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
|
OUTPUT_FORMAT("elf32-m32r", "elf32-m32r",
"elf32-m32r")
OUTPUT_ARCH(m32r)
ENTRY(_start)
MEMORY
{
RAM : ORIGIN = 0x208000, LENGTH = 0x100000
OVLY_1 : ORIGIN = 0x300000, LENGTH = 0x40000
OVLY_2 : ORIGIN = 0x340000, LENGTH = 0x40000
OVLY_3 : ORIGIN = 0x380000, LENGTH = 0x40000
OVLY_4 : ORIGIN = 0x3c0000, LENGTH = 0x40000
OVLY_STORAGE : ORIGIN = 0x400000, LENGTH = 0x100000
}
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
OVERLAY :
{
.ovly0 { */overlays2.o(.text) }
.ovly1 { */overlays3.o(.text) }
} >OVLY_1 AT>OVLY_STORAGE
OVERLAY :
{
.ovly2 { */overlays4.o(.text) }
.ovly3 { */overlays5.o(.text) }
} >OVLY_3 AT>OVLY_STORAGE
OVERLAY :
{
.data00 { */overlays2.o(.data) }
.data01 { */overlays3.o(.data) }
} >OVLY_2 AT>OVLY_STORAGE
OVERLAY :
{
.data02 { */overlays4.o(.data) }
.data03 { */overlays5.o(.data) }
} >OVLY_4 AT>OVLY_STORAGE
/* Read-only sections, merged into text segment: */
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.init : { *(.rel.init) }
.rela.init : { *(.rela.init) }
.rel.fini : { *(.rel.fini) }
.rela.fini : { *(.rela.fini) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) } >RAM AT>RAM =0
.plt : { *(.plt) } >RAM AT>RAM
.text :
{
*(.text)
/* .gnu.warning sections are handled specially by elf32.em. */
*(.gnu.warning)
*(.gnu.linkonce.t*)
} >RAM AT>RAM =0
_etext = .;
PROVIDE (etext = .);
.fini : { *(.fini) } >RAM AT>RAM =0
.rodata : { *(.rodata) *(.gnu.linkonce.r*) } >RAM AT>RAM
.rodata1 : { *(.rodata1) } >RAM AT>RAM
/* Adjust the address for the data segment. We want to adjust up to
the same address within the page on the next page up. */
. = ALIGN(32) + (ALIGN(8) & (32 - 1));
.data :
{
*(.data)
*(.gnu.linkonce.d*)
_ovly_table = .;
_ovly0_entry = .;
LONG(ABSOLUTE(ADDR(.ovly0)));
LONG(SIZEOF(.ovly0));
LONG(LOADADDR(.ovly0));
LONG(0);
_ovly1_entry = .;
LONG(ABSOLUTE(ADDR(.ovly1)));
LONG(SIZEOF(.ovly1));
LONG(LOADADDR(.ovly1));
LONG(0);
_ovly2_entry = .;
LONG(ABSOLUTE(ADDR(.ovly2)));
LONG(SIZEOF(.ovly2));
LONG(LOADADDR(.ovly2));
LONG(0);
_ovly3_entry = .;
LONG(ABSOLUTE(ADDR(.ovly3)));
LONG(SIZEOF(.ovly3));
LONG(LOADADDR(.ovly3));
LONG(0);
_data00_entry = .;
LONG(ABSOLUTE(ADDR(.data00)));
LONG(SIZEOF(.data00));
LONG(LOADADDR(.data00));
LONG(0);
_data01_entry = .;
LONG(ABSOLUTE(ADDR(.data01)));
LONG(SIZEOF(.data01));
LONG(LOADADDR(.data01));
LONG(0);
_data02_entry = .;
LONG(ABSOLUTE(ADDR(.data02)));
LONG(SIZEOF(.data02));
LONG(LOADADDR(.data02));
LONG(0);
_data03_entry = .;
LONG(ABSOLUTE(ADDR(.data03)));
LONG(SIZEOF(.data03));
LONG(LOADADDR(.data03));
LONG(0);
_novlys = .;
LONG((_novlys - _ovly_table) / 16);
CONSTRUCTORS
} >RAM AT>RAM
.data1 : { *(.data1) } >RAM AT>RAM
.ctors : { *(.ctors) } >RAM AT>RAM
.dtors : { *(.dtors) } >RAM AT>RAM
.got : { *(.got.plt) *(.got)} >RAM AT>RAM
.dynamic : { *(.dynamic) } >RAM AT>RAM
/* We want the small data sections together, so single-instruction offsets
can access them all, and initialized data all before uninitialized, so
we can shorten the on-disk segment size. */
.sdata : { *(.sdata) } >RAM AT>RAM
_edata = .;
PROVIDE (edata = .);
__bss_start = .;
.sbss : { *(.sbss) *(.scommon) } >RAM AT>RAM
.bss : { *(.dynbss) *(.bss) *(COMMON) } >RAM AT>RAM
_end = . ;
PROVIDE (end = .);
/* 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 .debug DWARF section are relative to the beginning of the
section so we begin .debug at 0. It's not clear yet what needs to happen
for the others. */
.debug 0 : { *(.debug) }
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
.debug_sfnames 0 : { *(.debug_sfnames) }
.line 0 : { *(.line) }
.stack 0x5ffffc : { _stack = .; *(.stack) }
/* These must appear regardless of . */
}
|
