Re: [PATCH] waitpid: Support ARM.

[Danny Milosavljevic]

On Tue,  2 Jun 2020 00:23:12 +0200
Danny Milosavljevic <dannym@scratchpost.org> wrote:

> diff --git a/lib/linux/waitpid.c b/lib/linux/waitpid.c
> index 49d9c188..693e3dfa 100644
> --- a/lib/linux/waitpid.c
> +++ b/lib/linux/waitpid.c
> @@ -27,7 +27,7 @@ waitpid (pid_t pid, int *status_ptr, int options)
>  {
>  #if __i386__
>    return _sys_call3 (SYS_waitpid, (long) pid, (long) status_ptr, (int) 
> options);
> -#elif __x86_64__
> +#elif __x86_64__ || __arm__
>    return _sys_call4 (SYS_wait4, (long) pid, (long) status_ptr, (int) 
> options, 0);
>  #else

Verified that this is correct by reading ARM syscall table:

https://github.com/torvalds/linux/blob/v4.19/arch/arm/tools/syscall.tbl

# 7 was sys_waitpid
114     common  wait4                   sys_wait4

Pushed to mes master as commit a944400112aa87e37f54b8ab90ae7f5783dc8291.

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