* readelf.c (dump_section): Don't print 32-bit values, which

[deliverable/binutils-gdb.git] / gdb / gdbarch.sh

diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index b3d3547e3aa0f2908fe852110aba3f885ecb56c2..f1549062f9515ccdbf693127f6401df3548026f9 100755 (executable)
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -2,8 +2,8 @@
 
 # Architecture commands for GDB, the GNU debugger.
 #
-# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free
-# Software Foundation, Inc.
+# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+# Free Software Foundation, Inc.
 #
 # This file is part of GDB.
 #
@@ -372,6 +372,8 @@ i:TARGET_ARCHITECTURE:const struct bfd_arch_info *:bfd_arch_info:::&bfd_default_
 i:TARGET_BYTE_ORDER:int:byte_order:::BFD_ENDIAN_BIG
 #
 i:TARGET_OSABI:enum gdb_osabi:osabi:::GDB_OSABI_UNKNOWN
+#
+i::const struct target_desc *:target_desc:::::::paddr_d ((long) current_gdbarch->target_desc)
 # Number of bits in a char or unsigned char for the target machine.
 # Just like CHAR_BIT in <limits.h> but describes the target machine.
 # v:TARGET_CHAR_BIT:int:char_bit::::8 * sizeof (char):8::0:
@@ -661,6 +663,15 @@ F:=:CORE_ADDR:fetch_pointer_argument:struct frame_info *frame, int argi, struct
 # Return the appropriate register set for a core file section with
 # name SECT_NAME and size SECT_SIZE.
 M::const struct regset *:regset_from_core_section:const char *sect_name, size_t sect_size:sect_name, sect_size
+
+# If the elements of C++ vtables are in-place function descriptors rather
+# than normal function pointers (which may point to code or a descriptor),
+# set this to one.
+v::int:vtable_function_descriptors:::0:0::0
+
+# Set if the least significant bit of the delta is used instead of the least
+# significant bit of the pfn for pointers to virtual member functions.
+v::int:vbit_in_delta:::0:0::0
 EOF
 }
 
@@ -713,8 +724,8 @@ cat <<EOF
 
 /* Dynamic architecture support for GDB, the GNU debugger.
 
-   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free
-   Software Foundation, Inc.
+   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+   Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -771,6 +782,7 @@ struct disassemble_info;
 struct target_ops;
 struct obstack;
 struct bp_target_info;
+struct target_desc;
 
 extern struct gdbarch *current_gdbarch;
 EOF
@@ -943,8 +955,7 @@ extern struct gdbarch_tdep *gdbarch_tdep (struct gdbarch *gdbarch);
    \`\`struct gdbarch'' for this architecture.
 
    The INFO parameter is, as far as possible, be pre-initialized with
-   information obtained from INFO.ABFD or the previously selected
-   architecture.
+   information obtained from INFO.ABFD or the global defaults.
 
    The ARCHES parameter is a linked list (sorted most recently used)
    of all the previously created architures for this architecture
@@ -986,6 +997,9 @@ struct gdbarch_info
 
   /* Use default: GDB_OSABI_UNINITIALIZED (-1).  */
   enum gdb_osabi osabi;
+
+  /* Use default: NULL (ZERO).  */
+  const struct target_desc *target_desc;
 };
 
 typedef struct gdbarch *(gdbarch_init_ftype) (struct gdbarch_info info, struct gdbarch_list *arches);
@@ -1010,11 +1024,11 @@ extern const char **gdbarch_printable_names (void);
 /* Helper function.  Search the list of ARCHES for a GDBARCH that
    matches the information provided by INFO. */
 
-extern struct gdbarch_list *gdbarch_list_lookup_by_info (struct gdbarch_list *arches,  const struct gdbarch_info *info);
+extern struct gdbarch_list *gdbarch_list_lookup_by_info (struct gdbarch_list *arches, const struct gdbarch_info *info);
 
 
 /* Helper function.  Create a preliminary \`\`struct gdbarch''.  Perform
-   basic initialization using values obtained from the INFO andTDEP
+   basic initialization using values obtained from the INFO and TDEP
    parameters.  set_gdbarch_*() functions are called to complete the
    initialization of the object. */
 
@@ -2024,8 +2038,7 @@ register_gdbarch_init (enum bfd_architecture bfd_architecture,
 }
 
 
-/* Look for an architecture using gdbarch_info.  Base search on only
-   BFD_ARCH_INFO and BYTE_ORDER. */
+/* Look for an architecture using gdbarch_info.  */
 
 struct gdbarch_list *
 gdbarch_list_lookup_by_info (struct gdbarch_list *arches,
@@ -2039,6 +2052,8 @@ gdbarch_list_lookup_by_info (struct gdbarch_list *arches,
        continue;
       if (info->osabi != arches->gdbarch->osabi)
        continue;
+      if (info->target_desc != arches->gdbarch->target_desc)
+       continue;
       return arches;
     }
   return NULL;
@@ -2050,7 +2065,7 @@ gdbarch_list_lookup_by_info (struct gdbarch_list *arches,
    that there is no current architecture.  */
 
 static struct gdbarch *
-find_arch_by_info (struct gdbarch *old_gdbarch, struct gdbarch_info info)
+find_arch_by_info (struct gdbarch_info info)
 {
   struct gdbarch *new_gdbarch;
   struct gdbarch_registration *rego;
@@ -2060,9 +2075,9 @@ find_arch_by_info (struct gdbarch *old_gdbarch, struct gdbarch_info info)
   gdb_assert (current_gdbarch == NULL);
 
   /* Fill in missing parts of the INFO struct using a number of
-     sources: "set ..."; INFOabfd supplied; and the existing
-     architecture.  */
-  gdbarch_info_fill (old_gdbarch, &info);
+     sources: "set ..."; INFOabfd supplied; and the global
+     defaults.  */
+  gdbarch_info_fill (&info);
 
   /* Must have found some sort of architecture. */
   gdb_assert (info.bfd_arch_info != NULL);
@@ -2193,7 +2208,7 @@ gdbarch_find_by_info (struct gdbarch_info info)
   struct gdbarch *old_gdbarch = current_gdbarch_swap_out_hack ();
 
   /* Find the specified architecture.  */
-  struct gdbarch *new_gdbarch = find_arch_by_info (old_gdbarch, info);
+  struct gdbarch *new_gdbarch = find_arch_by_info (info);
 
   /* Restore the existing architecture.  */
   gdb_assert (current_gdbarch == NULL);