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Diffstat (limited to 'libgloss/msp430/nosyscalls.S')
-rw-r--r-- | libgloss/msp430/nosyscalls.S | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/libgloss/msp430/nosyscalls.S b/libgloss/msp430/nosyscalls.S deleted file mode 100644 index abb01b03e..000000000 --- a/libgloss/msp430/nosyscalls.S +++ /dev/null @@ -1,69 +0,0 @@ -/* Copyright (c) 2012, 2013 Red Hat, Inc. All rights reserved. - - This copyrighted material is made available to anyone wishing to use, modify, - copy, or redistribute it subject to the terms and conditions of the BSD - License. This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY expressed or implied, including the implied warranties - of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. A copy of this license - is available at http://www.opensource.org/licenses. Any Red Hat trademarks that - are incorporated in the source code or documentation are not subject to the BSD - License and may only be used or replicated with the express permission of - Red Hat, Inc. -*/ - -/* Empty syscall definitions for when we run on real hardware. */ - -#include "../syscall.h" -#include "memmodel.h" - -#define ENOSYS 88 - -.macro sc,a - sc2 \a,\a -.endm - -.macro sc2,name,num - .weak \name - .global \name -\name: - call_ #__errno - movx_ #ENOSYS, @R12 - MOV.W #-1,R12 - ret_ -.endm - - .weak exit - .weak _exit - .global exit - .global _exit -exit: -_exit: - /* For some reason, the board fails to stop at a breakpoint - placed on top of a software breakpoint instruction. */ -/* MOV.B #0,R3 ; this is a software breakpoint instruction */ -1: br_ #1b - -#define SC(n) sc2 n,SYS_##n - - SC (open) - SC (close) - SC (read) -/* SC (write)*/ - SC (fstat) - SC (lseek) - SC (kill) - - .weak isatty - .global isatty -isatty: - .weak _isatty - .global _isatty -_isatty: - MOV #1,R12 - ret_ - - .weak getpid - .global getpid -getpid: - MOV #42,R12 - ret_ |