diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2022-07-29 10:21:41 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-01-23 14:39:48 -1000 |
| commit | 2466bb3b083f965ef1ec12368c07e7d1e2f0b4c4 (patch) | |
| tree | e367c901090caae7bbdf7db83a27f47690c08eb5 /linux-user | |
| parent | ffe98631b36ebb39a0478501e271e11a5feeb15f (diff) | |
linux-user: Implment host/ppc/host-signal.h
This commit re-enables ppc32 as a linux-user host,
as existance of the directory is noted by configure.
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1097
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220729172141.1789105-3-richard.henderson@linaro.org>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/include/host/ppc/host-signal.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/linux-user/include/host/ppc/host-signal.h b/linux-user/include/host/ppc/host-signal.h new file mode 100644 index 0000000000..de25c803f5 --- /dev/null +++ b/linux-user/include/host/ppc/host-signal.h @@ -0,0 +1,39 @@ +/* + * host-signal.h: signal info dependent on the host architecture + * + * Copyright (c) 2022 Linaro Ltd. + * + * 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 + +#include <asm/ptrace.h> + +/* The third argument to a SA_SIGINFO handler is ucontext_t. */ +typedef ucontext_t host_sigcontext; + +static inline uintptr_t host_signal_pc(host_sigcontext *uc) +{ + return uc->uc_mcontext.regs->nip; +} + +static inline void host_signal_set_pc(host_sigcontext *uc, uintptr_t pc) +{ + uc->uc_mcontext.regs->nip = 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) +{ + return uc->uc_mcontext.regs->trap != 0x400 + && (uc->uc_mcontext.regs->dsisr & 0x02000000); +} + +#endif |