Tool Comparison: Difference between revisions
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! [[Assembly#AT&T Syntax|AT&T]] |
! [[Assembly#AT&T Syntax|AT&T]] |
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! [[Assembly#Intel Syntax|Intel]] |
! [[Assembly#Intel Syntax|Intel]] |
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! |
! [[ELF]] |
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! a.out |
! [[a.out]] |
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! flat |
! flat |
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! 16 bit |
! 16 bit |
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{{note|3}} You have to choose the instruction set at compile time. GAS can not assemble for more than one operating mode at a time |
{{note|3}} You have to choose the instruction set at compile time. GAS can not assemble for more than one operating mode at a time |
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==Compilers== |
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{| {{wikitable}} |
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|- |
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! |
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! Extensions |
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! colspan=4 | Output format |
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|- |
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! |
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! Inline Assembly |
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! [[ELF]] |
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! [[a.out]] |
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! flat |
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! [[PE]] |
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|- |
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! gcc |
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| {{Yes}} |
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| {{Yes}} |
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| {{Yes}} |
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| {{Yes}} |
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| {{Yes}} |
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|- |
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! Visual Studio |
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| {{No}} |
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| {{No}} |
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| {{No}} |
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| {{No}} |
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| {{Yes}} |
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|} |
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Revision as of 04:19, 2 December 2006
This is a comparison of various osdev tools
x86 Assemblers
| Syntax | Output Format | Instruction Set | ||||||
|---|---|---|---|---|---|---|---|---|
| AT&T | Intel | ELF | a.out | flat | 16 bit | 32 bit | 64 bit | |
| gas | Yes | YesTemplate:Ref | Yes | Yes | Yes | YesTemplate:Ref | Yes | YesTemplate:Ref |
| NASM | No | Yes | Yes | Yes | Yes | Yes | Yes | No |
| Yasm | Yes | Yes | Yes | No | Yes | Yes | Yes | Yes |
| fasm | No | Yes | Yes | No | Yes | Yes | Yes | Yes |
Template:Note using .intel_syntax directive
Template:Note While GAS normally writes only "pure" 32-bit i386 code, it has limited support for writing code to run in real mode or in 16-bit protected mode code segments. See [Here]
Template:Note You have to choose the instruction set at compile time. GAS can not assemble for more than one operating mode at a time
Compilers
| Extensions | Output format | ||||
|---|---|---|---|---|---|
| Inline Assembly | ELF | a.out | flat | PE | |
| gcc | Yes | Yes | Yes | Yes | Yes |
| Visual Studio | No | No | No | No | Yes |