return 0;
}
*childregs = *regs;
- childregs->regs[7] = 0; /* Clear error flag */
- childregs->regs[2] = 0; /* Child gets zero as return value */
- childregs->regs[29] = usp;
+ childregs->regs[7] = 0; /* Clear error flag */
+ childregs->regs[2] = 0; /* Child gets zero as return value */
+ if (usp)
+ childregs->regs[29] = usp;
ti->addr_limit = USER_DS;
p->thread.reg29 = (unsigned long) childregs;