literal in vararg sysv

NIX64_Makefile

@@ -0,0 +1,60 @@
+
+# This makefile creates the HJWasm Elf binary for Linux/FreeBSD.
+
+TARGET1=hjwasm
+
+ifndef DEBUG
+DEBUG=0
+endif
+
+inc_dirs  = -IH
+
+#cflags stuff
+
+ifeq ($(DEBUG),0)
+extra_c_flags = -DNDEBUG -O2 -ansi -funsigned-char -fwritable-strings
+OUTD=GccUnixR
+else
+extra_c_flags = -DDEBUG_OUT -g
+OUTD=GccUnixD
+endif
+
+c_flags =-D __UNIX__ $(extra_c_flags)
+
+CC = clang-3.8
+
+.SUFFIXES:
+.SUFFIXES: .c .o
+
+include gccmod.inc
+
+#.c.o:
+#	$(CC) -c $(inc_dirs) $(c_flags) -o $(OUTD)/$*.o $<
+$(OUTD)/%.o: %.c
+	$(CC) -D __UNIX__ -c $(inc_dirs) $(c_flags) -o $(OUTD)/$*.o $<
+
+all:  $(OUTD) $(OUTD)/$(TARGET1)
+
+$(OUTD):
+	mkdir $(OUTD)
+
+$(OUTD)/$(TARGET1) : $(OUTD)/main.o $(proj_obj)
+ifeq ($(DEBUG),0)
+	$(CC) -D __UNIX__ $(OUTD)/main.o $(proj_obj) -s -o $@ -Wl,-Map,$(OUTD)/$(TARGET1).map
+else
+	$(CC) -D __UNIX__ $(OUTD)/main.o $(proj_obj) -o $@ -Wl,-Map,$(OUTD)/$(TARGET1).map
+endif
+
+$(OUTD)/msgtext.o: msgtext.c H/msgdef.h
+	$(CC) -D __UNIX__ -c $(inc_dirs) $(c_flags) -o $*.o msgtext.c
+
+$(OUTD)/reswords.o: reswords.c H/instruct.h H/special.h H/directve.h H/opndcls.h H/instravx.h
+	$(CC) -D __UNIX__ -c $(inc_dirs) $(c_flags) -o $*.o reswords.c
+
+######
+
+clean:
+	rm $(OUTD)/$(TARGET1)
+	rm $(OUTD)/*.o
+	rm $(OUTD)/*.map
+

invoke.c

@@ -2661,7 +2661,7 @@ static int sysv_param(struct dsym const *proc, int index, struct dsym *param, bo
 				psize = SizeFromRegister(opnd->base_reg->tokval);
 			else if (opnd->mem_type != MT_EMPTY)
 				psize = SizeFromMemtype(opnd->mem_type, USE64, opnd->type);
-			if (addr)
+			if (addr || opnd->instr == T_OFFSET)
 				psize = 8;
 			if (param->sym.mem_type == MT_PTR && psize != 8)
 			{