old-cross-binutils/gdb/testsuite/gdb.base/break.c
Nathan Sidwell d394c9935d * gdb.base/break.c (main): Move position of malloc.
* gdb.base/break.exp: Revert mistaken checkin.
2006-11-29 08:02:07 +00:00

150 lines
3.5 KiB
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 1992, 1993, 1994, 1995, 1999, 2002, 2003 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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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;
}