HP OpenVMS Systems Documentation

HP Fortran for OpenVMS User Manual Previous Contents Index B BACKSPACE statement #1 BACKSPACE statement #2 Basic linear algebra routines (Compaq Extended Math Library) Batch job     compiler errors during     effect on /LIST qualifier default Bit manipulation functions     See LRM $BLANK program section     use and attributes BLANK specifier     Compaq Fortran 77 differences     See also LRM BLAS routines (Compaq Extended Math Library) Block IF statement     nesting limit     See also LRM BLOCKSIZE specifier #1 BLOCKSIZE specifier #2     See also LRM Bottleneck     reduction of I/O $BSS$ program section     use and attributes BUFFERCOUNT specifier #1 BUFFERCOUNT specifier #2     See also LRM Buffers     for record I/O Built-in functions     %DESCR function     %LOC function     %REF function     See also LRM; cDEC$ ATTRIBUTES     used in passing arguments     %VAL function /BY_REF_CALL qualifier C C language     argument passing with HP Fortran         examples #1         examples #2         examples #3     calling between HP Fortran and C #1     calling between HP Fortran and C #2     compiling programs     example array passing     example of function call by HP Fortran #1     example of function call by HP Fortran #2     example of function call by HP Fortran #3     handling arrays     See also Argument passing; Language interfaces Call stack     use by CHF CALL statement     maximum arguments allowed     See also LRM     used to call system services Calling interface     See Argument passing; Language interface CARRIAGECONTROL specifier #1 CARRIAGECONTROL specifier #2 CARRIAGECONTROL specifier #3     effect of /CCDEFAULT qualifier     See also LRM Case sensitive     external names in C         controlling with cDEC$ directives #1         controlling with cDEC$ directives #2 Case-sensitive names     flagging lowercase (/STANDARD)     option controlling Catchall condition handler /CCDEFAULT qualifier CDD     See also CDDL CDD/Repository     accessing from HP Fortran programs     CDD records         including in source listing     data types     See also CDDL (Common Data Dictionary Language)     See also CDO (Common Data Dictionary Operator) CDDL (Common Data Dictionary Language) cDEC$ ALIAS directive cDEC$ ATTRIBUTES     ADDRESS64 directive     ALIAS directive     C directive         example     EXTREN directive     REFERENCE directive     VALUE directive     VARYING directive cDEC$ ATTRIBUTES directive cDEC$ directives #1 cDEC$ directives #2 cDEC$ OPTIONS directive     and alignment cDEC$ PSECT directive     changing attributes CDO (Common Data Dictionary Operator)     data types     definition     using Cells     in relative files CHAR intrinsic CHAR intrinsic procedure     to null-terminate a C string CHARACTER     data type         representation     See also LRM Character arguments     constant actual arguments     passing between HP Fortran and C Character data     checking for out-of-bounds references     constant actual arguments     using whole character string operations for run-time efficiency Character set     See LRM #1     See LRM #2 Characters     flagging lowercase (/STANDARD) /CHECK qualifier     ALL keyword     ARG_INFO (I64 only) keyword     ARG_INFO keyword (I64 only)     ARG_TEMP_CREATED keyword     BOUNDS keyword     FORMAT keyword     FP_EXCEPTIONS keyword     FP_MODE (I64 only) keyword     FP_MODE keyword (I64 only)     NONE keyword     OUTPUT_CONVERSION keyword     OVERFLOW keyword     POWER keyword     UNDERFLOW keyword CHF     See Condition-Handling Facility (CHF); Condition-handler routines $CHFDEF library module     in FORSYSDEF #1     in FORSYSDEF #2 Close operations     CLOSE statement #1     CLOSE statement #2     closing a file using RMS CLOSE statement #1 CLOSE statement #2     See also LRM CMPLX intrinsic function     qualifier controlling size returned     See also LRM Code generation     for specific Alpha processor generation Code hoisting     in divide operations     in optimization $CODE$ program section     use and attributes COM file type Command line     abbreviating list of input files     abbreviating qualifier names and keywords     consistent use of qualifiers for multiple compilations     differences from Compaq Fortran 77 for OpenVMS VAX Systems     See also Compiler options; FORTRAN command; LINK command; DEBUG command; DEFINE command; DEASSIGN command     specifying multiple keywords for a qualifier Command procedures     returning status values to     to measure run-time performance Comment lines     D in column 1 (/D_LINES)     See also LRM Common blocks     accessing variables in debugger     alignment of data in     causes of misalignment     changing program section attributes     installed         creation, installation, and use         synchronizing access     order of data in     program section (PSECT) attributes     qualifiers controlling alignment     See also LRM #1     See also LRM #2     shared interprocess         example     use of VOLATILE statement Common Data Dictionary     See CDD; CDDL COMMON statement     and data-flow and split lifetime analysis     causes of misalignment     data alignment #1     data alignment #2     See also LRM; Common block Common subexpression elimination Communications, network task-to-task Compaq Extended Math Library     See CXML Compaq Fortran 77     compiler diagnostic detection differences     for OpenVMS Alpha systems         argument passing         calling between HP Fortran         I/O to same unit number         passing aligned data         passing common block values         passing pointers         passing same size data     for OpenVMS I64 and Alpha systems         compiler detection differences     for OpenVMS I64 and Alpha systems         language features not supported     for OpenVMS VAX systems         compatibility         equivalent record types         floating-point format differences         FORTRAN command qualifier         language features not supported         porting data         VAX H_float representation     other platforms         language compatibility (summary)     record type portability     request Fortran 77 compiler (/OLD_F77) Compaq Fortran 77 OpenVMS Alpha systems     mixed language example Compatibility     DO loop minimum iteration count (/NOF77)     OPEN statement specifier defaults (/NOF77)     PARAMETER syntax (/ASSUME)     request Compaq Fortran 77 compiler (/OLD_F77)     See also LRM     translated images         FORTRAN command         LINK command #1         LINK command #2     unformatted files record length unit, RECL (/ASSUME)     with Compaq Fortran 77 for OpenVMS Alpha Systems         command line     with Compaq Fortran 77 for OpenVMS Alpha Systems         feature summary     with Compaq Fortran 77 for OpenVMS Alpha Systems         I/O compatibility         language features #1         language features #2         language features #3         request Fortran 77 compiler (/OLD_F77)     with Compaq Fortran 77 for OpenVMS VAX systems         architectural differences     with Compaq Fortran 77 for OpenVMS VAX Systems         command line     with Compaq Fortran 77 for OpenVMS VAX Systems         converting data     with Compaq Fortran 77 for OpenVMS VAX Systems         feature summary     with Compaq Fortran 77 for OpenVMS VAX Systems         interpretation differences     with Compaq Fortran 77 for OpenVMS VAX Systems         language features #1         language features #2         language features #3         porting data         record types     with Compaq Fortran 77 for OpenVMS VAX Systems         translated images         /VMS qualifier     with Compaq Visual Fortran (CVF)         feature summary     with HP Fortran for Tru64 UNIX systems         feature summary         record types     with HP Fortran on other platforms Compile-time operations #1 Compile-time operations #2 Compiler     assumptions (/ASSUME)     coding restrictions summary of     data format assumptions (/CONVERT)     data format assumptions (/FLOAT)     data porting assumptions     default file names     effect of directives on performance     effect of optimization level on compilation time and object file size     functions     input to linker     limits     messages issued by         compiler-fatal messages         general description         limiting         source program messages     process memory size     process open file limit     request Compaq Fortran 77 compiler (/OLD_F77)     request threaded run-time execution     See also FORTRAN command     using latest version for run-time efficiency Compiler directives     cDEC$ ALIAS     cDEC$ ATTRIBUTES     cDEC$ OPTIONS directive     cDEC$ PSECT     OPTIONS statement #1     OPTIONS statement #2     See also LRM Compiler options     accuracy         checking overflow, bounds, underflow (/CHECK)         dummy variable use (/ASSUME)         floating-point calculations (/ASSUME)         floating-point format (/FLOAT)         handling of single-precision constants (/ASSUME)         IEEE exception handling (/IEEE_MODE)         IEEE rounding mode (/ROUNDING_MODE)         math routines used (/MATH_LIBRARY)         REAL and COMPLEX declarations (/REAL_SIZE)         set multiple qualifiers (/FAST)         size of DOUBLE PRECISION declarations (/DOUBLE_SIZE)     Alpha processor code generation (/ARCHITECTURE)     arguments         case sensitivity of external names (/NAMES)         character constant actual arguments         dummy variable use (/ASSUME)     code generation for Alpha processor (/ARCHITECTURE)     Compaq Fortran 77 for OpenVMS VAX Systems specific     compatibility         Compaq Fortran 77 compiler (/OLD_F77)         Compaq Fortran 77 for OpenVMS VAX Systems (/VMS)         data alignment errors         dummy arguments (/ASSUME)         floating-point constants (/ASSUME)         FORTRAN 66 processing (/F77)         Fortran 90 standard conformance (/STANDARD)         Fortran 95 standard conformance (/STANDARD)         integer constants (/ASSUME)         pad source lines with spaces (/PAD_SOURCE)         PARAMETER syntax (/ASSUME)         requesting compiler diagnostics (/WARNINGS)         translated images (/TIE)         unformatted files record length unit, RECL (/ASSUME)     compatibility with Compaq Fortran 77 for OpenVMS VAX Systems     data         alignment (/ALIGNMENT)         automatic storage (/AUTOMATIC)         DOUBLE PRECISION declaration size (/DOUBLE_SIZE)         floating-point constants (/ASSUME)         IEEE exception handling (/IEEE_MODE)         IEEE floating-point value of -0.0 (/ASSUME)         IEEE rounding mode (/ROUNDING_MODE)         INTEGER and LOGICAL declaration size (/INTEGER_SIZE)         integer constants (/ASSUME)         memory floating-point data type (/FLOAT)         REAL and COMPLEX declaration size (/REAL_SIZE)         recursive procedures (/RECURSIVE)         shared memory granularity (/GRANULARITY)         unformatted file data types (/CONVERT)         unformatted files record length unit, RECL (/ASSUME)     debugging         fixed-form source (/D_LINES)         /OPTIMIZE         suggested /OPTIMIZE use         symbol table and traceback (/DEBUG)     files         directory search for include or module files (/INCLUDE)         directory to place module files         DML preprocessing (/DML)         locating and placing include files         object file (/OBJECT)         request listing file (/LIST)         requesting analysis file (/ANALYSIS_DATA)         requesting diagnostic file (/DIAGNOSTICS)         specify text library file (/LIBRARY)         using module (F90$MOD) files     fixed-form source         D in column 1 (/D_LINES)         pad source lines with spaces (/PAD_SOURCE)         source line length (/EXTEND_SOURCE)         specify source form (/SOURCE_FORM)     functional groups of qualifiers     listing file         controlling contents of (/SHOW)         object code listing (/MACHINE_CODE)         request listing file (/LIST)     messages         accurate reporting of exceptions (/SYNCHRONOUS_EXCEPTIONS)         changing severity of (/SEVERITY)         limiting (/ERROR_LIMIT qualifier)         requesting additional (/WARNINGS)         requesting fewer (/WARNINGS)         run-time checking (/CHECK)         standard conformance (/STANDARD)     not available in Compaq Fortran 77 for OpenVMS VAX Systems     object file         name (/OBJECT)         one or multiple modules in object file (/SEPARATE_COMPILATION)         prevent creation of (/NOOBJECT)         symbol table and traceback (/DEBUG)         translated images (/TIE)     only check for syntax (/SYNTAX_ONLY)     optimization (/OPTIMIZE)     output buffer use (/ASSUME)     pad source lines with spaces (/PAD_SOURCE)     performance         alignment (/ALIGNMENT)         controlling Alpha code generation (/ARCHITECTURE)         floating-point calculations (/ASSUME)         floating-point format (/FLOAT)         IEEE exception handling (/IEEE_MODE)         INTEGER and LOGICAL defaults (/INTEGER_SIZE)         math routines used (/MATH_LIBRARY)         optimization (/OPTIMIZE)         set multiple qualifiers (/FAST)         summary     recursive procedures (/RECURSIVE)     reentrancy during RTL calls (/REENTRANCY)     run-time checking         accurate reporting of exceptions (/SYNCHRONOUS_EXCEPTIONS)         IEEE exception handling (/IEEE_MODE)         requesting additional (/CHECK)     See also FORTRAN command     version number (/VERSION) Compiler summary     output listing section Compiling C language programs Completion status values     returning to command procedure Complex data types #1 Complex data types #2 Complex data types #3     declarations and qualifiers     native representation     ranges     See also LRM     VAX representation COMPLEX declarations     option to control size of Condition-handler routines     catchall condition handler     checking for arithmetic exceptions #1     checking for arithmetic exceptions #2     checking for data alignment traps     coding requirements     converting signal to return status         LIB$SIG_TO_RET     definition of     establishing handlers         LIB$ESTABLISH     examples of use     matching condition values         LIB$MATCH_COND     removing handlers         LIB$REVERT     return values         SS$_CONTINUE         SS$_RESIGNAL     returning from a handler     See also Condition-Handling Facility (CHF); Error handling     signaling exception conditions         LIB$SIGNAL or LIB$STOP     terminating handling for signals         LIB$SIG_TO_STOP     traceback condition handler     unwinding the call stack         SYS$UNWIND     user written         use of variables     values and symbols passed Condition-Handling Facility (CHF)     default condition handlers     overview     See also Condition-handler routines     use of call stack Condition signals     changing to return status         LIB$SIG_TO_RET Condition symbols, Fortran     summary of Constant operation     See Compile-time operations Constants     alternate PARAMETER syntax (/ASSUME)     character actual arguments     floating-point         double precision     maximum size     ranges     See also LRM CONTAINS statement     See also LRM Continuation lines     maximum allowed     See also LRM CONTINUE command (DCL) /CONVERT qualifier #1 /CONVERT qualifier #2 /CONVERT qualifier #3     BIG_ENDIAN keyword     CRAY keyword     FDX keyword     FGX keyword     IBM keyword     LITTLE_ENDIAN keyword     NATIVE keyword     VAXD keyword     VAXG keyword CONVERT specifier #1 CONVERT specifier #2     See also LRM Cross-reference information     linking         /CROSS_REFERENCE qualifier Ctrl/C     handling         example routine #1         example routine #2     handling routine     interrupting interactive program execution Ctrl/Y     interrupting interactive program execution CVT$CONVERT_FLOAT     example use CXML     example program     groups of routines     linking     types of libraries provided CXML library     for efficient run-time performance Previous Next Contents Index