From c0daf8072fcb762447bb6018b047ad299b00ebd6 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Wed, 15 Apr 1998 22:09:17 +0000 Subject: New file created by extracting common initialization from every BSP's bspstart.c file. --- c/src/lib/libbsp/shared/bsplibc.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 c/src/lib/libbsp/shared/bsplibc.c (limited to 'c/src/lib/libbsp/shared') diff --git a/c/src/lib/libbsp/shared/bsplibc.c b/c/src/lib/libbsp/shared/bsplibc.c new file mode 100644 index 0000000000..13f1f06f15 --- /dev/null +++ b/c/src/lib/libbsp/shared/bsplibc.c @@ -0,0 +1,38 @@ +/* + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * $Id$ + */ + +#include +#include + +extern rtems_configuration_table BSP_Configuration; + +void bsp_libc_init( + void *heap_start, + unsigned32 heap_size, + int use_sbrk +) +{ + RTEMS_Malloc_Initialize( heap_start, heap_size, use_sbrk); + + /* + * Init the RTEMS libio facility to provide UNIX-like system + * calls for use by newlib (ie: provide __rtems_open, __rtems_close, etc) + * Uses malloc() to get area for the iops, so must be after malloc init + */ + + rtems_libio_init(); + + /* + * Set up for the libc handling. + */ + + if (BSP_Configuration.ticks_per_timeslice > 0) + libc_init(1); /* reentrant if possible */ + else + libc_init(0); /* non-reentrant */ +} -- cgit v1.2.3