diff --git a/BLD/build/HEADERS/CUR-9-vmkdrivers-asm-x64/vmkernel64/release/asm/calling.h b/BLD/build/HEADERS/CUR-9-vmkdrivers-asm-x64/vmkernel64/release/asm/calling.h
new file mode 100644
index 0000000000000000000000000000000000000000..6f4f63af96e1a661f215895e502155f402b40678
--- /dev/null
+++ b/BLD/build/HEADERS/CUR-9-vmkdrivers-asm-x64/vmkernel64/release/asm/calling.h
@@ -0,0 +1,162 @@
+/* 
+ * Some macros to handle stack frames in assembly.
+ */ 
+
+
+#define R15 0
+#define R14 8
+#define R13 16
+#define R12 24
+#define RBP 32
+#define RBX 40
+/* arguments: interrupts/non tracing syscalls only save upto here*/
+#define R11 48
+#define R10 56	
+#define R9 64
+#define R8 72
+#define RAX 80
+#define RCX 88
+#define RDX 96
+#define RSI 104
+#define RDI 112
+#define ORIG_RAX 120       /* + error_code */ 
+/* end of arguments */ 	
+/* cpu exception frame or undefined in case of fast syscall. */
+#define RIP 128
+#define CS 136
+#define EFLAGS 144
+#define RSP 152
+#define SS 160
+#define ARGOFFSET R11
+#define SWFRAME ORIG_RAX
+
+	.macro SAVE_ARGS addskip=0,norcx=0,nor891011=0
+	subq  $9*8+\addskip,%rsp
+	CFI_ADJUST_CFA_OFFSET	9*8+\addskip
+	movq  %rdi,8*8(%rsp) 
+	CFI_REL_OFFSET	rdi,8*8
+	movq  %rsi,7*8(%rsp) 
+	CFI_REL_OFFSET	rsi,7*8
+	movq  %rdx,6*8(%rsp)
+	CFI_REL_OFFSET	rdx,6*8
+	.if \norcx
+	.else
+	movq  %rcx,5*8(%rsp)
+	CFI_REL_OFFSET	rcx,5*8
+	.endif
+	movq  %rax,4*8(%rsp) 
+	CFI_REL_OFFSET	rax,4*8
+	.if \nor891011
+	.else
+	movq  %r8,3*8(%rsp) 
+	CFI_REL_OFFSET	r8,3*8
+	movq  %r9,2*8(%rsp) 
+	CFI_REL_OFFSET	r9,2*8
+	movq  %r10,1*8(%rsp) 
+	CFI_REL_OFFSET	r10,1*8
+	movq  %r11,(%rsp) 
+	CFI_REL_OFFSET	r11,0*8
+	.endif
+	.endm
+
+#define ARG_SKIP 9*8
+	.macro RESTORE_ARGS skiprax=0,addskip=0,skiprcx=0,skipr11=0,skipr8910=0,skiprdx=0
+	.if \skipr11
+	.else
+	movq (%rsp),%r11
+	CFI_RESTORE r11
+	.endif
+	.if \skipr8910
+	.else
+	movq 1*8(%rsp),%r10
+	CFI_RESTORE r10
+	movq 2*8(%rsp),%r9
+	CFI_RESTORE r9
+	movq 3*8(%rsp),%r8
+	CFI_RESTORE r8
+	.endif
+	.if \skiprax
+	.else
+	movq 4*8(%rsp),%rax
+	CFI_RESTORE rax
+	.endif
+	.if \skiprcx
+	.else
+	movq 5*8(%rsp),%rcx
+	CFI_RESTORE rcx
+	.endif
+	.if \skiprdx
+	.else
+	movq 6*8(%rsp),%rdx
+	CFI_RESTORE rdx
+	.endif
+	movq 7*8(%rsp),%rsi
+	CFI_RESTORE rsi
+	movq 8*8(%rsp),%rdi
+	CFI_RESTORE rdi
+	.if ARG_SKIP+\addskip > 0
+	addq $ARG_SKIP+\addskip,%rsp
+	CFI_ADJUST_CFA_OFFSET	-(ARG_SKIP+\addskip)
+	.endif
+	.endm	
+
+	.macro LOAD_ARGS offset
+	movq \offset(%rsp),%r11
+	movq \offset+8(%rsp),%r10
+	movq \offset+16(%rsp),%r9
+	movq \offset+24(%rsp),%r8
+	movq \offset+40(%rsp),%rcx
+	movq \offset+48(%rsp),%rdx
+	movq \offset+56(%rsp),%rsi
+	movq \offset+64(%rsp),%rdi
+	movq \offset+72(%rsp),%rax
+	.endm
+			
+#define REST_SKIP 6*8			
+	.macro SAVE_REST
+	subq $REST_SKIP,%rsp
+	CFI_ADJUST_CFA_OFFSET	REST_SKIP
+	movq %rbx,5*8(%rsp) 
+	CFI_REL_OFFSET	rbx,5*8
+	movq %rbp,4*8(%rsp) 
+	CFI_REL_OFFSET	rbp,4*8
+	movq %r12,3*8(%rsp) 
+	CFI_REL_OFFSET	r12,3*8
+	movq %r13,2*8(%rsp) 
+	CFI_REL_OFFSET	r13,2*8
+	movq %r14,1*8(%rsp) 
+	CFI_REL_OFFSET	r14,1*8
+	movq %r15,(%rsp) 
+	CFI_REL_OFFSET	r15,0*8
+	.endm		
+
+	.macro RESTORE_REST
+	movq (%rsp),%r15
+	CFI_RESTORE r15
+	movq 1*8(%rsp),%r14
+	CFI_RESTORE r14
+	movq 2*8(%rsp),%r13
+	CFI_RESTORE r13
+	movq 3*8(%rsp),%r12
+	CFI_RESTORE r12
+	movq 4*8(%rsp),%rbp
+	CFI_RESTORE rbp
+	movq 5*8(%rsp),%rbx
+	CFI_RESTORE rbx
+	addq $REST_SKIP,%rsp
+	CFI_ADJUST_CFA_OFFSET	-(REST_SKIP)
+	.endm
+		
+	.macro SAVE_ALL
+	SAVE_ARGS
+	SAVE_REST
+	.endm
+		
+	.macro RESTORE_ALL addskip=0
+	RESTORE_REST
+	RESTORE_ARGS 0,\addskip
+	.endm
+
+	.macro icebp
+	.byte 0xf1
+	.endm