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-rw-r--r--bsd-user/freebsd/target_os_signal.h3
-rw-r--r--bsd-user/freebsd/target_os_ucontext.h35
2 files changed, 35 insertions, 3 deletions
diff --git a/bsd-user/freebsd/target_os_signal.h b/bsd-user/freebsd/target_os_signal.h
index 1a4c5faf19..3ed454e086 100644
--- a/bsd-user/freebsd/target_os_signal.h
+++ b/bsd-user/freebsd/target_os_signal.h
@@ -1,9 +1,6 @@
#ifndef _TARGET_OS_SIGNAL_H_
#define _TARGET_OS_SIGNAL_H_
-/* FreeBSD's sys/ucontext.h defines this */
-#define TARGET_MC_GET_CLEAR_RET 0x0001
-
#include "target_os_siginfo.h"
#include "target_arch_signal.h"
diff --git a/bsd-user/freebsd/target_os_ucontext.h b/bsd-user/freebsd/target_os_ucontext.h
new file mode 100644
index 0000000000..1d0c3c4e65
--- /dev/null
+++ b/bsd-user/freebsd/target_os_ucontext.h
@@ -0,0 +1,35 @@
+/*
+ * FreeBSD has a common ucontext definition for all architectures.
+ *
+ * Copyright 2021 Warner Losh <imp@bsdimp.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
+ */
+#ifndef TARGET_OS_UCONTEXT_H
+#define TARGET_OS_UCONTEXT_H
+
+/*
+ * Defines the common bits for all of FreeBSD's architectures. Has to be
+ * included AFTER the MD target_mcontext_t is defined, however, so can't
+ * be in the grab-bag that is target_os_signal.h.
+ */
+
+/* See FreeBSD's sys/ucontext.h */
+#define TARGET_MC_GET_CLEAR_RET 0x0001
+
+/* FreeBSD's sys/_ucontext.h structures */
+typedef struct target_ucontext {
+ target_sigset_t uc_sigmask;
+ target_mcontext_t uc_mcontext;
+ abi_ulong uc_link;
+ target_stack_t uc_stack;
+ int32_t uc_flags;
+ int32_t __spare__[4];
+} target_ucontext_t;
+
+#ifdef TARGET_MCONTEXT_SIZE
+G_STATIC_ASSERT(TARGET_MCONTEXT_SIZE == sizeof(target_mcontext_t));
+G_STATIC_ASSERT(TARGET_UCONTEXT_SIZE == sizeof(target_ucontext_t));
+#endif /* TARGET_MCONTEXT_SIZE */
+
+#endif /* TARGET_OS_UCONTEXT_H */