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/*
* host-signal.h: signal info dependent on the host architecture
*
* Copyright (c) 2003-2005 Fabrice Bellard
* Copyright (c) 2021 Linaro Limited
*
* This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef ARM_HOST_SIGNAL_H
#define ARM_HOST_SIGNAL_H
static inline uintptr_t host_signal_pc(ucontext_t *uc)
{
return uc->uc_mcontext.arm_pc;
}
static inline void host_signal_set_pc(ucontext_t *uc, uintptr_t pc)
{
uc->uc_mcontext.arm_pc = pc;
}
static inline bool host_signal_write(siginfo_t *info, ucontext_t *uc)
{
/*
* In the FSR, bit 11 is WnR, assuming a v6 or
* later processor. On v5 we will always report
* this as a read, which will fail later.
*/
uint32_t fsr = uc->uc_mcontext.error_code;
return extract32(fsr, 11, 1);
}
#endif
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