Commit 09160d7c authored by Jesper Nilsson's avatar Jesper Nilsson
Browse files

CRIS v32: Move vcs_hook to machine specific directory. 

These files are different for ETRAX FS and ARTPEC-3.
parent 538380da

arch/cris/arch-v32/mach-fs/vcs_hook.c

+62 −66
Original line number Diff line number Diff line 
/*

 * Call simulator hook. This is the part running in the

 * simulated program.

 */

// $Id: vcs_hook.c,v 1.2 2003/08/12 12:01:06 starvik Exp $

//

// Call simulator hook. This is the part running in the

// simulated program.

//



#include "vcs_hook.h"

#include <stdarg.h>
@@ -13,14 +14,12 @@ 


#define HOOK_DATA(offset) ((unsigned*) HOOK_MEM_BASE_ADDR)[offset]

#define VHOOK_DATA(offset) ((volatile unsigned*) HOOK_MEM_BASE_ADDR)[offset]

#define HOOK_TRIG(funcid) \

	do { \

		*((unsigned *) HOOK_TRIG_ADDR) = funcid; \

	} while (0)

#define HOOK_TRIG(funcid) do { *((unsigned *) HOOK_TRIG_ADDR) = funcid; } while(0)

#define HOOK_DATA_BYTE(offset) ((unsigned char*) HOOK_MEM_BASE_ADDR)[offset]



int hook_call(unsigned id, unsigned pcnt, ...)

{



// ------------------------------------------------------------------ hook_call

int hook_call( unsigned id, unsigned pcnt, ...) {

  va_list ap;

  unsigned i;

  unsigned ret;
@@ -28,12 +27,12 @@ int hook_call(unsigned id, unsigned pcnt, ...) 
  PREEMPT_OFF_SAVE();

#endif



	/* pass parameters */

  // pass parameters

  HOOK_DATA(0) = id;



  /* Have to make hook_print_str a special case since we call with a

	 * parameter of byte type. Should perhaps be a separate

	 * hook_call. */

     parameter of byte type. Should perhaps be a separate

     hook_call. */



  if (id == hook_print_str) {

    int i;
@@ -44,28 +43,27 @@ int hook_call(unsigned id, unsigned pcnt, ...) 
    va_start(ap, pcnt);

    str = (char*)va_arg(ap,unsigned);



		for (i = 0; i != pcnt; i++)

    for (i=0; i!=pcnt; i++) {

      HOOK_DATA_BYTE(8+i) = str[i];



    }

    HOOK_DATA_BYTE(8+i) = 0;	/* null byte */

	} else {

  }

  else {

    va_start(ap, pcnt);

		for (i = 1; i <= pcnt; i++)

			HOOK_DATA(i) = va_arg(ap, unsigned);

    for( i = 1; i <= pcnt; i++ ) HOOK_DATA(i) = va_arg(ap,unsigned);

    va_end(ap);

  }



	/* read from mem to make sure data has propagated to memory before

	 * trigging */

	ret = *((volatile unsigned *)HOOK_MEM_BASE_ADDR);

  // read from mem to make sure data has propagated to memory before trigging

  *((volatile unsigned*) HOOK_MEM_BASE_ADDR);



	/* trigger hook */

  // trigger hook

  HOOK_TRIG(id);



	/* wait for call to finish */

	while (VHOOK_DATA(0) > 0) ;

  // wait for call to finish

  while( VHOOK_DATA(0) > 0 ) {}



	/* extract return value */

  // extract return value



  ret = VHOOK_DATA(1);
@@ -75,26 +73,24 @@ int hook_call(unsigned id, unsigned pcnt, ...) 
  return ret;

}



unsigned hook_buf(unsigned i)

unsigned

hook_buf(unsigned i)

{

  return (HOOK_DATA(i));

}



void print_str(const char *str)

{

void print_str( const char *str ) {

  int i;

	/* find null at end of string */

	for (i = 1; str[i]; i++) ;

  for (i=1; str[i]; i++);         /* find null at end of string */

  hook_call(hook_print_str, i, str);

}



void CPU_KICK_DOG(void)

{

// --------------------------------------------------------------- CPU_KICK_DOG

void CPU_KICK_DOG(void) {

  (void) hook_call( hook_kick_dog, 0 );

}



void CPU_WATCHDOG_TIMEOUT(unsigned t)

{

// ------------------------------------------------------- CPU_WATCHDOG_TIMEOUT

void CPU_WATCHDOG_TIMEOUT( unsigned t ) {

  (void) hook_call( hook_dog_timeout, 1, t );

}

arch/cris/arch-v32/mach-fs/vcs_hook.h

+4 −4
Original line number Diff line number Diff line 
/*

 * Call simulator hook functions

 */

// $Id: vcs_hook.h,v 1.1 2003/08/12 12:01:06 starvik Exp $

//

// Call simulator hook functions



#ifndef HOOK_H

#define HOOK_H