FreeCalypso > hg > fc-tourmaline
view src/gpf/inc/prf_func.h @ 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.h +------------------------------------------------------------------------------ | 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 : Profiler API and types. +----------------------------------------------------------------------------- */ #ifndef __PRF_FUNC_H__ #define __PRF_FUNC_H__ /*==== CONSTANTS ==================================================*/ #define PRF_INITIALIZED 0xAFFEDEAD /*==== TYPES ======================================================*/ typedef struct { unsigned int magic_nr; void (*log_entity_create)(void * entity,const char * name); void (*log_entity_delete)(void * entity); void (*log_entity_activate)(void * entity); void (*log_function_entry)(void * function); void (*log_function_exit)(void * function); void (*log_point_of_interest)(const char * poi); } T_PROFILER_FUNC; /*==== PROTOTYPES =================================================*/ void prf_init ( void ); void prf_register ( T_PROFILER_FUNC * func ); void prf_log_entity_create ( void * entity, const char * name ); void prf_log_entity_delete ( void * entity ); void prf_log_entity_activate ( void * entity ); void prf_log_function_entry ( void * function ); void prf_log_function_exit ( void * function ); void prf_log_point_of_interest ( const char * poi ); #endif /* __PRF_FUNC_H__ */