Merge pull request #8332 from SenRamakri/sen_RefactorFaultHandler

Refactoring fault handler implementation

Author: 0xc0170

rtos/TARGET_CORTEX/TARGET_CORTEX_M/TOOLCHAIN_ARM/except.S renamed to cmsis/TARGET_CORTEX_M/TOOLCHAIN_ARM/except.S

@@ -68,7 +68,6 @@ UsageFault_Handler\
 Fault_Handler   PROC
                 EXPORT   Fault_Handler
 #if (DOMAIN_NS == 1)
-                IMPORT   osRtxInfo
                 IMPORT   mbed_fault_handler
                 IMPORT   mbed_fault_context
                 
@@ -149,11 +148,9 @@ Fault_Handler_Continue2
                 ADDS     R1,#4
                 MRS      R2,CONTROL               ; Get CONTROL Reg
                 STR      R2,[R1]
-                LDR      R3,=mbed_fault_handler   ; Load address of mbedFaultHandler
                 MOV      R0,R12
                 LDR      R1,=mbed_fault_context
-                LDR      R2,=osRtxInfo
-                BLX      R3
+                BL       mbed_fault_handler
 #endif                    
                 B        .                        ; Just in case we come back here                
                 ENDP

rtos/TARGET_CORTEX/TARGET_CORTEX_M/TOOLCHAIN_GCC/except.S renamed to cmsis/TARGET_CORTEX_M/TOOLCHAIN_GCC/except.S

@@ -181,11 +181,9 @@ Fault_Handler_Continue2:
         ADDS     R1,#4
         MRS      R2,CONTROL               // Get CONTROL Reg
         STR      R2,[R1]
-        LDR      R3,=mbed_fault_handler   // Load address of mbedFaultHandler
         MOV      R0,R12
         LDR      R1,=mbed_fault_context
-        LDR      R2,=osRtxInfo
-        BLX      R3
+        BL       mbed_fault_handler
 #endif
         B        .                        // Just in case we come back here   
         

rtos/TARGET_CORTEX/TARGET_CORTEX_M/TOOLCHAIN_IAR/except.S renamed to cmsis/TARGET_CORTEX_M/TOOLCHAIN_IAR/except.S

@@ -63,7 +63,6 @@ UsageFault_Handler
 Fault_Handler
                 EXPORT  Fault_Handler
 #if (DOMAIN_NS == 1)
-                IMPORT  osRtxInfo
                 IMPORT  mbed_fault_context    
                 IMPORT  mbed_fault_handler    
                 
@@ -144,11 +143,9 @@ Fault_Handler_Continue2
                 ADDS    R1,#4
                 MRS     R2,CONTROL               ; Get CONTROL Reg
                 STR     R2,[R1]
-                LDR     R3,=mbed_fault_handler   ; Load address of mbedFaultHandler
                 MOV     R0,R12
                 LDR     R1,=mbed_fault_context
-                LDR     R2,=osRtxInfo
-                BLX     R3 
+                BL      mbed_fault_handler 
 #endif                
                 B       .                        ; Just in case we come back here    
 #endif                                           ; #if (MBED_FAULT_HANDLER_SUPPORT == 1) 

rtos/TARGET_CORTEX/TARGET_CORTEX_M/mbed_rtx_fault_handler.c renamed to cmsis/TARGET_CORTEX_M/mbed_fault_handler.c

@@ -14,13 +14,12 @@
  * limitations under the License.
  */
 
-#include "rtx_os.h"
 #include "device.h"
 #include "platform/mbed_error.h"
 #include "platform/mbed_interface.h"
 
 #ifndef MBED_FAULT_HANDLER_DISABLED
-#include "mbed_rtx_fault_handler.h"
+#include "mbed_fault_handler.h"
 
 //Functions Prototypes
 void print_context_info(void);
@@ -30,7 +29,7 @@ mbed_fault_context_t mbed_fault_context;
 
 //This is a handler function called from Fault handler to print the error information out.
 //This runs in fault context and uses special functions(defined in mbed_rtx_fault_handler.c) to print the information without using C-lib support.
-void mbed_fault_handler (uint32_t fault_type, void *mbed_fault_context_in, void *osRtxInfoIn)
+void mbed_fault_handler (uint32_t fault_type, void *mbed_fault_context_in)
 {
     mbed_error_status_t faultStatus = MBED_SUCCESS;
 

rtos/TARGET_CORTEX/TARGET_CORTEX_M/mbed_rtx_fault_handler.h renamed to cmsis/TARGET_CORTEX_M/mbed_fault_handler.h

@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef MBED_RTX_FAULT_HANDLER_H
-#define MBED_RTX_FAULT_HANDLER_H 
+#ifndef MBED_FAULT_HANDLER_H
+#define MBED_FAULT_HANDLER_H 
 
 //Fault context struct
 //WARNING: DO NOT CHANGE THIS STRUCT WITHOUT MAKING CORRESPONDING CHANGES in except.S files.
@@ -52,7 +52,7 @@ typedef struct {
 #define USAGE_FAULT_EXCEPTION      (0x40)
 
 //This is a handler function called from Fault handler to print the error information out.
-//This runs in fault context and uses special functions(defined in mbed_rtx_fault_handler.c) to print the information without using C-lib support.
-void mbed_fault_handler (uint32_t fault_type, void *mbed_fault_context_in, void *osRtxInfoIn);
+//This runs in fault context and uses special functions(defined in mbed_fault_handler.c) to print the information without using C-lib support.
+void mbed_fault_handler (uint32_t fault_type, void *mbed_fault_context_in);
 
 #endif