diff options
Diffstat (limited to 'cpukit/libcsupport/src/__brk.c')
-rw-r--r-- | cpukit/libcsupport/src/__brk.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/cpukit/libcsupport/src/__brk.c b/cpukit/libcsupport/src/__brk.c new file mode 100644 index 0000000000..6fb15342fe --- /dev/null +++ b/cpukit/libcsupport/src/__brk.c @@ -0,0 +1,40 @@ +/* + * RTEMS "Broken" __brk/__sbrk Implementation + * + * NOTE: sbrk is BSP provided. + * + * + * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. + * On-Line Applications Research Corporation (OAR). + * All rights assigned to U.S. Government, 1994. + * + * This material may be reproduced by or for the U.S. Government pursuant + * to the copyright license under the clause at DFARS 252.227-7013. This + * notice must appear in all copies of this file and its derivatives. + * + * $Id$ + */ + +#include <rtems.h> + +#include <signal.h> +#include <errno.h> +#include <sys/types.h> +#ifdef RTEMS_NEWLIB +#include <reent.h> +#endif +#include <unistd.h> + +/* we use RTEMS for memory management. We don't need sbrk */ + +void * __sbrk(int incr) +{ + errno = EINVAL; + return (void *)0; +} + +int __brk( const void *endds ) +{ + errno = EINVAL; + return -1; +} |