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#
# Copyright (c) 1998 Robert Nordier
# All rights reserved.
#
# Redistribution and use in source and binary forms are freely
# permitted provided that the above copyright notice and this
# paragraph and the following disclaimer are duplicated in all
# such forms.
#
# This software is provided "AS IS" and without any express or
# implied warranties, including, without limitation, the implied
# warranties of merchantability and fitness for a particular
# purpose.
#
# $FreeBSD$
#
# BTX C startup code (ELF).
#
#
# Globals.
#
.global _start
#
# Constants.
#
.set ARGADJ,0xfa0 # Argument adjustment
#
# Client entry point.
#
_start: cld
pushl %eax
movl $_edata,%edi
movl $_end,%ecx
subl %edi, %ecx
xorb %al, %al
rep
stosb
popl __base
movl %esp,%eax # Set
addl $ARGADJ,%eax # argument
movl %eax,__args # pointer
call main # Invoke client main()
call exit # Invoke client exit()
#
# Data.
#
.comm __base,4 # Client base address
.comm __args,4 # Client arguments
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