| // Copyright 2016 The Fuchsia Authors |
| // |
| // Use of this source code is governed by a MIT-style |
| // license that can be found in the LICENSE file or at |
| // https://opensource.org/licenses/MIT |
| |
| // N.B. This is ideally temporary. It is used by Intel PT support, and is a |
| // stopgap until "resources" can be used to read/write x86 MSRs. |
| // "mtrace" == "zircon trace": the idea being to be a generalization of |
| // ktrace. It's all temporary, but there may be other uses before the stopgap |
| // is no longer necessary. |
| |
| #pragma once |
| |
| #include <err.h> |
| #include <lib/user_copy/user_ptr.h> |
| #include <zircon/compiler.h> |
| #include <stdint.h> |
| |
| status_t mtrace_control(uint32_t kind, uint32_t action, uint32_t options, |
| user_ptr<void> arg, uint32_t size); |
| |
| #ifdef __x86_64__ |
| status_t mtrace_ipt_control(uint32_t action, uint32_t options, |
| user_ptr<void> arg, uint32_t size); |
| #endif |
