What’s the difference between EAX, EBX, and ECX in assembly?
Nov 11, 2022 · 36 eax, ebx, ecx and so on are actually registers, which can be seen as "hardware" variables, somewhat similar to higher level-language's variables. Registers can be used in your …
What does X mean in EAX,EBX,ECX ... in assembly?
Mar 30, 2010 · EBX: "Extended Base" - often used as a pointer to data in the data segment of memory. ECX: "Extended Counter" - often used for loop and string operations, as well as for storing function …
Are the data registers EAX, EBX, ECX and EDX interchangeable
Nov 18, 2018 · For example, for the write system call, it grabs the file descriptor from ebx, a pointer to the buffer you want to write from ecx and the number of bytes you want to write from edx. The kernel …
x86 - What is this pattern where the EBX register is used for memory ...
Jul 14, 2016 · In this case ebx is known as the PIC register, and it's used to point to the end of the GOT (the global offset table). The GOT has offsets (from the program's base address*) to each global …
Tibco EBX ~ Filter after Technical details - Stack Overflow
Apr 15, 2024 · I need help with filtering in Tibco EBX rest API. I am trying to filter after "technicalDetails" information like lastUpdateDate or lastUpdateUser. As of the current …
x86 - Can somebody help me out with this expression ... - Stack Overflow
Mar 6, 2022 · EAX = 7*EAX - 2*EBX - EBX/8 It is not because an expression contains multiplication (*) or division (/), that your solution should be using these operations. For 7*EAX you can use the …
What are the names of the new X86_64 processors registers?
Nov 18, 2009 · Where can I find the names of the new registers for assembly on this architecture? I am referring to registers in X86 like EAX, ESP, EBX, etc. But I'd like them in 64bit. I don't think they are the
Error moving a constant byte value into %ebx - Stack Overflow
Jul 26, 2015 · I'm working through Computer Systems, A Programmer's Perspective (3rd edition), and Practice Problem 3.3 contains the following line: movb $0xF, (%ebx) I'm supposed to find out what's …
what are the purpose of different types of assembly registers?
Jun 10, 2014 · x86_64 has 16 general-purpose registers. 8 are carried over from x86 (eax, ebx, ecx, edx, esi, edi, ebp, esp), and 8 are brand new (r8 through r15). In past days, registers had very …
Does BX have the same value as EBX im x86? - Stack Overflow
Dec 12, 2023 · After one of those instructions, the numeric value in BX and EBX will be the same number, if you knew and applied the proper signed-ness. If you don't know the signed'ness of BX, …