This commit is contained in:
marco 2003-10-30 18:10:08 +00:00
parent 738dd0f3e0
commit 50101600d3

158
rtl/freebsd/i386/gprt0.as Normal file
View File

@ -0,0 +1,158 @@
#
# $Id$
# 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 ELF startup code for Free Pascal for dynamical linking to libc
# with profiling support.
#
.file "gpcrt1.c"
.version "01.01"
gcc2_compiled.:
.section .note.ABI-tag,"a",@progbits
.p2align 2
.type abitag,@object
.size abitag,24
abitag:
.long 8
.long 4
.long 1
.byte 0x46,0x72,0x65,0x65,0x42,0x53,0x44,0x0
.long 470000
.globl __progname
.section .rodata
.LC0:
.byte 0x0
.data
.p2align 2
.type __progname,@object
.size __progname,4
__progname:
.long .LC0
.align 4
___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 2,0x90
.globl _start
.type _start,@function
_start:
#APP
movl %edx,%edx
#NO_APP
pushl %ebp
movl %esp,%ebp
subl $12,%esp
pushl %edi
pushl %esi
pushl %ebx
movl 4(%ebp),%ebx
movl %ebx,U_SYSTEM_ARGC
leal 12(%ebp,%ebx,4),%esi
leal 8(%ebp),%eax
movl %eax,U_SYSTEM_ARGV
movl %eax,-4(%ebp)
movl %esi,U_SYSTEM_ENVP
movl %esi,environ
movl $_DYNAMIC,%ecx
testl %ebx,%ebx
jle .L3
movl 8(%ebp),%eax
testl %eax,%eax
je .L3
movl %eax,__progname
cmpb $0,(%eax)
je .L3
.p2align 2,0x90
.L7:
cmpb $47,(%eax)
jne .L6
leal 1(%eax),%edi
movl %edi,__progname
.L6:
incl %eax
cmpb $0,(%eax)
jne .L7
.L3:
testl %ecx,%ecx
je .L10
addl $-12,%esp
pushl %edx
call atexit
addl $16,%esp
.L10:
addl $-12,%esp
pushl $_mcleanup
call atexit
addl $-12,%esp
pushl $_fini
call atexit
addl $32,%esp
addl $-8,%esp
pushl $etext
pushl $eprol
call monstartup
call _init
finit /* initialize fpu */
fwait
fldcw ___fpucw
xorl %ebp,%ebp
call main
pushl %eax
jmp _haltproc
.globl _haltproc
.type _haltproc,@function
_haltproc:
movzwl U_SYSTEM_EXITCODE,%ebx
pushl %ebx
call exit
mov $1,%eax
movzwl U_SYSTEM_EXITCODE,%ebx
pushl %ebx
call .Lactualsyscall
addl $4,%esp
jmp _haltproc
.Lactualsyscall:
int $0x80
jb .LErrorcode
xor %ebx,%ebx
ret
.LErrorcode:
mov %eax,%ebx
mov $-1,%eax
ret
.p2align 2,0x90
.Lfe1:
.size _start,.Lfe1-_start
#APP
.text
eprol:
.previous
#NO_APP
.comm environ,4,4
.globl _DYNAMIC
.weak _DYNAMIC
.ident "GCC: (GNU) c 2.95.4 20020320 [FreeBSD]"