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- /*
- $Id$
- */
- /* Startup code for programs linked with GNU libc.
- Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
- .section ".text"
- .globl _start
- _start:
- mr 26,1
- /* Set up an initial stack frame, and clear the LR. */
- clrrwi 1,1,4
- li 0,0
- stwu 1,-16(1)
- mtlr 0
- stw 0,0(1)
- lis 11,operatingsystem_parameter_argc@ha
- stw 3,operatingsystem_parameter_argc@l(11);
- lis 11,operatingsystem_parameter_argv@ha
- stw 4,operatingsystem_parameter_argv@l(11);
- lis 11,operatingsystem_parameter_envp@ha
- stw 5,operatingsystem_parameter_envp@l(11);
- /* init libc, parameters are already setup at this point */
- bl __libc_init_first
- /* install finalization code handler */
- lis 3,_fini@ha
- addi 3,3,_fini@l
- bl PASCALMAIN
- .globl _haltproc
- .type _haltproc,@function
- _haltproc:
- li 0,1 /* exit call */
- lis 3,operatingsystem_result@h
- stw 3,operatingsystem_result@l(3)
- sc
- b _haltproc
- /* Define a symbol for the first piece of initialized data. */
- .section ".data"
- .globl __data_start
- __data_start:
- data_start:
- .globl ___fpc_brk_addr /* heap management */
- .type ___fpc_brk_addr,@object
- .size ___fpc_brk_addr,4
- ___fpc_brk_addr:
- .long 0
- .text
- .comm operatingsystem_parameter_envp,4
- .comm operatingsystem_parameter_argc,4
- .comm operatingsystem_parameter_argv,4
- /*
- $Log$
- Revision 1.9 2004-09-02 18:57:37 marco
- * fixed argc<->argv
- Revision 1.8 2004/08/18 14:26:50 karoly
- * quick fix to make it compile
- Revision 1.7 2004/07/03 21:50:31 daniel
- * Modified bootstrap code so separate prt0.as/prt0_10.as files are no
- longer necessary
- Revision 1.6 2004/01/04 17:28:03 florian
- * clean up
- Revision 1.5 2004/01/04 17:12:28 florian
- * arg* and envp handling fixed
- Revision 1.4 2003/12/28 20:08:53 florian
- * initial code
- Revision 1.3 2002/09/07 16:01:20 peter
- * old logs removed and tabs fixed
- Revision 1.2 2002/07/26 17:09:44 florian
- * log fixed
- Revision 1.1 2002/07/26 17:07:11 florian
- + dummy implementation to test the makefile
- */
|
