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path: root/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTrampolineHandler.cpp
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Diffstat (limited to 'source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTrampolineHandler.cpp')
-rw-r--r--source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTrampolineHandler.cpp56
1 files changed, 29 insertions, 27 deletions
diff --git a/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTrampolineHandler.cpp b/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTrampolineHandler.cpp
index e9182c5909773..b3eb09caa86dc 100644
--- a/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTrampolineHandler.cpp
+++ b/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCTrampolineHandler.cpp
@@ -1,15 +1,13 @@
//===-- AppleObjCTrampolineHandler.cpp ----------------------------*- C++
//-*-===//
//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// 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 "AppleObjCTrampolineHandler.h"
-
#include "AppleThreadPlanStepThroughObjCTrampoline.h"
#include "lldb/Breakpoint/StoppointCallbackContext.h"
@@ -25,7 +23,6 @@
#include "lldb/Symbol/Symbol.h"
#include "lldb/Target/ABI.h"
#include "lldb/Target/ExecutionContext.h"
-#include "lldb/Target/ObjCLanguageRuntime.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/RegisterContext.h"
#include "lldb/Target/Target.h"
@@ -37,6 +34,10 @@
#include "llvm/ADT/STLExtras.h"
+#include "Plugins/LanguageRuntime/ObjC/ObjCLanguageRuntime.h"
+
+#include <memory>
+
using namespace lldb;
using namespace lldb_private;
@@ -457,8 +458,9 @@ bool AppleObjCTrampolineHandler::AppleObjCVTables::InitializeVTableSymbols() {
size_t num_modules = target_modules.GetSize();
if (!m_objc_module_sp) {
for (size_t i = 0; i < num_modules; i++) {
- if (process_sp->GetObjCLanguageRuntime()->IsModuleObjCLibrary(
- target_modules.GetModuleAtIndexUnlocked(i))) {
+ if (ObjCLanguageRuntime::Get(*process_sp)
+ ->IsModuleObjCLibrary(
+ target_modules.GetModuleAtIndexUnlocked(i))) {
m_objc_module_sp = target_modules.GetModuleAtIndexUnlocked(i);
break;
}
@@ -470,7 +472,7 @@ bool AppleObjCTrampolineHandler::AppleObjCVTables::InitializeVTableSymbols() {
const Symbol *trampoline_symbol =
m_objc_module_sp->FindFirstSymbolWithNameAndType(trampoline_name,
eSymbolTypeData);
- if (trampoline_symbol != NULL) {
+ if (trampoline_symbol != nullptr) {
m_trampoline_header = trampoline_symbol->GetLoadAddress(&target);
if (m_trampoline_header == LLDB_INVALID_ADDRESS)
return false;
@@ -480,7 +482,7 @@ bool AppleObjCTrampolineHandler::AppleObjCVTables::InitializeVTableSymbols() {
const Symbol *changed_symbol =
m_objc_module_sp->FindFirstSymbolWithNameAndType(changed_name,
eSymbolTypeCode);
- if (changed_symbol != NULL) {
+ if (changed_symbol != nullptr) {
const Address changed_symbol_addr = changed_symbol->GetAddress();
if (!changed_symbol_addr.IsValid())
return false;
@@ -541,7 +543,7 @@ bool AppleObjCTrampolineHandler::AppleObjCVTables::RefreshTrampolines(
Status error;
DataExtractor data;
error = argument_values.GetValueAtIndex(0)->GetValueAsData(&exe_ctx, data,
- 0, NULL);
+ 0, nullptr);
lldb::offset_t offset = 0;
lldb::addr_t region_addr = data.GetPointer(&offset);
@@ -668,7 +670,7 @@ AppleObjCTrampolineHandler::AppleObjCTrampolineHandler(
ConstString msg_forward_name("_objc_msgForward");
ConstString msg_forward_stret_name("_objc_msgForward_stret");
- Target *target = process_sp ? &process_sp->GetTarget() : NULL;
+ Target *target = process_sp ? &process_sp->GetTarget() : nullptr;
const Symbol *class_getMethodImplementation =
m_objc_module_sp->FindFirstSymbolWithNameAndType(get_impl_name,
eSymbolTypeCode);
@@ -748,9 +750,9 @@ AppleObjCTrampolineHandler::AppleObjCTrampolineHandler(
}
// Build our vtable dispatch handler here:
- m_vtables_ap.reset(new AppleObjCVTables(process_sp, m_objc_module_sp));
- if (m_vtables_ap.get())
- m_vtables_ap->ReadRegions();
+ m_vtables_up.reset(new AppleObjCVTables(process_sp, m_objc_module_sp));
+ if (m_vtables_up)
+ m_vtables_up->ReadRegions();
}
lldb::addr_t
@@ -770,8 +772,8 @@ AppleObjCTrampolineHandler::SetupDispatchFunction(Thread &thread,
// First stage is to make the ClangUtility to hold our injected function:
- if (!m_impl_code.get()) {
- if (m_lookup_implementation_function_code != NULL) {
+ if (!m_impl_code) {
+ if (m_lookup_implementation_function_code != nullptr) {
Status error;
m_impl_code.reset(exe_ctx.GetTargetRef().GetUtilityFunctionForLanguage(
m_lookup_implementation_function_code, eLanguageTypeObjC,
@@ -864,8 +866,8 @@ AppleObjCTrampolineHandler::GetStepThroughDispatchPlan(Thread &thread,
if (!found_it) {
uint32_t flags;
- if (m_vtables_ap.get()) {
- found_it = m_vtables_ap->IsAddressInVTables(curr_pc, flags);
+ if (m_vtables_up) {
+ found_it = m_vtables_up->IsAddressInVTables(curr_pc, flags);
if (found_it) {
this_dispatch.name = "vtable";
this_dispatch.stret_return =
@@ -886,11 +888,11 @@ AppleObjCTrampolineHandler::GetStepThroughDispatchPlan(Thread &thread,
lldb::StackFrameSP thread_cur_frame = thread.GetStackFrameAtIndex(0);
- const ABI *abi = NULL;
+ const ABI *abi = nullptr;
ProcessSP process_sp(thread.CalculateProcess());
if (process_sp)
abi = process_sp->GetABI().get();
- if (abi == NULL)
+ if (abi == nullptr)
return ret_plan_sp;
TargetSP target_sp(thread.CalculateTarget());
@@ -1036,8 +1038,8 @@ AppleObjCTrampolineHandler::GetStepThroughDispatchPlan(Thread &thread,
isa_addr, sel_addr);
}
ObjCLanguageRuntime *objc_runtime =
- thread.GetProcess()->GetObjCLanguageRuntime();
- assert(objc_runtime != NULL);
+ ObjCLanguageRuntime::Get(*thread.GetProcess());
+ assert(objc_runtime != nullptr);
impl_addr = objc_runtime->LookupInMethodCache(isa_addr, sel_addr);
}
@@ -1049,8 +1051,8 @@ AppleObjCTrampolineHandler::GetStepThroughDispatchPlan(Thread &thread,
log->Printf("Found implementation address in cache: 0x%" PRIx64,
impl_addr);
- ret_plan_sp.reset(
- new ThreadPlanRunToAddress(thread, impl_addr, stop_others));
+ ret_plan_sp = std::make_shared<ThreadPlanRunToAddress>(thread, impl_addr,
+ stop_others);
} else {
// We haven't seen this class/selector pair yet. Look it up.
StreamString errors;
@@ -1129,9 +1131,9 @@ AppleObjCTrampolineHandler::GetStepThroughDispatchPlan(Thread &thread,
// is not safe to run only one thread. So we override the
// stop_others value passed in to us here:
const bool trampoline_stop_others = false;
- ret_plan_sp.reset(new AppleThreadPlanStepThroughObjCTrampoline(
+ ret_plan_sp = std::make_shared<AppleThreadPlanStepThroughObjCTrampoline>(
thread, this, dispatch_values, isa_addr, sel_addr,
- trampoline_stop_others));
+ trampoline_stop_others);
if (log) {
StreamString s;
ret_plan_sp->GetDescription(&s, eDescriptionLevelFull);
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-20 16:35:48 +0000