/** * @file * @ingroup sparc_bsp * @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 #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