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linux-user/host/ppc: Populate host_signal.h

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Split host_signal_pc and host_signal_write out of user-exec.c.
Drop the *BSD code, to be re-created under bsd-user/ later.

Reviewed-by: Warner Losh <imp@bsdimp.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2021-09-17 10:01:37 -07:00
parent 85442fce49
commit 8cc7b85d56
3 changed files with 27 additions and 80 deletions
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26
linux-user/host/ppc/host-signal.h
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@ -1 +1,25 @@
#define HOST_SIGNAL_PLACEHOLDER
/*
* 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 bool host_signal_write(siginfo_t *info, ucontext_t *uc)
{
return uc->uc_mcontext.regs->trap != 0x400
&& (uc->uc_mcontext.regs->dsisr & 0x02000000);
}
#endif

2
linux-user/host/ppc64/host-signal.h
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@ -1 +1 @@
#define HOST_SIGNAL_PLACEHOLDER
#include "../ppc/host-signal.h"