| /* |
| m5threads, a pthread library for the M5 simulator |
| Copyright (C) 2009, Stanford University |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| This library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with this library; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| |
| Author: Daniel Sanchez |
| */ |
| |
| |
| |
| /* Just test which direction the stack grows in this arch/ABI |
| Kind of a big deal when deciding which end of the stack to |
| pass as a pointer to clone :-) |
| */ |
| |
| #include <stdio.h> |
| |
| |
| void func (int* f1) { |
| int f2; |
| printf("Addr frame 1 = %p, Addr frame 2 = %p\n", f1, &f2); |
| if (&f2 > f1) { |
| printf("Stack grows up (and this threading library needs to be fixed for your arch...)\n"); |
| } else { |
| printf("Stack grows down\n"); |
| } |
| } |
| |
| int main (int argc, char**argv) { |
| int f1; |
| func(&f1); |
| } |
| |