diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1997-12-01 22:06:48 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1997-12-01 22:06:48 +0000 |
commit | 7150f00f5be87fa8e37f7d00fbbef35645081138 (patch) | |
tree | 1cc7d3e1c4933404ddc1f742c7e37648cc783364 /c/src/lib/libbsp/i386/pc386/startup/sbrk.c | |
parent | Fixed test for RTEMS_HAS_POSIX_API so the executive POSIX API related (diff) | |
download | rtems-7150f00f5be87fa8e37f7d00fbbef35645081138.tar.bz2 |
Inclusion of PC386 BSP submitted by Pedro Miguel Da Cruz Neto Romano
<pmcnr@camoes.rnl.ist.utl.pt> and Jose Rufino <ruf@asterix.ist.utl.pt>
of NavIST (http://pandora.ist.utl.pt/).
Diffstat (limited to '')
-rw-r--r-- | c/src/lib/libbsp/i386/pc386/startup/sbrk.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/i386/pc386/startup/sbrk.c b/c/src/lib/libbsp/i386/pc386/startup/sbrk.c new file mode 100644 index 0000000000..851f9ed0e6 --- /dev/null +++ b/c/src/lib/libbsp/i386/pc386/startup/sbrk.c @@ -0,0 +1,50 @@ +/*-------------------------------------------------------------------------+ +| sbrk.c v1.1 - PC386 BSP - 1997/08/07 ++--------------------------------------------------------------------------+ +| If the BSP wants to dynamically allocate the memory for the C Library heap +| (malloc) and/or be able to extend the heap, then this routine must be +| functional. RTEMS newlib suppport has an implementation of malloc using +| RTEMS regions => the user can do mallocs. ++--------------------------------------------------------------------------+ +| (C) Copyright 1997 - +| - NavIST Group - Real-Time Distributed Systems and Industrial Automation +| +| http://pandora.ist.utl.pt +| +| Instituto Superior Tecnico * Lisboa * PORTUGAL ++--------------------------------------------------------------------------+ +| Disclaimer: +| +| This file is provided "AS IS" without warranty of any kind, either +| expressed or implied. ++--------------------------------------------------------------------------+ +| This code is based on: +| sbrk.c,v 1.2 1995/12/19 20:07:38 joel Exp - go32 BSP +| With the following copyright notice: +| ************************************************************************** +| * 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. * +| ************************************************************************** ++--------------------------------------------------------------------------*/ + + +#include <errno.h> +#include <sys/types.h> + +/*-------------------------------------------------------------------------+ +| Function: sbrk +| Description: Stub for sbrk. +| Global Variables: None. +| Arguments: Not relevant. +| Returns: Not relevant. ++--------------------------------------------------------------------------*/ +void *sbrk(size_t incr) +{ + errno = EINVAL; + return (void *)NULL; +} /* sbrk */ |