new file mode 100644
--- /dev/null
+++ b/packages/hal/powerpc/mbx/current/misc/STUBS_config
@@ -0,0 +1,85 @@
+#! /bin/sh
+# Configure PowerPC/cogent eCos to create Cogent GDB stubs
+# Ensure that PATH include the directory where the PPC tools reside.
+#
+# Run from an empty temporary directory with one argument: the path to
+# the packages directory (i.e., where pkgconf.tcl lives).
+#
+# Output will be ./stubrom.bin which is suitable for burning into ROM.
+# Remember to be careful with byte-endianess in the ROM programmer.
+
+if ( echo | tclsh ) 2>/dev/null ; then
+  TCL=tclsh
+elif ( echo | cygtclsh80 ) 2>/dev/null ; then
+  TCL=cygtclsh80
+else
+  echo Could not find TCL interpreter
+  exit 1
+fi
+
+$TCL $1/pkgconf.tcl                                                    \
+   --target=powerpc --platform=mbx --startup=rom                       \
+   --disable CYGPKG_KERNEL --disable CYGPKG_UITRON                     \
+   --disable CYGPKG_LIBC --disable CYGPKG_LIBM                         \
+   --disable CYGPKG_ERROR --disable CYGPKG_IO                          \
+   --disable CYGPKG_IO_SERIAL --disable CYGPKG_DEVICES_WALLCLOCK       \
+   --disable CYGPKG_DEVICES_WATCHDOG
+
+patch <<END_OF_PATCH -p0
+--- pkgconf/hal.h.orig	Thu Feb 10 09:05:07 2000
++++ pkgconf/hal.h	Thu Feb 10 09:04:56 2000
+@@ -122,7 +122,7 @@
+  }
+ 
+  }}CFG_DATA */
+-#define CYGFUN_HAL_COMMON_KERNEL_SUPPORT
++#undef  CYGFUN_HAL_COMMON_KERNEL_SUPPORT
+ #undef  CYGDBG_HAL_DIAG_DISABLE_GDB_PROTOCOL
+ 
+ #ifdef CYGDBG_HAL_DIAG_DISABLE_GDB_PROTOCOL
+@@ -243,7 +243,7 @@
+ #define CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK
+ #define CYGNUM_HAL_COMMON_INTERRUPTS_STACK_SIZE 4096
+ #undef  CYGSEM_HAL_COMMON_INTERRUPTS_ALLOW_NESTING
+-#define CYGDBG_HAL_COMMON_INTERRUPTS_SAVE_MINIMUM_CONTEXT
++#undef  CYGDBG_HAL_COMMON_INTERRUPTS_SAVE_MINIMUM_CONTEXT
+ #undef  CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN
+ #undef  CYGIMP_HAL_COMMON_INTERRUPTS_IGNORE_SPURIOUS
+ 
+@@ -272,7 +272,7 @@
+  }
+  
+  }}CFG_DATA */
+-#define CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM
++#undef  CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM
+ 
+ /* {{CFG_DATA
+ 
+@@ -423,10 +423,10 @@
+ 
+    }}CFG_DATA */
+ 
+-#undef   CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
++#define  CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
+ #undef   CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT
+-#define  CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT
+-#define  CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT
++#undef   CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT
++#undef   CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT
+ 
+ /*
+  * NOTE:
+@@ -522,7 +522,7 @@
+
+ 
+ /* Enable this when configuring as a ROM monitor (i.e., stub) */
+-#undef  CYGSEM_HAL_ROM_MONITOR
++#define CYGSEM_HAL_ROM_MONITOR
+ 
+ #include CYGBLD_HAL_TARGET_H
+ #include CYGBLD_HAL_PLATFORM_H 
+END_OF_PATCH
+
+make
+make -C hal/common/current/src/stubrom
+powerpc-eabi-objcopy -O binary hal/common/current/src/stubrom/stubrom stubrom.bin