Allow debugging 32 bits applications as well as 64 bits applications

AUTHORS.md

@@ -1,9 +1,9 @@
 # LLDBMI2 - An MI2 interface to LLDB
 
-##Author
+## Author
 Didier Bertrand
 
-##Contributors
-Eduard Matveev
+## Contributors
+Eduard Matveev (CMAKE)
 
-Dmitriy Tarasov
+David Jenkins (Lazarus IDE)

README.md

@@ -2,6 +2,8 @@
 
 A simple MI interface to LLDB.
 
+Usable with Eclipse IDE (C, C++) and Lazarus IDE (Pascal)
+
 # Context
 
 Since Apple has withdrawn its support for GDB. The options to debug an application with CDT on Mac OS X are:
@@ -10,7 +12,7 @@ Since Apple has withdrawn its support for GDB. The options to debug an applicati
   - Natural for Mac OS X, but limited for sharing projects or cross compiling on Linux or Windows.
   - Not adequate for multi language programs (eg: C with Java or Perl).
 2. Install GNU GDB:
-  - Easy to install from H-mebrew or Macports.
+  - Easy to install from Homebrew or Macports.
   - Does not support Mac OS X dynamic libraries preventing from debugging code inside these libraries.
 3. Install LLDB-MI:
   - This program is promising, but is not yet mature.

src/engine.cpp

@@ -220,7 +220,17 @@ fromCDT (STATE *pstate, const char *commandLine, int linesize)			// from cdt
 			if (strstr(cc.argv[nextarg],"%s")!=NULL)
 				logprintf (LOG_VARS, "%%s -> %s\n", path);
 			strlcpy (programpath, path, sizeof(programpath));
-			target = pstate->debugger.CreateTargetWithFileAndArch (programpath, "x86_64");
+			// check file type
+			int fd;
+			unsigned int magic = 0xfeedfacf;		// x86_64
+			if ((fd = open (programpath, O_RDONLY)) > 0) {
+				read (fd, (void *)&magic, sizeof(magic));
+				close (fd);
+			}
+			if (magic==0xfeedface)
+				target = pstate->debugger.CreateTargetWithFileAndArch (programpath, "i386");
+			else
+				target = pstate->debugger.CreateTargetWithFileAndArch (programpath, "x86_64");
 			if (!target.IsValid())
 				cdtprintf ("%d^error\n(gdb)\n", cc.sequence);
 			else 

src/lldbmi2.cpp

@@ -25,8 +25,10 @@ void help (STATE *pstate)
 	fprintf (stderr, "%s", pstate->lldbmi2Prompt);
 	fprintf (stderr, "Description:\n");
 	fprintf (stderr, "   A MI2 interface to LLDB\n");
-	fprintf (stderr, "Author:\n");
-	fprintf (stderr, "   Didier Bertrand, 2015, 2016\n");
+	fprintf (stderr, "Authors:\n");
+	fprintf (stderr, "   Didier Bertrand, 2015, 2016, 2018\n");
+	fprintf (stderr, "   Eduard Matveev, 2016\n");
+	fprintf (stderr, "   David Jenkins, 2018\n");
 	fprintf (stderr, "Syntax:\n");
 	fprintf (stderr, "   lldbmi2 --version [options]\n");
 	fprintf (stderr, "   lldbmi2 --interpreter mi2 [options]\n");