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-rw-r--r--arch/mips/include/asm/ptrace.h6
-rw-r--r--arch/mips/include/uapi/asm/ptrace.h25
2 files changed, 18 insertions, 13 deletions
diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h
index c301fa9b139f..fc783f843bdc 100644
--- a/arch/mips/include/asm/ptrace.h
+++ b/arch/mips/include/asm/ptrace.h
@@ -47,8 +47,10 @@ struct pt_regs {
struct task_struct;
-extern int ptrace_getregs(struct task_struct *child, __s64 __user *data);
-extern int ptrace_setregs(struct task_struct *child, __s64 __user *data);
+extern int ptrace_getregs(struct task_struct *child,
+ struct user_pt_regs __user *data);
+extern int ptrace_setregs(struct task_struct *child,
+ struct user_pt_regs __user *data);
extern int ptrace_getfpregs(struct task_struct *child, __u32 __user *data);
extern int ptrace_setfpregs(struct task_struct *child, __u32 __user *data);
diff --git a/arch/mips/include/uapi/asm/ptrace.h b/arch/mips/include/uapi/asm/ptrace.h
index b26f7e317279..bbcfb8ba8106 100644
--- a/arch/mips/include/uapi/asm/ptrace.h
+++ b/arch/mips/include/uapi/asm/ptrace.h
@@ -22,24 +22,27 @@
#define DSP_CONTROL 77
#define ACX 78
-#ifndef __KERNEL__
/*
- * 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.
+ * This struct defines the registers as used by PTRACE_{GET,SET}REGS. The
+ * format is the same for both 32- and 64-bit processes. Registers for 32-bit
+ * processes are sign extended.
*/
+#ifdef __KERNEL__
+struct user_pt_regs {
+#else
struct pt_regs {
+#endif
/* Saved main processor registers. */
- unsigned long regs[32];
+ __u64 regs[32];
/* Saved special registers. */
- unsigned long cp0_status;
- unsigned long hi;
- unsigned long lo;
- unsigned long cp0_badvaddr;
- unsigned long cp0_cause;
- unsigned long cp0_epc;
+ __u64 lo;
+ __u64 hi;
+ __u64 cp0_epc;
+ __u64 cp0_badvaddr;
+ __u64 cp0_status;
+ __u64 cp0_cause;
} __attribute__ ((aligned (8)));
-#endif /* __KERNEL__ */
/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
#define PTRACE_GETREGS 12