arch/riscv/include/uapi/asm/perf_regs.h

Source file repositories/reference/linux-study-clean/arch/riscv/include/uapi/asm/perf_regs.h

File Facts

System
Linux kernel
Corpus path
arch/riscv/include/uapi/asm/perf_regs.h
Extension
.h
Size
920 bytes
Lines
43
Domain
Architecture Layer
Bucket
arch/riscv
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 _ASM_RISCV_PERF_REGS_H
#define _ASM_RISCV_PERF_REGS_H

enum perf_event_riscv_regs {
	PERF_REG_RISCV_PC,
	PERF_REG_RISCV_RA,
	PERF_REG_RISCV_SP,
	PERF_REG_RISCV_GP,
	PERF_REG_RISCV_TP,
	PERF_REG_RISCV_T0,
	PERF_REG_RISCV_T1,
	PERF_REG_RISCV_T2,
	PERF_REG_RISCV_S0,
	PERF_REG_RISCV_S1,
	PERF_REG_RISCV_A0,
	PERF_REG_RISCV_A1,
	PERF_REG_RISCV_A2,
	PERF_REG_RISCV_A3,
	PERF_REG_RISCV_A4,
	PERF_REG_RISCV_A5,
	PERF_REG_RISCV_A6,
	PERF_REG_RISCV_A7,
	PERF_REG_RISCV_S2,
	PERF_REG_RISCV_S3,
	PERF_REG_RISCV_S4,
	PERF_REG_RISCV_S5,
	PERF_REG_RISCV_S6,
	PERF_REG_RISCV_S7,
	PERF_REG_RISCV_S8,
	PERF_REG_RISCV_S9,
	PERF_REG_RISCV_S10,
	PERF_REG_RISCV_S11,
	PERF_REG_RISCV_T3,
	PERF_REG_RISCV_T4,
	PERF_REG_RISCV_T5,
	PERF_REG_RISCV_T6,
	PERF_REG_RISCV_MAX,
};
#endif /* _ASM_RISCV_PERF_REGS_H */

Annotation

Implementation Notes