From 45d013d2531d660fd795921905303f3dc12140f5 Mon Sep 17 00:00:00 2001
From: Alain Magloire <alain@qnx.com>
Date: Wed, 18 Feb 2004 03:51:06 +0000
Subject: [PATCH] save the PID when attaching.

---
 debug/org.eclipse.cdt.debug.mi.core/ChangeLog |  8 +++++++
 .../eclipse/cdt/debug/mi/core/MIInferior.java | 23 ++++++++++++-------
 .../eclipse/cdt/debug/mi/core/MIPlugin.java   |  1 +
 3 files changed, 24 insertions(+), 8 deletions(-)

diff --git a/debug/org.eclipse.cdt.debug.mi.core/ChangeLog b/debug/org.eclipse.cdt.debug.mi.core/ChangeLog
index d23317fa2dc..025247ad5f5 100644
--- a/debug/org.eclipse.cdt.debug.mi.core/ChangeLog
+++ b/debug/org.eclipse.cdt.debug.mi.core/ChangeLog
@@ -1,3 +1,11 @@
+2004-02-17 Alain Magloire
+
+	If we attach save the PID for later
+	for example to be able to suspend.
+
+	* src/org/eclipse/cdt/debug/mi/core/MIInferior.java
+	* src/org/eclipse/cdt/debug/mi/core/MIPlugin.java
+
 2004-02-11 Alain Magloire
 
 	Use String.endsWith("(gdb)") to detect the prompt.
diff --git a/debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/MIInferior.java b/debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/MIInferior.java
index 3e100d5f6c2..6dc56e5ad36 100644
--- a/debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/MIInferior.java
+++ b/debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/MIInferior.java
@@ -46,7 +46,7 @@ public class MIInferior extends Process {
 	PipedOutputStream errPiped;
 	PTY pty;
 
-	int inferiorPid;
+	int inferiorPID;
 
 	MIInferior(MISession mi, PTY p) {
 		session = mi;
@@ -200,9 +200,9 @@ public class MIInferior extends Process {
 				} catch (InterruptedException e) {
 				}
 			}
-			if ((state == RUNNING) && inferiorPid > 0) {
+			if ((state == RUNNING) && getInferiorPID() > 0) {
 				// lets try something else.
-				gdbSpawner.raise(inferiorPid, gdbSpawner.INT);
+				gdbSpawner.raise(getInferiorPID(), gdbSpawner.INT);
 				for (int i = 0;(state == RUNNING) && i < 5; i++) {
 					try {
 						wait(1000);
@@ -315,7 +315,8 @@ public class MIInferior extends Process {
 	}
 
 	public void update() {
-		if (inferiorPid == 0) {
+		if (getInferiorPID() == 0) {
+			int pid = 0;
 			// Do not try this on attach session.
 			if (!isConnected()) {
 				// Try to discover the pid
@@ -324,15 +325,21 @@ public class MIInferior extends Process {
 				try {
 					session.postCommand(prog);
 					MIInfoProgramInfo info = prog.getMIInfoProgramInfo();
-					inferiorPid = info.getPID();
+					pid = info.getPID();
 				} catch (MIException e) {
 					// no rethrown.
 				}
 			}
 			// We fail permantely.
-			if (inferiorPid == 0) {
-				inferiorPid = -1;
-			}
+			setInferiorPID((pid == 0) ? -1: pid);
 		}
 	}
+
+	public void setInferiorPID(int pid) {
+		inferiorPID = pid;
+	}
+
+	public int getInferiorPID() {
+		return inferiorPID;
+	}
 }
diff --git a/debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/MIPlugin.java b/debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/MIPlugin.java
index 54348253ea7..e7290437d50 100644
--- a/debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/MIPlugin.java
+++ b/debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/MIPlugin.java
@@ -274,6 +274,7 @@ public class MIPlugin extends Plugin {
 				if (info == null) {
 					throw new MIException("No answer");
 				}
+				session.getMIInferior().setInferiorPID(pid);
 			}
 		} catch (MIException e) {
 			pgdb.destroy();