HP UX Developer Tools manual 196, Numerics

Page 196

Index

Numerics

64-bit environment, 16, 17, 23, 24, 33, 39, 44

See Also PA-RISC 2.0W

.ALLOW directive, 58

.CALL directive, 63

.CALLINFO directive, 71

.EXPORT Directive, 85

.EXPORT directive, 85, 86

.LEVEL directive, 93

.SUBSPA directive, 111 Executable and Linking Format, 16, 17, 111

memory, 44

A

ABSOLUTE symbols, 85

absolute expressions, 16 result, 29 symbols, 15

absolute symbols parenthesized subexpressions,

34

access rights attribute and subspaces, 42

add and branch conditions, 122 ADDB pseudo-instruction,120 ADDIB pseudo-instruction,120 address expressions, 16 addressing

long, 40 short, 40

advancing location counter, 101 next alignment boundary, 57

alignment attribute and subspaces, 42

allowing a label deﬁnition, 92 arg0

registers, 136 arithmetic

expressions, 29 operators, 29

as

using instead of cc command, 136

as command, 124 options, 124

ASCII value

initializing reserved storage to, 109

Assembler, 15 expressions, 16 features, 15 invoking, 123

list of directives, 53

list of pseudo-operations,55 location counters, 16 machine language, 15 macro processing, 16 mnemonic instructions, 15 pseudo-operations,53 relocatable object ﬁle, 15 source ﬁle, 15

storage allocation, 16 subspaces, 16 symbol scope, 16 symbolic addresses, 15 symbolic constants, 15

assembling your program, 123, 136

assembly language listing, 51 procedures, 39 programming example

binary search for highest bit position, 130

C program calling assembly, 136

C program generating assem- bly code, 138

copying a string, 132 dividing a double-word divi-

dend, 134

programming examples, 129 programming for HP-UX,39 programs, 15, 39

assembly statement comments, 19, 20 directives, 19 instructions, 19 label, 19 opcode, 19 operands, 19, 20 pseudo-operations,19

assigning an expression value to an identiﬁer, 84

B

B pseudo-instruction,120 bit-wise operators, 29 blocks of storage, reserving, 60 branch statement

marking, 63 procedure call, 63

branching messages, 187

C

Ccompiler dependencies, 136

passing arguments to Assembler, 127

passing arguments to C preprocessor, 127

passing arguments to linker,

127

Clanguage preprocessor (cpp), 128

type string, 109 calling conventions, 47 catalog

message, 141

cccommand dependencies, 136 using, 127

CODE

196

Index

Image 196

Contents HP 9000 Computers 92432-90012 JuneRestricted Rights Legend Legal NoticesHanover Street Palo Alto, California Contents Assembler Directives and Pseudo-Operations Contents Contents Contents Contents Pseudo-Instruction Set Assembling Your Program Programming Examples Diagnostic MessagesIndex Printing History PrefaceEdition Date Software Version Audience Related DocumentationTypographical Conventions This ManualSummary of Technical Changes for HP-UX Assembly Language Assembler FeaturesAssembler Features Summary of Changes for PA-RISC Summary of Changes for PA-RISC 2.0W Wide Mode, 64-bitSummary of Changes for PA-RISC ChapterSummary of Changes for PA-RISC 2.0W Wide Mode, 64-bit Program Structure Program Structure Label Opcode Operands CommentsSymbols and Constants Symbols and ConstantsInteger Constants Signed Unsigned Registers and Register Mnemonics Registers and Register MnemonicsRegisters by using an L or R sufﬁx General Registers Single-Precision Floating-Point Registers Space Registers Double-Precision Floating-Point RegistersControl Registers Synonyms Register Procedure Calling Conventions Register Synonyms DescriptionExpressions ExpressionsStandard Arithmetic Operators Operator OperationLegal Combinations For Relocatable Terms Operation Result Available Field Selectors Meaning Field Meaning Selector Multiple of 2048 allows a three-instruction sequence Parenthesized Subexpressions Operands and Completers Operands and CompletersAddi Deﬁning New Instructions With Macros Macro ProcessingMacro Processing Contains general register 19, or binary 10011. These HP-UX Architecture Conventions SpacesSpaces Memory Layout on HP-UX Sr4 Sr5 Sr6 Attributes SubspacesSubspaces Standard Subspaces and Sort Keys DirectivesSpace Subspace Sort Key Use Sections in 64-bit Mode Sections in 64-bit Mode$INIT$ Location Counters Location CountersCompiler Conventions Compiler ConventionsCompiler Conventions Global Symbol Usage Mfctl Shared Libraries Assembly ListingShared Libraries Assembly Listing Assembler Directives IntroductionDirective Function Requests common storage for a speciﬁed number Bytes Pseudo-Operations Directive Function Reserves 16 bits a half word of storage Align Directive SyntaxParameters ExampleDiscussion Allow DirectiveAllow Directive To the .LEVEL speciﬁed for the ﬁle Block and .BLOCKZ Pseudo-Operations Block and .BLOCKZ Pseudo-OperationsSpace $TEXT$ Subspa $CODE$ Block Byte Pseudo-Operation Byte Pseudo-OperationByte initvalue , initvalue Call Directive Call DirectiveCall argumentdescription argumentdescription Form of argument-description is Arg=location Where arg can Return value for a procedureﬁrst word in the argument list Second word in the argument listLIT Align Word Procend Export Callinfo Directive Callinfo DirectiveCallinfo parameter , parameter Register ENTRYSR= Unwound It restores the RP value when it encounters a .LEAVE Callinfo Directive Stack Frames Re-enter code subspace Comm Directive Comm DirectiveLabel .COMM numbytes Label Labels the location of the reserved storageCopyright Directive Copyright DirectiveCompany-name Proc Callinfo Enter Integer .fraction E power Fraction E powerDouble Pseudo-Operation Double Pseudo-OperationDword Pseudo-Operation Dword Pseudo-OperationDword initvalue , initvalue END Directive END DirectiveEndm Directive Endm DirectiveEnter and .LEAVE Pseudo-Operations Enter and .LEAVE Pseudo-OperationsSpace $TEXT$ Entry and .EXIT Directives Entry and .EXIT DirectivesSymbolicname .EQU value EQU DirectiveEQU Directive ValueExport Directive Export DirectiveArgument Export proc,ENTRY,ARGW0=GR Float Pseudo-Operation Float Pseudo-OperationHalf Pseudo-Operation Half Pseudo-OperationHalf initvalue , initvalue Import Directive Import DirectiveNOP END Label Directive Label DirectiveLabel labelid Labelid Names the label identiﬁerLevel Directive Level DirectiveLevel Directive Listoff and .LISTON Directives Listoff and .LISTON DirectivesListon Code Space $TEXT$ SPNUM=0,SORT=0 Subspa $CODE$ Locct Directive Locct DirectiveMacro Directive Macro DirectiveLabel .MACRO formalparameter,formalparameter Examples 100 Origin Directive Origin DirectiveChapter 101 Proc and .PROCEND Directives Proc and .PROCEND Directives102 Chapter 103 REG Directive REG DirectiveLabel .REG typedregister Label User-deﬁned register nameShlibversion Directive Shlibversion DirectiveChapter 105 Space Directive Space Directive106 Chapter 107 Spnum Pseudo-Operation Spnum Pseudo-Operation108 String and .STRINGZ Pseudo-Operations String and .STRINGZ Pseudo-OperationsChapter 109 110 Subspa Directive Subspa DirectiveName An identiﬁer that names the current subspace Chapter 111112 Chapter 113 Version Directive Version Directive114 Word Pseudo-Operation Word Pseudo-OperationWord initvalue , initvalue Chapter 115Directive Space Name Default Parameters Programming AidsProgramming Aids Predeﬁned Subspace DirectivesShortdata Chapter 117Programming Aids 118 Pseudo-Instruction Set 119120 Cond Description Compare and Branch Conditions Comb and ComibChapter 121 Add and Branch Conditions Addb and Addib Description 122Invoking the Assembler 123Using the as Command Using the as CommandAssemble code for the architecture 124Level ﬁlenameChapter 125 Wnumber Tables, see HP-UX Linker and LibrariesOnline User Guide 126Using the cc Command Using the cc CommandPassing Arguments to the Assembler Wa, ,as-argument as-argumentCpp Preprocessor 128Programming Examples 129Binary Search for Highest Bit Position Binary Search for Highest Bit Position130 Chapter 131 Copying a String Copying a String132 Chapter 133 Dividing a Double-Word Dividend Dividing a Double-Word Dividend134 Programming Examples Chapter 135Demonstrating the Procedure Calling Convention Demonstrating the Procedure Calling ConventionProgram Listing 136Assembly Program Listing Chapter 137Output of the cc -S Command Assembly Program Listing From the C CompilerOutput of the cc -S Command 138Chapter 139 Output of the cc -S Command 140 141 Option operand 142Chapter 143 Reserve 144Use a general register Wrong register type usedChapter 145 Use a control register Use a space register146 Chapter 147 148 Chapter 149 150 Chapter 151 Used to invoke the assembler 152Chapter 153 Error Messages Error Messages154 Chapter 155 156 Chapter 157 158 1027 10281029 10301031 10321033 10341035 10361037 1038162 Chapter 163 1054 10551056 1057Chapter 165 166 Chapter 167 168 Format keyword=value 10801081 1082170 1088 10891090 Chapter 1711091 10941095 10961097 10981099 11001101 11021103 11041105 Chapter 175Panic Messages Panic Messages176 2005 20062007 2008User Warning Messages User Warning Messages178 7003 70047005 7006180 Chapter 181 182 Limit Error Messages Limit Error Messages7200 72017202 72037204 184Diagnostic Messages Chapter 185186 Branching Error Messages Branching Error MessagesChapter 187 188 Chapter 189 190 Chapter 191 192 7827 78287834 78357836 7837Expr 194Index Index 195196 NumericsIndex 197 Copyright198 HP C/HP-UX,49Index 199 Mfctl200 DoubleIndex 201 See also memory202

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