1 files changed, 0 insertions, 152 deletions
diff --git a/nuttx/arch/arm/src/armv7-m/up_hardfault.c b/nuttx/arch/arm/src/armv7-m/up_hardfault.c
deleted file mode 100644
index fa750b525..000000000
--- a/nuttx/arch/arm/src/armv7-m/up_hardfault.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/****************************************************************************
- * arch/arm/src/armv7-m/up_hardfault.c
- *
- *   Copyright (C) 2009, 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 <stdint.h>
-#include <string.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
- ****************************************************************************/
-
-/* If CONFIG_ARMV7M_USEBASEPRI=n, then debug output from this file may
- * interfere with context switching!
- */
-
-#ifdef CONFIG_DEBUG_HARDFAULT
-# define hfdbg(format, arg...) lldbg(format, ##arg)
-#else
-# define hfdbg(x...)
-#endif
-
-#define INSN_SVC0        0xdf00 /* insn: svc 0 */
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-/****************************************************************************
- * Public Data
- ****************************************************************************/
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: up_hardfault
- *
- * Description:
- *   This is Hard Fault exception handler.  It also catches SVC call
- *   exceptions that are performed in bad contexts.
- *
- ****************************************************************************/
-
-int up_hardfault(int irq, FAR void *context)
-{
-#if defined(CONFIG_DEBUG_HARDFAULT) || !defined(CONFIG_ARMV7M_USEBASEPRI)
-  uint32_t *regs = (uint32_t*)context;
-#endif
-
-  /* Get the value of the program counter where the fault occurred */
-
-#ifndef CONFIG_ARMV7M_USEBASEPRI
-  uint16_t *pc = (uint16_t*)regs[REG_PC] - 1;
-  if ((void*)pc >= (void*)&_stext && (void*)pc < (void*)&_etext)
-    {
-      /* Fetch the instruction that caused the Hard fault */
-
-      uint16_t insn = *pc;
-      hfdbg("  PC: %p INSN: %04x\n", pc, insn);
-
-      /* If this was the instruction 'svc 0', then forward processing
-       * to the SVCall handler
-       */
-
-      if (insn == INSN_SVC0)
-        {
-          hfdbg("Forward SVCall\n");
-          return up_svcall(irq, context);
-        }
-    }
-#endif
-
-  /* Dump some hard fault info */
-
-  hfdbg("\nHard Fault:\n");
-  hfdbg("  IRQ: %d regs: %p\n", irq, regs);
-  hfdbg("  BASEPRI: %08x PRIMASK: %08x IPSR: %08x\n",
-        getbasepri(), getprimask(), getipsr());
-  hfdbg("  CFAULTS: %08x HFAULTS: %08x DFAULTS: %08x BFAULTADDR: %08x AFAULTS: %08x\n",
-        getreg32(NVIC_CFAULTS), getreg32(NVIC_HFAULTS),
-        getreg32(NVIC_DFAULTS), getreg32(NVIC_BFAULT_ADDR),
-        getreg32(NVIC_AFAULTS));
-  hfdbg("  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]);
-  hfdbg("  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]);
-#ifdef CONFIG_ARMV7M_USEBASEPRI
-  hfdbg("  xPSR: %08x BASEPRI: %08x (saved)\n",
-        current_regs[REG_XPSR],  current_regs[REG_BASEPRI]);
-#else
-  hfdbg("  xPSR: %08x PRIMASK: %08x (saved)\n",
-        current_regs[REG_XPSR],  current_regs[REG_PRIMASK]);
-#endif
-
-  (void)irqsave();
-  lldbg("PANIC!!! Hard fault: %08x\n", getreg32(NVIC_HFAULTS));
-  PANIC(OSERR_UNEXPECTEDISR);
-  return OK;
-}