blob: d72aebe9cd91cda05bd27171c9e996d11144e483 (
plain)
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
|
/* Linker script for normal executables with text, data and BSS in hugepages */
OUTPUT_FORMAT("elf32-i386", "elf32-i386",
"elf32-i386")
OUTPUT_ARCH(i386)
ENTRY(_start)
SEARCH_DIR("/usr/i486-linux-gnu/lib"); SEARCH_DIR("/usr/local/lib"); SEARCH_DIR("/lib"); SEARCH_DIR("/usr/lib");
INPUT(-lhugetlbfs);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
PHDRS
{
headers PT_PHDR PHDRS ;
interp PT_INTERP ;
htext PT_LOAD FILEHDR PHDRS FLAGS (0x00100005);
hdata PT_LOAD FLAGS (0x00100007);
dynamic PT_DYNAMIC ;
note PT_NOTE ;
gnu_stack PT_GNU_STACK ;
/* this is the value of PT_GNU_EH_FRAME as defined in
usr/include/elf.h but binutils does not recognize that identifier
as it does other PT_ constants. */
eh_frame_hdr 1685382480 FLAGS (0x00000004);
}
SECTIONS
{
/* Read-only sections, merged into text segment: */
/* Different from the normal origin addres, because we need to make
* it hugepage aligned */
__executable_start = 0x08000000; . = 0x08000000 + SIZEOF_HEADERS;
.interp : { *(.interp) } :htext :interp
.note.SuSE : { *(.note.SuSE) } :htext :note
.note.ABI-tag : { *(.note.ABI-tag) } :htext :note
.note.gnu.build-id : { *(.note.gnu.build-id) } :htext :note
.hash : { *(.hash) } :htext
.dynsym : { *(.dynsym) } :htext
.dynstr : { *(.dynstr) } :htext
.gnu.version : { *(.gnu.version) } :htext
.gnu.version_d : { *(.gnu.version_d) } :htext
.gnu.version_r : { *(.gnu.version_r) } :htext
.rel.init : { *(.rel.init) } :htext
.rela.init : { *(.rela.init) } :htext
.rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } :htext
.rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } :htext
.rel.fini : { *(.rel.fini) } :htext
.rela.fini : { *(.rela.fini) } :htext
.rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } :htext
.rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } :htext
.rel.data.rel.ro : { *(.rel.data.rel.ro*) } :htext
.rela.data.rel.ro : { *(.rel.data.rel.ro*) } :htext
.rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } :htext
.rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } :htext
.rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } :htext
.rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } :htext
.rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } :htext
.rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } :htext
.rel.ctors : { *(.rel.ctors) } :htext
.rela.ctors : { *(.rela.ctors) } :htext
.rel.dtors : { *(.rel.dtors) } :htext
.rela.dtors : { *(.rela.dtors) } :htext
.rel.got : { *(.rel.got) } :htext
.rela.got : { *(.rela.got) } :htext
.rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } :htext
.rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } :htext
.rel.plt : { *(.rel.plt) } :htext
.rela.plt : { *(.rela.plt) } :htext
.init :
{
KEEP (*(.init))
} :htext =0x90909090
.plt : { *(.plt) }
.text :
{
*(.text .stub .text.* .gnu.linkonce.t.*)
KEEP (*(.text.*personality*))
/* .gnu.warning sections are handled specially by elf32.em. */
*(.gnu.warning)
} :htext =0x90909090
.fini :
{
KEEP (*(.fini))
} :htext =0x90909090
PROVIDE (__etext = .);
PROVIDE (_etext = .);
PROVIDE (etext = .);
.rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } :htext
.rodata1 : { *(.rodata1) } :htext
.eh_frame_hdr : { *(.eh_frame_hdr) } :htext :eh_frame_hdr
/* .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } :htext
.gcc_except_table : ONLY_IF_RO { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } :htext */
/* We don't maintain address congruence here, because saving
* hugepages is more important than saving executable size. */
. = ALIGN (0x1000000); /* Align to 16MB (4MB hugepage size, plus some slack in case of larger hugepages in future */
/* Exception handling */
.eh_frame : /* ONLY_IF_RW */ { KEEP (*(.eh_frame)) } :hdata
.gcc_except_table : /* ONLY_IF_RW */ { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } :hdata
/* Thread Local Storage sections */
.tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } :hdata
.tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } :hdata
/* Ensure the __preinit_array_start label is properly aligned. We
could instead move the label definition inside the section, but
the linker would then create the section even if it turns out to
be empty, which isn't pretty. */
. = ALIGN(32 / 8);
PROVIDE (__preinit_array_start = .);
.preinit_array : { KEEP (*(.preinit_array)) } :hdata
PROVIDE (__preinit_array_end = .);
PROVIDE (__init_array_start = .);
.init_array : { KEEP (*(.init_array)) } :hdata
PROVIDE (__init_array_end = .);
PROVIDE (__fini_array_start = .);
.fini_array : { KEEP (*(.fini_array)) } :hdata
PROVIDE (__fini_array_end = .);
.ctors :
{
/* gcc uses crtbegin.o to find the start of
the constructors, 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. */
KEEP (*crtbegin*.o(.ctors))
/* We don't want to include the .ctor section from
from the crtend.o file until after the sorted ctors.
The .ctor section from the crtend file contains the
end of ctors marker and it must be last */
KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
} :hdata
.dtors :
{
KEEP (*crtbegin*.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
} :hdata
.jcr : { KEEP (*(.jcr)) } :hdata
.data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro*) } :hdata
.dynamic : { *(.dynamic) } :dynamic :hdata
.got : { *(.got.plt) *(.got) } :hdata
.data :
{
*(.data .data.* .gnu.linkonce.d.*)
KEEP (*(.gnu.linkonce.d.*personality*))
SORT(CONSTRUCTORS)
} :hdata
.data1 : { *(.data1) } :hdata
_edata = .;
PROVIDE (edata = .);
. = ALIGN(32 / 8);
__bss_start = .;
.bss :
{
*(.dynbss)
*(.bss .bss.* .gnu.linkonce.b.*)
*(COMMON)
} :hdata
_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 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) }
/DISCARD/ : { *(.note.GNU-stack) }
}
|