#include "float.h"
#include <linux/bug.h>
#include <linux/kernel.h>
#include <asm/processor.h>

Macros
#define	FPUDEBUG 0

#define	COPR_INST 0x30000000

#define	extru(r, pos, len) (((r) >> (31-(pos))) & (( 1 << (len)) - 1))

#define	fpmajorpos 5

#define	fpr1pos 10

#define	fpr2pos 15

#define	fptpos 31

#define	fpsubpos 18

#define	fpclass1subpos 16

#define	fpclasspos 22

#define	fpfmtpos 20

#define	fpdfpos 18

#define	fpnulpos 26

#define	fpxr1pos 24

#define	fpxr2pos 19

#define	fpxtpos 25

#define	fpxpos 23

#define	fp0efmtpos 20

#define	fprm1pos 10

#define	fprm2pos 15

#define	fptmpos 31

#define	fprapos 25

#define	fptapos 20

#define	fpmultifmt 26

#define	fpraupos 18

#define	fpxrm2pos 19

#define	fpralpos 23

#define	fpxrm1pos 24

#define	fpfusedsubop 26

#define	fpzeroreg (32*sizeof(double)/sizeof(u_int))

#define	get_major(op) extru(op,fpmajorpos,6)

#define	get_class(op) extru(op,fpclasspos,2)

#define	get_subop(op) extru(op,fpsubpos,3)

#define	get_subop1_PA1_1(op) extru(op,fpclass1subpos,2) /* PA89 (1.1) fmt */

#define	get_subop1_PA2_0(op) extru(op,fpclass1subpos,3) /* PA 2.0 fmt */

#define	MAJOR_0C_EXCP 0x09

#define	MAJOR_0E_EXCP 0x0b

#define	MAJOR_06_EXCP 0x03

#define	MAJOR_26_EXCP 0x23

#define	MAJOR_2E_EXCP 0x2b

#define	PA83_UNIMP_EXCP 0x01

#define	FPU_TYPE_FLAG_POS (EM_FPU_TYPE_OFFSET>>2)

#define	TIMEX_ROLEX_FPU_MASK (TIMEX_EXTEN_FLAG\|ROLEX_EXTEN_FLAG)

#define	_PROTOTYPES

#define	VASSERT(x)

Functions
u_int	fpudispatch (u_int ir, u_int excp_code, u_int holder, u_int fpregs[])

u_int	emfpudispatch (u_int ir, u_int dummy1, u_int dummy2, u_int fpregs[])

Macro Definition Documentation

#define _PROTOTYPES

Definition at line 152 of file fpudispatch.c.

#define COPR_INST 0x30000000

Definition at line 59 of file fpudispatch.c.

#define extru	(	r,
		pos,
		len
	)	(((r) >> (31-(pos))) & (( 1 << (len)) - 1))

Definition at line 65 of file fpudispatch.c.

#define fp0efmtpos 20

Definition at line 84 of file fpudispatch.c.

#define fpclass1subpos 16

Definition at line 72 of file fpudispatch.c.

#define fpclasspos 22

Definition at line 73 of file fpudispatch.c.

#define fpdfpos 18

Definition at line 75 of file fpudispatch.c.

#define fpfmtpos 20

Definition at line 74 of file fpudispatch.c.

#define fpfusedsubop 26

Definition at line 105 of file fpudispatch.c.

#define fpmajorpos 5

Definition at line 67 of file fpudispatch.c.

#define fpmultifmt 26

Definition at line 93 of file fpudispatch.c.

#define fpnulpos 26

Definition at line 76 of file fpudispatch.c.

#define fpr1pos 10

Definition at line 68 of file fpudispatch.c.

#define fpr2pos 15

Definition at line 69 of file fpudispatch.c.

#define fpralpos 23

Definition at line 102 of file fpudispatch.c.

#define fprapos 25

Definition at line 91 of file fpudispatch.c.

#define fpraupos 18

Definition at line 99 of file fpudispatch.c.

#define fprm1pos 10

Definition at line 88 of file fpudispatch.c.

#define fprm2pos 15

Definition at line 89 of file fpudispatch.c.

#define fpsubpos 18

Definition at line 71 of file fpudispatch.c.

#define fptapos 20

Definition at line 92 of file fpudispatch.c.

#define fptmpos 31

Definition at line 90 of file fpudispatch.c.

#define fptpos 31

Definition at line 70 of file fpudispatch.c.

#define FPU_TYPE_FLAG_POS (EM_FPU_TYPE_OFFSET>>2)

Definition at line 146 of file fpudispatch.c.

#define FPUDEBUG 0

Definition at line 50 of file fpudispatch.c.

#define fpxpos 23

Definition at line 83 of file fpudispatch.c.

#define fpxr1pos 24

Definition at line 80 of file fpudispatch.c.

#define fpxr2pos 19

Definition at line 81 of file fpudispatch.c.

#define fpxrm1pos 24

Definition at line 103 of file fpudispatch.c.

#define fpxrm2pos 19

Definition at line 100 of file fpudispatch.c.

#define fpxtpos 25

Definition at line 82 of file fpudispatch.c.

#define fpzeroreg (32*sizeof(double)/sizeof(u_int))

Definition at line 111 of file fpudispatch.c.

#define get_class ( op ) extru(op,fpclasspos,2)

Definition at line 121 of file fpudispatch.c.

#define get_major ( op ) extru(op,fpmajorpos,6)

Definition at line 116 of file fpudispatch.c.

#define get_subop ( op ) extru(op,fpsubpos,3)

Definition at line 126 of file fpudispatch.c.

#define get_subop1_PA1_1 ( op ) extru(op,fpclass1subpos,2) /* PA89 (1.1) fmt */

Definition at line 131 of file fpudispatch.c.

#define get_subop1_PA2_0 ( op ) extru(op,fpclass1subpos,3) /* PA 2.0 fmt */

Definition at line 132 of file fpudispatch.c.

#define MAJOR_06_EXCP 0x03

Definition at line 137 of file fpudispatch.c.

#define MAJOR_0C_EXCP 0x09

Definition at line 135 of file fpudispatch.c.

#define MAJOR_0E_EXCP 0x0b

Definition at line 136 of file fpudispatch.c.

#define MAJOR_26_EXCP 0x23

Definition at line 138 of file fpudispatch.c.

#define MAJOR_2E_EXCP 0x2b

Definition at line 139 of file fpudispatch.c.

#define PA83_UNIMP_EXCP 0x01

Definition at line 140 of file fpudispatch.c.

#define TIMEX_ROLEX_FPU_MASK (TIMEX_EXTEN_FLAG|ROLEX_EXTEN_FLAG)

Definition at line 147 of file fpudispatch.c.

#define VASSERT ( x )

Definition at line 169 of file fpudispatch.c.

Function Documentation

u_int emfpudispatch	(	u_int	ir,
		u_int	dummy1,
		u_int	dummy2,
		u_int	fpregs[]
	)

Definition at line 250 of file fpudispatch.c.

u_int fpudispatch	(	u_int	ir,
		u_int	excp_code,
		u_int	holder,
		u_int	fpregs[]
	)

Definition at line 195 of file fpudispatch.c.

Macros

Functions

Macro Definition Documentation

Function Documentation