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-rw-r--r--arch/mips/include/uapi/asm/ptrace.h116
1 files changed, 116 insertions, 0 deletions
diff --git a/arch/mips/include/uapi/asm/ptrace.h b/arch/mips/include/uapi/asm/ptrace.h
new file mode 100644
index 000000000000..1bc1f52f40d7
--- /dev/null
+++ b/arch/mips/include/uapi/asm/ptrace.h
@@ -0,0 +1,116 @@
+/*
+ * 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 _UAPI_ASM_PTRACE_H
+#define _UAPI_ASM_PTRACE_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
+#define DSP_BASE 71 /* 3 more hi / lo register pairs */
+#define DSP_CONTROL 77
+#define ACX 78
+
+/*
+ * 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_32BIT
+ /* 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 hi;
+ unsigned long lo;
+#ifdef CONFIG_CPU_HAS_SMARTMIPS
+ unsigned long acx;
+#endif
+ unsigned long cp0_badvaddr;
+ unsigned long cp0_cause;
+ unsigned long cp0_epc;
+#ifdef CONFIG_MIPS_MT_SMTC
+ unsigned long cp0_tcstatus;
+#endif /* CONFIG_MIPS_MT_SMTC */
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+ unsigned long long mpl[3]; /* MTM{0,1,2} */
+ unsigned long long mtp[3]; /* MTP{0,1,2} */
+#endif
+} __attribute__ ((aligned (8)));
+
+/* 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
+
+/* Calls to trace a 64bit program from a 32bit program. */
+#define PTRACE_PEEKTEXT_3264 0xc0
+#define PTRACE_PEEKDATA_3264 0xc1
+#define PTRACE_POKETEXT_3264 0xc2
+#define PTRACE_POKEDATA_3264 0xc3
+#define PTRACE_GET_THREAD_AREA_3264 0xc4
+
+/* Read and write watchpoint registers. */
+enum pt_watch_style {
+ pt_watch_style_mips32,
+ pt_watch_style_mips64
+};
+struct mips32_watch_regs {
+ unsigned int watchlo[8];
+ /* Lower 16 bits of watchhi. */
+ unsigned short watchhi[8];
+ /* Valid mask and I R W bits.
+ * bit 0 -- 1 if W bit is usable.
+ * bit 1 -- 1 if R bit is usable.
+ * bit 2 -- 1 if I bit is usable.
+ * bits 3 - 11 -- Valid watchhi mask bits.
+ */
+ unsigned short watch_masks[8];
+ /* The number of valid watch register pairs. */
+ unsigned int num_valid;
+} __attribute__((aligned(8)));
+
+struct mips64_watch_regs {
+ unsigned long long watchlo[8];
+ unsigned short watchhi[8];
+ unsigned short watch_masks[8];
+ unsigned int num_valid;
+} __attribute__((aligned(8)));
+
+struct pt_watch_regs {
+ enum pt_watch_style style;
+ union {
+ struct mips32_watch_regs mips32;
+ struct mips64_watch_regs mips64;
+ };
+};
+
+#define PTRACE_GET_WATCH_REGS 0xd0
+#define PTRACE_SET_WATCH_REGS 0xd1
+
+
+#endif /* _UAPI_ASM_PTRACE_H */