Files
Linux_Drivers/linux_5.10/arch/riscv/include/asm/uprobes.h
wangliang.wang 4f810186ab [linux] porting cvitek asic chips.
1. update cv182x/cv183x configuration file
	2. update cv181x/cv180x configuration file
	3. update clk driver for cvitek
	4. update dma driver for cvitek
	5. update soc driver for cvitek
	6. porting cvitek ion driver from kernel-4.19
	7. compatible with riscv

Change-Id: Icff9fafe0ebe7d6bab824bbadb952e08bdc66c19
2023-03-10 20:33:10 +08:00

41 lines
828 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _ASM_RISCV_UPROBES_H
#define _ASM_RISCV_UPROBES_H
#include <asm/probes.h>
#include <asm/patch.h>
#include <asm/bug.h>
#define MAX_UINSN_BYTES 8
#ifdef CONFIG_RISCV_ISA_C
#define UPROBE_SWBP_INSN __BUG_INSN_16
#define UPROBE_SWBP_INSN_SIZE 2
#else
#define UPROBE_SWBP_INSN __BUG_INSN_32
#define UPROBE_SWBP_INSN_SIZE 4
#endif
#define UPROBE_XOL_SLOT_BYTES MAX_UINSN_BYTES
typedef u32 uprobe_opcode_t;
struct arch_uprobe_task {
unsigned long saved_cause;
};
struct arch_uprobe {
union {
u8 insn[MAX_UINSN_BYTES];
u8 ixol[MAX_UINSN_BYTES];
};
struct arch_probe_insn api;
unsigned long insn_size;
bool simulate;
};
bool uprobe_breakpoint_handler(struct pt_regs *regs);
bool uprobe_single_step_handler(struct pt_regs *regs);
#endif /* _ASM_RISCV_UPROBES_H */