/* Support for printing C and C++ types for GDB, the GNU debugger.
- Copyright 1986, 1988, 1989, 1991, 1993, 1994
+ Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1998,
+ 1999, 2000, 2001, 2002, 2003, 2006
Free Software Foundation, Inc.
-This file is part of GDB.
+ This file is part of GDB.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-This program 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 General Public License for more details.
+ This program 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 General Public License for more details.
-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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ 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., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
-#include "obstack.h"
+#include "gdb_obstack.h"
#include "bfd.h" /* Binary File Description */
#include "symtab.h"
#include "gdbtypes.h"
#include "value.h"
#include "gdbcore.h"
#include "target.h"
-#include "command.h"
-#include "gdbcmd.h"
#include "language.h"
#include "demangle.h"
#include "c-lang.h"
#include "typeprint.h"
+#include "cp-abi.h"
-#include <string.h>
+#include "gdb_string.h"
#include <errno.h>
-#include <ctype.h>
-static void
-c_type_print_args PARAMS ((struct type *, GDB_FILE *));
+static void cp_type_print_method_args (struct type *mtype, char *prefix,
+ char *varstring, int staticp,
+ struct ui_file *stream);
-static void
-c_type_print_varspec_suffix PARAMS ((struct type *, GDB_FILE *, int, int, int));
+static void c_type_print_args (struct type *, struct ui_file *);
-static void
-cp_type_print_derivation_info PARAMS ((GDB_FILE *, struct type *));
+static void cp_type_print_derivation_info (struct ui_file *, struct type *);
-void
-c_type_print_varspec_prefix PARAMS ((struct type *, GDB_FILE *, int, int));
-
-void
-c_type_print_base PARAMS ((struct type *, GDB_FILE *, int, int));
+static void c_type_print_varspec_prefix (struct type *, struct ui_file *, int,
+ int, int);
+/* Print "const", "volatile", or address space modifiers. */
+static void c_type_print_modifier (struct type *, struct ui_file *,
+ int, int);
\f
-/* Print a description of a type in the format of a
- typedef for the current language.
- NEW is the new name for a type TYPE. */
-void
-c_typedef_print (type, new, stream)
- struct type *type;
- struct symbol *new;
- GDB_FILE *stream;
-{
- switch (current_language->la_language)
- {
-#ifdef _LANG_c
- case language_c:
- case language_cplus:
- fprintf_filtered(stream, "typedef ");
- type_print(type,"",stream,0);
- if(TYPE_NAME ((SYMBOL_TYPE (new))) == 0
- || !STREQ (TYPE_NAME ((SYMBOL_TYPE (new))), SYMBOL_NAME (new)))
- fprintf_filtered(stream, " %s", SYMBOL_SOURCE_NAME(new));
- break;
-#endif
-#ifdef _LANG_m2
- case language_m2:
- fprintf_filtered(stream, "TYPE ");
- if(!TYPE_NAME(SYMBOL_TYPE(new)) ||
- !STREQ (TYPE_NAME(SYMBOL_TYPE(new)), SYMBOL_NAME(new)))
- fprintf_filtered(stream, "%s = ", SYMBOL_SOURCE_NAME(new));
- else
- fprintf_filtered(stream, "<builtin> = ");
- type_print(type,"",stream,0);
- break;
-#endif
-#ifdef _LANG_chill
- case language_chill:
- fprintf_filtered(stream, "SYNMODE ");
- if(!TYPE_NAME(SYMBOL_TYPE(new)) ||
- !STREQ (TYPE_NAME(SYMBOL_TYPE(new)), SYMBOL_NAME(new)))
- fprintf_filtered(stream, "%s = ", SYMBOL_SOURCE_NAME(new));
- else
- fprintf_filtered(stream, "<builtin> = ");
- type_print(type,"",stream,0);
- break;
-#endif
- default:
- error("Language not supported.");
- }
- fprintf_filtered(stream, ";\n");
-}
/* LEVEL is the depth to indent lines by. */
void
-c_print_type (type, varstring, stream, show, level)
- struct type *type;
- char *varstring;
- GDB_FILE *stream;
- int show;
- int level;
+c_print_type (struct type *type, char *varstring, struct ui_file *stream,
+ int show, int level)
{
- register enum type_code code;
+ enum type_code code;
int demangled_args;
+ int need_post_space;
+
+ if (show > 0)
+ CHECK_TYPEDEF (type);
c_type_print_base (type, stream, show, level);
code = TYPE_CODE (type);
if ((varstring != NULL && *varstring != '\0')
||
- /* Need a space if going to print stars or brackets;
- but not if we will print just a type name. */
+ /* Need a space if going to print stars or brackets;
+ but not if we will print just a type name. */
((show > 0 || TYPE_NAME (type) == 0)
&&
(code == TYPE_CODE_PTR || code == TYPE_CODE_FUNC
|| code == TYPE_CODE_METHOD
|| code == TYPE_CODE_ARRAY
- || code == TYPE_CODE_MEMBER
+ || code == TYPE_CODE_MEMBERPTR
+ || code == TYPE_CODE_METHODPTR
|| code == TYPE_CODE_REF)))
fputs_filtered (" ", stream);
- c_type_print_varspec_prefix (type, stream, show, 0);
-
- fputs_filtered (varstring, stream);
-
- /* For demangled function names, we have the arglist as part of the name,
- so don't print an additional pair of ()'s */
-
- demangled_args = strchr(varstring, '(') != NULL;
- c_type_print_varspec_suffix (type, stream, show, 0, demangled_args);
-
-}
+ need_post_space = (varstring != NULL && strcmp (varstring, "") != 0);
+ c_type_print_varspec_prefix (type, stream, show, 0, need_post_space);
-/* Print the C++ method arguments ARGS to the file STREAM. */
+ if (varstring != NULL)
+ {
+ fputs_filtered (varstring, stream);
-void
-cp_type_print_method_args (args, prefix, varstring, staticp, stream)
- struct type **args;
- char *prefix;
- char *varstring;
- int staticp;
- GDB_FILE *stream;
-{
- int i;
+ /* For demangled function names, we have the arglist as part of the name,
+ so don't print an additional pair of ()'s */
- fprintf_symbol_filtered (stream, prefix, language_cplus, DMGL_ANSI);
- fprintf_symbol_filtered (stream, varstring, language_cplus, DMGL_ANSI);
- fputs_filtered (" (", stream);
- if (args && args[!staticp] && args[!staticp]->code != TYPE_CODE_VOID)
- {
- i = !staticp; /* skip the class variable */
- while (1)
- {
- type_print (args[i++], "", stream, 0);
- if (!args[i])
- {
- fprintf_filtered (stream, " ...");
- break;
- }
- else if (args[i]->code != TYPE_CODE_VOID)
- {
- fprintf_filtered (stream, ", ");
- }
- else break;
- }
+ demangled_args = strchr (varstring, '(') != NULL;
+ c_type_print_varspec_suffix (type, stream, show, 0, demangled_args);
}
- fprintf_filtered (stream, ")");
}
-
+
/* If TYPE is a derived type, then print out derivation information.
Print only the actual base classes of this type, not the base classes
of the base classes. I.E. for the derivation hierarchy:
- class A { int a; };
- class B : public A {int b; };
- class C : public B {int c; };
+ class A { int a; };
+ class B : public A {int b; };
+ class C : public B {int c; };
Print the type of class C as:
- class C : public B {
- int c;
- }
+ class C : public B {
+ int c;
+ }
Not as the following (like gdb used to), which is not legal C++ syntax for
derived types and may be confused with the multiple inheritance form:
- class C : public B : public A {
- int c;
- }
+ class C : public B : public A {
+ int c;
+ }
In general, gdb should try to print the types as closely as possible to
- the form that they appear in the source code. */
+ the form that they appear in the source code.
+ Note that in case of protected derivation gcc will not say 'protected'
+ but 'private'. The HP's aCC compiler emits specific information for
+ derivation via protected inheritance, so gdb can print it out */
static void
-cp_type_print_derivation_info (stream, type)
- GDB_FILE *stream;
- struct type *type;
+cp_type_print_derivation_info (struct ui_file *stream, struct type *type)
{
char *name;
int i;
{
fputs_filtered (i == 0 ? ": " : ", ", stream);
fprintf_filtered (stream, "%s%s ",
- BASETYPE_VIA_PUBLIC (type, i) ? "public" : "private",
- BASETYPE_VIA_VIRTUAL(type, i) ? " virtual" : "");
+ BASETYPE_VIA_PUBLIC (type, i) ? "public"
+ : (TYPE_FIELD_PROTECTED (type, i) ? "protected" : "private"),
+ BASETYPE_VIA_VIRTUAL (type, i) ? " virtual" : "");
name = type_name_no_tag (TYPE_BASECLASS (type, i));
fprintf_filtered (stream, "%s", name ? name : "(null)");
}
}
}
+/* Print the C++ method arguments ARGS to the file STREAM. */
+
+static void
+cp_type_print_method_args (struct type *mtype, char *prefix, char *varstring,
+ int staticp, struct ui_file *stream)
+{
+ struct field *args = TYPE_FIELDS (mtype);
+ int nargs = TYPE_NFIELDS (mtype);
+ int varargs = TYPE_VARARGS (mtype);
+ int i;
+
+ fprintf_symbol_filtered (stream, prefix, language_cplus, DMGL_ANSI);
+ fprintf_symbol_filtered (stream, varstring, language_cplus, DMGL_ANSI);
+ fputs_filtered ("(", stream);
+
+ /* Skip the class variable. */
+ i = staticp ? 0 : 1;
+ if (nargs > i)
+ {
+ while (i < nargs)
+ {
+ type_print (args[i++].type, "", stream, 0);
+
+ if (i == nargs && varargs)
+ fprintf_filtered (stream, ", ...");
+ else if (i < nargs)
+ fprintf_filtered (stream, ", ");
+ }
+ }
+ else if (varargs)
+ fprintf_filtered (stream, "...");
+ else if (current_language->la_language == language_cplus)
+ fprintf_filtered (stream, "void");
+
+ fprintf_filtered (stream, ")");
+}
+
+
/* Print any asterisks or open-parentheses needed before the
variable name (to describe its type).
On outermost call, pass 0 for PASSED_A_PTR.
On outermost call, SHOW > 0 means should ignore
any typename for TYPE and show its details.
- SHOW is always zero on recursive calls. */
+ SHOW is always zero on recursive calls.
+
+ NEED_POST_SPACE is non-zero when a space will be be needed
+ between a trailing qualifier and a field, variable, or function
+ name. */
void
-c_type_print_varspec_prefix (type, stream, show, passed_a_ptr)
- struct type *type;
- GDB_FILE *stream;
- int show;
- int passed_a_ptr;
+c_type_print_varspec_prefix (struct type *type, struct ui_file *stream,
+ int show, int passed_a_ptr, int need_post_space)
{
char *name;
if (type == 0)
switch (TYPE_CODE (type))
{
case TYPE_CODE_PTR:
- c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1);
+ c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 1, 1);
fprintf_filtered (stream, "*");
+ c_type_print_modifier (type, stream, 1, need_post_space);
break;
- case TYPE_CODE_MEMBER:
- if (passed_a_ptr)
- fprintf_filtered (stream, "(");
- c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
- fprintf_filtered (stream, " ");
+ case TYPE_CODE_MEMBERPTR:
+ c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 0, 0);
name = type_name_no_tag (TYPE_DOMAIN_TYPE (type));
if (name)
fputs_filtered (name, stream);
else
- c_type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr);
- fprintf_filtered (stream, "::");
+ c_type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr);
+ fprintf_filtered (stream, "::*");
break;
- case TYPE_CODE_METHOD:
- if (passed_a_ptr)
- fprintf_unfiltered (stream, "(");
- c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
- if (passed_a_ptr)
- {
- fprintf_filtered (stream, " ");
- c_type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr);
- fprintf_filtered (stream, "::");
- }
+ case TYPE_CODE_METHODPTR:
+ c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 0, 0);
+ fprintf_filtered (stream, "(");
+ name = type_name_no_tag (TYPE_DOMAIN_TYPE (type));
+ if (name)
+ fputs_filtered (name, stream);
+ else
+ c_type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr);
+ fprintf_filtered (stream, "::*");
break;
case TYPE_CODE_REF:
- c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1);
+ c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 1, 0);
fprintf_filtered (stream, "&");
+ c_type_print_modifier (type, stream, 1, need_post_space);
break;
+ case TYPE_CODE_METHOD:
case TYPE_CODE_FUNC:
- c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
+ c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 0, 0);
if (passed_a_ptr)
fprintf_filtered (stream, "(");
break;
case TYPE_CODE_ARRAY:
- c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
+ c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 0, 0);
if (passed_a_ptr)
fprintf_filtered (stream, "(");
break;
+ case TYPE_CODE_TYPEDEF:
+ c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 0, 0);
+ break;
+
case TYPE_CODE_UNDEF:
case TYPE_CODE_STRUCT:
case TYPE_CODE_UNION:
case TYPE_CODE_STRING:
case TYPE_CODE_BITSTRING:
case TYPE_CODE_COMPLEX:
+ case TYPE_CODE_TEMPLATE:
+ case TYPE_CODE_NAMESPACE:
/* These types need no prefix. They are listed here so that
- gcc -Wall will reveal any types that haven't been handled. */
+ gcc -Wall will reveal any types that haven't been handled. */
+ break;
+ default:
+ error (_("type not handled in c_type_print_varspec_prefix()"));
break;
}
}
+/* Print out "const" and "volatile" attributes.
+ TYPE is a pointer to the type being printed out.
+ STREAM is the output destination.
+ NEED_SPACE = 1 indicates an initial white space is needed */
+
static void
-c_type_print_args (type, stream)
- struct type *type;
- GDB_FILE *stream;
+c_type_print_modifier (struct type *type, struct ui_file *stream,
+ int need_pre_space, int need_post_space)
{
- int i;
- struct type **args;
+ int did_print_modifier = 0;
+ const char *address_space_id;
+
+ /* We don't print `const' qualifiers for references --- since all
+ operators affect the thing referenced, not the reference itself,
+ every reference is `const'. */
+ if (TYPE_CONST (type)
+ && TYPE_CODE (type) != TYPE_CODE_REF)
+ {
+ if (need_pre_space)
+ fprintf_filtered (stream, " ");
+ fprintf_filtered (stream, "const");
+ did_print_modifier = 1;
+ }
+
+ if (TYPE_VOLATILE (type))
+ {
+ if (did_print_modifier || need_pre_space)
+ fprintf_filtered (stream, " ");
+ fprintf_filtered (stream, "volatile");
+ did_print_modifier = 1;
+ }
+
+ address_space_id = address_space_int_to_name (TYPE_INSTANCE_FLAGS (type));
+ if (address_space_id)
+ {
+ if (did_print_modifier || need_pre_space)
+ fprintf_filtered (stream, " ");
+ fprintf_filtered (stream, "@%s", address_space_id);
+ did_print_modifier = 1;
+ }
+
+ if (did_print_modifier && need_post_space)
+ fprintf_filtered (stream, " ");
+}
+
+
+/* Print out the arguments of TYPE, which should have TYPE_CODE_METHOD
+ or TYPE_CODE_FUNC, to STREAM. Artificial arguments, such as "this"
+ in non-static methods, are displayed. */
+
+static void
+c_type_print_args (struct type *type, struct ui_file *stream)
+{
+ int i, len;
+ struct field *args;
+ int printed_any = 0;
fprintf_filtered (stream, "(");
- args = TYPE_ARG_TYPES (type);
- if (args != NULL)
+ args = TYPE_FIELDS (type);
+ len = TYPE_NFIELDS (type);
+
+ for (i = 0; i < TYPE_NFIELDS (type); i++)
{
- if (args[1] == NULL)
+ if (printed_any)
{
+ fprintf_filtered (stream, ", ");
+ wrap_here (" ");
+ }
+
+ c_print_type (TYPE_FIELD_TYPE (type, i), "", stream, -1, 0);
+ printed_any = 1;
+ }
+
+ if (printed_any && TYPE_VARARGS (type))
+ {
+ /* Print out a trailing ellipsis for varargs functions. Ignore
+ TYPE_VARARGS if the function has no named arguments; that
+ represents unprototyped (K&R style) C functions. */
+ if (printed_any && TYPE_VARARGS (type))
+ {
+ fprintf_filtered (stream, ", ");
+ wrap_here (" ");
fprintf_filtered (stream, "...");
}
- else
+ }
+ else if (!printed_any
+ && (TYPE_PROTOTYPED (type)
+ || current_language->la_language == language_cplus))
+ fprintf_filtered (stream, "void");
+
+ fprintf_filtered (stream, ")");
+}
+
+
+/* Return true iff the j'th overloading of the i'th method of TYPE
+ is a type conversion operator, like `operator int () { ... }'.
+ When listing a class's methods, we don't print the return type of
+ such operators. */
+static int
+is_type_conversion_operator (struct type *type, int i, int j)
+{
+ /* I think the whole idea of recognizing type conversion operators
+ by their name is pretty terrible. But I don't think our present
+ data structure gives us any other way to tell. If you know of
+ some other way, feel free to rewrite this function. */
+ char *name = TYPE_FN_FIELDLIST_NAME (type, i);
+
+ if (strncmp (name, "operator", 8) != 0)
+ return 0;
+
+ name += 8;
+ if (! strchr (" \t\f\n\r", *name))
+ return 0;
+
+ while (strchr (" \t\f\n\r", *name))
+ name++;
+
+ if (!('a' <= *name && *name <= 'z')
+ && !('A' <= *name && *name <= 'Z')
+ && *name != '_')
+ /* If this doesn't look like the start of an identifier, then it
+ isn't a type conversion operator. */
+ return 0;
+ else if (strncmp (name, "new", 3) == 0)
+ name += 3;
+ else if (strncmp (name, "delete", 6) == 0)
+ name += 6;
+ else
+ /* If it doesn't look like new or delete, it's a type conversion
+ operator. */
+ return 1;
+
+ /* Is that really the end of the name? */
+ if (('a' <= *name && *name <= 'z')
+ || ('A' <= *name && *name <= 'Z')
+ || ('0' <= *name && *name <= '9')
+ || *name == '_')
+ /* No, so the identifier following "operator" must be a type name,
+ and this is a type conversion operator. */
+ return 1;
+
+ /* That was indeed the end of the name, so it was `operator new' or
+ `operator delete', neither of which are type conversion operators. */
+ return 0;
+}
+
+
+/* Given a C++ qualified identifier QID, strip off the qualifiers,
+ yielding the unqualified name. The return value is a pointer into
+ the original string.
+
+ It's a pity we don't have this information in some more structured
+ form. Even the author of this function feels that writing little
+ parsers like this everywhere is stupid. */
+static char *
+remove_qualifiers (char *qid)
+{
+ int quoted = 0; /* zero if we're not in quotes;
+ '"' if we're in a double-quoted string;
+ '\'' if we're in a single-quoted string. */
+ int depth = 0; /* number of unclosed parens we've seen */
+ char *parenstack = (char *) alloca (strlen (qid));
+ char *scan;
+ char *last = 0; /* The character after the rightmost
+ `::' token we've seen so far. */
+
+ for (scan = qid; *scan; scan++)
+ {
+ if (quoted)
+ {
+ if (*scan == quoted)
+ quoted = 0;
+ else if (*scan == '\\' && *(scan + 1))
+ scan++;
+ }
+ else if (scan[0] == ':' && scan[1] == ':')
{
- for (i = 1;
- args[i] != NULL && args[i]->code != TYPE_CODE_VOID;
- i++)
+ /* If we're inside parenthesis (i.e., an argument list) or
+ angle brackets (i.e., a list of template arguments), then
+ we don't record the position of this :: token, since it's
+ not relevant to the top-level structure we're trying
+ to operate on. */
+ if (depth == 0)
{
- c_print_type (args[i], "", stream, -1, 0);
- if (args[i+1] == NULL)
- {
- fprintf_filtered (stream, "...");
- }
- else if (args[i+1]->code != TYPE_CODE_VOID)
- {
- fprintf_filtered (stream, ",");
- wrap_here (" ");
- }
+ last = scan + 2;
+ scan++;
+ }
+ }
+ else if (*scan == '"' || *scan == '\'')
+ quoted = *scan;
+ else if (*scan == '(')
+ parenstack[depth++] = ')';
+ else if (*scan == '[')
+ parenstack[depth++] = ']';
+ /* We're going to treat <> as a pair of matching characters,
+ since we're more likely to see those in template id's than
+ real less-than characters. What a crock. */
+ else if (*scan == '<')
+ parenstack[depth++] = '>';
+ else if (*scan == ')' || *scan == ']' || *scan == '>')
+ {
+ if (depth > 0 && parenstack[depth - 1] == *scan)
+ depth--;
+ else
+ {
+ /* We're going to do a little error recovery here. If we
+ don't find a match for *scan on the paren stack, but
+ there is something lower on the stack that does match, we
+ pop the stack to that point. */
+ int i;
+
+ for (i = depth - 1; i >= 0; i--)
+ if (parenstack[i] == *scan)
+ {
+ depth = i;
+ break;
+ }
}
}
}
- fprintf_filtered (stream, ")");
+
+ if (last)
+ return last;
+ else
+ /* We didn't find any :: tokens at the top level, so declare the
+ whole thing an unqualified identifier. */
+ return qid;
}
+
/* Print any array sizes, function arguments or close parentheses
needed after the variable name (to describe its type).
Args work like c_type_print_varspec_prefix. */
-static void
-c_type_print_varspec_suffix (type, stream, show, passed_a_ptr, demangled_args)
- struct type *type;
- GDB_FILE *stream;
- int show;
- int passed_a_ptr;
- int demangled_args;
+void
+c_type_print_varspec_suffix (struct type *type, struct ui_file *stream,
+ int show, int passed_a_ptr, int demangled_args)
{
if (type == 0)
return;
case TYPE_CODE_ARRAY:
if (passed_a_ptr)
fprintf_filtered (stream, ")");
-
+
fprintf_filtered (stream, "[");
- if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0)
+ if (TYPE_LENGTH (type) >= 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0
+ && TYPE_ARRAY_UPPER_BOUND_TYPE (type) != BOUND_CANNOT_BE_DETERMINED)
fprintf_filtered (stream, "%d",
(TYPE_LENGTH (type)
/ TYPE_LENGTH (TYPE_TARGET_TYPE (type))));
fprintf_filtered (stream, "]");
-
- c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0);
+
+ c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
+ 0, 0);
break;
- case TYPE_CODE_MEMBER:
- if (passed_a_ptr)
- fprintf_filtered (stream, ")");
- c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0);
+ case TYPE_CODE_MEMBERPTR:
+ c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
+ 0, 0);
break;
- case TYPE_CODE_METHOD:
- if (passed_a_ptr)
- fprintf_filtered (stream, ")");
- c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0);
- if (passed_a_ptr)
- {
- c_type_print_args (type, stream);
- }
+ case TYPE_CODE_METHODPTR:
+ fprintf_filtered (stream, ")");
+ c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
+ 0, 0);
break;
case TYPE_CODE_PTR:
case TYPE_CODE_REF:
- c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 1, 0);
+ c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
+ 1, 0);
break;
+ case TYPE_CODE_METHOD:
case TYPE_CODE_FUNC:
if (passed_a_ptr)
fprintf_filtered (stream, ")");
if (!demangled_args)
- { int i, len = TYPE_NFIELDS (type);
- fprintf_filtered (stream, "(");
- for (i = 0; i < len; i++)
- {
- if (i > 0)
- {
- fputs_filtered (", ", stream);
- wrap_here (" ");
- }
- c_print_type (TYPE_FIELD_TYPE (type, i), "", stream, -1, 0);
- }
- fprintf_filtered (stream, ")");
- }
- c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
+ c_type_print_args (type, stream);
+ c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
+ passed_a_ptr, 0);
+ break;
+
+ case TYPE_CODE_TYPEDEF:
+ c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
passed_a_ptr, 0);
break;
case TYPE_CODE_STRING:
case TYPE_CODE_BITSTRING:
case TYPE_CODE_COMPLEX:
+ case TYPE_CODE_TEMPLATE:
+ case TYPE_CODE_NAMESPACE:
/* These types do not need a suffix. They are listed so that
- gcc -Wall will report types that may not have been considered. */
+ gcc -Wall will report types that may not have been considered. */
+ break;
+ default:
+ error (_("type not handled in c_type_print_varspec_suffix()"));
break;
}
}
We increase it for some recursive calls. */
void
-c_type_print_base (type, stream, show, level)
- struct type *type;
- GDB_FILE *stream;
- int show;
- int level;
+c_type_print_base (struct type *type, struct ui_file *stream, int show,
+ int level)
{
- register int i;
- register int len;
- register int lastval;
+ int i;
+ int len, real_len;
+ int lastval;
char *mangled_name;
char *demangled_name;
- enum {s_none, s_public, s_private, s_protected} section_type;
+ char *demangled_no_static;
+ enum
+ {
+ s_none, s_public, s_private, s_protected
+ }
+ section_type;
+ int need_access_label = 0;
+ int j, len2;
+
QUIT;
wrap_here (" ");
if (type == NULL)
{
- fputs_filtered ("<type unknown>", stream);
+ fputs_filtered (_("<type unknown>"), stream);
return;
}
if (show <= 0
&& TYPE_NAME (type) != NULL)
{
+ c_type_print_modifier (type, stream, 0, 1);
fputs_filtered (TYPE_NAME (type), stream);
return;
}
- check_stub_type (type);
-
+ CHECK_TYPEDEF (type);
+
switch (TYPE_CODE (type))
{
+ case TYPE_CODE_TYPEDEF:
case TYPE_CODE_ARRAY:
case TYPE_CODE_PTR:
- case TYPE_CODE_MEMBER:
+ case TYPE_CODE_MEMBERPTR:
case TYPE_CODE_REF:
case TYPE_CODE_FUNC:
case TYPE_CODE_METHOD:
+ case TYPE_CODE_METHODPTR:
c_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
break;
case TYPE_CODE_STRUCT:
+ c_type_print_modifier (type, stream, 0, 1);
+ /* Note TYPE_CODE_STRUCT and TYPE_CODE_CLASS have the same value,
+ * so we use another means for distinguishing them.
+ */
if (HAVE_CPLUS_STRUCT (type))
{
- fprintf_filtered (stream, "class ");
+ switch (TYPE_DECLARED_TYPE (type))
+ {
+ case DECLARED_TYPE_CLASS:
+ fprintf_filtered (stream, "class ");
+ break;
+ case DECLARED_TYPE_UNION:
+ fprintf_filtered (stream, "union ");
+ break;
+ case DECLARED_TYPE_STRUCT:
+ fprintf_filtered (stream, "struct ");
+ break;
+ default:
+ /* If there is a CPLUS_STRUCT, assume class if not
+ * otherwise specified in the declared_type field.
+ */
+ fprintf_filtered (stream, "class ");
+ break;
+ } /* switch */
}
else
{
+ /* If not CPLUS_STRUCT, then assume it's a C struct */
fprintf_filtered (stream, "struct ");
}
goto struct_union;
case TYPE_CODE_UNION:
+ c_type_print_modifier (type, stream, 0, 1);
fprintf_filtered (stream, "union ");
struct_union:
- if (TYPE_TAG_NAME (type) != NULL)
+
+ /* Print the tag if it exists.
+ * The HP aCC compiler emits
+ * a spurious "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}"
+ * tag for unnamed struct/union/enum's, which we don't
+ * want to print.
+ */
+ if (TYPE_TAG_NAME (type) != NULL &&
+ strncmp (TYPE_TAG_NAME (type), "{unnamed", 8))
{
fputs_filtered (TYPE_TAG_NAME (type), stream);
if (show > 0)
else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
{
cp_type_print_derivation_info (stream, type);
-
+
fprintf_filtered (stream, "{\n");
if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0))
{
- if (TYPE_FLAGS (type) & TYPE_FLAG_STUB)
- fprintfi_filtered (level + 4, stream, "<incomplete type>\n");
+ if (TYPE_STUB (type))
+ fprintfi_filtered (level + 4, stream, _("<incomplete type>\n"));
else
- fprintfi_filtered (level + 4, stream, "<no data fields>\n");
+ fprintfi_filtered (level + 4, stream, _("<no data fields>\n"));
}
/* Start off with no specific section type, so we can print
section_type = s_none;
+ /* For a class, if all members are private, there's no need
+ for a "private:" label; similarly, for a struct or union
+ masquerading as a class, if all members are public, there's
+ no need for a "public:" label. */
+
+ if ((TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_CLASS) ||
+ (TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_TEMPLATE))
+ {
+ QUIT;
+ len = TYPE_NFIELDS (type);
+ for (i = TYPE_N_BASECLASSES (type); i < len; i++)
+ if (!TYPE_FIELD_PRIVATE (type, i))
+ {
+ need_access_label = 1;
+ break;
+ }
+ QUIT;
+ if (!need_access_label)
+ {
+ len2 = TYPE_NFN_FIELDS (type);
+ for (j = 0; j < len2; j++)
+ {
+ len = TYPE_FN_FIELDLIST_LENGTH (type, j);
+ for (i = 0; i < len; i++)
+ if (!TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, j), i))
+ {
+ need_access_label = 1;
+ break;
+ }
+ if (need_access_label)
+ break;
+ }
+ }
+ }
+ else if ((TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_STRUCT) ||
+ (TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_UNION))
+ {
+ QUIT;
+ len = TYPE_NFIELDS (type);
+ for (i = TYPE_N_BASECLASSES (type); i < len; i++)
+ if (TYPE_FIELD_PRIVATE (type, i) || TYPE_FIELD_PROTECTED (type, i))
+ {
+ need_access_label = 1;
+ break;
+ }
+ QUIT;
+ if (!need_access_label)
+ {
+ len2 = TYPE_NFN_FIELDS (type);
+ for (j = 0; j < len2; j++)
+ {
+ QUIT;
+ len = TYPE_FN_FIELDLIST_LENGTH (type, j);
+ for (i = 0; i < len; i++)
+ if (TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, j), i) ||
+ TYPE_FN_FIELD_PROTECTED (TYPE_FN_FIELDLIST1 (type, j), i))
+ {
+ need_access_label = 1;
+ break;
+ }
+ if (need_access_label)
+ break;
+ }
+ }
+ }
+
/* If there is a base class for this type,
do not print the field that it occupies. */
{
QUIT;
/* Don't print out virtual function table. */
- if ((TYPE_FIELD_NAME (type, i))[5] == CPLUS_MARKER &&
- !strncmp (TYPE_FIELD_NAME (type, i), "_vptr", 5))
+ /* HP ANSI C++ case */
+ if (TYPE_HAS_VTABLE (type)
+ && (strncmp (TYPE_FIELD_NAME (type, i), "__vfp", 5) == 0))
+ continue;
+ /* Other compilers */
+ if (strncmp (TYPE_FIELD_NAME (type, i), "_vptr", 5) == 0
+ && is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5]))
continue;
/* If this is a C++ class we can print the various C++ section
- labels. */
+ labels. */
- if (HAVE_CPLUS_STRUCT (type))
+ if (HAVE_CPLUS_STRUCT (type) && need_access_label)
{
if (TYPE_FIELD_PROTECTED (type, i))
{
fprintf_filtered (stream, ";\n");
}
- /* If there are both fields and methods, put a space between. */
+ /* If there are both fields and methods, put a blank line
+ between them. Make sure to count only method that we will
+ display; artificial methods will be hidden. */
len = TYPE_NFN_FIELDS (type);
- if (len && section_type != s_none)
- fprintf_filtered (stream, "\n");
+ real_len = 0;
+ for (i = 0; i < len; i++)
+ {
+ struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i);
+ int len2 = TYPE_FN_FIELDLIST_LENGTH (type, i);
+ int j;
+ for (j = 0; j < len2; j++)
+ if (!TYPE_FN_FIELD_ARTIFICIAL (f, j))
+ real_len++;
+ }
+ if (real_len > 0 && section_type != s_none)
+ fprintf_filtered (stream, "\n");
/* C++: print out the methods */
-
for (i = 0; i < len; i++)
{
struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i);
int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i);
char *method_name = TYPE_FN_FIELDLIST_NAME (type, i);
char *name = type_name_no_tag (type);
- int is_constructor = name && STREQ(method_name, name);
+ int is_constructor = name && strcmp (method_name, name) == 0;
for (j = 0; j < len2; j++)
{
char *physname = TYPE_FN_FIELD_PHYSNAME (f, j);
- int is_full_physname_constructor =
- ((physname[0]=='_' && physname[1]=='_' &&
- (isdigit(physname[2])
- || physname[2]=='Q'
- || physname[2]=='t'))
- || (strncmp(physname, "__ct__", 6) == 0));
+ int is_full_physname_constructor =
+ is_constructor_name (physname)
+ || is_destructor_name (physname)
+ || method_name[0] == '~';
+
+ /* Do not print out artificial methods. */
+ if (TYPE_FN_FIELD_ARTIFICIAL (f, j))
+ continue;
QUIT;
if (TYPE_FN_FIELD_PROTECTED (f, j))
if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0)
{
/* Keep GDB from crashing here. */
- fprintf_unfiltered (stream, "<undefined type> %s;\n",
- TYPE_FN_FIELD_PHYSNAME (f, j));
+ fprintf_filtered (stream, _("<undefined type> %s;\n"),
+ TYPE_FN_FIELD_PHYSNAME (f, j));
break;
}
- else if (!is_constructor && !is_full_physname_constructor)
+ else if (!is_constructor && /* constructors don't have declared types */
+ !is_full_physname_constructor && /* " " */
+ !is_type_conversion_operator (type, i, j))
{
type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)),
"", stream, -1);
fputs_filtered (" ", stream);
}
if (TYPE_FN_FIELD_STUB (f, j))
+ /* Build something we can demangle. */
+ mangled_name = gdb_mangle_name (type, i, j);
+ else
+ mangled_name = TYPE_FN_FIELD_PHYSNAME (f, j);
+
+ demangled_name =
+ cplus_demangle (mangled_name,
+ DMGL_ANSI | DMGL_PARAMS);
+ if (demangled_name == NULL)
{
- /* Build something we can demangle. */
- mangled_name = gdb_mangle_name (type, i, j);
- demangled_name =
- cplus_demangle (mangled_name,
- DMGL_ANSI | DMGL_PARAMS);
- if (demangled_name == NULL)
- fprintf_filtered (stream, "<badly mangled name %s>",
- mangled_name);
- else
+ /* in some cases (for instance with the HP demangling),
+ if a function has more than 10 arguments,
+ the demangling will fail.
+ Let's try to reconstruct the function signature from
+ the symbol information */
+ if (!TYPE_FN_FIELD_STUB (f, j))
{
- char *demangled_no_class =
- strchr (demangled_name, ':');
-
- if (demangled_no_class == NULL)
- demangled_no_class = demangled_name;
- else
- {
- if (*++demangled_no_class == ':')
- ++demangled_no_class;
- }
- fputs_filtered (demangled_no_class, stream);
- free (demangled_name);
+ int staticp = TYPE_FN_FIELD_STATIC_P (f, j);
+ struct type *mtype = TYPE_FN_FIELD_TYPE (f, j);
+ cp_type_print_method_args (mtype,
+ "",
+ method_name,
+ staticp,
+ stream);
}
- free (mangled_name);
+ else
+ fprintf_filtered (stream, _("<badly mangled name '%s'>"),
+ mangled_name);
}
- else if (TYPE_FN_FIELD_PHYSNAME (f, j)[0] == '_'
- && TYPE_FN_FIELD_PHYSNAME (f, j)[1] == CPLUS_MARKER)
- cp_type_print_method_args (TYPE_FN_FIELD_ARGS (f, j) + 1,
- "~", method_name, 0, stream);
else
- cp_type_print_method_args (TYPE_FN_FIELD_ARGS (f, j), "",
- method_name,
- TYPE_FN_FIELD_STATIC_P (f, j),
- stream);
+ {
+ char *p;
+ char *demangled_no_class
+ = remove_qualifiers (demangled_name);
+
+ /* get rid of the `static' appended by the demangler */
+ p = strstr (demangled_no_class, " static");
+ if (p != NULL)
+ {
+ int length = p - demangled_no_class;
+ demangled_no_static = (char *) xmalloc (length + 1);
+ strncpy (demangled_no_static, demangled_no_class, length);
+ *(demangled_no_static + length) = '\0';
+ fputs_filtered (demangled_no_static, stream);
+ xfree (demangled_no_static);
+ }
+ else
+ fputs_filtered (demangled_no_class, stream);
+ xfree (demangled_name);
+ }
+
+ if (TYPE_FN_FIELD_STUB (f, j))
+ xfree (mangled_name);
fprintf_filtered (stream, ";\n");
}
}
fprintfi_filtered (level, stream, "}");
+
+ if (TYPE_LOCALTYPE_PTR (type) && show >= 0)
+ fprintfi_filtered (level, stream, _(" (Local at %s:%d)\n"),
+ TYPE_LOCALTYPE_FILE (type),
+ TYPE_LOCALTYPE_LINE (type));
}
+ if (TYPE_CODE (type) == TYPE_CODE_TEMPLATE)
+ goto go_back;
break;
case TYPE_CODE_ENUM:
+ c_type_print_modifier (type, stream, 0, 1);
+ /* HP C supports sized enums */
+ if (deprecated_hp_som_som_object_present)
+ switch (TYPE_LENGTH (type))
+ {
+ case 1:
+ fputs_filtered ("char ", stream);
+ break;
+ case 2:
+ fputs_filtered ("short ", stream);
+ break;
+ default:
+ break;
+ }
fprintf_filtered (stream, "enum ");
- if (TYPE_TAG_NAME (type) != NULL)
+ /* Print the tag name if it exists.
+ The aCC compiler emits a spurious
+ "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}"
+ tag for unnamed struct/union/enum's, which we don't
+ want to print. */
+ if (TYPE_TAG_NAME (type) != NULL &&
+ strncmp (TYPE_TAG_NAME (type), "{unnamed", 8))
{
fputs_filtered (TYPE_TAG_NAME (type), stream);
if (show > 0)
for (i = 0; i < len; i++)
{
QUIT;
- if (i) fprintf_filtered (stream, ", ");
+ if (i)
+ fprintf_filtered (stream, ", ");
wrap_here (" ");
fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
if (lastval != TYPE_FIELD_BITPOS (type, i))
break;
case TYPE_CODE_UNDEF:
- fprintf_filtered (stream, "struct <unknown>");
+ fprintf_filtered (stream, _("struct <unknown>"));
break;
case TYPE_CODE_ERROR:
- fprintf_filtered (stream, "<unknown type>");
+ fprintf_filtered (stream, _("<unknown type>"));
break;
case TYPE_CODE_RANGE:
/* This should not occur */
- fprintf_filtered (stream, "<range type>");
+ fprintf_filtered (stream, _("<range type>"));
+ break;
+
+ case TYPE_CODE_TEMPLATE:
+ /* Called on "ptype t" where "t" is a template.
+ Prints the template header (with args), e.g.:
+ template <class T1, class T2> class "
+ and then merges with the struct/union/class code to
+ print the rest of the definition. */
+ c_type_print_modifier (type, stream, 0, 1);
+ fprintf_filtered (stream, "template <");
+ for (i = 0; i < TYPE_NTEMPLATE_ARGS (type); i++)
+ {
+ struct template_arg templ_arg;
+ templ_arg = TYPE_TEMPLATE_ARG (type, i);
+ fprintf_filtered (stream, "class %s", templ_arg.name);
+ if (i < TYPE_NTEMPLATE_ARGS (type) - 1)
+ fprintf_filtered (stream, ", ");
+ }
+ fprintf_filtered (stream, "> class ");
+ /* Yuck, factor this out to a subroutine so we can call
+ it and return to the point marked with the "goback:" label... - RT */
+ goto struct_union;
+ go_back:
+ if (TYPE_NINSTANTIATIONS (type) > 0)
+ {
+ fprintf_filtered (stream, _("\ntemplate instantiations:\n"));
+ for (i = 0; i < TYPE_NINSTANTIATIONS (type); i++)
+ {
+ fprintf_filtered (stream, " ");
+ c_type_print_base (TYPE_INSTANTIATION (type, i), stream, 0, level);
+ if (i < TYPE_NINSTANTIATIONS (type) - 1)
+ fprintf_filtered (stream, "\n");
+ }
+ }
+ break;
+
+ case TYPE_CODE_NAMESPACE:
+ fputs_filtered ("namespace ", stream);
+ fputs_filtered (TYPE_TAG_NAME (type), stream);
break;
default:
/* Handle types not explicitly handled by the other cases,
- such as fundamental types. For these, just print whatever
- the type name is, as recorded in the type itself. If there
- is no type name, then complain. */
+ such as fundamental types. For these, just print whatever
+ the type name is, as recorded in the type itself. If there
+ is no type name, then complain. */
if (TYPE_NAME (type) != NULL)
{
+ c_type_print_modifier (type, stream, 0, 1);
fputs_filtered (TYPE_NAME (type), stream);
}
else
{
/* At least for dump_symtab, it is important that this not be
an error (). */
- fprintf_filtered (stream, "<invalid type code %d>",
+ fprintf_filtered (stream, _("<invalid type code %d>"),
TYPE_CODE (type));
}
break;
}
}
-
projects / deliverable / binutils-gdb.git / blobdiff