mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-11-04 07:43:04 +01:00
94f2b1d941
PASCALMAIN is called so the main body framepointer is seen as
a valid pointer with backtracing
git-svn-id: trunk@2266 -
70 lines
2.1 KiB
ActionScript
70 lines
2.1 KiB
ActionScript
/* 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)
|
|
lwz 3,0(26) /* get argc */
|
|
lis 11,operatingsystem_parameter_argc@ha
|
|
stw 3,operatingsystem_parameter_argc@l(11);
|
|
|
|
addi 4,26,4 /* get argv */
|
|
lis 11,operatingsystem_parameter_argv@ha
|
|
stw 4,operatingsystem_parameter_argv@l(11);
|
|
|
|
addi 27,3,1 /* calculate argc + 1 into r27 */
|
|
slwi 27,27,2 /* calculate (argc + 1) * sizeof(char *) into r27 */
|
|
add 5,4,27 /* get address of env[0] */
|
|
lis 11,operatingsystem_parameter_envp@ha
|
|
stw 5,operatingsystem_parameter_envp@l(11);
|
|
|
|
lis 11,__stkptr@ha
|
|
stw 1,__stkptr@l(11);
|
|
|
|
bl PASCALMAIN
|
|
|
|
b _haltproc
|
|
|
|
.globl _haltproc
|
|
.type _haltproc,@function
|
|
_haltproc:
|
|
li 0,1 /* exit call */
|
|
sc
|
|
b _haltproc
|
|
|
|
/* Define a symbol for the first piece of initialized data. */
|
|
.section ".data"
|
|
.globl __data_start
|
|
__data_start:
|
|
data_start:
|
|
|
|
.text
|
|
.comm __stkptr,4
|
|
|
|
.comm operatingsystem_parameter_envp,4
|
|
.comm operatingsystem_parameter_argc,4
|
|
.comm operatingsystem_parameter_argv,4
|