1 /* 2 * host-signal.h: signal info dependent on the host architecture 3 * 4 * Copyright (c) 2003-2005 Fabrice Bellard 5 * Copyright (c) 2021 Linaro Limited 6 * 7 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. 8 * See the COPYING file in the top-level directory. 9 */ 10 11 #ifndef PPC_HOST_SIGNAL_H 12 #define PPC_HOST_SIGNAL_H 13 14 static inline uintptr_t host_signal_pc(ucontext_t *uc) 15 { 16 return uc->uc_mcontext.regs->nip; 17 } 18 19 static inline void host_signal_set_pc(ucontext_t *uc, uintptr_t pc) 20 { 21 uc->uc_mcontext.regs->nip = pc; 22 } 23 24 static inline void *host_signal_mask(ucontext_t *uc) 25 { 26 return &uc->uc_sigmask; 27 } 28 29 static inline bool host_signal_write(siginfo_t *info, ucontext_t *uc) 30 { 31 return uc->uc_mcontext.regs->trap != 0x400 32 && (uc->uc_mcontext.regs->dsisr & 0x02000000); 33 } 34 35 #endif 36