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bsd-user: Define TARGET_SIGSTACK_ALIGN and use it to round stack

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Most (all?) targets require stacks to be properly aligned. Rather than a
series of ifdefs in bsd-user/signal.h, instead use a manditory #define
for all architectures.

Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Warner Losh 2024-06-23 15:29:42 -06:00
parent 5b6828d194
commit 5fa2a10ba6
5 changed files with 9 additions and 8 deletions
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2
bsd-user/i386/target_arch_signal.h
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@ -88,4 +88,6 @@ struct target_sigframe {
uint32_t __spare__[2];
};
#define TARGET_SIGSTACK_ALIGN 8
#endif /* TARGET_ARCH_SIGNAL_H */