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32/64-Bit 80X86 Assembly Language Architecture by James Leiterman

32/64-Bit 80X86 Assembly Language Architecture James Leiterman ebook
Page: 450
Format: chm
Publisher: Jones & Bartlett Publishers
ISBN: 1598220020, 9781598220025

It was replaced by AMD's 64-bit architecture (x86-64) which extended the x86 instruction set and worked so well that it has been licensed by Intel and other chip makers. An industrious For example, executing an exploit on WinXP will be relatively easier rather than on other recent versions of Windows. This allows for the assembly to do away with some instructions by just making them alias to others: for example, there is no instruction to load small immediate values onto a GPR. Where possible, our operating system provides high-level programmatic access to CPU features, a set of C language APIs that encapsulate the complexities of the x86 architecture and its long list of eccentricities. Great, but there's a Your assembly may be compiled with /platform:anycpu setting. Jan 10, 2012 - When the x86 architecture gained 64-bit support, not only were the registers expanded to 64-bit, the register set itself was expanded to 16 general-purpose registers, 16 MMX-technology registers and 16 SSE-technology registers. Jun 6, 2012 - Host Operating System, 32/64-bit, 32/64-bit, 32/64-bit, 32/64-bit. Sep 16, 2011 - If your application doesn't contain any unsafe code and doesn't import any native modules that are destined for specific CPU architecture, then you can forget about 32/64 bit dilemma. Apr 28, 2014 - As in, does that mean that the IE vulnerability needs to be developed IN ASSEMBLY once for each OS( XP, Vista, 7, 8 ), doubled based on 32/64 bit, then doubled again based on byte order? After all C# code gets compiled into intermediate language (CIL) and upon execution framework's just-in-time compiler will emit native instructions suitable for current platform. Sep 10, 2013 - That leaves the second advantage of moving to a 64-bit architecture — companies often use them as an excuse to clean up all the cruft and garbage left in a previous implementation of a 32-bit chip. Dec 18, 2012 - Tests are simple to run on systems ranging from a uniprocessor 32-bit with 128MB of memory to a 96 thread, 64-bit, 1TB Enterprise server. Much like when AMD introduced 64-bit x86 architectures with their AMD64 line of chips, the benefits took years to develop. While the majority of code is written in C, the initial bootstrap code and interrupt handlers are assembly coded. 32/64-Bit 80x86 Assembly Language Architecture attempts to break through that complexity by providing a step-by-step understanding of programming Intel and AMD 80x86 processors in assembly language. Jul 22, 2012 - For this reason, most interpreters are hand-optimised assembly routines with a specially designed calling convention that keeps as much state as possible in registers. Exploit operating- This means that a single exploit version (32-bit x86, for "Windows") will already work for a vast majority of cases. Machine code and assembler are the lowest level computer languages where each instruction/statement corresponds to an operation of the processor. I happen to know a bit about assembly language (and computer arquitecture) and your statements don't sound right to me. Guest Operating System, 64-bit . The floating-point registers are .