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97 lines
2.8 KiB
ActionScript
97 lines
2.8 KiB
ActionScript
/* Startup code for programs linked with GNU libc.
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Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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.section ".text"
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.globl _start
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_start:
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mr 26,1
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/* Set up an initial stack frame, and clear the LR. */
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clrrwi 1,1,4
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li 0,0
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stwu 1,-16(1)
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mtlr 0
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stw 0,0(1)
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lwz 3,0(26) /* get argc */
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lis 11,U_SYSTEM_ARGC@ha
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stw 3,U_SYSTEM_ARGC@l(11);
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addi 4,26,4 /* get argv */
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lis 11,U_SYSTEM_ARGV@ha
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stw 4,U_SYSTEM_ARGV@l(11);
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addi 27,3,1 /* calculate argc + 1 into r27 */
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slwi 27,27,2 /* calculate (argc + 1) * sizeof(char *) into r27 */
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add 5,4,27 /* get address of env[0] */
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lis 11,U_SYSTEM_ENVP@ha
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stw 5,U_SYSTEM_ENVP@l(11);
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bl PASCALMAIN
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.globl _haltproc
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.type _haltproc,@function
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_haltproc:
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li 0,1 /* exit call */
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lis 3,U_SYSTEM_EXITCODE@h
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stw 3,U_SYSTEM_EXITCODE@l(3)
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sc
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b _haltproc
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/* Define a symbol for the first piece of initialized data. */
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.section ".data"
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.globl __data_start
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__data_start:
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data_start:
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.globl ___fpc_brk_addr /* heap management */
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.type ___fpc_brk_addr,@object
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.size ___fpc_brk_addr,4
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___fpc_brk_addr:
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.long 0
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/*
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$Log$
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Revision 1.10 2003-05-12 22:36:45 florian
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+ added setup of argv, argc and envp
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Revision 1.9 2002/09/07 16:01:20 peter
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* old logs removed and tabs fixed
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Revision 1.8 2002/08/31 21:29:57 florian
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* several PC related fixes
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Revision 1.7 2002/08/31 16:13:12 florian
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* made _start global
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Revision 1.6 2002/08/31 14:02:23 florian
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* r3 renamed to 3
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Revision 1.5 2002/08/31 14:01:28 florian
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* _haltproc to prt0.as added (Linux/PPC)
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Revision 1.4 2002/08/31 13:11:11 florian
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* several fixes for Linux/PPC compilation
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Revision 1.3 2002/08/19 21:19:15 florian
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* small fixes
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Revision 1.2 2002/07/26 17:09:44 florian
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* log fixed
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Revision 1.1 2002/07/26 16:57:40 florian
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+ initial version, plain copy from glibc/sysdeps/powerpc/elf/start.S
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*/
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