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Code Issues Wiki Activity

Prefer LLDB local launch delegates on macOS AArch64

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The GDB local launch delegates that are preferred for other hosts are
not useful on macOS AArch64.
This commit is contained in:
John Dallaway 2025-07-01 09:32:14 +01:00
parent cf74c35e5b
commit 9d4243f219
2 changed files with 18 additions and 6 deletions
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2
debug/org.eclipse.cdt.debug.core/META-INF/MANIFEST.MF
View file

@ -2,7 +2,7 @@ Manifest-Version: 1.0
Bundle-ManifestVersion: 2
Bundle-Name: %pluginName
Bundle-SymbolicName: org.eclipse.cdt.debug.core; singleton:=true
Bundle-Version: 9.0.100.qualifier
Bundle-Version: 9.0.200.qualifier
Bundle-Activator: org.eclipse.cdt.debug.core.CDebugCorePlugin
Bundle-Vendor: %providerName
Bundle-Localization: plugin

22
debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/CDebugCorePlugin.java
View file

@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2004, 2012 QNX Software Systems and others.
* Copyright (c) 2004, 2025 QNX Software Systems and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
@ -12,6 +12,7 @@
* QNX Software Systems - Initial API and implementation
* Ken Ryall (Nokia) - Support for breakpoint actions (bug 118308)
* Sergey Prigogin (Google)
* John Dallaway - Prefer LLDB local debug delegates on macOS AArch64 (#1175)
*******************************************************************************/
package org.eclipse.cdt.debug.core;
@ -93,6 +94,10 @@ public class CDebugCorePlugin extends Plugin {
public static final String BREAKPOINT_EXTENSION_EXTENSION_POINT_ID = "BreakpointExtension"; //$NON-NLS-1$
public static final String BREAKPOINT_EXTENSION_ELEMENT = "breakpointExtension"; //$NON-NLS-1$
// The preferred launch delegates for local debug sessions on macOS AArch64
private static final String PREFERRED_DEBUG_ATTACH_LAUNCH_DELEGATE_MACOSX_AARCH64 = "org.eclipse.cdt.llvm.dsf.lldb.launch.attachCLaunch"; //$NON-NLS-1$
private static final String PREFERRED_DEBUG_LOCAL_LAUNCH_DELEGATE_MACOSX_AARCH64 = "org.eclipse.cdt.llvm.dsf.lldb.launch.localCLaunch"; //$NON-NLS-1$
/**
* Dummy source lookup director needed to manage common source containers.
*/
@ -358,6 +363,9 @@ public class CDebugCorePlugin extends Plugin {
// Set the default launch delegates as early as possible, and do it only once (Bug 312997)
ILaunchManager launchMgr = DebugPlugin.getDefault().getLaunchManager();
final boolean isPlatformMacosxAarch64 = Platform.OS_MACOSX.equals(Platform.getOS())
&& Platform.ARCH_AARCH64.equals(Platform.getOSArch());
HashSet<String> debugSet = new HashSet<>();
debugSet.add(ILaunchManager.DEBUG_MODE);
@ -365,10 +373,12 @@ public class CDebugCorePlugin extends Plugin {
.getLaunchConfigurationType(ICDTLaunchConfigurationConstants.ID_LAUNCH_C_APP);
try {
if (localCfg.getPreferredDelegate(debugSet) == null) {
String preferredLocalDelegate = isPlatformMacosxAarch64
? PREFERRED_DEBUG_LOCAL_LAUNCH_DELEGATE_MACOSX_AARCH64
: ICDTLaunchConfigurationConstants.PREFERRED_DEBUG_LOCAL_LAUNCH_DELEGATE;
ILaunchDelegate[] delegates = localCfg.getDelegates(debugSet);
for (ILaunchDelegate delegate : delegates) {
if (ICDTLaunchConfigurationConstants.PREFERRED_DEBUG_LOCAL_LAUNCH_DELEGATE
.equals(delegate.getId())) {
if (preferredLocalDelegate.equals(delegate.getId())) {
localCfg.setPreferredDelegate(debugSet, delegate);
break;
}
@ -397,10 +407,12 @@ public class CDebugCorePlugin extends Plugin {
.getLaunchConfigurationType(ICDTLaunchConfigurationConstants.ID_LAUNCH_C_ATTACH);
try {
if (attachCfg.getPreferredDelegate(debugSet) == null) {
String preferredAttachDelegate = isPlatformMacosxAarch64
? PREFERRED_DEBUG_ATTACH_LAUNCH_DELEGATE_MACOSX_AARCH64
: ICDTLaunchConfigurationConstants.PREFERRED_DEBUG_ATTACH_LAUNCH_DELEGATE;
ILaunchDelegate[] delegates = attachCfg.getDelegates(debugSet);
for (ILaunchDelegate delegate : delegates) {
if (ICDTLaunchConfigurationConstants.PREFERRED_DEBUG_ATTACH_LAUNCH_DELEGATE
.equals(delegate.getId())) {
if (preferredAttachDelegate.equals(delegate.getId())) {
attachCfg.setPreferredDelegate(debugSet, delegate);
break;
}