remove the v850 port

[sfrench/cifs-2.6.git] / arch / v850 / kernel / bug.c

diff --git a/arch/v850/kernel/bug.c b/arch/v850/kernel/bug.c
deleted file mode 100644 (file)
index c78cf75..0000000
--- a/arch/v850/kernel/bug.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * arch/v850/kernel/bug.c -- Bug reporting functions
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * 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.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/reboot.h>
-#include <linux/sched.h>
-#include <linux/module.h>
-
-#include <asm/errno.h>
-#include <asm/ptrace.h>
-#include <asm/processor.h>
-#include <asm/current.h>
-
-/* We should use __builtin_return_address, but it doesn't work in gcc-2.90
-   (which is currently our standard compiler on the v850).  */
-#define ret_addr() ({ register u32 lp asm ("lp"); lp; })
-#define stack_addr() ({ register u32 sp asm ("sp"); sp; })
-
-void __bug ()
-{
-       printk (KERN_CRIT "kernel BUG at PC 0x%x (SP ~0x%x)!\n",
-               ret_addr() - 4, /* - 4 for `jarl' */
-               stack_addr());
-       machine_halt ();
-}
-
-int bad_trap (int trap_num, struct pt_regs *regs)
-{
-       printk (KERN_CRIT
-               "unimplemented trap %d called at 0x%08lx, pid %d!\n",
-               trap_num, regs->pc, current->pid);
-       return -ENOSYS;
-}
-
-#ifdef CONFIG_RESET_GUARD
-void unexpected_reset (unsigned long ret_addr, unsigned long kmode,
-                      struct task_struct *task, unsigned long sp)
-{
-       printk (KERN_CRIT
-               "unexpected reset in %s mode, pid %d"
-               " (ret_addr = 0x%lx, sp = 0x%lx)\n",
-               kmode ? "kernel" : "user",
-               task ? task->pid : -1,
-               ret_addr, sp);
-
-       machine_halt ();
-}
-#endif /* CONFIG_RESET_GUARD */
-
-\f
-
-struct spec_reg_name {
-       const char *name;
-       int gpr;
-};
-
-struct spec_reg_name spec_reg_names[] = {
-       { "sp", GPR_SP },
-       { "gp", GPR_GP },
-       { "tp", GPR_TP },
-       { "ep", GPR_EP },
-       { "lp", GPR_LP },
-       { 0, 0 }
-};
-
-void show_regs (struct pt_regs *regs)
-{
-       int gpr_base, gpr_offs;
-
-       printk ("     pc 0x%08lx    psw 0x%08lx                       kernel_mode %d\n",
-               regs->pc, regs->psw, regs->kernel_mode);
-       printk ("   ctpc 0x%08lx  ctpsw 0x%08lx   ctbp 0x%08lx\n",
-               regs->ctpc, regs->ctpsw, regs->ctbp);
-
-       for (gpr_base = 0; gpr_base < NUM_GPRS; gpr_base += 4) {
-               for (gpr_offs = 0; gpr_offs < 4; gpr_offs++) {
-                       int gpr = gpr_base + gpr_offs;
-                       long val = regs->gpr[gpr];
-                       struct spec_reg_name *srn;
-
-                       for (srn = spec_reg_names; srn->name; srn++)
-                               if (srn->gpr == gpr)
-                                       break;
-
-                       if (srn->name)
-                               printk ("%7s 0x%08lx", srn->name, val);
-                       else
-                               printk ("    r%02d 0x%08lx", gpr, val);
-               }
-
-               printk ("\n");
-       }
-}
-
-/*
- * TASK is a pointer to the task whose backtrace we want to see (or NULL
- * for current task), SP is the stack pointer of the first frame that
- * should be shown in the back trace (or NULL if the entire call-chain of
- * the task should be shown).
- */
-void show_stack (struct task_struct *task, unsigned long *sp)
-{
-       unsigned long addr, end;
-
-       if (sp)
-               addr = (unsigned long)sp;
-       else if (task)
-               addr = task_sp (task);
-       else
-               addr = stack_addr ();
-
-       addr = addr & ~3;
-       end = (addr + THREAD_SIZE - 1) & THREAD_MASK;
-
-       while (addr < end) {
-               printk ("%8lX: ", addr);
-               while (addr < end) {
-                       printk (" %8lX", *(unsigned long *)addr);
-                       addr += sizeof (unsigned long);
-                       if (! (addr & 0xF))
-                               break;
-               }
-               printk ("\n");
-       }
-}
-
-void dump_stack ()
-{
-       show_stack (0, 0);
-}
-
-EXPORT_SYMBOL(dump_stack);