Merge remote-tracking branch 'h8300/h8300-next'

[karo-tx-linux.git] / arch / x86 / math-emu / fpu_emu.h

diff --git a/arch/x86/math-emu/fpu_emu.h b/arch/x86/math-emu/fpu_emu.h
index 65120f52385332c67aa1b5275f407bc377a79c17..afbc4d805d66f51b5392056a0f83cc42382c60ad 100644 (file)
--- a/arch/x86/math-emu/fpu_emu.h
+++ b/arch/x86/math-emu/fpu_emu.h
@@ -7,7 +7,6 @@
  |                                                                           |
  +---------------------------------------------------------------------------*/
 
-
 #ifndef _FPU_EMU_H_
 #define _FPU_EMU_H_
 
@@ -28,15 +27,15 @@
 #endif
 
 #define EXP_BIAS       Const(0)
-#define EXP_OVER       Const(0x4000)    /* smallest invalid large exponent */
-#define        EXP_UNDER       Const(-0x3fff)   /* largest invalid small exponent */
-#define EXP_WAY_UNDER   Const(-0x6000)   /* Below the smallest denormal, but
-                                           still a 16 bit nr. */
+#define EXP_OVER       Const(0x4000)   /* smallest invalid large exponent */
+#define        EXP_UNDER       Const(-0x3fff)  /* largest invalid small exponent */
+#define EXP_WAY_UNDER   Const(-0x6000) /* Below the smallest denormal, but
+                                          still a 16 bit nr. */
 #define EXP_Infinity    EXP_OVER
 #define EXP_NaN         EXP_OVER
 
 #define EXTENDED_Ebias Const(0x3fff)
-#define EXTENDED_Emin (-0x3ffe)  /* smallest valid exponent */
+#define EXTENDED_Emin (-0x3ffe)        /* smallest valid exponent */
 
 #define SIGN_POS       Const(0)
 #define SIGN_NEG       Const(0x80)
@@ -44,10 +43,9 @@
 #define SIGN_Positive  Const(0)
 #define SIGN_Negative  Const(0x8000)
 
-
 /* Keep the order TAG_Valid, TAG_Zero, TW_Denormal */
 /* The following fold to 2 (Special) in the Tag Word */
-#define TW_Denormal     Const(4)        /* De-normal */
+#define TW_Denormal     Const(4)       /* De-normal */
 #define TW_Infinity    Const(5)        /* + or - infinity */
 #define        TW_NaN          Const(6)        /* Not a Number */
 #define        TW_Unsupported  Const(7)        /* Not supported by an 80486 */
@@ -67,14 +65,13 @@
 #define DEST_RM         0x20
 #define LOADED          0x40
 
-#define FPU_Exception   Const(0x80000000)   /* Added to tag returns. */
-
+#define FPU_Exception   Const(0x80000000)      /* Added to tag returns. */
 
 #ifndef __ASSEMBLY__
 
 #include "fpu_system.h"
 
-#include <asm/sigcontext.h>   /* for struct _fpstate */
+#include <uapi/asm/sigcontext.h>       /* for struct _fpstate */
 #include <asm/math_emu.h>
 #include <linux/linkage.h>
 
@@ -112,30 +109,33 @@ extern u_char emulating;
 #define PREFIX_DEFAULT 7
 
 struct address {
-  unsigned int offset;
-  unsigned int selector:16;
-  unsigned int opcode:11;
-  unsigned int empty:5;
+       unsigned int offset;
+       unsigned int selector:16;
+       unsigned int opcode:11;
+       unsigned int empty:5;
 };
 struct fpu__reg {
-  unsigned sigl;
-  unsigned sigh;
-  short exp;
+       unsigned sigl;
+       unsigned sigh;
+       short exp;
 };
 
-typedef void (*FUNC)(void);
+typedef void (*FUNC) (void);
 typedef struct fpu__reg FPU_REG;
-typedef void (*FUNC_ST0)(FPU_REG *st0_ptr, u_char st0_tag);
-typedef struct { u_char address_size, operand_size, segment; }
-        overrides;
+typedef void (*FUNC_ST0) (FPU_REG *st0_ptr, u_char st0_tag);
+typedef struct {
+       u_char address_size, operand_size, segment;
+} overrides;
 /* This structure is 32 bits: */
-typedef struct { overrides override;
-                u_char default_mode; } fpu_addr_modes;
+typedef struct {
+       overrides override;
+       u_char default_mode;
+} fpu_addr_modes;
 /* PROTECTED has a restricted meaning in the emulator; it is used
    to signal that the emulator needs to do special things to ensure
    that protection is respected in a segmented model. */
 #define PROTECTED 4
-#define SIXTEEN   1         /* We rely upon this being 1 (true) */
+#define SIXTEEN   1            /* We rely upon this being 1 (true) */
 #define VM86      SIXTEEN
 #define PM16      (SIXTEEN | PROTECTED)
 #define SEG32     PROTECTED
@@ -168,8 +168,8 @@ extern u_char const data_sizes_16[32];
 
 static inline void reg_copy(FPU_REG const *x, FPU_REG *y)
 {
-  *(short *)&(y->exp) = *(const short *)&(x->exp); 
-  *(long long *)&(y->sigl) = *(const long long *)&(x->sigl);
+       *(short *)&(y->exp) = *(const short *)&(x->exp);
+       *(long long *)&(y->sigl) = *(const long long *)&(x->sigl);
 }
 
 #define exponent(x)  (((*(short *)&((x)->exp)) & 0x7fff) - EXTENDED_Ebias)
@@ -184,27 +184,26 @@ static inline void reg_copy(FPU_REG const *x, FPU_REG *y)
 
 #define significand(x) ( ((unsigned long long *)&((x)->sigl))[0] )
 
-
 /*----- Prototypes for functions written in assembler -----*/
 /* extern void reg_move(FPU_REG *a, FPU_REG *b); */
 
 asmlinkage int FPU_normalize(FPU_REG *x);
 asmlinkage int FPU_normalize_nuo(FPU_REG *x);
 asmlinkage int FPU_u_sub(FPU_REG const *arg1, FPU_REG const *arg2,
-                        FPU_REG *answ, unsigned int control_w, u_char sign,
+                        FPU_REG * answ, unsigned int control_w, u_char sign,
                         int expa, int expb);
 asmlinkage int FPU_u_mul(FPU_REG const *arg1, FPU_REG const *arg2,
-                        FPU_REG *answ, unsigned int control_w, u_char sign,
+                        FPU_REG * answ, unsigned int control_w, u_char sign,
                         int expon);
 asmlinkage int FPU_u_div(FPU_REG const *arg1, FPU_REG const *arg2,
-                        FPU_REG *answ, unsigned int control_w, u_char sign);
+                        FPU_REG * answ, unsigned int control_w, u_char sign);
 asmlinkage int FPU_u_add(FPU_REG const *arg1, FPU_REG const *arg2,
-                        FPU_REG *answ, unsigned int control_w, u_char sign,
+                        FPU_REG * answ, unsigned int control_w, u_char sign,
                         int expa, int expb);
 asmlinkage int wm_sqrt(FPU_REG *n, int dummy1, int dummy2,
                       unsigned int control_w, u_char sign);
-asmlinkage unsigned    FPU_shrx(void *l, unsigned x);
-asmlinkage unsigned    FPU_shrxs(void *v, unsigned x);
+asmlinkage unsigned FPU_shrx(void *l, unsigned x);
+asmlinkage unsigned FPU_shrxs(void *v, unsigned x);
 asmlinkage unsigned long FPU_div_small(unsigned long long *x, unsigned long y);
 asmlinkage int FPU_round(FPU_REG *arg, unsigned int extent, int dummy,
                         unsigned int control_w, u_char sign);