delete all the a.out csu code.
This commit is contained in:
mrg
parent
e73db95236
commit
4f893703d8
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@ -1,12 +1,12 @@
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# $NetBSD: Makefile,v 1.25 2009/12/13 08:03:44 mrg Exp $
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# $NetBSD: Makefile,v 1.26 2010/07/05 21:27:55 mrg Exp $
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.include <bsd.own.mk>
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.if ${OBJECT_FMT} == "ELF" && exists(${CSU_MACHINE_ARCH}_elf)
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.if exists(${CSU_MACHINE_ARCH}_elf)
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SUBDIR= ${CSU_MACHINE_ARCH}_elf
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.elif ${OBJECT_FMT} == "ELF" && exists(${MACHINE_ARCH}_elf)
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.elif exists(${MACHINE_ARCH}_elf)
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SUBDIR= ${MACHINE_ARCH}_elf
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.elif ${OBJECT_FMT} == "ELF" && exists(${MACHINE_CPU}_elf)
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.elif exists(${MACHINE_CPU}_elf)
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SUBDIR= ${MACHINE_CPU}_elf
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.elif exists(${MACHINE_ARCH})
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SUBDIR= ${MACHINE_ARCH}
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@ -19,8 +19,4 @@ SUBDIR= ${MACHINE_CPU}
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@false
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.endif
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.if (${OBJECT_FMT} != "ELF")
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SUBDIR+= c++
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.endif
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.include <bsd.subdir.mk>
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@ -1,13 +0,0 @@
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# $NetBSD: Makefile,v 1.14 2008/07/21 15:34:58 lukem Exp $
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.include <bsd.own.mk>
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OBJS+= c++rt0.o
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c++rt0.o: c++rt0.c
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${_MKTARGET_COMPILE}
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${COMPILE.c} -fpic ${.ALLSRC}
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${LD} -x -r ${.TARGET}
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mv a.out ${.TARGET}
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.include "${.CURDIR}/../common_aout/Makefile.inc"
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@ -1,156 +0,0 @@
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/* $NetBSD: c++rt0.c,v 1.4 2008/04/28 20:22:54 martin Exp $ */
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/*-
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* Copyright (c) 1998 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 Paul Kranenburg.
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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
|
||||
* notice, this list of conditions and the following disclaimer.
|
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* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* 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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/*
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* Run-time module for GNU C++ compiled shared libraries.
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*
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* The linker constructs the following arrays of pointers to global
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* constructors and destructors. The first element contains the
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* number of pointers in each.
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* The tables are also null-terminated.
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*/
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#include <stdlib.h>
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/*
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* We make the __{C,D}TOR_LIST__ symbols appear as type `SETD' and
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* include a dummy local function in the set. This keeps references
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* to these symbols local to the shared object this module is linked to.
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*/
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static void dummy __P((void)) { return; }
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/* Note: this is "a.out" dependent. */
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__asm(".stabs \"___CTOR_LIST__\",22,0,0,_dummy");
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__asm(".stabs \"___DTOR_LIST__\",22,0,0,_dummy");
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#ifdef __arm32__ /* XXX ARM32_BROKEN_RELOCATIONS */
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#define ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
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#endif /* XXX ARM32_BROKEN_RELOCATIONS */
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void (*__CTOR_LIST__[0]) __P((void));
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void (*__DTOR_LIST__[0]) __P((void));
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#ifdef ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
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static void __dtors __P((long)); /* XXX ARM32_BROKEN_RELOCATIONS */
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static void __ctors __P((long)); /* XXX ARM32_BROKEN_RELOCATIONS */
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#else /* XXX ARM32_BROKEN_RELOCATIONS */
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static void __dtors __P((void));
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static void __ctors __P((void));
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#endif
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static void
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#ifdef ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
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__dtors(base) /* XXX ARM32_BROKEN_RELOCATIONS */
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long base; /* XXX ARM32_BROKEN_RELOCATIONS */
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#else /* XXX ARM32_BROKEN_RELOCATIONS */
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__dtors()
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#endif
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{
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unsigned long i = (unsigned long) __DTOR_LIST__[0];
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void (**p)(void) = __DTOR_LIST__ + i;
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while (i--)
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#ifdef ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
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(*(void (*)(void))((char *)(*p--) + base))(); /* XXX ... */
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#else /* XXX ARM32_BROKEN_RELOCATIONS */
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(**p--)();
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#endif
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}
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static void
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#ifdef ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
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__ctors(base) /* XXX ARM32_BROKEN_RELOCATIONS */
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long base; /* XXX ARM32_BROKEN_RELOCATIONS */
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#else /* XXX ARM32_BROKEN_RELOCATIONS */
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__ctors()
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#endif
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{
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unsigned long i = (unsigned long) __CTOR_LIST__[0];
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void (**p)(void) = __CTOR_LIST__ + 1;
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while (i--)
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#ifdef ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
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(*(void (*)(void))((char *)(*p++) + base))(); /* XXX ... */
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#else /* XXX ARM32_BROKEN_RELOCATIONS */
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(**p++)();
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#endif
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}
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#ifdef ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
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extern void __init __P((long)) __asm(".init"); /* XXX ARM32_BROKEN_RELOCATIONS */
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extern void __fini __P((long)) __asm(".fini"); /* XXX ARM32_BROKEN_RELOCATIONS */
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#else /* XXX ARM32_BROKEN_RELOCATIONS */
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extern void __init __P((void)) __asm(".init");
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extern void __fini __P((void)) __asm(".fini");
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#endif
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void
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#ifdef ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
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__init(base) /* XXX ARM32_BROKEN_RELOCATIONS */
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long base; /* XXX ARM32_BROKEN_RELOCATIONS */
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#else /* XXX ARM32_BROKEN_RELOCATIONS */
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__init()
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#endif
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{
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static int initialized = 0;
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/*
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* Call global constructors.
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* Arrange to call global destructors at exit.
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*/
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if (!initialized) {
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initialized = 1;
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#ifdef ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
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__ctors(base); /* XXX ARM32_BROKEN_RELOCATIONS */
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#else /* XXX ARM32_BROKEN_RELOCATIONS */
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__ctors();
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#endif /* XXX ARM32_BROKEN_RELOCATIONS */
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}
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}
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void
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#ifdef ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
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__fini(base) /* XXX ARM32_BROKEN_RELOCATIONS */
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long base; /* XXX ARM32_BROKEN_RELOCATIONS */
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#else /* XXX ARM32_BROKEN_RELOCATIONS */
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__fini()
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#endif /* XXX ARM32_BROKEN_RELOCATIONS */
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{
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/*
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* Call global destructors.
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*/
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#ifdef ARM32_BROKEN_RELOCATIONS /* XXX ARM32_BROKEN_RELOCATIONS */
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__dtors(base); /* XXX ARM32_BROKEN_RELOCATIONS */
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#else /* XXX ARM32_BROKEN_RELOCATIONS */
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__dtors();
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#endif /* XXX ARM32_BROKEN_RELOCATIONS */
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}
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@ -1,158 +0,0 @@
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/* $NetBSD: crt0.c,v 1.13 2008/06/21 00:52:52 gmcgarry Exp $ */
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/*
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* Copyright (C) 1997 Mark Brinicombe
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* Copyright (C) 1995 Wolfgang Solfrank.
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* Copyright (C) 1995 TooLs GmbH.
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* All rights reserved.
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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
|
||||
* 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
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* must display the following acknowledgement:
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* This product includes software developed by TooLs GmbH.
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* 4. The name of TooLs GmbH may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
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* 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.
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||||
*/
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#include <sys/cdefs.h>
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#include <stdlib.h>
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#include "common.h"
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#if defined (_ARM_ARCH_6) || defined (__ARM_ARCH_5__) || \
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defined (__ARM_ARCH_5T__) || defined (__ARM_ARCH_5TE__) || \
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defined (__ARM_ARCH_5TEJ__)
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#define _ARM_ARCH_5
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#endif
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#if defined (_ARM_ARCH_5) || defined (__ARM_ARCH_4T__)
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#define _ARM_ARCH_4T
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#endif
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#undef mmap
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#define mmap(addr, len, prot, flags, fd, off) \
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__syscall(SYS_mmap, (addr), (len), (prot), (flags), \
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(fd), 0, (off_t)(off))
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extern void start(void) __asm("start");
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void __start(int, char *[], char *[]);
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__asm("
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.text
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.align 0
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.global start
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start:
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/* Get ps_strings pointer from kernel */
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teq r10, #0
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ldr r3, Lps_strings
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movne r0, #0
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str r0, [r3]
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/* Get argc, argv, and envp from stack */
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ldr r0, [sp, #0x0000]
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add r1, sp, #0x0004
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add r2, r1, r0, lsl #2
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add r2, r2, #0x0004
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b " ___STRING(_C_LABEL(__start)) "
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.align 0
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Lps_strings:
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.word " ___STRING(_C_LABEL(__ps_strings)) "
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");
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#if defined(LIBC_SCCS) && !defined(lint)
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__RCSID("$NetBSD: crt0.c,v 1.13 2008/06/21 00:52:52 gmcgarry Exp $");
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||||
#endif /* LIBC_SCCS and not lint */
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||||
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void
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__start(int argc, char **argv, char **envp)
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||||
{
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char *ap;
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environ = envp;
|
||||
|
||||
if ((ap = argv[0]))
|
||||
if ((__progname = _strrchr(ap, '/')) == NULL)
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__progname = ap;
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||||
else
|
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++__progname;
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||||
|
||||
#ifdef DYNAMIC
|
||||
/* ld(1) convention: if DYNAMIC = 0 then statically linked */
|
||||
if (&_DYNAMIC)
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||||
__load_rtld(&_DYNAMIC);
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||||
#endif /* DYNAMIC */
|
||||
|
||||
#ifdef MCRT0
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atexit(_mcleanup);
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||||
monstartup((u_long)&eprol, (u_long)&etext);
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||||
#endif /* MCRT0 */
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||||
|
||||
__asm("__callmain:"); /* Defined for the benefit of debuggers */
|
||||
exit(main(argc, argv, envp));
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||||
}
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#ifndef ntohl
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inline in_addr_t
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__crt0_swap(x)
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||||
in_addr_t x;
|
||||
{
|
||||
#if BYTE_ORDER == LITTLE_ENDIAN
|
||||
return( ((x & 0x000000ff) << 24)
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||||
| ((x & 0x0000ff00) << 8)
|
||||
| ((x & 0x00ff0000) >> 8)
|
||||
| ((x & 0xff000000) >> 24));
|
||||
#else
|
||||
return x;
|
||||
#endif /* BYTE_ORDER */
|
||||
}
|
||||
|
||||
#define ntohl(x) __crt0_swap(x)
|
||||
#define htonl(x) __crt0_swap(x)
|
||||
#endif /* ntohl */
|
||||
|
||||
#ifdef DYNAMIC
|
||||
__asm("
|
||||
.text
|
||||
.align 0
|
||||
___syscall:
|
||||
swi 0
|
||||
mvncs r0, #0
|
||||
"
|
||||
#ifdef _ARM_ARCH_4T
|
||||
" bx lr
|
||||
"
|
||||
#else
|
||||
" mov pc, lr
|
||||
"
|
||||
#endif
|
||||
);
|
||||
#endif /* DYNAMIC */
|
||||
|
||||
#include "common.c"
|
||||
|
||||
#ifdef MCRT0
|
||||
__asm("
|
||||
.text
|
||||
.align 0
|
||||
eprol:
|
||||
");
|
||||
#endif /* MCRT0 */
|
||||
|
|
@ -1,22 +0,0 @@
|
|||
# $NetBSD: Makefile,v 1.17 2008/07/21 15:34:58 lukem Exp $
|
||||
|
||||
.include <bsd.own.mk>
|
||||
|
||||
CPPFLAGS+= -DLIBC_SCCS
|
||||
.if ${MKPIC} != "no"
|
||||
COPTS+= -fPIC
|
||||
.endif
|
||||
OBJS= c++rt0.o
|
||||
|
||||
realall: ${OBJS}
|
||||
|
||||
c++rt0.o: c++rt0.c
|
||||
${_MKTARGET_COMPILE}
|
||||
${COMPILE.c} ${.ALLSRC}
|
||||
${LD} -x -r ${.TARGET}
|
||||
mv a.out ${.TARGET}
|
||||
|
||||
FILES=${OBJS}
|
||||
FILESDIR=${LIBDIR}
|
||||
|
||||
.include <bsd.prog.mk>
|
||||
|
|
@ -1,106 +0,0 @@
|
|||
/* $NetBSD: c++rt0.c,v 1.11 2008/04/28 20:22:54 martin Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1998 The NetBSD Foundation, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to The NetBSD Foundation
|
||||
* by Paul Kranenburg.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Run-time module for GNU C++ compiled shared libraries.
|
||||
*
|
||||
* The linker constructs the following arrays of pointers to global
|
||||
* constructors and destructors. The first element contains the
|
||||
* number of pointers in each.
|
||||
* The tables are also null-terminated.
|
||||
*/
|
||||
#include <stdlib.h>
|
||||
|
||||
|
||||
/*
|
||||
* We make the __{C,D}TOR_LIST__ symbols appear as type `SETD' and
|
||||
* include a dummy local function in the set. This keeps references
|
||||
* to these symbols local to the shared object this module is linked to.
|
||||
*/
|
||||
static void dummy __P((void)) { return; }
|
||||
|
||||
/* Note: this is "a.out" dependent. */
|
||||
__asm(".stabs \"___CTOR_LIST__\",22,0,0,_dummy");
|
||||
__asm(".stabs \"___DTOR_LIST__\",22,0,0,_dummy");
|
||||
|
||||
void (*__CTOR_LIST__[0]) __P((void));
|
||||
void (*__DTOR_LIST__[0]) __P((void));
|
||||
|
||||
static void __dtors __P((void));
|
||||
static void __ctors __P((void));
|
||||
|
||||
static void
|
||||
__dtors()
|
||||
{
|
||||
unsigned long i = (unsigned long) __DTOR_LIST__[0];
|
||||
void (**p)(void) = __DTOR_LIST__ + i;
|
||||
|
||||
while (i--)
|
||||
(**p--)();
|
||||
}
|
||||
|
||||
static void
|
||||
__ctors()
|
||||
{
|
||||
unsigned long i = (unsigned long) __CTOR_LIST__[0];
|
||||
void (**p)(void) = __CTOR_LIST__ + 1;
|
||||
|
||||
while (i--)
|
||||
(**p++)();
|
||||
}
|
||||
|
||||
extern void __init __P((void)) __asm(".init");
|
||||
extern void __fini __P((void)) __asm(".fini");
|
||||
|
||||
void
|
||||
__init()
|
||||
{
|
||||
static int initialized = 0;
|
||||
|
||||
/*
|
||||
* Call global constructors.
|
||||
* Arrange to call global destructors at exit.
|
||||
*/
|
||||
if (!initialized) {
|
||||
initialized = 1;
|
||||
__ctors();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void
|
||||
__fini()
|
||||
{
|
||||
/*
|
||||
* Call global destructors.
|
||||
*/
|
||||
__dtors();
|
||||
}
|
||||
|
|
@ -1,56 +0,0 @@
|
|||
# $NetBSD: Makefile.inc,v 1.10 2008/07/21 15:34:58 lukem Exp $
|
||||
# from: @(#)Makefile 5.5 (Berkeley) 5/21/91
|
||||
|
||||
CPPFLAGS+= -DLIBC_SCCS -I${.CURDIR}/../common_aout
|
||||
OBJS+= crt0.o gcrt0.o scrt0.o
|
||||
SRCS= crt0.c
|
||||
|
||||
.include <bsd.own.mk>
|
||||
.include <bsd.shlib.mk>
|
||||
|
||||
.if ${MKPIC} != "no" && ${SHLINKINSTALLDIR} != "/usr/libexec"
|
||||
OBJS+= lcrt0.o
|
||||
.endif
|
||||
|
||||
realall: ${OBJS}
|
||||
|
||||
crt0.o: ${SRCS}
|
||||
${_MKTARGET_COMPILE}
|
||||
${COMPILE.c} -DCRT0 -DDYNAMIC ${.CURDIR}/${SRCS} -o ${.TARGET}.o
|
||||
${LD} -x -r -o ${.TARGET} ${.TARGET}.o
|
||||
rm -f ${.TARGET}.o
|
||||
|
||||
# dependant on crt0.o to pick up header dependencies
|
||||
gcrt0.o: ${SRCS} crt0.o
|
||||
${_MKTARGET_COMPILE}
|
||||
${COMPILE.c} -DMCRT0 ${.CURDIR}/${SRCS} -o ${.TARGET}.o
|
||||
${LD} -x -r -o ${.TARGET} ${.TARGET}.o
|
||||
rm -f ${.TARGET}.o
|
||||
|
||||
scrt0.o: ${SRCS} crt0.o
|
||||
${_MKTARGET_COMPILE}
|
||||
${COMPILE.c} -DSCRT0 ${.CURDIR}/${SRCS} -o ${.TARGET}.o
|
||||
${LD} -x -r -o ${.TARGET} ${.TARGET}.o
|
||||
rm -f ${.TARGET}.o
|
||||
|
||||
# same as crt0.o modulo the dynamic linker is in /libexec
|
||||
lcrt0.o: ${SRCS} crt0.o
|
||||
${_MKTARGET_COMPILE}
|
||||
${COMPILE.c} -DCRT0 -DDYNAMIC -DLDSO=\"${SHLINKINSTALLDIR}/ld.so\" ${.CURDIR}/${SRCS} -o ${.TARGET}.o
|
||||
${LD} -x -r -o ${.TARGET} ${.TARGET}.o
|
||||
rm -f ${.TARGET}.o
|
||||
|
||||
.if make(depend)
|
||||
CPPFLAGS+= -DDYNAMIC
|
||||
.endif
|
||||
|
||||
FILES=${OBJS}
|
||||
FILESDIR=${LIBDIR}
|
||||
CLEANFILES=${OBJS}
|
||||
|
||||
.if ${MKPIC} != "no" && ${SHLINKINSTALLDIR} != "/usr/libexec"
|
||||
FILESDIR_lcrt0.o:=${SHLIBINSTALLDIR}
|
||||
FILESNAME_lcrt0.o:=crt0.o
|
||||
.endif
|
||||
|
||||
.include <bsd.prog.mk>
|
||||
|
|
@ -1,284 +0,0 @@
|
|||
/* $NetBSD: common.c,v 1.20 2008/04/28 20:22:54 martin Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1998 The NetBSD Foundation, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to The NetBSD Foundation
|
||||
* by Paul Kranenburg.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#ifdef DYNAMIC
|
||||
|
||||
typedef int (*rtld_entry_fn) __P((int, struct crt_ldso *));
|
||||
static struct ld_entry **ld_entry;
|
||||
|
||||
static void
|
||||
__load_rtld(dp)
|
||||
struct _dynamic *dp;
|
||||
{
|
||||
static struct crt_ldso crt;
|
||||
struct exec hdr;
|
||||
rtld_entry_fn entry;
|
||||
#if defined(sun) && defined(DUPZFD)
|
||||
int dupzfd;
|
||||
#endif
|
||||
|
||||
#ifdef DEBUG
|
||||
/* Provision for alternate ld.so - security risk! */
|
||||
if ((crt.crt_ldso = _getenv("LDSO")) == NULL)
|
||||
#endif
|
||||
crt.crt_ldso = LDSO;
|
||||
|
||||
crt.crt_ldfd = open(crt.crt_ldso, 0, 0);
|
||||
if (crt.crt_ldfd == -1) {
|
||||
_FATAL("No ld.so\n");
|
||||
}
|
||||
|
||||
/* Read LDSO exec header */
|
||||
if (read(crt.crt_ldfd, &hdr, sizeof hdr) < sizeof hdr) {
|
||||
_FATAL("Failure reading ld.so\n");
|
||||
}
|
||||
if (N_GETMAGIC(hdr) != ZMAGIC && N_GETMAGIC(hdr) != QMAGIC) {
|
||||
_FATAL("Bad magic: ld.so\n");
|
||||
}
|
||||
|
||||
#ifdef sun
|
||||
/* Get bucket of zeroes */
|
||||
crt.crt_dzfd = open("/dev/zero", 0, 0);
|
||||
if (crt.crt_dzfd == -1) {
|
||||
_FATAL("No /dev/zero\n");
|
||||
}
|
||||
#endif
|
||||
#ifdef __NetBSD__
|
||||
/* We use MAP_ANON */
|
||||
crt.crt_dzfd = -1;
|
||||
#endif
|
||||
|
||||
#if defined(sun) && defined(DUPZFD)
|
||||
if ((dupzfd = dup(crt.crt_dzfd)) < 0) {
|
||||
_FATAL("Cannot dup /dev/zero\n");
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Map in ld.so */
|
||||
crt.crt_ba = mmap(0, hdr.a_text+hdr.a_data+hdr.a_bss,
|
||||
PROT_READ|PROT_EXEC,
|
||||
MAP_FILE|MAP_PRIVATE,
|
||||
crt.crt_ldfd, N_TXTOFF(hdr));
|
||||
if (crt.crt_ba == -1) {
|
||||
_FATAL("Cannot map ld.so\n");
|
||||
}
|
||||
|
||||
#ifdef __NetBSD__
|
||||
/* !!!
|
||||
* This is gross, ld.so is a ZMAGIC a.out, but has `sizeof(hdr)' for
|
||||
* an entry point and not at PAGSIZ as the N_*ADDR macros assume.
|
||||
*/
|
||||
#undef N_DATADDR
|
||||
#undef N_BSSADDR
|
||||
#define N_DATADDR(x) ((x).a_text)
|
||||
#define N_BSSADDR(x) ((x).a_text + (x).a_data)
|
||||
#endif
|
||||
|
||||
/* Map in data segment of ld.so writable */
|
||||
if (mmap(crt.crt_ba+N_DATADDR(hdr), hdr.a_data,
|
||||
PROT_READ|PROT_WRITE|PROT_EXEC,
|
||||
MAP_FILE|MAP_PRIVATE|MAP_FIXED,
|
||||
crt.crt_ldfd, N_DATOFF(hdr)) == -1) {
|
||||
_FATAL("Cannot map ld.so\n");
|
||||
}
|
||||
|
||||
/* Map bss segment of ld.so zero */
|
||||
if (hdr.a_bss && mmap(crt.crt_ba+N_BSSADDR(hdr), hdr.a_bss,
|
||||
PROT_READ|PROT_WRITE,
|
||||
MAP_ANON|MAP_PRIVATE|MAP_FIXED,
|
||||
crt.crt_dzfd, 0) == -1) {
|
||||
_FATAL("Cannot map ld.so\n");
|
||||
}
|
||||
|
||||
crt.crt_dp = dp;
|
||||
crt.crt_ep = environ;
|
||||
crt.crt_bp = (caddr_t)_callmain;
|
||||
crt.crt_prog = __progname;
|
||||
|
||||
#ifdef sun
|
||||
/* Call Sun's ld.so entry point: version 1, offset crt */
|
||||
__call(CRT_VERSION_SUN, &crt, crt.crt_ba + sizeof hdr);
|
||||
#else
|
||||
ld_entry = &crt.crt_ldentry;
|
||||
entry = (rtld_entry_fn)(crt.crt_ba + sizeof hdr);
|
||||
if ((*entry)(CRT_VERSION_BSD_4, &crt) == -1) {
|
||||
/* Feeble attempt to deal with out-dated ld.so */
|
||||
#ifdef __STDC__
|
||||
# define str "crt0: update " LDSO "\n"
|
||||
#else
|
||||
# define str "crt0: update ld.so\n"
|
||||
#endif
|
||||
(void)write(2, str, sizeof(str)-1);
|
||||
# undef str
|
||||
if ((*entry)(CRT_VERSION_BSD_3, &crt) == -1) {
|
||||
_FATAL("ld.so failed\n");
|
||||
}
|
||||
ld_entry = &dp->d_entry;
|
||||
return;
|
||||
}
|
||||
atexit((*ld_entry)->dlexit);
|
||||
#endif
|
||||
|
||||
#if defined(sun) && defined(DUPZFD)
|
||||
if (dup2(dupzfd, crt.crt_dzfd) < 0) {
|
||||
_FATAL("Cannot dup2 /dev/zero\n");
|
||||
}
|
||||
(void)close(dupzfd);
|
||||
#endif
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* DL stubs
|
||||
*/
|
||||
|
||||
void *
|
||||
dlopen(name, mode)
|
||||
const char *name;
|
||||
int mode;
|
||||
{
|
||||
if ((*ld_entry) == NULL)
|
||||
return NULL;
|
||||
|
||||
return ((*ld_entry)->dlopen)(name, mode);
|
||||
}
|
||||
|
||||
int
|
||||
dlclose(fd)
|
||||
void *fd;
|
||||
{
|
||||
if ((*ld_entry) == NULL)
|
||||
return -1;
|
||||
|
||||
return ((*ld_entry)->dlclose)(fd);
|
||||
}
|
||||
|
||||
void *
|
||||
dlsym(fd, name)
|
||||
void *fd;
|
||||
const char *name;
|
||||
{
|
||||
if ((*ld_entry) == NULL)
|
||||
return NULL;
|
||||
|
||||
return ((*ld_entry)->dlsym)(fd, name);
|
||||
}
|
||||
|
||||
int
|
||||
dlctl(fd, cmd, arg)
|
||||
void *fd, *arg;
|
||||
int cmd;
|
||||
{
|
||||
if ((*ld_entry) == NULL)
|
||||
return -1;
|
||||
|
||||
return ((*ld_entry)->dlctl)(fd, cmd, arg);
|
||||
}
|
||||
|
||||
__aconst char *
|
||||
dlerror()
|
||||
{
|
||||
int error;
|
||||
|
||||
if ((*ld_entry) == NULL ||
|
||||
(*(*ld_entry)->dlctl)(NULL, DL_GETERRNO, &error) == -1)
|
||||
return "Service unavailable";
|
||||
|
||||
return ((char *)(error == 0 ? NULL : strerror(error)));
|
||||
}
|
||||
|
||||
int
|
||||
dladdr(addr, dli)
|
||||
const void *addr;
|
||||
Dl_info *dli;
|
||||
{
|
||||
if ((*ld_entry) == NULL || (*ld_entry)->dladdr == NULL)
|
||||
return (0);
|
||||
|
||||
return ((*ld_entry)->dladdr)(addr, dli);
|
||||
}
|
||||
|
||||
/*
|
||||
* Support routines
|
||||
*/
|
||||
|
||||
#ifdef DEBUG
|
||||
static int
|
||||
_strncmp(s1, s2, n)
|
||||
char *s1, *s2;
|
||||
int n;
|
||||
{
|
||||
|
||||
if (n == 0)
|
||||
return (0);
|
||||
do {
|
||||
if (*s1 != *s2++)
|
||||
return (*(unsigned char *)s1 - *(unsigned char *)--s2);
|
||||
if (*s1++ == 0)
|
||||
break;
|
||||
} while (--n != 0);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static char *
|
||||
_getenv(name)
|
||||
char *name;
|
||||
{
|
||||
extern char **environ;
|
||||
int len;
|
||||
char **P, *C;
|
||||
|
||||
for (C = name, len = 0; *C && *C != '='; ++C, ++len);
|
||||
for (P = environ; *P; ++P)
|
||||
if (!_strncmp(*P, name, len))
|
||||
if (*(C = *P + len) == '=') {
|
||||
return(++C);
|
||||
}
|
||||
return (char *)0;
|
||||
}
|
||||
#endif
|
||||
|
||||
static char *
|
||||
_strrchr(p, ch)
|
||||
char *p, ch;
|
||||
{
|
||||
char *save;
|
||||
|
||||
for (save = NULL;; ++p) {
|
||||
if (*p == ch)
|
||||
save = (char *)p;
|
||||
if (!*p)
|
||||
return(save);
|
||||
}
|
||||
/* NOTREACHED */
|
||||
}
|
||||
|
||||
#endif /* DYNAMIC */
|
||||
|
|
@ -1,115 +0,0 @@
|
|||
/* $NetBSD: common.h,v 1.15 2008/04/28 20:22:54 martin Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1998 The NetBSD Foundation, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to The NetBSD Foundation
|
||||
* by Paul Kranenburg.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include <string.h>
|
||||
|
||||
#ifdef DYNAMIC
|
||||
|
||||
#include <sys/syscall.h>
|
||||
#include <a.out.h>
|
||||
#ifndef N_GETMAGIC
|
||||
#define N_GETMAGIC(x) ((x).a_magic)
|
||||
#endif
|
||||
#ifndef N_BSSADDR
|
||||
#define N_BSSADDR(x) (N_DATADDR(x)+(x).a_data)
|
||||
#endif
|
||||
|
||||
#include <sys/mman.h>
|
||||
#ifdef sun
|
||||
#define MAP_ANON 0
|
||||
#endif
|
||||
|
||||
#include <dlfcn.h>
|
||||
#include <link.h>
|
||||
|
||||
extern struct _dynamic _DYNAMIC;
|
||||
static void __load_rtld __P((struct _dynamic *));
|
||||
extern int __syscall __P((int, ...));
|
||||
int _callmain __P((void));
|
||||
static char *_strrchr __P((char *, char));
|
||||
#ifdef DEBUG
|
||||
static char *_getenv __P((char *));
|
||||
static int _strncmp __P((char *, char *, int));
|
||||
#endif
|
||||
|
||||
#ifdef sun
|
||||
#define LDSO "/usr/lib/ld.so"
|
||||
#endif
|
||||
#ifdef __NetBSD__
|
||||
#ifndef LDSO
|
||||
#define LDSO "/usr/libexec/ld.so"
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/*
|
||||
* We need these system calls, but can't use library stubs
|
||||
*/
|
||||
#define _exit(v) __syscall(SYS_exit, (v))
|
||||
#define open(name, f, m) __syscall(SYS_open, (name), (f), (m))
|
||||
#define close(fd) __syscall(SYS_close, (fd))
|
||||
#define read(fd, s, n) __syscall(SYS_read, (fd), (s), (n))
|
||||
#define write(fd, s, n) __syscall(SYS_write, (fd), (s), (n))
|
||||
#define dup(fd) __syscall(SYS_dup, (fd))
|
||||
#define dup2(fd, fdnew) __syscall(SYS_dup2, (fd), (fdnew))
|
||||
#ifdef sun
|
||||
#define mmap(addr, len, prot, flags, fd, off) \
|
||||
__syscall(SYS_mmap, (addr), (len), (prot), _MAP_NEW|(flags), (fd), (off))
|
||||
#else
|
||||
#define mmap(addr, len, prot, flags, fd, off) \
|
||||
__syscall(SYS___syscall, (quad_t)SYS_mmap, (addr), (len), (prot), (flags), \
|
||||
(fd), 0, (off_t)(off))
|
||||
#endif
|
||||
|
||||
#define _FATAL(str) \
|
||||
write(2, str, sizeof(str) - 1), \
|
||||
_exit(1);
|
||||
|
||||
#endif /* DYNAMIC */
|
||||
|
||||
extern int main __P((int, char **, char **));
|
||||
#ifdef MCRT0
|
||||
extern void monstartup __P((u_long, u_long));
|
||||
extern void _mcleanup __P((void));
|
||||
#endif
|
||||
|
||||
char **environ;
|
||||
int errno;
|
||||
static char empty[1];
|
||||
char *__progname = empty;
|
||||
struct ps_strings;
|
||||
struct ps_strings *__ps_strings = 0;
|
||||
#ifndef DYNAMIC
|
||||
#define _strrchr strrchr
|
||||
#endif
|
||||
|
||||
extern unsigned char etext;
|
||||
extern unsigned char eprol __asm ("eprol");
|
||||
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
# $NetBSD: Makefile,v 1.26 1999/03/19 22:54:40 thorpej Exp $
|
||||
|
||||
.include "${.CURDIR}/../common_aout/Makefile.inc"
|
||||
|
|
@ -1,114 +0,0 @@
|
|||
/* $NetBSD: crt0.c,v 1.35 2008/06/21 00:52:52 gmcgarry Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1998 The NetBSD Foundation, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to The NetBSD Foundation
|
||||
* by Charles M. Hannum and Paul Kranenburg.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "common.h"
|
||||
|
||||
extern void start __P((void)) __asm("start");
|
||||
void __start __P((int, char *[], char *[]));
|
||||
|
||||
__asm("
|
||||
.text
|
||||
.align 2
|
||||
.globl start
|
||||
start:
|
||||
movl %ebx,___ps_strings
|
||||
movl (%esp),%eax
|
||||
leal 8(%esp,%eax,4),%ecx
|
||||
leal 4(%esp),%edx
|
||||
pushl %ecx
|
||||
pushl %edx
|
||||
pushl %eax
|
||||
call ___start
|
||||
");
|
||||
|
||||
#if defined(LIBC_SCCS) && !defined(lint)
|
||||
__RCSID("$NetBSD: crt0.c,v 1.35 2008/06/21 00:52:52 gmcgarry Exp $");
|
||||
#endif /* LIBC_SCCS and not lint */
|
||||
|
||||
void
|
||||
__start(argc, argv, envp)
|
||||
int argc;
|
||||
char *argv[];
|
||||
char *envp[];
|
||||
{
|
||||
char *ap;
|
||||
|
||||
environ = envp;
|
||||
|
||||
if ((ap = argv[0]))
|
||||
if ((__progname = _strrchr(ap, '/')) == NULL)
|
||||
__progname = ap;
|
||||
else
|
||||
++__progname;
|
||||
|
||||
#ifdef DYNAMIC
|
||||
/* ld(1) convention: if DYNAMIC = 0 then statically linked */
|
||||
if (&_DYNAMIC)
|
||||
__load_rtld(&_DYNAMIC);
|
||||
#endif /* DYNAMIC */
|
||||
|
||||
#ifdef MCRT0
|
||||
atexit(_mcleanup);
|
||||
monstartup((u_long)&eprol, (u_long)&etext);
|
||||
#endif /* MCRT0 */
|
||||
|
||||
__asm("__callmain:"); /* Defined for the benefit of debuggers */
|
||||
exit(main(argc, argv, envp));
|
||||
}
|
||||
|
||||
#ifdef DYNAMIC
|
||||
__asm("
|
||||
.text
|
||||
.align 2
|
||||
___syscall:
|
||||
popl %ecx
|
||||
popl %eax
|
||||
pushl %ecx
|
||||
int $0x80
|
||||
jc 1f
|
||||
jmp %ecx
|
||||
1:
|
||||
movl $-1,%eax
|
||||
jmp %ecx
|
||||
");
|
||||
#endif /* DYNAMIC */
|
||||
|
||||
#include "common.c"
|
||||
|
||||
#ifdef MCRT0
|
||||
__asm("
|
||||
.text
|
||||
.align 2
|
||||
eprol:
|
||||
");
|
||||
#endif /* MCRT0 */
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
# $NetBSD: Makefile,v 1.18 1999/03/19 22:54:40 thorpej Exp $
|
||||
|
||||
.include "${.CURDIR}/../common_aout/Makefile.inc"
|
||||
|
|
@ -1,114 +0,0 @@
|
|||
/* $NetBSD: crt0.c,v 1.24 2008/06/21 00:52:52 gmcgarry Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1998 The NetBSD Foundation, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to The NetBSD Foundation
|
||||
* by Charles M. Hannum and Paul Kranenburg.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "common.h"
|
||||
|
||||
extern void start __P((void)) __asm("start");
|
||||
void __start __P((int, char *[], char *[]));
|
||||
|
||||
__asm("
|
||||
.text
|
||||
.align 2
|
||||
.globl start
|
||||
start:
|
||||
movel a2,___ps_strings
|
||||
movel sp@,d0
|
||||
lea sp@(8,d0:l:4),a0
|
||||
lea sp@(4),a1
|
||||
movel a0,sp@-
|
||||
movel a1,sp@-
|
||||
movel d0,sp@-
|
||||
jsr ___start
|
||||
");
|
||||
|
||||
#if defined(LIBC_SCCS) && !defined(lint)
|
||||
__RCSID("$NetBSD: crt0.c,v 1.24 2008/06/21 00:52:52 gmcgarry Exp $");
|
||||
#endif /* LIBC_SCCS and not lint */
|
||||
|
||||
void
|
||||
__start(argc, argv, envp)
|
||||
int argc;
|
||||
char *argv[];
|
||||
char *envp[];
|
||||
{
|
||||
char *ap;
|
||||
|
||||
environ = envp;
|
||||
|
||||
if (ap = argv[0])
|
||||
if ((__progname = _strrchr(ap, '/')) == NULL)
|
||||
__progname = ap;
|
||||
else
|
||||
++__progname;
|
||||
|
||||
#ifdef DYNAMIC
|
||||
/* ld(1) convention: if DYNAMIC = 0 then statically linked */
|
||||
if (&_DYNAMIC)
|
||||
__load_rtld(&_DYNAMIC);
|
||||
#endif /* DYNAMIC */
|
||||
|
||||
#ifdef MCRT0
|
||||
atexit(_mcleanup);
|
||||
monstartup((u_long)&eprol, (u_long)&etext);
|
||||
#endif /* MCRT0 */
|
||||
|
||||
__asm("__callmain:"); /* Defined for the benefit of debuggers */
|
||||
exit(main(argc, argv, envp));
|
||||
}
|
||||
|
||||
#ifdef DYNAMIC
|
||||
__asm("
|
||||
.text
|
||||
.align 2
|
||||
___syscall:
|
||||
movel a7@+,a0
|
||||
movel a7@,d0
|
||||
movel a0,a7@
|
||||
trap #0
|
||||
bcs 1f
|
||||
jmp a0@
|
||||
1:
|
||||
moveq #-1,d0
|
||||
jmp a0@
|
||||
");
|
||||
#endif /* DYNAMIC */
|
||||
|
||||
#include "common.c"
|
||||
|
||||
#ifdef MCRT0
|
||||
__asm("
|
||||
.text
|
||||
.align 2
|
||||
eprol:
|
||||
");
|
||||
#endif /* MCRT0 */
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
# $NetBSD: Makefile,v 1.1 1999/10/07 11:56:28 msaitoh Exp $
|
||||
|
||||
.include "${.CURDIR}/../common_aout/Makefile.inc"
|
||||
|
|
@ -1,114 +0,0 @@
|
|||
/* $NetBSD: crt0.c,v 1.3 2008/06/21 00:52:52 gmcgarry Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1996 Charles M. Hannum. All rights reserved.
|
||||
* Copyright (c) 1993 Paul Kranenburg
|
||||
* 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 by Paul Kranenburg.
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#undef DYNAMIC
|
||||
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "common.h"
|
||||
|
||||
extern void start __P((void)) __asm("start");
|
||||
void __start __P((int, char *[], char *[]));
|
||||
|
||||
__asm("
|
||||
.text
|
||||
.align 2
|
||||
.globl start
|
||||
start:
|
||||
bra ___start
|
||||
nop
|
||||
");
|
||||
|
||||
#if defined(LIBC_SCCS) && !defined(lint)
|
||||
__RCSID("$NetBSD: crt0.c,v 1.3 2008/06/21 00:52:52 gmcgarry Exp $");
|
||||
#endif /* LIBC_SCCS and not lint */
|
||||
|
||||
void
|
||||
__start(argc, argv, envp)
|
||||
int argc;
|
||||
char *argv[];
|
||||
char *envp[];
|
||||
{
|
||||
char *ap;
|
||||
|
||||
environ = envp;
|
||||
|
||||
if ((ap = argv[0]))
|
||||
if ((__progname = _strrchr(ap, '/')) == NULL)
|
||||
__progname = ap;
|
||||
else
|
||||
++__progname;
|
||||
|
||||
#ifdef DYNAMIC
|
||||
/* ld(1) convention: if DYNAMIC = 0 then statically linked */
|
||||
if (&_DYNAMIC)
|
||||
__load_rtld(&_DYNAMIC);
|
||||
#endif /* DYNAMIC */
|
||||
|
||||
#ifdef MCRT0
|
||||
atexit(_mcleanup);
|
||||
monstartup((u_long)&eprol, (u_long)&etext);
|
||||
#endif /* MCRT0 */
|
||||
|
||||
__asm("__callmain:"); /* Defined for the benefit of debuggers */
|
||||
exit(main(argc, argv, envp));
|
||||
}
|
||||
|
||||
#ifdef DYNAMIC
|
||||
__asm("
|
||||
.text
|
||||
.align 2
|
||||
___syscall:
|
||||
sts pr, r1
|
||||
mov r4, r0
|
||||
mov r1, r0
|
||||
trapa #0x80
|
||||
bf 1f
|
||||
jmp @r1
|
||||
nop
|
||||
1:
|
||||
mov #0xff,r0
|
||||
jmp @r1
|
||||
nop
|
||||
");
|
||||
#endif /* DYNAMIC */
|
||||
|
||||
#include "common.c"
|
||||
|
||||
#ifdef MCRT0
|
||||
__asm("
|
||||
.text
|
||||
.align 2
|
||||
eprol:
|
||||
");
|
||||
#endif /* MCRT0 */
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
# $NetBSD: Makefile,v 1.19 1999/03/19 22:54:40 thorpej Exp $
|
||||
|
||||
.include "${.CURDIR}/../common_aout/Makefile.inc"
|
||||
|
|
@ -1,221 +0,0 @@
|
|||
/* $NetBSD: crt0.c,v 1.29 2008/04/28 20:22:55 martin Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1998 The NetBSD Foundation, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to The NetBSD Foundation
|
||||
* by Paul Kranenburg.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "common.h"
|
||||
|
||||
extern void start __P((void)) __asm ("start");
|
||||
|
||||
#if defined(sun) && defined(sparc)
|
||||
static void __call __P((void));
|
||||
#endif
|
||||
|
||||
#ifdef __NetBSD__
|
||||
#undef mmap
|
||||
#define mmap(addr, len, prot, flags, fd, off) \
|
||||
__syscall2((quad_t)SYS_mmap, (addr), (len), (prot), (flags), \
|
||||
(fd), 0, (off_t)(off))
|
||||
extern int __syscall2 __P((quad_t, ...));
|
||||
#endif
|
||||
|
||||
__asm("
|
||||
.text
|
||||
.align 4
|
||||
.global start
|
||||
start:
|
||||
mov 0, %fp
|
||||
ld [%sp + 64], %l0 ! get argc
|
||||
add %sp, 68, %l1 ! get argv
|
||||
sll %l0, 2, %l2 !
|
||||
add %l2, 4, %l2 ! envp = argv + (argc << 2) + 4
|
||||
add %l1, %l2, %l2 !
|
||||
sethi %hi(_environ), %l3
|
||||
st %l2, [%l3+%lo(_environ)] ! *environ = l2
|
||||
");
|
||||
|
||||
/*
|
||||
* We get a pointer to PSSTRINGS in %g1.
|
||||
*/
|
||||
__asm("
|
||||
cmp %g1, 0
|
||||
be 1f
|
||||
sethi %hi(___ps_strings), %l3
|
||||
st %g1, [%l3+%lo(___ps_strings)]
|
||||
1:
|
||||
");
|
||||
|
||||
/*
|
||||
* Finish diddling with stack.
|
||||
*/
|
||||
__asm("
|
||||
andn %sp, 7, %sp ! align
|
||||
sub %sp, 24, %sp ! expand to standard stack frame size
|
||||
");
|
||||
|
||||
/*
|
||||
* Set __progname:
|
||||
* if (argv[0])
|
||||
* if ((__progname = _strrchr(argv[0], '/')) == NULL)
|
||||
* __progname = argv[0];
|
||||
* else
|
||||
* ++__progname;
|
||||
*/
|
||||
__asm("
|
||||
ld [%l1], %o0
|
||||
cmp %o0, 0
|
||||
mov %o0, %l6
|
||||
be 1f
|
||||
sethi %hi(___progname), %l7
|
||||
");
|
||||
#ifdef DYNAMIC
|
||||
__asm("call __strrchr");
|
||||
#else
|
||||
__asm("call _strrchr");
|
||||
#endif
|
||||
__asm("
|
||||
mov 47, %o1
|
||||
cmp %o0, 0
|
||||
be,a 1f
|
||||
st %l6, [%l7+%lo(___progname)]
|
||||
add %o0, 1, %o0
|
||||
st %o0, [%l7+%lo(___progname)]
|
||||
1:
|
||||
");
|
||||
|
||||
#ifdef DYNAMIC
|
||||
/* Resolve symbols in dynamic libraries */
|
||||
__asm("
|
||||
sethi %hi(__DYNAMIC), %o0
|
||||
orcc %o0, %lo(__DYNAMIC), %o0
|
||||
be 1f
|
||||
nop
|
||||
call ___load_rtld
|
||||
nop
|
||||
1:
|
||||
");
|
||||
#endif
|
||||
|
||||
/* From here, all symbols should have been resolved, so we can use libc */
|
||||
#ifdef MCRT0
|
||||
/*
|
||||
* atexit(_mcleanup);
|
||||
* monstartup((u_long)&eprol, (u_long)&etext);
|
||||
*/
|
||||
__asm("
|
||||
sethi %hi(__mcleanup), %o0
|
||||
call _atexit
|
||||
or %o0, %lo(__mcleanup), %o0
|
||||
sethi %hi(_eprol), %o0
|
||||
or %o0, %lo(_eprol), %o0
|
||||
sethi %hi(_etext), %o1
|
||||
call _monstartup
|
||||
or %o1, %lo(_etext), %o1
|
||||
");
|
||||
#endif
|
||||
|
||||
#ifdef sun
|
||||
/*
|
||||
* SunOS compatibility
|
||||
*/
|
||||
__asm("
|
||||
call start_float
|
||||
nop
|
||||
");
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Move `argc', `argv', and `envp' from locals to parameters for `main'.
|
||||
*/
|
||||
__asm("
|
||||
mov %l0,%o0
|
||||
mov %l1,%o1
|
||||
__callmain:
|
||||
call _main
|
||||
mov %l2,%o2
|
||||
|
||||
call _exit
|
||||
nop
|
||||
");
|
||||
|
||||
#ifdef DYNAMIC
|
||||
/*
|
||||
* System call entry
|
||||
*/
|
||||
__asm("
|
||||
.set SYSCALL_G2RFLAG, 0x400
|
||||
.set SYS___syscall, 198
|
||||
___syscall2:
|
||||
sethi %hi(SYS___syscall), %g1
|
||||
ba 1f
|
||||
or %g1, %lo(SYS___syscall), %g1
|
||||
___syscall:
|
||||
clr %g1
|
||||
1:
|
||||
or %g1, SYSCALL_G2RFLAG, %g1
|
||||
add %o7, 8, %g2
|
||||
ta %g0
|
||||
mov -0x1, %o0
|
||||
jmp %o7 + 0x8
|
||||
mov -0x1, %o1
|
||||
");
|
||||
#endif
|
||||
|
||||
#ifdef sun
|
||||
static
|
||||
__call()
|
||||
{
|
||||
/*
|
||||
* adjust the C generated pointer to the crt struct to the
|
||||
* likings of ld.so, which is an offset relative to its %fp
|
||||
*/
|
||||
__asm("
|
||||
mov %i0, %o0
|
||||
mov %i1, %o1
|
||||
call %i2
|
||||
sub %o1, %sp, %o1
|
||||
");
|
||||
/*NOTREACHED, control is transferred directly to our caller */
|
||||
}
|
||||
#endif
|
||||
|
||||
#include "common.c"
|
||||
|
||||
#if defined(LIBC_SCCS) && !defined(lint)
|
||||
__RCSID("$NetBSD: crt0.c,v 1.29 2008/04/28 20:22:55 martin Exp $");
|
||||
#endif /* LIBC_SCCS and not lint */
|
||||
|
||||
#ifdef MCRT0
|
||||
__asm ("
|
||||
.text
|
||||
_eprol:
|
||||
");
|
||||
#endif
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
# $NetBSD: Makefile,v 1.11 1999/03/19 22:54:41 thorpej Exp $
|
||||
|
||||
.include "${.CURDIR}/../common_aout/Makefile.inc"
|
||||
|
|
@ -1,115 +0,0 @@
|
|||
/* $NetBSD: crt0.c,v 1.17 2008/06/21 00:52:52 gmcgarry Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1998 The NetBSD Foundation, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to The NetBSD Foundation
|
||||
* by Paul Kranenburg.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "common.h"
|
||||
|
||||
extern void start __P((void)) __asm("start");
|
||||
struct kframe {
|
||||
int kargc;
|
||||
char *kargv[1]; /* size depends on kargc */
|
||||
char kargstr[1]; /* size varies */
|
||||
char kenvstr[1]; /* size varies */
|
||||
};
|
||||
|
||||
__asm(" .text");
|
||||
__asm(" .align 2");
|
||||
__asm(" .globl start");
|
||||
__asm(" .type start,@function");
|
||||
__asm(" start:");
|
||||
__asm(" .word 0x0101"); /* two nops just in case */
|
||||
__asm(" pushl %sp"); /* no registers to save */
|
||||
__asm(" calls $1,___start"); /* do the real start */
|
||||
__asm(" halt");
|
||||
|
||||
void
|
||||
__start(kfp)
|
||||
struct kframe *kfp;
|
||||
{
|
||||
/*
|
||||
* ALL REGISTER VARIABLES!!!
|
||||
*/
|
||||
char **argv, *ap;
|
||||
|
||||
argv = &kfp->kargv[0];
|
||||
environ = argv + kfp->kargc + 1;
|
||||
|
||||
if (ap = argv[0])
|
||||
if ((__progname = _strrchr(ap, '/')) == NULL)
|
||||
__progname = ap;
|
||||
else
|
||||
++__progname;
|
||||
|
||||
#ifdef DYNAMIC
|
||||
/* ld(1) convention: if DYNAMIC = 0 then statically linked */
|
||||
if (&_DYNAMIC)
|
||||
__load_rtld(&_DYNAMIC);
|
||||
#endif /* DYNAMIC */
|
||||
|
||||
__asm("eprol:");
|
||||
|
||||
#ifdef MCRT0
|
||||
atexit(_mcleanup);
|
||||
monstartup((u_long)&eprol, (u_long)&etext);
|
||||
#endif /* MCRT0 */
|
||||
|
||||
__asm ("__callmain:"); /* Defined for the benefit of debuggers */
|
||||
exit(main(kfp->kargc, argv, environ));
|
||||
}
|
||||
|
||||
#ifdef DYNAMIC
|
||||
__asm(" ___syscall:");
|
||||
__asm(" .word 0"); /* no registers to save */
|
||||
__asm(" addl2 $4,%ap"); /* n-1 args to syscall */
|
||||
__asm(" movl (%ap),r0"); /* get syscall number */
|
||||
__asm(" subl3 $1,-4(%ap),(%ap)"); /* n-1 args to syscall */
|
||||
__asm(" chmk %r0"); /* do system call */
|
||||
__asm(" jcc 1f"); /* check error */
|
||||
__asm(" mnegl $1,%r0");
|
||||
__asm(" ret");
|
||||
__asm(" 1: movpsl -(%sp)"); /* flush the icache */
|
||||
__asm(" pushab 2f"); /* by issuing an REI */
|
||||
__asm(" rei");
|
||||
__asm(" 2: ret");
|
||||
|
||||
#endif /* DYNAMIC */
|
||||
|
||||
#include "common.c"
|
||||
|
||||
#if defined(LIBC_SCCS) && !defined(lint)
|
||||
__RCSID("$NetBSD: crt0.c,v 1.17 2008/06/21 00:52:52 gmcgarry Exp $");
|
||||
#endif /* LIBC_SCCS and not lint */
|
||||
|
||||
#ifdef MCRT0
|
||||
__asm (" .text");
|
||||
__asm ("_eprol:");
|
||||
#endif
|
||||
Loading…
Reference in New Issue