arch/mips/include/uapi/asm/reg.h

Source file repositories/reference/linux-study-clean/arch/mips/include/uapi/asm/reg.h

File Facts

System
Linux kernel
Corpus path
arch/mips/include/uapi/asm/reg.h
Extension
.h
Size
5426 bytes
Lines
208
Domain
Architecture Layer
Bucket
arch/mips
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __UAPI_ASM_MIPS_REG_H
#define __UAPI_ASM_MIPS_REG_H

#define MIPS32_EF_R0		6
#define MIPS32_EF_R1		7
#define MIPS32_EF_R2		8
#define MIPS32_EF_R3		9
#define MIPS32_EF_R4		10
#define MIPS32_EF_R5		11
#define MIPS32_EF_R6		12
#define MIPS32_EF_R7		13
#define MIPS32_EF_R8		14
#define MIPS32_EF_R9		15
#define MIPS32_EF_R10		16
#define MIPS32_EF_R11		17
#define MIPS32_EF_R12		18
#define MIPS32_EF_R13		19
#define MIPS32_EF_R14		20
#define MIPS32_EF_R15		21
#define MIPS32_EF_R16		22
#define MIPS32_EF_R17		23
#define MIPS32_EF_R18		24
#define MIPS32_EF_R19		25
#define MIPS32_EF_R20		26
#define MIPS32_EF_R21		27
#define MIPS32_EF_R22		28
#define MIPS32_EF_R23		29
#define MIPS32_EF_R24		30
#define MIPS32_EF_R25		31

/*
 * k0/k1 unsaved
 */
#define MIPS32_EF_R26		32
#define MIPS32_EF_R27		33

#define MIPS32_EF_R28		34
#define MIPS32_EF_R29		35
#define MIPS32_EF_R30		36
#define MIPS32_EF_R31		37

/*
 * Saved special registers
 */
#define MIPS32_EF_LO		38
#define MIPS32_EF_HI		39

#define MIPS32_EF_CP0_EPC	40
#define MIPS32_EF_CP0_BADVADDR	41
#define MIPS32_EF_CP0_STATUS	42
#define MIPS32_EF_CP0_CAUSE	43
#define MIPS32_EF_UNUSED0	44

#define MIPS32_EF_SIZE		180

#define MIPS64_EF_R0		0
#define MIPS64_EF_R1		1
#define MIPS64_EF_R2		2
#define MIPS64_EF_R3		3
#define MIPS64_EF_R4		4
#define MIPS64_EF_R5		5
#define MIPS64_EF_R6		6
#define MIPS64_EF_R7		7
#define MIPS64_EF_R8		8
#define MIPS64_EF_R9		9
#define MIPS64_EF_R10		10
#define MIPS64_EF_R11		11
#define MIPS64_EF_R12		12
#define MIPS64_EF_R13		13
#define MIPS64_EF_R14		14
#define MIPS64_EF_R15		15
#define MIPS64_EF_R16		16
#define MIPS64_EF_R17		17
#define MIPS64_EF_R18		18
#define MIPS64_EF_R19		19
#define MIPS64_EF_R20		20
#define MIPS64_EF_R21		21
#define MIPS64_EF_R22		22
#define MIPS64_EF_R23		23
#define MIPS64_EF_R24		24
#define MIPS64_EF_R25		25

/*
 * k0/k1 unsaved
 */
#define MIPS64_EF_R26		26
#define MIPS64_EF_R27		27


#define MIPS64_EF_R28		28

Annotation

Implementation Notes