continue...

2 files changed, 131 insertions, 0 deletions

diff --git a/power64/include/u.h b/power64/include/u.h
new file mode 100644
index 000000000..d9dbf50be
--- /dev/null
+++ b/power64/include/u.h
@@ -0,0 +1,87 @@
+#define nil		((void*)0)
+typedef	unsigned short	ushort;
+typedef	unsigned char	uchar;
+typedef	unsigned long	ulong;
+typedef	unsigned int	uint;
+typedef	signed char	schar;
+typedef	long long	vlong;
+typedef	unsigned long long uvlong;
+typedef unsigned long long uintptr;
+typedef unsigned long	usize;
+typedef	ushort		Rune;
+typedef 	union FPdbleword FPdbleword;
+typedef uintptr	jmp_buf[2];
+#define	JMPBUFSP	0
+#define	JMPBUFPC	1
+#define	JMPBUFDPC	0
+typedef unsigned int	mpdigit;	/* for /sys/include/mp.h */
+typedef unsigned char u8int;
+typedef unsigned short u16int;
+typedef unsigned int	u32int;
+typedef unsigned long long u64int;
+
+/* FPSCR */
+#define	FPSFX	(1<<31)	/* exception summary (sticky) */
+#define	FPSEX	(1<<30)	/* enabled exception summary */
+#define	FPSVX	(1<<29)	/* invalid operation exception summary */
+#define	FPSOX	(1<<28)	/* overflow exception OX (sticky) */
+#define	FPSUX	(1<<27)	/* underflow exception UX (sticky) */
+#define	FPSZX	(1<<26)	/* zero divide exception ZX (sticky) */
+#define	FPSXX	(1<<25)	/* inexact exception XX (sticky) */
+#define	FPSVXSNAN (1<<24)	/* invalid operation exception for SNaN (sticky) */
+#define	FPSVXISI	(1<<23)	/* invalid operation exception for ∞-∞ (sticky) */
+#define	FPSVXIDI	(1<<22)	/* invalid operation exception for ∞/∞ (sticky) */
+#define	FPSVXZDZ (1<<21)	/* invalid operation exception for 0/0 (sticky) */
+#define	FPSVXIMZ	(1<<20)	/* invalid operation exception for ∞*0 (sticky) */
+#define	FPSVXVC	(1<<19)	/* invalid operation exception for invalid compare (sticky) */
+#define	FPSFR	(1<<18)	/* fraction rounded */
+#define	FPSFI	(1<<17)	/* fraction inexact */
+#define	FPSFPRF	(1<<16)	/* floating point result class */
+#define	FPSFPCC	(0xF<<12)	/* <, >, =, unordered */
+#define	FPVXCVI	(1<<8)	/* enable exception for invalid integer convert (sticky) */
+#define	FPVE	(1<<7)	/* invalid operation exception enable */
+#define	FPOVFL	(1<<6)	/* enable overflow exceptions */
+#define	FPUNFL	(1<<5)	/* enable underflow */
+#define	FPZDIV	(1<<4)	/* enable zero divide */
+#define	FPINEX	(1<<3)	/* enable inexact exceptions */
+#define	FPRMASK	(3<<0)	/* rounding mode */
+#define	FPRNR	(0<<0)
+#define	FPRZ	(1<<0)
+#define	FPRPINF	(2<<0)
+#define	FPRNINF	(3<<0)
+#define	FPPEXT	0
+#define	FPPSGL	0
+#define	FPPDBL	0
+#define	FPPMASK	0
+#define	FPINVAL	FPVE
+
+#define	FPAOVFL	FPSOX
+#define	FPAINEX	FPSXX
+#define	FPAUNFL	FPSUX
+#define	FPAZDIV	FPSZX
+#define	FPAINVAL	FPSVX
+
+union FPdbleword
+{
+	double	x;
+	struct {	/* big endian */
+		ulong hi;
+		ulong lo;
+	};
+};
+
+typedef	char*	va_list;
+#define va_start(list, start) list =\
+	(sizeof(start) < 8?\
+		(char*)((vlong*)&(start)+1):\
+		(char*)(&(start)+1))
+#define va_end(list)\
+	USED(list)
+#define va_arg(list, mode)\
+	((sizeof(mode) == 1)?\
+		((mode*)(list += 8))[-1]:\
+	(sizeof(mode) == 2)?\
+		((mode*)(list += 8))[-1]:\
+	(sizeof(mode) == 4)?\
+		((mode*)(list += 8))[-1]:\
+		((mode*)(list += sizeof(mode)))[-1])
diff --git a/power64/include/ureg.h b/power64/include/ureg.h
new file mode 100644
index 000000000..676f5a570
--- /dev/null
+++ b/power64/include/ureg.h
@@ -0,0 +1,44 @@
+struct Ureg
+{
+/*  0*/	u64int	cause;	/* trap or interrupt vector */
+/*  8*/	u64int	msr; /* SRR1 */
+/* 16*/	u64int	pc;	/* SRR0 */
+/* 24*/	u64int	unused;
+/* 32*/	u64int	lr;
+/* 36*/	u32int	pad;
+/* 40*/	u32int	cr;
+/* 48*/	u64int	xer;
+/* 56*/	u64int	ctr;
+/* 64*/	u64int	r0;
+/* 72*/	union{ u64int r1;	u64int	sp;	u64int	usp; };
+/* 80*/	u64int	r2;
+/* 88*/	u64int	r3;
+/* 96*/	u64int	r4;
+/*104*/	u64int	r5;
+/*112*/	u64int	r6;
+/*120*/	u64int	r7;
+/*128*/	u64int	r8;
+/*136*/	u64int	r9;
+/*144*/	u64int	r10;
+/*152*/	u64int	r11;
+/*160*/	u64int	r12;
+/*168*/	u64int	r13;
+/*176*/	u64int	r14;
+/*184*/	u64int	r15;
+/*192*/	u64int	r16;
+/*200*/	u64int	r17;
+/*208*/	u64int	r18;
+/*216*/	u64int	r19;
+/*224*/	u64int	r20;
+/*232*/	u64int	r21;
+/*240*/	u64int	r22;
+/*248*/	u64int	r23;
+/*256*/	u64int	r24;
+/*264*/	u64int	r25;
+/*272*/	u64int	r26;
+/*280*/	u64int	r27;
+/*288*/	u64int	r28;
+/*296*/	u64int	r29;
+/*304*/	u64int	r30;
+/*312*/	u64int	r31;
+};