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Diffstat (limited to 'lldb/tools/debugserver/source/MacOSX/MachTask.h')
| -rw-r--r-- | lldb/tools/debugserver/source/MacOSX/MachTask.h | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/lldb/tools/debugserver/source/MacOSX/MachTask.h b/lldb/tools/debugserver/source/MacOSX/MachTask.h deleted file mode 100644 index b0eaa8d60ded..000000000000 --- a/lldb/tools/debugserver/source/MacOSX/MachTask.h +++ /dev/null @@ -1,130 +0,0 @@ -//===-- MachTask.h ----------------------------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -//---------------------------------------------------------------------- -// -// MachTask.h -// debugserver -// -// Created by Greg Clayton on 12/5/08. -// -//===----------------------------------------------------------------------===// - -#ifndef __MachTask_h__ -#define __MachTask_h__ - -// C Includes -#include <mach/mach.h> -#include <sys/socket.h> -// C++ Includes -#include <map> -// Other libraries and framework includes -// Project includes -#include "MachException.h" -#include "MachVMMemory.h" -#include "PThreadMutex.h" - -class MachProcess; - -typedef uint64_t MachMallocEventId; - -enum MachMallocEventType -{ - eMachMallocEventTypeAlloc = 2, - eMachMallocEventTypeDealloc = 4, - eMachMallocEventTypeOther = 1 -}; - -struct MachMallocEvent -{ - mach_vm_address_t m_base_address; - uint64_t m_size; - MachMallocEventType m_event_type; - MachMallocEventId m_event_id; -}; - -class MachTask -{ -public: - //------------------------------------------------------------------ - // Constructors and Destructors - //------------------------------------------------------------------ - MachTask (MachProcess *process); - virtual ~MachTask (); - - void Clear (); - - kern_return_t Suspend (); - kern_return_t Resume (); - - nub_size_t ReadMemory (nub_addr_t addr, nub_size_t size, void *buf); - nub_size_t WriteMemory (nub_addr_t addr, nub_size_t size, const void *buf); - int GetMemoryRegionInfo (nub_addr_t addr, DNBRegionInfo *region_info); - - nub_addr_t AllocateMemory (nub_size_t size, uint32_t permissions); - nub_bool_t DeallocateMemory (nub_addr_t addr); - - mach_port_t ExceptionPort () const; - bool ExceptionPortIsValid () const; - kern_return_t SaveExceptionPortInfo (); - kern_return_t RestoreExceptionPortInfo (); - kern_return_t ShutDownExcecptionThread (); - - bool StartExceptionThread (DNBError &err); - nub_addr_t GetDYLDAllImageInfosAddress (DNBError& err); - kern_return_t BasicInfo (struct task_basic_info *info); - static kern_return_t BasicInfo (task_t task, struct task_basic_info *info); - bool IsValid () const; - static bool IsValid (task_t task); - static void * ExceptionThread (void *arg); - task_t TaskPort () const { return m_task; } - task_t TaskPortForProcessID (DNBError &err); - static task_t TaskPortForProcessID (pid_t pid, DNBError &err, uint32_t num_retries = 10, uint32_t usec_interval = 10000); - - MachProcess * Process () { return m_process; } - const MachProcess * Process () const { return m_process; } - - - bool HasMallocLoggingEnabled (); - - // enumerate the malloc records for a given address (starting with Mac OS X 10.6 Snow Leopard it should include - // all allocations that *include* address, rather than just those *starting* at address) - bool EnumerateMallocRecords (mach_vm_address_t address, - MachMallocEvent *event_buffer, - uint32_t buffer_size, - uint32_t *count); - - // enumerate every malloc record generated by this task, no matter what the address - bool EnumerateMallocRecords (MachMallocEvent *event_buffer, - uint32_t buffer_size, - uint32_t *count); - - // given a malloc event, report every stack frame that led to this event - bool EnumerateMallocFrames (MachMallocEventId event_id, - mach_vm_address_t *function_addresses_buffer, - uint32_t buffer_size, - uint32_t *count); - -protected: - MachProcess * m_process; // The mach process that owns this MachTask - task_t m_task; - MachVMMemory m_vm_memory; // Special mach memory reading class that will take care of watching for page and region boundaries - MachException::PortInfo - m_exc_port_info; // Saved settings for all exception ports - pthread_t m_exception_thread; // Thread ID for the exception thread in case we need it - mach_port_t m_exception_port; // Exception port on which we will receive child exceptions - - typedef std::map <mach_vm_address_t, size_t> allocation_collection; - allocation_collection m_allocations; - -private: - MachTask(const MachTask&); // Outlaw - MachTask& operator=(const MachTask& rhs);// Outlaw -}; - -#endif // __MachTask_h__ |