diff --git a/vm/data_gc.h b/vm/data_gc.h
index 0adcf0ca39..d3b8b6e39e 100755
--- a/vm/data_gc.h
+++ b/vm/data_gc.h
@@ -315,8 +315,6 @@ INLINE void* allot_object(CELL type, CELL a)
 {
 	CELL *object;
 
-	/* If the object is bigger than the nursery, allocate it in
-	tenured space */
 	if(nursery->size - ALLOT_BUFFER_ZONE > a)
 	{
 		/* If there is insufficient room, collect the nursery */
@@ -325,6 +323,8 @@ INLINE void* allot_object(CELL type, CELL a)
 
 		object = allot_zone(nursery,a);
 	}
+	/* If the object is bigger than the nursery, allocate it in
+	tenured space */
 	else
 	{
 		F_ZONE *tenured = &data_heap->generations[TENURED];
diff --git a/vm/errors.s b/vm/errors.s
deleted file mode 100644
index d6b3bdb6e5..0000000000
--- a/vm/errors.s
+++ /dev/null
@@ -1,687 +0,0 @@
-	.file	"errors.c"
-	.section .rdata,"dr"
-LC0:
-	.ascii "fatal_error: %s %lx\12\0"
-	.text
-.globl _fatal_error
-	.def	_fatal_error;	.scl	2;	.type	32;	.endef
-_fatal_error:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$24, %esp
-	call	___getreent
-	movl	%eax, %edx
-	movl	12(%ebp), %eax
-	movl	%eax, 12(%esp)
-	movl	8(%ebp), %eax
-	movl	%eax, 8(%esp)
-	movl	$LC0, 4(%esp)
-	movl	12(%edx), %eax
-	movl	%eax, (%esp)
-	call	_fprintf
-	movl	$1, (%esp)
-	call	_exit
-	.section .rdata,"dr"
-	.align 4
-LC1:
-	.ascii "You have triggered a bug in Factor. Please report.\12\0"
-LC2:
-	.ascii "critical_error: %s %lx\12\0"
-	.text
-.globl _critical_error
-	.def	_critical_error;	.scl	2;	.type	32;	.endef
-_critical_error:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$24, %esp
-	call	___getreent
-	movl	$LC1, 4(%esp)
-	movl	12(%eax), %eax
-	movl	%eax, (%esp)
-	call	_fprintf
-	call	___getreent
-	movl	%eax, %edx
-	movl	12(%ebp), %eax
-	movl	%eax, 12(%esp)
-	movl	8(%ebp), %eax
-	movl	%eax, 8(%esp)
-	movl	$LC2, 4(%esp)
-	movl	12(%edx), %eax
-	movl	%eax, (%esp)
-	call	_fprintf
-	call	_factorbug
-	leave
-	ret
-	.section .rdata,"dr"
-LC3:
-	.ascii "early_error: \0"
-LC4:
-	.ascii "\12\0"
-	.text
-.globl _throw_error
-	.def	_throw_error;	.scl	2;	.type	32;	.endef
-_throw_error:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	cmpl	$7, _userenv+20
-	je	L4
-	movb	$0, _gc_off
-	movl	_gc_locals_region, %eax
-	movl	(%eax), %eax
-	subl	$4, %eax
-	movl	%eax, _gc_locals
-	movl	_extra_roots_region, %eax
-	movl	(%eax), %eax
-	subl	$4, %eax
-	movl	%eax, _extra_roots
-	call	_fix_stacks
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_dpush
-	cmpl	$0, 12(%ebp)
-	je	L5
-	movl	_stack_chain, %eax
-	movl	4(%eax), %eax
-	movl	%eax, 4(%esp)
-	movl	12(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_fix_callstack_top
-	movl	%eax, 12(%ebp)
-	jmp	L6
-L5:
-	movl	_stack_chain, %eax
-	movl	(%eax), %eax
-	movl	%eax, 12(%ebp)
-L6:
-	movl	12(%ebp), %edx
-	movl	_userenv+20, %eax
-	call	_throw_impl
-	jmp	L3
-L4:
-	call	___getreent
-	movl	$LC1, 4(%esp)
-	movl	12(%eax), %eax
-	movl	%eax, (%esp)
-	call	_fprintf
-	call	___getreent
-	movl	$LC3, 4(%esp)
-	movl	12(%eax), %eax
-	movl	%eax, (%esp)
-	call	_fprintf
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_print_obj
-	call	___getreent
-	movl	$LC4, 4(%esp)
-	movl	12(%eax), %eax
-	movl	%eax, (%esp)
-	call	_fprintf
-	call	_factorbug
-L3:
-	leave
-	ret
-	.def	_dpush;	.scl	3;	.type	32;	.endef
-_dpush:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	addl	$4, %esi
-	movl	8(%ebp), %eax
-	movl	%eax, 4(%esp)
-	movl	%esi, (%esp)
-	call	_put
-	leave
-	ret
-	.def	_put;	.scl	3;	.type	32;	.endef
-_put:
-	pushl	%ebp
-	movl	%esp, %ebp
-	movl	8(%ebp), %edx
-	movl	12(%ebp), %eax
-	movl	%eax, (%edx)
-	popl	%ebp
-	ret
-.globl _general_error
-	.def	_general_error;	.scl	2;	.type	32;	.endef
-_general_error:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$24, %esp
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_tag_fixnum
-	movl	%eax, %edx
-	movl	16(%ebp), %eax
-	movl	%eax, 12(%esp)
-	movl	12(%ebp), %eax
-	movl	%eax, 8(%esp)
-	movl	%edx, 4(%esp)
-	movl	_userenv+24, %eax
-	movl	%eax, (%esp)
-	call	_allot_array_4
-	movl	%eax, %edx
-	movl	20(%ebp), %eax
-	movl	%eax, 4(%esp)
-	movl	%edx, (%esp)
-	call	_throw_error
-	leave
-	ret
-	.def	_tag_fixnum;	.scl	3;	.type	32;	.endef
-_tag_fixnum:
-	pushl	%ebp
-	movl	%esp, %ebp
-	movl	8(%ebp), %eax
-	sall	$3, %eax
-	andl	$-8, %eax
-	popl	%ebp
-	ret
-.globl _type_error
-	.def	_type_error;	.scl	2;	.type	32;	.endef
-_type_error:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$24, %esp
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_tag_fixnum
-	movl	%eax, %edx
-	movl	$0, 12(%esp)
-	movl	12(%ebp), %eax
-	movl	%eax, 8(%esp)
-	movl	%edx, 4(%esp)
-	movl	$3, (%esp)
-	call	_general_error
-	leave
-	ret
-.globl _not_implemented_error
-	.def	_not_implemented_error;	.scl	2;	.type	32;	.endef
-_not_implemented_error:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$24, %esp
-	movl	$0, 12(%esp)
-	movl	$7, 8(%esp)
-	movl	$7, 4(%esp)
-	movl	$2, (%esp)
-	call	_general_error
-	leave
-	ret
-.globl _in_page
-	.def	_in_page;	.scl	2;	.type	32;	.endef
-_in_page:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	call	_getpagesize
-	movl	%eax, -4(%ebp)
-	movl	16(%ebp), %edx
-	leal	12(%ebp), %eax
-	addl	%edx, (%eax)
-	movl	20(%ebp), %eax
-	movl	%eax, %edx
-	imull	-4(%ebp), %edx
-	leal	12(%ebp), %eax
-	addl	%edx, (%eax)
-	movb	$0, -5(%ebp)
-	movl	8(%ebp), %eax
-	cmpl	12(%ebp), %eax
-	jb	L15
-	movl	-4(%ebp), %eax
-	addl	12(%ebp), %eax
-	cmpl	8(%ebp), %eax
-	jb	L15
-	movb	$1, -5(%ebp)
-L15:
-	movzbl	-5(%ebp), %eax
-	leave
-	ret
-	.section .rdata,"dr"
-	.align 4
-LC5:
-	.ascii "allot_object() missed GC check\0"
-LC6:
-	.ascii "gc locals underflow\0"
-LC7:
-	.ascii "gc locals overflow\0"
-LC8:
-	.ascii "extra roots underflow\0"
-LC9:
-	.ascii "extra roots overflow\0"
-	.text
-.globl _memory_protection_error
-	.def	_memory_protection_error;	.scl	2;	.type	32;	.endef
-_memory_protection_error:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$24, %esp
-	movl	$-1, 12(%esp)
-	movl	$0, 8(%esp)
-	movl	_stack_chain, %eax
-	movl	24(%eax), %eax
-	movl	(%eax), %eax
-	movl	%eax, 4(%esp)
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_in_page
-	testb	%al, %al
-	je	L17
-	movl	12(%ebp), %eax
-	movl	%eax, 12(%esp)
-	movl	$7, 8(%esp)
-	movl	$7, 4(%esp)
-	movl	$11, (%esp)
-	call	_general_error
-	jmp	L16
-L17:
-	movl	$0, 12(%esp)
-	movl	_ds_size, %eax
-	movl	%eax, 8(%esp)
-	movl	_stack_chain, %eax
-	movl	24(%eax), %eax
-	movl	(%eax), %eax
-	movl	%eax, 4(%esp)
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_in_page
-	testb	%al, %al
-	je	L19
-	movl	12(%ebp), %eax
-	movl	%eax, 12(%esp)
-	movl	$7, 8(%esp)
-	movl	$7, 4(%esp)
-	movl	$12, (%esp)
-	call	_general_error
-	jmp	L16
-L19:
-	movl	$-1, 12(%esp)
-	movl	$0, 8(%esp)
-	movl	_stack_chain, %eax
-	movl	28(%eax), %eax
-	movl	(%eax), %eax
-	movl	%eax, 4(%esp)
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_in_page
-	testb	%al, %al
-	je	L21
-	movl	12(%ebp), %eax
-	movl	%eax, 12(%esp)
-	movl	$7, 8(%esp)
-	movl	$7, 4(%esp)
-	movl	$13, (%esp)
-	call	_general_error
-	jmp	L16
-L21:
-	movl	$0, 12(%esp)
-	movl	_rs_size, %eax
-	movl	%eax, 8(%esp)
-	movl	_stack_chain, %eax
-	movl	28(%eax), %eax
-	movl	(%eax), %eax
-	movl	%eax, 4(%esp)
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_in_page
-	testb	%al, %al
-	je	L23
-	movl	12(%ebp), %eax
-	movl	%eax, 12(%esp)
-	movl	$7, 8(%esp)
-	movl	$7, 4(%esp)
-	movl	$14, (%esp)
-	call	_general_error
-	jmp	L16
-L23:
-	movl	$0, 12(%esp)
-	movl	$0, 8(%esp)
-	movl	_nursery, %eax
-	movl	12(%eax), %eax
-	movl	%eax, 4(%esp)
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_in_page
-	testb	%al, %al
-	je	L25
-	movl	$0, 4(%esp)
-	movl	$LC5, (%esp)
-	call	_critical_error
-	jmp	L16
-L25:
-	movl	$-1, 12(%esp)
-	movl	$0, 8(%esp)
-	movl	_gc_locals_region, %eax
-	movl	(%eax), %eax
-	movl	%eax, 4(%esp)
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_in_page
-	testb	%al, %al
-	je	L27
-	movl	$0, 4(%esp)
-	movl	$LC6, (%esp)
-	call	_critical_error
-	jmp	L16
-L27:
-	movl	$0, 12(%esp)
-	movl	$0, 8(%esp)
-	movl	_gc_locals_region, %eax
-	movl	8(%eax), %eax
-	movl	%eax, 4(%esp)
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_in_page
-	testb	%al, %al
-	je	L29
-	movl	$0, 4(%esp)
-	movl	$LC7, (%esp)
-	call	_critical_error
-	jmp	L16
-L29:
-	movl	$-1, 12(%esp)
-	movl	$0, 8(%esp)
-	movl	_extra_roots_region, %eax
-	movl	(%eax), %eax
-	movl	%eax, 4(%esp)
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_in_page
-	testb	%al, %al
-	je	L31
-	movl	$0, 4(%esp)
-	movl	$LC8, (%esp)
-	call	_critical_error
-	jmp	L16
-L31:
-	movl	$0, 12(%esp)
-	movl	$0, 8(%esp)
-	movl	_extra_roots_region, %eax
-	movl	8(%eax), %eax
-	movl	%eax, 4(%esp)
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_in_page
-	testb	%al, %al
-	je	L33
-	movl	$0, 4(%esp)
-	movl	$LC9, (%esp)
-	call	_critical_error
-	jmp	L16
-L33:
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_allot_cell
-	movl	%eax, %edx
-	movl	12(%ebp), %eax
-	movl	%eax, 12(%esp)
-	movl	$7, 8(%esp)
-	movl	%edx, 4(%esp)
-	movl	$15, (%esp)
-	call	_general_error
-L16:
-	leave
-	ret
-	.def	_allot_cell;	.scl	3;	.type	32;	.endef
-_allot_cell:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	cmpl	$268435455, 8(%ebp)
-	jbe	L36
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_cell_to_bignum
-	movl	%eax, (%esp)
-	call	_tag_bignum
-	movl	%eax, -4(%ebp)
-	jmp	L35
-L36:
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_tag_fixnum
-	movl	%eax, -4(%ebp)
-L35:
-	movl	-4(%ebp), %eax
-	leave
-	ret
-	.def	_tag_bignum;	.scl	3;	.type	32;	.endef
-_tag_bignum:
-	pushl	%ebp
-	movl	%esp, %ebp
-	movl	8(%ebp), %eax
-	andl	$-8, %eax
-	orl	$1, %eax
-	popl	%ebp
-	ret
-.globl _signal_error
-	.def	_signal_error;	.scl	2;	.type	32;	.endef
-_signal_error:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$24, %esp
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_tag_fixnum
-	movl	%eax, %edx
-	movl	12(%ebp), %eax
-	movl	%eax, 12(%esp)
-	movl	$7, 8(%esp)
-	movl	%edx, 4(%esp)
-	movl	$5, (%esp)
-	call	_general_error
-	leave
-	ret
-.globl _divide_by_zero_error
-	.def	_divide_by_zero_error;	.scl	2;	.type	32;	.endef
-_divide_by_zero_error:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$24, %esp
-	movl	8(%ebp), %eax
-	movl	%eax, 12(%esp)
-	movl	$7, 8(%esp)
-	movl	$7, 4(%esp)
-	movl	$4, (%esp)
-	call	_general_error
-	leave
-	ret
-.globl _memory_signal_handler_impl
-	.def	_memory_signal_handler_impl;	.scl	2;	.type	32;	.endef
-_memory_signal_handler_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	_signal_callstack_top, %eax
-	movl	%eax, 4(%esp)
-	movl	_signal_fault_addr, %eax
-	movl	%eax, (%esp)
-	call	_memory_protection_error
-	leave
-	ret
-.globl _divide_by_zero_signal_handler_impl
-	.def	_divide_by_zero_signal_handler_impl;	.scl	2;	.type	32;	.endef
-_divide_by_zero_signal_handler_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	_signal_callstack_top, %eax
-	movl	%eax, (%esp)
-	call	_divide_by_zero_error
-	leave
-	ret
-.globl _misc_signal_handler_impl
-	.def	_misc_signal_handler_impl;	.scl	2;	.type	32;	.endef
-_misc_signal_handler_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	_signal_callstack_top, %eax
-	movl	%eax, 4(%esp)
-	movl	_signal_number, %eax
-	movl	%eax, (%esp)
-	call	_signal_error
-	leave
-	ret
-.globl _primitive_throw
-	.def	_primitive_throw;	.scl	2;	.type	32;	.endef
-_primitive_throw:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_throw_impl
-	leave
-	ret
-	.def	_primitive_throw_impl;	.scl	3;	.type	32;	.endef
-_primitive_throw_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	call	_dpop
-	call	_dpop
-	movl	%eax, %ecx
-	movl	_stack_chain, %eax
-	movl	(%eax), %edx
-	movl	%ecx, %eax
-	call	_throw_impl
-	leave
-	ret
-	.def	_dpop;	.scl	3;	.type	32;	.endef
-_dpop:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%esi, (%esp)
-	call	_get
-	movl	%eax, -4(%ebp)
-	subl	$4, %esi
-	movl	-4(%ebp), %eax
-	leave
-	ret
-	.def	_get;	.scl	3;	.type	32;	.endef
-_get:
-	pushl	%ebp
-	movl	%esp, %ebp
-	movl	8(%ebp), %eax
-	movl	(%eax), %eax
-	popl	%ebp
-	ret
-.globl _primitive_call_clear
-	.def	_primitive_call_clear;	.scl	2;	.type	32;	.endef
-_primitive_call_clear:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_call_clear_impl
-	leave
-	ret
-	.def	_primitive_call_clear_impl;	.scl	3;	.type	32;	.endef
-_primitive_call_clear_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	call	_dpop
-	movl	_stack_chain, %edx
-	movl	4(%edx), %edx
-	call	_throw_impl
-	leave
-	ret
-.globl _primitive_unimplemented2
-	.def	_primitive_unimplemented2;	.scl	2;	.type	32;	.endef
-_primitive_unimplemented2:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	call	_not_implemented_error
-	leave
-	ret
-.globl _primitive_unimplemented
-	.def	_primitive_unimplemented;	.scl	2;	.type	32;	.endef
-_primitive_unimplemented:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_unimplemented_impl
-	leave
-	ret
-	.def	_primitive_unimplemented_impl;	.scl	3;	.type	32;	.endef
-_primitive_unimplemented_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	call	_not_implemented_error
-	leave
-	ret
-	.comm	_console_open, 16	 # 1
-	.comm	_userenv, 256	 # 256
-	.comm	_T, 16	 # 4
-	.comm	_stack_chain, 16	 # 4
-	.comm	_ds_size, 16	 # 4
-	.comm	_rs_size, 16	 # 4
-	.comm	_stage2, 16	 # 1
-	.comm	_profiling_p, 16	 # 1
-	.comm	_signal_number, 16	 # 4
-	.comm	_signal_fault_addr, 16	 # 4
-	.comm	_signal_callstack_top, 16	 # 4
-	.comm	_secure_gc, 16	 # 1
-	.comm	_data_heap, 16	 # 4
-	.comm	_cards_offset, 16	 # 4
-	.comm	_newspace, 16	 # 4
-	.comm	_nursery, 16	 # 4
-	.comm	_gc_time, 16	 # 8
-	.comm	_nursery_collections, 16	 # 4
-	.comm	_aging_collections, 16	 # 4
-	.comm	_cards_scanned, 16	 # 4
-	.comm	_performing_gc, 16	 # 1
-	.comm	_collecting_gen, 16	 # 4
-	.comm	_collecting_aging_again, 16	 # 1
-	.comm	_last_code_heap_scan, 16	 # 4
-	.comm	_growing_data_heap, 16	 # 1
-	.comm	_old_data_heap, 16	 # 4
-	.comm	_gc_jmp, 208	 # 208
-	.comm	_heap_scan_ptr, 16	 # 4
-	.comm	_gc_off, 16	 # 1
-	.comm	_gc_locals_region, 16	 # 4
-	.comm	_gc_locals, 16	 # 4
-	.comm	_extra_roots_region, 16	 # 4
-	.comm	_extra_roots, 16	 # 4
-	.comm	_bignum_zero, 16	 # 4
-	.comm	_bignum_pos_one, 16	 # 4
-	.comm	_bignum_neg_one, 16	 # 4
-	.comm	_code_heap, 16	 # 8
-	.comm	_data_relocation_base, 16	 # 4
-	.comm	_code_relocation_base, 16	 # 4
-	.comm	_posix_argc, 16	 # 4
-	.comm	_posix_argv, 16	 # 4
-	.def	_save_callstack_top;	.scl	3;	.type	32;	.endef
-	.def	_getpagesize;	.scl	3;	.type	32;	.endef
-	.def	_allot_array_4;	.scl	3;	.type	32;	.endef
-	.def	_print_obj;	.scl	3;	.type	32;	.endef
-	.def	_throw_impl;	.scl	3;	.type	32;	.endef
-	.def	_fix_callstack_top;	.scl	3;	.type	32;	.endef
-	.def	_fix_stacks;	.scl	3;	.type	32;	.endef
-	.def	_factorbug;	.scl	3;	.type	32;	.endef
-	.def	_exit;	.scl	3;	.type	32;	.endef
-	.def	___getreent;	.scl	3;	.type	32;	.endef
-	.def	_fprintf;	.scl	3;	.type	32;	.endef
-	.def	_critical_error;	.scl	3;	.type	32;	.endef
-	.def	_type_error;	.scl	3;	.type	32;	.endef
-	.section .drectve
-
-	.ascii " -export:nursery,data"
-	.ascii " -export:cards_offset,data"
-	.ascii " -export:stack_chain,data"
-	.ascii " -export:userenv,data"
diff --git a/vm/run.s b/vm/run.s
deleted file mode 100644
index 78b2adac84..0000000000
--- a/vm/run.s
+++ /dev/null
@@ -1,1511 +0,0 @@
-	.file	"run.c"
-	.text
-.globl _reset_datastack
-	.def	_reset_datastack;	.scl	2;	.type	32;	.endef
-_reset_datastack:
-	pushl	%ebp
-	movl	%esp, %ebp
-	movl	_stack_chain, %eax
-	movl	24(%eax), %eax
-	movl	(%eax), %esi
-	subl	$4, %esi
-	popl	%ebp
-	ret
-.globl _reset_retainstack
-	.def	_reset_retainstack;	.scl	2;	.type	32;	.endef
-_reset_retainstack:
-	pushl	%ebp
-	movl	%esp, %ebp
-	movl	_stack_chain, %eax
-	movl	28(%eax), %eax
-	movl	(%eax), %edi
-	subl	$4, %edi
-	popl	%ebp
-	ret
-.globl _fix_stacks
-	.def	_fix_stacks;	.scl	2;	.type	32;	.endef
-_fix_stacks:
-	pushl	%ebp
-	movl	%esp, %ebp
-	leal	4(%esi), %eax
-	movl	_stack_chain, %edx
-	movl	24(%edx), %edx
-	cmpl	(%edx), %eax
-	jb	L5
-	leal	256(%esi), %eax
-	movl	_stack_chain, %edx
-	movl	24(%edx), %edx
-	cmpl	8(%edx), %eax
-	jae	L5
-	jmp	L4
-L5:
-	call	_reset_datastack
-L4:
-	leal	4(%edi), %eax
-	movl	_stack_chain, %edx
-	movl	28(%edx), %edx
-	cmpl	(%edx), %eax
-	jb	L7
-	leal	256(%edi), %eax
-	movl	_stack_chain, %edx
-	movl	28(%edx), %edx
-	cmpl	8(%edx), %eax
-	jae	L7
-	jmp	L3
-L7:
-	call	_reset_retainstack
-L3:
-	popl	%ebp
-	ret
-.globl _save_stacks
-	.def	_save_stacks;	.scl	2;	.type	32;	.endef
-_save_stacks:
-	pushl	%ebp
-	movl	%esp, %ebp
-	cmpl	$0, _stack_chain
-	je	L8
-	movl	_stack_chain, %eax
-	movl	%esi, 8(%eax)
-	movl	_stack_chain, %eax
-	movl	%edi, 12(%eax)
-L8:
-	popl	%ebp
-	ret
-.globl _nest_stacks
-	.def	_nest_stacks;	.scl	2;	.type	32;	.endef
-_nest_stacks:
-	pushl	%ebp
-	movl	%esp, %ebp
-	pushl	%ebx
-	subl	$20, %esp
-	movl	$44, (%esp)
-	call	_safe_malloc
-	movl	%eax, -8(%ebp)
-	movl	-8(%ebp), %eax
-	movl	$-1, 4(%eax)
-	movl	-8(%ebp), %eax
-	movl	$-1, (%eax)
-	movl	-8(%ebp), %eax
-	movl	%esi, 16(%eax)
-	movl	-8(%ebp), %eax
-	movl	%edi, 20(%eax)
-	movl	-8(%ebp), %edx
-	movl	_userenv+8, %eax
-	movl	%eax, 36(%edx)
-	movl	-8(%ebp), %edx
-	movl	_userenv+4, %eax
-	movl	%eax, 32(%edx)
-	movl	-8(%ebp), %ebx
-	movl	_ds_size, %eax
-	movl	%eax, (%esp)
-	call	_alloc_segment
-	movl	%eax, 24(%ebx)
-	movl	-8(%ebp), %ebx
-	movl	_rs_size, %eax
-	movl	%eax, (%esp)
-	call	_alloc_segment
-	movl	%eax, 28(%ebx)
-	movl	-8(%ebp), %edx
-	movl	_stack_chain, %eax
-	movl	%eax, 40(%edx)
-	movl	-8(%ebp), %eax
-	movl	%eax, _stack_chain
-	call	_reset_datastack
-	call	_reset_retainstack
-	addl	$20, %esp
-	popl	%ebx
-	popl	%ebp
-	ret
-.globl _unnest_stacks
-	.def	_unnest_stacks;	.scl	2;	.type	32;	.endef
-_unnest_stacks:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	_stack_chain, %eax
-	movl	24(%eax), %eax
-	movl	%eax, (%esp)
-	call	_dealloc_segment
-	movl	_stack_chain, %eax
-	movl	28(%eax), %eax
-	movl	%eax, (%esp)
-	call	_dealloc_segment
-	movl	_stack_chain, %eax
-	movl	16(%eax), %esi
-	movl	_stack_chain, %eax
-	movl	20(%eax), %edi
-	movl	_stack_chain, %eax
-	movl	36(%eax), %eax
-	movl	%eax, _userenv+8
-	movl	_stack_chain, %eax
-	movl	32(%eax), %eax
-	movl	%eax, _userenv+4
-	movl	_stack_chain, %eax
-	movl	%eax, -4(%ebp)
-	movl	-4(%ebp), %eax
-	movl	40(%eax), %eax
-	movl	%eax, _stack_chain
-	movl	-4(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_free
-	leave
-	ret
-.globl _init_stacks
-	.def	_init_stacks;	.scl	2;	.type	32;	.endef
-_init_stacks:
-	pushl	%ebp
-	movl	%esp, %ebp
-	movl	8(%ebp), %eax
-	movl	%eax, _ds_size
-	movl	12(%ebp), %eax
-	movl	%eax, _rs_size
-	movl	$0, _stack_chain
-	popl	%ebp
-	ret
-.globl _primitive_drop
-	.def	_primitive_drop;	.scl	2;	.type	32;	.endef
-_primitive_drop:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_drop_impl
-	leave
-	ret
-	.def	_primitive_drop_impl;	.scl	3;	.type	32;	.endef
-_primitive_drop_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	call	_dpop
-	leave
-	ret
-	.def	_dpop;	.scl	3;	.type	32;	.endef
-_dpop:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%esi, (%esp)
-	call	_get
-	movl	%eax, -4(%ebp)
-	subl	$4, %esi
-	movl	-4(%ebp), %eax
-	leave
-	ret
-	.def	_get;	.scl	3;	.type	32;	.endef
-_get:
-	pushl	%ebp
-	movl	%esp, %ebp
-	movl	8(%ebp), %eax
-	movl	(%eax), %eax
-	popl	%ebp
-	ret
-.globl _primitive_2drop
-	.def	_primitive_2drop;	.scl	2;	.type	32;	.endef
-_primitive_2drop:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_2drop_impl
-	leave
-	ret
-	.def	_primitive_2drop_impl;	.scl	3;	.type	32;	.endef
-_primitive_2drop_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esi
-	popl	%ebp
-	ret
-.globl _primitive_3drop
-	.def	_primitive_3drop;	.scl	2;	.type	32;	.endef
-_primitive_3drop:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_3drop_impl
-	leave
-	ret
-	.def	_primitive_3drop_impl;	.scl	3;	.type	32;	.endef
-_primitive_3drop_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$12, %esi
-	popl	%ebp
-	ret
-.globl _primitive_dup
-	.def	_primitive_dup;	.scl	2;	.type	32;	.endef
-_primitive_dup:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_dup_impl
-	leave
-	ret
-	.def	_primitive_dup_impl;	.scl	3;	.type	32;	.endef
-_primitive_dup_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	call	_dpeek
-	movl	%eax, (%esp)
-	call	_dpush
-	leave
-	ret
-	.def	_dpush;	.scl	3;	.type	32;	.endef
-_dpush:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	addl	$4, %esi
-	movl	8(%ebp), %eax
-	movl	%eax, 4(%esp)
-	movl	%esi, (%esp)
-	call	_put
-	leave
-	ret
-	.def	_put;	.scl	3;	.type	32;	.endef
-_put:
-	pushl	%ebp
-	movl	%esp, %ebp
-	movl	8(%ebp), %edx
-	movl	12(%ebp), %eax
-	movl	%eax, (%edx)
-	popl	%ebp
-	ret
-	.def	_dpeek;	.scl	3;	.type	32;	.endef
-_dpeek:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$4, %esp
-	movl	%esi, (%esp)
-	call	_get
-	leave
-	ret
-.globl _primitive_2dup
-	.def	_primitive_2dup;	.scl	2;	.type	32;	.endef
-_primitive_2dup:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_2dup_impl
-	leave
-	ret
-	.def	_primitive_2dup_impl;	.scl	3;	.type	32;	.endef
-_primitive_2dup_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$16, %esp
-	call	_dpeek
-	movl	%eax, -4(%ebp)
-	leal	-4(%esi), %eax
-	movl	%eax, (%esp)
-	call	_get
-	movl	%eax, -8(%ebp)
-	addl	$8, %esi
-	movl	-8(%ebp), %eax
-	movl	%eax, 4(%esp)
-	leal	-4(%esi), %eax
-	movl	%eax, (%esp)
-	call	_put
-	movl	-4(%ebp), %eax
-	movl	%eax, 4(%esp)
-	movl	%esi, (%esp)
-	call	_put
-	leave
-	ret
-.globl _primitive_3dup
-	.def	_primitive_3dup;	.scl	2;	.type	32;	.endef
-_primitive_3dup:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_3dup_impl
-	leave
-	ret
-	.def	_primitive_3dup_impl;	.scl	3;	.type	32;	.endef
-_primitive_3dup_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$20, %esp
-	call	_dpeek
-	movl	%eax, -4(%ebp)
-	leal	-4(%esi), %eax
-	movl	%eax, (%esp)
-	call	_get
-	movl	%eax, -8(%ebp)
-	leal	-8(%esi), %eax
-	movl	%eax, (%esp)
-	call	_get
-	movl	%eax, -12(%ebp)
-	addl	$12, %esi
-	movl	-4(%ebp), %eax
-	movl	%eax, 4(%esp)
-	movl	%esi, (%esp)
-	call	_put
-	movl	-8(%ebp), %eax
-	movl	%eax, 4(%esp)
-	leal	-4(%esi), %eax
-	movl	%eax, (%esp)
-	call	_put
-	movl	-12(%ebp), %eax
-	movl	%eax, 4(%esp)
-	leal	-8(%esi), %eax
-	movl	%eax, (%esp)
-	call	_put
-	leave
-	ret
-.globl _primitive_rot
-	.def	_primitive_rot;	.scl	2;	.type	32;	.endef
-_primitive_rot:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_rot_impl
-	leave
-	ret
-	.def	_primitive_rot_impl;	.scl	3;	.type	32;	.endef
-_primitive_rot_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$20, %esp
-	call	_dpeek
-	movl	%eax, -4(%ebp)
-	leal	-4(%esi), %eax
-	movl	%eax, (%esp)
-	call	_get
-	movl	%eax, -8(%ebp)
-	leal	-8(%esi), %eax
-	movl	%eax, (%esp)
-	call	_get
-	movl	%eax, -12(%ebp)
-	movl	-12(%ebp), %eax
-	movl	%eax, 4(%esp)
-	movl	%esi, (%esp)
-	call	_put
-	movl	-4(%ebp), %eax
-	movl	%eax, 4(%esp)
-	leal	-4(%esi), %eax
-	movl	%eax, (%esp)
-	call	_put
-	movl	-8(%ebp), %eax
-	movl	%eax, 4(%esp)
-	leal	-8(%esi), %eax
-	movl	%eax, (%esp)
-	call	_put
-	leave
-	ret
-.globl _primitive__rot
-	.def	_primitive__rot;	.scl	2;	.type	32;	.endef
-_primitive__rot:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive__rot_impl
-	leave
-	ret
-	.def	_primitive__rot_impl;	.scl	3;	.type	32;	.endef
-_primitive__rot_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$20, %esp
-	call	_dpeek
-	movl	%eax, -4(%ebp)
-	leal	-4(%esi), %eax
-	movl	%eax, (%esp)
-	call	_get
-	movl	%eax, -8(%ebp)
-	leal	-8(%esi), %eax
-	movl	%eax, (%esp)
-	call	_get
-	movl	%eax, -12(%ebp)
-	movl	-8(%ebp), %eax
-	movl	%eax, 4(%esp)
-	movl	%esi, (%esp)
-	call	_put
-	movl	-12(%ebp), %eax
-	movl	%eax, 4(%esp)
-	leal	-4(%esi), %eax
-	movl	%eax, (%esp)
-	call	_put
-	movl	-4(%ebp), %eax
-	movl	%eax, 4(%esp)
-	leal	-8(%esi), %eax
-	movl	%eax, (%esp)
-	call	_put
-	leave
-	ret
-.globl _primitive_dupd
-	.def	_primitive_dupd;	.scl	2;	.type	32;	.endef
-_primitive_dupd:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_dupd_impl
-	leave
-	ret
-	.def	_primitive_dupd_impl;	.scl	3;	.type	32;	.endef
-_primitive_dupd_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$24, %esp
-	call	_dpeek
-	movl	%eax, -4(%ebp)
-	leal	-4(%esi), %eax
-	movl	%eax, (%esp)
-	call	_get
-	movl	%eax, -8(%ebp)
-	movl	-8(%ebp), %eax
-	movl	%eax, 4(%esp)
-	movl	%esi, (%esp)
-	call	_put
-	movl	-8(%ebp), %eax
-	movl	%eax, 4(%esp)
-	leal	-4(%esi), %eax
-	movl	%eax, (%esp)
-	call	_put
-	movl	-4(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_dpush
-	leave
-	ret
-.globl _primitive_swapd
-	.def	_primitive_swapd;	.scl	2;	.type	32;	.endef
-_primitive_swapd:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_swapd_impl
-	leave
-	ret
-	.def	_primitive_swapd_impl;	.scl	3;	.type	32;	.endef
-_primitive_swapd_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$16, %esp
-	leal	-4(%esi), %eax
-	movl	%eax, (%esp)
-	call	_get
-	movl	%eax, -4(%ebp)
-	leal	-8(%esi), %eax
-	movl	%eax, (%esp)
-	call	_get
-	movl	%eax, -8(%ebp)
-	movl	-8(%ebp), %eax
-	movl	%eax, 4(%esp)
-	leal	-4(%esi), %eax
-	movl	%eax, (%esp)
-	call	_put
-	movl	-4(%ebp), %eax
-	movl	%eax, 4(%esp)
-	leal	-8(%esi), %eax
-	movl	%eax, (%esp)
-	call	_put
-	leave
-	ret
-.globl _primitive_nip
-	.def	_primitive_nip;	.scl	2;	.type	32;	.endef
-_primitive_nip:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_nip_impl
-	leave
-	ret
-	.def	_primitive_nip_impl;	.scl	3;	.type	32;	.endef
-_primitive_nip_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	call	_dpop
-	movl	%eax, -4(%ebp)
-	movl	-4(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_drepl
-	leave
-	ret
-	.def	_drepl;	.scl	3;	.type	32;	.endef
-_drepl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	8(%ebp), %eax
-	movl	%eax, 4(%esp)
-	movl	%esi, (%esp)
-	call	_put
-	leave
-	ret
-.globl _primitive_2nip
-	.def	_primitive_2nip;	.scl	2;	.type	32;	.endef
-_primitive_2nip:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_2nip_impl
-	leave
-	ret
-	.def	_primitive_2nip_impl;	.scl	3;	.type	32;	.endef
-_primitive_2nip_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	call	_dpeek
-	movl	%eax, -4(%ebp)
-	subl	$8, %esi
-	movl	-4(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_drepl
-	leave
-	ret
-.globl _primitive_tuck
-	.def	_primitive_tuck;	.scl	2;	.type	32;	.endef
-_primitive_tuck:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_tuck_impl
-	leave
-	ret
-	.def	_primitive_tuck_impl;	.scl	3;	.type	32;	.endef
-_primitive_tuck_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$24, %esp
-	call	_dpeek
-	movl	%eax, -4(%ebp)
-	leal	-4(%esi), %eax
-	movl	%eax, (%esp)
-	call	_get
-	movl	%eax, -8(%ebp)
-	movl	-8(%ebp), %eax
-	movl	%eax, 4(%esp)
-	movl	%esi, (%esp)
-	call	_put
-	movl	-4(%ebp), %eax
-	movl	%eax, 4(%esp)
-	leal	-4(%esi), %eax
-	movl	%eax, (%esp)
-	call	_put
-	movl	-4(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_dpush
-	leave
-	ret
-.globl _primitive_over
-	.def	_primitive_over;	.scl	2;	.type	32;	.endef
-_primitive_over:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_over_impl
-	leave
-	ret
-	.def	_primitive_over_impl;	.scl	3;	.type	32;	.endef
-_primitive_over_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	leal	-4(%esi), %eax
-	movl	%eax, (%esp)
-	call	_get
-	movl	%eax, (%esp)
-	call	_dpush
-	leave
-	ret
-.globl _primitive_pick
-	.def	_primitive_pick;	.scl	2;	.type	32;	.endef
-_primitive_pick:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_pick_impl
-	leave
-	ret
-	.def	_primitive_pick_impl;	.scl	3;	.type	32;	.endef
-_primitive_pick_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	leal	-8(%esi), %eax
-	movl	%eax, (%esp)
-	call	_get
-	movl	%eax, (%esp)
-	call	_dpush
-	leave
-	ret
-.globl _primitive_swap
-	.def	_primitive_swap;	.scl	2;	.type	32;	.endef
-_primitive_swap:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_swap_impl
-	leave
-	ret
-	.def	_primitive_swap_impl;	.scl	3;	.type	32;	.endef
-_primitive_swap_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$16, %esp
-	call	_dpeek
-	movl	%eax, -4(%ebp)
-	leal	-4(%esi), %eax
-	movl	%eax, (%esp)
-	call	_get
-	movl	%eax, -8(%ebp)
-	movl	-8(%ebp), %eax
-	movl	%eax, 4(%esp)
-	movl	%esi, (%esp)
-	call	_put
-	movl	-4(%ebp), %eax
-	movl	%eax, 4(%esp)
-	leal	-4(%esi), %eax
-	movl	%eax, (%esp)
-	call	_put
-	leave
-	ret
-.globl _primitive_to_r
-	.def	_primitive_to_r;	.scl	2;	.type	32;	.endef
-_primitive_to_r:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_to_r_impl
-	leave
-	ret
-	.def	_primitive_to_r_impl;	.scl	3;	.type	32;	.endef
-_primitive_to_r_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	call	_dpop
-	movl	%eax, (%esp)
-	call	_rpush
-	leave
-	ret
-	.def	_rpush;	.scl	3;	.type	32;	.endef
-_rpush:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	addl	$4, %edi
-	movl	8(%ebp), %eax
-	movl	%eax, 4(%esp)
-	movl	%edi, (%esp)
-	call	_put
-	leave
-	ret
-.globl _primitive_from_r
-	.def	_primitive_from_r;	.scl	2;	.type	32;	.endef
-_primitive_from_r:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_from_r_impl
-	leave
-	ret
-	.def	_primitive_from_r_impl;	.scl	3;	.type	32;	.endef
-_primitive_from_r_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	call	_rpop
-	movl	%eax, (%esp)
-	call	_dpush
-	leave
-	ret
-	.def	_rpop;	.scl	3;	.type	32;	.endef
-_rpop:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%edi, (%esp)
-	call	_get
-	movl	%eax, -4(%ebp)
-	subl	$4, %edi
-	movl	-4(%ebp), %eax
-	leave
-	ret
-.globl _stack_to_array
-	.def	_stack_to_array;	.scl	2;	.type	32;	.endef
-_stack_to_array:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$40, %esp
-	movl	8(%ebp), %edx
-	movl	12(%ebp), %eax
-	subl	%edx, %eax
-	addl	$4, %eax
-	movl	%eax, -4(%ebp)
-	cmpl	$0, -4(%ebp)
-	jns	L58
-	movl	$0, -12(%ebp)
-	jmp	L57
-L58:
-	movl	-4(%ebp), %eax
-	movl	%eax, -16(%ebp)
-	cmpl	$0, -16(%ebp)
-	jns	L60
-	addl	$3, -16(%ebp)
-L60:
-	movl	-16(%ebp), %eax
-	sarl	$2, %eax
-	movl	%eax, 4(%esp)
-	movl	$8, (%esp)
-	call	_allot_array_internal
-	movl	%eax, -8(%ebp)
-	movl	-4(%ebp), %eax
-	movl	%eax, 8(%esp)
-	movl	8(%ebp), %eax
-	movl	%eax, 4(%esp)
-	movl	-8(%ebp), %eax
-	addl	$8, %eax
-	movl	%eax, (%esp)
-	call	_memcpy
-	movl	-8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_tag_object
-	movl	%eax, (%esp)
-	call	_dpush
-	movl	$1, -12(%ebp)
-L57:
-	movl	-12(%ebp), %eax
-	leave
-	ret
-	.def	_tag_object;	.scl	3;	.type	32;	.endef
-_tag_object:
-	pushl	%ebp
-	movl	%esp, %ebp
-	movl	8(%ebp), %eax
-	andl	$-8, %eax
-	orl	$3, %eax
-	popl	%ebp
-	ret
-.globl _primitive_datastack
-	.def	_primitive_datastack;	.scl	2;	.type	32;	.endef
-_primitive_datastack:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_datastack_impl
-	leave
-	ret
-	.def	_primitive_datastack_impl;	.scl	3;	.type	32;	.endef
-_primitive_datastack_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$24, %esp
-	movl	%esi, 4(%esp)
-	movl	_stack_chain, %eax
-	movl	24(%eax), %eax
-	movl	(%eax), %eax
-	movl	%eax, (%esp)
-	call	_stack_to_array
-	testb	%al, %al
-	jne	L63
-	movl	$0, 12(%esp)
-	movl	$7, 8(%esp)
-	movl	$7, 4(%esp)
-	movl	$11, (%esp)
-	call	_general_error
-L63:
-	leave
-	ret
-.globl _primitive_retainstack
-	.def	_primitive_retainstack;	.scl	2;	.type	32;	.endef
-_primitive_retainstack:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_retainstack_impl
-	leave
-	ret
-	.def	_primitive_retainstack_impl;	.scl	3;	.type	32;	.endef
-_primitive_retainstack_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$24, %esp
-	movl	%edi, 4(%esp)
-	movl	_stack_chain, %eax
-	movl	28(%eax), %eax
-	movl	(%eax), %eax
-	movl	%eax, (%esp)
-	call	_stack_to_array
-	testb	%al, %al
-	jne	L66
-	movl	$0, 12(%esp)
-	movl	$7, 8(%esp)
-	movl	$7, 4(%esp)
-	movl	$13, (%esp)
-	call	_general_error
-L66:
-	leave
-	ret
-.globl _array_to_stack
-	.def	_array_to_stack;	.scl	2;	.type	32;	.endef
-_array_to_stack:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$24, %esp
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_array_capacity
-	sall	$2, %eax
-	movl	%eax, -4(%ebp)
-	movl	-4(%ebp), %eax
-	movl	%eax, 8(%esp)
-	movl	8(%ebp), %eax
-	addl	$8, %eax
-	movl	%eax, 4(%esp)
-	movl	12(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_memcpy
-	movl	-4(%ebp), %eax
-	addl	12(%ebp), %eax
-	subl	$4, %eax
-	leave
-	ret
-	.def	_array_capacity;	.scl	3;	.type	32;	.endef
-_array_capacity:
-	pushl	%ebp
-	movl	%esp, %ebp
-	movl	8(%ebp), %eax
-	movl	4(%eax), %eax
-	shrl	$3, %eax
-	popl	%ebp
-	ret
-.globl _primitive_set_datastack
-	.def	_primitive_set_datastack;	.scl	2;	.type	32;	.endef
-_primitive_set_datastack:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_set_datastack_impl
-	leave
-	ret
-	.def	_primitive_set_datastack_impl;	.scl	3;	.type	32;	.endef
-_primitive_set_datastack_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	call	_dpop
-	movl	%eax, (%esp)
-	call	_untag_array
-	movl	%eax, %edx
-	movl	_stack_chain, %eax
-	movl	24(%eax), %eax
-	movl	(%eax), %eax
-	movl	%eax, 4(%esp)
-	movl	%edx, (%esp)
-	call	_array_to_stack
-	movl	%eax, %esi
-	leave
-	ret
-	.def	_untag_array;	.scl	3;	.type	32;	.endef
-_untag_array:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	8(%ebp), %eax
-	movl	%eax, 4(%esp)
-	movl	$8, (%esp)
-	call	_type_check
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_untag_object
-	leave
-	ret
-	.def	_untag_object;	.scl	3;	.type	32;	.endef
-_untag_object:
-	pushl	%ebp
-	movl	%esp, %ebp
-	movl	8(%ebp), %eax
-	andl	$-8, %eax
-	popl	%ebp
-	ret
-	.def	_type_check;	.scl	3;	.type	32;	.endef
-_type_check:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	12(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_type_of
-	cmpl	8(%ebp), %eax
-	je	L74
-	movl	12(%ebp), %eax
-	movl	%eax, 4(%esp)
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_type_error
-L74:
-	leave
-	ret
-	.def	_type_of;	.scl	3;	.type	32;	.endef
-_type_of:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$24, %esp
-	movl	8(%ebp), %eax
-	andl	$7, %eax
-	movl	%eax, -4(%ebp)
-	cmpl	$3, -4(%ebp)
-	jne	L77
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_object_type
-	movl	%eax, -8(%ebp)
-	jmp	L76
-L77:
-	movl	-4(%ebp), %eax
-	movl	%eax, -8(%ebp)
-L76:
-	movl	-8(%ebp), %eax
-	leave
-	ret
-	.def	_object_type;	.scl	3;	.type	32;	.endef
-_object_type:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	8(%ebp), %eax
-	andl	$-8, %eax
-	movl	%eax, (%esp)
-	call	_get
-	movl	%eax, (%esp)
-	call	_untag_header
-	leave
-	ret
-	.def	_untag_header;	.scl	3;	.type	32;	.endef
-_untag_header:
-	pushl	%ebp
-	movl	%esp, %ebp
-	movl	8(%ebp), %eax
-	shrl	$3, %eax
-	popl	%ebp
-	ret
-.globl _primitive_set_retainstack
-	.def	_primitive_set_retainstack;	.scl	2;	.type	32;	.endef
-_primitive_set_retainstack:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_set_retainstack_impl
-	leave
-	ret
-	.def	_primitive_set_retainstack_impl;	.scl	3;	.type	32;	.endef
-_primitive_set_retainstack_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	call	_dpop
-	movl	%eax, (%esp)
-	call	_untag_array
-	movl	%eax, %edx
-	movl	_stack_chain, %eax
-	movl	28(%eax), %eax
-	movl	(%eax), %eax
-	movl	%eax, 4(%esp)
-	movl	%edx, (%esp)
-	call	_array_to_stack
-	movl	%eax, %edi
-	leave
-	ret
-.globl _primitive_getenv
-	.def	_primitive_getenv;	.scl	2;	.type	32;	.endef
-_primitive_getenv:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_getenv_impl
-	leave
-	ret
-	.def	_primitive_getenv_impl;	.scl	3;	.type	32;	.endef
-_primitive_getenv_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	call	_dpeek
-	movl	%eax, (%esp)
-	call	_untag_fixnum_fast
-	movl	%eax, -4(%ebp)
-	movl	-4(%ebp), %eax
-	movl	_userenv(,%eax,4), %eax
-	movl	%eax, (%esp)
-	call	_drepl
-	leave
-	ret
-	.def	_untag_fixnum_fast;	.scl	3;	.type	32;	.endef
-_untag_fixnum_fast:
-	pushl	%ebp
-	movl	%esp, %ebp
-	movl	8(%ebp), %eax
-	sarl	$3, %eax
-	popl	%ebp
-	ret
-.globl _primitive_setenv
-	.def	_primitive_setenv;	.scl	2;	.type	32;	.endef
-_primitive_setenv:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_setenv_impl
-	leave
-	ret
-	.def	_primitive_setenv_impl;	.scl	3;	.type	32;	.endef
-_primitive_setenv_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$24, %esp
-	call	_dpop
-	movl	%eax, (%esp)
-	call	_untag_fixnum_fast
-	movl	%eax, -4(%ebp)
-	call	_dpop
-	movl	%eax, -8(%ebp)
-	movl	-4(%ebp), %edx
-	movl	-8(%ebp), %eax
-	movl	%eax, _userenv(,%edx,4)
-	leave
-	ret
-.globl _primitive_exit
-	.def	_primitive_exit;	.scl	2;	.type	32;	.endef
-_primitive_exit:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_exit_impl
-	leave
-	ret
-	.def	_primitive_exit_impl;	.scl	3;	.type	32;	.endef
-_primitive_exit_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	call	_dpop
-	movl	%eax, (%esp)
-	call	_to_fixnum
-	movl	%eax, (%esp)
-	call	_exit
-.globl _primitive_os_env
-	.def	_primitive_os_env;	.scl	2;	.type	32;	.endef
-_primitive_os_env:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_os_env_impl
-	leave
-	ret
-	.def	_primitive_os_env_impl;	.scl	3;	.type	32;	.endef
-_primitive_os_env_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$24, %esp
-	call	_unbox_char_string
-	movl	%eax, -4(%ebp)
-	movl	-4(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_getenv
-	movl	%eax, -8(%ebp)
-	cmpl	$0, -8(%ebp)
-	jne	L92
-	movl	$7, (%esp)
-	call	_dpush
-	jmp	L91
-L92:
-	movl	-8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_box_char_string
-L91:
-	leave
-	ret
-.globl _primitive_eq
-	.def	_primitive_eq;	.scl	2;	.type	32;	.endef
-_primitive_eq:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_eq_impl
-	leave
-	ret
-	.def	_primitive_eq_impl;	.scl	3;	.type	32;	.endef
-_primitive_eq_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$24, %esp
-	call	_dpop
-	movl	%eax, -4(%ebp)
-	call	_dpeek
-	movl	%eax, -8(%ebp)
-	movl	-4(%ebp), %eax
-	cmpl	-8(%ebp), %eax
-	jne	L96
-	movl	_T, %eax
-	movl	%eax, -12(%ebp)
-	jmp	L97
-L96:
-	movl	$7, -12(%ebp)
-L97:
-	movl	-12(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_drepl
-	leave
-	ret
-.globl _primitive_millis
-	.def	_primitive_millis;	.scl	2;	.type	32;	.endef
-_primitive_millis:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_millis_impl
-	leave
-	ret
-	.def	_primitive_millis_impl;	.scl	3;	.type	32;	.endef
-_primitive_millis_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	call	_current_millis
-	movl	%eax, (%esp)
-	movl	%edx, 4(%esp)
-	call	_box_unsigned_8
-	leave
-	ret
-.globl _primitive_sleep
-	.def	_primitive_sleep;	.scl	2;	.type	32;	.endef
-_primitive_sleep:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_sleep_impl
-	leave
-	ret
-	.def	_primitive_sleep_impl;	.scl	3;	.type	32;	.endef
-_primitive_sleep_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	call	_dpop
-	movl	%eax, (%esp)
-	call	_to_cell
-	movl	%eax, (%esp)
-	call	_sleep_millis
-	leave
-	ret
-.globl _primitive_tag
-	.def	_primitive_tag;	.scl	2;	.type	32;	.endef
-_primitive_tag:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_tag_impl
-	leave
-	ret
-	.def	_primitive_tag_impl;	.scl	3;	.type	32;	.endef
-_primitive_tag_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	call	_dpeek
-	andl	$7, %eax
-	movl	%eax, (%esp)
-	call	_tag_fixnum
-	movl	%eax, (%esp)
-	call	_drepl
-	leave
-	ret
-	.def	_tag_fixnum;	.scl	3;	.type	32;	.endef
-_tag_fixnum:
-	pushl	%ebp
-	movl	%esp, %ebp
-	movl	8(%ebp), %eax
-	sall	$3, %eax
-	andl	$-8, %eax
-	popl	%ebp
-	ret
-.globl _primitive_slot
-	.def	_primitive_slot;	.scl	2;	.type	32;	.endef
-_primitive_slot:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_slot_impl
-	leave
-	ret
-	.def	_primitive_slot_impl;	.scl	3;	.type	32;	.endef
-_primitive_slot_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$24, %esp
-	call	_dpop
-	movl	%eax, (%esp)
-	call	_untag_fixnum_fast
-	movl	%eax, -4(%ebp)
-	call	_dpop
-	movl	%eax, -8(%ebp)
-	movl	-8(%ebp), %edx
-	andl	$-8, %edx
-	movl	-4(%ebp), %eax
-	sall	$2, %eax
-	leal	(%edx,%eax), %eax
-	movl	%eax, (%esp)
-	call	_get
-	movl	%eax, (%esp)
-	call	_dpush
-	leave
-	ret
-.globl _primitive_set_slot
-	.def	_primitive_set_slot;	.scl	2;	.type	32;	.endef
-_primitive_set_slot:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	%eax, -4(%ebp)
-	movl	%edx, -8(%ebp)
-	movl	-8(%ebp), %eax
-	call	_save_callstack_top
-	call	_primitive_set_slot_impl
-	leave
-	ret
-	.def	_primitive_set_slot_impl;	.scl	3;	.type	32;	.endef
-_primitive_set_slot_impl:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$24, %esp
-	call	_dpop
-	movl	%eax, (%esp)
-	call	_untag_fixnum_fast
-	movl	%eax, -4(%ebp)
-	call	_dpop
-	movl	%eax, -8(%ebp)
-	call	_dpop
-	movl	%eax, -12(%ebp)
-	movl	-12(%ebp), %eax
-	movl	%eax, 8(%esp)
-	movl	-4(%ebp), %eax
-	movl	%eax, 4(%esp)
-	movl	-8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_set_slot
-	leave
-	ret
-	.def	_set_slot;	.scl	3;	.type	32;	.endef
-_set_slot:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$8, %esp
-	movl	16(%ebp), %eax
-	movl	%eax, 4(%esp)
-	movl	8(%ebp), %edx
-	andl	$-8, %edx
-	movl	12(%ebp), %eax
-	sall	$2, %eax
-	leal	(%edx,%eax), %eax
-	movl	%eax, (%esp)
-	call	_put
-	movl	8(%ebp), %eax
-	movl	%eax, (%esp)
-	call	_write_barrier
-	leave
-	ret
-	.def	_write_barrier;	.scl	3;	.type	32;	.endef
-_write_barrier:
-	pushl	%ebp
-	movl	%esp, %ebp
-	subl	$4, %esp
-	movl	8(%ebp), %eax
-	shrl	$6, %eax
-	addl	_cards_offset, %eax
-	movl	%eax, -4(%ebp)
-	movl	-4(%ebp), %edx
-	movl	-4(%ebp), %eax
-	movzbl	(%eax), %eax
-	orb	$-64, %al
-	movb	%al, (%edx)
-	leave
-	ret
-	.comm	_console_open, 16	 # 1
-	.comm	_userenv, 256	 # 256
-	.comm	_T, 16	 # 4
-	.comm	_stack_chain, 16	 # 4
-	.comm	_ds_size, 16	 # 4
-	.comm	_rs_size, 16	 # 4
-	.comm	_stage2, 16	 # 1
-	.comm	_profiling_p, 16	 # 1
-	.comm	_signal_number, 16	 # 4
-	.comm	_signal_fault_addr, 16	 # 4
-	.comm	_signal_callstack_top, 16	 # 4
-	.comm	_secure_gc, 16	 # 1
-	.comm	_data_heap, 16	 # 4
-	.comm	_cards_offset, 16	 # 4
-	.comm	_newspace, 16	 # 4
-	.comm	_nursery, 16	 # 4
-	.comm	_gc_time, 16	 # 8
-	.comm	_nursery_collections, 16	 # 4
-	.comm	_aging_collections, 16	 # 4
-	.comm	_cards_scanned, 16	 # 4
-	.comm	_performing_gc, 16	 # 1
-	.comm	_collecting_gen, 16	 # 4
-	.comm	_collecting_aging_again, 16	 # 1
-	.comm	_last_code_heap_scan, 16	 # 4
-	.comm	_growing_data_heap, 16	 # 1
-	.comm	_old_data_heap, 16	 # 4
-	.comm	_gc_jmp, 208	 # 208
-	.comm	_heap_scan_ptr, 16	 # 4
-	.comm	_gc_off, 16	 # 1
-	.comm	_gc_locals_region, 16	 # 4
-	.comm	_gc_locals, 16	 # 4
-	.comm	_extra_roots_region, 16	 # 4
-	.comm	_extra_roots, 16	 # 4
-	.comm	_bignum_zero, 16	 # 4
-	.comm	_bignum_pos_one, 16	 # 4
-	.comm	_bignum_neg_one, 16	 # 4
-	.comm	_code_heap, 16	 # 8
-	.comm	_data_relocation_base, 16	 # 4
-	.comm	_code_relocation_base, 16	 # 4
-	.comm	_posix_argc, 16	 # 4
-	.comm	_posix_argv, 16	 # 4
-	.def	_sleep_millis;	.scl	3;	.type	32;	.endef
-	.def	_current_millis;	.scl	3;	.type	32;	.endef
-	.def	_getenv;	.scl	3;	.type	32;	.endef
-	.def	_exit;	.scl	3;	.type	32;	.endef
-	.def	_general_error;	.scl	3;	.type	32;	.endef
-	.def	_memcpy;	.scl	3;	.type	32;	.endef
-	.def	_allot_array_internal;	.scl	3;	.type	32;	.endef
-	.def	_save_callstack_top;	.scl	3;	.type	32;	.endef
-	.def	_free;	.scl	3;	.type	32;	.endef
-	.def	_dealloc_segment;	.scl	3;	.type	32;	.endef
-	.def	_alloc_segment;	.scl	3;	.type	32;	.endef
-	.def	_safe_malloc;	.scl	3;	.type	32;	.endef
-	.def	_type_error;	.scl	3;	.type	32;	.endef
-	.section .drectve
-
-	.ascii " -export:nursery,data"
-	.ascii " -export:cards_offset,data"
-	.ascii " -export:stack_chain,data"
-	.ascii " -export:userenv,data"
-	.ascii " -export:unnest_stacks"
-	.ascii " -export:nest_stacks"
-	.ascii " -export:save_stacks"