Commit Graph

8 Commits

Author SHA1 Message Date
Alan Modra
2bf2bf23da 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.
2018-10-13 20:33:23 +10:30
Trevor Smigiel
9cc305ec20 bfd/
* elf32-spu.h (spu_elf_params): Add member emit_fixups.
	(spu_elf_size_sections): Declare prototype.
	* elf32-spu.c (spu_link_hash_table): Add member sfixup.
	(FIXUP_RECORD_SIZE, FIXUP_GET, FIXUP_PUT): New macros.
	(spu_elf_emit_fixup): New function.
	(spu_elf_relocate_section): Emit fixup for each SPU_ADDR32.
	(spu_elf_size_sections): New function.
ld/
	* emulparams/elf32_spu.sh (OTHER_READONLY_SECTIONS): Add .fixup
	section and __fixup_start symbol.
	* emultempl/spuelf.em (params): Initialize emit_fixups member.
	(spu_before_allocation): Call spu_elf_size_sections.
	(OPTION_SPU_EMIT_FIXUPS): Define.
	(PARSE_AND_LIST_LONGOPTS): Add --emit-fixups.
	(PARSE_AND_LIST_ARGS_CASES): Handle --emit-fixups.
	* ld.texinfo (--emit-fixups): Document.
ld/testsuite/
	* ld-spu/fixup.d: New.
	* ld-spu/fixup.s: New.
2009-08-05 20:40:34 +00:00
Alan Modra
485cf67968 * scripttempl/elf.sc (NO_REL_RELOCS, NO_RELA_RELOCS, NON_ALLOC_DYN):
Handle these defines.
	* emulparams/criself.sh, * emulparams/crislinux.sh,
	* emulparams/elf32am33lin.sh, * emulparams/elf32fr30.sh,
	* emulparams/elf32_i860.sh, * emulparams/elf32ip2k.sh,
	* emulparams/elf32mcore.sh, * emulparams/elf32ppccommon.sh,
	* emulparams/elf32ppcwindiss.sh, * emulparams/elf32_sparc.sh,
	* emulparams/elf32_spu.sh, * emulparams/elf32vax.sh,
	* emulparams/elf64alpha.sh, * emulparams/elf64mmix.sh,
	* emulparams/elf64ppc.sh, * emulparams/elf64_s390.sh,
	* emulparams/elf64_sparc.sh, * emulparams/elf_s390.sh,
	* emulparams/elf_x86_64.sh, * emulparams/h8300elf.sh,
	* emulparams/hppa64linux.sh, * emulparams/hppalinux.sh,
	* emulparams/m68kelf.sh, * emulparams/mn10200.sh,
	* emulparams/pjelf.sh, * emulparams/ppclynx.sh,
	* emulparams/shelf32.sh, * emulparams/shelf_nto.sh,
	* emulparams/shelf.sh, * emulparams/shelf_vxworks.sh,
	* emulparams/shlelf32_linux.sh, * emulparams/shlelf_linux.sh,
	* emulparams/shlelf_nto.sh (NO_REL_RELOCS): Set.
	* emulparams/arcelf.sh, * emulparams/elf32_i960.sh,
	* emulparams/elf32openrisc.sh, * emulparams/elf_i386_be.sh,
	* emulparams/elf_i386_ldso.sh, * emulparams/elf_i386.sh,
	* emulparams/elf_i386_vxworks.sh, * emulparams/i386lynx.sh,
	* emulparams/i386moss.sh, * emulparams/i386nto.sh,
	* emulparams/or32elf.sh, * emulparams/scoreelf.sh (NO_RELA_RELOCS): Set.
2008-10-22 05:20:44 +00:00
Alan Modra
97407faf3d include/
* bfdlink.h (struct bfd_link_info): Add "path_separator".
bfd/
	* elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
	file names be unique.  Specify archive:path in overlay script.
ld/
	* ldlang.c (name_match): New function.
	(unique_section_p, walk_wild_consider_section): Use it here.
	(walk_wild_section_general): And here.
	(archive_path): New function.
	(walk_wild): Match archive:path filespecs.
	(open_input_bfds): Don't load archive:path files.
	* emultempl/spuelf.em (choose_target): Set path_separator.
	* emulparams/elf32_spu.sh: Add ._ea.* sections to ._ea output.
2008-06-06 06:02:00 +00:00
Alan Modra
8374f9d4b5 bfd/
* elf32-spu.c (spu_elf_special_sections): Add "._ea".
	(spu_elf_relocate_section): Handle relocations against symbols
	defined in ._ea specially.
binutils/
	* embedspu.sh: Take note of R_SPU_PPU32/64 relocs without a symbol,
	and if present, put image in ".data.speelf".  Put program handle
	in ".data.spehandle".
ld/emulparams/
	* elf32_spu.sh (OTHER_SECTIONS): Add "._ea".
	* elf32ppc.sh: If building with spu support, put ".data.spehandle"
	sections at the start of ".data" and provide a symbol to locate
	the directory of embedded spe programs.
ld/testsuite/
	* ld-spu/ear.s: Align various sections.
	* ld-spu/embed.rd: Update.
2008-05-07 14:46:44 +00:00
Alan Modra
3e6c41d1d5 * emulparams/elf32_spu.sh (OTHER_SECTIONS): KEEP .note.spu_name. 2007-06-20 00:28:44 +00:00
Alan Modra
f99ab86efa * emulparams/elf32_spu.sh (OTHER_SECTIONS): Define. 2006-11-20 02:17:06 +00:00
Alan Modra
e9f5312993 New Cell SPU port. 2006-10-25 06:49:21 +00:00