HLASM Language Reference

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Index instructions (continued) assembler (continued) OPSYN 198 ORG 200 POP 204 PRINT 204 PUNCH 208 PUSH 209 REPRO 210 RMODE 211 RSECT 212 SPACE 213 START 214 TITLE 215 USING 218 WXTRN 229 XATTR 230 conditional assembly ACTR 394 AGO 392 AIF 390 ANOP 395 GBLA 344 GBLB 344 GBLC 344 LCLA 345 LCLB 345 LCLC 345 SETA 347 SETAF 388 SETB 362 SETC 369 SETCF 389 machine examples 91 OPTABLE option 285 macro AEJECT 257 AINSERT 108, 257 ASPACE 259 COPY 260 MEXIT 260 MHELP 397 MNOTE 196 integer attribute (I') 334 internal macro comment statement format 18 internal macro comment statements 261 ISBIN (SETB built-in function) 365 ISDEC (SETB built-in function) 366 ISEQ instruction 190 ISHEX (SETB built-in function) 366 ISSYM (SETB built-in function) 366 J J-type length constant 160 K K' count attribute 335 keyword parameters 255, 301 L L' length attribute 332 L-type floating-point constant 161 labeled dependent USING as parameter of DROP instruction 172 definition 226 labeled USING 223 as parameter of DROP instruction 172 domain 226 range 225 labeled USING instruction difference from ordinary using instruction 224 labels on USING instructions 223 Language Reference xiii LB-type floating-point constant 167 LCLA instruction 345 alternative statement format 347 LCLB instruction 345 alternative statement format 347 LCLC instruction 345 alternative statement format 347 length attribute (L') 332 assigned by modifier in DC instruction 136 bit-length modifier 137 DC instruction address constant 154 binary constant 141 character constant 144 decimal constant 151 fixed-point constant 148 floating-point constant 164 graphic constant 146 hexadecimal constant 147 length constant 160 offset constant 159 duplication factor 133 EQU instruction 333 explicit length 129 exponent modifier 140 implicit length 129 value assigned to symbols naming constants 129 length attribute reference 38 length constant (J) 160 438 HLASM V1R5 Language Reference
Index length fields in machine instructions 90 length modifier constant 136 syntax 136 length of control section 62 LH-type floating-point constant 161 LIBMAC assembler option 103, 241 library macro definitions 241 license inquiry 425 Licensed Program Specifications xiii lines how to continue 15 LINKAGE XATTR operands 231 linkages by means of the ENTRY instruction 183 by means of the EXTRN instruction 189 by means of the WXTRN instruction 229 symbolic 68 linking 51 LIST(121) option displaying location counter 37 LIST(133) option displaying location counter 37 listing generated fields 248 listing control instructions AEJECT instruction 257 AINSERT instruction 108, 257 ASPACE instruction 259 CEJECT instruction 118 EJECT instruction 181 PRINT instruction 204 SPACE instruction 213 TITLE instruction 215 literal constants coding 43 definition 171 literal pool 44, 68, 194 alignment 194 conditions of creation 194 LTORG instruction 193 literals comparison with constants and self-defining terms 41 duplicate 195 explanation of 40 general rules for usage 42 type attribute 331 local scope system variable symbols 262 location counter defined 36 for control sections 62 maximum value 37 effect of GOFF assembler option 37 effect of NOGOFF assembler option 37 location counter reference effect of duplication factor in constants 133 effect of duplication factor in literals 133 relocatable term 37, 44 location counter setting 61 LOCTR instruction 191 ORG instruction 200 START instruction 61 THREAD option 62 LOCTR instruction 191 &SYSLOC 278 interaction with CSECT instruction 193 logical (SETB) expressions 362, 365 logical functions AND 353 NOT 356 OR 356 XOR 358 logical operators AND 365 AND NOT 365 NOT 366 OR 366 OR NOT 367 XOR 358, 367 XOR NOT 367 logical XOR 358 logical-expression format defined 365 logical-expression format built-in function 350 lookahead mode 340 LookAt message retrieval tool xiii LOWER (SETC built-in function) 379 LQ-type floating-point constant 161 LTORG instruction 193 M machine instruction formats RI format 91 RR format 93 RS format 94 RSI format 95 RX format 95 SI format 97 SS format 97 machine instruction statements addresses 87 control 79 decimal 79 floating-point 79 formats 83 general 78 immediate data 91 input/output 80 length field in 90 Index 439
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High Level Assembler for MVS & VM &
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Note! Before using this information
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Contents Source Module . . . . . .
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Contents Ordinary USING Instruction
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Contents Sublists in Operands . . .
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About this Manual This manual descr
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IBM High Level Assembler for MVS &
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| The Internet. You can access IBM
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▌C▐ The item referred to by ▌
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Miscellany The ASCII translation t
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Part 1. Assembler Language—Struct
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Language Compatibility Language Com
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Assembler Program Assembler Program
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Relationship of Assembler to Operat
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Coding Made Easier Linkage between
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Character Set Compatibility with Ea
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Assembler Language Coding Conventio
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Assembler Language Structure Condit
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Assembler Language Structure Machin
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Assembler Language Structure Condit
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Terms, Literals, and Expressions Te
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Terms, Literals, and Expressions -
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Terms, Literals, and Expressions As
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Terms, Literals, and Expressions Se
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Terms, Literals, and Expressions Fo
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Terms, Literals, and Expressions I
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Terms, Literals, and Expressions Th
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Terms, Literals, and Expressions 1.
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Terms, Literals, and Expressions
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Terms, Literals, and Expressions
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Terms, Literals, and Expressions Th
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| Chapter 3. Program Structures and
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Source Module A source module is co
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The CSECT instruction can be used a
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| in linker control statements for
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This is not only convenient, but it
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| SECT_A CSECT , Define section SEC
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| For executable sections, the loca
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Addressing | The System/390® and z
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Addressing | Parts must always be r
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Addressing Literal Pools ALPHA LR 3
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Addressing If the symbol is the nam
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Addressing External Symbol Dictiona
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Addressing 74 HLASM V1R5 Language R
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Part 2. Machine and Assembler Instr
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General Instructions Chapter 4. Mac
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Input/Output Operations For further
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Branching with Extended Mnemonic Co
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Symbolic Operation Codes variations
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Operand Entries Registers You can s
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Operand Entries “Program Structur
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Operand Entries Format │ Coded or
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Examples of Coded Machine Instructi
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Chapter 5. Assembler Instruction St
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*PROCESS Statement *PROCESS Stateme
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ACONTROL Instruction ►►──
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ACONTROL Instruction FLAG(PAGE0) in
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AINSERT Instruction character_strin
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AMODE Instruction alias_string is t
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CATTR Instruction Figure 25. AMODE/
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CATTR Instruction | statements for
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CCW1 Instruction data_count is an a
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CEJECT Instruction If symbol is an
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CNOP Instruction Figure 29 (Page 2
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COPY Instruction In the following e
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CSECT Instruction symbol in the nam
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DC Instruction ROUTINE B GAMMA DXD
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DC Instruction duplication_factor c
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DC Instruction Figure 33 (Page 2 of
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DC Instruction With EBCDIC spaces
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DC Instruction Further information
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DC Instruction | Symbols used in su
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DC Instruction The length attribute
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DC Instruction Notes: 1. Don't conf
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DC Instruction—Character Constant
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DC Instruction—Character Constant
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DC Instruction—Graphic Constant r
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DC Instruction—Fixed-Point Consta
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DC Instruction—Fixed-Point Consta
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DC Instruction—Decimal Constants
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DC Instruction—Address Constants
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DC Instruction—Address Constants
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DC Instruction—Offset Constant re
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DC Instruction—Length Constant Le
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DC Instruction—Hexadecimal Floati
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DC Instruction—Binary Floating-Po
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DC Instruction—Binary Floating-Po
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DROP Instruction DROP Instruction T
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DS Instruction USING DSECTA,14 ALBL
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DS Instruction The size of a storag
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DSECT Instruction DSECT Instruction
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DXD Instruction ASEMBLY2 CSECT USIN
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END Instruction change but no addit
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EQU Instruction EQU Instruction The
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EQU Instruction 5. The length attri
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EXITCTL Instruction sequence_symbol
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ISEQ Instruction must be greater th
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LOCTR Instruction A CSECT , See not
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LTORG Instruction If symbol is an o
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MNOTE Instruction When two literals
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OPSYN Instruction ,ERROR, SEV 1 An
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ORG Instruction AFTER is defined in
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ORG Instruction If you specify mult
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POP Instruction POP Instruction The
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PRINT Instruction Note: If the next
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Process Statement Process Statement
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REPRO Instruction NOPRINT instructs
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RSECT Instruction 4. AMODE or RMODE
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START Instruction START Instruction
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TITLE Instruction The name value is
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USING Instruction Only the characte
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USING Instruction Base Registers fo
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USING Instruction If register 0 is
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USING Instruction A variable symbo
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USING Instruction In this MVC instr
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USING Instruction Range of a Depend
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XATTR Instruction external_symbol i
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XATTR Instruction SCOPE ►►─
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XATTR Instruction 234 HLASM V1R5 La
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Part 3. Macro Language &SYSDATC Sys
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Introduction to Macro Language Chap
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Introduction to Macro Language The
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Introduction to Macro Language Macr
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MACRO and MEND Statements The assem
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Prototype Statement Macros that are
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Model Statements generated from tha
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Model Statements ▌5▐ ▌6▐
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Model Statements Notes: 1. You can
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Positional Parameters Symbolic para
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Processing Statements Processing St
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AREAD Instruction Assign Local Time
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COPY Instruction sequence_symbol is
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System Variable Symbols System Vari
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&SYSADATA_MEMBER System Variable Sy
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&SYSCLOCK System Variable Symbol &S
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&SYSECT System Variable Symbol depe
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&SYSIN_MEMBER System Variable Symbo
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&SYSJOB System Variable Symbol &SYS
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&SYSLIN_DSN System Variable Symbol
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&SYSLIST System Variable Symbol The
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&SYSLOC System Variable Symbol To
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&SYSM_SEV System Variable Symbol &S
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&SYSNDX System Variable Symbol The
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&SYSOPT_DBCS System Variable Symbol
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&SYSPARM System Variable Symbol Not
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&SYSPRINT_MEMBER System Variable Sy
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&SYSPUNCH_MEMBER System Variable Sy
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&SYSSTEP System Variable Symbol Not
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&SYSTERM_DSN System Variable Symbol
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&SYSTIME System Variable Symbol Not
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Macro Instruction Format sequence_s
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Macro Instruction Format Operand En
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Macro Instruction Format When you n
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Sublists in Operands the order in w
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Sublists in Operands &SYSLIST( n,m)
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Values in Operands Notes: 1. Spaces
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Values in Operands Parentheses In m
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Inner and Outer Macro Instructions
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Levels of Macro Call Nesting When t
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Levels of Macro Call Nesting System
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How to Write Conditional Assembly I
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SET Symbols SET Symbol Specificatio
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SET Symbols Figure 86 (Page 3 of 3)
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Data Attributes this example indica
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Data Attributes variable_symbol is
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Data Attributes The value of an att
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Data Attributes The following attri
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Data Attributes Assembler gives a t
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Data Attributes The scale attribute
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Data Attributes Number Attribute (N
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Data Attributes The operation code
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Lookahead MACRO &NAME MOVE &TO,&FRO
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Open Code Sequence Symbols The cond
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GBLA, GBLB, and GBLC Instructions G
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LCLA, LCLB, and LCLC Instructions s
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SETA Instruction expression is an a
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SETA Instruction | The logical-exp
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SETA Instruction | Figure 99 (Page
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SETA Instruction | The result of C2
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SETA Instruction NOT Format: Logica
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SETA Instruction | X2A Name Operati
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SETA Instruction In evaluating the
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SETB Instruction Any expression tha
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SETB Instruction ┌─────
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SETB Instruction | ISDEC | Format:
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SETB Instruction The two comparands
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SETC Instruction Notes: 1. The asse
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Figure 103. Substring Notation in C
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Loc Object Code Addr1 Addr2 Stmt So
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| B2C('111111') has value '3' | B2C
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| Output: D2B('decstring') converts
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SIGNED Format: Logical-expression,
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| X2D('') has value '+' | X2D('91')
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Concatenation of strings containing
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MACRO &NAME MOVE &TO,&FROM LCLC &PR
Page 408 and 409: SETAF Instruction Alternative State
Page 410 and 411: Branching Branching You can control
Page 412 and 413: AGO Instruction The extended AIF in
Page 414 and 415: ACTR Instruction AGOB—Synonym of
Page 416 and 417: ANOP Instruction statement processe
Page 418 and 419: MHELP Instruction MHELP B'10000000'
Page 420 and 421: 400 HLASM V1R5 Language Reference
Page 422 and 423: Assembler Instructions and Statemen
Page 428 and 429: Summary of Constants Figure 113. Su
Page 430 and 431: Macro and Conditional Assembly Lang
Page 442 and 443: Standard Character Set Code Table H
Page 444 and 445: Standard Character Set Code Table H
Page 446 and 447: Trademarks AIX BookMaster CICS DFSM
Page 448 and 449: Bibliography SMP/E Reference, SC28-
Page 450 and 451: Index A2C (SETC built-in function)
Page 452 and 453: Index B B-type binary constant 141
Page 454 and 455: Index conditional assembly instruct
Page 456 and 457: Index elements of conditional assem
Page 460 and 461: Index machine instruction statement
Page 462 and 463: Index operands (continued) compatib
Page 464 and 465: Index relative addressing 67 reloca
Page 466 and 467: Index sublists compatibility with A
Page 468: Index variable symbols (continued)
Page 471 and 472: Readers' Comments High Level Assemb
Page 474: IBM® Program Number: 5696-234 Prin
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