1 files changed, 79 insertions, 0 deletions

diff --git a/include/asm-mips/ptrace.h b/include/asm-mips/ptrace.h
new file mode 100644
index 000000000000..d3c46d633826
--- /dev/null
+++ b/include/asm-mips/ptrace.h
@@ -0,0 +1,79 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1994, 95, 96, 97, 98, 99, 2000 by Ralf Baechle
+ * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
+ */
+#ifndef _ASM_PTRACE_H
+#define _ASM_PTRACE_H
+
+#include <linux/config.h>
+
+#include <asm/isadep.h>
+
+/* 0 - 31 are integer registers, 32 - 63 are fp registers.  */
+#define FPR_BASE        32
+#define PC              64
+#define CAUSE           65
+#define BADVADDR        66
+#define MMHI            67
+#define MMLO            68
+#define FPC_CSR         69
+#define FPC_EIR         70
+
+/*
+ * This struct defines the way the registers are stored on the stack during a
+ * system call/exception. As usual the registers k0/k1 aren't being saved.
+ */
+struct pt_regs {
+#ifdef CONFIG_MIPS32
+        /* Pad bytes for argument save space on the stack. */
+        unsigned long pad0[6];
+#endif
+
+        /* Saved main processor registers. */
+        unsigned long regs[32];
+
+        /* Saved special registers. */
+        unsigned long cp0_status;
+        unsigned long lo;
+        unsigned long hi;
+        unsigned long cp0_badvaddr;
+        unsigned long cp0_cause;
+        unsigned long cp0_epc;
+};
+
+/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
+/* #define PTRACE_GETREGS               12 */
+/* #define PTRACE_SETREGS               13 */
+/* #define PTRACE_GETFPREGS             14 */
+/* #define PTRACE_SETFPREGS             15 */
+/* #define PTRACE_GETFPXREGS            18 */
+/* #define PTRACE_SETFPXREGS            19 */
+
+#define PTRACE_OLDSETOPTIONS    21
+
+#define PTRACE_GET_THREAD_AREA  25
+#define PTRACE_SET_THREAD_AREA  26
+
+#ifdef __KERNEL__
+
+#include <linux/linkage.h>
+
+/*
+ * Does the process account for user or for system time?
+ */
+#define user_mode(regs) (((regs)->cp0_status & KU_MASK) == KU_USER)
+
+#define instruction_pointer(regs) ((regs)->cp0_epc)
+#define profile_pc(regs) instruction_pointer(regs)
+
+extern void show_regs(struct pt_regs *);
+
+extern asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit);
+
+#endif
+
+#endif /* _ASM_PTRACE_H */