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https://gitlab.com/freepascal.org/fpc/source.git
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152 lines
3.6 KiB
ActionScript
152 lines
3.6 KiB
ActionScript
#
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# $Id: prt0.as,v 1.4 2004/07/03 21:50:30 daniel Exp $
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# This file is part of the Free Pascal run time library.
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# Copyright (c) 1999-2000 by Marco van de Voort, Michael Van Canneyt
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# and Peter Vreman
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# members of the Free Pascal development team.
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#
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# See the file COPYING.FPC, included in this distribution,
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# for details about the copyright.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY;without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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#
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#**********************************************************************}
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#
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# FreeBSD standard (static) ELF startup code for Free Pascal
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#
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.file "prt1.as"
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gcc2_compiled.:
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.section .rodata
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.LC0:
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.ascii "\0"
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.data
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.p2align 2
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.globl __progname
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.type __progname,@object
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.size __progname,4
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__progname:
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.long .LC0
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.align 4
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.type __fpucw,@object
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.size __fpucw,4
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.global __fpucw
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___fpucw:
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.long 0x1332
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.globl ___fpc_brk_addr /* heap management */
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.type ___fpc_brk_addr,@object
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.size ___fpc_brk_addr,4
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___fpc_brk_addr:
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.long 0
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.text
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.p2align 2
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.globl _start
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.type _start,@function
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_start:
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pushl %ebp
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movl %esp,%ebp
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pushl %edi
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pushl %esi
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pushl %ebx
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#APP
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movl %edx,%edx
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#NO_APP
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leal 8(%ebp),%edi
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movl %edi,operatingsystem_parameter_argv
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mov -4(%edi),%eax
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movl %eax,operatingsystem_parameter_argc
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movl 4(%ebp),%ebx
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leal 12(%ebp,%ebx,4),%esi
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movl %esi,operatingsystem_parameter_envp
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movl %esi,environ
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testl %ebx,%ebx
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jle .L2
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movl 8(%ebp),%eax
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testl %eax,%eax
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je .L2
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movl %eax,__progname
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cmpb $0,(%eax)
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je .L2
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.p2align 2,0x90
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.L6:
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cmpb $47,(%eax)
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jne .L5
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leal 1(%eax),%ecx
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movl %ecx,__progname
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.L5:
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incl %eax
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cmpb $0,(%eax)
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jne .L6
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.L2:
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.L9:
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# copied from linux
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finit /* initialize fpu */
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fwait
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fldcw ___fpucw
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xorl %ebp,%ebp
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call main
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pushl %eax
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jmp _haltproc
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.p2align 2,0x90
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.globl _haltproc
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.type _haltproc,@function
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_haltproc:
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mov $1,%eax
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movzwl operatingsystem_result,%ebx
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pushl %ebx
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call _actualsyscall
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addl $4,%esp
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jmp _haltproc
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_actualsyscall:
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int $0x80
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jb .LErrorcode
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xor %ebx,%ebx
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ret
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.LErrorcode:
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mov %eax,%ebx
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mov $-1,%eax
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ret
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.p2align 2,0x90
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.Lfe1:
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.size _start,.Lfe1-_start
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.comm environ,4,4
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.weak _DYNAMIC
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.ident "GCC: (GNU) 2.7.2.1"
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.bss
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.type __stkptr,@object
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.size __stkptr,4
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.global __stkptr
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__stkptr:
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.skip 4
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.type operatingsystem_parameters,@object
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.size operatingsystem_parameters,12
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operatingsystem_parameters:
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.skip 3*4
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.global operatingsystem_parameter_envp
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.global operatingsystem_parameter_argc
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.global operatingsystem_parameter_argv
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.set operatingsystem_parameter_envp,operatingsystem_parameters+0
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.set operatingsystem_parameter_argc,operatingsystem_parameters+4
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.set operatingsystem_parameter_argv,operatingsystem_parameters+8
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//.section .threadvar,"aw",@nobits
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.comm ___fpc_threadvar_offset,4
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.section .note.GNU-stack,"",@progbits
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