summaryrefslogtreecommitdiffstats
path: root/c/src/lib/libbsp/m68k/mvme136/startup/linkcmds
blob: 2e949d548dd2b56def345ddefc3a0add1c80d0c1 (plain) (blame)
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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
/*
 *  This file contains directives for the GNU linker which are specific
 *  to the Motorola MVME136/MVME135 boards.
 *
 *  COPYRIGHT (c) 1989-2007.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.rtems.com/license/LICENSE.
 *
 *  $Id$
 */

/*
 * Declare some sizes.
 */
RamBase = DEFINED(RamBase) ? RamBase : 0x0;
RamSize = DEFINED(RamSize) ? RamSize : 1M;
HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0;
_StackSize = DEFINED(_StackSize) ? _StackSize : 0x1000;

MEMORY
{
	ram : org = 0x0, l = 1M
}

SECTIONS
{
	ram : {
		. = 0x3000;
	} >ram

        /*
         * Text, data and bss segments
         */
        .text : {
                *(.text*)

		/*
		 * C++ constructors/destructors
     		 *
     		 * Various files can provide initialization and finalization
		 * functions.  crtbegin.o and crtend.o are two instances. The
		 * body of these functions are in .init and .fini sections. We
		 * accumulate the bodies here, and prepend function prologues
		 * from crti.o and function epilogues from crtn.o. crti.o must
		 * be linked first; crtn.o must be linked last.  Because these
		 * are wildcards, it doesn't matter if the user does not
		 * actually link against crti.o and crtn.o; the linker won't
		 * look for a file to match a wildcard.  The wildcard also
		 * means that it doesn't matter which directory crti.o and
		 * crtn.o are in. 
		 */
		*(.gnu.linkonce.t.*)

		/*
		 * Initialization and finalization code.
     		 *
     		 * gcc uses crtbegin.o to find the start of the constructors
		 * and destructors so we make sure it is first.  Because this
		 * is a wildcard, it doesn't matter if the user does not
		 * actually link against crtbegin.o; the linker won't look for
		 * a file to match a wildcard.  The wildcard also means that
		 * it doesn't matter which directory crtbegin.o is in. The
		 * constructor and destructor list are terminated in
		 * crtend.o.  The same comments apply to it.
		 */
		PROVIDE (_init = .);
		*crti.o(.init)
		*(.init)
		*crtn.o(.init)
		PROVIDE (_fini = .);
		*crti.o(.fini)
		*(.fini)
		*crtn.o(.fini)

		/*
		 * Special FreeBSD sysctl sections.
		 */
		. = ALIGN (16);
		__start_set_sysctl_set = .;
		*(set_sysctl_*);
		__stop_set_sysctl_set = ABSOLUTE(.);
		*(set_domain_*);
		*(set_pseudo_*);

		/*
		 * C++ constructors/destructors
		 */
		. = ALIGN (16);
		*crtbegin.o(.ctors)
		*(.ctors)
		*crtend.o(.ctors)
		*crtbegin.o(.dtors)
		*(.dtors)
		*crtend.o(.dtors)

		/*
		 * Exception frame info
		 */
		. = ALIGN (16);
		*(.eh_frame)

		/*
		 * Read-only data
		 */
		. = ALIGN (16);
		_rodata_start = .;
		*(.rodata*)
		*(.gnu.linkonce.r*)

                 . = ALIGN (16);
                PROVIDE (_etext = .);
        } >ram
        .data : {
                PROVIDE (_copy_start = .);
                *(.data*)
		*(.gnu.linkonce.d*)
		*(.gcc_except_table*)
		*(.jcr)
                . = ALIGN (16);
                PROVIDE (_edata = .);
                PROVIDE (_copy_end = .);
        } >ram
        .bss : {
                _clear_start = .;
                *(.dynbss)
                *(.bss* .gnu.linkonce.b.*)
                *(COMMON)
                . = ALIGN (16);
                PROVIDE (end = .);

                . += _StackSize;
                . = ALIGN (16);
                _stack_init = .;
                _clear_end = .;

                WorkAreaBase = .;
        } >ram

  /* Stabs debugging sections.  */
  .stab 0 : { *(.stab) }
  .stabstr 0 : { *(.stabstr) }
  .stab.excl 0 : { *(.stab.excl) }
  .stab.exclstr 0 : { *(.stab.exclstr) }
  .stab.index 0 : { *(.stab.index) }
  .stab.indexstr 0 : { *(.stab.indexstr) }
  .comment 0 : { *(.comment) }

  /* DWARF debug sections.
     Symbols in the DWARF debugging sections are relative to the beginning
     of the section so we begin them at 0.  */
  /* DWARF 1 */
  .debug          0 : { *(.debug) }
  .line           0 : { *(.line) }
  
  /* GNU DWARF 1 extensions */
  .debug_srcinfo  0 : { *(.debug_srcinfo) }
  .debug_sfnames  0 : { *(.debug_sfnames) }
  
  /* DWARF 1.1 and DWARF 2 */
  .debug_aranges  0 : { *(.debug_aranges) }
  .debug_pubnames 0 : { *(.debug_pubnames) }
  
  /* DWARF 2 */
  .debug_info     0 : { *(.debug_info) }
  .debug_abbrev   0 : { *(.debug_abbrev) }
  .debug_line     0 : { *(.debug_line) }
  .debug_frame    0 : { *(.debug_frame) }
  .debug_str      0 : { *(.debug_str) }
  .debug_loc      0 : { *(.debug_loc) }
  .debug_macinfo  0 : { *(.debug_macinfo) }
  
  /* SGI/MIPS DWARF 2 extensions */
  .debug_weaknames 0 : { *(.debug_weaknames) }
  .debug_funcnames 0 : { *(.debug_funcnames) }
  .debug_typenames 0 : { *(.debug_typenames) }
  .debug_varnames  0 : { *(.debug_varnames) }
  /* These must appear regardless of  .  */
}