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|
|
| $Id: gprt21.as,v 1.1.2.2 2001/08/01 13:26:17 pierre Exp $
| This file is part of the Free Pascal run time library.
| Copyright (c) 2001 by Free Pascal Core 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.
|
|**********************************************************************}
|
| Linux m68k ELF startup code with profiling support for Free Pascal
| Note: Needs linking with -lgmon and -lc
|
.file "gprt0.as"
.text
.globl _start
.type _start,@function
_start:
.globl __entry
.type __entry,@function
__entry:
move.l 8(%sp),%d0
move.l %d0,U_SYSLINUX_ENVP
move.l %d0,__environ
move.l 4(%sp),%d0
move.l %d0,U_SYSLINUX_ARGV
move.l (%sp),%d0
move.l %d0,U_SYSLINUX_ARGC
| Initialize gmon
| Should this be done before or after __libc_init call ??
|
move.l _etext,-(%sp) /* Initialize gmon */
move.l _start,-(%sp)
jsr monstartup
addq.l #8,%sp
move.l _mcleanup,-(%sp)
jsr atexit
addq.l #4,%sp
| The arguments should be in correct order for
| calling __libc_init
| This code is untested for now PM
jsr __libc_init
| insert _fini in atexit chain
move.l _fini,-(%sp)
jsr atexit
addq.l #4,%sp
| call _init function
jsr _init
jsr PASCALMAIN
| Used by System_exit procedure
.globl _haltproc
_haltproc:
| Call C exit function
move.w U_SYSLINUX_EXITCODE,%d1
move.l %d1,-(%sp)
jsr exit
moveq.l #1,%d0
move.l (%sp)+,%d1
trap #0
bra _haltproc
| Is this still needed ??
| .data
| .align 4
| .globl ___fpc_brk_addr
|___fpc_brk_addr:
| .long 0
|
| $Log: gprt21.as,v $
| Revision 1.1.2.2 2001/08/01 13:26:17 pierre
| * syntax adapted to GNU as
|
| Revision 1.1.2.1 2001/07/13 15:45:40 pierre
| simple copies of cprt0 and gprt0 added
|
| Revision 1.1.2.2 2001/07/13 15:43:22 pierre
| assembler error corrected
|
| Revision 1.1.2.1 2001/07/13 15:38:54 pierre
| first version of gprt0.as file
|
|
|
|
