Commit Graph

17 Commits

Author SHA1 Message Date
Nick Clifton
a24bb4f0cc Enhance objdump so that it will use .got, .plt and .plt.got section symbols when disassembling, and it will use dynamic relocs to interpret entries in the PLT and GOT.
binutils * objdump.c (is_significant_symbol_name): New function.
	(remove_useless_symbols): Do not remove significanr symbols.
	(find_symbol_for_address): If an exact match for the specified
	address has not been found, try scanning the dynamic relocs to see
	if one of these matches the address.  If so, use the symbol
	associated with the reloc.
	(objdump_print_addr_with_symbol): Do not print offsets to symbols
	with no value.
	(disassemble_section): Only use dynamic relocs if the user
	requested this.
	(disassemble_data): Always load dynamic relocs if they are
	available.

ld	* ld-aarch64/emit-relocs-515-be.d: Adjust output to match change
	in objdump.
	* ld-aarch64/emit-relocs-515.d: Likewise.
	* ld-aarch64/emit-relocs-516-be.d: Likewise.
	* ld-aarch64/emit-relocs-516.d: Likewise.
	* ld-aarch64/farcall-b-plt.d: Likewise.
	* ld-aarch64/farcall-bl-plt.d: Likewise.
	* ld-aarch64/gc-plt-relocs.d: Likewise.
	* ld-aarch64/tls-desc-ie.d: Likewise.
	* ld-aarch64/tls-tiny-desc.d: Likewise.
	* ld-aarch64/tls-tiny-gd.d: Likewise.
	* ld-aarch64/tls-tiny-ie.d: Likewise.
	* ld-arm/arm-app-abs32.d: Likewise.
	* ld-arm/arm-app.d: Likewise.
	* ld-arm/arm-lib-plt32.d: Likewise.
	* ld-arm/arm-lib.d: Likewise.
	* ld-arm/armthumb-lib.d: Likewise.
	* ld-arm/cortex-a8-fix-b-plt.d: Likewise.
	* ld-arm/cortex-a8-fix-bcc-plt.d: Likewise.
	* ld-arm/cortex-a8-fix-bl-plt.d: Likewise.
	* ld-arm/cortex-a8-fix-bl-rel-plt.d: Likewise.
	* ld-arm/cortex-a8-fix-blx-plt.d: Likewise.
	* ld-arm/farcall-mixed-app-v5.d: Likewise.
	* ld-arm/farcall-mixed-app.d: Likewise.
	* ld-arm/farcall-mixed-app2.d: Likewise.
	* ld-arm/farcall-mixed-lib-v4t.d: Likewise.
	* ld-arm/farcall-mixed-lib.d: Likewise.
	* ld-arm/ifunc-10.dd: Likewise.
	* ld-arm/ifunc-14.dd: Likewise.
	* ld-arm/ifunc-15.dd: Likewise.
	* ld-arm/ifunc-3.dd: Likewise.
	* ld-arm/ifunc-4.dd: Likewise.
	* ld-arm/ifunc-9.dd: Likewise.
	* ld-arm/long-plt-format.d: Likewise.
	* ld-arm/mixed-app-v5.d: Likewise.
	* ld-arm/mixed-app.d: Likewise.
	* ld-arm/mixed-lib.d: Likewise.
	* ld-arm/tls-lib-loc.d: Likewise.
	* ld-cris/dso-pltdis1.d: Likewise.
	* ld-cris/dso-pltdis2.d: Likewise.
	* ld-cris/dso12-pltdis.d: Likewise.
	* ld-elf/symbolic-func.r: Likewise.
	* ld-frv/fdpic-pie-1.d: Likewise.
	* ld-frv/fdpic-pie-2.d: Likewise.
	* ld-frv/fdpic-pie-6.d: Likewise.
	* ld-frv/fdpic-pie-7.d: Likewise.
	* ld-frv/fdpic-pie-8.d: Likewise.
	* ld-frv/fdpic-shared-1.d: Likewise.
	* ld-frv/fdpic-shared-2.d: Likewise.
	* ld-frv/fdpic-shared-3.d: Likewise.
	* ld-frv/fdpic-shared-4.d: Likewise.
	* ld-frv/fdpic-shared-5.d: Likewise.
	* ld-frv/fdpic-shared-6.d: Likewise.
	* ld-frv/fdpic-shared-7.d: Likewise.
	* ld-frv/fdpic-shared-8.d: Likewise.
	* ld-frv/fdpic-shared-local-2.d: Likewise.
	* ld-frv/fdpic-shared-local-8.d: Likewise.
	* ld-frv/fdpic-static-1.d: Likewise.
	* ld-frv/fdpic-static-2.d: Likewise.
	* ld-frv/fdpic-static-6.d: Likewise.
	* ld-frv/fdpic-static-7.d: Likewise.
	* ld-frv/fdpic-static-8.d: Likewise.
	* ld-frv/tls-dynamic-2.d: Likewise.
	* ld-frv/tls-initial-shared-2.d: Likewise.
	* ld-frv/tls-relax-shared-2.d: Likewise.
	* ld-frv/tls-shared-2.d: Likewise.
	* ld-i386/plt-nacl.pd: Likewise.
	* ld-i386/plt-pic-nacl.pd: Likewise.
	* ld-i386/plt-pic.pd: Likewise.
	* ld-i386/plt.pd: Likewise.
	* ld-i386/pr19636-1d-nacl.d: Likewise.
	* ld-i386/pr19636-1d.d: Likewise.
	* ld-i386/pr19636-2c-nacl.d: Likewise.
	* ld-i386/pr19636-2c.d: Likewise.
	* ld-ifunc/ifunc-21-x86-64.d: Likewise.
	* ld-ifunc/ifunc-22-x86-64.d: Likewise.
	* ld-ifunc/pr17154-i386.d: Likewise.
	* ld-ifunc/pr17154-x86-64.d: Likewise.
	* ld-m68k/plt1-68020.d: Likewise.
	* ld-m68k/plt1-cpu32.d: Likewise.
	* ld-m68k/plt1-isab.d: Likewise.
	* ld-m68k/plt1-isac.d: Likewise.
	* ld-metag/shared.d: Likewise.
	* ld-metag/stub_pic_app.d: Likewise.
	* ld-metag/stub_pic_shared.d: Likewise.
	* ld-metag/stub_shared.d: Likewise.
	* ld-s390/tlsbin_64.dd: Likewise.
	* ld-s390/tlspic_64.dd: Likewise.
	* ld-tic6x/shlib-1.dd: Likewise.
	* ld-tic6x/shlib-1b.dd: Likewise.
	* ld-tic6x/shlib-1rb.dd: Likewise.
	* ld-tic6x/shlib-app-1.dd: Likewise.
	* ld-tic6x/shlib-app-1b.dd: Likewise.
	* ld-tic6x/shlib-app-1r.dd: Likewise.
	* ld-tic6x/shlib-app-1rb.dd: Likewise.
	* ld-tic6x/shlib-noindex.dd: Likewise.
	* ld-vax-elf/export-class-data.dd: Likewise.
	* ld-vax-elf/plt-local-lib.dd: Likewise.
	* ld-vax-elf/plt-local.dd: Likewise.
	* ld-x86-64/bnd-ifunc-2.d: Likewise.
	* ld-x86-64/bnd-plt-1.d: Likewise.
	* ld-x86-64/gotpcrel1.dd: Likewise.
	* ld-x86-64/libno-plt-1b.dd: Likewise.
	* ld-x86-64/load1c-nacl.d: Likewise.
	* ld-x86-64/load1c.d: Likewise.
	* ld-x86-64/load1d-nacl.d: Likewise.
	* ld-x86-64/load1d.d: Likewise.
	* ld-x86-64/mov1a.d: Likewise.
	* ld-x86-64/mov1b.d: Likewise.
	* ld-x86-64/mov1c.d: Likewise.
	* ld-x86-64/mov1d.d: Likewise.
	* ld-x86-64/mov2a.d: Likewise.
	* ld-x86-64/mov2b.d: Likewise.
	* ld-x86-64/mov2c.d: Likewise.
	* ld-x86-64/mov2d.d: Likewise.
	* ld-x86-64/mpx3.dd: Likewise.
	* ld-x86-64/mpx4.dd: Likewise.
	* ld-x86-64/no-plt-1a.dd: Likewise.
	* ld-x86-64/no-plt-1b.dd: Likewise.
	* ld-x86-64/no-plt-1c.dd: Likewise.
	* ld-x86-64/no-plt-1e.dd: Likewise.
	* ld-x86-64/no-plt-1f.dd: Likewise.
	* ld-x86-64/no-plt-1g.dd: Likewise.
	* ld-x86-64/plt-main-bnd.dd: Likewise.
	* ld-x86-64/plt-nacl.pd: Likewise.
	* ld-x86-64/plt.pd: Likewise.
	* ld-x86-64/pr18591.d: Likewise.
	* ld-x86-64/pr19609-1c.d: Likewise.
	* ld-x86-64/pr19609-1e.d: Likewise.
	* ld-x86-64/pr19609-1j.d: Likewise.
	* ld-x86-64/pr19609-1l.d: Likewise.
	* ld-x86-64/pr19609-1m.d: Likewise.
	* ld-x86-64/pr19609-5b.d: Likewise.
	* ld-x86-64/pr19609-5c.d: Likewise.
	* ld-x86-64/pr19609-5e.d: Likewise.
	* ld-x86-64/pr19609-6b.d: Likewise.
	* ld-x86-64/pr19609-7b.d: Likewise.
	* ld-x86-64/pr19609-7d.d: Likewise.
	* ld-x86-64/pr19636-2d.d: Likewise.
	* ld-x86-64/pr20093-1.d: Likewise.
	* ld-x86-64/pr20093-2.d: Likewise.
	* ld-x86-64/pr20253-1b.d: Likewise.
	* ld-x86-64/pr20253-1d.d: Likewise.
	* ld-x86-64/pr20253-1f.d: Likewise.
	* ld-x86-64/pr20253-1h.d: Likewise.
	* ld-x86-64/pr20253-1j.d: Likewise.
	* ld-x86-64/pr20253-1l.d: Likewise.
	* ld-x86-64/protected3.d: Likewise.
	* ld-x86-64/tlsbin.dd: Likewise.
	* ld-x86-64/tlsbin2.dd: Likewise.
	* ld-x86-64/tlsbindesc.dd: Likewise.
	* ld-x86-64/tlsdesc-nacl.pd: Likewise.
	* ld-x86-64/tlsdesc.dd: Likewise.
	* ld-x86-64/tlsdesc.pd: Likewise.
	* ld-x86-64/tlsgd10.dd: Likewise.
	* ld-x86-64/tlsgd5.dd: Likewise.
	* ld-x86-64/tlsgd6.dd: Likewise.
	* ld-x86-64/tlsgd8.dd: Likewise.
	* ld-x86-64/tlsgdesc.dd: Likewise.
	* ld-x86-64/tlspic.dd: Likewise.
	* ld-x86-64/tlspic2.dd: Likewise.

2016-10-11  Nick Clifton  <nickc@redhat.com>

	PR ld/20535
	* emultempl/elf32.em (_search_needed): Add support for pseudo
	environment variables supported by ld.so.  Namely $ORIGIN, $LIB
	and $PLATFORM.
	* configure.ac: Add getauxval to list AC_CHECK_FUNCS list.
	* config.in: Regenerate.
	* configure: Regenerate.

2016-10-11  Alan Modra  <amodra@gmail.com>

	* ldlang.c (lang_do_assignments_1): Descend into output section
	statements that do not yet have bfd sections.  Set symbol section
	temporarily for symbols defined in such statements to the undefined
	section.  Don't error on data or reloc statements until final phase.
	* ldexp.c (exp_fold_tree_1 <etree_assign>): Handle bfd_und_section
	in expld.section.
	* testsuite/ld-mmix/bpo-10.d: Adjust.
	* testsuite/ld-mmix/bpo-11.d: Adjust.

2016-10-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* emulparams/elf64_s390.sh: Move binary start to 16M.
	* testsuite/ld-s390/tlsbin_64.dd: Adjust testcases accordingly.
	* testsuite/ld-s390/tlsbin_64.rd: Likewise.

2016-10-07  Alan Modra  <amodra@gmail.com>

	* ldexp.c (MAX): Define.
	(exp_unop, exp_binop, exp_trinop): Alloc at least enough for
	etree_type.value.

2016-10-07  Alan Modra  <amodra@gmail.com>

	* testsuite/lib/ld-lib.exp (is_generic_elf): New, extracted from..
	* testsuite/ld-elf/elf.exp: ..here.

2016-10-06  Ludovic Court?s  <ludo@gnu.org>

	* emulparams/elf32bmipn32-defs.sh: Shift quote of
	"x$EMULATION_NAME" to the left to work around
	<http://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-007>.

2016-10-06  Alan Modra  <amodra@gmail.com>

	* lexsup.c: Spell fall through comments consistently and add
	missing fall through comments.

2016-10-06  Alan Modra  <amodra@gmail.com>

	* plugin.c (asymbol_from_plugin_symbol): Avoid compiler warning
	by adding return.

2016-10-04  Alan Modra  <amodra@gmail.com>

	* ld.texinfo (Expression Section): Update result of arithmetic
	expressions.
	* ldexp.c (arith_result_section): New function.
	(fold_binary): Use it.

2016-10-04  Alan Modra  <amodra@gmail.com>

	* ldexp.c (exp_value_fold): New function.
	(exp_unop, exp_binop, exp_trinop): Use it.

2016-09-30  Alan Modra  <amodra@gmail.com>

	* scripttempl/v850.sc: Don't reference __ctbp, __ep, __gp when
	not relocating.
	* scripttempl/v850_rh850.sc: Likewise.

2016-09-30  Alan Modra  <amodra@gmail.com>

	PR ld/20528
	* testsuite/ld-elf/pr20528a.d: xfail generic elf targets.  Allow
	multiple .text sections for hppa-linux.
	* testsuite/ld-elf/pr20528b.d: Likewise.

2016-09-30  Alan Modra  <amodra@gmail.com>

	* ldmain.c (default_bfd_error_handler): New function pointer.
	(ld_bfd_error_handler): New function.
	(main): Arrange to call it on bfd errors/warnings.
	(ld_bfd_assert_handler): Enable tail call.

2016-09-30  Alan Modra  <amodra@gmail.com>

	* ldlang.c (ignore_bfd_errors): Update params.

2016-09-29  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/20528
	* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Don't
	merge 2 sections with different SHF_EXCLUDE.
	* testsuite/ld-elf/pr20528a.d: New file.
	* testsuite/ld-elf/pr20528a.s: Likewise.
	* testsuite/ld-elf/pr20528b.d: Likewise.
	* testsuite/ld-elf/pr20528b.s: Likewise.

2016-09-28  Christophe Lyon  <christophe.lyon@linaro.org>

	PR ld/20608
	* testsuite/ld-arm/arm-elf.exp: Handle new testcase.
	* testsuite/ld-arm/farcall-mixed-app2.d: New file.
	* testsuite/ld-arm/farcall-mixed-app2.r: Likewise.
	* testsuite/ld-arm/farcall-mixed-app2.s: Likewise.
	* testsuite/ld-arm/farcall-mixed-app2.sym: Likewise.

2016-09-26  Vlad Zakharov  <vzakhar@synopsys.com>

	* Makefile.in: Regenerate.
	* configure: Likewise.

2016-09-26  Alan Modra  <amodra@gmail.com>

	* testsuite/ld-powerpc/attr-gnu-4-4.s: Delete.
	* testsuite/ld-powerpc/attr-gnu-4-14.d: Delete.
	* testsuite/ld-powerpc/attr-gnu-4-24.d: Delete.
	* testsuite/ld-powerpc/attr-gnu-4-34.d: Delete.
	* testsuite/ld-powerpc/attr-gnu-4-41.d: Delete.
	* testsuite/ld-powerpc/attr-gnu-4-32.d: Adjust expected warning.
	* testsuite/ld-powerpc/attr-gnu-8-23.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-01.d: Adjust expected output.
	* testsuite/ld-powerpc/attr-gnu-4-02.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-03.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-10.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-11.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-20.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-22.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-33.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-8-11.d: Likewise.
	* testsuite/ld-powerpc/powerpc.exp: Don't run deleted tests.

2016-09-23  Akihiko Odaki  <akihiko.odaki.4i@stu.hosei.ac.jp>

	PR ld/20595
	* testsuite/ld-arm/unwind-4.d: Add -q option to linker command
	line and -r option to objdump command line.  Match emitted relocs
	to make sure that superflous relocs are not generated.

2016-09-23  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* emulparams/elf64_s390.sh: Change TEXT_START_ADDR to 256MB.
	* testsuite/ld-s390/tlsbin_64.dd: Adjust testcase accordingly.
	* testsuite/ld-s390/tlsbin_64.rd: Likewise.

2016-09-22  Nick Clifton  <nickc@redhat.com>

	* emultempl/elf32.em (_try_needed): In verbose mode, report failed
	attempts to find a needed library.

2016-09-21  Richard Sandiford  <richard.sandiford@arm.com>

	* testsuite/ld-aarch64/emit-relocs-28.d: Expect spaces after ","
	in addresses.
	* testsuite/ld-aarch64/emit-relocs-301-be.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-301.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-302-be.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-302.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-310-be.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-310.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-313.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-515-be.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-515.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-516-be.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-516.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-531.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-532.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-533.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-534.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-535.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-536.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-537.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-538.d: Likewise.
	* testsuite/ld-aarch64/erratum835769.d: Likewise.
	* testsuite/ld-aarch64/erratum843419.d: Likewise.
	* testsuite/ld-aarch64/farcall-b-plt.d: Likewise.
	* testsuite/ld-aarch64/farcall-bl-plt.d: Likewise.
	* testsuite/ld-aarch64/gc-plt-relocs.d: Likewise.
	* testsuite/ld-aarch64/ifunc-21.d: Likewise.
	* testsuite/ld-aarch64/ifunc-7c.d: Likewise.
	* testsuite/ld-aarch64/tls-desc-ie.d: Likewise.
	* testsuite/ld-aarch64/tls-large-desc-be.d: Likewise.
	* testsuite/ld-aarch64/tls-large-desc.d: Likewise.
	* testsuite/ld-aarch64/tls-large-ie-be.d: Likewise.
	* testsuite/ld-aarch64/tls-large-ie.d: Likewise.
	* testsuite/ld-aarch64/tls-relax-all.d: Likewise.
	* testsuite/ld-aarch64/tls-relax-gd-ie.d: Likewise.
	* testsuite/ld-aarch64/tls-relax-gdesc-ie-2.d: Likewise.
	* testsuite/ld-aarch64/tls-relax-gdesc-ie.d: Likewise.
	* testsuite/ld-aarch64/tls-relax-large-desc-ie-be.d: Likewise.
	* testsuite/ld-aarch64/tls-relax-large-desc-ie.d: Likewise.
	* testsuite/ld-aarch64/tls-tiny-desc.d: Likewise.
	* testsuite/ld-aarch64/tls-tiny-gd.d: Likewise.

gas	* gas/arm/tls.d: Adjust output to match change in objdump.
2016-10-11 13:50:10 +01:00
Richard Earnshaw
7a5c933c7c [ARM]: Don't tail-pad over-aligned functions to the alignment boundary.
2015-04/24  Richard Earnshaw  <rearnsha@arm.com>

	gas/
	* config/tc-arm.h (arm_min): New function.
	(SUB_SEGMENT_ALIGN): Define.

	gas/testsuite/
	* gas/arm/align64.d: Delete trailing padding NOPs.

	ld/testsuite/
	* ld-arm/armthumb-lib.d: Regenerate expected output.
	* ld-arm/armthumb-lib.d: Likewise.
	* ld-arm/armthumb-lib.sym: Likewise.
	* ld-arm/cortex-a8-fix-b-rel-arm.d: Likewise.
	* ld-arm/cortex-a8-fix-b-rel-thumb.d: Likewise.
	* ld-arm/cortex-a8-fix-b.d: Likewise.
	* ld-arm/cortex-a8-fix-bcc-rel-thumb.d: Likewise.
	* ld-arm/cortex-a8-fix-bcc.d: Likewise.
	* ld-arm/cortex-a8-fix-bl-rel-arm.d: Likewise.
	* ld-arm/cortex-a8-fix-bl-rel-plt.d: Likewise.
	* ld-arm/cortex-a8-fix-bl-rel-thumb.d: Likewise.
	* ld-arm/cortex-a8-fix-bl.d: Likewise.
	* ld-arm/cortex-a8-fix-blx-bcond.d: Likewise.
	* ld-arm/cortex-a8-fix-blx-rel-arm.d: Likewise.
	* ld-arm/cortex-a8-fix-blx-rel-thumb.d: Likewise.
	* ld-arm/cortex-a8-fix-blx.d: Likewise.
	* ld-arm/cortex-a8-fix-hdr.d: Likewise.
	* ld-arm/farcall-mixed-app-v5.d: Likewise.
	* ld-arm/farcall-mixed-app.d: Likewise.
	* ld-arm/farcall-mixed-lib-v4t.d: Likewise.
	* ld-arm/farcall-mixed-lib.d: Likewise.
	* ld-arm/mixed-app-v5.d: Likewise.
	* ld-arm/mixed-app.d: Likewise.
	* ld-arm/mixed-lib.d: Likewise.
2015-04-24 15:54:39 +01:00
Will Newton
6a2619f953 Fix tests when configured for arm-linux and arm-elf
With this change all gas and most ld tests pass when configured for
arm-linux. It doesn't look like these configurations have been
tested in a long time but this attempts to stem the bit-rot slightly.

gas/testsuite/ChangeLog:

2014-07-10  Will Newton  <will.newton@linaro.org>

	* gas/arm/bl-local-2.d: Only enable the test on EABI and
	NaCl configurations.
	* gas/arm/bl-local-v4t.d: Likewise.
	* gas/arm/blx-local.d: Likewise.
	* gas/arm/branch-reloc.d: Likewise.

ld/testsuite/ChangeLog:

2014-07-10  Will Newton  <will.newton@linaro.org>

	* ld-arm/arm-elf.exp (armelftests_nonacl): Move Cortex-A8 fix
	tests, IFUNC tests and other EABI requiring tests to...
	(armeabitests_nonacl): ...here.
	* ld-arm/arm-app-abs32.d: Loosen regex for architecture type
	to allow test to pass on configurations without an attributes
	section.
	* ld-arm/arm-app.d: Likewise.
	* ld-arm/arm-lib-plt32.d: Likewise.
	* ld-arm/arm-lib.d: Likewise.
	* ld-arm/arm-static-app.d: Likewise.
	* ld-arm/armthumb-lib.d: Likewise.
	* ld-arm/cortex-a8-far.d: Likewise.
	* ld-arm/farcall-mixed-app.d: Likewise.
	* ld-arm/farcall-mixed-lib-v4t.d: Likewise.
	* ld-arm/farcall-mixed-lib.d: Likewise.
	* ld-arm/mixed-app-v5.d: Likewise.
	* ld-arm/mixed-app.d: Likewise.
	* ld-arm/mixed-lib.d: Likewise.
	* ld-arm/tls-app.d: Likewise.
	* ld-arm/tls-descrelax-be32.d: Likewise.
	* ld-arm/tls-descrelax.d: Likewise.
	* ld-arm/tls-descseq.d: Likewise.
	* ld-arm/tls-gdesc-got.d: Likewise.
	* ld-arm/tls-gdesc.d: Likewise.
	* ld-arm/tls-gdierelax.d: Likewise.
	* ld-arm/tls-gdierelax2.d: Likewise.
	* ld-arm/tls-gdlerelax.d: Likewise.
	* ld-arm/tls-lib-loc.d: Likewise.
	* ld-arm/tls-lib.d: Likewise.
	* ld-arm/tls-thumb1.d: Likewise.
2014-07-10 09:32:56 +01:00
Yury Gribov
6a631e86cf Add support for limited pretty-printing of ARM PLT entries on eabi and nacl targets.
* elf32-arm.c (elf32_arm_get_synthetic_symtab): Add new callback.
    	(elf32_arm_nacl_plt_sym_val): Likewise.
    	(elf32_arm_plt0_size): Add helper function.
    	(elf32_arm_plt_size): Likewise.

    	* ld-arm/arm-app-abs32.d: Updated test.
    	* ld-arm/arm-app.d: Likewise.
    	* ld-arm/arm-lib-plt32.d: Likewise.
    	* ld-arm/arm-lib.d: Likewise.
    	* ld-arm/armthumb-lib.d: Likewise.
    	* ld-arm/cortex-a8-fix-b-plt.d: Likewise.
    	* ld-arm/cortex-a8-fix-bcc-plt.d: Likewise.
    	* ld-arm/cortex-a8-fix-bl-plt.d: Likewise.
    	* ld-arm/cortex-a8-fix-bl-rel-plt.d: Likewise.
    	* ld-arm/cortex-a8-fix-blx-plt.d: Likewise.
    	* ld-arm/farcall-mixed-app-v5.d: Likewise.
    	* ld-arm/farcall-mixed-app.d: Likewise.
    	* ld-arm/farcall-mixed-lib-v4t.d: Likewise.
    	* ld-arm/farcall-mixed-lib.d: Likewise.
    	* ld-arm/ifunc-10.dd: Likewise.
    	* ld-arm/ifunc-14.dd: Likewise.
    	* ld-arm/ifunc-15.dd: Likewise.
    	* ld-arm/ifunc-3.dd: Likewise.
    	* ld-arm/ifunc-4.dd: Likewise.
    	* ld-arm/ifunc-7.dd: Likewise.
    	* ld-arm/ifunc-8.dd: Likewise.
    	* ld-arm/ifunc-9.dd: Likewise.
    	* ld-arm/long-plt-format.d: Likewise.
    	* ld-arm/mixed-app-v5.d: Likewise.
    	* ld-arm/mixed-app.d: Likewise.
    	* ld-arm/mixed-lib.d: Likewise.
    	* ld-arm/thumb2-bl-undefweak.d: Likewise.
    	* ld-arm/thumb2-bl-undefweak1.d: Likewise.
2014-03-27 13:54:03 +00:00
Nick Clifton
fdbe2eb720 * ld-arm/arm-app-abs32.d; Update expected disassembly in line with
improved architecture detection.
	* ld-arm/arm-app.d: Likewise.
	* ld-arm/arm-lib-plt32.d: Likewise.
	* ld-arm/arm-lib.d: Likewise.
	* ld-arm/arm-static-app.d: Likewise.
	* ld-arm/armthumb-lib.d: Likewise.
	* ld-arm/farcall-mixed-app-v5.d: Likewise.
	* ld-arm/farcall-mixed-app.d: Likewise.
	* ld-arm/farcall-mixed-lib-v4t.d: Likewise.
	* ld-arm/farcall-mixed-lib.d: Likewise.
	* ld-arm/mixed-app-v5.d: Likewise.
	* ld-arm/mixed-app.d: Likewise.
	* ld-arm/mixed-lib.d: Likewise.
	* ld-arm/tls-app.d: Likewise.
	* ld-arm/tls-descrelax-be32.d: Likewise.
	* ld-arm/tls-descrelax.d: Likewise.
	* ld-arm/tls-descseq.d: Likewise.
	* ld-arm/tls-gdesc-got.d: Likewise.
	* ld-arm/tls-gdesc.d: Likewise.
	* ld-arm/tls-gdierelax.d: Likewise.
	* ld-arm/tls-gdierelax2.d: Likewise.
	* ld-arm/tls-gdlerelax.d: Likewise.
	* ld-arm/tls-lib-loc.d: Likewise.
	* ld-arm/tls-lib.d: Likewise.
	* ld-arm/tls-thumb1.d: Likewise.
2012-06-13 14:15:59 +00:00
Thomas Schwinge
ce5181b407 ld/
2009-11-20  Thomas Schwinge  <thomas@codesourcery.com>

	* emulparams/armelf.sh (OTHER_READONLY_SECTIONS)
	<__exidx_start, __exidx_end>: Use PROVIDE_HIDDEN.
	* emulparams/armelf_linux_eabi.sh (OTHER_READONLY_SECTIONS)
	<__exidx_start, __exidx_end>: Likewise.
	* emulparams/armsymbian.sh (OTHER_READONLY_SECTIONS)
	<.ARM.exidx$$Base, __exidx_start, __exidx_end, .ARM.exidx$$Limit>:
	Likewise.

ld/testsuite/
2009-11-20  Thomas Schwinge  <thomas@codesourcery.com>

	* ld-arm/arm-dyn.ld: Adapt to main linker script changes.
	* ld-arm/arm-lib.ld: Likewise.
	* ld-arm/armthumb-lib.sym: : Adjust expected results.
	* ld-arm/farcall-mixed-app-v5.d: Likewise.
	* ld-arm/farcall-mixed-app.d: Likewise.
	* ld-arm/farcall-mixed-app.sym: Likewise.
	* ld-arm/farcall-mixed-lib.d: Likewise.
	* ld-arm/mixed-app-v5.d: Likewise.
	* ld-arm/mixed-app.d: Likewise.
	* ld-arm/mixed-app.sym: Likewise.
	* ld-arm/mixed-lib.sym: Likewise.
	* ld-arm/preempt-app.sym: Likewise.
	* ld-arm/tls-app.d: Likewise.
2009-11-20 15:04:51 +00:00
Nick Clifton
fe56b6cece PR 10288
* arm-dis.c (coprocessor): Print the LDC and STC versions of the
        LFM and SFM instructions as comments,.
        Improve consistency of formatting for instructions displayed as
        comments and decimal values displayed with their hexadecimal
        equivalents.
        Formatting tidy ups.

        Updated expected disassembler regexps.
2009-06-30 11:57:05 +00:00
Nick Clifton
05413229fd PR 10288
* arm-dis.c (enum opcode_sentinels): New:  Used to mark the
        boundary between variaant and generic coprocessor instuctions.
        (coprocessor): Use it.
        Fix architecture version of MCRR and MRRC instructions.
        (arm_opcdes): Fix patterns for STRB and STRH instructions.
        (print_insn_coprocessor): Check architecture and extension masks.
        Print a hexadecimal version of any decimal constant that is
        outside of the range of -16 to +32.
        (print_arm_address): Add a return value of the offset used in the
        adress, if it is worth printing a hexadecimal version of it.
        (print_insn_neon): Print a hexadecimal version of any decimal
        constant that is outside of the range of -16 to +32.
        (print_insn_arm): Likewise.
        (print_insn_thumb16): Likewise.
        (print_insn_thumb32): Likewise.

        PR 10297
        * arm-dis.c (UNDEFINED_INSTRUCTION): New macro for a description
        of an undefined instruction.
        (arm_opcodes): Use it.
        (thumb_opcod): Use it.
        (thumb32_opc): Use it.

        Update expected disassembly regrexps in GAS and LD testsuites.
2009-06-29 08:08:15 +00:00
Paul Brook
e39ff52a3b 2007-05-22 Paul Brook <paul@codesourcery.com>
bunutils/
	* objdump.c (find_symbol_for_address): Merge section and target
	specific filtering code.

	ld/testsuite/
	* ld-arm-mixed-lib.d: Update expected output.
	* ld-arm/arm-app.d: Ditto.
	* ld-arm/mixed-app.d: Ditto.
	* ld-arm/arm-lib-plt32.d: Ditto.
	* ld-arm/arm-app-abs32.d: Ditto.
	* ld-arm/mixed-app-v5.d: Ditto.
	* ld-arm/armthumb-lib.d: Ditto.
	* ld-arm/arm-lib.d: Ditto.

	gas/testsuite/
	* gas/arm/backslash-at.d: Update expected output.
2007-05-22 15:05:12 +00:00
Richard Earnshaw
743b2a1e9e * ld-arm/arm-app-abs32.d: Convert to unified syntax.
* ld-arm/arm-app.d: Likewise.
	* ld-arm/arm-lib-plt32.d: Likewise.
	* ld-arm/arm-lib.d: Likewise.
	* ld-arm/arm-static-app.d: Likewise.
	* ld-arm/armthumb-lib.d: Likewise.
	* ld-arm/mixed-app-v5.d: Likewise.
	* ld-arm/mixed-app.d: Likewise.
	* ld-arm/mixed-lib.d: Likewise.
2007-04-21 19:44:40 +00:00
Daniel Jacobowitz
e821645dee opcodes/
* arm-dis.c (last_is_thumb): Delete.
	(enum map_type, last_type): New.
	(print_insn_data): New.
	(get_sym_code_type): Take MAP_TYPE argument.  Check the type of
	the right symbol.  Handle $d.
	(print_insn): Check for mapping symbols even without a normal
	symbol.  Adjust searching.  If $d is found see how much data
	to print.  Handle data.
gas/
	* config/tc-arm.h (md_cons_align): Define.
	(mapping_state): New prototype.
	* config/tc-arm.c (mapping_state): Make global.
gas/testsuite/
	* gas/arm/arm7t.d, gas/arm/neon-ldst-rm.d, gas/arm/thumb2_pool.d,
	gas/arm/tls.d: Update for $d support.
	* gas/arm/mapshort.d, gas/arm/mapshort.s: New test.
	* gas/elf/section2.e-armeabi: Update.
	* gas/elf/section2.e-armelf: New file.
	* gas/elf/elf.exp: Use it.
ld/testsuite/
	* ld-arm/mixed-app.d, ld-arm/tls-app.d, ld-arm/tls-lib.d: Update
	for $d support.
2006-11-22 17:45:57 +00:00
Daniel Jacobowitz
f53e1b4030 * ld-arm/arm-dyn.ld, ld-arm/arm-lib.ld: Remove .stack.
* ld-arm/armthumb-lib.d, ld-arm/mixed-app.d, ld-arm/mixed-lib.d:
	Allow smaller section gap.
	* ld-arm/armthumb-lib.sym, ld-arm/mixed-lib.sym: Reorder.  Remove
	_stack.
	* ld-arm/mixed-app.sym: Remove _stack.
	* ld-arm/tls-app.d: Update start address.
2006-11-13 21:18:36 +00:00
Paul Brook
4e617b1e97 2006-05-24 Paul Brook <paul@codesourcery.com>
bfd/
	* elf-bfd.h (elf_backend_data): Add elf_backend_output_arch_local_syms
	* elf32-arm.c (output_arch_syminfo): Define.
	(elf32_arm_ouput_plt_map_sym, elf32_arm_output_plt_map,
	elf32_arm_output_arch_local_syms): New functions.
	(elf_backend_output_arch_local_syms): Define.
	* elflink.c (bfd_elf_final_link): Call
	elf_backend_output_arch_local_syms.
	* elfxx-target.h (elf_backend_output_arch_local_syms): Provide default
	definition.
	(elfNN_bed): Add elf_backend_output_arch_local_syms.
ld/testsuite/
	* ld-arm/arm-app-abs32.d: Update expected output.
	* ld-arm/arm-app.d: Ditto.
	* ld-arm/arm-lib-plt32.d: Ditto.
	* ld-arm/arm-lib.d: Ditto.
	* ld-arm/mixed-app-v5.d: Ditto.
	* ld-arm/mixed-app.d: Ditto.
	* ld-arm/mixed-lib.d: Ditto.
2006-05-24 17:10:02 +00:00
Alan Modra
85167a847e Adjust for dynamic sym changes. 2005-08-15 15:39:48 +00:00
Zack Weinberg
c19d120533 include/elf:
* arm.h: Import complete list of official relocation names
	and numbers from AAELF.  Define FAKE_RELOCs for old names.
	Remove a few old names no longer used anywhere.

bfd:
	* elf32-arm.c: Wherever possible, use official reloc names
	from AAELF.
	(elf32_arm_howto_table, elf32_arm_tls_gd32_howto)
	(elf32_arm_tls_ldo32_howto, elf32_arm_tls_ldm32_howto)
	(elf32_arm_tls_le32_howto, elf32_arm_tls_ie32_howto)
	(elf32_arm_vtinherit_howto, elf32_arm_vtentry_howto)
	(elf32_arm_pc11_howto, elf32_arm_thm_pc9_howto, elf32_arm_got_prel)
	(elf32_arm_r_howto): Replace with elf32_arm_howto_table_1,
	elf32_arm_howto_table_2, and elf32_arm_howto_table_3.
	Add many new relocations from AAELF.
	(elf32_arm_howto_from_type): Update to match.
	(elf32_arm_reloc_map): Add entries for R_ARM_THM_JUMP24,
	R_ARM_THM_JUMP11, R_ARM_THM_JUMP19, R_ARM_THM_JUMP8,
	R_ARM_THM_JUMP6, R_ARM_GNU_VTINHERIT, and R_ARM_GNU_VTENTRY.
	(elf32_arm_reloc_type_lookup): Use elf32_arm_howto_from_type.
	(elf32_arm_final_link_relocate): Add support for
	R_ARM_THM_JUMP24, R_ARM_THM_JUMP19, R_ARM_THM_JUMP6.  Remove
	case entries redundant with default.

	* reloc.c: Reorganize ARM relocations.  Add Thumb
	assembler-internal relocations BFD_RELOC_ARM_T32_OFFSET_U8,
	BFD_RELOC_ARM_T32_OFFSET_IMM, BFD_RELOC_ARM_T32_IMMEDIATE.
	Add visible relocations BFD_RELOC_THUMB_PCREL_BRANCH7,
	BFD_RELOC_THUMB_BRANCH20, BFD_RELOC_THUMB_BRANCH25.
	Delete unused relocations BFD_RELOC_ARM_GOT12, BFD_RELOC_ARM_COPY.
	* bfd-in2.h, libbfd.h: Regenerate.

opcodes:
	* arm-dis.c (thumb_opcodes): Add disassembly for V6T2 16-bit
	instructions.  Adjust disassembly of some opcodes to match
	unified syntax.
	(thumb32_opcodes): New table.
	(print_insn_thumb): Rename print_insn_thumb16; don't handle
	two-halfword branches here.
	(print_insn_thumb32): New function.
	(print_insn): Choose among print_insn_arm, print_insn_thumb16,
	and print_insn_thumb32.  Be consistent about order of
	halfwords when printing 32-bit instructions.

gas:
	* hash.c (hash_lookup): Add len parameter.  All callers changed.
	(hash_find_n): New interface.
	* hash.h: Prototype hash_find_n.
	* sb.c: Include as.h.
	(scrub_from_sb, sb_to_scrub, scrub_position): New statics.
	(sb_scrub_and_add_sb): New interface.
	* sb.h: Prototype sb_scrub_and_add_sb.
	* input-scrub.c (input_scrub_include_sb): Use sb_scrub_and_add_sb.

	* config/tc-arm.h (TC_FORCE_RELOCATION_LOCAL): Remove
	reference to BFD_RELOC_ARM_GOT12 which is never generated.
	* config/tc-arm.c: Rewrite, adding Thumb-2 support.

gas/testsuite:
	* gas/arm/arm.exp: Convert all existing "gas_test" tests to
	"run_dump_test" tests.  Run more tests unconditionally.  Run new tests.
	* gas/arm/arch4t.s, gas/arm/arch6zk.s, gas/arm/arm3.s, gas/arm/arm6.s
	* gas/arm/arm7dm.s, gas/arm/bignum1.s, gas/arm/float.s
	* gas/arm/immed.s, gas/arm/iwmmxt.s, gas/arm/offset.s, gas/arm/thumb.s:
	Adjust to work as a dump test.
	* gas/arm/arch4t.d, gas/arm/arch6zk.d, gas/arm/arm3.d, gas/arm/arm6.d
	* gas/arm/arm7dm.d, gas/arm/bignum1.d, gas/arm/float.d
	* gas/arm/immed.d, gas/arm/iwmmxt.d, gas/arm/offset.d, gas/arm/thumb.d:
	New files.

	* gas/arm/armv1-bad.l, gas/arm/armv1-bad.s: Remove tests for
	diagnostics that don't happen in the first pass anymore.

	* gas/arm/iwmmxt-bad.l, gas/arm/r15-bad.l, gas/arm/req.l
	* gas/arm/vfp-bad.l:
	Update expected diagnostics.
	* gas/arm/pic.d: Update expected reloc name.
	* gas/arm/thumbv6.d: CPY no longer appears in disassembly.
	* gas/arm/r15-bad.s: Avoid two-argument mul.
	* gas/arm/req.s: Adjust comments.
	* gas/arm/maverick.d, gas/arm/maverick.s: Avoid inappropriate
	use of PC.

	* gas/arm/macro-1.d, gas/arm/macro1.s
	* gas/arm/t16-bad.l, gas/arm/t16-bad.s
	* gas/arm/tcompat.d, gas/arm/tcompat.s
	* gas/arm/tcompat2.d, gas/arm/tcompat2.s
	* gas/arm/thumb32.d, gas/arm/thumb32.s
	New test pair.

ld/testsuite:
	* ld-arm/mixed-app.d: Adjust expected disassembly a little.
2005-05-18 05:40:12 +00:00
Julian Brown
9d2da7ca8d * bfd/bfd-in.h (bfd_elf32_is_arm_mapping_symbol_name): Add prototype.
* bfd/bfd-in2.h: Regenerate.
	* bfd/elf32-arm.c (elf32_arm_is_target_special_symbol): Rename call to
	bfd_elf32_is_arm_mapping_symbol_name.
	(elf32_arm_output_symbol_hook): Likewise.
	(arm_elf_find_function): Likewise, and include STT_NOTYPE in test for
	mapping symbols.
	(is_arm_mapping_symbol_name): Function moved from here...
	* bfd/cpu-arm.c (bfd_elf32_is_arm_mapping_symbol_name): ...to here,
	renamed and made global.
	* gas/config/tc-arm.c (mapping_state): Change documentation in function
	comment to cross-reference spec instead. Change type of mapping symbols
	to BSF_NO_TYPE.
	(arm_adjust_symtab): Don't change type of mapping symbols here.
	* gas/testsuite/gas/arm/mapping.d: Update expected output.
	* ld/testsuite/ld-arm/arm-app-abs32.d: Likewise.
	* ld/testsuite/ld-arm/arm-app.d: Likewise.
	* ld/testsuite/ld-arm/mixed-app.d: Likewise.
2005-03-30 16:22:07 +00:00
Daniel Jacobowitz
b7693d0213 bfd/
* elf32-arm.c (PLT_THUMB_STUB_SIZE): Define.
	(elf32_arm_plt_thumb_stub): New.
	(struct elf32_arm_link_hash_entry): Add plt_thumb_refcount
	and plt_got_offset.
	(elf32_arm_link_hash_traverse): Fix typo.
	(elf32_arm_link_hash_table): Add obfd.
	(elf32_arm_link_hash_newfunc): Initialize new fields.
	(elf32_arm_copy_indirect_symbol): Copy plt_thumb_refcount.
	(elf32_arm_link_hash_table_create): Initialize obfd.
	(record_arm_to_thumb_glue): Mark the glue as a local ARM function.
	(record_thumb_to_arm_glue): Mark the glue as a local Thumb function.
	(bfd_elf32_arm_get_bfd_for_interworking): Verify that the
	interworking BFD is not dynamic.
	(bfd_elf32_arm_process_before_allocation): Handle R_ARM_PLT32.  Do
	not emit glue for PLT references.
	(elf32_arm_final_link_relocate): Handle Thumb functions.  Do not
	emit glue for PLT references.  Support the Thumb PLT prefix.
	(elf32_arm_gc_sweep_hook): Handle R_ARM_THM_PC22 and
	plt_thumb_refcount.
	(elf32_arm_check_relocs): Likewise.
	(elf32_arm_adjust_dynamic_symbol): Handle Thumb functions and
	plt_thumb_refcount.
	(allocate_dynrelocs): Handle Thumb PLT references.
	(elf32_arm_finish_dynamic_symbol): Likewise.
	(elf32_arm_symbol_processing): New function.
	(elf_backend_symbol_processing): Define.
opcodes/
	* arm-dis.c (WORD_ADDRESS): Define.
	(print_insn): Use it.  Correct big-endian end-of-section handling.
gas/testsuite/
	* gas/arm/mapping.d: Expect F markers for Thumb code.
	* gas/arm/unwind.d: Update big-endian pattern.
ld/
	* emultempl/armelf.em (arm_elf_set_bfd_for_interworking): Don't use
	a dynamic object for stubs.
ld/testsuite/
	* ld-arm/mixed-app.d, ld-arm/mixed-app.r, ld-arm/mixed-app.s,
	ld-arm/mixed-app.sym, ld-arm/mixed-lib.d, ld-arm/mixed-lib.r,
	ld-arm/mixed-lib.s, ld-arm/mixed-lib.sym, ld-arm/arm-dyn.ld,
	ld-arm/arm-lib.ld: New files.
	* ld-arm/arm-app-abs32.d, ld-arm/arm-app-abs32.r, ld-arm/arm-app.d,
	ld-arm/arm-app.r, ld-arm/arm-lib-plt32.d, ld-arm/arm-lib-plt32.r,
	ld-arm/arm-lib.d, ld-arm/arm-lib.r, ld-arm/arm-static-app.d,
	ld-arm/arm-static-app.r: Update for big-endian.
	* ld-arm/arm-elf.exp: Run the new tests.
2004-11-17 17:50:28 +00:00