# 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, 2007
+# Free Software Foundation, Inc.
#
# This file is part of GDB.
#
# Foundation, Inc., 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
-# Make certain that the script is running in an internationalized
+# Make certain that the script is not running in an internationalized
# environment.
LANG=c ; export LANG
LC_ALL=c ; export LC_ALL
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:
f:=:int:dwarf2_reg_to_regnum:int dwarf2_regnr:dwarf2_regnr::no_op_reg_to_regnum::0
f:=:const char *:register_name:int regnr:regnr
-# REGISTER_TYPE is a direct replacement for DEPRECATED_REGISTER_VIRTUAL_TYPE.
+# Return the type of a register specified by the architecture. Only
+# the register cache should call this function directly; others should
+# use "register_type".
M::struct type *:register_type:int reg_nr:reg_nr
# If the value returned by DEPRECATED_REGISTER_BYTE agrees with the
# register offsets computed using just REGISTER_TYPE, this can be
f:=:int:convert_register_p:int regnum, struct type *type:regnum, type:0:generic_convert_register_p::0
f:=:void:register_to_value:struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf:frame, regnum, type, buf:0
f:=:void:value_to_register:struct frame_info *frame, int regnum, struct type *type, const gdb_byte *buf:frame, regnum, type, buf:0
+# Construct a value representing the contents of register REGNUM in
+# frame FRAME, interpreted as type TYPE. The routine needs to
+# allocate and return a struct value with all value attributes
+# (but not the value contents) filled in.
+f::struct value *:value_from_register:struct type *type, int regnum, struct frame_info *frame:type, regnum, frame::default_value_from_register::0
#
f:=:CORE_ADDR:pointer_to_address:struct type *type, const gdb_byte *buf:type, buf::unsigned_pointer_to_address::0
f:=:void:address_to_pointer:struct type *type, gdb_byte *buf, CORE_ADDR addr:type, buf, addr::unsigned_address_to_pointer::0
# DEPRECATED_USE_STRUCT_CONVENTION have all been folded into
# RETURN_VALUE.
-f:=:void:extract_return_value:struct type *type, struct regcache *regcache, gdb_byte *valbuf:type, regcache, valbuf::legacy_extract_return_value::0
-f:=:void:store_return_value:struct type *type, struct regcache *regcache, const gdb_byte *valbuf:type, regcache, valbuf::legacy_store_return_value::0
-f:=:void:deprecated_extract_return_value:struct type *type, gdb_byte *regbuf, gdb_byte *valbuf:type, regbuf, valbuf
-f:=:void:deprecated_store_return_value:struct type *type, gdb_byte *valbuf:type, valbuf
+f:=:void:extract_return_value:struct type *type, struct regcache *regcache, gdb_byte *valbuf:type, regcache, valbuf:0
+f:=:void:store_return_value:struct type *type, struct regcache *regcache, const gdb_byte *valbuf:type, regcache, valbuf:0
f:=:int:deprecated_use_struct_convention:int gcc_p, struct type *value_type:gcc_p, value_type::generic_use_struct_convention::0
# As of 2004-01-17 only the 32-bit SPARC ABI has been identified as an
M::CORE_ADDR:unwind_sp:struct frame_info *next_frame:next_frame
# DEPRECATED_FRAME_LOCALS_ADDRESS as been replaced by the per-frame
# frame-base. Enable frame-base before frame-unwind.
-F:=:CORE_ADDR:deprecated_saved_pc_after_call:struct frame_info *frame:frame
F:=:int:frame_num_args:struct frame_info *frame:frame
#
# DEPRECATED_STACK_ALIGN has been replaced by an initial aligning call
# 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
}
/* 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.
struct target_ops;
struct obstack;
struct bp_target_info;
+struct target_desc;
extern struct gdbarch *current_gdbarch;
EOF
\`\`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
/* 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);
/* 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. */
}
-/* 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,
continue;
if (info->osabi != arches->gdbarch->osabi)
continue;
+ if (info->target_desc != arches->gdbarch->target_desc)
+ continue;
return arches;
}
return NULL;
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;
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);
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);
projects / deliverable / binutils-gdb.git / blobdiff