/* This testcase is part of GDB, the GNU debugger. Copyright 2008-2015 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 . */ #include #include /* 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 */ }