c2b0dec2dc
From Catherine Moore, Michael Meissner, Richard Sandiford: * configure.in: Support frv*-*-*. * frv/Makefile.in: New file. * frv/configure: New file. * frv/configure.in: New file. * frv/crt0.S: New file. * frv/fstat.c: New file. * frv/getpid.c: New file. * frv/isatty.c: New file. * frv/kill.c: New file. * frv/print.c: New file. * frv/putnum.c: New file. * frv/sbrk.c: New file. * frv/sim-close.S: New file. * frv/sim-exit.S: New file. * frv/sim-inbyte.c: New file. * frv/sim-lseek.S: New file. * frv/sim-open.S: New file. * frv/sim-read.S: New file. * frv/sim-time.c: New file. * frv/sim-unlink.S: New file. * frv/sim-write.S: New file. * frv/stat.c: New file.
43 lines
1.1 KiB
ArmAsm
43 lines
1.1 KiB
ArmAsm
/*
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* sim-read.S -- read interface for frv simulator
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*
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* Copyright (c) 2002 Red Hat, Inc
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*
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* The authors hereby grant permission to use, copy, modify, distribute,
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* and license this software and its documentation for any purpose, provided
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* that existing copyright notices are retained in all copies and that this
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* notice is included verbatim in any distributions. No written agreement,
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* license, or royalty fee is required for any of the authorized uses.
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* Modifications to this software may be copyrighted by their authors
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* and need not follow the licensing terms described here, provided that
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* the new terms are clearly indicated on the first page of each file where
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* they apply.
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*/
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#include <frv-asm.h>
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#include "syscall.h"
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/*
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* Input:
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* gr8 -- File descriptor.
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* gr9 -- Buffer to be read into.
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* gr10 -- Length of the buffer.
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*
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* Output:
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* gr8 -- Length read or -1.
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* errno -- Set if an error
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*/
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.globl EXT(_read)
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.type EXT(_read),@function
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.weak EXT(read)
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.text
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EXT(_read):
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EXT(read):
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setlos #SYS_read,gr7
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tira gr0,#0
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ret
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.Lend:
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.size EXT(_read),.Lend-EXT(_read)
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