blob: 490749ee00334cd5fa30e64240cbde05675dba5d [file] [log] [blame]
Ben Cheng7823f2a2014-04-08 14:53:42 -07001/* Script for ld --shared: link shared library */
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-bigaarch64", "elf32-bigaarch64",
7 "elf32-littleaarch64")
8OUTPUT_ARCH(aarch64:ilp32)
9ENTRY(_start)
Ben Cheng7823f2a2014-04-08 14:53:42 -070010SECTIONS
11{
12 /* Read-only sections, merged into text segment: */
Ben Cheng79781f52014-05-19 10:33:46 -070013 . = 0 + SIZEOF_HEADERS;
Ben Cheng7823f2a2014-04-08 14:53:42 -070014 .note.gnu.build-id : { *(.note.gnu.build-id) }
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20 .gnu.version_d : { *(.gnu.version_d) }
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22 .rela.init : { *(.rela.init) }
23 .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
24 .rela.fini : { *(.rela.fini) }
25 .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
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31 .rela.dtors : { *(.rela.dtors) }
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Ben Cheng79781f52014-05-19 10:33:46 -070071 /* Adjust the address for the data segment. For 32 bits we want to align
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Ben Cheng7823f2a2014-04-08 14:53:42 -070074 /* Exception handling */
75 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) }
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Ben Cheng79781f52014-05-19 10:33:46 -070081 /* Ensure the __preinit_array_start label is properly aligned. We
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85 . = ALIGN(32 / 8);
Ben Cheng7823f2a2014-04-08 14:53:42 -070086 .preinit_array :
87 {
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Ben Cheng79781f52014-05-19 10:33:46 -070092 KEEP (*crtbegin*.o(.init_array))
Ben Cheng7823f2a2014-04-08 14:53:42 -070093 KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
Ben Cheng79781f52014-05-19 10:33:46 -070094 KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .ctors))
Ben Cheng7823f2a2014-04-08 14:53:42 -070095 }
96 .fini_array :
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Ben Cheng79781f52014-05-19 10:33:46 -070098 KEEP (*crtbegin*.o(.fini_array))
Ben Cheng7823f2a2014-04-08 14:53:42 -070099 KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
Ben Cheng79781f52014-05-19 10:33:46 -0700100 KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .dtors))
Ben Cheng7823f2a2014-04-08 14:53:42 -0700101 }
102 .ctors :
103 {
104 /* gcc uses crtbegin.o to find the start of
105 the constructors, so we make sure it is
106 first. Because this is a wildcard, it
107 doesn't matter if the user does not
108 actually link against crtbegin.o; the
109 linker won't look for a file to match a
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111 doesn't matter which directory crtbegin.o
112 is in. */
113 KEEP (*crtbegin.o(.ctors))
Ben Cheng79781f52014-05-19 10:33:46 -0700114 KEEP (*crtbegin*.o(.ctors))
Ben Cheng7823f2a2014-04-08 14:53:42 -0700115 /* We don't want to include the .ctor section from
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117 The .ctor section from the crtend file contains the
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Ben Cheng79781f52014-05-19 10:33:46 -0700119 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors))
Ben Cheng7823f2a2014-04-08 14:53:42 -0700120 KEEP (*(SORT(.ctors.*)))
121 KEEP (*(.ctors))
122 }
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124 {
125 KEEP (*crtbegin.o(.dtors))
Ben Cheng79781f52014-05-19 10:33:46 -0700126 KEEP (*crtbegin*.o(.dtors))
127 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors))
Ben Cheng7823f2a2014-04-08 14:53:42 -0700128 KEEP (*(SORT(.dtors.*)))
129 KEEP (*(.dtors))
130 }
131 .jcr : { KEEP (*(.jcr)) }
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154 _end. Align after .bss to ensure correct alignment even if the
Ben Cheng79781f52014-05-19 10:33:46 -0700155 .bss section disappears because there are no input sections. */
156 . = ALIGN(32 / 8);
Ben Cheng7823f2a2014-04-08 14:53:42 -0700157 }
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Ben Cheng79781f52014-05-19 10:33:46 -0700163 _end = .;
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165 PROVIDE (end = .);
Ben Cheng7823f2a2014-04-08 14:53:42 -0700166 . = DATA_SEGMENT_END (.);
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204 .debug_macro 0 : { *(.debug_macro) }
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Ben Cheng79781f52014-05-19 10:33:46 -0700207 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) }
Ben Cheng7823f2a2014-04-08 14:53:42 -0700208}