1c171f4e |
1 | /* Default linker script, for normal executables */ |
2 | OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", |
3 | "elf64-x86-64") |
4 | OUTPUT_ARCH(i386:x86-64) |
5 | ENTRY(_start) |
6 | SEARCH_DIR("/usr/x86_64-linux-gnu/lib64"); SEARCH_DIR("/usr/local/lib64"); SEARCH_DIR("/lib64"); SEARCH_DIR("/usr/lib64"); SEARCH_DIR("/usr/x86_64-linux-gnu/lib"); SEARCH_DIR("/usr/local/lib"); SEARCH_DIR("/lib"); SEARCH_DIR("/usr/lib"); |
7 | SECTIONS |
8 | { |
9 | /* Read-only sections, merged into text segment: */ |
10 | PROVIDE (__executable_start = 0x400000); . = 0x400000 + SIZEOF_HEADERS; |
11 | .interp : { *(.interp) } |
12 | .note.gnu.build-id : { *(.note.gnu.build-id) } |
13 | .hash : { *(.hash) } |
14 | .gnu.hash : { *(.gnu.hash) } |
15 | .dynsym : { *(.dynsym) } |
16 | .dynstr : { *(.dynstr) } |
17 | .gnu.version : { *(.gnu.version) } |
18 | .gnu.version_d : { *(.gnu.version_d) } |
19 | .gnu.version_r : { *(.gnu.version_r) } |
20 | .rel.init : { *(.rel.init) } |
21 | .rela.init : { *(.rela.init) } |
22 | .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } |
23 | .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } |
24 | .rel.fini : { *(.rel.fini) } |
25 | .rela.fini : { *(.rela.fini) } |
26 | .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } |
27 | .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } |
28 | .rel.data.rel.ro : { *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) } |
29 | .rela.data.rel.ro : { *(.rela.data.rel.ro* .rela.gnu.linkonce.d.rel.ro.*) } |
30 | .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } |
31 | .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } |
32 | .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } |
33 | .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } |
34 | .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } |
35 | .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } |
36 | .rel.ctors : { *(.rel.ctors) } |
37 | .rela.ctors : { *(.rela.ctors) } |
38 | .rel.dtors : { *(.rel.dtors) } |
39 | .rela.dtors : { *(.rela.dtors) } |
40 | .rel.got : { *(.rel.got) } |
41 | .rela.got : { *(.rela.got) } |
42 | .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } |
43 | .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } |
44 | .rel.ldata : { *(.rel.ldata .rel.ldata.* .rel.gnu.linkonce.l.*) } |
45 | .rela.ldata : { *(.rela.ldata .rela.ldata.* .rela.gnu.linkonce.l.*) } |
46 | .rel.lbss : { *(.rel.lbss .rel.lbss.* .rel.gnu.linkonce.lb.*) } |
47 | .rela.lbss : { *(.rela.lbss .rela.lbss.* .rela.gnu.linkonce.lb.*) } |
48 | .rel.lrodata : { *(.rel.lrodata .rel.lrodata.* .rel.gnu.linkonce.lr.*) } |
49 | .rela.lrodata : { *(.rela.lrodata .rela.lrodata.* .rela.gnu.linkonce.lr.*) } |
50 | .rel.plt : { *(.rel.plt) } |
51 | .rela.plt : { *(.rela.plt) } |
52 | .init : |
53 | { |
54 | KEEP (*(.init)) |
55 | } =0x90909090 |
56 | .plt : { *(.plt) } |
57 | .text : |
58 | { |
59 | *(.text .stub .text.* .gnu.linkonce.t.*) |
60 | KEEP (*(.text.*personality*)) |
61 | /* .gnu.warning sections are handled specially by elf32.em. */ |
62 | *(.gnu.warning) |
63 | } =0x90909090 |
64 | .fini : |
65 | { |
66 | KEEP (*(.fini)) |
67 | } =0x90909090 |
68 | PROVIDE (__etext = .); |
69 | PROVIDE (_etext = .); |
70 | PROVIDE (etext = .); |
71 | .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } |
72 | .rodata1 : { *(.rodata1) } |
73 | .eh_frame_hdr : { *(.eh_frame_hdr) } |
74 | .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } |
75 | .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) } |
76 | /* Adjust the address for the data segment. We want to adjust up to |
77 | the same address within the page on the next page up. */ |
78 | . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); |
79 | /* Exception handling */ |
80 | .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } |
81 | .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } |
82 | /* Thread Local Storage sections */ |
83 | .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } |
84 | .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } |
85 | .preinit_array : |
86 | { |
87 | PROVIDE_HIDDEN (__preinit_array_start = .); |
88 | KEEP (*(.preinit_array)) |
89 | PROVIDE_HIDDEN (__preinit_array_end = .); |
90 | } |
91 | .init_array : |
92 | { |
93 | PROVIDE_HIDDEN (__init_array_start = .); |
94 | KEEP (*(SORT(.init_array.*))) |
95 | KEEP (*(.init_array)) |
96 | PROVIDE_HIDDEN (__init_array_end = .); |
97 | } |
98 | .fini_array : |
99 | { |
100 | PROVIDE_HIDDEN (__fini_array_start = .); |
101 | KEEP (*(.fini_array)) |
102 | KEEP (*(SORT(.fini_array.*))) |
103 | PROVIDE_HIDDEN (__fini_array_end = .); |
104 | } |
105 | .ctors : |
106 | { |
107 | /* gcc uses crtbegin.o to find the start of |
108 | the constructors, so we make sure it is |
109 | first. Because this is a wildcard, it |
110 | doesn't matter if the user does not |
111 | actually link against crtbegin.o; the |
112 | linker won't look for a file to match a |
113 | wildcard. The wildcard also means that it |
114 | doesn't matter which directory crtbegin.o |
115 | is in. */ |
116 | KEEP (*crtbegin.o(.ctors)) |
117 | KEEP (*crtbegin?.o(.ctors)) |
118 | /* We don't want to include the .ctor section from |
119 | the crtend.o file until after the sorted ctors. |
120 | The .ctor section from the crtend file contains the |
121 | end of ctors marker and it must be last */ |
122 | KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) |
123 | KEEP (*(SORT(.ctors.*))) |
124 | KEEP (*(.ctors)) |
125 | } |
126 | .dtors : |
127 | { |
128 | KEEP (*crtbegin.o(.dtors)) |
129 | KEEP (*crtbegin?.o(.dtors)) |
130 | KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) |
131 | KEEP (*(SORT(.dtors.*))) |
132 | KEEP (*(.dtors)) |
133 | } |
134 | .jcr : { KEEP (*(.jcr)) } |
135 | .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) } |
136 | .dynamic : { *(.dynamic) } |
137 | .got : { *(.got) } |
138 | . = DATA_SEGMENT_RELRO_END (24, .); |
139 | .got.plt : { *(.got.plt) } |
140 | .data : |
141 | { |
142 | *(.data .data.* .gnu.linkonce.d.*) |
143 | KEEP (*(.gnu.linkonce.d.*personality*)) |
144 | SORT(CONSTRUCTORS) |
145 | } |
146 | .data1 : { *(.data1) } |
147 | _edata = .; PROVIDE (edata = .); |
148 | __bss_start = .; |
149 | .bss : |
150 | { |
151 | *(.dynbss) |
152 | *(.bss .bss.* .gnu.linkonce.b.*) |
153 | *(COMMON) |
154 | /* Align here to ensure that the .bss section occupies space up to |
155 | _end. Align after .bss to ensure correct alignment even if the |
156 | .bss section disappears because there are no input sections. |
157 | FIXME: Why do we need it? When there is no .bss section, we don't |
158 | pad the .data section. */ |
159 | . = ALIGN(. != 0 ? 64 / 8 : 1); |
160 | } |
161 | .lbss : |
162 | { |
163 | *(.dynlbss) |
164 | *(.lbss .lbss.* .gnu.linkonce.lb.*) |
165 | *(LARGE_COMMON) |
166 | } |
167 | . = ALIGN(64 / 8); |
168 | .lrodata ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) : |
169 | { |
170 | *(.lrodata .lrodata.* .gnu.linkonce.lr.*) |
171 | } |
172 | .ldata ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) : |
173 | { |
174 | *(.ldata .ldata.* .gnu.linkonce.l.*) |
175 | . = ALIGN(. != 0 ? 64 / 8 : 1); |
176 | } |
177 | . = ALIGN(64 / 8); |
178 | _end = .; PROVIDE (end = .); |
179 | . = DATA_SEGMENT_END (.); |
180 | /* Stabs debugging sections. */ |
181 | .stab 0 : { *(.stab) } |
182 | .stabstr 0 : { *(.stabstr) } |
183 | .stab.excl 0 : { *(.stab.excl) } |
184 | .stab.exclstr 0 : { *(.stab.exclstr) } |
185 | .stab.index 0 : { *(.stab.index) } |
186 | .stab.indexstr 0 : { *(.stab.indexstr) } |
187 | .comment 0 : { *(.comment) } |
188 | /* DWARF debug sections. |
189 | Symbols in the DWARF debugging sections are relative to the beginning |
190 | of the section so we begin them at 0. */ |
191 | /* DWARF 1 */ |
192 | .debug 0 : { *(.debug) } |
193 | .line 0 : { *(.line) } |
194 | /* GNU DWARF 1 extensions */ |
195 | .debug_srcinfo 0 : { *(.debug_srcinfo) } |
196 | .debug_sfnames 0 : { *(.debug_sfnames) } |
197 | /* DWARF 1.1 and DWARF 2 */ |
198 | .debug_aranges 0 : { *(.debug_aranges) } |
199 | .debug_pubnames 0 : { *(.debug_pubnames) } |
200 | /* DWARF 2 */ |
201 | .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } |
202 | .debug_abbrev 0 : { *(.debug_abbrev) } |
203 | .debug_line 0 : { *(.debug_line) } |
204 | .debug_frame 0 : { *(.debug_frame) } |
205 | .debug_str 0 : { *(.debug_str) } |
206 | .debug_loc 0 : { *(.debug_loc) } |
207 | .debug_macinfo 0 : { *(.debug_macinfo) } |
208 | /* SGI/MIPS DWARF 2 extensions */ |
209 | .debug_weaknames 0 : { *(.debug_weaknames) } |
210 | .debug_funcnames 0 : { *(.debug_funcnames) } |
211 | .debug_typenames 0 : { *(.debug_typenames) } |
212 | .debug_varnames 0 : { *(.debug_varnames) } |
213 | /* DWARF 3 */ |
214 | .debug_pubtypes 0 : { *(.debug_pubtypes) } |
215 | .debug_ranges 0 : { *(.debug_ranges) } |
216 | .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } |
217 | /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) } |
218 | } |