diff options
Diffstat (limited to 'gdb/psymtab.c')
| -rw-r--r-- | gdb/psymtab.c | 186 |
1 files changed, 143 insertions, 43 deletions
diff --git a/gdb/psymtab.c b/gdb/psymtab.c index 825df77..fd96753 100644 --- a/gdb/psymtab.c +++ b/gdb/psymtab.c @@ -36,10 +36,6 @@ #include "cp-support.h" #include "gdbcmd.h" -#ifndef DEV_TTY -#define DEV_TTY "/dev/tty" -#endif - struct psymbol_bcache { struct bcache *bcache; @@ -1935,8 +1931,9 @@ dump_psymtab_addrmap (struct objfile *objfile, struct partial_symtab *psymtab, { struct dump_psymtab_addrmap_data addrmap_dump_data; - if (psymtab == NULL - || psymtab->psymtabs_addrmap_supported) + if ((psymtab == NULL + || psymtab->psymtabs_addrmap_supported) + && objfile->psymtabs_addrmap != NULL) { addrmap_dump_data.objfile = objfile; addrmap_dump_data.psymtab = psymtab; @@ -1953,64 +1950,162 @@ static void maintenance_print_psymbols (char *args, int from_tty) { char **argv; - struct ui_file *outfile; + struct ui_file *outfile = gdb_stdout; struct cleanup *cleanups; - char *symname = NULL; - char *filename = DEV_TTY; + char *address_arg = NULL, *source_arg = NULL, *objfile_arg = NULL; struct objfile *objfile; struct partial_symtab *ps; + int i, outfile_idx, found; + CORE_ADDR pc = 0; + struct obj_section *section = NULL; dont_repeat (); - if (args == NULL) - { - error (_("\ -print-psymbols takes an output file name and optional symbol file name")); - } argv = gdb_buildargv (args); cleanups = make_cleanup_freeargv (argv); - if (argv[0] != NULL) + for (i = 0; argv[i] != NULL; ++i) { - filename = argv[0]; - /* If a second arg is supplied, it is a source file name to match on. */ - if (argv[1] != NULL) + if (strcmp (argv[i], "-pc") == 0) + { + if (argv[i + 1] == NULL) + error (_("Missing pc value")); + address_arg = argv[++i]; + } + else if (strcmp (argv[i], "-source") == 0) + { + if (argv[i + 1] == NULL) + error (_("Missing source file")); + source_arg = argv[++i]; + } + else if (strcmp (argv[i], "-objfile") == 0) + { + if (argv[i + 1] == NULL) + error (_("Missing objfile name")); + objfile_arg = argv[++i]; + } + else if (strcmp (argv[i], "--") == 0) + { + /* End of options. */ + ++i; + break; + } + else if (argv[i][0] == '-') { - symname = argv[1]; + /* Future proofing: Don't allow OUTFILE to begin with "-". */ + error (_("Unknown option: %s"), argv[i]); } + else + break; } + outfile_idx = i; - filename = tilde_expand (filename); - make_cleanup (xfree, filename); + if (address_arg != NULL && source_arg != NULL) + error (_("Must specify at most one of -pc and -source")); - outfile = gdb_fopen (filename, FOPEN_WT); - if (outfile == NULL) - perror_with_name (filename); - make_cleanup_ui_file_delete (outfile); + if (argv[outfile_idx] != NULL) + { + char *outfile_name; + + if (argv[outfile_idx + 1] != NULL) + error (_("Junk at end of command")); + outfile_name = tilde_expand (argv[outfile_idx]); + make_cleanup (xfree, outfile_name); + outfile = gdb_fopen (outfile_name, FOPEN_WT); + if (outfile == NULL) + perror_with_name (outfile_name); + make_cleanup_ui_file_delete (outfile); + } - ALL_OBJFILES (objfile) - { - fprintf_filtered (outfile, "\nPartial symtabs for objfile %s\n", - objfile_name (objfile)); + if (address_arg != NULL) + { + pc = parse_and_eval_address (address_arg); + /* If we fail to find a section, that's ok, try the lookup anyway. */ + section = find_pc_section (pc); + } - ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, ps) + found = 0; + ALL_OBJFILES (objfile) { + int printed_objfile_header = 0; + int print_for_objfile = 1; + QUIT; - if (symname == NULL || filename_cmp (symname, ps->filename) == 0) + if (objfile_arg != NULL) + print_for_objfile + = compare_filenames_for_search (objfile_name (objfile), + objfile_arg); + if (!print_for_objfile) + continue; + + if (address_arg != NULL) + { + struct bound_minimal_symbol msymbol = { NULL, NULL }; + + /* We don't assume each pc has a unique objfile (this is for + debugging). */ + ps = find_pc_sect_psymtab (objfile, pc, section, msymbol); + if (ps != NULL) + { + if (!printed_objfile_header) + { + fprintf_filtered (outfile, + "\nPartial symtabs for objfile %s\n", + objfile_name (objfile)); + printed_objfile_header = 1; + } + dump_psymtab (objfile, ps, outfile); + dump_psymtab_addrmap (objfile, ps, outfile); + found = 1; + } + } + else + { + ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, ps) + { + int print_for_source = 0; + + QUIT; + if (source_arg != NULL) + { + print_for_source + = compare_filenames_for_search (ps->filename, source_arg); + found = 1; + } + if (source_arg == NULL + || print_for_source) + { + if (!printed_objfile_header) + { + fprintf_filtered (outfile, + "\nPartial symtabs for objfile %s\n", + objfile_name (objfile)); + printed_objfile_header = 1; + } + dump_psymtab (objfile, ps, outfile); + dump_psymtab_addrmap (objfile, ps, outfile); + } + } + } + + /* If we're printing all the objfile's symbols dump the full addrmap. */ + + if (address_arg == NULL + && source_arg == NULL + && objfile->psymtabs_addrmap != NULL) { - dump_psymtab (objfile, ps, outfile); - dump_psymtab_addrmap (objfile, ps, outfile); + fprintf_filtered (outfile, "\n"); + dump_psymtab_addrmap (objfile, NULL, outfile); } } - /* If we're printing all symbols dump the full addrmap. */ - - if (symname == NULL) - { - fprintf_filtered (outfile, "\n"); - dump_psymtab_addrmap (objfile, NULL, outfile); - } - } + if (!found) + { + if (address_arg != NULL) + error (_("No partial symtab for address: %s"), address_arg); + if (source_arg != NULL) + error (_("No partial symtab for source file: %s"), source_arg); + } do_cleanups (cleanups); } @@ -2222,8 +2317,13 @@ _initialize_psymtab (void) { add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols, _("\ Print dump of current partial symbol definitions.\n\ -Entries in the partial symbol table are dumped to file OUTFILE.\n\ -If a SOURCE file is specified, dump only that file's partial symbols."), +Usage: mt print psymbols [-objfile objfile] [-pc address] [--] [outfile]\n\ + mt print psymbols [-objfile objfile] [-source source] [--] [outfile]\n\ +Entries in the partial symbol table are dumped to file OUTFILE,\n\ +or the terminal if OUTFILE is unspecified.\n\ +If ADDRESS is provided, dump only the file for that address.\n\ +If SOURCE is provided, dump only that file's symbols.\n\ +If OBJFILE is provided, dump only that file's minimal symbols."), &maintenanceprintlist); add_cmd ("psymtabs", class_maintenance, maintenance_info_psymtabs, _("\ |