/* Do various things to symbol tables (other than lookup), for GDB.
- Copyright (C) 1986-2016 Free Software Foundation, Inc.
+ Copyright (C) 1986-2017 Free Software Foundation, Inc.
This file is part of GDB.
#include "psymtab.h"
-#ifndef DEV_TTY
-#define DEV_TTY "/dev/tty"
-#endif
-
/* Unfortunately for debugging, stderr is usually a macro. This is painful
when calling functions that take FILE *'s from the debugger.
So we make a variable which has the same value and which is accessible when
blockvectors);
if (OBJSTAT (objfile, sz_strtab) > 0)
- printf_filtered (_(" Space used by a.out string tables: %d\n"),
+ printf_filtered (_(" Space used by string tables: %d\n"),
OBJSTAT (objfile, sz_strtab));
printf_filtered (_(" Total memory used for objfile obstack: %s\n"),
pulongest (obstack_memory_used (&objfile
maintenance_print_symbols (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;
- struct objfile *objfile;
- struct compunit_symtab *cu;
- struct symtab *s;
+ char *address_arg = NULL, *source_arg = NULL, *objfile_arg = NULL;
+ int i, outfile_idx;
dont_repeat ();
- if (args == NULL)
- {
- error (_("Arguments missing: an output file name "
- "and an optional symbol file name"));
- }
argv = gdb_buildargv (args);
cleanups = make_cleanup_freeargv (argv);
- if (argv[0] != NULL)
+ for (i = 0; argv != NULL && 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)
{
- symname = argv[1];
+ 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] == '-')
+ {
+ /* 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 == 0)
- perror_with_name (filename);
- make_cleanup_ui_file_delete (outfile);
+ stdio_file arg_outfile;
- ALL_FILETABS (objfile, cu, s)
+ if (argv != NULL && argv[outfile_idx] != NULL)
{
- QUIT;
- if (symname == NULL
- || filename_cmp (symname, symtab_to_filename_for_display (s)) == 0)
- dump_symtab (s, outfile);
+ 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);
+ if (!arg_outfile.open (outfile_name, FOPEN_WT))
+ perror_with_name (outfile_name);
+ outfile = &arg_outfile;
}
+
+ if (address_arg != NULL)
+ {
+ CORE_ADDR pc = parse_and_eval_address (address_arg);
+ struct symtab *s = find_pc_line_symtab (pc);
+
+ if (s == NULL)
+ error (_("No symtab for address: %s"), address_arg);
+ dump_symtab (s, outfile);
+ }
+ else
+ {
+ struct objfile *objfile;
+ struct compunit_symtab *cu;
+ struct symtab *s;
+ int found = 0;
+
+ ALL_OBJFILES (objfile)
+ {
+ int print_for_objfile = 1;
+
+ if (objfile_arg != NULL)
+ print_for_objfile
+ = compare_filenames_for_search (objfile_name (objfile),
+ objfile_arg);
+ if (!print_for_objfile)
+ continue;
+
+ ALL_OBJFILE_FILETABS (objfile, cu, s)
+ {
+ int print_for_source = 0;
+
+ QUIT;
+ if (source_arg != NULL)
+ {
+ print_for_source
+ = compare_filenames_for_search
+ (symtab_to_filename_for_display (s), source_arg);
+ found = 1;
+ }
+ if (source_arg == NULL
+ || print_for_source)
+ dump_symtab (s, outfile);
+ }
+ }
+
+ if (source_arg != NULL && !found)
+ error (_("No symtab for source file: %s"), source_arg);
+ }
+
do_cleanups (cleanups);
}
maintenance_print_msymbols (char *args, int from_tty)
{
char **argv;
- struct ui_file *outfile;
+ struct ui_file *outfile = gdb_stdout;
struct cleanup *cleanups;
- char *filename = DEV_TTY;
- char *symname = NULL;
- struct program_space *pspace;
+ char *objfile_arg = NULL;
struct objfile *objfile;
-
- struct stat sym_st, obj_st;
+ int i, outfile_idx;
dont_repeat ();
- if (args == NULL)
- {
- error (_("print-msymbols 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 != NULL && 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], "-objfile") == 0)
{
- symname = gdb_realpath (argv[1]);
- make_cleanup (xfree, symname);
- if (symname && stat (symname, &sym_st))
- perror_with_name (symname);
+ 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] == '-')
+ {
+ /* 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);
+ stdio_file arg_outfile;
- outfile = gdb_fopen (filename, FOPEN_WT);
- if (outfile == 0)
- perror_with_name (filename);
- make_cleanup_ui_file_delete (outfile);
+ if (argv != NULL && 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);
+ if (!arg_outfile.open (outfile_name, FOPEN_WT))
+ perror_with_name (outfile_name);
+ outfile = &arg_outfile;
+ }
+
+ ALL_OBJFILES (objfile)
+ {
+ QUIT;
+ if (objfile_arg == NULL
+ || compare_filenames_for_search (objfile_name (objfile), objfile_arg))
+ dump_msymbols (objfile, outfile);
+ }
- ALL_PSPACES (pspace)
- ALL_PSPACE_OBJFILES (pspace, objfile)
- {
- QUIT;
- if (symname == NULL || (!stat (objfile_name (objfile), &obj_st)
- && sym_st.st_dev == obj_st.st_dev
- && sym_st.st_ino == obj_st.st_ino))
- dump_msymbols (objfile, outfile);
- }
- fprintf_filtered (outfile, "\n\n");
do_cleanups (cleanups);
}
}
}
-/* Helper function for maintenance_expand_symtabs.
- This is the name_matcher function for expand_symtabs_matching. */
-
-static int
-maintenance_expand_name_matcher (const char *symname, void *data)
-{
- /* Since we're not searching on symbols, just return TRUE. */
- return 1;
-}
-
-/* Helper function for maintenance_expand_symtabs.
- This is the file_matcher function for expand_symtabs_matching. */
-
-static int
-maintenance_expand_file_matcher (const char *filename, void *data,
- int basenames)
-{
- const char *regexp = (const char *) data;
-
- QUIT;
-
- /* KISS: Only apply the regexp to the complete file name. */
- if (basenames)
- return 0;
-
- if (regexp == NULL || re_exec (filename))
- return 1;
-
- return 0;
-}
-
/* Expand all symbol tables whose name matches an optional regexp. */
static void
if (objfile->sf)
{
objfile->sf->qf->expand_symtabs_matching
- (objfile, maintenance_expand_file_matcher,
- maintenance_expand_name_matcher, NULL, ALL_DOMAIN, regexp);
+ (objfile,
+ [&] (const char *filename, bool basenames)
+ {
+ /* KISS: Only apply the regexp to the complete file name. */
+ return (!basenames
+ && (regexp == NULL || re_exec (filename)));
+ },
+ [] (const char *symname)
+ {
+ /* Since we're not searching on symbols, just return true. */
+ return true;
+ },
+ NULL,
+ ALL_DOMAIN);
}
}
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."),
+Usage: mt print symbols [-pc address] [--] [outfile]\n\
+ mt print symbols [-objfile objfile] [-source source] [--] [outfile]\n\
+Entries in the full 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 ("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."),
+Usage: mt print msymbols [-objfile objfile] [--] [outfile]\n\
+Entries in the minimal symbol table are dumped to file OUTFILE,\n\
+or the terminal if OUTFILE is unspecified.\n\
+If OBJFILE is provided, dump only that file's minimal symbols."),
&maintenanceprintlist);
add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles,
projects / deliverable / binutils-gdb.git / blobdiff