Re: [PATCH 0/1] MR2794: ntdll: add attribute "force_align_arg_pointer" to hanlder of signal on i386 & x86_64

[Alexandre Julliard (＠julliard)]

> get_signal_stack() return a value of 16n
>
> signal_stack_size = 0x10000 - 0x3800 is also 16n
>
> so value of stack top is 16n
>
> but on x86_64, value of sp at begin of signal handler must be 16n-8

The signal is sent by the kernel, with the stack pointer set according to the ABI. Please explain on what exact setup you are seeing the problem.