[WIP] Integrate ABI conformance test suite for Arm32

Author: DrXiao

Makefile

@@ -118,6 +118,12 @@ check-snapshot: $(OUT)/$(STAGE0) tests/check-snapshots.sh
 	tests/check-snapshots.sh $(ARCH) $(DYNLINK)
 	$(VECHO) "  OK\n"
 
+check-abi-stage0: $(OUT)/$(STAGE0)
+	tests/$(ARCH)-abi.sh 0 $(DYNLINK)
+
+check-abi-stage2: $(OUT)/$(STAGE2)
+	tests/$(ARCH)-abi.sh 2 $(DYNLINK)
+
 update-snapshots: tests/update-snapshots.sh
 	$(Q)$(foreach SNAPSHOT_ARCH, $(ARCHS), $(MAKE) distclean config update-snapshot ARCH=$(SNAPSHOT_ARCH) DYNLINK=0 --silent;)
 	$(Q)$(MAKE) distclean config update-snapshot ARCH=arm DYNLINK=1 --silent