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/** @file assert.C
* @brief Common handling functions for assert paths.
*/
#include <builtins.h>
#include <kernel/console.H>
#include <assert.h>
#include <sys/task.h>
#include <arch/ppc.H>
/** Hook location for trace module to set up when loaded. */
namespace TRACE { void (*traceCallback)(void*, size_t) = NULL; };
extern "C" void __assert(AssertBehavior i_assertb, int i_line)
{
switch (i_assertb)
{
case ASSERT_TRACE_DONE: // Custom trace was provided.
task_end();
break;
case ASSERT_TRACE_NOTDONE: // Do a normal trace.
if (NULL != TRACE::traceCallback)
{
(*TRACE::traceCallback)(linkRegister(), i_line);
}
else
{
printk("Assertion failed @%p on line %d.\n",
linkRegister(), i_line);
}
task_end();
break;
case ASSERT_CRITICAL: // Critical task, trace not available.
printk("Assertion failed @%p on line %d.\n",
linkRegister(), i_line);
task_end();
break;
case ASSERT_KERNEL: // Kernel assert called.
printk("Assertion failed @%p on line %d.\n",
linkRegister(), i_line);
break;
}
// Loop forever if we make it here. Should only happen in kernel code.
while (true)
{
setThreadPriorityLow();
}
}
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