diff -Naurd old/arch/i386/kernel/signal.c new/arch/i386/kernel/signal.c --- old/arch/i386/kernel/signal.c 2006-09-14 03:49:30.000000000 -0400 +++ new/arch/i386/kernel/signal.c 2006-09-14 03:52:54.000000000 -0400 @@ -375,9 +375,9 @@ /* Set up registers for signal handler */ regs->esp = (unsigned long) frame; regs->eip = (unsigned long) ka->sa.sa_handler; - regs->eax = (unsigned long) sig; - regs->edx = (unsigned long) 0; - regs->ecx = (unsigned long) 0; + regs->eax = (unsigned long) usig; + regs->edx = (unsigned long) &frame->sc; + regs->ecx = (unsigned long) &frame->fpstate; set_fs(USER_DS); regs->xds = __USER_DS; diff -Naurd old/arch/x86_64/ia32/ia32_signal.c new/arch/x86_64/ia32/ia32_signal.c --- old/arch/x86_64/ia32/ia32_signal.c 2006-09-14 03:21:21.000000000 -0400 +++ new/arch/x86_64/ia32/ia32_signal.c 2006-09-14 03:47:32.000000000 -0400 @@ -433,6 +433,7 @@ { struct sigframe __user *frame; int err = 0; + int usig; frame = get_sigframe(ka, regs, sizeof(*frame)); @@ -441,12 +442,10 @@ { struct exec_domain *ed = current_thread_info()->exec_domain; - err |= __put_user((ed - && ed->signal_invmap - && sig < 32 - ? ed->signal_invmap[sig] - : sig), - &frame->sig); + usig = ed && ed->signal_invmap && sig < 32 + ? ed->signal_invmap[sig] + : sig; + err |= __put_user(usig,&frame->sig); } if (err) goto give_sigsegv; @@ -493,6 +492,9 @@ /* Set up registers for signal handler */ regs->rsp = (unsigned long) frame; regs->rip = (unsigned long) ka->sa.sa_handler; + regs->rax = (unsigned long) usig; + regs->rdx = (unsigned long) &frame->sc; + regs->rcx = (unsigned long) &frame->fpstate; asm volatile("movl %0,%%ds" :: "r" (__USER32_DS)); asm volatile("movl %0,%%es" :: "r" (__USER32_DS)); @@ -522,6 +524,7 @@ { struct rt_sigframe __user *frame; int err = 0; + int usig; frame = get_sigframe(ka, regs, sizeof(*frame)); @@ -530,12 +533,10 @@ { struct exec_domain *ed = current_thread_info()->exec_domain; - err |= __put_user((ed - && ed->signal_invmap - && sig < 32 - ? ed->signal_invmap[sig] - : sig), - &frame->sig); + usig = ed && ed->signal_invmap && sig < 32 + ? ed->signal_invmap[sig] + : sig; + err |= __put_user(usig,&frame->sig); } err |= __put_user(ptr_to_compat(&frame->info), &frame->pinfo); err |= __put_user(ptr_to_compat(&frame->uc), &frame->puc); @@ -589,6 +590,9 @@ /* Set up registers for signal handler */ regs->rsp = (unsigned long) frame; regs->rip = (unsigned long) ka->sa.sa_handler; + regs->rax = (unsigned long) usig; + regs->rdx = (unsigned long) &frame->info; + regs->rcx = (unsigned long) &frame->uc; asm volatile("movl %0,%%ds" :: "r" (__USER32_DS)); asm volatile("movl %0,%%es" :: "r" (__USER32_DS));