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Diffstat (limited to 'linux-user/host/s390x/hostdep.h')
-rw-r--r-- | linux-user/host/s390x/hostdep.h | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/linux-user/host/s390x/hostdep.h b/linux-user/host/s390x/hostdep.h deleted file mode 100644 index 6f9da9c60..000000000 --- a/linux-user/host/s390x/hostdep.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * hostdep.h : things which are dependent on the host architecture - * - * * Written by Peter Maydell <peter.maydell@linaro.org> - * - * Copyright (C) 2016 Linaro Limited - * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - */ - -#ifndef S390X_HOSTDEP_H -#define S390X_HOSTDEP_H - -/* We have a safe-syscall.inc.S */ -#define HAVE_SAFE_SYSCALL - -#ifndef __ASSEMBLER__ - -/* These are defined by the safe-syscall.inc.S file */ -extern char safe_syscall_start[]; -extern char safe_syscall_end[]; - -/* 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) -{ - struct ucontext *uc = puc; - unsigned long *pcreg = &uc->uc_mcontext.psw.addr; - - if (*pcreg > (uintptr_t)safe_syscall_start - && *pcreg < (uintptr_t)safe_syscall_end) { - *pcreg = (uintptr_t)safe_syscall_start; - } -} - -#endif /* __ASSEMBLER__ */ - -#endif |