/* addr2line.c -- convert addresses to line number and function name
- Copyright 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+ Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+ Free Software Foundation, Inc.
Contributed by Ulrich Lauther <Ulrich.Lauther@mchp.siemens.de>
This file is part of GNU Binutils.
/* Derived from objdump.c and nm.c by Ulrich.Lauther@mchp.siemens.de
- Usage:
+ Usage:
addr2line [options] addr addr ...
or
- addr2line [options]
+ addr2line [options]
both forms write results to stdout, the second form reads addresses
to be converted from stdin. */
#include "libiberty.h"
#include "demangle.h"
#include "bucomm.h"
+#include "budemang.h"
-extern char *program_version;
-
-static boolean with_functions; /* -f, show function names. */
-static boolean do_demangle; /* -C, demangle names. */
-static boolean base_names; /* -s, strip directory names. */
+static bfd_boolean with_functions; /* -f, show function names. */
+static bfd_boolean do_demangle; /* -C, demangle names. */
+static bfd_boolean base_names; /* -s, strip directory names. */
static int naddr; /* Number of addresses to process. */
static char **addr; /* Hex addresses to process. */
{0, no_argument, 0, 0}
};
-static void usage PARAMS ((FILE *, int));
-static void slurp_symtab PARAMS ((bfd *));
-static void find_address_in_section PARAMS ((bfd *, asection *, PTR));
-static void translate_addresses PARAMS ((bfd *));
-static void process_file PARAMS ((const char *, const char *));
+static void usage (FILE *, int);
+static void slurp_symtab (bfd *);
+static void find_address_in_section (bfd *, asection *, void *);
+static void translate_addresses (bfd *);
+static void process_file (const char *, const char *);
\f
/* Print a usage message to STREAM and exit with STATUS. */
static void
-usage (stream, status)
- FILE *stream;
- int status;
+usage (FILE *stream, int status)
{
- fprintf (stream, _("\
-Usage: %s [-CfsHV] [-b bfdname] [--target=bfdname]\n\
- [-e executable] [--exe=executable] [--demangle[=style]]\n\
- [--basenames] [--functions] [addr addr ...]\n"),
- program_name);
+ fprintf (stream, _("Usage: %s [option(s)] [addr(s)]\n"), program_name);
+ fprintf (stream, _(" Convert addresses into line number/file name pairs.\n"));
+ fprintf (stream, _(" If no addresses are specified on the command line, they will be read from stdin\n"));
+ fprintf (stream, _(" The options are:\n\
+ -b --target=<bfdname> Set the binary file format\n\
+ -e --exe=<executable> Set the input file name (default is a.out)\n\
+ -s --basenames Strip directory names\n\
+ -f --functions Show function names\n\
+ -C --demangle[=style] Demangle function names\n\
+ -h --help Display this information\n\
+ -v --version Display the program's version\n\
+\n"));
+
list_supported_targets (program_name, stream);
if (status == 0)
fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO);
/* Read in the symbol table. */
static void
-slurp_symtab (abfd)
- bfd *abfd;
+slurp_symtab (bfd *abfd)
{
- long storage;
long symcount;
+ unsigned int size;
if ((bfd_get_file_flags (abfd) & HAS_SYMS) == 0)
return;
- storage = bfd_get_symtab_upper_bound (abfd);
- if (storage < 0)
- bfd_fatal (bfd_get_filename (abfd));
-
- syms = (asymbol **) xmalloc (storage);
+ symcount = bfd_read_minisymbols (abfd, FALSE, (void *) &syms, &size);
+ if (symcount == 0)
+ symcount = bfd_read_minisymbols (abfd, TRUE /* dynamic */, (void *) &syms, &size);
- symcount = bfd_canonicalize_symtab (abfd, syms);
if (symcount < 0)
bfd_fatal (bfd_get_filename (abfd));
}
static const char *filename;
static const char *functionname;
static unsigned int line;
-static boolean found;
+static bfd_boolean found;
/* Look for an address in a section. This is called via
bfd_map_over_sections. */
static void
-find_address_in_section (abfd, section, data)
- bfd *abfd;
- asection *section;
- PTR data ATTRIBUTE_UNUSED;
+find_address_in_section (bfd *abfd, asection *section,
+ void *data ATTRIBUTE_UNUSED)
{
bfd_vma vma;
bfd_size_type size;
if (pc < vma)
return;
- size = bfd_get_section_size_before_reloc (section);
+ size = bfd_get_section_size (section);
if (pc >= vma + size)
return;
file_name:line_number and optionally function name. */
static void
-translate_addresses (abfd)
- bfd *abfd;
+translate_addresses (bfd *abfd)
{
int read_stdin = (naddr == 0);
pc = bfd_scan_vma (*addr++, NULL, 16);
}
- found = false;
- bfd_map_over_sections (abfd, find_address_in_section, (PTR) NULL);
+ found = FALSE;
+ bfd_map_over_sections (abfd, find_address_in_section, NULL);
if (! found)
{
{
if (with_functions)
{
- if (functionname == NULL || *functionname == '\0')
- printf ("??\n");
- else if (! do_demangle)
- printf ("%s\n", functionname);
- else
+ const char *name;
+ char *alloc = NULL;
+
+ name = functionname;
+ if (name == NULL || *name == '\0')
+ name = "??";
+ else if (do_demangle)
{
- char *res;
-
- res = cplus_demangle (functionname, DMGL_ANSI | DMGL_PARAMS);
- if (res == NULL)
- printf ("%s\n", functionname);
- else
- {
- printf ("%s\n", res);
- free (res);
- }
+ alloc = demangle (abfd, name);
+ name = alloc;
}
+
+ printf ("%s\n", name);
+
+ if (alloc != NULL)
+ free (alloc);
}
if (base_names && filename != NULL)
/* Process a file. */
static void
-process_file (filename, target)
- const char *filename;
- const char *target;
+process_file (const char *file_name, const char *target)
{
bfd *abfd;
char **matching;
- abfd = bfd_openr (filename, target);
+ if (get_file_size (file_name) < 1)
+ return;
+
+ abfd = bfd_openr (file_name, target);
if (abfd == NULL)
- bfd_fatal (filename);
+ bfd_fatal (file_name);
if (bfd_check_format (abfd, bfd_archive))
- fatal (_("%s: can not get addresses from archive"), filename);
+ fatal (_("%s: can not get addresses from archive"), file_name);
if (! bfd_check_format_matches (abfd, bfd_object, &matching))
{
bfd_close (abfd);
}
\f
+int main (int, char **);
+
int
-main (argc, argv)
- int argc;
- char **argv;
+main (int argc, char **argv)
{
- const char *filename;
+ const char *file_name;
char *target;
int c;
bfd_init ();
set_default_bfd_target ();
- filename = NULL;
+ file_name = NULL;
target = NULL;
- while ((c = getopt_long (argc, argv, "b:Ce:sfHV", long_options, (int *) 0))
+ while ((c = getopt_long (argc, argv, "b:Ce:sfHhVv", long_options, (int *) 0))
!= EOF)
{
switch (c)
{
case 0:
- break; /* we've been given a long option */
+ break; /* We've been given a long option. */
case 'b':
target = optarg;
break;
case 'C':
- do_demangle = true;
+ do_demangle = TRUE;
if (optarg != NULL)
{
enum demangling_styles style;
-
+
style = cplus_demangle_name_to_style (optarg);
- if (style == unknown_demangling)
+ if (style == unknown_demangling)
fatal (_("unknown demangling style `%s'"),
optarg);
-
+
cplus_demangle_set_style (style);
- }
+ }
break;
case 'e':
- filename = optarg;
+ file_name = optarg;
break;
case 's':
- base_names = true;
+ base_names = TRUE;
break;
case 'f':
- with_functions = true;
+ with_functions = TRUE;
break;
+ case 'v':
case 'V':
print_version ("addr2line");
break;
+ case 'h':
case 'H':
usage (stdout, 0);
break;
}
}
- if (filename == NULL)
- filename = "a.out";
+ if (file_name == NULL)
+ file_name = "a.out";
addr = argv + optind;
naddr = argc - optind;
- process_file (filename, target);
+ process_file (file_name, target);
return 0;
}