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linux-user/aarch64: Implement setup_sigtramp
authorRichard Henderson <richard.henderson@linaro.org>
Wed, 29 Sep 2021 13:05:29 +0000 (09:05 -0400)
committerLaurent Vivier <laurent@vivier.eu>
Fri, 1 Oct 2021 10:03:48 +0000 (12:03 +0200)
commitc70887a38212fd8ba0141d61502a33cda0a38d2d
tree9f9ea0b8a8675192a3af8db1ce51c3acd80fb0dc
parentdb2af69d6ba836a264878dbf2cf676d3c1fc46b4
linux-user/aarch64: Implement setup_sigtramp

Create and record the rt signal trampoline.
Use it when the guest does not use SA_RESTORER.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210929130553.121567-3-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
linux-user/aarch64/signal.c
linux-user/aarch64/target_signal.h