static void cp_type_print_derivation_info (struct ui_file *stream, struct type *type, const struct type_print_options *flags) { const char *name; int i; for (i = 0; i < TYPE_N_BASECLASSES (type); i++) { wrap_here (" "); fputs_filtered (i == 0 ? ": " : ", ", stream); fprintf_filtered (stream, "%s%s ", 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)); if (name) print_name_maybe_canonical (name, flags, stream); else fprintf_filtered (stream, "(null)"); } if (i > 0) { fputs_filtered (" ", stream); } }
static void java_type_print_derivation_info (struct ui_file *stream, struct type *type) { char *name; int i; int n_bases; int prev; n_bases = TYPE_N_BASECLASSES (type); for (i = 0, prev = 0; i < n_bases; i++) { int kind; kind = BASETYPE_VIA_VIRTUAL (type, i) ? 'I' : 'E'; fputs_filtered (kind == prev ? ", " : kind == 'I' ? " implements " : " extends ", stream); prev = kind; name = type_name_no_tag (TYPE_BASECLASS (type, i)); fprintf_filtered (stream, "%s", name ? name : "(null)"); } if (i > 0) fputs_filtered (" ", stream); }
int pascal_object_is_vtbl_ptr_type (struct type *type) { const char *type_name = type_name_no_tag (type); return (type_name != NULL && strcmp (type_name, pascal_vtbl_ptr_name) == 0); }
static void pascal_type_print_derivation_info (struct ui_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); } }
/* Helper for expression_completer which recursively adds field and method names from TYPE, a struct or union type, to the array OUTPUT. This function assumes that OUTPUT is correctly-sized. */ static void add_struct_fields (struct type *type, int *nextp, char **output, char *fieldname, int namelen) { int i; int computed_type_name = 0; char *type_name = NULL; CHECK_TYPEDEF (type); for (i = 0; i < TYPE_NFIELDS (type); ++i) { if (i < TYPE_N_BASECLASSES (type)) add_struct_fields (TYPE_BASECLASS (type, i), nextp, output, fieldname, namelen); else if (TYPE_FIELD_NAME (type, i) && ! strncmp (TYPE_FIELD_NAME (type, i), fieldname, namelen)) { output[*nextp] = xstrdup (TYPE_FIELD_NAME (type, i)); ++*nextp; } } for (i = TYPE_NFN_FIELDS (type) - 1; i >= 0; --i) { char *name = TYPE_FN_FIELDLIST_NAME (type, i); if (name && ! strncmp (name, fieldname, namelen)) { if (!computed_type_name) { type_name = type_name_no_tag (type); computed_type_name = 1; } /* Omit constructors from the completion list. */ if (type_name && strcmp (type_name, name)) { output[*nextp] = xstrdup (name); ++*nextp; } } } }
void c_type_print_base (struct type *type, struct ui_file *stream, int show, int level) { int i; int len, real_len; 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); 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 we have "typedef struct foo {. . .} bar;" do we want to print it as "struct foo" or as "bar"? Pick the latter, because C++ folk tend to expect things like "class5 *foo" rather than "struct class5 *foo". */ if (show <= 0 && TYPE_NAME (type) != NULL) { c_type_print_modifier (type, stream, 0, 1); fputs_filtered (TYPE_NAME (type), stream); return; } CHECK_TYPEDEF (type); switch (TYPE_CODE (type)) { case TYPE_CODE_TYPEDEF: /* If we get here, the typedef doesn't have a name, and we couldn't resolve TYPE_TARGET_TYPE. Not much we can do. */ gdb_assert (TYPE_NAME (type) == NULL); gdb_assert (TYPE_TARGET_TYPE (type) == NULL); fprintf_filtered (stream, _("<unnamed typedef>")); break; case TYPE_CODE_ARRAY: case TYPE_CODE_PTR: 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: case TYPE_CODE_UNION: c_type_print_modifier (type, stream, 0, 1); if (TYPE_CODE (type) == TYPE_CODE_UNION) fprintf_filtered (stream, "union "); else if (TYPE_DECLARED_CLASS (type)) fprintf_filtered (stream, "class "); else fprintf_filtered (stream, "struct "); /* 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) fputs_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) { struct type *basetype; int vptr_fieldno; cp_type_print_derivation_info (stream, type); fprintf_filtered (stream, "{\n"); if (TYPE_NFIELDS (type) == 0 && TYPE_NFN_FIELDS (type) == 0 && TYPE_TYPEDEF_FIELD_COUNT (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; /* 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_CLASS (type)) { 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 { 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_PROTECTED (TYPE_FN_FIELDLIST1 (type, j), i) || TYPE_FN_FIELD_PRIVATE (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. */ len = TYPE_NFIELDS (type); vptr_fieldno = get_vptr_fieldno (type, &basetype); for (i = TYPE_N_BASECLASSES (type); i < len; i++) { QUIT; /* If we have a virtual table pointer, omit it. Even if virtual table pointers are not specifically marked in the debug info, they should be artificial. */ if ((i == vptr_fieldno && type == basetype) || TYPE_FIELD_ARTIFICIAL (type, i)) continue; if (need_access_label) { 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 "); c_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 blank line between them. Make sure to count only method that we will display; artificial methods will be hidden. */ len = TYPE_NFN_FIELDS (type); 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); const char *method_name = TYPE_FN_FIELDLIST_NAME (type, i); const char *name = type_name_no_tag (type); int is_constructor = name && strcmp (method_name, name) == 0; for (j = 0; j < len2; j++) { const char *mangled_name; char *demangled_name; struct cleanup *inner_cleanup; const char *physname = TYPE_FN_FIELD_PHYSNAME (f, j); 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; inner_cleanup = make_cleanup (null_cleanup, NULL); 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_filtered (stream, _("<undefined type> %s;\n"), TYPE_FN_FIELD_PHYSNAME (f, j)); break; } 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)) { char *tem; /* Build something we can demangle. */ tem = gdb_mangle_name (type, i, j); make_cleanup (xfree, tem); mangled_name = tem; } else mangled_name = TYPE_FN_FIELD_PHYSNAME (f, j); demangled_name = cplus_demangle (mangled_name, DMGL_ANSI | DMGL_PARAMS); if (demangled_name == NULL) { /* 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)) { 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); } else fprintf_filtered (stream, _("<badly mangled name '%s'>"), mangled_name); } else { 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; char *demangled_no_static; 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); } do_cleanups (inner_cleanup); fprintf_filtered (stream, ";\n"); } } /* Print typedefs defined in this class. */ if (TYPE_TYPEDEF_FIELD_COUNT (type) != 0) { if (TYPE_NFIELDS (type) != 0 || TYPE_NFN_FIELDS (type) != 0) fprintf_filtered (stream, "\n"); for (i = 0; i < TYPE_TYPEDEF_FIELD_COUNT (type); i++) { struct type *target = TYPE_TYPEDEF_FIELD_TYPE (type, i); /* Dereference the typedef declaration itself. */ gdb_assert (TYPE_CODE (target) == TYPE_CODE_TYPEDEF); target = TYPE_TARGET_TYPE (target); print_spaces_filtered (level + 4, stream); fprintf_filtered (stream, "typedef "); c_print_type (target, TYPE_TYPEDEF_FIELD_NAME (type, i), stream, show - 1, level + 4); 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)); } break; case TYPE_CODE_ENUM: c_type_print_modifier (type, stream, 0, 1); fprintf_filtered (stream, "enum "); /* 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) fputs_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) { LONGEST lastval = 0; fprintf_filtered (stream, "{"); len = TYPE_NFIELDS (type); 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, _("struct <unknown>")); break; case TYPE_CODE_ERROR: fprintf_filtered (stream, "%s", TYPE_ERROR_NAME (type)); break; case TYPE_CODE_RANGE: /* This should not occur. */ fprintf_filtered (stream, _("<range type>")); 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. */ 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>"), TYPE_CODE (type)); } break; } }
static void c_type_print_varspec_prefix (struct type *type, struct ui_file *stream, int show, int passed_a_ptr, int need_post_space) { const 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, show, 1, 1); fprintf_filtered (stream, "*"); c_type_print_modifier (type, stream, 1, need_post_space); break; 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, -1, passed_a_ptr); fprintf_filtered (stream, "::*"); break; 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, -1, passed_a_ptr); fprintf_filtered (stream, "::*"); break; case TYPE_CODE_REF: 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, 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, 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, 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_COMPLEX: case TYPE_CODE_NAMESPACE: case TYPE_CODE_DECFLOAT: /* 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 c_type_print_varspec_prefix()")); break; } }
/* Standard implementation of print_subexp for use in language_defn vectors. */ void print_subexp_standard (struct expression *exp, int *pos, struct ui_file *stream, enum precedence prec) { unsigned tem; const struct op_print *op_print_tab; int pc; unsigned nargs; char *op_str; int assign_modify = 0; enum exp_opcode opcode; enum precedence myprec = PREC_NULL; /* Set to 1 for a right-associative operator. */ int assoc = 0; struct value *val; char *tempstr = NULL; op_print_tab = exp->language_defn->la_op_print_tab; pc = (*pos)++; opcode = exp->elts[pc].opcode; switch (opcode) { /* Common ops */ case OP_SCOPE: myprec = PREC_PREFIX; assoc = 0; fputs_filtered (type_name_no_tag (exp->elts[pc + 1].type), stream); fputs_filtered ("::", stream); nargs = longest_to_int (exp->elts[pc + 2].longconst); (*pos) += 4 + BYTES_TO_EXP_ELEM (nargs + 1); fputs_filtered (&exp->elts[pc + 3].string, stream); return; case OP_LONG: (*pos) += 3; value_print (value_from_longest (exp->elts[pc + 1].type, exp->elts[pc + 2].longconst), stream, 0, Val_no_prettyprint); return; case OP_DOUBLE: (*pos) += 3; value_print (value_from_double (exp->elts[pc + 1].type, exp->elts[pc + 2].doubleconst), stream, 0, Val_no_prettyprint); return; case OP_VAR_VALUE: { struct block *b; (*pos) += 3; b = exp->elts[pc + 1].block; if (b != NULL && BLOCK_FUNCTION (b) != NULL && SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)) != NULL) { fputs_filtered (SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)), stream); fputs_filtered ("::", stream); } fputs_filtered (SYMBOL_PRINT_NAME (exp->elts[pc + 2].symbol), stream); } return; case OP_LAST: (*pos) += 2; fprintf_filtered (stream, "$%d", longest_to_int (exp->elts[pc + 1].longconst)); return; case OP_REGISTER: { int regnum = longest_to_int (exp->elts[pc + 1].longconst); const char *name = user_reg_map_regnum_to_name (current_gdbarch, regnum); (*pos) += 2; fprintf_filtered (stream, "$%s", name); return; } case OP_BOOL: (*pos) += 2; fprintf_filtered (stream, "%s", longest_to_int (exp->elts[pc + 1].longconst) ? "TRUE" : "FALSE"); return; case OP_INTERNALVAR: (*pos) += 2; fprintf_filtered (stream, "$%s", internalvar_name (exp->elts[pc + 1].internalvar)); return; case OP_FUNCALL: (*pos) += 2; nargs = longest_to_int (exp->elts[pc + 1].longconst); print_subexp (exp, pos, stream, PREC_SUFFIX); fputs_filtered (" (", stream); for (tem = 0; tem < nargs; tem++) { if (tem != 0) fputs_filtered (", ", stream); print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); } fputs_filtered (")", stream); return; case OP_NAME: case OP_EXPRSTRING: nargs = longest_to_int (exp->elts[pc + 1].longconst); (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1); fputs_filtered (&exp->elts[pc + 2].string, stream); return; case OP_STRING: nargs = longest_to_int (exp->elts[pc + 1].longconst); (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1); /* LA_PRINT_STRING will print using the current repeat count threshold. If necessary, we can temporarily set it to zero, or pass it as an additional parameter to LA_PRINT_STRING. -fnf */ LA_PRINT_STRING (stream, &exp->elts[pc + 2].string, nargs, 1, 0); return; case OP_BITSTRING: nargs = longest_to_int (exp->elts[pc + 1].longconst); (*pos) += 3 + BYTES_TO_EXP_ELEM ((nargs + HOST_CHAR_BIT - 1) / HOST_CHAR_BIT); fprintf_unfiltered (stream, "B'<unimplemented>'"); return; case OP_OBJC_NSSTRING: /* Objective-C Foundation Class NSString constant. */ nargs = longest_to_int (exp->elts[pc + 1].longconst); (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1); fputs_filtered ("@\"", stream); LA_PRINT_STRING (stream, &exp->elts[pc + 2].string, nargs, 1, 0); fputs_filtered ("\"", stream); return; case OP_OBJC_MSGCALL: { /* Objective C message (method) call. */ char *selector; (*pos) += 3; nargs = longest_to_int (exp->elts[pc + 2].longconst); fprintf_unfiltered (stream, "["); print_subexp (exp, pos, stream, PREC_SUFFIX); if (0 == target_read_string (exp->elts[pc + 1].longconst, &selector, 1024, NULL)) { error (_("bad selector")); return; } if (nargs) { char *s, *nextS; s = alloca (strlen (selector) + 1); strcpy (s, selector); for (tem = 0; tem < nargs; tem++) { nextS = strchr (s, ':'); *nextS = '\0'; fprintf_unfiltered (stream, " %s: ", s); s = nextS + 1; print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); } } else { fprintf_unfiltered (stream, " %s", selector); } fprintf_unfiltered (stream, "]"); /* "selector" was malloc'd by target_read_string. Free it. */ xfree (selector); return; } case OP_ARRAY: (*pos) += 3; nargs = longest_to_int (exp->elts[pc + 2].longconst); nargs -= longest_to_int (exp->elts[pc + 1].longconst); nargs++; tem = 0; if (exp->elts[pc + 4].opcode == OP_LONG && exp->elts[pc + 5].type == builtin_type_char && exp->language_defn->la_language == language_c) { /* Attempt to print C character arrays using string syntax. Walk through the args, picking up one character from each of the OP_LONG expression elements. If any array element does not match our expection of what we should find for a simple string, revert back to array printing. Note that the last expression element is an explicit null terminator byte, which doesn't get printed. */ tempstr = alloca (nargs); pc += 4; while (tem < nargs) { if (exp->elts[pc].opcode != OP_LONG || exp->elts[pc + 1].type != builtin_type_char) { /* Not a simple array of char, use regular array printing. */ tem = 0; break; } else { tempstr[tem++] = longest_to_int (exp->elts[pc + 2].longconst); pc += 4; } } } if (tem > 0) { LA_PRINT_STRING (stream, tempstr, nargs - 1, 1, 0); (*pos) = pc; } else { fputs_filtered (" {", stream); for (tem = 0; tem < nargs; tem++) { if (tem != 0) { fputs_filtered (", ", stream); } print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); } fputs_filtered ("}", stream); } return; case OP_LABELED: tem = longest_to_int (exp->elts[pc + 1].longconst); (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1); /* Gcc support both these syntaxes. Unsure which is preferred. */ #if 1 fputs_filtered (&exp->elts[pc + 2].string, stream); fputs_filtered (": ", stream); #else fputs_filtered (".", stream); fputs_filtered (&exp->elts[pc + 2].string, stream); fputs_filtered ("=", stream); #endif print_subexp (exp, pos, stream, PREC_SUFFIX); return; case TERNOP_COND: if ((int) prec > (int) PREC_COMMA) fputs_filtered ("(", stream); /* Print the subexpressions, forcing parentheses around any binary operations within them. This is more parentheses than are strictly necessary, but it looks clearer. */ print_subexp (exp, pos, stream, PREC_HYPER); fputs_filtered (" ? ", stream); print_subexp (exp, pos, stream, PREC_HYPER); fputs_filtered (" : ", stream); print_subexp (exp, pos, stream, PREC_HYPER); if ((int) prec > (int) PREC_COMMA) fputs_filtered (")", stream); return; case TERNOP_SLICE: case TERNOP_SLICE_COUNT: print_subexp (exp, pos, stream, PREC_SUFFIX); fputs_filtered ("(", stream); print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); fputs_filtered (opcode == TERNOP_SLICE ? " : " : " UP ", stream); print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); fputs_filtered (")", stream); return; case STRUCTOP_STRUCT: tem = longest_to_int (exp->elts[pc + 1].longconst); (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1); print_subexp (exp, pos, stream, PREC_SUFFIX); fputs_filtered (".", stream); fputs_filtered (&exp->elts[pc + 2].string, stream); return; /* Will not occur for Modula-2 */ case STRUCTOP_PTR: tem = longest_to_int (exp->elts[pc + 1].longconst); (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1); print_subexp (exp, pos, stream, PREC_SUFFIX); fputs_filtered ("->", stream); fputs_filtered (&exp->elts[pc + 2].string, stream); return; case BINOP_SUBSCRIPT: print_subexp (exp, pos, stream, PREC_SUFFIX); fputs_filtered ("[", stream); print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); fputs_filtered ("]", stream); return; case UNOP_POSTINCREMENT: print_subexp (exp, pos, stream, PREC_SUFFIX); fputs_filtered ("++", stream); return; case UNOP_POSTDECREMENT: print_subexp (exp, pos, stream, PREC_SUFFIX); fputs_filtered ("--", stream); return; case UNOP_CAST: (*pos) += 2; if ((int) prec > (int) PREC_PREFIX) fputs_filtered ("(", stream); fputs_filtered ("(", stream); type_print (exp->elts[pc + 1].type, "", stream, 0); fputs_filtered (") ", stream); print_subexp (exp, pos, stream, PREC_PREFIX); if ((int) prec > (int) PREC_PREFIX) fputs_filtered (")", stream); return; case UNOP_MEMVAL: (*pos) += 2; if ((int) prec > (int) PREC_PREFIX) fputs_filtered ("(", stream); if (TYPE_CODE (exp->elts[pc + 1].type) == TYPE_CODE_FUNC && exp->elts[pc + 3].opcode == OP_LONG) { /* We have a minimal symbol fn, probably. It's encoded as a UNOP_MEMVAL (function-type) of an OP_LONG (int, address). Swallow the OP_LONG (including both its opcodes); ignore its type; print the value in the type of the MEMVAL. */ (*pos) += 4; val = value_at_lazy (exp->elts[pc + 1].type, (CORE_ADDR) exp->elts[pc + 5].longconst); value_print (val, stream, 0, Val_no_prettyprint); } else { fputs_filtered ("{", stream); type_print (exp->elts[pc + 1].type, "", stream, 0); fputs_filtered ("} ", stream); print_subexp (exp, pos, stream, PREC_PREFIX); } if ((int) prec > (int) PREC_PREFIX) fputs_filtered (")", stream); return; case BINOP_ASSIGN_MODIFY: opcode = exp->elts[pc + 1].opcode; (*pos) += 2; myprec = PREC_ASSIGN; assoc = 1; assign_modify = 1; op_str = "???"; for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++) if (op_print_tab[tem].opcode == opcode) { op_str = op_print_tab[tem].string; break; } if (op_print_tab[tem].opcode != opcode) /* Not found; don't try to keep going because we don't know how to interpret further elements. */ error (_("Invalid expression")); break; /* C++ ops */ case OP_THIS: ++(*pos); fputs_filtered ("this", stream); return; /* Objective-C ops */ case OP_OBJC_SELF: ++(*pos); fputs_filtered ("self", stream); /* The ObjC equivalent of "this". */ return; /* Modula-2 ops */ case MULTI_SUBSCRIPT: (*pos) += 2; nargs = longest_to_int (exp->elts[pc + 1].longconst); print_subexp (exp, pos, stream, PREC_SUFFIX); fprintf_unfiltered (stream, " ["); for (tem = 0; tem < nargs; tem++) { if (tem != 0) fprintf_unfiltered (stream, ", "); print_subexp (exp, pos, stream, PREC_ABOVE_COMMA); } fprintf_unfiltered (stream, "]"); return; case BINOP_VAL: (*pos) += 2; fprintf_unfiltered (stream, "VAL("); type_print (exp->elts[pc + 1].type, "", stream, 0); fprintf_unfiltered (stream, ","); print_subexp (exp, pos, stream, PREC_PREFIX); fprintf_unfiltered (stream, ")"); return; case BINOP_INCL: case BINOP_EXCL: error (_("print_subexp: Not implemented.")); /* Default ops */ default: op_str = "???"; for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++) if (op_print_tab[tem].opcode == opcode) { op_str = op_print_tab[tem].string; myprec = op_print_tab[tem].precedence; assoc = op_print_tab[tem].right_assoc; break; } if (op_print_tab[tem].opcode != opcode) /* Not found; don't try to keep going because we don't know how to interpret further elements. For example, this happens if opcode is OP_TYPE. */ error (_("Invalid expression")); } /* Note that PREC_BUILTIN will always emit parentheses. */ if ((int) myprec < (int) prec) fputs_filtered ("(", stream); if ((int) opcode > (int) BINOP_END) { if (assoc) { /* Unary postfix operator. */ print_subexp (exp, pos, stream, PREC_SUFFIX); fputs_filtered (op_str, stream); } else { /* Unary prefix operator. */ fputs_filtered (op_str, stream); if (myprec == PREC_BUILTIN_FUNCTION) fputs_filtered ("(", stream); print_subexp (exp, pos, stream, PREC_PREFIX); if (myprec == PREC_BUILTIN_FUNCTION) fputs_filtered (")", stream); } } else { /* Binary operator. */ /* Print left operand. If operator is right-associative, increment precedence for this operand. */ print_subexp (exp, pos, stream, (enum precedence) ((int) myprec + assoc)); /* Print the operator itself. */ if (assign_modify) fprintf_filtered (stream, " %s= ", op_str); else if (op_str[0] == ',') fprintf_filtered (stream, "%s ", op_str); else fprintf_filtered (stream, " %s ", op_str); /* Print right operand. If operator is left-associative, increment precedence for this operand. */ print_subexp (exp, pos, stream, (enum precedence) ((int) myprec + !assoc)); } if ((int) myprec < (int) prec) fputs_filtered (")", stream); }
void c_type_print_base (struct type *type, struct ui_file *stream, int show, int level) { int i; int len, real_len; int lastval; char *mangled_name; char *demangled_name; 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); 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 we have "typedef struct foo {. . .} bar;" do we want to print it as "struct foo" or as "bar"? Pick the latter, because C++ folk tend to expect things like "class5 *foo" rather than "struct class5 *foo". */ if (show <= 0 && TYPE_NAME (type) != NULL) { c_type_print_modifier (type, stream, 0, 1); fputs_filtered (TYPE_NAME (type), stream); return; } 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_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: 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)) { 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: /* 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) fputs_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) { cp_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; /* 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. */ len = TYPE_NFIELDS (type); for (i = TYPE_N_BASECLASSES (type); i < len; i++) { QUIT; /* Don't print out virtual function table. */ /* 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. */ if (HAVE_CPLUS_STRUCT (type) && need_access_label) { 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 blank line between them. Make sure to count only method that we will display; artificial methods will be hidden. */ len = TYPE_NFN_FIELDS (type); 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 && strcmp (method_name, name) == 0; for (j = 0; j < len2; j++) { char *physname = TYPE_FN_FIELD_PHYSNAME (f, j); 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 (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_filtered (stream, _("<undefined type> %s;\n"), TYPE_FN_FIELD_PHYSNAME (f, j)); break; } 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) { /* 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)) { 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); } else fprintf_filtered (stream, _("<badly mangled name '%s'>"), mangled_name); } else { 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 "); /* 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) fputs_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_BITPOS (type, i)) { /* APPLE LOCAL begin print unsigned */ if (TYPE_FLAGS (type) & TYPE_FLAG_UNSIGNED) fprintf_filtered (stream, " = %u", TYPE_FIELD_BITPOS (type, i)); else fprintf_filtered (stream, " = %d", TYPE_FIELD_BITPOS (type, i)); /* APPLE LOCAL end print unsigned */ 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; 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. */ 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>"), TYPE_CODE (type)); } break; } }
static void java_print_value_fields (struct type *type, const gdb_byte *valaddr, CORE_ADDR address, struct ui_file *stream, int recurse, const struct value_print_options *options) { int i, len, n_baseclasses; CHECK_TYPEDEF (type); fprintf_filtered (stream, "{"); len = TYPE_NFIELDS (type); n_baseclasses = TYPE_N_BASECLASSES (type); if (n_baseclasses > 0) { int i, n_baseclasses = TYPE_N_BASECLASSES (type); for (i = 0; i < n_baseclasses; i++) { int boffset; struct type *baseclass = check_typedef (TYPE_BASECLASS (type, i)); char *basename = TYPE_NAME (baseclass); const gdb_byte *base_valaddr; if (BASETYPE_VIA_VIRTUAL (type, i)) continue; if (basename != NULL && strcmp (basename, "java.lang.Object") == 0) continue; boffset = 0; if (options->pretty) { fprintf_filtered (stream, "\n"); print_spaces_filtered (2 * (recurse + 1), stream); } fputs_filtered ("<", stream); /* Not sure what the best notation is in the case where there is no baseclass name. */ fputs_filtered (basename ? basename : "", stream); fputs_filtered ("> = ", stream); base_valaddr = valaddr; java_print_value_fields (baseclass, base_valaddr, address + boffset, stream, recurse + 1, options); fputs_filtered (", ", stream); } } if (!len && n_baseclasses == 1) fprintf_filtered (stream, "<No data fields>"); else { int fields_seen = 0; for (i = n_baseclasses; i < len; i++) { /* If requested, skip printing of static fields. */ if (field_is_static (&TYPE_FIELD (type, i))) { char *name = TYPE_FIELD_NAME (type, i); if (!options->static_field_print) continue; if (name != NULL && strcmp (name, "class") == 0) continue; } if (fields_seen) fprintf_filtered (stream, ", "); else if (n_baseclasses > 0) { if (options->pretty) { fprintf_filtered (stream, "\n"); print_spaces_filtered (2 + 2 * recurse, stream); fputs_filtered ("members of ", stream); fputs_filtered (type_name_no_tag (type), stream); fputs_filtered (": ", stream); } } fields_seen = 1; if (options->pretty) { fprintf_filtered (stream, "\n"); print_spaces_filtered (2 + 2 * recurse, stream); } else { wrap_here (n_spaces (2 + 2 * recurse)); } if (options->inspect_it) { if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_PTR) fputs_filtered ("\"( ptr \"", stream); else fputs_filtered ("\"( nodef \"", stream); if (field_is_static (&TYPE_FIELD (type, i))) fputs_filtered ("static ", stream); fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), language_cplus, DMGL_PARAMS | DMGL_ANSI); fputs_filtered ("\" \"", stream); fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), language_cplus, DMGL_PARAMS | DMGL_ANSI); fputs_filtered ("\") \"", stream); } else { annotate_field_begin (TYPE_FIELD_TYPE (type, i)); if (field_is_static (&TYPE_FIELD (type, i))) fputs_filtered ("static ", stream); fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), language_cplus, DMGL_PARAMS | DMGL_ANSI); annotate_field_name_end (); fputs_filtered (": ", stream); annotate_field_value (); } if (!field_is_static (&TYPE_FIELD (type, i)) && TYPE_FIELD_PACKED (type, i)) { struct value *v; /* Bitfields require special handling, especially due to byte order problems. */ if (TYPE_FIELD_IGNORE (type, i)) { fputs_filtered ("<optimized out or zero length>", stream); } else { struct value_print_options opts; v = value_from_longest (TYPE_FIELD_TYPE (type, i), unpack_field_as_long (type, valaddr, i)); opts = *options; opts.deref_ref = 0; common_val_print (v, stream, recurse + 1, &opts, current_language); } } else { if (TYPE_FIELD_IGNORE (type, i)) { fputs_filtered ("<optimized out or zero length>", stream); } else if (field_is_static (&TYPE_FIELD (type, i))) { struct value *v = value_static_field (type, i); if (v == NULL) fputs_filtered ("<optimized out>", stream); else { struct value_print_options opts; struct type *t = check_typedef (value_type (v)); if (TYPE_CODE (t) == TYPE_CODE_STRUCT) v = value_addr (v); opts = *options; opts.deref_ref = 0; common_val_print (v, stream, recurse + 1, &opts, current_language); } } else if (TYPE_FIELD_TYPE (type, i) == NULL) fputs_filtered ("<unknown type>", stream); else { struct value_print_options opts = *options; opts.deref_ref = 0; val_print (TYPE_FIELD_TYPE (type, i), valaddr + TYPE_FIELD_BITPOS (type, i) / 8, 0, address + TYPE_FIELD_BITPOS (type, i) / 8, stream, recurse + 1, &opts, current_language); } } annotate_field_end (); } if (options->pretty) { fprintf_filtered (stream, "\n"); print_spaces_filtered (2 * recurse, stream); } } fprintf_filtered (stream, "}"); }
static void pascal_object_print_value (struct type *type, const gdb_byte *valaddr, int offset, CORE_ADDR address, struct ui_file *stream, int recurse, const struct value *val, const struct value_print_options *options, struct type **dont_print_vb) { struct type **last_dont_print = (struct type **) obstack_next_free (&dont_print_vb_obstack); struct obstack tmp_obstack = dont_print_vb_obstack; int i, n_baseclasses = TYPE_N_BASECLASSES (type); if (dont_print_vb == 0) { /* If we're at top level, carve out a completely fresh chunk of the obstack and use that until this particular invocation returns. */ /* Bump up the high-water mark. Now alpha is omega. */ obstack_finish (&dont_print_vb_obstack); } for (i = 0; i < n_baseclasses; i++) { int boffset = 0; struct type *baseclass = check_typedef (TYPE_BASECLASS (type, i)); const char *basename = type_name_no_tag (baseclass); const gdb_byte *base_valaddr = NULL; int thisoffset; int skip = 0; if (BASETYPE_VIA_VIRTUAL (type, i)) { struct type **first_dont_print = (struct type **) obstack_base (&dont_print_vb_obstack); int j = (struct type **) obstack_next_free (&dont_print_vb_obstack) - first_dont_print; while (--j >= 0) if (baseclass == first_dont_print[j]) goto flush_it; obstack_ptr_grow (&dont_print_vb_obstack, baseclass); } thisoffset = offset; TRY { boffset = baseclass_offset (type, i, valaddr, offset, address, val); } CATCH (ex, RETURN_MASK_ERROR) { if (ex.error == NOT_AVAILABLE_ERROR) skip = -1; else skip = 1; } END_CATCH if (skip == 0) { /* The virtual base class pointer might have been clobbered by the user program. Make sure that it still points to a valid memory location. */ if (boffset < 0 || boffset >= TYPE_LENGTH (type)) { gdb_byte *buf; struct cleanup *back_to; buf = (gdb_byte *) xmalloc (TYPE_LENGTH (baseclass)); back_to = make_cleanup (xfree, buf); base_valaddr = buf; if (target_read_memory (address + boffset, buf, TYPE_LENGTH (baseclass)) != 0) skip = 1; address = address + boffset; thisoffset = 0; boffset = 0; do_cleanups (back_to); } else base_valaddr = valaddr; } if (options->prettyformat) { fprintf_filtered (stream, "\n"); print_spaces_filtered (2 * recurse, stream); } fputs_filtered ("<", stream); /* Not sure what the best notation is in the case where there is no baseclass name. */ fputs_filtered (basename ? basename : "", stream); fputs_filtered ("> = ", stream); if (skip < 0) val_print_unavailable (stream); else if (skip > 0) val_print_invalid_address (stream); else pascal_object_print_value_fields (baseclass, base_valaddr, thisoffset + boffset, address, stream, recurse, val, options, (struct type **) obstack_base (&dont_print_vb_obstack), 0); fputs_filtered (", ", stream); flush_it: ; } if (dont_print_vb == 0) { /* Free the space used to deal with the printing of this type from top level. */ obstack_free (&dont_print_vb_obstack, last_dont_print); /* Reset watermark so that we can continue protecting ourselves from whatever we were protecting ourselves. */ dont_print_vb_obstack = tmp_obstack; } }
void pascal_type_print_varspec_prefix (struct type *type, struct ui_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: 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_MEMBER: if (passed_a_ptr) fprintf_filtered (stream, "("); pascal_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 pascal_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_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) >= 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0 && TYPE_ARRAY_UPPER_BOUND_TYPE (type) != BOUND_CANNOT_BE_DETERMINED) fprintf_filtered (stream, "[%d..%d] ", TYPE_ARRAY_LOWER_BOUND_VALUE (type), 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: case TYPE_CODE_TEMPLATE: /* 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_object_print_value (struct type *type, const gdb_byte *valaddr, CORE_ADDR address, struct ui_file *stream, int format, int recurse, enum val_prettyprint pretty, struct type **dont_print_vb) { struct type **last_dont_print = (struct type **) obstack_next_free (&dont_print_vb_obstack); struct obstack tmp_obstack = dont_print_vb_obstack; int i, n_baseclasses = TYPE_N_BASECLASSES (type); if (dont_print_vb == 0) { /* If we're at top level, carve out a completely fresh chunk of the obstack and use that until this particular invocation returns. */ /* Bump up the high-water mark. Now alpha is omega. */ obstack_finish (&dont_print_vb_obstack); } for (i = 0; i < n_baseclasses; i++) { int boffset; struct type *baseclass = check_typedef (TYPE_BASECLASS (type, i)); char *basename = type_name_no_tag (baseclass); const gdb_byte *base_valaddr; if (BASETYPE_VIA_VIRTUAL (type, i)) { struct type **first_dont_print = (struct type **) obstack_base (&dont_print_vb_obstack); int j = (struct type **) obstack_next_free (&dont_print_vb_obstack) - first_dont_print; while (--j >= 0) if (baseclass == first_dont_print[j]) goto flush_it; obstack_ptr_grow (&dont_print_vb_obstack, baseclass); } boffset = baseclass_offset (type, i, valaddr, address); if (pretty) { fprintf_filtered (stream, "\n"); print_spaces_filtered (2 * recurse, stream); } fputs_filtered ("<", stream); /* Not sure what the best notation is in the case where there is no baseclass name. */ fputs_filtered (basename ? basename : "", stream); fputs_filtered ("> = ", stream); /* The virtual base class pointer might have been clobbered by the user program. Make sure that it still points to a valid memory location. */ if (boffset != -1 && (boffset < 0 || boffset >= TYPE_LENGTH (type))) { /* FIXME (alloc): not safe is baseclass is really really big. */ gdb_byte *buf = alloca (TYPE_LENGTH (baseclass)); base_valaddr = buf; if (target_read_memory (address + boffset, buf, TYPE_LENGTH (baseclass)) != 0) boffset = -1; } else base_valaddr = valaddr + boffset; if (boffset == -1) fprintf_filtered (stream, "<invalid address>"); else pascal_object_print_value_fields (baseclass, base_valaddr, address + boffset, stream, format, recurse, pretty, (struct type **) obstack_base (&dont_print_vb_obstack), 0); fputs_filtered (", ", stream); flush_it: ; } if (dont_print_vb == 0) { /* Free the space used to deal with the printing of this type from top level. */ obstack_free (&dont_print_vb_obstack, last_dont_print); /* Reset watermark so that we can continue protecting ourselves from whatever we were protecting ourselves. */ dont_print_vb_obstack = tmp_obstack; } }
void pascal_object_print_value_fields (struct type *type, const gdb_byte *valaddr, CORE_ADDR address, struct ui_file *stream, int format, int recurse, enum val_prettyprint pretty, struct type **dont_print_vb, int dont_print_statmem) { int i, len, n_baseclasses; char *last_dont_print = obstack_next_free (&dont_print_statmem_obstack); CHECK_TYPEDEF (type); fprintf_filtered (stream, "{"); len = TYPE_NFIELDS (type); n_baseclasses = TYPE_N_BASECLASSES (type); /* Print out baseclasses such that we don't print duplicates of virtual baseclasses. */ if (n_baseclasses > 0) pascal_object_print_value (type, valaddr, address, stream, format, recurse + 1, pretty, dont_print_vb); if (!len && n_baseclasses == 1) fprintf_filtered (stream, "<No data fields>"); else { struct obstack tmp_obstack = dont_print_statmem_obstack; int fields_seen = 0; if (dont_print_statmem == 0) { /* If we're at top level, carve out a completely fresh chunk of the obstack and use that until this particular invocation returns. */ obstack_finish (&dont_print_statmem_obstack); } for (i = n_baseclasses; i < len; i++) { /* If requested, skip printing of static fields. */ if (!pascal_static_field_print && TYPE_FIELD_STATIC (type, i)) continue; if (fields_seen) fprintf_filtered (stream, ", "); else if (n_baseclasses > 0) { if (pretty) { fprintf_filtered (stream, "\n"); print_spaces_filtered (2 + 2 * recurse, stream); fputs_filtered ("members of ", stream); fputs_filtered (type_name_no_tag (type), stream); fputs_filtered (": ", stream); } } fields_seen = 1; if (pretty) { fprintf_filtered (stream, "\n"); print_spaces_filtered (2 + 2 * recurse, stream); } else { wrap_here (n_spaces (2 + 2 * recurse)); } if (inspect_it) { if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_PTR) fputs_filtered ("\"( ptr \"", stream); else fputs_filtered ("\"( nodef \"", stream); if (TYPE_FIELD_STATIC (type, i)) fputs_filtered ("static ", stream); fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), language_cplus, DMGL_PARAMS | DMGL_ANSI); fputs_filtered ("\" \"", stream); fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), language_cplus, DMGL_PARAMS | DMGL_ANSI); fputs_filtered ("\") \"", stream); } else { annotate_field_begin (TYPE_FIELD_TYPE (type, i)); if (TYPE_FIELD_STATIC (type, i)) fputs_filtered ("static ", stream); fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), language_cplus, DMGL_PARAMS | DMGL_ANSI); annotate_field_name_end (); fputs_filtered (" = ", stream); annotate_field_value (); } if (!TYPE_FIELD_STATIC (type, i) && TYPE_FIELD_PACKED (type, i)) { struct value *v; /* Bitfields require special handling, especially due to byte order problems. */ if (TYPE_FIELD_IGNORE (type, i)) { fputs_filtered ("<optimized out or zero length>", stream); } else { v = value_from_longest (TYPE_FIELD_TYPE (type, i), unpack_field_as_long (type, valaddr, i)); common_val_print (v, stream, format, 0, recurse + 1, pretty); } } else { if (TYPE_FIELD_IGNORE (type, i)) { fputs_filtered ("<optimized out or zero length>", stream); } else if (TYPE_FIELD_STATIC (type, i)) { /* struct value *v = value_static_field (type, i); v4.17 specific */ struct value *v; v = value_from_longest (TYPE_FIELD_TYPE (type, i), unpack_field_as_long (type, valaddr, i)); if (v == NULL) fputs_filtered ("<optimized out>", stream); else pascal_object_print_static_field (v, stream, format, recurse + 1, pretty); } else { /* val_print (TYPE_FIELD_TYPE (type, i), valaddr + TYPE_FIELD_BITPOS (type, i) / 8, address + TYPE_FIELD_BITPOS (type, i) / 8, 0, stream, format, 0, recurse + 1, pretty); */ val_print (TYPE_FIELD_TYPE (type, i), valaddr, TYPE_FIELD_BITPOS (type, i) / 8, address + TYPE_FIELD_BITPOS (type, i) / 8, stream, format, 0, recurse + 1, pretty); } } annotate_field_end (); } if (dont_print_statmem == 0) { /* Free the space used to deal with the printing of the members from top level. */ obstack_free (&dont_print_statmem_obstack, last_dont_print); dont_print_statmem_obstack = tmp_obstack; } if (pretty) { fprintf_filtered (stream, "\n"); print_spaces_filtered (2 * recurse, stream); } } fprintf_filtered (stream, "}"); }
/* * Display a disassembled instruction with annotation */ static void print_one_insn(struct ca_dis_insn* insn, struct ui_out* uiout) { int i, pos; struct ca_operand* dst_op; ui_out_text(uiout, insn->dis_string); pos = strlen(insn->dis_string); if (pos < MAX_SPACING) ui_out_spaces(uiout, MAX_SPACING - pos); ui_out_text(uiout, " ## "); if (insn->num_operand == 0) { ui_out_text(uiout, "\n"); return; } // special case /*if (insn->call) { // reminder that $rax is set to return value after a "call" instruction // if the called function has an integer return value // (unfortunately return type is not known for a function) ui_out_text(uiout, "(%rax=? on return) "); }*/ dst_op = &insn->operands[0]; // annotation of object context if (insn->annotate) { size_t ptr_sz = g_ptr_bit >> 3; int has_value = 0; size_t val = 0xcdcdcdcd; int op_size = insn->op_size; const char* symname = NULL; struct type* type = NULL; int is_vptr = 0; char* name_to_free = NULL; // update register context by "pc" set_current_reg_pointers(insn); // Get the instruction's destination value/symbol/type if (dst_op->type == CA_OP_MEMORY) { // if the destination is a known local variable if (is_stack_address(dst_op)) { address_t addr = get_address(dst_op); struct ca_stack_var* sval = get_stack_var(addr); if (sval) { symname = sval->sym_name; type = sval->type; } else { struct symbol* sym; struct object_reference aref; memset(&aref, 0, sizeof(aref)); aref.vaddr = addr; aref.value = 0; aref.target_index = -1; sym = get_stack_sym(&aref, NULL, NULL); if (sym) { symname = SYMBOL_PRINT_NAME (sym); type = SYMBOL_TYPE(sym); } } } // could it be a known heap object if (!symname && !type) { // this function will allocate buffer for the symbol name if any, remember to free it get_op_symbol_type(dst_op, 0, &name_to_free, &type, NULL); symname = name_to_free; } // Since flag insn->annotate is set, dst_op's value should be calculated val = get_op_value(dst_op, op_size); has_value = 1; } else if (dst_op->type == CA_OP_REGISTER) { struct ca_reg_value* dst_reg = get_reg_at_pc(dst_op->reg.index, insn->pc); if (dst_reg) { symname = dst_reg->sym_name; type = dst_reg->type; is_vptr = dst_reg->vptr; if (dst_reg->has_value) { has_value = 1; val = dst_reg->value; } } } // Name and value (if known) of destination print_one_operand(uiout, dst_op, op_size); if (has_value) ui_out_message(uiout, 0, "=0x%lx", val); else ui_out_text(uiout, "=?"); // Symbol or type of destination if (dst_op->type == CA_OP_REGISTER && dst_op->reg.index == RSP) { if (val == g_debug_context.sp) ui_out_text(uiout, " End of function prologue"); ui_out_text(uiout, "\n"); } else { // symbol or type is known if (symname || type) { ui_out_text(uiout, "("); if (symname) { ui_out_message(uiout, 0, "symbol=\"%s\"", symname); } if (type) { CHECK_TYPEDEF(type); if (symname) ui_out_text(uiout, " "); ui_out_text(uiout, "type=\""); if (is_vptr) { const char * type_name = type_name_no_tag(type); if (type_name) ui_out_message(uiout, 0, "vtable for %s", type_name); else { ui_out_text(uiout, "vtable for "); print_type_name (type, NULL, NULL, NULL); } } else print_type_name (type, NULL, NULL, NULL); ui_out_text(uiout, "\""); } ui_out_text(uiout, ")\n"); } // whatever we can get form the value else { address_t location = 0; int offset = 0; //if (insn->num_operand > 1) //{ // struct ca_operand* src_op = &insn->operands[1]; // get_location(src_op, &location, &offset); //} print_op_value_context (val, op_size > 0 ? op_size : ptr_sz, location, offset, insn->lea); } } if (name_to_free) free (name_to_free); }
void pascal_object_print_value_fields (struct type *type, const gdb_byte *valaddr, int offset, CORE_ADDR address, struct ui_file *stream, int recurse, const struct value *val, const struct value_print_options *options, struct type **dont_print_vb, int dont_print_statmem) { int i, len, n_baseclasses; char *last_dont_print = (char *) obstack_next_free (&dont_print_statmem_obstack); type = check_typedef (type); fprintf_filtered (stream, "{"); len = TYPE_NFIELDS (type); n_baseclasses = TYPE_N_BASECLASSES (type); /* Print out baseclasses such that we don't print duplicates of virtual baseclasses. */ if (n_baseclasses > 0) pascal_object_print_value (type, valaddr, offset, address, stream, recurse + 1, val, options, dont_print_vb); if (!len && n_baseclasses == 1) fprintf_filtered (stream, "<No data fields>"); else { struct obstack tmp_obstack = dont_print_statmem_obstack; int fields_seen = 0; if (dont_print_statmem == 0) { /* If we're at top level, carve out a completely fresh chunk of the obstack and use that until this particular invocation returns. */ obstack_finish (&dont_print_statmem_obstack); } for (i = n_baseclasses; i < len; i++) { /* If requested, skip printing of static fields. */ if (!options->pascal_static_field_print && field_is_static (&TYPE_FIELD (type, i))) continue; if (fields_seen) fprintf_filtered (stream, ", "); else if (n_baseclasses > 0) { if (options->prettyformat) { fprintf_filtered (stream, "\n"); print_spaces_filtered (2 + 2 * recurse, stream); fputs_filtered ("members of ", stream); fputs_filtered (type_name_no_tag (type), stream); fputs_filtered (": ", stream); } } fields_seen = 1; if (options->prettyformat) { fprintf_filtered (stream, "\n"); print_spaces_filtered (2 + 2 * recurse, stream); } else { wrap_here (n_spaces (2 + 2 * recurse)); } annotate_field_begin (TYPE_FIELD_TYPE (type, i)); if (field_is_static (&TYPE_FIELD (type, i))) fputs_filtered ("static ", stream); fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), language_cplus, DMGL_PARAMS | DMGL_ANSI); annotate_field_name_end (); fputs_filtered (" = ", stream); annotate_field_value (); if (!field_is_static (&TYPE_FIELD (type, i)) && TYPE_FIELD_PACKED (type, i)) { struct value *v; /* Bitfields require special handling, especially due to byte order problems. */ if (TYPE_FIELD_IGNORE (type, i)) { fputs_filtered ("<optimized out or zero length>", stream); } else if (value_bits_synthetic_pointer (val, TYPE_FIELD_BITPOS (type, i), TYPE_FIELD_BITSIZE (type, i))) { fputs_filtered (_("<synthetic pointer>"), stream); } else { struct value_print_options opts = *options; v = value_field_bitfield (type, i, valaddr, offset, val); opts.deref_ref = 0; common_val_print (v, stream, recurse + 1, &opts, current_language); } } else { if (TYPE_FIELD_IGNORE (type, i)) { fputs_filtered ("<optimized out or zero length>", stream); } else if (field_is_static (&TYPE_FIELD (type, i))) { /* struct value *v = value_static_field (type, i); v4.17 specific. */ struct value *v; v = value_field_bitfield (type, i, valaddr, offset, val); if (v == NULL) val_print_optimized_out (NULL, stream); else pascal_object_print_static_field (v, stream, recurse + 1, options); } else { struct value_print_options opts = *options; opts.deref_ref = 0; /* val_print (TYPE_FIELD_TYPE (type, i), valaddr + TYPE_FIELD_BITPOS (type, i) / 8, address + TYPE_FIELD_BITPOS (type, i) / 8, 0, stream, format, 0, recurse + 1, pretty); */ val_print (TYPE_FIELD_TYPE (type, i), valaddr, offset + TYPE_FIELD_BITPOS (type, i) / 8, address, stream, recurse + 1, val, &opts, current_language); } } annotate_field_end (); } if (dont_print_statmem == 0) { /* Free the space used to deal with the printing of the members from top level. */ obstack_free (&dont_print_statmem_obstack, last_dont_print); dont_print_statmem_obstack = tmp_obstack; } if (options->prettyformat) { fprintf_filtered (stream, "\n"); print_spaces_filtered (2 * recurse, stream); } } fprintf_filtered (stream, "}"); }
static void java_type_print_base (struct type *type, struct ui_file *stream, int show, int level) { int i; int len; char *mangled_name; char *demangled_name; 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; } CHECK_TYPEDEF (type); switch (TYPE_CODE (type)) { case TYPE_CODE_PTR: java_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); break; case TYPE_CODE_STRUCT: if (TYPE_TAG_NAME (type) != NULL && TYPE_TAG_NAME (type)[0] == '[') { /* array type */ char *name = java_demangle_type_signature (TYPE_TAG_NAME (type)); fputs_filtered (name, stream); xfree (name); break; } if (show >= 0) fprintf_filtered (stream, "class "); if (TYPE_TAG_NAME (type) != NULL) { fputs_filtered (TYPE_TAG_NAME (type), stream); if (show > 0) fputs_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) { java_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"); } /* 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; /* Don't print the dummy field "class". */ if (strncmp (TYPE_FIELD_NAME (type, i), "class", 5) == 0) continue; print_spaces_filtered (level + 4, stream); if (HAVE_CPLUS_STRUCT (type)) { if (TYPE_FIELD_PROTECTED (type, i)) fprintf_filtered (stream, "protected "); else if (TYPE_FIELD_PRIVATE (type, i)) fprintf_filtered (stream, "private "); else fprintf_filtered (stream, "public "); } if (field_is_static (&TYPE_FIELD (type, i))) fprintf_filtered (stream, "static "); java_print_type (TYPE_FIELD_TYPE (type, i), TYPE_FIELD_NAME (type, i), stream, show - 1, level + 4); fprintf_filtered (stream, ";\n"); } /* If there are both fields and methods, put a space between. */ len = TYPE_NFN_FIELDS (type); if (len) fprintf_filtered (stream, "\n"); /* Print out the methods */ for (i = 0; i < len; i++) { struct fn_field *f; int j; char *method_name; char *name; int is_constructor; int n_overloads; f = TYPE_FN_FIELDLIST1 (type, i); n_overloads = TYPE_FN_FIELDLIST_LENGTH (type, i); method_name = TYPE_FN_FIELDLIST_NAME (type, i); name = type_name_no_tag (type); is_constructor = name && strcmp (method_name, name) == 0; for (j = 0; j < n_overloads; j++) { char *real_physname, *physname, *p; int is_full_physname_constructor; real_physname = TYPE_FN_FIELD_PHYSNAME (f, j); /* The physname will contain the return type after the final closing parenthesis. Strip it off. */ p = strrchr (real_physname, ')'); gdb_assert (p != NULL); ++p; /* Keep the trailing ')'. */ physname = alloca (p - real_physname + 1); memcpy (physname, real_physname, p - real_physname); physname[p - real_physname] = '\0'; is_full_physname_constructor = (is_constructor_name (physname) || is_destructor_name (physname)); QUIT; print_spaces_filtered (level + 4, stream); if (TYPE_FN_FIELD_PROTECTED (f, j)) fprintf_filtered (stream, "protected "); else if (TYPE_FN_FIELD_PRIVATE (f, j)) fprintf_filtered (stream, "private "); else if (TYPE_FN_FIELD_PUBLIC (f, j)) fprintf_filtered (stream, "public "); if (TYPE_FN_FIELD_ABSTRACT (f, j)) fprintf_filtered (stream, "abstract "); if (TYPE_FN_FIELD_STATIC (f, j)) fprintf_filtered (stream, "static "); if (TYPE_FN_FIELD_FINAL (f, j)) fprintf_filtered (stream, "final "); if (TYPE_FN_FIELD_SYNCHRONIZED (f, j)) fprintf_filtered (stream, "synchronized "); if (TYPE_FN_FIELD_NATIVE (f, j)) fprintf_filtered (stream, "native "); 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; } else if (!is_constructor && !is_full_physname_constructor) { 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 = physname; demangled_name = cplus_demangle (mangled_name, DMGL_ANSI | DMGL_PARAMS | DMGL_JAVA); if (demangled_name == NULL) demangled_name = xstrdup (mangled_name); { char *demangled_no_class; char *ptr; ptr = demangled_no_class = demangled_name; while (1) { char c; c = *ptr++; if (c == 0 || c == '(') break; if (c == '.') demangled_no_class = ptr; } 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, "}"); } break; default: c_type_print_base (type, stream, show, level); } }
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"); /* Pbject 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); char *method_name = TYPE_FN_FIELDLIST_NAME (type, i); char *name = type_name_no_tag (type); /* this is GNU C++ specific how can we know constructor/destructor? It might work for GNU pascal */ for (j = 0; j < len2; j++) { 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_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, "record <unknown>"); break; case TYPE_CODE_ERROR: fprintf_filtered (stream, "<unknown 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; } }