Clean up Windows support

Makefile

@@ -11,7 +11,7 @@ CFLAGS = -Wall
 ifdef DEBUG
 	CFLAGS += -g
 else
-	CFLAGS += -O3 $(SITE_CFLAGS)
+	CFLAGS += -O3 -fomit-frame-pointer $(SITE_CFLAGS)
 endif
 
 ifdef CONFIG

core/cpu/x86/architecture/architecture.factor

@@ -66,6 +66,7 @@ M: x86-backend %prepare-alien-invoke
     #! all roots.
     "stack_chain" f temp-reg v>operand %alien-global
     temp-reg v>operand [] stack-reg MOV
+    temp-reg v>operand [] cell SUB
     temp-reg v>operand 2 cells [+] ds-reg MOV
     temp-reg v>operand 3 cells [+] rs-reg MOV ;
 

vm/Config.unix

@@ -1,7 +1,3 @@
-#ifndef DEBUG
-C_FLAGS += -fomit-frame-pointer
-#endif
-
 EXE_SUFFIX =
 DLL_PREFIX = lib
 DLL_EXTENSION = .a

vm/cpu-x86.32.S

@@ -44,6 +44,3 @@ DEF(void,set_callstack,(F_STACK_FRAME *to, F_STACK_FRAME *from, CELL length, voi
 	ret                                /* return _with new stack_ */
 
 #include "cpu-x86.S"
-
-.section .drectve
-.ascii " -export:set_callstack"

vm/cpu-x86.64.S

@@ -36,6 +36,3 @@ DEF(void,set_callstack,(F_STACK_FRAME *to, F_STACK_FRAME *from, CELL length, voi
 	ret                                /* return _with new stack_ */
 
 #include "cpu-x86.S"
-
-.section .drectve
-.ascii " -export:set_callstack"

vm/cpu-x86.S

@@ -64,11 +64,7 @@ DEF(FASTCALL void,lazy_jit_compile,(CELL quot)):
 	pop XT_REG
         JUMP_QUOT                    /* Call the quotation */
 
-.section .drectve
-.ascii " -export:c_to_factor"
-.ascii " -export:undefined"
-.ascii " -export:docol_profiling"
-.ascii " -export:primitive_call"
-.ascii " -export:primitive_execute"
-.ascii " -export:throw_impl"
-.ascii " -export:lazy_jit_compile"
+#ifdef WINDOWS
+	.section .drectve
+	.ascii " -export:c_to_factor"
+#endif