/* 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
/* 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 *
{
string_append (&s, SCOPE_STRING (work));
string_prepends (declp, &s);
+ string_delete (&s);
}
oldmangled = NULL;
expect_func = 1;
{
/* Read the return type. */
string return_type;
- string_init (&return_type);
(*mangled)++;
success = do_type (work, mangled, &return_type);
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;
}
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 && 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)
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_clear (&arg);
+ string_delete (&arg);
switch (**mangled)
{
case 'T':
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) {
- string_clear (&arg);
+ string_delete (&arg);
/* Check for type or literal here */
switch (*args)
goto cfront_template_args_done;
string_append (&arg, "(");
string_appends (&arg, &type_str);
+ string_delete (&type_str);
string_append (&arg, ")");
if (*args != 'L')
goto cfront_template_args_done;
/* 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'
}
else
{
+ string_delete (&last_name);
success = do_type (work, mangled, &last_name);
if (!success)
break;
string decl;
const char *remembered_type;
int type_quals;
- string btype;
type_kind_t tk = tk_none;
- string_init (&btype);
string_init (&decl);
string_init (result);
string temp;
do_type (work, mangled, &temp);
string_prepends (&decl, &temp);
+ string_delete (&temp);
}
else if (**mangled == 't')
{
if (success)
{
string_prependn (&decl, temp.b, temp.p - temp.b);
- string_clear (&temp);
+ string_delete (&temp);
}
else
break;
int success = 1;
char buf[10];
unsigned int dec = 0;
- string btype;
type_kind_t tk = tk_integral;
- string_init (&btype);
-
/* First pick off any type qualifiers. There can be more than one. */
while (!done)
}
case 't':
{
+ string btype;
+ string_init (&btype);
success = demangle_template (work, mangled, &btype, 0, 1, 1);
string_appends (result, &btype);
+ string_delete (&btype);
break;
}
default:
do not want to add additional types to the back-referenceable
type vector when processing a repeated type. */
if (work->previous_argument)
- string_clear (work->previous_argument);
+ string_delete (work->previous_argument);
else
- {
- work->previous_argument = (string*) xmalloc (sizeof (string));
- string_init (work->previous_argument);
- }
+ work->previous_argument = (string*) xmalloc (sizeof (string));
if (!do_type (work, mangled, work->previous_argument))
return 0;
/* Restore the previous_argument field. */
if (work->previous_argument)
- string_delete (work->previous_argument);
+ {
+ string_delete (work->previous_argument);
+ free ((char *) work->previous_argument);
+ }
work->previous_argument = saved_previous_argument;
--work->forgetting_types;
work->nrepeats = saved_nrepeats;
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