old-cross-binutils/gdb/testsuite/gdb.dwarf2/data-loc.c
Joel Brobecker 3c8c5dcc98 DW_AT_data_location and DW_OP_push_object_address testcase.
This testcase allows us to test the proper processing of both
DW_AT_data_location and DW_OP_push_object_address using a hand-crafted
testcase duplicating how we expect the Ada compiler to represent
unbounded arrays.

gdb/testsuite/ChangeLog:

        * gdb.dwarf2/data-loc.c, gdb.dwarf2/data-loc.exp: New files.
2014-08-18 18:14:14 +02:00

46 lines
1.5 KiB
C

/* Copyright 2014 Free Software Foundation, Inc.
This file is part of GDB.
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/>. */
/* This C file provides some global variables laid out in a way
that mimicks what the GNAT Ada compiler calls "fat pointers".
These fat pointers are the memory representation used by
the compiler to handle dynamic arrays.
Debugging information on how to decode that data into an array
will be generated separately by the testcase using that file. */
struct fat_pointer
{
int *data;
int *bounds;
};
int table_1_data[] = {1, 2, 3};
int table_1_bounds[] = {1, 3};
struct fat_pointer table_1 = {table_1_data, table_1_bounds};
int table_2_data[] = {5, 8, 13, 21, 34};
int table_2_bounds[] = {2, 6};
struct fat_pointer table_2 = {table_2_data, table_2_bounds};
int
main (void)
{
table_1.bounds[1] = 2;
table_2.bounds[1] = 3;
return 0;
}