2012-04-12 15:35:07 +08:00
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# Linker script for Itanium VMS systems.
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# Tristan Gingold <gingold@adacore.com>.
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2014-08-20 17:34:58 +08:00
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#
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2020-01-01 15:57:01 +08:00
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# Copyright (C) 2014-2020 Free Software Foundation, Inc.
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2017-10-12 18:58:30 +08:00
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#
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2014-08-20 17:34:58 +08:00
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# Copying and distribution of this file, with or without modification,
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# are permitted in any medium without royalty provided the copyright
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# notice and this notice are preserved.
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2012-04-12 15:35:07 +08:00
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ELF ld -r scripts
"ld -r" generally should not combine object file sections with
different names. For example, "ld -r" should not combine ".text",
".text.hot" and ".text.cold" into an output ".text" section. An
exception needs to be made for linker created sections, for example,
branch trampoline sections that might be created even for ld -r.
"ld -r" also should not define symbols in linker scripts. Any
definitions are likely to conflict with those defined at final link.
A MEMORY spec is also not needed for ld -r.
* Makefile.am (eelf32btsmip_fbsd.c, eelf32btsmipn32_fbsd.c),
(eelf32epiphany.c, eelf32epiphany_4x4.c, eelf32ltsmip_fbsd.c),
(eelf32ltsmipn32_fbsd.c, eelf32xc16x.c, eelf32xc16xl.c),
(eelf32xc16xs.c, emcorepe.c, enios2elf.c, enios2linux.c),
(eelf64btsmip_fbsd.c, eelf64ltsmip_fbsd.c): Correct dependencies.
* Makefile.in: Regenerate.
* emulparams/aarch64cloudabi.sh, * emulparams/aarch64fbsd.sh,
* emulparams/aarch64linux.sh, * emulparams/aarch64linux32.sh,
* emulparams/arc-nps.sh, * emulparams/elf32_spu.sh,
* emulparams/elf32_tic6x_le.sh, * emulparams/elf32bmip.sh,
* emulparams/elf32btsmipn32.sh, * emulparams/elf32lr5900n32.sh,
* emulparams/elf32mep.sh, * emulparams/elf32metag.sh,
* emulparams/elf64btsmip.sh, * emulparams/shelf_vxworks.sh,
* emulparams/shlelf_fd.sh, * scripttempl/DWARF.sc,
* scripttempl/alpha.sc, * scripttempl/alphavms.sc,
* scripttempl/arclinux.sc, * scripttempl/armbpabi.sc,
* scripttempl/avr.sc, * scripttempl/dlx.sc, * scripttempl/elf.sc,
* scripttempl/elf32cr16.sc, * scripttempl/elf32cr16c.sc,
* scripttempl/elf32crx.sc, * scripttempl/elf32msp430.sc,
* scripttempl/elf32msp430_3.sc, * scripttempl/elf32xc16x.sc,
* scripttempl/elf32xc16xl.sc, * scripttempl/elf32xc16xs.sc,
* scripttempl/elf64hppa.sc, * scripttempl/elf_chaos.sc,
* scripttempl/elfarc.sc, * scripttempl/elfarcv2.sc,
* scripttempl/elfd10v.sc, * scripttempl/elfd30v.sc,
* scripttempl/elfm68hc11.sc, * scripttempl/elfm68hc12.sc,
* scripttempl/elfm9s12z.sc, * scripttempl/elfmicroblaze.sc,
* scripttempl/elfxgate.sc, * scripttempl/elfxtensa.sc,
* scripttempl/epiphany_4x4.sc, * scripttempl/ft32.sc,
* scripttempl/hppaelf.sc, * scripttempl/ia64vms.sc,
* scripttempl/ip2k.sc, * scripttempl/iq2000.sc,
* scripttempl/mep.sc, * scripttempl/mmo.sc,
* scripttempl/nds32elf.sc, * scripttempl/pru.sc,
* scripttempl/sh.sc, * scripttempl/v850.sc,
* scripttempl/v850_rh850.sc, * scripttempl/visium.sc,
* scripttempl/xstormy16.sc: Condition various parts of scripts on
${RELOCATABLE} in order to prevent ld -r merging sections or
defining symbols. Remove MEMORY and VERSION definitions from
ld -r scripts too.
* testsuite/ld-elf/group2.d, * testsuite/ld-elf/group4.d,
* testsuite/ld-elf/group5.d, * testsuite/ld-elf/group6.d,
* testsuite/ld-elf/group7.d, * testsuite/ld-elf/group8a.d,
* testsuite/ld-elf/group8b.d, * testsuite/ld-elf/group9a.d,
* testsuite/ld-elf/group9b.d, * testsuite/ld-elf/pr17550a.d,
* testsuite/ld-elf/pr17550b.d,
* testsuite/ld-elf/pr17550d.d: Don't xfail cr16 and crx.
* testsuite/ld-elf/init-fini-arrays.d,
* testsuite/ld-elf/pr22677.d: Likewise, and dont' xfail mep.
2018-10-12 09:36:40 +08:00
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# Using an empty script for ld -r is better than mashing together
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# sections. This hack likely leaves ld -Ur broken.
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test -n "${RELOCATING}" || exit 0
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2012-04-12 15:35:07 +08:00
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PAGESIZE=0x10000
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BLOCKSIZE=0x200
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cat <<EOF
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2020-01-01 15:57:01 +08:00
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/* Copyright (C) 2014-2020 Free Software Foundation, Inc.
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2014-08-20 17:34:58 +08:00
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Copying and distribution of this script, with or without modification,
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are permitted in any medium without royalty provided the copyright
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notice and this notice are preserved. */
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2012-04-12 15:35:07 +08:00
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OUTPUT_FORMAT("${OUTPUT_FORMAT}")
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${LIB_SEARCH_DIRS}
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ENTRY(__entry)
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SECTIONS
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{
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/* RW segment. */
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${RELOCATING+. = ${PAGESIZE};}
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\$DATA\$ ALIGN (${BLOCKSIZE}) : {
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*(\$DATA\$ .data .data.*)
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2013-07-08 21:02:21 +08:00
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*(\$BSS\$ .bss .bss.*)
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2012-04-12 15:35:07 +08:00
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}
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/* Code segment. Note: name must be \$CODE\$ */
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${RELOCATING+. = ALIGN (${PAGESIZE});}
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\$CODE\$ ALIGN (${BLOCKSIZE}) : {
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2013-07-08 21:02:21 +08:00
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*(\$CODE\$ .text .text.*)
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2012-04-12 15:35:07 +08:00
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}
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.plt ALIGN (8) : {
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*(.plt)
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}
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/* RO segment. */
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${RELOCATING+. = ALIGN (${PAGESIZE});}
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/* RO initialized data. */
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\$LITERAL\$ ALIGN (${BLOCKSIZE}) : {
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*(\$LITERAL\$)
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2013-07-08 21:02:21 +08:00
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*(\$READONLY\$ .rodata .rodata.*)
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2012-04-12 15:35:07 +08:00
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*(.jcr)
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*(.ctors)
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*(.dtors)
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*(.opd)
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*(.gcc_except_table)
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/* LIB$INITIALIZE stuff. */
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*(LIB\$INITIALIZDZ) /* Start marker. */
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*(LIB\$INITIALIZD_) /* Hi priority. */
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*(LIB\$INITIALIZE) /* User. */
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*(LIB\$INITIALIZE$) /* End marker. */
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}
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/* Short segment. */
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${RELOCATING+. = ALIGN (${PAGESIZE});}
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.srodata : {
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2013-07-08 21:02:21 +08:00
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*(.srodata .srodata.*)
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2012-04-12 15:35:07 +08:00
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}
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.got ALIGN (8) : {
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*(.got)
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}
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.IA_64.pltoff ALIGN (16) : {
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*(.IA_64.pltoff)
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}
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\$TFR\$ ALIGN (16) : {
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2016-11-26 04:01:52 +08:00
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/* Transfer vector. */
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2012-04-12 15:35:07 +08:00
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__entry = .;
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*(.transfer)
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}
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${RELOCATING+. = ALIGN (${PAGESIZE});}
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\$RW_SHORT\$ ALIGN (${BLOCKSIZE}) : {
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*(.sdata .sdata.*)
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2013-07-08 21:02:21 +08:00
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*(.sbss .sbss.*)
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2012-04-12 15:35:07 +08:00
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}
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${RELOCATING+. = ALIGN (${PAGESIZE});}
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.IA_64.unwind ALIGN (${BLOCKSIZE}) : {
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*(.IA_64.unwind .IA_64.unwind.*)
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}
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.IA_64.unwind_info ALIGN (8) : {
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*(.IA_64.unwind_info .IA_64.unwind_info.*)
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}
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${RELOCATING+. = ALIGN (${PAGESIZE});}
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.dynamic /* \$DYNAMIC\$ */ ALIGN (${BLOCKSIZE}) : {
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*(.dynamic)
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*(.vmsdynstr)
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*(.fixups)
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}
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${RELOCATING+. = ALIGN (${PAGESIZE});}
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.dynstr : { *(.dynstr) }
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.dynsym ${RELOCATING-0} : { *(.dynsym) }
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.rela.got : { *(.rela.got) }
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.got.plt : { *(.got.plt) }
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.gnu.version_d : { *(.gnu.version_d) }
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.gnu.version : { *(.gnu.version) }
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.gnu.version_r : { *(.gnu.version_r) }
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.rela.IA_64.pltoff : { *(.rela.IA_64.pltoff) }
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2013-04-15 16:51:58 +08:00
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EOF
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2013-04-28 22:52:55 +08:00
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. $srcdir/scripttempl/DWARF.sc
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2013-04-15 16:51:58 +08:00
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2017-10-12 18:58:30 +08:00
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cat <<EOF
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2012-04-12 15:35:07 +08:00
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.note : { *(.vms.note) }
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2013-07-08 21:02:21 +08:00
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/DISCARD/ : { *(.note) *(.vms_display_name_info) }
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2012-04-12 15:35:07 +08:00
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}
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EOF
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