binutils-gdb/gdb/testsuite/gdb.reverse/step-reverse.c
Joel Brobecker 61baf725ec update copyright year range in GDB files
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.

gdb/ChangeLog:

        Update copyright year range in all GDB files.
2017-01-01 10:52:34 +04:00

79 lines
2.0 KiB
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 2008-2017 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>
/* Test various kinds of stepping.
*/
int myglob = 0;
int callee() { /* ENTER CALLEE */
myglob++; return 0; /* ARRIVED IN CALLEE */
} /* RETURN FROM CALLEE */
/* A structure which, we hope, will need to be passed using memcpy. */
struct rhomboidal {
int rather_large[100];
};
void
large_struct_by_value (struct rhomboidal r)
{
myglob += r.rather_large[42]; /* step-test.exp: arrive here 1 */
}
int main () {
int w,x,y,z;
int a[10], b[10];
/* Test "next" and "step" */
w = 0; /* BREAK AT MAIN */
x = 1; /* NEXT TEST 1 */
y = 2; /* STEP TEST 1 */
z = 3; /* REVERSE NEXT TEST 1 */
w = w + 2; /* NEXT TEST 2 */
x = x + 3; /* REVERSE STEP TEST 1 */
y = y + 4;
z = z + 5; /* STEP TEST 2 */
/* Test that "next" goes over a call */
callee(); /* NEXT OVER THIS CALL */
/* Test that "step" doesn't */
callee(); /* STEP INTO THIS CALL */
/* Test "stepi" */
a[5] = a[3] - a[4]; /* FINISH TEST */
callee(); /* STEPI TEST */
/* Test "nexti" */
callee(); /* NEXTI TEST */
y = w + z;
{
struct rhomboidal r;
memset (r.rather_large, 0, sizeof (r.rather_large));
r.rather_large[42] = 10;
large_struct_by_value (r); /* step-test.exp: large struct by value */
}
exit (0); /* end of main */
}