Commit graph

5 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
7572ca8989 ld/ARM: Increase maximum page size to 64kB
Increase the maximum page size to 64kB and align the TEXT_START_ADDR
to a 64kB boundary. This brings AArch32 in line with AArch64 and
improves compatability under certain conditions.

bfd/ChangeLog:

2014-07-08  Will Newton  <will.newton@linaro.org>

	* elf32-arm.c (ELF_MAXPAGESIZE): Increase the default
	value to 64kB and remove custom setting for NaCl.

ld/ChangeLog:

2014-07-08  Will Newton  <will.newton@linaro.org>

	* emulparams/armelf_linux.sh (TEXT_START_ADDR): Increase
	alignment to 64kB boundary.

ld/testsuite/ChangeLog:

2014-07-08  Will Newton  <will.newton@linaro.org>

	* ld-arm/arm-lib.ld: Increase MAXPAGESIZE value to
	match bfd.
	* ld-arm/cortex-a8-fix-bl-rel-plt.d: Update offsets to
	take into account increased segment alignment.
	* ld-arm/ifunc-gdesc.r: Likewise.
	* ld-arm/tls-lib.d: Likewise.
2014-07-08 15:00:12 +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
Julian Brown
a415b1cd63 Jie Zhang <jie@codesourcery.com>
Julian Brown  <julian@codesourcery.com>

    gas/
    * config/tc-arm.c (parse_shifter_operand): Fix handling
    of explicit rotation.
    (encode_arm_shifter_operand): Likewise.

    gas/testsuite/
    * gas/arm/adrl.d: Adjust.
    * gas/arm/immed2.d: New test.
    * gas/arm/immed2.s: New test.

    ld/testsuite/
    * ld-arm/cortex-a8-fix-b-plt.d: Adjust.
    * ld-arm/cortex-a8-fix-bcc-plt.d: Adjust.
    * ld-arm/cortex-a8-fix-bl-plt.d: Adjust.
    * ld-arm/cortex-a8-fix-bl-rel-plt.d: Adjust.
    * ld-arm/cortex-a8-fix-blx-plt.d: Adjust.
    * ld-arm/ifunc-1.dd: Adjust.
    * ld-arm/ifunc-2.dd: Adjust.
    * ld-arm/ifunc-3.dd: Adjust.
    * ld-arm/ifunc-4.dd: Adjust.
    * ld-arm/ifunc-5.dd: Adjust.
    * ld-arm/ifunc-6.dd: Adjust.
    * ld-arm/ifunc-7.dd: Adjust.
    * ld-arm/ifunc-8.dd: Adjust.
    * ld-arm/ifunc-9.dd: Adjust.
    * ld-arm/ifunc-10.dd: Adjust.
    * ld-arm/ifunc-14.dd: Adjust.
    * ld-arm/ifunc-15.dd: Adjust.
    * ld-arm/ifunc-16.dd: Adjust.

    opcodes/
    * arm-dis.c (print_insn_arm): Explicitly specify rotation
    if needed.
2011-10-18 14:41:55 +00:00
Daniel Jacobowitz
92750f34a6 bfd/
* elf32-arm.c (struct a8_erratum_reloc): Add hash member.  Move
	sym_name to improve packing.
	(cortex_a8_erratum_scan): Check for PLT entries.
	(elf32_arm_size_stubs): Save the target symbol for a8 relocs.

	ld/testsuite/
	* ld-arm/cortex-a8-fix-bl-rel-plt.d: New file.
	* ld-arm/arm-elf.exp (armelftests): Run cortex-a8-fix-bl-rel-plt.d.
2010-05-07 18:24:48 +00:00