FreeCalypso > hg > fc-tourmaline
view src/cs/riviera/rvf/rvf_trace_adapt.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
/****************************************************************************/ /* */ /* Name rvf_trace_adapt.c */ /* */ /* Function this file is used to trace messages if TRACE module is */ /* activated or not */ /* */ /* Version 0.1 */ /* */ /* Date Modification */ /* ------------------------------------ */ /* 03/19/2001 Create */ /* */ /* Author Pascal Puel (p-puel@tif.ti.com) */ /* */ /* (C) Copyright 1999 by Texas Instruments Incorporated, All Rights Reserved*/ /****************************************************************************/ #ifndef _WINDOWS #include "config/rv.cfg" #include "config/trace.cfg" #endif #include "rv/general.h" #include "rv/rv.h" #include "rv/rv_general.h" #include "rvf/rvf_api.h" #include "rvt/rvt_gen.h" #include "rvm/rvm_use_id_list.h" #include <string.h> /* DAR files used to redirect trace to DAR entity */ //#ifdef RVM_DAR_SWE // #include "dar_api.h" // #include "dar_gen.h" // #include "dar_structs_i.h" // #include "dar_diagnose_i.h" /* Define a pointer to the DAR Global Environment Control block */ // extern T_DAR_ENV_CTRL_BLK *dar_gbl_var_p; //#endif UINT8 rvf_trace_level = TRACE_LEVEL_FILTER; UINT32 rvf_layer_mask = LAYER_DBG; /* Decimal to hexadecimal conversion table */ static const char Num2Char[] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'}; extern T_RVT_USER_ID rv_trace_user_id; #ifndef FRAMING_PROTOCOL void rvf_send_trace1 (char * msg, UINT8 msg_length, UINT32 val, UINT8 TRACE_LEVEL, UINT32 swe_use_id) { UINT32 trace_type = swe_use_id; /* Apply the appropriate compilation flags to filter trace messages based on their type and level */ if ((TRACE_LEVEL < RV_TRACE_LEVEL_WARNING) || ((TRACE_LEVEL <= rvf_trace_level) && (((trace_type & rvf_layer_mask & 0x0000FFFF) == (trace_type & 0x0000FFFF)) || ((trace_type & rvf_layer_mask & 0xFFFF0000) != (trace_type & 0xFFFF0000))))) { char * buff; if (val == NULL_PARAM) { rvt_mem_alloc (rv_trace_user_id, msg_length, (T_RVT_BUFFER *)&buff); if (buff != NULL) /* Check if there is enough memory for the buffer */ { /* Copy the body of the message */ memcpy( buff, msg, msg_length); rvt_send_trace_no_cpy( buff, rv_trace_user_id, msg_length, RVT_ASCII_FORMAT); } } else { rvt_mem_alloc (rv_trace_user_id, msg_length +11, (T_RVT_BUFFER *)&buff); if (buff != NULL) /* Check if there is enough memory for the buffer */ { UINT8 i; /* Copy the body of the message */ memcpy( buff, msg, msg_length); ((char *)buff)[msg_length] = ' '; ((char *)buff)[msg_length + 1] = '0'; ((char *)buff)[msg_length + 2] = 'x'; for (i=0; i<8; i++) { ((char *)buff)[msg_length+3+i] = Num2Char[(UINT8)((val<<(i<<2))>>28)]; } rvt_send_trace_no_cpy(buff, rv_trace_user_id, msg_length + 11, RVT_BINARY_FORMAT); } } } } #else /********************************* VERSION WITH TRACE MUX **************************/ void rvf_send_trace1 (char * msg, UINT8 msg_length, UINT32 val, UINT8 TRACE_LEVEL, UINT32 swe_use_id) { UINT32 trace_type = swe_use_id; /* Apply the appropriate compilation flags to filter trace messages based on their type and level */ if ((TRACE_LEVEL < RV_TRACE_LEVEL_WARNING) || ((TRACE_LEVEL <= rvf_trace_level) && (((trace_type & rvf_layer_mask & 0x0000FFFF) == (trace_type & 0x0000FFFF)) || ((trace_type & rvf_layer_mask & 0xFFFF0000) != (trace_type & 0xFFFF0000))))) { char * buff; if (val == NULL_PARAM) { rvt_mem_alloc (rv_trace_user_id, msg_length+5, (T_RVT_BUFFER *)&buff); if (buff != NULL) /* Check if there is enough memory for the buffer */ { /* Add the trace type (MSB and LSB) and Trace level */ buff [0] = (char) (trace_type >> 24); buff [1] = (char) (trace_type >> 16); buff [2] = (char) (trace_type >> 8); buff [3] = (char) (trace_type & 0xff); buff [4] = (char) TRACE_LEVEL; /* Copy the message in the new buffer */ memcpy(buff+5, msg, msg_length); /* Send the trace message */ rvt_send_trace_no_cpy ((T_RVT_BUFFER) buff, rv_trace_user_id, msg_length+5, RVT_BINARY_FORMAT); } } else { rvt_mem_alloc (rv_trace_user_id, msg_length+16, (T_RVT_BUFFER *)&buff); if (buff != NULL) /* Check if there is enough memory for the buffer */ { UINT8 i; /* Add the trace type (MSB and LSB) and Trace level */ buff [0] = (char) (trace_type >> 24); buff [1] = (char) (trace_type >> 16); buff [2] = (char) (trace_type >> 8); buff [3] = (char) (trace_type & 0xff); buff [4] = (char) TRACE_LEVEL; /* Copy the message in the new buffer */ memcpy( buff + 5, msg, msg_length); buff[5+msg_length] = ' '; buff[5+msg_length + 1] = '0'; buff[5+msg_length + 2] = 'x'; for (i=0; i<8; i++) { ((char *)buff)[8+msg_length+i] = Num2Char[(UINT8)((val<<(i<<2))>>28)]; } /* Send the trace message */ rvt_send_trace_no_cpy ((T_RVT_BUFFER) buff, rv_trace_user_id, msg_length+16, RVT_BINARY_FORMAT); } } } } #endif
