1 /* Copyright 1992, 1993, 1994, 1995, 1996, 1999, 2004 2 Free Software Foundation, Inc. 3 4 This file is part of GDB. 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 2 of the License, or (at 9 your option) any later version. 10 11 This program is distributed in the hope that it will be useful, but 12 WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, write to the Free Software 18 Foundation, Inc., 59 Temple Place - Suite 330, 19 Boston, MA 02111-1307, USA. */ 20 21 /* Simple little program that just generates a core dump from inside some 22 nested function calls. Keep this as self contained as possible, I.E. 23 use no environment resources other than possibly abort(). */ 24 25 #ifndef __STDC__ 26 #define const /**/ 27 #endif 28 29 #ifndef HAVE_ABORT 30 #define HAVE_ABORT 1 31 #endif 32 33 #if HAVE_ABORT 34 #include <stdlib.h> 35 #define ABORT abort() 36 #else 37 #define ABORT {char *invalid = 0; *invalid = 0xFF;} 38 #endif 39 40 /* Don't make these automatic vars or we will have to walk back up the 41 stack to access them. */ 42 43 char *buf1; 44 char *buf2; 45 46 int coremaker_data = 1; /* In Data section */ 47 int coremaker_bss; /* In BSS section */ 48 49 const int coremaker_ro = 201; /* In Read-Only Data section */ 50 51 void 52 func2 (int x) 53 { 54 int coremaker_local[5]; 55 int i; 56 static int y; 57 58 /* Make sure that coremaker_local doesn't get optimized away. */ 59 for (i = 0; i < 5; i++) 60 coremaker_local[i] = i; 61 coremaker_bss = 0; 62 for (i = 0; i < 5; i++) 63 coremaker_bss += coremaker_local[i]; 64 coremaker_data = coremaker_ro + 1; 65 y = 10 * x; 66 ABORT; 67 } 68 69 void 70 func1 (int x) 71 { 72 func2 (x * 2); 73 } 74 75 int main () 76 { 77 func1 (10); 78 return 0; 79 } 80