#################################################################
#								#
#	Copyright 2007, 2010 Fidelity Information Services, Inc	#
#								#
#	This source code contains the intellectual property	#
#	of its copyright holder(s), and is made available	#
#	under a license.  If you do not know the terms of	#
#	the license, please stop and do not read further.	#
#								#
#################################################################

#	PAGE	,132
	.title	dm_start.s
	.sbttl	dm_start

#	.386
#	.MODEL	FLAT, C


.include "g_msf.si"
.include "linkage.si"
.include "error.si"

	.DATA
.extern	dollar_truth
.extern	xfer_table
.extern	frame_pointer
.extern	msp
.extern	mumps_status
.extern	restart

	.text
.extern	mdb_condition_handler
.extern	op_unwind
.extern __sigsetjmp
#       setjmp is really __sigsetjmp(env,0)


#	.type dm_start,@function
ENTRY dm_start
	enter	$SUPER_STACK_SIZE,$0   # Ensure that the stack is 16 bytes aligned
	save_callee_saved
	movq    REG_FRAME_POINTER, REG_FRAME_POINTER_SAVE_OFF(REG_SP)  # Save the %rbp value, as that will be trashed in the runtime
	movq	REG_XFER_TABLE, REG_XFER_TABLE_SAVE_OFF(REG_SP)
	movl    $1, mumps_status(REG_IP)
	leaq	xfer_table(REG_IP),REG_XFER_TABLE
	movl	$1, dollar_truth(REG_IP)
	ESTABLISH l30
	movq    restart(REG_IP), REG64_SCRATCH1
	call    *REG64_SCRATCH1

return:
	movl	mumps_status(REG_IP),REG32_ACCUM
	movq	REG_XFER_TABLE_SAVE_OFF(REG_SP), REG_XFER_TABLE
	movq	REG_FRAME_POINTER_SAVE_OFF(REG_SP), REG_FRAME_POINTER  # Restore the %rbp value, as it will be trashed in runtime
	restore_callee_saved
	leave
	ret

ENTRY gtm_ret_code
	REVERT
	call	op_unwind
	movq	msp(REG_IP),REG64_ACCUM
	movq	(REG64_ACCUM),REG64_ACCUM
	movq	REG64_ACCUM,frame_pointer(REG_IP)
	#movq	REG_XFER_TABLE, frame_pointer(REG_IP)
	addq	$8, msp(REG_IP)
	jmp	return

ENTRY gtm_levl_ret_code
	REVERT
	jmp	return

# dm_start ENDP

# END