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.

2 files changed, 5 insertions, 43 deletions

diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h
index dc7bc63..272a658 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.
  */
diff --git a/include/asm-sparc64/ptrace.h b/include/asm-sparc64/ptrace.h
index 7eba90c..734a767 100644
--- a/include/asm-sparc64/ptrace.h
+++ b/include/asm-sparc64/ptrace.h
@@ -95,8 +95,6 @@ struct sparc_trapf {
 
 #ifdef __KERNEL__
 
-#define __ARCH_SYS_PTRACE	1
-
 #define force_successful_syscall_return()	    \
 do {	current_thread_info()->syscall_noerror = 1; \
 } while (0)
@@ -261,8 +259,6 @@ extern void show_regs(struct pt_regs *);
 #define SF_XXARG  0x5c
 
 /* Stuff for the ptrace system call */
-#define PTRACE_SUNATTACH          10
-#define PTRACE_SUNDETACH          11
 #define PTRACE_GETREGS            12
 #define PTRACE_SETREGS            13
 #define PTRACE_GETFPREGS          14
@@ -284,18 +280,4 @@ extern void show_regs(struct pt_regs *);
 #define PTRACE_GETFPREGS64	  25
 #define PTRACE_SETFPREGS64	  26
 
-#define PTRACE_GETUCODE           29  /* stupid bsd-ism */
-
-/* These are for 32-bit processes debugging 64-bit ones.
- * Here addr and addr2 are passed in %g2 and %g3 respectively.
- */
-#define PTRACE_PEEKTEXT64         (30 + PTRACE_PEEKTEXT)
-#define PTRACE_POKETEXT64         (30 + PTRACE_POKETEXT)
-#define PTRACE_PEEKDATA64         (30 + PTRACE_PEEKDATA)
-#define PTRACE_POKEDATA64         (30 + PTRACE_POKEDATA)
-#define PTRACE_READDATA64         (30 + PTRACE_READDATA)
-#define PTRACE_WRITEDATA64        (30 + PTRACE_WRITEDATA)
-#define PTRACE_READTEXT64         (30 + PTRACE_READTEXT)
-#define PTRACE_WRITETEXT64        (30 + PTRACE_WRITETEXT)
-
 #endif /* !(_SPARC64_PTRACE_H) */