ape: initial support for arm64

5 files changed, 251 insertions, 0 deletions

diff --git a/arm64/include/ape/float.h b/arm64/include/ape/float.h
new file mode 100644
index 000000000..4df158e51
--- /dev/null
+++ b/arm64/include/ape/float.h
@@ -0,0 +1,73 @@
+#ifndef __FLOAT
+#define __FLOAT
+/* IEEE, default rounding */
+
+#define FLT_ROUNDS	1
+#define FLT_RADIX	2
+
+#define FLT_DIG		6
+#define FLT_EPSILON	1.19209290e-07
+#define FLT_MANT_DIG	24
+#define FLT_MAX		3.40282347e+38
+#define FLT_MAX_10_EXP	38
+#define FLT_MAX_EXP	128
+#define FLT_MIN		1.17549435e-38
+#define FLT_MIN_10_EXP	-37
+#define FLT_MIN_EXP	-125
+
+#define DBL_DIG		15
+#define DBL_EPSILON	2.2204460492503131e-16
+#define DBL_MANT_DIG	53
+#define DBL_MAX		1.797693134862315708145e+308
+#define DBL_MAX_10_EXP	308
+#define DBL_MAX_EXP	1024
+#define DBL_MIN		2.225073858507201383090233e-308
+#define DBL_MIN_10_EXP	-307
+#define DBL_MIN_EXP	-1021
+#define LDBL_MANT_DIG	DBL_MANT_DIG
+#define LDBL_EPSILON	DBL_EPSILON
+#define LDBL_DIG	DBL_DIG
+#define LDBL_MIN_EXP	DBL_MIN_EXP
+#define LDBL_MIN	DBL_MIN
+#define LDBL_MIN_10_EXP	DBL_MIN_10_EXP
+#define LDBL_MAX_EXP	DBL_MAX_EXP
+#define LDBL_MAX	DBL_MAX
+#define LDBL_MAX_10_EXP	DBL_MAX_10_EXP
+
+typedef 	union FPdbleword FPdbleword;
+union FPdbleword
+{
+	double	x;
+	struct {	/* little endian */
+		long lo;
+		long hi;
+	};
+};
+
+#ifdef _RESEARCH_SOURCE
+/* define stuff needed for floating conversion */
+#define IEEE_8087	1
+#define Sudden_Underflow 1
+#endif
+#ifdef _PLAN9_SOURCE
+/* FCR */
+#define	FPINEX	(1<<5)
+#define	FPOVFL	(1<<3)
+#define	FPUNFL	((1<<4)|(1<<1))
+#define	FPZDIV	(1<<2)
+#define	FPRNR	(0<<10)
+#define	FPRZ	(3<<10)
+#define	FPRPINF	(2<<10)
+#define	FPRNINF	(1<<10)
+#define	FPRMASK	(3<<10)
+#define	FPPEXT	(3<<8)
+#define	FPPSGL	(0<<8)
+#define	FPPDBL	(2<<8)
+#define	FPPMASK	(3<<8)
+/* FSR */
+#define	FPAINEX	FPINEX
+#define	FPAOVFL	FPOVFL
+#define	FPAUNFL	FPUNFL
+#define	FPAZDIV	FPZDIV
+#endif
+#endif /* __FLOAT */
diff --git a/arm64/include/ape/math.h b/arm64/include/ape/math.h
new file mode 100644
index 000000000..3d2276bd6
--- /dev/null
+++ b/arm64/include/ape/math.h
@@ -0,0 +1,79 @@
+#ifndef __MATH
+#define __MATH
+#pragma lib "/$M/lib/ape/libap.a"
+
+/* a HUGE_VAL appropriate for IEEE double-precision */
+/* the correct value, 1.797693134862316e+308, causes a ken overflow */
+#define HUGE_VAL 1.79769313486231e+308
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern double acos(double);
+extern double asin(double);
+extern double atan(double);
+extern double atan2(double, double);
+extern double cos(double);
+extern double hypot(double, double);
+extern double sin(double);
+extern double tan(double);
+extern double cosh(double);
+extern double sinh(double);
+extern double tanh(double);
+extern double exp(double);
+extern double frexp(double, int *);
+extern double ldexp(double, int);
+extern double log(double);
+extern double log10(double);
+extern double modf(double, double *);
+extern double pow(double, double);
+extern double sqrt(double);
+extern double ceil(double);
+extern double fabs(double);
+extern double floor(double);
+extern double fmod(double, double);
+extern double NaN(void);
+extern int isNaN(double);
+extern double Inf(int);
+extern int isInf(double, int);
+extern double fmin(double, double);
+
+#ifdef _RESEARCH_SOURCE
+/* does >> treat left operand as unsigned ? */
+#define Unsigned_Shifts 1
+#define	M_E		2.7182818284590452354	/* e */
+#define	M_LOG2E		1.4426950408889634074	/* log 2e */
+#define	M_LOG10E	0.43429448190325182765	/* log 10e */
+#define	M_LN2		0.69314718055994530942	/* log e2 */
+#define	M_LN10		2.30258509299404568402	/* log e10 */
+#define	M_PI		3.14159265358979323846	/* pi */
+#define	M_PI_2		1.57079632679489661923	/* pi/2 */
+#define	M_PI_4		0.78539816339744830962	/* pi/4 */
+#define	M_1_PI		0.31830988618379067154	/* 1/pi */
+#define	M_2_PI		0.63661977236758134308	/* 2/pi */
+#define	M_2_SQRTPI	1.12837916709551257390	/* 2/sqrt(pi) */
+#define	M_SQRT2		1.41421356237309504880	/* sqrt(2) */
+#define	M_SQRT1_2	0.70710678118654752440	/* 1/sqrt(2) */
+
+extern double hypot(double, double);
+extern double erf(double);
+extern double erfc(double);
+extern double j0(double);
+extern double y0(double);
+extern double j1(double);
+extern double y1(double);
+extern double jn(int, double);
+extern double yn(int, double);
+
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#define isnan(x) isNaN(x)
+#define isinf(x) isInf(x)
+
+#endif /* __MATH */
diff --git a/arm64/include/ape/stdarg.h b/arm64/include/ape/stdarg.h
new file mode 100644
index 000000000..cf466841f
--- /dev/null
+++ b/arm64/include/ape/stdarg.h
@@ -0,0 +1,18 @@
+#ifndef __STDARG
+#define __STDARG
+
+typedef char *va_list;
+
+#define va_start(list, start) list = (sizeof(start)<8 ? (char *)((long long *)&(start)+1) : \
+(char *)(&(start)+1))
+#define va_end(list)
+#define va_arg(list, mode)\
+	((sizeof(mode) == 1)?\
+		((mode*)(list += 8))[-8]:\
+	(sizeof(mode) == 2)?\
+		((mode*)(list += 8))[-4]:\
+	(sizeof(mode) == 4)?\
+		((mode*)(list += 8))[-2]:\
+		((mode*)(list += sizeof(mode)))[-1])
+
+#endif /* __STDARG */
diff --git a/arm64/include/ape/stdint.h b/arm64/include/ape/stdint.h
new file mode 100644
index 000000000..b9f62ad18
--- /dev/null
+++ b/arm64/include/ape/stdint.h
@@ -0,0 +1,31 @@
+#ifndef _STDINT_H_
+#define _STDINT_H_ 1
+
+typedef char int8_t;
+typedef short int16_t;
+typedef int int32_t;
+typedef long long int64_t;
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+typedef unsigned long long uint64_t;
+
+typedef long long intptr_t;
+typedef unsigned long long uintptr_t;
+
+#define INT8_MIN	0x80
+#define INT16_MIN	0x8000
+#define INT32_MIN	0x80000000
+#define INT64_MIN	0x8000000000000000LL
+
+#define INT8_MAX	0x7f
+#define INT16_MAX	0x7fff
+#define INT32_MAX	0x7fffffff
+#define INT64_MAX	0x7fffffffffffffffULL
+
+#define UINT8_MAX	0xff
+#define UINT16_MAX	0xffff
+#define UINT32_MAX	0xffffffffL
+#define UINT64_MAX	0xffffffffffffffffULL
+
+#endif
diff --git a/arm64/include/ape/ureg.h b/arm64/include/ape/ureg.h
new file mode 100644
index 000000000..4e27aad54
--- /dev/null
+++ b/arm64/include/ape/ureg.h
@@ -0,0 +1,50 @@
+#ifndef __UREG_H
+#define __UREG_H
+#if !defined(_PLAN9_SOURCE)
+    This header file is an extension to ANSI/POSIX
+#endif
+
+struct Ureg {
+	unsigned long long	r0;
+	unsigned long long	r1;
+	unsigned long long	r2;
+	unsigned long long	r3;
+	unsigned long long	r4;
+	unsigned long long	r5;
+	unsigned long long	r6;
+	unsigned long long	r7;
+	unsigned long long	r8;
+	unsigned long long	r9;
+	unsigned long long	r10;
+	unsigned long long	r11;
+	unsigned long long	r12;
+	unsigned long long	r13;
+	unsigned long long	r14;
+	unsigned long long	r15;
+	unsigned long long	r16;
+	unsigned long long	r17;
+	unsigned long long	r18;
+	unsigned long long	r19;
+	unsigned long long	r20;
+	unsigned long long	r21;
+	unsigned long long	r22;
+	unsigned long long	r23;
+	unsigned long long	r24;
+	unsigned long long	r25;
+	unsigned long long	r26;
+	unsigned long long	r27;
+	unsigned long long	r28;	/* sb */
+	union {
+		unsigned long long	r29;
+		unsigned long long	sp;
+	};
+	union {
+		unsigned long long	r30;
+		unsigned long long	link;
+	};
+	unsigned long long	type;	/* of exception */
+	unsigned long long	psr;
+	unsigned long long	pc;	/* interrupted addr */
+};
+
+#endif