Merge tag 'pull-ppc-20220321' of https://github.com/legoater/qemu into staging

ppc-7.0 queue :

* ISA v3.1 vector instruction fixes
* Compilation fix regarding 'struct pt_regs' definition

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# gpg:                using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
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* tag 'pull-ppc-20220321' of https://github.com/legoater/qemu:
  target/ppc: Replicate Double->Single-Precision result
  target/ppc: Replicate double->int32 result for some vector insns
  ppc64: Avoid pt_regs struct definition

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

2 files changed, 41 insertions, 39 deletions

diff --git a/linux-user/include/host/ppc/host-signal.h b/linux-user/include/host/ppc/host-signal.h
deleted file mode 100644
index b80384d135..0000000000
--- a/linux-user/include/host/ppc/host-signal.h
+++ /dev/null
@@ -1,38 +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 PPC_HOST_SIGNAL_H
-#define PPC_HOST_SIGNAL_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
diff --git a/linux-user/include/host/ppc64/host-signal.h b/linux-user/include/host/ppc64/host-signal.h
index a353c22a90..c4ea866472 100644
--- a/linux-user/include/host/ppc64/host-signal.h
+++ b/linux-user/include/host/ppc64/host-signal.h
@@ -1 +1,41 @@
-#include "../ppc/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 PPC_HOST_SIGNAL_H
+#define PPC_HOST_SIGNAL_H
+
+/* Needed for PT_* constants */
+#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.gp_regs[PT_NIP];
+}
+
+static inline void host_signal_set_pc(host_sigcontext *uc, uintptr_t pc)
+{
+    uc->uc_mcontext.gp_regs[PT_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.gp_regs[PT_TRAP] != 0x400
+        && (uc->uc_mcontext.gp_regs[PT_DSISR] & 0x02000000);
+}
+
+#endif