Commit graph

6 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
Alan Modra
d2667025dd ld/
* ldlang.h (lang_output_section_statement_type): Add after_end field.
	(lang_abs_symbol_at_beginning_of, lang_abs_symbol_at_end_of): Delete.
	(section_for_dot): Declare.
	* ldlang.c (lang_size_sections_1): Correct comment.
	(current_section): Move earlier.
	(current_assign, prefer_next_section): New static vars.
	(lang_do_assignments_1): Add found_end param.  Detect _end
	assignment to set found_end.  Set os->after_end.  Set above statics.
	(lang_do_assignments): Adjust lang_do_assignments_1 call.  Init
	vars.
	(section_for_dot): New function.
	(lang_set_startof): Don't make an absolute symbol.
	(lang_abs_symbol_at_beginning_of, lang_abs_symbol_at_end_of): Delete.
	* ldexp.c (new_rel_from_abs): Use section_for_dot.
	* emultempl/lnk960.em (symbol_at_beginning_of): New function.
	(symbol_at_end_of): Likewise.
	(lnk960_after_allocation): Use them.
	* scripttempl/elf.sc: Precede OTHER_GOT_SYMBOLS with . = .; and
	likewise before __bss_start.

ld/testsuite/
Update far too many tests.
2012-06-15 15:13:41 +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
Alan Modra
f9272224cd Tolerate some whitespace differences in readelf output. 2009-09-23 03:12:28 +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