/* Support for printing Modula 2 values for GDB, the GNU debugger.
Copyright (C) 1986, 1988, 1989, 1991, 1992, 1996, 1998, 2000, 2005, 2006,
- 2007, 2008 Free Software Foundation, Inc.
+ 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
This file is part of GDB.
#include "m2-lang.h"
#include "target.h"
-int print_unpacked_pointer (struct type *type,
- CORE_ADDR address, CORE_ADDR addr,
- int format, struct ui_file *stream);
+static int print_unpacked_pointer (struct type *type,
+ CORE_ADDR address, CORE_ADDR addr,
+ const struct value_print_options *options,
+ struct ui_file *stream);
static void
m2_print_array_contents (struct type *type, const gdb_byte *valaddr,
int embedded_offset, CORE_ADDR address,
- struct ui_file *stream, int format,
- enum val_prettyprint pretty,
- int deref_ref, int recurse, int len);
+ struct ui_file *stream, int recurse,
+ const struct value *val,
+ const struct value_print_options *options,
+ int len);
/* Print function pointer with inferior address ADDRESS onto stdio
stream STREAM. */
static void
-print_function_pointer_address (CORE_ADDR address, struct ui_file *stream)
+print_function_pointer_address (struct gdbarch *gdbarch, CORE_ADDR address,
+ struct ui_file *stream, int addressprint)
{
- CORE_ADDR func_addr = gdbarch_convert_from_func_ptr_addr (current_gdbarch,
- address,
+ CORE_ADDR func_addr = gdbarch_convert_from_func_ptr_addr (gdbarch, address,
¤t_target);
/* If the function pointer is represented by a description, print the
if (addressprint && func_addr != address)
{
fputs_filtered ("@", stream);
- fputs_filtered (paddress (address), stream);
+ fputs_filtered (paddress (gdbarch, address), stream);
fputs_filtered (": ", stream);
}
- print_address_demangle (func_addr, stream, demangle);
+ print_address_demangle (gdbarch, func_addr, stream, demangle);
}
/* get_long_set_bounds - assigns the bounds of the long set to low and
static void
m2_print_long_set (struct type *type, const gdb_byte *valaddr,
int embedded_offset, CORE_ADDR address,
- struct ui_file *stream, int format,
- enum val_prettyprint pretty)
+ struct ui_file *stream)
{
int empty_set = 1;
int element_seen = 0;
}
target = TYPE_TARGET_TYPE (range);
- if (target == NULL)
- target = builtin_type_int32;
if (get_discrete_bounds (range, &field_low, &field_high) >= 0)
{
if (get_discrete_bounds (range, &field_low, &field_high) < 0)
break;
target = TYPE_TARGET_TYPE (range);
- if (target == NULL)
- target = builtin_type_int32;
}
}
if (element_seen)
static void
m2_print_unbounded_array (struct type *type, const gdb_byte *valaddr,
int embedded_offset, CORE_ADDR address,
- struct ui_file *stream, int format,
- int deref_ref, enum val_prettyprint pretty,
- int recurse)
+ struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
{
struct type *content_type;
CORE_ADDR addr;
len = unpack_field_as_long (type, valaddr + embedded_offset, 1);
fprintf_filtered (stream, "{");
- m2_print_array_contents (value_type (val), value_contents(val),
+ m2_print_array_contents (value_type (val),
+ value_contents_for_printing (val),
value_embedded_offset (val), addr, stream,
- format, deref_ref, pretty, recurse, len);
+ recurse, val, options, len);
fprintf_filtered (stream, ", HIGH = %d}", (int) len);
}
-int
+static int
print_unpacked_pointer (struct type *type,
CORE_ADDR address, CORE_ADDR addr,
- int format, struct ui_file *stream)
+ const struct value_print_options *options,
+ struct ui_file *stream)
{
+ struct gdbarch *gdbarch = get_type_arch (type);
struct type *elttype = check_typedef (TYPE_TARGET_TYPE (type));
if (TYPE_CODE (elttype) == TYPE_CODE_FUNC)
{
/* Try to print what function it points to. */
- print_function_pointer_address (addr, stream);
+ print_function_pointer_address (gdbarch, addr, stream,
+ options->addressprint);
/* Return value is irrelevant except for string pointers. */
return 0;
}
- if (addressprint && format != 's')
- fputs_filtered (paddress (address), stream);
+ if (options->addressprint && options->format != 's')
+ fputs_filtered (paddress (gdbarch, address), stream);
/* For a pointer to char or unsigned char, also print the string
pointed to, unless pointer is null. */
if (TYPE_LENGTH (elttype) == 1
&& TYPE_CODE (elttype) == TYPE_CODE_INT
- && (format == 0 || format == 's')
+ && (options->format == 0 || options->format == 's')
&& addr != 0)
- return val_print_string (addr, -1, TYPE_LENGTH (elttype), stream);
+ return val_print_string (TYPE_TARGET_TYPE (type), NULL, addr, -1,
+ stream, options);
return 0;
}
static void
print_variable_at_address (struct type *type,
const gdb_byte *valaddr,
- struct ui_file *stream, int format,
- int deref_ref, int recurse,
- enum val_prettyprint pretty)
+ struct ui_file *stream,
+ int recurse,
+ const struct value_print_options *options)
{
+ struct gdbarch *gdbarch = get_type_arch (type);
CORE_ADDR addr = unpack_pointer (type, valaddr);
struct type *elttype = check_typedef (TYPE_TARGET_TYPE (type));
fprintf_filtered (stream, "[");
- fputs_filtered (paddress (addr), stream);
+ fputs_filtered (paddress (gdbarch, addr), stream);
fprintf_filtered (stream, "] : ");
if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF)
{
struct value *deref_val =
value_at (TYPE_TARGET_TYPE (type), unpack_pointer (type, valaddr));
- common_val_print (deref_val, stream, format, deref_ref,
- recurse, pretty, current_language);
+
+ common_val_print (deref_val, stream, recurse, options, current_language);
}
else
fputs_filtered ("???", stream);
static void
m2_print_array_contents (struct type *type, const gdb_byte *valaddr,
int embedded_offset, CORE_ADDR address,
- struct ui_file *stream, int format,
- enum val_prettyprint pretty,
- int deref_ref, int recurse, int len)
+ struct ui_file *stream, int recurse,
+ const struct value *val,
+ const struct value_print_options *options,
+ int len)
{
int eltlen;
CHECK_TYPEDEF (type);
if (TYPE_LENGTH (type) > 0)
{
eltlen = TYPE_LENGTH (type);
- if (prettyprint_arrays)
+ if (options->prettyprint_arrays)
print_spaces_filtered (2 + 2 * recurse, stream);
/* For an array of chars, print with string syntax. */
if (eltlen == 1 &&
((TYPE_CODE (type) == TYPE_CODE_INT)
|| ((current_language->la_language == language_m2)
&& (TYPE_CODE (type) == TYPE_CODE_CHAR)))
- && (format == 0 || format == 's'))
- val_print_string (address, len+1, eltlen, stream);
+ && (options->format == 0 || options->format == 's'))
+ val_print_string (type, NULL, address, len+1, stream, options);
else
{
fprintf_filtered (stream, "{");
- val_print_array_elements (type, valaddr + embedded_offset,
- address, stream, format,
- deref_ref, recurse, pretty, 0);
+ val_print_array_elements (type, valaddr, embedded_offset,
+ address, stream, recurse, val,
+ options, 0);
fprintf_filtered (stream, "}");
}
}
}
-/* Print data of type TYPE located at VALADDR (within GDB), which came from
- the inferior at address ADDRESS, onto stdio stream STREAM according to
- FORMAT (a letter or 0 for natural format). The data at VALADDR is in
- target byte order.
-
- If the data are a string pointer, returns the number of string characters
- printed.
-
- If DEREF_REF is nonzero, then dereference references, otherwise just print
- them like pointers.
-
- The PRETTY parameter controls prettyprinting. */
+/* See val_print for a description of the various parameters of this
+ function; they are identical. The semantics of the return value is
+ also identical to val_print. */
int
m2_val_print (struct type *type, const gdb_byte *valaddr, int embedded_offset,
- CORE_ADDR address, struct ui_file *stream, int format,
- int deref_ref, int recurse, enum val_prettyprint pretty)
+ CORE_ADDR address, struct ui_file *stream, int recurse,
+ const struct value *original_value,
+ const struct value_print_options *options)
{
- unsigned int i = 0; /* Number of characters printed */
+ struct gdbarch *gdbarch = get_type_arch (type);
+ unsigned int i = 0; /* Number of characters printed. */
unsigned len;
struct type *elttype;
unsigned eltlen;
- int length_pos, length_size, string_pos;
- int char_size;
LONGEST val;
CORE_ADDR addr;
elttype = check_typedef (TYPE_TARGET_TYPE (type));
eltlen = TYPE_LENGTH (elttype);
len = TYPE_LENGTH (type) / eltlen;
- if (prettyprint_arrays)
+ if (options->prettyprint_arrays)
print_spaces_filtered (2 + 2 * recurse, stream);
/* For an array of chars, print with string syntax. */
if (eltlen == 1 &&
((TYPE_CODE (elttype) == TYPE_CODE_INT)
|| ((current_language->la_language == language_m2)
&& (TYPE_CODE (elttype) == TYPE_CODE_CHAR)))
- && (format == 0 || format == 's'))
+ && (options->format == 0 || options->format == 's'))
{
/* If requested, look for the first null char and only print
elements up to it. */
- if (stop_print_at_null)
+ if (options->stop_print_at_null)
{
unsigned int temp_len;
- /* Look for a NULL char. */
+ /* Look for a NULL char. */
for (temp_len = 0;
(valaddr + embedded_offset)[temp_len]
- && temp_len < len && temp_len < print_max;
+ && temp_len < len && temp_len < options->print_max;
temp_len++);
len = temp_len;
}
- LA_PRINT_STRING (stream, valaddr + embedded_offset, len, 1, 0);
+ LA_PRINT_STRING (stream, TYPE_TARGET_TYPE (type),
+ valaddr + embedded_offset, len, NULL,
+ 0, options);
i = len;
}
else
{
fprintf_filtered (stream, "{");
- val_print_array_elements (type, valaddr + embedded_offset,
- address, stream, format, deref_ref,
- recurse, pretty, 0);
+ val_print_array_elements (type, valaddr, embedded_offset,
+ address, stream,
+ recurse, original_value,
+ options, 0);
fprintf_filtered (stream, "}");
}
break;
}
/* Array of unspecified length: treat like pointer to first elt. */
- print_unpacked_pointer (type, address, address, format, stream);
+ print_unpacked_pointer (type, address, address, options, stream);
break;
case TYPE_CODE_PTR:
if (TYPE_CONST (type))
print_variable_at_address (type, valaddr + embedded_offset,
- stream, format, deref_ref, recurse,
- pretty);
- else if (format && format != 's')
- print_scalar_formatted (valaddr + embedded_offset, type, format,
- 0, stream);
+ stream, recurse, options);
+ else if (options->format && options->format != 's')
+ val_print_scalar_formatted (type, valaddr, embedded_offset,
+ original_value, options, 0, stream);
else
{
addr = unpack_pointer (type, valaddr + embedded_offset);
- print_unpacked_pointer (type, addr, address, format, stream);
+ print_unpacked_pointer (type, addr, address, options, stream);
}
break;
case TYPE_CODE_REF:
elttype = check_typedef (TYPE_TARGET_TYPE (type));
- if (addressprint)
+ if (options->addressprint)
{
CORE_ADDR addr
= extract_typed_address (valaddr + embedded_offset, type);
+
fprintf_filtered (stream, "@");
- fputs_filtered (paddress (addr), stream);
- if (deref_ref)
+ fputs_filtered (paddress (gdbarch, addr), stream);
+ if (options->deref_ref)
fputs_filtered (": ", stream);
}
/* De-reference the reference. */
- if (deref_ref)
+ if (options->deref_ref)
{
if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF)
{
value_at
(TYPE_TARGET_TYPE (type),
unpack_pointer (type, valaddr + embedded_offset));
- common_val_print (deref_val, stream, format, deref_ref,
- recurse, pretty, current_language);
+
+ common_val_print (deref_val, stream, recurse, options,
+ current_language);
}
else
fputs_filtered ("???", stream);
break;
case TYPE_CODE_UNION:
- if (recurse && !unionprint)
+ if (recurse && !options->unionprint)
{
fprintf_filtered (stream, "{...}");
break;
case TYPE_CODE_STRUCT:
if (m2_is_long_set (type))
m2_print_long_set (type, valaddr, embedded_offset, address,
- stream, format, pretty);
+ stream);
else if (m2_is_unbounded_array (type))
m2_print_unbounded_array (type, valaddr, embedded_offset,
- address, stream, format, deref_ref,
- pretty, recurse);
+ address, stream, recurse, options);
else
cp_print_value_fields (type, type, valaddr, embedded_offset,
- address, stream, format,
- recurse, pretty, NULL, 0);
+ address, stream, recurse, original_value,
+ options, NULL, 0);
break;
case TYPE_CODE_ENUM:
- if (format)
+ if (options->format)
{
- print_scalar_formatted (valaddr + embedded_offset, type,
- format, 0, stream);
+ val_print_scalar_formatted (type, valaddr, embedded_offset,
+ original_value, options, 0, stream);
break;
}
len = TYPE_NFIELDS (type);
break;
case TYPE_CODE_FUNC:
- if (format)
+ if (options->format)
{
- print_scalar_formatted (valaddr + embedded_offset, type,
- format, 0, stream);
+ val_print_scalar_formatted (type, valaddr, embedded_offset,
+ original_value, options, 0, stream);
break;
}
/* FIXME, we should consider, at least for ANSI C language, eliminating
type_print (type, "", stream, -1);
fprintf_filtered (stream, "} ");
/* Try to print what function it points to, and its address. */
- print_address_demangle (address, stream, demangle);
+ print_address_demangle (gdbarch, address, stream, demangle);
break;
case TYPE_CODE_BOOL:
- format = format ? format : output_format;
- if (format)
- print_scalar_formatted (valaddr + embedded_offset, type,
- format, 0, stream);
+ if (options->format || options->output_format)
+ {
+ struct value_print_options opts = *options;
+
+ opts.format = (options->format ? options->format
+ : options->output_format);
+ val_print_scalar_formatted (type, valaddr, embedded_offset,
+ original_value, &opts, 0, stream);
+ }
else
{
val = unpack_long (type, valaddr + embedded_offset);
if (TYPE_LENGTH (type) == TYPE_LENGTH (TYPE_TARGET_TYPE (type)))
{
m2_val_print (TYPE_TARGET_TYPE (type), valaddr, embedded_offset,
- address, stream, format, deref_ref, recurse, pretty);
+ address, stream, recurse, original_value, options);
break;
}
/* FIXME: create_range_type does not set the unsigned bit in a
/* FALLTHROUGH */
case TYPE_CODE_INT:
- format = format ? format : output_format;
- if (format)
- print_scalar_formatted (valaddr + embedded_offset, type, format,
- 0, stream);
+ if (options->format || options->output_format)
+ {
+ struct value_print_options opts = *options;
+
+ opts.format = (options->format ? options->format
+ : options->output_format);
+ val_print_scalar_formatted (type, valaddr, embedded_offset,
+ original_value, &opts, 0, stream);
+ }
else
val_print_type_code_int (type, valaddr + embedded_offset, stream);
break;
case TYPE_CODE_CHAR:
- format = format ? format : output_format;
- if (format)
- print_scalar_formatted (valaddr + embedded_offset, type,
- format, 0, stream);
+ if (options->format || options->output_format)
+ {
+ struct value_print_options opts = *options;
+
+ opts.format = (options->format ? options->format
+ : options->output_format);
+ val_print_scalar_formatted (type, valaddr, embedded_offset,
+ original_value, &opts, 0, stream);
+ }
else
{
val = unpack_long (type, valaddr + embedded_offset);
else
fprintf_filtered (stream, "%d", (int) val);
fputs_filtered (" ", stream);
- LA_PRINT_CHAR ((unsigned char) val, stream);
+ LA_PRINT_CHAR ((unsigned char) val, type, stream);
}
break;
case TYPE_CODE_FLT:
- if (format)
- print_scalar_formatted (valaddr + embedded_offset, type,
- format, 0, stream);
+ if (options->format)
+ val_print_scalar_formatted (type, valaddr, embedded_offset,
+ original_value, options, 0, stream);
else
print_floating (valaddr + embedded_offset, type, stream);
break;
{
int element = value_bit_index (type, valaddr + embedded_offset,
i);
+
if (element < 0)
{
i = element;
++i))
{
int j = i;
+
fputs_filtered ("..", stream);
while (i + 1 <= high_bound
&& value_bit_index (type,
break;
case TYPE_CODE_ERROR:
- fprintf_filtered (stream, _("<error type>"));
+ fprintf_filtered (stream, "%s", TYPE_ERROR_NAME (type));
break;
case TYPE_CODE_UNDEF:
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