globalmaphack: be more general (fmap, factoring, ...)

[mate.git] / HACKING

diff --git a/HACKING b/HACKING
index 2d12341320f1498ce2cca2659ff63c37d33865cb..c70e19460291d17828bed41b7f06b43fe007c0f7 100644 (file)
--- a/HACKING
+++ b/HACKING
@@ -1,11 +1,19 @@
 for testing with a release build, use
 $ make tests/Fib
 
+
 for testing a release build against OpenJDK output, use
 $ make tests/Fib.test
 
+
 for testing with a debug build, use
 $ DBGFLAGS='-DDBG_JIT -DDBG_BB' make tests/Fib.dbg
 
 `make clean' is needed if you change $DBGFLAGS.
 for all available flags, see `debug.h'.
+
+
+for debugging with gdb, modify Mate/MethodPool.hs and make a debug build with at
+least -DDBG_JIT enabled, then use
+$ make tests/Fib.gdb
+and follow the instructions in the source file.