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Re: [PATCH v5 02/17] linux-user/signal.c: Create a common rewind_if_in_s


From: Alex Bennée
Subject: Re: [PATCH v5 02/17] linux-user/signal.c: Create a common rewind_if_in_safe_syscall
Date: Wed, 17 Nov 2021 16:37:43 +0000
User-agent: mu4e 1.7.5; emacs 28.0.60

Richard Henderson <richard.henderson@linaro.org> writes:

> From: Warner Losh <imp@bsdimp.com>
>
> All instances of rewind_if_in_safe_syscall are the same, differing only
> in how the instruction point is fetched from the ucontext and the size
> of the registers. Use host_signal_pc and new host_signal_set_pc
> interfaces to fetch the pointer to the PC and adjust if needed. Delete
> all the old copies of rewind_if_in_safe_syscall.
>
> Signed-off-by: Warner Losh <imp@bsdimp.com>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> Message-Id: <20211113045603.60391-3-imp@bsdimp.com>
> [rth: include safe-syscall.h, simplify ifdefs]
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

-- 
Alex Bennée



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