URL
https://opencores.org/ocsvn/aemb/aemb/trunk
[/] [aemb/] [trunk/] [sw/] [cc/] [corefunc.hh] - Diff between revs 191 and 206
Go to most recent revision |
Show entire file |
Details |
Blame |
View Log
| Rev 191 |
Rev 206 |
| Line 27... |
Line 27... |
*/
|
*/
|
|
|
#ifndef COREFUNC_HH
|
#ifndef COREFUNC_HH
|
#define COREFUNC_HH
|
#define COREFUNC_HH
|
|
|
#define MAGIC 0xAE62AE62 // magic number
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define MAGIC 0xAE63AE63 // magic number
|
|
|
|
volatile int exce = 0;
|
|
|
|
void exceptionHandler()
|
|
{
|
|
exce++; // flag the exception service routine
|
|
}
|
|
|
|
|
|
volatile void _hw_exception_handler()
|
|
{
|
|
//exceptionHandler();
|
|
exce++;
|
|
asm volatile (//"lwi r15,r1,0\n"
|
|
"rted r17, 0\n"
|
|
"nop\n");
|
|
//"addik r1,r1,28\n");
|
|
}
|
|
|
|
/**
|
|
EXCEPTION TEST ROUTINE
|
|
*/
|
|
|
|
int exceptionTest(int timeout)
|
|
{
|
|
volatile int *toggle = (int *)0xFFFFFFE2;
|
|
// enable exceptions
|
|
asm volatile (".long 0xDEADC0DE"); // define illegal instruction (1 error)
|
|
*toggle = *toggle; // test unaligned memory access (2 errors)
|
|
// disable exceptions
|
|
return (exce != 3) ? EXIT_FAILURE : EXIT_SUCCESS;
|
|
}
|
|
|
volatile int intr = 0;
|
volatile int intr = 0;
|
|
|
void __attribute__ ((interrupt_handler)) interruptHandler()
|
void __attribute__ ((interrupt_handler)) interruptHandler()
|
{
|
{
|
| Line 94... |
Line 130... |
magic = *(int *)alloc; // read from memory
|
magic = *(int *)alloc; // read from memory
|
|
|
return (magic == MAGIC) ? EXIT_SUCCESS : EXIT_FAILURE;
|
return (magic == MAGIC) ? EXIT_SUCCESS : EXIT_FAILURE;
|
}
|
}
|
|
|
|
#ifdef __cplusplus
|
|
}
|
#endif
|
#endif
|
|
|
/*
|
#endif
|
$Log: not supported by cvs2svn $
|
|
Revision 1.3 2008/05/01 08:37:37 sybreon
|
|
Added interrupt capability.
|
|
|
|
Revision 1.2 2008/04/28 20:30:24 sybreon
|
|
Changed to new headers.
|
|
|
|
Revision 1.1 2008/04/27 16:04:42 sybreon
|
|
Minor cosmetic changes.
|
|
|
|
*/
|
|
© copyright 1999-2025
OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.