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Introduce c_value_print_ptr 

This adds c_value_print_ptr, a value-based analogue of
c_val_print_ptr.

gdb/ChangeLog
2020-03-13  Tom Tromey  <tom@tromey.com>

	* c-valprint.c (c_value_print_ptr): New function.
	(c_value_print_inner): Use it.
This commit is contained in:
Tom Tromey 2020-03-13 17:39:52 -06:00
parent 5083623134
commit da3e2c2923
2 changed files with 43 additions and 2 deletions
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5
gdb/ChangeLog
View File

@ -1,3 +1,8 @@
2020-03-13 Tom Tromey <tom@tromey.com>
* c-valprint.c (c_value_print_ptr): New function.
(c_value_print_inner): Use it.
2020-03-13 Tom Tromey <tom@tromey.com>
* c-valprint.c (c_value_print_inner): Rewrite.

40
gdb/c-valprint.c
View File

@ -375,6 +375,43 @@ c_val_print_ptr (struct type *type, const gdb_byte *valaddr,
}
}
/* c_value_print_inner helper for TYPE_CODE_PTR. */
static void
c_value_print_ptr (struct value *val, struct ui_file *stream, int recurse,
const struct value_print_options *options)
{
if (options->format && options->format != 's')
{
value_print_scalar_formatted (val, options, 0, stream);
return;
}
struct type *type = check_typedef (value_type (val));
struct gdbarch *arch = get_type_arch (type);
const gdb_byte *valaddr = value_contents_for_printing (val);
if (options->vtblprint && cp_is_vtbl_ptr_type (type))
{
/* Print the unmangled name if desired. */
/* Print vtable entry - we only get here if we ARE using
-fvtable_thunks. (Otherwise, look under
TYPE_CODE_STRUCT.) */
CORE_ADDR addr = extract_typed_address (valaddr, type);
print_function_pointer_address (options, arch, addr, stream);
}
else
{
struct type *unresolved_elttype = TYPE_TARGET_TYPE (type);
struct type *elttype = check_typedef (unresolved_elttype);
CORE_ADDR addr = unpack_pointer (type, valaddr);
print_unpacked_pointer (type, elttype, unresolved_elttype, valaddr,
0, addr, stream, recurse, options);
}
}
/* c_val_print helper for TYPE_CODE_STRUCT. */
static void
@ -582,8 +619,7 @@ c_value_print_inner (struct value *val, struct ui_file *stream, int recurse,
break;
case TYPE_CODE_PTR:
c_val_print_ptr (type, valaddr, 0, stream, recurse,
val, options);
c_value_print_ptr (val, stream, recurse, options);
break;
case TYPE_CODE_UNION: