1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, see <http://www.gnu.org/licenses/>. */
#include <features.h>
.global _start
.global __exit
.global atexit
.global main
#ifdef __H8300S__
.h8300s
#else
.h8300h
#endif
/*
void __uClibc_main(int (*main)(int, char **, char **), int argc,
char **argv, void (*app_init)(void), void (*app_fini)(void),
void (*rtld_fini)(void),void *stack_end attribute_unused)
*/
.text
_start: /* put here so that references to _start work with elf-PIC */
mov.l @sp+,er1 /* argc */
mov.l @sp+,er2 /* argv */
add.l #4,sp
#if !defined(__PIC__)
mov.l sp, @-sp
sub.l er0,er0
mov.l er0,@-sp
mov.l #_fini,er0
mov.l er0,@-sp
mov.l #_init,er0
mov.l er0,@-sp
mov.l #main,er0
jsr @__uClibc_main
#else
mov.l sp, @-sp
sub.l er0,er0
mov.l er0,@-sp
mov.l @(_fini@GOTOFF,er5),er0
mov.l er0,@-sp
mov.l @(_init@GOTOFF,er5),er0
mov.l er0,@-sp
mov.l @(main@GOTOFF,er5),er0
mov.l @(__uClibc_main@GOTOFF,er5),er3
jsr @er3
#endif
/* If that didn't kill us, ... */
__exit:
mov.l er0,er1
sub.l er0,er0
inc.l #1,er0 /* __NR_exit */
trapa #0
/*
* this was needed for gcc/g++-builds, atexit was not getting included
* for some stupid reason, this gets us a compiler
*/
empty_func:
rts
.weak atexit
atexit = empty_func
/* Define a symbol for the first piece of initialized data. */
.data
.globl _data_start
_data_start:
.long 0
.weak data_start
data_start = _data_start
|
