/* Do various things to symbol tables (other than lookup), for GDB.
- Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
- 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2007, 2008, 2009, 2010,
- 2011 Free Software Foundation, Inc.
+ Copyright (C) 1986-2017 Free Software Foundation, Inc.
This file is part of GDB.
#include "breakpoint.h"
#include "command.h"
#include "gdb_obstack.h"
-#include "exceptions.h"
#include "language.h"
#include "bcache.h"
#include "block.h"
#include "gdb_regex.h"
-#include "gdb_stat.h"
+#include <sys/stat.h>
#include "dictionary.h"
-
-#include "gdb_string.h"
+#include "typeprint.h"
+#include "gdbcmd.h"
+#include "source.h"
#include "readline/readline.h"
#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
/* Prototypes for local functions */
-static void dump_symtab (struct objfile *, struct symtab *,
- struct ui_file *);
-
-static void dump_msymbols (struct objfile *, struct ui_file *);
-
-static void dump_objfile (struct objfile *);
-
static int block_depth (struct block *);
-void _initialize_symmisc (void);
-
struct print_symbol_args
{
struct gdbarch *gdbarch;
static int print_symbol (void *);
\f
-/* Free all the storage associated with the struct symtab <- S.
- Note that some symtabs have contents that all live inside one big block of
- memory, and some share the contents of another symbol table and so you
- should not free the contents on their behalf (except sometimes the
- linetable, which maybe per symtab even when the rest is not).
- It is s->free_code that says which alternative to use. */
-
-void
-free_symtab (struct symtab *s)
-{
- switch (s->free_code)
- {
- case free_nothing:
- /* All the contents are part of a big block of memory (an obstack),
- and some other symtab is in charge of freeing that block.
- Therefore, do nothing. */
- break;
-
- case free_linetable:
- /* Everything will be freed either by our `free_func'
- or by some other symtab, except for our linetable.
- Free that now. */
- if (LINETABLE (s))
- xfree (LINETABLE (s));
- break;
- }
-
- /* If there is a single block of memory to free, free it. */
- if (s->free_func != NULL)
- s->free_func (s);
-
- /* Free source-related stuff. */
- if (s->line_charpos != NULL)
- xfree (s->line_charpos);
- if (s->fullname != NULL)
- xfree (s->fullname);
- if (s->debugformat != NULL)
- xfree (s->debugformat);
- xfree (s);
-}
void
print_symbol_bcache_statistics (void)
struct program_space *pspace;
struct objfile *objfile;
- immediate_quit++;
ALL_PSPACES (pspace)
ALL_PSPACE_OBJFILES (pspace, objfile)
{
- printf_filtered (_("Byte cache statistics for '%s':\n"), objfile->name);
+ QUIT;
+ printf_filtered (_("Byte cache statistics for '%s':\n"),
+ objfile_name (objfile));
print_bcache_statistics (psymbol_bcache_get_bcache (objfile->psymbol_cache),
"partial symbol cache");
- print_bcache_statistics (objfile->macro_cache, "preprocessor macro cache");
- print_bcache_statistics (objfile->filename_cache, "file name cache");
+ print_bcache_statistics (objfile->per_bfd->macro_cache,
+ "preprocessor macro cache");
+ print_bcache_statistics (objfile->per_bfd->filename_cache,
+ "file name cache");
}
- immediate_quit--;
}
void
{
struct program_space *pspace;
struct objfile *objfile;
+ struct compunit_symtab *cu;
struct symtab *s;
int i, linetables, blockvectors;
- immediate_quit++;
ALL_PSPACES (pspace)
ALL_PSPACE_OBJFILES (pspace, objfile)
{
- printf_filtered (_("Statistics for '%s':\n"), objfile->name);
+ QUIT;
+ printf_filtered (_("Statistics for '%s':\n"), objfile_name (objfile));
if (OBJSTAT (objfile, n_stabs) > 0)
printf_filtered (_(" Number of \"stab\" symbols read: %d\n"),
OBJSTAT (objfile, n_stabs));
- if (OBJSTAT (objfile, n_minsyms) > 0)
+ if (objfile->per_bfd->n_minsyms > 0)
printf_filtered (_(" Number of \"minimal\" symbols read: %d\n"),
- OBJSTAT (objfile, n_minsyms));
+ objfile->per_bfd->n_minsyms);
if (OBJSTAT (objfile, n_psyms) > 0)
printf_filtered (_(" Number of \"partial\" symbols read: %d\n"),
OBJSTAT (objfile, n_psyms));
if (objfile->sf)
objfile->sf->qf->print_stats (objfile);
i = linetables = blockvectors = 0;
- ALL_OBJFILE_SYMTABS (objfile, s)
+ ALL_OBJFILE_FILETABS (objfile, cu, s)
{
i++;
- if (s->linetable != NULL)
+ if (SYMTAB_LINETABLE (s) != NULL)
linetables++;
- if (s->primary == 1)
- blockvectors++;
}
+ ALL_OBJFILE_COMPUNITS (objfile, cu)
+ blockvectors++;
printf_filtered (_(" Number of symbol tables: %d\n"), i);
- printf_filtered (_(" Number of symbol tables with line tables: %d\n"),
+ printf_filtered (_(" Number of symbol tables with line tables: %d\n"),
linetables);
- printf_filtered (_(" Number of symbol tables with blockvectors: %d\n"),
+ printf_filtered (_(" Number of symbol tables with blockvectors: %d\n"),
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: %d\n"),
- obstack_memory_used (&objfile->objfile_obstack));
+ printf_filtered (_(" Total memory used for objfile obstack: %s\n"),
+ pulongest (obstack_memory_used (&objfile
+ ->objfile_obstack)));
+ printf_filtered (_(" Total memory used for BFD obstack: %s\n"),
+ pulongest (obstack_memory_used (&objfile->per_bfd
+ ->storage_obstack)));
printf_filtered (_(" Total memory used for psymbol cache: %d\n"),
bcache_memory_used (psymbol_bcache_get_bcache
(objfile->psymbol_cache)));
printf_filtered (_(" Total memory used for macro cache: %d\n"),
- bcache_memory_used (objfile->macro_cache));
+ bcache_memory_used (objfile->per_bfd->macro_cache));
printf_filtered (_(" Total memory used for file name cache: %d\n"),
- bcache_memory_used (objfile->filename_cache));
+ bcache_memory_used (objfile->per_bfd->filename_cache));
}
- immediate_quit--;
}
static void
dump_objfile (struct objfile *objfile)
{
+ struct compunit_symtab *cust;
struct symtab *symtab;
- printf_filtered ("\nObject file %s: ", objfile->name);
+ printf_filtered ("\nObject file %s: ", objfile_name (objfile));
printf_filtered ("Objfile at ");
gdb_print_host_address (objfile, gdb_stdout);
printf_filtered (", bfd at ");
gdb_print_host_address (objfile->obfd, gdb_stdout);
printf_filtered (", %d minsyms\n\n",
- objfile->minimal_symbol_count);
+ objfile->per_bfd->minimal_symbol_count);
if (objfile->sf)
objfile->sf->qf->dump (objfile);
- if (objfile->symtabs)
+ if (objfile->compunit_symtabs != NULL)
{
printf_filtered ("Symtabs:\n");
- for (symtab = objfile->symtabs;
- symtab != NULL;
- symtab = symtab->next)
+ ALL_OBJFILE_FILETABS (objfile, cust, symtab)
{
- printf_filtered ("%s at ", symtab->filename);
+ printf_filtered ("%s at ", symtab_to_filename_for_display (symtab));
gdb_print_host_address (symtab, gdb_stdout);
printf_filtered (", ");
- if (symtab->objfile != objfile)
+ if (SYMTAB_OBJFILE (symtab) != objfile)
{
printf_filtered ("NOT ON CHAIN! ");
}
int index;
char ms_type;
- fprintf_filtered (outfile, "\nObject file %s:\n\n", objfile->name);
- if (objfile->minimal_symbol_count == 0)
+ fprintf_filtered (outfile, "\nObject file %s:\n\n", objfile_name (objfile));
+ if (objfile->per_bfd->minimal_symbol_count == 0)
{
fprintf_filtered (outfile, "No minimal symbols found.\n");
return;
index = 0;
ALL_OBJFILE_MSYMBOLS (objfile, msymbol)
{
- struct obj_section *section = SYMBOL_OBJ_SECTION (msymbol);
+ struct obj_section *section = MSYMBOL_OBJ_SECTION (objfile, msymbol);
switch (MSYMBOL_TYPE (msymbol))
{
break;
}
fprintf_filtered (outfile, "[%2d] %c ", index, ms_type);
- fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (msymbol)),
+ fputs_filtered (paddress (gdbarch, MSYMBOL_VALUE_ADDRESS (objfile,
+ msymbol)),
outfile);
- fprintf_filtered (outfile, " %s", SYMBOL_LINKAGE_NAME (msymbol));
+ fprintf_filtered (outfile, " %s", MSYMBOL_LINKAGE_NAME (msymbol));
if (section)
- fprintf_filtered (outfile, " section %s",
- bfd_section_name (objfile->obfd,
- section->the_bfd_section));
- if (SYMBOL_DEMANGLED_NAME (msymbol) != NULL)
{
- fprintf_filtered (outfile, " %s", SYMBOL_DEMANGLED_NAME (msymbol));
+ if (section->the_bfd_section != NULL)
+ fprintf_filtered (outfile, " section %s",
+ bfd_section_name (objfile->obfd,
+ section->the_bfd_section));
+ else
+ fprintf_filtered (outfile, " spurious section %ld",
+ (long) (section - objfile->sections));
+ }
+ if (MSYMBOL_DEMANGLED_NAME (msymbol) != NULL)
+ {
+ fprintf_filtered (outfile, " %s", MSYMBOL_DEMANGLED_NAME (msymbol));
}
if (msymbol->filename)
fprintf_filtered (outfile, " %s", msymbol->filename);
fputs_filtered ("\n", outfile);
index++;
}
- if (objfile->minimal_symbol_count != index)
+ if (objfile->per_bfd->minimal_symbol_count != index)
{
warning (_("internal error: minimal symbol count %d != %d"),
- objfile->minimal_symbol_count, index);
+ objfile->per_bfd->minimal_symbol_count, index);
}
fprintf_filtered (outfile, "\n");
}
static void
-dump_symtab_1 (struct objfile *objfile, struct symtab *symtab,
- struct ui_file *outfile)
+dump_symtab_1 (struct symtab *symtab, struct ui_file *outfile)
{
+ struct objfile *objfile = SYMTAB_OBJFILE (symtab);
struct gdbarch *gdbarch = get_objfile_arch (objfile);
int i;
struct dict_iterator iter;
int len;
struct linetable *l;
- struct blockvector *bv;
+ const struct blockvector *bv;
struct symbol *sym;
struct block *b;
int depth;
- fprintf_filtered (outfile, "\nSymtab for file %s\n", symtab->filename);
- if (symtab->dirname)
+ fprintf_filtered (outfile, "\nSymtab for file %s\n",
+ symtab_to_filename_for_display (symtab));
+ if (SYMTAB_DIRNAME (symtab) != NULL)
fprintf_filtered (outfile, "Compilation directory is %s\n",
- symtab->dirname);
- fprintf_filtered (outfile, "Read from object file %s (", objfile->name);
+ SYMTAB_DIRNAME (symtab));
+ fprintf_filtered (outfile, "Read from object file %s (",
+ objfile_name (objfile));
gdb_print_host_address (objfile, outfile);
fprintf_filtered (outfile, ")\n");
fprintf_filtered (outfile, "Language: %s\n",
language_str (symtab->language));
/* First print the line table. */
- l = LINETABLE (symtab);
+ l = SYMTAB_LINETABLE (symtab);
if (l)
{
fprintf_filtered (outfile, "\nLine table:\n\n");
fprintf_filtered (outfile, "\n");
}
}
- /* Now print the block info, but only for primary symtabs since we will
+ /* Now print the block info, but only for compunit symtabs since we will
print lots of duplicate info otherwise. */
- if (symtab->primary)
+ if (symtab == COMPUNIT_FILETABS (SYMTAB_COMPUNIT (symtab)))
{
fprintf_filtered (outfile, "\nBlockvector:\n\n");
- bv = BLOCKVECTOR (symtab);
+ bv = SYMTAB_BLOCKVECTOR (symtab);
len = BLOCKVECTOR_NBLOCKS (bv);
for (i = 0; i < len; i++)
{
}
fprintf_filtered (outfile, "\n");
/* Now print each symbol in this block (in no particular order, if
- we're using a hashtable). */
- ALL_BLOCK_SYMBOLS (b, iter, sym)
+ we're using a hashtable). Note that we only want this
+ block, not any blocks from included symtabs. */
+ ALL_DICT_SYMBOLS (BLOCK_DICT (b), iter, sym)
{
struct print_symbol_args s;
}
else
{
- fprintf_filtered (outfile, "\nBlockvector same as previous symtab\n\n");
+ const char *compunit_filename
+ = symtab_to_filename_for_display (COMPUNIT_FILETABS (SYMTAB_COMPUNIT (symtab)));
+
+ fprintf_filtered (outfile,
+ "\nBlockvector same as owning compunit: %s\n\n",
+ compunit_filename);
}
}
static void
-dump_symtab (struct objfile *objfile, struct symtab *symtab,
- struct ui_file *outfile)
+dump_symtab (struct symtab *symtab, struct ui_file *outfile)
{
/* Set the current language to the language of the symtab we're dumping
because certain routines used during dump_symtab() use the current
saved_lang = set_language (symtab->language);
- dump_symtab_1 (objfile, symtab, outfile);
+ dump_symtab_1 (symtab, outfile);
set_language (saved_lang);
}
else
- dump_symtab_1 (objfile, symtab, outfile);
+ dump_symtab_1 (symtab, outfile);
}
-void
+static void
maintenance_print_symbols (char *args, int from_tty)
{
- char **argv;
- struct ui_file *outfile;
- struct cleanup *cleanups;
- char *symname = NULL;
- char *filename = DEV_TTY;
- struct objfile *objfile;
- struct symtab *s;
+ struct ui_file *outfile = gdb_stdout;
+ 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);
+ gdb_argv argv (args);
- 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)
+ {
+ 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;
+
+ if (address_arg != NULL && source_arg != NULL)
+ error (_("Must specify at most one of -pc and -source"));
+
+ stdio_file arg_outfile;
+
+ if (argv != NULL && argv[outfile_idx] != NULL)
+ {
+ if (argv[outfile_idx + 1] != NULL)
+ error (_("Junk at end of command"));
+ gdb::unique_xmalloc_ptr<char> outfile_name
+ (tilde_expand (argv[outfile_idx]));
+ if (!arg_outfile.open (outfile_name.get (), FOPEN_WT))
+ perror_with_name (outfile_name.get ());
+ outfile = &arg_outfile;
}
- filename = tilde_expand (filename);
- make_cleanup (xfree, filename);
+ 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;
- outfile = gdb_fopen (filename, FOPEN_WT);
- if (outfile == 0)
- perror_with_name (filename);
- make_cleanup_ui_file_delete (outfile);
+ ALL_OBJFILES (objfile)
+ {
+ int print_for_objfile = 1;
- immediate_quit++;
- ALL_SYMTABS (objfile, s)
- if (symname == NULL || filename_cmp (symname, s->filename) == 0)
- dump_symtab (objfile, s, outfile);
- immediate_quit--;
- do_cleanups (cleanups);
+ 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);
+ }
}
/* Print symbol ARGS->SYMBOL on ARGS->OUTFILE. ARGS->DEPTH says how
struct symbol *symbol = ((struct print_symbol_args *) args)->symbol;
int depth = ((struct print_symbol_args *) args)->depth;
struct ui_file *outfile = ((struct print_symbol_args *) args)->outfile;
- struct obj_section *section = SYMBOL_OBJ_SECTION (symbol);
+ struct obj_section *section;
+
+ if (SYMBOL_OBJFILE_OWNED (symbol))
+ section = SYMBOL_OBJ_SECTION (symbol_objfile (symbol), symbol);
+ else
+ section = NULL;
print_spaces (depth, outfile);
if (SYMBOL_DOMAIN (symbol) == LABEL_DOMAIN)
{
if (TYPE_TAG_NAME (SYMBOL_TYPE (symbol)))
{
- LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth);
+ LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth,
+ &type_print_raw_options);
}
else
{
: (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_STRUCT
? "struct" : "union")),
SYMBOL_LINKAGE_NAME (symbol));
- LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth);
+ LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth,
+ &type_print_raw_options);
}
fprintf_filtered (outfile, ";\n");
}
LA_PRINT_TYPE (SYMBOL_TYPE (symbol), SYMBOL_PRINT_NAME (symbol),
outfile,
TYPE_CODE (SYMBOL_TYPE (symbol)) != TYPE_CODE_ENUM,
- depth);
+ depth,
+ &type_print_raw_options);
fprintf_filtered (outfile, "; ");
}
else
switch (SYMBOL_CLASS (symbol))
{
case LOC_CONST:
- fprintf_filtered (outfile, "const %ld (0x%lx)",
- SYMBOL_VALUE (symbol),
- SYMBOL_VALUE (symbol));
+ fprintf_filtered (outfile, "const %s (%s)",
+ plongest (SYMBOL_VALUE (symbol)),
+ hex_string (SYMBOL_VALUE (symbol)));
break;
case LOC_CONST_BYTES:
case LOC_REGISTER:
if (SYMBOL_IS_ARGUMENT (symbol))
- fprintf_filtered (outfile, "parameter register %ld",
- SYMBOL_VALUE (symbol));
+ fprintf_filtered (outfile, "parameter register %s",
+ plongest (SYMBOL_VALUE (symbol)));
else
- fprintf_filtered (outfile, "register %ld", SYMBOL_VALUE (symbol));
+ fprintf_filtered (outfile, "register %s",
+ plongest (SYMBOL_VALUE (symbol)));
break;
case LOC_ARG:
- fprintf_filtered (outfile, "arg at offset 0x%lx",
- SYMBOL_VALUE (symbol));
+ fprintf_filtered (outfile, "arg at offset %s",
+ hex_string (SYMBOL_VALUE (symbol)));
break;
case LOC_REF_ARG:
- fprintf_filtered (outfile, "reference arg at 0x%lx", SYMBOL_VALUE (symbol));
+ fprintf_filtered (outfile, "reference arg at %s",
+ hex_string (SYMBOL_VALUE (symbol)));
break;
case LOC_REGPARM_ADDR:
- fprintf_filtered (outfile, "address parameter register %ld", SYMBOL_VALUE (symbol));
+ fprintf_filtered (outfile, "address parameter register %s",
+ plongest (SYMBOL_VALUE (symbol)));
break;
case LOC_LOCAL:
- fprintf_filtered (outfile, "local at offset 0x%lx",
- SYMBOL_VALUE (symbol));
+ fprintf_filtered (outfile, "local at offset %s",
+ hex_string (SYMBOL_VALUE (symbol)));
break;
case LOC_TYPEDEF:
return 1;
}
-void
+static void
maintenance_print_msymbols (char *args, int from_tty)
{
- char **argv;
- struct ui_file *outfile;
- struct cleanup *cleanups;
- char *filename = DEV_TTY;
- char *symname = NULL;
- struct program_space *pspace;
+ struct ui_file *outfile = gdb_stdout;
+ 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);
+ gdb_argv argv (args);
- 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)
+ {
+ 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 = xfullpath (argv[1]);
- make_cleanup (xfree, symname);
- if (symname && stat (symname, &sym_st))
- perror_with_name (symname);
+ /* 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)
+ {
+ if (argv[outfile_idx + 1] != NULL)
+ error (_("Junk at end of command"));
+ gdb::unique_xmalloc_ptr<char> outfile_name
+ (tilde_expand (argv[outfile_idx]));
+ if (!arg_outfile.open (outfile_name.get (), FOPEN_WT))
+ perror_with_name (outfile_name.get ());
+ outfile = &arg_outfile;
+ }
- immediate_quit++;
- ALL_PSPACES (pspace)
- ALL_PSPACE_OBJFILES (pspace, objfile)
- if (symname == NULL || (!stat (objfile->name, &obj_st)
- && sym_st.st_ino == obj_st.st_ino))
- dump_msymbols (objfile, outfile);
- immediate_quit--;
- fprintf_filtered (outfile, "\n\n");
- do_cleanups (cleanups);
+ ALL_OBJFILES (objfile)
+ {
+ QUIT;
+ if (objfile_arg == NULL
+ || compare_filenames_for_search (objfile_name (objfile), objfile_arg))
+ dump_msymbols (objfile, outfile);
+ }
}
-void
-maintenance_print_objfiles (char *ignore, int from_tty)
+static void
+maintenance_print_objfiles (char *regexp, int from_tty)
{
struct program_space *pspace;
struct objfile *objfile;
dont_repeat ();
- immediate_quit++;
+ if (regexp)
+ re_comp (regexp);
+
ALL_PSPACES (pspace)
ALL_PSPACE_OBJFILES (pspace, objfile)
- dump_objfile (objfile);
- immediate_quit--;
+ {
+ QUIT;
+ if (! regexp
+ || re_exec (objfile_name (objfile)))
+ dump_objfile (objfile);
+ }
}
-
/* List all the symbol tables whose names match REGEXP (optional). */
-void
+
+static void
maintenance_info_symtabs (char *regexp, int from_tty)
{
struct program_space *pspace;
struct objfile *objfile;
+ dont_repeat ();
+
if (regexp)
re_comp (regexp);
ALL_PSPACES (pspace)
ALL_PSPACE_OBJFILES (pspace, objfile)
{
+ struct compunit_symtab *cust;
struct symtab *symtab;
-
+
/* We don't want to print anything for this objfile until we
actually find a symtab whose name matches. */
int printed_objfile_start = 0;
- ALL_OBJFILE_SYMTABS (objfile, symtab)
+ ALL_OBJFILE_COMPUNITS (objfile, cust)
{
+ int printed_compunit_symtab_start = 0;
+
+ ALL_COMPUNIT_FILETABS (cust, symtab)
+ {
+ QUIT;
+
+ if (! regexp
+ || re_exec (symtab_to_filename_for_display (symtab)))
+ {
+ if (! printed_objfile_start)
+ {
+ printf_filtered ("{ objfile %s ", objfile_name (objfile));
+ wrap_here (" ");
+ printf_filtered ("((struct objfile *) %s)\n",
+ host_address_to_string (objfile));
+ printed_objfile_start = 1;
+ }
+ if (! printed_compunit_symtab_start)
+ {
+ printf_filtered (" { ((struct compunit_symtab *) %s)\n",
+ host_address_to_string (cust));
+ printf_filtered (" debugformat %s\n",
+ COMPUNIT_DEBUGFORMAT (cust));
+ printf_filtered (" producer %s\n",
+ COMPUNIT_PRODUCER (cust) != NULL
+ ? COMPUNIT_PRODUCER (cust)
+ : "(null)");
+ printf_filtered (" dirname %s\n",
+ COMPUNIT_DIRNAME (cust) != NULL
+ ? COMPUNIT_DIRNAME (cust)
+ : "(null)");
+ printf_filtered (" blockvector"
+ " ((struct blockvector *) %s)\n",
+ host_address_to_string
+ (COMPUNIT_BLOCKVECTOR (cust)));
+ printed_compunit_symtab_start = 1;
+ }
+
+ printf_filtered ("\t{ symtab %s ",
+ symtab_to_filename_for_display (symtab));
+ wrap_here (" ");
+ printf_filtered ("((struct symtab *) %s)\n",
+ host_address_to_string (symtab));
+ printf_filtered ("\t fullname %s\n",
+ symtab->fullname != NULL
+ ? symtab->fullname
+ : "(null)");
+ printf_filtered ("\t "
+ "linetable ((struct linetable *) %s)\n",
+ host_address_to_string (symtab->linetable));
+ printf_filtered ("\t}\n");
+ }
+ }
+
+ if (printed_compunit_symtab_start)
+ printf_filtered (" }\n");
+ }
+
+ if (printed_objfile_start)
+ printf_filtered ("}\n");
+ }
+}
+
+/* Check consistency of symtabs.
+ An example of what this checks for is NULL blockvectors.
+ They can happen if there's a bug during debug info reading.
+ GDB assumes they are always non-NULL.
+
+ Note: This does not check for psymtab vs symtab consistency.
+ Use "maint check-psymtabs" for that. */
+
+static void
+maintenance_check_symtabs (char *ignore, int from_tty)
+{
+ struct program_space *pspace;
+ struct objfile *objfile;
+
+ ALL_PSPACES (pspace)
+ ALL_PSPACE_OBJFILES (pspace, objfile)
+ {
+ struct compunit_symtab *cust;
+
+ /* We don't want to print anything for this objfile until we
+ actually find something worth printing. */
+ int printed_objfile_start = 0;
+
+ ALL_OBJFILE_COMPUNITS (objfile, cust)
+ {
+ int found_something = 0;
+ struct symtab *symtab = compunit_primary_filetab (cust);
+
QUIT;
- if (! regexp
- || re_exec (symtab->filename))
+ if (COMPUNIT_BLOCKVECTOR (cust) == NULL)
+ found_something = 1;
+ /* Add more checks here. */
+
+ if (found_something)
{
if (! printed_objfile_start)
{
- printf_filtered ("{ objfile %s ", objfile->name);
+ printf_filtered ("{ objfile %s ", objfile_name (objfile));
wrap_here (" ");
- printf_filtered ("((struct objfile *) %s)\n",
+ printf_filtered ("((struct objfile *) %s)\n",
host_address_to_string (objfile));
printed_objfile_start = 1;
}
-
- printf_filtered (" { symtab %s ", symtab->filename);
- wrap_here (" ");
- printf_filtered ("((struct symtab *) %s)\n",
- host_address_to_string (symtab));
- printf_filtered (" dirname %s\n",
- symtab->dirname ? symtab->dirname : "(null)");
- printf_filtered (" fullname %s\n",
- symtab->fullname ? symtab->fullname : "(null)");
- printf_filtered (" "
- "blockvector ((struct blockvector *) %s)%s\n",
- host_address_to_string (symtab->blockvector),
- symtab->primary ? " (primary)" : "");
- printf_filtered (" "
- "linetable ((struct linetable *) %s)\n",
- host_address_to_string (symtab->linetable));
- printf_filtered (" debugformat %s\n",
- symtab->debugformat);
- printf_filtered (" }\n");
+ printf_filtered (" { symtab %s\n",
+ symtab_to_filename_for_display (symtab));
+ if (COMPUNIT_BLOCKVECTOR (cust) == NULL)
+ printf_filtered (" NULL blockvector\n");
+ printf_filtered (" }\n");
}
}
printf_filtered ("}\n");
}
}
+
+/* Expand all symbol tables whose name matches an optional regexp. */
+
+static void
+maintenance_expand_symtabs (char *args, int from_tty)
+{
+ struct program_space *pspace;
+ struct objfile *objfile;
+ char *regexp = NULL;
+
+ /* We use buildargv here so that we handle spaces in the regexp
+ in a way that allows adding more arguments later. */
+ gdb_argv argv (args);
+
+ if (argv != NULL)
+ {
+ if (argv[0] != NULL)
+ {
+ regexp = argv[0];
+ if (argv[1] != NULL)
+ error (_("Extra arguments after regexp."));
+ }
+ }
+
+ if (regexp)
+ re_comp (regexp);
+
+ ALL_PSPACES (pspace)
+ ALL_PSPACE_OBJFILES (pspace, objfile)
+ {
+ if (objfile->sf)
+ {
+ objfile->sf->qf->expand_symtabs_matching
+ (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);
+ }
+ }
+}
\f
/* Return the nexting depth of a block within other blocks in its symtab. */
}
\f
+/* Used by MAINTENANCE_INFO_LINE_TABLES to print the information about a
+ single line table. */
+
+static int
+maintenance_print_one_line_table (struct symtab *symtab, void *data)
+{
+ struct linetable *linetable;
+ struct objfile *objfile;
+
+ objfile = symtab->compunit_symtab->objfile;
+ printf_filtered (_("objfile: %s ((struct objfile *) %s)\n"),
+ objfile_name (objfile),
+ host_address_to_string (objfile));
+ printf_filtered (_("compunit_symtab: ((struct compunit_symtab *) %s)\n"),
+ host_address_to_string (symtab->compunit_symtab));
+ printf_filtered (_("symtab: %s ((struct symtab *) %s)\n"),
+ symtab_to_fullname (symtab),
+ host_address_to_string (symtab));
+ linetable = SYMTAB_LINETABLE (symtab);
+ printf_filtered (_("linetable: ((struct linetable *) %s):\n"),
+ host_address_to_string (linetable));
+
+ if (linetable == NULL)
+ printf_filtered (_("No line table.\n"));
+ else if (linetable->nitems <= 0)
+ printf_filtered (_("Line table has no lines.\n"));
+ else
+ {
+ int i;
+
+ /* Leave space for 6 digits of index and line number. After that the
+ tables will just not format as well. */
+ printf_filtered (_("%-6s %6s %s\n"),
+ _("INDEX"), _("LINE"), _("ADDRESS"));
+
+ for (i = 0; i < linetable->nitems; ++i)
+ {
+ struct linetable_entry *item;
+
+ item = &linetable->item [i];
+ printf_filtered (_("%-6d %6d %s\n"), i, item->line,
+ core_addr_to_string (item->pc));
+ }
+ }
+
+ return 0;
+}
+
+/* Implement the 'maint info line-table' command. */
+
+static void
+maintenance_info_line_tables (char *regexp, int from_tty)
+{
+ struct program_space *pspace;
+ struct objfile *objfile;
+
+ dont_repeat ();
+
+ if (regexp != NULL)
+ re_comp (regexp);
+
+ ALL_PSPACES (pspace)
+ ALL_PSPACE_OBJFILES (pspace, objfile)
+ {
+ struct compunit_symtab *cust;
+ struct symtab *symtab;
+
+ ALL_OBJFILE_COMPUNITS (objfile, cust)
+ {
+ ALL_COMPUNIT_FILETABS (cust, symtab)
+ {
+ QUIT;
+
+ if (regexp == NULL
+ || re_exec (symtab_to_filename_for_display (symtab)))
+ maintenance_print_one_line_table (symtab, NULL);
+ }
+ }
+ }
+}
+
+\f
+
/* Do early runtime initializations. */
+
void
_initialize_symmisc (void)
{
std_in = stdin;
std_out = stdout;
std_err = stderr;
+
+ add_cmd ("symbols", class_maintenance, maintenance_print_symbols, _("\
+Print dump of current symbol definitions.\n\
+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\
+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,
+ _("Print dump of current object file definitions.\n\
+With an argument REGEXP, list the object files with matching names."),
+ &maintenanceprintlist);
+
+ add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs, _("\
+List the full symbol tables for all object files.\n\
+This does not include information about individual symbols, blocks, or\n\
+linetables --- just the symbol table structures themselves.\n\
+With an argument REGEXP, list the symbol tables with matching names."),
+ &maintenanceinfolist);
+
+ add_cmd ("line-table", class_maintenance, maintenance_info_line_tables, _("\
+List the contents of all line tables, from all symbol tables.\n\
+With an argument REGEXP, list just the line tables for the symbol\n\
+tables with matching names."),
+ &maintenanceinfolist);
+
+ add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
+ _("\
+Check consistency of currently expanded symtabs."),
+ &maintenancelist);
+
+ add_cmd ("expand-symtabs", class_maintenance, maintenance_expand_symtabs,
+ _("Expand symbol tables.\n\
+With an argument REGEXP, only expand the symbol tables with matching names."),
+ &maintenancelist);
}
projects / thirdparty / binutils-gdb.git / blobdiff