X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gdb%2Fmaint.c;h=7fd2d583977348d2c837bbbdd70020b0df1a5a13;hb=8527d542c07f6bea86fe5baf3b31568c7fba1398;hp=045510c5eae90f20e5e6d1642a334816b4490131;hpb=d28f9cdffd64eccc907a788a61c75968eeb0e954;p=platform%2Fupstream%2Fbinutils.git diff --git a/gdb/maint.c b/gdb/maint.c index 045510c..7fd2d58 100644 --- a/gdb/maint.c +++ b/gdb/maint.c @@ -1,13 +1,14 @@ /* Support for GDB maintenance commands. - Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003 - Free Software Foundation, Inc. + + Copyright (C) 1992-2014 Free Software Foundation, Inc. + Written by Fred Fish at Cygnus Support. This file is part of GDB. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or + the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -16,17 +17,19 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ + along with this program. If not, see . */ #include "defs.h" +#include "arch-utils.h" #include #include +#include +#include #include "command.h" #include "gdbcmd.h" #include "symtab.h" +#include "block.h" #include "gdbtypes.h" #include "demangle.h" #include "gdbcore.h" @@ -35,15 +38,18 @@ #include "symfile.h" #include "objfiles.h" #include "value.h" +#include "top.h" +#include "timeval-utils.h" +#include "maint.h" #include "cli/cli-decode.h" +#include "cli/cli-utils.h" +#include "cli/cli-setshow.h" extern void _initialize_maint_cmds (void); static void maintenance_command (char *, int); -static void maintenance_dump_me (char *, int); - static void maintenance_internal_error (char *args, int from_tty); static void maintenance_demangle (char *, int); @@ -54,8 +60,6 @@ static void maintenance_space_display (char *, int); static void maintenance_info_command (char *, int); -static void print_section_table (bfd *, asection *, void *); - static void maintenance_info_sections (char *, int); static void maintenance_print_command (char *, int); @@ -69,34 +73,28 @@ static void maintenance_do_deprecate (char *, int); and one with slow communications. */ int watchdog = 0; +static void +show_watchdog (struct ui_file *file, int from_tty, + struct cmd_list_element *c, const char *value) +{ + fprintf_filtered (file, _("Watchdog timer is %s.\n"), value); +} -/* - - LOCAL FUNCTION - - maintenance_command -- access the maintenance subcommands - - SYNOPSIS - - void maintenance_command (char *args, int from_tty) - - DESCRIPTION - - */ +/* Access the maintenance subcommands. */ static void maintenance_command (char *args, int from_tty) { - printf_unfiltered ("\"maintenance\" must be followed by the name of a maintenance command.\n"); - help_list (maintenancelist, "maintenance ", -1, gdb_stdout); + printf_unfiltered (_("\"maintenance\" must be followed by " + "the name of a maintenance command.\n")); + help_list (maintenancelist, "maintenance ", all_commands, gdb_stdout); } #ifndef _WIN32 -/* ARGSUSED */ static void maintenance_dump_me (char *args, int from_tty) { - if (query ("Should GDB dump core? ")) + if (query (_("Should GDB dump core? "))) { #ifdef __DJGPP__ /* SIGQUIT by default is ignored, so use SIGABRT instead. */ @@ -113,7 +111,7 @@ maintenance_dump_me (char *args, int from_tty) /* Stimulate the internal error mechanism that GDB uses when an internal problem is detected. Allows testing of the mechanism. Also useful when the user wants to drop a core file but not exit - GDB. */ + GDB. */ static void maintenance_internal_error (char *args, int from_tty) @@ -124,7 +122,7 @@ maintenance_internal_error (char *args, int from_tty) /* Stimulate the internal error mechanism that GDB uses when an internal problem is detected. Allows testing of the mechanism. Also useful when the user wants to drop a core file but not exit - GDB. */ + GDB. */ static void maintenance_internal_warning (char *args, int from_tty) @@ -132,13 +130,22 @@ maintenance_internal_warning (char *args, int from_tty) internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); } +/* Stimulate the internal error mechanism that GDB uses when an + demangler problem is detected. Allows testing of the mechanism. */ + +static void +maintenance_demangler_warning (char *args, int from_tty) +{ + demangler_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); +} + /* Someday we should allow demangling for things other than just explicit strings. For example, we might want to be able to specify the address of a string in either GDB's process space or the debuggee's process space, and have gdb fetch and demangle that string. If we have a char* pointer "ptr" that points to a string, we might want to be able to given just the name and have GDB - demangle and print what it points to, etc. (FIXME) */ + demangle and print what it points to, etc. (FIXME) */ static void maintenance_demangle (char *args, int from_tty) @@ -147,21 +154,13 @@ maintenance_demangle (char *args, int from_tty) if (args == NULL || *args == '\0') { - printf_unfiltered ("\"maintenance demangle\" takes an argument to demangle.\n"); + printf_unfiltered (_("\"maintenance demangle\" takes " + "an argument to demangle.\n")); } else { - switch (current_language->la_language) - { - case language_objc: - /* Commented out until ObjC handling is enabled. */ - /* demangled = objc_demangle (args); */ - /* break; */ - case language_cplus: - default: - demangled = cplus_demangle (args, DMGL_ANSI | DMGL_PARAMS); - break; - } + demangled = language_demangle (current_language, args, + DMGL_ANSI | DMGL_PARAMS); if (demangled != NULL) { printf_unfiltered ("%s\n", demangled); @@ -169,7 +168,7 @@ maintenance_demangle (char *args, int from_tty) } else { - printf_unfiltered ("Can't demangle \"%s\"\n", args); + printf_unfiltered (_("Can't demangle \"%s\"\n"), args); } } } @@ -177,35 +176,32 @@ maintenance_demangle (char *args, int from_tty) static void maintenance_time_display (char *args, int from_tty) { - extern int display_time; - if (args == NULL || *args == '\0') - printf_unfiltered ("\"maintenance time\" takes a numeric argument.\n"); + printf_unfiltered (_("\"maintenance time\" takes a numeric argument.\n")); else - display_time = strtol (args, NULL, 10); + set_per_command_time (strtol (args, NULL, 10)); } static void maintenance_space_display (char *args, int from_tty) { - extern int display_space; - if (args == NULL || *args == '\0') printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n"); else - display_space = strtol (args, NULL, 10); + set_per_command_space (strtol (args, NULL, 10)); } /* The "maintenance info" command is defined as a prefix, with allow_unknown 0. Therefore, its own definition is called only for "maintenance info" with no args. */ -/* ARGSUSED */ static void maintenance_info_command (char *arg, int from_tty) { - printf_unfiltered ("\"maintenance info\" must be followed by the name of an info command.\n"); - help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout); + printf_unfiltered (_("\"maintenance info\" must be followed " + "by the name of an info command.\n")); + help_list (maintenanceinfolist, "maintenance info ", all_commands, + gdb_stdout); } /* Mini tokenizing lexer for 'maint info sections' command. */ @@ -218,12 +214,12 @@ match_substring (const char *string, const char *substr) while ((tok = strstr (string, substr)) != NULL) { - /* Got a partial match. Is it a whole word? */ + /* Got a partial match. Is it a whole word? */ if (tok == string || tok[-1] == ' ' || tok[-1] == '\t') { - /* Token is delimited at the front... */ + /* Token is delimited at the front... */ if (tok[substr_len] == ' ' || tok[substr_len] == '\t' || tok[substr_len] == '\0') @@ -239,7 +235,7 @@ match_substring (const char *string, const char *substr) } static int -match_bfd_flags (char *string, flagword flags) +match_bfd_flags (const char *string, flagword flags) { if (flags & SEC_ALLOC) if (match_substring (string, "ALLOC")) @@ -313,13 +309,12 @@ print_bfd_flags (flagword flags) static void maint_print_section_info (const char *name, flagword flags, CORE_ADDR addr, CORE_ADDR endaddr, - unsigned long filepos) + unsigned long filepos, int addr_size) { - /* FIXME-32x64: Need print_address_numeric with field width. */ - printf_filtered (" 0x%s", paddr (addr)); - printf_filtered ("->0x%s", paddr (endaddr)); + printf_filtered (" %s", hex_string_custom (addr, addr_size)); + printf_filtered ("->%s", hex_string_custom (endaddr, addr_size)); printf_filtered (" at %s", - local_hex_string_custom ((unsigned long) filepos, "08l")); + hex_string_custom ((unsigned long) filepos, 8)); printf_filtered (": %s", name); print_bfd_flags (flags); printf_filtered ("\n"); @@ -328,27 +323,32 @@ maint_print_section_info (const char *name, flagword flags, static void print_bfd_section_info (bfd *abfd, asection *asect, - void *arg) + void *datum) { flagword flags = bfd_get_section_flags (abfd, asect); const char *name = bfd_section_name (abfd, asect); + const char *arg = datum; - if (arg == NULL || *((char *) arg) == '\0' - || match_substring ((char *) arg, name) - || match_bfd_flags ((char *) arg, flags)) + if (arg == NULL || *arg == '\0' + || match_substring (arg, name) + || match_bfd_flags (arg, flags)) { + struct gdbarch *gdbarch = gdbarch_from_bfd (abfd); + int addr_size = gdbarch_addr_bit (gdbarch) / 8; CORE_ADDR addr, endaddr; addr = bfd_section_vma (abfd, asect); endaddr = addr + bfd_section_size (abfd, asect); - maint_print_section_info (name, flags, addr, endaddr, asect->filepos); + printf_filtered (" [%d] ", gdb_bfd_section_index (abfd, asect)); + maint_print_section_info (name, flags, addr, endaddr, + asect->filepos, addr_size); } } static void print_objfile_section_info (bfd *abfd, struct obj_section *asect, - char *string) + const char *string) { flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section); const char *name = bfd_section_name (abfd, asect->the_bfd_section); @@ -357,21 +357,26 @@ print_objfile_section_info (bfd *abfd, || match_substring (string, name) || match_bfd_flags (string, flags)) { - maint_print_section_info (name, flags, asect->addr, asect->endaddr, - asect->the_bfd_section->filepos); + struct gdbarch *gdbarch = gdbarch_from_bfd (abfd); + int addr_size = gdbarch_addr_bit (gdbarch) / 8; + + maint_print_section_info (name, flags, + obj_section_addr (asect), + obj_section_endaddr (asect), + asect->the_bfd_section->filepos, + addr_size); } } -/* ARGSUSED */ static void maintenance_info_sections (char *arg, int from_tty) { if (exec_bfd) { - printf_filtered ("Exec file:\n"); + printf_filtered (_("Exec file:\n")); printf_filtered (" `%s', ", bfd_get_filename (exec_bfd)); wrap_here (" "); - printf_filtered ("file type %s.\n", bfd_get_target (exec_bfd)); + printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd)); if (arg && *arg && match_substring (arg, "ALLOBJ")) { struct objfile *ofile; @@ -386,7 +391,7 @@ maintenance_info_sections (char *arg, int from_tty) ALL_OBJFILES (ofile) { - printf_filtered (" Object file: %s\n", + printf_filtered (_(" Object file: %s\n"), bfd_get_filename (ofile->obfd)); ALL_OBJFILE_OSECTIONS (ofile, osect) { @@ -400,34 +405,38 @@ maintenance_info_sections (char *arg, int from_tty) if (core_bfd) { - printf_filtered ("Core file:\n"); + printf_filtered (_("Core file:\n")); printf_filtered (" `%s', ", bfd_get_filename (core_bfd)); wrap_here (" "); - printf_filtered ("file type %s.\n", bfd_get_target (core_bfd)); + printf_filtered (_("file type %s.\n"), bfd_get_target (core_bfd)); bfd_map_over_sections (core_bfd, print_bfd_section_info, arg); } } -/* ARGSUSED */ -void +static void maintenance_print_statistics (char *args, int from_tty) { print_objfile_statistics (); print_symbol_bcache_statistics (); } -void +static void maintenance_print_architecture (char *args, int from_tty) { + struct gdbarch *gdbarch = get_current_arch (); + if (args == NULL) - gdbarch_dump (current_gdbarch, gdb_stdout); + gdbarch_dump (gdbarch, gdb_stdout); else { + struct cleanup *cleanups; struct ui_file *file = gdb_fopen (args, "w"); + if (file == NULL) - perror_with_name ("maintenance print architecture"); - gdbarch_dump (current_gdbarch, file); - ui_file_delete (file); + perror_with_name (_("maintenance print architecture")); + cleanups = make_cleanup_ui_file_delete (file); + gdbarch_dump (gdbarch, file); + do_cleanups (cleanups); } } @@ -435,54 +444,52 @@ maintenance_print_architecture (char *args, int from_tty) allow_unknown 0. Therefore, its own definition is called only for "maintenance print" with no args. */ -/* ARGSUSED */ static void maintenance_print_command (char *arg, int from_tty) { - printf_unfiltered ("\"maintenance print\" must be followed by the name of a print command.\n"); - help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout); + printf_unfiltered (_("\"maintenance print\" must be followed " + "by the name of a print command.\n")); + help_list (maintenanceprintlist, "maintenance print ", all_commands, + gdb_stdout); } /* The "maintenance translate-address" command converts a section and address to a symbol. This can be called in two ways: maintenance translate-address - or maintenance translate-address - */ + or maintenance translate-address . */ static void maintenance_translate_address (char *arg, int from_tty) { CORE_ADDR address; - asection *sect; + struct obj_section *sect; char *p; - struct minimal_symbol *sym; + struct bound_minimal_symbol sym; struct objfile *objfile; if (arg == NULL || *arg == 0) - error ("requires argument (address or section + address)"); + error (_("requires argument (address or section + address)")); sect = NULL; p = arg; if (!isdigit (*p)) - { /* See if we have a valid section name */ - while (*p && !isspace (*p)) /* Find end of section name */ + { /* See if we have a valid section name. */ + while (*p && !isspace (*p)) /* Find end of section name. */ p++; - if (*p == '\000') /* End of command? */ - error ("Need to specify and
"); + if (*p == '\000') /* End of command? */ + error (_("Need to specify and
")); *p++ = '\000'; - while (isspace (*p)) - p++; /* Skip whitespace */ + p = skip_spaces (p); - ALL_OBJFILES (objfile) + ALL_OBJSECTIONS (objfile, sect) { - sect = bfd_get_section_by_name (objfile->obfd, arg); - if (sect != NULL) + if (strcmp (sect->the_bfd_section->name, arg) == 0) break; } - if (!sect) - error ("Unknown section %s.", arg); + if (!objfile) + error (_("Unknown section %s."), arg); } address = parse_and_eval_address (p); @@ -492,14 +499,40 @@ maintenance_translate_address (char *arg, int from_tty) else sym = lookup_minimal_symbol_by_pc (address); - if (sym) - printf_filtered ("%s+%s\n", - SYMBOL_SOURCE_NAME (sym), - paddr_u (address - SYMBOL_VALUE_ADDRESS (sym))); + if (sym.minsym) + { + const char *symbol_name = MSYMBOL_PRINT_NAME (sym.minsym); + const char *symbol_offset + = pulongest (address - BMSYMBOL_VALUE_ADDRESS (sym)); + + sect = MSYMBOL_OBJ_SECTION(sym.objfile, sym.minsym); + if (sect != NULL) + { + const char *section_name; + const char *obj_name; + + gdb_assert (sect->the_bfd_section && sect->the_bfd_section->name); + section_name = sect->the_bfd_section->name; + + gdb_assert (sect->objfile && objfile_name (sect->objfile)); + obj_name = objfile_name (sect->objfile); + + if (MULTI_OBJFILE_P ()) + printf_filtered (_("%s + %s in section %s of %s\n"), + symbol_name, symbol_offset, + section_name, obj_name); + else + printf_filtered (_("%s + %s in section %s\n"), + symbol_name, symbol_offset, section_name); + } + else + printf_filtered (_("%s + %s\n"), symbol_name, symbol_offset); + } else if (sect) - printf_filtered ("no symbol at %s:0x%s\n", sect->name, paddr (address)); + printf_filtered (_("no symbol at %s:%s\n"), + sect->the_bfd_section->name, hex_string (address)); else - printf_filtered ("no symbol at 0x%s\n", paddr (address)); + printf_filtered (_("no symbol at %s\n"), hex_string (address)); return; } @@ -507,16 +540,16 @@ maintenance_translate_address (char *arg, int from_tty) /* When a command is deprecated the user will be warned the first time the command is used. If possible, a replacement will be - offered. */ + offered. */ static void maintenance_deprecate (char *args, int from_tty) { if (args == NULL || *args == '\0') { - printf_unfiltered ("\"maintenance deprecate\" takes an argument, \n\ -the command you want to deprecate, and optionally the replacement command \n\ -enclosed in quotes.\n"); + printf_unfiltered (_("\"maintenance deprecate\" takes an argument,\n\ +the command you want to deprecate, and optionally the replacement command\n\ +enclosed in quotes.\n")); } maintenance_do_deprecate (args, 1); @@ -529,15 +562,15 @@ maintenance_undeprecate (char *args, int from_tty) { if (args == NULL || *args == '\0') { - printf_unfiltered ("\"maintenance undeprecate\" takes an argument, \n\ -the command you want to undeprecate.\n"); + printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\ +the command you want to undeprecate.\n")); } maintenance_do_deprecate (args, 0); } -/* You really shouldn't be using this. It is just for the testsuite. +/* You really shouldn't be using this. It is just for the testsuite. Rather, you should use deprecate_cmd() when the command is created in _initialize_blah(). @@ -547,7 +580,6 @@ the command you want to undeprecate.\n"); static void maintenance_do_deprecate (char *text, int deprecate) { - struct cmd_list_element *alias = NULL; struct cmd_list_element *prefix_cmd = NULL; struct cmd_list_element *cmd = NULL; @@ -562,13 +594,13 @@ maintenance_do_deprecate (char *text, int deprecate) if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd)) { - printf_filtered ("Can't find command '%s' to deprecate.\n", text); + printf_filtered (_("Can't find command '%s' to deprecate.\n"), text); return; } if (deprecate) { - /* look for a replacement command */ + /* Look for a replacement command. */ start_ptr = strchr (text, '\"'); if (start_ptr != NULL) { @@ -591,46 +623,60 @@ maintenance_do_deprecate (char *text, int deprecate) Note the MALLOCED_REPLACEMENT test. If the command's replacement string was allocated at compile time we don't want to free the - memory. */ + memory. */ if (alias) { - - if (alias->flags & MALLOCED_REPLACEMENT) - xfree (alias->replacement); + if (alias->malloced_replacement) + xfree ((char *) alias->replacement); if (deprecate) - alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED); + { + alias->deprecated_warn_user = 1; + alias->cmd_deprecated = 1; + } else - alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED); + { + alias->deprecated_warn_user = 0; + alias->cmd_deprecated = 0; + } alias->replacement = replacement; - alias->flags |= MALLOCED_REPLACEMENT; + alias->malloced_replacement = 1; return; } else if (cmd) { - if (cmd->flags & MALLOCED_REPLACEMENT) - xfree (cmd->replacement); + if (cmd->malloced_replacement) + xfree ((char *) cmd->replacement); if (deprecate) - cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED); + { + cmd->deprecated_warn_user = 1; + cmd->cmd_deprecated = 1; + } else - cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED); + { + cmd->deprecated_warn_user = 0; + cmd->cmd_deprecated = 0; + } cmd->replacement = replacement; - cmd->flags |= MALLOCED_REPLACEMENT; + cmd->malloced_replacement = 1; return; } + xfree (replacement); } /* Maintenance set/show framework. */ -static struct cmd_list_element *maintenance_set_cmdlist; -static struct cmd_list_element *maintenance_show_cmdlist; +struct cmd_list_element *maintenance_set_cmdlist; +struct cmd_list_element *maintenance_show_cmdlist; static void maintenance_set_cmd (char *args, int from_tty) { - printf_unfiltered ("\"maintenance set\" must be followed by the name of a set command.\n"); - help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout); + printf_unfiltered (_("\"maintenance set\" must be followed " + "by the name of a set command.\n")); + help_list (maintenance_set_cmdlist, "maintenance set ", all_commands, + gdb_stdout); } static void @@ -642,6 +688,23 @@ maintenance_show_cmd (char *args, int from_tty) /* Profiling support. */ static int maintenance_profile_p; +static void +show_maintenance_profile_p (struct ui_file *file, int from_tty, + struct cmd_list_element *c, const char *value) +{ + fprintf_filtered (file, _("Internal profiling is %s.\n"), value); +} + +#ifdef HAVE__ETEXT +extern char _etext; +#define TEXTEND &_etext +#elif defined (HAVE_ETEXT) +extern char etext; +#define TEXTEND &etext +#endif + +#if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP) && defined (TEXTEND) + static int profiling_state; static void @@ -654,7 +717,8 @@ mcleanup_wrapper (void) } static void -maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c) +maintenance_set_profile_cmd (char *args, int from_tty, + struct cmd_list_element *c) { if (maintenance_profile_p == profiling_state) return; @@ -666,7 +730,6 @@ maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element * static int profiling_initialized; extern void monstartup (unsigned long, unsigned long); - extern char _etext; extern int main(); if (!profiling_initialized) @@ -677,38 +740,293 @@ maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element * /* "main" is now always the first function in the text segment, so use its address for monstartup. */ - monstartup ((unsigned long) &main, (unsigned long) &_etext); + monstartup ((unsigned long) &main, (unsigned long) TEXTEND); } else { extern void _mcleanup (void); + _mcleanup (); } } +#else +static void +maintenance_set_profile_cmd (char *args, int from_tty, + struct cmd_list_element *c) +{ + error (_("Profiling support is not available on this system.")); +} +#endif + +/* If nonzero, display time usage both at startup and for each command. */ + +static int per_command_time; + +/* If nonzero, display space usage both at startup and for each command. */ + +static int per_command_space; + +/* If nonzero, display basic symtab stats for each command. */ + +static int per_command_symtab; + +/* mt per-command commands. */ + +static struct cmd_list_element *per_command_setlist; +static struct cmd_list_element *per_command_showlist; + +/* Records a run time and space usage to be used as a base for + reporting elapsed time or change in space. */ + +struct cmd_stats +{ + /* Zero if the saved time is from the beginning of GDB execution. + One if from the beginning of an individual command execution. */ + int msg_type; + /* Track whether the stat was enabled at the start of the command + so that we can avoid printing anything if it gets turned on by + the current command. */ + int time_enabled : 1; + int space_enabled : 1; + int symtab_enabled : 1; + long start_cpu_time; + struct timeval start_wall_time; + long start_space; + /* Total number of symtabs (over all objfiles). */ + int start_nr_symtabs; + /* Of those, a count of just the primary ones. */ + int start_nr_primary_symtabs; + /* Total number of blocks. */ + int start_nr_blocks; +}; + +/* Set whether to display time statistics to NEW_VALUE + (non-zero means true). */ void -_initialize_maint_cmds (void) +set_per_command_time (int new_value) +{ + per_command_time = new_value; +} + +/* Set whether to display space statistics to NEW_VALUE + (non-zero means true). */ + +void +set_per_command_space (int new_value) +{ + per_command_space = new_value; +} + +/* Count the number of symtabs and blocks. */ + +static void +count_symtabs_and_blocks (int *nr_symtabs_ptr, int *nr_primary_symtabs_ptr, + int *nr_blocks_ptr) +{ + struct objfile *o; + struct symtab *s; + int nr_symtabs = 0; + int nr_primary_symtabs = 0; + int nr_blocks = 0; + + /* When collecting statistics during startup, this is called before + pretty much anything in gdb has been initialized, and thus + current_program_space may be NULL. */ + if (current_program_space != NULL) + { + ALL_SYMTABS (o, s) + { + ++nr_symtabs; + if (s->primary) + { + ++nr_primary_symtabs; + nr_blocks += BLOCKVECTOR_NBLOCKS (BLOCKVECTOR (s)); + } + } + } + + *nr_symtabs_ptr = nr_symtabs; + *nr_primary_symtabs_ptr = nr_primary_symtabs; + *nr_blocks_ptr = nr_blocks; +} + +/* As indicated by display_time and display_space, report GDB's elapsed time + and space usage from the base time and space provided in ARG, which + must be a pointer to a struct cmd_stat. This function is intended + to be called as a cleanup. */ + +static void +report_command_stats (void *arg) +{ + struct cmd_stats *start_stats = (struct cmd_stats *) arg; + int msg_type = start_stats->msg_type; + + if (start_stats->time_enabled && per_command_time) + { + long cmd_time = get_run_time () - start_stats->start_cpu_time; + struct timeval now_wall_time, delta_wall_time, wait_time; + + gettimeofday (&now_wall_time, NULL); + timeval_sub (&delta_wall_time, + &now_wall_time, &start_stats->start_wall_time); + + /* Subtract time spend in prompt_for_continue from walltime. */ + wait_time = get_prompt_for_continue_wait_time (); + timeval_sub (&delta_wall_time, &delta_wall_time, &wait_time); + + printf_unfiltered (msg_type == 0 + ? _("Startup time: %ld.%06ld (cpu), %ld.%06ld (wall)\n") + : _("Command execution time: %ld.%06ld (cpu), %ld.%06ld (wall)\n"), + cmd_time / 1000000, cmd_time % 1000000, + (long) delta_wall_time.tv_sec, + (long) delta_wall_time.tv_usec); + } + + if (start_stats->space_enabled && per_command_space) + { +#ifdef HAVE_SBRK + char *lim = (char *) sbrk (0); + + long space_now = lim - lim_at_start; + long space_diff = space_now - start_stats->start_space; + + printf_unfiltered (msg_type == 0 + ? _("Space used: %ld (%s%ld during startup)\n") + : _("Space used: %ld (%s%ld for this command)\n"), + space_now, + (space_diff >= 0 ? "+" : ""), + space_diff); +#endif + } + + if (start_stats->symtab_enabled && per_command_symtab) + { + int nr_symtabs, nr_primary_symtabs, nr_blocks; + + count_symtabs_and_blocks (&nr_symtabs, &nr_primary_symtabs, &nr_blocks); + printf_unfiltered (_("#symtabs: %d (+%d)," + " #primary symtabs: %d (+%d)," + " #blocks: %d (+%d)\n"), + nr_symtabs, + nr_symtabs - start_stats->start_nr_symtabs, + nr_primary_symtabs, + nr_primary_symtabs - start_stats->start_nr_primary_symtabs, + nr_blocks, + nr_blocks - start_stats->start_nr_blocks); + } +} + +/* Create a cleanup that reports time and space used since its creation. + MSG_TYPE is zero for gdb startup, otherwise it is one(1) to report + data for individual commands. */ + +struct cleanup * +make_command_stats_cleanup (int msg_type) +{ + struct cmd_stats *new_stat; + + /* Early exit if we're not reporting any stats. It can be expensive to + compute the pre-command values so don't collect them at all if we're + not reporting stats. Alas this doesn't work in the startup case because + we don't know yet whether we will be reporting the stats. For the + startup case collect the data anyway (it should be cheap at this point), + and leave it to the reporter to decide whether to print them. */ + if (msg_type != 0 + && !per_command_time + && !per_command_space + && !per_command_symtab) + return make_cleanup (null_cleanup, 0); + + new_stat = XCNEW (struct cmd_stats); + + new_stat->msg_type = msg_type; + + if (msg_type == 0 || per_command_space) + { +#ifdef HAVE_SBRK + char *lim = (char *) sbrk (0); + new_stat->start_space = lim - lim_at_start; + new_stat->space_enabled = 1; +#endif + } + + if (msg_type == 0 || per_command_time) + { + new_stat->start_cpu_time = get_run_time (); + gettimeofday (&new_stat->start_wall_time, NULL); + new_stat->time_enabled = 1; + } + + if (msg_type == 0 || per_command_symtab) + { + int nr_symtabs, nr_primary_symtabs, nr_blocks; + + count_symtabs_and_blocks (&nr_symtabs, &nr_primary_symtabs, &nr_blocks); + new_stat->start_nr_symtabs = nr_symtabs; + new_stat->start_nr_primary_symtabs = nr_primary_symtabs; + new_stat->start_nr_blocks = nr_blocks; + new_stat->symtab_enabled = 1; + } + + /* Initalize timer to keep track of how long we waited for the user. */ + reset_prompt_for_continue_wait_time (); + + return make_cleanup_dtor (report_command_stats, new_stat, xfree); +} + +/* Handle unknown "mt set per-command" arguments. + In this case have "mt set per-command on|off" affect every setting. */ + +static void +set_per_command_cmd (char *args, int from_tty) { - struct cmd_list_element *tmpcmd; + struct cmd_list_element *list; + size_t length; + int val; + + val = parse_cli_boolean_value (args); + if (val < 0) + error (_("Bad value for 'mt set per-command no'.")); + + for (list = per_command_setlist; list != NULL; list = list->next) + if (list->var_type == var_boolean) + { + gdb_assert (list->type == set_cmd); + do_set_command (args, from_tty, list); + } +} + +/* Command "show per-command" displays summary of all the current + "show per-command " settings. */ - add_prefix_cmd ("maintenance", class_maintenance, maintenance_command, - "Commands for use by GDB maintainers.\n\ +static void +show_per_command_cmd (char *args, int from_tty) +{ + cmd_show_list (per_command_showlist, from_tty, ""); +} + +void +_initialize_maint_cmds (void) +{ + add_prefix_cmd ("maintenance", class_maintenance, maintenance_command, _("\ +Commands for use by GDB maintainers.\n\ Includes commands to dump specific internal GDB structures in\n\ a human readable form, to cause GDB to deliberately dump core,\n\ -to test internal functions such as the C++/ObjC demangler, etc.", +to test internal functions such as the C++/ObjC demangler, etc."), &maintenancelist, "maintenance ", 0, &cmdlist); add_com_alias ("mt", "maintenance", class_maintenance, 1); - add_prefix_cmd ("info", class_maintenance, maintenance_info_command, - "Commands for showing internal info about the program being debugged.", + add_prefix_cmd ("info", class_maintenance, maintenance_info_command, _("\ +Commands for showing internal info about the program being debugged."), &maintenanceinfolist, "maintenance info ", 0, &maintenancelist); add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist); - add_cmd ("sections", class_maintenance, maintenance_info_sections, - "List the BFD sections of the exec and core files. \n\ + add_cmd ("sections", class_maintenance, maintenance_info_sections, _("\ +List the BFD sections of the exec and core files. \n\ Arguments may be any combination of:\n\ [one or more section names]\n\ ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\ @@ -716,137 +1034,167 @@ Arguments may be any combination of:\n\ Sections matching any argument will be listed (no argument\n\ implies all sections). In addition, the special argument\n\ ALLOBJ\n\ -lists all sections from all object files, including shared libraries.", +lists all sections from all object files, including shared libraries."), &maintenanceinfolist); add_prefix_cmd ("print", class_maintenance, maintenance_print_command, - "Maintenance command for printing GDB internal state.", + _("Maintenance command for printing GDB internal state."), &maintenanceprintlist, "maintenance print ", 0, &maintenancelist); - add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, "\ + add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, _("\ Set GDB internal variables used by the GDB maintainer.\n\ -Configure variables internal to GDB that aid in GDB's maintenance", +Configure variables internal to GDB that aid in GDB's maintenance"), &maintenance_set_cmdlist, "maintenance set ", 0/*allow-unknown*/, &maintenancelist); - add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, "\ + add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, _("\ Show GDB internal variables used by the GDB maintainer.\n\ -Configure variables internal to GDB that aid in GDB's maintenance", +Configure variables internal to GDB that aid in GDB's maintenance"), &maintenance_show_cmdlist, "maintenance show ", 0/*allow-unknown*/, &maintenancelist); #ifndef _WIN32 - add_cmd ("dump-me", class_maintenance, maintenance_dump_me, - "Get fatal error; make debugger dump its core.\n\ + add_cmd ("dump-me", class_maintenance, maintenance_dump_me, _("\ +Get fatal error; make debugger dump its core.\n\ GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\ -itself a SIGQUIT signal.", +itself a SIGQUIT signal."), &maintenancelist); #endif - add_cmd ("internal-error", class_maintenance, maintenance_internal_error, - "Give GDB an internal error.\n\ -Cause GDB to behave as if an internal error was detected.", + add_cmd ("internal-error", class_maintenance, + maintenance_internal_error, _("\ +Give GDB an internal error.\n\ +Cause GDB to behave as if an internal error was detected."), + &maintenancelist); + + add_cmd ("internal-warning", class_maintenance, + maintenance_internal_warning, _("\ +Give GDB an internal warning.\n\ +Cause GDB to behave as if an internal warning was reported."), &maintenancelist); - add_cmd ("internal-warning", class_maintenance, maintenance_internal_warning, - "Give GDB an internal warning.\n\ -Cause GDB to behave as if an internal warning was reported.", + add_cmd ("demangler-warning", class_maintenance, + maintenance_demangler_warning, _("\ +Give GDB a demangler warning.\n\ +Cause GDB to behave as if a demangler warning was reported."), &maintenancelist); - add_cmd ("demangle", class_maintenance, maintenance_demangle, - "Demangle a C++/ObjC mangled name.\n\ + add_cmd ("demangle", class_maintenance, maintenance_demangle, _("\ +Demangle a C++/ObjC mangled name.\n\ Call internal GDB demangler routine to demangle a C++ link name\n\ -and prints the result.", +and prints the result."), &maintenancelist); - add_cmd ("time", class_maintenance, maintenance_time_display, - "Set the display of time usage.\n\ + add_prefix_cmd ("per-command", class_maintenance, set_per_command_cmd, _("\ +Per-command statistics settings."), + &per_command_setlist, "set per-command ", + 1/*allow-unknown*/, &maintenance_set_cmdlist); + + add_prefix_cmd ("per-command", class_maintenance, show_per_command_cmd, _("\ +Show per-command statistics settings."), + &per_command_showlist, "show per-command ", + 0/*allow-unknown*/, &maintenance_show_cmdlist); + + add_setshow_boolean_cmd ("time", class_maintenance, + &per_command_time, _("\ +Set whether to display per-command execution time."), _("\ +Show whether to display per-command execution time."), + _("\ +If enabled, the execution time for each command will be\n\ +displayed following the command's output."), + NULL, NULL, + &per_command_setlist, &per_command_showlist); + + add_setshow_boolean_cmd ("space", class_maintenance, + &per_command_space, _("\ +Set whether to display per-command space usage."), _("\ +Show whether to display per-command space usage."), + _("\ +If enabled, the space usage for each command will be\n\ +displayed following the command's output."), + NULL, NULL, + &per_command_setlist, &per_command_showlist); + + add_setshow_boolean_cmd ("symtab", class_maintenance, + &per_command_symtab, _("\ +Set whether to display per-command symtab statistics."), _("\ +Show whether to display per-command symtab statistics."), + _("\ +If enabled, the basic symtab statistics for each command will be\n\ +displayed following the command's output."), + NULL, NULL, + &per_command_setlist, &per_command_showlist); + + /* This is equivalent to "mt set per-command time on". + Kept because some people are used to typing "mt time 1". */ + add_cmd ("time", class_maintenance, maintenance_time_display, _("\ +Set the display of time usage.\n\ If nonzero, will cause the execution time for each command to be\n\ -displayed, following the command's output.", +displayed, following the command's output."), &maintenancelist); - add_cmd ("space", class_maintenance, maintenance_space_display, - "Set the display of space usage.\n\ + /* This is equivalent to "mt set per-command space on". + Kept because some people are used to typing "mt space 1". */ + add_cmd ("space", class_maintenance, maintenance_space_display, _("\ +Set the display of space usage.\n\ If nonzero, will cause the execution space for each command to be\n\ -displayed, following the command's output.", +displayed, following the command's output."), &maintenancelist); - add_cmd ("type", class_maintenance, maintenance_print_type, - "Print a type chain for a given symbol.\n\ + add_cmd ("type", class_maintenance, maintenance_print_type, _("\ +Print a type chain for a given symbol.\n\ For each node in a type chain, print the raw data for each member of\n\ -the type structure, and the interpretation of the data.", - &maintenanceprintlist); - - add_cmd ("symbols", class_maintenance, maintenance_print_symbols, - "Print dump of current symbol definitions.\n\ -Entries in the full symbol table are dumped to file OUTFILE.\n\ -If a SOURCE file is specified, dump only that file's symbols.", - &maintenanceprintlist); - - add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, - "Print dump of current minimal symbol definitions.\n\ -Entries in the minimal symbol table are dumped to file OUTFILE.\n\ -If a SOURCE file is specified, dump only that file's minimal symbols.", - &maintenanceprintlist); - - 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.", - &maintenanceprintlist); - - add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles, - "Print dump of current object file definitions.", +the type structure, and the interpretation of the data."), &maintenanceprintlist); add_cmd ("statistics", class_maintenance, maintenance_print_statistics, - "Print statistics about internal gdb state.", + _("Print statistics about internal gdb state."), &maintenanceprintlist); - add_cmd ("architecture", class_maintenance, maintenance_print_architecture, - "Print the internal architecture configuration.\ -Takes an optional file parameter.", + add_cmd ("architecture", class_maintenance, + maintenance_print_architecture, _("\ +Print the internal architecture configuration.\n\ +Takes an optional file parameter."), &maintenanceprintlist); - add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs, - "Check consistency of psymtabs and symtabs.", - &maintenancelist); - - add_cmd ("translate-address", class_maintenance, maintenance_translate_address, - "Translate a section name and address to a symbol.", + add_cmd ("translate-address", class_maintenance, + maintenance_translate_address, + _("Translate a section name and address to a symbol."), &maintenancelist); - add_cmd ("deprecate", class_maintenance, maintenance_deprecate, - "Deprecate a command. Note that this is just in here so the \n\ -testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\ + add_cmd ("deprecate", class_maintenance, maintenance_deprecate, _("\ +Deprecate a command. Note that this is just in here so the \n\ +testsuite can check the command deprecator. You probably shouldn't use this,\n\ rather you should use the C function deprecate_cmd(). If you decide you \n\ want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\ -replacement is optional.", &maintenancelist); +replacement is optional."), &maintenancelist); - add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, - "Undeprecate a command. Note that this is just in here so the \n\ -testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\ -If you decide you want to use it: maintenance undeprecate 'commandname'", + add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, _("\ +Undeprecate a command. Note that this is just in here so the \n\ +testsuite can check the command deprecator. You probably shouldn't use this,\n\ +If you decide you want to use it: maintenance undeprecate 'commandname'"), &maintenancelist); - add_show_from_set ( - add_set_cmd ("watchdog", class_maintenance, var_zinteger, (char *) &watchdog, - "Set watchdog timer.\n\ -When non-zero, this timeout is used instead of waiting forever for a target to\n\ -finish a low-level step or continue operation. If the specified amount of time\n\ -passes without a response from the target, an error occurs.", &setlist), - &showlist); - + add_setshow_zinteger_cmd ("watchdog", class_maintenance, &watchdog, _("\ +Set watchdog timer."), _("\ +Show watchdog timer."), _("\ +When non-zero, this timeout is used instead of waiting forever for a target\n\ +to finish a low-level step or continue operation. If the specified amount\n\ +of time passes without a response from the target, an error occurs."), + NULL, + show_watchdog, + &setlist, &showlist); add_setshow_boolean_cmd ("profile", class_maintenance, - &maintenance_profile_p, - "Set internal profiling.\n" - "When enabled GDB is profiled.", - "Show internal profiling.\n", - maintenance_set_profile_cmd, NULL, + &maintenance_profile_p, _("\ +Set internal profiling."), _("\ +Show internal profiling."), _("\ +When enabled GDB is profiled."), + maintenance_set_profile_cmd, + show_maintenance_profile_p, &maintenance_set_cmdlist, &maintenance_show_cmdlist); }