FreeCalypso > hg > fc-selenite

annotate src/nucleus/tcfe.c @ 134:7d50d8d13711

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FFS code sync with Magnetite + gcc version fix This change brings the new flash autodetection for FC and Pirelli targets from Magnetite, and should also fix the gcc version for C1xx and gtamodem targets, which were previously broken because they used TI's original flash autodetect code (which operates at address 0) while the boot ROM is mapped there.
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 11 Dec 2018 08:43:25 +0000 (2018-12-11)
parents 0f80e1e4dce4
children
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1 /*************************************************************************/
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2 /* */
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3 /* Copyright Mentor Graphics Corporation 2002 */
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4 /* All Rights Reserved. */
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5 /* */
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6 /* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS */
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7 /* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS */
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8 /* SUBJECT TO LICENSE TERMS. */
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9 /* */
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10 /*************************************************************************/
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11
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12 /*************************************************************************/
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13 /* */
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14 /* FILE NAME VERSION */
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15 /* */
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16 /* tcfe.c Nucleus PLUS 1.14 */
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17 /* */
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18 /* COMPONENT */
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19 /* */
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20 /* TC - Thread Control */
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21 /* */
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22 /* DESCRIPTION */
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23 /* */
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24 /* This file contains routines that check parameters to the */
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25 /* routines that return information about a thread. */
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26 /* */
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27 /* DATA STRUCTURES */
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28 /* */
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29 /* None */
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30 /* */
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31 /* FUNCTIONS */
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32 /* */
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33 /* TCFE_Task_Information Retrieve task information */
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34 /* */
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35 /* DEPENDENCIES */
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36 /* */
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37 /* tc_extr.h Thread Control functions */
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38 /* */
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39 /* HISTORY */
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40 /* */
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41 /* DATE REMARKS */
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42 /* */
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43 /* 11-07-2002 Released version 1.14 */
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44 /* */
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45 /*************************************************************************/
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46 #define NU_SOURCE_FILE
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49 #include "tc_extr.h" /* Thread control functions */
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52 /*************************************************************************/
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53 /* */
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54 /* FUNCTION */
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55 /* */
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56 /* TCFE_Task_Information */
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57 /* */
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58 /* DESCRIPTION */
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59 /* */
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60 /* This function performs error checking on the parameters supplied */
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61 /* to the function that returns information about a task. */
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62 /* */
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63 /* CALLED BY */
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64 /* */
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65 /* Application */
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66 /* */
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67 /* CALLS */
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68 /* */
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69 /* [TCT_Check_Stack] Stack checking function */
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70 /* TCT_System_Protect Protect scheduling info */
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71 /* TCT_Unprotect Release protection */
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72 /* TCF_Task_Information Returns task information */
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73 /* */
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74 /* INPUTS */
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75 /* */
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76 /* task_ptr Pointer to the task */
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77 /* name Destination for the name */
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78 /* status Destination for task status */
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79 /* scheduled_count Destination for scheduled */
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80 /* count of the task */
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81 /* priority Destination for task priority*/
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82 /* preempt Destination for preempt flag */
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83 /* time_slice Destination for time slice */
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84 /* stack_base Destination for pointer to */
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85 /* base of task's stack */
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86 /* stack_size Destination for stack size */
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87 /* minimum_stack Destination for the minimum */
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88 /* running size of the stack */
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89 /* */
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90 /* OUTPUTS */
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91 /* */
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92 /* NU_SUCCESS If a valid task pointer is */
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93 /* supplied */
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94 /* NU_INVALID_TASK If task pointer is invalid */
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95 /* */
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96 /* HISTORY */
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97 /* */
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98 /* DATE REMARKS */
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99 /* */
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100 /* 03-01-1993 Created initial version 1.0 */
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101 /* */
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102 /*************************************************************************/
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103 STATUS TCFE_Task_Information(NU_TASK *task_ptr, CHAR *name,
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104 DATA_ELEMENT *status, UNSIGNED *scheduled_count,
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105 DATA_ELEMENT *priority, OPTION *preempt, UNSIGNED *time_slice,
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106 VOID **stack_base, UNSIGNED *stack_size, UNSIGNED *minimum_stack)
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107 {
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108
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109 STATUS completion; /* Completion status */
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110 NU_SUPERV_USER_VARIABLES
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111
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112 /* Switch to supervisor mode */
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113 NU_SUPERVISOR_MODE();
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114
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115 #ifdef NU_ENABLE_STACK_CHECK
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116
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117 /* Call stack checking function to check for an overflow condition. */
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118 TCT_Check_Stack();
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119
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120 #endif
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121
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122 /* Check if parameters are valid. task is tested in TCF_Task_Inforation */
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123 if (name == NU_NULL)
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124 completion = NU_INVALID_POINTER;
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125 else if (preempt == NU_NULL)
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126 completion = NU_INVALID_POINTER;
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127 else if (status == NU_NULL)
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128 completion = NU_INVALID_POINTER;
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129 else if (scheduled_count == NU_NULL)
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130 completion = NU_INVALID_POINTER;
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131 else if (priority == NU_NULL)
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132 completion = NU_INVALID_POINTER;
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133 else if (time_slice == NU_NULL)
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134 completion = NU_INVALID_POINTER;
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Mychaela Falconia <falcon@freecalypso.org>
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135 else if (stack_base == NU_NULL)
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136 completion = NU_INVALID_POINTER;
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package
Mychaela Falconia <falcon@freecalypso.org>
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137 else if (stack_size == NU_NULL)
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package
Mychaela Falconia <falcon@freecalypso.org>
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138 completion = NU_INVALID_POINTER;
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package
Mychaela Falconia <falcon@freecalypso.org>
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139 else if (minimum_stack == NU_NULL)
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package
Mychaela Falconia <falcon@freecalypso.org>
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140 completion = NU_INVALID_POINTER;
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package
Mychaela Falconia <falcon@freecalypso.org>
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141 else
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package
Mychaela Falconia <falcon@freecalypso.org>
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142 completion = TCF_Task_Information(task_ptr, name, status, scheduled_count,
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package
Mychaela Falconia <falcon@freecalypso.org>
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143 priority, preempt, time_slice, stack_base,
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package
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144 stack_size, minimum_stack);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package
Mychaela Falconia <falcon@freecalypso.org>
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145 TCT_Unprotect();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package
Mychaela Falconia <falcon@freecalypso.org>
parents:
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146
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package
Mychaela Falconia <falcon@freecalypso.org>
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147 /* Return to user mode */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package
Mychaela Falconia <falcon@freecalypso.org>
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148 NU_USER_MODE();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package
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149
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package
Mychaela Falconia <falcon@freecalypso.org>
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150 return(completion);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package
Mychaela Falconia <falcon@freecalypso.org>
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151 }
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package
Mychaela Falconia <falcon@freecalypso.org>
parents:
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152
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package
Mychaela Falconia <falcon@freecalypso.org>
parents:
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153
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155