Recent articles tagged assembly

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assembly - Does a function with instructions before the entry-point label cause problems for anything (linking)?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - Why in NASM do we have to use square brackets ([ ]) to MOV to memory location?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - What's the real meaning of $$ in nasm

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - Why don't x86 16-bit addressing modes have a scale factor, while the 32-bit version has it?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - Why does my data section appear twice in the compiled binary? Ubuntu, x86, nasm, gdb, reaelf

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - Why "DIV EDX" in MASM always generates processor exception?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - How do GNU assembler x86 instruction suffixes like ".s" in "mov.s" work?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - Cannot call real mode C function from bootloader (NASM + GCC toolchain)

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - Hard to debug SEGV due to skipped cmov from out-of-bounds memory

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - What comes after QWORD?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - What is the significance of operations on the register EAX having their own opcodes?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - Should pointer comparisons be signed or unsigned in 64-bit x86?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - Embed assembler to manipulate 64-bit registers in portable C++

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - On x64 Linux, what is the difference between syscall, int 0x80 and ret to exit a program?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - Detail about MSR_GS_BASE in linux x86 64

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - Encoding ADC EAX, ECX - 2 different ways to encode? (arch x86)

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - What's the easiest way to determine if a register's value is equal to zero or not?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - I don't understand how to use Interrupt 21, AH=0ah

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - What is the ".s" suffix in x86 instructions?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - Are ARM instructuons SWI and SVC exactly same thing?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - How to store a two-register mul result into memory

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - Does a memory barrier acts both as a marker and as an instruction?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - Reverse byte order of EAX register

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - Convert string to int. x86 32 bit Assembler using Nasm

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - Why do x86 jump/call instructions use relative displacements instead of absolute destinations?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - Cannot move 8 bit address to 16 bit register

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - What is the compatible subset of Intel's and AMD's x86-64 implementations?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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assembly - Does Skylake need vzeroupper for turbo clocks to recover after a 512-bit instruction that only reads a ZMM register, writing a k mask?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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