Commit graph

11 commits

Author SHA1 Message Date
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
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
Nick Clifton
da5938a216 bfd/
* elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
        (elf32_arm_stub_add_mapping_symbol): Remove.
        (elf32_arm_add_stub): Don't generate mapping symbols. Change
        prototype.
        (elf32_arm_size_stubs): Use new elf32_arm_add_stub
        prototype. Don't generate thumb to arm glue for calls.
        (arm_map_one_stub): Define.
        (elf32_arm_output_arch_local_syms): Generate mapping symbols for
        long calls stubs.

        ld/testsuite/
        * ld-arm/farcall-arm-arm.s: Force function type on 'bar'.
        * ld-arm/farcall-thumb-arm.s: Likewise.
        * ld-arm/farcall-thumb-arm-blx.d: Fix encoding.
        * ld-arm/farcall-thumb-arm.d: Likewise.
        * ld-arm/farcall-thumb-arm-blx-pic-veneer.d: Likewise.
        * ld-arm/arm-elf.exp (armelftests): Add farcall-mix, farcall-mix2,
        farcall-group-default, farcall-group-size2, farcall-section Ignore
        gas warnings in farcall-thumb-arm, farcall-thumb-arm-blx,
        farcall-thumb-arm-blx-pic-veneer.
2008-05-23 13:53:27 +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
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
a4fd1a8ee5 2006-08-18 Paul Brook <paul@codesourcery.com>
bfd/
	* elf32-arm.c (elf32_arm_link_hash_entry): Add export_glue.
	(elf32_arm_link_hash_newfunc): Initialize export_glue.
	(record_arm_to_thumb_glue): Return stub symbol.
	(elf32_arm_create_thumb_stub): New function.
	(elf32_arm_to_thumb_stub): Use it.
	(elf32_arm_to_thumb_export_stub): New function.
	(elf32_arm_begin_write_processing): New function.
	(allocate_dynrelocs): Allocate Arm stubs.
	(elf_backend_begin_write_processing): Define.
	(elf32_arm_symbian_begin_write_processing): Remove ATTRIBUTE_UNUSED.
	Call elf32_arm_begin_write_processing.

	ld/
	* emultempl/armelf.em (arm_elf_before_allocation): Call
	gld${EMULATION_NAME}_before_allocation after setting interworking bfd.

	ld/testsuite/
	* ld-arm/arm-elf.exp (armelftests): Add armthumb-lib.so.  Add
	-use-blx to mixed-lib.so
	* ld-arm/armthumb-lib.d: New file.
	* ld-arm/armthumb-lib.sym: New file.
2006-08-18 15:00:18 +00:00