sos-code-article10/userland/crt_asm.S

37 lines
1.1 KiB
ArmAsm

/* Copyright (C) 2006 David Decotigny
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
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. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
USA.
*/
#define ASM_SOURCE 1
.file "crt_asm.S"
.text
/* The function to call: "C" code start routine (defined in crt.c) */
.extern _cmain
/* User program entry point */
.globl _start
.type _start, @function
_start:
pushl %esp
call _cmain /* Hello "C" world ! */
addl $4, %esp
/* We should never reach this line */
lcall *0 /* Crash the process */