--- gdb-7.6/gdb/procfs.c	2012-12-31 22:32:49.000000000 -0800

+++ gdb-7.6/gdb/procfs.c	2013-08-15 00:05:56.550245791 -0700

@@ -159,20 +159,33 @@

 		   gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp)

 {

   enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());

+  const int sizeof_auxv_field = sizeof (void *);

   gdb_byte *ptr = *readptr;

   if (endptr == ptr)

     return 0;

-  if (endptr - ptr < 8 * 2)

+  if (endptr - ptr < sizeof_auxv_field * 2)

     return -1;

-  *typep = extract_unsigned_integer (ptr, 4, byte_order);

-  ptr += 8;

+  /*

+   * On 64 bit Solaris SPARC, i.e. big endian, the type will be in

+   * the left 4 bytes for 32 bit processes and the right 4 bytes

+   * for 64 bit processes.  The padding is 0.

+   */

+  if ((sizeof_auxv_field == 8) && (byte_order == BFD_ENDIAN_BIG)) {

+    if (*typep == 0)

+      *typep = extract_unsigned_integer (ptr + 4, 4, byte_order);

+  } else

+    *typep = extract_unsigned_integer (ptr, sizeof_auxv_field , byte_order);

+

+  ptr += sizeof_auxv_field;

+

   /* The size of data is always 64-bit.  If the application is 32-bit,

      it will be zero extended, as expected.  */

-  *valp = extract_unsigned_integer (ptr, 8, byte_order);

-  ptr += 8;

+

+  *valp = extract_unsigned_integer (ptr, sizeof_auxv_field, byte_order);

+  ptr += sizeof_auxv_field;

   *readptr = ptr;

   return 1;

@@ -347,7 +360,7 @@

 #  define AS_PROC_NAME_FMT     "/proc/%d/as"

 #  define MAP_PROC_NAME_FMT    "/proc/%d/map"

 #  define STATUS_PROC_NAME_FMT "/proc/%d/status"

-#  define MAX_PROC_NAME_SIZE sizeof("/proc/99999/lwp/8096/lstatus")

+#  define MAX_PROC_NAME_SIZE sizeof("/proc/012345679/lwp/0123456789/lstatus")

 # endif

 /* the name of the proc status struct depends on the implementation */

 typedef pstatus_t   gdb_prstatus_t;

@@ -355,11 +368,11 @@

 #else /* ! NEW_PROC_API */

 /* format strings for /proc paths */

 # ifndef CTL_PROC_NAME_FMT

-#  define MAIN_PROC_NAME_FMT   "/proc/%05d"

-#  define CTL_PROC_NAME_FMT    "/proc/%05d"

-#  define AS_PROC_NAME_FMT     "/proc/%05d"

-#  define MAP_PROC_NAME_FMT    "/proc/%05d"

-#  define STATUS_PROC_NAME_FMT "/proc/%05d"

+#  define MAIN_PROC_NAME_FMT   "/proc/%06d"

+#  define CTL_PROC_NAME_FMT    "/proc/%06d"

+#  define AS_PROC_NAME_FMT     "/proc/%06d"

+#  define MAP_PROC_NAME_FMT    "/proc/%06d"

+#  define STATUS_PROC_NAME_FMT "/proc/%06d"

 #  define MAX_PROC_NAME_SIZE sizeof("/proc/ttttppppp")

 # endif

 /* The name of the proc status struct depends on the implementation.  */