Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
/* 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,
|
|
INTEL_PT_OP_ERETS,
|
|
INTEL_PT_OP_ERETU,
|
|
};
|
|
|
|
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;
|
|
bool emulated_ptwrite;
|
|
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
|