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#
# $Id: prt0.as,v 1.4 2004/07/03 21:50:30 daniel Exp $
# This file is part of the Free Pascal run time library.
# Copyright (c) 1999-2000 by Marco van de Voort, Michael Van Canneyt
# and Peter Vreman
# members of the Free Pascal development team.
#
# See the file COPYING.FPC, included in this distribution,
# for details about the copyright.
#
# This program 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.
#
#**********************************************************************}
#
# FreeBSD standard (static) ELF startup code for Free Pascal
#
.file "prt1.as"
.version "01.01"
gcc2_compiled.:
.section .rodata
.LC0:
.ascii "\0"
.data
.p2align 2
.globl __progname
.type __progname,@object
.size __progname,4
__progname:
.long .LC0
.align 4
.type __fpucw,@object
.size __fpucw,4
.global __fpucw
___fpucw:
.long 0x1332
.globl ___fpc_brk_addr /* heap management */
.type ___fpc_brk_addr,@object
.size ___fpc_brk_addr,4
___fpc_brk_addr:
.long 0
.text
.p2align 2
.globl _start
.type _start,@function
_start:
pushl %ebp
movl %esp,%ebp
pushl %edi
pushl %esi
pushl %ebx
#APP
movl %edx,%edx
#NO_APP
leal 8(%ebp),%edi
movl %edi,operatingsystem_parameter_argv
mov -4(%edi),%eax
movl %eax,operatingsystem_parameter_argc
movl 4(%ebp),%ebx
leal 12(%ebp,%ebx,4),%esi
movl %esi,operatingsystem_parameter_envp
movl %esi,environ
testl %ebx,%ebx
jle .L2
movl 8(%ebp),%eax
testl %eax,%eax
je .L2
movl %eax,__progname
cmpb $0,(%eax)
je .L2
.p2align 2,0x90
.L6:
cmpb $47,(%eax)
jne .L5
leal 1(%eax),%ecx
movl %ecx,__progname
.L5:
incl %eax
cmpb $0,(%eax)
jne .L6
.L2:
.L9:
# copied from linux
finit /* initialize fpu */
fwait
fldcw ___fpucw
xorl %ebp,%ebp
call main
pushl %eax
jmp _haltproc
.p2align 2,0x90
.globl _haltproc
.type _haltproc,@function
_haltproc:
mov $1,%eax
movzwl operatingsystem_result,%ebx
pushl %ebx
call _actualsyscall
addl $4,%esp
jmp _haltproc
_actualsyscall:
int $0x80
jb .LErrorcode
xor %ebx,%ebx
ret
.LErrorcode:
mov %eax,%ebx
mov $-1,%eax
ret
.p2align 2,0x90
.Lfe1:
.size _start,.Lfe1-_start
.comm environ,4,4
.weak _DYNAMIC
.ident "GCC: (GNU) 2.7.2.1"
.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_envp
.global operatingsystem_parameter_argc
.global operatingsystem_parameter_argv
.set operatingsystem_parameter_envp,operatingsystem_parameters+0
.set operatingsystem_parameter_argc,operatingsystem_parameters+4
.set operatingsystem_parameter_argv,operatingsystem_parameters+8
//.section .threadvar,"aw",@nobits
.comm ___fpc_threadvar_offset,4
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