MachProcess.h revision 4d4ff9e8f7746ba1b1d597512b7cb711350c0206
124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//===-- MachProcess.h -------------------------------------------*- C++ -*-===// 224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// 324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// The LLVM Compiler Infrastructure 424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// 524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// This file is distributed under the University of Illinois Open Source 624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// License. See LICENSE.TXT for details. 724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// 824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//===----------------------------------------------------------------------===// 924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// 1024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Created by Greg Clayton on 6/15/07. 1124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// 1224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//===----------------------------------------------------------------------===// 1324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 1424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#ifndef __MachProcess_h__ 1524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#define __MachProcess_h__ 1624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 1724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "DNBDefs.h" 1824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "DNBBreakpoint.h" 1924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "DNBError.h" 20c71899ef308e6134d1b0ca5f30cbc64414855e1aGreg Clayton#include "DNBThreadResumeActions.h" 2124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "MachException.h" 2224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "MachVMMemory.h" 2324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "MachTask.h" 2424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "MachThreadList.h" 2524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "PThreadCondition.h" 2624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "PThreadEvent.h" 2724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "PThreadMutex.h" 2824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include <mach/mach.h> 3024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include <sys/signal.h> 3124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include <pthread.h> 3224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include <vector> 3324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 3424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerclass DNBThreadResumeActions; 3524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 3624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerclass MachProcess 3724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 3824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerpublic: 3924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner //---------------------------------------------------------------------- 4024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // Constructors and Destructors 4124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner //---------------------------------------------------------------------- 4224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner MachProcess (); 4324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner ~MachProcess (); 4424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 4524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner //---------------------------------------------------------------------- 4624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // Child process control 4724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner //---------------------------------------------------------------------- 4824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner pid_t AttachForDebug (pid_t pid, char *err_str, size_t err_len); 4972e1c782ba1e4226da37af4722af608de9f39408Greg Clayton pid_t LaunchForDebug (const char *path, 5072e1c782ba1e4226da37af4722af608de9f39408Greg Clayton char const *argv[], 5172e1c782ba1e4226da37af4722af608de9f39408Greg Clayton char const *envp[], 5272e1c782ba1e4226da37af4722af608de9f39408Greg Clayton const char *working_directory, 5372e1c782ba1e4226da37af4722af608de9f39408Greg Clayton const char *stdin_path, 5472e1c782ba1e4226da37af4722af608de9f39408Greg Clayton const char *stdout_path, 5572e1c782ba1e4226da37af4722af608de9f39408Greg Clayton const char *stderr_path, 5672e1c782ba1e4226da37af4722af608de9f39408Greg Clayton bool no_stdio, 5772e1c782ba1e4226da37af4722af608de9f39408Greg Clayton nub_launch_flavor_t launch_flavor, 5872e1c782ba1e4226da37af4722af608de9f39408Greg Clayton int disable_aslr, 5972e1c782ba1e4226da37af4722af608de9f39408Greg Clayton DNBError &err); 60a2f7423310044cf76d8d52aa9153b7fd8b226b49Greg Clayton 61a2f7423310044cf76d8d52aa9153b7fd8b226b49Greg Clayton static uint32_t GetCPUTypeForLocalProcess (pid_t pid); 6224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner static pid_t ForkChildForPTraceDebugging (const char *path, char const *argv[], char const *envp[], MachProcess* process, DNBError &err); 6372e1c782ba1e4226da37af4722af608de9f39408Greg Clayton static pid_t PosixSpawnChildForPTraceDebugging (const char *path, 6472e1c782ba1e4226da37af4722af608de9f39408Greg Clayton cpu_type_t cpu_type, 6572e1c782ba1e4226da37af4722af608de9f39408Greg Clayton char const *argv[], 6672e1c782ba1e4226da37af4722af608de9f39408Greg Clayton char const *envp[], 6772e1c782ba1e4226da37af4722af608de9f39408Greg Clayton const char *working_directory, 6872e1c782ba1e4226da37af4722af608de9f39408Greg Clayton const char *stdin_path, 6972e1c782ba1e4226da37af4722af608de9f39408Greg Clayton const char *stdout_path, 7072e1c782ba1e4226da37af4722af608de9f39408Greg Clayton const char *stderr_path, 7172e1c782ba1e4226da37af4722af608de9f39408Greg Clayton bool no_stdio, 7272e1c782ba1e4226da37af4722af608de9f39408Greg Clayton MachProcess* process, 7372e1c782ba1e4226da37af4722af608de9f39408Greg Clayton int disable_aslr, 7472e1c782ba1e4226da37af4722af608de9f39408Greg Clayton DNBError& err); 7524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner nub_addr_t GetDYLDAllImageInfosAddress (); 7624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner static const void * PrepareForAttach (const char *path, nub_launch_flavor_t launch_flavor, bool waitfor, DNBError &err_str); 7724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner static void CleanupAfterAttach (const void *attach_token, bool success, DNBError &err_str); 7824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner static nub_process_t CheckForProcess (const void *attach_token); 799a5bbd2a14cacac731424f7a253f6cc16b22c10aJason Molenda#ifdef WITH_SPRINGBOARD 80bd666017403e102e0ca435d6da585ff979f83598Caroline Tice pid_t SBLaunchForDebug (const char *app_bundle_path, char const *argv[], char const *envp[], bool no_stdio, DNBError &launch_err); 81bd666017403e102e0ca435d6da585ff979f83598Caroline Tice static pid_t SBForkChildForPTraceDebugging (const char *path, char const *argv[], char const *envp[], bool no_stdio, MachProcess* process, DNBError &launch_err); 8224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#endif 8324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner nub_addr_t LookupSymbol (const char *name, const char *shlib); 8424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void SetNameToAddressCallback (DNBCallbackNameToAddress callback, void *baton) 8524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 8624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_name_to_addr_callback = callback; 8724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_name_to_addr_baton = baton; 8824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 8924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void SetSharedLibraryInfoCallback (DNBCallbackCopyExecutableImageInfos callback, void *baton) 9024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 9124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_image_infos_callback = callback; 9224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_image_infos_baton = baton; 9324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 9424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 9524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool Resume (const DNBThreadResumeActions& thread_actions); 9624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool Signal (int signal, const struct timespec *timeout_abstime = NULL); 9724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool Kill (const struct timespec *timeout_abstime = NULL); 9824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool Detach (); 9924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner nub_size_t ReadMemory (nub_addr_t addr, nub_size_t size, void *buf); 10024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner nub_size_t WriteMemory (nub_addr_t addr, nub_size_t size, const void *buf); 10124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 10224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner //---------------------------------------------------------------------- 10324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // Path and arg accessors 10424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner //---------------------------------------------------------------------- 10524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner const char * Path () const { return m_path.c_str(); } 10624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner size_t ArgumentCount () const { return m_args.size(); } 10724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner const char * ArgumentAtIndex (size_t arg_idx) const 10824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 10924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (arg_idx < m_args.size()) 11024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return m_args[arg_idx].c_str(); 11124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return NULL; 11224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 11324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 11424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner //---------------------------------------------------------------------- 11524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // Breakpoint functions 11624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner //---------------------------------------------------------------------- 11724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner nub_break_t CreateBreakpoint (nub_addr_t addr, nub_size_t length, bool hardware, thread_t thread); 11824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool DisableBreakpoint (nub_break_t breakID, bool remove); 11924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner nub_size_t DisableAllBreakpoints (bool remove); 12024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool EnableBreakpoint (nub_break_t breakID); 12124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void DumpBreakpoint(nub_break_t breakID) const; 12224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner DNBBreakpointList& Breakpoints() { return m_breakpoints; } 12324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner const DNBBreakpointList& Breakpoints() const { return m_breakpoints; } 12424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 12524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner //---------------------------------------------------------------------- 12624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // Watchpoint functions 12724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner //---------------------------------------------------------------------- 12824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner nub_watch_t CreateWatchpoint (nub_addr_t addr, nub_size_t length, uint32_t watch_type, bool hardware, thread_t thread); 12924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool DisableWatchpoint (nub_watch_t watchID, bool remove); 13024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner nub_size_t DisableAllWatchpoints (bool remove); 13124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool EnableWatchpoint (nub_watch_t watchID); 13224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void DumpWatchpoint(nub_watch_t watchID) const; 1337cbdcfb0cefcfd877b507ff2d83e51a1bde3fcc7Johnny Chen uint32_t GetNumSupportedHardwareWatchpoints () const; 13424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner DNBBreakpointList& Watchpoints() { return m_watchpoints; } 13524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner const DNBBreakpointList& Watchpoints() const { return m_watchpoints; } 13624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 13724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner //---------------------------------------------------------------------- 13824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // Exception thread functions 13924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner //---------------------------------------------------------------------- 14024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool StartSTDIOThread (); 14124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner static void * STDIOThread (void *arg); 14224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void ExceptionMessageReceived (const MachException::Message& exceptionMessage); 14324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void ExceptionMessageBundleComplete (); 14424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void SharedLibrariesUpdated (); 14524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner nub_size_t CopyImageInfos (struct DNBExecutableImageInfo **image_infos, bool only_changed); 146fb9cee64303d36d6fe5d87e63dd8701d1ddb70a9Han Ming Ong 147fb9cee64303d36d6fe5d87e63dd8701d1ddb70a9Han Ming Ong //---------------------------------------------------------------------- 148fb9cee64303d36d6fe5d87e63dd8701d1ddb70a9Han Ming Ong // Profile functions 149fb9cee64303d36d6fe5d87e63dd8701d1ddb70a9Han Ming Ong //---------------------------------------------------------------------- 150cec43ab7f30085ac7f65a26a58b956a69e363a3bHan Ming Ong void SetEnableAsyncProfiling (bool enable, uint64_t internal_usec, DNBProfileDataScanType scan_type); 151fb9cee64303d36d6fe5d87e63dd8701d1ddb70a9Han Ming Ong bool IsProfilingEnabled () { return m_profile_enabled; } 152fb9cee64303d36d6fe5d87e63dd8701d1ddb70a9Han Ming Ong uint64_t ProfileInterval () { return m_profile_interval_usec; } 153fb9cee64303d36d6fe5d87e63dd8701d1ddb70a9Han Ming Ong bool StartProfileThread (); 154fb9cee64303d36d6fe5d87e63dd8701d1ddb70a9Han Ming Ong static void * ProfileThread (void *arg); 155fb9cee64303d36d6fe5d87e63dd8701d1ddb70a9Han Ming Ong void SignalAsyncProfileData (const char *info); 156fb9cee64303d36d6fe5d87e63dd8701d1ddb70a9Han Ming Ong size_t GetAsyncProfileData (char *buf, size_t buf_size); 15724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 15824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner //---------------------------------------------------------------------- 15924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // Accessors 16024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner //---------------------------------------------------------------------- 16124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner pid_t ProcessID () const { return m_pid; } 16224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool ProcessIDIsValid () const { return m_pid > 0; } 16324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner pid_t SetProcessID (pid_t pid); 16424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner MachTask& Task() { return m_task; } 16524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner const MachTask& Task() const { return m_task; } 16624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 16724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner PThreadEvent& Events() { return m_events; } 16824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner const DNBRegisterSetInfo * 16924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner GetRegisterSetInfo (nub_thread_t tid, nub_size_t *num_reg_sets) const; 17024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool GetRegisterValue (nub_thread_t tid, uint32_t set, uint32_t reg, DNBRegisterValue *reg_value) const; 17124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool SetRegisterValue (nub_thread_t tid, uint32_t set, uint32_t reg, const DNBRegisterValue *value) const; 17273f6b49b568f48755bb5058a3db679c3b9093682Jim Ingham nub_bool_t SyncThreadState (nub_thread_t tid); 17324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner const char * ThreadGetName (nub_thread_t tid); 17424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner nub_state_t ThreadGetState (nub_thread_t tid); 17524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner nub_size_t GetNumThreads () const; 17624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner nub_thread_t GetThreadAtIndex (nub_size_t thread_idx) const; 17724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner nub_thread_t GetCurrentThread (); 178afe3763f13dc122006ad6b5ed377e789e09c8715Jason Molenda nub_thread_t GetCurrentThreadMachPort (); 17924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner nub_thread_t SetCurrentThread (nub_thread_t tid); 1803b2c41c9d12bafdad87cc271fadd1f816081b9a8Greg Clayton MachThreadList & GetThreadList() { return m_thread_list; } 1814d4ff9e8f7746ba1b1d597512b7cb711350c0206Greg Clayton bool GetThreadStoppedReason(nub_thread_t tid, struct DNBThreadStopInfo *stop_info); 18224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void DumpThreadStoppedReason(nub_thread_t tid) const; 18324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner const char * GetThreadInfo (nub_thread_t tid) const; 18424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 18544eb9fb021023027159df55f91c3e95384088970Jason Molenda nub_thread_t GetThreadIDForMachPortNumber (thread_t mach_port_number) const; 18644eb9fb021023027159df55f91c3e95384088970Jason Molenda 187a2f7423310044cf76d8d52aa9153b7fd8b226b49Greg Clayton uint32_t GetCPUType (); 18824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner nub_state_t GetState (); 18924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void SetState (nub_state_t state); 19024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool IsRunning (nub_state_t state) 19124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 19224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return state == eStateRunning || IsStepping(state); 19324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 19424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool IsStepping (nub_state_t state) 19524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 19624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return state == eStateStepping; 19724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 19824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool CanResume (nub_state_t state) 19924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 20024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return state == eStateStopped; 20124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 20224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 20324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool GetExitStatus(int* status) 20424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 20524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (GetState() == eStateExited) 20624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 20724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (status) 20824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner *status = m_exit_status; 20924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return true; 21024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 21124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return false; 21224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 21324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void SetExitStatus(int status) 21424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 21524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_exit_status = status; 21624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner SetState(eStateExited); 21724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 21824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 21924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t StopCount() const { return m_stop_count; } 22024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void SetChildFileDescriptors (int stdin_fileno, int stdout_fileno, int stderr_fileno) 22124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 22224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_child_stdin = stdin_fileno; 22324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_child_stdout = stdout_fileno; 22424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_child_stderr = stderr_fileno; 22524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 22624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 22724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner int GetStdinFileDescriptor () const { return m_child_stdin; } 22824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner int GetStdoutFileDescriptor () const { return m_child_stdout; } 22924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner int GetStderrFileDescriptor () const { return m_child_stderr; } 23024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void AppendSTDOUT (char* s, size_t len); 23124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner size_t GetAvailableSTDOUT (char *buf, size_t buf_size); 23224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner size_t GetAvailableSTDERR (char *buf, size_t buf_size); 23324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void CloseChildFileDescriptors () 23424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 23524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (m_child_stdin >= 0) 23624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 23724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner ::close (m_child_stdin); 23824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_child_stdin = -1; 23924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 24024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (m_child_stdout >= 0) 24124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 24224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner ::close (m_child_stdout); 24324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_child_stdout = -1; 24424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 24524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (m_child_stderr >= 0) 24624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 24724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner ::close (m_child_stderr); 24824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_child_stderr = -1; 24924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 25024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 25124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 25224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner bool ProcessUsingSpringBoard() const { return (m_flags & eMachProcessFlagsUsingSBS) != 0; } 253cec43ab7f30085ac7f65a26a58b956a69e363a3bHan Ming Ong 254cec43ab7f30085ac7f65a26a58b956a69e363a3bHan Ming Ong DNBProfileDataScanType GetProfileScanType () { return m_profile_scan_type; } 255cec43ab7f30085ac7f65a26a58b956a69e363a3bHan Ming Ong 25624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerprivate: 25724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner enum 25824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 25924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner eMachProcessFlagsNone = 0, 26024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner eMachProcessFlagsAttached = (1 << 0), 26124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner eMachProcessFlagsUsingSBS = (1 << 1) 26224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner }; 26324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void Clear (); 264c71899ef308e6134d1b0ca5f30cbc64414855e1aGreg Clayton void ReplyToAllExceptions (); 265c71899ef308e6134d1b0ca5f30cbc64414855e1aGreg Clayton void PrivateResume (); 26624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner nub_size_t RemoveTrapsFromBuffer (nub_addr_t addr, nub_size_t size, uint8_t *buf) const; 26724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 26824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t Flags () const { return m_flags; } 269dff3f44e3970930a30ea50025436cb7272366911Jim Ingham nub_state_t DoSIGSTOP (bool clear_bps_and_wps, bool allow_running, uint32_t *thread_idx_ptr); 27024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 27124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner pid_t m_pid; // Process ID of child process 272a2f7423310044cf76d8d52aa9153b7fd8b226b49Greg Clayton cpu_type_t m_cpu_type; // The CPU type of this process 27324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner int m_child_stdin; 27424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner int m_child_stdout; 27524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner int m_child_stderr; 27624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner std::string m_path; // A path to the executable if we have one 27724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner std::vector<std::string> m_args; // The arguments with which the process was lauched 27824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner int m_exit_status; // The exit status for the process 27924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner MachTask m_task; // The mach task for this process 28024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t m_flags; // Process specific flags (see eMachProcessFlags enums) 28124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner uint32_t m_stop_count; // A count of many times have we stopped 28224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner pthread_t m_stdio_thread; // Thread ID for the thread that watches for child process stdio 28324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner PThreadMutex m_stdio_mutex; // Multithreaded protection for stdio 28424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner std::string m_stdout_data; 285fb9cee64303d36d6fe5d87e63dd8701d1ddb70a9Han Ming Ong 286fb9cee64303d36d6fe5d87e63dd8701d1ddb70a9Han Ming Ong bool m_profile_enabled; // A flag to indicate if profiling is enabled 287fb9cee64303d36d6fe5d87e63dd8701d1ddb70a9Han Ming Ong uint64_t m_profile_interval_usec; // If enable, the profiling interval in microseconds 288cec43ab7f30085ac7f65a26a58b956a69e363a3bHan Ming Ong DNBProfileDataScanType m_profile_scan_type; // Indicates what needs to be profiled 289fb9cee64303d36d6fe5d87e63dd8701d1ddb70a9Han Ming Ong pthread_t m_profile_thread; // Thread ID for the thread that profiles the inferior 290fb9cee64303d36d6fe5d87e63dd8701d1ddb70a9Han Ming Ong PThreadMutex m_profile_data_mutex; // Multithreaded protection for profile info data 291f14269add7f6fb84da7ccfd866f8e9f7e81068beHan Ming Ong std::vector<std::string> m_profile_data; // Profile data, must be protected by m_profile_data_mutex 292fb9cee64303d36d6fe5d87e63dd8701d1ddb70a9Han Ming Ong 293c71899ef308e6134d1b0ca5f30cbc64414855e1aGreg Clayton DNBThreadResumeActions m_thread_actions; // The thread actions for the current MachProcess::Resume() call 29424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner MachException::Message::collection 29524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_exception_messages; // A collection of exception messages caught when listening to the exception port 29624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner PThreadMutex m_exception_messages_mutex; // Multithreaded protection for m_exception_messages 29724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 2983b2c41c9d12bafdad87cc271fadd1f816081b9a8Greg Clayton MachThreadList m_thread_list; // A list of threads that is maintained/updated after each stop 29924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner nub_state_t m_state; // The state of our process 30024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner PThreadMutex m_state_mutex; // Multithreaded protection for m_state 30124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner PThreadEvent m_events; // Process related events in the child processes lifetime can be waited upon 302cf9591fb271ec132c866d264ca21ff06a21841c7Greg Clayton PThreadEvent m_private_events; // Used to coordinate running and stopping the process without affecting m_events 30324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner DNBBreakpointList m_breakpoints; // Breakpoint list for this process 30424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner DNBBreakpointList m_watchpoints; // Watchpoint list for this process 30524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner DNBCallbackNameToAddress m_name_to_addr_callback; 30624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void * m_name_to_addr_baton; 30724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner DNBCallbackCopyExecutableImageInfos 30824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_image_infos_callback; 30924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner void * m_image_infos_baton; 3104d4ff9e8f7746ba1b1d597512b7cb711350c0206Greg Clayton bool m_did_exec; 31124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner}; 31224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 31324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 31424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#endif // __MachProcess_h__ 315