ref: f5688dd6c9bfb6cee00f2c5e5f190d7a2ffaa6c6
dir: /alpha/include/u.h/
#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 uintptr;
typedef unsigned long usize;
typedef uint Rune;
typedef union FPdbleword FPdbleword;
typedef long 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;
/* FCR */
#define FPINEX (1<<30)
#define FPOVFL (1<<19)
#define FPUNFL ((1<<29)|(1<<28))
#define FPZDIV (1<<18)
#define FPINVAL (1<<17)
#define FPRNR (2<<26)
#define FPRZ (0<<26)
#define FPRPINF (3<<26)
#define FPRNINF (1<<26)
#define FPRMASK (3<<26)
#define FPPEXT 0
#define FPPSGL 0
#define FPPDBL 0
#define FPPMASK 0
/* FSR */
#define FPAINEX (1<<24)
#define FPAUNFL (1<<23)
#define FPAOVFL (1<<22)
#define FPAZDIV (1<<21)
#define FPAINVAL (1<<20)
union FPdbleword
{
double x;
struct { /* little endian */
ulong lo;
ulong hi;
};
};
/* stdarg */
typedef char* va_list;
#define va_start(list, start) list =\
(sizeof(start) < 4?\
(char*)((int*)&(start)+1):\
(char*)(&(start)+1))
#define va_end(list)\
USED(list)
#define va_arg(list, mode)\
((sizeof(mode) == 1)?\
((list += 4), (mode*)list)[-4]:\
(sizeof(mode) == 2)?\
((list += 4), (mode*)list)[-2]:\
sizeof(mode)>4?\
((mode*)(list = (char*)((uintptr)(list+7) & ~7) + sizeof(mode)))[-1]:\
((list += sizeof(mode)), (mode*)list)[-1])