summaryrefslogtreecommitdiffstats
path: root/arch/nds32/kernel/traps.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/nds32/kernel/traps.c')
-rw-r--r--arch/nds32/kernel/traps.c35
1 files changed, 7 insertions, 28 deletions
diff --git a/arch/nds32/kernel/traps.c b/arch/nds32/kernel/traps.c
index 6e34eb9..a6205fd 100644
--- a/arch/nds32/kernel/traps.c
+++ b/arch/nds32/kernel/traps.c
@@ -222,19 +222,13 @@ void die_if_kernel(const char *str, struct pt_regs *regs, int err)
int bad_syscall(int n, struct pt_regs *regs)
{
- siginfo_t info;
-
if (current->personality != PER_LINUX) {
send_sig(SIGSEGV, current, 1);
return regs->uregs[0];
}
- info.si_signo = SIGILL;
- info.si_errno = 0;
- info.si_code = ILL_ILLTRP;
- info.si_addr = (void __user *)instruction_pointer(regs) - 4;
-
- force_sig_info(SIGILL, &info, current);
+ force_sig_fault(SIGILL, ILL_ILLTRP,
+ (void __user *)instruction_pointer(regs) - 4, current);
die_if_kernel("Oops - bad syscall", regs, n);
return regs->uregs[0];
}
@@ -287,16 +281,11 @@ void __init early_trap_init(void)
void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs,
int error_code, int si_code)
{
- struct siginfo info;
-
tsk->thread.trap_no = ENTRY_DEBUG_RELATED;
tsk->thread.error_code = error_code;
- memset(&info, 0, sizeof(info));
- info.si_signo = SIGTRAP;
- info.si_code = si_code;
- info.si_addr = (void __user *)instruction_pointer(regs);
- force_sig_info(SIGTRAP, &info, tsk);
+ force_sig_fault(SIGTRAP, si_code,
+ (void __user *)instruction_pointer(regs), tsk);
}
void do_debug_trap(unsigned long entry, unsigned long addr,
@@ -318,29 +307,22 @@ void do_debug_trap(unsigned long entry, unsigned long addr,
void unhandled_interruption(struct pt_regs *regs)
{
- siginfo_t si;
pr_emerg("unhandled_interruption\n");
show_regs(regs);
if (!user_mode(regs))
do_exit(SIGKILL);
- si.si_signo = SIGKILL;
- si.si_errno = 0;
- force_sig_info(SIGKILL, &si, current);
+ force_sig(SIGKILL, current);
}
void unhandled_exceptions(unsigned long entry, unsigned long addr,
unsigned long type, struct pt_regs *regs)
{
- siginfo_t si;
pr_emerg("Unhandled Exception: entry: %lx addr:%lx itype:%lx\n", entry,
addr, type);
show_regs(regs);
if (!user_mode(regs))
do_exit(SIGKILL);
- si.si_signo = SIGKILL;
- si.si_errno = 0;
- si.si_addr = (void *)addr;
- force_sig_info(SIGKILL, &si, current);
+ force_sig(SIGKILL, current);
}
extern int do_page_fault(unsigned long entry, unsigned long addr,
@@ -363,14 +345,11 @@ void do_dispatch_tlb_misc(unsigned long entry, unsigned long addr,
void do_revinsn(struct pt_regs *regs)
{
- siginfo_t si;
pr_emerg("Reserved Instruction\n");
show_regs(regs);
if (!user_mode(regs))
do_exit(SIGILL);
- si.si_signo = SIGILL;
- si.si_errno = 0;
- force_sig_info(SIGILL, &si, current);
+ force_sig(SIGILL, current);
}
#ifdef CONFIG_ALIGNMENT_TRAP
OpenPOWER on IntegriCloud