/* SPDX-License-Identifier: GPL-2.0-only */ /* * intel_pt_insn_decoder.h: Intel Processor Trace support * Copyright (c) 2013-2014, Intel Corporation. */ #ifndef INCLUDE__INTEL_PT_INSN_DECODER_H__ #define INCLUDE__INTEL_PT_INSN_DECODER_H__ #include <stddef.h> #include <stdint.h> #define INTEL_PT_INSN_DESC_MAX 32 #define INTEL_PT_INSN_BUF_SZ 16 enum intel_pt_insn_op { INTEL_PT_OP_OTHER, INTEL_PT_OP_CALL, INTEL_PT_OP_RET, INTEL_PT_OP_JCC, INTEL_PT_OP_JMP, INTEL_PT_OP_LOOP, INTEL_PT_OP_IRET, INTEL_PT_OP_INT, INTEL_PT_OP_SYSCALL, INTEL_PT_OP_SYSRET, INTEL_PT_OP_VMENTRY, }; enum intel_pt_insn_branch { INTEL_PT_BR_NO_BRANCH, INTEL_PT_BR_INDIRECT, INTEL_PT_BR_CONDITIONAL, INTEL_PT_BR_UNCONDITIONAL, }; struct intel_pt_insn { enum intel_pt_insn_op op; enum intel_pt_insn_branch branch; int length; int32_t rel; unsigned char buf[INTEL_PT_INSN_BUF_SZ]; }; int intel_pt_get_insn(const unsigned char *buf, size_t len, int x86_64, struct intel_pt_insn *intel_pt_insn); const char *intel_pt_insn_name(enum intel_pt_insn_op op); int intel_pt_insn_desc(const struct intel_pt_insn *intel_pt_insn, char *buf, size_t buf_len); int intel_pt_insn_type(enum intel_pt_insn_op op); #endif