diff options
Diffstat (limited to 'cpukit/score/cpu/arm/arm_exc_handler_high.c')
| -rw-r--r-- | cpukit/score/cpu/arm/arm_exc_handler_high.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/cpukit/score/cpu/arm/arm_exc_handler_high.c b/cpukit/score/cpu/arm/arm_exc_handler_high.c deleted file mode 100644 index 493d99329a..0000000000 --- a/cpukit/score/cpu/arm/arm_exc_handler_high.c +++ /dev/null @@ -1,127 +0,0 @@ -/** - * @file - * - * @ingroup ScoreCPU - * - * @brief ARM exception support implementation. - */ - -/* - * COPYRIGHT (c) 2000 Canon Research Centre France SA. - * Emmanuel Raguet, mailto:raguet@crf.canon.fr - * - * Copyright (c) 2002 Advent Networks, Inc - * Jay Monkman <jmonkman@adventnetworks.com> - * - * Copyright (c) 2007 Ray xu <rayx.cn@gmail.com> - * - * 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. - * - * Moved from file 'cpukit/score/cpu/arm/cpu.c'. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <rtems/system.h> -#include <rtems.h> -#include <rtems/bspIo.h> -#include <rtems/score/isr.h> -#include <rtems/score/wkspace.h> -#include <rtems/score/thread.h> -#include <rtems/score/percpu.h> -#include <rtems/score/cpu.h> - -#include <inttypes.h> - -#ifdef ARM_MULTILIB_ARCH_V4 - -static void _defaultExcHandler (CPU_Exception_frame *ctx) -{ - printk("\n\r"); - printk("----------------------------------------------------------\n\r"); -#if 1 - printk("Exception 0x%x caught at PC 0x%" PRIxPTR - " by thread 0x%" PRIx32 "\n", - ctx->vector, (uintptr_t) ctx->register_lr - 4, - _Thread_Executing->Object.id); -#endif - printk("----------------------------------------------------------\n\r"); - printk("Processor execution context at time of the fault was :\n\r"); - printk("----------------------------------------------------------\n\r"); -#if 0 - printk(" r0 = %8x r1 = %8x r2 = %8x r3 = %8x\n\r", - ctx->register_r0, ctx->register_r1, - ctx->register_r2, ctx->register_r3); - printk(" r4 = %8x r5 = %8x r6 = %8x r7 = %8x\n\r", - ctx->register_r4, ctx->register_r5, - ctx->register_r6, ctx->register_r7); - printk(" r8 = %8x r9 = %8x r10 = %8x\n\r", - ctx->register_r8, ctx->register_r9, ctx->register_r10); - printk(" fp = %8x ip = %8x sp = %8x pc = %8x\n\r", - ctx->register_fp, ctx->register_ip, - ctx->register_sp, ctx->register_lr - 4); - printk("----------------------------------------------------------\n\r"); -#endif - if (_ISR_Nest_level > 0) { - /* - * In this case we shall not delete the task interrupted as - * it has nothing to do with the fault. We cannot return either - * because the eip points to the faulty instruction so... - */ - printk("Exception while executing ISR!!!. System locked\n\r"); - while(1); - } - else { - printk("*********** FAULTY THREAD WILL BE DELETED **************\n\r"); - rtems_task_delete(_Thread_Executing->Object.id); - } -} - -typedef void (*cpuExcHandlerType) (CPU_Exception_frame*); - -cpuExcHandlerType _currentExcHandler = _defaultExcHandler; - -extern void _Exception_Handler_Undef_Swi(void); -extern void _Exception_Handler_Abort(void); -extern void _exc_data_abort(void); - - - -/* FIXME: put comments here */ -void rtems_exception_init_mngt(void) -{ - ISR_Level level; - - _CPU_ISR_Disable(level); - _CPU_ISR_install_vector(ARM_EXCEPTION_UNDEF, - _Exception_Handler_Undef_Swi, - NULL); - - _CPU_ISR_install_vector(ARM_EXCEPTION_SWI, - _Exception_Handler_Undef_Swi, - NULL); - - _CPU_ISR_install_vector(ARM_EXCEPTION_PREF_ABORT, - _Exception_Handler_Abort, - NULL); - - _CPU_ISR_install_vector(ARM_EXCEPTION_DATA_ABORT, - _exc_data_abort, - NULL); - - _CPU_ISR_install_vector(ARM_EXCEPTION_FIQ, - _Exception_Handler_Abort, - NULL); - - _CPU_ISR_install_vector(ARM_EXCEPTION_IRQ, - _Exception_Handler_Abort, - NULL); - - _CPU_ISR_Enable(level); -} - -#endif /* ARM_MULTILIB_ARCH_V4 */ |