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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [gdb/] [testsuite/] [gdb.base/] [break.c] - Rev 841
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/* This testcase is part of GDB, the GNU debugger. Copyright 1992, 1993, 1994, 1995, 1999, 2002, 2003, 2007, 2008 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/>. Please email any bugs, comments, and/or additions to this file to: bug-gdb@prep.ai.mit.edu */ #ifdef vxworks # include <stdio.h> /* VxWorks does not supply atoi. */ static int atoi (z) char *z; { int i = 0; while (*z >= '0' && *z <= '9') i = i * 10 + (*z++ - '0'); return i; } /* I don't know of any way to pass an array to VxWorks. This function can be called directly from gdb. */ vxmain (arg) char *arg; { char *argv[2]; argv[0] = ""; argv[1] = arg; main (2, argv, (char **) 0); } #else /* ! vxworks */ # include <stdio.h> # include <stdlib.h> #endif /* ! vxworks */ #ifdef PROTOTYPES extern int marker1 (void); extern int marker2 (int a); extern void marker3 (char *a, char *b); extern void marker4 (long d); #else extern int marker1 (); extern int marker2 (); extern void marker3 (); extern void marker4 (); #endif /* * This simple classical example of recursion is useful for * testing stack backtraces and such. */ #ifdef PROTOTYPES int factorial(int); int main (int argc, char **argv, char **envp) #else int main (argc, argv, envp) int argc; char *argv[], **envp; #endif { #ifdef usestubs set_debug_traps(); /* set breakpoint 5 here */ breakpoint(); #endif if (argc == 12345) { /* an unlikely value < 2^16, in case uninited */ /* set breakpoint 6 here */ fprintf (stderr, "usage: factorial <number>\n"); return 1; } printf ("%d\n", factorial (atoi ("6"))); /* set breakpoint 1 here */ /* set breakpoint 12 here */ marker1 (); /* set breakpoint 11 here */ marker2 (43); /* set breakpoint 20 here */ marker3 ("stack", "trace"); /* set breakpoint 21 here */ marker4 (177601976L); /* We're used by a test that requires malloc, so make sure it is in the executable. */ (void)malloc (1); argc = (argc == 12345); /* This is silly, but we can step off of it */ /* set breakpoint 2 here */ return argc; /* set breakpoint 10 here */ } /* set breakpoint 10a here */ #ifdef PROTOTYPES int factorial (int value) #else int factorial (value) int value; #endif { if (value > 1) { /* set breakpoint 7 here */ value *= factorial (value - 1); } return (value); /* set breakpoint 19 here */ } #ifdef PROTOTYPES int multi_line_if_conditional (int a, int b, int c) #else int multi_line_if_conditional (a, b, c) int a, b, c; #endif { if (a /* set breakpoint 3 here */ && b && c) return 0; else return 1; } #ifdef PROTOTYPES int multi_line_while_conditional (int a, int b, int c) #else int multi_line_while_conditional (a, b, c) int a, b, c; #endif { while (a /* set breakpoint 4 here */ && b && c) { a--, b--, c--; } return 0; }
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