/* Demangler for GNU C++
Copyright 1989, 1991, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001 Free Software Foundation, Inc.
+ 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.uucp)
Rewritten by Fred Fish (fnf@cygnus.com) for ARM and Lucid demangling
Modified by Satish Pai (pai@apollo.hp.com) for HP demangling
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
+In addition to the permissions in the GNU Library General Public
+License, the Free Software Foundation gives you unlimited permission
+to link the compiled version of this file into combinations with other
+programs, and to distribute those combinations without any restriction
+coming from the use of this file. (The Library Public License
+restrictions do apply in other respects; for example, they cover
+modification of the file, and distribution when not linked into a
+combined executable.)
+
Libiberty 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
You should have received a copy of the GNU Library General Public
License along with libiberty; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
+Boston, MA 02110-1301, USA. */
/* This file exports two functions; cplus_mangle_opname and cplus_demangle.
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#else
-char * malloc ();
-char * realloc ();
+void * malloc ();
+void * realloc ();
#endif
#include <demangle.h>
#include "libiberty.h"
-static char *ada_demangle PARAMS ((const char *, int));
-
#define min(X,Y) (((X) < (Y)) ? (X) : (Y))
/* A value at least one greater than the maximum number of characters
that will be output when using the `%d' format with `printf'. */
#define INTBUF_SIZE 32
-extern void fancy_abort PARAMS ((void)) ATTRIBUTE_NORETURN;
+extern void fancy_abort (void) ATTRIBUTE_NORETURN;
/* In order to allow a single demangler executable to demangle strings
using various common values of CPLUS_MARKER, as well as any specific
static char char_str[2] = { '\000', '\000' };
void
-set_cplus_marker_for_demangling (ch)
- int ch;
+set_cplus_marker_for_demangling (int ch)
{
cplus_markers[0] = ch;
}
/* Prototypes for local functions */
-static void
-delete_work_stuff PARAMS ((struct work_stuff *));
+static void delete_work_stuff (struct work_stuff *);
-static void
-delete_non_B_K_work_stuff PARAMS ((struct work_stuff *));
+static void delete_non_B_K_work_stuff (struct work_stuff *);
-static char *
-mop_up PARAMS ((struct work_stuff *, string *, int));
+static char *mop_up (struct work_stuff *, string *, int);
-static void
-squangle_mop_up PARAMS ((struct work_stuff *));
+static void squangle_mop_up (struct work_stuff *);
-static void
-work_stuff_copy_to_from PARAMS ((struct work_stuff *, struct work_stuff *));
+static void work_stuff_copy_to_from (struct work_stuff *, struct work_stuff *);
#if 0
static int
-demangle_method_args PARAMS ((struct work_stuff *, const char **, string *));
+demangle_method_args (struct work_stuff *, const char **, string *);
#endif
static char *
-internal_cplus_demangle PARAMS ((struct work_stuff *, const char *));
+internal_cplus_demangle (struct work_stuff *, const char *);
static int
-demangle_template_template_parm PARAMS ((struct work_stuff *work,
- const char **, string *));
+demangle_template_template_parm (struct work_stuff *work,
+ const char **, string *);
static int
-demangle_template PARAMS ((struct work_stuff *work, const char **, string *,
- string *, int, int));
+demangle_template (struct work_stuff *work, const char **, string *,
+ string *, int, int);
static int
-arm_pt PARAMS ((struct work_stuff *, const char *, int, const char **,
- const char **));
+arm_pt (struct work_stuff *, const char *, int, const char **,
+ const char **);
static int
-demangle_class_name PARAMS ((struct work_stuff *, const char **, string *));
+demangle_class_name (struct work_stuff *, const char **, string *);
static int
-demangle_qualified PARAMS ((struct work_stuff *, const char **, string *,
- int, int));
+demangle_qualified (struct work_stuff *, const char **, string *,
+ int, int);
-static int
-demangle_class PARAMS ((struct work_stuff *, const char **, string *));
+static int demangle_class (struct work_stuff *, const char **, string *);
-static int
-demangle_fund_type PARAMS ((struct work_stuff *, const char **, string *));
+static int demangle_fund_type (struct work_stuff *, const char **, string *);
-static int
-demangle_signature PARAMS ((struct work_stuff *, const char **, string *));
+static int demangle_signature (struct work_stuff *, const char **, string *);
-static int
-demangle_prefix PARAMS ((struct work_stuff *, const char **, string *));
+static int demangle_prefix (struct work_stuff *, const char **, string *);
-static int
-gnu_special PARAMS ((struct work_stuff *, const char **, string *));
+static int gnu_special (struct work_stuff *, const char **, string *);
-static int
-arm_special PARAMS ((const char **, string *));
+static int arm_special (const char **, string *);
-static void
-string_need PARAMS ((string *, int));
+static void string_need (string *, int);
-static void
-string_delete PARAMS ((string *));
+static void string_delete (string *);
static void
-string_init PARAMS ((string *));
+string_init (string *);
-static void
-string_clear PARAMS ((string *));
+static void string_clear (string *);
#if 0
-static int
-string_empty PARAMS ((string *));
+static int string_empty (string *);
#endif
-static void
-string_append PARAMS ((string *, const char *));
+static void string_append (string *, const char *);
-static void
-string_appends PARAMS ((string *, string *));
+static void string_appends (string *, string *);
-static void
-string_appendn PARAMS ((string *, const char *, int));
+static void string_appendn (string *, const char *, int);
-static void
-string_prepend PARAMS ((string *, const char *));
+static void string_prepend (string *, const char *);
-static void
-string_prependn PARAMS ((string *, const char *, int));
+static void string_prependn (string *, const char *, int);
-static void
-string_append_template_idx PARAMS ((string *, int));
+static void string_append_template_idx (string *, int);
-static int
-get_count PARAMS ((const char **, int *));
+static int get_count (const char **, int *);
-static int
-consume_count PARAMS ((const char **));
+static int consume_count (const char **);
-static int
-consume_count_with_underscores PARAMS ((const char**));
+static int consume_count_with_underscores (const char**);
-static int
-demangle_args PARAMS ((struct work_stuff *, const char **, string *));
+static int demangle_args (struct work_stuff *, const char **, string *);
-static int
-demangle_nested_args PARAMS ((struct work_stuff*, const char**, string*));
+static int demangle_nested_args (struct work_stuff*, const char**, string*);
-static int
-do_type PARAMS ((struct work_stuff *, const char **, string *));
+static int do_type (struct work_stuff *, const char **, string *);
-static int
-do_arg PARAMS ((struct work_stuff *, const char **, string *));
+static int do_arg (struct work_stuff *, const char **, string *);
-static void
-demangle_function_name PARAMS ((struct work_stuff *, const char **, string *,
- const char *));
+static int
+demangle_function_name (struct work_stuff *, const char **, string *,
+ const char *);
static int
-iterate_demangle_function PARAMS ((struct work_stuff *,
- const char **, string *, const char *));
+iterate_demangle_function (struct work_stuff *,
+ const char **, string *, const char *);
-static void
-remember_type PARAMS ((struct work_stuff *, const char *, int));
+static void remember_type (struct work_stuff *, const char *, int);
-static void
-remember_Btype PARAMS ((struct work_stuff *, const char *, int, int));
+static void remember_Btype (struct work_stuff *, const char *, int, int);
-static int
-register_Btype PARAMS ((struct work_stuff *));
+static int register_Btype (struct work_stuff *);
-static void
-remember_Ktype PARAMS ((struct work_stuff *, const char *, int));
+static void remember_Ktype (struct work_stuff *, const char *, int);
-static void
-forget_types PARAMS ((struct work_stuff *));
+static void forget_types (struct work_stuff *);
-static void
-forget_B_and_K_types PARAMS ((struct work_stuff *));
+static void forget_B_and_K_types (struct work_stuff *);
-static void
-string_prepends PARAMS ((string *, string *));
+static void string_prepends (string *, string *);
static int
-demangle_template_value_parm PARAMS ((struct work_stuff*, const char**,
- string*, type_kind_t));
+demangle_template_value_parm (struct work_stuff*, const char**,
+ string*, type_kind_t);
static int
-do_hpacc_template_const_value PARAMS ((struct work_stuff *, const char **, string *));
+do_hpacc_template_const_value (struct work_stuff *, const char **, string *);
static int
-do_hpacc_template_literal PARAMS ((struct work_stuff *, const char **, string *));
+do_hpacc_template_literal (struct work_stuff *, const char **, string *);
-static int
-snarf_numeric_literal PARAMS ((const char **, string *));
+static int snarf_numeric_literal (const char **, string *);
/* There is a TYPE_QUAL value for each type qualifier. They can be
combined by bitwise-or to form the complete set of qualifiers for a
#define TYPE_QUAL_VOLATILE 0x2
#define TYPE_QUAL_RESTRICT 0x4
-static int
-code_for_qualifier PARAMS ((int));
+static int code_for_qualifier (int);
-static const char*
-qualifier_string PARAMS ((int));
+static const char* qualifier_string (int);
-static const char*
-demangle_qualifier PARAMS ((int));
+static const char* demangle_qualifier (int);
-static int
-demangle_expression PARAMS ((struct work_stuff *, const char **, string *,
- type_kind_t));
+static int demangle_expression (struct work_stuff *, const char **, string *,
+ type_kind_t);
static int
-demangle_integral_value PARAMS ((struct work_stuff *, const char **,
- string *));
+demangle_integral_value (struct work_stuff *, const char **, string *);
static int
-demangle_real_value PARAMS ((struct work_stuff *, const char **, string *));
+demangle_real_value (struct work_stuff *, const char **, string *);
static void
-demangle_arm_hp_template PARAMS ((struct work_stuff *, const char **, int,
- string *));
+demangle_arm_hp_template (struct work_stuff *, const char **, int, string *);
static void
-recursively_demangle PARAMS ((struct work_stuff *, const char **, string *,
- int));
-
-static void
-grow_vect PARAMS ((char **, size_t *, size_t, int));
+recursively_demangle (struct work_stuff *, const char **, string *, int);
/* Translate count to integer, consuming tokens in the process.
Conversion terminates on the first non-digit character.
Overflow consumes the rest of the digits, and returns -1. */
static int
-consume_count (type)
- const char **type;
+consume_count (const char **type)
{
int count = 0;
failure, since 0 can be a valid value. */
static int
-consume_count_with_underscores (mangled)
- const char **mangled;
+consume_count_with_underscores (const char **mangled)
{
int idx;
corresponding to this qualifier. */
static int
-code_for_qualifier (c)
- int c;
+code_for_qualifier (int c)
{
switch (c)
{
TYPE_QUALS. */
static const char*
-qualifier_string (type_quals)
- int type_quals;
+qualifier_string (int type_quals)
{
switch (type_quals)
{
called with a valid qualifier code. */
static const char*
-demangle_qualifier (c)
- int c;
+demangle_qualifier (int c)
{
return qualifier_string (code_for_qualifier (c));
}
int
-cplus_demangle_opname (opname, result, options)
- const char *opname;
- char *result;
- int options;
+cplus_demangle_opname (const char *opname, char *result, int options)
{
int len, len1, ret;
string type;
if OPTIONS & DMGL_ANSI == 0, return the old GNU name. */
const char *
-cplus_mangle_opname (opname, options)
- const char *opname;
- int options;
+cplus_mangle_opname (const char *opname, int options)
{
size_t i;
int len;
allow for any demangler initialization that maybe necessary. */
enum demangling_styles
-cplus_demangle_set_style (style)
- enum demangling_styles style;
+cplus_demangle_set_style (enum demangling_styles style)
{
const struct demangler_engine *demangler = libiberty_demanglers;
/* Do string name to style translation */
enum demangling_styles
-cplus_demangle_name_to_style (name)
- const char *name;
+cplus_demangle_name_to_style (const char *name)
{
const struct demangler_engine *demangler = libiberty_demanglers;
MANGLED. */
char *
-cplus_demangle (mangled, options)
- const char *mangled;
- int options;
+cplus_demangle (const char *mangled, int options)
{
char *ret;
struct work_stuff work[1];
}
if (GNAT_DEMANGLING)
- return ada_demangle(mangled,options);
+ return ada_demangle (mangled, options);
ret = internal_cplus_demangle (work, mangled);
squangle_mop_up (work);
return (ret);
}
+/* Demangle ada names. The encoding is documented in gcc/ada/exp_dbug.ads. */
-/* Assuming *OLD_VECT points to an array of *SIZE objects of size
- ELEMENT_SIZE, grow it to contain at least MIN_SIZE objects,
- updating *OLD_VECT and *SIZE as necessary. */
-
-static void
-grow_vect (old_vect, size, min_size, element_size)
- char **old_vect;
- size_t *size;
- size_t min_size;
- int element_size;
-{
- if (*size < min_size)
- {
- *size *= 2;
- if (*size < min_size)
- *size = min_size;
- *old_vect = (void *) xrealloc (*old_vect, *size * element_size);
- }
-}
-
-/* Demangle ada names:
- 1. Discard final __{DIGIT}+ or ${DIGIT}+
- 2. Convert other instances of embedded "__" to `.'.
- 3. Discard leading _ada_.
- 4. Remove everything after first ___ if it is followed by 'X'.
- 5. Put symbols that should be suppressed in <...> brackets.
- The resulting string is valid until the next call of ada_demangle. */
-
-static char *
-ada_demangle (mangled, option)
- const char *mangled;
- int option ATTRIBUTE_UNUSED;
+char *
+ada_demangle (const char *mangled, int option ATTRIBUTE_UNUSED)
{
- int i, j;
int len0;
const char* p;
- char *demangled = NULL;
- int at_start_name;
- int changed;
- size_t demangled_size = 0;
+ char *d;
+ char *demangled;
- changed = 0;
-
+ /* Discard leading _ada_, which is used for library level subprograms. */
if (strncmp (mangled, "_ada_", 5) == 0)
- {
- mangled += 5;
- changed = 1;
- }
-
- if (mangled[0] == '_' || mangled[0] == '<')
- goto Suppress;
+ mangled += 5;
+
+ /* All ada unit names are lower-case. */
+ if (!ISLOWER (mangled[0]))
+ goto unknown;
+
+ /* Most of the demangling will trivially remove chars. Operator names
+ may add one char but because they are always preceeded by '__' which is
+ replaced by '.', they eventually never expand the size.
+ A few special names such as '___elabs' add a few chars (at most 7), but
+ they occur only once. */
+ len0 = strlen (mangled) + 7 + 1;
+ demangled = XNEWVEC (char, len0);
- p = strstr (mangled, "___");
- if (p == NULL)
- len0 = strlen (mangled);
- else
+ d = demangled;
+ p = mangled;
+ while (1)
{
- if (p[3] == 'X')
- {
- len0 = p - mangled;
- changed = 1;
- }
+ /* An entity names is expected. */
+ if (ISLOWER (*p))
+ {
+ /* An identifier, which is always lower case. */
+ do
+ *d++ = *p++;
+ while (ISLOWER(*p) || ISDIGIT (*p)
+ || (p[0] == '_' && (ISLOWER (p[1]) || ISDIGIT (p[1]))));
+ }
+ else if (p[0] == 'O')
+ {
+ /* An operator name. */
+ static const char * const operators[][2] =
+ {{"Oabs", "abs"}, {"Oand", "and"}, {"Omod", "mod"},
+ {"Onot", "not"}, {"Oor", "or"}, {"Orem", "rem"},
+ {"Oxor", "xor"}, {"Oeq", "="}, {"One", "/="},
+ {"Olt", "<"}, {"Ole", "<="}, {"Ogt", ">"},
+ {"Oge", ">="}, {"Oadd", "+"}, {"Osubtract", "-"},
+ {"Oconcat", "&"}, {"Omultiply", "*"}, {"Odivide", "/"},
+ {"Oexpon", "**"}, {NULL, NULL}};
+ int k;
+
+ for (k = 0; operators[k][0] != NULL; k++)
+ {
+ size_t slen = strlen (operators[k][0]);
+ if (strncmp (p, operators[k][0], slen) == 0)
+ {
+ p += slen;
+ slen = strlen (operators[k][1]);
+ *d++ = '"';
+ memcpy (d, operators[k][1], slen);
+ d += slen;
+ *d++ = '"';
+ break;
+ }
+ }
+ /* Operator not found. */
+ if (operators[k][0] == NULL)
+ goto unknown;
+ }
else
- goto Suppress;
- }
-
- /* Make demangled big enough for possible expansion by operator name. */
- grow_vect (&demangled,
- &demangled_size, 2 * len0 + 1,
- sizeof (char));
-
- if (ISDIGIT ((unsigned char) mangled[len0 - 1])) {
- for (i = len0 - 2; i >= 0 && ISDIGIT ((unsigned char) mangled[i]); i -= 1)
- ;
- if (i > 1 && mangled[i] == '_' && mangled[i - 1] == '_')
- {
- len0 = i - 1;
- changed = 1;
- }
- else if (mangled[i] == '$')
- {
- len0 = i;
- changed = 1;
- }
- }
-
- for (i = 0, j = 0; i < len0 && ! ISALPHA ((unsigned char)mangled[i]);
- i += 1, j += 1)
- demangled[j] = mangled[i];
-
- at_start_name = 1;
- while (i < len0)
- {
- at_start_name = 0;
-
- if (i < len0 - 2 && mangled[i] == '_' && mangled[i + 1] == '_')
- {
- demangled[j] = '.';
- changed = at_start_name = 1;
- i += 2; j += 1;
- }
+ {
+ /* Not a GNAT encoding. */
+ goto unknown;
+ }
+
+ /* The name can be directly followed by some uppercase letters. */
+ if (p[0] == 'T' && p[1] == 'K')
+ {
+ /* Task stuff. */
+ if (p[2] == 'B' && p[3] == 0)
+ {
+ /* Subprogram for task body. */
+ break;
+ }
+ else if (p[2] == '_' && p[3] == '_')
+ {
+ /* Inner declarations in a task. */
+ p += 4;
+ *d++ = '.';
+ continue;
+ }
+ else
+ goto unknown;
+ }
+ if (p[0] == 'E' && p[1] == 0)
+ {
+ /* Exception name. */
+ goto unknown;
+ }
+ if ((p[0] == 'P' || p[0] == 'N') && p[1] == 0)
+ {
+ /* Protected type subprogram. */
+ break;
+ }
+ if ((*p == 'N' || *p == 'S') && p[1] == 0)
+ {
+ /* Enumerated type name table. */
+ goto unknown;
+ }
+ if (p[0] == 'X')
+ {
+ /* Body nested. */
+ p++;
+ while (p[0] == 'n' || p[0] == 'b')
+ p++;
+ }
+ if (p[0] == 'S' && p[1] != 0 && (p[2] == '_' || p[2] == 0))
+ {
+ /* Stream operations. */
+ const char *name;
+ switch (p[1])
+ {
+ case 'R':
+ name = "'Read";
+ break;
+ case 'W':
+ name = "'Write";
+ break;
+ case 'I':
+ name = "'Input";
+ break;
+ case 'O':
+ name = "'Output";
+ break;
+ default:
+ goto unknown;
+ }
+ p += 2;
+ strcpy (d, name);
+ d += strlen (name);
+ }
+ else if (p[0] == 'D')
+ {
+ /* Controlled type operation. */
+ const char *name;
+ switch (p[1])
+ {
+ case 'F':
+ name = ".Finalize";
+ break;
+ case 'A':
+ name = ".Adjust";
+ break;
+ default:
+ goto unknown;
+ }
+ strcpy (d, name);
+ d += strlen (name);
+ break;
+ }
+
+ if (p[0] == '_')
+ {
+ /* Separator. */
+ if (p[1] == '_')
+ {
+ /* Standard separator. Handled first. */
+ p += 2;
+
+ if (ISDIGIT (*p))
+ {
+ /* Overloading number. */
+ do
+ p++;
+ while (ISDIGIT (*p) || (p[0] == '_' && ISDIGIT (p[1])));
+ if (*p == 'X')
+ {
+ p++;
+ while (p[0] == 'n' || p[0] == 'b')
+ p++;
+ }
+ }
+ else if (p[0] == '_' && p[1] != '_')
+ {
+ /* Special names. */
+ static const char * const special[][2] = {
+ { "_elabb", "'Elab_Body" },
+ { "_elabs", "'Elab_Spec" },
+ { "_size", "'Size" },
+ { "_alignment", "'Alignment" },
+ { "_assign", ".\":=\"" },
+ { NULL, NULL }
+ };
+ int k;
+
+ for (k = 0; special[k][0] != NULL; k++)
+ {
+ size_t slen = strlen (special[k][0]);
+ if (strncmp (p, special[k][0], slen) == 0)
+ {
+ p += slen;
+ slen = strlen (special[k][1]);
+ memcpy (d, special[k][1], slen);
+ d += slen;
+ break;
+ }
+ }
+ if (special[k][0] != NULL)
+ break;
+ else
+ goto unknown;
+ }
+ else
+ {
+ *d++ = '.';
+ continue;
+ }
+ }
+ else if (p[1] == 'B' || p[1] == 'E')
+ {
+ /* Entry Body or barrier Evaluation. */
+ p += 2;
+ while (ISDIGIT (*p))
+ p++;
+ if (p[0] == 's' && p[1] == 0)
+ break;
+ else
+ goto unknown;
+ }
+ else
+ goto unknown;
+ }
+
+ if (p[0] == '.' && ISDIGIT (p[1]))
+ {
+ /* Nested subprogram. */
+ p += 2;
+ while (ISDIGIT (*p))
+ p++;
+ }
+ if (*p == 0)
+ {
+ /* End of mangled name. */
+ break;
+ }
else
- {
- demangled[j] = mangled[i];
- i += 1; j += 1;
- }
+ goto unknown;
}
- demangled[j] = '\000';
-
- for (i = 0; demangled[i] != '\0'; i += 1)
- if (ISUPPER ((unsigned char)demangled[i]) || demangled[i] == ' ')
- goto Suppress;
+ *d = 0;
+ return demangled;
- if (! changed)
- return NULL;
- else
- return demangled;
-
- Suppress:
- grow_vect (&demangled,
- &demangled_size, strlen (mangled) + 3,
- sizeof (char));
+ unknown:
+ len0 = strlen (mangled);
+ demangled = XNEWVEC (char, len0 + 3);
if (mangled[0] == '<')
strcpy (demangled, mangled);
/* This function performs most of what cplus_demangle use to do, but
to be able to demangle a name with a B, K or n code, we need to
have a longer term memory of what types have been seen. The original
- now intializes and cleans up the squangle code info, while internal
+ now initializes and cleans up the squangle code info, while internal
calls go directly to this routine to avoid resetting that info. */
static char *
-internal_cplus_demangle (work, mangled)
- struct work_stuff *work;
- const char *mangled;
+internal_cplus_demangle (struct work_stuff *work, const char *mangled)
{
string decl;
/* Clear out and squangling related storage */
static void
-squangle_mop_up (work)
- struct work_stuff *work;
+squangle_mop_up (struct work_stuff *work)
{
/* clean up the B and K type mangling types. */
forget_B_and_K_types (work);
/* Copy the work state and storage. */
static void
-work_stuff_copy_to_from (to, from)
- struct work_stuff *to;
- struct work_stuff *from;
+work_stuff_copy_to_from (struct work_stuff *to, struct work_stuff *from)
{
int i;
/* Deep-copy dynamic storage. */
if (from->typevec_size)
- to->typevec
- = (char **) xmalloc (from->typevec_size * sizeof (to->typevec[0]));
+ to->typevec = XNEWVEC (char *, from->typevec_size);
for (i = 0; i < from->ntypes; i++)
{
int len = strlen (from->typevec[i]) + 1;
- to->typevec[i] = xmalloc (len);
+ to->typevec[i] = XNEWVEC (char, len);
memcpy (to->typevec[i], from->typevec[i], len);
}
if (from->ksize)
- to->ktypevec
- = (char **) xmalloc (from->ksize * sizeof (to->ktypevec[0]));
+ to->ktypevec = XNEWVEC (char *, from->ksize);
for (i = 0; i < from->numk; i++)
{
int len = strlen (from->ktypevec[i]) + 1;
- to->ktypevec[i] = xmalloc (len);
+ to->ktypevec[i] = XNEWVEC (char, len);
memcpy (to->ktypevec[i], from->ktypevec[i], len);
}
if (from->bsize)
- to->btypevec
- = (char **) xmalloc (from->bsize * sizeof (to->btypevec[0]));
+ to->btypevec = XNEWVEC (char *, from->bsize);
for (i = 0; i < from->numb; i++)
{
int len = strlen (from->btypevec[i]) + 1;
- to->btypevec[i] = xmalloc (len);
+ to->btypevec[i] = XNEWVEC (char , len);
memcpy (to->btypevec[i], from->btypevec[i], len);
}
if (from->ntmpl_args)
- to->tmpl_argvec
- = (char **) xmalloc (from->ntmpl_args * sizeof (to->tmpl_argvec[0]));
+ to->tmpl_argvec = XNEWVEC (char *, from->ntmpl_args);
for (i = 0; i < from->ntmpl_args; i++)
{
int len = strlen (from->tmpl_argvec[i]) + 1;
- to->tmpl_argvec[i] = xmalloc (len);
+ to->tmpl_argvec[i] = XNEWVEC (char, len);
memcpy (to->tmpl_argvec[i], from->tmpl_argvec[i], len);
}
if (from->previous_argument)
{
- to->previous_argument = (string*) xmalloc (sizeof (string));
+ to->previous_argument = XNEW (string);
string_init (to->previous_argument);
string_appends (to->previous_argument, from->previous_argument);
}
/* Delete dynamic stuff in work_stuff that is not to be re-used. */
static void
-delete_non_B_K_work_stuff (work)
- struct work_stuff *work;
+delete_non_B_K_work_stuff (struct work_stuff *work)
{
/* Discard the remembered types, if any. */
/* Delete all dynamic storage in work_stuff. */
static void
-delete_work_stuff (work)
- struct work_stuff *work;
+delete_work_stuff (struct work_stuff *work)
{
delete_non_B_K_work_stuff (work);
squangle_mop_up (work);
/* Clear out any mangled storage */
static char *
-mop_up (work, declp, success)
- struct work_stuff *work;
- string *declp;
- int success;
+mop_up (struct work_stuff *work, string *declp, int success)
{
char *demangled = NULL;
argument list. */
static int
-demangle_signature (work, mangled, declp)
- struct work_stuff *work;
- const char **mangled;
- string *declp;
+demangle_signature (struct work_stuff *work,
+ const char **mangled, string *declp)
{
int success = 1;
int func_done = 0;
#if 0
static int
-demangle_method_args (work, mangled, declp)
- struct work_stuff *work;
- const char **mangled;
- string *declp;
+demangle_method_args (struct work_stuff *work, const char **mangled,
+ string *declp)
{
int success = 0;
#endif
static int
-demangle_template_template_parm (work, mangled, tname)
- struct work_stuff *work;
- const char **mangled;
- string *tname;
+demangle_template_template_parm (struct work_stuff *work,
+ const char **mangled, string *tname)
{
int i;
int r;
}
static int
-demangle_expression (work, mangled, s, tk)
- struct work_stuff *work;
- const char** mangled;
- string* s;
- type_kind_t tk;
+demangle_expression (struct work_stuff *work, const char **mangled,
+ string *s, type_kind_t tk)
{
int need_operator = 0;
int success;
}
static int
-demangle_integral_value (work, mangled, s)
- struct work_stuff *work;
- const char** mangled;
- string* s;
+demangle_integral_value (struct work_stuff *work,
+ const char **mangled, string *s)
{
int success;
success = 0;
- /* Negative numbers are indicated with a leading `m'. */
- if (**mangled == 'm')
- {
- string_appendn (s, "-", 1);
- (*mangled)++;
- }
- else if (mangled[0][0] == '_' && mangled[0][1] == 'm')
- {
- /* Since consume_count_with_underscores does not handle the
- `m'-prefix we must do it here, using consume_count and
- adjusting underscores: we have to consume the underscore
- matching the prepended one. */
- multidigit_without_leading_underscore = 1;
- string_appendn (s, "-", 1);
- (*mangled) += 2;
- }
- else if (**mangled == '_')
- {
- /* Do not consume a following underscore;
- multidigit_without_leading_underscore will consume what should be
- consumed. */
- leave_following_underscore = 1;
+ if (**mangled == '_')
+ {
+ if (mangled[0][1] == 'm')
+ {
+ /* Since consume_count_with_underscores does not handle the
+ `m'-prefix we must do it here, using consume_count and
+ adjusting underscores: we have to consume the underscore
+ matching the prepended one. */
+ multidigit_without_leading_underscore = 1;
+ string_appendn (s, "-", 1);
+ (*mangled) += 2;
+ }
+ else
+ {
+ /* Do not consume a following underscore;
+ consume_count_with_underscores will consume what
+ should be consumed. */
+ leave_following_underscore = 1;
+ }
}
else
{
+ /* Negative numbers are indicated with a leading `m'. */
+ if (**mangled == 'm')
+ {
+ string_appendn (s, "-", 1);
+ (*mangled)++;
+ }
/* Since consume_count_with_underscores does not handle
multi-digit numbers that do not start with an underscore,
and this number can be an integer template parameter,
/* All is well. */
success = 1;
}
- }
+ }
return success;
}
/* Demangle the real value in MANGLED. */
static int
-demangle_real_value (work, mangled, s)
- struct work_stuff *work;
- const char **mangled;
- string* s;
+demangle_real_value (struct work_stuff *work,
+ const char **mangled, string *s)
{
if (**mangled == 'E')
return demangle_expression (work, mangled, s, tk_real);
}
static int
-demangle_template_value_parm (work, mangled, s, tk)
- struct work_stuff *work;
- const char **mangled;
- string* s;
- type_kind_t tk;
+demangle_template_value_parm (struct work_stuff *work, const char **mangled,
+ string *s, type_kind_t tk)
{
int success = 1;
string_appendn (s, "0", 1);
else
{
- char *p = xmalloc (symbol_len + 1), *q;
+ char *p = XNEWVEC (char, symbol_len + 1), *q;
strncpy (p, *mangled, symbol_len);
p [symbol_len] = '\0';
/* We use cplus_demangle here, rather than
types. */
static int
-demangle_template (work, mangled, tname, trawname, is_type, remember)
- struct work_stuff *work;
- const char **mangled;
- string *tname;
- string *trawname;
- int is_type;
- int remember;
+demangle_template (struct work_stuff *work, const char **mangled,
+ string *tname, string *trawname,
+ int is_type, int remember)
{
int i;
int r;
int need_comma = 0;
int success = 0;
- const char *start;
int is_java_array = 0;
string temp;
- int bindex = 0;
(*mangled)++;
if (is_type)
{
- if (remember)
- bindex = register_Btype (work);
- start = *mangled;
/* get template name */
if (**mangled == 'z')
{
if (!is_type)
{
/* Create an array for saving the template argument values. */
- work->tmpl_argvec = (char**) xmalloc (r * sizeof (char *));
+ work->tmpl_argvec = XNEWVEC (char *, r);
work->ntmpl_args = r;
for (i = 0; i < r; i++)
work->tmpl_argvec[i] = 0;
{
/* Save the template argument. */
int len = temp.p - temp.b;
- work->tmpl_argvec[i] = xmalloc (len + 1);
+ work->tmpl_argvec[i] = XNEWVEC (char, len + 1);
memcpy (work->tmpl_argvec[i], temp.b, len);
work->tmpl_argvec[i][len] = '\0';
}
{
/* Save the template argument. */
int len = r2;
- work->tmpl_argvec[i] = xmalloc (len + 1);
+ work->tmpl_argvec[i] = XNEWVEC (char, len + 1);
memcpy (work->tmpl_argvec[i], *mangled, len);
work->tmpl_argvec[i][len] = '\0';
}
if (!is_type)
{
int len = s->p - s->b;
- work->tmpl_argvec[i] = xmalloc (len + 1);
+ work->tmpl_argvec[i] = XNEWVEC (char, len + 1);
memcpy (work->tmpl_argvec[i], s->b, len);
work->tmpl_argvec[i][len] = '\0';
}
if (is_type && remember)
- remember_Btype (work, tname->b, LEN_STRING (tname), bindex);
+ {
+ const int bindex = register_Btype (work);
+ remember_Btype (work, tname->b, LEN_STRING (tname), bindex);
+ }
/*
if (work -> static_type)
}
static int
-arm_pt (work, mangled, n, anchor, args)
- struct work_stuff *work;
- const char *mangled;
- int n;
- const char **anchor, **args;
+arm_pt (struct work_stuff *work, const char *mangled,
+ int n, const char **anchor, const char **args)
{
/* Check if ARM template with "__pt__" in it ("parameterized type") */
/* Allow HP also here, because HP's cfront compiler follows ARM to some extent */
}
static void
-demangle_arm_hp_template (work, mangled, n, declp)
- struct work_stuff *work;
- const char **mangled;
- int n;
- string *declp;
+demangle_arm_hp_template (struct work_stuff *work, const char **mangled,
+ int n, string *declp)
{
const char *p;
const char *args;
if (HP_DEMANGLING && ((*mangled)[n] == 'X'))
{
char *start_spec_args = NULL;
+ int hold_options;
/* First check for and omit template specialization pseudo-arguments,
such as in "Spec<#1,#1.*>" */
string_init (&arg);
if (work->temp_start == -1) /* non-recursive call */
work->temp_start = declp->p - declp->b;
+
+ /* We want to unconditionally demangle parameter types in
+ template parameters. */
+ hold_options = work->options;
+ work->options |= DMGL_PARAMS;
+
string_append (declp, "<");
while (1)
{
string_delete (&arg);
if (**mangled == '_')
(*mangled)++;
+ work->options = hold_options;
return;
}
/* ARM template? (Also handles HP cfront extensions) */
else if (arm_pt (work, *mangled, n, &p, &args))
{
+ int hold_options;
string type_str;
string_init (&arg);
string_appendn (declp, *mangled, p - *mangled);
if (work->temp_start == -1) /* non-recursive call */
work->temp_start = declp->p - declp->b;
+
+ /* We want to unconditionally demangle parameter types in
+ template parameters. */
+ hold_options = work->options;
+ work->options |= DMGL_PARAMS;
+
string_append (declp, "<");
/* should do error checking here */
while (args < e) {
/* Fail if we didn't make any progress: prevent infinite loop. */
if (args == old_args)
- return;
+ {
+ work->options = hold_options;
+ return;
+ }
}
}
string_appends (declp, &arg);
if (args >= e)
--declp->p; /* remove extra comma */
string_append (declp, ">");
+ work->options = hold_options;
}
else if (n>10 && strncmp (*mangled, "_GLOBAL_", 8) == 0
&& (*mangled)[9] == 'N'
already been dealt with */
static int
-demangle_class_name (work, mangled, declp)
- struct work_stuff *work;
- const char **mangled;
- string *declp;
+demangle_class_name (struct work_stuff *work, const char **mangled,
+ string *declp)
{
int n;
int success = 0;
*/
static int
-demangle_class (work, mangled, declp)
- struct work_stuff *work;
- const char **mangled;
- string *declp;
+demangle_class (struct work_stuff *work, const char **mangled, string *declp)
{
int success = 0;
int btype;
demangle_signature. */
static int
-iterate_demangle_function (work, mangled, declp, scan)
- struct work_stuff *work;
- const char **mangled;
- string *declp;
- const char *scan;
+iterate_demangle_function (struct work_stuff *work, const char **mangled,
+ string *declp, const char *scan)
{
const char *mangle_init = *mangled;
int success = 0;
"__"-sequence. This is the normal case. */
if (ARM_DEMANGLING || LUCID_DEMANGLING || HP_DEMANGLING || EDG_DEMANGLING
|| strstr (scan + 2, "__") == NULL)
- {
- demangle_function_name (work, mangled, declp, scan);
- return 1;
- }
+ return demangle_function_name (work, mangled, declp, scan);
/* Save state so we can restart if the guess at the correct "__" was
wrong. */
while (scan[2])
{
- demangle_function_name (work, mangled, declp, scan);
- success = demangle_signature (work, mangled, declp);
- if (success)
- break;
+ if (demangle_function_name (work, mangled, declp, scan))
+ {
+ success = demangle_signature (work, mangled, declp);
+ if (success)
+ break;
+ }
/* Reset demangle state for the next round. */
*mangled = mangle_init;
*/
static int
-demangle_prefix (work, mangled, declp)
- struct work_stuff *work;
- const char **mangled;
- string *declp;
+demangle_prefix (struct work_stuff *work, const char **mangled,
+ string *declp)
{
int success = 1;
const char *scan;
*/
static int
-gnu_special (work, mangled, declp)
- struct work_stuff *work;
- const char **mangled;
- string *declp;
+gnu_special (struct work_stuff *work, const char **mangled, string *declp)
{
int n;
int success = 1;
}
static void
-recursively_demangle(work, mangled, result, namelength)
- struct work_stuff *work;
- const char **mangled;
- string *result;
- int namelength;
+recursively_demangle(struct work_stuff *work, const char **mangled,
+ string *result, int namelength)
{
char * recurse = (char *)NULL;
char * recurse_dem = (char *)NULL;
- recurse = (char *) xmalloc (namelength + 1);
+ recurse = XNEWVEC (char, namelength + 1);
memcpy (recurse, *mangled, namelength);
recurse[namelength] = '\000';
*/
static int
-arm_special (mangled, declp)
- const char **mangled;
- string *declp;
+arm_special (const char **mangled, string *declp)
{
int n;
int success = 1;
*/
static int
-demangle_qualified (work, mangled, result, isfuncname, append)
- struct work_stuff *work;
- const char **mangled;
- string *result;
- int isfuncname;
- int append;
+demangle_qualified (struct work_stuff *work, const char **mangled,
+ string *result, int isfuncname, int append)
{
int qualifiers = 0;
int success = 1;
*/
static int
-get_count (type, count)
- const char **type;
- int *count;
+get_count (const char **type, int *count)
{
const char *p;
int n;
value returned is really a type_kind_t. */
static int
-do_type (work, mangled, result)
- struct work_stuff *work;
- const char **mangled;
- string *result;
+do_type (struct work_stuff *work, const char **mangled, string *result)
{
int n;
int done;
The value returned is really a type_kind_t. */
static int
-demangle_fund_type (work, mangled, result)
- struct work_stuff *work;
- const char **mangled;
- string *result;
+demangle_fund_type (struct work_stuff *work,
+ const char **mangled, string *result)
{
int done = 0;
int success = 1;
- char buf[10];
+ char buf[INTBUF_SIZE + 5 /* 'int%u_t' */];
unsigned int dec = 0;
type_kind_t tk = tk_integral;
**mangled points to 'S' or 'U' */
static int
-do_hpacc_template_const_value (work, mangled, result)
- struct work_stuff *work ATTRIBUTE_UNUSED;
- const char **mangled;
- string *result;
+do_hpacc_template_const_value (struct work_stuff *work ATTRIBUTE_UNUSED,
+ const char **mangled, string *result)
{
int unsigned_const;
**mangled is pointing to the 'A' */
static int
-do_hpacc_template_literal (work, mangled, result)
- struct work_stuff *work;
- const char **mangled;
- string *result;
+do_hpacc_template_literal (struct work_stuff *work, const char **mangled,
+ string *result)
{
int literal_len = 0;
char * recurse;
string_append (result, "&");
/* Now recursively demangle the literal name */
- recurse = (char *) xmalloc (literal_len + 1);
+ recurse = XNEWVEC (char, literal_len + 1);
memcpy (recurse, *mangled, literal_len);
recurse[literal_len] = '\000';
}
static int
-snarf_numeric_literal (args, arg)
- const char ** args;
- string * arg;
+snarf_numeric_literal (const char **args, string *arg)
{
if (**args == '-')
{
and free'd should anything go wrong. */
static int
-do_arg (work, mangled, result)
- struct work_stuff *work;
- const char **mangled;
- string *result;
+do_arg (struct work_stuff *work, const char **mangled, string *result)
{
/* Remember where we started so that we can record the type, for
non-squangling type remembering. */
if (work->previous_argument)
string_delete (work->previous_argument);
else
- work->previous_argument = (string*) xmalloc (sizeof (string));
+ work->previous_argument = XNEW (string);
if (!do_type (work, mangled, work->previous_argument))
return 0;
}
static void
-remember_type (work, start, len)
- struct work_stuff *work;
- const char *start;
- int len;
+remember_type (struct work_stuff *work, const char *start, int len)
{
char *tem;
if (work -> typevec_size == 0)
{
work -> typevec_size = 3;
- work -> typevec
- = (char **) xmalloc (sizeof (char *) * work -> typevec_size);
+ work -> typevec = XNEWVEC (char *, work->typevec_size);
}
else
{
work -> typevec_size *= 2;
work -> typevec
- = (char **) xrealloc ((char *)work -> typevec,
- sizeof (char *) * work -> typevec_size);
+ = XRESIZEVEC (char *, work->typevec, work->typevec_size);
}
}
- tem = xmalloc (len + 1);
+ tem = XNEWVEC (char, len + 1);
memcpy (tem, start, len);
tem[len] = '\0';
work -> typevec[work -> ntypes++] = tem;
/* Remember a K type class qualifier. */
static void
-remember_Ktype (work, start, len)
- struct work_stuff *work;
- const char *start;
- int len;
+remember_Ktype (struct work_stuff *work, const char *start, int len)
{
char *tem;
if (work -> ksize == 0)
{
work -> ksize = 5;
- work -> ktypevec
- = (char **) xmalloc (sizeof (char *) * work -> ksize);
+ work -> ktypevec = XNEWVEC (char *, work->ksize);
}
else
{
work -> ksize *= 2;
work -> ktypevec
- = (char **) xrealloc ((char *)work -> ktypevec,
- sizeof (char *) * work -> ksize);
+ = XRESIZEVEC (char *, work->ktypevec, work->ksize);
}
}
- tem = xmalloc (len + 1);
+ tem = XNEWVEC (char, len + 1);
memcpy (tem, start, len);
tem[len] = '\0';
work -> ktypevec[work -> numk++] = tem;
registers map<temp<char> > as B0, and temp<char> as B1 */
static int
-register_Btype (work)
- struct work_stuff *work;
+register_Btype (struct work_stuff *work)
{
int ret;
if (work -> bsize == 0)
{
work -> bsize = 5;
- work -> btypevec
- = (char **) xmalloc (sizeof (char *) * work -> bsize);
+ work -> btypevec = XNEWVEC (char *, work->bsize);
}
else
{
work -> bsize *= 2;
work -> btypevec
- = (char **) xrealloc ((char *)work -> btypevec,
- sizeof (char *) * work -> bsize);
+ = XRESIZEVEC (char *, work->btypevec, work->bsize);
}
}
ret = work -> numb++;
/* Store a value into a previously registered B code type. */
static void
-remember_Btype (work, start, len, index)
- struct work_stuff *work;
- const char *start;
- int len, index;
+remember_Btype (struct work_stuff *work, const char *start,
+ int len, int index)
{
char *tem;
- tem = xmalloc (len + 1);
+ tem = XNEWVEC (char, len + 1);
memcpy (tem, start, len);
tem[len] = '\0';
work -> btypevec[index] = tem;
/* Lose all the info related to B and K type codes. */
static void
-forget_B_and_K_types (work)
- struct work_stuff *work;
+forget_B_and_K_types (struct work_stuff *work)
{
int i;
/* Forget the remembered types, but not the type vector itself. */
static void
-forget_types (work)
- struct work_stuff *work;
+forget_types (struct work_stuff *work)
{
int i;
*/
static int
-demangle_args (work, mangled, declp)
- struct work_stuff *work;
- const char **mangled;
- string *declp;
+demangle_args (struct work_stuff *work, const char **mangled,
+ string *declp)
{
string arg;
int need_comma = 0;
and method pointers or references, not top-level declarations. */
static int
-demangle_nested_args (work, mangled, declp)
- struct work_stuff *work;
- const char **mangled;
- string *declp;
+demangle_nested_args (struct work_stuff *work, const char **mangled,
+ string *declp)
{
string* saved_previous_argument;
int result;
return result;
}
-static void
-demangle_function_name (work, mangled, declp, scan)
- struct work_stuff *work;
- const char **mangled;
- string *declp;
- const char *scan;
+/* Returns 1 if a valid function name was found or 0 otherwise. */
+
+static int
+demangle_function_name (struct work_stuff *work, const char **mangled,
+ string *declp, const char *scan)
{
size_t i;
string type;
{
work -> constructor += 1;
string_clear (declp);
- return;
+ return 1;
}
else if (strcmp (declp -> b, "__dt") == 0)
{
work -> destructor += 1;
string_clear (declp);
- return;
+ return 1;
}
}
}
}
}
+
+ /* If a function name was obtained but it's not valid, we were not
+ successful. */
+ if (LEN_STRING (declp) == 1 && declp->b[0] == '.')
+ return 0;
+ else
+ return 1;
}
/* a mini string-handling package */
static void
-string_need (s, n)
- string *s;
- int n;
+string_need (string *s, int n)
{
int tem;
{
n = 32;
}
- s->p = s->b = xmalloc (n);
+ s->p = s->b = XNEWVEC (char, n);
s->e = s->b + n;
}
else if (s->e - s->p < n)
tem = s->p - s->b;
n += tem;
n *= 2;
- s->b = xrealloc (s->b, n);
+ s->b = XRESIZEVEC (char, s->b, n);
s->p = s->b + tem;
s->e = s->b + n;
}
}
static void
-string_delete (s)
- string *s;
+string_delete (string *s)
{
if (s->b != NULL)
{
}
static void
-string_init (s)
- string *s;
+string_init (string *s)
{
s->b = s->p = s->e = NULL;
}
static void
-string_clear (s)
- string *s;
+string_clear (string *s)
{
s->p = s->b;
}
#if 0
static int
-string_empty (s)
- string *s;
+string_empty (string *s)
{
return (s->b == s->p);
}
#endif
static void
-string_append (p, s)
- string *p;
- const char *s;
+string_append (string *p, const char *s)
{
int n;
if (s == NULL || *s == '\0')
}
static void
-string_appends (p, s)
- string *p, *s;
+string_appends (string *p, string *s)
{
int n;
}
static void
-string_appendn (p, s, n)
- string *p;
- const char *s;
- int n;
+string_appendn (string *p, const char *s, int n)
{
if (n != 0)
{
}
static void
-string_prepend (p, s)
- string *p;
- const char *s;
+string_prepend (string *p, const char *s)
{
if (s != NULL && *s != '\0')
{
}
static void
-string_prepends (p, s)
- string *p, *s;
+string_prepends (string *p, string *s)
{
if (s->b != s->p)
{
}
static void
-string_prependn (p, s, n)
- string *p;
- const char *s;
- int n;
+string_prependn (string *p, const char *s, int n)
{
char *q;
}
static void
-string_append_template_idx (s, idx)
- string *s;
- int idx;
+string_append_template_idx (string *s, int idx)
{
char buf[INTBUF_SIZE + 1 /* 'T' */];
sprintf(buf, "T%d", idx);
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