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/* 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 FPC_SHARED_LIB_START
.type FPC_SHARED_LIB_START,@function
.globl _start
_start:
FPC_SHARED_LIB_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);
/* update library flag in RTL */
lis 11,operatingsystem_islibrary@ha
li 6, 1
stb 6, operatingsystem_islibrary@l(11)
bl PASCALMAIN
b _haltproc
.globl _haltproc
.globl FPC_SHARED_LIB_EXIT
.type FPC_SHARED_LIB_EXIT,@function
.type _haltproc,@function
FPC_SHARED_LIB_EXIT:
_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:
.section ".bss"
.type __stkptr, @object
.size __stkptr, 4
.global __stkptr
__stkptr:
.skip 4
.type operatingsystem_parameters, @object
.size operatingsystem_parameters, 12
operatingsystem_parameters:
.skip 3 * 4
.global operatingsystem_parameter_argc
.global operatingsystem_parameter_argv
.global operatingsystem_parameter_envp
.set operatingsystem_parameter_argc, operatingsystem_parameters+0
.set operatingsystem_parameter_argv, operatingsystem_parameters+4
.set operatingsystem_parameter_envp, operatingsystem_parameters+8
.section .note.GNU-stack,"",%progbits
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