Age | Commit message (Collapse) | Author | |
---|---|---|---|
2018-01-02 | Update copyright year range in all GDB files | Joel Brobecker | |
gdb/ChangeLog: Update copyright year range in all GDB files | |||
2017-12-05 | Remove some unused variables | Simon Marchi | |
This patch removes some unused variables, found with -Wunused. I have not removed everything reported by -Wunused, because some expressions such as struct type *arg_type = check_typedef (value_type); in bfin-tdep.c could have an unexpected but important side-effect. I removed others that I considered more low-risk, such as: struct gdbarch *gdbarch = get_objfile_arch (objfile); I tested building with Python 2/Python 3/no Python, with/without expat, with/without libipt and with/without babeltrace. gdb/ChangeLog: * ada-lang.c (ada_collect_symbol_completion_matches): Remove unused variables. (ada_is_redundant_range_encoding): Likewise. * ada-varobj.c (ada_varobj_get_value_of_array_variable): Likewise. * alpha-tdep.c (alpha_software_single_step): Likewise. * arm-tdep.c (_initialize_arm_tdep): Likewise. * auto-load.c (info_auto_load_cmd): Likewise. * break-catch-syscall.c (insert_catch_syscall): Likewise. (remove_catch_syscall): Likewise. * breakpoint.c (condition_completer): Likewise. (clear_command): Likewise. (update_breakpoint_locations): Likewise. * btrace.c (btrace_disable): Likewise. (btrace_teardown): Likewise. (btrace_maint_update_pt_packets): Likewise. (maint_btrace_clear_cmd): Likewise. * cli/cli-decode.c (lookup_cmd_1): Likewise. (lookup_cmd_composition): Likewise. * cli/cli-dump.c (scan_filename): Likewise. (restore_command): Likewise. * compile/compile-loc2c.c (compute_stack_depth): Likewise. * compile/compile-object-load.c (compile_object_load): Likewise. * compile/compile-object-run.c (compile_object_run): Likewise. * compile/compile.c (compile_to_object): Likewise. * completer.c (filename_completer): Likewise. (complete_files_symbols): Likewise. (complete_expression): Likewise. * corelow.c (core_open): Likewise. * ctf.c (ctf_start): Likewise. (ctf_write_status): Likewise. (ctf_write_uploaded_tsv): Likewise. (ctf_write_definition_end): Likewise. (ctf_open_dir): Likewise. (ctf_xfer_partial): Likewise. (ctf_trace_find): Likewise. * disasm.c (gdb_pretty_print_disassembler::pretty_print_insn): Likewise. * dwarf2loc.c (allocate_piece_closure): Likewise. (indirect_pieced_value): Likewise. (dwarf2_evaluate_loc_desc_full): Likewise. * dwarf2read.c (dw2_expand_marked_cus): Likewise. (dw2_expand_symtabs_matching): Likewise. (dw2_map_symbol_filenames): Likewise. (read_and_check_comp_unit_head): Likewise. (read_cutu_die_from_dwo): Likewise. (lookup_dwo_unit): Likewise. (read_comp_units_from_section): Likewise. (dwarf2_compute_name): Likewise. (handle_DW_AT_stmt_list): Likewise. (create_cus_hash_table): Likewise. (create_dwp_v2_section): Likewise. (dwarf2_rnglists_process): Likewise. (dwarf2_ranges_process): Likewise. (dwarf2_record_block_ranges): Likewise. (is_vtable_name): Likewise. (read_formatted_entries): Likewise. (skip_form_bytes): Likewise. * elfread.c (elf_symtab_read): Likewise. * exec.c (exec_file_command): Likewise. * f-valprint.c (f_val_print): Likewise. (info_common_command_for_block): Likewise. * guile/guile.c (initialize_scheme_side): Likewise. * guile/scm-breakpoint.c (gdbscm_breakpoint_commands): Likewise. * guile/scm-cmd.c (cmdscm_completer): Likewise. (gdbscm_register_command_x): Likewise. * guile/scm-frame.c (gdbscm_frame_read_var): Likewise. * guile/scm-param.c (gdbscm_parameter_value): Likewise. * guile/scm-ports.c (file_port_magic): Likewise. * guile/scm-pretty-print.c (ppscm_search_pp_list): Likewise. (ppscm_pretty_print_one_value): Likewise. (ppscm_print_children): Likewise. * guile/scm-string.c (gdbscm_string_to_argv): Likewise. * guile/scm-symtab.c (gdbscm_sal_symtab): Likewise. * guile/scm-type.c (gdbscm_type_next_field_x): Likewise. * guile/scm-utils.c (gdbscm_parse_function_args): Likewise. * i386-tdep.c (i386_register_reggroup_p): Likewise. * infcmd.c (run_command_1): Likewise. (until_next_fsm_clean_up): Likewise. * linespec.c (linespec_complete): Likewise. (find_label_symbols): Likewise. * m2-valprint.c (m2_val_print): Likewise. * memattr.c (require_user_regions): Likewise. (lookup_mem_region): Likewise. (disable_mem_command): Likewise. (mem_delete): Likewise. * mep-tdep.c (mep_register_name): Likewise. (mep_analyze_prologue): Likewise. * mi/mi-cmd-file.c (mi_cmd_file_list_shared_libraries): Likewise. * mi/mi-interp.c (mi_on_sync_execution_done): Likewise. * mi/mi-main.c (mi_cmd_trace_frame_collected): Likewise. * microblaze-linux-tdep.c (microblaze_linux_init_abi): Likewise. * minidebug.c (lzma_open): Likewise. * minsyms.c (lookup_minimal_symbol): Likewise. * mips-linux-tdep.c (mips64_fill_fpregset): Likewise. * mips-tdep.c (mips_stub_frame_sniffer): Likewise. (mips_o64_return_value): Likewise. (mips_single_step_through_delay): Likewise. (_initialize_mips_tdep): Likewise. * nios2-tdep.c (nios2_push_dummy_call): Likewise. (nios2_software_single_step): Likewise. * parse.c (find_minsym_type_and_address): Likewise. * psymtab.c (psym_relocate): Likewise. * python/py-breakpoint.c (bppy_get_commands): Likewise. (gdbpy_breakpoint_modified): Likewise. * python/py-infevents.c (create_inferior_call_event_object): Likewise. * python/py-record-btrace.c (btpy_list_item): Likewise. * python/py-type.c (typy_str): Likewise. * python/py-value.c (valpy_call): Likewise. * python/python.c (do_start_initialization): Likewise. * record-btrace.c (record_btrace_insn_history_range): Likewise. (record_btrace_call_history_range): Likewise. (record_btrace_record_method): Likewise. (record_btrace_xfer_partial): Likewise. (btrace_get_frame_function): Likewise. * record-full.c (record_full_open): Likewise. * record.c (get_context_size): Likewise. * registry.h (DEFINE_REGISTRY): Likewise. * remote-fileio.c (remote_fileio_request): Likewise. * remote.c (remote_update_thread_list): Likewise. (remote_check_symbols): Likewise. (remote_commit_resume): Likewise. (remote_interrupt): Likewise. (remote_insert_breakpoint): Likewise. (compare_sections_command): Likewise. * rust-exp.y (super_name): Likewise. (lex_string): Likewise. (convert_ast_to_type): Likewise. (convert_ast_to_expression): Likewise. * rust-lang.c (rust_print_struct_def): Likewise. (rust_print_type): Likewise. (rust_evaluate_subexp): Likewise. * rx-tdep.c (rx_register_type): Likewise. * ser-event.c (serial_event_clear): Likewise. * serial.c (serial_open): Likewise. * spu-tdep.c (spu_overlay_new_objfile): Likewise. * symfile.c (section_is_overlay): Likewise. (overlay_unmapped_address): Likewise. (overlay_mapped_address): Likewise. (simple_overlay_update_1): Likewise. (simple_overlay_update): Likewise. * symtab.c (symbol_find_demangled_name): Likewise. (search_symbols): Likewise. * target-descriptions.c (tdesc_predefined_type): Likewise. * target.c (target_commit_resume): Likewise. * thread.c (print_selected_thread_frame): Likewise. * top.c (new_ui_command): Likewise. (gdb_readline_no_editing): Likewise. * tracefile-tfile.c (tfile_open): Likewise. * tracepoint.c (create_tsv_from_upload): Likewise. * utils.c (quit): Likewise. (defaulted_query): Likewise. * valarith.c (value_concat): Likewise. * xml-syscall.c (xml_list_syscalls_by_group): Likewise. * xml-tdesc.c (target_fetch_description_xml): Likewise. * xtensa-tdep.c (xtensa_pseudo_register_read): Likewise. (xtensa_pseudo_register_write): Likewise. gdb/gdbserver/ChangeLog: * regcache.c (registers_to_string): Remove unused variable. | |||
2017-09-04 | btrace: Store btrace_insn in an std::vector | Simon Marchi | |
Because it contains a non-POD type field (flags), the type btrace_insn should be new'ed/delete'd. Replace the VEC (btrace_insn_s) in btrace_function with an std::vector. gdb/ChangeLog: * btrace.h (btrace_insn_s, DEF_VEC_O (btrace_insn_s)): Remove. (btrace_function) <insn>: Change type to use std::vector. * btrace.c (ftrace_debug, ftrace_call_num_insn, ftrace_find_call, ftrace_new_gap, ftrace_update_function, ftrace_update_insns, ftrace_compute_global_level_offset, btrace_stitch_bts, btrace_clear, btrace_insn_get, btrace_insn_end, btrace_insn_next, btrace_insn_prev): Adjust to change to std::vector. (ftrace_update_insns): Adjust to change to std::vector, change type of INSN parameter. (btrace_compute_ftrace_bts): Adjust call to ftrace_update_insns. * record-btrace.c (btrace_call_history_insn_range, btrace_compute_src_line_range, record_btrace_frame_prev_register): Adjust to change to std::vector. * python/py-record-btrace.c (recpy_bt_func_instructions): Adjust to change to std::vector. | |||
2017-05-30 | btrace: Replace struct btrace_function::segment. | Tim Wiederhake | |
This used to hold a pair of pointers to the previous and next function segment that belong to this function call. Replace with a pair of indices into the vector of function segments. | |||
2017-05-30 | btrace: Replace struct btrace_function::up. | Tim Wiederhake | |
This used to hold a function segment pointer. Change it to hold an index into the vector of function segments instead. | |||
2017-05-02 | Python: Move and rename gdb.BtraceFunction | Tim Wiederhake | |
Remove gdb.BtraceFunctionCall and replace by gdb.FunctionSegment. Additionally, rename prev_segment and next_segment to prev and next. | |||
2017-05-02 | Python: Move and rename gdb.BtraceInstruction | Tim Wiederhake | |
Remove gdb.BtraceInstruction and replace by gdb.RecordInstruction. | |||
2017-05-02 | Python: Introduce gdb.RecordGap class | Tim Wiederhake | |
As discussed here: https://sourceware.org/ml/gdb-patches/2017-04/msg00157.html A gap is not an instruction and it should not pretend to be one. gdb.Record.instruction_history is now a list of gdb.RecordInstruction and gdb.RecordGap objects. This allows the user to deal with Gaps in the record in a more sane way. | |||
2017-05-02 | Python: Use correct ptid in btrace recording | Tim Wiederhake | |
The user would always get the instruction_history and function_call_history objects of the current thread, not the thread for which the gdb.Record object was created. The attached testcase fails without this patch and passes with the patch. | |||
2017-05-02 | Python: Fix indentation in py-record-btrace.c | Tim Wiederhake | |
2017-04-05 | -Wwrite-strings: Wrap PyGetSetDef for construction with string literals | Pedro Alves | |
Unfortunately, PyGetSetDef's 'name' and 'doc' members are 'char *' instead of 'const char *', meaning that in order to list-initialize PyGetSetDef arrays using string literals requires writing explicit 'char *' casts. For example: static PyGetSetDef value_object_getset[] = { - { "address", valpy_get_address, NULL, "The address of the value.", + { (char *) "address", valpy_get_address, NULL, + (char *) "The address of the value.", NULL }, - { "is_optimized_out", valpy_get_is_optimized_out, NULL, - "Boolean telling whether the value is optimized " + { (char *) "is_optimized_out", valpy_get_is_optimized_out, NULL, + (char *) "Boolean telling whether the value is optimized " "out (i.e., not available).", NULL }, - { "type", valpy_get_type, NULL, "Type of the value.", NULL }, - { "dynamic_type", valpy_get_dynamic_type, NULL, - "Dynamic type of the value.", NULL }, - { "is_lazy", valpy_get_is_lazy, NULL, - "Boolean telling whether the value is lazy (not fetched yet\n\ + { (char *) "type", valpy_get_type, NULL, + (char *) "Type of the value.", NULL }, + { (char *) "dynamic_type", valpy_get_dynamic_type, NULL, + (char *) "Dynamic type of the value.", NULL }, + { (char *) "is_lazy", valpy_get_is_lazy, NULL, + (char *) "Boolean telling whether the value is lazy (not fetched yet\n\ from the inferior). A lazy value is fetched when needed, or when\n\ the \"fetch_lazy()\" method is called.", NULL }, {NULL} /* Sentinel */ We have ~20 such arrays, and I first wrote a patch that fixed all of them like that... It's not pretty... One way to make these a bit less ugly would be add a new macro that hides the casts, like: #define GDBPY_GSDEF(NAME, GET, SET, DOC, CLOSURE) \ { (char *) NAME, GET, SET, (char *) DOC, CLOSURE } and then use it like: static PyGetSetDef value_object_getset[] = { GDBPY_GSDEF ("address", valpy_get_address, NULL, "The address of the value.", NULL), GDBPY_GSDEF ("is_optimized_out", valpy_get_is_optimized_out, NULL, "Boolean telling whether the value is optimized ", NULL), {NULL} /* Sentinel */ }; But since we have C++11, which gives us constexpr and list initialization, I thought of a way that requires no changes where the arrays are initialized: We add a new type that extends PyGetSetDef (called gdb_PyGetSetDef), and add constexpr constructors that accept const 'name' and 'doc', and then list/aggregate initialization simply "calls" these matching constructors instead. I put "calls" in quotes, because given "constexpr", it's all done at compile time, and there's no overhead either in binary size or at run time. In fact, we get identical binaries, before/after this change. Unlike the fixes that fix some old Python API to match the API of more recent Python, this switches to using explicit "gdb_PyGetSetDef" everywhere, just to be clear that we are using our own version of it. gdb/ChangeLog: 2017-04-05 Pedro Alves <palves@redhat.com> * python/python-internal.h (gdb_PyGetSetDef): New type. * python/py-block.c (block_object_getset) (breakpoint_object_getset): Now a gdb_PyGetSetDef array. * python/py-event.c (event_object_getset) (finish_breakpoint_object_getset): Likewise. * python/py-inferior.c (inferior_object_getset): Likewise. * python/py-infthread.c (thread_object_getset): Likewise. * python/py-lazy-string.c (lazy_string_object_getset): Likewise. * python/py-linetable.c (linetable_entry_object_getset): Likewise. * python/py-objfile.c (objfile_getset): Likewise. * python/py-progspace.c (pspace_getset): Likewise. * python/py-record-btrace.c (btpy_insn_getset, btpy_call_getset): Likewise. * python/py-record.c (recpy_record_getset): Likewise. * python/py-symbol.c (symbol_object_getset): Likewise. * python/py-symtab.c (symtab_object_getset, sal_object_getset): Likewise. * python/py-type.c (type_object_getset, field_object_getset): Likewise. * python/py-value.c (value_object_getset): Likewise. | |||
2017-03-21 | Fix break on Python 2 | Tim Wiederhake | |
This changes the return type of "gdb.BtraceInstruction.data ()" from "memoryview" to "buffer" on Python 2.7 and below, similar to what "gdb.Inferior.read_memory ()" does. | |||
2017-02-14 | python: Implement btrace Python bindings for record history. | Tim Wiederhake | |
This patch implements the gdb.Record Python object methods and fields for record target btrace. Also, implement a stub for record target full. Signed-off-by: Tim Wiederhake <tim.wiederhake@intel.com> gdb/ChangeLog: * Makefile.in (SUBDIR_PYTHON_OBS): Add py-record-btrace.o, py-record-full.o. (SUBDIR_PYTHON_SRCS): Add py-record-btrace.c, py-record-full.c. * python/py-record-btrace.c, python/py-record-btrace.h, python/py-record-full.c, python/py-record-full.h: New file. * python/py-record.c: Add include for py-record-btrace.h and py-record-full.h. (recpy_method, recpy_format, recpy_goto, recpy_replay_position, recpy_instruction_history, recpy_function_call_history, recpy_begin, recpy_end): Use functions from py-record-btrace.c and py-record-full.c. * python/python-internal.h (PyInt_FromSsize_t, PyInt_AsSsize_t): New definition. (gdbpy_initialize_btrace): New export. * python/python.c (_initialize_python): Add gdbpy_initialize_btrace. Change-Id: I8bd893672ffc7e619cc1386767897249e125973a |