blob: ca5f2c7dac9e8a77ba1d56b7a7fb8f7b6c4f9acd [file] [log] [blame]
Ben Cheng09ebc132013-10-18 00:02:49 -07001/* Script for -pie -z combreloc: position independent executable, combine & sort relocs */
2OUTPUT_FORMAT("elf64-bigaarch64", "elf64-bigaarch64",
3 "elf64-littleaarch64")
4OUTPUT_ARCH(aarch64)
5ENTRY(_start)
6SECTIONS
7{
8 /* Read-only sections, merged into text segment: */
9 PROVIDE (__executable_start = 0); . = 0 + SIZEOF_HEADERS;
10 .interp : { *(.interp) }
11 .note.gnu.build-id : { *(.note.gnu.build-id) }
12 .hash : { *(.hash) }
13 .gnu.hash : { *(.gnu.hash) }
14 .dynsym : { *(.dynsym) }
15 .dynstr : { *(.dynstr) }
16 .gnu.version : { *(.gnu.version) }
17 .gnu.version_d : { *(.gnu.version_d) }
18 .gnu.version_r : { *(.gnu.version_r) }
19 .rela.dyn :
20 {
21 *(.rela.init)
22 *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
23 *(.rela.fini)
24 *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
25 *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
26 *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
27 *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
28 *(.rela.ctors)
29 *(.rela.dtors)
30 *(.rela.got)
31 *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
32 *(.rela.ifunc)
33 }
34 .rela.plt :
35 {
36 *(.rela.plt)
37 PROVIDE_HIDDEN (__rela_iplt_start = .);
38 *(.rela.iplt)
39 PROVIDE_HIDDEN (__rela_iplt_end = .);
40 }
41 .init :
42 {
43 KEEP (*(SORT_NONE(.init)))
44 } =0
45 .plt : ALIGN(16) { *(.plt) *(.iplt) }
46 .text :
47 {
48 *(.text.unlikely .text.*_unlikely)
49 *(.text.exit .text.exit.*)
50 *(.text.startup .text.startup.*)
51 *(.text.hot .text.hot.*)
52 *(.text .stub .text.* .gnu.linkonce.t.*)
53 /* .gnu.warning sections are handled specially by elf32.em. */
54 *(.gnu.warning)
55 } =0
56 .fini :
57 {
58 KEEP (*(SORT_NONE(.fini)))
59 } =0
60 PROVIDE (__etext = .);
61 PROVIDE (_etext = .);
62 PROVIDE (etext = .);
63 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
64 .rodata1 : { *(.rodata1) }
65 .eh_frame_hdr : { *(.eh_frame_hdr) }
66 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) }
67 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table
68 .gcc_except_table.*) }
69 /* These sections are generated by the Sun/Oracle C++ compiler. */
70 .exception_ranges : ONLY_IF_RO { *(.exception_ranges
71 .exception_ranges*) }
Ben Cheng61719eb2014-02-07 12:27:51 -080072 /* Adjust the address for the data segment. For 32 bits we want to align
73 at exactly a page boundary to make life easier for apriori. */
Ben Cheng09ebc132013-10-18 00:02:49 -070074 . = ALIGN (CONSTANT (MAXPAGESIZE)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
75 /* Exception handling */
76 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) }
77 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
78 .exception_ranges : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) }
79 /* Thread Local Storage sections */
80 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
81 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
82 /* Ensure the __preinit_array_start label is properly aligned. We
83 could instead move the label definition inside the section, but
84 the linker would then create the section even if it turns out to
85 be empty, which isn't pretty. */
86 . = ALIGN(32 / 8);
87 PROVIDE_HIDDEN (__preinit_array_start = .);
88 .preinit_array :
89 {
90 KEEP (*(.preinit_array))
91 }
92 PROVIDE_HIDDEN (__preinit_array_end = .);
93 PROVIDE_HIDDEN (__init_array_start = .);
94 .init_array :
95 {
96 KEEP (*crtbegin*.o(.init_array))
97 KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
98 KEEP (*(.init_array))
99 KEEP (*(EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
100 }
101 PROVIDE_HIDDEN (__init_array_end = .);
102 PROVIDE_HIDDEN (__fini_array_start = .);
103 .fini_array :
104 {
105 KEEP (*crtbegin*.o(.fini_array))
106 KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
107 KEEP (*(.fini_array))
108 KEEP (*(EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
109 }
110 PROVIDE_HIDDEN (__fini_array_end = .);
111 .ctors :
112 {
113 /* gcc uses crtbegin.o to find the start of
114 the constructors, so we make sure it is
115 first. Because this is a wildcard, it
116 doesn't matter if the user does not
117 actually link against crtbegin.o; the
118 linker won't look for a file to match a
119 wildcard. The wildcard also means that it
120 doesn't matter which directory crtbegin.o
121 is in. */
122 KEEP (*crtbegin.o(.ctors))
123 KEEP (*crtbegin*.o(.ctors))
124 /* We don't want to include the .ctor section from
125 the crtend.o file until after the sorted ctors.
126 The .ctor section from the crtend file contains the
127 end of ctors marker and it must be last */
128 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors))
129 KEEP (*(SORT(.ctors.*)))
130 KEEP (*(.ctors))
131 }
132 .dtors :
133 {
134 KEEP (*crtbegin.o(.dtors))
135 KEEP (*crtbegin*.o(.dtors))
136 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors))
137 KEEP (*(SORT(.dtors.*)))
138 KEEP (*(.dtors))
139 }
140 .jcr : { KEEP (*(.jcr)) }
141 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }
142 .dynamic : { *(.dynamic) }
143 .got : { *(.got) *(.igot) }
144 . = DATA_SEGMENT_RELRO_END (24, .);
145 .got.plt : { *(.got.plt) *(.igot.plt) }
146 .data :
147 {
148 PROVIDE (__data_start = .);
149 *(.data .data.* .gnu.linkonce.d.*)
150 SORT(CONSTRUCTORS)
151 }
152 .data1 : { *(.data1) }
153 _edata = .; PROVIDE (edata = .);
154 . = .;
155 __bss_start = .;
156 __bss_start__ = .;
157 .bss :
158 {
159 *(.dynbss)
160 *(.bss .bss.* .gnu.linkonce.b.*)
161 *(COMMON)
162 /* Align here to ensure that the .bss section occupies space up to
163 _end. Align after .bss to ensure correct alignment even if the
164 .bss section disappears because there are no input sections. */
165 . = ALIGN(32 / 8);
166 }
167 _bss_end__ = . ; __bss_end__ = . ;
168 . = ALIGN(32 / 8);
169 . = ALIGN(32 / 8);
170 __end__ = . ;
171 _end = .;
172 _bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
173 PROVIDE (end = .);
174 . = DATA_SEGMENT_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 .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) }
214 .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
215 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) }
216}