diff options
Diffstat (limited to 'alpha/include/u.h')
| -rw-r--r-- | alpha/include/u.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/alpha/include/u.h b/alpha/include/u.h new file mode 100644 index 000000000..f6614449e --- /dev/null +++ b/alpha/include/u.h @@ -0,0 +1,70 @@ +#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 ushort 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]) |