2 files changed, 66 insertions, 0 deletions
diff --git a/support/regression/ports/rrgbz80/spec.mk b/support/regression/ports/rrgbz80/spec.mk
new file mode 100644
index 0000000..05cc3df
--- /dev/null
+++ b/support/regression/ports/rrgbz80/spec.mk
@@ -0,0 +1,54 @@
+# Regression test specification for the gbz80 target.
+
+EMU = $(SDCC_EXTRA_DIR)/emu/rrgb/rrgb$(EXEEXT)
+MAKEBIN = $(top_builddir)/bin/makebin$(EXEEXT)
+
+SDCCFLAGS += --nostdinc -I$(top_srcdir)
+LINKFLAGS += --nostdlib -L$(top_builddir)/device/lib/build/gbz80
+
+SDCCFLAGS += -mgbz80 --less-pedantic
+LINKFLAGS += --out-fmt-ihx gbz80.lib
+
+OBJEXT = .rel
+BINEXT = .gb
+
+# otherwise `make` deletes testfwk.rel and `make -j` will fail
+.PRECIOUS: $(PORT_CASES_DIR)/%$(OBJEXT)
+
+# Needs parts of gbdk-lib, namely the internal mul/div/mod functions.
+EXTRAS = $(PORT_CASES_DIR)/testfwk$(OBJEXT) $(PORT_CASES_DIR)/support$(OBJEXT)
+include $(srcdir)/fwk/lib/spec.mk
+
+# Rule to convert .ihx to .gb
+%$(BINEXT): %.ihx
+	$(MAKEBIN) -Z -yn ABS $< $@
+
+# Rule to link into .ihx
+%.ihx: %$(OBJEXT) $(EXTRAS) $(FWKLIB) $(PORT_CASES_DIR)/fwk.lib
+	$(SDCC) $(SDCCFLAGS) $(LINKFLAGS) $(EXTRAS) $(PORT_CASES_DIR)/fwk.lib $< -o $@
+
+$(PORT_CASES_DIR)/%$(OBJEXT): $(PORTS_DIR)/$(PORT)/%.asm
+	@# TODO: sdas should place it\'s output in the current dir
+	cp $< $(PORT_CASES_DIR)
+	$(top_builddir)/bin/sdasgb -plosgff $(PORT_CASES_DIR)/$(notdir $<)
+	rm $(PORT_CASES_DIR)/$(notdir $<)
+
+%$(OBJEXT): %.c
+	$(SDCC) $(SDCCFLAGS) -c $< -o $@
+
+$(PORT_CASES_DIR)/%$(OBJEXT): $(PORTS_DIR)/$(PORT)/%.c
+	$(SDCC) $(SDCCFLAGS) -c $< -o $@
+
+$(PORT_CASES_DIR)/%$(OBJEXT): $(srcdir)/fwk/lib/%.c
+	$(SDCC) $(SDCCFLAGS) -c $< -o $@
+
+$(PORT_CASES_DIR)/fwk.lib: $(srcdir)/fwk/lib/fwk.lib
+	cat < $(srcdir)/fwk/lib/fwk.lib > $@
+
+# PENDING: Path to sdcc-extra
+%.out: %$(BINEXT)
+	mkdir -p $(dir $@)
+	$(EMU) -k $< > $@
+	-grep -n FAIL $@ /dev/null || true
+
+_clean:
diff --git a/support/regression/ports/rrgbz80/support.asm b/support/regression/ports/rrgbz80/support.asm
new file mode 100644
index 0000000..c16fa2a
--- /dev/null
+++ b/support/regression/ports/rrgbz80/support.asm
@@ -0,0 +1,12 @@
+        .area   _CODE
+        .globl  _putchar
+        .globl  _exit
+
+__putchar::
+        jp      _putchar
+
+__initEmu::
+        ret
+
+__exitEmu::
+        jp      _exit