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linux-user/alpha: Implement setup_sigtramp
authorRichard Henderson <richard.henderson@linaro.org>
Wed, 29 Sep 2021 13:05:33 +0000 (09:05 -0400)
committerLaurent Vivier <laurent@vivier.eu>
Fri, 1 Oct 2021 10:03:48 +0000 (12:03 +0200)
commitdd55f1c8b217e14293f42d8531371b7c626c61dd
treeccf9badea325af5fefaf91b913b8b5f146ae8553
parentb5d66e0dd8dda3d58e58dafa425372d158bed3e8
linux-user/alpha: Implement setup_sigtramp

Create and record the two signal trampolines.
Use them when the guest does not use ka_restorer.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210929130553.121567-7-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
linux-user/alpha/signal.c
linux-user/alpha/target_signal.h