linux-user/mips: Create target_ptrace.h

Move the target_pt_regs structure from target_syscall.h.
Fix the incorrect ordering of the fields.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

linux-user/mips/target_ptrace.h

@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef MIPS_TARGET_PTRACE_H
+#define MIPS_TARGET_PTRACE_H
+
+struct target_pt_regs {
+    abi_ulong pad0[6];
+    abi_ulong regs[32];
+    abi_ulong lo;
+    abi_ulong hi;
+    abi_ulong cp0_epc;
+    abi_ulong cp0_badvaddr;
+    abi_ulong cp0_status;
+    abi_ulong cp0_cause;
+};
+
+#endif /* MIPS_TARGET_PTRACE_H */

linux-user/mips/target_syscall.h

@@ -1,25 +1,6 @@
 #ifndef MIPS_TARGET_SYSCALL_H
 #define MIPS_TARGET_SYSCALL_H
 
-/* this struct defines the way the registers are stored on the
-   stack during a system call. */
-
-struct target_pt_regs {
-	/* Pad bytes for argument save space on the stack. */
-	abi_ulong pad0[6];
-
-	/* Saved main processor registers. */
-	abi_ulong regs[32];
-
-	/* Saved special registers. */
-	abi_ulong cp0_status;
-	abi_ulong lo;
-	abi_ulong hi;
-	abi_ulong cp0_badvaddr;
-	abi_ulong cp0_cause;
-	abi_ulong cp0_epc;
-};
-
 #define UNAME_MACHINE "mips"
 #define UNAME_MINIMUM_RELEASE "2.6.32"
 

linux-user/mips64/target_ptrace.h

@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef MIPS64_TARGET_PTRACE_H
+#define MIPS64_TARGET_PTRACE_H
+
+struct target_pt_regs {
+    target_ulong regs[32];
+    target_ulong lo;
+    target_ulong hi;
+    target_ulong cp0_epc;
+    target_ulong cp0_badvaddr;
+    target_ulong cp0_status;
+    target_ulong cp0_cause;
+};
+
+#endif /* MIPS64_TARGET_PTRACE_H */

linux-user/mips64/target_syscall.h

@@ -1,22 +1,6 @@
 #ifndef MIPS64_TARGET_SYSCALL_H
 #define MIPS64_TARGET_SYSCALL_H
 
-/* this struct defines the way the registers are stored on the
-   stack during a system call. */
-
-struct target_pt_regs {
-        /* Saved main processor registers. */
-        target_ulong regs[32];
-
-        /* Saved special registers. */
-        target_ulong cp0_status;
-        target_ulong lo;
-        target_ulong hi;
-        target_ulong cp0_badvaddr;
-        target_ulong cp0_cause;
-        target_ulong cp0_epc;
-};
-
 #define UNAME_MACHINE "mips64"
 #define UNAME_MINIMUM_RELEASE "2.6.32"