FreeCalypso > hg > fc-selenite

annotate src/cs/services/etm/etm_trace.c @ 112:fdecfb3bd860

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.../drv_app/r2d/r2d_*.c: LCD include case fixes from Magnetite R2D is not used in Selenite, but we strive to keep the two source trees in sync as much as possible to reduce the diffs.
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 13 Oct 2018 16:56:22 +0000
parents b6a5e36de839
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /********************************************************************************
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2 * Enhanced TestMode (ETM)
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3 * @file etm_trace.c
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4 *
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5 * @author Kim T. Peteren (ktp@ti.com) and Mads Meisner-Jensen, mmj@ti.com
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6 * @version 0.1
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7 *
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8
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9 *
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10 * History:
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11 *
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12 * Date Modification
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13 * ------------------------------------
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14 * 16/06/2003 Creation
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15 *
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16 * (C) Copyright 2003 by Texas Instruments Incorporated, All Rights Reserved
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17 *********************************************************************************/
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18
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19
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20 #include "etm/etm_trace.h"
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21 #include "etm/etm_env.h"
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22
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23 #include "rvf/rvf_api.h"
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24 #include "rvm/rvm_use_id_list.h"
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25
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26 #include <string.h>
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27 #include <stdio.h>
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28 #include <stdarg.h>
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29
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30
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31 /******************************************************************************
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32 * Prototypes
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33 *****************************************************************************/
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34
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35 void trstr(unsigned int mask, char *string);
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36
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37
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38 /******************************************************************************
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39 * Target Tracing
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40 *****************************************************************************/
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41
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42 static unsigned int ttr_mask = TgTrFatal; //TgTrFatal; //TgTrAll;
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43
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44 void tr_etm_init(unsigned int mask)
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45 {
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46 ttr_mask = mask;
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47 }
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48
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49
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50 void tr_etm(unsigned int mask, char *format, ...)
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51 {
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52 va_list args;
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53 static char buf[256];
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54
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55 if (ttr_mask & mask) {
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56 // build string ala tr() then call str()
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57 va_start(args, format);
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58 vsprintf(buf, format, args);
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59 trstr(mask, buf);
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60 va_end(args);
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61 }
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62 }
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63
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64
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65 void trstr(unsigned int mask, char *string)
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66 {
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67 if (ttr_mask & mask) {
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68 rvf_send_trace(string, strlen(string), NULL_PARAM,
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69 RV_TRACE_LEVEL_WARNING, ETM_USE_ID);
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70 rvf_delay(10);
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71 }
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72 }
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73
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74
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75 void tr_etm_hexdump(unsigned int mask, const void *p, int size)
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76 {
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77 unsigned int type, module;
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78
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79 if (!(ttr_mask & mask))
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80 return;
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81
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82 hexdump_buf((char*) p, size);
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83 }
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84
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85
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86 /******************************************************************************
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87 * Hexdumping Functions
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88 *****************************************************************************/
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89
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90 void etm_trace(char *string, int level)
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91 {
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92 rvf_send_trace(string, strlen(string), NULL_PARAM, level, ETM_USE_ID);
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93 rvf_delay(20);
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94 }
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95
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96
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97 int sprint_int_as_hex(char *buf, unsigned int n, int width, char padding)
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98 {
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99 unsigned int m = n; // MUST be unsigned because it will be right shifted
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100 int size = 0;
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101 int i;
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102 char digit;
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103 char *buf_start = buf;
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104
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105 // Count number of digits in <n>
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106 do {
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107 size++;
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108 } while (m >>= 4);
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109
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110 // Shift significant part of <n> into the top-most bits
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111 n <<= 4 * (8 - size);
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112
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113 // Pad output buffer with <padding>
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114 if (0 < width && width <= 8) {
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115 width = (width > size ? width - size : 0);
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116 while (width--)
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117 *buf++ = padding;
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118 }
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119
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120 // Convert <n>, outputting the hex digits
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121 for (i = 0; i < size; i++) {
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122 digit = (n >> 28) & 0xF;
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123 digit += (digit < 10 ? '0' : 'A' - 10);
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124 *buf++ = digit;
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125 n <<= 4;
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126 }
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127
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128 // Null terminate
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129 *buf = 0;
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130
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131 return buf - buf_start;
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132 }
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133
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134 int printf_int_as_hex(unsigned int n, int width, char padding)
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135 {
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136 char string[8+1];
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137 int length;
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138
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139 length = sprint_int_as_hex(string, n, width, padding);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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140 etm_trace(string, RV_TRACE_LEVEL_DEBUG_LOW);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 return length;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 }
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 int print_int_as_hex(unsigned int n)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 return printf_int_as_hex(n, 0, 0);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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149 }
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 void hexdump_buf(char *buf, int size)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 int n, i, multiline;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 char string[(8+1) + (16+1) + (3*16) + 1];
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 char *s;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 multiline = (size > 16);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 while (size > 0)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 s = string;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 n = (size > 16 ? 16 : size);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 // Print address
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 if (multiline) {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 s += sprint_int_as_hex(s, (unsigned int) buf, 8, ' ');
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 *s++ = ' ';
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 }
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 // Print the textual representation
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 for (i = 0; i < n; i++)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 *s++ = (buf[i] >= ' ' && buf[i] < 127 ? buf[i] : '.');
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 // Pad textual representation with spaces
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 if (multiline)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 for (i = 0; i < 16 - n; i++)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 *s++ = ' ';
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 // Print hexedecimal bytes
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 for (i = 0; i < n; i++) {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 *s++ = ' ';
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 s += sprint_int_as_hex(s, (unsigned int) buf[i] & 0xFF, 2, '0');
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 }
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 *s = 0;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 etm_trace(string, RV_TRACE_LEVEL_DEBUG_LOW);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 buf += 16;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 size -= 16;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 }
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 }