/* * squeezed file format: *	Sqhdr *	original Exec header *	two Squeeze tables *	squeezed segment *	unsqueezed segment, if any */#define	SQMAGIC	(ulong)0xFEEF0F1E typedef struct Sqhdr Sqhdr;struct Sqhdr {	uchar	magic[4];	/* SQMAGIC */	uchar	text[4];	/* squeezed length of text (excluding tables) */	uchar	data[4];	/* squeezed length of data (excluding tables) */	uchar	asis[4];	/* length of unsqueezed segment */	uchar	toptxt[4];	/* value for 0 encoding in text */	uchar	topdat[4];	/* value for 0 encoding in data */	uchar	sum[4];	/* simple checksum of unsqueezed data */	uchar	flags[4];};#define	SQHDRLEN	(8*4) /* * certain power instruction types are rearranged by sqz * so as to move the variable part of the instruction word to the * low order bits.  note that the mapping is its own inverse. */#define	QREMAP(X)\	switch((X)>>26){\	case 19: case 31: case 59: case 63:\		(X) = (((X) & 0xFC00F801) | (((X)>>15)&0x7FE) | (((X)&0x7FE)<<15));\	}