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libgloss: bfin: add a better default _exit

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Michael Frysinger 2012-01-24 04:41:10 +00:00
parent 5ad6d0a486
commit f171a1e0a6
3 changed files with 32 additions and 2 deletions
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7
libgloss/ChangeLog
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@ -1,9 +1,14 @@
2012-01-23 Stuart Henderson <stuart.henderson@analog.com>
* bfin/_exit.c: New file.
* bfin/Makefile.in (BOARD_OBJS): Add _exit.o.
2012-01-17 Bin Cheng <bin.cheng@arm.com> 2012-01-17 Bin Cheng <bin.cheng@arm.com>
* arm/linux-crt0.c: Use ldr instead of adr to get address of * arm/linux-crt0.c: Use ldr instead of adr to get address of
_start_thumb. _start_thumb.
2011-12-18 Mike Frysinger <vapier@gentoo.org> 2011-12-18 Steve Kilbane <stephen.kilbane@analog.com>
* bfin/clear_cache_range.c: New file. * bfin/clear_cache_range.c: New file.
* bfin/Makefile.in (SIM_OBJS): Add clear_cache_range.o. * bfin/Makefile.in (SIM_OBJS): Add clear_cache_range.o.

2
libgloss/bfin/Makefile.in
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@ -74,7 +74,7 @@ BOARD_LDFLAGS =
BOARD_BSP = libbfinbsp.a BOARD_BSP = libbfinbsp.a
BOARD_CRT0S = basiccrt.o basiccrts.o BOARD_CRT0S = basiccrt.o basiccrts.o
BOARD_CRT0S += basiccrt561.o basiccrt561s.o basiccrt561b.o BOARD_CRT0S += basiccrt561.o basiccrt561s.o basiccrt561b.o
BOARD_OBJS = clear_cache_range.o BOARD_OBJS = clear_cache_range.o _exit.o
BOARD_TEST = BOARD_TEST =
BOARD_INSTALL = install-board BOARD_INSTALL = install-board

25
libgloss/bfin/_exit.c Normal file
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@ -0,0 +1,25 @@
/*
* C library support files for the Blackfin processor
*
* Copyright (C) 2012 Analog Devices, Inc.
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice is included verbatim in any distributions. No written agreement,
* license, or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their authors
* and need not follow the licensing terms described here, provided that
* the new terms are clearly indicated on the first page of each file where
* they apply.
*/
#include <_ansi.h>
_VOID
_DEFUN (_exit, (rc),
int rc)
{
while (1)
asm volatile ("EXCPT 0;");
}