linux-user/host/ppc/host-signal.h

   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 bool host_signal_write(siginfo_t *info, ucontext_t *uc)
  25 {
  26     return uc->uc_mcontext.regs->trap != 0x400
  27         && (uc->uc_mcontext.regs->dsisr & 0x02000000);
  28 }
  29
  30 #endif