blob: 5c0d31a91b9342d1c681bad02840d481a136652f [file] [log] [blame]
Ben Cheng7823f2a2014-04-08 14:53:42 -07001/* Script for --shared -z combreloc -z now -z relro: shared library, combine & sort relocs */
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)
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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Ben Cheng79781f52014-05-19 10:33:46 -070073 /* 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 -070075 . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
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Ben Cheng79781f52014-05-19 10:33:46 -070083 /* Ensure the __preinit_array_start label is properly aligned. We
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Rong Xua1f277f2014-09-05 13:42:16 -070087 . = ALIGN(64 / 8);
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Ben Cheng79781f52014-05-19 10:33:46 -070094 KEEP (*crtbegin*.o(.init_array))
Ben Cheng7823f2a2014-04-08 14:53:42 -070095 KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
Ben Cheng79781f52014-05-19 10:33:46 -070096 KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .ctors))
Ben Cheng7823f2a2014-04-08 14:53:42 -070097 }
98 .fini_array :
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Ben Cheng79781f52014-05-19 10:33:46 -0700100 KEEP (*crtbegin*.o(.fini_array))
Ben Cheng7823f2a2014-04-08 14:53:42 -0700101 KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
Ben Cheng79781f52014-05-19 10:33:46 -0700102 KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .dtors))
Ben Cheng7823f2a2014-04-08 14:53:42 -0700103 }
104 .ctors :
105 {
106 /* gcc uses crtbegin.o to find the start of
107 the constructors, so we make sure it is
108 first. Because this is a wildcard, it
109 doesn't matter if the user does not
110 actually link against crtbegin.o; the
111 linker won't look for a file to match a
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115 KEEP (*crtbegin.o(.ctors))
Ben Cheng79781f52014-05-19 10:33:46 -0700116 KEEP (*crtbegin*.o(.ctors))
Ben Cheng7823f2a2014-04-08 14:53:42 -0700117 /* We don't want to include the .ctor section from
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Ben Cheng79781f52014-05-19 10:33:46 -0700121 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors))
Ben Cheng7823f2a2014-04-08 14:53:42 -0700122 KEEP (*(SORT(.ctors.*)))
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Ben Cheng79781f52014-05-19 10:33:46 -0700128 KEEP (*crtbegin*.o(.dtors))
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Ben Cheng7823f2a2014-04-08 14:53:42 -0700130 KEEP (*(SORT(.dtors.*)))
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155 _end. Align after .bss to ensure correct alignment even if the
Ben Cheng79781f52014-05-19 10:33:46 -0700156 .bss section disappears because there are no input sections. */
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Ben Cheng7823f2a2014-04-08 14:53:42 -0700158 }
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Ben Cheng79781f52014-05-19 10:33:46 -0700164 _end = .;
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Ben Cheng7823f2a2014-04-08 14:53:42 -0700167 . = DATA_SEGMENT_END (.);
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Ben Cheng79781f52014-05-19 10:33:46 -0700208 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) }
Ben Cheng7823f2a2014-04-08 14:53:42 -0700209}