| // Copyright 2016 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #pragma once |
| |
| #include <stdbool.h> |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include <zircon/syscalls.h> |
| #include <zircon/syscalls/debug.h> |
| #include <zircon/syscalls/exception.h> |
| |
| struct thread_data_t { |
| zx_koid_t tid; |
| zx_handle_t handle; |
| }; |
| |
| // Result of |attach_inferior()|. |
| struct inferior_data_t { |
| // Koid of the inferior process. |
| zx_koid_t pid; |
| // Borrowed handle of the inferior process. |
| zx_handle_t inferior; |
| // Borrowed handle of the exception port. |
| zx_handle_t eport; |
| // #entries in |threads|. |
| size_t max_num_threads; |
| // The array is unsorted, and there can be holes (tid,handle = invalid). |
| thread_data_t* threads; |
| }; |
| |
| typedef bool (wait_inferior_exception_handler_t)(zx_handle_t inferior, |
| zx_handle_t port, |
| const zx_port_packet_t* packet, |
| void* handler_arg); |
| |
| void dump_gregs(zx_handle_t thread_handle, const zx_thread_state_general_regs_t* regs); |
| |
| void dump_inferior_regs(zx_handle_t thread); |
| |
| void read_inferior_gregs(zx_handle_t thread, zx_thread_state_general_regs_t* regs); |
| |
| void write_inferior_gregs(zx_handle_t thread, const zx_thread_state_general_regs_t* regs); |
| |
| size_t read_inferior_memory(zx_handle_t proc, uintptr_t vaddr, void* buf, size_t len); |
| |
| size_t write_inferior_memory(zx_handle_t proc, uintptr_t vaddr, const void* buf, size_t len); |
| |
| zx_status_t create_inferior(const char* name, int argc, const char* const* argv, |
| const char* const* envp, size_t hnds_count, zx_handle_t* handles, |
| uint32_t* ids, launchpad_t** out_launchpad); |
| |
| bool setup_inferior(const char* name, launchpad_t** out_lp, zx_handle_t* out_inferior, |
| zx_handle_t* out_channel); |
| |
| inferior_data_t* attach_inferior(zx_handle_t inferior, zx_handle_t eport, |
| size_t max_threads); |
| |
| bool expect_debugger_attached_eq(zx_handle_t inferior, bool expected, const char* msg); |
| |
| void detach_inferior(inferior_data_t* data, bool unbind_eport); |
| |
| void unbind_inferior(zx_handle_t inferior); |
| |
| bool start_inferior(launchpad_t* lp); |
| |
| bool resume_inferior(zx_handle_t inferior, zx_handle_t port, zx_koid_t tid); |
| |
| bool shutdown_inferior(zx_handle_t channel, zx_handle_t inferior); |
| |
| bool read_packet(zx_handle_t eport, zx_port_packet_t* packet); |
| |
| bool wait_thread_suspended(zx_handle_t proc, zx_handle_t thread, zx_handle_t eport); |
| |
| bool handle_thread_exiting(zx_handle_t inferior, zx_handle_t port, |
| const zx_port_packet_t* packet); |
| |
| thrd_t start_wait_inf_thread(inferior_data_t* inferior_data, |
| wait_inferior_exception_handler_t* handler, |
| void* handler_arg); |
| |
| bool join_wait_inf_thread(thrd_t wait_inf_thread); |