/* nm.c -- Describe symbol table of a rel file.
- Copyright 1991, 92, 93, 94 Free Software Foundation, Inc.
+ Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+ 2001, 2002, 2003
+ Free Software Foundation, Inc.
This file is part of GNU Binutils.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA. */
#include "bfd.h"
#include "progress.h"
#include "bucomm.h"
+#include "budemang.h"
#include "getopt.h"
#include "aout/stab_gnu.h"
#include "aout/ranlib.h"
#include "demangle.h"
#include "libiberty.h"
+#include "elf-bfd.h"
+#include "elf/common.h"
/* When sorting by size, we use this structure to hold the size and a
pointer to the minisymbol. */
bfd_vma size;
};
-static boolean
-display_file PARAMS ((char *filename));
+/* When fetching relocs, we use this structure to pass information to
+ get_relocs. */
-static void
-display_rel_file PARAMS ((bfd * file, bfd * archive));
-
-static long
-filter_symbols PARAMS ((bfd *, boolean, PTR, long, unsigned int));
-
-static long
-sort_symbols_by_size PARAMS ((bfd *, boolean, PTR, long, unsigned int,
- struct size_sym **));
-
-static void
-print_symbols PARAMS ((bfd *, boolean, PTR, long, unsigned int, bfd *));
-
-static void
-print_size_symbols PARAMS ((bfd *, boolean, struct size_sym *, long, bfd *));
-
-static void
-print_symbol PARAMS ((bfd *, asymbol *, bfd *));
+struct get_relocs_info
+{
+ asection **secs;
+ arelent ***relocs;
+ long *relcount;
+ asymbol **syms;
+};
-static void
-print_symdef_entry PARAMS ((bfd * abfd));
+struct extended_symbol_info
+{
+ symbol_info *sinfo;
+ bfd_vma ssize;
+ elf_symbol_type *elfinfo;
+ /* FIXME: We should add more fields for Type, Line, Section. */
+};
+#define SYM_NAME(sym) (sym->sinfo->name)
+#define SYM_VALUE(sym) (sym->sinfo->value)
+#define SYM_TYPE(sym) (sym->sinfo->type)
+#define SYM_STAB_NAME(sym) (sym->sinfo->stab_name)
+#define SYM_STAB_DESC(sym) (sym->sinfo->stab_desc)
+#define SYM_STAB_OTHER(sym) (sym->sinfo->stab_other)
+#define SYM_SIZE(sym) \
+ (sym->elfinfo ? sym->elfinfo->internal_elf_sym.st_size: sym->ssize)
+
+static void usage
+ PARAMS ((FILE *, int));
+static void set_print_radix
+ PARAMS ((char *));
+static void set_output_format
+ PARAMS ((char *));
+static void display_archive
+ PARAMS ((bfd *));
+static bfd_boolean display_file
+ PARAMS ((char *));
+static void display_rel_file
+ PARAMS ((bfd *, bfd *));
+static long filter_symbols
+ PARAMS ((bfd *, bfd_boolean, PTR, long, unsigned int));
+static long sort_symbols_by_size
+ PARAMS ((bfd *, bfd_boolean, PTR, long, unsigned int, struct size_sym **));
+static void print_symbols
+ PARAMS ((bfd *, bfd_boolean, PTR, long, unsigned int, bfd *));
+static void print_size_symbols
+ PARAMS ((bfd *, bfd_boolean, struct size_sym *, long, bfd *));
+static void print_symname
+ PARAMS ((const char *, const char *, bfd *));
+static void print_symbol
+ PARAMS ((bfd *, asymbol *, bfd_vma ssize, bfd *));
+static void print_symdef_entry
+ PARAMS ((bfd *));
/* The sorting functions. */
-
-static int
-numeric_forward PARAMS ((const PTR, const PTR));
-
-static int
-numeric_reverse PARAMS ((const PTR, const PTR));
-
-static int
-non_numeric_forward PARAMS ((const PTR, const PTR));
-
-static int
-non_numeric_reverse PARAMS ((const PTR, const PTR));
-
-static int
-size_forward1 PARAMS ((const PTR, const PTR));
-
-static int
-size_forward2 PARAMS ((const PTR, const PTR));
+static int numeric_forward
+ PARAMS ((const PTR, const PTR));
+static int numeric_reverse
+ PARAMS ((const PTR, const PTR));
+static int non_numeric_forward
+ PARAMS ((const PTR, const PTR));
+static int non_numeric_reverse
+ PARAMS ((const PTR, const PTR));
+static int size_forward1
+ PARAMS ((const PTR, const PTR));
+static int size_forward2
+ PARAMS ((const PTR, const PTR));
/* The output formatting functions. */
-
-static void
-print_object_filename_bsd PARAMS ((char *filename));
-
-static void
-print_object_filename_sysv PARAMS ((char *filename));
-
-static void
-print_object_filename_posix PARAMS ((char *filename));
-
-
-static void
-print_archive_filename_bsd PARAMS ((char *filename));
-
-static void
-print_archive_filename_sysv PARAMS ((char *filename));
-
-static void
-print_archive_filename_posix PARAMS ((char *filename));
-
-
-static void
-print_archive_member_bsd PARAMS ((char *archive, CONST char *filename));
-
-static void
-print_archive_member_sysv PARAMS ((char *archive, CONST char *filename));
-
-static void
-print_archive_member_posix PARAMS ((char *archive, CONST char *filename));
-
-
-static void
-print_symbol_filename_bsd PARAMS ((bfd * archive_bfd, bfd * abfd));
-
-static void
-print_symbol_filename_sysv PARAMS ((bfd * archive_bfd, bfd * abfd));
-
-static void
-print_symbol_filename_posix PARAMS ((bfd * archive_bfd, bfd * abfd));
-
-
-static void
-print_value PARAMS ((bfd_vma));
-
-static void
-print_symbol_info_bsd PARAMS ((symbol_info * info, bfd * abfd));
-
-static void
-print_symbol_info_sysv PARAMS ((symbol_info * info, bfd * abfd));
-
-static void
-print_symbol_info_posix PARAMS ((symbol_info * info, bfd * abfd));
-
+static void print_object_filename_bsd
+ PARAMS ((char *));
+static void print_object_filename_sysv
+ PARAMS ((char *));
+static void print_object_filename_posix
+ PARAMS ((char *));
+static void print_archive_filename_bsd
+ PARAMS ((char *));
+static void print_archive_filename_sysv
+ PARAMS ((char *));
+static void print_archive_filename_posix
+ PARAMS ((char *));
+static void print_archive_member_bsd
+ PARAMS ((char *, const char *));
+static void print_archive_member_sysv
+ PARAMS ((char *, const char *));
+static void print_archive_member_posix
+ PARAMS ((char *, const char *));
+static void print_symbol_filename_bsd
+ PARAMS ((bfd *, bfd *));
+static void print_symbol_filename_sysv
+ PARAMS ((bfd *, bfd *));
+static void print_symbol_filename_posix
+ PARAMS ((bfd *, bfd *));
+static void print_value
+ PARAMS ((bfd *, bfd_vma));
+static void print_symbol_info_bsd
+ PARAMS ((struct extended_symbol_info *, bfd *));
+static void print_symbol_info_sysv
+ PARAMS ((struct extended_symbol_info *, bfd *));
+static void print_symbol_info_posix
+ PARAMS ((struct extended_symbol_info *, bfd *));
+static void get_relocs
+ PARAMS ((bfd *, asection *, PTR));
+static const char * get_symbol_type
+ PARAMS ((unsigned int));
/* Support for different output formats. */
struct output_fns
{
/* Print the name of an object file given on the command line. */
- void (*print_object_filename) PARAMS ((char *filename));
+ void (*print_object_filename) PARAMS ((char *));
/* Print the name of an archive file given on the command line. */
- void (*print_archive_filename) PARAMS ((char *filename));
+ void (*print_archive_filename) PARAMS ((char *));
/* Print the name of an archive member file. */
- void (*print_archive_member) PARAMS ((char *archive, CONST char *filename));
+ void (*print_archive_member) PARAMS ((char *, const char *));
/* Print the name of the file (and archive, if there is one)
containing a symbol. */
- void (*print_symbol_filename) PARAMS ((bfd * archive_bfd, bfd * abfd));
+ void (*print_symbol_filename) PARAMS ((bfd *, bfd *));
/* Print a line of information about a symbol. */
- void (*print_symbol_info) PARAMS ((symbol_info * info, bfd * abfd));
+ void (*print_symbol_info) PARAMS ((struct extended_symbol_info *, bfd *));
};
+
static struct output_fns formats[] =
{
{print_object_filename_bsd,
/* The output format to use. */
static struct output_fns *format = &formats[FORMAT_DEFAULT];
-
/* Command options. */
static int do_demangle = 0; /* Pretty print C++ symbol names. */
-static int external_only = 0; /* print external symbols only */
-static int no_sort = 0; /* don't sort; print syms in order found */
-static int print_debug_syms = 0; /* print debugger-only symbols too */
-static int print_armap = 0; /* describe __.SYMDEF data in archive files. */
-static int reverse_sort = 0; /* sort in downward(alpha or numeric) order */
-static int sort_numerically = 0; /* sort in numeric rather than alpha order */
-static int sort_by_size = 0; /* sort by size of symbol */
-static int undefined_only = 0; /* print undefined symbols only */
-static int dynamic = 0; /* print dynamic symbols. */
-static int show_version = 0; /* show the version number */
-static int show_stats = 0; /* show statistics */
+static int external_only = 0; /* Print external symbols only. */
+static int defined_only = 0; /* Print defined symbols only. */
+static int no_sort = 0; /* Don't sort; print syms in order found. */
+static int print_debug_syms = 0;/* Print debugger-only symbols too. */
+static int print_armap = 0; /* Describe __.SYMDEF data in archive files. */
+static int print_size = 0; /* Print size of defined symbols. */
+static int reverse_sort = 0; /* Sort in downward(alpha or numeric) order. */
+static int sort_numerically = 0;/* Sort in numeric rather than alpha order. */
+static int sort_by_size = 0; /* Sort by size of symbol. */
+static int undefined_only = 0; /* Print undefined symbols only. */
+static int dynamic = 0; /* Print dynamic symbols. */
+static int show_version = 0; /* Show the version number. */
+static int show_stats = 0; /* Show statistics. */
+static int line_numbers = 0; /* Print line numbers for symbols. */
/* When to print the names of files. Not mutually exclusive in SYSV format. */
static int filename_per_file = 0; /* Once per file, on its own line. */
/* We don't use value_format for this case. */
#endif
#endif
+#ifdef BFD64
+static int print_width = 16;
+#else
+static int print_width = 8;
+#endif
static int print_radix = 16;
/* Print formats for printing stab info. */
static char other_format[] = "%02x";
static char desc_format[] = "%04x";
-/* IMPORT */
-extern char *program_name;
-extern char *program_version;
-extern char *target;
-extern int print_version;
+static char *target = NULL;
+
+/* Used to cache the line numbers for a BFD. */
+static bfd *lineno_cache_bfd;
+static bfd *lineno_cache_rel_bfd;
+
+#define OPTION_TARGET 200
static struct option long_options[] =
{
{"debug-syms", no_argument, &print_debug_syms, 1},
- {"demangle", no_argument, &do_demangle, 1},
+ {"demangle", optional_argument, 0, 'C'},
{"dynamic", no_argument, &dynamic, 1},
{"extern-only", no_argument, &external_only, 1},
{"format", required_argument, 0, 'f'},
{"help", no_argument, 0, 'h'},
+ {"line-numbers", no_argument, 0, 'l'},
{"no-cplus", no_argument, &do_demangle, 0}, /* Linux compatibility. */
{"no-demangle", no_argument, &do_demangle, 0},
{"no-sort", no_argument, &no_sort, 1},
{"portability", no_argument, 0, 'P'},
{"print-armap", no_argument, &print_armap, 1},
{"print-file-name", no_argument, 0, 'o'},
+ {"print-size", no_argument, 0, 'S'},
{"radix", required_argument, 0, 't'},
{"reverse-sort", no_argument, &reverse_sort, 1},
{"size-sort", no_argument, &sort_by_size, 1},
{"stats", no_argument, &show_stats, 1},
- {"target", required_argument, 0, 200},
+ {"target", required_argument, 0, OPTION_TARGET},
+ {"defined-only", no_argument, &defined_only, 1},
{"undefined-only", no_argument, &undefined_only, 1},
{"version", no_argument, &show_version, 1},
{0, no_argument, 0, 0}
};
\f
-/* Some error-reporting functions */
+/* Some error-reporting functions. */
-void
+static void
usage (stream, status)
FILE *stream;
int status;
{
- fprintf (stream, "\
-Usage: %s [-aABCDgnopPrsuvV] [-t radix] [--radix=radix] [--target=bfdname]\n\
- [--debug-syms] [--extern-only] [--print-armap] [--print-file-name]\n\
- [--numeric-sort] [--no-sort] [--reverse-sort] [--size-sort]\n\
- [--undefined-only] [--portability] [-f {bsd,sysv,posix}]\n\
- [--format={bsd,sysv,posix}] [--demangle] [--no-demangle] [--dynamic]\n\
- [--version] [--help]\n\
- [file...]\n",
- program_name);
+ fprintf (stream, _("Usage: %s [option(s)] [file(s)]\n"), program_name);
+ fprintf (stream, _(" List symbols in [file(s)] (a.out by default).\n"));
+ fprintf (stream, _(" The options are:\n\
+ -a, --debug-syms Display debugger-only symbols\n\
+ -A, --print-file-name Print name of the input file before every symbol\n\
+ -B Same as --format=bsd\n\
+ -C, --demangle[=STYLE] Decode low-level symbol names into user-level names\n\
+ The STYLE, if specified, can be `auto' (the default),\n\
+ `gnu', `lucid', `arm', `hp', `edg', `gnu-v3', `java'\n\
+ or `gnat'\n\
+ --no-demangle Do not demangle low-level symbol names\n\
+ -D, --dynamic Display dynamic symbols instead of normal symbols\n\
+ --defined-only Display only defined symbols\n\
+ -e (ignored)\n\
+ -f, --format=FORMAT Use the output format FORMAT. FORMAT can be `bsd',\n\
+ `sysv' or `posix'. The default is `bsd'\n\
+ -g, --extern-only Display only external symbols\n\
+ -l, --line-numbers Use debugging information to find a filename and\n\
+ line number for each symbol\n\
+ -n, --numeric-sort Sort symbols numerically by address\n\
+ -o Same as -A\n\
+ -p, --no-sort Do not sort the symbols\n\
+ -P, --portability Same as --format=posix\n\
+ -r, --reverse-sort Reverse the sense of the sort\n\
+ -S, --print-size Print size of defined symbols\n\
+ -s, --print-armap Include index for symbols from archive members\n\
+ --size-sort Sort symbols by size\n\
+ -t, --radix=RADIX Use RADIX for printing symbol values\n\
+ --target=BFDNAME Specify the target object format as BFDNAME\n\
+ -u, --undefined-only Display only undefined symbols\n\
+ -X 32_64 (ignored)\n\
+ -h, --help Display this information\n\
+ -V, --version Display this program's version number\n\
+\n"));
list_supported_targets (program_name, stream);
+ if (status == 0)
+ fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO);
exit (status);
}
/* Set the radix for the symbol value and size according to RADIX. */
-void
+static void
set_print_radix (radix)
char *radix;
{
other_format[3] = desc_format[3] = *radix;
break;
default:
- fprintf (stderr, "%s: %s: invalid radix\n", program_name, radix);
- exit (1);
+ fatal (_("%s: invalid radix"), radix);
}
}
-void
+static void
set_output_format (f)
char *f;
{
i = FORMAT_SYSV;
break;
default:
- fprintf (stderr, "%s: %s: invalid output format\n", program_name, f);
- exit (1);
+ fatal (_("%s: invalid output format"), f);
}
format = &formats[i];
}
\f
+int main PARAMS ((int, char **));
+
int
main (argc, argv)
int argc;
int c;
int retval;
+#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
+ setlocale (LC_MESSAGES, "");
+#endif
+#if defined (HAVE_SETLOCALE)
+ setlocale (LC_CTYPE, "");
+ setlocale (LC_COLLATE, "");
+#endif
+ bindtextdomain (PACKAGE, LOCALEDIR);
+ textdomain (PACKAGE);
+
program_name = *argv;
xmalloc_set_program_name (program_name);
START_PROGRESS (program_name, 0);
bfd_init ();
+ set_default_bfd_target ();
- while ((c = getopt_long (argc, argv, "aABCDef:gnopPrst:uvV", long_options, (int *) 0)) != EOF)
+ while ((c = getopt_long (argc, argv, "aABCDef:gHhlnopPrSst:uvVvX:",
+ long_options, (int *) 0)) != EOF)
{
switch (c)
{
break;
case 'C':
do_demangle = 1;
+ if (optarg != NULL)
+ {
+ enum demangling_styles style;
+
+ style = cplus_demangle_name_to_style (optarg);
+ if (style == unknown_demangling)
+ fatal (_("unknown demangling style `%s'"),
+ optarg);
+
+ cplus_demangle_set_style (style);
+ }
break;
case 'D':
dynamic = 1;
case 'g':
external_only = 1;
break;
+ case 'H':
case 'h':
usage (stdout, 0);
+ case 'l':
+ line_numbers = 1;
+ break;
case 'n':
case 'v':
sort_numerically = 1;
case 's':
print_armap = 1;
break;
+ case 'S':
+ print_size = 1;
+ break;
case 't':
set_print_radix (optarg);
break;
case 'V':
show_version = 1;
break;
+ case 'X':
+ /* Ignored for (partial) AIX compatibility. On AIX, the
+ argument has values 32, 64, or 32_64, and specfies that
+ only 32-bit, only 64-bit, or both kinds of objects should
+ be examined. The default is 32. So plain AIX nm on a
+ library archive with both kinds of objects will ignore
+ the 64-bit ones. For GNU nm, the default is and always
+ has been -X 32_64, and other options are not supported. */
+ if (strcmp (optarg, "32_64") != 0)
+ fatal (_("Only -X 32_64 is supported"));
+ break;
- case 200: /* --target */
+ case OPTION_TARGET: /* --target */
target = optarg;
break;
}
if (show_version)
+ print_version ("nm");
+
+ if (sort_by_size && undefined_only)
{
- printf ("GNU %s version %s\n", program_name, program_version);
- exit (0);
+ non_fatal (_("Using the --size-sort and --undefined-only options together"));
+ non_fatal (_("will produce no output, since undefined symbols have no size."));
+ return 0;
}
/* OK, all options now parsed. If no filename specified, do a.out. */
#ifdef HAVE_SBRK
if (show_stats)
{
- extern char **environ;
char *lim = (char *) sbrk (0);
- fprintf (stderr, "%s: data size %ld\n", program_name,
- (long) (lim - (char *) &environ));
+ non_fatal (_("data size %ld"), (long) (lim - (char *) &environ));
}
#endif
return retval;
}
\f
+static const char *
+get_symbol_type (type)
+ unsigned int type;
+{
+ static char buff [32];
+
+ switch (type)
+ {
+ case STT_NOTYPE: return "NOTYPE";
+ case STT_OBJECT: return "OBJECT";
+ case STT_FUNC: return "FUNC";
+ case STT_SECTION: return "SECTION";
+ case STT_FILE: return "FILE";
+ case STT_COMMON: return "COMMON";
+ case STT_TLS: return "TLS";
+ default:
+ if (type >= STT_LOPROC && type <= STT_HIPROC)
+ sprintf (buff, _("<processor specific>: %d"), type);
+ else if (type >= STT_LOOS && type <= STT_HIOS)
+ sprintf (buff, _("<OS specific>: %d"), type);
+ else
+ sprintf (buff, _("<unknown>: %d"), type);
+ return buff;
+ }
+}
+
static void
display_archive (file)
bfd *file;
if (bfd_check_format_matches (arfile, bfd_object, &matching))
{
+ char buf[30];
+
+ bfd_sprintf_vma (arfile, buf, (bfd_vma) -1);
+ print_width = strlen (buf);
(*format->print_archive_member) (bfd_get_filename (file),
bfd_get_filename (arfile));
display_rel_file (arfile, file);
}
if (last_arfile != NULL)
- bfd_close (last_arfile);
+ {
+ bfd_close (last_arfile);
+ lineno_cache_bfd = NULL;
+ lineno_cache_rel_bfd = NULL;
+ }
last_arfile = arfile;
}
if (last_arfile != NULL)
- bfd_close (last_arfile);
+ {
+ bfd_close (last_arfile);
+ lineno_cache_bfd = NULL;
+ lineno_cache_rel_bfd = NULL;
+ }
}
-static boolean
+static bfd_boolean
display_file (filename)
char *filename;
{
- boolean retval = true;
+ bfd_boolean retval = TRUE;
bfd *file;
char **matching;
if (file == NULL)
{
bfd_nonfatal (filename);
- return false;
+ return FALSE;
}
if (bfd_check_format (file, bfd_archive))
}
else if (bfd_check_format_matches (file, bfd_object, &matching))
{
+ char buf[30];
+
+ bfd_sprintf_vma (file, buf, (bfd_vma) -1);
+ print_width = strlen (buf);
(*format->print_object_filename) (filename);
display_rel_file (file, NULL);
}
list_matching_formats (matching);
free (matching);
}
- retval = false;
+ retval = FALSE;
}
- if (bfd_close (file) == false)
+ if (!bfd_close (file))
bfd_fatal (filename);
+ lineno_cache_bfd = NULL;
+ lineno_cache_rel_bfd = NULL;
+
return retval;
}
\f
/* These globals are used to pass information into the sorting
routines. */
static bfd *sort_bfd;
-static boolean sort_dynamic;
+static bfd_boolean sort_dynamic;
static asymbol *sort_x;
static asymbol *sort_y;
xn = bfd_asymbol_name (x);
yn = bfd_asymbol_name (y);
- return ((xn == NULL) ? ((yn == NULL) ? 0 : -1) :
- ((yn == NULL) ? 1 : strcmp (xn, yn)));
+ if (yn == NULL)
+ return xn != NULL;
+ if (xn == NULL)
+ return -1;
+
+#ifdef HAVE_STRCOLL
+ /* Solaris 2.5 has a bug in strcoll.
+ strcoll returns invalid values when confronted with empty strings. */
+ if (*yn == '\0')
+ return *xn != '\0';
+ if (*xn == '\0')
+ return -1;
+
+ return strcoll (xn, yn);
+#else
+ return strcmp (xn, yn);
+#endif
}
static int
return sorters[0][reverse_sort] (x->minisym, y->minisym);
}
-/* Sort the symbols by size. We guess the size by assuming that the
- difference between the address of a symbol and the address of the
- next higher symbol is the size. FIXME: ELF actually stores a size
- with each symbol. We should use it. */
+/* Sort the symbols by size. ELF provides a size but for other formats
+ we have to make a guess by assuming that the difference between the
+ address of a symbol and the address of the next higher symbol is the
+ size. */
static long
sort_symbols_by_size (abfd, dynamic, minisyms, symcount, size, symsizesp)
bfd *abfd;
- boolean dynamic;
+ bfd_boolean dynamic;
PTR minisyms;
long symcount;
unsigned int size;
{
struct size_sym *symsizes;
bfd_byte *from, *fromend;
- asymbol *sym;
+ asymbol *sym = NULL;
asymbol *store_sym, *store_next;
qsort (minisyms, symcount, size, size_forward1);
/* Note that filter_symbols has already removed all absolute and
undefined symbols. Here we remove all symbols whose size winds
up as zero. */
-
from = (bfd_byte *) minisyms;
fromend = from + symcount * size;
if (next == NULL)
bfd_fatal (bfd_get_filename (abfd));
}
+ else
+ next = NULL;
sec = bfd_get_section (sym);
- if (bfd_is_com_section (sec))
+ if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
+ sz = ((elf_symbol_type *) sym)->internal_elf_sym.st_size;
+ else if (bfd_is_com_section (sec))
sz = sym->value;
else
{
{
if (!(bfd_get_file_flags (abfd) & HAS_SYMS))
{
- printf ("No symbols in \"%s\".\n", bfd_get_filename (abfd));
+ non_fatal (_("%s: no symbols"), bfd_get_filename (abfd));
return;
}
}
if (symcount == 0)
{
- fprintf (stderr, "%s: no symbols\n", bfd_get_filename (abfd));
+ non_fatal (_("%s: no symbols"), bfd_get_filename (abfd));
return;
}
static long
filter_symbols (abfd, dynamic, minisyms, symcount, size)
bfd *abfd;
- boolean dynamic;
+ bfd_boolean dynamic;
PTR minisyms;
long symcount;
unsigned int size;
asymbol *sym;
PROGRESS (1);
-
+
sym = bfd_minisymbol_to_symbol (abfd, dynamic, (const PTR) from, store);
if (sym == NULL)
bfd_fatal (bfd_get_filename (abfd));
keep = bfd_is_und_section (sym->section);
else if (external_only)
keep = ((sym->flags & BSF_GLOBAL) != 0
+ || (sym->flags & BSF_WEAK) != 0
|| bfd_is_und_section (sym->section)
|| bfd_is_com_section (sym->section));
else
|| bfd_is_und_section (sym->section)))
keep = 0;
+ if (keep
+ && defined_only)
+ {
+ if (bfd_is_und_section (sym->section))
+ keep = 0;
+ }
+
if (keep)
{
memcpy (to, from, size);
static void
print_symname (format, name, abfd)
- char *format, *name;
+ const char *format;
+ const char *name;
bfd *abfd;
{
if (do_demangle && *name)
{
- char *res;
-
- /* In this mode, give a user-level view of the symbol name
- even if it's not mangled; strip off any leading
- underscore. */
- if (bfd_get_symbol_leading_char (abfd) == name[0])
- name++;
+ char *res = demangle (abfd, name);
- res = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS);
- if (res)
- {
- printf (format, res);
- free (res);
- return;
- }
+ printf (format, res);
+ free (res);
+ return;
}
printf (format, name);
static void
print_symbols (abfd, dynamic, minisyms, symcount, size, archive_bfd)
bfd *abfd;
- boolean dynamic;
+ bfd_boolean dynamic;
PTR minisyms;
long symcount;
unsigned int size;
if (sym == NULL)
bfd_fatal (bfd_get_filename (abfd));
- print_symbol (abfd, sym, archive_bfd);
+ print_symbol (abfd, sym, (bfd_vma) 0, archive_bfd);
}
}
/* Print the symbols when sorting by size. */
-static void
+static void
print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd)
bfd *abfd;
- boolean dynamic;
+ bfd_boolean dynamic;
struct size_sym *symsizes;
long symcount;
bfd *archive_bfd;
for (; from < fromend; from++)
{
asymbol *sym;
+ bfd_vma ssize;
sym = bfd_minisymbol_to_symbol (abfd, dynamic, from->minisym, store);
if (sym == NULL)
bfd_fatal (bfd_get_filename (abfd));
- /* Set the symbol value so that we actually display the symbol
- size. */
- sym->value = from->size - bfd_section_vma (abfd, bfd_get_section (sym));
+ /* For elf we have already computed the correct symbol size. */
+ if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
+ ssize = from->size;
+ else
+ ssize = from->size - bfd_section_vma (abfd, bfd_get_section (sym));
- print_symbol (abfd, sym, archive_bfd);
+ print_symbol (abfd, sym, ssize, archive_bfd);
}
}
/* Print a single symbol. */
static void
-print_symbol (abfd, sym, archive_bfd)
+print_symbol (abfd, sym, ssize, archive_bfd)
bfd *abfd;
asymbol *sym;
+ bfd_vma ssize;
bfd *archive_bfd;
{
+ symbol_info syminfo;
+ struct extended_symbol_info info;
+
PROGRESS (1);
(*format->print_symbol_filename) (archive_bfd, abfd);
- if (undefined_only)
- {
- if (bfd_is_und_section (bfd_get_section (sym)))
- print_symname ("%s\n", bfd_asymbol_name (sym), abfd);
- }
+ bfd_get_symbol_info (abfd, sym, &syminfo);
+ info.sinfo = &syminfo;
+ info.ssize = ssize;
+ if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
+ info.elfinfo = (elf_symbol_type *) sym;
else
+ info.elfinfo = NULL;
+ (*format->print_symbol_info) (&info, abfd);
+
+ if (line_numbers)
{
- symbol_info syminfo;
+ static asymbol **syms;
+ static long symcount;
+ const char *filename, *functionname;
+ unsigned int lineno;
+
+ /* We need to get the canonical symbols in order to call
+ bfd_find_nearest_line. This is inefficient, but, then, you
+ don't have to use --line-numbers. */
+ if (abfd != lineno_cache_bfd && syms != NULL)
+ {
+ free (syms);
+ syms = NULL;
+ }
+ if (syms == NULL)
+ {
+ long symsize;
+
+ symsize = bfd_get_symtab_upper_bound (abfd);
+ if (symsize < 0)
+ bfd_fatal (bfd_get_filename (abfd));
+ syms = (asymbol **) xmalloc (symsize);
+ symcount = bfd_canonicalize_symtab (abfd, syms);
+ if (symcount < 0)
+ bfd_fatal (bfd_get_filename (abfd));
+ lineno_cache_bfd = abfd;
+ }
+
+ if (bfd_is_und_section (bfd_get_section (sym)))
+ {
+ static asection **secs;
+ static arelent ***relocs;
+ static long *relcount;
+ static unsigned int seccount;
+ unsigned int i;
+ const char *symname;
+
+ /* For an undefined symbol, we try to find a reloc for the
+ symbol, and print the line number of the reloc. */
+ if (abfd != lineno_cache_rel_bfd && relocs != NULL)
+ {
+ for (i = 0; i < seccount; i++)
+ if (relocs[i] != NULL)
+ free (relocs[i]);
+ free (secs);
+ free (relocs);
+ free (relcount);
+ secs = NULL;
+ relocs = NULL;
+ relcount = NULL;
+ }
+
+ if (relocs == NULL)
+ {
+ struct get_relocs_info info;
+
+ seccount = bfd_count_sections (abfd);
- bfd_get_symbol_info (abfd, sym, &syminfo);
- (*format->print_symbol_info) (&syminfo, abfd);
- putchar ('\n');
+ secs = (asection **) xmalloc (seccount * sizeof *secs);
+ relocs = (arelent ***) xmalloc (seccount * sizeof *relocs);
+ relcount = (long *) xmalloc (seccount * sizeof *relcount);
+
+ info.secs = secs;
+ info.relocs = relocs;
+ info.relcount = relcount;
+ info.syms = syms;
+ bfd_map_over_sections (abfd, get_relocs, (PTR) &info);
+ lineno_cache_rel_bfd = abfd;
+ }
+
+ symname = bfd_asymbol_name (sym);
+ for (i = 0; i < seccount; i++)
+ {
+ long j;
+
+ for (j = 0; j < relcount[i]; j++)
+ {
+ arelent *r;
+
+ r = relocs[i][j];
+ if (r->sym_ptr_ptr != NULL
+ && (*r->sym_ptr_ptr)->section == sym->section
+ && (*r->sym_ptr_ptr)->value == sym->value
+ && strcmp (symname,
+ bfd_asymbol_name (*r->sym_ptr_ptr)) == 0
+ && bfd_find_nearest_line (abfd, secs[i], syms,
+ r->address, &filename,
+ &functionname, &lineno)
+ && filename != NULL)
+ {
+ /* We only print the first one we find. */
+ printf ("\t%s:%u", filename, lineno);
+ i = seccount;
+ break;
+ }
+ }
+ }
+ }
+ else if (bfd_get_section (sym)->owner == abfd)
+ {
+ if (bfd_find_nearest_line (abfd, bfd_get_section (sym), syms,
+ sym->value, &filename, &functionname,
+ &lineno)
+ && filename != NULL
+ && lineno != 0)
+ {
+ printf ("\t%s:%u", filename, lineno);
+ }
+ }
}
+
+ putchar ('\n');
}
\f
/* The following 3 groups of functions are called unconditionally,
char *filename;
{
if (undefined_only)
- printf ("\n\nUndefined symbols from %s:\n\n", filename);
+ printf (_("\n\nUndefined symbols from %s:\n\n"), filename);
+ else
+ printf (_("\n\nSymbols from %s:\n\n"), filename);
+ if (print_width == 8)
+ printf (_("\
+Name Value Class Type Size Line Section\n\n"));
else
- printf ("\n\nSymbols from %s:\n\n", filename);
- printf ("\
-Name Value Class Type Size Line Section\n\n");
+ printf (_("\
+Name Value Class Type Size Line Section\n\n"));
}
static void
static void
print_archive_filename_sysv (filename)
- char *filename;
+ char *filename ATTRIBUTE_UNUSED;
{
}
static void
print_archive_filename_posix (filename)
- char *filename;
+ char *filename ATTRIBUTE_UNUSED;
{
}
\f
static void
print_archive_member_bsd (archive, filename)
- char *archive;
- CONST char *filename;
+ char *archive ATTRIBUTE_UNUSED;
+ const char *filename;
{
if (!filename_per_symbol)
printf ("\n%s:\n", filename);
static void
print_archive_member_sysv (archive, filename)
char *archive;
- CONST char *filename;
+ const char *filename;
{
if (undefined_only)
- printf ("\n\nUndefined symbols from %s[%s]:\n\n", archive, filename);
+ printf (_("\n\nUndefined symbols from %s[%s]:\n\n"), archive, filename);
else
- printf ("\n\nSymbols from %s[%s]:\n\n", archive, filename);
- printf ("\
-Name Value Class Type Size Line Section\n\n");
+ printf (_("\n\nSymbols from %s[%s]:\n\n"), archive, filename);
+ if (print_width == 8)
+ printf (_("\
+Name Value Class Type Size Line Section\n\n"));
+ else
+ printf (_("\
+Name Value Class Type Size Line Section\n\n"));
}
static void
print_archive_member_posix (archive, filename)
char *archive;
- CONST char *filename;
+ const char *filename;
{
if (!filename_per_symbol)
printf ("%s[%s]:\n", archive, filename);
/* Print a symbol value. */
static void
-print_value (val)
+print_value (abfd, val)
+ bfd *abfd ATTRIBUTE_UNUSED;
bfd_vma val;
{
#if ! defined (BFD64) || BFD_HOST_64BIT_LONG
#else
/* We have a 64 bit value to print, but the host is only 32 bit. */
if (print_radix == 16)
- fprintf_vma (stdout, val);
+ bfd_fprintf_vma (abfd, stdout, val);
else
{
char buf[30];
static void
print_symbol_info_bsd (info, abfd)
- symbol_info *info;
+ struct extended_symbol_info *info;
bfd *abfd;
{
- if (info->type == 'U')
+ if (bfd_is_undefined_symclass (SYM_TYPE (info)))
{
- printf ("%*s",
-#ifdef BFD64
- 16,
-#else
- 8,
-#endif
- "");
+ if (print_width == 16)
+ printf (" ");
+ printf (" ");
}
else
- print_value (info->value);
- printf (" %c", info->type);
- if (info->type == '-')
+ {
+ print_value (abfd, SYM_VALUE (info));
+
+ if (print_size && SYM_SIZE (info))
+ {
+ printf(" ");
+ print_value (abfd, SYM_SIZE (info));
+ }
+ }
+
+ printf (" %c", SYM_TYPE (info));
+
+ if (SYM_TYPE (info) == '-')
{
/* A stab. */
printf (" ");
- printf (other_format, info->stab_other);
+ printf (other_format, SYM_STAB_OTHER (info));
printf (" ");
- printf (desc_format, info->stab_desc);
- printf (" %5s", info->stab_name);
+ printf (desc_format, SYM_STAB_DESC (info));
+ printf (" %5s", SYM_STAB_NAME (info));
}
- print_symname (" %s", info->name, abfd);
+ print_symname (" %s", SYM_NAME (info), abfd);
}
static void
print_symbol_info_sysv (info, abfd)
- symbol_info *info;
+ struct extended_symbol_info *info;
bfd *abfd;
{
- print_symname ("%-20s|", info->name, abfd); /* Name */
- if (info->type == 'U')
- printf (" "); /* Value */
+ print_symname ("%-20s|", SYM_NAME (info), abfd);
+
+ if (bfd_is_undefined_symclass (SYM_TYPE (info)))
+ {
+ if (print_width == 8)
+ printf (" ");
+ else
+ printf (" ");
+ }
else
- print_value (info->value);
- printf ("| %c |", info->type); /* Class */
- if (info->type == '-')
+ print_value (abfd, SYM_VALUE (info));
+
+ printf ("| %c |", SYM_TYPE (info));
+
+ if (SYM_TYPE (info) == '-')
{
/* A stab. */
- printf ("%18s| ", info->stab_name); /* (C) Type */
- printf (desc_format, info->stab_desc); /* Size */
- printf ("| |"); /* Line, Section */
+ printf ("%18s| ", SYM_STAB_NAME (info)); /* (C) Type. */
+ printf (desc_format, SYM_STAB_DESC (info)); /* Size. */
+ printf ("| |"); /* Line, Section. */
}
else
- printf (" | | |"); /* Type, Size, Line, Section */
+ {
+ /* Type, Size, Line, Section */
+ if (info->elfinfo)
+ printf ("%18s|",
+ get_symbol_type (ELF_ST_TYPE (info->elfinfo->internal_elf_sym.st_info)));
+ else
+ printf (" |");
+
+ if (SYM_SIZE (info))
+ print_value (abfd, SYM_SIZE (info));
+ else
+ {
+ if (print_width == 8)
+ printf (" ");
+ else
+ printf (" ");
+ }
+
+ if (info->elfinfo)
+ printf("| |%s", info->elfinfo->symbol.section->name);
+ else
+ printf("| |");
+ }
}
static void
print_symbol_info_posix (info, abfd)
- symbol_info *info;
+ struct extended_symbol_info *info;
bfd *abfd;
{
- print_symname ("%s ", info->name, abfd);
- printf ("%c ", info->type);
- if (info->type == 'U')
+ print_symname ("%s ", SYM_NAME (info), abfd);
+ printf ("%c ", SYM_TYPE (info));
+
+ if (bfd_is_undefined_symclass (SYM_TYPE (info)))
printf (" ");
else
- print_value (info->value);
- /* POSIX.2 wants the symbol size printed here, when applicable;
- BFD currently doesn't provide it, so we take the easy way out by
- considering it to never be applicable. */
+ {
+ print_value (abfd, SYM_VALUE (info));
+ printf (" ");
+ if (SYM_SIZE (info))
+ print_value (abfd, SYM_SIZE (info));
+ }
}
\f
static void
{
symindex idx = BFD_NO_MORE_SYMBOLS;
carsym *thesym;
- boolean everprinted = false;
+ bfd_boolean everprinted = FALSE;
for (idx = bfd_get_next_mapent (abfd, idx, &thesym);
idx != BFD_NO_MORE_SYMBOLS;
bfd *elt;
if (!everprinted)
{
- printf ("\nArchive index:\n");
- everprinted = true;
+ printf (_("\nArchive index:\n"));
+ everprinted = TRUE;
}
elt = bfd_get_elt_at_index (abfd, idx);
if (elt == NULL)
}
}
}
+\f
+/* This function is used to get the relocs for a particular section.
+ It is called via bfd_map_over_sections. */
+
+static void
+get_relocs (abfd, sec, dataarg)
+ bfd *abfd;
+ asection *sec;
+ PTR dataarg;
+{
+ struct get_relocs_info *data = (struct get_relocs_info *) dataarg;
+
+ *data->secs = sec;
+
+ if ((sec->flags & SEC_RELOC) == 0)
+ {
+ *data->relocs = NULL;
+ *data->relcount = 0;
+ }
+ else
+ {
+ long relsize;
+
+ relsize = bfd_get_reloc_upper_bound (abfd, sec);
+ if (relsize < 0)
+ bfd_fatal (bfd_get_filename (abfd));
+
+ *data->relocs = (arelent **) xmalloc (relsize);
+ *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs,
+ data->syms);
+ if (*data->relcount < 0)
+ bfd_fatal (bfd_get_filename (abfd));
+ }
+
+ ++data->secs;
+ ++data->relocs;
+ ++data->relcount;
+}