Re: [PATCH v2 02/23] linux-user/aarch64: Implement setup_sigtramp

2021-07-01 Thread Richard Henderson
On 6/29/21 6:36 AM, Peter Maydell wrote: A little way up from here there's a comment: /* Reserve space for the return code. On a real system this would * be within the VDSO. So, despite the name this is not a "real" * record within the frame. */ fr_ofs = layout.tota

Re: [PATCH v2 02/23] linux-user/aarch64: Implement setup_sigtramp

2021-06-29 Thread Peter Maydell
On Fri, 18 Jun 2021 at 20:33, Richard Henderson wrote: > > Create and record the rt signal trampoline. > Use it when the guest does not use SA_RESTORER. > > Cc: qemu-...@nongnu.org > Reviewed-by: Philippe Mathieu-Daudé > Signed-off-by: Richard Henderson > --- > linux-user/aarch64/target_signal.

[PATCH v2 02/23] linux-user/aarch64: Implement setup_sigtramp

2021-06-18 Thread Richard Henderson
Create and record the rt signal trampoline. Use it when the guest does not use SA_RESTORER. Cc: qemu-...@nongnu.org Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- linux-user/aarch64/target_signal.h | 2 ++ linux-user/aarch64/signal.c| 28 ++