdi3.c,v 1.3 2012/03/09 15:41:16 christos Exp $ */
+/* $NetBSD: lshrdi3.c,v 1.4 2012/08/06 02:31:54 matt Exp $ */
/*-
* Copyright (c) 1992, 1993
@@ -38,12 +38,14 @@
#if 0
static char sccsid[] = "@(#)lshrdi3.c 8.1 (Berkeley) 6/4/93";
#else
-__RCSID("$NetBSD: lshrdi3.c,v 1.3 2012/03/09 15:41:16 christos Exp $");
+__RCSID("$NetBSD: lshrdi3.c,v 1.4 2012/08/06 02:31:54 matt Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
#include "quad.h"
+ARM_EABI_ALIAS(__aeabi_llsr, __lshrdi3) /* no semicolon */
+
/*
* Shift an (unsigned) quad value right (logical shift right).
*/
diff -r 77975ad6b83c -r c4f4bc43e19e common/lib/libc/quad/muldi3.c
--- a/common/lib/libc/quad/muldi3.c Mon Aug 06 02:15:51 2012 +0000
+++ b/common/lib/libc/quad/muldi3.c Mon Aug 06 02:31:54 2012 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: muldi3.c,v 1.2 2009/03/15 22:31:12 cegger Exp $ */
+/* $NetBSD: muldi3.c,v 1.3 2012/08/06 02:31:54 matt Exp $ */
/*-
* Copyright (c) 1992, 1993
@@ -38,12 +38,14 @@
#if 0
static char sccsid[] = "@(#)muldi3.c 8.1 (Berkeley) 6/4/93";
#else
-__RCSID("$NetBSD: muldi3.c,v 1.2 2009/03/15 22:31:12 cegger Exp $");
+__RCSID("$NetBSD: muldi3.c,v 1.3 2012/08/06 02:31:54 matt Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
#include "quad.h"
+ARM_EABI_ALIAS(__aeabi_lmul, __muldi3) /* no semicolon */
+
/*
* Multiply two quads.
*
diff -r 77975ad6b83c -r c4f4bc43e19e common/lib/libc/quad/quad.h
--- a/common/lib/libc/quad/quad.h Mon Aug 06 02:15:51 2012 +0000
+++ b/common/lib/libc/quad/quad.h Mon Aug 06 02:31:54 2012 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: quad.h,v 1.6 2012/03/20 16:21:41 matt Exp $ */
+/* $NetBSD: quad.h,v 1.7 2012/08/06 02:31:54 matt Exp $ */
/*-
* Copyright (c) 1992, 1993
@@ -58,6 +58,12 @@
#include <machine/limits.h>
#endif
+#if defined(__ARM_EABI__) && !defined(lint)
+#define ARM_EABI_ALIAS(alias,sym) __strong_alias(alias,sym);
+#else
+#define ARM_EABI_ALIAS(alias,sym) /* nothing */
+#endif
+
/*
* Depending on the desired operation, we view a `long long' (aka quad_t) in
* one or more of the following formats.
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