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[src/trunk]: src/lib/csu/arch Add support for sparc and sparc64
details: https://anonhg.NetBSD.org/src/rev/de0a55b57078
branches: trunk
changeset: 787881:de0a55b57078
user: martin <martin%NetBSD.org@localhost>
date: Thu Jul 11 06:57:15 2013 +0000
description:
Add support for sparc and sparc64
diffstat:
lib/csu/arch/sparc/Makefile.inc | 4 +-
lib/csu/arch/sparc/crt0.S | 23 ++++++-----
lib/csu/arch/sparc/crtbegin.h | 40 ++++++++++++++++++++
lib/csu/arch/sparc/crtend.S | 55 +++++++++++++++++++++++++++
lib/csu/arch/sparc64/Makefile.inc | 5 ++
lib/csu/arch/sparc64/crt0.S | 60 ++++++++++++++++++++++++++++++
lib/csu/arch/sparc64/crtbegin.h | 40 ++++++++++++++++++++
lib/csu/arch/sparc64/crtend.S | 55 +++++++++++++++++++++++++++
lib/csu/arch/sparc64/crti.S | 78 +++++++++++++++++++++++++++++++++++++++
lib/csu/arch/sparc64/crtn.S | 74 +++++++++++++++++++++++++++++++++++++
10 files changed, 421 insertions(+), 13 deletions(-)
diffs (truncated from 491 to 300 lines):
diff -r 5f1d974def12 -r de0a55b57078 lib/csu/arch/sparc/Makefile.inc
--- a/lib/csu/arch/sparc/Makefile.inc Thu Jul 11 05:55:13 2013 +0000
+++ b/lib/csu/arch/sparc/Makefile.inc Thu Jul 11 06:57:15 2013 +0000
@@ -1,5 +1,5 @@
-# $NetBSD: Makefile.inc,v 1.1 2010/08/07 18:01:34 joerg Exp $
+# $NetBSD: Makefile.inc,v 1.2 2013/07/11 06:57:15 martin Exp $
-CPPFLAGS+= -DELFSIZE=32
+CPPFLAGS+= -DELFSIZE=32 -I${ARCHDIR}
diff -r 5f1d974def12 -r de0a55b57078 lib/csu/arch/sparc/crt0.S
--- a/lib/csu/arch/sparc/crt0.S Thu Jul 11 05:55:13 2013 +0000
+++ b/lib/csu/arch/sparc/crt0.S Thu Jul 11 06:57:15 2013 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: crt0.S,v 1.1 2010/08/07 18:01:34 joerg Exp $ */
+/* $NetBSD: crt0.S,v 1.2 2013/07/11 06:57:15 martin Exp $ */
/*
* Copyright (c) 1998 Christos Zoulas
@@ -37,20 +37,21 @@
#include <machine/asm.h>
-RCSID("$NetBSD: crt0.S,v 1.1 2010/08/07 18:01:34 joerg Exp $")
+RCSID("$NetBSD: crt0.S,v 1.2 2013/07/11 06:57:15 martin Exp $")
STRONG_ALIAS(_start,__start)
+ ! called with:
+ ! %g3 = cleanup
+ ! %g2 = obj
+ ! %g1 = ps_strings
+ ! call: ___start(cleanup, obj, ps_strings)
_ENTRY(__start)
mov 0, %fp
- ld [%sp + 64], %o0 ! get argc
- add %sp, 68, %o1 ! get argv
- sll %o0, 2, %o2 !
- add %o2, 4, %o2 ! envp = argv + (argc << 2) + 4
- add %o1, %o2, %o2 !
- andn %sp, 7, %sp ! align
+ andn %sp, 7, %sp ! align stack
sub %sp, 24, %sp ! expand to standard stack frame size
- mov %g3, %o3
- mov %g2, %o4
+ mov %g3, %o0
+ mov %g2, %o1
call ___start
- mov %g1, %o5
+ mov %g1, %o2
+
diff -r 5f1d974def12 -r de0a55b57078 lib/csu/arch/sparc/crtbegin.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/csu/arch/sparc/crtbegin.h Thu Jul 11 06:57:15 2013 +0000
@@ -0,0 +1,40 @@
+/*-
+ * Copyright (c) 2013 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Matt Thomas of 3am Software Foundry.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+__asm( "\n\t"
+ ".pushsection .init, \"ax\", @progbits" "\n\t"
+ "call __do_global_ctors_aux" "\n\t"
+ " nop" "\n\t"
+ ".popsection");
+
+__asm( "\n\t"
+ ".pushsection .fini, \"ax\", @progbits" "\n\t"
+ "call __do_global_dtors_aux" "\n\t"
+ " nop" "\n\t"
+ ".popsection");
diff -r 5f1d974def12 -r de0a55b57078 lib/csu/arch/sparc/crtend.S
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/csu/arch/sparc/crtend.S Thu Jul 11 06:57:15 2013 +0000
@@ -0,0 +1,55 @@
+/* $NetBSD: crtend.S,v 1.1 2013/07/11 06:57:15 martin Exp $ */
+/*-
+ * Copyright (c) 2010 Joerg Sonnenberger <joerg%NetBSD.org@localhost>
+ * All rights reserved.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
+ * COPYRIGHT HOLDERS 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.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: crtend.S,v 1.1 2013/07/11 06:57:15 martin Exp $")
+
+ .section .ctors, "aw", @progbits
+ .align 4
+ .global __CTOR_LIST_END__
+ .hidden __CTOR_LIST_END__
+__CTOR_LIST_END__:
+ .long 0
+
+ .section .dtors, "aw", @progbits
+ .align 4
+ .global __DTOR_LIST_END__
+ .hidden __DTOR_LIST_END__
+__DTOR_LIST_END__:
+ .long 0
+
+ .section .eh_frame, "a", @progbits
+ .align 4
+ .long 0
+
+ .section .jcr, "aw", @progbits
+ .align 4
+ .long 0
diff -r 5f1d974def12 -r de0a55b57078 lib/csu/arch/sparc64/Makefile.inc
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/csu/arch/sparc64/Makefile.inc Thu Jul 11 06:57:15 2013 +0000
@@ -0,0 +1,5 @@
+# $NetBSD: Makefile.inc,v 1.1 2013/07/11 06:57:15 martin Exp $
+
+CPPFLAGS+= -DELFSIZE=64 -I${ARCHDIR}
+
+
diff -r 5f1d974def12 -r de0a55b57078 lib/csu/arch/sparc64/crt0.S
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/csu/arch/sparc64/crt0.S Thu Jul 11 06:57:15 2013 +0000
@@ -0,0 +1,60 @@
+/* $NetBSD: crt0.S,v 1.1 2013/07/11 06:57:15 martin Exp $ */
+
+/*
+ * Copyright (c) 1998 Christos Zoulas
+ * Copyright (c) 1995 Christopher G. Demetriou
+ * All rights reserved.
+ *
+ * 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. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed for the
+ * NetBSD Project. See http://www.NetBSD.org/ for
+ * information about NetBSD.
+ * 4. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ * <<Id: LICENSE,v 1.2 2000/06/14 15:57:33 cgd Exp>>
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: crt0.S,v 1.1 2013/07/11 06:57:15 martin Exp $")
+
+STRONG_ALIAS(_start,__start)
+
+ .align 4
+ .register %g3,#scratch
+ .register %g2,#scratch
+
+ ! called with:
+ ! %g3 = cleanup
+ ! %g2 = obj
+ ! %g1 = ps_strings
+ ! call: ___start(cleanup, obj, ps_strings)
+_ENTRY(__start)
+ clr %fp
+ clr %g4 ! data base for some memory models
+ mov %g3, %o0
+ mov %g2, %o1
+ ba,pt %icc,___start
+ mov %g1, %o2
+
diff -r 5f1d974def12 -r de0a55b57078 lib/csu/arch/sparc64/crtbegin.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/csu/arch/sparc64/crtbegin.h Thu Jul 11 06:57:15 2013 +0000
@@ -0,0 +1,40 @@
+/*-
+ * Copyright (c) 2013 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Matt Thomas of 3am Software Foundry.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+__asm( "\n\t"
+ ".pushsection .init, \"ax\", @progbits" "\n\t"
+ "call __do_global_ctors_aux" "\n\t"
+ " nop" "\n\t"
+ ".popsection");
+
+__asm( "\n\t"
+ ".pushsection .fini, \"ax\", @progbits" "\n\t"
+ "call __do_global_dtors_aux" "\n\t"
+ " nop" "\n\t"
+ ".popsection");
diff -r 5f1d974def12 -r de0a55b57078 lib/csu/arch/sparc64/crtend.S
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/csu/arch/sparc64/crtend.S Thu Jul 11 06:57:15 2013 +0000
@@ -0,0 +1,55 @@
+/* $NetBSD: crtend.S,v 1.1 2013/07/11 06:57:15 martin Exp $ */
+/*-
+ * Copyright (c) 2010 Joerg Sonnenberger <joerg%NetBSD.org@localhost>
+ * All rights reserved.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
+ * COPYRIGHT HOLDERS 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
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