On Fri, Mar 8, 2019 at 6:34 PM Anthony Walter <sys...@gmail.com> wrote:
> What registers are used by default calling convention and where can I find > more information about Free Pascal asm details? > For linux64 the default C.C is sysv x64. Some links with info you are looking for: 1. https://bugs.freepascal.org/view.php?id=34743 (a low-level Delphi-like invoke() almost done for Linux x86_64) 2. https://www3.nd.edu/~dthain/courses/cse40243/fall2017/intel-intro.html (Introduction to X86-64 Assembly for Compiler Writers) 3. https://www.uclibc.org/docs/psABI-x86_64.pdf (System V ABI [AMD64]) 4. https://wiki.osdev.org/System_V_ABI (some related links) [....] > Also is it possible to get the Lazarus assembler to show instructions in > Intel mode rather than AT&T? > Yes, just change the $asmmode to the syntax you want, e.g {$asmmode intel}. -- Silvio Clécio
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