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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
//==========================================================================
//
// crtbeginS.c
//
// C runtime support
//
//==========================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
//
// eCos 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 or (at your option) any later
// version.
//
// eCos 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 eCos; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// As a special exception, if other files instantiate templates or use
// macros or inline functions from this file, or you compile this file
// and link it with other works to produce a work based on this file,
// this file does not by itself cause the resulting work to be covered by
// the GNU General Public License. However the source code for this file
// must still be made available in accordance with section (3) of the GNU
// General Public License v2.
//
// This exception does not invalidate any other reasons why a work based
// on this file might be covered by the GNU General Public License.
// -------------------------------------------
// ####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s): nickg
// Contributors: nickg
// Date: 2000-11-25
// Purpose: C runtime support
// Description: This file contains code that must appear at the very start of
// a dynamically loaded library. It contains definitions for the
// start of the .init and .fini sections.
//
//####DESCRIPTIONEND####
//
//==========================================================================
#include <pkgconf/system.h>
#include <cyg/loader/loader.hxx>
/*------------------------------------------------------------------------*/
#ifndef INIT_SECTION_ASM_OP
#define INIT_SECTION_ASM_OP ".section\t.init,\"ax\"\n"
#endif
#ifndef FINI_SECTION_ASM_OP
#define FINI_SECTION_ASM_OP ".section\t.fini,\"ax\"\n"
#endif
#ifndef TEXT_SECTION_ASM_OP
#define TEXT_SECTION_ASM_OP ".text\n"
#endif
#ifndef CTORS_SECTION_ASM_OP
#define CTORS_SECTION_ASM_OP "\t.section\t.ctors,\"aw\"\n"
#endif
#ifndef DTORS_SECTION_ASM_OP
#define DTORS_SECTION_ASM_OP "\t.section\t.dtors,\"aw\"\n"
#endif
/*------------------------------------------------------------------------*/
typedef void (*pfunc) (void);
#if 1
asm(CTORS_SECTION_ASM_OP);
static pfunc __CTOR_LIST__[1] __attribute__((unused)) = { (pfunc) -1 };
asm(DTORS_SECTION_ASM_OP);
static pfunc __DTOR_LIST__[1] __attribute__((unused)) = { (pfunc) -1 };
asm(TEXT_SECTION_ASM_OP);
#else
extern pfunc __CTOR_LIST__[];
extern pfunc __DTOR_LIST__[];
#endif
/*------------------------------------------------------------------------*/
asm (INIT_SECTION_ASM_OP);
void __attribute__ ((__unused__))
init_dummy (void)
{
asm( TEXT_SECTION_ASM_OP );
}
/*------------------------------------------------------------------------*/
asm (FINI_SECTION_ASM_OP);
static void __attribute__ ((__unused__))
fini_dummy (void)
{
// __do_global_dtors_aux ();
#ifdef FORCE_FINI_SECTION_ALIGN
FORCE_FINI_SECTION_ALIGN;
#endif
asm (TEXT_SECTION_ASM_OP);
}
/*------------------------------------------------------------------------*/
//==========================================================================
// End of crtbeginS.c
|
