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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-16 10:32:02 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-16 10:32:02 -0700
commitb91cba52e9b7b3f1c0037908a192d93a869ca9e5 (patch)
treebbce7f323c8f52b308af5a152673a75b3e445360 /arch/sh/math-emu/math.c
parent98283bb49c6c8c070ebde9f47489d3e9a83c1323 (diff)
parente509ac4bbc661052dc73a2e8138800ba77d4ecb9 (diff)
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Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (68 commits) sh: sh-rtc support for SH7709. sh: Revert __xdiv64_32 size change. sh: Update r7785rp defconfig. sh: Export div symbols for GCC 4.2 and ST GCC. sh: fix race in parallel out-of-tree build sh: Kill off dead mach.c for hp6xx. sh: hd64461.h cleanup and added comments. sh: Update the alignment when 4K stacks are used. sh: Add a .bss.page_aligned section for 4K stacks. sh: Don't let SH-4A clobber SH-4 CFLAGS. sh: Add parport stub for SuperIO ports. sh: Drop -Wa,-dsp for DSP tuning. sh: Update dreamcast defconfig. fb: pvr2fb: A few more __devinit annotations for PCI. fb: pvr2fb: Fix up section mismatch warnings. sh: Select IPR-IRQ for SH7091. sh: Correct __xdiv64_32/div64_32 return value size. sh: Fix timer-tmu build for SH-3. sh: Add cpu and mach links to CLEAN_FILES. sh: Preliminary support for the SH-X3 CPU. ...
Diffstat (limited to 'arch/sh/math-emu/math.c')
-rw-r--r--arch/sh/math-emu/math.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/sh/math-emu/math.c b/arch/sh/math-emu/math.c
index a38e1eed9e77..ac2d7abd2567 100644
--- a/arch/sh/math-emu/math.c
+++ b/arch/sh/math-emu/math.c
@@ -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 (&regs))
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);
}
/**