mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-25 02:53:48 +08:00
433759f709
* scm-exp.c: White space. * scm-lang.c: White space. * scm-valprint.c: White space. * sentinel-frame.c: White space. * ser-base.c: White space. * ser-go32.c: White space. * serial.c: White space. * ser-mingw.c: White space. * ser-pipe.c: White space. * ser-tcp.c: White space. * ser-unix.c: White space. * solib.c: White space. * solib-darwin.c: White space. * solib-frv.c: White space. * solib-irix.c: White space. * solib-osf.c: White space. * solib-pa64.c: White space. * solib-som.c: White space. * solib-spu.c: White space. * solib-svr4.c: White space. * solib-target.c: White space. * source.c: White space. * stabsread.c: White space. * stack.c: White space. * std-regs.c: White space. * symfile.c: White space. * symmisc.c: White space. * symtab.c: White space.
804 lines
22 KiB
C
804 lines
22 KiB
C
/* 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
|
||
Free Software Foundation, Inc.
|
||
|
||
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 3 of the License, or
|
||
(at your option) any later version.
|
||
|
||
This program is distributed in the hope that it will be useful,
|
||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
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, see <http://www.gnu.org/licenses/>. */
|
||
|
||
#include "defs.h"
|
||
#include "symtab.h"
|
||
#include "gdbtypes.h"
|
||
#include "bfd.h"
|
||
#include "symfile.h"
|
||
#include "objfiles.h"
|
||
#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 "dictionary.h"
|
||
|
||
#include "gdb_string.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
|
||
debugging GDB with itself. Because stdin et al need not be constants,
|
||
we initialize them in the _initialize_symmisc function at the bottom
|
||
of the file. */
|
||
FILE *std_in;
|
||
FILE *std_out;
|
||
FILE *std_err;
|
||
|
||
/* 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;
|
||
struct symbol *symbol;
|
||
int depth;
|
||
struct ui_file *outfile;
|
||
};
|
||
|
||
static int print_symbol (void *);
|
||
|
||
/* 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);
|
||
print_bcache_statistics (objfile->psymbol_cache, "partial symbol cache");
|
||
print_bcache_statistics (objfile->macro_cache, "preprocessor macro cache");
|
||
print_bcache_statistics (objfile->filename_cache, "file name cache");
|
||
}
|
||
immediate_quit--;
|
||
}
|
||
|
||
void
|
||
print_objfile_statistics (void)
|
||
{
|
||
struct program_space *pspace;
|
||
struct objfile *objfile;
|
||
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);
|
||
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)
|
||
printf_filtered (_(" Number of \"minimal\" symbols read: %d\n"),
|
||
OBJSTAT (objfile, n_minsyms));
|
||
if (OBJSTAT (objfile, n_psyms) > 0)
|
||
printf_filtered (_(" Number of \"partial\" symbols read: %d\n"),
|
||
OBJSTAT (objfile, n_psyms));
|
||
if (OBJSTAT (objfile, n_syms) > 0)
|
||
printf_filtered (_(" Number of \"full\" symbols read: %d\n"),
|
||
OBJSTAT (objfile, n_syms));
|
||
if (OBJSTAT (objfile, n_types) > 0)
|
||
printf_filtered (_(" Number of \"types\" defined: %d\n"),
|
||
OBJSTAT (objfile, n_types));
|
||
if (objfile->sf)
|
||
objfile->sf->qf->print_stats (objfile);
|
||
i = linetables = blockvectors = 0;
|
||
ALL_OBJFILE_SYMTABS (objfile, s)
|
||
{
|
||
i++;
|
||
if (s->linetable != NULL)
|
||
linetables++;
|
||
if (s->primary == 1)
|
||
blockvectors++;
|
||
}
|
||
printf_filtered (_(" Number of symbol tables: %d\n"), i);
|
||
printf_filtered (_(" Number of symbol tables with line tables: %d\n"),
|
||
linetables);
|
||
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"),
|
||
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 psymbol cache: %d\n"),
|
||
bcache_memory_used (objfile->psymbol_cache));
|
||
printf_filtered (_(" Total memory used for macro cache: %d\n"),
|
||
bcache_memory_used (objfile->macro_cache));
|
||
printf_filtered (_(" Total memory used for file name cache: %d\n"),
|
||
bcache_memory_used (objfile->filename_cache));
|
||
}
|
||
immediate_quit--;
|
||
}
|
||
|
||
static void
|
||
dump_objfile (struct objfile *objfile)
|
||
{
|
||
struct symtab *symtab;
|
||
|
||
printf_filtered ("\nObject file %s: ", objfile->name);
|
||
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);
|
||
|
||
if (objfile->sf)
|
||
objfile->sf->qf->dump (objfile);
|
||
|
||
if (objfile->symtabs)
|
||
{
|
||
printf_filtered ("Symtabs:\n");
|
||
for (symtab = objfile->symtabs;
|
||
symtab != NULL;
|
||
symtab = symtab->next)
|
||
{
|
||
printf_filtered ("%s at ", symtab->filename);
|
||
gdb_print_host_address (symtab, gdb_stdout);
|
||
printf_filtered (", ");
|
||
if (symtab->objfile != objfile)
|
||
{
|
||
printf_filtered ("NOT ON CHAIN! ");
|
||
}
|
||
wrap_here (" ");
|
||
}
|
||
printf_filtered ("\n\n");
|
||
}
|
||
}
|
||
|
||
/* Print minimal symbols from this 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);
|
||
if (objfile->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);
|
||
|
||
switch (MSYMBOL_TYPE (msymbol))
|
||
{
|
||
case mst_unknown:
|
||
ms_type = 'u';
|
||
break;
|
||
case mst_text:
|
||
ms_type = 'T';
|
||
break;
|
||
case mst_solib_trampoline:
|
||
ms_type = 'S';
|
||
break;
|
||
case mst_data:
|
||
ms_type = 'D';
|
||
break;
|
||
case mst_bss:
|
||
ms_type = 'B';
|
||
break;
|
||
case mst_abs:
|
||
ms_type = 'A';
|
||
break;
|
||
case mst_file_text:
|
||
ms_type = 't';
|
||
break;
|
||
case mst_file_data:
|
||
ms_type = 'd';
|
||
break;
|
||
case mst_file_bss:
|
||
ms_type = 'b';
|
||
break;
|
||
default:
|
||
ms_type = '?';
|
||
break;
|
||
}
|
||
fprintf_filtered (outfile, "[%2d] %c ", index, ms_type);
|
||
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 (SYMBOL_DEMANGLED_NAME (msymbol) != NULL)
|
||
{
|
||
fprintf_filtered (outfile, " %s", SYMBOL_DEMANGLED_NAME (msymbol));
|
||
}
|
||
if (msymbol->filename)
|
||
fprintf_filtered (outfile, " %s", msymbol->filename);
|
||
fputs_filtered ("\n", outfile);
|
||
index++;
|
||
}
|
||
if (objfile->minimal_symbol_count != index)
|
||
{
|
||
warning (_("internal error: minimal symbol count %d != %d"),
|
||
objfile->minimal_symbol_count, index);
|
||
}
|
||
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;
|
||
struct linetable *l;
|
||
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, "Compilation directory is %s\n",
|
||
symtab->dirname);
|
||
fprintf_filtered (outfile, "Read from object file %s (", objfile->name);
|
||
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);
|
||
if (l)
|
||
{
|
||
fprintf_filtered (outfile, "\nLine table:\n\n");
|
||
len = l->nitems;
|
||
for (i = 0; i < len; i++)
|
||
{
|
||
fprintf_filtered (outfile, " line %d at ", l->item[i].line);
|
||
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. */
|
||
if (symtab->primary)
|
||
{
|
||
fprintf_filtered (outfile, "\nBlockvector:\n\n");
|
||
bv = BLOCKVECTOR (symtab);
|
||
len = BLOCKVECTOR_NBLOCKS (bv);
|
||
for (i = 0; i < len; i++)
|
||
{
|
||
b = BLOCKVECTOR_BLOCK (bv, i);
|
||
depth = block_depth (b) * 2;
|
||
print_spaces (depth, outfile);
|
||
fprintf_filtered (outfile, "block #%03d, object at ", i);
|
||
gdb_print_host_address (b, outfile);
|
||
if (BLOCK_SUPERBLOCK (b))
|
||
{
|
||
fprintf_filtered (outfile, " under ");
|
||
gdb_print_host_address (BLOCK_SUPERBLOCK (b), outfile);
|
||
}
|
||
/* drow/2002-07-10: We could save the total symbols count
|
||
even if we're using a hashtable, but nothing else but this message
|
||
wants it. */
|
||
fprintf_filtered (outfile, ", %d syms/buckets in ",
|
||
dict_size (BLOCK_DICT (b)));
|
||
fputs_filtered (paddress (gdbarch, BLOCK_START (b)), outfile);
|
||
fprintf_filtered (outfile, "..");
|
||
fputs_filtered (paddress (gdbarch, BLOCK_END (b)), outfile);
|
||
if (BLOCK_FUNCTION (b))
|
||
{
|
||
fprintf_filtered (outfile, ", function %s",
|
||
SYMBOL_LINKAGE_NAME (BLOCK_FUNCTION (b)));
|
||
if (SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)) != NULL)
|
||
{
|
||
fprintf_filtered (outfile, ", %s",
|
||
SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)));
|
||
}
|
||
}
|
||
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)
|
||
{
|
||
struct print_symbol_args s;
|
||
|
||
s.gdbarch = gdbarch;
|
||
s.symbol = sym;
|
||
s.depth = depth + 1;
|
||
s.outfile = outfile;
|
||
catch_errors (print_symbol, &s, "Error printing symbol:\n",
|
||
RETURN_MASK_ERROR);
|
||
}
|
||
}
|
||
fprintf_filtered (outfile, "\n");
|
||
}
|
||
else
|
||
{
|
||
fprintf_filtered (outfile, "\nBlockvector same as previous symtab\n\n");
|
||
}
|
||
}
|
||
|
||
static void
|
||
dump_symtab (struct objfile *objfile, 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
|
||
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;
|
||
|
||
saved_lang = set_language (symtab->language);
|
||
|
||
dump_symtab_1 (objfile, symtab, outfile);
|
||
|
||
set_language (saved_lang);
|
||
}
|
||
else
|
||
dump_symtab_1 (objfile, symtab, outfile);
|
||
}
|
||
|
||
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;
|
||
|
||
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)
|
||
{
|
||
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_SYMTABS (objfile, s)
|
||
if (symname == NULL || strcmp (symname, s->filename) == 0)
|
||
dump_symtab (objfile, s, outfile);
|
||
immediate_quit--;
|
||
do_cleanups (cleanups);
|
||
}
|
||
|
||
/* Print symbol ARGS->SYMBOL on ARGS->OUTFILE. ARGS->DEPTH says how
|
||
far to indent. ARGS is really a struct print_symbol_args *, but is
|
||
declared as char * to get it past catch_errors. Returns 0 for error,
|
||
1 for success. */
|
||
|
||
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);
|
||
|
||
print_spaces (depth, outfile);
|
||
if (SYMBOL_DOMAIN (symbol) == LABEL_DOMAIN)
|
||
{
|
||
fprintf_filtered (outfile, "label %s at ", SYMBOL_PRINT_NAME (symbol));
|
||
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,
|
||
section->the_bfd_section));
|
||
else
|
||
fprintf_filtered (outfile, "\n");
|
||
return 1;
|
||
}
|
||
if (SYMBOL_DOMAIN (symbol) == STRUCT_DOMAIN)
|
||
{
|
||
if (TYPE_TAG_NAME (SYMBOL_TYPE (symbol)))
|
||
{
|
||
LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth);
|
||
}
|
||
else
|
||
{
|
||
fprintf_filtered (outfile, "%s %s = ",
|
||
(TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_ENUM
|
||
? "enum"
|
||
: (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_STRUCT
|
||
? "struct" : "union")),
|
||
SYMBOL_LINKAGE_NAME (symbol));
|
||
LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth);
|
||
}
|
||
fprintf_filtered (outfile, ";\n");
|
||
}
|
||
else
|
||
{
|
||
if (SYMBOL_CLASS (symbol) == LOC_TYPEDEF)
|
||
fprintf_filtered (outfile, "typedef ");
|
||
if (SYMBOL_TYPE (symbol))
|
||
{
|
||
/* Print details of types, except for enums where it's clutter. */
|
||
LA_PRINT_TYPE (SYMBOL_TYPE (symbol), SYMBOL_PRINT_NAME (symbol),
|
||
outfile,
|
||
TYPE_CODE (SYMBOL_TYPE (symbol)) != TYPE_CODE_ENUM,
|
||
depth);
|
||
fprintf_filtered (outfile, "; ");
|
||
}
|
||
else
|
||
fprintf_filtered (outfile, "%s ", SYMBOL_PRINT_NAME (symbol));
|
||
|
||
switch (SYMBOL_CLASS (symbol))
|
||
{
|
||
case LOC_CONST:
|
||
fprintf_filtered (outfile, "const %ld (0x%lx)",
|
||
SYMBOL_VALUE (symbol),
|
||
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++)
|
||
fprintf_filtered (outfile, " %02x",
|
||
(unsigned) SYMBOL_VALUE_BYTES (symbol)[i]);
|
||
}
|
||
break;
|
||
|
||
case LOC_STATIC:
|
||
fprintf_filtered (outfile, "static at ");
|
||
fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)),
|
||
outfile);
|
||
if (section)
|
||
fprintf_filtered (outfile, " section %s",
|
||
bfd_section_name (section->the_bfd_section->owner,
|
||
section->the_bfd_section));
|
||
break;
|
||
|
||
case LOC_REGISTER:
|
||
if (SYMBOL_IS_ARGUMENT (symbol))
|
||
fprintf_filtered (outfile, "parameter register %ld",
|
||
SYMBOL_VALUE (symbol));
|
||
else
|
||
fprintf_filtered (outfile, "register %ld", SYMBOL_VALUE (symbol));
|
||
break;
|
||
|
||
case LOC_ARG:
|
||
fprintf_filtered (outfile, "arg at offset 0x%lx",
|
||
SYMBOL_VALUE (symbol));
|
||
break;
|
||
|
||
case LOC_REF_ARG:
|
||
fprintf_filtered (outfile, "reference arg at 0x%lx", SYMBOL_VALUE (symbol));
|
||
break;
|
||
|
||
case LOC_REGPARM_ADDR:
|
||
fprintf_filtered (outfile, "address parameter register %ld", SYMBOL_VALUE (symbol));
|
||
break;
|
||
|
||
case LOC_LOCAL:
|
||
fprintf_filtered (outfile, "local at offset 0x%lx",
|
||
SYMBOL_VALUE (symbol));
|
||
break;
|
||
|
||
case LOC_TYPEDEF:
|
||
break;
|
||
|
||
case LOC_LABEL:
|
||
fprintf_filtered (outfile, "label at ");
|
||
fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)),
|
||
outfile);
|
||
if (section)
|
||
fprintf_filtered (outfile, " section %s",
|
||
bfd_section_name (section->the_bfd_section->owner,
|
||
section->the_bfd_section));
|
||
break;
|
||
|
||
case LOC_BLOCK:
|
||
fprintf_filtered (outfile, "block object ");
|
||
gdb_print_host_address (SYMBOL_BLOCK_VALUE (symbol), outfile);
|
||
fprintf_filtered (outfile, ", ");
|
||
fputs_filtered (paddress (gdbarch,
|
||
BLOCK_START (SYMBOL_BLOCK_VALUE (symbol))),
|
||
outfile);
|
||
fprintf_filtered (outfile, "..");
|
||
fputs_filtered (paddress (gdbarch,
|
||
BLOCK_END (SYMBOL_BLOCK_VALUE (symbol))),
|
||
outfile);
|
||
if (section)
|
||
fprintf_filtered (outfile, " section %s",
|
||
bfd_section_name (section->the_bfd_section->owner,
|
||
section->the_bfd_section));
|
||
break;
|
||
|
||
case LOC_COMPUTED:
|
||
fprintf_filtered (outfile, "computed at runtime");
|
||
break;
|
||
|
||
case LOC_UNRESOLVED:
|
||
fprintf_filtered (outfile, "unresolved");
|
||
break;
|
||
|
||
case LOC_OPTIMIZED_OUT:
|
||
fprintf_filtered (outfile, "optimized out");
|
||
break;
|
||
|
||
default:
|
||
fprintf_filtered (outfile, "botched symbol class %x",
|
||
SYMBOL_CLASS (symbol));
|
||
break;
|
||
}
|
||
}
|
||
fprintf_filtered (outfile, "\n");
|
||
return 1;
|
||
}
|
||
|
||
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 objfile *objfile;
|
||
|
||
struct stat sym_st, obj_st;
|
||
|
||
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)
|
||
{
|
||
filename = argv[0];
|
||
/* If a second arg is supplied, it is a source file name to match on */
|
||
if (argv[1] != NULL)
|
||
{
|
||
symname = xfullpath (argv[1]);
|
||
make_cleanup (xfree, symname);
|
||
if (symname && stat (symname, &sym_st))
|
||
perror_with_name (symname);
|
||
}
|
||
}
|
||
|
||
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_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);
|
||
}
|
||
|
||
void
|
||
maintenance_print_objfiles (char *ignore, int from_tty)
|
||
{
|
||
struct program_space *pspace;
|
||
struct objfile *objfile;
|
||
|
||
dont_repeat ();
|
||
|
||
immediate_quit++;
|
||
ALL_PSPACES (pspace)
|
||
ALL_PSPACE_OBJFILES (pspace, objfile)
|
||
dump_objfile (objfile);
|
||
immediate_quit--;
|
||
}
|
||
|
||
|
||
/* List all the symbol tables whose names match REGEXP (optional). */
|
||
void
|
||
maintenance_info_symtabs (char *regexp, int from_tty)
|
||
{
|
||
struct program_space *pspace;
|
||
struct objfile *objfile;
|
||
|
||
if (regexp)
|
||
re_comp (regexp);
|
||
|
||
ALL_PSPACES (pspace)
|
||
ALL_PSPACE_OBJFILES (pspace, objfile)
|
||
{
|
||
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)
|
||
{
|
||
QUIT;
|
||
|
||
if (! regexp
|
||
|| re_exec (symtab->filename))
|
||
{
|
||
if (! printed_objfile_start)
|
||
{
|
||
printf_filtered ("{ objfile %s ", objfile->name);
|
||
wrap_here (" ");
|
||
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");
|
||
}
|
||
}
|
||
|
||
if (printed_objfile_start)
|
||
printf_filtered ("}\n");
|
||
}
|
||
}
|
||
|
||
|
||
/* Return the nexting depth of a block within other blocks in its symtab. */
|
||
|
||
static int
|
||
block_depth (struct block *block)
|
||
{
|
||
int i = 0;
|
||
|
||
while ((block = BLOCK_SUPERBLOCK (block)) != NULL)
|
||
{
|
||
i++;
|
||
}
|
||
return i;
|
||
}
|
||
|
||
|
||
/* Do early runtime initializations. */
|
||
void
|
||
_initialize_symmisc (void)
|
||
{
|
||
std_in = stdin;
|
||
std_out = stdout;
|
||
std_err = stderr;
|
||
}
|