qemu/linux-user/include/host/ppc/host-signal.h
Richard Henderson c8c89a6a30 linux-user: Introduce host_signal_mask
Do not directly access the uc_sigmask member.
This is preparation for a sparc64 fix.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-02-09 08:47:09 +11:00

36 lines
821 B
C

/*
* 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 PPC_HOST_SIGNAL_H
#define PPC_HOST_SIGNAL_H
static inline uintptr_t host_signal_pc(ucontext_t *uc)
{
return uc->uc_mcontext.regs->nip;
}
static inline void host_signal_set_pc(ucontext_t *uc, uintptr_t pc)
{
uc->uc_mcontext.regs->nip = pc;
}
static inline void *host_signal_mask(ucontext_t *uc)
{
return &uc->uc_sigmask;
}
static inline bool host_signal_write(siginfo_t *info, ucontext_t *uc)
{
return uc->uc_mcontext.regs->trap != 0x400
&& (uc->uc_mcontext.regs->dsisr & 0x02000000);
}
#endif