aboutsummaryrefslogtreecommitdiff
path: root/gdb/ada-lang.c
AgeCommit message (Collapse)AuthorFilesLines
2019-08-06Use obstack_strdup moreTom Tromey1-2/+1
This changes gdb to use obstack_strdup when appropriate, rather than the wordier obstack_copy0. gdb/ChangeLog 2019-08-06 Tom Tromey <tom@tromey.com> * xcoffread.c (SYMNAME_ALLOC, process_xcoff_symbol): Use obstack_strdup. * typeprint.c (typedef_hash_table::find_global_typedef): Use obstack_strdup. * symfile.c (allocate_compunit_symtab): Use obstack_strdup. * stabsread.c (common_block_start): Use obstack_strdup. * objfiles.c (set_objfile_main_name, objfile): Use obstack_strdup. * namespace.c (add_using_directive): Use obstack_strdup. * mdebugread.c (parse_symbol, parse_type): Use obstack_strdup. * jit.c (finalize_symtab): Use obstack_strdup. * dwarf2read.c (fixup_go_packaging, dwarf2_physname) (guess_partial_die_structure_name, partial_die_info::fixup) (dwarf2_name): Use obstack_strdup. * coffread.c (coff_read_struct_type, coff_read_enum_type): Use obstack_strdup. * c-exp.y (scan_macro_expansion): Use obstack_strdup. * buildsym.c (buildsym_compunit::end_symtab_with_blockvector): Use obstack_strdup. * ada-lang.c (ada_decode_symbol): Use obstack_strdup.
2019-08-07Make first and last lines of 'command help documentation' consistent.Philippe Waroquiers1-6/+6
With this patch, the help docs now respect 2 invariants: * The first line of a command help is terminated by a '.' character. * The last character of a command help is not a newline character. Note that the changes for the last invariant were done by Tom, as part of : [PATCH] Remove trailing newlines from help text https://sourceware.org/ml/gdb-patches/2019-06/msg00050.html but some occurrences have been re-introduced since then. Some help docs had to be rephrased/restructured to respect the above invariants. Before this patch, print_doc_line was printing the first line of a command help documentation, but stopping at the first '.' or ',' character. This was giving inconsistent results : * The first line of command helps was sometimes '.' terminated, sometimes not. * The first line of command helps was not always designed to be readable/understandable/unambiguous when stopping at the first '.' or ',' character. This e.g. created the following inconsistencies/problems: < catch exception -- Catch Ada exceptions < catch handlers -- Catch Ada exceptions < catch syscall -- Catch system calls by their names < down-silently -- Same as the `down' command while the new help is: > catch exception -- Catch Ada exceptions, when raised. > catch handlers -- Catch Ada exceptions, when handled. > catch syscall -- Catch system calls by their names, groups and/or numbers. > down-silently -- Same as the `down' command, but does not print anything. Also, the command help doc should not be terminated by a newline character, but this was not respected by all commands. The cli-option -OPT framework re-introduced some occurences. So, the -OPT build help framework was changed to not output newlines at the end of %OPTIONS% replacement. This patch changes the help documentations to ensure the 2 invariants given above. It implied to slightly rephrase or restructure some help docs. Based on the above invariants, print_doc_line (called by 'apropos' and 'help' commands to print the first line of a command help) now outputs the full first line of a command help. This all results in a lot of small changes in the produced help docs. There are less code changes than changes in the help docs, as a lot of docs are produced by some code (e.g. the remote packet usage settings). gdb/ChangeLog 2019-08-07 Philippe Waroquiers <philippe.waroquiers@skynet.be> * cli/cli-decode.h (print_doc_line): Add for_value_prefix argument. * cli/cli-decode.c (print_doc_line): Likewise. It now prints the full first line, except when FOR_VALUE_PREFIX. In this case, the trailing '.' is not output, and the first character is uppercased. (print_help_for_command): Update call to print_doc_line. (print_doc_of_command): Likewise. * cli/cli-setshow.c (deprecated_show_value_hack): Likewise. * cli/cli-option.c (append_indented_doc): Do not append newline. (build_help_option): Append newline after first appended_indented_doc only if a second call is done. (build_help): Append 2 new lines before each option, except the first one. * compile/compile.c (_initialize_compile): Add new lines after %OPTIONS%, when not at the end of the help. Change help doc or code producing the help doc to respect the invariants. * maint-test-options.c (_initialize_maint_test_options): Likewise. Also removed the new line after 'Options:', as all other commands do not put an empty line between 'Options:' and the first option. * printcmd.c (_initialize_printcmd): Likewise. * stack.c (_initialize_stack): Likewise. * interps.c (interpreter_exec_cmd): Fix "Usage:" line that was incorrectly telling COMMAND is optional. * ada-lang.c (_initialize_ada_language): Change help doc or code producing the help doc to respect the invariants. * ada-tasks.c (_initialize_ada_tasks): Likewise. * breakpoint.c (_initialize_breakpoint): Likewise. * cli/cli-cmds.c (_initialize_cli_cmds): Likewise. * cli/cli-logging.c (_initialize_cli_logging): Likewise. * cli/cli-setshow.c (_initialize_cli_setshow): Likewise. * cli/cli-style.c (cli_style_option::add_setshow_commands, _initialize_cli_style): Likewise. * corelow.c (core_target_info): Likewise. * dwarf-index-cache.c (_initialize_index_cache): Likewise. * dwarf2read.c (_initialize_dwarf2_read): Likewise. * filesystem.c (_initialize_filesystem): Likewise. * frame.c (_initialize_frame): Likewise. * gnu-nat.c (add_task_commands): Likewise. * infcall.c (_initialize_infcall): Likewise. * infcmd.c (_initialize_infcmd): Likewise. * interps.c (_initialize_interpreter): Likewise. * language.c (_initialize_language): Likewise. * linux-fork.c (_initialize_linux_fork): Likewise. * maint-test-settings.c (_initialize_maint_test_settings): Likewise. * maint.c (_initialize_maint_cmds): Likewise. * memattr.c (_initialize_mem): Likewise. * printcmd.c (_initialize_printcmd): Likewise. * python/lib/gdb/function/strfns.py (_MemEq, _StrLen, _StrEq, _RegEx): Likewise. * ravenscar-thread.c (_initialize_ravenscar): Likewise. * record-btrace.c (_initialize_record_btrace): Likewise. * record-full.c (_initialize_record_full): Likewise. * record.c (_initialize_record): Likewise. * regcache-dump.c (_initialize_regcache_dump): Likewise. * regcache.c (_initialize_regcache): Likewise. * remote.c (add_packet_config_cmd, init_remote_threadtests, _initialize_remote): Likewise. * ser-tcp.c (_initialize_ser_tcp): Likewise. * serial.c (_initialize_serial): Likewise. * skip.c (_initialize_step_skip): Likewise. * source.c (_initialize_source): Likewise. * stack.c (_initialize_stack): Likewise. * symfile.c (_initialize_symfile): Likewise. * symtab.c (_initialize_symtab): Likewise. * target-descriptions.c (_initialize_target_descriptions): Likewise. * top.c (init_main): Likewise. * tracefile-tfile.c (tfile_target_info): Likewise. * tracepoint.c (_initialize_tracepoint): Likewise. * tui/tui-win.c (_initialize_tui_win): Likewise. * utils.c (add_internal_problem_command): Likewise. * valprint.c (value_print_option_defs): Likewise. gdb/testsuite/ChangeLog 2019-08-07 Philippe Waroquiers <philippe.waroquiers@skynet.be> * gdb.base/style.exp: Update tests for help doc new invariants. * gdb.base/help.exp: Likewise.
2019-08-02support Ada EH ABI v1Alexandre Oliva1-3/+49
A new pair of hooks used by Ada exception handlers, for correct release of reraised exception occurrences, involves the introduction of new v1 symbols that GDB should use when available. The older, v0 ABI remains available in newer runtimes for bootstrapping purposes only. for gdb/ChangeLog * ada-lang.c (exception_support_info_v0): Renamed from... (default_exception_support_info): ... this. Create new definition for v1. (ada_has_this_exception_support): Look up catch_handlers_sym. (ada_exception_support_info_sniffer): Try v0 after default.
2019-07-17Rename field_int to field_signedTom Tromey1-2/+2
This renames ui_out::field_int to field_signed, and field_fmt_int to field_fmt_signed; and changes the type of the "value" parameter from int to LONGEST. Tested by the buildbot. gdb/ChangeLog 2019-07-17 Tom Tromey <tromey@adacore.com> * ui-out.h (class ui_out) <field_signed, field_fmt_signed, do_field_signed>: Rename. Change type of "value". * ui-out.c (ui_out::field_signed): Rename from field_int. Change type of "value". (ui_out::field_fmt_signed): Rename from field_fmt_int. Change type of "value". * tui/tui-out.h (class tui_ui_out) <do_field_signed>: Rename from do_field_int. Change type of "value". * tui/tui-out.c (tui_ui_out::do_field_signed): Rename from do_field_int. Change type of "value". * tracepoint.c (trace_status_mi, tfind_1) (print_one_static_tracepoint_marker): Update. * thread.c (print_thread_info_1, print_selected_thread_frame): Update. * stack.c (print_frame, print_frame_info): Update. * spu-tdep.c (info_spu_signal_command, info_spu_dma_cmdlist): Update. * source.c (print_source_lines_base): Update. * skip.c (info_skip_command): Update. * record-btrace.c (btrace_ui_out_decode_error) (btrace_call_history_src_line): Update. * python/py-framefilter.c (py_print_single_arg, py_print_frame): Update. * progspace.c (print_program_space): Update. * mi/mi-symbol-cmds.c (mi_cmd_symbol_list_lines): Update. * mi/mi-out.h (class mi_ui_out) <do_field_signed>: Rename from do_field_int. Change type of "value". * mi/mi-out.c (mi_ui_out::do_table_begin) (mi_ui_out::do_table_header): Update. (mi_ui_out::do_field_signed): Rename from do_field_int. Change type of "value". * mi/mi-main.c (mi_cmd_thread_list_ids, print_one_inferior) (mi_cmd_data_list_changed_registers, output_register) (mi_cmd_data_read_memory, mi_load_progress) (mi_cmd_trace_frame_collected): Update. * mi/mi-interp.c (mi_on_normal_stop_1, mi_output_solib_attribs): Update. * mi/mi-cmd-var.c (print_varobj, mi_cmd_var_create) (mi_cmd_var_delete, mi_cmd_var_info_num_children) (mi_cmd_var_list_children, varobj_update_one): Update. * mi/mi-cmd-stack.c (mi_cmd_stack_info_depth) (mi_cmd_stack_list_args, list_arg_or_local): Update. * mi/mi-cmd-file.c (mi_cmd_file_list_exec_source_file): Update. * inferior.c (print_inferior): Update. * gdb_bfd.c (print_one_bfd): Update. * disasm.c (gdb_pretty_print_disassembler::pretty_print_insn): Update. * darwin-nat-info.c (darwin_debug_regions_recurse): Update. * cli-out.h (class cli_ui_out) <do_field_signed>: Rename from do_field_int. Change type of "value". * cli-out.c (cli_ui_out::do_field_signed): Rename from do_field_int. Change type of "value". * breakpoint.c (watchpoint_check, print_breakpoint_location) (print_one_breakpoint_location, print_it_catch_fork) (print_one_catch_fork, print_it_catch_vfork) (print_one_catch_vfork, print_it_catch_solib) (print_it_catch_exec, print_it_ranged_breakpoint) (print_mention_watchpoint, print_mention_masked_watchpoint) (bkpt_print_it, update_static_tracepoint): Update. * break-catch-throw.c (print_it_exception_catchpoint): Update. * break-catch-syscall.c (print_it_catch_syscall): Update. * ada-tasks.c (print_ada_task_info): Update. * ada-lang.c (print_it_exception, print_mention_exception): Update.
2019-07-10Change Ada catchpoints to be bp_catchpointTom Tromey1-6/+14
Like Pedro's earlier patches to change catchpoint to be of type bp_catchpoint, this changes the Ada catchpoints to follow. Tested on x86-64 Fedora 29. gdb/ChangeLog 2019-07-10 Tom Tromey <tromey@adacore.com> * ada-lang.h (is_ada_exception_catchpoint): Declare. * breakpoint.c (init_ada_exception_breakpoint): Register as bp_catchpoint. (print_one_breakpoint_location, print_one_breakpoint): Use is_ada_exception_catchpoint. * ada-lang.c (class ada_catchpoint_location): Pass bp_loc_software_breakpoint to bp_location constructor. (is_ada_exception_catchpoint): New function. gdb/testsuite/ChangeLog 2019-07-10 Tom Tromey <tromey@adacore.com> * gdb.ada/mi_ex_cond.exp: Update expected results. * gdb.ada/mi_catch_ex_hand.exp: Update expected results. * gdb.ada/mi_catch_ex.exp: Update expected results. * gdb.ada/mi_catch_assert.exp: Update expected results. * gdb.ada/catch_ex.exp (catch_exception_info) (catch_exception_entry, catch_assert_entry) (catch_unhandled_entry): Update. * gdb.ada/catch_assert_if.exp: Update expected results.
2019-07-09Rename common to gdbsupportTom Tromey1-4/+4
This is the next patch in the ongoing series to move gdbsever to the top level. This patch just renames the "common" directory. The idea is to do this move in two parts: first rename the directory (this patch), then move the directory to the top. This approach makes the patches a bit more tractable. I chose the name "gdbsupport" for the directory. However, as this patch was largely written by sed, we could pick a new name without too much difficulty. Tested by the buildbot. gdb/ChangeLog 2019-07-09 Tom Tromey <tom@tromey.com> * contrib/ari/gdb_ari.sh: Change common to gdbsupport. * configure: Rebuild. * configure.ac: Change common to gdbsupport. * gdbsupport: Rename from common. * acinclude.m4: Change common to gdbsupport. * Makefile.in (CONFIG_SRC_SUBDIR, COMMON_SFILES) (HFILES_NO_SRCDIR, stamp-version, ALLDEPFILES): Change common to gdbsupport. * aarch64-tdep.c, ada-lang.c, ada-lang.h, agent.c, alloc.c, amd64-darwin-tdep.c, amd64-dicos-tdep.c, amd64-fbsd-nat.c, amd64-fbsd-tdep.c, amd64-linux-nat.c, amd64-linux-tdep.c, amd64-nbsd-tdep.c, amd64-obsd-tdep.c, amd64-sol2-tdep.c, amd64-tdep.c, amd64-windows-tdep.c, arch-utils.c, arch/aarch64-insn.c, arch/aarch64.c, arch/aarch64.h, arch/amd64.c, arch/amd64.h, arch/arm-get-next-pcs.c, arch/arm-linux.c, arch/arm.c, arch/i386.c, arch/i386.h, arch/ppc-linux-common.c, arch/riscv.c, arch/riscv.h, arch/tic6x.c, arm-tdep.c, auto-load.c, auxv.c, ax-gdb.c, ax-general.c, ax.h, breakpoint.c, breakpoint.h, btrace.c, btrace.h, build-id.c, build-id.h, c-lang.h, charset.c, charset.h, cli/cli-cmds.c, cli/cli-cmds.h, cli/cli-decode.c, cli/cli-dump.c, cli/cli-option.h, cli/cli-script.c, coff-pe-read.c, command.h, compile/compile-c-support.c, compile/compile-c.h, compile/compile-cplus-symbols.c, compile/compile-cplus-types.c, compile/compile-cplus.h, compile/compile-loc2c.c, compile/compile.c, completer.c, completer.h, contrib/ari/gdb_ari.sh, corefile.c, corelow.c, cp-support.c, cp-support.h, cp-valprint.c, csky-tdep.c, ctf.c, darwin-nat.c, debug.c, defs.h, disasm-selftests.c, disasm.c, disasm.h, dtrace-probe.c, dwarf-index-cache.c, dwarf-index-cache.h, dwarf-index-write.c, dwarf2-frame.c, dwarf2expr.c, dwarf2loc.c, dwarf2read.c, event-loop.c, event-top.c, exceptions.c, exec.c, extension.h, fbsd-nat.c, features/aarch64-core.c, features/aarch64-fpu.c, features/aarch64-pauth.c, features/aarch64-sve.c, features/i386/32bit-avx.c, features/i386/32bit-avx512.c, features/i386/32bit-core.c, features/i386/32bit-linux.c, features/i386/32bit-mpx.c, features/i386/32bit-pkeys.c, features/i386/32bit-segments.c, features/i386/32bit-sse.c, features/i386/64bit-avx.c, features/i386/64bit-avx512.c, features/i386/64bit-core.c, features/i386/64bit-linux.c, features/i386/64bit-mpx.c, features/i386/64bit-pkeys.c, features/i386/64bit-segments.c, features/i386/64bit-sse.c, features/i386/x32-core.c, features/riscv/32bit-cpu.c, features/riscv/32bit-csr.c, features/riscv/32bit-fpu.c, features/riscv/64bit-cpu.c, features/riscv/64bit-csr.c, features/riscv/64bit-fpu.c, features/tic6x-c6xp.c, features/tic6x-core.c, features/tic6x-gp.c, filename-seen-cache.h, findcmd.c, findvar.c, fork-child.c, gcore.c, gdb_bfd.c, gdb_bfd.h, gdb_proc_service.h, gdb_regex.c, gdb_select.h, gdb_usleep.c, gdbarch-selftests.c, gdbthread.h, gdbtypes.h, gnu-nat.c, go32-nat.c, guile/guile.c, guile/scm-ports.c, guile/scm-safe-call.c, guile/scm-type.c, i386-fbsd-nat.c, i386-fbsd-tdep.c, i386-go32-tdep.c, i386-linux-nat.c, i386-linux-tdep.c, i386-tdep.c, i387-tdep.c, ia64-libunwind-tdep.c, ia64-linux-nat.c, inf-child.c, inf-ptrace.c, infcall.c, infcall.h, infcmd.c, inferior-iter.h, inferior.c, inferior.h, inflow.c, inflow.h, infrun.c, infrun.h, inline-frame.c, language.h, linespec.c, linux-fork.c, linux-nat.c, linux-tdep.c, linux-thread-db.c, location.c, machoread.c, macrotab.h, main.c, maint.c, maint.h, memattr.c, memrange.h, mi/mi-cmd-break.h, mi/mi-cmd-env.c, mi/mi-cmd-stack.c, mi/mi-cmd-var.c, mi/mi-interp.c, mi/mi-main.c, mi/mi-parse.h, minsyms.c, mips-linux-tdep.c, namespace.h, nat/aarch64-linux-hw-point.c, nat/aarch64-linux-hw-point.h, nat/aarch64-linux.c, nat/aarch64-sve-linux-ptrace.c, nat/amd64-linux-siginfo.c, nat/fork-inferior.c, nat/linux-btrace.c, nat/linux-btrace.h, nat/linux-namespaces.c, nat/linux-nat.h, nat/linux-osdata.c, nat/linux-personality.c, nat/linux-procfs.c, nat/linux-ptrace.c, nat/linux-ptrace.h, nat/linux-waitpid.c, nat/mips-linux-watch.c, nat/mips-linux-watch.h, nat/ppc-linux.c, nat/x86-dregs.c, nat/x86-dregs.h, nat/x86-linux-dregs.c, nat/x86-linux.c, nto-procfs.c, nto-tdep.c, objfile-flags.h, objfiles.c, objfiles.h, obsd-nat.c, observable.h, osdata.c, p-valprint.c, parse.c, parser-defs.h, ppc-linux-nat.c, printcmd.c, probe.c, proc-api.c, procfs.c, producer.c, progspace.h, psymtab.h, python/py-framefilter.c, python/py-inferior.c, python/py-ref.h, python/py-type.c, python/python.c, record-btrace.c, record-full.c, record.c, record.h, regcache-dump.c, regcache.c, regcache.h, remote-fileio.c, remote-fileio.h, remote-sim.c, remote.c, riscv-tdep.c, rs6000-aix-tdep.c, rust-exp.y, s12z-tdep.c, selftest-arch.c, ser-base.c, ser-event.c, ser-pipe.c, ser-tcp.c, ser-unix.c, skip.c, solib-aix.c, solib-target.c, solib.c, source-cache.c, source.c, source.h, sparc-nat.c, spu-linux-nat.c, stack.c, stap-probe.c, symfile-add-flags.h, symfile.c, symfile.h, symtab.c, symtab.h, target-descriptions.c, target-descriptions.h, target-memory.c, target.c, target.h, target/waitstatus.c, target/waitstatus.h, thread-iter.h, thread.c, tilegx-tdep.c, top.c, top.h, tracefile-tfile.c, tracefile.c, tracepoint.c, tracepoint.h, tui/tui-io.c, ui-file.c, ui-out.h, unittests/array-view-selftests.c, unittests/child-path-selftests.c, unittests/cli-utils-selftests.c, unittests/common-utils-selftests.c, unittests/copy_bitwise-selftests.c, unittests/environ-selftests.c, unittests/format_pieces-selftests.c, unittests/function-view-selftests.c, unittests/lookup_name_info-selftests.c, unittests/memory-map-selftests.c, unittests/memrange-selftests.c, unittests/mkdir-recursive-selftests.c, unittests/observable-selftests.c, unittests/offset-type-selftests.c, unittests/optional-selftests.c, unittests/parse-connection-spec-selftests.c, unittests/ptid-selftests.c, unittests/rsp-low-selftests.c, unittests/scoped_fd-selftests.c, unittests/scoped_mmap-selftests.c, unittests/scoped_restore-selftests.c, unittests/string_view-selftests.c, unittests/style-selftests.c, unittests/tracepoint-selftests.c, unittests/unpack-selftests.c, unittests/utils-selftests.c, unittests/xml-utils-selftests.c, utils.c, utils.h, valarith.c, valops.c, valprint.c, value.c, value.h, varobj.c, varobj.h, windows-nat.c, x86-linux-nat.c, xml-support.c, xml-support.h, xml-tdesc.h, xstormy16-tdep.c, xtensa-linux-nat.c, dwarf2read.h: Change common to gdbsupport. gdb/gdbserver/ChangeLog 2019-07-09 Tom Tromey <tom@tromey.com> * configure: Rebuild. * configure.ac: Change common to gdbsupport. * acinclude.m4: Change common to gdbsupport. * Makefile.in (SFILES, OBS, GDBREPLAY_OBS, IPA_OBJS) (version-generated.c, gdbsupport/%-ipa.o, gdbsupport/%.o): Change common to gdbsupport. * ax.c, event-loop.c, fork-child.c, gdb_proc_service.h, gdbreplay.c, gdbthread.h, hostio-errno.c, hostio.c, i387-fp.c, inferiors.c, inferiors.h, linux-aarch64-tdesc-selftest.c, linux-amd64-ipa.c, linux-i386-ipa.c, linux-low.c, linux-tic6x-low.c, linux-x86-low.c, linux-x86-tdesc-selftest.c, linux-x86-tdesc.c, lynx-i386-low.c, lynx-low.c, mem-break.h, nto-x86-low.c, regcache.c, regcache.h, remote-utils.c, server.c, server.h, spu-low.c, symbol.c, target.h, tdesc.c, tdesc.h, thread-db.c, tracepoint.c, win32-i386-low.c, win32-low.c: Change common to gdbsupport.
2019-07-01Remove is_a_field_of_this from ada_lookup_symbolTom Tromey1-8/+4
All callers of ada_lookup_symbol pass NULL for the "is_a_field_of_this" parameter, so remove it. gdb/ChangeLog 2019-07-01 Tom Tromey <tromey@adacore.com> * ada-exp.y (find_primitive_type): Update. * ada-lang.h (ada_lookup_symbol): Update. * ada-lang.c (ada_lookup_symbol): Remove "is_a_field_of_this" parameter. (ada_lookup_encoded_symbol, ada_lookup_symbol_nonlocal): Update.
2019-06-19Fix crash when setting breakpoint conditionTom Tromey1-7/+27
gdb could crash when setting a breakpoint condition on a breakpoint when using the Ada language. The problem occurred because the ada_evaluate_subexp would try to evaluate the array to compute its attributes, but evaluating can't really be done at this time. This patch fixes the problem by arranging not to try to evaluate in EVAL_AVOID_SIDE_EFFECTS mode when computing an attribute. Tested on x86-64 Fedora 29. Because this is Ada-specific, and because Joel approved it internally, I am checking it in. gdb/ChangeLog 2019-06-19 Tom Tromey <tromey@adacore.com> * ada-lang.c (ada_evaluate_subexp) <case OP_ATR_FIRST>: Handle EVAL_AVOID_SIDE_EFFECTS specially. gdb/testsuite/ChangeLog 2019-06-19 Tom Tromey <tromey@adacore.com> * gdb.ada/length_cond.exp: New file. * gdb.ada/length_cond/length_cond.adb: New file. * gdb.ada/length_cond/pck.adb: New file. * gdb.ada/length_cond/pck.ads: New file.
2019-06-16Remove unnecessary casts of NULLTom Tromey1-2/+1
I noticed some unnecessary casts of NULL. This removes all the unnecessary ones, leaving only ones where we must ensure that NULL has pointer type for passing through varargs. I removed a couple of useless casts of 0 that I noticed while writing this. Tested by rebuilding. gdb/ChangeLog 2019-06-16 Tom Tromey <tom@tromey.com> * valops.c (value_cast, value_slice): Remove unnecessary cast. * breakpoint.c (stopin_command, stopat_command) (until_break_command, decode_location_default): Remove unnecessary cast. * utils.c (subset_compare): Remove unnecessary cast. * ada-lang.c (ada_update_initial_language): Remove unnecessary cast. * linespec.c (decode_line_with_last_displayed): Remove unnecessary cast. * infcmd.c (path_command): Remove unnecessary cast. * coffread.c (decode_type): Remove unnecessary cast. * xcoffread.c (read_xcoff_symtab): Remove unnecessary cast. * mipsread.c (mipscoff_symfile_read): Remove unnecessary cast. * tui/tui-stack.c (tui_show_locator_content) (tui_show_frame_info): Remove unnecessary cast. * tui/tui-win.c (tui_scroll_forward_command) (tui_scroll_backward_command, tui_set_focus, tui_set_win_height) (parse_scrolling_args): Remove unnecessary cast. * tui/tui-data.c (init_win_info, tui_del_window) (tui_free_window, tui_del_data_windows, tui_free_data_content) (free_content_elements): Remove unnecessary cast. * tui/tui-windata.c (tui_first_data_item_displayed): Remove unnecessary cast. * tui/tui-source.c (tui_set_source_content) (tui_vertical_source_scroll): Remove unnecessary cast. * tui/tui-layout.c (tui_default_win_height): Remove unnecessary cast. * tui/tui-io.c (tui_initialize_io): Remove unnecessary cast. * tui/tui-regs.c (tui_display_registers_from) (tui_display_register): Remove unnecessary cast. * tui/tui-wingeneral.c (tui_refresh_win, tui_delete_win) (tui_unhighlight_win, tui_highlight_win, tui_make_window) (make_visible): Remove unnecessary cast. * tui/tui-winsource.c (tui_erase_source_content) (tui_update_breakpoint_info, tui_set_exec_info_content): Remove unnecessary cast. * ax-gdb.c (agent_command_1): Remove unnecessary cast. * cli/cli-setshow.c (cmd_show_list): Remove unnecessary cast. * stabsread.c (read_type, read_array_type, read_range_type): Remove unnecessary cast. * mdebugread.c (mdebug_build_psymtabs): Remove unnecessary cast. (parse_symbol, parse_type, upgrade_type, parse_external) (parse_partial_symbols, psymtab_to_symtab_1, cross_ref): Remove unnecessary cast. * gdb_bfd.c (gdb_bfd_map_section): Remove unnecessary cast.
2019-06-14Allow re-assigning to convenience variablesTom Tromey1-1/+5
In Ada mode, re-assigning an array of a different size to a convenience variable will cause an error: (gdb) set lang ada (gdb) set $v := "abc" (gdb) set $v := "abcd" cannot assign arrays of different length However, this does not really make sense -- instead, it should always be possible to overwrite a convenience variable. This patch fixes this bug. This was reviewed off-list by Joel. I'm checking it in. gdb/ChangeLog 2019-06-14 Tom Tromey <tromey@adacore.com> * ada-lang.c (ada_evaluate_subexp) <case BINOP_ASSIGN>: Always allow assignment to an internalvar. gdb/testsuite/ChangeLog 2019-06-14 Tom Tromey <tromey@adacore.com> * gdb.ada/set_wstr.exp: Add reassignment test.
2019-06-10Update help text in ada-lang.cTom Tromey1-5/+13
I noticed that the "catch assert" help text erroneously claimed to accept an argument, and while fixing this I went ahead and added "Usage" text and made other minor updates to the commands in ada-lang.c. Tested on x86-64 Fedora 29. gdb/ChangeLog 2019-06-10 Tom Tromey <tromey@adacore.com> * ada-lang.c (_initialize_ada_language): Update help text.
2019-06-04Introduce and use make_unique_xstrdupPedro Alves1-2/+1
Adds an utility function to make it shorter to write the common case of wrapping an xstrdup with a unique_xmalloc_ptr, and uses it throughout. Note: I tried to put this in common/common-utils.h near skip_spaces, etc. but that is included in common/common-defs.h before common/gdb_unique_ptr.h is included, so it would fail to compile because gdb::unique_xmalloc_ptr isn't defined at that point yet. I tried moving the gdb_unique_ptr.h inclusion before common-utils.h, but that doesn't work because gdb_unique_ptr.h depends on common-utils.h for xfree. gdb/ChangeLog: 2019-06-04 Pedro Alves <palves@redhat.com> * common/gdb_unique_ptr.h (make_unique_xstrdup): New. * ada-lang.c (catch_ada_completer): Use make_unique_xstrdup. * breakpoint.c (condition_completer): Likewise. * cli/cli-dump.c (scan_expression): Likewise. * common/filestuff.c (mkdir_recursive): Likewise. * common/gdb_tilde_expand.c (gdb_tilde_expand_up) * common/pathstuff.c (gdb_realpath, gdb_realpath_keepfile) (gdb_abspath): Likewise. * compile/compile-cplus-types.c (compile_cplus_instance::decl_name): Likewise. * completer.c (complete_explicit_location): (signal_completer, reg_or_group_completer_1): Likewise. * cp-support.c (cp_remove_params_if_any): Likewise. * fbsd-tdep.c (fbsd_core_vnode_path): Likewise. * guile/scm-safe-call.c (gdbscm_safe_eval_string): Likewise. * infcmd.c (strip_bg_char): Likewise. * linespec.c (copy_token_string): Likewise. * mi/mi-main.c (output_cores): Likewise. * psymtab.c (psymtab_search_name): * symfile.c (test_set_ext_lang_command): Likewise. * target.c (target_fileio_read_stralloc): Likewise. * tui/tui-regs.c (tui_reggroup_completer): Likewise. * value.c (complete_internalvar): Likewise. gdb/gdbserver/ChangeLog: 2019-06-04 Pedro Alves <palves@redhat.com> * server.c (captured_main): Use make_unique_xstrdup.
2019-05-28Remove find_old_style_renaming_symbolTom Tromey1-171/+9
We found a case where a "bt" was very slow with Ada code. Profiling with callgrind showed this to be primarily due to calls to find_old_style_renaming_symbol. Because new-style renaming symbols were implemented in 2007, it seems safe enough to remove this old code. A "-batch -ex bt" test on a large Ada program improves from: 13.23user 0.57system 0:13.82elapsed 99%CPU (0avgtext+0avgdata 571408maxresident)k to 4.25user 0.48system 0:04.74elapsed 99%CPU (0avgtext+0avgdata 559844maxresident)k with this patch. Tested on x86-64 Fedora 29. Joel reviewed this internally; and as it is Ada-specific, I am checking it in. gdb/ChangeLog 2019-05-28 Tom Tromey <tromey@adacore.com> * ada-lang.c (ada_remove_Xbn_suffix) (find_old_style_renaming_symbol) (parse_old_style_renaming): Remove. (ada_find_renaming_symbol): Don't call find_old_style_renaming_symbol. (ada_is_renaming_symbol): Rename from ada_find_renaming_symbol. Remove "block" parameter. Return bool. Now static. (ada_read_var_value): Update and simplify. * ada-exp.y (write_var_or_type): Remove old code.
2019-05-14Fix assertion failure in coerce_unspec_val_to_typeTom Tromey1-1/+2
coerce_unspec_val_to_type does: set_value_address (result, value_address (val)); However, this is only valid for lval_memory. This patch changes this code to only set the address for lval_memory values. This seems like an ordinary oversight in coerce_unspec_val_to_type, and a test case would be difficult to write, so I'm submitting it without a test case. Tested on x86-64 Fedora 29; plus using an Ada program that exhibits the bug (but which cannot be shared). gdb/ChangeLog 2019-05-14 Tom Tromey <tromey@adacore.com> * ada-lang.c (coerce_unspec_val_to_type): Only set address when value is not lval_memory.
2019-05-10Add completion for Ada catch commandsTom Tromey1-2/+18
This patch adds a completion function to the "catch exception" and "catch handlers" commands. Tested on x86-64 Fedora 29; reviewed off-list by Joel. gdb/ChangeLog 2019-05-10 Tom Tromey <tromey@adacore.com> * ada-lang.c (catch_ada_completer): New function. (_initialize_ada_language): Use it. gdb/testsuite/ChangeLog 2019-05-10 Tom Tromey <tromey@adacore.com> * gdb.ada/info_exc.exp: Add "complete" test.
2019-05-08Convert ada-lang.c to type-safe registry APITom Tromey1-47/+16
This changes ada-lang.c to use the type-safe registry API. gdb/ChangeLog 2019-05-08 Tom Tromey <tom@tromey.com> * ada-lang.c (struct ada_inferior_data): Add initializers. (ada_inferior_data): Change type. (ada_inferior_data_cleanup): Remove. (get_ada_inferior_data, ada_inferior_exit) (struct ada_pspace_data): Add initializers, destructor. (ada_pspace_data_handle): Change type. (get_ada_pspace_data): Update. (ada_pspace_data_cleanup): Remove.
2019-05-03Remove "struct" from foreach statementsTom Tromey1-2/+2
Some versions of gcc have a bug that causes for (struct mumble : something) ... to give a compiler error. We routinely work around this bug in gdb, but apparently had not done so in a while. This patch fixes the remaining known cases of this problem. gdb/ChangeLog 2019-05-03 Sandra Loosemore <sandra@codesourcery.com> Tom Tromey <tom@tromey.com> * dictionary.c (collate_pending_symbols_by_language): Remove "struct" from foreach. * symtab.c (lookup_global_symbol_from_objfile) (lookup_symbol_in_objfile_from_linkage_name): Remove "struct" from foreach. * ser-tcp.c (net_open): Remove "struct" from foreach. * objfiles.c (objfile_relocate, objfile_rebase) (objfile_has_symbols): Remove "struct" from foreach. * minsyms.c (lookup_minimal_symbol_by_pc_section): Remove "struct" from foreach. * dwarf2read.c (handle_struct_member_die): Remove "struct" from foreach. * darwin-nat.c (thread_info_from_private_thread_info): Remove "struct" from foreach. * ada-lang.c (create_excep_cond_exprs) (ada_exception_catchpoint_cond_string): Remove "struct" from foreach.
2019-05-01Fix bug in assignment to nested packed structureTom Tromey1-3/+4
A user at AdaCore found a case where assignment to a nested packed structure would fail. The bug is that ada_value_primitive_field doesn't account for the situation where a field is not packed relative to its containing structure, but where the structure itself is packed in its parent. gdb/ChangeLog 2019-05-01 Tom Tromey <tromey@adacore.com> * ada-lang.c (ada_value_primitive_field): Treat more fields as bitfields. gdb/testsuite/ChangeLog 2019-05-01 Tom Tromey <tromey@adacore.com> * gdb.ada/packed_array_assign/aggregates.ads (Nested_Packed): New record. (NPR): New variable. * gdb.ada/packed_array_assign.exp: Add nested packed assignment test.
2019-05-01Fix big-endian aggregate assignment in AdaTom Tromey1-6/+8
A bug internal to AdaCore notes that assigning a non-scalar value to an element of a packed array will sometimes fail. The bug turns out to be that ada_value_assign incorrectly computes the starting point for the assignment. This patch fixes the problem. gdb/ChangeLog 2019-05-01 Tom Tromey <tromey@adacore.com> * ada-lang.c (ada_value_assign): Correctly compute starting offset for big-endian copies. gdb/testsuite/ChangeLog 2019-05-01 Tom Tromey <tromey@adacore.com> * gdb.ada/packed_array_assign.exp: Add packed assignment regression test.
2019-04-30Fix "catch exception" with dynamic linkingTom Tromey1-25/+83
When an Ada program is dynamically linked against libgnat, and when one of the standard exceptions is used, the exception object may be referenced by the main executable using a copy relocation. In this situation, a "catch exception" for those exceptions will not manage to stop. This happens because, under the hood, "catch exception" creates an expression object that examines the object addresses -- but in this case, the address will be incorrect. This patch fixes the problem by arranging for these filter expressions to examine all the relevant minimal symbols. This way, the object from libgnat will be found as well. Tested on x86-64 Fedora 29. gdb/ChangeLog 2019-04-30 Tom Tromey <tromey@adacore.com> * ada-lang.c (ada_lookup_simple_minsyms): New function. (create_excep_cond_exprs): Iterate over program spaces. (ada_exception_catchpoint_cond_string): Examine all minimal symbols for exception types. gdb/testsuite/ChangeLog 2019-04-30 Tom Tromey <tromey@adacore.com> * lib/ada.exp (find_ada_tool): New proc. * lib/gdb.exp (gdb_compile_shlib): Allow .o files as inputs. * gdb.ada/catch_ex_std.exp: New file. * gdb.ada/catch_ex_std/foo.adb: New file. * gdb.ada/catch_ex_std/some_package.adb: New file. * gdb.ada/catch_ex_std/some_package.ads: New file.
2019-04-29gdb: Introduce new language field la_is_string_type_pAndrew Burgess1-0/+1
This commit is preparation work for the next commit, and by itself makes no user visible change to GDB. I've split this work into a separate commit in order to make code review easier. This commit adds a new field 'la_is_string_type_p' to the language struct, this predicate will return true if a type is a string type for the given language. Some languages already have a "is this a string" predicate that I was able to reuse, while for other languages I've had to add a new predicate. In this case I took inspiration from the value printing code for that language - what different conditions would result in printing something as a string. A default "is this a string" method has also been added that looks for TYPE_CODE_STRING, this is the fallback I've used for a couple of languages. In this commit I add the new field and initialise it for each language, however at this stage the new field is never used. gdb/ChangeLog: * ada-lang.c (ada_language_defn): Initialise new field. * c-lang.c (c_is_string_type_p): New function. (c_language_defn): Initialise new field. (cplus_language_defn): Initialise new field. (asm_language_defn): Initialise new field. (minimal_language_defn): Initialise new field. * c-lang.h (c_is_string_type_p): Declare new function. * d-lang.c (d_language_defn): Initialise new field. * f-lang.c (f_is_string_type_p): New function. (f_language_defn): Initialise new field. * go-lang.c (go_is_string_type_p): New function. (go_language_defn): Initialise new field. * language.c (default_is_string_type_p): New function. (unknown_language_defn): Initialise new field. (auto_language_defn): Initialise new field. * language.h (struct language_defn) <la_is_string_type_p>: New member variable. (default_is_string_type_p): Declare new function. * m2-lang.c (m2_language_defn): Initialise new field. * objc-lang.c (objc_language_defn): Initialise new field. * opencl-lang.c (opencl_language_defn): Initialise new field. * p-lang.c (pascal_is_string_type_p): New function. (pascal_language_defn): Initialise new field. * rust-lang.c (rust_is_string_type_p): New function. (rust_language_defn): Initialise new field.
2019-04-29gdb: Introduce new language field la_struct_too_deep_ellipsisAndrew Burgess1-1/+2
This commit is preparation work for a later commit, and by itself makes no user visible change to GDB. I've split this work into a separate commit in order to make code review easier. This commit adds a new field 'la_struct_too_deep_ellipsis' to the language struct, this string will be used in the next commit to print a language specific string from within the generic value printing code. In this commit I add the new field and initialise it for each language, however at this stage the new field is never used. gdb/ChangeLog: * language.h (struct language_defn) <la_struct_too_deep_ellipsis>: New field. * ada-lang.c (ada_language_defn): Initialise new field. * c-lang.c (c_language_defn): Likewise. (cplus_language_defn): Likewise. (asm_language_defn): Likewise. (minimal_language_defn): Likewise. * d-lang.c (d_language_defn): Likewise. * f-lang.c (f_language_defn): Likewise. * go-lang.c (go_language_defn): Likewise. * language.c (unknown_language_defn): Likewise. (auto_language_defn): Likewise. * m2-lang.c (m2_language_defn): Likewise. * objc-lang.c (objc_language_defn): Likewise. * opencl-lang.c (opencl_language_defn): Likewise. * p-lang.c (pascal_language_defn): Likewise. * rust-lang.c (rust_language_defn): Likewise.
2019-04-29gdb/ada: Update some predicate functions to return boolAndrew Burgess1-4/+4
A later commit would like to make use of a pointer to the function ada_is_string_type, however, this will require the function to return a bool (so the signature matches). As the ada_is_string_type is a predicate function, and its return value is only ever used as either true or false, then this commit updates the function to return a bool. As a consequence ada_is_character_type needs to change too. There should be no user visible changes after this commit. gdb/ChangeLog: * ada-lang.c (ada_is_character_type): Change return type to bool. (ada_is_string_type): Likewise. * ada-lang.h (ada_is_character_type): Update declaration (ada_is_string_type): Likewise.
2019-04-19Print non-Ada unions without crashingTom Tromey1-4/+13
ada-lang.c is a bit too eager trying to decode unions in the Ada style -- looking for discriminants and such. This causes crashes when printing a non-Ada union in Ada mode, something that can easily happen when printing a value from history or certain registers on AArch64. This patch fixes the bug by changing ada-lang.c to only apply special Ada treatment to types coming from an Ada CU. This in turn required a couple of surprising changes. First, some of the Ada code was already using HAVE_GNAT_AUX_INFO to decide whether a type had already been fixed -- such types had INIT_CPLUS_SPECIFIC called on them. This patch changes these spots to use the "none" identifier instead. This then required changing value_rtti_type to avoid changing the language-specific object attached to an Ada type, which seems like a good change regardless. Tested on x86-64 Fedora 29. gdb/ChangeLog 2019-04-19 Tom Tromey <tromey@adacore.com> * ada-lang.c (ada_is_variant_part, ada_to_fixed_type_1): Check ADA_TYPE_P. (empty_record, ada_template_to_fixed_record_type_1) (template_to_static_fixed_type) (to_record_with_fixed_variant_part): Use INIT_NONE_SPECIFIC. * cp-abi.c (value_rtti_type): Check HAVE_CPLUS_STRUCT. * gdbtypes.h (INIT_NONE_SPECIFIC, ADA_TYPE_P): New macros. gdb/testsuite/ChangeLog 2019-04-19 Tom Tromey <tromey@adacore.com> * gdb.ada/ptype_union.c: New file. * gdb.ada/ptype_union.exp: New file.
2019-04-12gdb: Remove LANG_MAGICAndrew Burgess1-2/+1
The language_defn structure has an la_magic field, this used to be used as a basic check that the language_defn structure had the expected layout - at least the end of the structure was where we expected it to be. This feature only really makes sense if we imagine GDB dynamically loading language support from dynamic libraries, where a version mismatch might cause problems. However, in current GDB language support is statically built into GDB, and since this commit: commit 47e77640be31fc1a4eb3718f594ed5fd0faff065 Date: Thu Jul 20 18:28:01 2017 +0100 Make language_def O(1) the existing (if pointless) check of the la_magic field was removed. There now appears to be no use of the la_magic field, and I propose that we delete it. There should be no user visible changes after this commit. gdb/ChangeLog: * ada-lang.c (ada_language_defn): Remove use of LANG_MAGIC. * c-lang.c (c_language_defn): Likewise. (cplus_language_defn): Likewise. (asm_language_defn): Likewise. (minimal_language_defn): Likewise. * d-lang.c (d_language_defn): Likewise. * f-lang.c (f_language_defn): Likewise. * go-lang.c (go_language_defn): Likewise. * language.c (unknown_language_defn): Likewise. (auto_language_defn): Likewise. * language.h (struct language_defn): Remove la_magic field. (LANG_MAGIC): Delete. * m2-lang.c (m2_language_defn): Remove use of LANG_MAGIC. * objc-lang.c (objc_language_defn): Likewise. * opencl-lang.c (opencl_language_defn): Likewise. * p-lang.c (pascal_language_defn): Likewise. * rust-lang.c (rust_language_defn): Likewise.
2019-04-08Rename gdb exception typesTom Tromey1-7/+7
This renames the gdb exception types. The old types were only needed due to the macros in common-exception.h that are now gone. The intermediate layer of gdb_exception_RETURN_MASK_ALL did not seem needed, so this patch removes it entirely. gdb/ChangeLog 2019-04-08 Tom Tromey <tom@tromey.com> * common/common-exceptions.h (gdb_exception_RETURN_MASK_ALL): Remove. (gdb_exception_error): Rename from gdb_exception_RETURN_MASK_ERROR. (gdb_exception_quit): Rename from gdb_exception_RETURN_MASK_QUIT. (gdb_quit_bad_alloc): Update. * aarch64-tdep.c: Update. * ada-lang.c: Update. * ada-typeprint.c: Update. * ada-valprint.c: Update. * amd64-tdep.c: Update. * arch-utils.c: Update. * break-catch-throw.c: Update. * breakpoint.c: Update. * btrace.c: Update. * c-varobj.c: Update. * cli/cli-cmds.c: Update. * cli/cli-interp.c: Update. * cli/cli-script.c: Update. * common/common-exceptions.c: Update. * common/new-op.c: Update. * common/selftest.c: Update. * compile/compile-c-symbols.c: Update. * compile/compile-cplus-symbols.c: Update. * compile/compile-object-load.c: Update. * compile/compile-object-run.c: Update. * completer.c: Update. * corelow.c: Update. * cp-abi.c: Update. * cp-support.c: Update. * cp-valprint.c: Update. * darwin-nat.c: Update. * disasm-selftests.c: Update. * dtrace-probe.c: Update. * dwarf-index-cache.c: Update. * dwarf-index-write.c: Update. * dwarf2-frame-tailcall.c: Update. * dwarf2-frame.c: Update. * dwarf2loc.c: Update. * dwarf2read.c: Update. * eval.c: Update. * event-loop.c: Update. * event-top.c: Update. * exec.c: Update. * f-valprint.c: Update. * fbsd-tdep.c: Update. * frame-unwind.c: Update. * frame.c: Update. * gdbtypes.c: Update. * gnu-v3-abi.c: Update. * guile/guile-internal.h: Update. * guile/scm-block.c: Update. * guile/scm-breakpoint.c: Update. * guile/scm-cmd.c: Update. * guile/scm-disasm.c: Update. * guile/scm-frame.c: Update. * guile/scm-lazy-string.c: Update. * guile/scm-math.c: Update. * guile/scm-param.c: Update. * guile/scm-ports.c: Update. * guile/scm-pretty-print.c: Update. * guile/scm-symbol.c: Update. * guile/scm-symtab.c: Update. * guile/scm-type.c: Update. * guile/scm-value.c: Update. * i386-linux-tdep.c: Update. * i386-tdep.c: Update. * inf-loop.c: Update. * infcall.c: Update. * infcmd.c: Update. * infrun.c: Update. * jit.c: Update. * language.c: Update. * linespec.c: Update. * linux-fork.c: Update. * linux-nat.c: Update. * linux-tdep.c: Update. * linux-thread-db.c: Update. * main.c: Update. * mi/mi-cmd-break.c: Update. * mi/mi-cmd-stack.c: Update. * mi/mi-interp.c: Update. * mi/mi-main.c: Update. * objc-lang.c: Update. * p-valprint.c: Update. * parse.c: Update. * ppc-linux-tdep.c: Update. * printcmd.c: Update. * python/py-arch.c: Update. * python/py-breakpoint.c: Update. * python/py-cmd.c: Update. * python/py-finishbreakpoint.c: Update. * python/py-frame.c: Update. * python/py-framefilter.c: Update. * python/py-gdb-readline.c: Update. * python/py-inferior.c: Update. * python/py-infthread.c: Update. * python/py-lazy-string.c: Update. * python/py-linetable.c: Update. * python/py-objfile.c: Update. * python/py-param.c: Update. * python/py-prettyprint.c: Update. * python/py-progspace.c: Update. * python/py-record-btrace.c: Update. * python/py-record.c: Update. * python/py-symbol.c: Update. * python/py-type.c: Update. * python/py-unwind.c: Update. * python/py-utils.c: Update. * python/py-value.c: Update. * python/python.c: Update. * record-btrace.c: Update. * record-full.c: Update. * remote-fileio.c: Update. * remote.c: Update. * riscv-tdep.c: Update. * rs6000-aix-tdep.c: Update. * rs6000-tdep.c: Update. * rust-exp.y: Update. * rust-lang.c: Update. * s390-tdep.c: Update. * selftest-arch.c: Update. * solib-dsbt.c: Update. * solib-frv.c: Update. * solib-spu.c: Update. * solib-svr4.c: Update. * solib.c: Update. * sparc64-linux-tdep.c: Update. * stack.c: Update. * symfile-mem.c: Update. * symmisc.c: Update. * target.c: Update. * thread.c: Update. * top.c: Update. * tracefile-tfile.c: Update. * tui/tui.c: Update. * typeprint.c: Update. * unittests/cli-utils-selftests.c: Update. * unittests/parse-connection-spec-selftests.c: Update. * valops.c: Update. * valprint.c: Update. * value.c: Update. * varobj.c: Update. * windows-nat.c: Update. * x86-linux-nat.c: Update. * xml-support.c: Update. gdb/gdbserver/ChangeLog 2019-04-08 Tom Tromey <tom@tromey.com> * gdbreplay.c: Update. * linux-low.c: Update. * server.c: Update.
2019-04-08Rewrite TRY/CATCHTom Tromey1-21/+14
This rewrites gdb's TRY/CATCH to plain C++ try/catch. The patch was largely written by script, though one change (to a comment in common-exceptions.h) was reverted by hand. gdb/ChangeLog 2019-04-08 Tom Tromey <tom@tromey.com> * xml-support.c: Use C++ exception handling. * x86-linux-nat.c: Use C++ exception handling. * windows-nat.c: Use C++ exception handling. * varobj.c: Use C++ exception handling. * value.c: Use C++ exception handling. * valprint.c: Use C++ exception handling. * valops.c: Use C++ exception handling. * unittests/parse-connection-spec-selftests.c: Use C++ exception handling. * unittests/cli-utils-selftests.c: Use C++ exception handling. * typeprint.c: Use C++ exception handling. * tui/tui.c: Use C++ exception handling. * tracefile-tfile.c: Use C++ exception handling. * top.c: Use C++ exception handling. * thread.c: Use C++ exception handling. * target.c: Use C++ exception handling. * symmisc.c: Use C++ exception handling. * symfile-mem.c: Use C++ exception handling. * stack.c: Use C++ exception handling. * sparc64-linux-tdep.c: Use C++ exception handling. * solib.c: Use C++ exception handling. * solib-svr4.c: Use C++ exception handling. * solib-spu.c: Use C++ exception handling. * solib-frv.c: Use C++ exception handling. * solib-dsbt.c: Use C++ exception handling. * selftest-arch.c: Use C++ exception handling. * s390-tdep.c: Use C++ exception handling. * rust-lang.c: Use C++ exception handling. * rust-exp.y: Use C++ exception handling. * rs6000-tdep.c: Use C++ exception handling. * rs6000-aix-tdep.c: Use C++ exception handling. * riscv-tdep.c: Use C++ exception handling. * remote.c: Use C++ exception handling. * remote-fileio.c: Use C++ exception handling. * record-full.c: Use C++ exception handling. * record-btrace.c: Use C++ exception handling. * python/python.c: Use C++ exception handling. * python/py-value.c: Use C++ exception handling. * python/py-utils.c: Use C++ exception handling. * python/py-unwind.c: Use C++ exception handling. * python/py-type.c: Use C++ exception handling. * python/py-symbol.c: Use C++ exception handling. * python/py-record.c: Use C++ exception handling. * python/py-record-btrace.c: Use C++ exception handling. * python/py-progspace.c: Use C++ exception handling. * python/py-prettyprint.c: Use C++ exception handling. * python/py-param.c: Use C++ exception handling. * python/py-objfile.c: Use C++ exception handling. * python/py-linetable.c: Use C++ exception handling. * python/py-lazy-string.c: Use C++ exception handling. * python/py-infthread.c: Use C++ exception handling. * python/py-inferior.c: Use C++ exception handling. * python/py-gdb-readline.c: Use C++ exception handling. * python/py-framefilter.c: Use C++ exception handling. * python/py-frame.c: Use C++ exception handling. * python/py-finishbreakpoint.c: Use C++ exception handling. * python/py-cmd.c: Use C++ exception handling. * python/py-breakpoint.c: Use C++ exception handling. * python/py-arch.c: Use C++ exception handling. * printcmd.c: Use C++ exception handling. * ppc-linux-tdep.c: Use C++ exception handling. * parse.c: Use C++ exception handling. * p-valprint.c: Use C++ exception handling. * objc-lang.c: Use C++ exception handling. * mi/mi-main.c: Use C++ exception handling. * mi/mi-interp.c: Use C++ exception handling. * mi/mi-cmd-stack.c: Use C++ exception handling. * mi/mi-cmd-break.c: Use C++ exception handling. * main.c: Use C++ exception handling. * linux-thread-db.c: Use C++ exception handling. * linux-tdep.c: Use C++ exception handling. * linux-nat.c: Use C++ exception handling. * linux-fork.c: Use C++ exception handling. * linespec.c: Use C++ exception handling. * language.c: Use C++ exception handling. * jit.c: Use C++ exception handling. * infrun.c: Use C++ exception handling. * infcmd.c: Use C++ exception handling. * infcall.c: Use C++ exception handling. * inf-loop.c: Use C++ exception handling. * i386-tdep.c: Use C++ exception handling. * i386-linux-tdep.c: Use C++ exception handling. * guile/scm-value.c: Use C++ exception handling. * guile/scm-type.c: Use C++ exception handling. * guile/scm-symtab.c: Use C++ exception handling. * guile/scm-symbol.c: Use C++ exception handling. * guile/scm-pretty-print.c: Use C++ exception handling. * guile/scm-ports.c: Use C++ exception handling. * guile/scm-param.c: Use C++ exception handling. * guile/scm-math.c: Use C++ exception handling. * guile/scm-lazy-string.c: Use C++ exception handling. * guile/scm-frame.c: Use C++ exception handling. * guile/scm-disasm.c: Use C++ exception handling. * guile/scm-cmd.c: Use C++ exception handling. * guile/scm-breakpoint.c: Use C++ exception handling. * guile/scm-block.c: Use C++ exception handling. * guile/guile-internal.h: Use C++ exception handling. * gnu-v3-abi.c: Use C++ exception handling. * gdbtypes.c: Use C++ exception handling. * frame.c: Use C++ exception handling. * frame-unwind.c: Use C++ exception handling. * fbsd-tdep.c: Use C++ exception handling. * f-valprint.c: Use C++ exception handling. * exec.c: Use C++ exception handling. * event-top.c: Use C++ exception handling. * event-loop.c: Use C++ exception handling. * eval.c: Use C++ exception handling. * dwarf2read.c: Use C++ exception handling. * dwarf2loc.c: Use C++ exception handling. * dwarf2-frame.c: Use C++ exception handling. * dwarf2-frame-tailcall.c: Use C++ exception handling. * dwarf-index-write.c: Use C++ exception handling. * dwarf-index-cache.c: Use C++ exception handling. * dtrace-probe.c: Use C++ exception handling. * disasm-selftests.c: Use C++ exception handling. * darwin-nat.c: Use C++ exception handling. * cp-valprint.c: Use C++ exception handling. * cp-support.c: Use C++ exception handling. * cp-abi.c: Use C++ exception handling. * corelow.c: Use C++ exception handling. * completer.c: Use C++ exception handling. * compile/compile-object-run.c: Use C++ exception handling. * compile/compile-object-load.c: Use C++ exception handling. * compile/compile-cplus-symbols.c: Use C++ exception handling. * compile/compile-c-symbols.c: Use C++ exception handling. * common/selftest.c: Use C++ exception handling. * common/new-op.c: Use C++ exception handling. * cli/cli-script.c: Use C++ exception handling. * cli/cli-interp.c: Use C++ exception handling. * cli/cli-cmds.c: Use C++ exception handling. * c-varobj.c: Use C++ exception handling. * btrace.c: Use C++ exception handling. * breakpoint.c: Use C++ exception handling. * break-catch-throw.c: Use C++ exception handling. * arch-utils.c: Use C++ exception handling. * amd64-tdep.c: Use C++ exception handling. * ada-valprint.c: Use C++ exception handling. * ada-typeprint.c: Use C++ exception handling. * ada-lang.c: Use C++ exception handling. * aarch64-tdep.c: Use C++ exception handling. gdb/gdbserver/ChangeLog 2019-04-08 Tom Tromey <tom@tromey.com> * server.c: Use C++ exception handling. * linux-low.c: Use C++ exception handling. * gdbreplay.c: Use C++ exception handling.
2019-04-08Make exceptions use std::string and be self-managingTom Tromey1-3/+3
This changes the exception's "message" member to be a shared_ptr wrapping a std::string. This allows removing the stack of exception messages, because now exceptions will self-destruct when needed. This also adds a noexcept copy constructor and operator= to gdb_exception, plus a "what" method. gdb/ChangeLog 2019-04-08 Tom Tromey <tom@tromey.com> * xml-support.c (gdb_xml_parser::parse): Update. * x86-linux-nat.c (x86_linux_nat_target::enable_btrace): Update. * value.c (show_convenience): Update. * unittests/cli-utils-selftests.c (test_number_or_range_parser) (test_parse_flags_qcs): Update. * thread.c (thr_try_catch_cmd): Update. * target.c (target_translate_tls_address): Update. * stack.c (print_frame_arg, read_frame_local, read_frame_arg) (info_frame_command_core, frame_apply_command_count): Update. * rust-exp.y (rust_lex_exception_test): Update. * riscv-tdep.c (riscv_print_one_register_info): Update. * remote.c (remote_target::enable_btrace): Update. * record-btrace.c (record_btrace_enable_warn): Update. * python/py-utils.c (gdbpy_convert_exception): Update. * printcmd.c (do_one_display, print_variable_and_value): Update. * mi/mi-main.c (mi_print_exception): Update. * mi/mi-interp.c (mi_cmd_interpreter_exec): Use SCOPE_EXIT. * mi/mi-cmd-stack.c (list_arg_or_local): Update. * linux-nat.c (linux_nat_target::attach): Update. * linux-fork.c (class scoped_switch_fork_info): Update. * infrun.c (displaced_step_prepare): Update. * infcall.c (call_function_by_hand_dummy): Update. * guile/scm-exception.c (gdbscm_scm_from_gdb_exception): Update. * gnu-v3-abi.c (print_one_vtable): Update. * frame.c (get_prev_frame_always): Update. * f-valprint.c (info_common_command_for_block): Update. * exec.c (try_open_exec_file): Update. * exceptions.c (print_exception, exception_print) (exception_fprintf, exception_print_same): Update. * dwarf2-frame.c (dwarf2_build_frame_info): Update. * dwarf-index-cache.c (index_cache::store) (index_cache::lookup_gdb_index): Update. * darwin-nat.c (maybe_cache_shell): Update. * cp-valprint.c (cp_print_value_fields): Update. * compile/compile-cplus-symbols.c (gcc_cplus_convert_symbol) (gcc_cplus_symbol_address): Update. * compile/compile-c-symbols.c (gcc_convert_symbol) (gcc_symbol_address, generate_c_for_for_one_variable): Update. * common/selftest.c: Update. * common/common-exceptions.h (struct gdb_exception) <message>: Now a std::string. (exception_try_scope_entry, exception_try_scope_exit): Don't declare. (struct exception_try_scope): Remove. (TRY): Don't use exception_try_scope. (struct gdb_exception): Add constructor, operator=. <what>: New method. (struct gdb_exception_RETURN_MASK_ALL) (struct gdb_exception_RETURN_MASK_ERROR) (struct gdb_exception_RETURN_MASK_QUIT): Add constructor. (struct gdb_quit_bad_alloc): Update. * common/common-exceptions.c (exception_none): Change initializer. (struct catcher) <state, exception>: Initialize inline. <prev>: Remove member. (current_catcher): Remove. (catchers): New global. (exceptions_state_mc_init): Simplify. (catcher_pop): Remove. (exceptions_state_mc, exceptions_state_mc_catch): Update. (try_scope_depth, exception_try_scope_entry) (exception_try_scope_exit): Remove. (throw_exception_sjlj): Update. (exception_messages, exception_messages_size): Remove. (throw_it): Simplify. (gdb_exception_sliced_copy): Remove. (throw_exception_cxx): Update. * cli/cli-script.c (script_from_file): Update. * breakpoint.c (insert_bp_location, update_breakpoint_locations): Update. * ada-valprint.c (ada_val_print): Update. * ada-lang.c (ada_to_fixed_type_1, ada_exception_name_addr) (create_excep_cond_exprs): Update. gdb/gdbserver/ChangeLog 2019-04-08 Tom Tromey <tom@tromey.com> * server.c (handle_btrace_general_set, handle_qxfer_btrace) (handle_qxfer_btrace_conf, detach_or_kill_for_exit_cleanup) (captured_main, main): Update. * gdbreplay.c (main): Update.
2019-04-06Revert the header-sorting patchTom Tromey1-38/+33
Andreas Schwab and John Baldwin pointed out some bugs in the header sorting patch; and I noticed that the output was not correct when limited to a subset of files (a bug in my script). So, I'm reverting the patch. I may try again after fixing the issues pointed out. gdb/ChangeLog 2019-04-05 Tom Tromey <tom@tromey.com> Revert the header-sorting patch. * ft32-tdep.c: Revert. * frv-tdep.c: Revert. * frv-linux-tdep.c: Revert. * frame.c: Revert. * frame-unwind.c: Revert. * frame-base.c: Revert. * fork-child.c: Revert. * findvar.c: Revert. * findcmd.c: Revert. * filesystem.c: Revert. * filename-seen-cache.h: Revert. * filename-seen-cache.c: Revert. * fbsd-tdep.c: Revert. * fbsd-nat.h: Revert. * fbsd-nat.c: Revert. * f-valprint.c: Revert. * f-typeprint.c: Revert. * f-lang.c: Revert. * extension.h: Revert. * extension.c: Revert. * extension-priv.h: Revert. * expprint.c: Revert. * exec.h: Revert. * exec.c: Revert. * exceptions.c: Revert. * event-top.c: Revert. * event-loop.c: Revert. * eval.c: Revert. * elfread.c: Revert. * dwarf2read.h: Revert. * dwarf2read.c: Revert. * dwarf2loc.c: Revert. * dwarf2expr.h: Revert. * dwarf2expr.c: Revert. * dwarf2-frame.c: Revert. * dwarf2-frame-tailcall.c: Revert. * dwarf-index-write.h: Revert. * dwarf-index-write.c: Revert. * dwarf-index-common.c: Revert. * dwarf-index-cache.h: Revert. * dwarf-index-cache.c: Revert. * dummy-frame.c: Revert. * dtrace-probe.c: Revert. * disasm.h: Revert. * disasm.c: Revert. * disasm-selftests.c: Revert. * dictionary.c: Revert. * dicos-tdep.c: Revert. * demangle.c: Revert. * dcache.h: Revert. * dcache.c: Revert. * darwin-nat.h: Revert. * darwin-nat.c: Revert. * darwin-nat-info.c: Revert. * d-valprint.c: Revert. * d-namespace.c: Revert. * d-lang.c: Revert. * ctf.c: Revert. * csky-tdep.c: Revert. * csky-linux-tdep.c: Revert. * cris-tdep.c: Revert. * cris-linux-tdep.c: Revert. * cp-valprint.c: Revert. * cp-support.c: Revert. * cp-namespace.c: Revert. * cp-abi.c: Revert. * corelow.c: Revert. * corefile.c: Revert. * continuations.c: Revert. * completer.h: Revert. * completer.c: Revert. * complaints.c: Revert. * coffread.c: Revert. * coff-pe-read.c: Revert. * cli-out.h: Revert. * cli-out.c: Revert. * charset.c: Revert. * c-varobj.c: Revert. * c-valprint.c: Revert. * c-typeprint.c: Revert. * c-lang.c: Revert. * buildsym.c: Revert. * buildsym-legacy.c: Revert. * build-id.h: Revert. * build-id.c: Revert. * btrace.c: Revert. * bsd-uthread.c: Revert. * breakpoint.h: Revert. * breakpoint.c: Revert. * break-catch-throw.c: Revert. * break-catch-syscall.c: Revert. * break-catch-sig.c: Revert. * blockframe.c: Revert. * block.c: Revert. * bfin-tdep.c: Revert. * bfin-linux-tdep.c: Revert. * bfd-target.c: Revert. * bcache.c: Revert. * ax-general.c: Revert. * ax-gdb.h: Revert. * ax-gdb.c: Revert. * avr-tdep.c: Revert. * auxv.c: Revert. * auto-load.c: Revert. * arm-wince-tdep.c: Revert. * arm-tdep.c: Revert. * arm-symbian-tdep.c: Revert. * arm-pikeos-tdep.c: Revert. * arm-obsd-tdep.c: Revert. * arm-nbsd-tdep.c: Revert. * arm-nbsd-nat.c: Revert. * arm-linux-tdep.c: Revert. * arm-linux-nat.c: Revert. * arm-fbsd-tdep.c: Revert. * arm-fbsd-nat.c: Revert. * arm-bsd-tdep.c: Revert. * arch-utils.c: Revert. * arc-tdep.c: Revert. * arc-newlib-tdep.c: Revert. * annotate.h: Revert. * annotate.c: Revert. * amd64-windows-tdep.c: Revert. * amd64-windows-nat.c: Revert. * amd64-tdep.c: Revert. * amd64-sol2-tdep.c: Revert. * amd64-obsd-tdep.c: Revert. * amd64-obsd-nat.c: Revert. * amd64-nbsd-tdep.c: Revert. * amd64-nbsd-nat.c: Revert. * amd64-nat.c: Revert. * amd64-linux-tdep.c: Revert. * amd64-linux-nat.c: Revert. * amd64-fbsd-tdep.c: Revert. * amd64-fbsd-nat.c: Revert. * amd64-dicos-tdep.c: Revert. * amd64-darwin-tdep.c: Revert. * amd64-bsd-nat.c: Revert. * alpha-tdep.c: Revert. * alpha-obsd-tdep.c: Revert. * alpha-nbsd-tdep.c: Revert. * alpha-mdebug-tdep.c: Revert. * alpha-linux-tdep.c: Revert. * alpha-linux-nat.c: Revert. * alpha-bsd-tdep.c: Revert. * alpha-bsd-nat.c: Revert. * aix-thread.c: Revert. * agent.c: Revert. * addrmap.c: Revert. * ada-varobj.c: Revert. * ada-valprint.c: Revert. * ada-typeprint.c: Revert. * ada-tasks.c: Revert. * ada-lang.c: Revert. * aarch64-tdep.c: Revert. * aarch64-ravenscar-thread.c: Revert. * aarch64-newlib-tdep.c: Revert. * aarch64-linux-tdep.c: Revert. * aarch64-linux-nat.c: Revert. * aarch64-fbsd-tdep.c: Revert. * aarch64-fbsd-nat.c: Revert. * aarch32-linux-nat.c: Revert.
2019-04-05Sort includes for files gdb/[a-f]*.[chyl].Tom Tromey1-33/+38
This patch sorts the include files for the files [a-f]*.[chyl]. The patch was written by a script. Tested by the buildbot. I will follow up with patches to sort the remaining files, by sorting a subset, testing them, and then checking them in. gdb/ChangeLog 2019-04-05 Tom Tromey <tom@tromey.com> * ft32-tdep.c: Sort headers. * frv-tdep.c: Sort headers. * frv-linux-tdep.c: Sort headers. * frame.c: Sort headers. * frame-unwind.c: Sort headers. * frame-base.c: Sort headers. * fork-child.c: Sort headers. * findvar.c: Sort headers. * findcmd.c: Sort headers. * filesystem.c: Sort headers. * filename-seen-cache.h: Sort headers. * filename-seen-cache.c: Sort headers. * fbsd-tdep.c: Sort headers. * fbsd-nat.h: Sort headers. * fbsd-nat.c: Sort headers. * f-valprint.c: Sort headers. * f-typeprint.c: Sort headers. * f-lang.c: Sort headers. * extension.h: Sort headers. * extension.c: Sort headers. * extension-priv.h: Sort headers. * expprint.c: Sort headers. * exec.h: Sort headers. * exec.c: Sort headers. * exceptions.c: Sort headers. * event-top.c: Sort headers. * event-loop.c: Sort headers. * eval.c: Sort headers. * elfread.c: Sort headers. * dwarf2read.h: Sort headers. * dwarf2read.c: Sort headers. * dwarf2loc.c: Sort headers. * dwarf2expr.h: Sort headers. * dwarf2expr.c: Sort headers. * dwarf2-frame.c: Sort headers. * dwarf2-frame-tailcall.c: Sort headers. * dwarf-index-write.h: Sort headers. * dwarf-index-write.c: Sort headers. * dwarf-index-common.c: Sort headers. * dwarf-index-cache.h: Sort headers. * dwarf-index-cache.c: Sort headers. * dummy-frame.c: Sort headers. * dtrace-probe.c: Sort headers. * disasm.h: Sort headers. * disasm.c: Sort headers. * disasm-selftests.c: Sort headers. * dictionary.c: Sort headers. * dicos-tdep.c: Sort headers. * demangle.c: Sort headers. * dcache.h: Sort headers. * dcache.c: Sort headers. * darwin-nat.h: Sort headers. * darwin-nat.c: Sort headers. * darwin-nat-info.c: Sort headers. * d-valprint.c: Sort headers. * d-namespace.c: Sort headers. * d-lang.c: Sort headers. * ctf.c: Sort headers. * csky-tdep.c: Sort headers. * csky-linux-tdep.c: Sort headers. * cris-tdep.c: Sort headers. * cris-linux-tdep.c: Sort headers. * cp-valprint.c: Sort headers. * cp-support.c: Sort headers. * cp-namespace.c: Sort headers. * cp-abi.c: Sort headers. * corelow.c: Sort headers. * corefile.c: Sort headers. * continuations.c: Sort headers. * completer.h: Sort headers. * completer.c: Sort headers. * complaints.c: Sort headers. * coffread.c: Sort headers. * coff-pe-read.c: Sort headers. * cli-out.h: Sort headers. * cli-out.c: Sort headers. * charset.c: Sort headers. * c-varobj.c: Sort headers. * c-valprint.c: Sort headers. * c-typeprint.c: Sort headers. * c-lang.c: Sort headers. * buildsym.c: Sort headers. * buildsym-legacy.c: Sort headers. * build-id.h: Sort headers. * build-id.c: Sort headers. * btrace.c: Sort headers. * bsd-uthread.c: Sort headers. * breakpoint.h: Sort headers. * breakpoint.c: Sort headers. * break-catch-throw.c: Sort headers. * break-catch-syscall.c: Sort headers. * break-catch-sig.c: Sort headers. * blockframe.c: Sort headers. * block.c: Sort headers. * bfin-tdep.c: Sort headers. * bfin-linux-tdep.c: Sort headers. * bfd-target.c: Sort headers. * bcache.c: Sort headers. * ax-general.c: Sort headers. * ax-gdb.h: Sort headers. * ax-gdb.c: Sort headers. * avr-tdep.c: Sort headers. * auxv.c: Sort headers. * auto-load.c: Sort headers. * arm-wince-tdep.c: Sort headers. * arm-tdep.c: Sort headers. * arm-symbian-tdep.c: Sort headers. * arm-pikeos-tdep.c: Sort headers. * arm-obsd-tdep.c: Sort headers. * arm-nbsd-tdep.c: Sort headers. * arm-nbsd-nat.c: Sort headers. * arm-linux-tdep.c: Sort headers. * arm-linux-nat.c: Sort headers. * arm-fbsd-tdep.c: Sort headers. * arm-fbsd-nat.c: Sort headers. * arm-bsd-tdep.c: Sort headers. * arch-utils.c: Sort headers. * arc-tdep.c: Sort headers. * arc-newlib-tdep.c: Sort headers. * annotate.h: Sort headers. * annotate.c: Sort headers. * amd64-windows-tdep.c: Sort headers. * amd64-windows-nat.c: Sort headers. * amd64-tdep.c: Sort headers. * amd64-sol2-tdep.c: Sort headers. * amd64-obsd-tdep.c: Sort headers. * amd64-obsd-nat.c: Sort headers. * amd64-nbsd-tdep.c: Sort headers. * amd64-nbsd-nat.c: Sort headers. * amd64-nat.c: Sort headers. * amd64-linux-tdep.c: Sort headers. * amd64-linux-nat.c: Sort headers. * amd64-fbsd-tdep.c: Sort headers. * amd64-fbsd-nat.c: Sort headers. * amd64-dicos-tdep.c: Sort headers. * amd64-darwin-tdep.c: Sort headers. * amd64-bsd-nat.c: Sort headers. * alpha-tdep.c: Sort headers. * alpha-obsd-tdep.c: Sort headers. * alpha-nbsd-tdep.c: Sort headers. * alpha-mdebug-tdep.c: Sort headers. * alpha-linux-tdep.c: Sort headers. * alpha-linux-nat.c: Sort headers. * alpha-bsd-tdep.c: Sort headers. * alpha-bsd-nat.c: Sort headers. * aix-thread.c: Sort headers. * agent.c: Sort headers. * addrmap.c: Sort headers. * ada-varobj.c: Sort headers. * ada-valprint.c: Sort headers. * ada-typeprint.c: Sort headers. * ada-tasks.c: Sort headers. * ada-lang.c: Sort headers. * aarch64-tdep.c: Sort headers. * aarch64-ravenscar-thread.c: Sort headers. * aarch64-newlib-tdep.c: Sort headers. * aarch64-linux-tdep.c: Sort headers. * aarch64-linux-nat.c: Sort headers. * aarch64-fbsd-tdep.c: Sort headers. * aarch64-fbsd-nat.c: Sort headers. * aarch32-linux-nat.c: Sort headers.
2019-04-04Move innermost_block_tracker global to parse_stateTom Tromey1-13/+18
This changes the parsing API so that callers that are interested in tracking the innermost block must instantiate an innermost_block_tracker and pass it in. Then, a pointer to this object is stored in the parser_state. 2019-04-04 Tom Tromey <tom@tromey.com> * varobj.c (varobj_create): Update. * rust-exp.y (struct rust_parser) <update_innermost_block, lookup_symbol>: New methods. (rust_parser::update_innermost_block, rust_parser::lookup_symbol): Rename. (rust_parser::rust_lookup_type) (rust_parser::convert_ast_to_expression, rust_lex_tests): Update. * printcmd.c (display_command, do_one_display): Update. * parser-defs.h (struct parser_state) <parser_state>: Add "tracker" parameter. (block_tracker): New member. (class innermost_block_tracker) <innermost_block_tracker>: Add "types" parameter. <reset>: Remove method. (innermost_block): Don't declare. (null_post_parser): Update. * parse.c (innermost_block): Remove global. (write_dollar_variable): Update. (parse_exp_1, parse_exp_in_context): Add "tracker" parameter. Remove "tracker_types" parameter. (parse_expression): Add "tracker" parameter. (parse_expression_for_completion): Update. (null_post_parser): Add "tracker" parameter. * p-exp.y: Update rules. * m2-exp.y: Update rules. * language.h (struct language_defn) <la_post_parser>: Add "tracker" parameter. * go-exp.y: Update rules. * f-exp.y: Update rules. * expression.h (parse_expression, parse_exp_1): Add "tracker" parameter. * d-exp.y: Update rules. * c-exp.y: Update rules. * breakpoint.c (set_breakpoint_condition): Create an innermost_block_tracker. (watch_command_1): Likewise. * ada-lang.c (resolve): Add "tracker" parameter. (resolve_subexp): Likewise. * ada-exp.y (write_var_from_sym): Update.
2019-04-04Move completion parsing to parser_stateTom Tromey1-16/+19
This moves the globals and functions related to parsing for completion to parser_state. A new structure is introduced in order to return completion results from the parse back to parse_expression_for_completion. gdb/ChangeLog 2019-04-04 Tom Tromey <tom@tromey.com> * rust-exp.y (rust_parser::lex_identifier, rustyylex) (rust_parser::convert_ast_to_expression, rust_parse) (rust_lex_test_completion, rust_lex_tests): Update. * parser-defs.h (struct expr_completion_state): New. (struct parser_state) <parser_state>: Add completion parameter. <mark_struct_expression, mark_completion_tag>: New methods. <parse_completion, m_completion_state>: New members. (prefixify_expression, null_post_parser): Update. (mark_struct_expression, mark_completion_tag): Don't declare. * parse.c (parse_completion, expout_last_struct) (expout_tag_completion_type, expout_completion_name): Remove globals. (parser_state::mark_struct_expression) (parser_state::mark_completion_tag): Now methods. (prefixify_expression): Add last_struct parameter. (prefixify_subexp): Likewise. (parse_exp_1): Update. (parse_exp_in_context): Add cstate parameter. Update. (parse_expression_for_completion): Create an expr_completion_state. (null_post_parser): Add "completion" parameter. * p-exp.y: Update rules. (yylex): Update. * language.h (struct language_defn) <la_post_parser>: Add "completing" parameter. * go-exp.y: Update rules. (lex_one_token): Update. * expression.h (parse_completion): Don't declare. * d-exp.y: Update rules. (lex_one_token): Update rules. * c-exp.y: Update rules. (lex_one_token): Update. * ada-lang.c (resolve): Add "parse_completion" parameter. (resolve_subexp): Likewise. (ada_resolve_function): Likewise.
2019-03-29Allow really large fortran array bounds: TYPE_LENGTH to ULONGESTKeith Seitz1-4/+4
This series is revisit of Siddhesh Poyarekar's patch from back in 2012. The last status on the patch is in the following gdb-patches thread: https://sourceware.org/ml/gdb-patches/2012-08/msg00562.html It appears that Tom approved the patch, but Jan had some issues with a compiler error that made the test fail on -m32 test runs. He wrote up a hand-tweaked .S file to deal with it. Siddesh said he would update tests. Then nothing. Siddesh and Jan have both moved on since. The patch originally required a large precursor patch to work. I have whittled this down to/rewritten the bare minimum, and this first patch is the result, changing the type of TYPE_LENGTH to ULONGEST from unsigned int. The majority of the changes involve changing printf format strings to use %s and pulongest instead of %d. gdb/ChangeLog: * ada-lang.c (ada_template_to_fixed_record_type_1): Use %s/pulongest for TYPE_LENGTH instead of %d in format strings. * ada-typerint.c (ada_print_type): Likewise. * amd64-windows-tdep.c (amd64_windows_store_arg_in_reg): Likewise. * compile/compile-c-support.c (generate_register_struct): Likewise. * gdbtypes.c (recursive_dump_type): Likewise. * gdbtypes.h (struct type) <length>: Change type to ULONGEST. * m2-typeprint.c (m2_array): Use %s/pulongest for TYPE_LENGTH instead of %d in format strings. * riscv-tdep.c (riscv_type_alignment): Cast second argument to std::min to ULONGEST. * symmisc.c (print_symbol): Use %s/pulongest for TYPE_LENGTH instead of %d in format strings. * tracepoint.c (info_scope_command): Likewise. * typeprint.c (print_offset_data::update) (print_offset_data::finish): Likewise. * xtensa-tdep.c (xtensa_store_return_value) (xtensa_push_dummy_call): Likewise.
2019-03-24Remove null_block_symbolTom Tromey1-2/+2
This removes null_block_symbol. It seemed simpler to me to change initializations and returns to use value initialization rather than null_block_symbol. This also fixes up a few spots where initialization was done piecemeal. gdb/ChangeLog 2019-03-24 Tom Tromey <tom@tromey.com> * ada-lang.c (standard_lookup): Simplify initialization. (ada_lookup_symbol_nonlocal): Simplify return. * solib-spu.c (spu_lookup_lib_symbol): Simplify return. * solib-darwin.c (darwin_lookup_lib_symbol): Simplify return. * solib-svr4.c (elf_lookup_lib_symbol): Simplify return. * rust-lang.c (rust_lookup_symbol_nonlocal): Simplify initialization. * solib.c (solib_global_lookup): Simplify. * symtab.c (null_block_symbol): Remove. (symbol_cache_lookup): Simplify returns. (lookup_language_this): Simplify returns. (lookup_symbol_aux): Simplify return. (lookup_local_symbol): Simplify returns. (lookup_global_symbol_from_objfile): Simplify return. (lookup_symbol_in_objfile_symtabs) (lookup_symbol_in_objfile_from_linkage_name): Simplify return. (lookup_symbol_via_quick_fns, lookup_symbol_in_static_block) (lookup_static_symbol, lookup_global_symbol): Simplify return. * cp-namespace.c (cp_lookup_bare_symbol) (cp_search_static_and_baseclasses, cp_lookup_symbol_via_imports) (cp_lookup_symbol_via_all_imports, cp_lookup_nested_symbol_1) (cp_lookup_nested_symbol): Don't use null_block_symbol. (cp_lookup_symbol_via_imports): Simplify initialization. (find_symbol_in_baseclass): Likewise. * symtab.h (null_block_symbol): Remove. * d-namespace.c (d_lookup_symbol): Don't use null_block_symbol. (d_lookup_nested_symbol, d_lookup_symbol_imports) (d_lookup_symbol_module): Likewise. (find_symbol_in_baseclass): Simplify initialization.
2019-03-24More block constificationTom Tromey1-3/+4
I noticed that there are still many places referring to non-const blocks. This constifies all the remaining ones that I found that could be constified. In a few spots, this search found unused variables or fields. I removed these. I've also removed some unnecessary casts to "struct block *". gdb/ChangeLog 2019-03-24 Tom Tromey <tom@tromey.com> * c-exp.y (typebase): Remove casts. * gdbtypes.c (lookup_unsigned_typename, ) (lookup_signed_typename): Remove cast. * eval.c (parse_to_comma_and_eval): Remove cast. * parse.c (write_dollar_variable): Remove cast. * block.h (struct block) <superblock>: Now const. * symfile-debug.c (debug_qf_map_matching_symbols): Update. * psymtab.c (psym_map_matching_symbols): Make "block" const. (map_block): Make "block" const. * symfile.h (struct quick_symbol_functions) <map_matching_symbols>: Constify block argument to "callback". * symtab.c (basic_lookup_transparent_type_quick): Make "block" const. (find_pc_sect_compunit_symtab): Make "b" const. (find_symbol_at_address): Likewise. (search_symbols): Likewise. * dwarf2read.c (dw2_lookup_symbol): Make "block" const. (dw2_debug_names_lookup_symbol): Likewise. (dw2_map_matching_symbols): Update. * p-valprint.c (pascal_val_print): Remove "block". * ada-lang.c (ada_add_global_exceptions): Make "b" const. (aux_add_nonlocal_symbols): Make "block" const. (resolve_subexp): Remove cast. * linespec.c (iterate_over_all_matching_symtabs): Make "block" const. (iterate_over_file_blocks): Likewise. * f-exp.y (%union) <bval>: Remove. * coffread.c (patch_opaque_types): Make "b" const. * spu-tdep.c (spu_catch_start): Make "block" const. * c-valprint.c (print_unpacked_pointer): Remove "block". * symmisc.c (dump_symtab_1): Make "b" const. (block_depth): Make "block" const. * d-exp.y (%union) <bval>: Remove. * cp-support.h (cp_lookup_rtti_type): Update. * cp-support.c (cp_lookup_rtti_type): Make "block" const. * psymtab.c (psym_lookup_symbol): Make "block" const. (maintenance_check_psymtabs): Make "b" const. * python/py-framefilter.c (extract_sym): Make "sym_block" const. (enumerate_locals, enumerate_args): Update. * python/py-symtab.c (stpy_global_block): Make "block" const. (stpy_static_block): Likewise. * inline-frame.c (block_starting_point_at): Make "new_block" const. * block.c (find_block_in_blockvector): Make return type const. (blockvector_for_pc_sect): Make "b" const. (find_block_in_blockvector): Make "b" const.
2019-03-18Fix Ada "ptype" bug with array typesTom Tromey1-7/+10
Using ptype on an array type in Ada can sometimes show an incorrect high bound. This happens because ada_evaluate_subexp will create an array with an incorrect upper bound in the EVAL_AVOID_SIDE_EFFECTS case. This patch fixes the problem by arranging to always create such an array with valid bounds. Tested on x86-64 Fedora 29. gdb/ChangeLog 2019-03-18 Tom Tromey <tromey@adacore.com> * ada-lang.c (empty_array): Add "high" parameter. (ada_evaluate_subexp): Update. gdb/testsuite/ChangeLog 2019-03-18 Joel Brobecker <brobecker@adacore.com> Tom Tromey <tromey@adacore.com> * gdb.ada/ptype_array/pck.adb: New file. * gdb.ada/ptype_array/pck.ads: New file. * gdb.ada/ptype_array/foo.adb: New file. * gdb.ada/ptype_array.exp: New file.
2019-02-17Fix pager bugs with style outputTom Tromey1-24/+24
I believe this fixes all the pager output problems with styling that Philippe pointed out, plus at least one more. The patch is somewhat hard to reason about, so you may wish to give it a try. Even writing the tests was hard. This removes the style caching, because it was difficult to keep the style cache correct in all cases. Since this would cause more style escapes to be emitted, instead it changes fputs_styled to try to avoid unnecessary changes. Another bug was that the wrap buffer was not flushed in the case where wrap_column==0. In the old (pre-patch series) code, characters were directly emitted in this case; so flushing the wrap buffer here restores this behavior. On error the wrap buffer must be emptied. Otherwise, interrupting output can leave characters in the buffer that will be emitted later. As discussed on gdb-patches, this fixes the ada-lang.c problem where filtered and unfiltered printing were mixed. Now user_select_syms uses filtered printing, which is what its callees were already doing. Finally, it was possible for source line highlighting to be garbled (and invalid escape sequences emitted) if the pager was invoked at the wrong spot. To fix this, the patch arranges for source line escapes to always be emitted as a unit. gdb/ChangeLog 2019-02-17 Tom Tromey <tom@tromey.com> * ada-lang.c (user_select_syms): Use filtered printing. * utils.c (wrap_style): New global. (desired_style): Remove. (emit_style_escape): Add stream parameter. (set_output_style, reset_terminal_style, prompt_for_continue): Update. (flush_wrap_buffer): Only flush gdb_stdout. (wrap_here): Set wrap_style. (fputs_maybe_filtered): Clear the wrap buffer on exception. Don't treat escape sequences as a character. Change when wrap buffer is flushed. (fputs_styled): Do not set the output style when the default is requested. * ui-style.h (struct ui_file_style) <is_default>: New method. * source.c (print_source_lines_base): Emit escape sequences in one piece. gdb/testsuite/ChangeLog 2019-02-17 Tom Tromey <tom@tromey.com> * gdb.base/style.exp: Add line-wrapping tests. * gdb.base/page.exp: Add test for quitting during pagination.
2019-02-17(Ada) fix GDB crash printing packed arrayJoel Brobecker1-1/+13
Trying to print a packed array sometimes leads to a crash (see attached testcase for an example of when this happens): | (gdb) p bad | [1] 65571 segmentation fault gdb -q foo Variable "bad" is declared in the debug information as an array where the array's type name has an XPnnn suffix: | .uleb128 0xc # (DIE (0x566) DW_TAG_typedef) | .long .LASF200 # DW_AT_name: "pck__t___XP1" | [loc info attributes snipped] | .long 0x550 # DW_AT_type | .byte 0x1 # DW_AT_alignment The signals to GDB that the debugging information follows a GNAT encoding used for packed arrays, and an in order to decode it, we need to find the type whose name is the same minus the "___XPnnn" suffix: "pck__t". For that, we make a call to ada-lang.c::standard_lookup, which is a simple function which essentially does: | /* Return the result of a standard (literal, C-like) lookup of NAME in | given DOMAIN, visible from lexical block BLOCK. */ | | [...] | sym = lookup_symbol_in_language (name, block, domain, language_c, 0); Unfortunately for us, while the intent of this call was to perform an exact-match lookup, in our case, it returns ... type pck__t___XP1 instead! In other words, it finds itself back. The reason why it finds this type is a confluence of two factors: (1) Forcing the lookup into language_c currently does not affect how symbol matching is done anymore, because we look at the symbol's language to determine which kind of matching should be done; (2) The lookup searches the local context (via block) first, beforei doing a more general lookup. And looking at the debug info for the main subprogram, we see that type "pck__t" is not declared there, only in the debug info for pck.ads. In other words, there is no way that we accidently find "pck__t" by random chance. I believe Pedro added a new function called ada_lookup_encoded_symbol for that specific purpose, so I started by replacing the lookup by language above by this. Unfortunately, still no joy. This was because, even though ada_lookup_encoded_symbol puts angle- brackets around the search name to signal that we want a verbatim search, we end up losing that information in the function called to compare a symbol with the search name: | static bool | do_full_match (const char *symbol_search_name, | const lookup_name_info &lookup_name, | completion_match_result *comp_match_res) | { | return full_match (symbol_search_name, ada_lookup_name (lookup_name)); ^^^^^^^^^^^^^^^ | <=> lookup_name.m_ada.m_encoded_name (no angle brackets) The way I fixed this was by introducing a new function called do_exact_match, and then adjust ada_get_symbol_name_matcher to return that function when seeing that we have a verbatim non-wild-match search. As it happens, this fixes an incorrect test in gdb.ada/homony.exp, where we were inserting a breakpoint on a symbol using the angle-brackets notation, and got 2 locations for that breakpoint... (gdb) b <homonym__get_value> Breakpoint 1 at 0x4029fc: <homonym__get_value>. (2 locations) ... each location being in a different function: (gdb) info break Num Type Disp Enb Address What 1 breakpoint keep y <MULTIPLE> 1.1 y 0x00000000004029fc in homonym.get_value at /[...]/homonym.adb:32 1.2 y 0x0000000000402a3a in homonym.get_value at /[...]/homonym.adb:50 (gdb) x /i 0x00000000004029fc 0x4029fc <homonym__get_value+8>: movl $0x1d,-0x4(%rbp) (gdb) x /i 0x0000000000402a3a 0x402a3a <homonym__get_value__2+8>: movl $0x11,-0x4(%rbp) Since we used angle-brackets, we shouldn't be matching the second one, something this patch fixes. gdb/ChangeLog: * ada-lang.c (standard_lookup): Use ada_lookup_encoded_symbol instead of lookup_symbol_in_language (do_exact_match): New function. (ada_get_symbol_name_matcher): Return do_exact_match when doing a verbatim match. gdb/testsuite/ChangeLog: * gdb.ada/big_packed_array: New testcase. * gdb.ada/homonym.exp: Fix incorrect expected output for "break <homonym__get_value>" test. Tested on x86_64-linux.
2019-02-15Fix memory leak in create_ada_exception_catchpointTom Tromey1-4/+4
Phillipe noticed that create_ada_exception_catchpoint was not freeing the "addr_string" memory: ==14141== 114 bytes in 4 blocks are definitely lost in loss record 1,054 of 3,424 ==14141== at 0x4C2BE6D: malloc (vg_replace_malloc.c:309) ==14141== by 0x405107: xmalloc (common-utils.c:44) ==14141== by 0x7563F9: xstrdup (xstrdup.c:34) ==14141== by 0x381B21: ada_exception_sal (ada-lang.c:13217) ==14141== by 0x381B21: create_ada_exception_catchpoint(gdbarch*, ada_exception_catchpoint_kind, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int, int, int) (ada-lang.c:13251) ==14141== by 0x3820A8: catch_ada_exception_command(char const*, int, cmd_list_element*) (ada-lang.c:13285) ==14141== by 0x3F4828: cmd_func(cmd_list_element*, char const*, int) (cli-decode.c:1892) This patch fixes the problem by changing ada_exception_sal to return a std::string via its out parameter. gdb/ChangeLog 2019-02-15 Philippe Waroquiers <philippe.waroquiers@skynet.be> Tom Tromey <tromey@adacore.com> * ada-lang.c (ada_exception_sal): Change addr_string to a std::string. (create_ada_exception_catchpoint): Update.
2019-02-15C++-ify bp_locationTom Tromey1-21/+3
Philippe noticed a memory leak coming from ada_catchpoint_location -- it was not freeing the "function_name" member from its base class: ==14141== 114 bytes in 4 blocks are definitely lost in loss record 1,055 of 3,424 ==14141== at 0x4C2BE6D: malloc (vg_replace_malloc.c:309) ==14141== by 0x405107: xmalloc (common-utils.c:44) ==14141== by 0x7563F9: xstrdup (xstrdup.c:34) ==14141== by 0x3B82B3: set_breakpoint_location_function(bp_location*, int) (breakpoint.c:7156) ==14141== by 0x3C112B: add_location_to_breakpoint(breakpoint*, symtab_and_line const*) (breakpoint.c:8609) ==14141== by 0x3C127A: init_raw_breakpoint(breakpoint*, gdbarch*, symtab_and_line, bptype, breakpoint_ops const*) (breakpoint.c:7187) ==14141== by 0x3C1B52: init_ada_exception_breakpoint(breakpoint*, gdbarch*, symtab_and_line, char const*, breakpoint_ops const*, int, int, int) (breakpoint.c:11262) ==14141== by 0x381C2E: create_ada_exception_catchpoint(gdbarch*, ada_exception_catchpoint_kind, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int, int, int) (ada-lang.c:13255) This patch fixes the problem by further C++-ifying bp_location. In particular, bp_location_ops is now removed, and the "dtor" function pointer is replaced with an ordinary destructor. gdb/ChangeLog 2019-02-15 Philippe Waroquiers <philippe.waroquiers@skynet.be> Tom Tromey <tromey@adacore.com> * breakpoint.c (~bp_location): Rename from bp_location_dtor. (bp_location_ops): Remove. (base_breakpoint_allocate_location): Update. (free_bp_location): Update. * ada-lang.c (class ada_catchpoint_location) <ada_catchpoint_location>: Remove ops parameter. (ada_catchpoint_location_dtor): Remove. (ada_catchpoint_location_ops): Remove. (allocate_location_exception): Update. * breakpoint.h (struct bp_location_ops): Remove. (class bp_location) <bp_location>: Remove bp_location_ops parameter. <~bp_location>: Add destructor. <ops>: Remove.
2019-01-25Normalize includes to use common/Tom Tromey1-2/+2
This changes all includes to use the form "common/filename.h" rather than just "filename.h". This was written by a script. gdb/ChangeLog 2019-01-25 Tom Tromey <tom@tromey.com> * xtensa-linux-nat.c: Fix common/ includes. * xml-support.h: Fix common/ includes. * xml-support.c: Fix common/ includes. * x86-linux-nat.c: Fix common/ includes. * windows-nat.c: Fix common/ includes. * varobj.h: Fix common/ includes. * varobj.c: Fix common/ includes. * value.c: Fix common/ includes. * valops.c: Fix common/ includes. * utils.c: Fix common/ includes. * unittests/xml-utils-selftests.c: Fix common/ includes. * unittests/utils-selftests.c: Fix common/ includes. * unittests/unpack-selftests.c: Fix common/ includes. * unittests/tracepoint-selftests.c: Fix common/ includes. * unittests/style-selftests.c: Fix common/ includes. * unittests/string_view-selftests.c: Fix common/ includes. * unittests/scoped_restore-selftests.c: Fix common/ includes. * unittests/scoped_mmap-selftests.c: Fix common/ includes. * unittests/scoped_fd-selftests.c: Fix common/ includes. * unittests/rsp-low-selftests.c: Fix common/ includes. * unittests/parse-connection-spec-selftests.c: Fix common/ includes. * unittests/optional-selftests.c: Fix common/ includes. * unittests/offset-type-selftests.c: Fix common/ includes. * unittests/observable-selftests.c: Fix common/ includes. * unittests/mkdir-recursive-selftests.c: Fix common/ includes. * unittests/memrange-selftests.c: Fix common/ includes. * unittests/memory-map-selftests.c: Fix common/ includes. * unittests/lookup_name_info-selftests.c: Fix common/ includes. * unittests/function-view-selftests.c: Fix common/ includes. * unittests/environ-selftests.c: Fix common/ includes. * unittests/copy_bitwise-selftests.c: Fix common/ includes. * unittests/common-utils-selftests.c: Fix common/ includes. * unittests/cli-utils-selftests.c: Fix common/ includes. * unittests/array-view-selftests.c: Fix common/ includes. * ui-file.c: Fix common/ includes. * tui/tui-io.c: Fix common/ includes. * tracepoint.h: Fix common/ includes. * tracepoint.c: Fix common/ includes. * tracefile-tfile.c: Fix common/ includes. * top.h: Fix common/ includes. * top.c: Fix common/ includes. * thread.c: Fix common/ includes. * target/waitstatus.h: Fix common/ includes. * target/waitstatus.c: Fix common/ includes. * target.h: Fix common/ includes. * target.c: Fix common/ includes. * target-memory.c: Fix common/ includes. * target-descriptions.c: Fix common/ includes. * symtab.h: Fix common/ includes. * symfile.c: Fix common/ includes. * stap-probe.c: Fix common/ includes. * spu-linux-nat.c: Fix common/ includes. * sparc-nat.c: Fix common/ includes. * source.c: Fix common/ includes. * solib.c: Fix common/ includes. * solib-target.c: Fix common/ includes. * ser-unix.c: Fix common/ includes. * ser-tcp.c: Fix common/ includes. * ser-pipe.c: Fix common/ includes. * ser-base.c: Fix common/ includes. * selftest-arch.c: Fix common/ includes. * s12z-tdep.c: Fix common/ includes. * rust-exp.y: Fix common/ includes. * rs6000-aix-tdep.c: Fix common/ includes. * riscv-tdep.c: Fix common/ includes. * remote.c: Fix common/ includes. * remote-notif.h: Fix common/ includes. * remote-fileio.h: Fix common/ includes. * remote-fileio.c: Fix common/ includes. * regcache.h: Fix common/ includes. * regcache.c: Fix common/ includes. * record-btrace.c: Fix common/ includes. * python/python.c: Fix common/ includes. * python/py-type.c: Fix common/ includes. * python/py-inferior.c: Fix common/ includes. * progspace.h: Fix common/ includes. * producer.c: Fix common/ includes. * procfs.c: Fix common/ includes. * proc-api.c: Fix common/ includes. * printcmd.c: Fix common/ includes. * ppc-linux-nat.c: Fix common/ includes. * parser-defs.h: Fix common/ includes. * osdata.c: Fix common/ includes. * obsd-nat.c: Fix common/ includes. * nat/x86-linux.c: Fix common/ includes. * nat/x86-linux-dregs.c: Fix common/ includes. * nat/x86-dregs.h: Fix common/ includes. * nat/x86-dregs.c: Fix common/ includes. * nat/ppc-linux.c: Fix common/ includes. * nat/mips-linux-watch.h: Fix common/ includes. * nat/mips-linux-watch.c: Fix common/ includes. * nat/linux-waitpid.c: Fix common/ includes. * nat/linux-ptrace.h: Fix common/ includes. * nat/linux-ptrace.c: Fix common/ includes. * nat/linux-procfs.c: Fix common/ includes. * nat/linux-personality.c: Fix common/ includes. * nat/linux-osdata.c: Fix common/ includes. * nat/linux-namespaces.c: Fix common/ includes. * nat/linux-btrace.h: Fix common/ includes. * nat/linux-btrace.c: Fix common/ includes. * nat/fork-inferior.c: Fix common/ includes. * nat/amd64-linux-siginfo.c: Fix common/ includes. * nat/aarch64-sve-linux-ptrace.c: Fix common/ includes. * nat/aarch64-linux.c: Fix common/ includes. * nat/aarch64-linux-hw-point.h: Fix common/ includes. * nat/aarch64-linux-hw-point.c: Fix common/ includes. * namespace.h: Fix common/ includes. * mips-linux-tdep.c: Fix common/ includes. * minsyms.c: Fix common/ includes. * mi/mi-parse.h: Fix common/ includes. * mi/mi-main.c: Fix common/ includes. * mi/mi-cmd-env.c: Fix common/ includes. * memrange.h: Fix common/ includes. * memattr.c: Fix common/ includes. * maint.h: Fix common/ includes. * maint.c: Fix common/ includes. * main.c: Fix common/ includes. * machoread.c: Fix common/ includes. * location.c: Fix common/ includes. * linux-thread-db.c: Fix common/ includes. * linux-nat.c: Fix common/ includes. * linux-fork.c: Fix common/ includes. * inline-frame.c: Fix common/ includes. * infrun.c: Fix common/ includes. * inflow.c: Fix common/ includes. * inferior.h: Fix common/ includes. * inferior.c: Fix common/ includes. * infcmd.c: Fix common/ includes. * inf-ptrace.c: Fix common/ includes. * inf-child.c: Fix common/ includes. * ia64-linux-nat.c: Fix common/ includes. * i387-tdep.c: Fix common/ includes. * i386-tdep.c: Fix common/ includes. * i386-linux-tdep.c: Fix common/ includes. * i386-linux-nat.c: Fix common/ includes. * i386-go32-tdep.c: Fix common/ includes. * i386-fbsd-tdep.c: Fix common/ includes. * i386-fbsd-nat.c: Fix common/ includes. * guile/scm-type.c: Fix common/ includes. * guile/guile.c: Fix common/ includes. * go32-nat.c: Fix common/ includes. * gnu-nat.c: Fix common/ includes. * gdbthread.h: Fix common/ includes. * gdbarch-selftests.c: Fix common/ includes. * gdb_usleep.c: Fix common/ includes. * gdb_select.h: Fix common/ includes. * gdb_bfd.c: Fix common/ includes. * gcore.c: Fix common/ includes. * fork-child.c: Fix common/ includes. * findvar.c: Fix common/ includes. * fbsd-nat.c: Fix common/ includes. * event-top.c: Fix common/ includes. * event-loop.c: Fix common/ includes. * dwarf2read.c: Fix common/ includes. * dwarf2loc.c: Fix common/ includes. * dwarf2-frame.c: Fix common/ includes. * dwarf-index-cache.c: Fix common/ includes. * dtrace-probe.c: Fix common/ includes. * disasm-selftests.c: Fix common/ includes. * defs.h: Fix common/ includes. * csky-tdep.c: Fix common/ includes. * cp-valprint.c: Fix common/ includes. * cp-support.h: Fix common/ includes. * cp-support.c: Fix common/ includes. * corelow.c: Fix common/ includes. * completer.h: Fix common/ includes. * completer.c: Fix common/ includes. * compile/compile.c: Fix common/ includes. * compile/compile-loc2c.c: Fix common/ includes. * compile/compile-cplus-types.c: Fix common/ includes. * compile/compile-cplus-symbols.c: Fix common/ includes. * command.h: Fix common/ includes. * cli/cli-dump.c: Fix common/ includes. * cli/cli-cmds.c: Fix common/ includes. * charset.c: Fix common/ includes. * build-id.c: Fix common/ includes. * btrace.h: Fix common/ includes. * btrace.c: Fix common/ includes. * breakpoint.h: Fix common/ includes. * breakpoint.c: Fix common/ includes. * ax.h: (enum agent_op): Fix common/ includes. * ax-general.c (struct aop_map): Fix common/ includes. * ax-gdb.c: Fix common/ includes. * auxv.c: Fix common/ includes. * auto-load.c: Fix common/ includes. * arm-tdep.c: Fix common/ includes. * arch/riscv.c: Fix common/ includes. * arch/ppc-linux-common.c: Fix common/ includes. * arch/i386.c: Fix common/ includes. * arch/arm.c: Fix common/ includes. * arch/arm-linux.c: Fix common/ includes. * arch/arm-get-next-pcs.c: Fix common/ includes. * arch/amd64.c: Fix common/ includes. * arch/aarch64.c: Fix common/ includes. * arch/aarch64-insn.c: Fix common/ includes. * arch-utils.c: Fix common/ includes. * amd64-windows-tdep.c: Fix common/ includes. * amd64-tdep.c: Fix common/ includes. * amd64-sol2-tdep.c: Fix common/ includes. * amd64-obsd-tdep.c: Fix common/ includes. * amd64-nbsd-tdep.c: Fix common/ includes. * amd64-linux-tdep.c: Fix common/ includes. * amd64-linux-nat.c: Fix common/ includes. * amd64-fbsd-tdep.c: Fix common/ includes. * amd64-fbsd-nat.c: Fix common/ includes. * amd64-dicos-tdep.c: Fix common/ includes. * amd64-darwin-tdep.c: Fix common/ includes. * agent.c: Fix common/ includes. * ada-lang.h: Fix common/ includes. * ada-lang.c: Fix common/ includes. * aarch64-tdep.c: Fix common/ includes. gdb/gdbserver/ChangeLog 2019-01-25 Tom Tromey <tom@tromey.com> * win32-low.c: Fix common/ includes. * win32-i386-low.c: Fix common/ includes. * tracepoint.c: Fix common/ includes. * thread-db.c: Fix common/ includes. * target.h: Fix common/ includes. * symbol.c: Fix common/ includes. * spu-low.c: Fix common/ includes. * server.h: Fix common/ includes. * server.c: Fix common/ includes. * remote-utils.c: Fix common/ includes. * regcache.h: Fix common/ includes. * regcache.c: Fix common/ includes. * nto-x86-low.c: Fix common/ includes. * notif.h: Fix common/ includes. * mem-break.h: Fix common/ includes. * lynx-low.c: Fix common/ includes. * lynx-i386-low.c: Fix common/ includes. * linux-x86-tdesc-selftest.c: Fix common/ includes. * linux-x86-low.c: Fix common/ includes. * linux-low.c: Fix common/ includes. * inferiors.h: Fix common/ includes. * i387-fp.c: Fix common/ includes. * hostio.c: Fix common/ includes. * hostio-errno.c: Fix common/ includes. * gdbthread.h: Fix common/ includes. * gdbreplay.c: Fix common/ includes. * fork-child.c: Fix common/ includes. * event-loop.c: Fix common/ includes. * ax.c: (enum gdb_agent_op): Fix common/ includes.
2019-01-17Make minimal symbol range adapter a method on objfileTom Tromey1-2/+2
This removes class objfile_msymbols in favor of a method on the objfile. 2019-01-16 Tom Tromey <tom@tromey.com> * objfiles.h (struct minimal_symbol_iterator): Rename. Move earlier. (struct objfile) <msymbols_range>: Move from top level. <msymbols>: New method. (class objfile_msymbols): Remove. * symtab.c (default_collect_symbol_completion_matches_break_on): Update. * symmisc.c (dump_msymbols): Update. * stabsread.c (scan_file_globals): Update. * objc-lang.c (info_selectors_command, info_classes_command) (find_methods): Update. * minsyms.c (find_solib_trampoline_target): Update. * hppa-tdep.c (hppa_lookup_stub_minimal_symbol): Update. * coffread.c (coff_symfile_read): Update. * ada-lang.c (ada_lookup_simple_minsym) (ada_collect_symbol_completion_matches): Update.
2019-01-17Add compunits range adapter to objfileTom Tromey1-4/+4
This removes the objfile_compunits range adapter in favor of using a method on objfile. 2019-01-15 Tom Tromey <tom@tromey.com> * symtab.c (lookup_objfile_from_block) (lookup_symbol_in_objfile_symtabs) (basic_lookup_transparent_type_1, find_pc_sect_compunit_symtab) (find_line_symtab, info_sources_command) (default_collect_symbol_completion_matches_break_on) (make_source_files_completion_list): Update. * symmisc.c (print_objfile_statistics, dump_objfile) (maintenance_print_symbols, maintenance_info_symtabs) (maintenance_check_symtabs, maintenance_info_line_tables): Update. * source.c (select_source_symtab) (forget_cached_source_info_for_objfile): Update. * objfiles.h (class objfile_compunits): Remove. (struct objfile) <compunits_range>: New typedef. (compunits): New method. * objfiles.c (objfile_relocate1): Update. * mi/mi-cmd-file.c (mi_cmd_file_list_exec_source_files): Update. * maint.c (count_symtabs_and_blocks): Update. * linespec.c (iterate_over_all_matching_symtabs): Update. * cp-support.c (add_symbol_overload_list_qualified): Update. * coffread.c (coff_symtab_read): Update. * ada-lang.c (add_nonlocal_symbols) (ada_collect_symbol_completion_matches) (ada_add_global_exceptions): Update.
2019-01-17Change all_objfiles adapter to be a method on program_spaceTom Tromey1-7/+7
This changes the all_objfiles range adapter to be a method on the program space, and fixes up all the users. gdb/ChangeLog 2019-01-17 Tom Tromey <tom@tromey.com> * progspace.h (program_space) <objfiles_range>: New typedef. <objfiles>: New method. <objfiles_head>: Rename from objfiles. (object_files): Update. * guile/scm-progspace.c (gdbscm_progspace_objfiles): Update. * guile/scm-pretty-print.c (ppscm_find_pretty_printer_from_objfiles): Update. * guile/scm-objfile.c (gdbscm_objfiles): Update. * python/py-xmethods.c (gdbpy_get_matching_xmethod_workers): Update. * python/py-progspace.c (pspy_get_objfiles): Update. * python/py-prettyprint.c (find_pretty_printer_from_objfiles): Update. * python/py-objfile.c (objfpy_lookup_objfile_by_name) (objfpy_lookup_objfile_by_build_id): Update. * mi/mi-cmd-file.c (mi_cmd_file_list_exec_source_files): Update. * windows-tdep.c (windows_iterate_over_objfiles_in_search_order): Update. * symtab.c (iterate_over_symtabs, matching_obj_sections) (expand_symtab_containing_pc, lookup_objfile_from_block) (lookup_static_symbol, basic_lookup_transparent_type) (find_pc_sect_compunit_symtab, find_symbol_at_address) (find_line_symtab, info_sources_command) (default_collect_symbol_completion_matches_break_on) (make_source_files_completion_list, find_main_name): Update. * symmisc.c (print_symbol_bcache_statistics) (print_objfile_statistics, maintenance_print_symbols) (maintenance_print_msymbols, maintenance_print_objfiles) (maintenance_info_symtabs, maintenance_check_symtabs) (maintenance_expand_symtabs, maintenance_info_line_tables): Update. * symfile.c (remove_symbol_file_command, overlay_invalidate_all) (find_pc_overlay, find_pc_mapped_section, list_overlays_command) (map_overlay_command, unmap_overlay_command) (simple_overlay_update, expand_symtabs_matching) (map_symbol_filenames): Update. * symfile-debug.c (set_debug_symfile): Update. * spu-tdep.c (spu_overlay_update, spu_objfile_from_frame): Update. * source.c (select_source_symtab, forget_cached_source_info): Update. * solib.c (solib_read_symbols): Update. * solib-spu.c (append_ocl_sos): Update. * psymtab.c (maintenance_print_psymbols) (maintenance_info_psymtabs, maintenance_check_psymtabs): Update. * probe.c (parse_probes_in_pspace, find_probe_by_pc): Update. * printcmd.c (info_symbol_command): Update. * ppc-linux-tdep.c (ppc_linux_spe_context_inferior_created): Update. * objfiles.h (class all_objfiles): Remove. * objfiles.c (have_partial_symbols, have_full_symbols) (have_minimal_symbols, qsort_cmp, update_section_map) (shared_objfile_contains_address_p) (default_iterate_over_objfiles_in_search_order): Update. * objc-lang.c (info_selectors_command, info_classes_command) (find_methods): Update. * minsyms.c (find_solib_trampoline_target): Update. * maint.c (maintenance_info_sections) (maintenance_translate_address, count_symtabs_and_blocks): Update. * main.c (captured_main_1): Update. * linux-thread-db.c (try_thread_db_load_from_pdir) (has_libpthread): Update. * linespec.c (iterate_over_all_matching_symtabs) (search_minsyms_for_name): Update. * jit.c (jit_find_objf_with_entry_addr): Update. * hppa-tdep.c (find_unwind_entry) (hppa_lookup_stub_minimal_symbol): Update. * gcore.c (gcore_create_callback, objfile_find_memory_regions): Update. * elfread.c (elf_gnu_ifunc_resolve_by_cache) (elf_gnu_ifunc_resolve_by_got): Update. * dwarf2-frame.c (dwarf2_frame_find_fde): Update. * dwarf-index-write.c (save_gdb_index_command): Update. * cp-support.c (add_symbol_overload_list_qualified): Update. * breakpoint.c (create_overlay_event_breakpoint) (create_longjmp_master_breakpoint) (create_std_terminate_master_breakpoint) (create_exception_master_breakpoint): Update. * blockframe.c (find_pc_partial_function): Update. * ada-lang.c (ada_lookup_simple_minsym, add_nonlocal_symbols) (ada_collect_symbol_completion_matches) (ada_add_global_exceptions): Update.
2019-01-12expand a bit the in-GDB help for the "catch exception" help textJoel Brobecker1-1/+8
One of our users remarked that the help doesn't mention the fact that the "catch exception" supports the special argument "unhandled" to catch exceptions which do not have a handler. This patch changes the output of... | (gdb) help catch exception | Catch Ada exceptions, when raised. | With an argument, catch only exceptions with the given name. ... to ... | (gdb) help catch exception | Catch Ada exceptions, when raised. | Usage: catch exception [ ARG ] | | Without any argument, stop when any Ada exception is raised. | If ARG is "unhandled" (without the quotes), only stop when the exception | being raised does not have a handler (and will therefore lead to the task's | termination). | Otherwise, the catchpoint only stops when the name of the exception being | raised is the same as ARG. gdb/ChangeLog: * ada-lang.c (_initialize_ada_language): Expand the help text for the "catch exception" command. Tested on x86_64-linux, no regression.
2019-01-09Remove ALL_COMPUNITSTom Tromey1-47/+53
This removes the ALL_COMPUNITS, replacing its uses with two nested ranged for loops. gdb/ChangeLog 2019-01-09 Tom Tromey <tom@tromey.com> * symtab.c (lookup_objfile_from_block) (find_pc_sect_compunit_symtab, search_symbols) (default_collect_symbol_completion_matches_break_on): Use objfile_compunits. * objfiles.h (ALL_COMPUNITS): Remove. * maint.c (count_symtabs_and_blocks): Use objfile_compunits. * cp-support.c (add_symbol_overload_list_qualified): Use objfile_compunits. * ada-lang.c (ada_collect_symbol_completion_matches) (ada_add_global_exceptions): Use objfile_compunits.
2019-01-09Remove ALL_OBJFILE_COMPUNITSTom Tromey1-4/+1
This removes ALL_OBJFILE_COMPUNITS, replacing its uses with ranged for loops. Because ALL_COMPUNITS is also updated, in some places a declaration must be deleted to avoid shadowing. gdb/ChangeLog 2019-01-09 Tom Tromey <tom@tromey.com> * source.c (select_source_symtab) (forget_cached_source_info_for_objfile): Remove declaration. * mi/mi-cmd-file.c (mi_cmd_file_list_exec_source_files): Remove declaration. * maint.c (count_symtabs_and_blocks): Remove declaration. * cp-support.c (add_symbol_overload_list_qualified): Remove declaration. * coffread.c (coff_symtab_read): Remove declaration. * symtab.c (lookup_symbol_in_objfile_symtabs) (basic_lookup_transparent_type_1): Use objfile_compunits. (lookup_objfile_from_block, find_pc_sect_compunit_symtab) (info_sources_command, search_symbols) (default_collect_symbol_completion_matches_break_on) (make_source_files_completion_list): Remove declaration. * ada-lang.c (add_nonlocal_symbols): Use objfile_compunits. (ada_collect_symbol_completion_matches) (ada_add_global_exceptions): Remove declaration. * linespec.c (iterate_over_all_matching_symtabs): Use objfile_compunits. * objfiles.h (ALL_OBJFILE_COMPUNITS): Remove. (class objfile_compunits): New. (ALL_COMPUNITS): Use objfile_compunits. * symmisc.c (print_objfile_statistics, maintenance_info_symtabs) (maintenance_check_symtabs, maintenance_info_line_tables): Use objfile_compunits. * objfiles.c (objfile_relocate1): Use objfile_compunits.
2019-01-09Remove ALL_MSYMBOLS and ALL_OBJFILE_MSYMBOLSTom Tromey1-43/+46
This removes the ALL_MSYMBOLS and ALL_OBJFILE_MSYMBOLS macros, replacing their uses with ranged for loops. In a couple of spots, a new declaration was needed in order to work around shadowing; these are just temporary and are removed in a subsequent patch. gdb/ChangeLog 2019-01-09 Tom Tromey <tom@tromey.com> * symtab.c (search_symbols) (default_collect_symbol_completion_matches_break_on): Use objfile_msymbols. * ada-lang.c (ada_lookup_simple_minsym) (ada_collect_symbol_completion_matches): Use objfile_msymbols. * minsyms.c (find_solib_trampoline_target): Use objfile_msymbols. * hppa-tdep.c (hppa_lookup_stub_minimal_symbol): Use objfile_msymbols. * coffread.c (coff_symfile_read): Use objfile_msymbols. * symmisc.c (dump_msymbols): Use objfile_msymbols. * objc-lang.c (find_methods): Use objfile_msymbols. (info_selectors_command, info_classes_command): Likewise. * stabsread.c (scan_file_globals): Use objfile_msymbols. * objfiles.h (class objfile_msymbols): New. (ALL_OBJFILE_MSYMBOLS): Remove. (ALL_MSYMBOLS): Remove.
2019-01-09Remove most uses of ALL_OBJFILESTom Tromey1-3/+2
This removes most uses of ALL_OBJFILES, replacing them with ranged for loops. The remaining uses are all in macros, and will be removed in subsequent patches. gdb/ChangeLog 2019-01-09 Tom Tromey <tom@tromey.com> * symtab.c (iterate_over_symtabs, matching_obj_sections) (expand_symtab_containing_pc, lookup_static_symbol) (basic_lookup_transparent_type, find_pc_sect_compunit_symtab) (find_symbol_at_address, find_line_symtab, find_main_name): Use all_objfiles. * probe.c (find_probe_by_pc, collect_probes): Use all_objfiles. * breakpoint.c (create_overlay_event_breakpoint) (create_longjmp_master_breakpoint) (create_std_terminate_master_breakpoint) (create_exception_master_breakpoint): Use all_objfiles. * linux-thread-db.c (try_thread_db_load_from_pdir) (has_libpthread): Use all_objfiles. * ada-lang.c (add_nonlocal_symbols): Use all_objfiles. * linespec.c (iterate_over_all_matching_symtabs) (search_minsyms_for_name): Use all_objfiles. * maint.c (maintenance_info_sections): Use all_objfiles. * main.c (captured_main_1): Use all_objfiles. * spu-tdep.c (spu_objfile_from_frame): Use all_objfiles. * guile/scm-objfile.c (gdbscm_objfiles): Use all_objfiles. * guile/scm-pretty-print.c (ppscm_find_pretty_printer_from_objfiles): Use all_objfiles. * solib-spu.c (append_ocl_sos): Use all_objfiles. * symmisc.c (maintenance_print_symbols): Use all_objfiles. (maintenance_print_msymbols): Use all_objfiles. * source.c (select_source_symtab): Use all_objfiles. * jit.c (jit_find_objf_with_entry_addr): Use all_objfiles. * symfile.c (remove_symbol_file_command) (expand_symtabs_matching, map_symbol_filenames): Use all_objfiles. * ppc-linux-tdep.c (ppc_linux_spe_context_inferior_created): Use all_objfiles. * dwarf2-frame.c (dwarf2_frame_find_fde): Use all_objfiles. * objc-lang.c (find_methods): Use all_objfiles. * objfiles.c (have_partial_symbols, have_full_symbols) (have_minimal_symbols, qsort_cmp) (default_iterate_over_objfiles_in_search_order): Use all_objfiles. * hppa-tdep.c (find_unwind_entry): Use all_objfiles. * psymtab.c (maintenance_print_psymbols): Use all_objfiles. (maintenance_check_psymtabs): Use all_objfiles. (ALL_PSYMTABS): Remove. * compile/compile-object-run.c (do_module_cleanup): Use all_objfiles. * blockframe.c (find_pc_partial_function): Use all_objfiles. * cp-support.c (add_symbol_overload_list_qualified): Use all_objfiles. * windows-tdep.c (windows_iterate_over_objfiles_in_search_order): Use all_objfiles. * dwarf-index-write.c (save_gdb_index_command): Use all_objfiles. * python/py-xmethods.c (gdbpy_get_matching_xmethod_workers): Use all_objfiles. * python/py-objfile.c (objfpy_lookup_objfile_by_name) (objfpy_lookup_objfile_by_build_id): Use all_objfiles. * python/py-prettyprint.c (find_pretty_printer_from_objfiles): Uses all_objfiles. * solib.c (solib_read_symbols): Use all_objfiles
2019-01-01Update copyright year range in all GDB files.Joel Brobecker1-1/+1
This commit applies all changes made after running the gdb/copyright.py script. Note that one file was flagged by the script, due to an invalid copyright header (gdb/unittests/basic_string_view/element_access/char/empty.cc). As the file was copied from GCC's libstdc++-v3 testsuite, this commit leaves this file untouched for the time being; a patch to fix the header was sent to gcc-patches first. gdb/ChangeLog: Update copyright year range in all GDB files.