On Mon, May 15, 2023 at 9:19 AM Sergey Bugaev wrote:
> On Mon, May 15, 2023 at 7:09 AM Flávio Cruz wrote:
> > If we want
> > ./configure to check if MiG generates code to call the server reply routine
> > in case of errors (it doesn't :() then we will need to build a different
> > check.
>
> Huh
Hi,
On Mon, May 15, 2023 at 7:09 AM Flávio Cruz wrote:
> If we want
> ./configure to check if MiG generates code to call the server reply routine
> in case of errors (it doesn't :() then we will need to build a different
> check.
Huh? Why would MIG call that? Maybe I'm missing some context. Her
Hi Sergey
On Wed, May 10, 2023 at 1:36 AM Sergey Bugaev wrote:
> Hello,
>
> On Wed, May 10, 2023, 08:21 Flavio Cruz wrote:
> > HAVE_MIG_RETCODE is removed completely since this will be a no-op either
> > way (compiling against old Hurd headers will work the same, new Hurd
> > headers will resul
Looking at [0]: 'int code' should be 'long code', otherwise you won't
be able to extract the full 64-bit address from it. I don't know how
this works out for the BSDs -- maybe they just don't pass the address
in there?
[0]:
https://git.savannah.gnu.org/gitweb/?p=libsigsegv.git;a=blob;f=src/fault-
On Sun, May 14, 2023 at 5:11 PM Bruno Haible wrote:
> But another thing appears to be wrong: The role of sc_rsp versus sc_ursp
> in glibc/sysdeps/mach/hurd/x86_64/bits/sigcontext.h.
>
> What glibc/sysdeps/mach/hurd/x86/trampoline.c does for x86_64 is:
>
> _hurd_setup_sighandler (...)
> {
> ...
>
Hello Sergey,
> > * glibc/sysdeps/mach/hurd/x86_64/bits/sigcontext.h lines 57..79
> > * glibc/sysdeps/mach/hurd/x86/trampoline.c lines 239..247.
> > This code copies the values from the stack into a 'struct sigcontext'.
> > But here the order of the registers is
>
> No: trampoline.c copies th
On Fri, May 12, 2023 at 9:30 PM Sergey Bugaev wrote:
> But I haven't
> yet been able to receive any actual output from the shell or
> subsequent commands on the console.
I figured it out! -- it was trying to receive the SIGCHLD, and
crashing. Now it's all fixed, and signal delivery is totally wor
---
hurd/building.mdwn | 6 ++
microkernel/mach/gnumach/debugging.mdwn | 14 --
2 files changed, 14 insertions(+), 6 deletions(-)
diff --git a/hurd/building.mdwn b/hurd/building.mdwn
index 7cfc7c7e..63c33498 100644
--- a/hurd/building.mdwn
+++ b/hurd/building
