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
|
/*
* Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
*
* Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
*/
#include <features.h>
#include <sysdep.h>
.text
#ifndef __UCLIBC_CTOR_DTOR__
.weak _init
.weak _fini
#endif
/* Stick in a dummy reference to main(), so that if an application
* is linking when the main() function is in a static library (.a)
* we can be sure that main() actually gets linked in
*/
.type main,@function
.type _main,@function
/* When we enter this piece of code, the program stack looks like this:
argc argument counter (integer)
argv[0] program name (pointer)
argv[1...N] program args (pointers)
argv[argc-1] end of args (integer)
NULL
env[0...N] environment variables (pointers)
NULL
*/
ENTRY(__start)
mov fp, 0
ld_s r1, [sp] ; argc
mov_s r5, r0 ; rltd_fini
add_s r2, sp, 4 ; argv
mov_s r0, main
mov_s r3, _init
mov r4, _fini
and sp, sp, -8
mov r6, sp
/* __uClibc_main (main, argc, argv, init, fini, rtld_fini, stack_end) */
bl __uClibc_main
/* Should never get here.... */
flag 1
END(__start)
libc_hidden_def(__start)
|
