diff options
Diffstat (limited to 'arch/xtensa/kernel/traps.c')
| -rw-r--r-- | arch/xtensa/kernel/traps.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c index 454d53096bc9..4a6c495ce9b6 100644 --- a/arch/xtensa/kernel/traps.c +++ b/arch/xtensa/kernel/traps.c @@ -51,6 +51,7 @@ extern void kernel_exception(void); extern void user_exception(void); +extern void fast_illegal_instruction_user(void); extern void fast_syscall_user(void); extern void fast_alloca(void); extern void fast_unaligned(void); @@ -87,6 +88,9 @@ typedef struct { static dispatch_init_table_t __initdata dispatch_init_table[] = { +#ifdef CONFIG_USER_ABI_CALL0_PROBE +{ EXCCAUSE_ILLEGAL_INSTRUCTION, USER, fast_illegal_instruction_user }, +#endif { EXCCAUSE_ILLEGAL_INSTRUCTION, 0, do_illegal_instruction}, { EXCCAUSE_SYSTEM_CALL, USER, fast_syscall_user }, { EXCCAUSE_SYSTEM_CALL, 0, system_call }, @@ -184,7 +188,7 @@ void do_unhandled(struct pt_regs *regs, unsigned long exccause) "\tEXCCAUSE is %ld\n", current->comm, task_pid_nr(current), regs->pc, exccause); - force_sig(SIGILL, current); + force_sig(SIGILL); } /* @@ -306,7 +310,7 @@ do_illegal_instruction(struct pt_regs *regs) pr_info_ratelimited("Illegal Instruction in '%s' (pid = %d, pc = %#010lx)\n", current->comm, task_pid_nr(current), regs->pc); - force_sig(SIGILL, current); + force_sig(SIGILL); } @@ -330,7 +334,7 @@ do_unaligned_user (struct pt_regs *regs) "(pid = %d, pc = %#010lx)\n", regs->excvaddr, current->comm, task_pid_nr(current), regs->pc); - force_sig_fault(SIGBUS, BUS_ADRALN, (void *) regs->excvaddr, current); + force_sig_fault(SIGBUS, BUS_ADRALN, (void *) regs->excvaddr); } #endif @@ -354,7 +358,7 @@ do_debug(struct pt_regs *regs) /* If in user mode, send SIGTRAP signal to current process */ - force_sig(SIGTRAP, current); + force_sig(SIGTRAP); } |