cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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uprobes.h (669B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2
      3#ifndef __ASM_CSKY_UPROBES_H
      4#define __ASM_CSKY_UPROBES_H
      5
      6#include <asm/probes.h>
      7
      8#define MAX_UINSN_BYTES		4
      9
     10#define UPROBE_SWBP_INSN	USR_BKPT
     11#define UPROBE_SWBP_INSN_SIZE	2
     12#define UPROBE_XOL_SLOT_BYTES	MAX_UINSN_BYTES
     13
     14typedef u32 uprobe_opcode_t;
     15
     16struct arch_uprobe_task {
     17	unsigned long   saved_trap_no;
     18};
     19
     20struct arch_uprobe {
     21	union {
     22		u8 insn[MAX_UINSN_BYTES];
     23		u8 ixol[MAX_UINSN_BYTES];
     24	};
     25	struct arch_probe_insn api;
     26	unsigned long insn_size;
     27	bool simulate;
     28};
     29
     30int uprobe_breakpoint_handler(struct pt_regs *regs);
     31int uprobe_single_step_handler(struct pt_regs *regs);
     32
     33#endif /* __ASM_CSKY_UPROBES_H */