if (length_pos)
*length_pos = TYPE_FIELD_BITPOS (type, 0) / TARGET_CHAR_BIT;
if (length_size)
- *length_size = TYPE_LENGTH (TYPE_FIELD_TYPE (type, 0));
+ *length_size = TYPE_LENGTH (type->field (0).type ());
if (string_pos)
*string_pos = TYPE_FIELD_BITPOS (type, 1) / TARGET_CHAR_BIT;
if (char_type)
- *char_type = TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (type, 1));
+ *char_type = TYPE_TARGET_TYPE (type->field (1).type ());
if (arrayname)
*arrayname = TYPE_FIELD_NAME (type, 1);
return 2;
if (length_pos)
*length_pos = TYPE_FIELD_BITPOS (type, 1) / TARGET_CHAR_BIT;
if (length_size)
- *length_size = TYPE_LENGTH (TYPE_FIELD_TYPE (type, 1));
+ *length_size = TYPE_LENGTH (type->field (1).type ());
if (string_pos)
*string_pos = TYPE_FIELD_BITPOS (type, 2) / TARGET_CHAR_BIT;
/* FIXME: how can I detect wide chars in GPC ?? */
if (char_type)
{
- *char_type = TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (type, 2));
+ *char_type = TYPE_TARGET_TYPE (type->field (2).type ());
if ((*char_type)->code () == TYPE_CODE_ARRAY)
*char_type = TYPE_TARGET_TYPE (*char_type);
return 0;
}
-/* This is a wrapper around IS_PASCAL_STRING_TYPE that returns true if TYPE
- is a string. */
-
-static bool
-pascal_is_string_type_p (struct type *type)
-{
- return is_pascal_string_type (type, nullptr, nullptr, nullptr,
- nullptr, nullptr) > 0;
-}
-
static void pascal_one_char (int, struct ui_file *, int *);
/* Print the character C on STREAM as part of the contents of a literal
}
}
-static void pascal_emit_char (int c, struct type *type,
- struct ui_file *stream, int quoter);
-
-/* Print the character C on STREAM as part of the contents of a literal
- string whose delimiter is QUOTER. Note that that format for printing
- characters and strings is language specific. */
-
-static void
-pascal_emit_char (int c, struct type *type, struct ui_file *stream, int quoter)
-{
- int in_quotes = 0;
-
- pascal_one_char (c, stream, &in_quotes);
- if (in_quotes)
- fputs_filtered ("'", stream);
-}
-
void
pascal_printchar (int c, struct type *type, struct ui_file *stream)
{
fputs_filtered ("'", stream);
}
-/* Print the character string STRING, printing at most LENGTH characters.
- Printing stops early if the number hits print_max; repeat counts
- are printed as appropriate. Print ellipses at the end if we
- had to stop before printing LENGTH characters, or if FORCE_ELLIPSES. */
-
-void
-pascal_printstr (struct ui_file *stream, struct type *type,
- const gdb_byte *string, unsigned int length,
- const char *encoding, int force_ellipses,
- const struct value_print_options *options)
-{
- enum bfd_endian byte_order = type_byte_order (type);
- unsigned int i;
- unsigned int things_printed = 0;
- int in_quotes = 0;
- int need_comma = 0;
- int width;
-
- /* Preserve TYPE's original type, just set its LENGTH. */
- check_typedef (type);
- width = TYPE_LENGTH (type);
-
- /* If the string was not truncated due to `set print elements', and
- the last byte of it is a null, we don't print that, in traditional C
- style. */
- if ((!force_ellipses) && length > 0
- && extract_unsigned_integer (string + (length - 1) * width, width,
- byte_order) == 0)
- length--;
-
- if (length == 0)
- {
- fputs_filtered ("''", stream);
- return;
- }
-
- for (i = 0; i < length && things_printed < options->print_max; ++i)
- {
- /* Position of the character we are examining
- to see whether it is repeated. */
- unsigned int rep1;
- /* Number of repetitions we have detected so far. */
- unsigned int reps;
- unsigned long int current_char;
-
- QUIT;
-
- if (need_comma)
- {
- fputs_filtered (", ", stream);
- need_comma = 0;
- }
-
- current_char = extract_unsigned_integer (string + i * width, width,
- byte_order);
-
- rep1 = i + 1;
- reps = 1;
- while (rep1 < length
- && extract_unsigned_integer (string + rep1 * width, width,
- byte_order) == current_char)
- {
- ++rep1;
- ++reps;
- }
-
- if (reps > options->repeat_count_threshold)
- {
- if (in_quotes)
- {
- fputs_filtered ("', ", stream);
- in_quotes = 0;
- }
- pascal_printchar (current_char, type, stream);
- fprintf_filtered (stream, " %p[<repeats %u times>%p]",
- metadata_style.style ().ptr (),
- reps, nullptr);
- i = rep1 - 1;
- things_printed += options->repeat_count_threshold;
- need_comma = 1;
- }
- else
- {
- if ((!in_quotes) && (PRINT_LITERAL_FORM (current_char)))
- {
- fputs_filtered ("'", stream);
- in_quotes = 1;
- }
- pascal_one_char (current_char, stream, &in_quotes);
- ++things_printed;
- }
- }
-
- /* Terminate the quotes if necessary. */
- if (in_quotes)
- fputs_filtered ("'", stream);
-
- if (force_ellipses || i < length)
- fputs_filtered ("...", stream);
-}
\f
/* Table mapping opcodes into strings for printing operators
nr_pascal_primitive_types
};
-static void
-pascal_language_arch_info (struct gdbarch *gdbarch,
- struct language_arch_info *lai)
-{
- const struct builtin_type *builtin = builtin_type (gdbarch);
-
- lai->string_char_type = builtin->builtin_char;
- lai->primitive_type_vector
- = GDBARCH_OBSTACK_CALLOC (gdbarch, nr_pascal_primitive_types + 1,
- struct type *);
- lai->primitive_type_vector [pascal_primitive_type_int]
- = builtin->builtin_int;
- lai->primitive_type_vector [pascal_primitive_type_long]
- = builtin->builtin_long;
- lai->primitive_type_vector [pascal_primitive_type_short]
- = builtin->builtin_short;
- lai->primitive_type_vector [pascal_primitive_type_char]
- = builtin->builtin_char;
- lai->primitive_type_vector [pascal_primitive_type_float]
- = builtin->builtin_float;
- lai->primitive_type_vector [pascal_primitive_type_double]
- = builtin->builtin_double;
- lai->primitive_type_vector [pascal_primitive_type_void]
- = builtin->builtin_void;
- lai->primitive_type_vector [pascal_primitive_type_long_long]
- = builtin->builtin_long_long;
- lai->primitive_type_vector [pascal_primitive_type_signed_char]
- = builtin->builtin_signed_char;
- lai->primitive_type_vector [pascal_primitive_type_unsigned_char]
- = builtin->builtin_unsigned_char;
- lai->primitive_type_vector [pascal_primitive_type_unsigned_short]
- = builtin->builtin_unsigned_short;
- lai->primitive_type_vector [pascal_primitive_type_unsigned_int]
- = builtin->builtin_unsigned_int;
- lai->primitive_type_vector [pascal_primitive_type_unsigned_long]
- = builtin->builtin_unsigned_long;
- lai->primitive_type_vector [pascal_primitive_type_unsigned_long_long]
- = builtin->builtin_unsigned_long_long;
- lai->primitive_type_vector [pascal_primitive_type_long_double]
- = builtin->builtin_long_double;
- lai->primitive_type_vector [pascal_primitive_type_complex]
- = builtin->builtin_complex;
- lai->primitive_type_vector [pascal_primitive_type_double_complex]
- = builtin->builtin_double_complex;
-
- lai->bool_type_symbol = "boolean";
- lai->bool_type_default = builtin->builtin_bool;
-}
-
-static const char *p_extensions[] =
-{
- ".pas", ".p", ".pp", NULL
-};
-
-/* Constant data representing the Pascal language. */
-
-extern const struct language_data pascal_language_data =
-{
- "pascal", /* Language name */
- "Pascal",
- language_pascal,
- range_check_on,
- case_sensitive_on,
- array_row_major,
- macro_expansion_no,
- p_extensions,
- &exp_descriptor_standard,
- pascal_parse,
- null_post_parser,
- pascal_printchar, /* Print a character constant */
- pascal_printstr, /* Function to print string constant */
- pascal_emit_char, /* Print a single char */
- pascal_print_type, /* Print a type using appropriate syntax */
- pascal_print_typedef, /* Print a typedef using appropriate syntax */
- pascal_value_print_inner, /* la_value_print_inner */
- pascal_value_print, /* Print a top-level value */
- NULL, /* Language specific skip_trampoline */
- "this", /* name_of_this */
- false, /* la_store_sym_names_in_linkage_form_p */
- basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
- basic_lookup_transparent_type,/* lookup_transparent_type */
- NULL, /* Language specific symbol demangler */
- NULL,
- NULL, /* Language specific class_name_from_physname */
- pascal_op_print_tab, /* expression operators for printing */
- 1, /* c-style arrays */
- 0, /* String lower bound */
- default_word_break_characters,
- default_collect_symbol_completion_matches,
- pascal_language_arch_info,
- c_watch_location_expression,
- NULL, /* la_compare_symbol_for_completion */
- iterate_over_symbols,
- default_search_name_hash,
- &default_varobj_ops,
- NULL,
- NULL,
- pascal_is_string_type_p,
- "{...}" /* la_struct_too_deep_ellipsis */
-};
-
/* Class representing the Pascal language. */
class pascal_language : public language_defn
{
public:
pascal_language ()
- : language_defn (language_pascal, pascal_language_data)
+ : language_defn (language_pascal)
{ /* Nothing. */ }
+
+ /* See language.h. */
+
+ const char *name () const override
+ { return "pascal"; }
+
+ /* See language.h. */
+
+ const char *natural_name () const override
+ { return "Pascal"; }
+
+ /* See language.h. */
+
+ const std::vector<const char *> &filename_extensions () const override
+ {
+ static const std::vector<const char *> extensions
+ = { ".pas", ".p", ".pp" };
+ return extensions;
+ }
+
+ /* See language.h. */
+ void language_arch_info (struct gdbarch *gdbarch,
+ struct language_arch_info *lai) const override
+ {
+ const struct builtin_type *builtin = builtin_type (gdbarch);
+
+ lai->string_char_type = builtin->builtin_char;
+ lai->primitive_type_vector
+ = GDBARCH_OBSTACK_CALLOC (gdbarch, nr_pascal_primitive_types + 1,
+ struct type *);
+ lai->primitive_type_vector [pascal_primitive_type_int]
+ = builtin->builtin_int;
+ lai->primitive_type_vector [pascal_primitive_type_long]
+ = builtin->builtin_long;
+ lai->primitive_type_vector [pascal_primitive_type_short]
+ = builtin->builtin_short;
+ lai->primitive_type_vector [pascal_primitive_type_char]
+ = builtin->builtin_char;
+ lai->primitive_type_vector [pascal_primitive_type_float]
+ = builtin->builtin_float;
+ lai->primitive_type_vector [pascal_primitive_type_double]
+ = builtin->builtin_double;
+ lai->primitive_type_vector [pascal_primitive_type_void]
+ = builtin->builtin_void;
+ lai->primitive_type_vector [pascal_primitive_type_long_long]
+ = builtin->builtin_long_long;
+ lai->primitive_type_vector [pascal_primitive_type_signed_char]
+ = builtin->builtin_signed_char;
+ lai->primitive_type_vector [pascal_primitive_type_unsigned_char]
+ = builtin->builtin_unsigned_char;
+ lai->primitive_type_vector [pascal_primitive_type_unsigned_short]
+ = builtin->builtin_unsigned_short;
+ lai->primitive_type_vector [pascal_primitive_type_unsigned_int]
+ = builtin->builtin_unsigned_int;
+ lai->primitive_type_vector [pascal_primitive_type_unsigned_long]
+ = builtin->builtin_unsigned_long;
+ lai->primitive_type_vector [pascal_primitive_type_unsigned_long_long]
+ = builtin->builtin_unsigned_long_long;
+ lai->primitive_type_vector [pascal_primitive_type_long_double]
+ = builtin->builtin_long_double;
+ lai->primitive_type_vector [pascal_primitive_type_complex]
+ = builtin->builtin_complex;
+ lai->primitive_type_vector [pascal_primitive_type_double_complex]
+ = builtin->builtin_double_complex;
+
+ lai->bool_type_symbol = "boolean";
+ lai->bool_type_default = builtin->builtin_bool;
+ }
+
+ /* See language.h. */
+
+ void print_type (struct type *type, const char *varstring,
+ struct ui_file *stream, int show, int level,
+ const struct type_print_options *flags) const override
+ {
+ pascal_print_type (type, varstring, stream, show, level, flags);
+ }
+
+ /* See language.h. */
+
+ void value_print (struct value *val, struct ui_file *stream,
+ const struct value_print_options *options) const override
+ {
+ return pascal_value_print (val, stream, options);
+ }
+
+ /* See language.h. */
+
+ void value_print_inner
+ (struct value *val, struct ui_file *stream, int recurse,
+ const struct value_print_options *options) const override
+ {
+ return pascal_value_print_inner (val, stream, recurse, options);
+ }
+
+ /* See language.h. */
+
+ int parser (struct parser_state *ps) const override
+ {
+ return pascal_parse (ps);
+ }
+
+ /* See language.h. */
+
+ void emitchar (int ch, struct type *chtype,
+ struct ui_file *stream, int quoter) const override
+ {
+ int in_quotes = 0;
+
+ pascal_one_char (ch, stream, &in_quotes);
+ if (in_quotes)
+ fputs_filtered ("'", stream);
+ }
+
+ /* See language.h. */
+
+ void printchar (int ch, struct type *chtype,
+ struct ui_file *stream) const override
+ {
+ pascal_printchar (ch, chtype, stream);
+ }
+
+ /* See language.h. */
+
+ void printstr (struct ui_file *stream, struct type *elttype,
+ const gdb_byte *string, unsigned int length,
+ const char *encoding, int force_ellipses,
+ const struct value_print_options *options) const override
+ {
+ enum bfd_endian byte_order = type_byte_order (elttype);
+ unsigned int i;
+ unsigned int things_printed = 0;
+ int in_quotes = 0;
+ int need_comma = 0;
+ int width;
+
+ /* Preserve ELTTYPE's original type, just set its LENGTH. */
+ check_typedef (elttype);
+ width = TYPE_LENGTH (elttype);
+
+ /* If the string was not truncated due to `set print elements', and
+ the last byte of it is a null, we don't print that, in traditional C
+ style. */
+ if ((!force_ellipses) && length > 0
+ && extract_unsigned_integer (string + (length - 1) * width, width,
+ byte_order) == 0)
+ length--;
+
+ if (length == 0)
+ {
+ fputs_filtered ("''", stream);
+ return;
+ }
+
+ for (i = 0; i < length && things_printed < options->print_max; ++i)
+ {
+ /* Position of the character we are examining
+ to see whether it is repeated. */
+ unsigned int rep1;
+ /* Number of repetitions we have detected so far. */
+ unsigned int reps;
+ unsigned long int current_char;
+
+ QUIT;
+
+ if (need_comma)
+ {
+ fputs_filtered (", ", stream);
+ need_comma = 0;
+ }
+
+ current_char = extract_unsigned_integer (string + i * width, width,
+ byte_order);
+
+ rep1 = i + 1;
+ reps = 1;
+ while (rep1 < length
+ && extract_unsigned_integer (string + rep1 * width, width,
+ byte_order) == current_char)
+ {
+ ++rep1;
+ ++reps;
+ }
+
+ if (reps > options->repeat_count_threshold)
+ {
+ if (in_quotes)
+ {
+ fputs_filtered ("', ", stream);
+ in_quotes = 0;
+ }
+ pascal_printchar (current_char, elttype, stream);
+ fprintf_filtered (stream, " %p[<repeats %u times>%p]",
+ metadata_style.style ().ptr (),
+ reps, nullptr);
+ i = rep1 - 1;
+ things_printed += options->repeat_count_threshold;
+ need_comma = 1;
+ }
+ else
+ {
+ if ((!in_quotes) && (PRINT_LITERAL_FORM (current_char)))
+ {
+ fputs_filtered ("'", stream);
+ in_quotes = 1;
+ }
+ pascal_one_char (current_char, stream, &in_quotes);
+ ++things_printed;
+ }
+ }
+
+ /* Terminate the quotes if necessary. */
+ if (in_quotes)
+ fputs_filtered ("'", stream);
+
+ if (force_ellipses || i < length)
+ fputs_filtered ("...", stream);
+ }
+
+ /* See language.h. */
+
+ void print_typedef (struct type *type, struct symbol *new_symbol,
+ struct ui_file *stream) const override
+ {
+ pascal_print_typedef (type, new_symbol, stream);
+ }
+
+ /* See language.h. */
+
+ bool is_string_type_p (struct type *type) const override
+ {
+ return is_pascal_string_type (type, nullptr, nullptr, nullptr,
+ nullptr, nullptr) > 0;
+ }
+
+ /* See language.h. */
+
+ const char *name_of_this () const override
+ { return "this"; }
+
+ /* See language.h. */
+
+ bool range_checking_on_by_default () const override
+ { return true; }
+
+ /* See language.h. */
+
+ const struct op_print *opcode_print_table () const override
+ { return pascal_op_print_tab; }
};
/* Single instance of the Pascal language class. */
projects / deliverable / binutils-gdb.git / blobdiff