diff options
Diffstat (limited to 'arch/parisc/kernel/traps.c')
| -rw-r--r-- | arch/parisc/kernel/traps.c | 63 |
1 files changed, 20 insertions, 43 deletions
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index 98f9f2f85940..132b09c657ff 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -297,14 +297,8 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err) #define GDB_BREAK_INSN 0x10004 static void handle_gdb_break(struct pt_regs *regs, int wot) { - struct siginfo si; - - clear_siginfo(&si); - si.si_signo = SIGTRAP; - si.si_errno = 0; - si.si_code = wot; - si.si_addr = (void __user *) (regs->iaoq[0] & ~3); - force_sig_info(SIGTRAP, &si, current); + force_sig_fault(SIGTRAP, wot, + (void __user *) (regs->iaoq[0] & ~3), current); } static void handle_break(struct pt_regs *regs) @@ -488,9 +482,8 @@ void notrace handle_interruption(int code, struct pt_regs *regs) { unsigned long fault_address = 0; unsigned long fault_space = 0; - struct siginfo si; + int si_code; - clear_siginfo(&si); if (code == 1) pdc_console_restart(); /* switch back to pdc if HPMC */ else @@ -573,7 +566,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs) case 8: /* Illegal instruction trap */ die_if_kernel("Illegal instruction", regs, code); - si.si_code = ILL_ILLOPC; + si_code = ILL_ILLOPC; goto give_sigill; case 9: @@ -584,7 +577,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs) case 10: /* Privileged operation trap */ die_if_kernel("Privileged operation", regs, code); - si.si_code = ILL_PRVOPC; + si_code = ILL_PRVOPC; goto give_sigill; case 11: @@ -607,20 +600,16 @@ void notrace handle_interruption(int code, struct pt_regs *regs) } die_if_kernel("Privileged register usage", regs, code); - si.si_code = ILL_PRVREG; + si_code = ILL_PRVREG; give_sigill: - si.si_signo = SIGILL; - si.si_errno = 0; - si.si_addr = (void __user *) regs->iaoq[0]; - force_sig_info(SIGILL, &si, current); + force_sig_fault(SIGILL, si_code, + (void __user *) regs->iaoq[0], current); return; case 12: /* Overflow Trap, let the userland signal handler do the cleanup */ - si.si_signo = SIGFPE; - si.si_code = FPE_INTOVF; - si.si_addr = (void __user *) regs->iaoq[0]; - force_sig_info(SIGFPE, &si, current); + force_sig_fault(SIGFPE, FPE_INTOVF, + (void __user *) regs->iaoq[0], current); return; case 13: @@ -628,13 +617,11 @@ void notrace handle_interruption(int code, struct pt_regs *regs) The condition succeeds in an instruction which traps on condition */ if(user_mode(regs)){ - si.si_signo = SIGFPE; /* Let userspace app figure it out from the insn pointed * to by si_addr. */ - si.si_code = FPE_CONDTRAP; - si.si_addr = (void __user *) regs->iaoq[0]; - force_sig_info(SIGFPE, &si, current); + force_sig_fault(SIGFPE, FPE_CONDTRAP, + (void __user *) regs->iaoq[0], current); return; } /* The kernel doesn't want to handle condition codes */ @@ -743,14 +730,10 @@ void notrace handle_interruption(int code, struct pt_regs *regs) return; die_if_kernel("Protection id trap", regs, code); - si.si_code = SEGV_MAPERR; - si.si_signo = SIGSEGV; - si.si_errno = 0; - if (code == 7) - si.si_addr = (void __user *) regs->iaoq[0]; - else - si.si_addr = (void __user *) regs->ior; - force_sig_info(SIGSEGV, &si, current); + force_sig_fault(SIGSEGV, SEGV_MAPERR, + (code == 7)? + ((void __user *) regs->iaoq[0]) : + ((void __user *) regs->ior), current); return; case 28: @@ -764,11 +747,8 @@ void notrace handle_interruption(int code, struct pt_regs *regs) "handle_interruption() pid=%d command='%s'\n", task_pid_nr(current), current->comm); /* SIGBUS, for lack of a better one. */ - si.si_signo = SIGBUS; - si.si_code = BUS_OBJERR; - si.si_errno = 0; - si.si_addr = (void __user *) regs->ior; - force_sig_info(SIGBUS, &si, current); + force_sig_fault(SIGBUS, BUS_OBJERR, + (void __user *)regs->ior, current); return; } pdc_chassis_send_status(PDC_CHASSIS_DIRECT_PANIC); @@ -783,11 +763,8 @@ void notrace handle_interruption(int code, struct pt_regs *regs) "User fault %d on space 0x%08lx, pid=%d command='%s'\n", code, fault_space, task_pid_nr(current), current->comm); - si.si_signo = SIGSEGV; - si.si_errno = 0; - si.si_code = SEGV_MAPERR; - si.si_addr = (void __user *) regs->ior; - force_sig_info(SIGSEGV, &si, current); + force_sig_fault(SIGSEGV, SEGV_MAPERR, + (void __user *)regs->ior, current); return; } } |