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-rw-r--r--arch/h8300/kernel/traps.c156
1 files changed, 0 insertions, 156 deletions
diff --git a/arch/h8300/kernel/traps.c b/arch/h8300/kernel/traps.c
deleted file mode 100644
index a92c39e03802..000000000000
--- a/arch/h8300/kernel/traps.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * linux/arch/h8300/boot/traps.c -- general exception handling code
- * H8/300 support Yoshinori Sato <ysato@users.sourceforge.jp>
- *
- * Cloned from Linux/m68k.
- *
- * No original Copyright holder listed,
- * Probable original (C) Roman Zippel (assigned DJD, 1999)
- *
- * Copyright 1999-2000 D. Jeff Dionne, <jeff@rt-control.com>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- */
-
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/sched/debug.h>
-#include <linux/sched/task.h>
-#include <linux/mm_types.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/bug.h>
-
-#include <asm/irq.h>
-#include <asm/traps.h>
-#include <asm/page.h>
-
-static DEFINE_SPINLOCK(die_lock);
-
-/*
- * this must be called very early as the kernel might
- * use some instruction that are emulated on the 060
- */
-
-void __init base_trap_init(void)
-{
-}
-
-asmlinkage void set_esp0(unsigned long ssp)
-{
- current->thread.esp0 = ssp;
-}
-
-/*
- * Generic dumping code. Used for panic and debug.
- */
-
-static void dump(struct pt_regs *fp)
-{
- unsigned long *sp;
- unsigned char *tp;
- int i;
-
- pr_info("\nCURRENT PROCESS:\n\n");
- pr_info("COMM=%s PID=%d\n", current->comm, current->pid);
- if (current->mm) {
- pr_info("TEXT=%08x-%08x DATA=%08x-%08x BSS=%08x-%08x\n",
- (int) current->mm->start_code,
- (int) current->mm->end_code,
- (int) current->mm->start_data,
- (int) current->mm->end_data,
- (int) current->mm->end_data,
- (int) current->mm->brk);
- pr_info("USER-STACK=%08x KERNEL-STACK=%08lx\n\n",
- (int) current->mm->start_stack,
- (int) PAGE_SIZE+(unsigned long)current);
- }
-
- show_regs(fp);
- pr_info("\nCODE:");
- tp = ((unsigned char *) fp->pc) - 0x20;
- for (sp = (unsigned long *) tp, i = 0; (i < 0x40); i += 4) {
- if ((i % 0x10) == 0)
- pr_info("\n%08x: ", (int) (tp + i));
- pr_info("%08x ", (int) *sp++);
- }
- pr_info("\n");
-
- pr_info("\nKERNEL STACK:");
- tp = ((unsigned char *) fp) - 0x40;
- for (sp = (unsigned long *) tp, i = 0; (i < 0xc0); i += 4) {
- if ((i % 0x10) == 0)
- pr_info("\n%08x: ", (int) (tp + i));
- pr_info("%08x ", (int) *sp++);
- }
- pr_info("\n");
- if (STACK_MAGIC != *(unsigned long *)((unsigned long)current+PAGE_SIZE))
- pr_info("(Possibly corrupted stack page??)\n");
-
- pr_info("\n\n");
-}
-
-void die(const char *str, struct pt_regs *fp, unsigned long err)
-{
- static int diecount;
-
- oops_enter();
-
- console_verbose();
- spin_lock_irq(&die_lock);
- report_bug(fp->pc, fp);
- pr_crit("%s: %04lx [#%d] ", str, err & 0xffff, ++diecount);
- dump(fp);
-
- spin_unlock_irq(&die_lock);
- make_task_dead(SIGSEGV);
-}
-
-static int kstack_depth_to_print = 24;
-
-void show_stack(struct task_struct *task, unsigned long *esp, const char *loglvl)
-{
- unsigned long *stack, addr;
- int i;
-
- if (esp == NULL)
- esp = (unsigned long *) &esp;
-
- stack = esp;
-
- printk("%sStack from %08lx:", loglvl, (unsigned long)stack);
- for (i = 0; i < kstack_depth_to_print; i++) {
- if (((unsigned long)stack & (THREAD_SIZE - 1)) >=
- THREAD_SIZE-4)
- break;
- if (i % 8 == 0)
- printk("%s ", loglvl);
- pr_cont(" %08lx", *stack++);
- }
-
- printk("%s\nCall Trace:\n", loglvl);
- i = 0;
- stack = esp;
- while (((unsigned long)stack & (THREAD_SIZE - 1)) < THREAD_SIZE-4) {
- addr = *stack++;
- /*
- * If the address is either in the text segment of the
- * kernel, or in the region which contains vmalloc'ed
- * memory, it *may* be the address of a calling
- * routine; if so, print it so that someone tracing
- * down the cause of the crash will be able to figure
- * out the call path that was taken.
- */
- if (check_kernel_text(addr)) {
- if (i % 4 == 0)
- printk("%s ", loglvl);
- pr_cont(" [<%08lx>]", addr);
- i++;
- }
- }
- printk("%s\n", loglvl);
-}