blob: c34b9c89d021b4b8a7a04c71f660f3ba472b232c [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("elf64-littleaarch64", "elf64-bigaarch64",
7 "elf64-littleaarch64")
8OUTPUT_ARCH(aarch64)
9ENTRY(_start)
10SECTIONS
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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22 .rela.init : { *(.rela.init) }
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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 -070073 . = ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1));
74 /* 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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Rong Xua1f277f2014-09-05 13:42:16 -070085 . = ALIGN(64 / 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 :
97 {
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
110 wildcard. The wildcard also means that it
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))
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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))
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Ben Cheng79781f52014-05-19 10:33:46 -0700154 .bss section disappears because there are no input sections. */
155 . = ALIGN(64 / 8);
Ben Cheng7823f2a2014-04-08 14:53:42 -0700156 }
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Ben Cheng79781f52014-05-19 10:33:46 -0700162 _end = .;
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Ben Cheng79781f52014-05-19 10:33:46 -0700210 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) }
Ben Cheng7823f2a2014-04-08 14:53:42 -0700211}