Add crtstuff for alpha. Compile tested only.
This commit is contained in:
matt
parent
9993694db9
commit
7d7a3799d0
3
lib/csu/arch/alpha/Makefile.inc
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3
lib/csu/arch/alpha/Makefile.inc
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# $NetBSD: Makefile.inc,v 1.1 2013/07/11 16:40:27 matt Exp $
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CPPFLAGS+= -I${ARCHDIR} -DELFSIZE=64
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54
lib/csu/arch/alpha/crt0.S
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54
lib/csu/arch/alpha/crt0.S
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/* $NetBSD: crt0.S,v 1.1 2013/07/11 16:40:27 matt Exp $ */
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/*-
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* Copyright (c) 2013 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Matt Thomas of 3am Software Foundry.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <alpha/asm.h>
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RCSID("$NetBSD: crt0.S,v 1.1 2013/07/11 16:40:27 matt Exp $")
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STRONG_ALIAS(_start,__start)
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/*
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* Assumes kernel (or ld_elf.so) passes the following parameters to
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* user-space in registers:
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*
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* a0 stack pointer
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* a1 cleanup
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* a2 Obj_Entry
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* a3 ps_strings
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*/
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LEAF(__start, 4)
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LDGP(pv)
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mov a1, a0 /* cleanup */
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mov a2, a1 /* Obj_Entry */
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mov a3, a2 /* ps_strings */
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CALL(___start)
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END(__start)
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50
lib/csu/arch/alpha/crtbegin.h
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50
lib/csu/arch/alpha/crtbegin.h
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/* $NetBSD: crtbegin.h,v 1.1 2013/07/11 16:40:27 matt Exp $ */
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/*-
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* Copyright (c) 2013 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Matt Thomas of 3am Software Foundry.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#include <alpha/asm.h>
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/* Assume we need to reload our GP. */
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__asm( ".pushsection .init"
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"\n\t" "br $29, 1f"
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"\n\t" "1: ldgp $29, 0($29)"
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"\n\t" "unop"
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"\n\t" "jsr $26, __do_global_ctors_aux"
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"\n\t" ".p2align 3"
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"\n\t" ".popsection");
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/* Assume we need to reload our GP. */
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__asm( ".pushsection .fini"
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"\n\t" "br $29, 1f"
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"\n\t" "1: ldgp $29, 0($29)"
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"\n\t" "unop"
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"\n\t" "jsr $26, __do_global_dtors_aux"
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"\n\t" ".p2align 3"
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"\n\t" ".popsection");
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55
lib/csu/arch/alpha/crtend.S
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55
lib/csu/arch/alpha/crtend.S
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/* $NetBSD: crtend.S,v 1.1 2013/07/11 16:40:27 matt Exp $ */
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/*-
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* Copyright (c) 2013 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Matt Thomas of 3am Software Foundry.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <alpha/asm.h>
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RCSID("$NetBSD: crtend.S,v 1.1 2013/07/11 16:40:27 matt Exp $")
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.section .ctors, "aw", @progbits
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.p2align 3
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.global __CTOR_LIST_END__
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.hidden __CTOR_LIST_END__
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__CTOR_LIST_END__:
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.word 0
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.section .dtors, "aw", @progbits
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.p2align 3
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.global __DTOR_LIST_END__
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.hidden __DTOR_LIST_END__
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__DTOR_LIST_END__:
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.word 0
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.section .eh_frame, "a", @progbits
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.p2align 3
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.word 0
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.section .jcr, "aw", @progbits
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.p2align 3
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.word 0
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55
lib/csu/arch/alpha/crti.S
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55
lib/csu/arch/alpha/crti.S
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/* $NetBSD: crti.S,v 1.1 2013/07/11 16:40:27 matt Exp $ */
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/*-
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* Copyright (c) 2013 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Matt Thomas of 3am Software Foundry.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <alpha/asm.h>
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RCSID("$NetBSD: crti.S,v 1.1 2013/07/11 16:40:27 matt Exp $")
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#include "sysident.S"
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.section ".init", "ax", @progbits
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.global _init
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.type _init, @function
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_init:
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LDGP(pv)
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lda sp, -32(sp)
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stq ra, 0(sp)
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stq gp, 8(sp)
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.p2align 5
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.section ".fini", "ax", @progbits
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.global _fini
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.type _fini, @function
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_fini:
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LDGP(pv)
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lda sp, -32(sp)
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stq ra, 0(sp)
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stq gp, 8(sp)
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.p2align 5
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45
lib/csu/arch/alpha/crtn.S
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45
lib/csu/arch/alpha/crtn.S
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@ -0,0 +1,45 @@
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/* $NetBSD: crtn.S,v 1.1 2013/07/11 16:40:27 matt Exp $ */
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/*-
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* Copyright (c) 2013 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Matt Thomas of 3am Software Foundry.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <alpha/asm.h>
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RCSID("$NetBSD: crtn.S,v 1.1 2013/07/11 16:40:27 matt Exp $")
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.section ".init", "ax", @progbits
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ldq gp, 8(sp)
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ldq ra, 0(sp)
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lda sp, 32(sp)
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RET
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.section ".fini", "ax", @progbits
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ldq gp, 8(sp)
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ldq ra, 0(sp)
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lda sp, 32(sp)
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RET
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