diff options
Diffstat (limited to 'arch/m68k/kernel/traps.c')
| -rw-r--r-- | arch/m68k/kernel/traps.c | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c index a700807c9b6d..d2f25e8895e5 100644 --- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -41,6 +41,9 @@ #include <asm/siginfo.h> #include <asm/tlbflush.h> +#include "traps.h" +#include "../mm/fault.h" + static const char *vec_names[] = { [VEC_RESETSP] = "RESET SP", [VEC_RESETPC] = "RESET PC", @@ -124,10 +127,6 @@ static const char *space_names[] = { }; void die_if_kernel(char *,struct pt_regs *,int); -asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address, - unsigned long error_code); -int send_fault_sig(struct pt_regs *regs); - asmlinkage void trap_c(struct frame *fp); #if defined (CONFIG_M68060) @@ -365,7 +364,7 @@ disable_wb: #if defined(CONFIG_SUN3) #include <asm/sun3mmu.h> -extern int mmu_emu_handle_fault (unsigned long, int, int); +#include "../sun3/sun3.h" /* sun3 version of bus_error030 */ @@ -384,7 +383,7 @@ static inline void bus_error030 (struct frame *fp) fp->ptregs.format == 0xa ? fp->ptregs.pc + 4 : fp->un.fmtb.baddr); if (ssw & DF) pr_debug("Data %s fault at %#010lx in %s (pc=%#lx)\n", - ssw & RW ? "read" : "write", + str_read_write(ssw & RW), fp->un.fmtb.daddr, space_names[ssw & DFC], fp->ptregs.pc); @@ -420,7 +419,7 @@ static inline void bus_error030 (struct frame *fp) } pr_err("Data %s fault at %#010lx in %s (pc=%#lx)\n", - ssw & RW ? "read" : "write", + str_read_write(ssw & RW), fp->un.fmtb.daddr, space_names[ssw & DFC], fp->ptregs.pc); } @@ -456,7 +455,7 @@ static inline void bus_error030 (struct frame *fp) pr_debug("*** unexpected busfault type=%#04x\n", buserr_type); pr_debug("invalid %s access at %#lx from pc %#lx\n", - !(ssw & RW) ? "write" : "read", addr, + str_read_write(ssw & RW), addr, fp->ptregs.pc); die_if_kernel ("Oops", &fp->ptregs, buserr_type); force_sig (SIGBUS); @@ -487,10 +486,10 @@ static inline void bus_error030 (struct frame *fp) if (buserr_type & SUN3_BUSERR_INVALID) { if (!mmu_emu_handle_fault(addr, 1, 0)) do_page_fault (&fp->ptregs, addr, 0); - } else { + } else { pr_debug("protection fault on insn access (segv).\n"); force_sig (SIGSEGV); - } + } } #else #if defined(CPU_M68020_OR_M68030) @@ -515,7 +514,7 @@ static inline void bus_error030 (struct frame *fp) fp->ptregs.format == 0xa ? fp->ptregs.pc + 4 : fp->un.fmtb.baddr); if (ssw & DF) pr_debug("Data %s fault at %#010lx in %s (pc=%#lx)\n", - ssw & RW ? "read" : "write", + str_read_write(ssw & RW), fp->un.fmtb.daddr, space_names[ssw & DFC], fp->ptregs.pc); @@ -549,7 +548,7 @@ static inline void bus_error030 (struct frame *fp) /* We might have an exception table for this PC */ if (ssw & 4 && !search_exception_tables(fp->ptregs.pc)) { pr_err("Data %s fault at %#010lx in %s (pc=%#lx)\n", - ssw & RW ? "read" : "write", + str_read_write(ssw & RW), fp->un.fmtb.daddr, space_names[ssw & DFC], fp->ptregs.pc); goto buserr; @@ -565,7 +564,7 @@ static inline void bus_error030 (struct frame *fp) mmusr); } else if (mmusr & (MMU_B|MMU_L|MMU_S)) { pr_err("invalid %s access at %#lx from pc %#lx\n", - !(ssw & RW) ? "write" : "read", addr, + str_read_write(ssw & RW), addr, fp->ptregs.pc); die_if_kernel("Oops",&fp->ptregs,mmusr); force_sig(SIGSEGV); @@ -576,7 +575,7 @@ static inline void bus_error030 (struct frame *fp) #endif pr_err("weird %s access at %#lx from pc %#lx (ssw is %#x)\n", - !(ssw & RW) ? "write" : "read", addr, + str_read_write(ssw & RW), addr, fp->ptregs.pc, ssw); asm volatile ("ptestr #1,%1@,#0\n\t" "pmove %%psr,%0" @@ -851,9 +850,9 @@ void show_registers(struct pt_regs *regs) pr_info("PC: [<%08lx>] %pS\n", regs->pc, (void *)regs->pc); pr_info("SR: %04x SP: %p a2: %08lx\n", regs->sr, regs, regs->a2); pr_info("d0: %08lx d1: %08lx d2: %08lx d3: %08lx\n", - regs->d0, regs->d1, regs->d2, regs->d3); + regs->d0, regs->d1, regs->d2, regs->d3); pr_info("d4: %08lx d5: %08lx a0: %08lx a1: %08lx\n", - regs->d4, regs->d5, regs->a0, regs->a1); + regs->d4, regs->d5, regs->a0, regs->a1); pr_info("Process %s (pid: %d, task=%p)\n", current->comm, task_pid_nr(current), current); @@ -965,7 +964,7 @@ void show_stack(struct task_struct *task, unsigned long *stack, * real 68k parts, but it won't hurt either. */ -void bad_super_trap (struct frame *fp) +static void bad_super_trap(struct frame *fp) { int vector = (fp->ptregs.vector >> 2) & 0xff; @@ -992,7 +991,7 @@ void bad_super_trap (struct frame *fp) fp->ptregs.pc + 4 : fp->un.fmtb.baddr); if (ssw & DF) pr_err("Data %s fault at %#010lx in %s (pc=%#lx)\n", - ssw & RW ? "read" : "write", + str_read_write(ssw & RW), fp->un.fmtb.daddr, space_names[ssw & DFC], fp->ptregs.pc); } |