X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fsh%2Fkernel%2Fcpu%2Fsh4%2Ffpu.c;h=7624677f66281e7ef31b99d9b48caf1bc7534b5d;hb=refs%2Fheads%2Fvserver;hp=f486c07e10e286b9d4776874beefb6b184584203;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/arch/sh/kernel/cpu/sh4/fpu.c b/arch/sh/kernel/cpu/sh4/fpu.c index f486c07e1..7624677f6 100644 --- a/arch/sh/kernel/cpu/sh4/fpu.c +++ b/arch/sh/kernel/cpu/sh4/fpu.c @@ -282,11 +282,8 @@ ieee_fpe_handler (struct pt_regs *regs) grab_fpu(regs); restore_fpu(tsk); set_tsk_thread_flag(tsk, TIF_USEDFPU); - } else { - tsk->thread.trap_no = 11; - tsk->thread.error_code = 0; + } else force_sig(SIGFPE, tsk); - } regs->pc = nextpc; return 1; @@ -296,29 +293,29 @@ ieee_fpe_handler (struct pt_regs *regs) } asmlinkage void -do_fpu_error(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, - struct pt_regs regs) +do_fpu_error(unsigned long r4, unsigned long r5, unsigned long r6, + unsigned long r7, struct pt_regs __regs) { + struct pt_regs *regs = RELOC_HIDE(&__regs, 0); struct task_struct *tsk = current; - if (ieee_fpe_handler (®s)) + if (ieee_fpe_handler(regs)) return; - regs.pc += 2; - save_fpu(tsk, ®s); - tsk->thread.trap_no = 11; - tsk->thread.error_code = 0; + regs->pc += 2; + save_fpu(tsk, regs); force_sig(SIGFPE, tsk); } asmlinkage void do_fpu_state_restore(unsigned long r4, unsigned long r5, unsigned long r6, - unsigned long r7, struct pt_regs regs) + unsigned long r7, struct pt_regs __regs) { + struct pt_regs *regs = RELOC_HIDE(&__regs, 0); struct task_struct *tsk = current; - grab_fpu(®s); - if (!user_mode(®s)) { + grab_fpu(regs); + if (!user_mode(regs)) { printk(KERN_ERR "BUG: FPU is used in kernel mode.\n"); return; }