OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [m68k/] [arch/] [v2_0/] [src/] [m68k.ld] - Blame information for rev 307

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 27 unneback
/*==========================================================================
2
//
3
//      m68k.ld
4
//
5
//      Linker script
6
//
7
//==========================================================================
8
//####ECOSGPLCOPYRIGHTBEGIN####
9
// -------------------------------------------
10
// This file is part of eCos, the Embedded Configurable Operating System.
11
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
12
//
13
// eCos is free software; you can redistribute it and/or modify it under
14
// the terms of the GNU General Public License as published by the Free
15
// Software Foundation; either version 2 or (at your option) any later version.
16
//
17
// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
18
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
19
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
20
// for more details.
21
//
22
// You should have received a copy of the GNU General Public License along
23
// with eCos; if not, write to the Free Software Foundation, Inc.,
24
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
25
//
26
// As a special exception, if other files instantiate templates or use macros
27
// or inline functions from this file, or you compile this file and link it
28
// with other works to produce a work based on this file, this file does not
29
// by itself cause the resulting work to be covered by the GNU General Public
30
// License. However the source code for this file must still be made available
31
// in accordance with section (3) of the GNU General Public License.
32
//
33
// This exception does not invalidate any other reasons why a work based on
34
// this file might be covered by the GNU General Public License.
35
//
36
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
37
// at http://sources.redhat.com/ecos/ecos-license/
38
// -------------------------------------------
39
//####ECOSGPLCOPYRIGHTEND####
40
//==========================================================================
41
*/
42
 
43
STARTUP(vectors.o)
44
ENTRY(__exception_reset)
45
#ifdef EXTRAS
46
INPUT(extras.o)
47
#endif
48
#if (__GNUC__ >= 3)
49
GROUP(libtarget.a libgcc.a libsupc++.a)
50
#else
51
GROUP(libtarget.a libgcc.a)
52
#endif
53
 
54
#define ALIGN_LMA 4
55
#define FOLLOWING(_section_) AT ((LOADADDR (_section_) + SIZEOF (_section_) + ALIGN_LMA - 1) & ~ (ALIGN_LMA - 1))
56
#define LMA_EQ_VMA
57
#define FORCE_OUTPUT . = .
58
 
59
#ifndef CYG_LABEL_DEFN
60
# define CYG_LABEL_DEFN(_label) _label
61
#endif
62
 
63
#define SECTIONS_BEGIN
64
 
65
#define SECTION_text(_region_, _vma_, _lma_)           \
66
  .text _vma_ : _lma_                                                 \
67
  { _stext = .;       \
68
    *(.text*) *(.gnu.warning) *(.gnu.linkonce*) *(.init) }      \
69
  > _region_                                                    \
70
  _etext = .;  PROVIDE (etext = .);
71
 
72
#define SECTION_fini(_region_, _vma_, _lma_)   \
73
    .fini _vma_ : _lma_                                       \
74
    { FORCE_OUTPUT; *(.fini) }        \
75
    > _region_
76
 
77
#define SECTION_rodata1(_region_, _vma_, _lma_)        \
78
    .rodata1 _vma_ : _lma_                                            \
79
    { FORCE_OUTPUT; *(.rodata1) }             \
80
    > _region_
81
 
82
#define SECTION_rodata(_region_, _vma_, _lma_) \
83
    .rodata _vma_ : _lma_                                     \
84
    { FORCE_OUTPUT; *(.rodata*) }     \
85
    > _region_
86
 
87
#define SECTION_fixup(_region_, _vma_, _lma_)                      \
88
    .fixup _vma_ : _lma_                                                          \
89
    { __FIXUP_START__ = ABSOLUTE(.); *(.fixup) __FIXUP_END__ = ABSOLUTE(.);}\
90
    > _region_
91
 
92
#define SECTION_gcc_except_table(_region_, _vma_, _lma_)       \
93
    .gcc_except_table _vma_ : _lma_                                           \
94
    { __EXCEPT_START__ = ABSOLUTE(.); *(.gcc_except_table)              \
95
      __EXCEPT_END__ = ABSOLUTE(.);}                                    \
96
    > _region_
97
 
98
#define SECTION_data(_region_, _vma_, _lma_, _rom_data_addr_)                 \
99
    .data _vma_ : _lma_                                                       \
100
    {                                                                         \
101
    __ram_data_start = ABSOLUTE(.);                                           \
102
    *(.data*)                                                                 \
103
    __GOT1_START__ = ABSOLUTE(.); *(.got1) __GOT1_END__ = ABSOLUTE(.);        \
104
    . = ALIGN (4);                                                            \
105
    KEEP(*( SORT (.ecos.table.*)));                                           \
106
    . = ALIGN (4);                                                            \
107
    __CTOR_LIST__ = ABSOLUTE(.);                                              \
108
    KEEP(*(SORT(.ctors*)));                                                   \
109
    __CTOR_END__ = ABSOLUTE(.);                                               \
110
    __DTOR_LIST__ = ABSOLUTE(.);                                              \
111
    KEEP(*(SORT(.dtors*)))                                                    \
112
    __DTOR_END__ = ABSOLUTE(.);                                               \
113
    . = ALIGN(8);                                                             \
114
    __GOT2_START__ = ABSOLUTE(.); *(.got2) __GOT2_END__ = ABSOLUTE(.);        \
115
    __GOT_START = ABSOLUTE(.); _GLOBAL_OFFSET_TABLE_ = ABSOLUTE(. + 32768);   \
116
    _SDA_BASE_ = ABSOLUTE(.); *(.got.plt) *(.got)                             \
117
    __GOT_END__ = ABSOLUTE(.);  *(.dynamic)                                   \
118
    *(.eh_frame)                                                              \
119
      /* We want the small data sections together, so single-instruction */   \
120
      /* offsets can access them all, and initialized data all before    */   \
121
      /* uninitialized, so we can shorten the on-disk segment size.      */   \
122
    __SDATA_START__ = ABSOLUTE(.); *(.sdata)                                  \
123
    __ram_data_end = ABSOLUTE(.);                                             \
124
    __ram_data_size = ABSOLUTE (.) - ABSOLUTE(__ram_data_start);              \
125
    }                                                                         \
126
    > _region_                                                                \
127
    __rom_data_start = ABSOLUTE(_rom_data_addr_);                             \
128
    __rom_data_size = SIZEOF(.data);                                          \
129
    __rom_data_end = __rom_data_start + __rom_data_size;
130
 
131
#define SECTION_sbss(_region_, _vma_, _lma_)                                    \
132
    .sbss _vma_ : _lma_                                                         \
133
    { __sbss_start = ABSOLUTE (.);                                              \
134
      __SBSS_START__ = ABSOLUTE(.); *(.sbss) __SBSS_END__ = ABSOLUTE(.);        \
135
      *(.scommon)                                                               \
136
      __sbss_end = ABSOLUTE (.);                                                \
137
      __sbss_size = ABSOLUTE (.) - ABSOLUTE(__sbss_start);                      \
138
    }                                                                           \
139
    > _region_
140
 
141
#define SECTION_bss(_region_, _vma_, _lma_)                                     \
142
    .bss _vma_ : _lma_                                                          \
143
    { __bss_start = ABSOLUTE (.);                                               \
144
      FORCE_OUTPUT; *(.dynbss) *(.bss) *(COMMON)                                \
145
      __bss_end = ABSOLUTE (.);                                                 \
146
      __bss_size = ABSOLUTE (.) - ABSOLUTE(__bss_start);                        \
147
    }                                                                           \
148
    > _region_
149
 
150
#define SECTION_stab \
151
    .stab 0 (NOLOAD) : \
152
    { \
153
        *(.stab) \
154
    }
155
 
156
#define SECTION_stabstr \
157
    .stabstr 0 (NOLOAD) : \
158
    { \
159
        *(.stabstr) \
160
    }
161
 
162
#define SECTION_comment \
163
    .comment 0 (NOLOAD) : \
164
    { \
165
        *(.comment) \
166
    }
167
 
168
#define SECTION_heap1(_region_, _vma_, _lma_, _minsize_)                        \
169
    .heap1 _vma_ : _lma_                                                        \
170
    { __heap1_start = ABSOLUTE (.);                                             \
171
      . += (_minsize_);                                                         \
172
      __heap1_end = ABSOLUTE (.);                                               \
173
      __heap1_size = ABSOLUTE (.) - ABSOLUTE(__heap1_start);                    \
174
    }                                                                           \
175
    > _region_
176
 
177
#define SECTION_uninvar(_region_, _vma_, _lma_) \
178
    .uninvar _vma_ : _lma_ \
179
    { __uninvar_start = ABSOLUTE (.); \
180
      FORCE_OUTPUT; *(.uninvar) \
181
      __uninvar_end = ABSOLUTE (.); \
182
      __uninvar_size = ABSOLUTE (.) - ABSOLUTE(__uninvar_start); \
183
    } \
184
    > _region_
185
 
186
#define GENERIC_SECTION(_name_, _region_, _vma_, _lma_, _minsize_)              \
187
    . ## _name_ _vma_ : _lma_                                                   \
188
    { __ ## _name_ ## _start = ABSOLUTE (.);                                    \
189
      FORCE_OUTPUT; *(. ## _name_ ## )                                              \
190
      __ ## _name_ ## _datasize = (ABSOLUTE (.) - ABSOLUTE(__ ## _name_ ## _start));      \
191
      . += (_minsize_) > (__ ## _name_ ## _datasize) ? (_minsize_) - (__ ## _name_ ## _datasize) : 0; \
192
      __ ## _name_ ## _end = ABSOLUTE (.);                                      \
193
      __ ## _name_ ## _size = (ABSOLUTE (.) - ABSOLUTE(__ ## _name_ ## _start));          \
194
    }                                                                           \
195
    > _region_
196
 
197
#define SECTIONS_END \
198
    SECTION_stab \
199
    SECTION_stabstr \
200
    SECTION_comment \
201
    . = ALIGN(4); _end = .; PROVIDE (end = .);
202
 
203
#include 
204
#include CYGHWR_MEMORY_LAYOUT_LDI
205
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.