FreeCalypso > hg > fc-tourmaline
view src/gpf/frame/prf_func.c @ 268:f2e52cab0a73
abb_inth.c: check all interrupt causes, not just one
The original code used if - else if - else if etc constructs, thus
the first detected interrupt was the only one handled. However,
Iota ITSTATREG is a clear-on-read register, thus if we only handle
the first detected interrupt and skip checking the others, then the
other interrupts will be lost, if more than one interrupt happened
to occur in one ABB interrupt handling cycle - a form of rare race
condition. Change the code to check all interrupts that were read
in this cycle.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 13 Jun 2021 18:17:53 +0000 |
parents | 4e78acac3d88 |
children |
line wrap: on
line source
/* +------------------------------------------------------------------------------ | File: prf_func.c +------------------------------------------------------------------------------ | Copyright 2002 Texas Instruments Berlin, AG | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments Berlin, AG | The receipt of or possession of this file does not convey | any rights to reproduce or disclose its contents or to | manufacture, use, or sell anything it may describe, in | whole, or in part, without the specific written consent of | Texas Instruments Berlin, AG. +----------------------------------------------------------------------------- | Purpose : This Modul defines the profiler interface functions. +----------------------------------------------------------------------------- */ #ifndef __PRF_FUNC_C__ #define __PRF_FUNC_C__ #endif /*==== INCLUDES ===================================================*/ #include "typedefs.h" #include "glob_defs.h" #include "vsi.h" #include "os.h" #include "prf_func.h" #include "string.h" /*==== TYPES ======================================================*/ /*==== CONSTANTS ==================================================*/ /*==== EXTERNALS ==================================================*/ extern ULONG TraceMask[]; extern T_HANDLE e_running[]; /*==== VARIABLES ==================================================*/ #ifndef RUN_INT_RAM T_PROFILER_FUNC prf_func; #else extern T_PROFILER_FUNC prf_func; extern void prf_register ( T_PROFILER_FUNC * func ); #endif /*==== LINT =======================================================*/ /*==== FUNCTIONS ==================================================*/ #ifndef RUN_INT_RAM /* +------------------------------------------------------------------------------ | Function : prf_init +------------------------------------------------------------------------------ | Description : initialize profiler API function pointer table. | | Parameters : void | | Return : void +------------------------------------------------------------------------------ */ void prf_init ( void ) { if ( prf_func.magic_nr != PRF_INITIALIZED ) { memset ( &prf_func, 0, sizeof ( T_PROFILER_FUNC ) ); } } #endif #ifndef RUN_INT_RAM /* +------------------------------------------------------------------------------ | Function : prf_register +------------------------------------------------------------------------------ | Description : register the profiler API functions. | | Parameters : func - pointer to API function pointer table | | Return : void +------------------------------------------------------------------------------ */ void prf_register ( T_PROFILER_FUNC * func ) { prf_func.log_entity_create = func->log_entity_create; prf_func.log_entity_delete = func->log_entity_delete; prf_func.log_entity_activate = func->log_entity_activate; prf_func.log_function_entry = func->log_function_entry; prf_func.log_function_exit = func->log_function_exit; prf_func.log_point_of_interest = func->log_point_of_interest; prf_func.magic_nr = PRF_INITIALIZED; } #endif #ifndef RUN_FLASH /* +------------------------------------------------------------------------------ | Function : prf_log_entity_create +------------------------------------------------------------------------------ | Description : log entity create | | Parameters : entity - unique entity indentifier | name - entity name | | Return : void +------------------------------------------------------------------------------ */ void prf_log_entity_create ( void * entity, const char * name ) { if ( prf_func.log_entity_create != NULL ) { prf_func.log_entity_create ( entity, name ); } } #endif #ifndef RUN_FLASH /* +------------------------------------------------------------------------------ | Function : prf_log_entity_delete +------------------------------------------------------------------------------ | Description : log entity delete | | Parameters : entity - unique entity indentifier | | Return : void +------------------------------------------------------------------------------ */ void prf_log_entity_delete ( void * entity ) { if ( prf_func.log_entity_delete != NULL ) { prf_func.log_entity_delete ( entity ); } } #endif #ifndef RUN_FLASH /* +------------------------------------------------------------------------------ | Function : prf_log_entity_activate +------------------------------------------------------------------------------ | Description : log entity activate | | Parameters : entity - unique entity indentifier | | Return : void +------------------------------------------------------------------------------ */ void prf_log_entity_activate ( void * entity ) { if ( prf_func.log_entity_activate != NULL ) { prf_func.log_entity_activate ( entity ); } } #endif #ifndef RUN_FLASH /* +------------------------------------------------------------------------------ | Function : prf_log_function_entry +------------------------------------------------------------------------------ | Description : log function entry | | Parameters : function - unique function indentifier | | Return : void +------------------------------------------------------------------------------ */ void prf_log_function_entry ( void * function ) { T_HANDLE caller; caller = e_running [ os_MyHandle() ]; if ( TraceMask [ caller ] & TC_PROFILER ) { if ( prf_func.log_function_entry != NULL ) { prf_func.log_function_entry ( function ); } } } #endif #ifndef RUN_FLASH /* +------------------------------------------------------------------------------ | Function : prf_log_function_exit +------------------------------------------------------------------------------ | Description : log function exit | | Parameters : function - unique function indentifier | | Return : void +------------------------------------------------------------------------------ */ void prf_log_function_exit ( void * function ) { T_HANDLE caller; caller = e_running [ os_MyHandle() ]; if ( TraceMask [ caller ] & TC_PROFILER ) { if ( prf_func.log_function_exit != NULL ) { prf_func.log_function_exit ( function ); } } } #endif #ifndef RUN_FLASH /* +------------------------------------------------------------------------------ | Function : prf_log_point_of_interest +------------------------------------------------------------------------------ | Description : log point of interest | | Parameters : poi - unique function indentifier | | Return : void +------------------------------------------------------------------------------ */ void prf_log_point_of_interest ( const char * poi ) { T_HANDLE caller; caller = e_running [ os_MyHandle() ]; if ( TraceMask [ caller ] & TC_PROFILER ) { if ( prf_func.log_point_of_interest != NULL ) { prf_func.log_point_of_interest ( poi ); } } } #endif //#define TEST_PROFILER_API #ifdef TEST_PROFILER_API #ifndef RUN_FLASH /* +------------------------------------------------------------------------------ | Function : prf_register +------------------------------------------------------------------------------ | Description : register the profiler API functions. | | Parameters : func - pointer to API function pointer table | | Return : void +------------------------------------------------------------------------------ */ void log_entity_create ( void * entity, const char * name ) { vsi_o_ttrace ( e_running[os_MyHandle()], TC_SYSTEM, "PRF: Create entity %s, id=%d", name, entity ); } #endif #ifndef RUN_FLASH /* +------------------------------------------------------------------------------ | Function : prf_log_entity_delete +------------------------------------------------------------------------------ | Description : log entity delete | | Parameters : entity - unique entity indentifier | | Return : void +------------------------------------------------------------------------------ */ void log_entity_delete ( void * entity ) { vsi_o_ttrace ( e_running[os_MyHandle()], TC_SYSTEM, "PRF: Delete entity id=%d", entity ); } #endif #ifndef RUN_FLASH /* +------------------------------------------------------------------------------ | Function : prf_log_entity_activate +------------------------------------------------------------------------------ | Description : log entity activate | | Parameters : entity - unique entity indentifier | | Return : void +------------------------------------------------------------------------------ */ void log_entity_activate ( void * entity ) { T_HANDLE caller; extern T_HANDLE TST_Handle; caller = e_running[os_MyHandle()]; if ( caller != TST_Handle ) vsi_o_ttrace ( caller, TC_SYSTEM, "PRF: Activate entity %d", entity ); } #endif #ifndef RUN_FLASH /* +------------------------------------------------------------------------------ | Function : prf_log_function_entry +------------------------------------------------------------------------------ | Description : log function entry | | Parameters : function - unique function indentifier | | Return : void +------------------------------------------------------------------------------ */ void log_function_entry ( void * function ) { vsi_o_ttrace ( e_running[os_MyHandle()], TC_SYSTEM, "PRF: Function entry %s", function ); } #endif #ifndef RUN_FLASH /* +------------------------------------------------------------------------------ | Function : prf_log_function_exit +------------------------------------------------------------------------------ | Description : log function exit | | Parameters : function - unique function indentifier | | Return : void +------------------------------------------------------------------------------ */ void log_function_exit ( void * function ) { vsi_o_ttrace ( e_running[os_MyHandle()], TC_SYSTEM, "PRF: Function exit %s", function ); } #endif #ifndef RUN_FLASH /* +------------------------------------------------------------------------------ | Function : prf_log_point_of_interest +------------------------------------------------------------------------------ | Description : log point of interest | | Parameters : poi - unique function indentifier | | Return : void +------------------------------------------------------------------------------ */ void log_point_of_interest ( const char * poi ) { vsi_o_ttrace ( e_running[os_MyHandle()], TC_SYSTEM, "PRF: POI %s", poi ); } #endif #ifndef RUN_FLASH T_PROFILER_FUNC profiler_functions = { PRF_INITIALIZED, log_entity_create, log_entity_delete, log_entity_activate, log_function_entry, log_function_exit, log_point_of_interest, }; #endif #endif /* TEST_PROFILER_API */