2 files changed, 26 insertions, 2 deletions
diff --git a/linux-user/host/ppc/host-signal.h b/linux-user/host/ppc/host-signal.h
index f4b4d65031..a491c413dc 100644
--- a/linux-user/host/ppc/host-signal.h
+++ b/linux-user/host/ppc/host-signal.h
@@ -1 +1,25 @@
-#define HOST_SIGNAL_PLACEHOLDER
+/*
+ * 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
+
+static inline uintptr_t host_signal_pc(ucontext_t *uc)
+{
+    return uc->uc_mcontext.regs->nip;
+}
+
+static inline bool host_signal_write(siginfo_t *info, ucontext_t *uc)
+{
+    return uc->uc_mcontext.regs->trap != 0x400
+        && (uc->uc_mcontext.regs->dsisr & 0x02000000);
+}
+
+#endif
diff --git a/linux-user/host/ppc64/host-signal.h b/linux-user/host/ppc64/host-signal.h
index f4b4d65031..a353c22a90 100644
--- a/linux-user/host/ppc64/host-signal.h
+++ b/linux-user/host/ppc64/host-signal.h
@@ -1 +1 @@
-#define HOST_SIGNAL_PLACEHOLDER
+#include "../ppc/host-signal.h"