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linux-user: Remove HAVE_SAFE_SYSCALL and hostdep.h

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All supported hosts now define HAVE_SAFE_SYSCALL, so remove
the ifdefs.  This leaves hostdep.h empty, so remove it.

Reviewed-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2021-11-15 22:08:23 +03:00
parent 95c021dac8
commit 0a7e01904d
19 changed files with 1 additions and 254 deletions
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2
linux-user/signal.c
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@ -798,7 +798,6 @@ int queue_signal(CPUArchState *env, int sig, int si_type,
/* Adjust the signal context to rewind out of safe-syscall if we're in it */
static inline void rewind_if_in_safe_syscall(void *puc)
{
#ifdef HAVE_SAFE_SYSCALL
ucontext_t *uc = (ucontext_t *)puc;
uintptr_t pcreg = host_signal_pc(uc);
@ -806,7 +805,6 @@ static inline void rewind_if_in_safe_syscall(void *puc)
&& pcreg < (uintptr_t)safe_syscall_end) {
host_signal_set_pc(uc, (uintptr_t)safe_syscall_start);
}
#endif
}
static void host_signal_handler(int host_sig, siginfo_t *info, void *puc)