1 /**
2 * \ingroup MODULMACROS
3 *
4 * \file WriteAllCpuRegs.c
5 *
6 * \brief Write CPU register values, except R0 and R2
7 *
8 */
9 /*
10 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
11 *
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 *
17 * Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 *
20 * Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in the
22 * documentation and/or other materials provided with the
23 * distribution.
24 *
25 * Neither the name of Texas Instruments Incorporated nor the names of
26 * its contributors may be used to endorse or promote products derived
27 * from this software without specific prior written permission.
28 *
29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
30 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
31 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
32 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
33 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
34 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
35 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
36 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
37 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
38 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
39 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40 */
41
42 #include "error_def.h"
43 #include "../include/hw_compiler_specific.h"
44 #include "arch.h"
45 #include "edt.h"
46 #include "hal.h"
47 #include "hal_ref.h"
48 #include "stream.h"
49
50 /**
51 WriteAllCpuRegsXv2
52 Write CPU register values, except R0 and R2. This function is for 20bit CPUs.
53 inData: <SP(32)> <Rn(32)>{12}
54 outData: -
55 SP: stack pointer register (R1)
56 Rn: registers R4-R15
57 */
58
59 //! \todo change API from 16 to 32 bit to be compatible to the X version
60 // of this macro.
61 //! \todo function mapping in host DLL, currently remapped to WriteAllCpuRegsXv2
HAL_FUNCTION(_hal_WriteAllCpuRegs)62 HAL_FUNCTION(_hal_WriteAllCpuRegs)
63 {
64 unsigned short Registers;
65 unsigned short Rx;
66 short tmp;
67
68 for (Registers = 1; Registers < 16; Registers++)
69 {
70 if(Registers == 2)
71 {
72 Registers += 2;
73 }
74 tmp = STREAM_get_word(&Rx);
75 if((Registers != 15) && (tmp != 0) || (Registers == 15) && (tmp < 0))
76 {
77 return HALERR_WRITE_ALL_CPU_REGISTERS_STREAM;
78 }
79 WriteCpuReg(Registers, Rx);
80 }
81 return 0;
82 }
83
84
85