Move the target_pt_regs structure from target_syscall.h, and
rename to target_user_pt_regs, to match what's in ptrace.h.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/aarch64/target_ptrace.h  | 14 ++++++++++++++
 linux-user/aarch64/target_syscall.h |  7 -------
 2 files changed, 14 insertions(+), 7 deletions(-)
 create mode 100644 linux-user/aarch64/target_ptrace.h

diff --git a/linux-user/aarch64/target_ptrace.h b/linux-user/aarch64/target_ptrace.h
new file mode 100644
index 0000000000..10681338ba
--- /dev/null
+++ b/linux-user/aarch64/target_ptrace.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef AARCH64_TARGET_PTRACE_H
+#define AARCH64_TARGET_PTRACE_H
+
+/* See arch/arm64/include/uapi/asm/ptrace.h. */
+struct target_user_pt_regs {
+    uint64_t regs[31];
+    uint64_t sp;
+    uint64_t pc;
+    uint64_t pstate;
+};
+
+#endif /* AARCH64_TARGET_PTRACE_H */
diff --git a/linux-user/aarch64/target_syscall.h b/linux-user/aarch64/target_syscall.h
index c055133725..bd05f6c7fe 100644
--- a/linux-user/aarch64/target_syscall.h
+++ b/linux-user/aarch64/target_syscall.h
@@ -1,13 +1,6 @@
 #ifndef AARCH64_TARGET_SYSCALL_H
 #define AARCH64_TARGET_SYSCALL_H
 
-struct target_pt_regs {
-    uint64_t        regs[31];
-    uint64_t        sp;
-    uint64_t        pc;
-    uint64_t        pstate;
-};
-
 #if TARGET_BIG_ENDIAN
 #define UNAME_MACHINE "aarch64_be"
 #else
-- 
2.43.0