Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

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
Loading
Loading
Loading
Loading
+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 );
}
+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