blob: f1896256253b9297fc8fae6362bfca490d710e71 [file] [log] [blame]
Andrew Hsieh35659b62013-09-22 14:07:09 +08001/* Default linker script, for normal executables */
2/* Modified for Android. */
3OUTPUT_FORMAT("elf32-ntradbigmips", "elf32-ntradbigmips",
4 "elf32-ntradlittlemips")
5OUTPUT_ARCH(mips)
6ENTRY(__start)
7SECTIONS
8{
9 /* Read-only sections, merged into text segment: */
10 PROVIDE (__executable_start = 0x10000000); . = 0x10000000 + SIZEOF_HEADERS;
11 .interp : { *(.interp) }
12 .reginfo : { *(.reginfo) }
13 .note.gnu.build-id : { *(.note.gnu.build-id) }
14 .dynamic : { *(.dynamic) }
15 .hash : { *(.hash) }
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17 .dynsym : { *(.dynsym) }
18 .dynstr : { *(.dynstr) }
19 .gnu.version : { *(.gnu.version) }
20 .gnu.version_d : { *(.gnu.version_d) }
21 .gnu.version_r : { *(.gnu.version_r) }
22 .rel.init : { *(.rel.init) }
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24 .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }
25 .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
26 .rel.fini : { *(.rel.fini) }
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28 .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }
29 .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
30 .rel.data.rel.ro : { *(.rel.data.rel.ro .rel.data.rel.ro.* .rel.gnu.linkonce.d.rel.ro.*) }
31 .rela.data.rel.ro : { *(.rela.data.rel.ro .rela.data.rel.ro.* .rela.gnu.linkonce.d.rel.ro.*) }
32 .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
33 .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
34 .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
35 .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
36 .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
37 .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
38 .rel.ctors : { *(.rel.ctors) }
39 .rela.ctors : { *(.rela.ctors) }
40 .rel.dtors : { *(.rel.dtors) }
41 .rela.dtors : { *(.rela.dtors) }
42 .rel.got : { *(.rel.got) }
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46 .rela.sdata : { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) }
47 .rel.sbss : { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) }
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50 .rela.sdata2 : { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) }
51 .rel.sbss2 : { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) }
52 .rela.sbss2 : { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) }
53 .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
54 .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
55 .rel.iplt :
56 {
57 PROVIDE_HIDDEN (__rel_iplt_start = .);
58 *(.rel.iplt)
59 PROVIDE_HIDDEN (__rel_iplt_end = .);
60 }
61 .rela.iplt :
62 {
63 PROVIDE_HIDDEN (__rela_iplt_start = .);
64 *(.rela.iplt)
65 PROVIDE_HIDDEN (__rela_iplt_end = .);
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67 .rel.plt :
68 {
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75 .init :
76 {
77 KEEP (*(SORT_NONE(.init)))
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Andrew Hsieh98557ce2014-04-26 20:01:20 -070084 *(.text.unlikely .text.*_unlikely .text.unlikely.*)
Andrew Hsieh35659b62013-09-22 14:07:09 +080085 *(.text.exit .text.exit.*)
86 *(.text.startup .text.startup.*)
87 *(.text.hot .text.hot.*)
88 *(.text .stub .text.* .gnu.linkonce.t.*)
89 /* .gnu.warning sections are handled specially by elf32.em. */
90 *(.gnu.warning)
91 *(.mips16.fn.*) *(.mips16.call.*)
92 }
93 .fini :
94 {
95 KEEP (*(SORT_NONE(.fini)))
96 }
97 PROVIDE (__etext = .);
98 PROVIDE (_etext = .);
99 PROVIDE (etext = .);
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101 .rodata1 : { *(.rodata1) }
102 .sdata2 :
103 {
104 *(.sdata2 .sdata2.* .gnu.linkonce.s2.*)
105 }
106 .sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) }
107 .eh_frame_hdr : { *(.eh_frame_hdr) }
108 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) }
109 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table
110 .gcc_except_table.*) }
111 /* These sections are generated by the Sun/Oracle C++ compiler. */
112 .exception_ranges : ONLY_IF_RO { *(.exception_ranges
113 .exception_ranges*) }
Andrew Hsieh98557ce2014-04-26 20:01:20 -0700114 /* Adjust the address for the data segment. For 32 bits we want to align
115 at exactly a page boundary to make life easier for apriori. */
Andrew Hsieh35659b62013-09-22 14:07:09 +0800116 . = ALIGN (CONSTANT (MAXPAGESIZE)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
117 /* Exception handling */
118 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) }
119 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
120 .exception_ranges : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) }
121 /* Thread Local Storage sections */
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124 /* Ensure the __preinit_array_start label is properly aligned. We
125 could instead move the label definition inside the section, but
126 the linker would then create the section even if it turns out to
127 be empty, which isn't pretty. */
128 . = ALIGN(32 / 8);
129 PROVIDE_HIDDEN (__preinit_array_start = .);
130 .preinit_array :
131 {
132 KEEP (*(.preinit_array))
133 }
134 PROVIDE_HIDDEN (__preinit_array_end = .);
135 PROVIDE_HIDDEN (__init_array_start = .);
136 .init_array :
137 {
138 KEEP (*crtbegin*.o(.init_array))
139 KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
Andrew Hsieh98557ce2014-04-26 20:01:20 -0700140 KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .ctors))
Andrew Hsieh35659b62013-09-22 14:07:09 +0800141 }
142 PROVIDE_HIDDEN (__init_array_end = .);
143 PROVIDE_HIDDEN (__fini_array_start = .);
144 .fini_array :
145 {
146 KEEP (*crtbegin*.o(.fini_array))
147 KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
Andrew Hsieh98557ce2014-04-26 20:01:20 -0700148 KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .dtors))
Andrew Hsieh35659b62013-09-22 14:07:09 +0800149 }
150 PROVIDE_HIDDEN (__fini_array_end = .);
151 .ctors :
152 {
153 /* gcc uses crtbegin.o to find the start of
154 the constructors, so we make sure it is
155 first. Because this is a wildcard, it
156 doesn't matter if the user does not
157 actually link against crtbegin.o; the
158 linker won't look for a file to match a
159 wildcard. The wildcard also means that it
160 doesn't matter which directory crtbegin.o
161 is in. */
162 KEEP (*crtbegin.o(.ctors))
163 KEEP (*crtbegin*.o(.ctors))
164 /* We don't want to include the .ctor section from
165 the crtend.o file until after the sorted ctors.
166 The .ctor section from the crtend file contains the
167 end of ctors marker and it must be last */
168 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors))
169 KEEP (*(SORT(.ctors.*)))
170 KEEP (*(.ctors))
171 }
172 .dtors :
173 {
174 KEEP (*crtbegin.o(.dtors))
175 KEEP (*crtbegin*.o(.dtors))
176 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors))
177 KEEP (*(SORT(.dtors.*)))
178 KEEP (*(.dtors))
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180 .jcr : { KEEP (*(.jcr)) }
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183 .data :
184 {
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186 *(.data .data.* .gnu.linkonce.d.*)
187 SORT(CONSTRUCTORS)
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191 . = .;
192 . = .;
193 HIDDEN (_gp = ALIGN (16) + 0x7ff0);
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195 /* We want the small data sections together, so single-instruction offsets
196 can access them all, and initialized data all before uninitialized, so
197 we can shorten the on-disk segment size. */
198 .sdata :
199 {
200 *(.sdata .sdata.* .gnu.linkonce.s.*)
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205 _edata = .; PROVIDE (edata = .);
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220 /* Align here to ensure that the .bss section occupies space up to
221 _end. Align after .bss to ensure correct alignment even if the
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223 . = ALIGN(32 / 8);
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Andrew Hsieh98557ce2014-04-26 20:01:20 -0700226 . = SEGMENT_START("ldata-segment", .);
Andrew Hsieh35659b62013-09-22 14:07:09 +0800227 . = ALIGN(32 / 8);
228 _end = .;
229 _bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
230 PROVIDE (end = .);
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240 /* DWARF debug sections.
241 Symbols in the DWARF debugging sections are relative to the beginning
242 of the section so we begin them at 0. */
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245 .line 0 : { *(.line) }
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Andrew Hsieh98557ce2014-04-26 20:01:20 -0700255 .debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end ) }
Andrew Hsieh35659b62013-09-22 14:07:09 +0800256 .debug_frame 0 : { *(.debug_frame) }
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263 .debug_typenames 0 : { *(.debug_typenames) }
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270 .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
271 .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
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273 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) }
274}