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Diffstat (limited to 'lldb/source/Core/ValueObjectRegister.cpp')
| -rw-r--r-- | lldb/source/Core/ValueObjectRegister.cpp | 433 |
1 files changed, 0 insertions, 433 deletions
diff --git a/lldb/source/Core/ValueObjectRegister.cpp b/lldb/source/Core/ValueObjectRegister.cpp deleted file mode 100644 index 2df5af6d320d..000000000000 --- a/lldb/source/Core/ValueObjectRegister.cpp +++ /dev/null @@ -1,433 +0,0 @@ -//===-- ValueObjectRegister.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/Core/ValueObjectRegister.h" - -// C Includes -// C++ Includes -// Other libraries and framework includes -// Project includes -#include "lldb/Core/Module.h" -#include "lldb/Symbol/ClangASTType.h" -#include "lldb/Symbol/ClangASTContext.h" -#include "lldb/Symbol/TypeList.h" -#include "lldb/Target/ExecutionContext.h" -#include "lldb/Target/Process.h" -#include "lldb/Target/RegisterContext.h" -#include "lldb/Target/Target.h" -#include "lldb/Target/Thread.h" - -using namespace lldb; -using namespace lldb_private; - -#pragma mark ValueObjectRegisterContext - -ValueObjectRegisterContext::ValueObjectRegisterContext (ValueObject &parent, RegisterContextSP ®_ctx) : - ValueObject (parent), - m_reg_ctx_sp (reg_ctx) -{ - assert (reg_ctx); - m_name.SetCString("Registers"); - SetValueIsValid (true); -} - -ValueObjectRegisterContext::~ValueObjectRegisterContext() -{ -} - -lldb::clang_type_t -ValueObjectRegisterContext::GetClangTypeImpl () -{ - return NULL; -} - -ConstString -ValueObjectRegisterContext::GetTypeName() -{ - return ConstString(); -} - -ConstString -ValueObjectRegisterContext::GetQualifiedTypeName() -{ - return ConstString(); -} - -uint32_t -ValueObjectRegisterContext::CalculateNumChildren() -{ - return m_reg_ctx_sp->GetRegisterSetCount(); -} - -clang::ASTContext * -ValueObjectRegisterContext::GetClangASTImpl () -{ - return NULL; -} - -size_t -ValueObjectRegisterContext::GetByteSize() -{ - return 0; -} - -bool -ValueObjectRegisterContext::UpdateValue () -{ - m_error.Clear(); - ExecutionContext exe_ctx(GetExecutionContextRef()); - StackFrame *frame = exe_ctx.GetFramePtr(); - if (frame) - m_reg_ctx_sp = frame->GetRegisterContext(); - else - m_reg_ctx_sp.reset(); - - if (m_reg_ctx_sp.get() == NULL) - { - SetValueIsValid (false); - m_error.SetErrorToGenericError(); - } - else - SetValueIsValid (true); - - return m_error.Success(); -} - -ValueObject * -ValueObjectRegisterContext::CreateChildAtIndex (uint32_t idx, bool synthetic_array_member, int32_t synthetic_index) -{ - ValueObject *new_valobj = NULL; - - const uint32_t num_children = GetNumChildren(); - if (idx < num_children) - { - ExecutionContext exe_ctx(GetExecutionContextRef()); - new_valobj = new ValueObjectRegisterSet(exe_ctx.GetBestExecutionContextScope(), m_reg_ctx_sp, idx); - } - - return new_valobj; -} - - -#pragma mark - -#pragma mark ValueObjectRegisterSet - -ValueObjectSP -ValueObjectRegisterSet::Create (ExecutionContextScope *exe_scope, lldb::RegisterContextSP ®_ctx_sp, uint32_t set_idx) -{ - return (new ValueObjectRegisterSet (exe_scope, reg_ctx_sp, set_idx))->GetSP(); -} - - -ValueObjectRegisterSet::ValueObjectRegisterSet (ExecutionContextScope *exe_scope, lldb::RegisterContextSP ®_ctx, uint32_t reg_set_idx) : - ValueObject (exe_scope), - m_reg_ctx_sp (reg_ctx), - m_reg_set (NULL), - m_reg_set_idx (reg_set_idx) -{ - assert (reg_ctx); - m_reg_set = reg_ctx->GetRegisterSet(m_reg_set_idx); - if (m_reg_set) - { - m_name.SetCString (m_reg_set->name); - } -} - -ValueObjectRegisterSet::~ValueObjectRegisterSet() -{ -} - -lldb::clang_type_t -ValueObjectRegisterSet::GetClangTypeImpl () -{ - return NULL; -} - -ConstString -ValueObjectRegisterSet::GetTypeName() -{ - return ConstString(); -} - -ConstString -ValueObjectRegisterSet::GetQualifiedTypeName() -{ - return ConstString(); -} - -uint32_t -ValueObjectRegisterSet::CalculateNumChildren() -{ - const RegisterSet *reg_set = m_reg_ctx_sp->GetRegisterSet(m_reg_set_idx); - if (reg_set) - return reg_set->num_registers; - return 0; -} - -clang::ASTContext * -ValueObjectRegisterSet::GetClangASTImpl () -{ - return NULL; -} - -size_t -ValueObjectRegisterSet::GetByteSize() -{ - return 0; -} - -bool -ValueObjectRegisterSet::UpdateValue () -{ - m_error.Clear(); - SetValueDidChange (false); - ExecutionContext exe_ctx(GetExecutionContextRef()); - StackFrame *frame = exe_ctx.GetFramePtr(); - if (frame == NULL) - m_reg_ctx_sp.reset(); - else - { - m_reg_ctx_sp = frame->GetRegisterContext (); - if (m_reg_ctx_sp) - { - const RegisterSet *reg_set = m_reg_ctx_sp->GetRegisterSet (m_reg_set_idx); - if (reg_set == NULL) - m_reg_ctx_sp.reset(); - else if (m_reg_set != reg_set) - { - SetValueDidChange (true); - m_name.SetCString(reg_set->name); - } - } - } - if (m_reg_ctx_sp) - { - SetValueIsValid (true); - } - else - { - SetValueIsValid (false); - m_error.SetErrorToGenericError (); - m_children.Clear(); - } - return m_error.Success(); -} - - -ValueObject * -ValueObjectRegisterSet::CreateChildAtIndex (uint32_t idx, bool synthetic_array_member, int32_t synthetic_index) -{ - ValueObject *valobj = NULL; - if (m_reg_ctx_sp && m_reg_set) - { - const uint32_t num_children = GetNumChildren(); - if (idx < num_children) - valobj = new ValueObjectRegister(*this, m_reg_ctx_sp, m_reg_set->registers[idx]); - } - return valobj; -} - -lldb::ValueObjectSP -ValueObjectRegisterSet::GetChildMemberWithName (const ConstString &name, bool can_create) -{ - ValueObject *valobj = NULL; - if (m_reg_ctx_sp && m_reg_set) - { - const RegisterInfo *reg_info = m_reg_ctx_sp->GetRegisterInfoByName (name.AsCString()); - if (reg_info != NULL) - valobj = new ValueObjectRegister(*this, m_reg_ctx_sp, reg_info->kinds[eRegisterKindLLDB]); - } - if (valobj) - return valobj->GetSP(); - else - return ValueObjectSP(); -} - -uint32_t -ValueObjectRegisterSet::GetIndexOfChildWithName (const ConstString &name) -{ - if (m_reg_ctx_sp && m_reg_set) - { - const RegisterInfo *reg_info = m_reg_ctx_sp->GetRegisterInfoByName (name.AsCString()); - if (reg_info != NULL) - return reg_info->kinds[eRegisterKindLLDB]; - } - return UINT32_MAX; -} - -#pragma mark - -#pragma mark ValueObjectRegister - -void -ValueObjectRegister::ConstructObject (uint32_t reg_num) -{ - const RegisterInfo *reg_info = m_reg_ctx_sp->GetRegisterInfoAtIndex (reg_num); - if (reg_info) - { - m_reg_info = *reg_info; - if (reg_info->name) - m_name.SetCString(reg_info->name); - else if (reg_info->alt_name) - m_name.SetCString(reg_info->alt_name); - } -} - -ValueObjectRegister::ValueObjectRegister (ValueObject &parent, lldb::RegisterContextSP ®_ctx_sp, uint32_t reg_num) : - ValueObject (parent), - m_reg_ctx_sp (reg_ctx_sp), - m_reg_info (), - m_reg_value (), - m_type_name (), - m_clang_type (NULL) -{ - assert (reg_ctx_sp.get()); - ConstructObject(reg_num); -} - -ValueObjectSP -ValueObjectRegister::Create (ExecutionContextScope *exe_scope, lldb::RegisterContextSP ®_ctx_sp, uint32_t reg_num) -{ - return (new ValueObjectRegister (exe_scope, reg_ctx_sp, reg_num))->GetSP(); -} - -ValueObjectRegister::ValueObjectRegister (ExecutionContextScope *exe_scope, lldb::RegisterContextSP ®_ctx, uint32_t reg_num) : - ValueObject (exe_scope), - m_reg_ctx_sp (reg_ctx), - m_reg_info (), - m_reg_value (), - m_type_name (), - m_clang_type (NULL) -{ - assert (reg_ctx); - ConstructObject(reg_num); -} - -ValueObjectRegister::~ValueObjectRegister() -{ -} - -lldb::clang_type_t -ValueObjectRegister::GetClangTypeImpl () -{ - if (m_clang_type == NULL) - { - ExecutionContext exe_ctx (GetExecutionContextRef()); - Target *target = exe_ctx.GetTargetPtr(); - if (target) - { - Module *exe_module = target->GetExecutableModulePointer(); - if (exe_module) - { - m_clang_type = exe_module->GetClangASTContext().GetBuiltinTypeForEncodingAndBitSize (m_reg_info.encoding, - m_reg_info.byte_size * 8); - } - } - } - return m_clang_type; -} - -ConstString -ValueObjectRegister::GetTypeName() -{ - if (m_type_name.IsEmpty()) - m_type_name = ClangASTType::GetConstTypeName (GetClangAST(), GetClangType()); - return m_type_name; -} - -uint32_t -ValueObjectRegister::CalculateNumChildren() -{ - return 0; -} - -clang::ASTContext * -ValueObjectRegister::GetClangASTImpl () -{ - ExecutionContext exe_ctx (GetExecutionContextRef()); - Target *target = exe_ctx.GetTargetPtr(); - if (target) - { - Module *exe_module = target->GetExecutableModulePointer(); - if (exe_module) - return exe_module->GetClangASTContext().getASTContext(); - } - return NULL; -} - -size_t -ValueObjectRegister::GetByteSize() -{ - return m_reg_info.byte_size; -} - -bool -ValueObjectRegister::UpdateValue () -{ - m_error.Clear(); - ExecutionContext exe_ctx(GetExecutionContextRef()); - StackFrame *frame = exe_ctx.GetFramePtr(); - if (frame == NULL) - { - m_reg_ctx_sp.reset(); - m_reg_value.Clear(); - } - - - if (m_reg_ctx_sp) - { - if (m_reg_ctx_sp->ReadRegister (&m_reg_info, m_reg_value)) - { - if (m_reg_value.GetData (m_data)) - { - Process *process = exe_ctx.GetProcessPtr(); - if (process) - m_data.SetAddressByteSize(process->GetAddressByteSize()); - m_value.SetContext(Value::eContextTypeRegisterInfo, (void *)&m_reg_info); - m_value.SetValueType(Value::eValueTypeHostAddress); - m_value.GetScalar() = (uintptr_t)m_data.GetDataStart(); - SetValueIsValid (true); - return true; - } - } - } - - SetValueIsValid (false); - m_error.SetErrorToGenericError (); - return false; -} - -bool -ValueObjectRegister::SetValueFromCString (const char *value_str) -{ - // The new value will be in the m_data. Copy that into our register value. - Error error = m_reg_value.SetValueFromCString (&m_reg_info, value_str); - if (error.Success()) - { - if (m_reg_ctx_sp->WriteRegister (&m_reg_info, m_reg_value)) - { - SetNeedsUpdate(); - return true; - } - else - return false; - } - else - return false; -} - -bool -ValueObjectRegister::ResolveValue (Scalar &scalar) -{ - if (UpdateValueIfNeeded(false)) // make sure that you are up to date before returning anything - return m_reg_value.GetScalarValue(scalar); - return false; -} - - |