Tom Tromey [Mon, 15 Oct 2012 15:23:47 +0000 (15:23 +0000)]
PR python/14635:
* python/py-symtab.c (del_objfile_sal): Set 'symtab' field
to Py_None.
testsuite
* gdb.python/py-symtab.exp: Test sal and symtab destructors.
Yufeng Zhang [Mon, 15 Oct 2012 14:52:06 +0000 (14:52 +0000)]
Added missing alignment check to load/store uimm12 immediate offset.
opcodes/
* aarch64-opc.c (operand_general_constraint_met_p): Change to check
the alignment of addr.offset.imm instead of that of shifter.amount for
operand type AARCH64_OPND_ADDR_UIMM12.
gas/testsuite/
* gas/aarch64/illegal-2.s: Add test case.
* gas/aarch64/illegal-2.l: Likewise.
Dave Anglin [Sun, 14 Oct 2012 23:59:39 +0000 (23:59 +0000)]
* config/tc-hppa.c (pa_get_number): New.
(pa_get_absolute_expression): Simplify.
(pa_ip): Use pa_get_number instead of pa_get_absolute_expression
to get SOP, SFU and COPR identifiers.
Dave Anglin [Sun, 14 Oct 2012 23:25:17 +0000 (23:25 +0000)]
* gas/hppa/basic/fmemLRbug.s: Remove double load and store instructions
which reference the right half of a floating point register.
* gas/hppa/basic/basic.exp: Adjust expected results.
Dave Anglin [Sat, 13 Oct 2012 22:12:18 +0000 (22:12 +0000)]
* gas/hppa/basic/unit.s: Remove uxor instructions with unit condition
involving a carry.
* gas/hppa/basic/unit2.s: Likewise.
* gas/hppa/basic/basic.exp: Adjusted expected.
Alan Modra [Fri, 12 Oct 2012 09:44:11 +0000 (09:44 +0000)]
* powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
(struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
(Target_powerpc::do_gc_mark_symbol): Delay marking function code
section if scan_opd_relocs not yet called.
(Target_powerpc::gc_process_relocs): Call process_gc_mark.
Doug Evans [Thu, 11 Oct 2012 16:12:05 +0000 (16:12 +0000)]
PR breakpoints/14643.
* linespec.c (struct ls_parser): New member keyword_ok.
(linespec_lexer_lex_string): Add comment.
(linespec_lexer_lex_one): Ignore keywords if it's the wrong place
for one.
(parse_linespec): Set keyword_ok.
testsuite/
* gdb.linespec/ls-errs.exp: Change tests of "b if|task|thread".
* gdb.linespec/thread.c: New file.
* gdb.linespec/thread.exp: New file.
* gas/arm/armv8-a+fp.d: Use preferred form of vrint instruction
variants for disassembly.
* gas/arm/armv8-a+fp.s: Likewise.
* gas/arm/armv8-a+simd.d: Likewise.
* gas/arm/armv8-a+simd.s: Likewise.
* config/tc-arm.c: Change condition code insertion for
lds[hb] instructions from after the 2nd character to after the 3rd.
(tCM): Remove macro.
(TxCM): Likewise.
(TxCM_): Likewise.
(TCM): Likewise.
Peter Bergner [Fri, 5 Oct 2012 14:06:20 +0000 (14:06 +0000)]
opcodes/
* ppc-dis.c (ppc_opts) <altivec>: Use PPC_OPCODE_ALTIVEC2;
* ppc-opc.c (VBA): New define.
(powerpc_opcodes) <vcuxwfp, vcsxwfp, vcfpuxws, vcfpsxsw, vmr, vnot,
mfppr, mfppr32, mtppr, mtppr32>: New extended mnemonics.
gas/testsuite/
* gas/ppc/power7.d: Add tests for mfppr, mfppr32, mtppr and mtppr32.
* gas/ppc/power7.s: Likewise.
* gas/ppc/altivec.d: Add tests for all legacy Altivec instructions.
* gas/ppc/altivec.s: Likewise.
* gas/ppc/altivec2.d: New test file.
* gas/ppc/altivec2.s: Likewise.
* gas/ppc/ppc.exp: Run it.
Alan Modra [Fri, 5 Oct 2012 08:18:07 +0000 (08:18 +0000)]
* powerpc.cc (Target_powerpc::do_plt_address_for_local,
do_plt_address_for_global): New functions.
(Output_data_got_powerpc::do_write): Don't segfault when linking
statically.
(Output_data_plt_powerpc::add_entry, add_ifunc_entry,
add_local_ifunc_entry): Return true on adding entry..
(Target_powerpc::make_plt_entry): ..use to avoid unnecessary
glink->add_entry call. Remove unused symtab param. Adjust calls.
(Target_powerpc::make_local_ifunc_plt_entry): Likewise.
(Target_powerpc::make_iplt_section): Remove symtab param. Don't
set up symbols here.
(Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
syms here. Do so even when no .iplt. Don't segfault when linking
statically.
(Output_data_glink::add_entry, find_entry): Rearrange params. Add
new variants without reloc param.
(Glink_sym_ent::Glink_sym_ent): Likewise.
(Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
reloc when refs will resolve to plt call stub.
(Target_powerpc::Scan::local): Correct ifunc handling. Allow
R_PPC_PLTREL24 to resolve locally.
(Target_powerpc::Scan::global): Correct ifunc handling.
(Target_powerpc::Relocate::relocate): Correct local sym glink
lookup. Don't destroy "value" when we have a plt call stub,
and when checking plt call validity.
(Target_powerpc::do_dynsym_value): Simplify.
Walter Lee [Wed, 3 Oct 2012 00:58:03 +0000 (00:58 +0000)]
Adjust the value of _GLOBAL_OFFSET_TABLE_ for got bigger than 0x8000
bytes, so that the 16 bit relocations have a greater chance of
working.
* tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
global_offset_table_ value for larget got.
(Target_tilegx::Relocate::relocate): Handle adjusted got value.
Doug Evans [Tue, 2 Oct 2012 17:17:45 +0000 (17:17 +0000)]
* lib/gdb.exp (gdb_unload): Change wording of perror text to be
more consistent.
(runto,gdb_debug_format): Ditto.
(gdb_file_cmd): Watch for eof in nested gdb_expect.
Clean up logging and error messages.
Joel Brobecker [Tue, 2 Oct 2012 15:05:42 +0000 (15:05 +0000)]
gdb_bfd_unref failed assertion on AIX.
Trying to run any program on AIX triggers a failed assertion:
(gdb) run
Starting program: /[...]/simple_main
/[...]/gdb_bfd.c:288: internal-error: gdb_bfd_unref: Assertion `gdata->refc >= 1' failed.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Quit this debugging session? (y or n)
What happens is that we have a loop where we forgot to update
the value of "last", resulting in the loop unref'ing the same
BFD over and over again. We bomb the second time around, when
triggering an assertion on the ref counter.
gdb/ChangeLog:
* rs6000-nat.c (add_vmap): Set "last" to "next" after having
unref'ed it.
H.J. Lu [Sat, 29 Sep 2012 15:35:53 +0000 (15:35 +0000)]
Sync toplevel files with GCC tree
2012-09-28 Ian Lance Taylor <iant@google.com>
* Makefile.def: Make all-target-libgo depend on
all-target-libbacktrace.
* Makefile.in: Rebuild.
2012-09-26 Ian Lance Taylor <iant@google.com>
* Makefile.def: Make all-gcc depend on all-libbacktrace.
* Makefile.in: Rebuild.
2012-09-06 Diego Novillo <dnovillo@google.com>
* configure.ac: Bump minimum GMP version to 4.2.3.
* configure: Re-generate.
2012-09-05 Georg-Johann Lay <avr@gjlay.de>
PR target/54461
* configure.ac (noconfigdirs,target=avr-*-*): Add target-newlib,
target-libgloss if not configured --with-avrlibc=no.
* configure: Regenerate.
2012-09-04 Jason Merrill <jason@redhat.com>
* configure.ac: Fix --enable-languages=all.
2012-09-03 Richard Guenther <rguenther@suse.de>
PR bootstrap/54138
* configure.ac: Re-organize ISL / CLOOG checks to allow
disabling with either --without-isl or --without-cloog.
* configure: Regenerated.
Alan Modra [Sat, 29 Sep 2012 10:29:05 +0000 (10:29 +0000)]
* powerpc.cc (Target_powerpc::iplt_): New output section.
(Target_powerpc::iplt_section, make_iplt_section,
reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
(Target_powerpc::make_plt_entry): Handle ifunc syms.
Target_powerpc::plt_entry_count): Count iplt entries too.
(Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
reloc section in constructor. New params.
(Target_powerpc::make_plt_section): Create reloc section here instead.
(Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
functions.
(Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
(Output_data_glink::add_entry, find_entry): New functions to
deal with local syms.
(Glink_sym_ent): Add support for local syms.
(Output_data_glink::do_write): Handle ifunc plt entries.
(Target_powerpc::Scan::get_reference_flags): Handle more relocs.
(Target_powerpc::Scan::local, global): Handle ifunc syms.
(Target_powerpc::Relocate::relocate): Likewise.
(Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
Joel Brobecker [Thu, 27 Sep 2012 12:53:44 +0000 (12:53 +0000)]
New unit sparc-sol-thread.c extracted from sol-thread.c
Moving some sparc-specific routines out of sol-thread.c into their
own (new) file.
gdb/ChangeLog:
* sol-thread.c (ps_lgetxregsize, ps_lgetxregs, ps_lsetxregs):
Move these functions to sparc-sol-thread.c.
* sparc-sol-thread.c: New file.
* configure.ac: Add sparc-sol-thread.o to CONFIG_OBS and
sparc-sol-thread.c to CONFIG_SRCS for sparc-solaris native
configurations.
* configure: Regenerate.