static inline int rt_setup_ucontext()

in kernel/signal.c [127:163]

• 36 lines of code
• 1 McCabe index (conditional complexity)

static inline int rt_setup_ucontext(struct ucontext *uc, struct pt_regs *regs)
{
	struct switch_stack *sw = (struct switch_stack *)regs - 1;
	unsigned long *gregs = uc->uc_mcontext.gregs;
	int err = 0;

	err |= __put_user(MCONTEXT_VERSION, &uc->uc_mcontext.version);
	err |= __put_user(regs->r1, &gregs[0]);
	err |= __put_user(regs->r2, &gregs[1]);
	err |= __put_user(regs->r3, &gregs[2]);
	err |= __put_user(regs->r4, &gregs[3]);
	err |= __put_user(regs->r5, &gregs[4]);
	err |= __put_user(regs->r6, &gregs[5]);
	err |= __put_user(regs->r7, &gregs[6]);
	err |= __put_user(regs->r8, &gregs[7]);
	err |= __put_user(regs->r9, &gregs[8]);
	err |= __put_user(regs->r10, &gregs[9]);
	err |= __put_user(regs->r11, &gregs[10]);
	err |= __put_user(regs->r12, &gregs[11]);
	err |= __put_user(regs->r13, &gregs[12]);
	err |= __put_user(regs->r14, &gregs[13]);
	err |= __put_user(regs->r15, &gregs[14]);
	err |= __put_user(sw->r16, &gregs[15]);
	err |= __put_user(sw->r17, &gregs[16]);
	err |= __put_user(sw->r18, &gregs[17]);
	err |= __put_user(sw->r19, &gregs[18]);
	err |= __put_user(sw->r20, &gregs[19]);
	err |= __put_user(sw->r21, &gregs[20]);
	err |= __put_user(sw->r22, &gregs[21]);
	err |= __put_user(sw->r23, &gregs[22]);
	err |= __put_user(regs->ra, &gregs[23]);
	err |= __put_user(sw->fp, &gregs[24]);
	err |= __put_user(sw->gp, &gregs[25]);
	err |= __put_user(regs->ea, &gregs[27]);
	err |= __put_user(regs->sp, &gregs[28]);
	return err;
}