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authorcinap_lenrek <devnull@localhost>2011-03-30 15:08:40 +0000
committercinap_lenrek <devnull@localhost>2011-03-30 15:08:40 +0000
commit9b675a9941c8cc7957b3996e10fefdf40be0eb7e (patch)
tree2a55aaed627a642b2283434cd0d4bb7264208a00 /power64/include/u.h
parent55613b56d78d8e349174cbd576e346284977c362 (diff)
downloadplan9front-9b675a9941c8cc7957b3996e10fefdf40be0eb7e.tar.xz
continue...
Diffstat (limited to 'power64/include/u.h')
-rw-r--r--power64/include/u.h87
1 files changed, 87 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])