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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1995-05-11 17:39:37 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1995-05-11 17:39:37 +0000 |
commit | ac7d5ef06a6d6e8d84abbd1f0b82162725f98326 (patch) | |
tree | 9304cf759a73f2a1c6fd3191948f00e870af3787 /c/src/lib/libc/__brk.c | |
download | rtems-ac7d5ef06a6d6e8d84abbd1f0b82162725f98326.tar.bz2 |
Initial revision
Diffstat (limited to 'c/src/lib/libc/__brk.c')
-rw-r--r-- | c/src/lib/libc/__brk.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/c/src/lib/libc/__brk.c b/c/src/lib/libc/__brk.c new file mode 100644 index 0000000000..6fb15342fe --- /dev/null +++ b/c/src/lib/libc/__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; +} |