Messages in this thread | | | Date | Thu, 16 Sep 1999 18:03:09 +0200 | From | Jamie Lokier <> | Subject | Re: inb/outb strangeness |
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Sven Geggus wrote: > I don't rember wheater or not outb_p was working in usermode using libc5, but > it always causes segmentation faults when used in a glibc binary. > > Let me summarize this: > > In case of a special configuration register the outb command in kernelmode > _does not work_. Writing the same Register from userland _does work_ using a > libc5 binary. Writing the Register using a glibc binary _does not work_ as > well.
I'm using a standard glibc. outb_p works fine for me as do inb_p and outw_p. The non-_p variants should work fine too but I've haven't used them recently.
-- Jamie
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