Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC32]: Use regsets in arch_ptrace().
  [SPARC64]: Use regsets in arch_ptrace().
  [SPARC32]: Use regsets for ELF core dumping.
  [SPARC64]: Use regsets for ELF core dumping.
  [SPARC64]: Remove unintentional ptrace debugging messages.
  [SPARC]: Move over to arch_ptrace().
  [SPARC]: Remove PTRACE_SUN* handling.
  [SPARC]: Kill DEBUG_PTRACE code.
  [SPARC32]: Add user regset support.
  [SPARC64]: Add user regsets.
  [SPARC64]: Fix booting on non-zero cpu.

1 files changed, 5 insertions, 25 deletions

diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h
index dc7bc63e507e..272a65873f2e 100644
--- a/include/asm-sparc64/elf.h
+++ b/include/asm-sparc64/elf.h
@@ -70,6 +70,8 @@
 #define HWCAP_SPARC_BLKINIT     64
 #define HWCAP_SPARC_N2          128
 
+#define CORE_DUMP_USE_REGSET
+
 /*
  * These are used to set parameters in the core dumps.
  */
@@ -78,10 +80,6 @@
 #define ELF_CLASS               ELFCLASS64
 #define ELF_DATA                ELFDATA2MSB
 
-typedef unsigned long elf_greg_t;
-
-#define ELF_NGREG 36
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
 /* Format of 64-bit elf_gregset_t is:
  *      G0 --> G7
  *      O0 --> O7
@@ -92,24 +90,9 @@ typedef elf_greg_t elf_gregset_t[ELF_NGREG];
  *      TNPC
  *      Y
  */
-#define ELF_CORE_COPY_REGS(__elf_regs, __pt_regs)       \
-do {    unsigned long *dest = &(__elf_regs[0]);         \
-        struct pt_regs *src = (__pt_regs);              \
-        unsigned long __user *sp;                       \
-        int i;                                          \
-        for(i = 0; i < 16; i++)                         \
-                dest[i] = src->u_regs[i];               \
-        /* Don't try this at home kids... */            \
-        sp = (unsigned long __user *)                   \
-         ((src->u_regs[14] + STACK_BIAS)                \
-          & 0xfffffffffffffff8UL);                      \
-        for(i = 0; i < 16; i++)                         \
-                __get_user(dest[i+16], &sp[i]);         \
-        dest[32] = src->tstate;                         \
-        dest[33] = src->tpc;                            \
-        dest[34] = src->tnpc;                           \
-        dest[35] = src->y;                              \
-} while (0);
+typedef unsigned long elf_greg_t;
+#define ELF_NGREG 36
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
 
 typedef struct {
         unsigned long   pr_regs[32];
@@ -119,9 +102,6 @@ typedef struct {
 } elf_fpregset_t;
 #endif
 
-#define ELF_CORE_COPY_TASK_REGS(__tsk, __elf_regs)      \
-        ({ ELF_CORE_COPY_REGS((*(__elf_regs)), task_pt_regs(__tsk)); 1; })
-
 /*
  * This is used to ensure we don't load something for the wrong architecture.
  */