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Show First 20 Lines • Show All 590 Lines • ▼ Show 20 Lines	ENTRY(subyte)
POP_FRAME_POINTER		POP_FRAME_POINTER
ret		ret
END(subyte)		END(subyte)

/*		/*
* copyinstr(from, to, maxlen, int *lencopied) - MP SAFE		* copyinstr(from, to, maxlen, int *lencopied) - MP SAFE
* %rdi, %rsi, %rdx, %rcx		* %rdi, %rsi, %rdx, %rcx
*		*
* copy a string from from to to, stop when a 0 character is reached.		* copy a string from 'from' to 'to', stop when a 0 character is reached.
* return ENAMETOOLONG if string is longer than maxlen, and		* return ENAMETOOLONG if string is longer than maxlen, and
* EFAULT on protection violations. If lencopied is non-zero,		* EFAULT on protection violations. If lencopied is non-zero,
* return the actual length in *lencopied.		* return the actual length in *lencopied.
*/		*/
ENTRY(copyinstr)		ENTRY(copyinstr)
PUSH_FRAME_POINTER		PUSH_FRAME_POINTER
movq %rdx,%r8 /* %r8 = maxlen */		movq %rdx,%r8 /* %r8 = maxlen */
movq %rcx,%r9 /* %r9 = len /		movq %rcx,%r9 /* %r9 = len /
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