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New posts in x86-64
What is callq instruction?
assembly
x86
x86-64
att
How are the fs/gs registers used in Linux AMD64?
linux
assembly
architecture
x86
x86-64
How can I determine this string value based on the C disassembly?
c
assembly
x86-64
reverse-engineering
disassembly
Is there a way to cast integers to bytes, knowing these ints are in range of bytes. Using SSE?
assembly
x86-64
masm
sse
sse4
Why does Linux favor 0x7f mappings?
linux-kernel
x86
x86-64
virtual-memory
Porting 32 bit C++ code to 64 bit - is it worth it? Why?
c++
x86
64-bit
x86-64
cpu-architecture
How is the x86 data segment used in real operating systems and processes?
x86
operating-system
x86-64
memory-segmentation
Why is it necessary to add a bias to the dividend for signed division by a power of 2?
assembly
x86-64
bit-shift
integer-division
Arithmetic identities and EFLAGS
assembly
x86
x86-64
eflags
How does C return a structure? [duplicate]
c
struct
x86-64
return-value
calling-convention
Why does adding an xorps instruction make this function using cvtsi2ss and addss ~5x faster?
clang
x86-64
cpu-architecture
sse
microbenchmark
Understanding %rip register in intel assembly
assembly
x86-64
intel
mov
addressing-mode
How to check if Intel Virtualization is enabled without going to BIOS in Windows 10 [closed]
windows
windows-10
x86-64
intel
virtualization
Process Linkage Table and Global Offset Table
c
linux
gcc
x86-64
basic assembly not working on Mac (x86_64+Lion)?
macos
assembly
x86-64
system-calls
For Intel Core 2 Duo, should I upgrade my x32 with x64 Linux? [closed]
linux
intel
x86
multi-core
x86-64
Running 32 bit assembly code on a 64 bit Linux & 64 bit Processor : Explain the anomaly
linux
assembly
gdb
x86
x86-64
Why did GCC generate mov %eax,%eax and what does it mean?
gcc
assembly
x86-64
Howto install php 5.2.17 on centos 6 x86_64
php5
yum
centos6
x86-64
Why does this memory address %fs:0x28 ( fs[0x28] ) have a random value?
c
gcc
x86-64
buffer-overflow
disassembly
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