Re: [Valgrind-users] Warning: client switching stacks due to inline asm

[Julian S. <js...@ac...>]

On 10/09/18 06:34, Jeffrey Walton wrote:

> I believe the warnings are due to one of two things. The first use is
> inline asm adjusting the stack pointer for SSE operations.

I doubt it.

> The second use case is using sp as a general purpose register.

Sounds plausible.  But is it safe?  What happens if a signal arrives
whilst esp has some value that isn't a valid stack?

J