llvm-project/lldb/tools/debugserver/source/DNB.h

245 lines
13 KiB
C++

//===-- DNB.h ---------------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Created by Greg Clayton on 3/23/07.
//
//===----------------------------------------------------------------------===//
#ifndef LLDB_TOOLS_DEBUGSERVER_SOURCE_DNB_H
#define LLDB_TOOLS_DEBUGSERVER_SOURCE_DNB_H
#include "DNBDefs.h"
#include "JSONGenerator.h"
#include "MacOSX/Genealogy.h"
#include "MacOSX/ThreadInfo.h"
#include "RNBContext.h"
#include <Availability.h>
#include <mach/machine.h>
#include <mach/thread_info.h>
#include <string>
#define DNB_EXPORT __attribute__((visibility("default")))
#ifndef CPU_TYPE_ARM64
#define CPU_TYPE_ARM64 ((cpu_type_t)12 | 0x01000000)
#endif
#ifndef CPU_TYPE_ARM64_32
#define CPU_TYPE_ARM64_32 ((cpu_type_t)12 | 0x02000000)
#endif
typedef bool (*DNBShouldCancelCallback)(void *);
void DNBInitialize();
void DNBTerminate();
nub_bool_t DNBSetArchitecture(const char *arch);
// Process control
nub_process_t DNBProcessLaunch(
RNBContext *ctx, const char *path, char const *argv[], const char *envp[],
const char *working_directory, // NULL => don't change, non-NULL => set
// working directory for inferior to this
const char *stdin_path, const char *stdout_path, const char *stderr_path,
bool no_stdio, int disable_aslr, const char *event_data, char *err_str,
size_t err_len);
nub_process_t DNBProcessGetPIDByName(const char *name);
nub_process_t DNBProcessAttach(nub_process_t pid, struct timespec *timeout,
bool unmask_signals, char *err_str,
size_t err_len);
nub_process_t DNBProcessAttachByName(const char *name, struct timespec *timeout,
bool unmask_signals, char *err_str,
size_t err_len);
nub_process_t DNBProcessAttachWait(RNBContext *ctx, const char *wait_name,
bool ignore_existing,
struct timespec *timeout,
useconds_t interval, char *err_str,
size_t err_len,
DNBShouldCancelCallback should_cancel = NULL,
void *callback_data = NULL);
// Resume a process with exact instructions on what to do with each thread:
// - If no thread actions are supplied (actions is NULL or num_actions is zero),
// then all threads are continued.
// - If any thread actions are supplied, then each thread will do as it is told
// by the action. A default actions for any threads that don't have an
// explicit thread action can be made by making a thread action with a tid of
// INVALID_NUB_THREAD. If there is no default action, those threads will
// remain stopped.
nub_bool_t DNBProcessResume(nub_process_t pid,
const DNBThreadResumeAction *actions,
size_t num_actions) DNB_EXPORT;
nub_bool_t DNBProcessHalt(nub_process_t pid) DNB_EXPORT;
nub_bool_t DNBProcessDetach(nub_process_t pid) DNB_EXPORT;
nub_bool_t DNBProcessSignal(nub_process_t pid, int signal) DNB_EXPORT;
nub_bool_t DNBProcessInterrupt(nub_process_t pid) DNB_EXPORT;
nub_bool_t DNBProcessKill(nub_process_t pid) DNB_EXPORT;
nub_bool_t DNBProcessSendEvent(nub_process_t pid, const char *event) DNB_EXPORT;
nub_size_t DNBProcessMemoryRead(nub_process_t pid, nub_addr_t addr,
nub_size_t size, void *buf) DNB_EXPORT;
uint64_t DNBProcessMemoryReadInteger(nub_process_t pid, nub_addr_t addr,
nub_size_t integer_size,
uint64_t fail_value) DNB_EXPORT;
nub_addr_t DNBProcessMemoryReadPointer(nub_process_t pid,
nub_addr_t addr) DNB_EXPORT;
std::string DNBProcessMemoryReadCString(nub_process_t pid,
nub_addr_t addr) DNB_EXPORT;
std::string
DNBProcessMemoryReadCStringFixed(nub_process_t pid, nub_addr_t addr,
nub_size_t fixed_length) DNB_EXPORT;
nub_size_t DNBProcessMemoryWrite(nub_process_t pid, nub_addr_t addr,
nub_size_t size, const void *buf) DNB_EXPORT;
nub_addr_t DNBProcessMemoryAllocate(nub_process_t pid, nub_size_t size,
uint32_t permissions) DNB_EXPORT;
nub_bool_t DNBProcessMemoryDeallocate(nub_process_t pid,
nub_addr_t addr) DNB_EXPORT;
int DNBProcessMemoryRegionInfo(nub_process_t pid, nub_addr_t addr,
DNBRegionInfo *region_info) DNB_EXPORT;
std::string
DNBProcessGetProfileData(nub_process_t pid,
DNBProfileDataScanType scanType) DNB_EXPORT;
nub_bool_t
DNBProcessSetEnableAsyncProfiling(nub_process_t pid, nub_bool_t enable,
uint64_t interval_usec,
DNBProfileDataScanType scan_type) DNB_EXPORT;
// Process status
nub_bool_t DNBProcessIsAlive(nub_process_t pid) DNB_EXPORT;
nub_state_t DNBProcessGetState(nub_process_t pid) DNB_EXPORT;
nub_bool_t DNBProcessGetExitStatus(nub_process_t pid, int *status) DNB_EXPORT;
nub_bool_t DNBProcessSetExitStatus(nub_process_t pid, int status) DNB_EXPORT;
const char *DNBProcessGetExitInfo(nub_process_t pid) DNB_EXPORT;
nub_bool_t DNBProcessSetExitInfo(nub_process_t pid,
const char *info) DNB_EXPORT;
nub_size_t DNBProcessGetNumThreads(nub_process_t pid) DNB_EXPORT;
nub_thread_t DNBProcessGetCurrentThread(nub_process_t pid) DNB_EXPORT;
nub_thread_t DNBProcessGetCurrentThreadMachPort(nub_process_t pid) DNB_EXPORT;
nub_thread_t DNBProcessSetCurrentThread(nub_process_t pid,
nub_thread_t tid) DNB_EXPORT;
nub_thread_t DNBProcessGetThreadAtIndex(nub_process_t pid,
nub_size_t thread_idx) DNB_EXPORT;
nub_bool_t DNBProcessSyncThreadState(nub_process_t pid,
nub_thread_t tid) DNB_EXPORT;
nub_addr_t DNBProcessGetSharedLibraryInfoAddress(nub_process_t pid) DNB_EXPORT;
nub_bool_t DNBProcessSharedLibrariesUpdated(nub_process_t pid) DNB_EXPORT;
nub_size_t
DNBProcessGetSharedLibraryInfo(nub_process_t pid, nub_bool_t only_changed,
DNBExecutableImageInfo **image_infos) DNB_EXPORT;
const char *DNBGetDeploymentInfo(nub_process_t pid, bool is_executable,
const struct load_command &lc,
uint64_t load_command_address,
uint32_t &major_version,
uint32_t &minor_version,
uint32_t &patch_version);
nub_bool_t DNBProcessSetNameToAddressCallback(nub_process_t pid,
DNBCallbackNameToAddress callback,
void *baton) DNB_EXPORT;
nub_bool_t DNBProcessSetSharedLibraryInfoCallback(
nub_process_t pid, DNBCallbackCopyExecutableImageInfos callback,
void *baton) DNB_EXPORT;
nub_addr_t DNBProcessLookupAddress(nub_process_t pid, const char *name,
const char *shlib) DNB_EXPORT;
nub_size_t DNBProcessGetAvailableSTDOUT(nub_process_t pid, char *buf,
nub_size_t buf_size) DNB_EXPORT;
nub_size_t DNBProcessGetAvailableSTDERR(nub_process_t pid, char *buf,
nub_size_t buf_size) DNB_EXPORT;
nub_size_t DNBProcessGetAvailableProfileData(nub_process_t pid, char *buf,
nub_size_t buf_size) DNB_EXPORT;
nub_size_t DNBProcessGetStopCount(nub_process_t pid) DNB_EXPORT;
uint32_t DNBProcessGetCPUType(nub_process_t pid) DNB_EXPORT;
size_t DNBGetAllInfos(std::vector<struct kinfo_proc> &proc_infos);
// Process executable and arguments
const char *DNBProcessGetExecutablePath(nub_process_t pid);
const char *DNBProcessGetArgumentAtIndex(nub_process_t pid, nub_size_t idx);
nub_size_t DNBProcessGetArgumentCount(nub_process_t pid);
// Process events
nub_event_t DNBProcessWaitForEvents(nub_process_t pid, nub_event_t event_mask,
bool wait_for_set,
struct timespec *timeout);
void DNBProcessResetEvents(nub_process_t pid, nub_event_t event_mask);
// Thread functions
const char *DNBThreadGetName(nub_process_t pid, nub_thread_t tid);
nub_bool_t
DNBThreadGetIdentifierInfo(nub_process_t pid, nub_thread_t tid,
thread_identifier_info_data_t *ident_info);
nub_state_t DNBThreadGetState(nub_process_t pid, nub_thread_t tid);
nub_bool_t DNBThreadGetRegisterValueByID(nub_process_t pid, nub_thread_t tid,
uint32_t set, uint32_t reg,
DNBRegisterValue *value);
nub_bool_t DNBThreadSetRegisterValueByID(nub_process_t pid, nub_thread_t tid,
uint32_t set, uint32_t reg,
const DNBRegisterValue *value);
nub_size_t DNBThreadGetRegisterContext(nub_process_t pid, nub_thread_t tid,
void *buf, size_t buf_len);
nub_size_t DNBThreadSetRegisterContext(nub_process_t pid, nub_thread_t tid,
const void *buf, size_t buf_len);
uint32_t DNBThreadSaveRegisterState(nub_process_t pid, nub_thread_t tid);
nub_bool_t DNBThreadRestoreRegisterState(nub_process_t pid, nub_thread_t tid,
uint32_t save_id);
nub_bool_t DNBThreadGetRegisterValueByName(nub_process_t pid, nub_thread_t tid,
uint32_t set, const char *name,
DNBRegisterValue *value);
nub_bool_t DNBThreadGetStopReason(nub_process_t pid, nub_thread_t tid,
DNBThreadStopInfo *stop_info);
const char *DNBThreadGetInfo(nub_process_t pid, nub_thread_t tid);
Genealogy::ThreadActivitySP DNBGetGenealogyInfoForThread(nub_process_t pid,
nub_thread_t tid,
bool &timed_out);
Genealogy::ProcessExecutableInfoSP DNBGetGenealogyImageInfo(nub_process_t pid,
size_t idx);
ThreadInfo::QoS DNBGetRequestedQoSForThread(nub_process_t pid, nub_thread_t tid,
nub_addr_t tsd,
uint64_t dti_qos_class_index);
nub_addr_t DNBGetPThreadT(nub_process_t pid, nub_thread_t tid);
nub_addr_t DNBGetDispatchQueueT(nub_process_t pid, nub_thread_t tid);
nub_addr_t
DNBGetTSDAddressForThread(nub_process_t pid, nub_thread_t tid,
uint64_t plo_pthread_tsd_base_address_offset,
uint64_t plo_pthread_tsd_base_offset,
uint64_t plo_pthread_tsd_entry_size);
JSONGenerator::ObjectSP DNBGetLoadedDynamicLibrariesInfos(
nub_process_t pid, nub_addr_t image_list_address, nub_addr_t image_count);
JSONGenerator::ObjectSP DNBGetAllLoadedLibrariesInfos(nub_process_t pid);
JSONGenerator::ObjectSP
DNBGetLibrariesInfoForAddresses(nub_process_t pid,
std::vector<uint64_t> &macho_addresses);
JSONGenerator::ObjectSP DNBGetSharedCacheInfo(nub_process_t pid);
//
// Breakpoint functions
nub_bool_t DNBBreakpointSet(nub_process_t pid, nub_addr_t addr, nub_size_t size,
nub_bool_t hardware);
nub_bool_t DNBBreakpointClear(nub_process_t pid, nub_addr_t addr);
// Watchpoint functions
nub_bool_t DNBWatchpointSet(nub_process_t pid, nub_addr_t addr, nub_size_t size,
uint32_t watch_flags, nub_bool_t hardware);
nub_bool_t DNBWatchpointClear(nub_process_t pid, nub_addr_t addr);
uint32_t DNBWatchpointGetNumSupportedHWP(nub_process_t pid);
uint32_t DNBGetRegisterCPUType();
const DNBRegisterSetInfo *DNBGetRegisterSetInfo(nub_size_t *num_reg_sets);
nub_bool_t DNBGetRegisterInfoByName(const char *reg_name,
DNBRegisterInfo *info);
// Other static nub information calls.
const char *DNBStateAsString(nub_state_t state);
nub_bool_t DNBResolveExecutablePath(const char *path, char *resolved_path,
size_t resolved_path_size);
bool DNBGetOSVersionNumbers(uint64_t *major, uint64_t *minor, uint64_t *patch);
/// \return the iOSSupportVersion of the host OS.
std::string DNBGetMacCatalystVersionString();
/// \return true if debugserver is running in translation
/// (is an x86_64 process on arm64)
bool DNBDebugserverIsTranslated();
#endif