Re: stack size change

[Mahin Pandya]

In case anyone is interested in changing stack size in ELF file, feel free
to refer: ActianCorp/wine_elf_patcher: WINE ELF Patcher (github.com)
https://github.com/ActianCorp/wine_elf_patcher

Thanks.

Mahin

On Thu, Aug 8, 2024 at 5:45 PM Mahin Pandya 
wrote:
> Hello everyone,
>
> I am looking to change stack size of Wine executable. Apart from
> specifying .def (which contains STACKSIZE value) file during compilation,
> is there any other option which is supported by Wine? Some kind
> configurable runtime option without modifying binary?
>
> Sample code:
> $ cat hello.c
> #include <stdio.h>
> #include <windows.h>
>
> int PASCAL WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
>                     PSTR szCmdLine, int iCmdShow)
>
> {
>         char buffer [1024*1024*3];
>         printf( "Hello world\n");
>         return 0;
> }
>
> $ winegcc hello.c
> $ ./a.out
> Segmentation fault (core dumped)
>
> Note: I am able to change/patch stack size via modifying a.out.so file.
> Any pointers/suggestion are welcome. Thanks in advance.
>
> regards,
> Mahin