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/* SPIM S20 MIPS simulator.
Execute SPIM syscalls, both in simulator and bare mode.
Copyright (c) 1990-2010, James R. Larus.
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
Neither the name of the James R. Larus nor the names of its contributors may be
used to endorse or promote products derived from this software without specific
prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* Exported functions. */
int do_syscall ();
void handle_exception ();
#define PRINT_INT_SYSCALL 1
#define PRINT_FLOAT_SYSCALL 2
#define PRINT_DOUBLE_SYSCALL 3
#define PRINT_STRING_SYSCALL 4
#define READ_INT_SYSCALL 5
#define READ_FLOAT_SYSCALL 6
#define READ_DOUBLE_SYSCALL 7
#define READ_STRING_SYSCALL 8
#define SBRK_SYSCALL 9
#define EXIT_SYSCALL 10
#define PRINT_CHARACTER_SYSCALL 11
#define READ_CHARACTER_SYSCALL 12
#define OPEN_SYSCALL 13
#define READ_SYSCALL 14
#define WRITE_SYSCALL 15
#define CLOSE_SYSCALL 16
#define EXIT2_SYSCALL 17
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