4 files changed, 20 insertions, 58 deletions

diff --git a/arch/nios2/include/uapi/asm/Kbuild b/arch/nios2/include/uapi/asm/Kbuild
index 4f07ca3f8d10..e0bb972a50d7 100644
--- a/arch/nios2/include/uapi/asm/Kbuild
+++ b/arch/nios2/include/uapi/asm/Kbuild
@@ -1,4 +1,5 @@
 include include/uapi/asm-generic/Kbuild.asm
 
 header-y += elf.h
-header-y += ucontext.h
+
+generic-y += ucontext.h
diff --git a/arch/nios2/include/uapi/asm/elf.h b/arch/nios2/include/uapi/asm/elf.h
index a5b91ae5cf56..6f06d3b2949e 100644
--- a/arch/nios2/include/uapi/asm/elf.h
+++ b/arch/nios2/include/uapi/asm/elf.h
@@ -50,9 +50,7 @@
 
 typedef unsigned long elf_greg_t;
 
-#define ELF_NGREG       \
-        ((sizeof(struct pt_regs) + sizeof(struct switch_stack)) /       \
-                sizeof(elf_greg_t))
+#define ELF_NGREG               49
 typedef elf_greg_t elf_gregset_t[ELF_NGREG];
 
 typedef unsigned long elf_fpregset_t;
diff --git a/arch/nios2/include/uapi/asm/ptrace.h b/arch/nios2/include/uapi/asm/ptrace.h
index e83a7c9d1c36..eff00e67c0a2 100644
--- a/arch/nios2/include/uapi/asm/ptrace.h
+++ b/arch/nios2/include/uapi/asm/ptrace.h
@@ -60,60 +60,21 @@
 #define PTR_IPENDING    37
 #define PTR_CPUID       38
 #define PTR_CTL6        39
-#define PTR_CTL7        40
+#define PTR_EXCEPTION   40
 #define PTR_PTEADDR     41
 #define PTR_TLBACC      42
 #define PTR_TLBMISC     43
+#define PTR_ECCINJ      44
+#define PTR_BADADDR     45
+#define PTR_CONFIG      46
+#define PTR_MPUBASE     47
+#define PTR_MPUACC      48
 
-#define NUM_PTRACE_REG (PTR_TLBMISC + 1)
+#define NUM_PTRACE_REG (PTR_MPUACC + 1)
 
-/* this struct defines the way the registers are stored on the
-   stack during a system call.
-
-   There is a fake_regs in setup.c that has to match pt_regs.*/
-
-struct pt_regs {
-        unsigned long  r8;              /* r8-r15 Caller-saved GP registers */
-        unsigned long  r9;
-        unsigned long  r10;
-        unsigned long  r11;
-        unsigned long  r12;
-        unsigned long  r13;
-        unsigned long  r14;
-        unsigned long  r15;
-        unsigned long  r1;              /* Assembler temporary */
-        unsigned long  r2;              /* Retval LS 32bits */
-        unsigned long  r3;              /* Retval MS 32bits */
-        unsigned long  r4;              /* r4-r7 Register arguments */
-        unsigned long  r5;
-        unsigned long  r6;
-        unsigned long  r7;
-        unsigned long  orig_r2;         /* Copy of r2 ?? */
-        unsigned long  ra;              /* Return address */
-        unsigned long  fp;              /* Frame pointer */
-        unsigned long  sp;              /* Stack pointer */
-        unsigned long  gp;              /* Global pointer */
-        unsigned long  estatus;
-        unsigned long  ea;              /* Exception return address (pc) */
-        unsigned long  orig_r7;
-};
-
-/*
- * This is the extended stack used by signal handlers and the context
- * switcher: it's pushed after the normal "struct pt_regs".
- */
-struct switch_stack {
-        unsigned long  r16;             /* r16-r23 Callee-saved GP registers */
-        unsigned long  r17;
-        unsigned long  r18;
-        unsigned long  r19;
-        unsigned long  r20;
-        unsigned long  r21;
-        unsigned long  r22;
-        unsigned long  r23;
-        unsigned long  fp;
-        unsigned long  gp;
-        unsigned long  ra;
+/* User structures for general purpose registers.  */
+struct user_pt_regs {
+        __u32           regs[49];
 };
 
 #endif /* __ASSEMBLY__ */
diff --git a/arch/nios2/include/uapi/asm/sigcontext.h b/arch/nios2/include/uapi/asm/sigcontext.h
index 7b8bb41867d4..b67944a50927 100644
--- a/arch/nios2/include/uapi/asm/sigcontext.h
+++ b/arch/nios2/include/uapi/asm/sigcontext.h
@@ -15,14 +15,16 @@
  * details.
  */
 
-#ifndef _ASM_NIOS2_SIGCONTEXT_H
-#define _ASM_NIOS2_SIGCONTEXT_H
+#ifndef _UAPI__ASM_SIGCONTEXT_H
+#define _UAPI__ASM_SIGCONTEXT_H
 
-#include <asm/ptrace.h>
+#include <linux/types.h>
+
+#define MCONTEXT_VERSION 2
 
 struct sigcontext {
-        struct pt_regs regs;
-        unsigned long  sc_mask; /* old sigmask */
+        int version;
+        unsigned long gregs[32];
 };
 
 #endif