diff options
Diffstat (limited to 'nuttx/arch/arm/src/armv6-m/up_memfault.c')
-rw-r--r-- | nuttx/arch/arm/src/armv6-m/up_memfault.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/nuttx/arch/arm/src/armv6-m/up_memfault.c b/nuttx/arch/arm/src/armv6-m/up_memfault.c deleted file mode 100644 index d04a9acf8..000000000 --- a/nuttx/arch/arm/src/armv6-m/up_memfault.c +++ /dev/null @@ -1,110 +0,0 @@ -/**************************************************************************** - * arch/arm/src/armv6-m/up_memfault.c - * - * Copyright (C) 2013 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> - -#include <assert.h> -#include <debug.h> - -#include <arch/irq.h> - -#include "up_arch.h" -#include "os_internal.h" -#include "nvic.h" -#include "up_internal.h" - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -#undef DEBUG_MEMFAULTS /* Define to debug memory management faults */ - -#ifdef DEBUG_MEMFAULTS -# define mfdbg(format, arg...) lldbg(format, ##arg) -#else -# define mfdbg(x...) -#endif - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -/**************************************************************************** - * Public Data - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: up_memfault - * - * Description: - * This is Memory Management Fault exception handler. Normally we get here - * when the Cortex M3 MPU is enabled and an MPU fault is detected. However, - * I understand that there are other error conditions that can also generate - * memory management faults. - * - ****************************************************************************/ - -int up_memfault(int irq, FAR void *context) -{ - /* Dump some memory management fault info */ - - (void)irqsave(); - lldbg("PANIC!!! Memory Management Fault:\n"); - mfdbg(" IRQ: %d context: %p\n", irq, regs); - lldbg(" CFAULTS: %08x MMFAR: %08x\n", - getreg32(NVIC_CFAULTS), getreg32(NVIC_MEMMANAGE_ADDR)); - mfdbg(" R0: %08x %08x %08x %08x %08x %08x %08x %08x\n", - regs[REG_R0], regs[REG_R1], regs[REG_R2], regs[REG_R3], - regs[REG_R4], regs[REG_R5], regs[REG_R6], regs[REG_R7]); - mfdbg(" R8: %08x %08x %08x %08x %08x %08x %08x %08x\n", - regs[REG_R8], regs[REG_R9], regs[REG_R10], regs[REG_R11], - regs[REG_R12], regs[REG_R13], regs[REG_R14], regs[REG_R15]); - mfdbg(" PSR=%08x\n", regs[REG_XPSR]); - - PANIC(OSERR_UNEXPECTEDISR); - return OK; -} |