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Diffstat (limited to 'arch/parisc/kernel/traps.c')
-rw-r--r--arch/parisc/kernel/traps.c61
1 files changed, 20 insertions, 41 deletions
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 71d31274d782..4309ad31a874 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -297,13 +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;
-
- 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)
@@ -487,7 +482,7 @@ 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;
if (code == 1)
pdc_console_restart(); /* switch back to pdc if HPMC */
@@ -571,7 +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:
@@ -582,7 +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:
@@ -605,20 +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:
@@ -626,13 +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 */
@@ -741,14 +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:
@@ -762,11 +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);
@@ -781,11 +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;
}
}