GDB - Revision history

Tord: /* Starting application debug from host */

2011-10-27T23:44:22Z

‎Starting application debug from host

2011-10-27T23:42:26Z

‎Appendix: Starting application debug from host on the fly

2011-10-27T23:40:24Z

‎Starting application debug from host

2011-10-27T23:33:32Z

‎Shared Object Paths

2010-12-04T21:24:01Z

‎Debug packages

2010-05-22T19:30:28Z

‎Note on sources

2010-05-22T19:23:32Z

‎Note on sources

2010-05-22T19:23:09Z

‎Note on sources

2010-05-22T19:20:22Z

‎Note on sources

2010-05-22T19:17:20Z

‎Debug packages

@@ Line 378: / Line 378: @@
   gdbserver --multi :2345
-Run crosscompiled gdb on host (<gcc_toolchain_path>/bin/arm-none-linux-gnueabi-gdb <application>
+Run crosscompiled gdb on host (<gcc_toolchain_path>/bin/arm-none-linux-gnueabi-gdb
 Issue the following commands (multiprocess example):
   file <application>

@@ Line 374: / Line 374: @@
-=== Appendix: Starting application debug from host on the fly ===
+=== Starting application debug from host ===
 Gdbserver could be run in multi-process mode where applications are started or processes connected to remotely, on the fly.
   gdbserver --multi :2345

@@ Line 374: / Line 374: @@
-=== Starting application debug from host ===
+=== Appendix: Starting application debug from host on the fly ===
 Gdbserver could be run in multi-process mode where applications are started or processes connected to remotely, on the fly.
-  gdbserver --multi :4000
+  gdbserver --multi :2345
 Run crosscompiled gdb on host (<gcc_toolchain_path>/bin/arm-none-linux-gnueabi-gdb <application>
 Issue the following commands (multiprocess example):
   file <application>
-  target extended remote <target_ip>:4000
+  target extended remote <target_ip>:2345
   set remote exec-file <path/application>
-  set solib-absolute-prefix  <rootfs_path>/rootfs
+  set solib-absolute-prefix  <rootfs_path>
   set solib-search-path  <targetlib_path>/lib: <targetlib_path>/usr/lib
   break main

@@ Line 372: / Line 372: @@
 be very rewarding so simply use that as root:
    (gdb) set solib-absolute-prefix /rootfs
 [[Category:Tools]]

@@ Line 80: / Line 80: @@
   #4  0x0000e024 in main (argc=0, argv=0x0) at mbdesktop.c:1793
-Note that if you have restricted space on the target,you could use NFS root if you have an ethernet connection.
+Note that we have lines that looks like:
 ==== No packages ====

← Older revision		Revision as of 19:30, 22 May 2010
Line 162:		Line 162:
	1792		1792
	1793 mb = mbdesktop_init(argc, argv);		1793 mb = mbdesktop_init(argc, argv);
		+	/media/port4 beeing where the root filesystem of the build system is mounted(could be sshfs,NSF etc...)

	===== Howto =====		===== Howto =====

@@ Line 127: / Line 127: @@
 ===== Note on sources =====
 If your workstation is not your build system,in order to view sources in gdb(else you will only have the path of the source file and the line number) look [http://sourceware.org/gdb/current/onlinedocs/gdb/Source-Path.html#set%20substitute-path here]
 Without the sources path:
   (gdb) bt
@@ Line 156: / Line 157: @@
 	int
 	main(int argc, char **argv)
 	{
 	  MBDesktop *mb;
-−
 	  mb = mbdesktop_init(argc, argv);
 ===== Howto =====

@@ Line 46: / Line 46: @@
   Cannot access memory at address 0x302e3032
 With debugggin symbols:
   root@gnutoo-desktop:/home/gnutoo/embedded/arm-2010q1/bin# ./arm-none-linux-gnueabi-gdb
   GNU gdb (Sourcery G++ Lite 2010q1-202) 7.0.50.20100218-cvs