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[PULL v2 04/15] linux-user: Implment host/ppc/host-signal.h
From: |
Richard Henderson |
Subject: |
[PULL v2 04/15] linux-user: Implment host/ppc/host-signal.h |
Date: |
Mon, 23 Jan 2023 16:04:56 -1000 |
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>
---
linux-user/include/host/ppc/host-signal.h | 39 +++++++++++++++++++++++
1 file changed, 39 insertions(+)
create mode 100644 linux-user/include/host/ppc/host-signal.h
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
--
2.34.1
- [PULL v2 00/15] tcg patch queue, Richard Henderson, 2023/01/23
- [PULL v2 02/15] tcg/arm: Use register pair allocation for qemu_{ld, st}_i64, Richard Henderson, 2023/01/23
- [PULL v2 01/15] tcg: Avoid recursion in tcg_gen_mulu2_i32, Richard Henderson, 2023/01/23
- [PULL v2 03/15] common-user/host/ppc: Implement safe-syscall.inc.S, Richard Henderson, 2023/01/23
- [PULL v2 04/15] linux-user: Implment host/ppc/host-signal.h,
Richard Henderson <=
- [PULL v2 05/15] tcg: Mark tcg helpers noinline to avoid an issue with LTO, Richard Henderson, 2023/01/23
- [PULL v2 07/15] target/loongarch: Disassemble jirl properly, Richard Henderson, 2023/01/23
- [PULL v2 06/15] target/loongarch: Enable the disassembler for host tcg, Richard Henderson, 2023/01/23
- [PULL v2 08/15] target/loongarch: Disassemble pcadd* addresses, Richard Henderson, 2023/01/23
- [PULL v2 09/15] tcg/loongarch64: Optimize immediate loading, Richard Henderson, 2023/01/23
- [PULL v2 10/15] tcg/loongarch64: Update tcg-insn-defs.c.inc, Richard Henderson, 2023/01/23
- [PULL v2 11/15] tcg/loongarch64: Introduce tcg_out_addi, Richard Henderson, 2023/01/23
- [PULL v2 12/15] tcg/loongarch64: Improve setcond expansion, Richard Henderson, 2023/01/23
- [PULL v2 13/15] tcg/loongarch64: Implement movcond, Richard Henderson, 2023/01/23
- [PULL v2 14/15] tcg/loongarch64: Use tcg_pcrel_diff in tcg_out_ldst, Richard Henderson, 2023/01/23