blob: 6096afb859d5e75b370ac0f1f53d90373c78f182 [file] [log] [blame]
Ben Cheng09ebc132013-10-18 00:02:49 -07001/* Default linker script, for normal executables */
2/* Modified for Android. */
3OUTPUT_FORMAT("elf64-bigaarch64", "elf64-bigaarch64",
4 "elf64-littleaarch64")
5OUTPUT_ARCH(aarch64)
6ENTRY(_start)
7SECTIONS
8{
9 /* Read-only sections, merged into text segment: */
10 PROVIDE (__executable_start = 0x00400000); . = 0x00400000;
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 .rela.init : { *(.rela.init) }
21 .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
22 .rela.fini : { *(.rela.fini) }
23 .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
24 .rela.data.rel.ro : { *(.rela.data.rel.ro .rela.data.rel.ro.* .rela.gnu.linkonce.d.rel.ro.*) }
25 .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
26 .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
27 .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
28 .rela.ctors : { *(.rela.ctors) }
29 .rela.dtors : { *(.rela.dtors) }
30 .rela.got : { *(.rela.got) }
31 .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
32 .rela.iplt :
33 {
34 PROVIDE_HIDDEN (__rela_iplt_start = .);
35 *(.rela.iplt)
36 PROVIDE_HIDDEN (__rela_iplt_end = .);
37 }
38 .rela.plt :
39 {
40 *(.rela.plt)
41 }
42 .init :
43 {
44 KEEP (*(SORT_NONE(.init)))
45 } =0
46 .plt : { *(.plt) }
47 .iplt : { *(.iplt) }
48 .text :
49 {
50 *(.text.unlikely .text.*_unlikely)
51 *(.text.exit .text.exit.*)
52 *(.text.startup .text.startup.*)
53 *(.text.hot .text.hot.*)
54 *(.text .stub .text.* .gnu.linkonce.t.*)
55 /* .gnu.warning sections are handled specially by elf32.em. */
56 *(.gnu.warning)
57 } =0
58 .fini :
59 {
60 KEEP (*(SORT_NONE(.fini)))
61 } =0
62 PROVIDE (__etext = .);
63 PROVIDE (_etext = .);
64 PROVIDE (etext = .);
65 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
66 .rodata1 : { *(.rodata1) }
67 .eh_frame_hdr : { *(.eh_frame_hdr) }
68 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) }
69 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table
70 .gcc_except_table.*) }
71 /* These sections are generated by the Sun/Oracle C++ compiler. */
72 .exception_ranges : ONLY_IF_RO { *(.exception_ranges
73 .exception_ranges*) }
74 /* Adjust the address for the data segment. We want to align at exactly
75 a page boundary to make life easier for apriori. */
76 . = ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1));
77 /* Exception handling */
78 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) }
79 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
80 .exception_ranges : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) }
81 /* Thread Local Storage sections */
82 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
83 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
84 /* Ensure the __preinit_array_start label is properly aligned. We
85 could instead move the label definition inside the section, but
86 the linker would then create the section even if it turns out to
87 be empty, which isn't pretty. */
88 . = ALIGN(32 / 8);
89 PROVIDE_HIDDEN (__preinit_array_start = .);
90 .preinit_array :
91 {
92 KEEP (*(.preinit_array))
93 }
94 PROVIDE_HIDDEN (__preinit_array_end = .);
95 PROVIDE_HIDDEN (__init_array_start = .);
96 .init_array :
97 {
98 KEEP (*crtbegin*.o(.init_array))
99 KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
100 KEEP (*(.init_array))
101 KEEP (*(EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
102 }
103 PROVIDE_HIDDEN (__init_array_end = .);
104 PROVIDE_HIDDEN (__fini_array_start = .);
105 .fini_array :
106 {
107 KEEP (*crtbegin*.o(.fini_array))
108 KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
109 KEEP (*(.fini_array))
110 KEEP (*(EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
111 }
112 PROVIDE_HIDDEN (__fini_array_end = .);
113 .ctors :
114 {
115 /* gcc uses crtbegin.o to find the start of
116 the constructors, so we make sure it is
117 first. Because this is a wildcard, it
118 doesn't matter if the user does not
119 actually link against crtbegin.o; the
120 linker won't look for a file to match a
121 wildcard. The wildcard also means that it
122 doesn't matter which directory crtbegin.o
123 is in. */
124 KEEP (*crtbegin.o(.ctors))
125 KEEP (*crtbegin*.o(.ctors))
126 /* We don't want to include the .ctor section from
127 the crtend.o file until after the sorted ctors.
128 The .ctor section from the crtend file contains the
129 end of ctors marker and it must be last */
130 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors))
131 KEEP (*(SORT(.ctors.*)))
132 KEEP (*(.ctors))
133 }
134 .dtors :
135 {
136 KEEP (*crtbegin.o(.dtors))
137 KEEP (*crtbegin*.o(.dtors))
138 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors))
139 KEEP (*(SORT(.dtors.*)))
140 KEEP (*(.dtors))
141 }
142 .jcr : { KEEP (*(.jcr)) }
143 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }
144 .dynamic : { *(.dynamic) }
145 .got : { *(.got) *(.igot) }
146 .got.plt : { *(.got.plt) *(.igot.plt) }
147 .data :
148 {
149 __data_start = . ;
150 *(.data .data.* .gnu.linkonce.d.*)
151 SORT(CONSTRUCTORS)
152 }
153 .data1 : { *(.data1) }
154 _edata = .; PROVIDE (edata = .);
155 . = .;
156 __bss_start = .;
157 __bss_start__ = .;
158 .bss :
159 {
160 *(.dynbss)
161 *(.bss .bss.* .gnu.linkonce.b.*)
162 *(COMMON)
163 /* Align here to ensure that the .bss section occupies space up to
164 _end. Align after .bss to ensure correct alignment even if the
165 .bss section disappears because there are no input sections. */
166 . = ALIGN(32 / 8);
167 }
168 _bss_end__ = . ; __bss_end__ = . ;
169 . = ALIGN(32 / 8);
170 . = ALIGN(32 / 8);
171 __end__ = . ;
172 _end = .;
173 _bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
174 PROVIDE (end = .);
175 /* Stabs debugging sections. */
176 .stab 0 : { *(.stab) }
177 .stabstr 0 : { *(.stabstr) }
178 .stab.excl 0 : { *(.stab.excl) }
179 .stab.exclstr 0 : { *(.stab.exclstr) }
180 .stab.index 0 : { *(.stab.index) }
181 .stab.indexstr 0 : { *(.stab.indexstr) }
182 .comment 0 : { *(.comment) }
183 /* DWARF debug sections.
184 Symbols in the DWARF debugging sections are relative to the beginning
185 of the section so we begin them at 0. */
186 /* DWARF 1 */
187 .debug 0 : { *(.debug) }
188 .line 0 : { *(.line) }
189 /* GNU DWARF 1 extensions */
190 .debug_srcinfo 0 : { *(.debug_srcinfo) }
191 .debug_sfnames 0 : { *(.debug_sfnames) }
192 /* DWARF 1.1 and DWARF 2 */
193 .debug_aranges 0 : { *(.debug_aranges) }
194 .debug_pubnames 0 : { *(.debug_pubnames) }
195 /* DWARF 2 */
196 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
197 .debug_abbrev 0 : { *(.debug_abbrev) }
198 .debug_line 0 : { *(.debug_line) }
199 .debug_frame 0 : { *(.debug_frame) }
200 .debug_str 0 : { *(.debug_str) }
201 .debug_loc 0 : { *(.debug_loc) }
202 .debug_macinfo 0 : { *(.debug_macinfo) }
203 /* SGI/MIPS DWARF 2 extensions */
204 .debug_weaknames 0 : { *(.debug_weaknames) }
205 .debug_funcnames 0 : { *(.debug_funcnames) }
206 .debug_typenames 0 : { *(.debug_typenames) }
207 .debug_varnames 0 : { *(.debug_varnames) }
208 /* DWARF 3 */
209 .debug_pubtypes 0 : { *(.debug_pubtypes) }
210 .debug_ranges 0 : { *(.debug_ranges) }
211 /* DWARF Extension. */
212 .debug_macro 0 : { *(.debug_macro) }
213 .stack 0x80000 :
214 {
215 _stack = .;
216 *(.stack)
217 }
218 .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) }
219 .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
220 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) }
221}