diff options
author | Richard Henderson <richard.henderson@linaro.org> | 2022-02-08 09:42:13 +0300 |
---|---|---|
committer | Richard Henderson <richard.henderson@linaro.org> | 2022-02-09 08:48:22 +1100 |
commit | 238b32de39b77b01ef4f205e09b01fda8a3a9216 (patch) | |
tree | d56d8fdb3f339b98419ea5663106421476e088d2 /linux-user | |
parent | 9940799bdea5d456fdbc11d10f355755843063e9 (diff) | |
download | qemu-238b32de39b77b01ef4f205e09b01fda8a3a9216.zip qemu-238b32de39b77b01ef4f205e09b01fda8a3a9216.tar.gz qemu-238b32de39b77b01ef4f205e09b01fda8a3a9216.tar.bz2 |
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>
Diffstat (limited to 'linux-user')
-rw-r--r-- | linux-user/include/host/sparc/host-signal.h | 71 | ||||
-rw-r--r-- | linux-user/include/host/sparc64/host-signal.h | 64 |
2 files changed, 63 insertions, 72 deletions
diff --git a/linux-user/include/host/sparc/host-signal.h b/linux-user/include/host/sparc/host-signal.h deleted file mode 100644 index 871b6bb..0000000 --- a/linux-user/include/host/sparc/host-signal.h +++ /dev/null @@ -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 diff --git a/linux-user/include/host/sparc64/host-signal.h b/linux-user/include/host/sparc64/host-signal.h index 1191fe2..f8a8a49 100644 --- a/linux-user/include/host/sparc64/host-signal.h +++ b/linux-user/include/host/sparc64/host-signal.h @@ -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 |