diff options
Diffstat (limited to 'contrib/llvm-project/lldb/source/API/SBBreakpointName.cpp')
| -rw-r--r-- | contrib/llvm-project/lldb/source/API/SBBreakpointName.cpp | 669 |
1 files changed, 669 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/API/SBBreakpointName.cpp b/contrib/llvm-project/lldb/source/API/SBBreakpointName.cpp new file mode 100644 index 000000000000..7f63aaf6fa7d --- /dev/null +++ b/contrib/llvm-project/lldb/source/API/SBBreakpointName.cpp @@ -0,0 +1,669 @@ +//===-- SBBreakpointName.cpp ----------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "lldb/API/SBBreakpointName.h" +#include "lldb/API/SBDebugger.h" +#include "lldb/API/SBError.h" +#include "lldb/API/SBStream.h" +#include "lldb/API/SBStringList.h" +#include "lldb/API/SBStructuredData.h" +#include "lldb/API/SBTarget.h" +#include "lldb/Utility/Instrumentation.h" + +#include "lldb/Breakpoint/BreakpointName.h" +#include "lldb/Breakpoint/StoppointCallbackContext.h" +#include "lldb/Core/Debugger.h" +#include "lldb/Core/StructuredDataImpl.h" +#include "lldb/Interpreter/CommandInterpreter.h" +#include "lldb/Interpreter/ScriptInterpreter.h" +#include "lldb/Target/Target.h" +#include "lldb/Target/ThreadSpec.h" +#include "lldb/Utility/Stream.h" + +#include "SBBreakpointOptionCommon.h" + +using namespace lldb; +using namespace lldb_private; + +namespace lldb +{ +class SBBreakpointNameImpl { +public: + SBBreakpointNameImpl(TargetSP target_sp, const char *name) { + if (!name || name[0] == '\0') + return; + m_name.assign(name); + + if (!target_sp) + return; + + m_target_wp = target_sp; + } + + SBBreakpointNameImpl(SBTarget &sb_target, const char *name); + bool operator==(const SBBreakpointNameImpl &rhs); + bool operator!=(const SBBreakpointNameImpl &rhs); + + // For now we take a simple approach and only keep the name, and relook up + // the location when we need it. + + TargetSP GetTarget() const { + return m_target_wp.lock(); + } + + const char *GetName() const { + return m_name.c_str(); + } + + bool IsValid() const { + return !m_name.empty() && m_target_wp.lock(); + } + + lldb_private::BreakpointName *GetBreakpointName() const; + +private: + TargetWP m_target_wp; + std::string m_name; +}; + +SBBreakpointNameImpl::SBBreakpointNameImpl(SBTarget &sb_target, + const char *name) { + if (!name || name[0] == '\0') + return; + m_name.assign(name); + + if (!sb_target.IsValid()) + return; + + TargetSP target_sp = sb_target.GetSP(); + if (!target_sp) + return; + + m_target_wp = target_sp; +} + +bool SBBreakpointNameImpl::operator==(const SBBreakpointNameImpl &rhs) { + return m_name == rhs.m_name && m_target_wp.lock() == rhs.m_target_wp.lock(); +} + +bool SBBreakpointNameImpl::operator!=(const SBBreakpointNameImpl &rhs) { + return m_name != rhs.m_name || m_target_wp.lock() != rhs.m_target_wp.lock(); +} + +lldb_private::BreakpointName *SBBreakpointNameImpl::GetBreakpointName() const { + if (!IsValid()) + return nullptr; + TargetSP target_sp = GetTarget(); + if (!target_sp) + return nullptr; + Status error; + return target_sp->FindBreakpointName(ConstString(m_name), true, error); +} + +} // namespace lldb + +SBBreakpointName::SBBreakpointName() { LLDB_INSTRUMENT_VA(this); } + +SBBreakpointName::SBBreakpointName(SBTarget &sb_target, const char *name) { + LLDB_INSTRUMENT_VA(this, sb_target, name); + + m_impl_up = std::make_unique<SBBreakpointNameImpl>(sb_target, name); + // Call FindBreakpointName here to make sure the name is valid, reset if not: + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + m_impl_up.reset(); +} + +SBBreakpointName::SBBreakpointName(SBBreakpoint &sb_bkpt, const char *name) { + LLDB_INSTRUMENT_VA(this, sb_bkpt, name); + + if (!sb_bkpt.IsValid()) { + m_impl_up.reset(); + return; + } + BreakpointSP bkpt_sp = sb_bkpt.GetSP(); + Target &target = bkpt_sp->GetTarget(); + + m_impl_up = + std::make_unique<SBBreakpointNameImpl>(target.shared_from_this(), name); + + // Call FindBreakpointName here to make sure the name is valid, reset if not: + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) { + m_impl_up.reset(); + return; + } + + // Now copy over the breakpoint's options: + target.ConfigureBreakpointName(*bp_name, bkpt_sp->GetOptions(), + BreakpointName::Permissions()); +} + +SBBreakpointName::SBBreakpointName(const SBBreakpointName &rhs) { + LLDB_INSTRUMENT_VA(this, rhs); + + if (!rhs.m_impl_up) + return; + else + m_impl_up = std::make_unique<SBBreakpointNameImpl>( + rhs.m_impl_up->GetTarget(), rhs.m_impl_up->GetName()); +} + +SBBreakpointName::~SBBreakpointName() = default; + +const SBBreakpointName &SBBreakpointName:: +operator=(const SBBreakpointName &rhs) { + LLDB_INSTRUMENT_VA(this, rhs); + + if (!rhs.m_impl_up) { + m_impl_up.reset(); + return *this; + } + + m_impl_up = std::make_unique<SBBreakpointNameImpl>(rhs.m_impl_up->GetTarget(), + rhs.m_impl_up->GetName()); + return *this; +} + +bool SBBreakpointName::operator==(const lldb::SBBreakpointName &rhs) { + LLDB_INSTRUMENT_VA(this, rhs); + + return *m_impl_up == *rhs.m_impl_up; +} + +bool SBBreakpointName::operator!=(const lldb::SBBreakpointName &rhs) { + LLDB_INSTRUMENT_VA(this, rhs); + + return *m_impl_up != *rhs.m_impl_up; +} + +bool SBBreakpointName::IsValid() const { + LLDB_INSTRUMENT_VA(this); + return this->operator bool(); +} +SBBreakpointName::operator bool() const { + LLDB_INSTRUMENT_VA(this); + + if (!m_impl_up) + return false; + return m_impl_up->IsValid(); +} + +const char *SBBreakpointName::GetName() const { + LLDB_INSTRUMENT_VA(this); + + if (!m_impl_up) + return "<Invalid Breakpoint Name Object>"; + return ConstString(m_impl_up->GetName()).GetCString(); +} + +void SBBreakpointName::SetEnabled(bool enable) { + LLDB_INSTRUMENT_VA(this, enable); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return; + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + bp_name->GetOptions().SetEnabled(enable); +} + +void SBBreakpointName::UpdateName(BreakpointName &bp_name) { + if (!IsValid()) + return; + + TargetSP target_sp = m_impl_up->GetTarget(); + if (!target_sp) + return; + target_sp->ApplyNameToBreakpoints(bp_name); + +} + +bool SBBreakpointName::IsEnabled() { + LLDB_INSTRUMENT_VA(this); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return false; + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + return bp_name->GetOptions().IsEnabled(); +} + +void SBBreakpointName::SetOneShot(bool one_shot) { + LLDB_INSTRUMENT_VA(this, one_shot); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return; + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + bp_name->GetOptions().SetOneShot(one_shot); + UpdateName(*bp_name); +} + +bool SBBreakpointName::IsOneShot() const { + LLDB_INSTRUMENT_VA(this); + + const BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return false; + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + return bp_name->GetOptions().IsOneShot(); +} + +void SBBreakpointName::SetIgnoreCount(uint32_t count) { + LLDB_INSTRUMENT_VA(this, count); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return; + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + bp_name->GetOptions().SetIgnoreCount(count); + UpdateName(*bp_name); +} + +uint32_t SBBreakpointName::GetIgnoreCount() const { + LLDB_INSTRUMENT_VA(this); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return false; + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + return bp_name->GetOptions().GetIgnoreCount(); +} + +void SBBreakpointName::SetCondition(const char *condition) { + LLDB_INSTRUMENT_VA(this, condition); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return; + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + bp_name->GetOptions().SetCondition(condition); + UpdateName(*bp_name); +} + +const char *SBBreakpointName::GetCondition() { + LLDB_INSTRUMENT_VA(this); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return nullptr; + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + return ConstString(bp_name->GetOptions().GetConditionText()).GetCString(); +} + +void SBBreakpointName::SetAutoContinue(bool auto_continue) { + LLDB_INSTRUMENT_VA(this, auto_continue); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return; + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + bp_name->GetOptions().SetAutoContinue(auto_continue); + UpdateName(*bp_name); +} + +bool SBBreakpointName::GetAutoContinue() { + LLDB_INSTRUMENT_VA(this); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return false; + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + return bp_name->GetOptions().IsAutoContinue(); +} + +void SBBreakpointName::SetThreadID(tid_t tid) { + LLDB_INSTRUMENT_VA(this, tid); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return; + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + bp_name->GetOptions().SetThreadID(tid); + UpdateName(*bp_name); +} + +tid_t SBBreakpointName::GetThreadID() { + LLDB_INSTRUMENT_VA(this); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return LLDB_INVALID_THREAD_ID; + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + return bp_name->GetOptions().GetThreadSpec()->GetTID(); +} + +void SBBreakpointName::SetThreadIndex(uint32_t index) { + LLDB_INSTRUMENT_VA(this, index); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return; + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + bp_name->GetOptions().GetThreadSpec()->SetIndex(index); + UpdateName(*bp_name); +} + +uint32_t SBBreakpointName::GetThreadIndex() const { + LLDB_INSTRUMENT_VA(this); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return LLDB_INVALID_THREAD_ID; + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + return bp_name->GetOptions().GetThreadSpec()->GetIndex(); +} + +void SBBreakpointName::SetThreadName(const char *thread_name) { + LLDB_INSTRUMENT_VA(this, thread_name); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return; + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + bp_name->GetOptions().GetThreadSpec()->SetName(thread_name); + UpdateName(*bp_name); +} + +const char *SBBreakpointName::GetThreadName() const { + LLDB_INSTRUMENT_VA(this); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return nullptr; + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + return ConstString(bp_name->GetOptions().GetThreadSpec()->GetName()) + .GetCString(); +} + +void SBBreakpointName::SetQueueName(const char *queue_name) { + LLDB_INSTRUMENT_VA(this, queue_name); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return; + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + bp_name->GetOptions().GetThreadSpec()->SetQueueName(queue_name); + UpdateName(*bp_name); +} + +const char *SBBreakpointName::GetQueueName() const { + LLDB_INSTRUMENT_VA(this); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return nullptr; + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + return ConstString(bp_name->GetOptions().GetThreadSpec()->GetQueueName()) + .GetCString(); +} + +void SBBreakpointName::SetCommandLineCommands(SBStringList &commands) { + LLDB_INSTRUMENT_VA(this, commands); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return; + if (commands.GetSize() == 0) + return; + + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + std::unique_ptr<BreakpointOptions::CommandData> cmd_data_up( + new BreakpointOptions::CommandData(*commands, eScriptLanguageNone)); + + bp_name->GetOptions().SetCommandDataCallback(cmd_data_up); + UpdateName(*bp_name); +} + +bool SBBreakpointName::GetCommandLineCommands(SBStringList &commands) { + LLDB_INSTRUMENT_VA(this, commands); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return false; + + StringList command_list; + bool has_commands = + bp_name->GetOptions().GetCommandLineCallbacks(command_list); + if (has_commands) + commands.AppendList(command_list); + return has_commands; +} + +const char *SBBreakpointName::GetHelpString() const { + LLDB_INSTRUMENT_VA(this); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return ""; + + return ConstString(bp_name->GetHelp()).GetCString(); +} + +void SBBreakpointName::SetHelpString(const char *help_string) { + LLDB_INSTRUMENT_VA(this, help_string); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return; + + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + bp_name->SetHelp(help_string); +} + +bool SBBreakpointName::GetDescription(SBStream &s) { + LLDB_INSTRUMENT_VA(this, s); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + { + s.Printf("No value"); + return false; + } + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + bp_name->GetDescription(s.get(), eDescriptionLevelFull); + return true; +} + +void SBBreakpointName::SetCallback(SBBreakpointHitCallback callback, + void *baton) { + LLDB_INSTRUMENT_VA(this, callback, baton); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return; + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + BatonSP baton_sp(new SBBreakpointCallbackBaton(callback, baton)); + bp_name->GetOptions().SetCallback(SBBreakpointCallbackBaton + ::PrivateBreakpointHitCallback, + baton_sp, + false); + UpdateName(*bp_name); +} + +void SBBreakpointName::SetScriptCallbackFunction( + const char *callback_function_name) { + LLDB_INSTRUMENT_VA(this, callback_function_name); + SBStructuredData empty_args; + SetScriptCallbackFunction(callback_function_name, empty_args); +} + +SBError SBBreakpointName::SetScriptCallbackFunction( + const char *callback_function_name, + SBStructuredData &extra_args) { + LLDB_INSTRUMENT_VA(this, callback_function_name, extra_args); + SBError sb_error; + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) { + sb_error.SetErrorString("unrecognized breakpoint name"); + return sb_error; + } + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + BreakpointOptions &bp_options = bp_name->GetOptions(); + Status error; + error = m_impl_up->GetTarget() + ->GetDebugger() + .GetScriptInterpreter() + ->SetBreakpointCommandCallbackFunction( + bp_options, callback_function_name, + extra_args.m_impl_up->GetObjectSP()); + sb_error.SetError(error); + UpdateName(*bp_name); + return sb_error; +} + +SBError +SBBreakpointName::SetScriptCallbackBody(const char *callback_body_text) { + LLDB_INSTRUMENT_VA(this, callback_body_text); + + SBError sb_error; + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return sb_error; + + std::lock_guard<std::recursive_mutex> guard( + m_impl_up->GetTarget()->GetAPIMutex()); + + BreakpointOptions &bp_options = bp_name->GetOptions(); + Status error = m_impl_up->GetTarget() + ->GetDebugger() + .GetScriptInterpreter() + ->SetBreakpointCommandCallback( + bp_options, callback_body_text, /*is_callback=*/false); + sb_error.SetError(error); + if (!sb_error.Fail()) + UpdateName(*bp_name); + + return sb_error; +} + +bool SBBreakpointName::GetAllowList() const { + LLDB_INSTRUMENT_VA(this); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return false; + return bp_name->GetPermissions().GetAllowList(); +} + +void SBBreakpointName::SetAllowList(bool value) { + LLDB_INSTRUMENT_VA(this, value); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return; + bp_name->GetPermissions().SetAllowList(value); +} + +bool SBBreakpointName::GetAllowDelete() { + LLDB_INSTRUMENT_VA(this); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return false; + return bp_name->GetPermissions().GetAllowDelete(); +} + +void SBBreakpointName::SetAllowDelete(bool value) { + LLDB_INSTRUMENT_VA(this, value); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return; + bp_name->GetPermissions().SetAllowDelete(value); +} + +bool SBBreakpointName::GetAllowDisable() { + LLDB_INSTRUMENT_VA(this); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return false; + return bp_name->GetPermissions().GetAllowDisable(); +} + +void SBBreakpointName::SetAllowDisable(bool value) { + LLDB_INSTRUMENT_VA(this, value); + + BreakpointName *bp_name = GetBreakpointName(); + if (!bp_name) + return; + bp_name->GetPermissions().SetAllowDisable(value); +} + +lldb_private::BreakpointName *SBBreakpointName::GetBreakpointName() const +{ + if (!IsValid()) + return nullptr; + return m_impl_up->GetBreakpointName(); +} |