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author | Fred Fish <fnf@specifix.com> | 1992-12-18 20:21:32 +0000 |
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committer | Fred Fish <fnf@specifix.com> | 1992-12-18 20:21:32 +0000 |
commit | a8a69e6332cc7f83a608af394e757e00355f5550 (patch) | |
tree | 3cab52bf4425a2e1c821aeaeb9e61bb1db910962 /gdb/c-typeprint.c | |
parent | 6c1cabd48fce2d5014ec869c477b4a8756332f42 (diff) | |
download | gdb-a8a69e6332cc7f83a608af394e757e00355f5550.zip gdb-a8a69e6332cc7f83a608af394e757e00355f5550.tar.gz gdb-a8a69e6332cc7f83a608af394e757e00355f5550.tar.bz2 |
* Makefile.in (VERSION): Bump to 4.7.4.
* Makefile.in (SFILES_MAINDIR): Add typeprint.c, c-typeprint.c,
m2-typeprint.c, c-valprint.c cp-valprint.c m2-valprint.c.
* Makefile.in (HFILES): Add valprint.h.
* Makefile.in (OBS): Add typeprint.o, c-typeprint.o,
m2-typeprint.o, c-valprint.o, cp-valprint.o m2-valprint.o.
* typeprint.c, typeprint.h: New files for language independent
type printing functions.
* c-typeprint.c, m2-typeprint.c: New files for language dependent
type printing functions and definitions.
* valprint.h: New include file for language independent value
printing definitions.
* c-valprint.c, cp-valprint.c, m2-valprint.c: New files for language
dependent value printing functions.
* c-exp.y (production ptype): Add range_type variable and use new
create_range_type function.
* c-exp.y (tokentab2, tokentab3), c-lang.c (c_op_print_tab),
infcmd.c (path_var_name), language.c (unk_op_print_tab),
m2-lang.c (m2_op_print_tab): Change from ANSI-obsolescent
"const static" to ANSI-conformant "static const".
* c-exp.y (c_create_fundamental_type): Remove unused nbytes.
* c-exp.y (c_language_defn, cplus_language_defn): Add c_print_type,
and c_val_print.
* c-lang.h (c_print_type, c_val_print): Add prototypes.
* coffread.c (decode_type): Add range_type variable and call to
new create_range_type function.
* complaints.c (complain): Remove unused val variable.
* complaints.c (_initialize_complaints): Make it void.
* convex-tdep.c (value_of_trapped_internalvar): Add range_type
variable and call new create_range_type function.
* defs.h (enum val_prettyprint): Move enum from value.h to here
so we can avoid having to include value.h just for prototypes that
need the enum (thanks ANSI).
* dwarfread.c (struct_type): Local anonymous_size variable is
only used if !BITS_BIG_ENDIAN.
* dwarfread.c (decode_subscript_data_item): Add rangetype
variable and call new create_range_type function.
* elfread.c (elf_symfile_read): Remove unused dbx and text_sect
variables.
* eval.c (evaluate_subexp): Remove unused local variable name
and the statement with no side effects that initializes it.
* expprint.c (print_subexp): Change local_printstr to
LA_PRINT_STRING.
* gdbtypes.c (create_range_type): New function that creates
a range type using code fragments from object file readers as
an example of what has to be initialized.
* gdbtypes.c (create_array_type): Removed index_type, low_bound,
and high_bound parameters, replaced with a single range_type
parameter. Change function body to use passed in range_type
rather than handcrafting one.
* gdbtypes.h (create_range_type): Add prototype.
* gdbtypes.h (create_array_type): Change prototype parameters.
* infrun.c (normal_stop): Remove unused local variables tem and c.
* infrun.c (hook_stop_stub): Return 0 rather than random value.
* language.c (unk_lang_print_type, unk_lang_val_print): Add
stub functions that call error if called.
* language.c (unknown_language_defn, auto_language_defn,
local_language_defn): Add initializers unk_lang_print_type and
unk_lang_val_print.
* language.h (struct language_defn): Reformat for larger
comments, add la_print_type and la_val_print members. Add
LA_PRINT_TYPE and LA_VAL_PRINT macros. Change local_printchar
to LA_PRINT_CHAR and local_printstr to LA_PRINT_STRING.
* m2-lang.c (m2_create_fundamental_type): Remove unused local
variable nbytes.
* m2-lang.c (m2_language_defn): Add initializers m2_print_type
and m2_val_print.
* m2-lang.h (m2_print_type, m2_val_print): Add prototypes.
* main.c (execute_command): Remove unused local variable cmdlines.
* main.c (echo_command), stabsread.c (read_type), printcmd.c
(clear_displays), symmisc.c (block_depth), values.c
(clear_value_history):
Make testing of truth value of assignment result explicit.
* mipsread.c (upgrade_type): Update FIXME to include future use
of create_range_type.
* printcmd.c (ptype_command, ptype_eval, whatis_command,
whatis_exp, maintenance_print_type): Move prototypes and functions
to new typeprint.c.
* printcmd.c (_initialize_printcmd): Move add_com calls for
ptype_command and whatis_command to new typeprint.c.
* ser-bsd.c (serial_open): Remove unused variable sgttyb.
* source.c (find_source_lines): Local variable c only used
when LSEEK_NOT_LINEAR is defined.
* stabsread.c (read_array_type): Use new create_range_type
function.
* stabsread.c (read_range_type): Add new index_type variable and
call new create_range_type function rather than handcrafting
range types.
* symmisc.c (type_print_1): Change usages to LA_PRINT_TYPE.
* symtab.c (typedef_print usages): Use c_typedef_print, renamed.
* symtab.c (type_print_base usages): Use c_type_print_base.
* symtab.c (type_print_varspec_prefix usages): Use
c_type_print_varspec_prefix.
* symtab.c (type_print_method_args usages): Use
cp_type_print_method_args.
* valprint.c: Completely ripped apart and the fragments used
to create c-valprint.c, cp-valprint.c, m2-valprint.c, and
valprint.h. Remaining stuff is language independent.
* value.h (struct fn_field): Forward declare for prototypes.
* value.h (type_print_1): Remove prototype.
* value.h (enum val_prettyprint): Moved to defs.h.
* value.h (typedef_print): Prototype renamed to c_typedef_print.
* value.h (baseclass_offset): Add prototype.
**** start-sanitize-chill ****
* Makefile.in (SFILES_MAINDIR): Add ch-typeprint.c, ch-valprint.c.
* Makefile.in (OBS): Add ch-typeprint.o, ch-valprint.o.
* ch-typeprint.c: New file for language dependent type printing.
* ch-valprint.c: New file for language dependent value printing.
* ch-exp.y (parse_number): Remove prototype and stub function.
* ch-exp.y (decode_integer_literal): Removed unused digits and
temp variables.
* ch-exp.y (convert_float): Completely ifdef out for now.
* ch-exp.y (tokentab2, tokentab3, tokentab4, tokentab5),
ch-lang.c (chill_op_print_tab):
Change from ANSI-obsolescent "const static" to ANSI-conformant
"static const".
* ch-exp.y (yylex): Add unhandled storage class enumeration
literals to switch statement for completeness.
* ch-lang.c (chill_create_fundamental_types): Remove unused
nbytes variable. Change dummy type to 2 bytes to match int.
Handle FT_VOID types gratuituously added to chill DWARF by
compiler. Change FT_CHAR case to generate an TYPE_CODE_CHAR
type rather than a one byte TYPE_CODE_INT type.
* ch-lang.c (chill_language_defn): Add chill_print_type and
chill_val_print.
* ch-lang.h (chill_print_type, chill_val_print): Add prototypes.
**** end-sanitize-chill ****
Diffstat (limited to 'gdb/c-typeprint.c')
-rw-r--r-- | gdb/c-typeprint.c | 774 |
1 files changed, 774 insertions, 0 deletions
diff --git a/gdb/c-typeprint.c b/gdb/c-typeprint.c new file mode 100644 index 0000000..503c22e --- /dev/null +++ b/gdb/c-typeprint.c @@ -0,0 +1,774 @@ +/* Support for printing C and C++ types for GDB, the GNU debugger. + Copyright 1986, 1988, 1989, 1991 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 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. + +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. */ + +#include "defs.h" +#include "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 "command.h" +#include "gdbcmd.h" +#include "language.h" +#include "demangle.h" +#include "c-lang.h" +#include "typeprint.h" + +#include <string.h> +#include <errno.h> + +extern int demangle; /* whether to print C++ syms raw or source-form */ + +static void +c_type_print_args PARAMS ((struct type *, FILE *)); + +static void +c_type_print_varspec_suffix PARAMS ((struct type *, FILE *, int, int, int)); + +static void +cp_type_print_derivation_info PARAMS ((FILE *, struct type *)); + +void +c_type_print_varspec_prefix PARAMS ((struct type *, FILE *, int, int)); + +void +c_type_print_base PARAMS ((struct type *, FILE *, int, int)); + + +/* 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; + 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 + || 0 != strcmp (TYPE_NAME ((SYMBOL_TYPE (new))), + SYMBOL_NAME (new))) + fprintf_filtered(stream, " %s", SYMBOL_NAME(new)); + break; +#endif +#ifdef _LANG_m2 + case language_m2: + fprintf_filtered(stream, "TYPE "); + if(!TYPE_NAME(SYMBOL_TYPE(new)) || + strcmp (TYPE_NAME(SYMBOL_TYPE(new)), + SYMBOL_NAME(new))) + fprintf_filtered(stream, "%s = ", SYMBOL_NAME(new)); + else + fprintf_filtered(stream, "<builtin> = "); + type_print(type,"",stream,0); + break; +#endif +/* start-sanitize-chill */ +#ifdef _LANG_chill + case language_chill: + error ("Missing Chill support in function c_typedef_print."); /*FIXME*/ +#endif +/* end-sanitize-chill */ + 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; + FILE *stream; + int show; + int level; +{ + register enum type_code code; + char *demangled = NULL; + int demangled_args; + + 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. */ + ((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_REF))) + fputs_filtered (" ", stream); + c_type_print_varspec_prefix (type, stream, show, 0); + + /* See if the name has a C++ demangled equivalent, and if so, print that + instead. */ + + if (demangle) + { + demangled = cplus_demangle (varstring, DMGL_ANSI | DMGL_PARAMS); + } + fputs_filtered ((demangled != NULL) ? demangled : 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 = (demangled != NULL) && (code == TYPE_CODE_FUNC); + c_type_print_varspec_suffix (type, stream, show, 0, demangled_args); + + if (demangled != NULL) + { + free (demangled); + } +} + +/* Print the C++ method arguments ARGS to the file STREAM. */ + +void +cp_type_print_method_args (args, prefix, varstring, staticp, stream) + struct type **args; + char *prefix; + char *varstring; + int staticp; + FILE *stream; +{ + int i; + + fputs_demangled (prefix, stream, DMGL_ANSI | DMGL_PARAMS); + fputs_demangled (varstring, stream, DMGL_ANSI | DMGL_PARAMS); + 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; + } + } + 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; }; + + 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 +cp_type_print_derivation_info (stream, type) + FILE *stream; + struct type *type; +{ + 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 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 +c_type_print_varspec_prefix (type, stream, show, passed_a_ptr) + struct type *type; + FILE *stream; + int show; + int passed_a_ptr; +{ + char *name; + if (type == 0) + return; + + if (TYPE_NAME (type) && show <= 0) + return; + + QUIT; + + switch (TYPE_CODE (type)) + { + case TYPE_CODE_PTR: + c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1); + fprintf_filtered (stream, "*"); + 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, " "); + 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_METHOD: + if (passed_a_ptr) + fprintf (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, "::"); + } + break; + + case TYPE_CODE_REF: + c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1); + fprintf_filtered (stream, "&"); + break; + + case TYPE_CODE_FUNC: + c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 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); + if (passed_a_ptr) + fprintf_filtered (stream, "("); + 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_PASCAL_ARRAY: + /* These types need no prefix. They are listed here so that + gcc -Wall will reveal any types that haven't been handled. */ + break; + } +} + +static void +c_type_print_args (type, stream) + struct type *type; + FILE *stream; +{ + int i; + struct type **args; + + fprintf_filtered (stream, "("); + args = TYPE_ARG_TYPES (type); + if (args != NULL) + { + if (args[1] == NULL) + { + fprintf_filtered (stream, "..."); + } + else + { + for (i = 1; + args[i] != NULL && args[i]->code != TYPE_CODE_VOID; + i++) + { + 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 (" "); + } + } + } + } + fprintf_filtered (stream, ")"); +} + +/* 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; + 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, ")"); + + fprintf_filtered (stream, "["); + if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0) + 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); + 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); + 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); + } + break; + + case TYPE_CODE_PTR: + case TYPE_CODE_REF: + c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 1, 0); + break; + + case TYPE_CODE_FUNC: + c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, + passed_a_ptr, 0); + if (passed_a_ptr) + fprintf_filtered (stream, ")"); + if (!demangled_args) + fprintf_filtered (stream, "()"); + 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_PASCAL_ARRAY: + /* These types do not need a suffix. They are listed so that + gcc -Wall will report types that may not have been considered. */ + 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 nonzero means don't print this type as just its name; + show its real definition even if it has a name. + SHOW zero means print just typename or struct tag if there is one + SHOW negative means abbreviate structure elements. + SHOW is decremented for printing of structure elements. + + LEVEL is the depth to indent by. + We increase it for some recursive calls. */ + +void +c_type_print_base (type, stream, show, level) + struct type *type; + FILE *stream; + int show; + int level; +{ + char *name; + register int i; + register int len; + register int lastval; + char *mangled_name; + char *demangled_name; + enum {s_none, s_public, s_private, s_protected} section_type; + QUIT; + + wrap_here (" "); + if (type == NULL) + { + fputs_filtered ("<type unknown>", 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; + } + + switch (TYPE_CODE (type)) + { + case TYPE_CODE_ARRAY: + case TYPE_CODE_PTR: + case TYPE_CODE_MEMBER: + case TYPE_CODE_REF: + case TYPE_CODE_FUNC: + case TYPE_CODE_METHOD: + c_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); + break; + + case TYPE_CODE_STRUCT: + fprintf_filtered (stream, + HAVE_CPLUS_STRUCT (type) ? "class " : "struct "); + goto struct_union; + + case TYPE_CODE_UNION: + fprintf_filtered (stream, "union "); + struct_union: + if ((name = type_name_no_tag (type)) != NULL) + { + fputs_filtered (name, stream); + fputs_filtered (" ", stream); + wrap_here (" "); + } + if (show < 0) + fprintf_filtered (stream, "{...}"); + else + { + check_stub_type (type); + + 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"); + 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 ((TYPE_FIELD_NAME (type, i))[5] == CPLUS_MARKER && + !strncmp (TYPE_FIELD_NAME (type, i), "_vptr", 5)) + continue; + + /* If this is a C++ class we can print the various C++ 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 (TYPE_FIELD_STATIC (type, i)) + { + fprintf_filtered (stream, "static "); + } + c_print_type (TYPE_FIELD_TYPE (type, i), + TYPE_FIELD_NAME (type, i), + stream, show - 1, level + 4); + if (!TYPE_FIELD_STATIC (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"); + + /* 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); + int is_constructor = name && strcmp(method_name, name) == 0; + for (j = 0; j < len2; j++) + { + 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_VIRTUAL_P (f, j)) + fprintf_filtered (stream, "virtual "); + else 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 (stream, "<undefined type> %s;\n", + TYPE_FN_FIELD_PHYSNAME (f, j)); + break; + } + else if (!is_constructor) + { + type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)), + "", stream, 0); + fputs_filtered (" ", stream); + } + if (TYPE_FN_FIELD_STUB (f, j)) + { + /* 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 + { + fprintf_filtered (stream, "%s", + strchr (demangled_name, ':') + 2); + free (demangled_name); + } + free (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); + + fprintf_filtered (stream, ";\n"); + } + } + + fprintfi_filtered (level, stream, "}"); + } + break; + + case TYPE_CODE_ENUM: + fprintf_filtered (stream, "enum "); + if ((name = type_name_no_tag (type)) != NULL) + { + fputs_filtered (name, stream); + fputs_filtered (" ", stream); + } + wrap_here (" "); + if (show < 0) + fprintf_filtered (stream, "{...}"); + else + { + 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_BITPOS (type, i)) + { + fprintf_filtered (stream, " = %d", TYPE_FIELD_BITPOS (type, i)); + lastval = TYPE_FIELD_BITPOS (type, i); + } + lastval++; + } + fprintf_filtered (stream, "}"); + } + break; + + case TYPE_CODE_VOID: + fprintf_filtered (stream, "void"); + break; + + case TYPE_CODE_UNDEF: + fprintf_filtered (stream, "struct <unknown>"); + break; + + case TYPE_CODE_ERROR: + fprintf_filtered (stream, "<unknown type>"); + break; + + case TYPE_CODE_RANGE: + /* This should not occur */ + fprintf_filtered (stream, "<range type>"); + 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 + { + error ("Invalid type code (%d) in symbol table.", TYPE_CODE (type)); + } + break; + } +} + |