Files
binutils-gdb/gdb/testsuite/gdb.ada/extended-access.c
Tom Tromey df73a19dd8 Handle Ada extended access thick pointers
In Ada, sometimes an array is represented as a "thick" pointer -- a
structure that holds a pointer to the array data and another pointer
to the bounds structure.

A new "extended access" feature is being added to GNAT which changes
the shape of these objects.  With the new feature, the bounds are
inlined into the thick pointer.

This patch changes gdb to understand this new feature.  A test case is
provided; it is written in C to avoid requiring a newer GNAT just for
this test.

Approved-By: Andrew Burgess <aburgess@redhat.com>
2025-09-19 09:41:03 -06:00

39 lines
1017 B
C

/* This test program is part of GDB, the GNU debugger.
Copyright 2025 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
int array_data[] = { 23, 24, 25, 26, 27 };
struct bounds
{
int LB0;
int UB0;
};
struct extended_access_ptr
{
int (*P_ARRAY)[];
struct bounds BOUNDS;
};
struct extended_access_ptr the_array = { &array_data, { 93, 97 } };
int
main (void)
{
return 0;
}