GNUPro Toolkit Documentation|Index|Next

Using as

For specific discussion on using as, see the following documentation.

• Overview of Using as
• Structure of this Documentation
• as, the GNU Assembler
• Object File Formats
• Command Line
• Input Files
• Filenames and Line-numbers
• Output (Object) File
• Error and Warning Messages
• Command-Line Options
• Enable Listings: -a[dhlns]
• -D
• Work Faster: -f
• .include search path: -I path
• Difference Tables: -K
• Include Local Labels: -L
• Assemble in MRI Compatibility Mode: -M
• Name the Object File: -o
• Join Data and Text Sections: -R
• Display Assembly Statistics: --statistics
• Announce Version: -v
• Suppress Warnings: -W
• Generate Object File in Spite of Errors: -Z
• Syntax
• Preprocessing
• Whitespace
• Comments
• Symbol
• Statements
• Constants
• Character Constants
• Strings
• Characters
• Number Constants
• Integers
• Bignums
• Flonums
• Sections and Relocation
• Background
• ld Sections
• as Internal Sections
• Sub-Sections
• bss Section
• Symbols
• Labels
• Giving Symbols Other Values
• Symbol Names
• Local Symbol Names
• The Special Dot Symbol
• Symbol Attributes
• Value
• Type
• Symbol Attributes: a.out
• Descriptor
• Symbol Attributes for COFF
• Primary Attributes
• Auxiliary Attributes
• Symbol Attributes for SOM
• Expressions
• Empty Expressions
• Integer Expressions
• Arguments
• Operators
• Prefix Operator
• Infix Operators
• Assembler Directives
• .abort (see Deprecated Directives)
• .ABORT
• .align abs-expr, abs-expr
• .app-file string (see Deprecated Directives)
• .ascii "string"...
• .asciz "string"...
• .balign[wl] abs-expr, abs-expr
• .byte expressions
• .comm symbol, length
• .data subsection
• .def name
• .desc symbol, abs-expression
• .dim
• .double flonums
• .eject
• .else
• .endef
• .endif
• .equ symbol, expression
• .extern
• .file string
• .fill repeat, size , value
• .float flonums
• .global symbol, .globl symbol
• .hword expressions
• .ident
• .if absolute expression
• .include "file"
• .int expressions
• .irp symbol, values...
• .irpc symbol, values...
• .lcomm symbol, length
• .lflags
• .line line-number (see Deprecated Directives)
• .list
• .ln line-number
• .long expressions
• .macro
• .mri val
• .nolist
• .octa bignums
• .org new-lc, fill
• .p2align[wl] abs-expr, abs-expr
• .psize lines, columns
• .quad bignums
• .rept count
• .sbttl "subheading"
• .scl class
• .section name, subsection
• .set symbol, expression
• .short expressions
• .single flonums
• .size
• .space size, fill
• .stabd, .stabn, .stabs
• .string "str"
• .tag structname
• .text subsection
• .title "heading"
• .type int
• .val addr
• .word expressions
• Deprecated Directives
• Machine Dependent Features
• VAX Dependent Features
• VAX Command-Line Options
• VAX Floating Point
• VAX Machine Directives
• VAX Opcodes
• VAX Branch Improvement
• VAX Operands
• Not Supported on VAX
• AMD 29K Dependent Features
• AMD 29K Options
• AMD 29K Syntax
• AMD 29K Macros
• AMD 29K Special Characters
• AMD 29K Register Names
• AMD 29K Floating Point
• AMD 29K Machine Directives
• AMD 29K Opcodes
• H8/300 Dependent Features
• H8/300 Options
• H8/300 Syntax
• H8/300 Special Characters
• H8/300 Register Names
• H8/300 Addressing Modes
• H8/300 Floating Point
• H8/300 Machine Directives
• H8/300 Opcodes
• H8/500 Dependent Features
• H8/500 Options
• H8/500 Syntax
• H8/500 Special Characters
• H8/500 Register Names
• H8/500 Addressing Modes
• H8/500 Floating Point
• H8/500 Machine Directives
• H8/500 Opcodes
• HPPA Dependent Features
• HPPA Notes
• HPPA Options
• HPPA Syntax
• HPPA Floating Point
• HPPA Assembler Directives
• HPPA Opcodes
• Hitachi SH Dependent Features
• SH Options
• SH Syntax
• SH Special Characters
• SH Register Names
• SH Addressing Modes
• SH Floating Point
• SH Machine Directives
• SH Opcodes
• Intel 80960 Dependent Features
• i960 Command-line Options
• i960 Floating Point
• i960 Machine Directives
• i960 Opcodes
• callj
• Compare-and-Branch
• M680x0 Dependent Features
• M680x0 Options
• M680x0 Syntax
• M680x0 Syntax
• M680x0 Floating Point
• M680x0 Machine Directives
• M680x0 Opcodes
• M680x0 Branch Improvement
• M680x0 Special Characters
• SPARC Dependent Features
• SPARC Options
• SPARC Floating Point
• SPARC Machine Directives
• 80386 Dependent Features
• 80386 Options
• AT&T Syntax versus Intel Syntax
• 80386 Opcode Naming
• 80386 Register Naming
• 80386 Opcode Prefixes
• 80386 Memory References
• 80386 Handling of Jump Instructions
• 80386 Floating Point
• Writing 16-bit Code
• 80386 Notes
• Z8000 Dependent Features
• Z8000Options
• Z8000 Syntax
• Z8000 Special Characters
• Z8000 Register Names
• Z8000 Addressing Modes
• Assembler Directives for the Z8000
• Z8000 Opcodes
• MIPS Dependent Features
• MIPS Assembler options
• MIPS ECOFF object code
• MIPS Directives for debugging information
• MIPS Directives to override the ISA level
• Acknowledgements
• Index