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linux-user: Move sparc/host-signal.h to sparc64/host-signal.h 

We do not support sparc32 as a host, so there's no point in
sparc64 redirecting to sparc.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-02-08 09:42:13 +03:00
parent 9940799bde
commit 238b32de39
2 changed files with 63 additions and 72 deletions
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71
linux-user/include/host/sparc/host-signal.h
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@ -1,71 +0,0 @@
/*
* 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 SPARC_HOST_SIGNAL_H
#define SPARC_HOST_SIGNAL_H
/* FIXME: the third argument to a SA_SIGINFO handler is *not* ucontext_t. */
typedef ucontext_t host_sigcontext;
static inline uintptr_t host_signal_pc(host_sigcontext *uc)
{
#ifdef __arch64__
return uc->uc_mcontext.mc_gregs[MC_PC];
#else
return uc->uc_mcontext.gregs[REG_PC];
#endif
}
static inline void host_signal_set_pc(host_sigcontext *uc, uintptr_t pc)
{
#ifdef __arch64__
uc->uc_mcontext.mc_gregs[MC_PC] = pc;
#else
uc->uc_mcontext.gregs[REG_PC] = pc;
#endif
}
static inline void *host_signal_mask(host_sigcontext *uc)
{
return &uc->uc_sigmask;
}
static inline bool host_signal_write(siginfo_t *info, host_sigcontext *uc)
{
uint32_t insn = *(uint32_t *)host_signal_pc(uc);
if ((insn >> 30) == 3) {
switch ((insn >> 19) & 0x3f) {
case 0x05: /* stb */
case 0x15: /* stba */
case 0x06: /* sth */
case 0x16: /* stha */
case 0x04: /* st */
case 0x14: /* sta */
case 0x07: /* std */
case 0x17: /* stda */
case 0x0e: /* stx */
case 0x1e: /* stxa */
case 0x24: /* stf */
case 0x34: /* stfa */
case 0x27: /* stdf */
case 0x37: /* stdfa */
case 0x26: /* stqf */
case 0x36: /* stqfa */
case 0x25: /* stfsr */
case 0x3c: /* casa */
case 0x3e: /* casxa */
return true;
}
}
return false;
}
#endif

64
linux-user/include/host/sparc64/host-signal.h
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@ -1 +1,63 @@
#include "../sparc/host-signal.h"
/*
* 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 SPARC64_HOST_SIGNAL_H
#define SPARC64_HOST_SIGNAL_H
/* FIXME: the third argument to a SA_SIGINFO handler is *not* ucontext_t. */
typedef ucontext_t host_sigcontext;
static inline uintptr_t host_signal_pc(host_sigcontext *uc)
{
return uc->uc_mcontext.mc_gregs[MC_PC];
}
static inline void host_signal_set_pc(host_sigcontext *uc, uintptr_t pc)
{
uc->uc_mcontext.mc_gregs[MC_PC] = pc;
}
static inline void *host_signal_mask(host_sigcontext *uc)
{
return &uc->uc_sigmask;
}
static inline bool host_signal_write(siginfo_t *info, host_sigcontext *uc)
{
uint32_t insn = *(uint32_t *)host_signal_pc(uc);
if ((insn >> 30) == 3) {
switch ((insn >> 19) & 0x3f) {
case 0x05: /* stb */
case 0x15: /* stba */
case 0x06: /* sth */
case 0x16: /* stha */
case 0x04: /* st */
case 0x14: /* sta */
case 0x07: /* std */
case 0x17: /* stda */
case 0x0e: /* stx */
case 0x1e: /* stxa */
case 0x24: /* stf */
case 0x34: /* stfa */
case 0x27: /* stdf */
case 0x37: /* stdfa */
case 0x26: /* stqf */
case 0x36: /* stqfa */
case 0x25: /* stfsr */
case 0x3c: /* casa */
case 0x3e: /* casxa */
return true;
}
}
return false;
}
#endif