*** Changes since GDB 5.2:
+* ``gdbserver'' now supports multithreaded applications on some targets
+
+Support for multithreaded applications using LinuxThreads has been added
+for arm*-*-linux*, i[3456]86-*-linux*, mips*-*-linux*, powerpc*-*-linux*,
+and sh*-*-linux*.
+
+* GDB now supports C/C++ preprocessor macros.
+
+GDB now expands preprocessor macro invocations in C/C++ expressions,
+and provides various commands for showing macro definitions and how
+they expand.
+
+Most compilers don't include information about macros in the debugging
+information by default. In GCC 3.1, for example, you need to compile
+your program with the options `-gdwarf-2 -g3'. If the macro
+information is present in the executable, GDB will read it.
+
+Here are the new commands for working with macros:
+
+** macro expand EXPRESSION
+
+Expand any macro invocations in expression, and show the result.
+
+** show macro MACRO-NAME
+
+Show the definition of the macro named MACRO-NAME, and where it was
+defined.
+
+* Multi-arched targets.
+
+DEC Alpha (partial) alpha*-*-*
+DEC VAX (partial) vax-*-*
+NEC V850 v850-*-*
+National Semiconductor NS32000 (partial) ns32k-*-*
+
+* New targets.
+
+Atmel AVR avr*-*-*
+
+* New native configurations
+
+Alpha NetBSD alpha*-*-netbsd*
+SH NetBSD sh*-*-netbsdelf*
+MIPS NetBSD mips*-*-netbsd*
+UltraSPARC NetBSD sparc64-*-netbsd*
+
+* OBSOLETE configurations and files
+
+Configurations that have been declared obsolete in this release have
+been commented out. Unless there is activity to revive these
+configurations, the next release of GDB will have their sources
+permanently REMOVED.
+
+* REMOVED configurations and files
+
+AMD 29k family via UDI a29k-amd-udi, udi29k
+A29K VxWorks a29k-*-vxworks
+AMD 29000 embedded, using EBMON a29k-none-none
+AMD 29000 embedded with COFF a29k-none-coff
+AMD 29000 embedded with a.out a29k-none-aout
+
+testsuite/gdb.hp/gdb.threads-hp/ directory
+
* New command "set max-user-call-depth <nnn>"
This command allows the user to limit the call depth of user-defined