vsk created this revision.
vsk added reviewers: aprantl, jasonmolenda.
Herald added subscribers: chrib, krytarowski, mgorny, srhines.
This code looks like a good reference for building a new unwinder, but
is currently unused, so there's no need to keep it.
https://reviews.llvm.org/D50155
Files:
lldb/lldb.xcodeproj/project.pbxproj
lldb/source/Plugins/Process/Utility/CMakeLists.txt
lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.cpp
lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.h
lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.cpp
lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.h
lldb/source/Target/Thread.cpp
Index: lldb/source/Target/Thread.cpp
===================================================================
--- lldb/source/Target/Thread.cpp
+++ lldb/source/Target/Thread.cpp
@@ -13,7 +13,6 @@
// Project includes
#include "lldb/Target/Thread.h"
#include "Plugins/Process/Utility/UnwindLLDB.h"
-#include "Plugins/Process/Utility/UnwindMacOSXFrameBackchain.h"
#include "lldb/Breakpoint/BreakpointLocation.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/FormatEntity.h"
@@ -2055,10 +2054,7 @@
case llvm::Triple::hexagon:
m_unwinder_ap.reset(new UnwindLLDB(*this));
break;
-
default:
- if (target_arch.GetTriple().getVendor() == llvm::Triple::Apple)
- m_unwinder_ap.reset(new UnwindMacOSXFrameBackchain(*this));
break;
}
}
Index: lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.h
===================================================================
--- lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.h
+++ /dev/null
@@ -1,60 +0,0 @@
-//===-- UnwindMacOSXFrameBackchain.h ----------------------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef lldb_UnwindMacOSXFrameBackchain_h_
-#define lldb_UnwindMacOSXFrameBackchain_h_
-
-// C Includes
-// C++ Includes
-#include <vector>
-
-// Other libraries and framework includes
-// Project includes
-#include "lldb/Target/Unwind.h"
-#include "lldb/lldb-private.h"
-
-class UnwindMacOSXFrameBackchain : public lldb_private::Unwind {
-public:
- UnwindMacOSXFrameBackchain(lldb_private::Thread &thread);
-
- ~UnwindMacOSXFrameBackchain() override = default;
-
-protected:
- void DoClear() override { m_cursors.clear(); }
-
- uint32_t DoGetFrameCount() override;
-
- bool DoGetFrameInfoAtIndex(uint32_t frame_idx, lldb::addr_t &cfa,
- lldb::addr_t &pc) override;
-
- lldb::RegisterContextSP
- DoCreateRegisterContextForFrame(lldb_private::StackFrame *frame) override;
-
- friend class RegisterContextMacOSXFrameBackchain;
-
- struct Cursor {
- lldb::addr_t pc; // Program counter
- lldb::addr_t fp; // Frame pointer for us with backchain
- };
-
-private:
- std::vector<Cursor> m_cursors;
-
- size_t GetStackFrameData_i386(const lldb_private::ExecutionContext &exe_ctx);
-
- size_t
- GetStackFrameData_x86_64(const lldb_private::ExecutionContext &exe_ctx);
-
- //------------------------------------------------------------------
- // For UnwindMacOSXFrameBackchain only
- //------------------------------------------------------------------
- DISALLOW_COPY_AND_ASSIGN(UnwindMacOSXFrameBackchain);
-};
-
-#endif // lldb_UnwindMacOSXFrameBackchain_h_
Index: lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.cpp
===================================================================
--- lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.cpp
+++ /dev/null
@@ -1,246 +0,0 @@
-//===-- UnwindMacOSXFrameBackchain.cpp --------------------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "lldb/Symbol/Function.h"
-#include "lldb/Symbol/ObjectFile.h"
-#include "lldb/Symbol/Symbol.h"
-#include "lldb/Target/ExecutionContext.h"
-#include "lldb/Target/Process.h"
-#include "lldb/Target/Target.h"
-#include "lldb/Target/Thread.h"
-#include "lldb/Utility/ArchSpec.h"
-
-#include "RegisterContextMacOSXFrameBackchain.h"
-
-using namespace lldb;
-using namespace lldb_private;
-
-UnwindMacOSXFrameBackchain::UnwindMacOSXFrameBackchain(Thread &thread)
- : Unwind(thread), m_cursors() {}
-
-uint32_t UnwindMacOSXFrameBackchain::DoGetFrameCount() {
- if (m_cursors.empty()) {
- ExecutionContext exe_ctx(m_thread.shared_from_this());
- Target *target = exe_ctx.GetTargetPtr();
- if (target) {
- const ArchSpec &target_arch = target->GetArchitecture();
- // Frame zero should always be supplied by the thread...
- exe_ctx.SetFrameSP(m_thread.GetStackFrameAtIndex(0));
-
- if (target_arch.GetAddressByteSize() == 8)
- GetStackFrameData_x86_64(exe_ctx);
- else
- GetStackFrameData_i386(exe_ctx);
- }
- }
- return m_cursors.size();
-}
-
-bool UnwindMacOSXFrameBackchain::DoGetFrameInfoAtIndex(uint32_t idx,
- addr_t &cfa,
- addr_t &pc) {
- const uint32_t frame_count = GetFrameCount();
- if (idx < frame_count) {
- if (m_cursors[idx].pc == LLDB_INVALID_ADDRESS)
- return false;
- if (m_cursors[idx].fp == LLDB_INVALID_ADDRESS)
- return false;
-
- pc = m_cursors[idx].pc;
- cfa = m_cursors[idx].fp;
-
- return true;
- }
- return false;
-}
-
-lldb::RegisterContextSP
-UnwindMacOSXFrameBackchain::DoCreateRegisterContextForFrame(StackFrame *frame) {
- lldb::RegisterContextSP reg_ctx_sp;
- uint32_t concrete_idx = frame->GetConcreteFrameIndex();
- const uint32_t frame_count = GetFrameCount();
- if (concrete_idx < frame_count)
- reg_ctx_sp.reset(new RegisterContextMacOSXFrameBackchain(
- m_thread, concrete_idx, m_cursors[concrete_idx]));
- return reg_ctx_sp;
-}
-
-size_t UnwindMacOSXFrameBackchain::GetStackFrameData_i386(
- const ExecutionContext &exe_ctx) {
- m_cursors.clear();
-
- StackFrame *first_frame = exe_ctx.GetFramePtr();
-
- Process *process = exe_ctx.GetProcessPtr();
- if (process == NULL)
- return 0;
-
- struct Frame_i386 {
- uint32_t fp;
- uint32_t pc;
- };
-
- RegisterContext *reg_ctx = m_thread.GetRegisterContext().get();
- assert(reg_ctx);
-
- Cursor cursor;
- cursor.pc = reg_ctx->GetPC(LLDB_INVALID_ADDRESS);
- cursor.fp = reg_ctx->GetFP(0);
-
- Frame_i386 frame = {static_cast<uint32_t>(cursor.fp),
- static_cast<uint32_t>(cursor.pc)};
-
- m_cursors.push_back(cursor);
-
- const size_t k_frame_size = sizeof(frame);
- Status error;
- while (frame.fp != 0 && frame.pc != 0 && ((frame.fp & 7) == 0)) {
- // Read both the FP and PC (8 bytes)
- if (process->ReadMemory(frame.fp, &frame.fp, k_frame_size, error) !=
- k_frame_size)
- break;
- if (frame.pc >= 0x1000) {
- cursor.pc = frame.pc;
- cursor.fp = frame.fp;
- m_cursors.push_back(cursor);
- }
- }
- if (!m_cursors.empty()) {
- lldb::addr_t first_frame_pc = m_cursors.front().pc;
- if (first_frame_pc != LLDB_INVALID_ADDRESS) {
- const uint32_t resolve_scope =
- eSymbolContextModule | eSymbolContextCompUnit |
- eSymbolContextFunction | eSymbolContextSymbol;
-
- SymbolContext first_frame_sc(
- first_frame->GetSymbolContext(resolve_scope));
- const AddressRange *addr_range_ptr = NULL;
- AddressRange range;
- if (first_frame_sc.function)
- addr_range_ptr = &first_frame_sc.function->GetAddressRange();
- else if (first_frame_sc.symbol) {
- range.GetBaseAddress() = first_frame_sc.symbol->GetAddress();
- range.SetByteSize(first_frame_sc.symbol->GetByteSize());
- addr_range_ptr = ⦥
- }
-
- if (addr_range_ptr) {
- if (first_frame->GetFrameCodeAddress() ==
- addr_range_ptr->GetBaseAddress()) {
- // We are at the first instruction, so we can recover the previous PC
- // by dereferencing the SP
- lldb::addr_t first_frame_sp = reg_ctx->GetSP(0);
- // Read the real second frame return address into frame.pc
- if (first_frame_sp &&
- process->ReadMemory(first_frame_sp, &frame.pc, sizeof(frame.pc),
- error) == sizeof(frame.pc)) {
- cursor.fp = m_cursors.front().fp;
- cursor.pc = frame.pc; // Set the new second frame PC
-
- // Insert the second frame
- m_cursors.insert(m_cursors.begin() + 1, cursor);
-
- m_cursors.front().fp = first_frame_sp;
- }
- }
- }
- }
- }
- // uint32_t i=0;
- // printf(" PC FP\n");
- // printf(" ------------------ ------------------ \n");
- // for (i=0; i<m_cursors.size(); ++i)
- // {
- // printf("[%3u] 0x%16.16" PRIx64 " 0x%16.16" PRIx64 "\n", i,
- // m_cursors[i].pc, m_cursors[i].fp);
- // }
- return m_cursors.size();
-}
-
-size_t UnwindMacOSXFrameBackchain::GetStackFrameData_x86_64(
- const ExecutionContext &exe_ctx) {
- m_cursors.clear();
-
- Process *process = exe_ctx.GetProcessPtr();
- if (process == NULL)
- return 0;
-
- StackFrame *first_frame = exe_ctx.GetFramePtr();
-
- struct Frame_x86_64 {
- uint64_t fp;
- uint64_t pc;
- };
-
- RegisterContext *reg_ctx = m_thread.GetRegisterContext().get();
- assert(reg_ctx);
-
- Cursor cursor;
- cursor.pc = reg_ctx->GetPC(LLDB_INVALID_ADDRESS);
- cursor.fp = reg_ctx->GetFP(0);
-
- Frame_x86_64 frame = {cursor.fp, cursor.pc};
-
- m_cursors.push_back(cursor);
- Status error;
- const size_t k_frame_size = sizeof(frame);
- while (frame.fp != 0 && frame.pc != 0 && ((frame.fp & 7) == 0)) {
- // Read both the FP and PC (16 bytes)
- if (process->ReadMemory(frame.fp, &frame.fp, k_frame_size, error) !=
- k_frame_size)
- break;
-
- if (frame.pc >= 0x1000) {
- cursor.pc = frame.pc;
- cursor.fp = frame.fp;
- m_cursors.push_back(cursor);
- }
- }
- if (!m_cursors.empty()) {
- lldb::addr_t first_frame_pc = m_cursors.front().pc;
- if (first_frame_pc != LLDB_INVALID_ADDRESS) {
- const uint32_t resolve_scope =
- eSymbolContextModule | eSymbolContextCompUnit |
- eSymbolContextFunction | eSymbolContextSymbol;
-
- SymbolContext first_frame_sc(
- first_frame->GetSymbolContext(resolve_scope));
- const AddressRange *addr_range_ptr = NULL;
- AddressRange range;
- if (first_frame_sc.function)
- addr_range_ptr = &first_frame_sc.function->GetAddressRange();
- else if (first_frame_sc.symbol) {
- range.GetBaseAddress() = first_frame_sc.symbol->GetAddress();
- range.SetByteSize(first_frame_sc.symbol->GetByteSize());
- addr_range_ptr = ⦥
- }
-
- if (addr_range_ptr) {
- if (first_frame->GetFrameCodeAddress() ==
- addr_range_ptr->GetBaseAddress()) {
- // We are at the first instruction, so we can recover the previous PC
- // by dereferencing the SP
- lldb::addr_t first_frame_sp = reg_ctx->GetSP(0);
- // Read the real second frame return address into frame.pc
- if (process->ReadMemory(first_frame_sp, &frame.pc, sizeof(frame.pc),
- error) == sizeof(frame.pc)) {
- cursor.fp = m_cursors.front().fp;
- cursor.pc = frame.pc; // Set the new second frame PC
-
- // Insert the second frame
- m_cursors.insert(m_cursors.begin() + 1, cursor);
-
- m_cursors.front().fp = first_frame_sp;
- }
- }
- }
- }
- }
- return m_cursors.size();
-}
Index: lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.h
===================================================================
--- lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.h
+++ /dev/null
@@ -1,61 +0,0 @@
-//===-- RegisterContextMacOSXFrameBackchain.h -------------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef lldb_RegisterContextMacOSXFrameBackchain_h_
-#define lldb_RegisterContextMacOSXFrameBackchain_h_
-
-// C Includes
-// C++ Includes
-// Other libraries and framework includes
-// Project includes
-#include "lldb/Target/RegisterContext.h"
-#include "lldb/lldb-private.h"
-
-#include "UnwindMacOSXFrameBackchain.h"
-
-class RegisterContextMacOSXFrameBackchain
- : public lldb_private::RegisterContext {
-public:
- RegisterContextMacOSXFrameBackchain(
- lldb_private::Thread &thread, uint32_t concrete_frame_idx,
- const UnwindMacOSXFrameBackchain::Cursor &cursor);
-
- ~RegisterContextMacOSXFrameBackchain() override;
-
- void InvalidateAllRegisters() override;
-
- size_t GetRegisterCount() override;
-
- const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
-
- size_t GetRegisterSetCount() override;
-
- const lldb_private::RegisterSet *GetRegisterSet(size_t reg_set) override;
-
- bool ReadRegister(const lldb_private::RegisterInfo *reg_info,
- lldb_private::RegisterValue &value) override;
-
- bool WriteRegister(const lldb_private::RegisterInfo *reg_info,
- const lldb_private::RegisterValue &value) override;
-
- bool ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
-
- bool WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
-
- uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind,
- uint32_t num) override;
-
-private:
- UnwindMacOSXFrameBackchain::Cursor m_cursor;
- bool m_cursor_is_valid;
-
- DISALLOW_COPY_AND_ASSIGN(RegisterContextMacOSXFrameBackchain);
-};
-
-#endif // lldb_RegisterContextMacOSXFrameBackchain_h_
Index: lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.cpp
===================================================================
--- lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.cpp
+++ /dev/null
@@ -1,169 +0,0 @@
-//===-- RegisterContextMacOSXFrameBackchain.cpp -----------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "RegisterContextMacOSXFrameBackchain.h"
-
-// C Includes
-// C++ Includes
-// Other libraries and framework includes
-#include "lldb/Core/RegisterValue.h"
-#include "lldb/Core/Scalar.h"
-#include "lldb/Target/Thread.h"
-#include "lldb/Utility/DataBufferHeap.h"
-#include "lldb/Utility/DataExtractor.h"
-#include "lldb/Utility/StreamString.h"
-// Project includes
-#include "lldb/Utility/StringExtractorGDBRemote.h"
-
-using namespace lldb;
-using namespace lldb_private;
-
-//----------------------------------------------------------------------
-// RegisterContextMacOSXFrameBackchain constructor
-//----------------------------------------------------------------------
-RegisterContextMacOSXFrameBackchain::RegisterContextMacOSXFrameBackchain(
- Thread &thread, uint32_t concrete_frame_idx,
- const UnwindMacOSXFrameBackchain::Cursor &cursor)
- : RegisterContext(thread, concrete_frame_idx), m_cursor(cursor),
- m_cursor_is_valid(true) {}
-
-//----------------------------------------------------------------------
-// Destructor
-//----------------------------------------------------------------------
-RegisterContextMacOSXFrameBackchain::~RegisterContextMacOSXFrameBackchain() {}
-
-void RegisterContextMacOSXFrameBackchain::InvalidateAllRegisters() {
- m_cursor_is_valid = false;
-}
-
-size_t RegisterContextMacOSXFrameBackchain::GetRegisterCount() {
- return m_thread.GetRegisterContext()->GetRegisterCount();
-}
-
-const RegisterInfo *
-RegisterContextMacOSXFrameBackchain::GetRegisterInfoAtIndex(size_t reg) {
- return m_thread.GetRegisterContext()->GetRegisterInfoAtIndex(reg);
-}
-
-size_t RegisterContextMacOSXFrameBackchain::GetRegisterSetCount() {
- return m_thread.GetRegisterContext()->GetRegisterSetCount();
-}
-
-const RegisterSet *
-RegisterContextMacOSXFrameBackchain::GetRegisterSet(size_t reg_set) {
- return m_thread.GetRegisterContext()->GetRegisterSet(reg_set);
-}
-
-bool RegisterContextMacOSXFrameBackchain::ReadRegister(
- const RegisterInfo *reg_info, RegisterValue &value) {
- if (!m_cursor_is_valid)
- return false;
-
- uint64_t reg_value = LLDB_INVALID_ADDRESS;
-
- switch (reg_info->kinds[eRegisterKindGeneric]) {
- case LLDB_REGNUM_GENERIC_PC:
- if (m_cursor.pc == LLDB_INVALID_ADDRESS)
- return false;
- reg_value = m_cursor.pc;
- break;
-
- case LLDB_REGNUM_GENERIC_FP:
- if (m_cursor.fp == LLDB_INVALID_ADDRESS)
- return false;
- reg_value = m_cursor.fp;
- break;
-
- default:
- return false;
- }
-
- switch (reg_info->encoding) {
- case eEncodingInvalid:
- case eEncodingVector:
- break;
-
- case eEncodingUint:
- case eEncodingSint:
- value.SetUInt(reg_value, reg_info->byte_size);
- return true;
-
- case eEncodingIEEE754:
- switch (reg_info->byte_size) {
- case sizeof(float):
- if (sizeof(float) == sizeof(uint32_t)) {
- value.SetUInt32(reg_value, RegisterValue::eTypeFloat);
- return true;
- } else if (sizeof(float) == sizeof(uint64_t)) {
- value.SetUInt64(reg_value, RegisterValue::eTypeFloat);
- return true;
- }
- break;
-
- case sizeof(double):
- if (sizeof(double) == sizeof(uint32_t)) {
- value.SetUInt32(reg_value, RegisterValue::eTypeDouble);
- return true;
- } else if (sizeof(double) == sizeof(uint64_t)) {
- value.SetUInt64(reg_value, RegisterValue::eTypeDouble);
- return true;
- }
- break;
-
-// TOOD: need a better way to detect when "long double" types are
-// the same bytes size as "double"
-#if !defined(__arm__) && !defined(__arm64__) && !defined(__aarch64__) && \
- !defined(_MSC_VER) && !defined(__mips__) && !defined(__powerpc__) && \
- !defined(__ANDROID__)
- case sizeof(long double):
- if (sizeof(long double) == sizeof(uint32_t)) {
- value.SetUInt32(reg_value, RegisterValue::eTypeLongDouble);
- return true;
- } else if (sizeof(long double) == sizeof(uint64_t)) {
- value.SetUInt64(reg_value, RegisterValue::eTypeLongDouble);
- return true;
- }
- break;
-#endif
- }
- break;
- }
- return false;
-}
-
-bool RegisterContextMacOSXFrameBackchain::WriteRegister(
- const RegisterInfo *reg_info, const RegisterValue &value) {
- // Not supported yet. We could easily add support for this by remembering the
- // address of each entry (it would need to be part of the cursor)
- return false;
-}
-
-bool RegisterContextMacOSXFrameBackchain::ReadAllRegisterValues(
- lldb::DataBufferSP &data_sp) {
- // libunwind frames can't handle this it doesn't always have all register
- // values. This call should only be called on frame zero anyway so there
- // shouldn't be any problem
- return false;
-}
-
-bool RegisterContextMacOSXFrameBackchain::WriteAllRegisterValues(
- const lldb::DataBufferSP &data_sp) {
- // Since this class doesn't respond to "ReadAllRegisterValues()", it must not
- // have been the one that saved all the register values. So we just let the
- // thread's register context (the register context for frame zero) do the
- // writing.
- return m_thread.GetRegisterContext()->WriteAllRegisterValues(data_sp);
-}
-
-uint32_t
-RegisterContextMacOSXFrameBackchain::ConvertRegisterKindToRegisterNumber(
- lldb::RegisterKind kind, uint32_t num) {
- return m_thread.GetRegisterContext()->ConvertRegisterKindToRegisterNumber(
- kind, num);
-}
Index: lldb/source/Plugins/Process/Utility/CMakeLists.txt
===================================================================
--- lldb/source/Plugins/Process/Utility/CMakeLists.txt
+++ lldb/source/Plugins/Process/Utility/CMakeLists.txt
@@ -25,7 +25,6 @@
RegisterContextLinux_mips.cpp
RegisterContextLinux_s390x.cpp
RegisterContextLLDB.cpp
- RegisterContextMacOSXFrameBackchain.cpp
RegisterContextMach_arm.cpp
RegisterContextMach_i386.cpp
RegisterContextMach_x86_64.cpp
@@ -47,7 +46,6 @@
StopInfoMachException.cpp
ThreadMemory.cpp
UnwindLLDB.cpp
- UnwindMacOSXFrameBackchain.cpp
LINK_LIBS
lldbBreakpoint
Index: lldb/lldb.xcodeproj/project.pbxproj
===================================================================
--- lldb/lldb.xcodeproj/project.pbxproj
+++ lldb/lldb.xcodeproj/project.pbxproj
@@ -655,7 +655,6 @@
267F68531CC02E920086832B /* RegisterContextLinux_s390x.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 267F68511CC02E920086832B /* RegisterContextLinux_s390x.cpp */; };
267F68541CC02E920086832B /* RegisterContextLinux_s390x.h in Headers */ = {isa = PBXBuildFile; fileRef = 267F68521CC02E920086832B /* RegisterContextLinux_s390x.h */; };
26474CB418D0CB180073DEBA /* RegisterContextLinux_x86_64.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 26474CB018D0CB180073DEBA /* RegisterContextLinux_x86_64.cpp */; };
- 268900B413353E5000698AC0 /* RegisterContextMacOSXFrameBackchain.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 26E3EEF711A994E800FBADB6 /* RegisterContextMacOSXFrameBackchain.cpp */; };
26474CBC18D0CB2D0073DEBA /* RegisterContextMach_arm.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 26474CB618D0CB2D0073DEBA /* RegisterContextMach_arm.cpp */; };
26474CBE18D0CB2D0073DEBA /* RegisterContextMach_i386.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 26474CB818D0CB2D0073DEBA /* RegisterContextMach_i386.cpp */; };
26474CC018D0CB2D0073DEBA /* RegisterContextMach_x86_64.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 26474CBA18D0CB2D0073DEBA /* RegisterContextMach_x86_64.cpp */; };
@@ -980,7 +979,6 @@
264D8D5013661BD7003A368F /* UnwindAssembly.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 264D8D4F13661BD7003A368F /* UnwindAssembly.cpp */; };
2692BA15136610C100F9E14D /* UnwindAssemblyInstEmulation.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2692BA13136610C100F9E14D /* UnwindAssemblyInstEmulation.cpp */; };
268900AF13353E5000698AC0 /* UnwindLLDB.cpp in Sources */ = {isa = PBXBuildFile; fileRef = AF68D32F1255A110002FF25B /* UnwindLLDB.cpp */; };
- 268900B613353E5000698AC0 /* UnwindMacOSXFrameBackchain.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 26E3EEE311A9901300FBADB6 /* UnwindMacOSXFrameBackchain.cpp */; };
268900E413353E6F00698AC0 /* UnwindPlan.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 961FABB91235DE1600F93A47 /* UnwindPlan.cpp */; };
268900E513353E6F00698AC0 /* UnwindTable.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 961FABBA1235DE1600F93A47 /* UnwindTable.cpp */; };
AF2BA6EC1A707E3400C5248A /* UriParser.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 33064C991A5C7A330033D415 /* UriParser.cpp */; };
@@ -2520,9 +2518,6 @@
267F68521CC02E920086832B /* RegisterContextLinux_s390x.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = RegisterContextLinux_s390x.h; path = Utility/RegisterContextLinux_s390x.h; sourceTree = "<group>"; };
26474CB018D0CB180073DEBA /* RegisterContextLinux_x86_64.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = RegisterContextLinux_x86_64.cpp; path = Utility/RegisterContextLinux_x86_64.cpp; sourceTree = "<group>"; };
26474CB118D0CB180073DEBA /* RegisterContextLinux_x86_64.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = RegisterContextLinux_x86_64.h; path = Utility/RegisterContextLinux_x86_64.h; sourceTree = "<group>"; };
- 26E3EEF711A994E800FBADB6 /* RegisterContextMacOSXFrameBackchain.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = RegisterContextMacOSXFrameBackchain.cpp; path = Utility/RegisterContextMacOSXFrameBackchain.cpp; sourceTree = "<group>"; };
- AF77E09C1A033D360096C0EA /* RegisterContextMacOSXFrameBackchain.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = RegisterContextMacOSXFrameBackchain.cpp; path = Utility/RegisterContextMacOSXFrameBackchain.cpp; sourceTree = "<group>"; };
- 26E3EEF811A994E800FBADB6 /* RegisterContextMacOSXFrameBackchain.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = RegisterContextMacOSXFrameBackchain.h; path = Utility/RegisterContextMacOSXFrameBackchain.h; sourceTree = "<group>"; };
26474CB618D0CB2D0073DEBA /* RegisterContextMach_arm.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = RegisterContextMach_arm.cpp; path = Utility/RegisterContextMach_arm.cpp; sourceTree = "<group>"; };
26474CB718D0CB2D0073DEBA /* RegisterContextMach_arm.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = RegisterContextMach_arm.h; path = Utility/RegisterContextMach_arm.h; sourceTree = "<group>"; };
26474CB818D0CB2D0073DEBA /* RegisterContextMach_i386.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = RegisterContextMach_i386.cpp; path = Utility/RegisterContextMach_i386.cpp; sourceTree = "<group>"; };
@@ -3094,8 +3089,6 @@
2692BA14136610C100F9E14D /* UnwindAssemblyInstEmulation.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = UnwindAssemblyInstEmulation.h; sourceTree = "<group>"; };
AF68D32F1255A110002FF25B /* UnwindLLDB.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = UnwindLLDB.cpp; path = Utility/UnwindLLDB.cpp; sourceTree = "<group>"; };
AF68D3301255A110002FF25B /* UnwindLLDB.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = UnwindLLDB.h; path = Utility/UnwindLLDB.h; sourceTree = "<group>"; };
- 26E3EEE311A9901300FBADB6 /* UnwindMacOSXFrameBackchain.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = UnwindMacOSXFrameBackchain.cpp; path = Utility/UnwindMacOSXFrameBackchain.cpp; sourceTree = "<group>"; };
- 26E3EEE411A9901300FBADB6 /* UnwindMacOSXFrameBackchain.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = UnwindMacOSXFrameBackchain.h; path = Utility/UnwindMacOSXFrameBackchain.h; sourceTree = "<group>"; };
961FABB91235DE1600F93A47 /* UnwindPlan.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = UnwindPlan.cpp; path = source/Symbol/UnwindPlan.cpp; sourceTree = "<group>"; };
269FF07F12494F8E00225026 /* UnwindPlan.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = UnwindPlan.h; path = include/lldb/Symbol/UnwindPlan.h; sourceTree = "<group>"; };
961FABBA1235DE1600F93A47 /* UnwindTable.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = UnwindTable.cpp; path = source/Symbol/UnwindTable.cpp; sourceTree = "<group>"; };
@@ -4866,8 +4859,6 @@
26474CB918D0CB2D0073DEBA /* RegisterContextMach_i386.h */,
26474CBA18D0CB2D0073DEBA /* RegisterContextMach_x86_64.cpp */,
26474CBB18D0CB2D0073DEBA /* RegisterContextMach_x86_64.h */,
- AF77E09C1A033D360096C0EA /* RegisterContextMacOSXFrameBackchain.cpp */,
- 26E3EEF811A994E800FBADB6 /* RegisterContextMacOSXFrameBackchain.h */,
262D24E413FB8710002D1960 /* RegisterContextMemory.cpp */,
262D24E513FB8710002D1960 /* RegisterContextMemory.h */,
4CE4EFAB1E899A1200A80C06 /* RegisterContextOpenBSD_i386.cpp */,
@@ -4908,9 +4899,6 @@
26F4A21B13FBA31A0064B613 /* ThreadMemory.h */,
AF68D32F1255A110002FF25B /* UnwindLLDB.cpp */,
AF68D3301255A110002FF25B /* UnwindLLDB.h */,
- 26E3EEE311A9901300FBADB6 /* UnwindMacOSXFrameBackchain.cpp */,
- 26E3EEE411A9901300FBADB6 /* UnwindMacOSXFrameBackchain.h */,
- 26E3EEF711A994E800FBADB6 /* RegisterContextMacOSXFrameBackchain.cpp */,
26474CC218D0CB5B0073DEBA /* RegisterContextMemory.cpp */,
26474CC318D0CB5B0073DEBA /* RegisterContextMemory.h */,
);
@@ -7838,14 +7826,12 @@
AF33B4BE1C1FA441001B28D9 /* NetBSDSignals.cpp in Sources */,
949EEDA31BA76577008C63CF /* Cocoa.cpp in Sources */,
3FDFE56C19AF9C44009756A7 /* HostProcessPosix.cpp in Sources */,
- 268900B413353E5000698AC0 /* RegisterContextMacOSXFrameBackchain.cpp in Sources */,
AE44FB321BB07EBC0033EB62 /* GoParser.cpp in Sources */,
6B74D89B200696BB0074051B /* Environment.cpp in Sources */,
3F8169311ABB7A6D001DA9DF /* SystemInitializer.cpp in Sources */,
949EEDB21BA76731008C63CF /* NSIndexPath.cpp in Sources */,
3FDFED2D19C257A0009756A7 /* HostProcess.cpp in Sources */,
268900B513353E5000698AC0 /* StopInfoMachException.cpp in Sources */,
- 268900B613353E5000698AC0 /* UnwindMacOSXFrameBackchain.cpp in Sources */,
4CE4EFB41E899A4000A80C06 /* RegisterContextOpenBSD_x86_64.cpp in Sources */,
268900B713353E5F00698AC0 /* DWARFAbbreviationDeclaration.cpp in Sources */,
268900B813353E5F00698AC0 /* DWARFCompileUnit.cpp in Sources */,
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