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

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C***********************************************************************
C
C PSECTS.FOR
C
C
C D I S C L A I M E R N O T I C E
C ------------------- -----------
C
C This document and/or portions of the material and data furnished
C herewith, was developed under sponsorship of the U. S. Government.
C Neither the U.S. nor the U.S.D.O.E., nor the Leland Stanford Junior
C University, nor their employees, nor their respective contractors,
C subcontractors, or their employees, makes any warranty, express or
C implied, or assumes any liability or responsibility for accuracy,
C completeness or usefulness of any information, apparatus, product
C or process disclosed, or represents that its use will not infringe
C privately-owned rights. Mention of any product, its manufacturer,
C or suppliers shall not, nor is it intended to, imply approval, dis-
C approval, or fitness for any particular use. The U. S. and the
C University at all times retain the right to use and disseminate same
C for any purpose whatsoever. Such distribution shall be made by the
C National Energy Software Center at the Argonne National Laboratory
C and only subject to the distributee furnishing satisfactory proof
C that he has a valid license from the Intel Corporation in effect.
C
C
C-----------------------------------------------------------------------
C
C This module of the PL/M-VAX compiler handles changes in object
C code program sections (PSECTs).
C
C-----------------------------------------------------------------------
C R E V I S I O N H I S T O R Y
C
C 20OCT81 Alex Hunter 1. Added disclaimer notice. (V5.4)
C 12NOV81 Alex Hunter 1. Add SETUP_COMMON_PSECT routine. (V6.1)
C
C-----------------------------------------------------------------------
INTEGER*2 FUNCTION PSECT(P)
INCLUDE 'PLMCOM.FOR/NOLIST'
CHARACTER*32 NAME
DATA CURRENT_PSECT/P_CODE/
PSECT=CURRENT_PSECT
IF (P.NE.CURRENT_PSECT.AND.P.NE.0) THEN
CALL EMIT('.PSECT '//PSECT_NAME(P))
ENDIF
CURRENT_PSECT=P
RETURN
C-------------------------------------------------------
ENTRY SETUP_COMMON_PSECT(NAME)
C------------------------------------
DO I=P_MEMORY,P_MAX
IF (PSECT_NAME(I).EQ.NAME) THEN
SETUP_COMMON_PSECT=I
RETURN
ELSEIF (PSECT_NAME(I).EQ.' ') THEN
PSECT_NAME(I)=NAME
CALL EMIT('.PSECT '//NAME(:LNB(NAME))//
# ',PIC,OVR,GBL,SHR,NOEXE,RD,WRT,LONG')
CURRENT_PSECT=I
SETUP_COMMON_PSECT=I
RETURN
ENDIF
ENDDO
CALL FATAL('TOO MANY DIFFERENT COMMON BLOCKS')
END