x86-64

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Why does buffer overflow on `read()` syscall result in `EFAULT` only in GDB?
user_72751140
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6
0
252
buffer-overflow x86-64 assembly linux
De-compiling a C function but obtaining a strange code (too many args, double-free)
user_140127510
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3
1
221
ida x86-64 calling-convention decompiling c
system V (x86_64 ) abi calling conventions: should caller-saved variables be saved in recursive calls (even if they are not changed)?
user_133096380
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3
0
83
abi att x86-64 calling-convention assembly
Regular division as fast as multiplication with approximate reciprocal. Why?
user_2955020
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2
1
157
avx avx2 x86-64 division performance
Over allocation of space in virtual studio
user_96005050
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2
0
54
stack-frame x86-64 assembly visual-c++
On x64 Linux, what is the difference between syscall, int 0x80 and ret to exit a program?
user_154822300
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4
1
754
x86-64 system-calls assembly exit linux
Bootloader not working, error: "int13_harddisk: function 42. LBA out of range"
user_79916280
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4
1
94
bochs bootloader x86-64 x86 assembly
Efficiently find least significant set bit in a large array?
user_44506510
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13
3
990
avx x86-64 bit-manipulation assembly c
Understand IDTR register?
Admin1
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3
1
603
interrupt-handling osdev x86-64 operating-system
QEMU Memory Allocation Issue
user_99601070
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4
0
387
qemu x86-64 mmap memory linux
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