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3 commits

Author SHA1 Message Date
Alan Modra
660df28acf Prefer object over notype symbols when disassembling
Changing objdump disassembly output like this always requires some
testsuite changes, with the avr and x64_64 changes simply due to
picking up better symbols, the whole point of the patch.

The mips changes are due to mips-sgi-irix changing STT_NOTYPE symbols
to STT_OBJECT, which objdump now chooses in preference to script
symbols.  The problem is that objdump looks at the first symbol in the
section being disassembled, and if object type, just dumps out bytes
rather than disassembling.  This results in new failures:

FAIL: JAL overflow 2
FAIL: undefined weak symbol overflow
FAIL: undefined weak symbol overflow (n32)
FAIL: undefined weak symbol overflow (n64)

So for mips-sgi-irix function symbols really do need to be function
type.  I fixed a few more than just the required minimum to avoid the
above test fails.

binutils/
	* objdump.c (compare_section): New static var.
	(compare_symbols): Sort by current section only.  Don't access
	symbol name out of bounds when checking for file symbols.
	Sort section symbols and object symbols.
	(find_symbol_for_address): Remove bogus debugging and section
	symbol test.
	(disassemble_data): Move symbol sort from here..
	(disassemble_section): ..to here.  Set compare_section.
ld/
	* testsuite/ld-avr/lds-mega.d: Adjust symbols to suit objdump change.
	* testsuite/ld-avr/lds-tiny.d: Likewise.
	* testsuite/ld-x86-64/load2.d: Likewise.
	* testsuite/ld-mips-elf/compact-eh1.s: Give function symbols
	function type.
	* testsuite/ld-mips-elf/compact-eh1a.s: Likewise.
	* testsuite/ld-mips-elf/compact-eh1b.s: Likewise.
	* testsuite/ld-mips-elf/compact-eh2.s: Likewise.
	* testsuite/ld-mips-elf/compact-eh3.s: Likewise.
	* testsuite/ld-mips-elf/compact-eh3a.s: Likewise.
	* testsuite/ld-mips-elf/eh-frame5.s: Likewise.
	* testsuite/ld-mips-elf/ehdr_start-new.s: Likewise.
	* testsuite/ld-mips-elf/ehdr_start-o32.s: Likewise.
	* testsuite/ld-mips-elf/emit-relocs-1a.s: Likewise.
	* testsuite/ld-mips-elf/jaloverflow-2.s: Likewise.
	* testsuite/ld-mips-elf/jaloverflow.s: Likewise.
	* testsuite/ld-mips-elf/mips16-call-global-1.s: Likewise.
	* testsuite/ld-mips-elf/mips16-intermix-1.s: Likewise.
	* testsuite/ld-mips-elf/mips16-pic-1b.s: Likewise.
	* testsuite/ld-mips-elf/mips16-pic-4c.s: Likewise.
	* testsuite/ld-mips-elf/no-shared-1-n64.s: Likewise.
	* testsuite/ld-mips-elf/no-shared-1-o32.s: Likewise.
	* testsuite/ld-mips-elf/pic-and-nonpic-1b-micromips.s: Likewise.
	* testsuite/ld-mips-elf/pic-and-nonpic-1b.s: Likewise.
	* testsuite/ld-mips-elf/pic-and-nonpic-2a.s: Likewise.
	* testsuite/ld-mips-elf/pic-and-nonpic-3b.s: Likewise.
	* testsuite/ld-mips-elf/pic-and-nonpic-4b.s: Likewise.
	* testsuite/ld-mips-elf/pic-and-nonpic-5a.s: Likewise.
	* testsuite/ld-mips-elf/pic-and-nonpic-6-n32c.s: Likewise.
	* testsuite/ld-mips-elf/pic-and-nonpic-6-n64c.s: Likewise.
	* testsuite/ld-mips-elf/pic-and-nonpic-6-o32c.s: Likewise.
	* testsuite/ld-mips-elf/pie.s: Likewise.
	* testsuite/ld-mips-elf/relax-jalr.s: Likewise.
	* testsuite/ld-mips-elf/reloc-1a.s: Likewise.
	* testsuite/ld-mips-elf/reloc-2a.s: Likewise.
	* testsuite/ld-mips-elf/reloc-4.s: Likewise.
	* testsuite/ld-mips-elf/reloc-5.s: Likewise.
	* testsuite/ld-mips-elf/reloc-6b.s: Likewise.
	* testsuite/ld-mips-elf/textrel-1.s: Likewise.
	* testsuite/ld-mips-elf/undefweak-overflow.s: Likewise.
	* testsuite/ld-mips-elf/undefweak-overflow.d: Adjust.
2019-12-17 20:43:00 +10:30
Faraz Shahbazker
d87343802b [MIPS] PR gas/14798: Limit IRIX5 specific default typing to IRIX targets
On IRIX 5, every global symbol that is not explicitly labelled as
being a function is assumed to be an object.  There is no reason
why IRIX behaviour should extend to all MIPS targets, so limit this
to only IRIX targets.

gas/
	PR 14798
	* config/tc-mips.c (s_mips_globl): Only treat symbols that are
	not explicitly labelled as BSF_OBJECTs for IRIX targets.
	* testsuite/gas/mips/pr14798.s: New test source.
	* testsuite/gas/mips/pr14798-irix.d: New test.
	* testsuite/gas/mips/pr14798.d: Likewise.
	* testsuite/gas/mips/mips.exp: Run the new tests.

binutils/
	PR 14798
	* testsuite/binutils-all/readelf.ss-mips: Update reference output.
	* testsuite/binutils-all/readelf.ss-tmips: Likewise.

ld/
	PR 14798
	* testsuite/ld-mips-elf/reloc-6a.s: Specify .text section for
	global code symbols.
	* testsuite/ld-mips-elf/reloc-6b.s: Likewise.
2019-05-20 11:08:23 -07:00
Richard Sandiford
77c56f443d bfd/
* elfxx-mips.c (_bfd_mips_elf_check_relocs): Record both local and
	global GOT entries for GOT_PAGE relocations against global symbols.

ld/testsuite/
	* lib/ld-lib.exp (run_ld_link_tests): Simplify pass/fail logic.
	Fail if the link command fails and if no test rules are defined.
	* ld-mips-elf/reloc-6a.s, ld-mips-elf/reloc-6b.s: New tests.
	* ld-mips-elf/mips-elf.exp: Run them.
2011-05-15 18:52:01 +00:00