blob: a98e68d9819b0f902c922d533e285660ff891fb4 [file] [log] [blame]
Ben Cheng7823f2a2014-04-08 14:53:42 -07001/* Script for -N: mix text and data on same page; don't align data */
Rong Xue1a8a482015-04-08 12:48:42 -07002/* Copyright (C) 2014 Free Software Foundation, Inc.
3 Copying and distribution of this script, with or without modification,
4 are permitted in any medium without royalty provided the copyright
5 notice and this notice are preserved. */
Ben Cheng7823f2a2014-04-08 14:53:42 -07006OUTPUT_FORMAT("elf32-littleaarch64", "elf32-bigaarch64",
7 "elf32-littleaarch64")
8OUTPUT_ARCH(aarch64:ilp32)
9ENTRY(_start)
10SECTIONS
11{
12 /* Read-only sections, merged into text segment: */
Ben Cheng79781f52014-05-19 10:33:46 -070013 PROVIDE (__executable_start = 0x00400000); . = 0x00400000;
Ben Cheng7823f2a2014-04-08 14:53:42 -070014 .interp : { *(.interp) }
15 .note.gnu.build-id : { *(.note.gnu.build-id) }
16 .hash : { *(.hash) }
17 .gnu.hash : { *(.gnu.hash) }
18 .dynsym : { *(.dynsym) }
19 .dynstr : { *(.dynstr) }
20 .gnu.version : { *(.gnu.version) }
21 .gnu.version_d : { *(.gnu.version_d) }
22 .gnu.version_r : { *(.gnu.version_r) }
23 .rela.init : { *(.rela.init) }
24 .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
25 .rela.fini : { *(.rela.fini) }
26 .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
27 .rela.data.rel.ro : { *(.rela.data.rel.ro .rela.data.rel.ro.* .rela.gnu.linkonce.d.rel.ro.*) }
28 .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
29 .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
30 .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
31 .rela.ctors : { *(.rela.ctors) }
32 .rela.dtors : { *(.rela.dtors) }
33 .rela.got : { *(.rela.got) }
34 .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
35 .rela.ifunc : { *(.rela.ifunc) }
36 .rela.plt :
37 {
38 *(.rela.plt)
39 PROVIDE_HIDDEN (__rela_iplt_start = .);
40 *(.rela.iplt)
41 PROVIDE_HIDDEN (__rela_iplt_end = .);
42 }
43 .init :
44 {
45 KEEP (*(SORT_NONE(.init)))
46 } =0
47 .plt : { *(.plt) *(.iplt) }
48 .text :
49 {
50 *(.text.unlikely .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*) }
Ben Cheng79781f52014-05-19 10:33:46 -070074 /* Adjust the address for the data segment. For 32 bits we want to align
75 at exactly a page boundary to make life easier for apriori. */
Ben Cheng7823f2a2014-04-08 14:53:42 -070076 . = .;
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) }
Ben Cheng79781f52014-05-19 10:33:46 -070084 /* 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 = .);
Ben Cheng7823f2a2014-04-08 14:53:42 -070090 .preinit_array :
91 {
Ben Cheng7823f2a2014-04-08 14:53:42 -070092 KEEP (*(.preinit_array))
Ben Cheng7823f2a2014-04-08 14:53:42 -070093 }
Ben Cheng79781f52014-05-19 10:33:46 -070094 PROVIDE_HIDDEN (__preinit_array_end = .);
95 PROVIDE_HIDDEN (__init_array_start = .);
Ben Cheng7823f2a2014-04-08 14:53:42 -070096 .init_array :
97 {
Ben Cheng79781f52014-05-19 10:33:46 -070098 KEEP (*crtbegin*.o(.init_array))
Ben Cheng7823f2a2014-04-08 14:53:42 -070099 KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
Ben Cheng79781f52014-05-19 10:33:46 -0700100 KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .ctors))
Ben Cheng7823f2a2014-04-08 14:53:42 -0700101 }
Ben Cheng79781f52014-05-19 10:33:46 -0700102 PROVIDE_HIDDEN (__init_array_end = .);
103 PROVIDE_HIDDEN (__fini_array_start = .);
Ben Cheng7823f2a2014-04-08 14:53:42 -0700104 .fini_array :
105 {
Ben Cheng79781f52014-05-19 10:33:46 -0700106 KEEP (*crtbegin*.o(.fini_array))
Ben Cheng7823f2a2014-04-08 14:53:42 -0700107 KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
Ben Cheng79781f52014-05-19 10:33:46 -0700108 KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .dtors))
Ben Cheng7823f2a2014-04-08 14:53:42 -0700109 }
Ben Cheng79781f52014-05-19 10:33:46 -0700110 PROVIDE_HIDDEN (__fini_array_end = .);
Ben Cheng7823f2a2014-04-08 14:53:42 -0700111 .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))
Ben Cheng79781f52014-05-19 10:33:46 -0700123 KEEP (*crtbegin*.o(.ctors))
Ben Cheng7823f2a2014-04-08 14:53:42 -0700124 /* 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 */
Ben Cheng79781f52014-05-19 10:33:46 -0700128 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors))
Ben Cheng7823f2a2014-04-08 14:53:42 -0700129 KEEP (*(SORT(.ctors.*)))
130 KEEP (*(.ctors))
131 }
132 .dtors :
133 {
134 KEEP (*crtbegin.o(.dtors))
Ben Cheng79781f52014-05-19 10:33:46 -0700135 KEEP (*crtbegin*.o(.dtors))
136 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors))
Ben Cheng7823f2a2014-04-08 14:53:42 -0700137 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 .got.plt : { *(.got.plt) *(.igot.plt) }
145 .data :
146 {
147 __data_start = . ;
148 *(.data .data.* .gnu.linkonce.d.*)
149 SORT(CONSTRUCTORS)
150 }
151 .data1 : { *(.data1) }
152 _edata = .; PROVIDE (edata = .);
153 . = .;
154 __bss_start = .;
155 __bss_start__ = .;
156 .bss :
157 {
158 *(.dynbss)
159 *(.bss .bss.* .gnu.linkonce.b.*)
160 *(COMMON)
161 /* Align here to ensure that the .bss section occupies space up to
162 _end. Align after .bss to ensure correct alignment even if the
Ben Cheng79781f52014-05-19 10:33:46 -0700163 .bss section disappears because there are no input sections. */
164 . = ALIGN(32 / 8);
Ben Cheng7823f2a2014-04-08 14:53:42 -0700165 }
166 _bss_end__ = . ; __bss_end__ = . ;
167 . = ALIGN(32 / 8);
168 . = SEGMENT_START("ldata-segment", .);
169 . = ALIGN(32 / 8);
170 __end__ = . ;
Ben Cheng79781f52014-05-19 10:33:46 -0700171 _end = .;
172 _bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
173 PROVIDE (end = .);
Ben Cheng7823f2a2014-04-08 14:53:42 -0700174 /* Stabs debugging sections. */
175 .stab 0 : { *(.stab) }
176 .stabstr 0 : { *(.stabstr) }
177 .stab.excl 0 : { *(.stab.excl) }
178 .stab.exclstr 0 : { *(.stab.exclstr) }
179 .stab.index 0 : { *(.stab.index) }
180 .stab.indexstr 0 : { *(.stab.indexstr) }
181 .comment 0 : { *(.comment) }
182 /* DWARF debug sections.
183 Symbols in the DWARF debugging sections are relative to the beginning
184 of the section so we begin them at 0. */
185 /* DWARF 1 */
186 .debug 0 : { *(.debug) }
187 .line 0 : { *(.line) }
188 /* GNU DWARF 1 extensions */
189 .debug_srcinfo 0 : { *(.debug_srcinfo) }
190 .debug_sfnames 0 : { *(.debug_sfnames) }
191 /* DWARF 1.1 and DWARF 2 */
192 .debug_aranges 0 : { *(.debug_aranges) }
193 .debug_pubnames 0 : { *(.debug_pubnames) }
194 /* DWARF 2 */
195 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
196 .debug_abbrev 0 : { *(.debug_abbrev) }
197 .debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end ) }
198 .debug_frame 0 : { *(.debug_frame) }
199 .debug_str 0 : { *(.debug_str) }
200 .debug_loc 0 : { *(.debug_loc) }
201 .debug_macinfo 0 : { *(.debug_macinfo) }
202 /* SGI/MIPS DWARF 2 extensions */
203 .debug_weaknames 0 : { *(.debug_weaknames) }
204 .debug_funcnames 0 : { *(.debug_funcnames) }
205 .debug_typenames 0 : { *(.debug_typenames) }
206 .debug_varnames 0 : { *(.debug_varnames) }
207 /* DWARF 3 */
208 .debug_pubtypes 0 : { *(.debug_pubtypes) }
209 .debug_ranges 0 : { *(.debug_ranges) }
210 /* DWARF Extension. */
211 .debug_macro 0 : { *(.debug_macro) }
212 .stack 0x80000 :
213 {
214 _stack = .;
215 *(.stack)
216 }
217 .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) }
218 .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
Ben Cheng79781f52014-05-19 10:33:46 -0700219 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) }
Ben Cheng7823f2a2014-04-08 14:53:42 -0700220}