3a4
> #include <stdlib.h>
5c6
< #define CyclesForTick (configCPU_CLOCK_HZ/configTICK_RATE_HZ - 50)
---
> #include "debugFlags.h"
6a8,10
> #define CyclesForTick (configCPU_CLOCK_HZ/configTICK_RATE_HZ - 50)
> //debugging
> //TODO core to core comms will use this
8,10c12,14
< 
< /*-----------------------------------------------------------*/
< 
---
> //---------------------------------------------------
> int globalDelta;
> //---------------------------------------------------
16d19
< 
18d20
< 
32c34,35
<     StackType_t *pxStackStart;
---
> 	StackType_t *pxStackStart;
> 
34,38c37,40
<     
<     //align to double-word boundary
<     pxStackStart = (StackType_t *)(( StackType_t ) pxTopOfStack & ~(0x4));
<     
<     /* To ensure asserts in tasks.c don't fail, although in this case the assert
---
> 	//align to double-word boundary
> 	pxStackStart = (StackType_t *)(( StackType_t ) pxTopOfStack & ~(0x4));
> 
> 	/* To ensure asserts in tasks.c don't fail, although in this case the assert
40c42
<     pxTopOfStack--;
---
> 	pxTopOfStack--;
42,43c44,45
<     /* for alignment */
<     pxTopOfStack--;
---
> 	/* for alignment */
> 	pxTopOfStack--;
45c47
<     /* Setup the initial stack of the task.  The stack is set exactly as 
---
> 	/* Setup the initial stack of the task.  The stack is set exactly as
48c50
<     /* First on the stack is the return address - which in this case is the
---
> 	/* First on the stack is the return address - which in this case is the
51,94c53,96
<     *pxTopOfStack = ( StackType_t ) 0xdeadaffe;      
<     pxTopOfStack--;
<     pxTopOfStack--;
<     pxTopOfStack--;
< 
<     
<     int i;
<     
<     for(i=63;i>14;i--) {
<       *pxTopOfStack = ( StackType_t ) i<<8; /* higher registers */
<        pxTopOfStack--; 
<     }
<     
<     
<     *pxTopOfStack = ( StackType_t ) 0xaaaaaaaa; /* R14 */
<     pxTopOfStack--; 
<     *pxTopOfStack = ( StackType_t ) 0x51aac4de; /* Stack used when task starts goes in R13. */
<     pxStackStart = pxTopOfStack;
<     pxTopOfStack--;
<     *pxTopOfStack = ( StackType_t ) 0x12121212; /* R12 */
<     pxTopOfStack--; 
<     *pxTopOfStack = ( StackType_t ) 0x11111111; /* R11 */
<     //*pxTopOfStack = ( StackType_t ) pxOriginalTOS; /* frame pointer to stack address. */
<     pxTopOfStack--; 
<     *pxTopOfStack = ( StackType_t ) 0x10101010; /* R10 */
<     pxTopOfStack--; 
<     *pxTopOfStack = ( StackType_t ) 0x09090909; /* R9 */
<     pxTopOfStack--; 
<     *pxTopOfStack = ( StackType_t ) 0x08080808; /* R8 */
<     pxTopOfStack--; 
<     *pxTopOfStack = ( StackType_t ) 0x07070707; /* R7 */
<     pxTopOfStack--; 
<     *pxTopOfStack = ( StackType_t ) 0x06060606; /* R6 */
<     pxTopOfStack--; 
<     *pxTopOfStack = ( StackType_t ) 0x05050505; /* R5 */
<     pxTopOfStack--; 
<     *pxTopOfStack = ( StackType_t ) 0x04040404; /* R4 */
<     pxTopOfStack--; 
<     *pxTopOfStack = ( StackType_t ) 0x03030303; /* R3 */
<     pxTopOfStack--; 
<     *pxTopOfStack = ( StackType_t ) 0x02020202; /* R2 */
<     pxTopOfStack--; 
<     *pxTopOfStack = ( StackType_t ) 0x01010101; /* R1 */
<     pxTopOfStack--; 
---
> 	*pxTopOfStack = ( StackType_t ) 0xdeadaffe;
> 	pxTopOfStack--;
> 	pxTopOfStack--;
> 	pxTopOfStack--;
> 
> 
> 	int i;
> 
> 	for(i=63;i>14;i--) {
> 		*pxTopOfStack = ( StackType_t ) i<<8; /* higher registers */
> 		pxTopOfStack--;
> 	}
> 
> 
> 	*pxTopOfStack = ( StackType_t ) 0xaaaaaaaa; /* R14 */
> 	pxTopOfStack--;
> 	*pxTopOfStack = ( StackType_t ) 0x51aac4de; /* Stack used when task starts goes in R13. */
> 	pxStackStart = pxTopOfStack;
> 	pxTopOfStack--;
> 	*pxTopOfStack = ( StackType_t ) 0x12121212; /* R12 */
> 	pxTopOfStack--;
> 	*pxTopOfStack = ( StackType_t ) 0x11111111; /* R11 */
> 	//*pxTopOfStack = ( StackType_t ) pxOriginalTOS; /* frame pointer to stack address. */
> 	pxTopOfStack--;
> 	*pxTopOfStack = ( StackType_t ) 0x10101010; /* R10 */
> 	pxTopOfStack--;
> 	*pxTopOfStack = ( StackType_t ) 0x09090909; /* R9 */
> 	pxTopOfStack--;
> 	*pxTopOfStack = ( StackType_t ) 0x08080808; /* R8 */
> 	pxTopOfStack--;
> 	*pxTopOfStack = ( StackType_t ) 0x07070707; /* R7 */
> 	pxTopOfStack--;
> 	*pxTopOfStack = ( StackType_t ) 0x06060606; /* R6 */
> 	pxTopOfStack--;
> 	*pxTopOfStack = ( StackType_t ) 0x05050505; /* R5 */
> 	pxTopOfStack--;
> 	*pxTopOfStack = ( StackType_t ) 0x04040404; /* R4 */
> 	pxTopOfStack--;
> 	*pxTopOfStack = ( StackType_t ) 0x03030303; /* R3 */
> 	pxTopOfStack--;
> 	*pxTopOfStack = ( StackType_t ) 0x02020202; /* R2 */
> 	pxTopOfStack--;
> 	*pxTopOfStack = ( StackType_t ) 0x01010101; /* R1 */
> 	pxTopOfStack--;
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<     /* When the task starts is will expect to find the function parameter in
---
> 	/* When the task starts is will expect to find the function parameter in
98,103c100,103
<     *pxTopOfStack-- = ( StackType_t ) pvParameters; /* R0 */
<     
<     // second last thing: program counter, no normal register on epiphany!
<     *pxTopOfStack-- = ( StackType_t ) pxCode; /* Stack used when task starts goes in R13. */
<     
<     
---
> 	*pxTopOfStack-- = ( StackType_t ) pvParameters; /* R0 */
> 
> 	// second last thing: program counter, no normal register on epiphany!
> 	*pxTopOfStack-- = ( StackType_t ) pxCode; /* Stack used when task starts goes in R13. */
105c105,107
<     /* The last thing onto the stack is the status register, which is set for
---
> 
> 
> 	/* The last thing onto the stack is the status register, which is set for
107c109,110
<     *pxTopOfStack = ( StackType_t ) 0x03;
---
> 	*pxTopOfStack = ( StackType_t ) 0x03;
> 
109d111
<     
111c113
<     /* Some optimisation levels use the stack differently to others.  This 
---
> 	/* Some optimisation levels use the stack differently to others.  This
115,117c117,119
<     //*pxTopOfStack = 0;
<     //return pxOriginalTOS;
<     return pxTopOfStack;
---
> 	//*pxTopOfStack = 0;
> 	//return pxOriginalTOS;
> 	return pxTopOfStack;
120c122
< 
---
> /*-----THE PROBLEM FUNCTION---------------*/
122c124
<     unsigned memprotectregister = e_reg_read(E_REG_MEMPROTECT);
---
> 	unsigned memprotectregister = e_reg_read(E_REG_MEMPROTECT);
124,127c126,129
<     //clear last 8 bits
<     memprotectregister &= 0xffffff00;
<     //sets it to the specified value
<     memprotectregister |= mask;
---
> 	//clear last 8 bits
> 	memprotectregister &= 0xffffff00;
> 	//sets it to the specified value
> 	memprotectregister |= mask;
129c131
<     e_reg_write(E_REG_MEMPROTECT, memprotectregister);
---
> 	e_reg_write(E_REG_MEMPROTECT, memprotectregister);
131c133
< 
---
> /*-----------------------------------------------------------*/
140,141c142,143
<     e_irq_attach(E_USER_INT, handlers[E_USER_INT]);
<     e_irq_mask(E_USER_INT, E_FALSE);
---
> 	e_irq_attach(E_USER_INT, handlers[E_USER_INT]);
> 	e_irq_mask(E_USER_INT, E_FALSE);
143,144c145,146
<     e_irq_attach(E_TIMER0_INT, handlers[E_TIMER0_INT]);
<     e_irq_mask(E_TIMER0_INT, E_FALSE);
---
> 	e_irq_attach(E_TIMER0_INT, handlers[E_TIMER0_INT]);
> 	e_irq_mask(E_TIMER0_INT, E_FALSE);
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<     e_irq_attach(E_MEM_FAULT, handlers[E_MEM_FAULT]);
<     e_irq_mask(E_MEM_FAULT, E_FALSE);
---
> 	e_irq_attach(E_MEM_FAULT, handlers[E_MEM_FAULT]);
> 	e_irq_mask(E_MEM_FAULT, E_FALSE);
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<     e_irq_attach(E_SW_EXCEPTION, handlers[E_SW_EXCEPTION]);
<     e_irq_mask(E_SW_EXCEPTION, E_FALSE);
---
> 	e_irq_attach(E_SW_EXCEPTION, handlers[E_SW_EXCEPTION]);
> 	e_irq_mask(E_SW_EXCEPTION, E_FALSE);
152,153c154,155
<     e_irq_attach(E_MESSAGE_INT, handlers[E_MESSAGE_INT]);
<     e_irq_mask(E_MESSAGE_INT, E_FALSE);
---
> 	e_irq_attach(E_MESSAGE_INT, handlers[E_MESSAGE_INT]);
> 	e_irq_mask(E_MESSAGE_INT, E_FALSE);
155c157,159
<     setMemprotectMask(0x0f);
---
> 	vSetupTimer();
> 	//condition left for debugging
> 	if(globalDelta == 0){
157c161
<     vSetupTimer();
---
> 	}else{
158a163
> 	}
161d165
< 
170c174
<     e_irq_mask(E_TIMER1_INT, E_TRUE);
---
> 	e_irq_mask(E_TIMER1_INT, E_TRUE);
180,184c184,188
<     // There seems to be no working software interrupt, so we send a user-interrupt to ourself
<     e_coreid_t thiscore = e_get_coreid();
<     unsigned row, col;
<     e_coords_from_coreid(thiscore, &row, &col);
<     e_irq_set(row,col,E_USER_INT);
---
> 	// There seems to be no working software interrupt, so we send a user-interrupt to ourself
> 	e_coreid_t thiscore = e_get_coreid();
> 	unsigned row, col;
> 	e_coords_from_coreid(thiscore, &row, &col);
> 	e_irq_set(row,col,E_USER_INT);
193,199c197,208
<     unsigned int cyclesForTick = CyclesForTick;
<     int delta = E_CTIMER_MAX - e_ctimer_get(E_CTIMER_1) - cyclesForTick;  //How much off are we this time?
<     e_ctimer_set(E_CTIMER_1, E_CTIMER_MAX);
< 
<     //We are never to early, case is taken on startup
<     if(delta < 0)
<         delta=0;
---
> 	unsigned int cyclesForTick = CyclesForTick;
> 	int delta = E_CTIMER_MAX - e_ctimer_get(E_CTIMER_1) - cyclesForTick;  //How much off are we this time?
> 	e_ctimer_set(E_CTIMER_1, E_CTIMER_MAX);
> 
> 	//We are never to early, case is taken on startup
> 
> 	//debugging
> 	if(delta < 0){
> 
> 		delta=0;
> 	}
> 	globalDelta = delta;
201,202c210,211
<     e_ctimer_set(E_CTIMER_0, cyclesForTick-delta);
<     e_ctimer_start(E_CTIMER_0, E_CTIMER_CLK);
---
> 	e_ctimer_set(E_CTIMER_0, cyclesForTick-delta);
> 	e_ctimer_start(E_CTIMER_0, E_CTIMER_CLK);
208,210c217,219
<     volatile int status;
<     volatile int pc;
<     volatile int no[64]; //collection of all the registers as stored onto the stack
---
> 	volatile int status;
> 	volatile int pc;
> 	volatile int no[64]; //collection of all the registers as stored onto the stack
217,224c226,233
<     TaskHandle_t runningTask = xTaskGetCurrentTaskHandle();
<     TCB_t **tcb = runningTask;
<     struct layout* reg = *tcb;
< 
<     int bitmask = 1 << (rand()%32);
<     int failreg = rand()%64;
<     reg->no[failreg] ^= bitmask;
<     M[4]++;
---
> 	TaskHandle_t runningTask = xTaskGetCurrentTaskHandle();
> 	TCB_t **tcb = runningTask;
> 	struct layout* reg = *tcb;
> 
> 	int bitmask = 1 << (rand()%32);
> 	int failreg = rand()%64;
> 	reg->no[failreg] ^= bitmask;
> 	M[4]++;
230,251c239,263
<     switch (interrupt_mode) {
<         case E_TIMER0_INT:
<             vSetupTimer();
<             if( xTaskIncrementTick() != pdFALSE ) {
<                 vTaskSwitchContext();
<             }
<             break;
<         case E_SW_EXCEPTION: //triggered extrenally for error injection. Must be that high prority
<             injectErrors();
<             break;
<         case E_USER_INT:
<             vTaskSwitchContext();
<             break;
<         case E_MESSAGE_INT: //message, triggered externally for message transmission
<             irqMsg();
<             break;
<         case E_MEM_FAULT: // written to read-only memory
<             while(1);
<             break;
<         default:
<             break;
<     }
---
> 	switch (interrupt_mode) {
> 	case E_TIMER0_INT:
> 		vSetupTimer();
> 		updateTick();
> 		xTaskIncrementTick();
> 		vTaskSwitchContext();
> 		break;
> 	case E_SW_EXCEPTION: //triggered extrenally for error injection. Must be that high prority
> 		injectErrors();
> 		break;
> 	case E_USER_INT:
> 		vTaskSwitchContext();
> 		break;
> 	case E_MESSAGE_INT: //message, triggered externally for message transmission
> 		//a message received
> 		updateDebugFlag(404);
> 		//irqMsg();
> 		break;
> 	case E_MEM_FAULT: // written to read-only memory
> 		updateDebugFlag(2222);
> 		//while(1);
> 		break;
> 	default:
> 		break;
> 	}