/* Support for printing Go values for GDB, the GNU debugger.
- Copyright (C) 2012-2014 Free Software Foundation, Inc.
+ Copyright (C) 2012-2020 Free Software Foundation, Inc.
This file is part of GDB.
#include "go-lang.h"
#include "c-lang.h"
#include "valprint.h"
+#include "cli/cli-style.h"
/* Print a Go string.
gdb_assert (go_classify_struct_type (type) == GO_TYPE_STRING). */
static void
-print_go_string (struct type *type, const gdb_byte *valaddr,
- int embedded_offset, CORE_ADDR address,
+print_go_string (struct type *type,
+ LONGEST embedded_offset, CORE_ADDR address,
struct ui_file *stream, int recurse,
- const struct value *val,
+ struct value *val,
const struct value_print_options *options)
{
struct gdbarch *gdbarch = get_type_arch (type);
- struct type *elt_ptr_type = TYPE_FIELD_TYPE (type, 0);
+ struct type *elt_ptr_type = type->field (0).type ();
struct type *elt_type = TYPE_TARGET_TYPE (elt_ptr_type);
LONGEST length;
/* TODO(dje): The encapsulation of what a pointer is belongs in value.c.
unpack_value_field_as_pointer. Do this until we can get
unpack_value_field_as_pointer. */
LONGEST addr;
+ const gdb_byte *valaddr = value_contents_for_printing (val);
- gdb_assert (valaddr == value_contents_for_printing_const (val));
if (! unpack_value_field_as_long (type, valaddr, embedded_offset, 0,
val, &addr))
if (length < 0)
{
- fputs_filtered (_("<invalid length: "), stream);
- fputs_filtered (plongest (addr), stream);
- fputs_filtered (">", stream);
+ printf_filtered (_("<invalid length: %ps>"),
+ styled_string (metadata_style.style (),
+ plongest (addr)));
return;
}
val_print_string (elt_type, NULL, addr, length, stream, options);
}
-/* Implements the la_val_print routine for language Go. */
+/* See go-lang.h. */
void
-go_val_print (struct type *type, const gdb_byte *valaddr, int embedded_offset,
- CORE_ADDR address, struct ui_file *stream, int recurse,
- const struct value *val,
- const struct value_print_options *options)
+go_value_print_inner (struct value *val, struct ui_file *stream,
+ int recurse, const struct value_print_options *options)
{
- CHECK_TYPEDEF (type);
+ struct type *type = check_typedef (value_type (val));
- switch (TYPE_CODE (type))
+ switch (type->code ())
{
case TYPE_CODE_STRUCT:
{
case GO_TYPE_STRING:
if (! options->raw)
{
- print_go_string (type, valaddr, embedded_offset, address,
+ print_go_string (type, value_embedded_offset (val),
+ value_address (val),
stream, recurse, val, options);
return;
}
/* Fall through. */
default:
- c_val_print (type, valaddr, embedded_offset, address, stream,
- recurse, val, options);
+ c_value_print_inner (val, stream, recurse, options);
break;
}
}