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/**
* @file
* @ingroup RTEMSBSPsSPARCShared
* @brief ERC32/LEON2 BSP Fatal_halt handler.
*
* COPYRIGHT (c) 2014.
* Aeroflex Gaisler AB.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#include <bsp.h>
#ifdef BSP_POWER_DOWN_AT_FATAL_HALT
/* Spin CPU on fatal error exit */
void _CPU_Fatal_halt(uint32_t source, uint32_t error)
{
uint32_t level = sparc_disable_interrupts();
__asm__ volatile ( "mov %0, %%g1 " : "=r" (level) : "0" (level) );
while (1) ; /* loop forever */
}
#else
/* return to debugger, simulator, hypervisor or similar by exiting
* with an error code. g1=1, g2=FATAL_SOURCE, G3=error-code.
*/
void _CPU_Fatal_halt(uint32_t source, uint32_t error)
{
sparc_syscall_exit(source, error);
}
#endif
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