diff options
Diffstat (limited to 'arch/m68k')
| -rw-r--r-- | arch/m68k/kernel/traps.c | 58 | ||||
| -rw-r--r-- | arch/m68k/mm/fault.c | 25 |
2 files changed, 36 insertions, 47 deletions
diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c index c1cc4e99aa94..b2fd000b9285 100644 --- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -1007,9 +1007,9 @@ void bad_super_trap (struct frame *fp) asmlinkage void trap_c(struct frame *fp) { - int sig; + int sig, si_code; + void __user *addr; int vector = (fp->ptregs.vector >> 2) & 0xff; - siginfo_t info; if (fp->ptregs.sr & PS_S) { if (vector == VEC_TRACE) { @@ -1029,21 +1029,21 @@ asmlinkage void trap_c(struct frame *fp) /* send the appropriate signal to the user program */ switch (vector) { case VEC_ADDRERR: - info.si_code = BUS_ADRALN; + si_code = BUS_ADRALN; sig = SIGBUS; break; case VEC_ILLEGAL: case VEC_LINE10: case VEC_LINE11: - info.si_code = ILL_ILLOPC; + si_code = ILL_ILLOPC; sig = SIGILL; break; case VEC_PRIV: - info.si_code = ILL_PRVOPC; + si_code = ILL_PRVOPC; sig = SIGILL; break; case VEC_COPROC: - info.si_code = ILL_COPROC; + si_code = ILL_COPROC; sig = SIGILL; break; case VEC_TRAP1: @@ -1060,76 +1060,74 @@ asmlinkage void trap_c(struct frame *fp) case VEC_TRAP12: case VEC_TRAP13: case VEC_TRAP14: - info.si_code = ILL_ILLTRP; + si_code = ILL_ILLTRP; sig = SIGILL; break; case VEC_FPBRUC: case VEC_FPOE: case VEC_FPNAN: - info.si_code = FPE_FLTINV; + si_code = FPE_FLTINV; sig = SIGFPE; break; case VEC_FPIR: - info.si_code = FPE_FLTRES; + si_code = FPE_FLTRES; sig = SIGFPE; break; case VEC_FPDIVZ: - info.si_code = FPE_FLTDIV; + si_code = FPE_FLTDIV; sig = SIGFPE; break; case VEC_FPUNDER: - info.si_code = FPE_FLTUND; + si_code = FPE_FLTUND; sig = SIGFPE; break; case VEC_FPOVER: - info.si_code = FPE_FLTOVF; + si_code = FPE_FLTOVF; sig = SIGFPE; break; case VEC_ZERODIV: - info.si_code = FPE_INTDIV; + si_code = FPE_INTDIV; sig = SIGFPE; break; case VEC_CHK: case VEC_TRAP: - info.si_code = FPE_INTOVF; + si_code = FPE_INTOVF; sig = SIGFPE; break; case VEC_TRACE: /* ptrace single step */ - info.si_code = TRAP_TRACE; + si_code = TRAP_TRACE; sig = SIGTRAP; break; case VEC_TRAP15: /* breakpoint */ - info.si_code = TRAP_BRKPT; + si_code = TRAP_BRKPT; sig = SIGTRAP; break; default: - info.si_code = ILL_ILLOPC; + si_code = ILL_ILLOPC; sig = SIGILL; break; } - info.si_signo = sig; - info.si_errno = 0; switch (fp->ptregs.format) { default: - info.si_addr = (void *) fp->ptregs.pc; + addr = (void __user *) fp->ptregs.pc; break; case 2: - info.si_addr = (void *) fp->un.fmt2.iaddr; + addr = (void __user *) fp->un.fmt2.iaddr; break; case 7: - info.si_addr = (void *) fp->un.fmt7.effaddr; + addr = (void __user *) fp->un.fmt7.effaddr; break; case 9: - info.si_addr = (void *) fp->un.fmt9.iaddr; + addr = (void __user *) fp->un.fmt9.iaddr; break; case 10: - info.si_addr = (void *) fp->un.fmta.daddr; + addr = (void __user *) fp->un.fmta.daddr; break; case 11: - info.si_addr = (void *) fp->un.fmtb.daddr; + addr = (void __user*) fp->un.fmtb.daddr; break; } - force_sig_info (sig, &info, current); + force_sig_fault(sig, si_code, addr, current); } void die_if_kernel (char *str, struct pt_regs *fp, int nr) @@ -1161,12 +1159,6 @@ asmlinkage void fpsp040_die(void) #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); + force_sig_fault(signal, code, addr, current); } #endif diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c index 03253c4f8e6a..f2ff3779875a 100644 --- a/arch/m68k/mm/fault.c +++ b/arch/m68k/mm/fault.c @@ -21,35 +21,32 @@ extern void die_if_kernel(char *, struct pt_regs *, long); int send_fault_sig(struct pt_regs *regs) { - siginfo_t siginfo; + int signo, si_code; + void __user *addr; - clear_siginfo(&siginfo); - siginfo.si_signo = current->thread.signo; - siginfo.si_code = current->thread.code; - siginfo.si_addr = (void *)current->thread.faddr; - pr_debug("send_fault_sig: %p,%d,%d\n", siginfo.si_addr, - siginfo.si_signo, siginfo.si_code); + signo = current->thread.signo; + si_code = current->thread.code; + addr = (void __user *)current->thread.faddr; + pr_debug("send_fault_sig: %p,%d,%d\n", addr, signo, si_code); if (user_mode(regs)) { - force_sig_info(siginfo.si_signo, - &siginfo, current); + force_sig_fault(signo, si_code, addr, current); } else { if (fixup_exception(regs)) return -1; - //if (siginfo.si_signo == SIGBUS) - // force_sig_info(siginfo.si_signo, - // &siginfo, current); + //if (signo == SIGBUS) + // force_sig_fault(si_signo, si_code, addr, current); /* * Oops. The kernel tried to access some bad page. We'll have to * terminate things with extreme prejudice. */ - if ((unsigned long)siginfo.si_addr < PAGE_SIZE) + if ((unsigned long)addr < PAGE_SIZE) pr_alert("Unable to handle kernel NULL pointer dereference"); else pr_alert("Unable to handle kernel access"); - pr_cont(" at virtual address %p\n", siginfo.si_addr); + pr_cont(" at virtual address %p\n", addr); die_if_kernel("Oops", regs, 0 /*error_code*/); do_exit(SIGKILL); } |