| /* Support for printing Pascal types for GDB, the GNU debugger. |
| Copyright (C) 2000-2002, 2006-2012 Free Software Foundation, Inc. |
| |
| 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 3 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. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| /* This file is derived from p-typeprint.c */ |
| |
| #include "defs.h" |
| #include "gdb_obstack.h" |
| #include "bfd.h" /* Binary File Description */ |
| #include "symtab.h" |
| #include "gdbtypes.h" |
| #include "expression.h" |
| #include "value.h" |
| #include "gdbcore.h" |
| #include "target.h" |
| #include "language.h" |
| #include "p-lang.h" |
| #include "typeprint.h" |
| #include "gdb-demangle.h" |
| #include "gdb_string.h" |
| #include <errno.h> |
| #include <ctype.h> |
| |
| static void pascal_type_print_varspec_suffix (struct type *, struct ui_file *, |
| int, int, int); |
| |
| static void pascal_type_print_derivation_info (struct ui_file *, |
| struct type *); |
| |
| void pascal_type_print_varspec_prefix (struct type *, struct ui_file *, |
| int, int); |
| |
| |
| /* LEVEL is the depth to indent lines by. */ |
| |
| void |
| pascal_print_type (struct type *type, const char *varstring, |
| struct ui_file *stream, int show, int level) |
| { |
| enum type_code code; |
| int demangled_args; |
| |
| code = TYPE_CODE (type); |
| |
| if (show > 0) |
| CHECK_TYPEDEF (type); |
| |
| if ((code == TYPE_CODE_FUNC |
| || code == TYPE_CODE_METHOD)) |
| { |
| pascal_type_print_varspec_prefix (type, stream, show, 0); |
| } |
| /* first the name */ |
| fputs_filtered (varstring, stream); |
| |
| if ((varstring != NULL && *varstring != '\0') |
| && !(code == TYPE_CODE_FUNC |
| || code == TYPE_CODE_METHOD)) |
| { |
| fputs_filtered (" : ", stream); |
| } |
| |
| if (!(code == TYPE_CODE_FUNC |
| || code == TYPE_CODE_METHOD)) |
| { |
| pascal_type_print_varspec_prefix (type, stream, show, 0); |
| } |
| |
| pascal_type_print_base (type, stream, show, level); |
| /* For demangled function names, we have the arglist as part of the name, |
| so don't print an additional pair of ()'s. */ |
| |
| demangled_args = varstring ? strchr (varstring, '(') != NULL : 0; |
| pascal_type_print_varspec_suffix (type, stream, show, 0, demangled_args); |
| |
| } |
| |
| /* Print a typedef using Pascal syntax. TYPE is the underlying type. |
| NEW_SYMBOL is the symbol naming the type. STREAM is the stream on |
| which to print. */ |
| |
| void |
| pascal_print_typedef (struct type *type, struct symbol *new_symbol, |
| struct ui_file *stream) |
| { |
| CHECK_TYPEDEF (type); |
| fprintf_filtered (stream, "type "); |
| fprintf_filtered (stream, "%s = ", SYMBOL_PRINT_NAME (new_symbol)); |
| type_print (type, "", stream, 0); |
| fprintf_filtered (stream, ";\n"); |
| } |
| |
| /* 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; }; |
| |
| Print the type of class C as: |
| |
| 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; |
| } |
| |
| In general, gdb should try to print the types as closely as possible to |
| the form that they appear in the source code. */ |
| |
| static void |
| pascal_type_print_derivation_info (struct ui_file *stream, struct type *type) |
| { |
| const char *name; |
| int i; |
| |
| for (i = 0; i < TYPE_N_BASECLASSES (type); i++) |
| { |
| fputs_filtered (i == 0 ? ": " : ", ", stream); |
| fprintf_filtered (stream, "%s%s ", |
| BASETYPE_VIA_PUBLIC (type, i) ? "public" : "private", |
| BASETYPE_VIA_VIRTUAL (type, i) ? " virtual" : ""); |
| name = type_name_no_tag (TYPE_BASECLASS (type, i)); |
| fprintf_filtered (stream, "%s", name ? name : "(null)"); |
| } |
| if (i > 0) |
| { |
| fputs_filtered (" ", stream); |
| } |
| } |
| |
| /* Print the Pascal method arguments ARGS to the file STREAM. */ |
| |
| void |
| pascal_type_print_method_args (const char *physname, const char *methodname, |
| struct ui_file *stream) |
| { |
| int is_constructor = (strncmp (physname, "__ct__", 6) == 0); |
| int is_destructor = (strncmp (physname, "__dt__", 6) == 0); |
| |
| if (is_constructor || is_destructor) |
| { |
| physname += 6; |
| } |
| |
| fputs_filtered (methodname, stream); |
| |
| if (physname && (*physname != 0)) |
| { |
| fputs_filtered (" (", stream); |
| /* We must demangle this. */ |
| while (isdigit (physname[0])) |
| { |
| int len = 0; |
| int i, j; |
| char *argname; |
| |
| while (isdigit (physname[len])) |
| { |
| len++; |
| } |
| i = strtol (physname, &argname, 0); |
| physname += len; |
| |
| for (j = 0; j < i; ++j) |
| fputc_filtered (physname[j], stream); |
| |
| physname += i; |
| if (physname[0] != 0) |
| { |
| fputs_filtered (", ", stream); |
| } |
| } |
| fputs_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. */ |
| |
| void |
| pascal_type_print_varspec_prefix (struct type *type, struct ui_file *stream, |
| int show, int passed_a_ptr) |
| { |
| if (type == 0) |
| return; |
| |
| if (TYPE_NAME (type) && show <= 0) |
| return; |
| |
| QUIT; |
| |
| switch (TYPE_CODE (type)) |
| { |
| case TYPE_CODE_PTR: |
| fprintf_filtered (stream, "^"); |
| pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1); |
| break; /* Pointer should be handled normally |
| in pascal. */ |
| |
| case TYPE_CODE_METHOD: |
| if (passed_a_ptr) |
| fprintf_filtered (stream, "("); |
| if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) |
| { |
| fprintf_filtered (stream, "function "); |
| } |
| else |
| { |
| fprintf_filtered (stream, "procedure "); |
| } |
| |
| if (passed_a_ptr) |
| { |
| fprintf_filtered (stream, " "); |
| pascal_type_print_base (TYPE_DOMAIN_TYPE (type), |
| stream, 0, passed_a_ptr); |
| fprintf_filtered (stream, "::"); |
| } |
| break; |
| |
| case TYPE_CODE_REF: |
| pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1); |
| fprintf_filtered (stream, "&"); |
| break; |
| |
| case TYPE_CODE_FUNC: |
| if (passed_a_ptr) |
| fprintf_filtered (stream, "("); |
| |
| if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) |
| { |
| fprintf_filtered (stream, "function "); |
| } |
| else |
| { |
| fprintf_filtered (stream, "procedure "); |
| } |
| |
| break; |
| |
| case TYPE_CODE_ARRAY: |
| if (passed_a_ptr) |
| fprintf_filtered (stream, "("); |
| fprintf_filtered (stream, "array "); |
| if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0 |
| && !TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (type)) |
| fprintf_filtered (stream, "[%s..%s] ", |
| plongest (TYPE_ARRAY_LOWER_BOUND_VALUE (type)), |
| plongest (TYPE_ARRAY_UPPER_BOUND_VALUE (type))); |
| fprintf_filtered (stream, "of "); |
| break; |
| |
| case TYPE_CODE_UNDEF: |
| case TYPE_CODE_STRUCT: |
| case TYPE_CODE_UNION: |
| case TYPE_CODE_ENUM: |
| case TYPE_CODE_INT: |
| case TYPE_CODE_FLT: |
| case TYPE_CODE_VOID: |
| case TYPE_CODE_ERROR: |
| case TYPE_CODE_CHAR: |
| case TYPE_CODE_BOOL: |
| case TYPE_CODE_SET: |
| case TYPE_CODE_RANGE: |
| case TYPE_CODE_STRING: |
| case TYPE_CODE_BITSTRING: |
| case TYPE_CODE_COMPLEX: |
| case TYPE_CODE_TYPEDEF: |
| /* These types need no prefix. They are listed here so that |
| gcc -Wall will reveal any types that haven't been handled. */ |
| break; |
| default: |
| error (_("type not handled in pascal_type_print_varspec_prefix()")); |
| break; |
| } |
| } |
| |
| static void |
| pascal_print_func_args (struct type *type, struct ui_file *stream) |
| { |
| int i, len = TYPE_NFIELDS (type); |
| |
| if (len) |
| { |
| fprintf_filtered (stream, "("); |
| } |
| for (i = 0; i < len; i++) |
| { |
| if (i > 0) |
| { |
| fputs_filtered (", ", stream); |
| wrap_here (" "); |
| } |
| /* Can we find if it is a var parameter ?? |
| if ( TYPE_FIELD(type, i) == ) |
| { |
| fprintf_filtered (stream, "var "); |
| } */ |
| pascal_print_type (TYPE_FIELD_TYPE (type, i), "" /* TYPE_FIELD_NAME |
| seems invalid! */ |
| ,stream, -1, 0); |
| } |
| if (len) |
| { |
| fprintf_filtered (stream, ")"); |
| } |
| } |
| |
| /* Print any array sizes, function arguments or close parentheses |
| needed after the variable name (to describe its type). |
| Args work like pascal_type_print_varspec_prefix. */ |
| |
| static void |
| pascal_type_print_varspec_suffix (struct type *type, struct ui_file *stream, |
| int show, int passed_a_ptr, |
| int demangled_args) |
| { |
| if (type == 0) |
| return; |
| |
| if (TYPE_NAME (type) && show <= 0) |
| return; |
| |
| QUIT; |
| |
| switch (TYPE_CODE (type)) |
| { |
| case TYPE_CODE_ARRAY: |
| if (passed_a_ptr) |
| fprintf_filtered (stream, ")"); |
| break; |
| |
| case TYPE_CODE_METHOD: |
| if (passed_a_ptr) |
| fprintf_filtered (stream, ")"); |
| pascal_type_print_method_args ("", |
| "", |
| stream); |
| if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) |
| { |
| fprintf_filtered (stream, " : "); |
| pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
| stream, 0, 0); |
| pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, 0); |
| pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, |
| passed_a_ptr, 0); |
| } |
| break; |
| |
| case TYPE_CODE_PTR: |
| case TYPE_CODE_REF: |
| pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), |
| stream, 0, 1, 0); |
| break; |
| |
| case TYPE_CODE_FUNC: |
| if (passed_a_ptr) |
| fprintf_filtered (stream, ")"); |
| if (!demangled_args) |
| pascal_print_func_args (type, stream); |
| if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) |
| { |
| fprintf_filtered (stream, " : "); |
| pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
| stream, 0, 0); |
| pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, 0); |
| pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, |
| passed_a_ptr, 0); |
| } |
| break; |
| |
| case TYPE_CODE_UNDEF: |
| case TYPE_CODE_STRUCT: |
| case TYPE_CODE_UNION: |
| case TYPE_CODE_ENUM: |
| case TYPE_CODE_INT: |
| case TYPE_CODE_FLT: |
| case TYPE_CODE_VOID: |
| case TYPE_CODE_ERROR: |
| case TYPE_CODE_CHAR: |
| case TYPE_CODE_BOOL: |
| case TYPE_CODE_SET: |
| case TYPE_CODE_RANGE: |
| case TYPE_CODE_STRING: |
| case TYPE_CODE_BITSTRING: |
| case TYPE_CODE_COMPLEX: |
| case TYPE_CODE_TYPEDEF: |
| /* These types do not need a suffix. They are listed so that |
| gcc -Wall will report types that may not have been considered. */ |
| break; |
| default: |
| error (_("type not handled in pascal_type_print_varspec_suffix()")); |
| break; |
| } |
| } |
| |
| /* Print the name of the type (or the ultimate pointer target, |
| function value or array element), or the description of a |
| structure or union. |
| |
| SHOW positive means print details about the type (e.g. enum values), |
| and print structure elements passing SHOW - 1 for show. |
| SHOW negative means just print the type name or struct tag if there is one. |
| If there is no name, print something sensible but concise like |
| "struct {...}". |
| SHOW zero means just print the type name or struct tag if there is one. |
| If there is no name, print something sensible but not as concise like |
| "struct {int x; int y;}". |
| |
| LEVEL is the number of spaces to indent by. |
| We increase it for some recursive calls. */ |
| |
| void |
| pascal_type_print_base (struct type *type, struct ui_file *stream, int show, |
| int level) |
| { |
| int i; |
| int len; |
| int lastval; |
| enum |
| { |
| s_none, s_public, s_private, s_protected |
| } |
| section_type; |
| |
| QUIT; |
| wrap_here (" "); |
| if (type == NULL) |
| { |
| fputs_filtered ("<type unknown>", stream); |
| return; |
| } |
| |
| /* void pointer */ |
| if ((TYPE_CODE (type) == TYPE_CODE_PTR) |
| && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_VOID)) |
| { |
| fputs_filtered (TYPE_NAME (type) ? TYPE_NAME (type) : "pointer", |
| stream); |
| return; |
| } |
| /* When SHOW is zero or less, and there is a valid type name, then always |
| just print the type name directly from the type. */ |
| |
| if (show <= 0 |
| && TYPE_NAME (type) != NULL) |
| { |
| fputs_filtered (TYPE_NAME (type), stream); |
| return; |
| } |
| |
| CHECK_TYPEDEF (type); |
| |
| switch (TYPE_CODE (type)) |
| { |
| case TYPE_CODE_TYPEDEF: |
| case TYPE_CODE_PTR: |
| case TYPE_CODE_REF: |
| /* case TYPE_CODE_FUNC: |
| case TYPE_CODE_METHOD: */ |
| pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); |
| break; |
| |
| case TYPE_CODE_ARRAY: |
| /* pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
| stream, 0, 0); |
| pascal_type_print_base (TYPE_TARGET_TYPE (type), |
| stream, show, level); |
| pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), |
| stream, 0, 0, 0); */ |
| pascal_print_type (TYPE_TARGET_TYPE (type), NULL, stream, 0, 0); |
| break; |
| |
| case TYPE_CODE_FUNC: |
| case TYPE_CODE_METHOD: |
| /* |
| pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); |
| only after args !! */ |
| break; |
| case TYPE_CODE_STRUCT: |
| if (TYPE_TAG_NAME (type) != NULL) |
| { |
| fputs_filtered (TYPE_TAG_NAME (type), stream); |
| fputs_filtered (" = ", stream); |
| } |
| if (HAVE_CPLUS_STRUCT (type)) |
| { |
| fprintf_filtered (stream, "class "); |
| } |
| else |
| { |
| fprintf_filtered (stream, "record "); |
| } |
| goto struct_union; |
| |
| case TYPE_CODE_UNION: |
| if (TYPE_TAG_NAME (type) != NULL) |
| { |
| fputs_filtered (TYPE_TAG_NAME (type), stream); |
| fputs_filtered (" = ", stream); |
| } |
| fprintf_filtered (stream, "case <?> of "); |
| |
| struct_union: |
| wrap_here (" "); |
| if (show < 0) |
| { |
| /* If we just printed a tag name, no need to print anything else. */ |
| if (TYPE_TAG_NAME (type) == NULL) |
| fprintf_filtered (stream, "{...}"); |
| } |
| else if (show > 0 || TYPE_TAG_NAME (type) == NULL) |
| { |
| pascal_type_print_derivation_info (stream, type); |
| |
| fprintf_filtered (stream, "\n"); |
| if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0)) |
| { |
| if (TYPE_STUB (type)) |
| fprintfi_filtered (level + 4, stream, "<incomplete type>\n"); |
| else |
| fprintfi_filtered (level + 4, stream, "<no data fields>\n"); |
| } |
| |
| /* Start off with no specific section type, so we can print |
| one for the first field we find, and use that section type |
| thereafter until we find another type. */ |
| |
| section_type = s_none; |
| |
| /* If there is a base class for this type, |
| do not print the field that it occupies. */ |
| |
| len = TYPE_NFIELDS (type); |
| for (i = TYPE_N_BASECLASSES (type); i < len; i++) |
| { |
| QUIT; |
| /* Don't print out virtual function table. */ |
| if ((strncmp (TYPE_FIELD_NAME (type, i), "_vptr", 5) == 0) |
| && is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5])) |
| continue; |
| |
| /* If this is a pascal object or class we can print the |
| various section labels. */ |
| |
| if (HAVE_CPLUS_STRUCT (type)) |
| { |
| if (TYPE_FIELD_PROTECTED (type, i)) |
| { |
| if (section_type != s_protected) |
| { |
| section_type = s_protected; |
| fprintfi_filtered (level + 2, stream, |
| "protected\n"); |
| } |
| } |
| else if (TYPE_FIELD_PRIVATE (type, i)) |
| { |
| if (section_type != s_private) |
| { |
| section_type = s_private; |
| fprintfi_filtered (level + 2, stream, "private\n"); |
| } |
| } |
| else |
| { |
| if (section_type != s_public) |
| { |
| section_type = s_public; |
| fprintfi_filtered (level + 2, stream, "public\n"); |
| } |
| } |
| } |
| |
| print_spaces_filtered (level + 4, stream); |
| if (field_is_static (&TYPE_FIELD (type, i))) |
| fprintf_filtered (stream, "static "); |
| pascal_print_type (TYPE_FIELD_TYPE (type, i), |
| TYPE_FIELD_NAME (type, i), |
| stream, show - 1, level + 4); |
| if (!field_is_static (&TYPE_FIELD (type, i)) |
| && TYPE_FIELD_PACKED (type, i)) |
| { |
| /* It is a bitfield. This code does not attempt |
| to look at the bitpos and reconstruct filler, |
| unnamed fields. This would lead to misleading |
| results if the compiler does not put out fields |
| for such things (I don't know what it does). */ |
| fprintf_filtered (stream, " : %d", |
| TYPE_FIELD_BITSIZE (type, i)); |
| } |
| fprintf_filtered (stream, ";\n"); |
| } |
| |
| /* If there are both fields and methods, put a space between. */ |
| len = TYPE_NFN_FIELDS (type); |
| if (len && section_type != s_none) |
| fprintf_filtered (stream, "\n"); |
| |
| /* Object pascal: 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); |
| const char *method_name = TYPE_FN_FIELDLIST_NAME (type, i); |
| |
| /* this is GNU C++ specific |
| how can we know constructor/destructor? |
| It might work for GNU pascal. */ |
| for (j = 0; j < len2; j++) |
| { |
| const char *physname = TYPE_FN_FIELD_PHYSNAME (f, j); |
| |
| int is_constructor = (strncmp (physname, "__ct__", 6) == 0); |
| int is_destructor = (strncmp (physname, "__dt__", 6) == 0); |
| |
| QUIT; |
| if (TYPE_FN_FIELD_PROTECTED (f, j)) |
| { |
| if (section_type != s_protected) |
| { |
| section_type = s_protected; |
| fprintfi_filtered (level + 2, stream, |
| "protected\n"); |
| } |
| } |
| else if (TYPE_FN_FIELD_PRIVATE (f, j)) |
| { |
| if (section_type != s_private) |
| { |
| section_type = s_private; |
| fprintfi_filtered (level + 2, stream, "private\n"); |
| } |
| } |
| else |
| { |
| if (section_type != s_public) |
| { |
| section_type = s_public; |
| fprintfi_filtered (level + 2, stream, "public\n"); |
| } |
| } |
| |
| print_spaces_filtered (level + 4, stream); |
| if (TYPE_FN_FIELD_STATIC_P (f, j)) |
| fprintf_filtered (stream, "static "); |
| if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0) |
| { |
| /* Keep GDB from crashing here. */ |
| fprintf_filtered (stream, "<undefined type> %s;\n", |
| TYPE_FN_FIELD_PHYSNAME (f, j)); |
| break; |
| } |
| |
| if (is_constructor) |
| { |
| fprintf_filtered (stream, "constructor "); |
| } |
| else if (is_destructor) |
| { |
| fprintf_filtered (stream, "destructor "); |
| } |
| else if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) != 0 |
| && TYPE_CODE (TYPE_TARGET_TYPE ( |
| TYPE_FN_FIELD_TYPE (f, j))) != TYPE_CODE_VOID) |
| { |
| fprintf_filtered (stream, "function "); |
| } |
| else |
| { |
| fprintf_filtered (stream, "procedure "); |
| } |
| /* This does not work, no idea why !! */ |
| |
| pascal_type_print_method_args (physname, |
| method_name, |
| stream); |
| |
| if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) != 0 |
| && TYPE_CODE (TYPE_TARGET_TYPE ( |
| TYPE_FN_FIELD_TYPE (f, j))) != TYPE_CODE_VOID) |
| { |
| fputs_filtered (" : ", stream); |
| type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)), |
| "", stream, -1); |
| } |
| if (TYPE_FN_FIELD_VIRTUAL_P (f, j)) |
| fprintf_filtered (stream, "; virtual"); |
| |
| fprintf_filtered (stream, ";\n"); |
| } |
| } |
| fprintfi_filtered (level, stream, "end"); |
| } |
| break; |
| |
| case TYPE_CODE_ENUM: |
| if (TYPE_TAG_NAME (type) != NULL) |
| { |
| fputs_filtered (TYPE_TAG_NAME (type), stream); |
| if (show > 0) |
| fputs_filtered (" ", stream); |
| } |
| /* enum is just defined by |
| type enume_name = (enum_member1,enum_member2,...) */ |
| fprintf_filtered (stream, " = "); |
| wrap_here (" "); |
| if (show < 0) |
| { |
| /* If we just printed a tag name, no need to print anything else. */ |
| if (TYPE_TAG_NAME (type) == NULL) |
| fprintf_filtered (stream, "(...)"); |
| } |
| else if (show > 0 || TYPE_TAG_NAME (type) == NULL) |
| { |
| fprintf_filtered (stream, "("); |
| len = TYPE_NFIELDS (type); |
| lastval = 0; |
| for (i = 0; i < len; i++) |
| { |
| QUIT; |
| if (i) |
| fprintf_filtered (stream, ", "); |
| wrap_here (" "); |
| fputs_filtered (TYPE_FIELD_NAME (type, i), stream); |
| if (lastval != TYPE_FIELD_ENUMVAL (type, i)) |
| { |
| fprintf_filtered (stream, |
| " := %s", |
| plongest (TYPE_FIELD_ENUMVAL (type, i))); |
| lastval = TYPE_FIELD_ENUMVAL (type, i); |
| } |
| lastval++; |
| } |
| fprintf_filtered (stream, ")"); |
| } |
| break; |
| |
| case TYPE_CODE_VOID: |
| fprintf_filtered (stream, "void"); |
| break; |
| |
| case TYPE_CODE_UNDEF: |
| fprintf_filtered (stream, "record <unknown>"); |
| break; |
| |
| case TYPE_CODE_ERROR: |
| fprintf_filtered (stream, "%s", TYPE_ERROR_NAME (type)); |
| break; |
| |
| /* this probably does not work for enums. */ |
| case TYPE_CODE_RANGE: |
| { |
| struct type *target = TYPE_TARGET_TYPE (type); |
| |
| print_type_scalar (target, TYPE_LOW_BOUND (type), stream); |
| fputs_filtered ("..", stream); |
| print_type_scalar (target, TYPE_HIGH_BOUND (type), stream); |
| } |
| break; |
| |
| case TYPE_CODE_SET: |
| fputs_filtered ("set of ", stream); |
| pascal_print_type (TYPE_INDEX_TYPE (type), "", stream, |
| show - 1, level); |
| break; |
| |
| case TYPE_CODE_BITSTRING: |
| fputs_filtered ("BitString", stream); |
| break; |
| |
| case TYPE_CODE_STRING: |
| fputs_filtered ("String", 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. */ |
| if (TYPE_NAME (type) != NULL) |
| { |
| 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 unnamed pascal type code %d>", |
| TYPE_CODE (type)); |
| } |
| break; |
| } |
| } |