* NEWS: Document inlined function support.
* Makefile.in (SFILES): Add inline-frame.c.
(COMMON_OBS): Add inline-frame.o.
* block.c (contained_in): Rewrite to use lexical nesting.
(block_linkage_function): Skip inlined function blocks.
(block_inlined_p): New.
* block.h (struct block): Update comment.
(block_inlined_p): New prototype.
* blockframe.c (get_frame_block): Handle inlined functions.
(get_frame_function): Do not use block_linkage_function.
(block_innermost_frame): Use get_frame_block and contained_in.
* breakpoint.c (watchpoint_check): Remove extra reinit_frame_cache.
Skip over inlined functions. Simplify epilogue check.
(bpstat_check_breakpoint_conditions): Use get_stack_frame_id.
Update comments.
(set_momentary_breakpoint): Only accept non-inlined frames.
(watch_command_1): Use frame_unwind_caller_pc and
frame_unwind_caller_id instead of get_prev_frame.
(until_break_command): Likewise. Use get_stack_frame_id.
* buildsym.c (end_symtab): Set SYMBOL_SYMTAB for block functions.
* dwarf2loc.c (dwarf_expr_frame_base): Use block_linkage_function.
* dwarf2read.c (process_die): Handle DW_TAG_inlined_subroutine.
(read_func_scope, new_symbol): Likewise. Handle arguments specially
for inlined functions without call site information.
(inherit_abstract_dies): Allow tag mismatch for inlined subroutines.
(die_specification): Treat DW_AT_abstract_origin as a specification.
(read_type_die): Handle DW_TAG_inlined_subroutine.
* frame-unwind.c (frame_unwind_init): Add inline_frame_unwind.
* frame.c (fprint_frame_id): Print inline depth.
(fprint_frame_type): Handle INLINE_FRAME and SENTINEL_FRAME.
(skip_inlined_frames, get_stack_frame_id): New.
(frame_unwind_caller_id): Use skip_inlined_frames.
(frame_id_inlined_p): New.
(frame_id_eq): Make the logic match the comments. Add inline_depth
check.
(frame_id_inner): Handle inlined functions.
(frame_unwind_pc): New function, copied from frame_unwind_caller_pc.
(frame_unwind_caller_pc): Use skip_inlined_frames and frame_unwind_pc.
(get_prev_frame_1): Check for inline frames. Split out frame
allocation to get_prev_frame_raw.
(get_prev_frame_raw): New function.
(get_prev_frame): Handle inline frames.
(get_frame_pc): Use frame_unwind_pc.
(get_frame_address_in_block): Skip inlined frames on both sides.
(pc_notcurrent): Delete.
(find_frame_sal): Rewrite to handle inline call sites. Use
get_frame_address_in_block.
(deprecated_update_frame_pc_hack): Make static.
* frame.h: Update comments.
(struct frame_id): Add inline_depth.
(enum frame_type): Add INLINE_FRAME.
(frame_id_inlined_p, get_stack_frame_id): New prototypes.
* gdbthread.h (struct thread_info): Add step_stack_frame_id field.
* infcmd.c (set_step_frame): New function.
(step_once): Use set_step_frame. Handle inlined functions.
(until_next_command): Use set_step_frame.
(finish_backward), finish_forward): Use get_stack_frame_id.
(finish_command): Support inlined functions.
* inferior.h (set_step_info): New prototype.
* infrun.c (RESUME_ALL): Use minus_one_ptid.
(clear_proceed_status): Clear step_stack_frame_id.
(init_wait_for_inferior): Call clear_inline_frame_state.
(init_execution_control_state): Make static.
(set_step_info): New function.
(init_thread_stepping_state): Do not set the symtab or line here.
(stepped_in_from): New function.
(handle_inferior_event): Handle inlined functions. Use set_step_info.
(insert_step_resume_breakpoint_at_frame): Use get_stack_frame_id.
(struct inferior_status): Add step_stack_frame_id.
(save_inferior_status, restore_inferior_status): Save and restore
step_stack_frame_id.
* inline-frame.c, inline-frame.h: New files.
* minsyms.c (prim_record_minimal_symbol_and_info): Use XCALLOC.
* regcache.c (regcache_write_pc): Call reinit_frame_cache.
* s390-tdep.c (s390_prologue_frame_unwind_cache): Handle INLINE_FRAME.
* stack.c (frame_show_address): New.
(print_frame_info, print_frame): Use it.
(find_frame_funname): Use get_frame_function. Handle inlined blocks.
(frame_info): Mark inlined functions.
(backtrace_command_1): Use get_current_user_frame.
(print_frame_local_vars, print_frame_label_vars): Update comments.
(return_command): Refuse inlined functions.
* symtab.c (lookup_symbol_aux_local): Stop at inlined function
boundaries.
(find_function_start_sal): Avoid inlined functions.
(completion_list_add_fields): New function.
(default_make_symbol_completion_list): Use it. Use block_static_block
and block_global_block. Check for inlined functions.
(skip_prologue_using_sal): Avoid line number comparison across
inlining.
* symtab.h (struct symbol): Add is_inlined.
(SYMBOL_INLINED): New.
* target.c (target_resume): Call clear_inline_frame_state.
* valops.c (value_of_variable): Check block_inlined_p.
gdb/doc/
* gdb.texinfo (Debugging Optimized Code): New chapter.
(Compiling for Debugging): Reference it. Move some
text to the new section.
gdb/testsuite/
* gdb.base/break.exp: Add an XFAIL for gcc/36748.
* gdb.cp/annota2.exp: Accept frames-invalid in more places.
* gdb.opt/Makefile.in (EXECUTABLES): Update.
* gdb.opt/clobbered-registers-O2.exp: Update to GPL v3.
* gdb.opt/inline-bt.c, gdb.opt/inline-bt.exp,
gdb.opt/inline-cmds.c, gdb.opt/inline-cmds.exp,
gdb.opt/inline-locals.c, gdb.opt/inline-locals.exp,
gdb.opt/inline-markers.c: New files.
* lib/gdb.exp (skip_inline_frame_tests): New function.
(skip_inline_var_tests): New function.
Silence a few -Wmissing-prototypes warnings.
PR build/9877:
* amd64-nat.c: Include "amd64-nat.h".
* fork-child.c (_initialize_fork_child): Ditto.
* gcore.c (_initialize_gcore): Ditto.
* inf-ptrace.c: Include "inf-ptrace.h".
(inf_ptrace_store_registers): Make it static.
* linux-nat.c (linux_nat_terminal_ours): Make it static.
(_initialize_linux_nat): Declare before definition.
* linux-tdep.c: Include "linux-tdep.h".
* linux-thread-db.c (_initialize_thread_db): Declare before
definition.
* proc-service.c (_initialize_proc_service): Ditto.
* remote.c (remote_send_printf): Make it static.
* solib.c: Include "solib.h".
* symfile-mem.c (_initialize_symfile_mem): Declare before
definition.
* ada-lang.c (ada_la_decode, ada_match_name)
(ada_suppress_symbol_printing, ada_is_array_type)
(ada_value_ptr_subscript, ada_array_length)
(ada_to_static_fixed_value): Make them static.
(_initialize_ada_language): Declare before definition.
* ada-tasks.c (ada_get_task_number, ada_get_environment_task)
(ada_task_list_changed, ada_new_objfile_observer): Make them
static.
(_initialize_tasks): Declare before definition.
* addrmap.c (_initialize_addrmap): Declare before definition.
* auxv.c (default_auxv_parse): Make it static.
* bfd-target.c (target_bfd_xfer_partial, target_bfd_xclose): Make
them static.
* breakpoint.c (remove_sal): Add line break.
(expand_line_sal_maybe): Make it static.
* cp-name-parser.y: Include "cp-support.h".
* cp-valprint.c (cp_find_class_member): Make it static.
* eval.c (value_f90_subarray): Ditto.
* exceptions.c (print_any_exception): Ditto.
* findcmd.c (_initialize_mem_search): Declare before definition.
* frame.c (frame_observer_target_changed): Make it static.
* gnu-v3-abi.c (gnuv3_find_method_in): Make it static.
* inf-child.c: Include "inf-child.h".
* inferior.h (valid_inferior_id): Rename to ...
(valid_gdb_inferior_id): ... this.
* infrun.c (infrun_thread_stop_requested, siginfo_make_value):
Make them static.
* jv-lang.c (java_language_arch_info): Make it static.
* m2-typeprint.c (m2_get_discrete_bounds): Ditto.
* osdata.c (info_osdata_command): Make it static.
* regcache.c (regcache_observer_target_changed): Make it static.
* reverse.c (_initialize_reverse): Declare before definition.
* stabsread.c (cleanup_undefined_types_noname)
(cleanup_undefined_types_1): Make them static.
* symfile.c (place_section): Make it static.
* symtab.c (find_pc_sect_psymtab_closer): Make it static.
* target-descriptions.c (_initialize_target_descriptions): Declare
before definition.
* target.c (default_get_ada_task_ptid, find_default_can_async_p)
(find_default_is_async_p, find_default_supports_non_stop): Make
them static.
(target_supports_non_stop): Add prototype.
(dummy_pid_to_str): Make it static.
* utils.c (_initialize_utils): Declare before definition.
* ada-exp.y (_initialize_ada_exp): Declare before definition.
* solib-svr4.c (HAS_LM_DYNAMIC_FROM_LINK_MAP): Add a prototype.
* target.h (struct target_ops): Add a prototype to the
to_can_execute_reverse callback.
* macroscope.c (_initialize_macroscope): Declare before definition.
* cp-namespace.c (_initialize_cp_namespace): Declare before definition.
* python/python.c (_initialize_python): Declare before definition.
* tui/tui-command.c: Include "tui/tui-command.h".
* tui/tui-data.c (init_content_element, init_win_info): Make them
static.
* tui/tui-disasm.c: Include "tui/tui-disasm.h".
* tui/tui-interp.c (_initialize_tui_interp): Declare before
definition.
* tui/tui-layout.c: Include "tui/tui-layout.h".
(_initialize_tui_layout): Declare before definition.
* tui/tui-regs.c: Include "tui/tui-regs.h".
(tui_display_reg_element_at_line): Make it static.
(_initialize_tui_regs): Declare before definition.
* tui/tui-stack.c (_initialize_tui_stack): Declare before
definition.
* tui/tui-win.c: Include "tui/tui-win.h".
(_initialize_tui_win): Declare before definition.
(tui_sigwinch_handler): Make it static. Wrap in ifdef SIGWINCH.
* tui/tui-win.h (tui_sigwinch_handler): Delete declaration.
(tui_get_cmd_list): Add a prototype.
* tui/tui-windata.c: Include tui-windata.h.
* tui/tui-wingeneral.c (box_win): Make it static.
* cli/cli-logging.c (show_logging_command): Make it static.
(_initialize_cli_logging): Declare before definition.
* mi/mi-common.c (_initialize_gdb_mi_common): Declare before
definition.
(find_pc_sect_symtab): Likewise.
* symmisc.c (dump_msymbols): Use MSYMBOL_TYPE.
* solib-som.c (som_solib_desire_dynamic_linker_symbols): Use
MSYMBOL_TYPE, not SYMBOL_TYPE.
* parse.c (write_exp_msymbol): Use MSYMBOL_TYPE.
* objc-lang.c (find_methods): Use MSYMBOL_TYPE.
* minsyms.c (lookup_minimal_symbol_by_pc_section_1): Use
MSYMBOL_TYPE.
* m2-exp.y (yylex): Use SYMBOL_CLASS.
cp_scan_for_anonymous_namespaces here.
(finish_block): Do not call cp_set_block_scope here.
* cp-namespace.c (processing_has_namespace_info)
(processing_current_prefix): Delete.
(cp_initialize_namespace): Do not initialize
processing_has_namespace_info.
(cp_scan_for_anonymous_namespaces): Use SYMBOL_DEMANGLED_NAME. Do
not check processing_has_namespace_info.
(cp_set_block_scope): Take prefix and namespace info flag as
arguments. Honor namespaces regardless of a demangled name.
* cp-support.h (processing_has_namespace_info)
(processing_current_prefix): Delete declarations.
(cp_set_block_scope): Update prototype.
* dwarf2read.c (processing_has_namespace_info)
(processing_current_prefix): New static variables.
(read_file_scope): Initialize processing_has_namespace_info.
(read_func_scope): Call cp_set_block_scope for C++.
(new_symbol): Call cp_scan_for_anonymous_namespaces for C++.
* symtab.c (symbol_demangled_name): Accept a const argument.
* symtab.h (symbol_demangled_name): Update prototype.
(obj_section_offset, obj_section_addr, obj_section_endaddr): New
macros.
* objfiles.c (add_to_objfile_sections): Don't set addr, endaddr
and offset. Use size_t instead of unsigned long.
(build_objfile_section_table): Use size_t instead of unsigned
long.
(objfile_relocate): Don't relocate s->addr and s->endaddr, they're
gone.
(find_pc_sect_section): Use obj_section_addr and
obj_section_endaddr.
* symfile.c (symfile.c): Remove code that maps sections
offsets in "addr" to the object's sections.
* blockframe.c (find_pc_partial_function): Use obj_section_endaddr.
* gcore.c (gcore_create_callback): Use obj_section_addr and
obj_section_endaddr.
* maint.c (print_objfile_section_info): Likewise.
* printcmd.c (sym_info): Use obj_section_addr and
obj_section_endaddr.
* symtab.c (fixup_section): Likewise.
2008-05-15 Pedro Alves <pedro@codesourcery.com>
Ulrich Weigand <uweigand@de.ibm.com>
* minsyms.c (lookup_minimal_symbol_by_pc_name): New function.
* symtab.h (lookup_minimal_symbol_by_pc_name): Add prototype.
* symtab.c (fixup_section): Remove prototype. Add ADDR parameter;
use it instead of ginfo->value.address. Look up minimal symbol by
address and name. Assume OBJFILE is non-NULL.
(fixup_symbol_section): Ensure we always have an objfile to look
into. Extract and pass to fixup_section the symbol's address that
will match the minimal symbol's address.
(fixup_psymbol_section): Likewise.
(find_pc_sect_psymtab): Fall back to non-addrmap case when debugging
overlays and the addrmap returned the wrong section.
* dwarf2read.c (var_decode_location): Set SYMBOL_CLASS before
calling fixup_symbol_section.
gdb/testsuite/
2008-05-15 Pedro Alves <pedro@codesourcery.com>
* gdb.base/fixsection.exp: New file.
* gdb.base/fixsection0.c: New file.
* gdb.base/fixsection1.c: New file.
instead of matching the symbol domain explictly.
* dwarf2read.c (add_partial_symbol): Do not add new psym for
STRUCT_DOMAIN. Make sure you recognize c++ struct and java and ada
class as typedefs. See lookup_partial_symbol function.
(new_symbol): Similar to add_partial_symbol, do not create
symbol for the typedef. See lookup_block_symbol.
* symtab.c (symbol_matches_domain): New function, takes care
of dual meaning of STRUCT_DOMAIN symbol for c++, ada and java.
(lookup_partial_symbol): Use symbol_matches_domain to see if the
found psym domain matches the given domain.
(lookup_block_symbol): Likewise.
* Makefile.in: Update dependencies.
* dwarf2read.c: Include "addrmap.h"
(struct dwarf2_cu): New fields RANGES_OFFSET and HAS_RANGES_OFFSET.
(dwarf2_ranges_read): New prototype.
(dwarf2_build_psymtabs_hard): Initialize and prepare PSYMTABS_ADDRMAP.
Add discontiguous range to PSYMTABS_ADDRMAP by DWARF2_RANGES_READ on
HAS_RANGES_OFFSET, otherwise add there the contiguous range.
(dwarf2_ranges_read): New parameter RANGES_PST, update the function
comment for it. Add the found ranges to RANGES_PST. New variable
BASEADDR, initialize it the common way.
(dwarf2_get_pc_bounds): Update the caller for the new parameter.
(read_partial_die): `DW_AT_ranges' now only sets RANGES_OFFSET and
HAS_RANGES_OFFSET for the later processing.
* objfiles.h (struct objfile): New field PSYMTABS_ADDRMAP.
* symtab.c: Include "addrmap.h"
(find_pc_sect_psymtab): Support reading the field PSYMTABS_ADDRMAP.
Move the psymtab locator into ...
(find_pc_sect_psymtab_closer): ... a new function.
gdb/testsuite/
* gdb.dwarf2/dw2-ranges.S: Merge the secondary section with `.fini'.
* gdb.dwarf2/dw2-ranges.exp: Compile also `dw2-ranges2.S' and
`dw2-ranges3.S' and test also their MAIN2, FUNC2 and MAIN3 symbols.
* gdb.dwarf2/dw2-ranges2.S, gdb.dwarf2/dw2-ranges3.S: New files.
(minsym_found): Handle minimal symbols pointing to function
descriptors. Use find_function_start_pc.
* minsyms.c (msymbol_objfile): New function.
* parse.c (write_exp_msymbol): Handle minimal symbols pointing
to function descriptors.
* symtab.c (fixup_section): Only use minimal symbol at the same
address to determine section of a symbol.
(find_function_start_pc): New function.
(find_function_start_sal): Use it.
* symtab.h (msymbol_objfile): Add prototype.
(find_function_start_pc): Likewise.
* value.c: Include "objfiles.h".
(value_fn_field): Handle minimal symbols pointing to function
descriptors.
* Makefile.in (linespec.o): Update dependencies.
(value.o): Likewise.
* symtab.c (rbreak_command): Quote symbol name before passing
it to break_command.
* gdb.base/break.exp (rbreak junk): New test for rbreak
"Junk at end of arguments" issue.
