summaryrefslogtreecommitdiff
path: root/amd64
diff options
context:
space:
mode:
Diffstat (limited to 'amd64')
-rw-r--r--amd64/include/ape/float.h80
-rw-r--r--amd64/include/ape/inttypes.h21
-rw-r--r--amd64/include/ape/math.h78
-rw-r--r--amd64/include/ape/stdarg.h18
-rw-r--r--amd64/include/ape/ureg.h38
5 files changed, 235 insertions, 0 deletions
diff --git a/amd64/include/ape/float.h b/amd64/include/ape/float.h
new file mode 100644
index 000000000..498286844
--- /dev/null
+++ b/amd64/include/ape/float.h
@@ -0,0 +1,80 @@
+#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
+/* MXCSR */
+/* fcr */
+#define FPFTZ (1<<15) /* amd64 */
+#define FPINEX (1<<12)
+#define FPUNFL (1<<11)
+#define FPOVFL (1<<10)
+#define FPZDIV (1<<9)
+#define FPDNRM (1<<8) /* amd64 */
+#define FPINVAL (1<<7)
+#define FPDAZ (1<<6) /* amd64 */
+#define FPRNR (0<<13)
+#define FPRZ (3<<13)
+#define FPRPINF (2<<13)
+#define FPRNINF (1<<13)
+#define FPRMASK (3<<13)
+#define FPPEXT 0
+#define FPPSGL 0
+#define FPPDBL 0
+#define FPPMASK 0
+/* fsr */
+#define FPAINEX (1<<5)
+#define FPAUNFL (1<<4)
+#define FPAOVFL (1<<3)
+#define FPAZDIV (1<<2)
+#define FPADNRM (1<<1) /* not in plan 9 */
+#define FPAINVAL (1<<0)
+#endif
+#endif /* __FLOAT */
diff --git a/amd64/include/ape/inttypes.h b/amd64/include/ape/inttypes.h
new file mode 100644
index 000000000..0ee22cca1
--- /dev/null
+++ b/amd64/include/ape/inttypes.h
@@ -0,0 +1,21 @@
+#ifndef _SUSV2_SOURCE
+#error "inttypes.h is SUSV2"
+#endif
+
+#ifndef _INTTYPES_H_
+#define _INTTYPES_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;
+
+#endif
diff --git a/amd64/include/ape/math.h b/amd64/include/ape/math.h
new file mode 100644
index 000000000..a880a01f8
--- /dev/null
+++ b/amd64/include/ape/math.h
@@ -0,0 +1,78 @@
+#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);
+
+#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, 0)
+
+#endif /* __MATH */
diff --git a/amd64/include/ape/stdarg.h b/amd64/include/ape/stdarg.h
new file mode 100644
index 000000000..cf466841f
--- /dev/null
+++ b/amd64/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/amd64/include/ape/ureg.h b/amd64/include/ape/ureg.h
new file mode 100644
index 000000000..f6b2aba0d
--- /dev/null
+++ b/amd64/include/ape/ureg.h
@@ -0,0 +1,38 @@
+#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 ax;
+ unsigned long long bx;
+ unsigned long long cx;
+ unsigned long long dx;
+ unsigned long long si;
+ unsigned long long di;
+ unsigned long long bp;
+ 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 short ds;
+ unsigned short es;
+ unsigned short fs;
+ unsigned short gs;
+
+ unsigned long long type;
+ unsigned long long error; /* error code (or zero) */
+ unsigned long long pc; /* pc */
+ unsigned long long cs; /* old context */
+ unsigned long long flags; /* old flags */
+ unsigned long long sp; /* sp */
+ unsigned long long ss; /* old stack segment */
+};
+
+#endif