|
@@ -507,6 +507,7 @@ static int ieee_fpe_handler(struct pt_regs *regs)
|
|
|
unsigned short insn = *(unsigned short *)regs->pc;
|
|
|
unsigned short finsn;
|
|
|
unsigned long nextpc;
|
|
|
+ siginfo_t info;
|
|
|
int nib[4] = {
|
|
|
(insn >> 12) & 0xf,
|
|
|
(insn >> 8) & 0xf,
|
|
@@ -559,9 +560,11 @@ static int ieee_fpe_handler(struct pt_regs *regs)
|
|
|
~(FPSCR_CAUSE_MASK | FPSCR_FLAG_MASK);
|
|
|
set_tsk_thread_flag(tsk, TIF_USEDFPU);
|
|
|
} else {
|
|
|
- tsk->thread.trap_no = 11;
|
|
|
- tsk->thread.error_code = 0;
|
|
|
- force_sig(SIGFPE, tsk);
|
|
|
+ info.si_signo = SIGFPE;
|
|
|
+ info.si_errno = 0;
|
|
|
+ info.si_code = FPE_FLTINV;
|
|
|
+ info.si_addr = (void __user *)regs->pc;
|
|
|
+ force_sig_info(SIGFPE, &info, tsk);
|
|
|
}
|
|
|
|
|
|
regs->pc = nextpc;
|
|
@@ -576,14 +579,17 @@ asmlinkage void do_fpu_error(unsigned long r4, unsigned long r5,
|
|
|
struct pt_regs regs)
|
|
|
{
|
|
|
struct task_struct *tsk = current;
|
|
|
+ siginfo_t info;
|
|
|
|
|
|
if (ieee_fpe_handler (®s))
|
|
|
return;
|
|
|
|
|
|
regs.pc += 2;
|
|
|
- tsk->thread.trap_no = 11;
|
|
|
- tsk->thread.error_code = 0;
|
|
|
- force_sig(SIGFPE, tsk);
|
|
|
+ info.si_signo = SIGFPE;
|
|
|
+ info.si_errno = 0;
|
|
|
+ info.si_code = FPE_FLTINV;
|
|
|
+ info.si_addr = (void __user *)regs.pc;
|
|
|
+ force_sig_info(SIGFPE, &info, tsk);
|
|
|
}
|
|
|
|
|
|
/**
|