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Digital-Research-Source-Code/ASSEMBLY & COMPILE TOOLS/PLM VAX COMPILER/plmudi/rename.mar
Sepp J Morris 31738079c4 Upload
Digital Research
2020-11-06 18:50:37 +01:00

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.TITLE XQ___RENAME RENAME OLD_FILE TO NEW_FILE
;-----------------------------------------------------------------------
;
; D I S C L A I M E R N O T I C E
; ------------------- -----------
;
; This document and/or portions of the material and data furnished
; herewith, was developed under sponsorship of the U. S. Government.
; Neither the U.S. nor the U.S.D.O.E., nor the Leland Stanford Junior
; University, nor their employees, nor their respective contractors,
; subcontractors, or their employees, makes any warranty, express or
; implied, or assumes any liability or responsibility for accuracy,
; completeness or usefulness of any information, apparatus, product
; or process disclosed, or represents that its use will not infringe
; privately-owned rights. Mention of any product, its manufacturer,
; or suppliers shall not, nor is it intended to, imply approval, dis-
; approval, or fitness for any particular use. The U. S. and the
; University at all times retain the right to use and disseminate same
; for any purpose whatsoever. Such distribution shall be made by the
; National Energy Software Center at the Argonne National Laboratory
; and only subject to the distributee furnishing satisfactory proof
; that he has a valid license from the Intel Corporation in effect.
;
;-----------------------------------------------------------------------
;
;
; INTEGER*4 XQ___RENAME,STATUS
; STATUS = XQ___RENAME(OLD_FILE,NEW_FILE)
;
; WHERE OLD_FILE AND NEW_FILE ARE CHARACTER STRINGS OR EXPRESSIONS,
; AND STATUS WILL RECEIVE THE RMS RESULT CODE.
;
;-----------------------------------------------------------------------
;
; R E V I S I O N H I S T O R Y
;
;
; 03FEB82 Alex Hunter 1. Changed routine and psect names.
;
;-----------------------------------------------------------------------
.PSECT XQ_DATA,RD,WRT,NOEXE,GBL,CON,LONG
FAB.1: $FAB NAM=NAM.1
FAB.2: $FAB NAM=NAM.2
NAM.1: $NAM ESA=ESA.1,ESS=48
NAM.2: $NAM ESA=ESA.2,ESS=48
ESA.1: .BLKB 48
ESA.2: .BLKB 48
.PSECT XQ_CODE,RD,NOWRT,EXE,GBL,CON,LONG
.ENTRY XQ___RENAME,^M<R2>
MOVQ @4(AP),R1 ; GET OLD_FILE DESCRIPTOR.
$FAB_STORE FAB=FAB.1,FNS=R1,FNA=(R2)
MOVQ @8(AP),R1 ; GET NEW_FILE DESCRIPTOR.
$FAB_STORE FAB=FAB.2,FNS=R1,FNA=(R2)
$RENAME OLDFAB=FAB.1,NEWFAB=FAB.2
RET
.END