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	/*			/*
	* Clear registers on exec			* Clear registers on exec
	* $sp is set to the stack pointer passed in. $pc is set to the entry			* $sp is set to the stack pointer passed in. $pc is set to the entry
	* point given by the exec_package passed in, as is $t9 (used for PIC			* point given by the exec_package passed in, as is $t9 (used for PIC
	* code by the MIPS elf abi).			* code by the MIPS elf abi).
	*/			*/
	void			void
	exec_setregs(struct thread td, struct image_params imgp, u_long stack)			exec_setregs(struct thread td, struct image_params imgp, uintptr_t stack)
	{			{

	bzero((caddr_t)td->td_frame, sizeof(struct trapframe));			bzero((caddr_t)td->td_frame, sizeof(struct trapframe));

	td->td_frame->sp = ((register_t)stack) & ~(STACK_ALIGN - 1);			td->td_frame->sp = ((register_t)stack) & ~(STACK_ALIGN - 1);

	/*			/*
	* If we're running o32 or n32 programs but have 64-bit registers,			* If we're running o32 or n32 programs but have 64-bit registers,
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