#include "config.h"
#include "bfd.h"
#include "bucomm.h"
#include "libiberty.h"
#include "demangle.h"
#include "getopt.h"
#include "safe-ctype.h"
static int flags = DMGL_PARAMS | DMGL_ANSI | DMGL_VERBOSE;
static void demangle_it (char *);
static void usage (FILE *, int) ATTRIBUTE_NORETURN;
static void print_demangler_list (FILE *);
static void
demangle_it (char *mangled_name)
{
char *result;
result = cplus_demangle (mangled_name, flags | DMGL_TYPES);
if (result == NULL)
{
printf ("%s\n", mangled_name);
}
else
{
printf ("%s\n", result);
free (result);
}
}
static void
print_demangler_list (FILE *stream)
{
const struct demangler_engine *demangler;
fprintf (stream, "{%s", libiberty_demanglers->demangling_style_name);
for (demangler = libiberty_demanglers + 1;
demangler->demangling_style != unknown_demangling;
++demangler)
fprintf (stream, ",%s", demangler->demangling_style_name);
fprintf (stream, "}");
}
static void
usage (FILE *stream, int status)
{
fprintf (stream, "\
Usage: %s [-_] [-n] [--strip-underscores] [--no-strip-underscores]\n\
[-p] [--no-params]\n",
program_name);
fprintf (stream, "\
[-s ");
print_demangler_list (stream);
fprintf (stream, "]\n");
fprintf (stream, "\
[--format ");
print_demangler_list (stream);
fprintf (stream, "]\n");
fprintf (stream, "\
[--help] [--version] [arg...]\n");
exit (status);
}
#define MBUF_SIZE 32767
char mbuffer[MBUF_SIZE];
int strip_underscore = 0;
static const struct option long_options[] = {
{"strip-underscores", no_argument, 0, '_'},
{"format", required_argument, 0, 's'},
{"help", no_argument, 0, 'h'},
{"no-params", no_argument, 0, 'p'},
{"no-strip-underscores", no_argument, 0, 'n'},
{"version", no_argument, 0, 'v'},
{0, no_argument, 0, 0}
};
static const char *standard_symbol_characters (void);
static const char *hp_symbol_characters (void);
static const char *
standard_symbol_characters (void)
{
return "_$.";
}
static const char *
hp_symbol_characters (void)
{
return "_$.<>#,*&[]:(){}";
}
extern int main (int, char **);
int
main (int argc, char **argv)
{
char *result;
int c;
const char *valid_symbols;
enum demangling_styles style = auto_demangling;
program_name = argv[0];
xmalloc_set_program_name (program_name);
strip_underscore = TARGET_PREPENDS_UNDERSCORE;
while ((c = getopt_long (argc, argv, "_nps:", long_options, (int *) 0)) != EOF)
{
switch (c)
{
case '?':
usage (stderr, 1);
break;
case 'h':
usage (stdout, 0);
case 'n':
strip_underscore = 0;
break;
case 'p':
flags &= ~ DMGL_PARAMS;
break;
case 'v':
print_version ("c++filt");
return (0);
case '_':
strip_underscore = 1;
break;
case 's':
{
style = cplus_demangle_name_to_style (optarg);
if (style == unknown_demangling)
{
fprintf (stderr, "%s: unknown demangling style `%s'\n",
program_name, optarg);
return (1);
}
else
cplus_demangle_set_style (style);
}
break;
}
}
if (optind < argc)
{
for ( ; optind < argc; optind++)
{
demangle_it (argv[optind]);
}
}
else
{
switch (current_demangling_style)
{
case gnu_demangling:
case lucid_demangling:
case arm_demangling:
case java_demangling:
case edg_demangling:
case gnat_demangling:
case gnu_v3_demangling:
case auto_demangling:
valid_symbols = standard_symbol_characters ();
break;
case hp_demangling:
valid_symbols = hp_symbol_characters ();
break;
default:
fatal ("Internal error: no symbol alphabet for current style");
}
for (;;)
{
int i = 0;
c = getchar ();
while (c != EOF && (ISALNUM (c) || strchr (valid_symbols, c)))
{
if (i >= MBUF_SIZE-1)
break;
mbuffer[i++] = c;
c = getchar ();
}
if (i > 0)
{
int skip_first = 0;
mbuffer[i] = 0;
if (mbuffer[0] == '.' || mbuffer[0] == '$')
++skip_first;
if (strip_underscore && mbuffer[skip_first] == '_')
++skip_first;
if (skip_first > i)
skip_first = i;
flags |= (int) style;
result = cplus_demangle (mbuffer + skip_first, flags);
if (result)
{
if (mbuffer[0] == '.')
putc ('.', stdout);
fputs (result, stdout);
free (result);
}
else
fputs (mbuffer, stdout);
fflush (stdout);
}
if (c == EOF)
break;
putchar (c);
fflush (stdout);
}
}
return (0);
}