/* 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
- Free Software Foundation, Inc.
+ Copyright (C) 1986-2014 Free Software Foundation, Inc.
This file is part of GDB.
#include "symtab.h"
#include "gdbtypes.h"
#include "bfd.h"
+#include "filenames.h"
#include "symfile.h"
#include "objfiles.h"
#include "breakpoint.h"
#include "bcache.h"
#include "block.h"
#include "gdb_regex.h"
-#include "gdb_stat.h"
+#include <sys/stat.h>
#include "dictionary.h"
+#include "typeprint.h"
+#include "gdbcmd.h"
+#include "source.h"
-#include "gdb_string.h"
+#include <string.h>
#include "readline/readline.h"
+#include "psymtab.h"
+
#ifndef DEV_TTY
#define DEV_TTY "/dev/tty"
#endif
/* Prototypes for local functions */
-static void dump_symtab (struct objfile *, struct symtab *,
- struct ui_file *);
-
-static void dump_psymtab (struct objfile *, struct partial_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 *);
-static void print_partial_symbols (struct partial_symbol **, int,
- char *, struct ui_file *);
-
void _initialize_symmisc (void);
struct print_symbol_args
{
+ struct gdbarch *gdbarch;
struct symbol *symbol;
int depth;
struct ui_file *outfile;
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)
-{
- int i, n;
- struct blockvector *bv;
-
- 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_OBJFILES (objfile)
+ ALL_PSPACES (pspace)
+ ALL_PSPACE_OBJFILES (pspace, objfile)
{
- printf_filtered (_("Byte cache statistics for '%s':\n"), objfile->name);
- print_bcache_statistics (objfile->psymbol_cache, "partial symbol cache");
- print_bcache_statistics (objfile->macro_cache, "preprocessor macro cache");
+ 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->per_bfd->macro_cache,
+ "preprocessor macro cache");
+ print_bcache_statistics (objfile->per_bfd->filename_cache,
+ "file name cache");
}
- immediate_quit--;
}
void
print_objfile_statistics (void)
{
+ struct program_space *pspace;
struct objfile *objfile;
struct symtab *s;
- struct partial_symtab *ps;
int i, linetables, blockvectors;
- immediate_quit++;
- ALL_OBJFILES (objfile)
+ 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_types) > 0)
printf_filtered (_(" Number of \"types\" defined: %d\n"),
OBJSTAT (objfile, n_types));
- i = 0;
- ALL_OBJFILE_PSYMTABS (objfile, ps)
- {
- if (ps->readin == 0)
- i++;
- }
- printf_filtered (_(" Number of psym tables (not yet expanded): %d\n"), i);
+ if (objfile->sf)
+ objfile->sf->qf->print_stats (objfile);
i = linetables = blockvectors = 0;
ALL_OBJFILE_SYMTABS (objfile, s)
{
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 BFD obstack: %d\n"),
+ obstack_memory_used (&objfile->per_bfd->storage_obstack));
printf_filtered (_(" Total memory used for psymbol cache: %d\n"),
- bcache_memory_used (objfile->psymbol_cache));
+ 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->per_bfd->filename_cache));
}
- immediate_quit--;
}
static void
dump_objfile (struct objfile *objfile)
{
struct symtab *symtab;
- struct partial_symtab *psymtab;
- 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 ");
printf_filtered (", %d minsyms\n\n",
objfile->minimal_symbol_count);
- if (objfile->psymtabs)
- {
- printf_filtered ("Psymtabs:\n");
- for (psymtab = objfile->psymtabs;
- psymtab != NULL;
- psymtab = psymtab->next)
- {
- printf_filtered ("%s at ",
- psymtab->filename);
- gdb_print_host_address (psymtab, gdb_stdout);
- printf_filtered (", ");
- if (psymtab->objfile != objfile)
- {
- printf_filtered ("NOT ON CHAIN! ");
- }
- wrap_here (" ");
- }
- printf_filtered ("\n\n");
- }
+ if (objfile->sf)
+ objfile->sf->qf->dump (objfile);
if (objfile->symtabs)
{
symtab != NULL;
symtab = symtab->next)
{
- 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)
static void
dump_msymbols (struct objfile *objfile, struct ui_file *outfile)
{
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
struct minimal_symbol *msymbol;
int index;
char ms_type;
- fprintf_filtered (outfile, "\nObject file %s:\n\n", objfile->name);
+ fprintf_filtered (outfile, "\nObject file %s:\n\n", objfile_name (objfile));
if (objfile->minimal_symbol_count == 0)
{
fprintf_filtered (outfile, "No minimal symbols found.\n");
index = 0;
ALL_OBJFILE_MSYMBOLS (objfile, msymbol)
{
- struct obj_section *section = SYMBOL_OBJ_SECTION (msymbol);
+ struct obj_section *section = SYMBOL_OBJ_SECTION (objfile, msymbol);
switch (MSYMBOL_TYPE (msymbol))
{
case mst_text:
ms_type = 'T';
break;
+ case mst_text_gnu_ifunc:
+ ms_type = 'i';
+ break;
case mst_solib_trampoline:
ms_type = 'S';
break;
break;
}
fprintf_filtered (outfile, "[%2d] %c ", index, ms_type);
- fputs_filtered (paddress (SYMBOL_VALUE_ADDRESS (msymbol)), outfile);
+ fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (msymbol)),
+ outfile);
fprintf_filtered (outfile, " %s", SYMBOL_LINKAGE_NAME (msymbol));
if (section)
- fprintf_filtered (outfile, " section %s",
- bfd_section_name (objfile->obfd,
- section->the_bfd_section));
+ {
+ 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 (SYMBOL_DEMANGLED_NAME (msymbol) != NULL)
{
fprintf_filtered (outfile, " %s", SYMBOL_DEMANGLED_NAME (msymbol));
fprintf_filtered (outfile, "\n");
}
-static void
-dump_psymtab (struct objfile *objfile, struct partial_symtab *psymtab,
- struct ui_file *outfile)
-{
- int i;
-
- fprintf_filtered (outfile, "\nPartial symtab for source file %s ",
- psymtab->filename);
- fprintf_filtered (outfile, "(object ");
- gdb_print_host_address (psymtab, outfile);
- fprintf_filtered (outfile, ")\n\n");
- fprintf_unfiltered (outfile, " Read from object file %s (",
- objfile->name);
- gdb_print_host_address (objfile, outfile);
- fprintf_unfiltered (outfile, ")\n");
-
- if (psymtab->readin)
- {
- fprintf_filtered (outfile,
- " Full symtab was read (at ");
- gdb_print_host_address (psymtab->symtab, outfile);
- fprintf_filtered (outfile, " by function at ");
- gdb_print_host_address (psymtab->read_symtab, outfile);
- fprintf_filtered (outfile, ")\n");
- }
-
- fprintf_filtered (outfile, " Relocate symbols by ");
- for (i = 0; i < psymtab->objfile->num_sections; ++i)
- {
- if (i != 0)
- fprintf_filtered (outfile, ", ");
- wrap_here (" ");
- fputs_filtered (paddress (ANOFFSET (psymtab->section_offsets, i)),
- outfile);
- }
- fprintf_filtered (outfile, "\n");
-
- fprintf_filtered (outfile, " Symbols cover text addresses ");
- fputs_filtered (paddress (psymtab->textlow), outfile);
- fprintf_filtered (outfile, "-");
- fputs_filtered (paddress (psymtab->texthigh), outfile);
- fprintf_filtered (outfile, "\n");
- fprintf_filtered (outfile, " Depends on %d other partial symtabs.\n",
- psymtab->number_of_dependencies);
- for (i = 0; i < psymtab->number_of_dependencies; i++)
- {
- fprintf_filtered (outfile, " %d ", i);
- gdb_print_host_address (psymtab->dependencies[i], outfile);
- fprintf_filtered (outfile, " %s\n",
- psymtab->dependencies[i]->filename);
- }
- if (psymtab->n_global_syms > 0)
- {
- print_partial_symbols (objfile->global_psymbols.list
- + psymtab->globals_offset,
- psymtab->n_global_syms, "Global", outfile);
- }
- if (psymtab->n_static_syms > 0)
- {
- print_partial_symbols (objfile->static_psymbols.list
- + psymtab->statics_offset,
- psymtab->n_static_syms, "Static", outfile);
- }
- fprintf_filtered (outfile, "\n");
-}
-
static void
dump_symtab_1 (struct objfile *objfile, struct symtab *symtab,
struct ui_file *outfile)
{
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
int i;
struct dict_iterator iter;
- int len, blen;
+ int len;
struct linetable *l;
struct blockvector *bv;
struct symbol *sym;
struct block *b;
int depth;
- fprintf_filtered (outfile, "\nSymtab for file %s\n", symtab->filename);
+ fprintf_filtered (outfile, "\nSymtab for file %s\n",
+ symtab_to_filename_for_display (symtab));
if (symtab->dirname)
fprintf_filtered (outfile, "Compilation directory is %s\n",
symtab->dirname);
- fprintf_filtered (outfile, "Read from object file %s (", objfile->name);
+ 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));
+ fprintf_filtered (outfile, "Language: %s\n",
+ language_str (symtab->language));
/* First print the line table. */
l = LINETABLE (symtab);
for (i = 0; i < len; i++)
{
fprintf_filtered (outfile, " line %d at ", l->item[i].line);
- fputs_filtered (paddress (l->item[i].pc), outfile);
+ fputs_filtered (paddress (gdbarch, l->item[i].pc), outfile);
fprintf_filtered (outfile, "\n");
}
}
/* Now print the block info, but only for primary symtabs since we will
- print lots of duplicate info otherwise. */
+ print lots of duplicate info otherwise. */
if (symtab->primary)
{
fprintf_filtered (outfile, "\nBlockvector:\n\n");
wants it. */
fprintf_filtered (outfile, ", %d syms/buckets in ",
dict_size (BLOCK_DICT (b)));
- fputs_filtered (paddress (BLOCK_START (b)), outfile);
+ fputs_filtered (paddress (gdbarch, BLOCK_START (b)), outfile);
fprintf_filtered (outfile, "..");
- fputs_filtered (paddress (BLOCK_END (b)), outfile);
+ fputs_filtered (paddress (gdbarch, BLOCK_END (b)), outfile);
if (BLOCK_FUNCTION (b))
{
fprintf_filtered (outfile, ", function %s",
}
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;
+
+ s.gdbarch = gdbarch;
s.symbol = sym;
s.depth = depth + 1;
s.outfile = outfile;
dump_symtab (struct objfile *objfile, struct symtab *symtab,
struct ui_file *outfile)
{
- enum language saved_lang;
-
/* Set the current language to the language of the symtab we're dumping
because certain routines used during dump_symtab() use the current
- language to print an image of the symbol. We'll restore it later. */
- saved_lang = set_language (symtab->language);
+ language to print an image of the symbol. We'll restore it later.
+ But use only real languages, not placeholders. */
+ if (symtab->language != language_unknown
+ && symtab->language != language_auto)
+ {
+ enum language saved_lang;
- dump_symtab_1 (objfile, symtab, outfile);
+ saved_lang = set_language (symtab->language);
- set_language (saved_lang);
+ dump_symtab_1 (objfile, symtab, outfile);
+
+ set_language (saved_lang);
+ }
+ else
+ dump_symtab_1 (objfile, symtab, outfile);
}
-void
+static void
maintenance_print_symbols (char *args, int from_tty)
{
char **argv;
if (args == NULL)
{
- error (_("\
-Arguments missing: an output file name and an optional symbol file name"));
+ 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)
{
filename = argv[0];
- /* If a second arg is supplied, it is a source file name to match on */
+ /* If a second arg is supplied, it is a source file name to match on. */
if (argv[1] != NULL)
{
symname = argv[1];
perror_with_name (filename);
make_cleanup_ui_file_delete (outfile);
- immediate_quit++;
ALL_SYMTABS (objfile, s)
- if (symname == NULL || strcmp (symname, s->filename) == 0)
- dump_symtab (objfile, s, outfile);
- immediate_quit--;
+ {
+ QUIT;
+ if (symname == NULL
+ || filename_cmp (symname, symtab_to_filename_for_display (s)) == 0)
+ dump_symtab (objfile, s, outfile);
+ }
do_cleanups (cleanups);
}
static int
print_symbol (void *args)
{
+ struct gdbarch *gdbarch = ((struct print_symbol_args *) args)->gdbarch;
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 = SYMBOL_OBJ_SECTION (SYMBOL_OBJFILE (symbol),
+ symbol);
print_spaces (depth, outfile);
if (SYMBOL_DOMAIN (symbol) == LABEL_DOMAIN)
{
fprintf_filtered (outfile, "label %s at ", SYMBOL_PRINT_NAME (symbol));
- fputs_filtered (paddress (SYMBOL_VALUE_ADDRESS (symbol)), outfile);
+ fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)),
+ outfile);
if (section)
fprintf_filtered (outfile, " section %s\n",
bfd_section_name (section->the_bfd_section->owner,
{
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:
{
unsigned i;
struct type *type = check_typedef (SYMBOL_TYPE (symbol));
+
fprintf_filtered (outfile, "const %u hex bytes:",
TYPE_LENGTH (type));
for (i = 0; i < TYPE_LENGTH (type); i++)
case LOC_STATIC:
fprintf_filtered (outfile, "static at ");
- fputs_filtered (paddress (SYMBOL_VALUE_ADDRESS (symbol)), outfile);
+ fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)),
+ outfile);
if (section)
fprintf_filtered (outfile, " section %s",
bfd_section_name (section->the_bfd_section->owner,
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:
case LOC_LABEL:
fprintf_filtered (outfile, "label at ");
- fputs_filtered (paddress (SYMBOL_VALUE_ADDRESS (symbol)), outfile);
+ fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)),
+ outfile);
if (section)
fprintf_filtered (outfile, " section %s",
bfd_section_name (section->the_bfd_section->owner,
fprintf_filtered (outfile, "block object ");
gdb_print_host_address (SYMBOL_BLOCK_VALUE (symbol), outfile);
fprintf_filtered (outfile, ", ");
- fputs_filtered (paddress (BLOCK_START (SYMBOL_BLOCK_VALUE (symbol))),
+ fputs_filtered (paddress (gdbarch,
+ BLOCK_START (SYMBOL_BLOCK_VALUE (symbol))),
outfile);
fprintf_filtered (outfile, "..");
- fputs_filtered (paddress (BLOCK_END (SYMBOL_BLOCK_VALUE (symbol))),
+ fputs_filtered (paddress (gdbarch,
+ BLOCK_END (SYMBOL_BLOCK_VALUE (symbol))),
outfile);
if (section)
fprintf_filtered (outfile, " section %s",
return 1;
}
-void
-maintenance_print_psymbols (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 partial_symtab *ps;
-
- 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)
- {
- filename = argv[0];
- /* If a second arg is supplied, it is a source file name to match on */
- if (argv[1] != NULL)
- {
- symname = argv[1];
- }
- }
-
- filename = tilde_expand (filename);
- make_cleanup (xfree, filename);
-
- outfile = gdb_fopen (filename, FOPEN_WT);
- if (outfile == 0)
- perror_with_name (filename);
- make_cleanup_ui_file_delete (outfile);
-
- immediate_quit++;
- ALL_PSYMTABS (objfile, ps)
- if (symname == NULL || strcmp (symname, ps->filename) == 0)
- dump_psymtab (objfile, ps, outfile);
- immediate_quit--;
- do_cleanups (cleanups);
-}
-
static void
-print_partial_symbols (struct partial_symbol **p, int count, char *what,
- struct ui_file *outfile)
-{
- fprintf_filtered (outfile, " %s partial symbols:\n", what);
- while (count-- > 0)
- {
- fprintf_filtered (outfile, " `%s'", SYMBOL_LINKAGE_NAME (*p));
- if (SYMBOL_DEMANGLED_NAME (*p) != NULL)
- {
- fprintf_filtered (outfile, " `%s'", SYMBOL_DEMANGLED_NAME (*p));
- }
- fputs_filtered (", ", outfile);
- switch (SYMBOL_DOMAIN (*p))
- {
- case UNDEF_DOMAIN:
- fputs_filtered ("undefined domain, ", outfile);
- break;
- case VAR_DOMAIN:
- /* This is the usual thing -- don't print it */
- break;
- case STRUCT_DOMAIN:
- fputs_filtered ("struct domain, ", outfile);
- break;
- case LABEL_DOMAIN:
- fputs_filtered ("label domain, ", outfile);
- break;
- default:
- fputs_filtered ("<invalid domain>, ", outfile);
- break;
- }
- switch (SYMBOL_CLASS (*p))
- {
- case LOC_UNDEF:
- fputs_filtered ("undefined", outfile);
- break;
- case LOC_CONST:
- fputs_filtered ("constant int", outfile);
- break;
- case LOC_STATIC:
- fputs_filtered ("static", outfile);
- break;
- case LOC_REGISTER:
- fputs_filtered ("register", outfile);
- break;
- case LOC_ARG:
- fputs_filtered ("pass by value", outfile);
- break;
- case LOC_REF_ARG:
- fputs_filtered ("pass by reference", outfile);
- break;
- case LOC_REGPARM_ADDR:
- fputs_filtered ("register address parameter", outfile);
- break;
- case LOC_LOCAL:
- fputs_filtered ("stack parameter", outfile);
- break;
- case LOC_TYPEDEF:
- fputs_filtered ("type", outfile);
- break;
- case LOC_LABEL:
- fputs_filtered ("label", outfile);
- break;
- case LOC_BLOCK:
- fputs_filtered ("function", outfile);
- break;
- case LOC_CONST_BYTES:
- fputs_filtered ("constant bytes", outfile);
- break;
- case LOC_UNRESOLVED:
- fputs_filtered ("unresolved", outfile);
- break;
- case LOC_OPTIMIZED_OUT:
- fputs_filtered ("optimized out", outfile);
- break;
- case LOC_COMPUTED:
- fputs_filtered ("computed at runtime", outfile);
- break;
- default:
- fputs_filtered ("<invalid location>", outfile);
- break;
- }
- fputs_filtered (", ", outfile);
- fputs_filtered (paddress (SYMBOL_VALUE_ADDRESS (*p)), outfile);
- fprintf_filtered (outfile, "\n");
- p++;
- }
-}
-
-void
maintenance_print_msymbols (char *args, int from_tty)
{
char **argv;
struct cleanup *cleanups;
char *filename = DEV_TTY;
char *symname = NULL;
+ struct program_space *pspace;
struct objfile *objfile;
struct stat sym_st, obj_st;
if (args == NULL)
{
- error (_("print-msymbols takes an output file name and optional symbol file name"));
+ 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)
{
filename = argv[0];
- /* If a second arg is supplied, it is a source file name to match on */
+ /* If a second arg is supplied, it is a source file name to match on. */
if (argv[1] != NULL)
{
- symname = xfullpath (argv[1]);
+ symname = gdb_realpath (argv[1]);
make_cleanup (xfree, symname);
if (symname && stat (symname, &sym_st))
perror_with_name (symname);
perror_with_name (filename);
make_cleanup_ui_file_delete (outfile);
- immediate_quit++;
- ALL_OBJFILES (objfile)
- if (symname == NULL
- || (!stat (objfile->name, &obj_st) && sym_st.st_ino == obj_st.st_ino))
- dump_msymbols (objfile, outfile);
- immediate_quit--;
+ 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);
}
-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++;
- ALL_OBJFILES (objfile)
- dump_objfile (objfile);
- immediate_quit--;
-}
+ if (regexp)
+ re_comp (regexp);
+ ALL_PSPACES (pspace)
+ ALL_PSPACE_OBJFILES (pspace, objfile)
+ {
+ 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_OBJFILES (objfile)
+ ALL_PSPACES (pspace)
+ ALL_PSPACE_OBJFILES (pspace, objfile)
{
struct symtab *symtab;
QUIT;
if (! regexp
- || re_exec (symtab->filename))
+ || re_exec (symtab_to_filename_for_display (symtab)))
{
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",
host_address_to_string (objfile));
printed_objfile_start = 1;
}
- printf_filtered (" { symtab %s ", symtab->filename);
+ printf_filtered (" { symtab %s ",
+ symtab_to_filename_for_display (symtab));
wrap_here (" ");
printf_filtered ("((struct symtab *) %s)\n",
host_address_to_string (symtab));
symtab->dirname ? symtab->dirname : "(null)");
printf_filtered (" fullname %s\n",
symtab->fullname ? symtab->fullname : "(null)");
- printf_filtered (" blockvector ((struct blockvector *) %s)%s\n",
+ printf_filtered (" "
+ "blockvector ((struct blockvector *) %s)%s\n",
host_address_to_string (symtab->blockvector),
symtab->primary ? " (primary)" : "");
- printf_filtered (" linetable ((struct linetable *) %s)\n",
+ printf_filtered (" "
+ "linetable ((struct linetable *) %s)\n",
host_address_to_string (symtab->linetable));
- printf_filtered (" debugformat %s\n", symtab->debugformat);
+ printf_filtered (" debugformat %s\n",
+ symtab->debugformat);
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.
-/* List all the partial symbol tables whose names match REGEXP (optional). */
-void
-maintenance_info_psymtabs (char *regexp, int from_tty)
+ 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;
- if (regexp)
- re_comp (regexp);
-
- ALL_OBJFILES (objfile)
+ ALL_PSPACES (pspace)
+ ALL_PSPACE_OBJFILES (pspace, objfile)
{
- struct partial_symtab *psymtab;
+ struct symtab *symtab;
/* We don't want to print anything for this objfile until we
- actually find a symtab whose name matches. */
+ actually find something worth printing. */
int printed_objfile_start = 0;
- ALL_OBJFILE_PSYMTABS (objfile, psymtab)
+ ALL_OBJFILE_SYMTABS (objfile, symtab)
{
+ int found_something = 0;
+
QUIT;
- if (! regexp
- || re_exec (psymtab->filename))
+ if (symtab->blockvector == 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",
host_address_to_string (objfile));
printed_objfile_start = 1;
}
-
- printf_filtered (" { psymtab %s ", psymtab->filename);
- wrap_here (" ");
- printf_filtered ("((struct partial_symtab *) %s)\n",
- host_address_to_string (psymtab));
-
- printf_filtered (" readin %s\n",
- psymtab->readin ? "yes" : "no");
- printf_filtered (" fullname %s\n",
- psymtab->fullname ? psymtab->fullname : "(null)");
- printf_filtered (" text addresses ");
- fputs_filtered (paddress (psymtab->textlow), gdb_stdout);
- printf_filtered (" -- ");
- fputs_filtered (paddress (psymtab->texthigh), gdb_stdout);
- printf_filtered ("\n");
- printf_filtered (" globals ");
- if (psymtab->n_global_syms)
- {
- printf_filtered ("(* (struct partial_symbol **) %p @ %d)\n",
- (psymtab->objfile->global_psymbols.list
- + psymtab->globals_offset),
- psymtab->n_global_syms);
- }
- else
- printf_filtered ("(none)\n");
- printf_filtered (" statics ");
- if (psymtab->n_static_syms)
- {
- printf_filtered ("(* (struct partial_symbol **) %p @ %d)\n",
- (psymtab->objfile->static_psymbols.list
- + psymtab->statics_offset),
- psymtab->n_static_syms);
- }
- else
- printf_filtered ("(none)\n");
- printf_filtered (" dependencies ");
- if (psymtab->number_of_dependencies)
- {
- int i;
-
- printf_filtered ("{\n");
- for (i = 0; i < psymtab->number_of_dependencies; i++)
- {
- struct partial_symtab *dep = psymtab->dependencies[i];
-
- /* Note the string concatenation there --- no comma. */
- printf_filtered (" psymtab %s "
- "((struct partial_symtab *) %s)\n",
- dep->filename,
- host_address_to_string (dep));
- }
- printf_filtered (" }\n");
- }
- else
- printf_filtered ("(none)\n");
+ printf_filtered (" { symtab %s\n",
+ symtab_to_filename_for_display (symtab));
+ if (symtab->blockvector == NULL)
+ printf_filtered (" NULL blockvector\n");
printf_filtered (" }\n");
}
}
}
}
+/* Helper function for maintenance_expand_symtabs.
+ This is the name_matcher function for expand_symtabs_matching. */
-/* Check consistency of psymtabs and symtabs. */
+static int
+maintenance_expand_name_matcher (const char *symname, void *data)
+{
+ /* Since we're not searching on symbols, just return TRUE. */
+ return 1;
+}
-void
-maintenance_check_symtabs (char *ignore, int from_tty)
+/* 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)
{
- struct symbol *sym;
- struct partial_symbol **psym;
- struct symtab *s = NULL;
- struct partial_symtab *ps;
- struct blockvector *bv;
+ const char *regexp = 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
+maintenance_expand_symtabs (char *args, int from_tty)
+{
+ struct program_space *pspace;
struct objfile *objfile;
- struct block *b;
- int length;
+ struct cleanup *cleanups;
+ char **argv;
+ char *regexp = NULL;
- ALL_PSYMTABS (objfile, ps)
- {
- s = PSYMTAB_TO_SYMTAB (ps);
- if (s == NULL)
- continue;
- bv = BLOCKVECTOR (s);
- b = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
- psym = ps->objfile->static_psymbols.list + ps->statics_offset;
- length = ps->n_static_syms;
- while (length--)
- {
- sym = lookup_block_symbol (b, SYMBOL_LINKAGE_NAME (*psym),
- NULL, SYMBOL_DOMAIN (*psym));
- if (!sym)
- {
- printf_filtered ("Static symbol `");
- puts_filtered (SYMBOL_LINKAGE_NAME (*psym));
- printf_filtered ("' only found in ");
- puts_filtered (ps->filename);
- printf_filtered (" psymtab\n");
- }
- psym++;
- }
- b = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- psym = ps->objfile->global_psymbols.list + ps->globals_offset;
- length = ps->n_global_syms;
- while (length--)
- {
- sym = lookup_block_symbol (b, SYMBOL_LINKAGE_NAME (*psym),
- NULL, SYMBOL_DOMAIN (*psym));
- if (!sym)
- {
- printf_filtered ("Global symbol `");
- puts_filtered (SYMBOL_LINKAGE_NAME (*psym));
- printf_filtered ("' only found in ");
- puts_filtered (ps->filename);
- printf_filtered (" psymtab\n");
- }
- psym++;
- }
- if (ps->texthigh < ps->textlow)
- {
- printf_filtered ("Psymtab ");
- puts_filtered (ps->filename);
- printf_filtered (" covers bad range ");
- fputs_filtered (paddress (ps->textlow), gdb_stdout);
- printf_filtered (" - ");
- fputs_filtered (paddress (ps->texthigh), gdb_stdout);
- printf_filtered ("\n");
- continue;
- }
- if (ps->texthigh == 0)
- continue;
- if (ps->textlow < BLOCK_START (b) || ps->texthigh > BLOCK_END (b))
- {
- printf_filtered ("Psymtab ");
- puts_filtered (ps->filename);
- printf_filtered (" covers ");
- fputs_filtered (paddress (ps->textlow), gdb_stdout);
- printf_filtered (" - ");
- fputs_filtered (paddress (ps->texthigh), gdb_stdout);
- printf_filtered (" but symtab covers only ");
- fputs_filtered (paddress (BLOCK_START (b)), gdb_stdout);
- printf_filtered (" - ");
- fputs_filtered (paddress (BLOCK_END (b)), gdb_stdout);
- printf_filtered ("\n");
- }
- }
+ /* We use buildargv here so that we handle spaces in the regexp
+ in a way that allows adding more arguments later. */
+ argv = gdb_buildargv (args);
+ cleanups = make_cleanup_freeargv (argv);
+
+ 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, maintenance_expand_file_matcher,
+ maintenance_expand_name_matcher, ALL_DOMAIN, regexp);
+ }
+ }
+
+ do_cleanups (cleanups);
}
\f
block_depth (struct block *block)
{
int i = 0;
+
while ((block = BLOCK_SUPERBLOCK (block)) != NULL)
{
i++;
}
\f
-/* Increase the space allocated for LISTP, which is probably
- global_psymbols or static_psymbols. This space will eventually
- be freed in free_objfile(). */
-
-void
-extend_psymbol_list (struct psymbol_allocation_list *listp,
- struct objfile *objfile)
-{
- int new_size;
- if (listp->size == 0)
- {
- new_size = 255;
- listp->list = (struct partial_symbol **)
- xmalloc (new_size * sizeof (struct partial_symbol *));
- }
- else
- {
- new_size = listp->size * 2;
- listp->list = (struct partial_symbol **)
- xrealloc ((char *) listp->list,
- new_size * sizeof (struct partial_symbol *));
- }
- /* Next assumes we only went one over. Should be good if
- program works correctly */
- listp->next = listp->list + listp->size;
- listp->size = new_size;
-}
-
+/* Do early runtime initializations. */
-/* 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\
+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 ("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 ("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);
}