568 lines
16 KiB
C++
568 lines
16 KiB
C++
//===-- SBModule.cpp --------------------------------------------*- 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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#include "lldb/API/SBModule.h"
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#include "lldb/API/SBAddress.h"
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#include "lldb/API/SBFileSpec.h"
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#include "lldb/API/SBModuleSpec.h"
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#include "lldb/API/SBProcess.h"
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#include "lldb/API/SBStream.h"
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#include "lldb/API/SBSymbolContextList.h"
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#include "lldb/Core/Log.h"
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#include "lldb/Core/Module.h"
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#include "lldb/Core/Section.h"
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#include "lldb/Core/ValueObjectList.h"
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#include "lldb/Core/ValueObjectVariable.h"
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#include "lldb/Symbol/ObjectFile.h"
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#include "lldb/Symbol/SymbolFile.h"
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#include "lldb/Symbol/SymbolVendor.h"
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#include "lldb/Symbol/Symtab.h"
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#include "lldb/Symbol/TypeSystem.h"
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#include "lldb/Symbol/VariableList.h"
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#include "lldb/Target/Target.h"
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#include "lldb/Utility/StreamString.h"
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using namespace lldb;
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using namespace lldb_private;
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SBModule::SBModule() : m_opaque_sp() {}
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SBModule::SBModule(const lldb::ModuleSP &module_sp) : m_opaque_sp(module_sp) {}
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SBModule::SBModule(const SBModuleSpec &module_spec) : m_opaque_sp() {
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ModuleSP module_sp;
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Error error = ModuleList::GetSharedModule(*module_spec.m_opaque_ap, module_sp,
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NULL, NULL, NULL);
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if (module_sp)
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SetSP(module_sp);
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}
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SBModule::SBModule(const SBModule &rhs) : m_opaque_sp(rhs.m_opaque_sp) {}
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SBModule::SBModule(lldb::SBProcess &process, lldb::addr_t header_addr)
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: m_opaque_sp() {
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ProcessSP process_sp(process.GetSP());
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if (process_sp) {
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m_opaque_sp = process_sp->ReadModuleFromMemory(FileSpec(), header_addr);
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if (m_opaque_sp) {
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Target &target = process_sp->GetTarget();
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bool changed = false;
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m_opaque_sp->SetLoadAddress(target, 0, true, changed);
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target.GetImages().Append(m_opaque_sp);
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}
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}
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}
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const SBModule &SBModule::operator=(const SBModule &rhs) {
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if (this != &rhs)
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m_opaque_sp = rhs.m_opaque_sp;
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return *this;
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}
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SBModule::~SBModule() {}
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bool SBModule::IsValid() const { return m_opaque_sp.get() != NULL; }
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void SBModule::Clear() { m_opaque_sp.reset(); }
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SBFileSpec SBModule::GetFileSpec() const {
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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SBFileSpec file_spec;
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ModuleSP module_sp(GetSP());
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if (module_sp)
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file_spec.SetFileSpec(module_sp->GetFileSpec());
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if (log)
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log->Printf("SBModule(%p)::GetFileSpec () => SBFileSpec(%p)",
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static_cast<void *>(module_sp.get()),
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static_cast<const void *>(file_spec.get()));
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return file_spec;
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}
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lldb::SBFileSpec SBModule::GetPlatformFileSpec() const {
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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SBFileSpec file_spec;
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ModuleSP module_sp(GetSP());
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if (module_sp)
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file_spec.SetFileSpec(module_sp->GetPlatformFileSpec());
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if (log)
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log->Printf("SBModule(%p)::GetPlatformFileSpec () => SBFileSpec(%p)",
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static_cast<void *>(module_sp.get()),
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static_cast<const void *>(file_spec.get()));
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return file_spec;
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}
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bool SBModule::SetPlatformFileSpec(const lldb::SBFileSpec &platform_file) {
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bool result = false;
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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ModuleSP module_sp(GetSP());
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if (module_sp) {
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module_sp->SetPlatformFileSpec(*platform_file);
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result = true;
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}
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if (log)
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log->Printf("SBModule(%p)::SetPlatformFileSpec (SBFileSpec(%p (%s)) => %i",
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static_cast<void *>(module_sp.get()),
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static_cast<const void *>(platform_file.get()),
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platform_file->GetPath().c_str(), result);
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return result;
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}
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lldb::SBFileSpec SBModule::GetRemoteInstallFileSpec() {
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SBFileSpec sb_file_spec;
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ModuleSP module_sp(GetSP());
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if (module_sp)
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sb_file_spec.SetFileSpec(module_sp->GetRemoteInstallFileSpec());
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return sb_file_spec;
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}
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bool SBModule::SetRemoteInstallFileSpec(lldb::SBFileSpec &file) {
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ModuleSP module_sp(GetSP());
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if (module_sp) {
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module_sp->SetRemoteInstallFileSpec(file.ref());
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return true;
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}
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return false;
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}
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const uint8_t *SBModule::GetUUIDBytes() const {
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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const uint8_t *uuid_bytes = NULL;
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ModuleSP module_sp(GetSP());
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if (module_sp)
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uuid_bytes = (const uint8_t *)module_sp->GetUUID().GetBytes();
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if (log) {
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if (uuid_bytes) {
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StreamString s;
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module_sp->GetUUID().Dump(&s);
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log->Printf("SBModule(%p)::GetUUIDBytes () => %s",
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static_cast<void *>(module_sp.get()), s.GetData());
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} else
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log->Printf("SBModule(%p)::GetUUIDBytes () => NULL",
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static_cast<void *>(module_sp.get()));
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}
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return uuid_bytes;
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}
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const char *SBModule::GetUUIDString() const {
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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const char *uuid_cstr = NULL;
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ModuleSP module_sp(GetSP());
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if (module_sp) {
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// We are going to return a "const char *" value through the public
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// API, so we need to constify it so it gets added permanently the
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// string pool and then we don't need to worry about the lifetime of the
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// string as it will never go away once it has been put into the ConstString
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// string pool
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uuid_cstr = ConstString(module_sp->GetUUID().GetAsString()).GetCString();
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}
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if (uuid_cstr && uuid_cstr[0]) {
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if (log)
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log->Printf("SBModule(%p)::GetUUIDString () => %s",
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static_cast<void *>(module_sp.get()), uuid_cstr);
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return uuid_cstr;
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}
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if (log)
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log->Printf("SBModule(%p)::GetUUIDString () => NULL",
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static_cast<void *>(module_sp.get()));
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return NULL;
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}
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bool SBModule::operator==(const SBModule &rhs) const {
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if (m_opaque_sp)
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return m_opaque_sp.get() == rhs.m_opaque_sp.get();
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return false;
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}
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bool SBModule::operator!=(const SBModule &rhs) const {
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if (m_opaque_sp)
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return m_opaque_sp.get() != rhs.m_opaque_sp.get();
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return false;
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}
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ModuleSP SBModule::GetSP() const { return m_opaque_sp; }
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void SBModule::SetSP(const ModuleSP &module_sp) { m_opaque_sp = module_sp; }
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SBAddress SBModule::ResolveFileAddress(lldb::addr_t vm_addr) {
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lldb::SBAddress sb_addr;
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ModuleSP module_sp(GetSP());
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if (module_sp) {
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Address addr;
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if (module_sp->ResolveFileAddress(vm_addr, addr))
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sb_addr.ref() = addr;
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}
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return sb_addr;
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}
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SBSymbolContext
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SBModule::ResolveSymbolContextForAddress(const SBAddress &addr,
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uint32_t resolve_scope) {
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SBSymbolContext sb_sc;
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ModuleSP module_sp(GetSP());
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if (module_sp && addr.IsValid())
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module_sp->ResolveSymbolContextForAddress(addr.ref(), resolve_scope,
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*sb_sc);
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return sb_sc;
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}
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bool SBModule::GetDescription(SBStream &description) {
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Stream &strm = description.ref();
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ModuleSP module_sp(GetSP());
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if (module_sp) {
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module_sp->GetDescription(&strm);
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} else
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strm.PutCString("No value");
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return true;
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}
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uint32_t SBModule::GetNumCompileUnits() {
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ModuleSP module_sp(GetSP());
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if (module_sp) {
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return module_sp->GetNumCompileUnits();
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}
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return 0;
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}
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SBCompileUnit SBModule::GetCompileUnitAtIndex(uint32_t index) {
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SBCompileUnit sb_cu;
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ModuleSP module_sp(GetSP());
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if (module_sp) {
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CompUnitSP cu_sp = module_sp->GetCompileUnitAtIndex(index);
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sb_cu.reset(cu_sp.get());
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}
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return sb_cu;
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}
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static Symtab *GetUnifiedSymbolTable(const lldb::ModuleSP &module_sp) {
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if (module_sp) {
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SymbolVendor *symbols = module_sp->GetSymbolVendor();
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if (symbols)
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return symbols->GetSymtab();
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}
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return NULL;
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}
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size_t SBModule::GetNumSymbols() {
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ModuleSP module_sp(GetSP());
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if (module_sp) {
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Symtab *symtab = GetUnifiedSymbolTable(module_sp);
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if (symtab)
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return symtab->GetNumSymbols();
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}
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return 0;
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}
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SBSymbol SBModule::GetSymbolAtIndex(size_t idx) {
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SBSymbol sb_symbol;
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ModuleSP module_sp(GetSP());
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Symtab *symtab = GetUnifiedSymbolTable(module_sp);
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if (symtab)
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sb_symbol.SetSymbol(symtab->SymbolAtIndex(idx));
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return sb_symbol;
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}
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lldb::SBSymbol SBModule::FindSymbol(const char *name,
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lldb::SymbolType symbol_type) {
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SBSymbol sb_symbol;
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if (name && name[0]) {
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ModuleSP module_sp(GetSP());
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Symtab *symtab = GetUnifiedSymbolTable(module_sp);
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if (symtab)
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sb_symbol.SetSymbol(symtab->FindFirstSymbolWithNameAndType(
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ConstString(name), symbol_type, Symtab::eDebugAny,
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Symtab::eVisibilityAny));
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}
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return sb_symbol;
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}
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lldb::SBSymbolContextList SBModule::FindSymbols(const char *name,
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lldb::SymbolType symbol_type) {
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SBSymbolContextList sb_sc_list;
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if (name && name[0]) {
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ModuleSP module_sp(GetSP());
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Symtab *symtab = GetUnifiedSymbolTable(module_sp);
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if (symtab) {
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std::vector<uint32_t> matching_symbol_indexes;
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const size_t num_matches = symtab->FindAllSymbolsWithNameAndType(
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ConstString(name), symbol_type, matching_symbol_indexes);
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if (num_matches) {
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SymbolContext sc;
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sc.module_sp = module_sp;
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SymbolContextList &sc_list = *sb_sc_list;
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for (size_t i = 0; i < num_matches; ++i) {
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sc.symbol = symtab->SymbolAtIndex(matching_symbol_indexes[i]);
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if (sc.symbol)
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sc_list.Append(sc);
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}
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}
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}
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}
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return sb_sc_list;
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}
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size_t SBModule::GetNumSections() {
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ModuleSP module_sp(GetSP());
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if (module_sp) {
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// Give the symbol vendor a chance to add to the unified section list.
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module_sp->GetSymbolVendor();
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SectionList *section_list = module_sp->GetSectionList();
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if (section_list)
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return section_list->GetSize();
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}
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return 0;
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}
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SBSection SBModule::GetSectionAtIndex(size_t idx) {
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SBSection sb_section;
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ModuleSP module_sp(GetSP());
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if (module_sp) {
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// Give the symbol vendor a chance to add to the unified section list.
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module_sp->GetSymbolVendor();
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SectionList *section_list = module_sp->GetSectionList();
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if (section_list)
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sb_section.SetSP(section_list->GetSectionAtIndex(idx));
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}
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return sb_section;
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}
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lldb::SBSymbolContextList SBModule::FindFunctions(const char *name,
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uint32_t name_type_mask) {
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lldb::SBSymbolContextList sb_sc_list;
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ModuleSP module_sp(GetSP());
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if (name && module_sp) {
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const bool append = true;
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const bool symbols_ok = true;
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const bool inlines_ok = true;
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module_sp->FindFunctions(ConstString(name), NULL, name_type_mask,
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symbols_ok, inlines_ok, append, *sb_sc_list);
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}
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return sb_sc_list;
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}
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SBValueList SBModule::FindGlobalVariables(SBTarget &target, const char *name,
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uint32_t max_matches) {
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SBValueList sb_value_list;
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ModuleSP module_sp(GetSP());
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if (name && module_sp) {
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VariableList variable_list;
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const uint32_t match_count = module_sp->FindGlobalVariables(
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ConstString(name), NULL, false, max_matches, variable_list);
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if (match_count > 0) {
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for (uint32_t i = 0; i < match_count; ++i) {
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lldb::ValueObjectSP valobj_sp;
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TargetSP target_sp(target.GetSP());
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valobj_sp = ValueObjectVariable::Create(
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target_sp.get(), variable_list.GetVariableAtIndex(i));
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if (valobj_sp)
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sb_value_list.Append(SBValue(valobj_sp));
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}
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}
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}
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return sb_value_list;
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}
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lldb::SBValue SBModule::FindFirstGlobalVariable(lldb::SBTarget &target,
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const char *name) {
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SBValueList sb_value_list(FindGlobalVariables(target, name, 1));
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if (sb_value_list.IsValid() && sb_value_list.GetSize() > 0)
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return sb_value_list.GetValueAtIndex(0);
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return SBValue();
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}
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lldb::SBType SBModule::FindFirstType(const char *name_cstr) {
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SBType sb_type;
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ModuleSP module_sp(GetSP());
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if (name_cstr && module_sp) {
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SymbolContext sc;
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const bool exact_match = false;
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ConstString name(name_cstr);
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sb_type = SBType(module_sp->FindFirstType(sc, name, exact_match));
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if (!sb_type.IsValid()) {
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TypeSystem *type_system =
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module_sp->GetTypeSystemForLanguage(eLanguageTypeC);
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if (type_system)
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sb_type = SBType(type_system->GetBuiltinTypeByName(name));
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}
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}
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return sb_type;
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}
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lldb::SBType SBModule::GetBasicType(lldb::BasicType type) {
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ModuleSP module_sp(GetSP());
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if (module_sp) {
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TypeSystem *type_system =
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module_sp->GetTypeSystemForLanguage(eLanguageTypeC);
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if (type_system)
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return SBType(type_system->GetBasicTypeFromAST(type));
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}
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return SBType();
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}
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lldb::SBTypeList SBModule::FindTypes(const char *type) {
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SBTypeList retval;
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ModuleSP module_sp(GetSP());
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if (type && module_sp) {
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SymbolContext sc;
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TypeList type_list;
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const bool exact_match = false;
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ConstString name(type);
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llvm::DenseSet<SymbolFile *> searched_symbol_files;
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const uint32_t num_matches = module_sp->FindTypes(
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sc, name, exact_match, UINT32_MAX, searched_symbol_files, type_list);
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if (num_matches > 0) {
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for (size_t idx = 0; idx < num_matches; idx++) {
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TypeSP type_sp(type_list.GetTypeAtIndex(idx));
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if (type_sp)
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retval.Append(SBType(type_sp));
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}
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} else {
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TypeSystem *type_system =
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module_sp->GetTypeSystemForLanguage(eLanguageTypeC);
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if (type_system) {
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CompilerType compiler_type = type_system->GetBuiltinTypeByName(name);
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if (compiler_type)
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retval.Append(SBType(compiler_type));
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}
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}
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}
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return retval;
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}
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lldb::SBType SBModule::GetTypeByID(lldb::user_id_t uid) {
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ModuleSP module_sp(GetSP());
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if (module_sp) {
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SymbolVendor *vendor = module_sp->GetSymbolVendor();
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if (vendor) {
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Type *type_ptr = vendor->ResolveTypeUID(uid);
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if (type_ptr)
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return SBType(type_ptr->shared_from_this());
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}
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}
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return SBType();
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}
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lldb::SBTypeList SBModule::GetTypes(uint32_t type_mask) {
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SBTypeList sb_type_list;
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ModuleSP module_sp(GetSP());
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if (module_sp) {
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SymbolVendor *vendor = module_sp->GetSymbolVendor();
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if (vendor) {
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TypeList type_list;
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vendor->GetTypes(NULL, type_mask, type_list);
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sb_type_list.m_opaque_ap->Append(type_list);
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}
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}
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return sb_type_list;
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}
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SBSection SBModule::FindSection(const char *sect_name) {
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SBSection sb_section;
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ModuleSP module_sp(GetSP());
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if (sect_name && module_sp) {
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// Give the symbol vendor a chance to add to the unified section list.
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module_sp->GetSymbolVendor();
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SectionList *section_list = module_sp->GetSectionList();
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if (section_list) {
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ConstString const_sect_name(sect_name);
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SectionSP section_sp(section_list->FindSectionByName(const_sect_name));
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if (section_sp) {
|
|
sb_section.SetSP(section_sp);
|
|
}
|
|
}
|
|
}
|
|
return sb_section;
|
|
}
|
|
|
|
lldb::ByteOrder SBModule::GetByteOrder() {
|
|
ModuleSP module_sp(GetSP());
|
|
if (module_sp)
|
|
return module_sp->GetArchitecture().GetByteOrder();
|
|
return eByteOrderInvalid;
|
|
}
|
|
|
|
const char *SBModule::GetTriple() {
|
|
ModuleSP module_sp(GetSP());
|
|
if (module_sp) {
|
|
std::string triple(module_sp->GetArchitecture().GetTriple().str());
|
|
// Unique the string so we don't run into ownership issues since
|
|
// the const strings put the string into the string pool once and
|
|
// the strings never comes out
|
|
ConstString const_triple(triple.c_str());
|
|
return const_triple.GetCString();
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
uint32_t SBModule::GetAddressByteSize() {
|
|
ModuleSP module_sp(GetSP());
|
|
if (module_sp)
|
|
return module_sp->GetArchitecture().GetAddressByteSize();
|
|
return sizeof(void *);
|
|
}
|
|
|
|
uint32_t SBModule::GetVersion(uint32_t *versions, uint32_t num_versions) {
|
|
ModuleSP module_sp(GetSP());
|
|
if (module_sp)
|
|
return module_sp->GetVersion(versions, num_versions);
|
|
else {
|
|
if (versions && num_versions) {
|
|
for (uint32_t i = 0; i < num_versions; ++i)
|
|
versions[i] = UINT32_MAX;
|
|
}
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
lldb::SBFileSpec SBModule::GetSymbolFileSpec() const {
|
|
lldb::SBFileSpec sb_file_spec;
|
|
ModuleSP module_sp(GetSP());
|
|
if (module_sp) {
|
|
SymbolVendor *symbol_vendor_ptr = module_sp->GetSymbolVendor();
|
|
if (symbol_vendor_ptr)
|
|
sb_file_spec.SetFileSpec(symbol_vendor_ptr->GetMainFileSpec());
|
|
}
|
|
return sb_file_spec;
|
|
}
|
|
|
|
lldb::SBAddress SBModule::GetObjectFileHeaderAddress() const {
|
|
lldb::SBAddress sb_addr;
|
|
ModuleSP module_sp(GetSP());
|
|
if (module_sp) {
|
|
ObjectFile *objfile_ptr = module_sp->GetObjectFile();
|
|
if (objfile_ptr)
|
|
sb_addr.ref() = objfile_ptr->GetHeaderAddress();
|
|
}
|
|
return sb_addr;
|
|
}
|