gdb
* xcoffread.c: Include psymtab.h. (xcoff_sym_fns): Update. * symtab.h (struct partial_symbol): Remove. (PSYMBOL_DOMAIN, PSYMBOL_CLASS): Remove. (struct partial_symtab): Remove. (PSYMTAB_TO_SYMTAB): Remove. (lookup_partial_symbol, lookup_partial_symtab, find_pc_psymtab) (find_pc_sect_psymtab): Remove. (find_pc_sect_symtab_via_partial): Declare. (find_pc_psymtab, find_pc_sect_psymbol, psymtab_to_symtab) (find_main_psymtab): Remove. (find_main_filename): Declare. (fixup_psymbol_section): Remove. (fixup_section): Declare. * symtab.c: Include psymtab.h. (lookup_symtab): Use lookup_symtab method. (lookup_partial_symtab): Remove. (find_pc_sect_psymtab_closer): Remove. (find_pc_sect_psymtab): Remove. (find_pc_sect_symtab_via_partial): New function. (find_pc_psymtab, find_pc_sect_psymbol, find_pc_psymbol): Remove. (fixup_section): No longer static. (fixup_psymbol_section): Remove. (lookup_symbol_aux): Use lookup_symbol_aux_quick. (lookup_global_symbol_from_objfile): Likewise. (lookup_symbol_aux_psymtabs): Remove. (lookup_symbol_aux_quick): New function. (lookup_symbol_global): Use lookup_symbol_aux_quick. (lookup_partial_symbol): Remove. (basic_lookup_transparent_type_quick): New function. (basic_lookup_transparent_type): Use it. (find_main_psymtab): Remove. (find_main_filename): New function. (find_pc_sect_symtab): Use find_pc_sect_symtab method. (find_line_symtab): Use expand_symtabs_with_filename method. (output_partial_symbol_filename): New function. (sources_info): Use map_partial_symbol_filenames. (struct search_symbols_data): New type. (search_symbols_file_matches): New function. (search_symbols_name_matches): Likewise. (search_symbols): Use expand_symtabs_matching method. (struct add_name_data): Rename from add_macro_name_data. (add_macro_name): Update. (add_partial_symbol_name): New function. (default_make_symbol_completion_list): Use map_partial_symbol_names. (struct add_partial_symbol_name): New type. (maybe_add_partial_symtab_filename): New function. (make_source_files_completion_list): Use map_partial_symbol_filenames. (expand_line_sal): Use expand_symtabs_with_filename method. * symmisc.c: Include psymtab.h. (print_objfile_statistics): Use print_stats method. (dump_objfile): Use dump method. (dump_psymtab, maintenance_print_psymbols) (maintenance_info_psymtabs, maintenance_check_symtabs) (extend_psymbol_list): Remove. * symfile.h (struct quick_symbol_functions): New struct. (struct sym_fns) <qf>: New field. (sort_pst_symbols): Remove. (increment_reading_symtab): Declare. * symfile.c: Include psymtab.h. (compare_psymbols, sort_pst_symbols): Remove. (psymtab_to_symtab): Remove. (increment_reading_symtab): New function. (symbol_file_add_with_addrs_or_offsets): Use expand_all_symtabs method. (set_initial_language): Use find_main_filename. (allocate_psymtab, discard_psymtab, cashier_psymtab): Remove. (free_named_symtabs): Remove unused code. (start_psymtab_common, add_psymbol_to_bcache) (append_psymbol_to_list, add_psymbol_to_list, init_psymbol_list): Remove. * stack.c: Include psymtab.h, symfile.h. (backtrace_command_1): Use find_pc_sect_symtab_via_partial. * source.h (psymtab_to_fullname): Don't declare. * source.c: Include psymtab.h. (select_source_symtab): Use find_last_source_symtab method. (forget_cached_source_info): Use forget_cached_source_info method. (find_and_open_source): No longer static. (psymtab_to_fullname): Remove. * somread.c: Include psymtab.h. (som_sym_fns): Update. * psympriv.h: New file. * psymtab.h: New file. * psymtab.c: New file. * objfiles.h: (ALL_OBJFILE_PSYMTABS): Remove. (ALL_PSYMTABS, ALL_PSPACE_PSYMTABS): Likewise. * objfiles.c: Include psymtab.h. (objfile_relocate1): Use relocate method. (objfile_has_partial_symbols): Use has_symbols method. * mipsread.c: Include psymtab.h. (ecoff_sym_fns): Update. * mi/mi-cmd-file.c: Include psymtab.h. (print_partial_file_name): New function. (mi_cmd_file_list_exec_source_files): Use map_partial_symbol_filenames. * mdebugread.c: Include psympriv.h. * machoread.c: Include psympriv.h. (macho_sym_fns): Update. * m2-exp.y (yylex): Use lookup_symtab. * elfread.c: Include psympriv.h. (elf_sym_fns): Update. * dwarf2read.c: Include psympriv.h. * dbxread.c: Include psympriv.h. (aout_sym_fns): Update. * cp-support.c: Include psymtab.h. (read_in_psymtabs): Remove. (make_symbol_overload_list_qualified): Use expand_symtabs_for_function method. * coffread.c: Include psympriv.h. (coff_sym_fns): Update. * blockframe.c: Include psymtab.h. (find_pc_partial_function): Use find_pc_sect_symtab method. * ada-lang.h (ada_update_initial_language): Update. * ada-lang.c: Include psymtab.h. (ada_update_initial_language): Remove 'main_pst' argument. (ada_lookup_partial_symbol): Remove. (struct ada_psym_data): New type. (ada_add_psyms): New function. (ada_add_non_local_symbols): Use map_ada_symtabs method. (struct add_partial_datum): New type. (ada_add_partial_symbol_completions): New function. (ada_make_symbol_completion_list): Use map_partial_symbol_names. (ada_exception_support_info_sniffer): Update. * Makefile.in (SFILES): Add psymtab.c. (COMMON_OBS): Add psymtab.o. (HFILES_NO_SRCDIR): Add psymtab.h, psympriv.h. gdb/doc * gdbint.texinfo (Symbol Handling): Update.
This commit is contained in:
Tom Tromey
parent
a2a5469e79
commit
ccefe4c44c
32 changed files with 2773 additions and 2064 deletions
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@ -37,6 +37,7 @@
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#include "gdbcmd.h"
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#include "block.h"
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#include "inline-frame.h"
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#include "psymtab.h"
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/* Return the innermost lexical block in execution
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in a specified stack frame. The frame address is assumed valid.
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@ -188,10 +189,10 @@ find_pc_partial_function (CORE_ADDR pc, char **name, CORE_ADDR *address,
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CORE_ADDR *endaddr)
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{
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struct obj_section *section;
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struct partial_symtab *pst;
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struct symbol *f;
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struct minimal_symbol *msymbol;
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struct partial_symbol *psb;
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struct symtab *symtab = NULL;
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struct objfile *objfile;
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int i;
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CORE_ADDR mapped_pc;
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@ -212,55 +213,30 @@ find_pc_partial_function (CORE_ADDR pc, char **name, CORE_ADDR *address,
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goto return_cached_value;
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msymbol = lookup_minimal_symbol_by_pc_section (mapped_pc, section);
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pst = find_pc_sect_psymtab (mapped_pc, section);
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if (pst)
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ALL_OBJFILES (objfile)
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{
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if (objfile->sf)
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symtab = objfile->sf->qf->find_pc_sect_symtab (objfile, msymbol,
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mapped_pc, section, 0);
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if (symtab)
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break;
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}
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if (symtab)
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{
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/* Need to read the symbols to get a good value for the end address. */
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if (endaddr != NULL && !pst->readin)
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/* Checking whether the msymbol has a larger value is for the
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"pathological" case mentioned in print_frame_info. */
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f = find_pc_sect_function (mapped_pc, section);
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if (f != NULL
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&& (msymbol == NULL
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|| (BLOCK_START (SYMBOL_BLOCK_VALUE (f))
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>= SYMBOL_VALUE_ADDRESS (msymbol))))
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{
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/* Need to get the terminal in case symbol-reading produces
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output. */
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target_terminal_ours_for_output ();
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PSYMTAB_TO_SYMTAB (pst);
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}
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if (pst->readin)
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{
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/* Checking whether the msymbol has a larger value is for the
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"pathological" case mentioned in print_frame_info. */
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f = find_pc_sect_function (mapped_pc, section);
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if (f != NULL
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&& (msymbol == NULL
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|| (BLOCK_START (SYMBOL_BLOCK_VALUE (f))
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>= SYMBOL_VALUE_ADDRESS (msymbol))))
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{
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cache_pc_function_low = BLOCK_START (SYMBOL_BLOCK_VALUE (f));
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cache_pc_function_high = BLOCK_END (SYMBOL_BLOCK_VALUE (f));
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cache_pc_function_name = SYMBOL_LINKAGE_NAME (f);
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cache_pc_function_section = section;
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goto return_cached_value;
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}
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}
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else
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{
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/* Now that static symbols go in the minimal symbol table, perhaps
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we could just ignore the partial symbols. But at least for now
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we use the partial or minimal symbol, whichever is larger. */
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psb = find_pc_sect_psymbol (pst, mapped_pc, section);
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if (psb
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&& (msymbol == NULL
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|| (SYMBOL_VALUE_ADDRESS (psb)
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>= SYMBOL_VALUE_ADDRESS (msymbol))))
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{
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/* This case isn't being cached currently. */
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if (address)
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*address = SYMBOL_VALUE_ADDRESS (psb);
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if (name)
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*name = SYMBOL_LINKAGE_NAME (psb);
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/* endaddr non-NULL can't happen here. */
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return 1;
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}
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cache_pc_function_low = BLOCK_START (SYMBOL_BLOCK_VALUE (f));
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cache_pc_function_high = BLOCK_END (SYMBOL_BLOCK_VALUE (f));
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cache_pc_function_name = SYMBOL_LINKAGE_NAME (f);
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cache_pc_function_section = section;
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goto return_cached_value;
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}
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}
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