| /* Test for inferior function calls MPX context. |
| |
| Copyright (C) 2017-2021 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/>. */ |
| |
| #include <stdlib.h> |
| #include <string.h> |
| |
| /* Defined size for arrays. */ |
| #define ARRAY_LENGTH 5 |
| |
| |
| int |
| upper (int *a, int *b, int *c, int *d, int len) |
| { |
| int value; |
| |
| value = *(a + len); |
| value = *(b + len); |
| value = *(c + len); |
| value = *(d + len); |
| |
| value = value - *a + 1; |
| return value; |
| } |
| |
| |
| int |
| lower (int *a, int *b, int *c, int *d, int len) |
| { |
| int value; |
| |
| value = *(a - len); |
| value = *(b - len); |
| value = *(c - len); |
| value = *(d - len); |
| |
| value = value - *a + 1; |
| return value; |
| } |
| |
| |
| char |
| char_upper (char *str, int length) |
| { |
| char ch; |
| ch = *(str + length); |
| |
| return ch; |
| } |
| |
| |
| char |
| char_lower (char *str, int length) |
| { |
| char ch; |
| ch = *(str - length); |
| |
| return ch; |
| } |
| |
| |
| int |
| main (void) |
| { |
| int sa[ARRAY_LENGTH]; |
| int sb[ARRAY_LENGTH]; |
| int sc[ARRAY_LENGTH]; |
| int sd[ARRAY_LENGTH]; |
| int *x, *a, *b, *c, *d; |
| char mchar; |
| char hello[] = "Hello"; |
| |
| x = malloc (sizeof (int) * ARRAY_LENGTH); |
| a = malloc (sizeof (int) * ARRAY_LENGTH); |
| b = malloc (sizeof (int) * ARRAY_LENGTH); |
| c = malloc (sizeof (int) * ARRAY_LENGTH); |
| d = malloc (sizeof (int) * ARRAY_LENGTH); |
| |
| *x = upper (sa, sb, sc, sd, 0); /* bkpt 1. */ |
| *x = lower (a, b, c, d, 0); |
| |
| mchar = char_upper (hello, 10); |
| mchar = char_lower (hello, 10); |
| |
| free (x); |
| free (a); |
| free (b); |
| free (c); |
| free (d); |
| |
| return 0; |
| } |