f1715ab270
take for threads created while the program is running. Remove the testcase skips from TestConcurrentEvents.py, since they all pass now, and fix TestWatchpointMultipleThreads.py - which should have caught this problem - so it doesn't artificially break on new thread creation before the watchpoint triggers. llvm.org/pr16566 <rdar://problem/14383244> llvm-svn: 186132
106 lines
4.1 KiB
C++
106 lines
4.1 KiB
C++
//===-- DNBArch.h -----------------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Created by Greg Clayton on 6/24/07.
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//
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//===----------------------------------------------------------------------===//
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#ifndef __DebugNubArch_h__
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#define __DebugNubArch_h__
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#include "DNBDefs.h"
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#include "MacOSX/MachException.h"
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#include <mach/mach.h>
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#include <stdio.h>
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struct DNBRegisterValue;
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struct DNBRegisterSetInfo;
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class DNBArchProtocol;
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class MachThread;
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typedef DNBArchProtocol * (* DNBArchCallbackCreate)(MachThread *thread);
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typedef const DNBRegisterSetInfo * (* DNBArchCallbackGetRegisterSetInfo)(nub_size_t *num_reg_sets);
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typedef const uint8_t * const (* DNBArchCallbackGetBreakpointOpcode)(nub_size_t byte_size);
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typedef struct DNBArchPluginInfoTag
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{
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uint32_t cpu_type;
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DNBArchCallbackCreate Create;
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DNBArchCallbackGetRegisterSetInfo GetRegisterSetInfo;
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DNBArchCallbackGetBreakpointOpcode GetBreakpointOpcode;
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} DNBArchPluginInfo;
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class DNBArchProtocol
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{
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public:
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static DNBArchProtocol *
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Create (MachThread *thread);
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static const DNBRegisterSetInfo *
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GetRegisterSetInfo (nub_size_t *num_reg_sets);
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static const uint8_t * const
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GetBreakpointOpcode (nub_size_t byte_size);
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static void
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RegisterArchPlugin (const DNBArchPluginInfo &arch_info);
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static uint32_t
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GetArchitecture ();
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static bool
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SetArchitecture (uint32_t cpu_type);
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virtual bool GetRegisterValue (int set, int reg, DNBRegisterValue *value) = 0;
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virtual bool SetRegisterValue (int set, int reg, const DNBRegisterValue *value) = 0;
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virtual nub_size_t GetRegisterContext (void *buf, nub_size_t buf_len) = 0;
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virtual nub_size_t SetRegisterContext (const void *buf, nub_size_t buf_len) = 0;
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virtual kern_return_t GetRegisterState (int set, bool force) = 0;
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virtual kern_return_t SetRegisterState (int set) = 0;
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virtual bool RegisterSetStateIsValid (int set) const = 0;
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virtual uint64_t GetPC (uint64_t failValue) = 0; // Get program counter
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virtual kern_return_t SetPC (uint64_t value) = 0;
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virtual uint64_t GetSP (uint64_t failValue) = 0; // Get stack pointer
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virtual void ThreadWillResume () = 0;
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virtual bool ThreadDidStop () = 0;
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virtual bool NotifyException (MachException::Data& exc) { return false; }
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virtual uint32_t NumSupportedHardwareBreakpoints() { return 0; }
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virtual uint32_t NumSupportedHardwareWatchpoints() { return 0; }
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virtual uint32_t EnableHardwareBreakpoint (nub_addr_t addr, nub_size_t size) { return INVALID_NUB_HW_INDEX; }
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virtual uint32_t EnableHardwareWatchpoint (nub_addr_t addr, nub_size_t size, bool read, bool write, bool also_set_on_task) { return INVALID_NUB_HW_INDEX; }
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virtual bool DisableHardwareBreakpoint (uint32_t hw_index) { return false; }
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virtual bool DisableHardwareWatchpoint (uint32_t hw_index, bool also_set_on_task) { return false; }
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virtual uint32_t GetHardwareWatchpointHit() { return INVALID_NUB_HW_INDEX; }
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virtual bool StepNotComplete () { return false; }
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protected:
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friend class MachThread;
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enum
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{
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Trans_Pending = 0, // Transaction is pending, and checkpoint state has been snapshotted.
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Trans_Done = 1, // Transaction is done, the current state is committed, and checkpoint state is irrelevant.
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Trans_Rolled_Back = 2 // Transaction is done, the current state has been rolled back to the checkpoint state.
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};
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virtual bool StartTransForHWP() { return true; }
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virtual bool RollbackTransForHWP() { return true; }
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virtual bool FinishTransForHWP() { return true; }
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};
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#include "MacOSX/arm/DNBArchImpl.h"
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#include "MacOSX/i386/DNBArchImplI386.h"
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#include "MacOSX/x86_64/DNBArchImplX86_64.h"
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#include "MacOSX/ppc/DNBArchImpl.h"
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#endif
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