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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [gdb/] [testsuite/] [gdb.base/] [run.c] - Rev 24
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/* * This simple classical example of recursion is useful for * testing stack backtraces and such. */ #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 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(); breakpoint(); #endif #ifdef FAKEARGV printf ("%d\n", factorial (1)); #else if (argc != 2) { printf ("usage: factorial <number>\n"); return 1; } else { printf ("%d\n", factorial (atoi (argv[1]))); } #endif return 0; } #ifdef PROTOTYPES int factorial (int value) #else int factorial (value) int value; #endif { int local_var; if (value > 1) { value *= factorial (value - 1); } local_var = value; return (value); }
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