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2014-05-19fix two latent type errorsTom Tromey1-3/+1
I'm checking this in as obvious. I was looking at instances of "alloc.*sizeof" and noticed a couple where the types in question are incorrect. In gdbtypes, the code allocates sizeof(int) to represent a struct rank. In mi-cmds, the code uses "struct mi_cmd **" -- one "*" too many. In both cases the problems are latent because in practice the sizes are the same as the sizes of the correct types. Still, it's better to be correct. I think gdb would be improved by a wholesale change from explicit sizeofs to using the libiberty.h allocation macros. In most cases they are both shorter and have better type safety. However, the resulting patch is rather large. Built and regtested on x86-64 Fedora 20. 2014-05-19 Tom Tromey <tromey@redhat.com> * gdbtypes.c (rank_function): Use XNEWVEC. * mi/mi-cmds.c (build_table): Use XCNEWVEC.
2014-05-12mi: Use the value in mi_console_file->quote as the quoting characterSimon Marchi1-3/+4
In mi_interpreter_init, multiple MI consoles/channels are created and a quoting character is given. In mi_console_raw_packet, we check if the value is not 0 to decide if we should quote the string, but we don't use the value. It is hardcoded to ". We might never use another quoting character than an actual quote, but I suggest we change it, for correctness. There is not visible behavior change. I changed the latest fputs_unfiltered changed to fputc_unfiltered just to stay consistent. gdb/ChangeLog: 2014-05-12 Simon Marchi <simon.marchi@ericsson.com> * mi/mi-console.c (mi_console_raw_packet): Use the value from mi_console->quote as the quoting character.
2014-03-20Avoid using the ISO C99 `z' formatted output modifierMaciej W. Rozycki1-1/+1
* mi/mi-interp.c (mi_memory_changed): Avoid using the ISO C99 `z' formatted output modifier.
2014-03-18PR gdb/13860: make "-exec-foo"'s MI output equal to "foo"'s MI output.Pedro Alves1-2/+1
Part of PR gdb/13860 is about the mi-solib.exp test's output being different in sync vs async modes. sync: >./gdb -nx -q ./testsuite/gdb.mi/solib-main -ex "set stop-on-solib-events 1" -ex "set target-async off" -i=mi =thread-group-added,id="i1" ~"Reading symbols from /home/pedro/gdb/mygit/build/gdb/testsuite/gdb.mi/solib-main..." ~"done.\n" (gdb) &"start\n" ~"Temporary breakpoint 1 at 0x400608: file ../../../src/gdb/testsuite/gdb.mi/solib-main.c, line 21.\n" =breakpoint-created,bkpt={number="1",type="breakpoint",disp="del",enabled="y",addr="0x0000000000400608",func="main",file="../../../src/gdb/testsuite/gdb.mi/solib-main.c",fullname="/home/pedro/gdb/mygit/src/gdb/testsuite/gdb.mi/solib-main.c",line="21",times="0",original-location="main"} ~"Starting program: /home/pedro/gdb/mygit/build/gdb/testsuite/gdb.mi/solib-main \n" =thread-group-started,id="i1",pid="17724" =thread-created,id="1",group-id="i1" ^running *running,thread-id="all" (gdb) =library-loaded,id="/lib64/ld-linux-x86-64.so.2",target-name="/lib64/ld-linux-x86-64.so.2",host-name="/lib64/ld-linux-x86-64.so.2",symbols-loaded="0",thread-group="i1" ~"Stopped due to shared library event (no libraries added or removed)\n" *stopped,reason="solib-event",frame={addr="0x000000379180f990",func="_dl_debug_state",args=[],from="/lib64/ld-linux-x86-64.so.2"},thread-id="1",stopped-threads="all",core="3" (gdb) async: >./gdb -nx -q ./testsuite/gdb.mi/solib-main -ex "set stop-on-solib-events 1" -ex "set target-async on" -i=mi =thread-group-added,id="i1" ~"Reading symbols from /home/pedro/gdb/mygit/build/gdb/testsuite/gdb.mi/solib-main..." ~"done.\n" (gdb) start &"start\n" ~"Temporary breakpoint 1 at 0x400608: file ../../../src/gdb/testsuite/gdb.mi/solib-main.c, line 21.\n" =breakpoint-created,bkpt={number="1",type="breakpoint",disp="del",enabled="y",addr="0x0000000000400608",func="main",file="../../../src/gdb/testsuite/gdb.mi/solib-main.c",fullname="/home/pedro/gdb/mygit/src/gdb/testsuite/gdb.mi/solib-main.c",line="21",times="0",original-location="main"} ~"Starting program: /home/pedro/gdb/mygit/build/gdb/testsuite/gdb.mi/solib-main \n" =thread-group-started,id="i1",pid="17729" =thread-created,id="1",group-id="i1" ^running *running,thread-id="all" =library-loaded,id="/lib64/ld-linux-x86-64.so.2",target-name="/lib64/ld-linux-x86-64.so.2",host-name="/lib64/ld-linux-x86-64.so.2",symbols-loaded="0",thread-group="i1" (gdb) *stopped,reason="solib-event",thread-id="1",stopped-threads="all",core="1" For now, let's focus only on the *stopped event. We see that the async output is missing frame info. And this causes a test failure in async mode, as "mi_expect_stop solib-event" wants to see the frame info. However, if we compare the event output when a real MI execution command is used, compared to a CLI command (e.g., run vs -exec-run, next vs -exec-next, etc.), we see: >./gdb -nx -q ./testsuite/gdb.mi/solib-main -ex "set stop-on-solib-events 1" -ex "set target-async off" -i=mi =thread-group-added,id="i1" ~"Reading symbols from /home/pedro/gdb/mygit/build/gdb/testsuite/gdb.mi/solib-main..." ~"done.\n" (gdb) r &"r\n" ~"Starting program: /home/pedro/gdb/mygit/build/gdb/testsuite/gdb.mi/solib-main \n" =thread-group-started,id="i1",pid="17751" =thread-created,id="1",group-id="i1" ^running *running,thread-id="all" (gdb) =library-loaded,id="/lib64/ld-linux-x86-64.so.2",target-name="/lib64/ld-linux-x86-64.so.2",host-name="/lib64/ld-linux-x86-64.so.2",symbols-loaded="0",thread-group="i1" ~"Stopped due to shared library event (no libraries added or removed)\n" *stopped,reason="solib-event",frame={addr="0x000000379180f990",func="_dl_debug_state",args=[],from="/lib64/ld-linux-x86-64.so.2"},thread-id="1",stopped-threads="all",core="3" (gdb) -exec-run =thread-exited,id="1",group-id="i1" =thread-group-exited,id="i1" =library-unloaded,id="/lib64/ld-linux-x86-64.so.2",target-name="/lib64/ld-linux-x86-64.so.2",host-name="/lib64/ld-linux-x86-64.so.2",thread-group="i1" =thread-group-started,id="i1",pid="17754" =thread-created,id="1",group-id="i1" ^running *running,thread-id="all" (gdb) =library-loaded,id="/lib64/ld-linux-x86-64.so.2",target-name="/lib64/ld-linux-x86-64.so.2",host-name="/lib64/ld-linux-x86-64.so.2",symbols-loaded="0",thread-group="i1" *stopped,reason="solib-event",thread-id="1",stopped-threads="all",core="1" =thread-selected,id="1" (gdb) As seen above, with MI commands, the *stopped event _doesn't_ have frame info. This is because normal_stop, as commanded by the result of bpstat_print, skips printing frame info in this case (it's an "event", not a "breakpoint"), and when the interpreter is MI, mi_on_normal_stop skips calling print_stack_frame, as the normal_stop call was already done with the MI uiout. This explains why the async output is different even with a CLI command. Its because in async mode, the mi_on_normal_stop path is always taken; it is always reached with the MI uiout, because the stop is handled from the event loop, instead of from within `proceed -> wait_for_inferior -> normal_stop' with the interpreter overridden, as in sync mode. This patch fixes the issue by making all cases output the same *stopped event, by factoring out the print code from normal_stop, and using it from mi_on_normal_stop as well. I chose the *stopped output without a frame, mainly because that is what you already get if you use MI execution commands, the commands frontends are supposed to use (except when implementing a console). This patch makes it simpler to tweak the MI output differently if desired, as we only have to change the centralized print_stop_event (taking into account whether the uiout is MI-like), and all different modes will change accordingly. Tested on x86_64 Fedora 17, no regressions. The mi-solib.exp test no longer fails in async mode with this patch, so the patch removes the kfail. 2014-03-18 Pedro Alves <palves@redhat.com> PR gdb/13860 * inferior.h (print_stop_event): Declare. * infrun.c (print_stop_event): New, factored out from ... (normal_stop): ... this. * mi/mi-interp.c (mi_on_normal_stop): Use print_stop_event instead of bpstat_print/print_stack_frame. 2014-03-18 Pedro Alves <palves@redhat.com> PR gdb/13860 * gdb.mi/mi-solib.exp: Remove gdb/13860 kfail. * lib/mi-support.exp (mi_expect_stop): Add special handling for solib-event.
2014-03-06Fix PR16508Yao Qi1-2/+1
This patch fixes PR16508, which is about MI "-trace-find frame-number 0" behaves differently from CLI "tfind 0". In CLI, we check both status->running and status->filename, but in MI, we only check status->running, which looks wrong to me. This patch moves the code of checking to a new function check_trace_running, and use it in both CLI and MI. This patch also adds a test case pr16508.exp, which fails without this fix, and passes with the fix applied. FAIL: gdb.trace/pr16508.exp: interpreter-exec mi "-trace-find frame-number 0" gdb: 2014-03-06 Yao Qi <yao@codesourcery.com> PR breakpoints/16508 * tracepoint.c (check_trace_running): New function. (trace_find_command): Move code to check_trace_running and call check_trace_running. (trace_find_pc_command): Likewise. (trace_find_tracepoint_command): Likewise. (trace_find_line_command): Likewise. (trace_find_range_command): Likewise. * tracepoint.h (check_trace_running): Likewise. * mi/mi-main.c (mi_cmd_trace_find): Call check_trace_running. gdb/testsuite: 2014-03-06 Yao Qi <yao@codesourcery.com> * gdb.trace/pr16508.exp: New file.
2014-02-28constify ui_out_implTom Tromey1-4/+1
This patch constifies ui_out_impl in struct ui_out, and various instances of ui_out_impl. This removes a couple of FIXME comments (near cli_ui_out_impl and mi_ui_out_impl) that did not make sense to me. Tested by rebuilding. 2014-02-28 Tom Tromey <tromey@redhat.com> * cli-out.c (cli_ui_out_impl): Now const. Remove comment. * cli-out.h (cli_ui_out_impl): Now const. * mi/mi-out.c (mi_ui_out_impl): Now const. Remove comment. * ui-out.c (struct ui_out) <impl>: Now const. (default_ui_out_impl): Now const. (ui_out_new): Make 'impl' parameter const. * ui-out.h (ui_out_new): Update.
2014-02-11Fix thinko in mi/mi-main.c::mi_cmd_data_write_memory_bytes comment.Joel Brobecker1-1/+1
gdb/ChangeLog: 2014-02-11 Simon Marchi <simon.marchi@ericsson.com> (tiny patch) Checked in by Joel Brobecker <brobecker@adacore.com>. * mi/mi-main.c (mi_cmd_data_write_memory_bytes): Fix comment.
2014-02-05Extension Language APIDoug Evans2-25/+21
* configure.ac (libpython checking): Remove all but python.o from CONFIG_OBS. Remove all but python.c from CONFIG_SRCS. * configure: Regenerate. * Makefile.in (SFILES): Add extension.c. (HFILES_NO_SRCDIR): Add extension.h, extension-priv.h (COMMON_OBS): Add extension.o. * extension.h: New file. * extension-priv.h: New file. * extension.c: New file. * python/python-internal.h: #include "extension.h". (gdbpy_auto_load_enabled): Declare. (gdbpy_apply_val_pretty_printer): Declare. (gdbpy_apply_frame_filter): Declare. (gdbpy_preserve_values): Declare. (gdbpy_breakpoint_cond_says_stop): Declare. (gdbpy_breakpoint_has_cond): Declare. (void source_python_script_for_objfile): Delete. * python/python.c: #include "extension-priv.h". Delete inclusion of "observer.h". (extension_language_python): Moved here and renamed from script_language_python in py-auto-load.c. Redefined to be of type extension_language_defn. (python_extension_script_ops): New global. (python_extension_ops): New global. (struct python_env): New member previous_active. (restore_python_env): Call restore_active_ext_lang. (ensure_python_env): Call set_active_ext_lang. (gdbpy_clear_quit_flag): Renamed from clear_quit_flag, made static. New arg extlang. (gdbpy_set_quit_flag): Renamed from set_quit_flag, made static. New arg extlang. (gdbpy_check_quit_flag): Renamed from check_quit_flag, made static. New arg extlang. (gdbpy_eval_from_control_command): Renamed from eval_python_from_control_command, made static. New arg extlang. (gdbpy_source_script) Renamed from source_python_script, made static. New arg extlang. (gdbpy_before_prompt_hook): Renamed from before_prompt_hook. Change result to int. New arg extlang. (gdbpy_source_objfile_script): Renamed from source_python_script_for_objfile, made static. New arg extlang. (gdbpy_start_type_printers): Renamed from start_type_printers, made static. New args extlang, extlang_printers. Change result type to "void". (gdbpy_apply_type_printers): Renamed from apply_type_printers, made static. New arg extlang. Rename arg printers to extlang_printers and change type to ext_lang_type_printers *. (gdbpy_free_type_printers): Renamed from free_type_printers, made static. Replace argument arg with extlang, extlang_printers. (!HAVE_PYTHON, eval_python_from_control_command): Delete. (!HAVE_PYTHON, source_python_script): Delete. (!HAVE_PYTHON, gdbpy_should_stop): Delete. (!HAVE_PYTHON, gdbpy_breakpoint_has_py_cond): Delete. (!HAVE_PYTHON, start_type_printers): Delete. (!HAVE_PYTHON, apply_type_printers): Delete. (!HAVE_PYTHON, free_type_printers): Delete. (_initialize_python): Delete call to observer_attach_before_prompt. (finalize_python): Set/restore active extension language. (gdbpy_finish_initialization) Renamed from finish_python_initialization, made static. New arg extlang. (gdbpy_initialized): New function. * python/python.h: #include "extension.h". Delete #include "value.h", "mi/mi-cmds.h". (extension_language_python): Declare. (GDBPY_AUTO_FILE_NAME): Delete. (enum py_bt_status): Moved to extension.h and renamed to ext_lang_bt_status. (enum frame_filter_flags): Moved to extension.h. (enum py_frame_args): Moved to extension.h and renamed to ext_lang_frame_args. (finish_python_initialization): Delete. (eval_python_from_control_command): Delete. (source_python_script): Delete. (apply_val_pretty_printer): Delete. (apply_frame_filter): Delete. (preserve_python_values): Delete. (gdbpy_script_language_defn): Delete. (gdbpy_should_stop, gdbpy_breakpoint_has_py_cond): Delete. (start_type_printers, apply_type_printers, free_type_printers): Delete. * auto-load.c: #include "extension.h". (GDB_AUTO_FILE_NAME): Delete. (auto_load_gdb_scripts_enabled): Make public. New arg extlang. (script_language_gdb): Delete, moved to extension.c and renamed to extension_language_gdb. (source_gdb_script_for_objfile): Delete. (auto_load_pspace_info): New member unsupported_script_warning_printed. (loaded_script): Change type of language member to struct extension_language_defn *. (init_loaded_scripts_info): Initialize unsupported_script_warning_printed. (maybe_add_script): Make static. Change type of language arg to struct extension_language_defn *. (clear_section_scripts): Reset unsupported_script_warning_printed. (auto_load_objfile_script_1): Rewrite to use extension language API. (auto_load_objfile_script): Make public. Remove support-compiled-in and auto-load-enabled checks, moved to auto_load_scripts_for_objfile. (source_section_scripts): Rewrite to use extension language API. (load_auto_scripts_for_objfile): Rewrite to use auto_load_scripts_for_objfile. (collect_matching_scripts_data): Change type of language member to struct extension_language_defn *. (auto_load_info_scripts): Change type of language arg to struct extension_language_defn *. (unsupported_script_warning_print): New function. (script_not_found_warning_print): Make static. (_initialize_auto_load): Rewrite construction of scripts-directory help. * auto-load.h (struct objfile): Add forward decl. (struct script_language): Delete. (struct auto_load_pspace_info): Add forward decl. (struct extension_language_defn): Add forward decl. (maybe_add_script): Delete. (auto_load_objfile_script): Declare. (script_not_found_warning_print): Delete. (auto_load_info_scripts): Update prototype. (auto_load_gdb_scripts_enabled): Declare. * python/py-auto-load.c (gdbpy_auto_load_enabled): Renamed from auto_load_python_scripts_enabled and made public. (script_language_python): Delete, moved to python.c. (gdbpy_script_language_defn): Delete. (info_auto_load_python_scripts): Update to use extension_language_python. * breakpoint.c (condition_command): Replace call to gdbpy_breakpoint_has_py_cond with call to get_breakpoint_cond_ext_lang. (bpstat_check_breakpoint_conditions): Replace call to gdbpy_should_stop with call to breakpoint_ext_lang_cond_says_stop. * python/py-breakpoint.c (gdbpy_breakpoint_cond_says_stop): Renamed from gdbpy_should_stop. Change result type to enum scr_bp_stop. New arg slang. Return SCR_BP_STOP_UNSET if py_bp_object is NULL. (gdbpy_breakpoint_has_cond): Renamed from gdbpy_breakpoint_has_py_cond. New arg slang. (local_setattro): Print name of extension language with existing stop condition. * valprint.c (val_print, value_print): Update to call apply_ext_lang_val_pretty_printer. * cp-valprint.c (cp_print_value): Update call to apply_ext_lang_val_pretty_printer. * python/py-prettyprint.c: Remove #ifdef HAVE_PYTHON. (gdbpy_apply_val_pretty_printer): Renamed from apply_val_pretty_printer. New arg extlang. (!HAVE_PYTHON, apply_val_pretty_printer): Delete. * cli/cli-cmds.c (source_script_from_stream): Rewrite to use extension language API. * cli/cli-script.c (execute_control_command): Update to call eval_ext_lang_from_control_command. * mi/mi-cmd-stack.c (mi_cmd_stack_list_frames): Update to use enum ext_lang_bt_status values. Update call to apply_ext_lang_frame_filter. (mi_cmd_stack_list_locals): Ditto. (mi_cmd_stack_list_args): Ditto. (mi_cmd_stack_list_variables): Ditto. * mi/mi-main.c: Delete #include "python/python-internal.h". Add #include "extension.h". (mi_cmd_list_features): Replace reference to python internal variable gdb_python_initialized with call to ext_lang_initialized_p. * stack.c (backtrace_command_1): Update to use enum ext_lang_bt_status. Update to use enum ext_lang_frame_args. Update to call apply_ext_lang_frame_filter. * python/py-framefilter.c (extract_sym): Update to use enum ext_lang_bt_status. (extract_value, py_print_type, py_print_value): Ditto. (py_print_single_arg, enumerate_args, enumerate_locals): Ditto. (py_mi_print_variables, py_print_locals, py_print_args): Ditto. (py_print_frame): Ditto. (gdbpy_apply_frame_filter): Renamed from apply_frame_filter. New arg extlang. Update to use enum ext_lang_bt_status. * top.c (gdb_init): Delete #ifdef HAVE_PYTHON call to finish_python_initialization. Replace with call to finish_ext_lang_initialization. * typeprint.c (do_free_global_table): Update to call free_ext_lang_type_printers. (create_global_typedef_table): Update to call start_ext_lang_type_printers. (find_global_typedef): Update to call apply_ext_lang_type_printers. * typeprint.h (struct ext_lang_type_printers): Add forward decl. (type_print_options): Change type of global_printers from "void *" to "struct ext_lang_type_printers *". * value.c (preserve_values): Update to call preserve_ext_lang_values. * python/py-value.c: Remove #ifdef HAVE_PYTHON. (gdbpy_preserve_values): Renamed from preserve_python_values. New arg extlang. (!HAVE_PYTHON, preserve_python_values): Delete. * utils.c (quit_flag): Delete, moved to extension.c. (clear_quit_flag, set_quit_flag, check_quit_flag): Delete, moved to extension.c. * eval.c: Delete #include "python/python.h". * main.c: Delete #include "python/python.h". * defs.h: Update comment. testsuite/ * gdb.python/py-breakpoint.exp (test_bkpt_eval_funcs): Update expected output. * gdb.gdb/python-interrupts.exp: New file.
2014-01-14psymtab cleanup patch 3/3Doug Evans1-2/+2
This last patch removes "partial" from the names of expand_partial_symbol_names and map_partial_symbol_filenames. It also renames expand_partial_symbol_names to match the struct quick_symbol_functions "method" that it wraps: expand_symtabs_matching. This patch also adds two parameters to expand_symtabs_matching so that it can fully wrap the underlying quick_symbol_functions method. This makes it usable in more places. I thought of having a cover function that still had the same signature as the old expand_partial_symbol_names function, but I couldn't think of a good name, and it wasn't clear it was worth it anyway. * symfile.h (expand_symtabs_matching): Renamed from expand_partial_symbol_names. Update prototype. (map_symbol_filenames): Renamed from map_partial_symbol_filenames. * symfile.c (expand_symtabs_matching): Renamed from expand_partial_symbol_names. New args file_matcher, kind. Rename arg fun to symbol_matcher. (map_symbol_filenames): Renamed from map_partial_symbol_filenames. * ada-lang.c (ada_complete_symbol_matcher): Renamed from ada_expand_partial_symbol_name. (ada_make_symbol_completion_list): Update to call expand_symtabs_matching. (ada_add_global_exceptions): Call expand_symtabs_matching. * mi/mi-cmd-file.c (mi_cmd_file_list_exec_source_files): Update to call map_symbol_filenames. * symtab.c (sources_info): Update to call map_symbol_filenames. (search_symbols): Call expand_symtabs_matching. (symbol_completion_matcher): Renamed from expand_partial_symbol_name. (default_make_symbol_completion_list_break_on): Update to call expand_symtabs_matching. (make_source_files_completion_list): Update to call map_symbol_filenames.
2014-01-13replace XMALLOC with XNEWTom Tromey4-4/+4
This replaces XMALLOC with XNEW, and removes XMALLOC. The only non-mechanical bit here was remembering to edit gdbarch.sh. 2014-01-13 Tom Tromey <tromey@redhat.com> * defs.h (XMALLOC): Remove. * avr-tdep.c (avr_gdbarch_init): Use XNEW, not XMALLOC. * bfin-tdep.c (bfin_gdbarch_init): Likewise. * cli-out.c (struct ui_out *): Likewise. * cli/cli-dump.c (add_dump_command): Likewise. (add_dump_command): Likewise. * complaints.c (get_complaints): Likewise. (find_complaint): Likewise. * dwarf2-frame.c (execute_cfa_program): Likewise. * dwarf2read.c (abbrev_table_read_table): Likewise. * gdbarch.sh: Likewise. * gdbarch.c: Rebuild. * inf-ttrace.c (inf_ttrace_add_page): Likewise. * interps.c (interp_new): Likewise. * lm32-tdep.c (lm32_gdbarch_init): Likewise. * m32r-tdep.c (m32r_gdbarch_init): Likewise. * mi/mi-console.c (mi_console_file_new): Likewise. * mi/mi-interp.c (mi_interpreter_init): Likewise. * mi/mi-out.c (mi_out_new): Likewise. * mi/mi-parse.c (mi_parse): Likewise. * microblaze-tdep.c (microblaze_gdbarch_init): Likewise. * moxie-tdep.c (moxie_gdbarch_init): Likewise. * observer.c (xalloc_observer_list_node): Likewise. * regcache.c (regcache_xmalloc_1): Likewise. * reggroups.c (reggroup_new): Likewise. (_initialize_reggroup): Likewise. * registry.c (register_data_with_cleanup): Likewise. * remote.c (remote_notif_stop_alloc_reply): Likewise. * ser-base.c (serial_ttystate): Likewise. * ser-mingw.c (make_pipe_state): Likewise. * ser-pipe.c (pipe_open): Likewise. * serial.c (serial_open): Likewise. * sh64-tdep.c (sh64_gdbarch_init): Likewise. * tui/tui-data.c (tui_alloc_generic_win_info): Likewise. (tui_alloc_win_info): Likewise. (tui_add_content_elements): Likewise. * tui/tui-file.c (tui_file_new): Likewise. * tui/tui-out.c (tui_out_new): Likewise. * ui-file.c (mem_file_new): Likewise. * ui-out.c (push_level): Likewise. (make_cleanup_ui_out_end): Likewise. (append_header_to_list): Likewise. (ui_out_new): Likewise. * user-regs.c (user_reg_add_builtin): Likewise.
2014-01-01Update Copyright year range in all files maintained by GDB.Joel Brobecker26-26/+26
2013-12-10Delete interp_exec_p.Doug Evans1-5/+0
* interps.h (interp_exec_p): Delete. * interps.c (interp_exec_p): Delete. (interp_exec): Update. Assert interp->procs->exec_proc != NULL. * mi/mi-interp.c (mi_cmd_interpreter_exec): Update.
2013-12-10GDB/MI: Document support for -exec-run --start in -list-featuresJoel Brobecker1-0/+1
This adds "exec-run-start-option" in the output of the -list-features commands, allowing front-ends to easily determine whether -exec-run supports the --start option. gdb/ChangeLog: * mi/mi-main.c (mi_cmd_list_features): add "exec-run-start-option". * NEWS: Expand the entry documenting the new -exec-run --start option to mention the corresponding new entry in the output of "-list-features". gdb/doc/ChangeLog: * gdb.texinfo (GDB/MI Miscellaneous Commands): Document the new "exec-run-start-option" entry in the output of the "-list-features" command. gdb/testsuite/ChangeLog: * gdb.mi/mi-start.exp: Add test verifying that -list-features contains "exec-run-start-option".
2013-12-03Remove "ada-exceptions" from -list-features output.Joel Brobecker1-1/+0
Now that the -info-gdb-mi-command is available, there is no need for this entry. The entry and associated new commands were added recently enough that no front-end out there should be depending on it yet. gdb/ChangeLog: * mi/mi-main.c (mi_cmd_list_features): Remove "ada-exceptions". gdb/doc/ChangeLog: * gdb.texinfo (GDB/MI Miscellaneous Commands): Remove the documentation of the "ada-exceptions" entry.
2013-12-03Remove all trailing spaces in mi/mi-main.c.Joel Brobecker1-32/+32
No code change, just a mechanical cleanup. gdb/ChangeLog: * mi/mi-main.c: Remove trailing spaces throughout.
2013-12-03Add "undefined-command" error code at end of ^error result...Joel Brobecker2-2/+13
... when trying to execute an undefined GDB/MI command. When trying to execute a GDB/MI command which does not exist, the current error result record looks like this: -unsupported ^error,msg="Undefined MI command: unsupported" The only indication that the command does not exist is the error message. It would be a little fragile for a consumer to rely solely on the contents of the error message in order to determine whether a command exists or not. This patch improves the situation by adding concept of error code, starting with one well-defined error code ("undefined-command") identifying errors due to a non-existant command. Here is the new output: -unsupported ^error,msg="Undefined MI command: unsupported",code="undefined-command" This error code is only displayed when the corresponding error condition is met. Otherwise, the error record remains unchanged. For instance: -symbol-list-lines foo.adb ^error,msg="-symbol-list-lines: Unknown source file name." For frontends to be able to know whether they can rely on this variable, a new entry "undefined-command-error-code" has been added to the "-list-features" command. Another option would be to always generate an error="..." variable (for the default case, we could decide for instance that the error code is the empty string). But it seems more efficient to provide that info in "-list-features" and then only add the error code when meaningful. gdb/ChangeLog: (from Pedro Alves <palves@redhat.com>) (from Joel Brobecker <brobecker@adacore.com>) * exceptions.h (enum_errors) <UNDEFINED_COMMAND_ERROR>: New enum. * mi/mi-parse.c (mi_parse): Throw UNDEFINED_COMMAND_ERROR instead of a regular error when the GDB/MI command does not exist. * mi/mi-main.c (mi_cmd_list_features): Add "undefined-command-error-code". (mi_print_exception): Print an "undefined-command" error code if EXCEPTION.ERROR is UNDEFINED_COMMAND_ERROR. * NEWS: Add entry documenting the new "code" variable in "^error" result records. gdb/doc/ChangeLog: * gdb.texinfo (GDB/MI Result Records): Fix the syntax of the "^error" result record concerning the error message. Document the error code that may also be part of that result record. (GDB/MI Miscellaneous Commands): Document the "undefined-command-error-code" element in the output of the "-list-features" GDB/MI command. gdb/testsuite/ChangeLog: * gdb.mi/mi-undefined-cmd.exp: New testcase.
2013-12-03New GDB/MI command "-info-gdb-mi-command"Joel Brobecker4-0/+32
This patch adds a new GDB/MI command meant for graphical frontends trying to determine whether a given GDB/MI command exists or not. Examples: -info-gdb-mi-command unsupported-command ^done,command={exists="false"} (gdb) -info-gdb-mi-command symbol-list-lines ^done,command={exists="true"} (gdb) At the moment, this is the only piece of information that this command returns. Eventually, and if needed, we can extend it to provide command-specific pieces of information, such as updates to the command's syntax since inception. This could become, for instance: -info-gdb-mi-command symbol-list-lines ^done,command={exists="true",features=[]} (gdb) -info-gdb-mi-command catch-assert ^done,command={exists="true",features=["conditions"]} In the first case, it would mean that no extra features, while in the second, it announces that the -catch-assert command in this version of the debugger supports a feature called "condition" - exact semantics to be documented with combined with the rest of the queried command's documentation. But for now, we start small, and only worry about existance. And to bootstrap the process, I have added an entry in the output of the -list-features command as well ("info-gdb-mi-command"), allowing the graphical frontends to go through the following process: 1. Send -list-features, collect info from there as before; 2. Check if the output contains "info-gdb-mi-command". If it does, then support for various commands can be queried though -info-gdb-mi-command. Newer commands will be expected to always be checked via this new -info-gdb-mi-command. gdb/ChangeLog: * mi/mi-cmds.h (mi_cmd_info_gdb_mi_command): Declare. * mi/mi-cmd-info.c (mi_cmd_info_gdb_mi_command): New function. * mi/mi-cmds.c (mi_cmds): Add -info-gdb-mi-command command. * mi/mi-main.c (mi_cmd_list_features): Add "info-gdb-mi-command" field to output of "-list-features". * NEWS: Add entry for new -info-gdb-mi-command. gdb/doc/ChangeLog: * gdb.texinfo (GDB/MI Miscellaneous Commands): Document the new -info-gdb-mi-command GDB/MI command. Document the meaning of "-info-gdb-mi-command" in the output of -list-features. gdb/testsuite/ChangeLog: * gdb.mi/mi-i-cmd.exp: New file.
2013-11-18remove gdb_stat.hTom Tromey1-1/+1
This patch is purely mechanical. It removes gdb_stat.h and changes the code to use sys/stat.h. 2013-11-18 Tom Tromey <tromey@redhat.com> * common/gdb_stat.h: Remove. * ada-lang.c: Use sys/stat.h, not gdb_stat.h. * common/filestuff.c: Use sys/stat.h, not gdb_stat.h. * common/linux-osdata.c: Use sys/stat.h, not gdb_stat.h. * corefile.c: Use sys/stat.h, not gdb_stat.h. * ctf.c: Use sys/stat.h, not gdb_stat.h. * darwin-nat.c: Use sys/stat.h, not gdb_stat.h. * dbxread.c: Use sys/stat.h, not gdb_stat.h. * dwarf2read.c: Use sys/stat.h, not gdb_stat.h. * exec.c: Use sys/stat.h, not gdb_stat.h. * gdbserver/linux-low.c: Use sys/stat.h, not gdb_stat.h. * gdbserver/remote-utils.c: Use sys/stat.h, not gdb_stat.h. * inf-child.c: Use sys/stat.h, not gdb_stat.h. * jit.c: Use sys/stat.h, not gdb_stat.h. * linux-nat.c: Use sys/stat.h, not gdb_stat.h. * m68klinux-nat.c: Use sys/stat.h, not gdb_stat.h. * main.c: Use sys/stat.h, not gdb_stat.h. * mdebugread.c: Use sys/stat.h, not gdb_stat.h. * mi/mi-cmd-env.c: Use sys/stat.h, not gdb_stat.h. * nto-tdep.c: Use sys/stat.h, not gdb_stat.h. * objfiles.c: Use sys/stat.h, not gdb_stat.h. * procfs.c: Use sys/stat.h, not gdb_stat.h. * remote-fileio.c: Use sys/stat.h, not gdb_stat.h. * remote-mips.c: Use sys/stat.h, not gdb_stat.h. * remote.c: Use sys/stat.h, not gdb_stat.h. * rs6000-nat.c: Use sys/stat.h, not gdb_stat.h. * sol-thread.c: Use sys/stat.h, not gdb_stat.h. * solib-spu.c: Use sys/stat.h, not gdb_stat.h. * source.c: Use sys/stat.h, not gdb_stat.h. * symfile.c: Use sys/stat.h, not gdb_stat.h. * symmisc.c: Use sys/stat.h, not gdb_stat.h. * symtab.c: Use sys/stat.h, not gdb_stat.h. * top.c: Use sys/stat.h, not gdb_stat.h. * xcoffread.c: Use sys/stat.h, not gdb_stat.h.
2013-11-18remove gdb_string.hTom Tromey11-11/+11
This removes gdb_string.h. This patch is purely mechanical. I created it by running the two commands: git rm common/gdb_string.h perl -pi -e's/"gdb_string.h"/<string.h>/;' *.[chyl] */*.[chyl] 2013-11-18 Tom Tromey <tromey@redhat.com> * common/gdb_string.h: Remove. * aarch64-tdep.c: Use string.h, not gdb_string.h. * ada-exp.y: Use string.h, not gdb_string.h. * ada-lang.c: Use string.h, not gdb_string.h. * ada-lex.l: Use string.h, not gdb_string.h. * ada-typeprint.c: Use string.h, not gdb_string.h. * ada-valprint.c: Use string.h, not gdb_string.h. * aix-thread.c: Use string.h, not gdb_string.h. * alpha-linux-tdep.c: Use string.h, not gdb_string.h. * alpha-mdebug-tdep.c: Use string.h, not gdb_string.h. * alpha-nat.c: Use string.h, not gdb_string.h. * alpha-osf1-tdep.c: Use string.h, not gdb_string.h. * alpha-tdep.c: Use string.h, not gdb_string.h. * alphanbsd-tdep.c: Use string.h, not gdb_string.h. * amd64-dicos-tdep.c: Use string.h, not gdb_string.h. * amd64-linux-nat.c: Use string.h, not gdb_string.h. * amd64-linux-tdep.c: Use string.h, not gdb_string.h. * amd64-nat.c: Use string.h, not gdb_string.h. * amd64-sol2-tdep.c: Use string.h, not gdb_string.h. * amd64fbsd-tdep.c: Use string.h, not gdb_string.h. * amd64obsd-tdep.c: Use string.h, not gdb_string.h. * arch-utils.c: Use string.h, not gdb_string.h. * arm-linux-nat.c: Use string.h, not gdb_string.h. * arm-linux-tdep.c: Use string.h, not gdb_string.h. * arm-tdep.c: Use string.h, not gdb_string.h. * arm-wince-tdep.c: Use string.h, not gdb_string.h. * armbsd-tdep.c: Use string.h, not gdb_string.h. * armnbsd-nat.c: Use string.h, not gdb_string.h. * armnbsd-tdep.c: Use string.h, not gdb_string.h. * armobsd-tdep.c: Use string.h, not gdb_string.h. * avr-tdep.c: Use string.h, not gdb_string.h. * ax-gdb.c: Use string.h, not gdb_string.h. * ax-general.c: Use string.h, not gdb_string.h. * bcache.c: Use string.h, not gdb_string.h. * bfin-tdep.c: Use string.h, not gdb_string.h. * breakpoint.c: Use string.h, not gdb_string.h. * build-id.c: Use string.h, not gdb_string.h. * buildsym.c: Use string.h, not gdb_string.h. * c-exp.y: Use string.h, not gdb_string.h. * c-lang.c: Use string.h, not gdb_string.h. * c-typeprint.c: Use string.h, not gdb_string.h. * c-valprint.c: Use string.h, not gdb_string.h. * charset.c: Use string.h, not gdb_string.h. * cli-out.c: Use string.h, not gdb_string.h. * cli/cli-cmds.c: Use string.h, not gdb_string.h. * cli/cli-decode.c: Use string.h, not gdb_string.h. * cli/cli-dump.c: Use string.h, not gdb_string.h. * cli/cli-interp.c: Use string.h, not gdb_string.h. * cli/cli-logging.c: Use string.h, not gdb_string.h. * cli/cli-script.c: Use string.h, not gdb_string.h. * cli/cli-setshow.c: Use string.h, not gdb_string.h. * cli/cli-utils.c: Use string.h, not gdb_string.h. * coffread.c: Use string.h, not gdb_string.h. * common/common-utils.c: Use string.h, not gdb_string.h. * common/filestuff.c: Use string.h, not gdb_string.h. * common/linux-procfs.c: Use string.h, not gdb_string.h. * common/linux-ptrace.c: Use string.h, not gdb_string.h. * common/signals.c: Use string.h, not gdb_string.h. * common/vec.h: Use string.h, not gdb_string.h. * core-regset.c: Use string.h, not gdb_string.h. * corefile.c: Use string.h, not gdb_string.h. * corelow.c: Use string.h, not gdb_string.h. * cp-abi.c: Use string.h, not gdb_string.h. * cp-support.c: Use string.h, not gdb_string.h. * cp-valprint.c: Use string.h, not gdb_string.h. * cris-tdep.c: Use string.h, not gdb_string.h. * d-lang.c: Use string.h, not gdb_string.h. * dbxread.c: Use string.h, not gdb_string.h. * dcache.c: Use string.h, not gdb_string.h. * demangle.c: Use string.h, not gdb_string.h. * dicos-tdep.c: Use string.h, not gdb_string.h. * disasm.c: Use string.h, not gdb_string.h. * doublest.c: Use string.h, not gdb_string.h. * dsrec.c: Use string.h, not gdb_string.h. * dummy-frame.c: Use string.h, not gdb_string.h. * dwarf2-frame.c: Use string.h, not gdb_string.h. * dwarf2loc.c: Use string.h, not gdb_string.h. * dwarf2read.c: Use string.h, not gdb_string.h. * elfread.c: Use string.h, not gdb_string.h. * environ.c: Use string.h, not gdb_string.h. * eval.c: Use string.h, not gdb_string.h. * event-loop.c: Use string.h, not gdb_string.h. * exceptions.c: Use string.h, not gdb_string.h. * exec.c: Use string.h, not gdb_string.h. * expprint.c: Use string.h, not gdb_string.h. * f-exp.y: Use string.h, not gdb_string.h. * f-lang.c: Use string.h, not gdb_string.h. * f-typeprint.c: Use string.h, not gdb_string.h. * f-valprint.c: Use string.h, not gdb_string.h. * fbsd-nat.c: Use string.h, not gdb_string.h. * findcmd.c: Use string.h, not gdb_string.h. * findvar.c: Use string.h, not gdb_string.h. * fork-child.c: Use string.h, not gdb_string.h. * frame.c: Use string.h, not gdb_string.h. * frv-linux-tdep.c: Use string.h, not gdb_string.h. * frv-tdep.c: Use string.h, not gdb_string.h. * gdb.c: Use string.h, not gdb_string.h. * gdb_bfd.c: Use string.h, not gdb_string.h. * gdbarch.c: Use string.h, not gdb_string.h. * gdbtypes.c: Use string.h, not gdb_string.h. * gnu-nat.c: Use string.h, not gdb_string.h. * gnu-v2-abi.c: Use string.h, not gdb_string.h. * gnu-v3-abi.c: Use string.h, not gdb_string.h. * go-exp.y: Use string.h, not gdb_string.h. * go-lang.c: Use string.h, not gdb_string.h. * go32-nat.c: Use string.h, not gdb_string.h. * hppa-hpux-tdep.c: Use string.h, not gdb_string.h. * hppa-linux-nat.c: Use string.h, not gdb_string.h. * hppanbsd-tdep.c: Use string.h, not gdb_string.h. * hppaobsd-tdep.c: Use string.h, not gdb_string.h. * i386-cygwin-tdep.c: Use string.h, not gdb_string.h. * i386-dicos-tdep.c: Use string.h, not gdb_string.h. * i386-linux-nat.c: Use string.h, not gdb_string.h. * i386-linux-tdep.c: Use string.h, not gdb_string.h. * i386-nto-tdep.c: Use string.h, not gdb_string.h. * i386-sol2-tdep.c: Use string.h, not gdb_string.h. * i386-tdep.c: Use string.h, not gdb_string.h. * i386bsd-tdep.c: Use string.h, not gdb_string.h. * i386gnu-nat.c: Use string.h, not gdb_string.h. * i386nbsd-tdep.c: Use string.h, not gdb_string.h. * i386obsd-tdep.c: Use string.h, not gdb_string.h. * i387-tdep.c: Use string.h, not gdb_string.h. * ia64-libunwind-tdep.c: Use string.h, not gdb_string.h. * ia64-linux-nat.c: Use string.h, not gdb_string.h. * inf-child.c: Use string.h, not gdb_string.h. * inf-ptrace.c: Use string.h, not gdb_string.h. * inf-ttrace.c: Use string.h, not gdb_string.h. * infcall.c: Use string.h, not gdb_string.h. * infcmd.c: Use string.h, not gdb_string.h. * inflow.c: Use string.h, not gdb_string.h. * infrun.c: Use string.h, not gdb_string.h. * interps.c: Use string.h, not gdb_string.h. * iq2000-tdep.c: Use string.h, not gdb_string.h. * irix5-nat.c: Use string.h, not gdb_string.h. * jv-exp.y: Use string.h, not gdb_string.h. * jv-lang.c: Use string.h, not gdb_string.h. * jv-typeprint.c: Use string.h, not gdb_string.h. * jv-valprint.c: Use string.h, not gdb_string.h. * language.c: Use string.h, not gdb_string.h. * linux-fork.c: Use string.h, not gdb_string.h. * linux-nat.c: Use string.h, not gdb_string.h. * lm32-tdep.c: Use string.h, not gdb_string.h. * m2-exp.y: Use string.h, not gdb_string.h. * m2-typeprint.c: Use string.h, not gdb_string.h. * m32c-tdep.c: Use string.h, not gdb_string.h. * m32r-linux-nat.c: Use string.h, not gdb_string.h. * m32r-linux-tdep.c: Use string.h, not gdb_string.h. * m32r-rom.c: Use string.h, not gdb_string.h. * m32r-tdep.c: Use string.h, not gdb_string.h. * m68hc11-tdep.c: Use string.h, not gdb_string.h. * m68k-tdep.c: Use string.h, not gdb_string.h. * m68kbsd-tdep.c: Use string.h, not gdb_string.h. * m68klinux-nat.c: Use string.h, not gdb_string.h. * m68klinux-tdep.c: Use string.h, not gdb_string.h. * m88k-tdep.c: Use string.h, not gdb_string.h. * macrocmd.c: Use string.h, not gdb_string.h. * main.c: Use string.h, not gdb_string.h. * mdebugread.c: Use string.h, not gdb_string.h. * mem-break.c: Use string.h, not gdb_string.h. * memattr.c: Use string.h, not gdb_string.h. * memory-map.c: Use string.h, not gdb_string.h. * mep-tdep.c: Use string.h, not gdb_string.h. * mi/mi-cmd-break.c: Use string.h, not gdb_string.h. * mi/mi-cmd-disas.c: Use string.h, not gdb_string.h. * mi/mi-cmd-env.c: Use string.h, not gdb_string.h. * mi/mi-cmd-stack.c: Use string.h, not gdb_string.h. * mi/mi-cmd-var.c: Use string.h, not gdb_string.h. * mi/mi-cmds.c: Use string.h, not gdb_string.h. * mi/mi-console.c: Use string.h, not gdb_string.h. * mi/mi-getopt.c: Use string.h, not gdb_string.h. * mi/mi-interp.c: Use string.h, not gdb_string.h. * mi/mi-main.c: Use string.h, not gdb_string.h. * mi/mi-parse.c: Use string.h, not gdb_string.h. * microblaze-rom.c: Use string.h, not gdb_string.h. * microblaze-tdep.c: Use string.h, not gdb_string.h. * mingw-hdep.c: Use string.h, not gdb_string.h. * minidebug.c: Use string.h, not gdb_string.h. * minsyms.c: Use string.h, not gdb_string.h. * mips-irix-tdep.c: Use string.h, not gdb_string.h. * mips-linux-tdep.c: Use string.h, not gdb_string.h. * mips-tdep.c: Use string.h, not gdb_string.h. * mips64obsd-tdep.c: Use string.h, not gdb_string.h. * mipsnbsd-tdep.c: Use string.h, not gdb_string.h. * mipsread.c: Use string.h, not gdb_string.h. * mn10300-linux-tdep.c: Use string.h, not gdb_string.h. * mn10300-tdep.c: Use string.h, not gdb_string.h. * monitor.c: Use string.h, not gdb_string.h. * moxie-tdep.c: Use string.h, not gdb_string.h. * mt-tdep.c: Use string.h, not gdb_string.h. * nbsd-tdep.c: Use string.h, not gdb_string.h. * nios2-linux-tdep.c: Use string.h, not gdb_string.h. * nto-procfs.c: Use string.h, not gdb_string.h. * nto-tdep.c: Use string.h, not gdb_string.h. * objc-lang.c: Use string.h, not gdb_string.h. * objfiles.c: Use string.h, not gdb_string.h. * opencl-lang.c: Use string.h, not gdb_string.h. * osabi.c: Use string.h, not gdb_string.h. * osdata.c: Use string.h, not gdb_string.h. * p-exp.y: Use string.h, not gdb_string.h. * p-lang.c: Use string.h, not gdb_string.h. * p-typeprint.c: Use string.h, not gdb_string.h. * parse.c: Use string.h, not gdb_string.h. * posix-hdep.c: Use string.h, not gdb_string.h. * ppc-linux-nat.c: Use string.h, not gdb_string.h. * ppc-sysv-tdep.c: Use string.h, not gdb_string.h. * ppcfbsd-tdep.c: Use string.h, not gdb_string.h. * ppcnbsd-tdep.c: Use string.h, not gdb_string.h. * ppcobsd-tdep.c: Use string.h, not gdb_string.h. * printcmd.c: Use string.h, not gdb_string.h. * procfs.c: Use string.h, not gdb_string.h. * prologue-value.c: Use string.h, not gdb_string.h. * python/py-auto-load.c: Use string.h, not gdb_string.h. * python/py-gdb-readline.c: Use string.h, not gdb_string.h. * ravenscar-thread.c: Use string.h, not gdb_string.h. * regcache.c: Use string.h, not gdb_string.h. * registry.c: Use string.h, not gdb_string.h. * remote-fileio.c: Use string.h, not gdb_string.h. * remote-m32r-sdi.c: Use string.h, not gdb_string.h. * remote-mips.c: Use string.h, not gdb_string.h. * remote-sim.c: Use string.h, not gdb_string.h. * remote.c: Use string.h, not gdb_string.h. * reverse.c: Use string.h, not gdb_string.h. * rs6000-aix-tdep.c: Use string.h, not gdb_string.h. * ser-base.c: Use string.h, not gdb_string.h. * ser-go32.c: Use string.h, not gdb_string.h. * ser-mingw.c: Use string.h, not gdb_string.h. * ser-pipe.c: Use string.h, not gdb_string.h. * ser-tcp.c: Use string.h, not gdb_string.h. * ser-unix.c: Use string.h, not gdb_string.h. * serial.c: Use string.h, not gdb_string.h. * sh-tdep.c: Use string.h, not gdb_string.h. * sh64-tdep.c: Use string.h, not gdb_string.h. * shnbsd-tdep.c: Use string.h, not gdb_string.h. * skip.c: Use string.h, not gdb_string.h. * sol-thread.c: Use string.h, not gdb_string.h. * solib-dsbt.c: Use string.h, not gdb_string.h. * solib-frv.c: Use string.h, not gdb_string.h. * solib-osf.c: Use string.h, not gdb_string.h. * solib-spu.c: Use string.h, not gdb_string.h. * solib-target.c: Use string.h, not gdb_string.h. * solib.c: Use string.h, not gdb_string.h. * somread.c: Use string.h, not gdb_string.h. * source.c: Use string.h, not gdb_string.h. * sparc-nat.c: Use string.h, not gdb_string.h. * sparc-sol2-tdep.c: Use string.h, not gdb_string.h. * sparc-tdep.c: Use string.h, not gdb_string.h. * sparc64-tdep.c: Use string.h, not gdb_string.h. * sparc64fbsd-tdep.c: Use string.h, not gdb_string.h. * sparc64nbsd-tdep.c: Use string.h, not gdb_string.h. * sparcnbsd-tdep.c: Use string.h, not gdb_string.h. * spu-linux-nat.c: Use string.h, not gdb_string.h. * spu-multiarch.c: Use string.h, not gdb_string.h. * spu-tdep.c: Use string.h, not gdb_string.h. * stabsread.c: Use string.h, not gdb_string.h. * stack.c: Use string.h, not gdb_string.h. * std-regs.c: Use string.h, not gdb_string.h. * symfile.c: Use string.h, not gdb_string.h. * symmisc.c: Use string.h, not gdb_string.h. * symtab.c: Use string.h, not gdb_string.h. * target.c: Use string.h, not gdb_string.h. * thread.c: Use string.h, not gdb_string.h. * tilegx-linux-nat.c: Use string.h, not gdb_string.h. * tilegx-tdep.c: Use string.h, not gdb_string.h. * top.c: Use string.h, not gdb_string.h. * tracepoint.c: Use string.h, not gdb_string.h. * tui/tui-command.c: Use string.h, not gdb_string.h. * tui/tui-data.c: Use string.h, not gdb_string.h. * tui/tui-disasm.c: Use string.h, not gdb_string.h. * tui/tui-file.c: Use string.h, not gdb_string.h. * tui/tui-layout.c: Use string.h, not gdb_string.h. * tui/tui-out.c: Use string.h, not gdb_string.h. * tui/tui-regs.c: Use string.h, not gdb_string.h. * tui/tui-source.c: Use string.h, not gdb_string.h. * tui/tui-stack.c: Use string.h, not gdb_string.h. * tui/tui-win.c: Use string.h, not gdb_string.h. * tui/tui-windata.c: Use string.h, not gdb_string.h. * tui/tui-winsource.c: Use string.h, not gdb_string.h. * typeprint.c: Use string.h, not gdb_string.h. * ui-file.c: Use string.h, not gdb_string.h. * ui-out.c: Use string.h, not gdb_string.h. * user-regs.c: Use string.h, not gdb_string.h. * utils.c: Use string.h, not gdb_string.h. * v850-tdep.c: Use string.h, not gdb_string.h. * valarith.c: Use string.h, not gdb_string.h. * valops.c: Use string.h, not gdb_string.h. * valprint.c: Use string.h, not gdb_string.h. * value.c: Use string.h, not gdb_string.h. * varobj.c: Use string.h, not gdb_string.h. * vax-tdep.c: Use string.h, not gdb_string.h. * vaxnbsd-tdep.c: Use string.h, not gdb_string.h. * vaxobsd-tdep.c: Use string.h, not gdb_string.h. * windows-nat.c: Use string.h, not gdb_string.h. * xcoffread.c: Use string.h, not gdb_string.h. * xml-support.c: Use string.h, not gdb_string.h. * xstormy16-tdep.c: Use string.h, not gdb_string.h. * xtensa-linux-nat.c: Use string.h, not gdb_string.h.
2013-11-18Add "language-option" to -list-featuresJoel Brobecker1-0/+1
Following the addition of the --language optiton to all GDB/MI commands, I realized that there was no easy way for front-ends to figure out whether this features is available or not. So I added a "language-option" entry to -list-features. gdb/ChangeLog: * mi/mi-main.c (mi_cmd_list_features): Add "language-options" to -list-features output. gdb/doc/ChangeLog: * gdb.texinfo (GDB/MI Miscellaneous Commands): Document the new "language-option" entry in the output of the "-list-features" command.
2013-11-14GDB/MI: Add new "--language LANG" command option.Joel Brobecker3-1/+35
Frontend sometimes need to evaluate expressions that are language-specific. For instance, Eclipse uses the following expression to determine the size of an address on the target: -data-evaluate-expression "sizeof (void*)" Unfortunately, if the main of the program being debugged is not C, this may not work. For instance, if the main is in Ada, you get... -data-evaluate-expression "sizeof (void*)" ^error,msg="No definition of \"sizeof\" in current context." ... and apparently decides to stop the debugging session as a result. The recommendation sent was to specifically set the language to C before trying to evaluate the expression. Something such as: 1. save current language 2. set language c 3. -data-evaluate-expression "sizeof (void*)" 4. Restore language This has the same disadvantages as the ones outlined in the "Context Management" section of the GDB/MI documentation regarding setting the current thread or the current frame, thus recommending the use of general command-line switches such as --frame, or --thread instead. This patch follows the same steps for the language, adding a similar new command option: --language LANG. Example of use: -data-evaluate-expression --language c "sizeof (void*)" ^done,value="4" gdb/ChangeLog: * mi/mi-parse.h (struct mi_parse) <language>: New field. * mi/mi-main.c (mi_cmd_execute): Temporarily set language to PARSE->LANGUAGE during command execution, if set. * mi/mi-parse.c: Add "language.h" #include. (mi_parse): Add parsing of "--language" command option. * NEWS: Add entry mentioning the new "--language" command option. gdb/testsuite/ChangeLog: * gdb.mi/mi-language.exp: New file. gdb/doc/ChangeLog: * gdb.texinfo (Show): Add xref anchor for "show language" command. (Context management): Place current subsection text into its own subsubsection. Add new subsubsection describing the "--language" command option.
2013-11-13Replace "info-ada-exceptions" by "ada-exceptions" in -list-featuresJoel Brobecker1-1/+1
Rather than having -list-features report support for the GDB/MI commands providing access to Ada exception catchpoints with one entry, and the GDB/MI command providing the list of Ada exceptions with a second entry, this patch merges it all within one single entry. This is OK, because all these commands were added within a short amount of time, and within the same release cycle; and it reduces a bit the size of the output. gdb/ChangeLog: * mi/mi-main.c (mi_cmd_list_features): Replace "info-ada-exceptions" entry with "ada-exceptions". gdb/doc/ChangeLog: * gdb.texinfo (GDB/MI Miscellaneous Commands): Delete the documentation of "info-ada-exceptions" in the output of the "-list-features" command. Add the documentation of the "ada-exception" entry instead.
2013-11-12Implement GDB/MI equivalent of "info exceptions" CLI command.Joel Brobecker4-0/+54
This patch implements a new GDB/MI command implementing the equivalent of the "info exceptions" CLI command. The command syntax is: -info-ada-exceptions [REGEXP] Here is an example of usage (slightly formatted by hand to make it easier to read): -info-ada-exceptions ions\.a_ ^done,ada-exceptions= {nr_rows="2",nr_cols="2", hdr=[{width="1",alignment="-1",col_name="name",colhdr="Name"}, {width="1",alignment="-1",col_name="address",colhdr="Address"}], body=[{name="global_exceptions.a_global_exception", address="0x0000000000613a80"}, {name="global_exceptions.a_private_exception", address="0x0000000000613ac0"}]} Also, in order to allow graphical frontends to easily determine whether this command is available or not, the output of the "-list-features" command has been augmented to contain "info-ada-exceptions". gdb/Changelog: * mi/mi-cmds.h (mi_cmd_info_ada_exceptions): Add declaration. * mi/mi-cmds.c (mi_cmds): Add entry for -info-ada-exceptions command. * mi/mi-cmd-info.c: #include "ada-lang.c" and "arch-utils.c". (mi_cmd_info_ada_exceptions): New function. * mi/mi-main.c (mi_cmd_list_features): Add "info-ada-exceptions". gdb/testsuite/ChangeLog: * gdb.ada/mi_exc_info: New testcase.
2013-11-11Dandling memory pointers in Ada catchpoints with GDB/MI.Joel Brobecker1-0/+10
When using the GDB/MI commands to insert a catchpoint on a specific Ada exception, any re-evaluation of that catchpoint (for instance a re-evaluation performed after a shared library got mapped by the inferior) fails. For instance, with any Ada program: (gdb) -catch-exception -e program_error ^done,bkptno="1",bkpt={[...]} (gdb) -exec-run =thread-group-started,id="i1",pid="28315" =thread-created,id="1",group-id="i1" ^running *running,thread-id="all" (gdb) =library-loaded,[...] &"warning: failed to reevaluate internal exception condition for catchpoint 1: No definition of \"exec\" in current context.\n" &"warning: failed to reevaluate internal exception condition for catchpoint 1: No definition of \"exec\" in current context.\n" [...] The same is true if using an Ada exception catchpoint. The problem comes from the fact that that we deallocate the strings given as arguments to create_ada_exception_catchpoint, while the latter just makes shallow copies of those strings, thus creating dandling pointers. This patch fixes the issue by passing freshly allocated strings to create_ada_exception_catchpoint, while at the same time updating create_ada_exception_catchpoint's documentation to make it clear that deallocating the strings is no longer the responsibility of the caller. gdb/ChangeLog: * ada-lang.c (create_ada_exception_catchpoint): Enhance the documentation of fields "except_string" and "condition". * mi/mi-cmd-catch.c (mi_cmd_catch_assert): Reallocate CONDITION on the heap before passing it to create_ada_exception_catchpoint. (mi_cmd_catch_exception): Likewise for EXCEPTION_NAME and CONDITION. gdb/testsuite/ChangeLog: * gdb.ada/mi_ex_cond: New testcase. Tested on x86_64-linux. The "-break-list" test FAILs without this patch.
2013-11-07Remove varobj_language_string, languages and varobj_languagesYao Qi1-2/+3
This patch does some cleanups, removing some language-related stuff. Note that mi_cmd_var_info_expression uses varobj_language_string, which is redundant, because we can get language name from lang->la_natural_name. varobj_language_string doesn't have "Ada", which looks like a bug to me. With this patch applied, this problem doesn't exist, because the language name is got from the same place (field la_natural_name). gdb: 2013-11-07 Yao Qi <yao@codesourcery.com> * mi/mi-cmd-var.c: Include "language.h". (mi_cmd_var_info_expression): Get language name from language_defn. * varobj.c (varobj_language_string): Remove. (variable_language): Remove declaration. (languages): Remove. (varobj_get_language): Change the type of return value. (variable_language): Remove. * varobj.h (enum varobj_languages): Remove. (varobj_language_string): Remove declaration. (varobj_get_language): Update declaration. gdb/doc: 2013-11-07 Yao Qi <yao@codesourcery.com> * gdb.texinfo (GDB/MI Variable Objects): Update doc about the output of "-var-info-expression".
2013-10-11New GDB/MI commands to catch Ada exceptionsJoel Brobecker3-0/+137
This patch introduces two new GDB/MI commands implementing the equivalent of the "catch exception" and "catch assert" GDB/CLI commands. gdb/ChangeLog: * breakpoint.h (init_ada_exception_breakpoint): Add parameter "enabled". * breakpoint.c (init_ada_exception_breakpoint): Add parameter "enabled". Set B->ENABLE_STATE accordingly. * ada-lang.h (ada_exception_catchpoint_kind): Move here from ada-lang.c. (create_ada_exception_catchpoint): Add declaration. * ada-lang.c (ada_exception_catchpoint_kind): Move to ada-lang.h. (create_ada_exception_catchpoint): Make non-static. Add new parameter "disabled". Use it in call to init_ada_exception_breakpoint. (catch_ada_exception_command): Add parameter "enabled" in call to create_ada_exception_catchpoint. (catch_assert_command): Likewise. * mi/mi-cmds.h (mi_cmd_catch_assert, mi_cmd_catch_exception): Add declarations. * mi/mi-cmds.c (mi_cmds): Add the "catch-assert" and "catch-exception" commands. * mi/mi-cmd-catch.c: Add #include "ada-lang.h". (mi_cmd_catch_assert, mi_cmd_catch_exception): New functions.
2013-10-04Add support for --start option in -exec-run GDB/MI command.Joel Brobecker1-3/+51
gdb/ChangeLog: * mi/mi-main.c (run_one_inferior): Add function description. Make ARG a pointer to an integer whose value determines whether we should "run" or "start" the program. (mi_cmd_exec_run): Add handling of the "--start" option. Reject all other command-line options. * NEWS: Add entry for "-exec-run"'s new "--start" option. gdb/doc/ChangeLog: * gdb.texinfo (GDB/MI Program Execution): Document "-exec-run"'s new "--start" option. gdb/testsuite/ChangeLog: * gdb.mi/mi-start.c, gdb.mi/mi-start.exp: New files.
2013-10-02Print registers not saved in the frame as "<not saved>" instead of ↵Pedro Alves1-1/+1
"<optimized out>". Currently, in some scenarios, GDB prints <optimized out> when printing outer frame registers. An <optimized out> register is a confusing concept. What this really means is that the register is call-clobbered, or IOW, not saved by the callee. This patch makes GDB say that instead. Before patch: (gdb) p/x $rax $1 = <optimized out> (gdb) info registers rax rax <optimized out> After patch: (gdb) p/x $rax $1 = <not saved> (gdb) info registers rax rax <not saved> However, if for some reason the debug info describes a variable as being in such a register (**), we still want to print <optimized out> when printing the variable. IOW, <not saved> is reserved for inspecting registers at the machine level. The patch uses lval_register+optimized_out to encode the not saved registers, and makes it so that optimized out variables always end up in !lval_register values. ** See <https://sourceware.org/ml/gdb-patches/2012-08/msg00787.html>. Current/recent enough GCC doesn't mark variables/arguments as being in call-clobbered registers in the ranges corresponding to function calls, while older GCCs did. Newer GCCs will just not say where the variable is, so GDB will end up realizing the variable is optimized out. frame_unwind_got_optimized creates not_lval optimized out registers, so by default, in most cases, we'll see <optimized out>. value_of_register is the function eval.c uses for evaluating OP_REGISTER (again, $pc, etc.), and related bits. It isn't used for anything else. This function makes sure to return lval_register values. The patch makes "info registers" and the MI equivalent use it too. I think it just makes a lot of sense, as this makes it so that when printing machine registers ($pc, etc.), we go through a central function. We're likely to need a different encoding at some point, if/when we support partially saved registers. Even then, I think value_of_register will still be the spot to tag the intention to print machine register values differently. value_from_register however may also return optimized out lval_register values, so at a couple places where we're computing a variable's location from a dwarf expression, we convert the resulting value away from lval_register to a regular optimized out value. Tested on x86_64 Fedora 17 gdb/ 2013-10-02 Pedro Alves <palves@redhat.com> * cp-valprint.c (cp_print_value_fields): Adjust calls to val_print_optimized_out. * jv-valprint.c (java_print_value_fields): Likewise. * p-valprint.c (pascal_object_print_value_fields): Likewise. * dwarf2loc.c (dwarf2_evaluate_loc_desc_full) <DWARF_VALUE_REGISTER>: If the register was not saved, return a new optimized out value. * findvar.c (address_from_register): Likewise. * frame.c (put_frame_register): Tweak error string to say the register was not saved, rather than optimized out. * infcmd.c (default_print_one_register_info): Adjust call to val_print_optimized_out. Use value_of_register instead of get_frame_register_value. * mi/mi-main.c (output_register): Use value_of_register instead of get_frame_register_value. * valprint.c (valprint_check_validity): Likewise. (val_print_optimized_out): New value parameter. If the value is lval_register, print <not saved> instead. (value_check_printable, val_print_scalar_formatted): Adjust calls to val_print_optimized_out. * valprint.h (val_print_optimized_out): New value parameter. * value.c (struct value) <optimized_out>: Extend comment. (error_value_optimized_out): New function. (require_not_optimized_out): Use it. Use a different string for lval_register values. * value.h (error_value_optimized_out): New declaration. * NEWS: Mention <not saved>. gdb/testsuite/ 2013-10-02 Pedro Alves <palves@redhat.com> * gdb.dwarf2/dw2-reg-undefined.exp <pattern_rax_rbx_rcx_print, pattern_rax_rbx_rcx_info>: Set to "<not saved>". * gdb.mi/mi-reg-undefined.exp (opt_out_pattern): Delete. (not_saved_pattern): New. Replace use of the former with the latter. gdb/doc/ 2013-10-02 Pedro Alves <palves@redhat.com> * gdb.texinfo (Registers): Expand description of saved registers in frames. Explain <not saved>.
2013-09-30 * aarch64-linux-nat.c: Replace PIDGET with ptid_get_pid.Luis Machado2-4/+4
Replace TIDGET with ptid_get_lwp. Replace GET_LWP with ptid_get_lwp. * aix-thread.c (BUILD_THREAD, BUILD_LWP): Remove. Replace BUILD_THREAD with ptid_build. Replace BUILD_LWP with ptid_build. Replace PIDGET with ptid_get_pid. Replace TIDGET with ptid_get_lwp. * alphabsd-nat.c: Replace PIDGET with ptid_get_pid. * amd64-linux-nat.c: Replace PIDGET with ptid_get_pid. Replace TIDGET with ptid_get_lwp. * amd64bsd-nat.c: Replace PIDGET with ptid_get_pid. * arm-linux-nat.c: Replace PIDGET with ptid_get_pid. Replace TIDGET with ptid_get_lwp. Replace GET_LWP with ptid_get_lwp. * armnbsd-nat.c: Replace PIDGET with ptid_get_pid. * auxv.c: Likewise. * breakpoint.c: Likewise. * common/ptid.c (ptid_is_pid): Condense check for null_ptid and minus_one_ptid. (ptid_lwp_p): New function. (ptid_tid_p): New function. * common/ptid.h: Update comments for accessors. (ptid_lwp_p): New prototype. (ptid_tid_p): New prototype. * defs.h (PIDGET, TIDGET, MERGEPID): Do not define. * gcore.c: Replace PIDGET with ptid_get_pid. * gdbthread.h: Likewise. * gnu-nat.c: Likewise. * hppa-linux-nat.c: Replace PIDGET with ptid_get_pid. Replace TIDGET with ptid_get_lwp. * hppabsd-nat.c: Replace PIDGET with ptid_get_pid. * hppanbsd-nat.c: Likewise. * i386-linux-nat.c: Replace PIDGET with ptid_get_pid. Replace TIDGET with ptid_get_lwp. * i386bsd-nat.c: Replace PIDGET with ptid_get_pid. * ia64-linux-nat.c: Replace PIDGET with ptid_get_pid. * infcmd.c: Likewise. * inferior.h: Likewise. * inflow.c: Likewise. * infrun.c: Likewise. * linux-fork.c: Likewise. * linux-nat.c: Replace PIDGET with ptid_get_pid. Replace GET_PID with ptid_get_pid. Replace is_lwp with ptid_lwp_p. Replace GET_LWP with ptid_get_lwp. Replace BUILD_LWP with ptid_build.
2013-09-17PR gdb/15911: "info threads" changes the default source and line (for ↵Pedro Alves3-5/+5
"break", "list") "info threads" changes the default source for "break" and "list", to whatever the location of the first/bottom thread in the thread list is... (gdb) b start (gdb) c ... (gdb) list *lists "start"* (gdb) b 23 Breakpoint 3 at 0x400614: file test.c, line 23. (gdb) info threads Id Target Id Frame * 2 Thread 0x7ffff7fcb700 (LWP 1760) "test" start (arg=0x0) at test.c:23 1 Thread 0x7ffff7fcc740 (LWP 1748) "test" 0x000000323dc08e60 in pthread_join (threadid=140737353922304, thread_return=0x0) at pthread_join.c:93 (gdb) b 23 Breakpoint 4 at 0x323dc08d90: file pthread_join.c, line 23. ^^^^^^^^^^^^^^^ (gdb) list 93 lll_wait_tid (pd->tid); 94 95 96 /* Restore cancellation mode. */ 97 CANCEL_RESET (oldtype); 98 99 /* Remove the handler. */ 100 pthread_cleanup_pop (0); 101 102 The issue is that print_stack_frame always sets the current sal to the frame's sal. print_frame_info (which print_stack_frame calls to do most of the work) also sets the last displayed sal, but only if print_what isn't LOCATION. Now the call in question, from within thread.c:print_thread_info, does pass in LOCATION as print_what, but print_stack_frame doesn't have the same check print_frame_info has. We could consider adding it, but setting these globals depending on print_what isn't very clean, IMO. What we have is two logically distinct operations mixed in the same function(s): #1 - print frame, in the format specified by {print_what, print_level and print_args}. #2 - We're displaying a frame to the user, and I want the default sal to point here, because the program stopped here, or the user did some context-changing command (up, down, etc.). So I added a new parameter to print_stack_frame & friends for point #2, and went through all calls in the tree adjusting as necessary. Tested on x86_64 Fedora 17. gdb/ 2013-09-17 Pedro Alves <palves@redhat.com> PR gdb/15911 * ada-tasks.c (task_command_1): Adjust call to print_stack_frame. * bsd-kvm.c (bsd_kvm_open, bsd_kvm_proc_cmd, bsd_kvm_pcb_cmd): * corelow.c (core_open): * frame.h (print_stack_frame, print_frame_info): New 'set_current_sal' parameter. * infcmd.c (finish_command, kill_command): Adjust call to print_stack_frame. * inferior.c (inferior_command): Likewise. * infrun.c (normal_stop): Likewise. * linux-fork.c (linux_fork_context): Likewise. * record-full.c (record_full_goto_entry, record_full_restore): Likewise. * remote-mips.c (common_open): Likewise. * stack.c (print_stack_frame): New 'set_current_sal' parameter. Use it. (print_frame_info): New 'set_current_sal' parameter. Set the last displayed sal depending on the new paremeter instead of looking at print_what. (backtrace_command_1, select_and_print_frame, frame_command) (current_frame_command, up_command, down_command): Adjust call to print_stack_frame. * thread.c (print_thread_info, restore_selected_frame) (do_captured_thread_select): Adjust call to print_stack_frame. * tracepoint.c (tfind_1): Likewise. * mi/mi-cmd-stack.c (mi_cmd_stack_list_frames) (mi_cmd_stack_info_frame): Likewise. * mi/mi-interp.c (mi_on_normal_stop): Likewise. * mi/mi-main.c (mi_cmd_exec_return, mi_cmd_trace_find): Likewise. gdb/testsuite/ * gdb.threads/info-threads-cur-sal-2.c: New file. * gdb.threads/info-threads-cur-sal.c: New file. * gdb.threads/info-threads-cur-sal.exp: New file.
2013-08-30MI -trace-find, print frame with LOC_AND_ADDRESS instead of SRC_AND_LOC.Pedro Alves1-1/+1
When I looked for print_stack_frame calls in MI, I wondered why this one passing down SRC_AND_LOC. print_stack_frame does: /* For mi, alway print location and address. */ if (ui_out_is_mi_like_p (current_uiout)) print_what = LOC_AND_ADDRESS; So it really doesn't matter which value is passed down, but, to avoid confusion in readers, it's better to use the MI standard here. There's another SRC_AND_LOC in mi-interp.c, but that one makes sense. gdb/ 2013-08-30 Pedro Alves <palves@redhat.com> * mi/mi-main.c (mi_cmd_trace_find): Use LOC_AND_ADDRESS instead of SRC_AND_LOC.
2013-08-29Remove use of deprecated_command_loop_hook from mi code.Andrew Burgess1-35/+4
https://sourceware.org/ml/gdb-patches/2013-08/msg00605.html gdb/ChangeLog * mi/mi-interp.c (mi_command_loop): Change signature to match interp_command_loop_ftype. (mi1_command_loop): Remove. (mi2_command_loop): Remove. (mi3_command_loop): Remove. (mi_interpreter_resume): Remove setting of deprecated_command_loop_hook. (_initialize_mi_interp): Set mi_command_loop as the command loop callback.
2013-08-28PR gdb/15415Jan Kratochvil1-2/+2
gdb/ 2013-08-27 Jan Kratochvil <jan.kratochvil@redhat.com> PR gdb/15415 * corefile.c (get_exec_file): Use exec_filename. * defs.h (OPF_DISABLE_REALPATH): New definition. Add new comment. * exec.c (exec_close): Free EXEC_FILENAME. (exec_file_attach): New variable canonical_pathname. Use OPF_DISABLE_REALPATH. Call gdb_realpath explicitly. Set EXEC_FILENAME. * exec.h (exec_filename): New. * inferior.c (print_inferior, inferior_command): Use PSPACE_EXEC_FILENAME. * mi/mi-main.c (print_one_inferior): Likewise. * progspace.c (clone_program_space, print_program_space): Likewise. * progspace.h (struct program_space): New field pspace_exec_filename. * source.c (openp): Describe OPF_DISABLE_REALPATH. New variable realpath_fptr, initialize it from OPF_DISABLE_REALPATH, use it. gdb/testsuite/ 2013-08-27 Jan Kratochvil <jan.kratochvil@redhat.com> PR gdb/15415 * gdb.base/argv0-symlink.c: New file. * gdb.base/argv0-symlink.exp: New file.
2013-08-27Add options to skip unavailable localsYao Qi1-20/+57
This is the patch to add new option '--skip-unavailable' to MI commands '-stack-list-{locals, arguments, variables}'. This patch extends list_args_or_locals to add a new parameter 'skip_unavailable', and don't list locals or arguments if values are unavailable and 'skip_unavailable' is true. This is inspecting a trace frame (tfind mode), where only a few locals have been collected. -stack-list-locals, no switch vs new switch: -stack-list-locals --simple-values ^done,locals=[{name="array",type="unsigned char [2]"},{name="i",type="int",value="<unavailable>"}] -stack-list-locals --skip-unavailable --simple-values ^done,locals=[{name="array",type="unsigned char [2]"}] -stack-list-arguments, no switch vs new switch: -stack-list-arguments --simple-values ^done,stack-args=[frame={level="0",args=[{name="j",type="int",value="4"},{name="s",type="char *",value="<unavailable>"}]},frame={level="1",args=[]}] -stack-list-arguments --skip-unavailable --simple-values ^done,stack-args=[frame={level="0",args=[{name="j",type="int",value="4"}]},frame={level="1",args=[]}] -stack-list-variables, no switch vs new switch: -stack-list-variables --simple-values ^done,variables=[{name="j",arg="1",type="int",value="4"},{name="s",arg="1",type="char *",value="<unavailable>"},{name="array",type="unsigned char [2]"},{name="i",type="int",value="<unavailable>"}] -stack-list-variables --skip-unavailable --simple-values ^done,variables=[{name="j",arg="1",type="int",value="4"},{name="array",type="unsigned char [2]"}] tests are added to test these new options. gdb: 2013-08-27 Pedro Alves <pedro@codesourcery.com> Yao Qi <yao@codesourcery.com> * mi/mi-cmd-stack.c (list_args_or_locals): Adjust prototype. (parse_no_frames_option): Remove. (mi_cmd_stack_list_locals): Handle --skip-unavailable. (mi_cmd_stack_list_args): Adjust. (mi_cmd_stack_list_variables): Handle --skip-unavailable. (list_arg_or_local): Add new parameter 'skip_unavailable'. Return early if SKIP_UNAVAILABLE is true and ARG->val is unavailable. Caller update. (list_args_or_locals): New parameter 'skip_unavailable'. Handle it. * valprint.c (scalar_type_p): Rename to ... (val_print_scalar_type_p): ... this. Make extern. (val_print, value_check_printable): Adjust. * valprint.h (val_print_scalar_type_p): Declare. * value.c (value_entirely_unavailable): New function. * value.h (value_entirely_unavailable): Declare. * NEWS: Mention the new option "--skip-unavailable" to MI commands '-stack-list-locals', '-stack-list-arguments' and '-stack-list-variables'. gdb/doc: 2013-08-27 Pedro Alves <pedro@codesourcery.com> Yao Qi <yao@codesourcery.com> * gdb.texinfo (GDB/MI Stack Manipulation) <-stack-list-locals>: Document new --skip-unavailable option. <-stack-list-variables>: Document new --skip-unavailable option. gdb/testsuite: 2013-08-27 Yao Qi <yao@codesourcery.com> * gdb.trace/entry-values.exp: Test unavailable entry value is not shown when option '--skip-unavailable' is specified. * gdb.trace/mi-trace-unavailable.exp (test_trace_unavailable): Add tests for new option '--skip-unavailable'.
2013-08-27Add mi_getopt_allow_unknownYao Qi3-27/+66
This patch is to add a new function mi_getopt_allow_unknown, which returns -1 silently (without throwing error) when unknown option is met, and use this function to parse options for command '-stack-list-arguments'. gdb/ * mi/mi-cmd-stack.c (parse_no_frames_option): Remove. (mi_cmd_stack_list_args): Use mi_getopt_silent to handle options. * mi/mi-getopt.c (mi_getopt): Remove. (mi_getopt_1): Renamed from mi_getopt. Add one parameter 'error_on_unknown'. (mi_getopt): Call mi_getopt_1. (mi_getopt_silent): New. * mi/mi-getopt.h (mi_getopt_silent): Declare.
2013-08-08gdb/Yao Qi1-1/+4
* frame.h (read_frame_local): Declare. * mi/mi-cmd-stack.c (list_args_or_locals): Call read_frame_local. * stack.c (read_frame_local): New. gdb/testsuite/ * gdb.trace/mi-trace-unavailable.exp: Don't set "print entry-values" to "no". (test_trace_unavailable): Set various values to "print entry-values" to test that the output of '-stack-list-locals' is not affected, and then set set "print entry-values" to "no".
2013-08-08gdb/Yao Qi1-4/+3
* mi/mi-cmd-stack.c: Update comments to function list_args_or_locals.
2013-08-02Remove duplicate call to add_file_handler.Andrew Burgess1-1/+0
http://sourceware.org/ml/gdb-patches/2013-08/msg00067.html This call to add_file_handler is a duplicate of one that is in gdb_setup_readline that is always executed. gdb/ChangeLog * mi/mi-interp.c (mi_interpreter_resume): Remove call to add_file_handler.
2013-08-01gdb/Yao Qi1-10/+69
* mi/mi-cmd-stack.c (mi_cmd_stack_list_locals): Parse argv with mi_getopt. (mi_cmd_stack_list_variables): Likewise.
2013-07-25Resue 'z' formatter from mi register display code.Andrew Burgess1-37/+13
http://sourceware.org/ml/gdb-patches/2013-07/msg00236.html gdb/ChangeLog * mi/mi-main.c (output_register): Make MI 'r' format use standard 'z' format code. Remove error for optimized out values, standard code will handle these fine. gdb/testsuite/ChangeLog * gdb.mi/mi-reg-undefined.exp: New file. * gdb.mi/mi-reg-undefined.c: Likewise. * gdb.mi/mi-reg-undefined.S: Likewise.
2013-07-192013-07-19 Hui Zhu <hui@codesourcery.com>Hui Zhu1-0/+3
PR gdb/15692 * mi/mi-cmd-break.c (mi_argv_to_format): Handle double quotes. 2013-07-19 Hui Zhu <hui@codesourcery.com> PR gdb/15692 * gdb.mi/mi-dprintf.exp: Add double quotes test.
2013-07-09 * defs.h (enum val_prettyformat): Renamed from val_prettyprint.Doug Evans2-3/+3
Enum values rename as well. All uses updated. * valprint.h (value_print_options): Rename member pretty to pretty format. Rename member prettyprint_arrays to prettyformat_arrays. Rename member prettyprint_structs to prettyformat_structs. All uses updated. (get_no_prettyformat_print_options): Renamed from get_raw_print_options. * valprint.c (get_no_prettyformat_print_options): Renamed from get_raw_print_options. All callers updated. (show_prettyformat_structs): Renamed from show_prettyprint_structs. All callers updated. (show_prettyformat_arrays): Renamed from show_prettyprint_arrays. All callers updated. (_initialize_valprint): Improve help text for "set print pretty" and "set print arrays". testsuite/ * gdb.base/default.exp: Update expected output of "show print array" and "show print pretty".
2013-07-01add -Wold-style-declarationTom Tromey1-3/+3
This adds -Wold-style-declaration to gdb's list of warnings. It turns out that a few places use "const static" rather than "static const". The former is deprecated according to the C standard. Tested by rebuilding with --enable-targets=all on x86-64 Fedora 18. * configure.ac (build_warnings): Add -Wold-style-declaration. * configure: Rebuild. * dsrec.c (make_srec): Use "static const", not "const static". * h8300-tdep.c (h8300_breakpoint_from_pc): Use "static const", not "const static". * mi/mi-parse.c (mi_no_values, mi_simple_values, mi_all_values): Use "static const", not "const static". * mn10300-tdep.c (mn10300_breakpoint_from_pc): Use "static const", not "const static". * moxie-tdep.c (moxie_breakpoint_from_pc): Use "static const", not "const static". * rs6000-tdep.c (rs6000_breakpoint_from_pc): Use "static const", not "const static". * v850-tdep.c (v850_breakpoint_from_pc): Use "static const", not "const static". (v850_dbtrap_breakpoint_from_pc): Likewise. * xstormy16-tdep.c (xstormy16_breakpoint_from_pc): Use "static const", not "const static".
2013-06-26gdb/Yao Qi3-0/+298
2013-06-26 Pedro Alves <pedro@codesourcery.com> Yao Qi <yao@codesourcery.com> * gdb.texinfo (GDB/MI Tracepoint Commands): Document -trace-frame-collected. gdb: 2013-06-26 Pedro Alves <pedro@codesourcery.com> Yao Qi <yao@codesourcery.com> * mi/mi-cmds.c (mi_cmds): Register -trace-frame-collected. * mi/mi-cmds.h (mi_cmd_trace_frame_collected): Declare. * mi/mi-main.c (print_variable_or_computed): New function. (mi_cmd_trace_frame_collected): New function. * tracepoint.c (find_trace_state_variable_by_number): New. (struct traceframe_info): Move to tracepoint.h (struct collection_list): Likewise. (do_collect_symbol): Include locals and arguments in the wholly collected variables list. (clear_collection_list): Clear wholly collected variables list and computed variables list. (append_exp): New function. (encode_actions_1): Include variables in the wholly collected variables list. Include memory ranges and full-fledged expressions in the computed expressions list. (encode_actions): Move some code to ... Return the cleanup chain. (encode_actions_rsp): ... here. New function. (get_traceframe_location, get_traceframe_info): Remove static. * tracepoint.h (struct memrange): Moved from tracepoint.c. (struct collection_list): Moved from tracepoint.c. Add two new fields 'wholly_collected' and 'computed'. (find_trace_state_variable_by_number): Declare. (encode_actions): Adjust declaration. (encode_actions_rsp): Declare. (get_traceframe_info, get_traceframe_location): Declare. * NEWS: Mention new MI command -trace-frame-collected.
2013-06-26gdb/Yao Qi1-2/+0
2013-06-26 Pedro Alves <pedro@codesourcery.com> Yao Qi <yao@codesourcery.com> * ctf.c (ctf_traceframe_info): Push trace state variables present in the trace data into the traceframe info object. * breakpoint.c (DEF_VEC_I): Remove. * common/filestuff.c (DEF_VEC_I): Likewise. * dwarf2loc.c (DEF_VEC_I): Likewise. * mi/mi-main.c (DEF_VEC_I): Likewise. * common/gdb_vecs.h (DEF_VEC_I): Define vector for int. * features/traceframe-info.dtd: Add tvar element and its attributes. * tracepoint.c (free_traceframe_info): Free vector 'tvars'. (build_traceframe_info): Push trace state variables present in the trace data into the traceframe info object. (traceframe_info_start_tvar): New function. (tvar_attributes): New. (traceframe_info_children): Add "tvar" element. * tracepoint.h (struct traceframe_info) <tvars>: New field. * NEWS: Mention the change in GDB and GDBserver. gdb/doc: 2013-06-26 Pedro Alves <pedro@codesourcery.com> * gdb.texinfo (Traceframe Info Format): Document tvar element and its attributes. gdb/gdbserver: 2013-06-26 Pedro Alves <pedro@codesourcery.com> * tracepoint.c (build_traceframe_info_xml): Output trace state variables present in the trace buffer.
2013-06-20Teach -data-list-register-values to not include unavailable registersYao Qi1-13/+46
This patch adds an option --skip-unavailable to MI command -data-list-register-values, so that unavailable registers are not displayed (on the context of traceframes). The old -data-list-register-values command behaves like -data-list-register-values x 0 8 ^done,register-values=[{number="0",value="<unavailable>"},{number="8",value="0x80483de"}] With this patch, an option --skip-unavailable is added, -data-list-register-values --skip-unavailable x 0 8 ^done,register-values=[{number="8",value="0x80483de"}] gdb: 2013-06-20 Pedro Alves <pedro@codesourcery.com> Yao Qi <yao@codesourcery.com> * NEWS: Mention the new option '--skip-unavailable' of command -data-list-register-values. * mi/mi-main.c (mi_cmd_data_list_register_values): Accept the --skip-unavailable option. Adjust to use output_register. (output_register): Add new 'skip_unavailable' parameter. Handle it. gdb/doc: 2013-06-20 Pedro Alves <pedro@codesourcery.com> * gdb.texinfo (GDB/MI Data Manipulation) <-data-list-register-values>: Document the --skip-unavailable option. gdb/testsuite: 2013-06-20 Yao Qi <yao@codesourcery.com> * gdb.trace/mi-trace-unavailable.exp: Set tracepoint on 'foo' and set an action. (test_trace_unavailable): Test command -data-list-register-values in the context of traceframe and with option --skip-unavailable. * gdb.trace/trace-unavailable.c (foo): New. (main): Call it. * gdb.mi/gdb2549.exp: Update matching pattern.
2013-06-08gdb/Yao Qi1-14/+13
* mi/mi-main.c (get_register): Remove declaration. (output_register): Declare. (mi_cmd_data_list_register_values): Remove local variable 'tuple_cleanup'. Move some code into output_register. (get_register): Renamed to ... (output_register): ... this. Output the register's "number" ui_out tuple here.
2013-06-03gdb/Yao Qi5-51/+33
* mi/mi-cmd-var.c (mi_no_values, mi_simple_values): Move to mi-parse.c. Make them static. (mi_all_values): Likewise. (mi_parse_values_option): Move to mi-parse.c. Rename it to mi_parse_print_values. Make it external. * mi/mi-cmds.h (mi_no_values, mi_simple_values, mi_all_values): Remove the declarations. * mi/mi-parse.c (mi_parse_print_values): Moved from mi-cmd-var.c. * mi/mi-parse.h (mi_parse_print_values): Declare. * mi/mi-cmd-stack.c: Include mi-parse.h. (parse_print_values): Remove (mi_cmd_stack_list_locals): Call mi_parse_print_values instead of parse_print_values. (mi_cmd_stack_list_args, mi_cmd_stack_list_variables): Likewise.
2013-05-30fix mi-cmd-var.cTom Tromey1-4/+3
This is a stylistic change in mi-cmd-var.c that adds outer cleanups where needed by the checker. * mi/mi-cmd-var.c (varobj_update_one): Add an outer null cleanup.
2013-05-30fix mi-cmd-stack.cTom Tromey1-4/+1
mi-cmd-stack.d had a conditional cleanup, "cleanup_tuple" that confused the checker. However, there was no need for this, since it was only used via do_cleanups at the end of the function, just before another call to do_cleanups. So, while this is a stylistic patch for the checker, I also consider it a generic improvement for readers of the code. * mi/mi-cmd-stack.c (list_arg_or_local): Remove "cleanup_tuple".