diff options
Diffstat (limited to 'arch/m68knommu/kernel/traps.c')
| -rw-r--r-- | arch/m68knommu/kernel/traps.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68knommu/kernel/traps.c index 3739c8f657d..a768008dfd0 100644 --- a/arch/m68knommu/kernel/traps.c +++ b/arch/m68knommu/kernel/traps.c @@ -179,14 +179,16 @@ static void __show_stack(struct task_struct *task, unsigned long *stack) void bad_super_trap(struct frame *fp) { + int vector = (fp->ptregs.vector >> 2) & 0xff; + console_verbose(); - if (fp->ptregs.vector < 4 * ARRAY_SIZE(vec_names)) + if (vector < ARRAY_SIZE(vec_names)) printk (KERN_WARNING "*** %s *** FORMAT=%X\n", - vec_names[(fp->ptregs.vector) >> 2], + vec_names[vector], fp->ptregs.format); else printk (KERN_WARNING "*** Exception %d *** FORMAT=%X\n", - (fp->ptregs.vector) >> 2, + vector, fp->ptregs.format); printk (KERN_WARNING "Current process id is %d\n", current->pid); die_if_kernel("BAD KERNEL TRAP", &fp->ptregs, 0); @@ -195,10 +197,11 @@ void bad_super_trap(struct frame *fp) asmlinkage void trap_c(struct frame *fp) { int sig; + int vector = (fp->ptregs.vector >> 2) & 0xff; siginfo_t info; if (fp->ptregs.sr & PS_S) { - if ((fp->ptregs.vector >> 2) == VEC_TRACE) { + if (vector == VEC_TRACE) { /* traced a trapping instruction */ } else bad_super_trap(fp); @@ -206,7 +209,7 @@ asmlinkage void trap_c(struct frame *fp) } /* send the appropriate signal to the user program */ - switch ((fp->ptregs.vector) >> 2) { + switch (vector) { case VEC_ADDRERR: info.si_code = BUS_ADRALN; sig = SIGBUS; @@ -360,16 +363,3 @@ void show_stack(struct task_struct *task, unsigned long *stack) else __show_stack(task, stack); } - -#ifdef CONFIG_M68KFPU_EMU -asmlinkage void fpemu_signal(int signal, int code, void *addr) -{ - siginfo_t info; - - info.si_signo = signal; - info.si_errno = 0; - info.si_code = code; - info.si_addr = addr; - force_sig_info(signal, &info, current); -} -#endif |