1 /*************************************************************************** 2 * Copyright (c) 2024 Microsoft Corporation 3 * 4 * This program and the accompanying materials are made available under the 5 * terms of the MIT License which is available at 6 * https://opensource.org/licenses/MIT. 7 * 8 * SPDX-License-Identifier: MIT 9 **************************************************************************/ 10 11 12 /**************************************************************************/ 13 /**************************************************************************/ 14 /** */ 15 /** ThreadX Component */ 16 /** */ 17 /** Trace */ 18 /** */ 19 /**************************************************************************/ 20 /**************************************************************************/ 21 22 #define TX_SOURCE_CODE 23 24 25 /* Include necessary system files. */ 26 27 #include "tx_api.h" 28 #include "tx_trace.h" 29 #include "tx_thread.h" 30 31 32 /**************************************************************************/ 33 /* */ 34 /* FUNCTION RELEASE */ 35 /* */ 36 /* _tx_trace_interrupt_control PORTABLE C */ 37 /* 6.1 */ 38 /* AUTHOR */ 39 /* */ 40 /* William E. Lamie, Microsoft Corporation */ 41 /* */ 42 /* DESCRIPTION */ 43 /* */ 44 /* This function provides a shell for the tx_interrupt_control */ 45 /* function so that a trace event can be logged for its use. */ 46 /* */ 47 /* INPUT */ 48 /* */ 49 /* new_posture New interrupt posture */ 50 /* */ 51 /* OUTPUT */ 52 /* */ 53 /* Previous Interrupt Posture */ 54 /* */ 55 /* CALLS */ 56 /* */ 57 /* _tx_thread_interrupt_control Interrupt control service */ 58 /* */ 59 /* CALLED BY */ 60 /* */ 61 /* Application Code */ 62 /* */ 63 /* RELEASE HISTORY */ 64 /* */ 65 /* DATE NAME DESCRIPTION */ 66 /* */ 67 /* 05-19-2020 William E. Lamie Initial Version 6.0 */ 68 /* 09-30-2020 Yuxin Zhou Modified comment(s), */ 69 /* resulting in version 6.1 */ 70 /* */ 71 /**************************************************************************/ _tx_trace_interrupt_control(UINT new_posture)72UINT _tx_trace_interrupt_control(UINT new_posture) 73 { 74 75 #ifdef TX_ENABLE_EVENT_TRACE 76 77 TX_INTERRUPT_SAVE_AREA 78 UINT saved_posture; 79 80 /* Disable interrupts. */ 81 TX_DISABLE 82 83 /* Insert this event into the trace buffer. */ 84 TX_TRACE_IN_LINE_INSERT(TX_TRACE_INTERRUPT_CONTROL, TX_ULONG_TO_POINTER_CONVERT(new_posture), TX_POINTER_TO_ULONG_CONVERT(&saved_posture), 0, 0, TX_TRACE_INTERRUPT_CONTROL_EVENT) 85 86 /* Restore interrupts. */ 87 TX_RESTORE 88 89 /* Perform the interrupt service. */ 90 saved_posture = _tx_thread_interrupt_control(new_posture); 91 92 /* Return saved posture. */ 93 return(saved_posture); 94 #else 95 96 UINT saved_posture; 97 98 /* Perform the interrupt service. */ 99 saved_posture = _tx_thread_interrupt_control(new_posture); 100 101 /* Return saved posture. */ 102 return(saved_posture); 103 #endif 104 } 105 106
