forked from uclinux-dev/elf2flt
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathelf2flt.ld.in
224 lines (201 loc) · 6.34 KB
/
elf2flt.ld.in
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
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
ENTRY (@SYMBOL_PREFIX@_start)
MEMORY {
flatmem : ORIGIN = 0x0, LENGTH = 0xfffffff
}
PHDRS {
text PT_LOAD ;
data PT_LOAD ;
}
SECTIONS {
.text 0x0 : {
. = . + 4;
. = ALIGN(0x4) ;
@SYMBOL_PREFIX@_stext = . ;
*(.literal .text)
*(.literal.* .text.*)
*(.gnu.warning)
*(.stub)
*(.gnu.linkonce.literal.*)
*(.gnu.linkonce.t*)
*(.glue_7t)
*(.glue_7)
*(.jcr)
*(.init.literal)
KEEP (*(.init))
*(.fini.literal)
KEEP (*(.fini))
W_RODAT *(.rodata)
W_RODAT *(.rodata1)
W_RODAT *(.rodata.*)
W_RODAT *(.gnu.linkonce.r*)
/* .ARM.extab name sections containing exception unwinding information */
*(.ARM.extab* .gnu.linkonce.armextab.*)
/* This is special code area at the end of the normal
text section. It contains a small lookup table at
the start followed by the code pointed to by entries
in the lookup table. */
. = ALIGN (4) ;
PROVIDE(@SYMBOL_PREFIX@__ctbp = .);
*(.call_table_data)
*(.call_table_text)
} > flatmem :text
/* .ARM.exidx name sections containing index entries for section unwinding */
/* .ARM.exidx is sorted, so has to go in its own output section. */
@SYMBOL_PREFIX@__exidx_start = .;
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} > flatmem
@SYMBOL_PREFIX@__exidx_end = .;
. = ALIGN(0x20) ;
@SYMBOL_PREFIX@_etext = . ;
.data : {
. = ALIGN(0x4) ;
@SYMBOL_PREFIX@_sdata = . ;
@SYMBOL_PREFIX@__data_start = . ;
@SYMBOL_PREFIX@data_start = . ;
*(.got.plt)
*(.got)
FILL(0) ;
. = ALIGN(0x20) ;
LONG(-1)
. = ALIGN(0x20) ;
R_RODAT *(.rodata)
R_RODAT *(.rodata1)
R_RODAT *(.rodata.*)
R_RODAT *(.gnu.linkonce.r*)
*(.data)
*(.data1)
*(.data.*)
*(.gnu.linkonce.d*)
/* Microblaze has .sdata and .sbss (small bss). They must
be contiguous, so please don't move any of this. JW */
@SYMBOL_PREFIX@_ssrw = . ;
*(.sdata)
*(.sdata.*)
*(.sbss) /* Don't move this! */
*(.gnu.linkonce.sb*)
@SYMBOL_PREFIX@_essrw = . ;
@SYMBOL_PREFIX@_ssrw_size = @SYMBOL_PREFIX@_essrw - @SYMBOL_PREFIX@_ssrw;
PROVIDE(@SYMBOL_PREFIX@_SDA_BASE_ = @SYMBOL_PREFIX@_ssrw + (@SYMBOL_PREFIX@_ssrw_size / 2));
*(.gnu.linkonce.s.*)
*(__libc_atexit)
*(__libc_subinit)
*(__libc_subfreeres)
/* microblaze-specific read-only small data area
and associated locating symbols */
@SYMBOL_PREFIX@_ssro = . ;
*(.sdata2)
@SYMBOL_PREFIX@_essro = . ;
@SYMBOL_PREFIX@_ssro_size = @SYMBOL_PREFIX@_essro - @SYMBOL_PREFIX@_ssro;
PROVIDE(@SYMBOL_PREFIX@_SDA2_BASE_ = @SYMBOL_PREFIX@_ssro + (@SYMBOL_PREFIX@_ssro_size / 2));
. = ALIGN(4) ;
TOR: @SYMBOL_PREFIX@__CTOR_LIST__ = .;
TOR: LONG((@SYMBOL_PREFIX@__CTOR_END__ - @SYMBOL_PREFIX@__CTOR_LIST__) / 4 - 2)
SINGLE_LINK: /* gcc uses crtbegin.o to find the start of
SINGLE_LINK: the constructors, so we make sure it is
SINGLE_LINK: first. Because this is a wildcard, it
SINGLE_LINK: doesn't matter if the user does not
SINGLE_LINK: actually link against crtbegin.o; the
SINGLE_LINK: linker won't look for a file to match a
SINGLE_LINK: wildcard. The wildcard also means that it
SINGLE_LINK: doesn't matter which directory crtbegin.o
SINGLE_LINK: is in. */
SINGLE_LINK: KEEP (*crtbegin*.o(.ctors))
SINGLE_LINK: /* We don't want to include the .ctor section from
SINGLE_LINK: from the crtend.o file until after the sorted ctors.
SINGLE_LINK: The .ctor section from the crtend file contains the
SINGLE_LINK: end of ctors marker and it must be last */
SINGLE_LINK: KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
SINGLE_LINK: KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
TOR: LONG(0)
TOR: @SYMBOL_PREFIX@__CTOR_END__ = .;
TOR: @SYMBOL_PREFIX@__DTOR_LIST__ = .;
TOR: LONG((@SYMBOL_PREFIX@__DTOR_END__ - @SYMBOL_PREFIX@__DTOR_LIST__) / 4 - 2)
SINGLE_LINK: KEEP (*crtbegin*.o(.dtors))
SINGLE_LINK: KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
SINGLE_LINK: KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
TOR: LONG(0)
TOR: @SYMBOL_PREFIX@__DTOR_END__ = .;
PROVIDE (@SYMBOL_PREFIX@__preinit_array_start = .);
KEEP (*(.preinit_array))
PROVIDE (@SYMBOL_PREFIX@__preinit_array_end = .);
PROVIDE (@SYMBOL_PREFIX@__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array))
PROVIDE (@SYMBOL_PREFIX@__init_array_end = .);
PROVIDE (@SYMBOL_PREFIX@__fini_array_start = .);
KEEP (*(.fini_array))
KEEP (*(SORT(.fini_array.*)))
PROVIDE (@SYMBOL_PREFIX@__fini_array_end = .);
} > flatmem :data
.note.ABI-tag : { *(.note.ABI-tag) } > flatmem
.eh_frame_hdr : { *(.eh_frame_hdr) } > flatmem
.eh_frame : { KEEP(*(.eh_frame)) } > flatmem
.gcc_except_table : {
KEEP(*(.gcc_except_table))
KEEP(*(.gcc_except_table.*))
} >flatmem
. = ALIGN(0x10) ;
@SYMBOL_PREFIX@_edata = . ;
.bss : {
. = ALIGN(0x4) ;
@SYMBOL_PREFIX@_sbss = ALIGN(0x4) ;
@SYMBOL_PREFIX@__bss_start = . ;
*(.dynsbss)
*(.sbss)
*(.sbss.*)
*(.scommon)
*(.dynbss)
*(.bss)
*(.bss.*)
*(.bss*)
*(.gnu.linkonce.b*)
*(COMMON)
. = ALIGN(0x10) ;
@SYMBOL_PREFIX@_ebss = . ;
@SYMBOL_PREFIX@_end = . ;
@SYMBOL_PREFIX@end = . ;
} > flatmem
.stack : {
. = ALIGN(0x4);
@SYMBOL_PREFIX@_stack_start = .;
} > flatmem
.junk 0 : { *(.rel*) *(.rela*) }
/DISCARD/ : { *(.note.GNU-stack) }
/* 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 .gnu.linkonce.wi.*) }
.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) }
}