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#include <rtems.h>
#include <bsp.h>
#include <bsp/uart.h>
#include <rtems/bspIo.h>
#include <rtems/error.h>
#include <libcpu/stackTrace.h>
static void
rebootQuestion()
{
printk("Press a key to reboot\n");
BSP_poll_char_via_serial();
rtemsReboot();
}
void BSP_panic(char *s)
{
printk("%s PANIC %s\n",_RTEMS_version, s);
rebootQuestion();
}
#define THESRC Internal_errors_What_happened.the_source
#define ISITNL Internal_errors_What_happened.is_internal
#define THEERR Internal_errors_What_happened.the_error
char *score_status_text(rtems_status_code sc)
{
switch (sc) {
case INTERNAL_ERROR_NO_CONFIGURATION_TABLE:
return "INTERNAL_ERROR_NO_CONFIGURATION_TABLE";
case INTERNAL_ERROR_NO_CPU_TABLE:
return "INTERNAL_ERROR_NO_CPU_TABLE";
case INTERNAL_ERROR_INVALID_WORKSPACE_ADDRESS:
return "INTERNAL_ERROR_INVALID_WORKSPACE_ADDRESS";
case INTERNAL_ERROR_TOO_LITTLE_WORKSPACE:
return "INTERNAL_ERROR_TOO_LITTLE_WORKSPACE";
case INTERNAL_ERROR_WORKSPACE_ALLOCATION:
return "INTERNAL_ERROR_WORKSPACE_ALLOCATION";
case INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL:
return "INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL";
case INTERNAL_ERROR_THREAD_EXITTED:
return "INTERNAL_ERROR_THREAD_EXITTED";
case INTERNAL_ERROR_INCONSISTENT_MP_INFORMATION:
return "INTERNAL_ERROR_INCONSISTENT_MP_INFORMATION";
case INTERNAL_ERROR_INVALID_NODE:
return "INTERNAL_ERROR_INVALID_NODE";
case INTERNAL_ERROR_NO_MPCI:
return "INTERNAL_ERROR_NO_MPCI";
case INTERNAL_ERROR_BAD_PACKET:
return "INTERNAL_ERROR_BAD_PACKET";
case INTERNAL_ERROR_OUT_OF_PACKETS:
return "INTERNAL_ERROR_OUT_OF_PACKETS";
case INTERNAL_ERROR_OUT_OF_GLOBAL_OBJECTS:
return "INTERNAL_ERROR_OUT_OF_GLOBAL_OBJECTS";
case INTERNAL_ERROR_OUT_OF_PROXIES:
return "INTERNAL_ERROR_OUT_OF_PROXIES";
case INTERNAL_ERROR_INVALID_GLOBAL_ID:
return "INTERNAL_ERROR_INVALID_GLOBAL_ID";
case INTERNAL_ERROR_BAD_STACK_HOOK:
return "INTERNAL_ERROR_BAD_STACK_HOOK";
case INTERNAL_ERROR_BAD_ATTRIBUTES:
return "INTERNAL_ERROR_BAD_ATTRIBUTES";
case 18: /* not in header (yet) :-( */
return "INTERNAL_ERROR_CALLED_FROM_WRONG_ENVIRONMENT";
default:
break;
}
return 0;
}
void _BSP_Fatal_error(unsigned int v)
{
unsigned long flags;
const char *err = 0;
rtems_interrupt_disable(flags);
printk("%s\n",_RTEMS_version);
printk("FATAL ERROR:\n");
printk("Internal error: %s\n", ISITNL? "Yes":"No");
printk("Environment:");
switch (THESRC) {
case INTERNAL_ERROR_CORE:
printk(" RTEMS Core\n");
err = score_status_text(THEERR);
break;
case INTERNAL_ERROR_RTEMS_API:
printk(" RTEMS API\n");
err = rtems_status_text(THEERR);
break;
case INTERNAL_ERROR_POSIX_API:
printk(" POSIX API (errno)\n");
/* could use strerror but I'd rather avoid using this here */
break;
case INTERNAL_ERROR_ITRON_API:
printk(" ITRON API\n");
/* conversion to string not implemented */
break;
default:
printk(" UNKNOWN (0x%x)\n",THESRC);
break;
}
if ( _Thread_Dispatch_disable_level )
printk(" Error occurred in a Thread Dispatching DISABLED context (level %i)\n",
_Thread_Dispatch_disable_level);
else
printk("enabled\n");
if ( _ISR_Nest_level )
printk(" Error occurred from ISR context (ISR nest level %i)\n", _ISR_Nest_level);
printk("Error %d",THEERR);
if (err) {
printk(": %s",err);
}
printk("\n");
printk("Stack Trace:\n");
CPU_print_stack();
rebootQuestion();
}
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