85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
/*------------------------------------------------------------------------------
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Copyright (C) 1998 : Space Systems Finland Ltd.
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Space Systems Finland Ltd (SSF) allows you to use this version of
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the DEBIE-I DPU software for the specific purpose and under the
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specific conditions set forth in the Terms Of Use document enclosed
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with or attached to this software. In particular, the software
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remains the property of SSF and you must not distribute the software
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to third parties without written and signed authorization from SSF.
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System Name: DEBIE DPU SW, test harness for WCET analysis
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Subsystem : DNI (DEBIE Null Interface)
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Module : target.c
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Target-specific implementations of the DNI operations, specifically
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for the intel/linux target.
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Options: if the preprocessor symbol TRACE_TARGET is defined,
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these operations generate trace message on stdout.
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Based, with extensive changes, on parts of the SSF file rtx_if.c,
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rev 1.13, Fri May 21 00:14:00 1999.
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- * --------------------------------------------------------------------------
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*/
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/* This file contains one set of operations, as follows:
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> memory operations: dpu_ctrl.h
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*/
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#if defined(TRACE_TARGET)
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#include <stdio.h>
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#endif
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#include "keyword.h"
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/* Memory operations : dpu_ctrl.h */
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#include "dpu_ctrl.h"
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static char data_memory[ 65536 ];
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/* Simulated 80C32 external data RAM. */
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unsigned char *Data_Pointer ( uint16_t address )
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{
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return &data_memory[ address ];
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}
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void Set_Data_Byte ( data_address_t addr, unsigned char value )
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{
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#if defined(TRACE_TARGET)
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printf ( "Set_Data_Byte 0x%x to %d = 0x%x\n", addr, value, value );
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#endif
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data_memory[ addr ] = value;
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}
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unsigned char Get_Data_Byte ( data_address_t addr )
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{
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unsigned char value = data_memory[ addr ];
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#if defined(TRACE_TARGET)
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printf ( "Get_Data_Byte 0x%x is %d = 0x%x\n", addr, value, value );
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#endif
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return value;
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}
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unsigned char Get_Code_Byte ( code_address_t addr )
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{
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#if defined(TRACE_TARGET)
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/* printf ("Get_Code_Byte 0x%x\n", addr); */
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/* This would be to much output. Skip. */
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#endif
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return 0;
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}
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