Alan Modra [Mon, 23 May 2011 06:14:21 +0000 (06:14 +0000)]
* elf32-frv.c: Use info->callbacks->einfo throughout file in linker
functions rather than warning callback or _bfd_error_handler.
* elf32-ppc.c: Likewise.
* elf64-ppc.c: Likewise.
* elf32-ppc.c (ppc_elf_tls_optimize): Use %H in __tls_get_addr lost
arg error.
* elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
Alan Modra [Mon, 23 May 2011 05:41:01 +0000 (05:41 +0000)]
PR 12763
bfd/
* elf.c (assign_file_positions_for_load_sections): Set sh_offset for
.tbss, and page align same for all SHT_NOBITS sections.
ld/
* ldlang.c (lang_output_section_find_by_flags): Match orphan .sdata2
like sections to existing .sdata2, and similarly for orphan TLS
sections.
* emultempl/elf32.em (place_orphan): Exclude .tbss from orphan_bss.
Mark Kettenis [Sat, 21 May 2011 19:19:45 +0000 (19:19 +0000)]
* sparc-nat.c (sparc_fetch_inferior_registers): Explicitly supply
zero as the value for %g0 in the register cache.
* sparc-tdep.c (sparc32_supply_gregset): Likewise.
* sparc64-tdep.c (sparc64_supply_gregset): Likewise.
Pedro Alves [Fri, 20 May 2011 16:31:31 +0000 (16:31 +0000)]
2011-05-20 Pedro Alves <pedro@codesourcery.com>
gdb/
* infcmd.c: Include "inf-loop.h".
(step_once): When stepping into an inline subroutine, pretend the
target has run. If the target can async, switch the inferior
event loop to INF_EXEC_COMPLETE.
* inferior.h (user_visible_resume_ptid): Declare.
* infrun.c (user_visible_resume_ptid): New function, factored out
from `resume'.
(resume): Use it.
* mi/mi-main.c (mi_execute_async_cli_command): Remove assertion
that the current thread is running. Merge async and sync
branches.
Alan Modra [Fri, 20 May 2011 15:32:24 +0000 (15:32 +0000)]
PR 12763
* elf.c (_bfd_elf_make_section_from_shdr): Set up TLS section LMAs
from PT_TLS header.
(_bfd_elf_map_sections_to_segments): Don't create a final PT_LOAD
segment if just for .tbss.
(assign_file_positions_for_load_sections): Don't report "can't
allocate in segment" errors for .tbss.
(assign_file_positions_for_non_load_sections): Don't set p_filesz
from SHT_NOBITS section filepos.
Pedro Alves [Fri, 20 May 2011 14:41:12 +0000 (14:41 +0000)]
2011-05-20 Pedro Alves <pedro@codesourcery.com>
gdb/
* tracepoint.c: Include exceptions.h.
(TFILE_PID): Move higher in file.
(tfile_open): Delay pushing the tfile target until we're assured
the tfile header is present in the file. Wrap reading the initial
newline-terminated lines in TRY_CATCH. Pop the target if the
initial setup failed. Add the tfile's thread immediately
aftwards, before any non-essential setup. Don't skip
post_create_inferior if there are no traceframes present in the
file.
(tfile_close): Remove redundant check for null before xfree call.
(tfile_thread_alive): New function.
(init_tfile_ops): Register it as to_thread_alive callback.
Pierre Muller [Fri, 20 May 2011 14:37:20 +0000 (14:37 +0000)]
* lib/gdb.exp (gdb_test_list_exact): Suggest use of double
quote pattern to avoid problems with Cygwin/mingw expect versions.
* gdb.base/default.exp (show convenience): Use double
quote pattern for regular expressions.
Bernd Schmidt [Fri, 20 May 2011 10:10:00 +0000 (10:10 +0000)]
ld/testsuite/
* ld-tic6x/pcr-reloc.d: New test.
* ld-tic6x/pcr-reloc.s: New test.
gas/testsuite/
* gas/tic6x/pcr-relocs.d: New test.
* gas/tic6x/pcr-relocs.s: New test.
* gas/tic6x/pcr-relocs-undef.d: New test.
* gas/tic6x/pcr-relocs-undef.s: New test.
* gas/tic6x/reloc-bad-2.s: Update for pcr_offset.
* gas/tic6x/reloc-bad-2.l: Update for pcr_offset.
bfd/
* elf32-tic6x.c (elf32_tic6x_howto_table): Add entries for
R_C6000_PCR_H16 and R_C6000_PCR_L16.
(elf32_tic6x_relocate_section): Handle them.
gas/
* config/tc-tic6x.c (tic6x_operators): Add "pcr_offset".
(tic6x_parse_name): Handle it.
(tic6x_fix_new_exp): Handle O_pcr_offset.
(tic6x_fix_adjustable): Return 0 for the new relocs.
(md_apply_fix): Handle them.
(tc_gen_reloc): Likewise.
* config/tc-tic6x.h (tic6x_fix_info): Add a fix_subsy member.
Jan Kratochvil [Fri, 20 May 2011 08:55:51 +0000 (08:55 +0000)]
gdb/
Fix -readnow for -gdwarf-4 unused type units.
* dwarf2read.c (struct signatured_type): Remove the field offset.
(create_signatured_type_table_from_index): Remove its initialization.
(create_debug_types_hash_table): Likewise. Initialize per_cu.offset
instead. Add a complaint call.
(process_psymtab_comp_unit): Change assignment to gdb_assert.
(process_type_comp_unit, lookup_die_type, dump_die_shallow)
(lookup_signatured_type_at_offset, read_signatured_type)
(write_one_signatured_type): Update the field for per_cu.
gdb/testsuite/
Fix -readnow for -gdwarf-4 unused type units.
* gdb.dwarf2/dw4-sig-type-unused.S: New file.
* gdb.dwarf2/dw4-sig-type-unused.exp: New file.
Joel Brobecker [Wed, 18 May 2011 17:29:59 +0000 (17:29 +0000)]
Remove one use of sprintf in ada-lang.c (print_it_exception)
This is just a minor cleanup of an ARI violation. As this affects
code that is normally unreachable (you'd need a runtime where
the unit providing the exception hook has been compiled without
debugging information), I tested this manually by commenting out
the code just above, thus forcing this part of the code to be
exercised.
gdb/ChangeLog:
* ada-lang.c (print_it_exception): Avoid use of sprintf.
Nick Clifton [Wed, 18 May 2011 16:35:03 +0000 (16:35 +0000)]
PR binutils/12753
* nm.c (filter_symbols): Treat unique symbols as global symbols.
* doc/binutils.texi (nm): Mention that some lowercase letters
actually indicate global symbols.
* lib/utils-lib.exp (run_dump_test): Allow nm as a program.
* binutils-all/nm.exp: Test running "nm -g" on an object file
containing a unique symbol.
Pedro Alves [Wed, 18 May 2011 16:20:27 +0000 (16:20 +0000)]
2011-05-18 Pedro Alves <pedro@codesourcery.com>
gdb/
* infrun.c (resume): Mention which is the current thread, and its
current PC in debug output.
(prepare_to_proceed): Mention the thread switching in debug
output.
Tom Tromey [Wed, 18 May 2011 15:00:55 +0000 (15:00 +0000)]
* linux-thread-db.c (try_thread_db_load_from_pdir_1): Fix absolute
path check. Use xmalloc and cleanups.
(try_thread_db_load_from_dir): Use xmalloc and cleanups.
Nick Clifton [Wed, 18 May 2011 14:04:32 +0000 (14:04 +0000)]
PR ld/12761
* elflink.c (elf_link_add_object_symbols): Process .gnu.warning
sections when building shared libraries.
* lib/ld-lib.exp (run_cc_link_tests): Add an optional 8th
parameter - an expected warning message from the linker.
* ld-elf/shared.exp (build_tests): Expect a warning message when
building the libbarw.so library.
* ld-elf/shared.exp: Run library building tests even when not
building a native toolchain.
* libxcoff.h (struct xcoff_dwsect_name): New type.
(XCOFF_DWSECT_NBR_NAMES): New macro.
(xcoff_dwsect_names): Declare.
* coffcode.h (sec_to_styp_flags): Handle xcoff dwarf sections.
(styp_to_sec_flags): Ditto.
(coff_new_section_hook): Ditto.
(coff_slurp_symbol_table): Handle C_DWARF and C_INFO.
* coff-rs6000.c (xcoff_dwsect_name): New variable.
gas
2011-05-18 Tristan Gingold <gingold@adacore.com>
* config/tc-ppc.h (ppc_tc_sy): Reorder fields.
Put size into an union with dw.
(OBJ_COPY_SYMBOL_ATTRIBUTES): Adjust.
(ppc_xcoff_end): Declare.
(md_end): Define.
* config/tc-ppc.c: Add includes for xcoff.
(ppc_dwsect): New function.
(md_pseudo_table): Add dwsect.
(struct dw_subsection): New.
(dw_sections): New.
(ppc_change_debug_section): New function.
(ppc_xcoff_end): Ditto.
(ppc_function): Adjust for ppc_tc_sy.
(ppc_symbol_new_hook): Ditto.
(ppc_frob_symbol): Ditto.
(ppc_frob_section): Do not set vma for debug sections.
(ppc_fix_adjustable): Return true for debug sections.
* config/obj-coff.c: Add includes for xcoff.
(coff_frob_section): Handle dwarf section.
Nick Clifton [Tue, 17 May 2011 16:02:31 +0000 (16:02 +0000)]
PR ld/12759
* emultempl/rxelf.em (ignore_lma): New variable.
(rx_elf_create_output_section_statements): Pass the setiing of
ignore_lma to bfd_elf32_rx_set_target_flags.
(OPTION_IGNORE_LMA): Define.
(OPTION_NO_IGNORE_LMA): Define.
(PARSE_AND_LIST_LONGOPTS): Add ignore lma.
(PARSE_AND_LIST_OPTIONS): Add ignore lma.
(PARSE_AND_LIST_ARGS_CASES): Add ignore lma.
* elf32-rx.c (ignore_lma): New variable.
(bfd_elf32_rx_set_target_flags): Add ignore_lma parameter.
(rx_modify_program_headers): Only copy the LMA into the VMA if
ignore_lma is true.
Pedro Alves [Tue, 17 May 2011 13:29:38 +0000 (13:29 +0000)]
2011-05-17 Pedro Alves <pedro@codesourcery.com>
gdb/doc/
* gdb.texinfo (Remote Protocol) <Overview>: Mention vCont is
required for multi-threading support.
(Remote Protocol) <Packets>: Mention that 'c', 's', 'C', 'S' and
Hc are deprecated for multi-threading debugging. Point readers at
the vCont packet.
Mike Frysinger [Mon, 16 May 2011 18:48:31 +0000 (18:48 +0000)]
sim: tests: support .S/.c files
Rather than requiring all sim tests to be preprocessed .s files, add
support for .S and .c files so we can easily write code using a higher
level language like C.
Pedro Alves [Mon, 16 May 2011 13:56:41 +0000 (13:56 +0000)]
2011-05-16 Pedro Alves <pedro@codesourcery.com>
gdb/testsuite/
* gdb.ada/start.exp: Call untested with the correct test filename.
* gdb.arch/i386-bp_permanent.exp: Call untested with the correct
test filename. Make the test's binary unique.
* gdb.arch/i386-signal.exp: Call untested with the correct test
filename.
* gdb.arch/i386-size-overlap.exp: Ditto.
* gdb.arch/Makefile.in (EXECUTABLES): Update.
* gdb.base/gcore-buffer-overflow.exp: Ditto.
* gdb.cp/call-c.exp: Ditto.
* gdb.mi/mi-reverse.exp: Call untested with the correct test
filename. Make the test's binary unique.
* gdb.mi/Makefile.in (EXECUTABLES): Update.
* gdb.python/py-mi.exp: Ditto.
* gdb.python/Makefile.in (EXECUTABLES): Update.
* gdb.reverse/i386-precsave.exp: Ditto.
* gdb.reverse/i387-env-reverse.exp: Call untested with the correct
test filename.
* gdb.reverse/i387-stack-reverse.exp: Ditto.
* gdb.reverse/sigall-precsave.exp: Ditto. Make the test's binary
unique.
* gdb.reverse/sigall-reverse.exp: Call untested with the correct
test filename.
* gdb.reverse/Makefile.in (EXECUTABLES): Update.
* gdb.trace/tfile.exp: Ditto.
Nathan Sidwell [Mon, 16 May 2011 11:34:48 +0000 (11:34 +0000)]
* ldlang.c (print_assignment): Use the symbol's section if we
use its value.
* ldexp.c (exp_fold_tree_1): Skip self-assignment. Expand
comment on copying symbol type.
* gas/cris/rd-brokw-pic-1.d, gas/cris/rd-brokw-pic-2.d,
gas/cris/rd-fragtest-pic.d: Gate on targets cris-*-*elf* and
cris-*-linux-gnu.
* gas/cris/pic-err-2.s, gas/cris/pic-err-3.s: New tests.
* config/tc-cris.c (md_parse_option) <OPTION_PIC>: Error if not
emitting ELF object.
(md_show_usage): Only mention --pic if the assembler can generate
ELF objects.
* doc/c-cris.texi (CRIS-Opt): Mention that generating ELF is a
prerequisite for --pic being a valid option.
Doug Evans [Mon, 16 May 2011 02:22:39 +0000 (02:22 +0000)]
* linux-thread-db.c (try_thread_db_load_from_pdir_1): New function.
(try_thread_db_load_from_pdir): Call it. If unable to find
libthread_db in directory of libpthread, see if we're looking at
the separate-debug-info copy.
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.
Doug Evans [Sun, 15 May 2011 18:46:25 +0000 (18:46 +0000)]
* python/py-autoload.c (print_script): Print "Missing" instead of
"No" for missing scripts.
(info_auto_load_scripts): Tweak "Loaded" column to fit "Missing".
doc/
* gdb.texinfo (Auto-loading): Document printing of missing scripts.
Doug Evans [Fri, 13 May 2011 22:36:07 +0000 (22:36 +0000)]
Support $pdir and $sdir in libthread-db-search-path.
* NEWS: Mention $sdir,$pdir.
* gdb_thread_db.h (LIBTHREAD_DB_SEARCH_PATH): Add $sdir:$pdir.
* linux-thread-db.c (try_thread_db_load_from_pdir): New function.
(try_thread_db_load_from_sdir): New function.
(try_thread_db_load_from_dir): New function.
(thread_db_load_search): Handle $pdir, $sdir. Remove trying of
system directories if search of libthread-db-search-path fails,
that is now done via $sdir.
(has_libpthread): New function.
(thread_db_load): Remove search for libthread_db in directory of
libpthread, that is now done via $pdir.
gdbserver/
* thread-db.c (try_thread_db_load_from_sdir): New function.
(try_thread_db_load_from_dir): New function.
(thread_db_load_search): Handle $sdir, ignore $pdir.
Remove trying of system directories if search of
libthread-db-search-path fails, that is now done via $sdir.
Doug Evans [Fri, 13 May 2011 22:11:47 +0000 (22:11 +0000)]
* NEWS: Mention "info auto-load-scripts".
* python/py-auto-load.c (struct auto_load_pspace_info): New member
script_not_found_warning_printed.
(init_loaded_scripts_info): Renamed from create_loaded_scripts_hash,
all callers updated. Initialize script_not_found_warning_printed.
(get_auto_load_pspace_data_for_loading): New function.
(maybe_add_script): New function.
(source_section_scripts): Simplify. Only print one warning regardless
of the number of auto-load scripts not found.
(clear_section_scripts): Clear script_not_found_warning_printed.
(auto_load_objfile_script): Record script in hash table.
(count_matching_scripts): New function.
(maybe_print_script): Renamed from maybe_print_section_script, all
callers updated. Rewrite to use ui_out_*.
(info_auto_load_scripts): Renamed from
maintenance_print_section_scripts, all callers updated.
(gdbpy_initialize_auto_load): "maintenance print section-scripts"
renamed as "info auto-load-scripts".
testsuite/
* gdb.python/py-objfile-script.exp: New file.
* gdb.python/py-objfile-script.c: New file.
* gdb.python/py-objfile-script-gdb.py: New file.
* testsuite/gdb.python/py-section-script.exp: Test
"info auto-load-scripts".