diff options
Diffstat (limited to 'lldb/source/Plugins/Process/Utility/libunwind/src/RemoteDebuggerDummyUnwinder.hpp')
| -rw-r--r-- | lldb/source/Plugins/Process/Utility/libunwind/src/RemoteDebuggerDummyUnwinder.hpp | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/lldb/source/Plugins/Process/Utility/libunwind/src/RemoteDebuggerDummyUnwinder.hpp b/lldb/source/Plugins/Process/Utility/libunwind/src/RemoteDebuggerDummyUnwinder.hpp deleted file mode 100644 index b7e833eb871..00000000000 --- a/lldb/source/Plugins/Process/Utility/libunwind/src/RemoteDebuggerDummyUnwinder.hpp +++ /dev/null @@ -1,80 +0,0 @@ -/* -*- mode: C++; c-basic-offset: 4; tab-width: 4 vi:set tabstop=4 expandtab: -*/ -//===-- RemoteDebuggerDummyUnwinder.hpp -------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -// Code to unwind past a debugger's dummy frame inserted when it does an -// inferior function call. -// In this case we'll need to get the saved register context from the debugger - -// it may be in the debugger's local memory or it may be saved in a nonstandard -// location in the inferior process' memory. - -#ifndef __REMOTE_DEBUGGER_DUMMY_UNWINDER_HPP__ -#define __REMOTE_DEBUGGER_DUMMY_UNWINDER_HPP__ - -#if defined (SUPPORT_REMOTE_UNWINDING) - -#include "libunwind.h" -#include "Registers.hpp" -#include "AddressSpace.hpp" -#include "RemoteRegisterMap.hpp" -#include "RemoteProcInfo.hpp" - -namespace lldb_private -{ - -template <typename A> -int stepOutOfDebuggerDummyFrame (A& addressSpace, Registers_x86_64& registers, - RemoteProcInfo *procinfo, uint64_t ip, - uint64_t sp, void* arg) -{ - Registers_x86_64 newRegisters(registers); - RemoteRegisterMap *rmap = addressSpace.getRemoteProcInfo()->getRegisterMap(); - unw_word_t regv; - for (int i = UNW_X86_64_RAX; i <= UNW_X86_64_R15; i++) { - int driver_regnum; - if (!rmap->unwind_regno_to_caller_regno (i, driver_regnum)) - continue; - if (addressSpace.accessors()->access_reg_inf_func_call (procinfo->wrap(), ip, sp, driver_regnum, ®v, 0, arg)) - newRegisters.setRegister(i, regv); - } - if (!addressSpace.accessors()->access_reg_inf_func_call (procinfo->wrap(), ip, sp, rmap->caller_regno_for_ip(), ®v, 0, arg)) - return UNW_EUNSPEC; - newRegisters.setIP (regv); - registers = newRegisters; - return UNW_STEP_SUCCESS; -} - -template <typename A> -int stepOutOfDebuggerDummyFrame (A& addressSpace, Registers_x86& registers, - RemoteProcInfo *procinfo, uint64_t ip, - uint64_t sp, void* arg) -{ - Registers_x86 newRegisters(registers); - RemoteRegisterMap *rmap = addressSpace.getRemoteProcInfo()->getRegisterMap(); - unw_word_t regv; - for (int i = UNW_X86_EAX; i <= UNW_X86_EDI; i++) { - int driver_regnum; - if (!rmap->unwind_regno_to_caller_regno (i, driver_regnum)) - continue; - if (addressSpace.accessors()->access_reg_inf_func_call (procinfo->wrap(), ip, sp, driver_regnum, ®v, 0, arg)) - newRegisters.setRegister(i, regv); - } - if (!addressSpace.accessors()->access_reg_inf_func_call (procinfo->wrap(), ip, sp, rmap->caller_regno_for_ip(), ®v, 0, arg)) - return UNW_EUNSPEC; - newRegisters.setIP (regv); - registers = newRegisters; - return UNW_STEP_SUCCESS; -} - -}; // namespace lldb_private - -#endif // SUPPORT_REMOTE_UNWINDING - -#endif // __REMOTE_DEBUGGER_DUMMY_UNWINDER_HPP__ - |

