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Questions - intel-syntax

why sometimes use offset flat:label and sometimes not

I'm learning assembly using GNU Assembler using the Intel syntax and there is one think that I don't really understand. Say for example this code right here : .intel_syntax noprefix .data string: .asc...
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Liwinux

assembly

x86

gnu-assembler

intel-syntax

Votes: 0

Answers: 1

Latest Answer

You always need OFFSET when you want a symbol address as an immediate, like AT&T syntax $string instead of string. You never need it any other time. Basically it comes down to the fact that in G...
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Peter Cordes

gcc inline assembly: how to use intel syntax temporarily with constraint 'm' under 'gcc -masm=att'

I'd like to use intel syntax gcc inline assembly, leaving gcc's default -masm=att dialect untouched. The following code works fine: #include <stdio.h> int main(int argc, char *argv[]) { int...
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Wot

gcc

x86

inline-assembly

intel-syntax

Votes: 0

Answers: 0

Syntax for indirect jump in GAS (Intel syntax): double brackets and/or OFFSET as part of the addressing mode?

For an indirect jump to the address stored in L + 8 in 64-bit mode, nasm accepts, jmp [L + 8] jmp qword [L + 8] GNU as accepts, jmp [L + 8] jmp qword ptr [L + 8] and also, jmp [[L + 8]] jmp [qword p...
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xiver77

assembly

x86

gnu-assembler

addressing-mode

intel-syntax

Votes: 0

Answers: 0

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