
What’s the difference between EAX, EBX, and ECX in assembly?
Nov 11, 2022 · 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 …
c++ - What does the PIC register (%ebx) do? - Stack Overflow
lea 0x18b8(%ebx), %eax mov (%eax), %eax mov (%eax), %eax I've done some debugging, and I've figured out that by setting the %ebx register manually when I switch stack frames (using a …
How does "mov (%ebx,%eax,4),%eax" work? - Stack Overflow
Feb 15, 2013 · Been working on an assembly assignment, and for the most part I understand assembly pretty well. Or well at least well enough for this assignment. But this mov statement …
What does X mean in EAX,EBX,ECX ... in assembly?
Nov 25, 2016 · 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 …
x86 Assembly - Why is [e]bx preserved in calling conventions?
Oct 3, 2016 · EBX does have a few obscure implicit uses that are still relevant in modern code (e.g. CMPXGH8B / CMPXGH16B), but it's the least special register in 32/64-bit code. EBX …
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 …
c - pointer to baseAddress through CONTEXT.Ebx+8 - Stack …
Oct 9, 2012 · baseAddress = (DWORD *)(contx.Ebx + 8); but this just gets you the address where the baseAddress is stored, not the value of the baseAddress. For that you need
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 Tibco …
pointers - dword ptr usage confusion - Stack Overflow
Mar 27, 2009 · this would instruct to take the address of "variable", then add value of ebx and use the sum as an address from which to load a value. This is often used for accessing array …
assembly - How to add values? - Stack Overflow
Nov 17, 2015 · int eax = 100; int ebx = 200; int ecx = 300; eax = eax + ebx; /* add EBX to EAX */ eax = eax + ecx; /* add ECX to EAX */ Which would result in a value of 600 in EAX Using …