Commit graph

14 commits

Author SHA1 Message Date
Alan Modra
8a46e447a8 Revert "GENERATE_SHLIB_SCRIPT vs. EMBEDDED."
This reverts commit f2aaebdb97.
My reasons for making that change were just plain wrong.
2019-11-08 21:07:43 +10:30
Alan Modra
f2aaebdb97 GENERATE_SHLIB_SCRIPT vs. EMBEDDED.
A target that sets EMBEDDED non-empty is one that doesn't want to put
the ELF file header or program header in a memory image.  Likely the
target isn't interested in supporting dynamically loaded executables,
shared libraries, or PIEs, because loaders for such binaries generally
require program headers to be present.  This isn't 100% true though.
The target might be one where the loader accesses the file system in
order to retrieve headers.

Also, note that not all "shared libraries" require gcc -shared or the
shared library support in the linker.  I believe one implementation of
shared libraries on uclinux is like this.

So, this patch removes GENERATE_SHLIB_SCRIPT and GENERATE_PIE_SCRIPT
in most emulparams files where EMBEDDED is set, restoring the shared
lib and pie support in emulparams files that unset EMBEDDED after
including a file where the support is removed.

Exceptions to the general rule that EMBEDDED disables shared libs are:
  arm*-*-symbianelf*, where the OS wants shared library support
  without ELF program headers in the image, and

  sh*-*-uclinux*, where I've left things as they were, ie. both
  EMBEDDED and GENERATE_SHLIB_SCRIPT because I'm unsure as to the
  shared library scheme.

	* emulparams/aarch64elf.sh (GENERATE_SHLIB_SCRIPT),
	(GENERATE_PIE_SCRIPT): Don't set.
	* emulparams/aarch64elf32.sh (GENERATE_SHLIB_SCRIPT),
	(GENERATE_PIE_SCRIPT): Don't set.
	* emulparams/arcelf.sh (GENERATE_SHLIB_SCRIPT): Don't set.
	* emulparams/armelf.sh (GENERATE_SHLIB_SCRIPT),
	(GENERATE_PIE_SCRIPT): Don't set.
	* emulparams/armelf_fbsd.sh (GENERATE_SHLIB_SCRIPT): Set.
	* emulparams/armelf_nbsd.sh (GENERATE_SHLIB_SCRIPT),
	(GENERATE_PIE_SCRIPT): Set.
	* emulparams/armelf_vxworks.sh (GENERATE_SHLIB_SCRIPT): Set.
	* emulparams/armsymbian.sh (GENERATE_SHLIB_SCRIPT): Set.
	* emulparams/elf32bfin.sh (GENERATE_SHLIB_SCRIPT): Don't set.
	* emulparams/elf32microblaze.sh (GENERATE_SHLIB_SCRIPT): Don't set.
	* emulparams/score3_elf.sh (GENERATE_SHLIB_SCRIPT): Don't set.
	* emulparams/shelf.sh (GENERATE_SHLIB_SCRIPT): Don't set.
	* emulparams/shelf_nbsd.sh (GENERATE_SHLIB_SCRIPT),
	(GENERATE_PIE_SCRIPT): Set.
	* emulparams/shelf_uclinux.sh (GENERATE_SHLIB_SCRIPT): Set.
2019-11-05 14:32:19 +10:30
Alan Modra
075a2b89c7 Rename elf32.em to elf.em
* emultempl/elf32.em: Remove "misnamed" comment.  Rename to..
	* emultempl/elf.em: ..this.
	* configure.ac (elf_list_options): Adjust TEMPLATE_NAME grep.
	* emulparams/aarch64cloudabi.sh (TEMPLATE_NAME): Set to elf.
	* emulparams/aarch64elf.sh: Likewise.
	* emulparams/aarch64elf32.sh: Likewise.
	* emulparams/aarch64fbsd.sh: Likewise.
	* emulparams/aarch64linux.sh: Likewise.
	* emulparams/aarch64linux32.sh: Likewise.
	* emulparams/arcelf.sh: Likewise.
	* emulparams/arcelf_prof.sh: Likewise.
	* emulparams/arclinux.sh: Likewise.
	* emulparams/arclinux_prof.sh: Likewise.
	* emulparams/arcv2elf.sh: Likewise.
	* emulparams/arcv2elfx.sh: Likewise.
	* emulparams/armelf.sh: Likewise.
	* emulparams/armelf_fuchsia.sh: Likewise.
	* emulparams/armelf_linux.sh: Likewise.
	* emulparams/armelf_phoenix.sh: Likewise.
	* emulparams/armnto.sh: Likewise.
	* emulparams/avr1.sh: Likewise.
	* emulparams/avr2.sh: Likewise.
	* emulparams/avr25.sh: Likewise.
	* emulparams/avr3.sh: Likewise.
	* emulparams/avr31.sh: Likewise.
	* emulparams/avr35.sh: Likewise.
	* emulparams/avr4.sh: Likewise.
	* emulparams/avr5.sh: Likewise.
	* emulparams/avr51.sh: Likewise.
	* emulparams/avr6.sh: Likewise.
	* emulparams/avrtiny.sh: Likewise.
	* emulparams/avrxmega1.sh: Likewise.
	* emulparams/avrxmega2.sh: Likewise.
	* emulparams/avrxmega3.sh: Likewise.
	* emulparams/avrxmega4.sh: Likewise.
	* emulparams/avrxmega5.sh: Likewise.
	* emulparams/avrxmega6.sh: Likewise.
	* emulparams/avrxmega7.sh: Likewise.
	* emulparams/criself.sh: Likewise.
	* emulparams/crislinux.sh: Likewise.
	* emulparams/cskyelf.sh: Likewise.
	* emulparams/d10velf.sh: Likewise.
	* emulparams/elf32_sparc.sh: Likewise.
	* emulparams/elf32_spu.sh: Likewise.
	* emulparams/elf32_tic6x_le.sh: Likewise.
	* emulparams/elf32_x86_64.sh: Likewise.
	* emulparams/elf32am33lin.sh: Likewise.
	* emulparams/elf32bfin.sh: Likewise.
	* emulparams/elf32bfinfd.sh: Likewise.
	* emulparams/elf32bmip.sh: Likewise.
	* emulparams/elf32bmipn32-defs.sh: Likewise.
	* emulparams/elf32cr16.sh: Likewise.
	* emulparams/elf32cr16c.sh: Likewise.
	* emulparams/elf32crx.sh: Likewise.
	* emulparams/elf32epiphany.sh: Likewise.
	* emulparams/elf32epiphany_4x4.sh: Likewise.
	* emulparams/elf32frvfd.sh: Likewise.
	* emulparams/elf32ip2k.sh: Likewise.
	* emulparams/elf32lm32.sh: Likewise.
	* emulparams/elf32lm32fd.sh: Likewise.
	* emulparams/elf32lriscv-defs.sh: Likewise.
	* emulparams/elf32m32c.sh: Likewise.
	* emulparams/elf32mb_linux.sh: Likewise.
	* emulparams/elf32mbel_linux.sh: Likewise.
	* emulparams/elf32mcore.sh: Likewise.
	* emulparams/elf32mep.sh: Likewise.
	* emulparams/elf32metag.sh: Likewise.
	* emulparams/elf32microblaze.sh: Likewise.
	* emulparams/elf32mipswindiss.sh: Likewise.
	* emulparams/elf32or1k.sh: Likewise.
	* emulparams/elf32ppccommon.sh: Likewise.
	* emulparams/elf32rl78.sh: Likewise.
	* emulparams/elf32rx.sh: Likewise.
	* emulparams/elf32tilegx.sh: Likewise.
	* emulparams/elf32tilepro.sh: Likewise.
	* emulparams/elf32vax.sh: Likewise.
	* emulparams/elf32visium.sh: Likewise.
	* emulparams/elf32xc16x.sh: Likewise.
	* emulparams/elf32xc16xl.sh: Likewise.
	* emulparams/elf32xc16xs.sh: Likewise.
	* emulparams/elf32xstormy16.sh: Likewise.
	* emulparams/elf32xtensa.sh: Likewise.
	* emulparams/elf64_aix.sh: Likewise.
	* emulparams/elf64_ia64.sh: Likewise.
	* emulparams/elf64_s390.sh: Likewise.
	* emulparams/elf64_sparc.sh: Likewise.
	* emulparams/elf64alpha.sh: Likewise.
	* emulparams/elf64bpf.sh: Likewise.
	* emulparams/elf64hppa.sh: Likewise.
	* emulparams/elf64mmix.sh: Likewise.
	* emulparams/elf64rdos.sh: Likewise.
	* emulparams/elf64tilegx.sh: Likewise.
	* emulparams/elf_i386.sh: Likewise.
	* emulparams/elf_i386_be.sh: Likewise.
	* emulparams/elf_i386_ldso.sh: Likewise.
	* emulparams/elf_i386_vxworks.sh: Likewise.
	* emulparams/elf_iamcu.sh: Likewise.
	* emulparams/elf_k1om.sh: Likewise.
	* emulparams/elf_l1om.sh: Likewise.
	* emulparams/elf_s390.sh: Likewise.
	* emulparams/elf_x86_64.sh: Likewise.
	* emulparams/h8300elf.sh: Likewise.
	* emulparams/h8300elf_linux.sh: Likewise.
	* emulparams/hppa64linux.sh: Likewise.
	* emulparams/hppaelf.sh: Likewise.
	* emulparams/hppalinux.sh: Likewise.
	* emulparams/i386lynx.sh: Likewise.
	* emulparams/i386moss.sh: Likewise.
	* emulparams/i386nto.sh: Likewise.
	* emulparams/m32relf.sh: Likewise.
	* emulparams/m32relf_linux.sh: Likewise.
	* emulparams/m68hc11elf.sh: Likewise.
	* emulparams/m68hc11elfb.sh: Likewise.
	* emulparams/m68hc12elf.sh: Likewise.
	* emulparams/m68hc12elfb.sh: Likewise.
	* emulparams/m68kelf.sh: Likewise.
	* emulparams/mn10300.sh: Likewise.
	* emulparams/nds32elf.sh: Likewise.
	* emulparams/nds32elf16m.sh: Likewise.
	* emulparams/nds32elf_linux.sh: Likewise.
	* emulparams/nios2elf.sh: Likewise.
	* emulparams/nios2linux.sh: Likewise.
	* emulparams/pruelf.sh: Likewise.
	* emulparams/score3_elf.sh: Likewise.
	* emulparams/shelf.sh: Likewise.
	* emulparams/shelf_nto.sh: Likewise.
	* emulparams/shelf_vxworks.sh: Likewise.
	* emulparams/shlelf_linux.sh: Likewise.
	* emulparams/shlelf_nto.sh: Likewise.
	* emulparams/v850.sh: Likewise.
	* emulparams/v850_rh850.sh: Likewise.
	* ldelf.c: Update comment.
	* ldelf.h: Likewise.
	* emultempl/aarch64elf.em: Likewise.
	* emultempl/alphaelf.em: Likewise.
	* emultempl/arclinux.em: Likewise.
	* emultempl/armelf.em: Likewise.
	* emultempl/avrelf.em: Likewise.
	* emultempl/bfin.em: Likewise.
	* emultempl/cr16elf.em: Likewise.
	* emultempl/crxelf.em: Likewise.
	* emultempl/cskyelf.em: Likewise.
	* emultempl/elf-generic.em: Likewise.
	* emultempl/elf-x86.em: Likewise.
	* emultempl/epiphanyelf_4x4.em: Likewise.
	* emultempl/hppaelf.em: Likewise.
	* emultempl/ia64elf.em: Likewise.
	* emultempl/m68hc1xelf.em: Likewise.
	* emultempl/m68kelf.em: Likewise.
	* emultempl/metagelf.em: Likewise.
	* emultempl/mmix-elfnmmo.em: Likewise.
	* emultempl/mmixelf.em: Likewise.
	* emultempl/mmo.em: Likewise.
	* emultempl/needrelax.em: Likewise.
	* emultempl/nios2elf.em: Likewise.
	* emultempl/ppc32elf.em: Likewise.
	* emultempl/ppc64elf.em: Likewise.
	* emultempl/pruelf.em: Likewise.
	* emultempl/rxelf.em: Likewise.
	* emultempl/scoreelf.em: Likewise.
	* emultempl/spuelf.em: Likewise.
	* emultempl/tic6xdsbt.em: Likewise.
	* emultempl/v850elf.em: Likewise.
	* emultempl/vms.em: Likewise.
	* emultempl/vxworks.em: Likewise.
	* emultempl/xtensaelf.em: Likewise.
	* scripttempl/arclinux.sc: Likewise.
	* scripttempl/armbpabi.sc: Likewise.
	* scripttempl/elf.sc: Likewise.
	* scripttempl/elf64bpf.sc: Likewise.
	* scripttempl/elf64hppa.sc: Likewise.
	* scripttempl/elf_chaos.sc: Likewise.
	* scripttempl/elfarc.sc: Likewise.
	* scripttempl/elfarcv2.sc: Likewise.
	* scripttempl/elfd10v.sc: Likewise.
	* scripttempl/elfm68hc11.sc: Likewise.
	* scripttempl/elfm68hc12.sc: Likewise.
	* scripttempl/elfm9s12z.sc: Likewise.
	* scripttempl/elfxgate.sc: Likewise.
	* scripttempl/elfxtensa.sc: Likewise.
	* scripttempl/epiphany_4x4.sc: Likewise.
	* scripttempl/iq2000.sc: Likewise.
	* scripttempl/mep.sc: Likewise.
	* scripttempl/nds32elf.sc: Likewise.
	* scripttempl/v850.sc: Likewise.
	* scripttempl/v850_rh850.sc: Likewise.
	* scripttempl/xstormy16.sc: Likewise.
	* testsuite/ld-arm/arm-dyn.ld: Likewise.
	* testsuite/ld-arm/arm-lib.ld: Likewise.
	* testsuite/ld-arm/arm-no-rel-plt.ld: Likewise.
	* testsuite/ld-arm/fdpic-main.ld: Likewise.
	* testsuite/ld-arm/fdpic-shared.ld: Likewise.
	* testsuite/ld-elf/elf.exp: Likewise.
	* testsuite/ld-elf/orphan-region.d: Likewise.
	* testsuite/ld-elf/orphan.d: Likewise.
	* testsuite/ld-elf/pr349.d: Likewise.
	* testsuite/ld-elf/warn2.d: Likewise.
	* testsuite/ld-elfvsb/elf-offset.ld: Likewise.
	* testsuite/ld-mips-elf/mips-dyn.ld: Likewise.
	* testsuite/ld-mips-elf/mips-lib.ld: Likewise.
	* testsuite/ld-scripts/dynamic-sections.t: Likewise.
	* testsuite/ld-shared/elf-offset.ld: Likewise.
	* configure: Regenerate.
2019-09-11 13:45:18 +09:30
Alan Modra
c40e31a121 Automatic makefile dependencies for generated ld/e*.c
This patch modifies genscripts.sh to emit dependency info along with
the generated emulation e*.c files.  This is done by a new source_sh
function that records its arg to a file (.deps/e*.Tc), using the
function whenever a shell script is sourced.  Entries in the file are
made unique and written to .deps/e*.Pc.  These files are then
included by the Makefile.

	* Makefile.am (GENSCRIPTS): Pass LIB_PATH as a parameter.  Add
	DEPDIR parameter.
	(ELF_DEPS, ELF_GEN_DEPS, ELF_X86_DEPS): Delete.
	(ALL_EMULATION_SOURCES, ALL_64_EMULATION_SOURCES): Depend on
	$GEN_DEPENDS.
	(e*.c): Delete all dependencies, instead include dependencies
	from $DEPDIR/*.Pc.
	* Makefile.in: Regenerate.
	* configure.ac (source_sh): Define and use function.
	* configure: Regenerate.
	* emulparams/aarch64cloudabib.sh, * emulparams/aarch64elf32b.sh,
	* emulparams/aarch64elfb.sh, * emulparams/aarch64fbsdb.sh,
	* emulparams/aarch64linux32b.sh, * emulparams/aarch64linuxb.sh,
	* emulparams/arcelf.sh, * emulparams/arcelf_prof.sh,
	* emulparams/arclinux.sh, * emulparams/arclinux_nps.sh,
	* emulparams/arclinux_prof.sh, * emulparams/arcv2elf.sh,
	* emulparams/arcv2elfx.sh, * emulparams/armelf_fbsd.sh,
	* emulparams/armelf_linux_eabi.sh,
	* emulparams/armelf_linux_fdpiceabi.sh,
	* emulparams/armelf_nacl.sh, * emulparams/armelf_nbsd.sh,
	* emulparams/armelf_vxworks.sh, * emulparams/armelfb.sh,
	* emulparams/armelfb_fbsd.sh, * emulparams/armelfb_fuchsia.sh,
	* emulparams/armelfb_linux.sh, * emulparams/armelfb_linux_eabi.sh,
	* emulparams/armelfb_linux_fdpiceabi.sh,
	* emulparams/armelfb_nacl.sh, * emulparams/armelfb_nbsd.sh,
	* emulparams/armsymbian.sh, * emulparams/cskyelf_linux.sh,
	* emulparams/elf32_sparc_sol2.sh,
	* emulparams/elf32_sparc_vxworks.sh, * emulparams/elf32_tic6x_be.sh,
	* emulparams/elf32_tic6x_elf_be.sh,
	* emulparams/elf32_tic6x_elf_le.sh,
	* emulparams/elf32_tic6x_linux_be.sh,
	* emulparams/elf32_tic6x_linux_le.sh,
	* emulparams/elf32_x86_64.sh, * emulparams/elf32_x86_64_nacl.sh,
	* emulparams/elf32b4300.sh, * emulparams/elf32bfinfd.sh,
	* emulparams/elf32bmipn32.sh, * emulparams/elf32bsmip.sh,
	* emulparams/elf32btsmip.sh, * emulparams/elf32btsmip_fbsd.sh,
	* emulparams/elf32btsmipn32.sh, * emulparams/elf32btsmipn32_fbsd.sh,
	* emulparams/elf32ebmip.sh, * emulparams/elf32ebmipvxworks.sh,
	* emulparams/elf32elmip.sh, * emulparams/elf32elmipvxworks.sh,
	* emulparams/elf32frvfd.sh, * emulparams/elf32l4300.sh,
	* emulparams/elf32lm32fd.sh, * emulparams/elf32lmip.sh,
	* emulparams/elf32lppc.sh, * emulparams/elf32lppclinux.sh,
	* emulparams/elf32lppcnto.sh, * emulparams/elf32lppcsim.sh,
	* emulparams/elf32lr5900.sh, * emulparams/elf32lr5900n32.sh,
	* emulparams/elf32lriscv.sh, * emulparams/elf32lriscv_ilp32.sh,
	* emulparams/elf32lriscv_ilp32f.sh, * emulparams/elf32lsmip.sh,
	* emulparams/elf32ltsmip.sh, * emulparams/elf32ltsmip_fbsd.sh,
	* emulparams/elf32ltsmipn32.sh, * emulparams/elf32ltsmipn32_fbsd.sh,
	* emulparams/elf32microblazeel.sh, * emulparams/elf32or1k_linux.sh,
	* emulparams/elf32ppc.sh, * emulparams/elf32ppc_fbsd.sh,
	* emulparams/elf32ppccommon.sh, * emulparams/elf32ppclinux.sh,
	* emulparams/elf32ppcnto.sh, * emulparams/elf32ppcsim.sh,
	* emulparams/elf32ppcvxworks.sh, * emulparams/elf32ppcwindiss.sh,
	* emulparams/elf32tilegx_be.sh, * emulparams/elf64_ia64_fbsd.sh,
	* emulparams/elf64_sparc_fbsd.sh, * emulparams/elf64_sparc_sol2.sh,
	* emulparams/elf64alpha_fbsd.sh, * emulparams/elf64alpha_nbsd.sh,
	* emulparams/elf64bmip-defs.sh, * emulparams/elf64bmip.sh,
	* emulparams/elf64btsmip.sh, * emulparams/elf64btsmip_fbsd.sh,
	* emulparams/elf64lppc.sh, * emulparams/elf64lriscv-defs.sh,
	* emulparams/elf64lriscv.sh, * emulparams/elf64lriscv_lp64.sh,
	* emulparams/elf64lriscv_lp64f.sh, * emulparams/elf64ltsmip.sh,
	* emulparams/elf64ltsmip_fbsd.sh, * emulparams/elf64ppc.sh,
	* emulparams/elf64ppc_fbsd.sh, * emulparams/elf64rdos.sh,
	* emulparams/elf64tilegx_be.sh, * emulparams/elf_i386.sh,
	* emulparams/elf_i386_be.sh, * emulparams/elf_i386_fbsd.sh,
	* emulparams/elf_i386_ldso.sh, * emulparams/elf_i386_nacl.sh,
	* emulparams/elf_i386_sol2.sh, * emulparams/elf_i386_vxworks.sh,
	* emulparams/elf_iamcu.sh, * emulparams/elf_k1om.sh,
	* emulparams/elf_k1om_fbsd.sh, * emulparams/elf_l1om.sh,
	* emulparams/elf_l1om_fbsd.sh, * emulparams/elf_x86_64.sh,
	* emulparams/elf_x86_64_cloudabi.sh,
	* emulparams/elf_x86_64_fbsd.sh, * emulparams/elf_x86_64_nacl.sh,
	* emulparams/elf_x86_64_sol2.sh, * emulparams/h8300helf.sh,
	* emulparams/h8300helf_linux.sh, * emulparams/h8300hnelf.sh,
	* emulparams/h8300self.sh, * emulparams/h8300self_linux.sh,
	* emulparams/h8300snelf.sh, * emulparams/h8300sxelf.sh,
	* emulparams/h8300sxelf_linux.sh, * emulparams/h8300sxnelf.sh,
	* emulparams/hppanbsd.sh, * emulparams/hppaobsd.sh,
	* emulparams/m32rlelf.sh, * emulparams/m32rlelf_linux.sh,
	* emulparams/m68kelfnbsd.sh, * emulparams/mn10300.sh,
	* emulparams/msp430X.sh, * emulparams/nds32belf.sh,
	* emulparams/nds32belf16m.sh, * emulparams/nds32belf_linux.sh,
	* emulparams/pjlelf.sh, * emulparams/ppclynx.sh,
	* emulparams/score7_elf.sh, * emulparams/shelf_fd.sh,
	* emulparams/shelf_linux.sh, * emulparams/shelf_nbsd.sh,
	* emulparams/shelf_uclinux.sh, * emulparams/shelf_vxworks.sh,
	* emulparams/shl.sh, * emulparams/shlelf.sh,
	* emulparams/shlelf_fd.sh, * emulparams/shlelf_nbsd.sh,
	* emulparams/shlelf_vxworks.sh: Use source_sh.
	* genscripts.sh: Adjust for changed parameters.  Emit dependencies
	for e*.c to .deps/*.Pc.
	(source_sh): New function, use it throughout to source scripts.
	* genscrba.sh (source_em): Use source_sh.
2019-04-13 12:13:22 +09:30
John Eric Martin
684d5a10b1 [ARC] Add JLI support.
The following relocation types were added to GCC/binutils:

ARC_JLI_SECTOFF is a relocation type in Metaware that is now used by
GCC as well to adjust the index of function calls to functions with
attribute jli_call_always.

bfd/
2017-07-19  Claudiu Zissulescu  <claziss@synopsys.com>
	    John Eric Martin  <John.Martin@emmicro-us.com>

	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
	* elf32-arc.c (JLI): Define.
	* reloc.c: Add JLI relocations.

gas/
2017-07-19  Claudiu Zissulescu  <claziss@synopsys.com>

	* testsuite/gas/arc/jli-1.d: New file.
	* testsuite/gas/arc/jli-1.s: Likewise.
	* testsuite/gas/arc/taux.d: Update for jli_base.

include/
2017-07-19  Claudiu Zissulescu  <claziss@synopsys.com>
	    John Eric Martin  <John.Martin@emmicro-us.com>

	* elf/arc-reloc.def: Add JLI relocs howto.
	* opcode/arc-func.h (replace_jli): New function.

ld/
2017-07-19  Claudiu Zissulescu  <claziss@synopsys.com>
	    John Eric Martin  <John.Martin@emmicro-us.com>

	* emulparams/arcelf.sh (JLI_START_TABLE): Define.
	* scripttempl/elfarc.sc: Handle jlitab section.
	* scripttempl/elfarcv2.sc: Likewise.
	* testsuite/ld-arc/arc.exp: Add JLI test.
	* testsuite/ld-arc/jli-script.ld: New file.
	* testsuite/ld-arc/jli-simple.dd: Likewise.
	* testsuite/ld-arc/jli-simple.rd: Likewise.
	* testsuite/ld-arc/jli-simple.s: Likewise.
	* testsuite/ld/testsuite/ld-arc/jli-overflow.s: Likewise.
	* testsuite/ld/testsuite/ld-arc/jli-overflow.d: Likewise.
	* testsuite/ld/testsuite/ld-arc/jli-overflow.err: Likewise.

opcode/
2017-07-19  Claudiu Zissulescu  <claziss@synopsys.com>
	    John Eric Martin  <John.Martin@emmicro-us.com>

	* arc-opc.c (UIMM10_6_S_JLIOFF): Define.
	(UIMM3_23): Adjust accordingly.
	* arc-regs.h: Add/correct jli_base register.
	* arc-tbl.h (jli_s): Likewise.
2017-07-19 09:56:55 +02:00
Claudiu Zissulescu
fa1c017017 [ARC] Fix/improve small data support.
The R_ARC_SDA32 is wrongly described as a ME relocation, fix it.  Offset the
__SDATA_BEGIN__ to take advantage of the signed 9-bit field of the
load/store instructions.

include/
2016-07-08  Claudiu Zissulescu  <claziss@synopsys.com>

	* elf/arc-reloc.def (ARC_SDA32): Don't use ME transformation.

ld/
2016-07-08  Claudiu Zissulescu  <claziss@synopsys.com>

	* emulparams/arcelf.sh (SDATA_START_SYMBOLS): Add offset.
	* testsuite/ld-arc/sda-relocs.dd: New file.
	* testsuite/ld-arc/sda-relocs.ld: Likewise.
	* testsuite/ld-arc/sda-relocs.rd: Likewise.
	* testsuite/ld-arc/sda-relocs.s: Likewise.
	* testsuite/ld-arc/arc.exp: Add SDA tests.
2016-07-14 10:08:57 +02:00
Claudiu Zissulescu
c0913ebfaf [ARC] Emulation and default script template changes.
2016-05-19  Cupertino Miranda  <cmiranda@synopsys.com>

	* emulparams/arcelf.sh: Changed.
	* emulparams/arclinux.sh: Likewise.
	* scripttempl/arclinux.sc: Moved to a more standard implementation
	similar to elf.sc.
2016-05-19 15:06:50 +02:00
Andrew Burgess
9a5f28ae28 ld/arc: Fix linker for big-endian arc targets
This aims to bring the linker for big-endian arc targets into line with
the linker for (the default) little endian arc targets.

The bulk of the changes are to extend the target pattern in the test
files from 'arc-*...' to 'arc*-*...' and so match both big and little
endian arc targets.

In the ld/emulparams/ directory the existing scripts checked for a
variable ARC_ENDIAN to switch between big and little endian targets,
however, this variable is never set up.

So, a new script snippet is introduced which sets up ARC_ENDIAN based on
the value of target, this snippet is then included from all of the
existing arc scripts.

The existing big-endian variants of all the scripts, which existed, but
were never used, are deleted in this commit.

ld/ChangeLog:

	* emulparams/arc-endianness.sh: New file.
	* emulparams/arcebelf.sh: Deleted.
	* emulparams/arcebelf_prof.sh: Deleted.
	* emulparams/arceblinux.sh: Deleted.
	* emulparams/arceblinux_prof.sh: Deleted.
	* emulparams/arcelf.sh: Include arc-endinness.sh.
	* emulparams/arcelf_prof.sh: Include arc-endinness.sh.
	* emulparams/arclinux.sh: Include arc-endinness.sh.
	* emulparams/arclinux_prof.sh: Include arc-endinness.sh.
	* emulparams/arcv2elf.sh: Include arc-endinness.sh.
	* emulparams/arcv2elfx.sh: Include arc-endinness.sh.
	* testsuite/ld-elf/compressed1d.d: Update pattern for big and
	little endian arc targets.
	* testsuite/ld-elf/eh-frame-hdr.d: Likewise.
	* testsuite/ld-elf/group1.d: Likewise.
	* testsuite/ld-elf/group3b.d: Likewise.
	* testsuite/ld-elf/group8a.d: Likewise.
	* testsuite/ld-elf/group8b.d: Likewise.
	* testsuite/ld-elf/group9a.d: Likewise.
	* testsuite/ld-elf/group9b.d: Likewise.
	* testsuite/ld-elf/linkonce2.d: Likewise.
	* testsuite/ld-elf/pr12851.d: Likewise.
	* testsuite/ld-elf/pr12975.d: Likewise.
	* testsuite/ld-elf/pr13177.d: Likewise.
	* testsuite/ld-elf/pr13195.d: Likewise.
	* testsuite/ld-elf/pr17615.d: Likewise.
	* testsuite/ld-elf/pr19162.d: Likewise.
	* testsuite/ld-elf/sec64k.exp: Likewise.
	* testsuite/lib/ld-lib.exp: Likewise.
2016-04-05 23:08:28 +01:00
Nick Clifton
886a250647 New ARC implementation.
bfd	* archures.c: Remove support for older ARC. Added support for new
	ARC cpus (ARC600, ARC601, ARC700, ARCV2).
	* bfd-in2.h: Likewise.
	* config.bfd: Likewise.
	* cpu-arc.c: Likewise.
	* elf32-arc.c: Totally changed file with a refactored
	inplementation of the ARC port.
	* libbfd.h: Added ARC specific relocation types.
	* reloc.c: Likewise.

gas     * config/tc-arc.c: Revamped file for ARC support.
        * config/tc-arc.h: Likewise.
        * doc/as.texinfo: Add new ARC options.
        * doc/c-arc.texi: Likewise.

ld	* configure.tgt: Added target arc-*-elf* and arc*-*-linux-uclibc*.
	* emulparams/arcebelf_prof.sh: New file
	* emulparams/arcebelf.sh: Likewise.
	* emulparams/arceblinux_prof.sh: Likewise.
	* emulparams/arceblinux.sh: Likewise.
	* emulparams/arcelf_prof.sh: Likewise.
	* emulparams/arcelf.sh: Likewise.
	* emulparams/arclinux_prof.sh: Likewise.
	* emulparams/arclinux.sh: Likewise.
	* emulparams/arcv2elfx.sh: Likewise.
	* emulparams/arcv2elf.sh: Likewise.
	* emultempl/arclinux.em: Likewise.
	* scripttempl/arclinux.sc: Likewise.
	* scripttempl/elfarc.sc: Likewise.
	* scripttempl/elfarcv2.sc: Likewise
	* Makefile.am: Add new ARC emulations.
	* Makefile.in: Regenerate.
	* NEWS: Mention the new feature.

opcodes * arc-dis.c: Revamped file for ARC support
	* arc-dis.h: Likewise.
	* arc-ext.c: Likewise.
	* arc-ext.h: Likewise.
	* arc-opc.c: Likewise.
	* arc-fxi.h: New file.
	* arc-regs.h: Likewise.
	* arc-tbl.h: Likewise.

binutils * readelf.c (get_machine_name): Remove A5 reference. Add ARCompact
	and ARCv2.
	(get_machine_flags): Handle EM_ARCV2 and EM_ARCOMPACT.
	(guess_is_rela): Likewise.
	(dump_relocations): Likewise.
	(is_32bit_abs_reloc): Likewise.
	(is_16bit_abs_reloc): Likewise.
	(is_none_reloc): Likewise.
	* NEWS: Mention the new feature.

include	* dis-asm.h (arc_get_disassembler): Correct declaration.
	* arc-reloc.def: Macro file with definition of all relocation
	types.
	* arc.h: Changed macros for the newly supported ARC cpus.  Altered
	enum defining the supported relocations.
	* common.h: Changed EM_ARC_A5 definition to EM_ARC_COMPACT. Added
	macro for EM_ARC_COMPACT2.
        * arc-func.h: New file.
        * arc.h: Likewise.
2015-10-07 14:20:19 +01:00
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
88bba78dc4 PR 4515
* genscripts.sh: Delete all references to NONPAGED_TEXT_START_ADDR.
	* ldint.texinfo: Likewise.
	* emulparams/armaoutb.sh (NONPAGED_TEXT_START_ADDRESS): Delete.
	* emulparams/armaoutl.sh: Likewise.
	* emulparams/arcelf.sh (NONPAGED_TEXT_START_ADDR): Delete.
	* emulparams/bfin.sh: Likewise
	* emulparams/crisaout.sh: Likewise
	* emulparams/elf32_sparc.sh: Likewise
	* emulparams/elf32am33lin.sh: Likewise
	* emulparams/elf32b4300.sh: Likewise
	* emulparams/elf32bmip.sh: Likewise
	* emulparams/elf32mcore.sh: Likewise
	* emulparams/elf32xtensa.sh: Likewise
	* emulparams/elf64_s390.sh: Likewise
	* emulparams/elf64_sparc.sh: Likewise
	* emulparams/elf64alpha.sh: Likewise
	* emulparams/elf_i386.sh: Likewise
	* emulparams/elf_i386_be.sh: Likewise
	* emulparams/elf_i386_chaos.sh: Likewise
	* emulparams/elf_i386_ldso.sh: Likewise
	* emulparams/elf_i386_vxworks.sh: Likewise
	* emulparams/elf_s390.sh: Likewise
	* emulparams/elf_x86_64.sh: Likewise
	* emulparams/i386aout.sh: Likewise
	* emulparams/i386moss.sh: Likewise
	* emulparams/i386msdos.sh: Likewise
	* emulparams/i386nto.sh: Likewise
	* emulparams/i386nw.sh: Likewise
	* emulparams/m68kaout.sh: Likewise
	* emulparams/m68kelf.sh: Likewise
	* emulparams/ppcnw.sh: Likewise
	* emulparams/sun4.sh: Likewise
	* emulparams/tic80coff.sh: Likewise
	* emulparams/vaxnbsd.sh: Likewise
	* emulparams/armnbsd.sh (NONPAGED_TEXT_START_ADDR): Delete.
	(TEXT_START_ADDR): Set for -n, -N.
	* emulparams/coff_sparc.sh: Likewise
	* emulparams/elf32vax.sh: Likewise
	* emulparams/i386bsd.sh: Likewise
	* emulparams/i386go32.sh: Likewise
	* emulparams/i386linux.sh: Likewise
	* emulparams/i386lynx.sh: Likewise
	* emulparams/i386mach.sh: Likewise
	* emulparams/m68k4knbsd.sh: Likewise
	* emulparams/m68klinux.sh: Likewise
	* emulparams/m68knbsd.sh: Likewise
	* emulparams/ns32knbsd.sh: Likewise
	* emulparams/pc532macha.sh: Likewise
	* emulparams/ppclynx.sh: Likewise
	* emulparams/scoreelf.sh: Likewise
	* emulparams/sparcaout.sh: Likewise
	* emulparams/sparclinux.sh: Likewise
	* emulparams/sun3.sh: Likewise
	* emulparams/vsta.sh: Likewise
2007-08-09 11:02:24 +00:00
Alan Modra
8ded5a0fc3 bfd/
* elf-bfd.h: Formatting.
	(_bfd_elf_map_sections_to_segments): Declare.
	* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame_hdr): Don't
	clear program_header_size.
	* elf.c (get_program_header_size): Move.  Don't use or set saved
	program_header_size here.
	(elf_modify_segment_map): New function.  Split out from..
	(assign_file_positions_for_load_sections): ..here.  Assert
	header size is correct.  Remove dead code.
	(_bfd_elf_map_sections_to_segments): Rename from
	map_sections_to_segments.  Make global.  Use get_program_header_size
	when we need estimate of header size.  Call elf_modify_segment_map.
	Set program_header_size.
	(print_segment_map): Delete.
	(_bfd_elf_sizeof_headers): If segment_map available, get the
	actual size.
	* elf32-arm.c (elf32_arm_symbian_modify_segment_map): Make safe
	for calling more than once.
	* elf32-bfin.c (elf32_bfinfdpic_modify_segment_map): Likewise.
	* elf32-frv.c (elf32_frvfdpic_modify_segment_map): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_modify_segment_map): Likewise.
	* elf32-i370.c (elf_backend_add_symbol_hook): Delete.
	(elf_backend_additional_program_headers): Delete.
	(elf_backend_modify_segment_map): Delete.
	* elf64-hppa.c (elf64_hppa_modify_segment_map): Convert to ISO C.
	* elfxx-ia64.c (elfNN_ia64_modify_segment_map): Likewise.
	* doc/bfdint.texi: Delete SIZEOF_HEADERS difficulties.
ld/
	* Makefile.am (ELF_DEPS): Define.  Use in emul file deps.  Fix
	many ELF emul file deps that incorrectly said they needed elf32.em
	instead of generic.em.  Add genelf.em as required.
	* Makefile.in: Regenerate.
	* ldlang.c (lang_process): Call ldemul_finish before
	lang_check_section_addresses.
	* emulparams/arcelf.sh: Generic elf target needs genelf.
	* emulparams/d30v_e.sh: Likewise.
	* emulparams/d30v_o.sh: Likewise.
	* emulparams/d30velf.sh: Likewise.
	* emulparams/elf32_dlx.sh: Likewise.
	* emulparams/elf32_i860.sh: Likewise.
	* emulparams/elf32fr30.sh: Likewise.
	* emulparams/elf32frv.sh: Likewise.
	* emulparams/elf32iq10.sh: Likewise.
	* emulparams/elf32iq2000.sh: Likewise.
	* emulparams/elf32mt.sh: Likewise.
	* emulparams/mn10200.sh: Likewise.
	* emulparams/or32.sh: Likewise.
	* emulparams/or32elf.sh: Likewise.
	* emulparams/pjelf.sh: Likewise.
	* emulparams/msp430all.sh: Likewise.  Extract common entries.
	* emulparams/pjlelf.sh: Include pjelf.sh.
	* emulparams/elf32frvfd.sh (EXTRA_EM_FILE): Unset.
	* emulparams/mn10300.sh (EXTRA_EM_FILE): Unset.
	* emultempl/elf-generic.em: New file.
	* emultempl/genelf.em: New file.
	* emultempl/elf32.em: Include elf-generic.em.
	(gld${EMULATION_NAME}_layout_sections_again): Delete.
	(gld${EMULATION_NAME}_finish): Call gld${EMULATION_NAME}_map_segments.
	* emultempl/hppaelf.em (hppaelf_layout_sections_again): Likewise.
	(gld${EMULATION_NAME}_finish): Rename from hppaelf_finish.  Call
	gld${EMULATION_NAME}_map_segments.
	(LDEMUL_FINISH): Update.
	* emultempl/mmo.em: Correct comment.  Include elf-bfd.h and
	source elf-generic.em.
	(mmo_finish): Call gld${EMULATION_NAME}_map_segments.
	* emultempl/ppc64elf.em (ppc_layout_sections_again): Likewise.
	(gld${EMULATION_NAME}_finish): Rename from ppc_finish.  Call
	gld${EMULATION_NAME}_map_segments.
	(LDEMUL_FINISH): Update.
ld/testsuite/
	* ld-elf/eh1.d: Update for fewer program headers.
	* ld-elf/eh2.d: Likewise.
	* ld-elf/eh3.d: Likewise.
2006-06-20 02:22:16 +00:00
H.J. Lu
24718e3ba5 bfd/
2006-05-30  H.J. Lu  <hongjiu.lu@intel.com>

	* bfd.c (bfd_emul_get_maxpagesize): New.
	(bfd_elf_set_pagesize): Likewise.
	(bfd_emul_set_maxpagesize): Likewise.
	(bfd_emul_get_commonpagesize): Likewise.
	(bfd_emul_set_commonpagesize): Likewise.
	* bfd-in2.h: Regenerated.

	* elf-bfd.h (elf_backend_data): Add commonpagesize.
	(xvec_get_elf_backend_data): New.
	(get_elf_backend_data): Use xvec_get_elf_backend_data.

	* elf32-arm.c (elf32_arm_vxworks_bed): Remove const.
	* elfxx-target.h (elfNN_bed): Likewise.

	* elf32-arm.c (ELF_COMMONPAGESIZE): Defined.
	* elf32-mips.c (ELF_COMMONPAGESIZE): Likewise.
	* elf32-ppc.c (ELF_COMMONPAGESIZE): Likewise.
	* elf32-sh.c (ELF_COMMONPAGESIZE): Likewise.
	* elf32-sh64.c (ELF_COMMONPAGESIZE): Likewise.
	* elf32-sparc.c (ELF_COMMONPAGESIZE): Likewise.
	* elf64-alpha.c (ELF_COMMONPAGESIZE): Likewise.
	* elf64-ppc.c (ELF_COMMONPAGESIZE): Likewise.
	* elf64-sparc.c (ELF_COMMONPAGESIZE): Likewise.
	* elf64-x86-64.c (ELF_COMMONPAGESIZE): Likewise.
	* elfn32-mips.c (ELF_COMMONPAGESIZE): Likewise.
	* elfxx-ia64.c (ELF_COMMONPAGESIZE): Likewise.

	* elfxx-target.h (ELF_COMMONPAGESIZE): Define if not defined.
	(elfNN_bed): Initialize commonpagesize with ELF_COMMONPAGESIZE.

	* targets.c (bfd_find_target): Support NULL abfd.

ld/

2006-05-30  H.J. Lu  <hongjiu.lu@intel.com>

	* emulparams/arcelf.sh (MAXPAGESIZE): Changed to
	"CONSTANT (MAXPAGESIZE)".
	* emulparams/armelf_nbsd.sh: Likewise.
	* emulparams/armelf_vxworks.sh: Likewise.
	* emulparams/armnto.sh: Likewise.
	* emulparams/armsymbian.sh: Likewise.
	* emulparams/crislinux.sh: Likewise.
	* emulparams/elf32_i860.sh: Likewise.
	* emulparams/elf32_i960.sh: Likewise.
	* emulparams/elf32am33lin.sh: Likewise.
	* emulparams/elf32bfinfd.sh: Likewise.
	* emulparams/elf32bmipn32-defs.sh: Likewise.
	* emulparams/elf32frvfd.sh: Likewise.
	* emulparams/elf32i370.sh: Likewise.
	* emulparams/elf32lppcnto.sh: Likewise.
	* emulparams/elf32mcore.sh: Likewise.
	* emulparams/elf32openrisc.sh: Likewise.
	* emulparams/elf32ppcnto.sh: Likewise.
	* emulparams/elf32ppcwindiss.sh: Likewise.
	* emulparams/elf32vax.sh: Likewise.
	* emulparams/elf32xc16x.sh: Likewise.
	* emulparams/elf32xc16xl.sh: Likewise.
	* emulparams/elf32xc16xs.sh: Likewise.
	* emulparams/elf64_aix.sh: Likewise.
	* emulparams/elf64hppa.sh: Likewise.
	* emulparams/elf64mmix.sh: Likewise.
	* emulparams/elf_i386_be.sh: Likewise.
	* emulparams/elf_i386_chaos.sh: Likewise.
	* emulparams/elf_i386_ldso.sh: Likewise.
	* emulparams/hppa64linux.sh: Likewise.
	* emulparams/hppalinux.sh: Likewise.
	* emulparams/hppaobsd.sh: Likewise.
	* emulparams/i386lynx.sh: Likewise.
	* emulparams/i386moss.sh: Likewise.
	* emulparams/i386nto.sh: Likewise.
	* emulparams/i386nw.sh: Likewise.
	* emulparams/m32relf_linux.sh: Likewise.
	* emulparams/m68kpsos.sh: Likewise.
	* emulparams/or32elf.sh: Likewise.
	* emulparams/pjelf.sh: Likewise.
	* emulparams/pjlelf.sh: Likewise.
	* emulparams/ppclynx.sh: Likewise.
	* emulparams/ppcnw.sh: Likewise.
	* emulparams/shelf32_nbsd.sh : Likewise.
	* emulparams/shelf_nbsd.sh: Likewise.
	* emulparams/shelf_nto.sh: Likewise.
	* emulparams/shlelf_nto.sh: Likewise.
	* emulparams/xtensa-config.sh: Likewise.

	* emulparams/armelf_linux.sh (MAXPAGESIZE): Changed to
	"CONSTANT (MAXPAGESIZE)".
	(COMMONPAGESIZE): Changed to "CONSTANT (COMMONPAGESIZE)".
	* emulparams/elf32_sparc.sh: Likewise.
	* emulparams/elf32bmip.sh: Likewise.
	* emulparams/elf32ppccommon.sh: Likewise.
	* emulparams/elf64_ia64.sh: Likewise.
	* emulparams/elf64_s390.sh: Likewise.
	* emulparams/elf64_sparc.sh: Likewise.
	* emulparams/elf64alpha.sh: Likewise.
	* emulparams/elf64ppc.sh: Likewise.
	* emulparams/elf_i386.sh: Likewise.
	* emulparams/elf_i386_vxworks.sh: Likewise.
	* emulparams/elf_s390.sh: Likewise.
	* emulparams/elf_x86_64.sh: Likewise.
	* emulparams/shlelf32_linux.sh: Likewise.
	* emulparams/shlelf_linux.sh: Likewise.

	* emulparams/elf32bmipn32.sh (COMMONPAGESIZE): Changed to
	"CONSTANT (COMMONPAGESIZE)".
	* emulparams/elf32btsmipn32.sh: Likewise.

	* emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Add
	"-z max-page-size=" and "-z common-page-size=".
	(gld${EMULATION_NAME}_list_options): Likewise.

	* ld.h (ld_config_type): Add maxpagesize and commonpagesize.

	* ld.texinfo: Document "-z max-page-size=" and
	"-z common-page-size=".

	* ldexp.c (exp_print_token): Handle CONSTANT.
	(fold_name): Likewise.
	* ldgram.y: Likewise.
	* ldlex.l: Likewise.

	* ldmain.c (main): Initiliaze config.maxpagesize and
	config.commonpagesize. Call bfd_emul_set_maxpagesize if
	config.maxpagesize isn't 0. Call bfd_emul_set_commonpagesize if
	config.commonpagesize config.maxpagesize isn't 0.
ld/testsuite/

2006-05-30  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-elf/binutils.exp: New file.
	* ld-elf/commonpage1.d: Likewise.
	* ld-elf/maxpage1.d: Likewise.
	* ld-elf/maxpage1.s: Likewise.
2006-05-30 16:45:32 +00:00
Richard Henderson
252b5132c7 19990502 sourceware import 1999-05-03 07:29:11 +00:00