-#!/usr/local/bin/bash
+#!/bin/sh -u
# Architecture commands for GDB, the GNU debugger.
# Copyright 1998-2000 Free Software Foundation, Inc.
compare_new ()
{
file=$1
- if ! test -r ${file}
+ if test ! -r ${file}
then
echo "${file} missing? cp new-${file} ${file}" 1>&2
elif diff -c ${file} new-${file}
}
-# DEFAULT is a valid fallback definition of a MACRO when
-# multi-arch is not enabled.
-default_is_fallback_p ()
-{
- [ "${default}" != "" -a "${invalid_p}" = "0" ]
- # FIXME: cagney - not until after 5.0
- false
-}
-
# Format of the input table
-read="class level macro returntype function formal actual attrib startup default invalid_p fmt print print_p description"
+read="class level macro returntype function formal actual attrib staticdefault predefault postdefault invalid_p fmt print print_p description"
do_read ()
{
- if eval read $read
+ comment=""
+ class=""
+ while read line
+ do
+ if test "${line}" = ""
+ then
+ continue
+ elif test "${line}" = "#" -a "${comment}" = ""
+ then
+ continue
+ elif expr "${line}" : "#" > /dev/null
+ then
+ comment="${comment}
+${line}"
+ else
+ OFS="${IFS}" ; IFS=":"
+ eval read ${read} <<EOF
+${line}
+EOF
+ IFS="${OFS}"
+
+ test "${staticdefault}" || staticdefault=0
+ # NOT YET: Breaks BELIEVE_PCC_PROMOTION and confuses non-
+ # multi-arch defaults.
+ # test "${predefault}" || predefault=0
+ test "${fmt}" || fmt="%ld"
+ test "${print}" || print="(long) ${macro}"
+ case "${invalid_p}" in
+ 0 ) valid_p=1 ;;
+ "" )
+ if [ "${predefault}" ]
+ then
+ #invalid_p="gdbarch->${function} == ${predefault}"
+ valid_p="gdbarch->${function} != ${predefault}"
+ else
+ #invalid_p="gdbarch->${function} == 0"
+ valid_p="gdbarch->${function} != 0"
+ fi
+ ;;
+ * ) valid_p="!(${invalid_p})"
+ esac
+
+ # PREDEFAULT is a valid fallback definition of MEMBER when
+ # multi-arch is not enabled. This ensures that the
+ # default value, when multi-arch is the same as the
+ # default value when not multi-arch. POSTDEFAULT is
+ # always a valid definition of MEMBER as this again
+ # ensures consistency.
+
+ if [ "${postdefault}" != "" ]
+ then
+ fallbackdefault="${postdefault}"
+ elif [ "${predefault}" != "" ]
+ then
+ fallbackdefault="${predefault}"
+ else
+ fallbackdefault=""
+ fi
+
+ #NOT YET: See gdbarch.log for basic verification of
+ # database
+
+ break
+ fi
+ done
+ if [ "${class}" ]
then
- test "${startup}" || startup=0
- test "${fmt}" || fmt="%ld"
- test "${print}" || print="(long) ${macro}"
- #test "${default}" || default=0
- :
+ true
else
false
fi
}
+fallback_default_p ()
+{
+ [ "${postdefault}" != "" -a "${invalid_p}" != "0" ] \
+ || [ "${predefault}" != "" -a "${invalid_p}" = "0" ]
+}
+
+class_is_variable_p ()
+{
+ [ "${class}" = "v" -o "${class}" = "V" ]
+}
+
+class_is_function_p ()
+{
+ [ "${class}" = "f" -o "${class}" = "F" ]
+}
+
+class_is_predicate_p ()
+{
+ [ "${class}" = "F" -o "${class}" = "V" ]
+}
+
+class_is_info_p ()
+{
+ [ "${class}" = "i" ]
+}
+
+
# dump out/verify the doco
for field in ${read}
do
# # -> line disable
# f -> function
# hiding a function
+ # F -> function + predicate
+ # hiding a function + predicate to test function validity
# v -> variable
# hiding a variable
+ # V -> variable + predicate
+ # hiding a variable + predicate to test variables validity
# i -> set from info
# hiding something from the ``struct info'' object
# Any GCC attributes that should be attached to the function
# declaration. At present this field is unused.
- startup ) : ;;
+ staticdefault ) : ;;
# To help with the GDB startup a static gdbarch object is
- # created. STARTUP is the value to insert into that static
- # gdbarch object.
+ # created. STATICDEFAULT is the value to insert into that
+ # static gdbarch object. Since this a static object only
+ # simple expressions can be used.
+
+ # If STATICDEFAULT is empty, zero is used.
+
+ predefault ) : ;;
+
+ # A initial value to assign to MEMBER of the freshly
+ # malloc()ed gdbarch object. After the gdbarch object has
+ # been initialized using PREDEFAULT, it is passed to the
+ # target code for further updates.
- # By default ``0'' is used.
+ # If PREDEFAULT is empty, zero is used.
- default ) : ;;
+ # When POSTDEFAULT is empty, a non-empty PREDEFAULT and a zero
+ # INVALID_P will be used as default values when when
+ # multi-arch is disabled. Specify a zero PREDEFAULT function
+ # to make that fallback call internal_error().
- # Any initial value to assign to a new gdbarch object after it
- # as been malloc()ed. Zero is used by default.
+ # Variable declarations can refer to ``gdbarch'' which will
+ # contain the current architecture. Care should be taken.
- # Specify a non-empty DEFAULT and a zero INVALID_P to create a
- # fallback value or function for when multi-arch is disabled.
- # Specify a zero DEFAULT function to make that fallback
- # illegal to call.
+ postdefault ) : ;;
+
+ # A value to assign to MEMBER of the new gdbarch object should
+ # the target code fail to change the PREDEFAULT value. Also
+ # use POSTDEFAULT as the fallback value for the non-
+ # multi-arch case.
+
+ # If POSTDEFAULT is empty, no post update is performed.
+
+ # If both INVALID_P and POSTDEFAULT are non-empty then
+ # INVALID_P will be used to determine if MEMBER should be
+ # changed to POSTDEFAULT.
+
+ # You cannot specify both a zero INVALID_P and a POSTDEFAULT.
+
+ # Variable declarations can refer to ``gdbarch'' which will
+ # contain the current architecture. Care should be taken.
invalid_p ) : ;;
- # A predicate equation that validates MEMBER. Non-zero is
+ # A predicate equation that validates MEMBER. Non-zero is
# returned if the code creating the new architecture failed to
- # initialize the MEMBER or initialized the member to something
- # invalid. By default, a check that the value is no longer
- # equal to DEFAULT ips performed. The equation ``0'' disables
- # the invalid_p check.
+ # initialize MEMBER or the initialized the member is invalid.
+ # If POSTDEFAULT is non-empty then MEMBER will be updated to
+ # that value. If POSTDEFAULT is empty then internal_error()
+ # is called.
+
+ # If INVALID_P is empty, a check that MEMBER is no longer
+ # equal to PREDEFAULT is used.
+
+ # The expression ``0'' disables the INVALID_P check making
+ # PREDEFAULT a legitimate value.
+
+ # See also PREDEFAULT and POSTDEFAULT.
fmt ) : ;;
# MEMBER. Sometimes "%s" is useful. For functions, this is
# ignored and the function address is printed.
- # By default ```%ld'' is used.
+ # If FMT is empty, ``%ld'' is used.
print ) : ;;
# An optional equation that casts MEMBER to a value suitable
# for formatting by FMT.
- # By default ``(long)'' is used.
+ # If PRINT is empty, ``(long)'' is used.
print_p ) : ;;
# An optional indicator for any predicte to wrap around the
# print member code.
- # # -> Wrap print up in ``#ifdef MACRO''
+ # () -> Call a custom function to do the dump.
# exp -> Wrap print up in ``if (${print_p}) ...
# ``'' -> No predicate
+ # If PRINT_P is empty, ``1'' is always used.
+
description ) : ;;
- # Currently unused.
+ # Currently unused.
*) exit 1;;
esac
done
-IFS=:
function_list ()
{
# See below (DOCO) for description of each field
- cat <<EOF |
-i:2:TARGET_ARCHITECTURE:const struct bfd_arch_info *:bfd_arch_info::::&bfd_default_arch_struct:::%s:TARGET_ARCHITECTURE->printable_name:TARGET_ARCHITECTURE != NULL
+ cat <<EOF
+i:2:TARGET_ARCHITECTURE:const struct bfd_arch_info *:bfd_arch_info::::&bfd_default_arch_struct::::%s:TARGET_ARCHITECTURE->printable_name:TARGET_ARCHITECTURE != NULL
#
i:2:TARGET_BYTE_ORDER:int:byte_order::::BIG_ENDIAN
+# 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:
+#
+# Number of bits in a short or unsigned short for the target machine.
+v::TARGET_SHORT_BIT:int:short_bit::::8 * sizeof (short):2*TARGET_CHAR_BIT::0
+# Number of bits in an int or unsigned int for the target machine.
+v::TARGET_INT_BIT:int:int_bit::::8 * sizeof (int):4*TARGET_CHAR_BIT::0
+# Number of bits in a long or unsigned long for the target machine.
+v::TARGET_LONG_BIT:int:long_bit::::8 * sizeof (long):4*TARGET_CHAR_BIT::0
+# Number of bits in a long long or unsigned long long for the target
+# machine.
+v::TARGET_LONG_LONG_BIT:int:long_long_bit::::8 * sizeof (LONGEST):2*TARGET_LONG_BIT::0
+# Number of bits in a float for the target machine.
+v::TARGET_FLOAT_BIT:int:float_bit::::8 * sizeof (float):4*TARGET_CHAR_BIT::0
+# Number of bits in a double for the target machine.
+v::TARGET_DOUBLE_BIT:int:double_bit::::8 * sizeof (double):8*TARGET_CHAR_BIT::0
+# Number of bits in a long double for the target machine.
+v::TARGET_LONG_DOUBLE_BIT:int:long_double_bit::::8 * sizeof (long double):2*TARGET_DOUBLE_BIT::0
+# For most targets, a pointer on the target and its representation as an
+# address in GDB have the same size and "look the same". For such a
+# target, you need only set TARGET_PTR_BIT / ptr_bit and TARGET_ADDR_BIT
+# / addr_bit will be set from it.
#
-v:1:TARGET_BFD_VMA_BIT:int:bfd_vma_bit::::8 * sizeof (void*):TARGET_ARCHITECTURE->bits_per_address:0
-v:1:TARGET_PTR_BIT:int:ptr_bit::::8 * sizeof (void*):0
-#v:1:TARGET_CHAR_BIT:int:char_bit::::8 * sizeof (char):0
-v:1:TARGET_SHORT_BIT:int:short_bit::::8 * sizeof (short):0
-v:1:TARGET_INT_BIT:int:int_bit::::8 * sizeof (int):0
-v:1:TARGET_LONG_BIT:int:long_bit::::8 * sizeof (long):0
-v:1:TARGET_LONG_LONG_BIT:int:long_long_bit::::8 * sizeof (LONGEST):0
-v:1:TARGET_FLOAT_BIT:int:float_bit::::8 * sizeof (float):0
-v:1:TARGET_DOUBLE_BIT:int:double_bit::::8 * sizeof (double):0
-v:1:TARGET_LONG_DOUBLE_BIT:int:long_double_bit::::8 * sizeof (long double):0
+# If TARGET_PTR_BIT and TARGET_ADDR_BIT are different, you'll probably
+# also need to set POINTER_TO_ADDRESS and ADDRESS_TO_POINTER as well.
#
-f:1:TARGET_READ_PC:CORE_ADDR:read_pc:int pid:pid::0:0
-f:1:TARGET_WRITE_PC:void:write_pc:CORE_ADDR val, int pid:val, pid::0:0
-f:1:TARGET_READ_FP:CORE_ADDR:read_fp:void:::0:0
-f:1:TARGET_WRITE_FP:void:write_fp:CORE_ADDR val:val::0:0
-f:1:TARGET_READ_SP:CORE_ADDR:read_sp:void:::0:0
-f:1:TARGET_WRITE_SP:void:write_sp:CORE_ADDR val:val::0:0
+# ptr_bit is the size of a pointer on the target
+v::TARGET_PTR_BIT:int:ptr_bit::::8 * sizeof (void*):TARGET_INT_BIT::0
+# addr_bit is the size of a target address as represented in gdb
+v::TARGET_ADDR_BIT:int:addr_bit::::8 * sizeof (void*):0:TARGET_PTR_BIT:
+# Number of bits in a BFD_VMA for the target object file format.
+v::TARGET_BFD_VMA_BIT:int:bfd_vma_bit::::8 * sizeof (void*):TARGET_ARCHITECTURE->bits_per_address::0
+#
+v::IEEE_FLOAT:int:ieee_float::::0:0::0:::
+#
+f::TARGET_READ_PC:CORE_ADDR:read_pc:int pid:pid::0:generic_target_read_pc::0
+f::TARGET_WRITE_PC:void:write_pc:CORE_ADDR val, int pid:val, pid::0:generic_target_write_pc::0
+f::TARGET_READ_FP:CORE_ADDR:read_fp:void:::0:generic_target_read_fp::0
+f::TARGET_WRITE_FP:void:write_fp:CORE_ADDR val:val::0:generic_target_write_fp::0
+f::TARGET_READ_SP:CORE_ADDR:read_sp:void:::0:generic_target_read_sp::0
+f::TARGET_WRITE_SP:void:write_sp:CORE_ADDR val:val::0:generic_target_write_sp::0
#
v:2:NUM_REGS:int:num_regs::::0:-1
+# This macro gives the number of pseudo-registers that live in the
+# register namespace but do not get fetched or stored on the target.
+# These pseudo-registers may be aliases for other registers,
+# combinations of other registers, or they may be computed by GDB.
+v:2:NUM_PSEUDO_REGS:int:num_pseudo_regs::::0:0::0:::
v:2:SP_REGNUM:int:sp_regnum::::0:-1
v:2:FP_REGNUM:int:fp_regnum::::0:-1
v:2:PC_REGNUM:int:pc_regnum::::0:-1
-f:2:REGISTER_NAME:char *:register_name:int regnr:regnr:::legacy_register_name:0
+v:2:FP0_REGNUM:int:fp0_regnum::::0:-1::0
+v:2:NPC_REGNUM:int:npc_regnum::::0:-1::0
+v:2:NNPC_REGNUM:int:nnpc_regnum::::0:-1::0
+f:2:REGISTER_NAME:char *:register_name:int regnr:regnr:::legacy_register_name::0
v:2:REGISTER_SIZE:int:register_size::::0:-1
v:2:REGISTER_BYTES:int:register_bytes::::0:-1
f:2:REGISTER_BYTE:int:register_byte:int reg_nr:reg_nr::0:0
f:2:REGISTER_VIRTUAL_SIZE:int:register_virtual_size:int reg_nr:reg_nr::0:0
v:2:MAX_REGISTER_VIRTUAL_SIZE:int:max_register_virtual_size::::0:-1
f:2:REGISTER_VIRTUAL_TYPE:struct type *:register_virtual_type:int reg_nr:reg_nr::0:0
+f:2:DO_REGISTERS_INFO:void:do_registers_info:int reg_nr, int fpregs:reg_nr, fpregs:::do_registers_info::0
+# MAP a GDB RAW register number onto a simulator register number. See
+# also include/...-sim.h.
+f:2:REGISTER_SIM_REGNO:int:register_sim_regno:int reg_nr:reg_nr:::default_register_sim_regno::0
#
v:1:USE_GENERIC_DUMMY_FRAMES:int:use_generic_dummy_frames::::0:-1
v:2:CALL_DUMMY_LOCATION:int:call_dummy_location::::0:0
-f:2:CALL_DUMMY_ADDRESS:CORE_ADDR:call_dummy_address:void:::0:0:gdbarch->call_dummy_location == AT_ENTRY_POINT && gdbarch->call_dummy_address == 0:
-v:2:CALL_DUMMY_START_OFFSET:CORE_ADDR:call_dummy_start_offset::::0:-1::0x%08lx
-v:2:CALL_DUMMY_BREAKPOINT_OFFSET:CORE_ADDR:call_dummy_breakpoint_offset::::0:-1::0x%08lx
+f:2:CALL_DUMMY_ADDRESS:CORE_ADDR:call_dummy_address:void:::0:0::gdbarch->call_dummy_location == AT_ENTRY_POINT && gdbarch->call_dummy_address == 0
+v:2:CALL_DUMMY_START_OFFSET:CORE_ADDR:call_dummy_start_offset::::0:-1:::0x%08lx
+v:2:CALL_DUMMY_BREAKPOINT_OFFSET:CORE_ADDR:call_dummy_breakpoint_offset::::0:-1:::0x%08lx::CALL_DUMMY_BREAKPOINT_OFFSET_P
v:1:CALL_DUMMY_BREAKPOINT_OFFSET_P:int:call_dummy_breakpoint_offset_p::::0:-1
-v:2:CALL_DUMMY_LENGTH:int:call_dummy_length::::0:-1::::CALL_DUMMY_LOCATION == BEFORE_TEXT_END || CALL_DUMMY_LOCATION == AFTER_TEXT_END
+v:2:CALL_DUMMY_LENGTH:int:call_dummy_length::::0:-1:::::CALL_DUMMY_LOCATION == BEFORE_TEXT_END || CALL_DUMMY_LOCATION == AFTER_TEXT_END
f:2:PC_IN_CALL_DUMMY:int:pc_in_call_dummy:CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR frame_address:pc, sp, frame_address::0:0
v:1:CALL_DUMMY_P:int:call_dummy_p::::0:-1
-v:2:CALL_DUMMY_WORDS:LONGEST *:call_dummy_words::::0:legacy_call_dummy_words:0:0x%08lx
-v:2:SIZEOF_CALL_DUMMY_WORDS:int:sizeof_call_dummy_words::::0:legacy_sizeof_call_dummy_words:0:0x%08lx
-v:1:CALL_DUMMY_STACK_ADJUST_P:int:call_dummy_stack_adjust_p::::0:-1::0x%08lx
-v:2:CALL_DUMMY_STACK_ADJUST:int:call_dummy_stack_adjust::::0::gdbarch->call_dummy_stack_adjust_p && gdbarch->call_dummy_stack_adjust == 0:0x%08lx::CALL_DUMMY_STACK_ADJUST_P
-f:2:FIX_CALL_DUMMY:void:fix_call_dummy:char *dummy, CORE_ADDR pc, CORE_ADDR fun, int nargs, struct value **args, struct type *type, int gcc_p:dummy, pc, fun, nargs, args, type, gcc_p::0:0
+v:2:CALL_DUMMY_WORDS:LONGEST *:call_dummy_words::::0:legacy_call_dummy_words::0:0x%08lx
+v:2:SIZEOF_CALL_DUMMY_WORDS:int:sizeof_call_dummy_words::::0:legacy_sizeof_call_dummy_words::0:0x%08lx
+v:1:CALL_DUMMY_STACK_ADJUST_P:int:call_dummy_stack_adjust_p::::0:-1:::0x%08lx
+v:2:CALL_DUMMY_STACK_ADJUST:int:call_dummy_stack_adjust::::0:::gdbarch->call_dummy_stack_adjust_p && gdbarch->call_dummy_stack_adjust == 0:0x%08lx::CALL_DUMMY_STACK_ADJUST_P
+f:2:FIX_CALL_DUMMY:void:fix_call_dummy:char *dummy, CORE_ADDR pc, CORE_ADDR fun, int nargs, struct value **args, struct type *type, int gcc_p:dummy, pc, fun, nargs, args, type, gcc_p:::0
#
-v:2:BELIEVE_PCC_PROMOTION:int:believe_pcc_promotion::::0:::::#
-v:2:BELIEVE_PCC_PROMOTION_TYPE:int:believe_pcc_promotion_type::::0:::::#
-f:2:COERCE_FLOAT_TO_DOUBLE:int:coerce_float_to_double:struct type *formal, struct type *actual:formal, actual:::default_coerce_float_to_double:0
+v:2:BELIEVE_PCC_PROMOTION:int:believe_pcc_promotion:::::::
+v:2:BELIEVE_PCC_PROMOTION_TYPE:int:believe_pcc_promotion_type:::::::
+f:2:COERCE_FLOAT_TO_DOUBLE:int:coerce_float_to_double:struct type *formal, struct type *actual:formal, actual:::default_coerce_float_to_double::0
f:1:GET_SAVED_REGISTER:void:get_saved_register:char *raw_buffer, int *optimized, CORE_ADDR *addrp, struct frame_info *frame, int regnum, enum lval_type *lval:raw_buffer, optimized, addrp, frame, regnum, lval::generic_get_saved_register:0
#
-f:1:REGISTER_CONVERTIBLE:int:register_convertible:int nr:nr:::generic_register_convertible_not:0
-f:2:REGISTER_CONVERT_TO_VIRTUAL:void:register_convert_to_virtual:int regnum, struct type *type, char *from, char *to:regnum, type, from, to:::0:0
-f:2:REGISTER_CONVERT_TO_RAW:void:register_convert_to_raw:struct type *type, int regnum, char *from, char *to:type, regnum, from, to:::0:0
+f:1:REGISTER_CONVERTIBLE:int:register_convertible:int nr:nr:::generic_register_convertible_not::0
+f:2:REGISTER_CONVERT_TO_VIRTUAL:void:register_convert_to_virtual:int regnum, struct type *type, char *from, char *to:regnum, type, from, to:::0::0
+f:2:REGISTER_CONVERT_TO_RAW:void:register_convert_to_raw:struct type *type, int regnum, char *from, char *to:type, regnum, from, to:::0::0
+# This function is called when the value of a pseudo-register needs to
+# be updated. Typically it will be defined on a per-architecture
+# basis.
+f:2:FETCH_PSEUDO_REGISTER:void:fetch_pseudo_register:int regnum:regnum:::0::0
+# This function is called when the value of a pseudo-register needs to
+# be set or stored. Typically it will be defined on a
+# per-architecture basis.
+f:2:STORE_PSEUDO_REGISTER:void:store_pseudo_register:int regnum:regnum:::0::0
#
-f:2:POINTER_TO_ADDRESS:CORE_ADDR:pointer_to_address:struct type *type, char *buf:type, buf:::generic_pointer_to_address:0
-f:2:ADDRESS_TO_POINTER:void:address_to_pointer:struct type *type, char *buf, CORE_ADDR addr:type, buf, addr:::generic_address_to_pointer:0
+f:2:POINTER_TO_ADDRESS:CORE_ADDR:pointer_to_address:struct type *type, void *buf:type, buf:::unsigned_pointer_to_address::0
+f:2:ADDRESS_TO_POINTER:void:address_to_pointer:struct type *type, void *buf, CORE_ADDR addr:type, buf, addr:::unsigned_address_to_pointer::0
#
+f:2:RETURN_VALUE_ON_STACK:int:return_value_on_stack:struct type *type:type:::generic_return_value_on_stack_not::0
f:2:EXTRACT_RETURN_VALUE:void:extract_return_value:struct type *type, char *regbuf, char *valbuf:type, regbuf, valbuf::0:0
f:1:PUSH_ARGUMENTS:CORE_ADDR:push_arguments:int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr:nargs, args, sp, struct_return, struct_addr::0:0
f:2:PUSH_DUMMY_FRAME:void:push_dummy_frame:void:-:::0
f:2:POP_FRAME:void:pop_frame:void:-:::0
#
# I wish that these would just go away....
-f:2:D10V_MAKE_DADDR:CORE_ADDR:d10v_make_daddr:CORE_ADDR x:x:::0:0
-f:2:D10V_MAKE_IADDR:CORE_ADDR:d10v_make_iaddr:CORE_ADDR x:x:::0:0
-f:2:D10V_DADDR_P:int:d10v_daddr_p:CORE_ADDR x:x:::0
-f:2:D10V_IADDR_P:int:d10v_iaddr_p:CORE_ADDR x:x:::0
-f:2:D10V_CONVERT_DADDR_TO_RAW:CORE_ADDR:d10v_convert_daddr_to_raw:CORE_ADDR x:x:::0
-f:2:D10V_CONVERT_IADDR_TO_RAW:CORE_ADDR:d10v_convert_iaddr_to_raw:CORE_ADDR x:x:::0
+f:2:D10V_MAKE_DADDR:CORE_ADDR:d10v_make_daddr:CORE_ADDR x:x:::0::0
+f:2:D10V_MAKE_IADDR:CORE_ADDR:d10v_make_iaddr:CORE_ADDR x:x:::0::0
+f:2:D10V_DADDR_P:int:d10v_daddr_p:CORE_ADDR x:x:::0::0
+f:2:D10V_IADDR_P:int:d10v_iaddr_p:CORE_ADDR x:x:::0::0
+f:2:D10V_CONVERT_DADDR_TO_RAW:CORE_ADDR:d10v_convert_daddr_to_raw:CORE_ADDR x:x:::0::0
+f:2:D10V_CONVERT_IADDR_TO_RAW:CORE_ADDR:d10v_convert_iaddr_to_raw:CORE_ADDR x:x:::0::0
#
f:2:STORE_STRUCT_RETURN:void:store_struct_return:CORE_ADDR addr, CORE_ADDR sp:addr, sp:::0
f:2:STORE_RETURN_VALUE:void:store_return_value:struct type *type, char *valbuf:type, valbuf:::0
f:2:INIT_EXTRA_FRAME_INFO:void:init_extra_frame_info:int fromleaf, struct frame_info *frame:fromleaf, frame:::0
#
f:2:SKIP_PROLOGUE:CORE_ADDR:skip_prologue:CORE_ADDR ip:ip::0:0
+f:2:PROLOGUE_FRAMELESS_P:int:prologue_frameless_p:CORE_ADDR ip:ip::0:generic_prologue_frameless_p::0
f:2:INNER_THAN:int:inner_than:CORE_ADDR lhs, CORE_ADDR rhs:lhs, rhs::0:0
-f:2:BREAKPOINT_FROM_PC:unsigned char *:breakpoint_from_pc:CORE_ADDR *pcptr, int *lenptr:pcptr, lenptr:::legacy_breakpoint_from_pc:0
-f:2:MEMORY_INSERT_BREAKPOINT:int:memory_insert_breakpoint:CORE_ADDR addr, char *contents_cache:addr, contents_cache::0:default_memory_insert_breakpoint:0
-f:2:MEMORY_REMOVE_BREAKPOINT:int:memory_remove_breakpoint:CORE_ADDR addr, char *contents_cache:addr, contents_cache::0:default_memory_remove_breakpoint:0
+f:2:BREAKPOINT_FROM_PC:unsigned char *:breakpoint_from_pc:CORE_ADDR *pcptr, int *lenptr:pcptr, lenptr:::legacy_breakpoint_from_pc::0
+f:2:MEMORY_INSERT_BREAKPOINT:int:memory_insert_breakpoint:CORE_ADDR addr, char *contents_cache:addr, contents_cache::0:default_memory_insert_breakpoint::0
+f:2:MEMORY_REMOVE_BREAKPOINT:int:memory_remove_breakpoint:CORE_ADDR addr, char *contents_cache:addr, contents_cache::0:default_memory_remove_breakpoint::0
v:2:DECR_PC_AFTER_BREAK:CORE_ADDR:decr_pc_after_break::::0:-1
v:2:FUNCTION_START_OFFSET:CORE_ADDR:function_start_offset::::0:-1
#
-f:2:REMOTE_TRANSLATE_XFER_ADDRESS:void:remote_translate_xfer_address:CORE_ADDR gdb_addr, int gdb_len, CORE_ADDR *rem_addr, int *rem_len:gdb_addr, gdb_len, rem_addr, rem_len:::generic_remote_translate_xfer_address:0
+f:2:REMOTE_TRANSLATE_XFER_ADDRESS:void:remote_translate_xfer_address:CORE_ADDR gdb_addr, int gdb_len, CORE_ADDR *rem_addr, int *rem_len:gdb_addr, gdb_len, rem_addr, rem_len:::generic_remote_translate_xfer_address::0
#
v:2:FRAME_ARGS_SKIP:CORE_ADDR:frame_args_skip::::0:-1
-f:2:FRAMELESS_FUNCTION_INVOCATION:int:frameless_function_invocation:struct frame_info *fi:fi:::generic_frameless_function_invocation_not:0
+f:2:FRAMELESS_FUNCTION_INVOCATION:int:frameless_function_invocation:struct frame_info *fi:fi:::generic_frameless_function_invocation_not::0
f:2:FRAME_CHAIN:CORE_ADDR:frame_chain:struct frame_info *frame:frame::0:0
f:1:FRAME_CHAIN_VALID:int:frame_chain_valid:CORE_ADDR chain, struct frame_info *thisframe:chain, thisframe::0:0
f:2:FRAME_SAVED_PC:CORE_ADDR:frame_saved_pc:struct frame_info *fi:fi::0:0
f:2:SAVED_PC_AFTER_CALL:CORE_ADDR:saved_pc_after_call:struct frame_info *frame:frame::0:0
f:2:FRAME_NUM_ARGS:int:frame_num_args:struct frame_info *frame:frame::0:0
#
+F:2:STACK_ALIGN:CORE_ADDR:stack_align:CORE_ADDR sp:sp::0:0
+v:1:EXTRA_STACK_ALIGNMENT_NEEDED:int:extra_stack_alignment_needed::::0:1::0:::
+F:2:REG_STRUCT_HAS_ADDR:int:reg_struct_has_addr:int gcc_p, struct type *type:gcc_p, type::0:0
+F:2:SAVE_DUMMY_FRAME_TOS:void:save_dummy_frame_tos:CORE_ADDR sp:sp::0:0
+#
+v:2:TARGET_FLOAT_FORMAT:const struct floatformat *:float_format::::::default_float_format (gdbarch)
+v:2:TARGET_DOUBLE_FORMAT:const struct floatformat *:double_format::::::default_double_format (gdbarch)
+v:2:TARGET_LONG_DOUBLE_FORMAT:const struct floatformat *:long_double_format::::::&floatformat_unknown
EOF
- grep -v '^#'
}
-
-# dump it out
-if true
-then
- exec > new-gdbarch
- function_list | while do_read # eval read $read
- do
+#
+# The .log file
+#
+exec > new-gdbarch.log
+function_list | while do_read
+do
cat <<EOF
${class} ${macro}(${actual})
${returntype} ${function} ($formal)${attrib}
level=${level}
- startup=${startup}
- default=${default}
+ staticdefault=${staticdefault}
+ predefault=${predefault}
+ postdefault=${postdefault}
+ #fallbackdefault=${fallbackdefault}
invalid_p=${invalid_p}
+ #valid_p=${valid_p}
fmt=${fmt}
print=${print}
print_p=${print_p}
description=${description}
EOF
- done
- exec 1>&2
-fi
+ if class_is_predicate_p && fallback_default_p
+ then
+ echo "Error: predicate function ${macro} can not have a non- multi-arch default" 1>&2
+ kill $$
+ exit 1
+ fi
+ if [ "${invalid_p}" = "0" -a "${postdefault}" != "" ]
+ then
+ echo "Error: postdefault is useless when invalid_p=0" 1>&2
+ kill $$
+ exit 1
+ fi
+done
+
+exec 1>&2
+compare_new gdbarch.log
+
copyright ()
{
/* This file was created with the aid of \`\`gdbarch.sh''.
- The bourn shell script \`\`gdbarch.sh'' creates the files
+ The Bourne shell script \`\`gdbarch.sh'' creates the files
\`\`new-gdbarch.c'' and \`\`new-gdbarch.h and then compares them
against the existing \`\`gdbarch.[hc]''. Any differences found
being reported.
If editing this file, please also run gdbarch.sh and merge any
- changes into that script. Conversely, when makeing sweeping changes
+ changes into that script. Conversely, when making sweeping changes
to this file, modifying gdbarch.sh and using its output may prove
easier. */
struct value;
-#ifndef GDB_MULTI_ARCH
-#define GDB_MULTI_ARCH 0
-#endif
-
extern struct gdbarch *current_gdbarch;
-/* See gdb/doc/gdbint.texi for a discussion of the GDB_MULTI_ARCH
- macro */
-
-
/* If any of the following are defined, the target wasn't correctly
converted. */
-#if GDB_MULTI_ARCH
-#if defined (CALL_DUMMY)
-#error "CALL_DUMMY: replaced by CALL_DUMMY_WORDS/SIZEOF_CALL_DUMMY_WORDS"
-#endif
-#endif
-
-#if GDB_MULTI_ARCH
-#if defined (REGISTER_NAMES)
-#error "REGISTER_NAMES: replaced by REGISTER_NAME"
-#endif
-#endif
-
#if GDB_MULTI_ARCH
#if defined (EXTRA_FRAME_INFO)
#error "EXTRA_FRAME_INFO: replaced by struct frame_extra_info"
echo ""
echo ""
echo "/* The following are pre-initialized by GDBARCH. */"
-function_list | while do_read # eval read $read
+function_list | while do_read
do
- case "${class}" in
- "i" )
+ if class_is_info_p
+ then
echo ""
echo "extern ${returntype} gdbarch_${function} (struct gdbarch *gdbarch);"
echo "/* set_gdbarch_${function}() - not applicable - pre-initialized. */"
echo "#if GDB_MULTI_ARCH"
- echo "#if (GDB_MULTI_ARCH > 1) || !defined (${macro})"
+ echo "#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (${macro})"
echo "#define ${macro} (gdbarch_${function} (current_gdbarch))"
echo "#endif"
echo "#endif"
- ;;
- esac
+ fi
done
# function typedef's
echo ""
echo ""
-echo "/* The following are initialized by the target dependant code. */"
-function_list | while do_read # eval read $read
+echo "/* The following are initialized by the target dependent code. */"
+function_list | while do_read
do
- case "${class}" in
- "v" )
+ if [ "${comment}" ]
+ then
+ echo "${comment}" | sed \
+ -e '2 s,#,/*,' \
+ -e '3,$ s,#, ,' \
+ -e '$ s,$, */,'
+ fi
+ if class_is_predicate_p
+ then
+ echo ""
+ echo "#if defined (${macro})"
+ echo "/* Legacy for systems yet to multi-arch ${macro} */"
+# echo "#if (GDB_MULTI_ARCH <= GDB_MULTI_ARCH_PARTIAL) && defined (${macro})"
+ echo "#define ${macro}_P() (1)"
+ echo "#endif"
+ echo ""
+ echo "/* Default predicate for non- multi-arch targets. */"
+ echo "#if (!GDB_MULTI_ARCH) && !defined (${macro}_P)"
+ echo "#define ${macro}_P() (0)"
+ echo "#endif"
+ echo ""
+ echo "extern int gdbarch_${function}_p (struct gdbarch *gdbarch);"
+ echo "#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (${macro}_P)"
+ echo "#define ${macro}_P() (gdbarch_${function}_p (current_gdbarch))"
+ echo "#endif"
+ fi
+ if class_is_variable_p
+ then
+ if fallback_default_p || class_is_predicate_p
+ then
+ echo ""
+ echo "/* Default (value) for non- multi-arch platforms. */"
+ echo "#if (!GDB_MULTI_ARCH) && !defined (${macro})"
+ echo "#define ${macro} (${fallbackdefault})" \
+ | sed -e 's/\([^a-z_]\)\(gdbarch[^a-z_]\)/\1current_\2/g'
+ echo "#endif"
+ fi
echo ""
echo "extern ${returntype} gdbarch_${function} (struct gdbarch *gdbarch);"
echo "extern void set_gdbarch_${function} (struct gdbarch *gdbarch, ${returntype} ${function});"
echo "#if GDB_MULTI_ARCH"
- echo "#if (GDB_MULTI_ARCH > 1) || !defined (${macro})"
+ echo "#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (${macro})"
echo "#define ${macro} (gdbarch_${function} (current_gdbarch))"
echo "#endif"
echo "#endif"
- ;;
- "f" )
+ fi
+ if class_is_function_p
+ then
+ if fallback_default_p || class_is_predicate_p
+ then
+ echo ""
+ echo "/* Default (function) for non- multi-arch platforms. */"
+ echo "#if (!GDB_MULTI_ARCH) && !defined (${macro})"
+ if [ "${fallbackdefault}" = "0" ]
+ then
+ echo "#define ${macro}(${actual}) (internal_error (\"${macro}\"), 0)"
+ else
+ # FIXME: Should be passing current_gdbarch through!
+ echo "#define ${macro}(${actual}) (${fallbackdefault} (${actual}))" \
+ | sed -e 's/\([^a-z_]\)\(gdbarch[^a-z_]\)/\1current_\2/g'
+ fi
+ echo "#endif"
+ fi
echo ""
echo "typedef ${returntype} (gdbarch_${function}_ftype) (${formal});"
if [ "${formal}" = "void" ]
echo "extern ${returntype} gdbarch_${function} (struct gdbarch *gdbarch, ${formal});"
fi
echo "extern void set_gdbarch_${function} (struct gdbarch *gdbarch, gdbarch_${function}_ftype *${function});"
- if ! default_is_fallback_p
- then
- echo "#if GDB_MULTI_ARCH"
- fi
- echo "#if (GDB_MULTI_ARCH > 1) || !defined (${macro})"
+ echo "#if GDB_MULTI_ARCH"
+ echo "#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (${macro})"
if [ "${actual}" = "" ]
then
echo "#define ${macro}() (gdbarch_${function} (current_gdbarch))"
echo "#define ${macro}(${actual}) (gdbarch_${function} (current_gdbarch, ${actual}))"
fi
echo "#endif"
- if ! default_is_fallback_p
- then
- echo "#endif"
- fi
- ;;
- esac
+ echo "#endif"
+ fi
done
# close it off
The mechanisms below ensures that there is only a loose connection
between the set-architecture command and the various GDB
- components. Each component can independantly register their need
+ components. Each component can independently register their need
to maintain architecture specific data with gdbarch.
Pragmatics:
The more traditional mega-struct containing architecture specific
data for all the various GDB components was also considered. Since
- GDB is built from a variable number of (fairly independant)
+ GDB is built from a variable number of (fairly independent)
components it was determined that the global aproach was not
applicable. */
gdbarch'' from the ARCHES list - indicating that the new
architecture is just a synonym for an earlier architecture (see
gdbarch_list_lookup_by_info()); a newly created \`\`struct gdbarch''
- - that describes the selected architecture (see
- gdbarch_alloc()). */
+ - that describes the selected architecture (see gdbarch_alloc()).
+
+ The DUMP_TDEP function shall print out all target specific values.
+ Care should be taken to ensure that the function works in both the
+ multi-arch and non- multi-arch cases. */
struct gdbarch_list
{
};
typedef struct gdbarch *(gdbarch_init_ftype) (struct gdbarch_info info, struct gdbarch_list *arches);
+typedef void (gdbarch_dump_tdep_ftype) (struct gdbarch *gdbarch, struct ui_file *file);
+/* DEPRECATED - use gdbarch_register() */
extern void register_gdbarch_init (enum bfd_architecture architecture, gdbarch_init_ftype *);
+extern void gdbarch_register (enum bfd_architecture architecture,
+ gdbarch_init_ftype *,
+ gdbarch_dump_tdep_ftype *);
+
+
+/* Return a freshly allocated, NULL terminated, array of the valid
+ architecture names. Since architectures are registered during the
+ _initialize phase this function only returns useful information
+ once initialization has been completed. */
+
+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 *gdbarch_alloc (const struct gdbarch_info *info, struct gdbarch_tdep *tdep);
-/* Helper function. Free a partially-constructed \`\`struct gdbarch''. */
+/* Helper function. Free a partially-constructed \`\`struct gdbarch''.
+ It is assumed that the caller freeds the \`\`struct
+ gdbarch_tdep''. */
+
extern void gdbarch_free (struct gdbarch *);
architecture manipulation commands.
The INFO parameter shall be fully initialized (\`\`memset (&INFO,
- sizeof (info), 0)'' set relevant fields) before gdbarch_update() is
- called. gdbarch_update() shall initialize any \`\`default'' fields
- using information obtained from the previous architecture or
+ sizeof (info), 0)'' set relevant fields) before gdbarch_update_p()
+ is called. gdbarch_update_p() shall initialize any \`\`default''
+ fields using information obtained from the previous architecture or
INFO.ABFD (if specified) before calling the corresponding
- architectures INIT function. */
+ architectures INIT function.
+
+ Returns non-zero if the update succeeds */
-extern int gdbarch_update (struct gdbarch_info info);
+extern int gdbarch_update_p (struct gdbarch_info info);
-/* The target-system-dependant byte order is dynamic */
+/* The target-system-dependent byte order is dynamic */
/* TARGET_BYTE_ORDER_SELECTABLE_P determines if the target endianness
is selectable at runtime. The user can use the \`\`set endian''
-/* The target-system-dependant BFD architecture is dynamic */
+/* The target-system-dependent BFD architecture is dynamic */
extern int target_architecture_auto;
#ifndef TARGET_ARCHITECTURE_AUTO
#define TARGET_ARCHITECTURE (target_architecture + 0)
#endif
-/* Notify the target dependant backend of a change to the selected
- architecture. A zero return status indicates that the target did
- not like the change. */
-extern int (*target_architecture_hook) (const struct bfd_arch_info *);
-
-
-
-/* The target-system-dependant disassembler is semi-dynamic */
+/* The target-system-dependent disassembler is semi-dynamic */
#include "dis-asm.h" /* Get defs for disassemble_info */
USE of these macro's is *STRONGLY* discouraged. */
#define GDB_TARGET_IS_D10V (TARGET_ARCHITECTURE->arch == bfd_arch_d10v)
-#ifndef D10V_MAKE_DADDR
-#define D10V_MAKE_DADDR(X) (internal_error ("gdbarch: D10V_MAKE_DADDR"), 0)
-#endif
-#ifndef D10V_MAKE_IADDR
-#define D10V_MAKE_IADDR(X) (internal_error ("gdbarch: D10V_MAKE_IADDR"), 0)
-#endif
-
-
-/* Fallback definition of FRAMELESS_FUNCTION_INVOCATION */
-#ifndef FRAMELESS_FUNCTION_INVOCATION
-#define FRAMELESS_FUNCTION_INVOCATION(FI) (0)
-#endif
-
-
-/* Fallback definition of REGISTER_CONVERTIBLE etc */
-extern int generic_register_convertible_not (int reg_nr);
-#ifndef REGISTER_CONVERTIBLE
-#define REGISTER_CONVERTIBLE(x) (0)
-#endif
-#ifndef REGISTER_CONVERT_TO_VIRTUAL
-#define REGISTER_CONVERT_TO_VIRTUAL(x, y, z, a)
-#endif
-#ifndef REGISTER_CONVERT_TO_RAW
-#define REGISTER_CONVERT_TO_RAW(x, y, z, a)
-#endif
/* Fallback definition for EXTRACT_STRUCT_VALUE_ADDRESS */
#endif
-/* Fallback definition for REGISTER_NAME for systems still defining
- REGISTER_NAMES. */
-#ifndef REGISTER_NAME
-extern char *gdb_register_names[];
-#define REGISTER_NAME(i) gdb_register_names[i]
-#endif
-
-
-/* Set the dynamic target-system-dependant parameters (architecture,
+/* Set the dynamic target-system-dependent parameters (architecture,
byte-order, ...) using information found in the BFD */
extern void set_gdbarch_from_file (bfd *);
-/* Explicitly set the dynamic target-system-dependant parameters based
- on bfd_architecture and machine. */
-
-extern void set_architecture_from_arch_mach (enum bfd_architecture, unsigned long);
-
-
/* Initialize the current architecture to the "first" one we find on
our list. */
extern void initialize_current_architecture (void);
-/* Helper function for targets that don't know how my arguments are
- being passed */
-
-extern int frame_num_args_unknown (struct frame_info *fi);
-
/* gdbarch trace variable */
extern int gdbarch_debug;
-extern void gdbarch_dump (void);
+extern void gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file);
#endif
EOF
cat <<EOF
#include "defs.h"
-#include "gdbarch-utils.h"
+#include "arch-utils.h"
#if GDB_MULTI_ARCH
#include "gdbcmd.h"
#endif
#include "symcat.h"
+#include "floatformat.h"
/* Static function declarations */
echo "struct gdbarch"
echo "{"
echo " /* basic architectural information */"
-function_list | while do_read # eval read $read
+function_list | while do_read
do
- case "${class}" in
- "i" ) echo " ${returntype} ${function};" ;;
- esac
+ if class_is_info_p
+ then
+ echo " ${returntype} ${function};"
+ fi
done
echo ""
echo " /* target specific vector. */"
echo " struct gdbarch_tdep *tdep;"
+echo " gdbarch_dump_tdep_ftype *dump_tdep;"
echo ""
echo " /* per-architecture data-pointers */"
echo " int nr_data;"
*/
EOF
-function_list | while do_read # eval read $read
+function_list | while do_read
do
- case "${class}" in
- "v" ) echo " ${returntype} ${function};" ;;
- "f" ) echo " gdbarch_${function}_ftype *${function}${attrib};" ;;
- esac
+ if class_is_variable_p
+ then
+ echo " ${returntype} ${function};"
+ elif class_is_function_p
+ then
+ echo " gdbarch_${function}_ftype *${function}${attrib};"
+ fi
done
echo "};"
echo ""
echo "extern const struct bfd_arch_info bfd_default_arch_struct;"
echo ""
-echo "struct gdbarch startup_gdbarch = {"
+echo "struct gdbarch startup_gdbarch ="
+echo "{"
echo " /* basic architecture information */"
-function_list | while do_read # eval read $read
+function_list | while do_read
do
- case "${class}" in
- "i" )
- echo " ${startup},"
- ;;
- esac
+ if class_is_info_p
+ then
+ echo " ${staticdefault},"
+ fi
done
cat <<EOF
- /* target specific vector */
- NULL,
+ /* target specific vector and its dump routine */
+ NULL, NULL,
/*per-architecture data-pointers and swap regions */
0, NULL, NULL,
/* Multi-arch values */
EOF
-function_list | while do_read # eval read $read
+function_list | while do_read
do
- case "${class}" in
- "f" | "v" )
- echo " ${startup},"
- ;;
- esac
+ if class_is_function_p || class_is_variable_p
+ then
+ echo " ${staticdefault},"
+ fi
done
cat <<EOF
/* startup_gdbarch() */
};
+
struct gdbarch *current_gdbarch = &startup_gdbarch;
EOF
echo ""
echo ""
cat <<EOF
-/* Create a new \`\`struct gdbarch'' based in information provided by
+/* Create a new \`\`struct gdbarch'' based on information provided by
\`\`struct gdbarch_info''. */
EOF
echo ""
gdbarch->tdep = tdep;
EOF
echo ""
-function_list | while do_read # eval read $read
+function_list | while do_read
do
- case "${class}" in
- "i" ) echo " gdbarch->${function} = info->${function};"
- esac
+ if class_is_info_p
+ then
+ echo " gdbarch->${function} = info->${function};"
+ fi
done
echo ""
echo " /* Force the explicit initialization of these. */"
-function_list | while do_read # eval read $read
+function_list | while do_read
do
- case "${class}" in
- "f" | "v" )
- if [ "${default}" != "" -a "${default}" != "0" ]
+ if class_is_function_p || class_is_variable_p
+ then
+ if [ "${predefault}" != "" -a "${predefault}" != "0" ]
then
- echo " gdbarch->${function} = ${default};"
+ echo " gdbarch->${function} = ${predefault};"
fi
- ;;
- esac
+ fi
done
cat <<EOF
/* gdbarch_alloc() */
However, if an architecture's init function encounters an error
building the structure, it may need to clean up a partially
constructed gdbarch. */
+
void
gdbarch_free (struct gdbarch *arch)
{
verify_gdbarch (struct gdbarch *gdbarch)
{
/* Only perform sanity checks on a multi-arch target. */
- if (GDB_MULTI_ARCH <= 0)
+ if (!GDB_MULTI_ARCH)
return;
/* fundamental */
if (gdbarch->byte_order == 0)
internal_error ("verify_gdbarch: bfd_arch_info unset");
/* Check those that need to be defined for the given multi-arch level. */
EOF
-function_list | while do_read # eval read $read
+function_list | while do_read
do
- case "${class}" in
- "f" | "v" )
+ if class_is_function_p || class_is_variable_p
+ then
if [ "${invalid_p}" = "0" ]
then
echo " /* Skip verify of ${function}, invalid_p == 0 */"
- elif [ "${invalid_p}" ]
+ elif class_is_predicate_p
+ then
+ echo " /* Skip verify of ${function}, has predicate */"
+ # FIXME: See do_read for potential simplification
+ elif [ "${invalid_p}" -a "${postdefault}" ]
+ then
+ echo " if (${invalid_p})"
+ echo " gdbarch->${function} = ${postdefault};"
+ elif [ "${predefault}" -a "${postdefault}" ]
+ then
+ echo " if (gdbarch->${function} == ${predefault})"
+ echo " gdbarch->${function} = ${postdefault};"
+ elif [ "${postdefault}" ]
+ then
+ echo " if (gdbarch->${function} == 0)"
+ echo " gdbarch->${function} = ${postdefault};"
+ elif [ "${invalid_p}" ]
then
echo " if ((GDB_MULTI_ARCH >= ${level})"
echo " && (${invalid_p}))"
echo " internal_error (\"gdbarch: verify_gdbarch: ${function} invalid\");"
- elif [ "${default}" ]
+ elif [ "${predefault}" ]
then
echo " if ((GDB_MULTI_ARCH >= ${level})"
- echo " && (gdbarch->${function} == ${default}))"
+ echo " && (gdbarch->${function} == ${predefault}))"
echo " internal_error (\"gdbarch: verify_gdbarch: ${function} invalid\");"
fi
- ;;
- esac
+ fi
done
cat <<EOF
}
# dump the structure
echo ""
echo ""
-echo "/* Print out the details of the current architecture. */"
-echo ""
cat <<EOF
+/* Print out the details of the current architecture. */
+
+/* NOTE/WARNING: The parameter is called \`\`current_gdbarch'' so that it
+ just happens to match the global variable \`\`current_gdbarch''. That
+ way macros refering to that variable get the local and not the global
+ version - ulgh. Once everything is parameterised with gdbarch, this
+ will go away. */
+
void
-gdbarch_dump (void)
+gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
{
+ fprintf_unfiltered (file,
+ "gdbarch_dump: GDB_MULTI_ARCH = %d\\n",
+ GDB_MULTI_ARCH);
EOF
-function_list | while do_read # eval read $read
+function_list | while do_read
do
- case "${class}" in
- "f" )
- echo " fprintf_unfiltered (gdb_stdlog,"
- echo " \"gdbarch_update: ${macro} = 0x%08lx\\n\","
- echo " (long) current_gdbarch->${function}"
- echo " /*${macro} ()*/);"
- ;;
- * )
- if [ "${print_p}" = "#" ]
- then
- echo "#ifdef ${macro}"
- echo " fprintf_unfiltered (gdb_stdlog,"
- echo " \"gdbarch_update: ${macro} = ${fmt}\\n\","
- echo " ${print});"
- echo "#endif"
- elif [ "${print_p}" ]
- then
- echo " if (${print_p})"
- echo " fprintf_unfiltered (gdb_stdlog,"
- echo " \"gdbarch_update: ${macro} = ${fmt}\\n\","
- echo " ${print});"
- else
- echo " fprintf_unfiltered (gdb_stdlog,"
- echo " \"gdbarch_update: ${macro} = ${fmt}\\n\","
- echo " ${print});"
- fi
- ;;
- esac
+ if [ "${returntype}" = "void" ]
+ then
+ echo "#if defined (${macro}) && GDB_MULTI_ARCH"
+ echo " /* Macro might contain \`[{}]' when not multi-arch */"
+ else
+ echo "#ifdef ${macro}"
+ fi
+ if class_is_function_p
+ then
+ echo " fprintf_unfiltered (file,"
+ echo " \"gdbarch_dump: %s # %s\\n\","
+ echo " \"${macro}(${actual})\","
+ echo " XSTRING (${macro} (${actual})));"
+ else
+ echo " fprintf_unfiltered (file,"
+ echo " \"gdbarch_dump: ${macro} # %s\\n\","
+ echo " XSTRING (${macro}));"
+ fi
+ echo "#endif"
+done
+function_list | while do_read
+do
+ echo "#ifdef ${macro}"
+ if [ "${print_p}" = "()" ]
+ then
+ echo " gdbarch_dump_${function} (current_gdbarch);"
+ elif [ "${print_p}" = "0" ]
+ then
+ echo " /* skip print of ${macro}, print_p == 0. */"
+ elif [ "${print_p}" ]
+ then
+ echo " if (${print_p})"
+ echo " fprintf_unfiltered (file,"
+ echo " \"gdbarch_dump: ${macro} = ${fmt}\\n\","
+ echo " ${print});"
+ elif class_is_function_p
+ then
+ echo " if (GDB_MULTI_ARCH)"
+ echo " fprintf_unfiltered (file,"
+ echo " \"gdbarch_dump: ${macro} = 0x%08lx\\n\","
+ echo " (long) current_gdbarch->${function}"
+ echo " /*${macro} ()*/);"
+ else
+ echo " fprintf_unfiltered (file,"
+ echo " \"gdbarch_dump: ${macro} = ${fmt}\\n\","
+ echo " ${print});"
+ fi
+ echo "#endif"
done
-echo "}"
+cat <<EOF
+ if (current_gdbarch->dump_tdep != NULL)
+ current_gdbarch->dump_tdep (current_gdbarch, file);
+}
+EOF
# GET/SET
}
EOF
echo ""
-function_list | while do_read # eval read $read
+function_list | while do_read
do
- case "${class}" in
- "f" )
+ if class_is_predicate_p
+ then
+ echo ""
+ echo "int"
+ echo "gdbarch_${function}_p (struct gdbarch *gdbarch)"
+ echo "{"
+ if [ "${valid_p}" ]
+ then
+ echo " return ${valid_p};"
+ else
+ echo "#error \"gdbarch_${function}_p: not defined\""
+ fi
+ echo "}"
+ fi
+ if class_is_function_p
+ then
echo ""
echo "${returntype}"
if [ "${formal}" = "void" ]
echo "gdbarch_${function} (struct gdbarch *gdbarch, ${formal})"
fi
echo "{"
- if default_is_fallback_p && [ "${default}" != "0" ]
- then
- echo " if (GDB_MULTI_ARCH == 0)"
- if [ "${returntype}" = "void" ]
- then
- echo " {"
- echo " ${default} (${actual});"
- echo " return;"
- echo " }"
- else
- echo " return ${default} (${actual});"
- fi
- fi
echo " if (gdbarch->${function} == 0)"
echo " internal_error (\"gdbarch: gdbarch_${function} invalid\");"
echo " if (gdbarch_debug >= 2)"
echo "{"
echo " gdbarch->${function} = ${function};"
echo "}"
- ;;
- "v" )
+ elif class_is_variable_p
+ then
echo ""
echo "${returntype}"
echo "gdbarch_${function} (struct gdbarch *gdbarch)"
then
echo " if (${invalid_p})"
echo " internal_error (\"gdbarch: gdbarch_${function} invalid\");"
- elif [ "${default}" ]
+ elif [ "${predefault}" ]
then
- echo " if (gdbarch->${function} == ${default})"
+ echo " if (gdbarch->${function} == ${predefault})"
echo " internal_error (\"gdbarch: gdbarch_${function} invalid\");"
fi
echo " if (gdbarch_debug >= 2)"
echo "{"
echo " gdbarch->${function} = ${function};"
echo "}"
- ;;
- "i" )
+ elif class_is_info_p
+ then
echo ""
echo "${returntype}"
echo "gdbarch_${function} (struct gdbarch *gdbarch)"
echo " fprintf_unfiltered (gdb_stdlog, \"gdbarch_${function} called\n\");"
echo " return gdbarch->${function};"
echo "}"
- ;;
- esac
+ fi
done
# All the trailing guff
data-pointer. */
void *
-gdbarch_data (data)
- struct gdbarch_data *data;
+gdbarch_data (struct gdbarch_data *data)
{
if (data->index >= current_gdbarch->nr_data)
internal_error ("gdbarch_data: request for non-existant data.");
-/* Keep a registrary of swaped data required by GDB modules. */
+/* Keep a registrary of swapped data required by GDB modules. */
struct gdbarch_swap
{
/* Keep a registrary of the architectures known by GDB. */
-struct gdbarch_init_registration
+struct gdbarch_registration
{
enum bfd_architecture bfd_architecture;
gdbarch_init_ftype *init;
+ gdbarch_dump_tdep_ftype *dump_tdep;
struct gdbarch_list *arches;
- struct gdbarch_init_registration *next;
+ struct gdbarch_registration *next;
};
-static struct gdbarch_init_registration *gdbarch_init_registrary = NULL;
+static struct gdbarch_registration *gdbarch_registrary = NULL;
+
+static void
+append_name (const char ***buf, int *nr, const char *name)
+{
+ *buf = xrealloc (*buf, sizeof (char**) * (*nr + 1));
+ (*buf)[*nr] = name;
+ *nr += 1;
+}
+
+const char **
+gdbarch_printable_names (void)
+{
+ if (GDB_MULTI_ARCH)
+ {
+ /* Accumulate a list of names based on the registed list of
+ architectures. */
+ enum bfd_architecture a;
+ int nr_arches = 0;
+ const char **arches = NULL;
+ struct gdbarch_registration *rego;
+ for (rego = gdbarch_registrary;
+ rego != NULL;
+ rego = rego->next)
+ {
+ const struct bfd_arch_info *ap;
+ ap = bfd_lookup_arch (rego->bfd_architecture, 0);
+ if (ap == NULL)
+ internal_error ("gdbarch_architecture_names: multi-arch unknown");
+ do
+ {
+ append_name (&arches, &nr_arches, ap->printable_name);
+ ap = ap->next;
+ }
+ while (ap != NULL);
+ }
+ append_name (&arches, &nr_arches, NULL);
+ return arches;
+ }
+ else
+ /* Just return all the architectures that BFD knows. Assume that
+ the legacy architecture framework supports them. */
+ return bfd_arch_list ();
+}
+
void
-register_gdbarch_init (enum bfd_architecture bfd_architecture,
- gdbarch_init_ftype *init)
+gdbarch_register (enum bfd_architecture bfd_architecture,
+ gdbarch_init_ftype *init,
+ gdbarch_dump_tdep_ftype *dump_tdep)
{
- struct gdbarch_init_registration **curr;
+ struct gdbarch_registration **curr;
const struct bfd_arch_info *bfd_arch_info;
/* Check that BFD reconizes this architecture */
bfd_arch_info = bfd_lookup_arch (bfd_architecture, 0);
internal_error ("gdbarch: Attempt to register unknown architecture (%d)", bfd_architecture);
}
/* Check that we haven't seen this architecture before */
- for (curr = &gdbarch_init_registrary;
+ for (curr = &gdbarch_registrary;
(*curr) != NULL;
curr = &(*curr)->next)
{
bfd_arch_info->printable_name,
(long) init);
/* Append it */
- (*curr) = XMALLOC (struct gdbarch_init_registration);
+ (*curr) = XMALLOC (struct gdbarch_registration);
(*curr)->bfd_architecture = bfd_architecture;
(*curr)->init = init;
+ (*curr)->dump_tdep = dump_tdep;
(*curr)->arches = NULL;
(*curr)->next = NULL;
+ /* When non- multi-arch, install what ever target dump routine we've
+ been provided - hopefully that routine has been writen correct
+ and works regardless of multi-arch. */
+ if (!GDB_MULTI_ARCH && dump_tdep != NULL
+ && startup_gdbarch.dump_tdep == NULL)
+ startup_gdbarch.dump_tdep = dump_tdep;
+}
+
+void
+register_gdbarch_init (enum bfd_architecture bfd_architecture,
+ gdbarch_init_ftype *init)
+{
+ gdbarch_register (bfd_architecture, init, NULL);
}
-
/* Look for an architecture using gdbarch_info. Base search on only
failed. */
int
-gdbarch_update (struct gdbarch_info info)
+gdbarch_update_p (struct gdbarch_info info)
{
struct gdbarch *new_gdbarch;
struct gdbarch_list **list;
- struct gdbarch_init_registration *rego;
+ struct gdbarch_registration *rego;
/* Fill in any missing bits. Most important is the bfd_architecture
which is used to select the target architecture. */
/* A default for abfd? */
/* Find the target that knows about this architecture. */
- for (rego = gdbarch_init_registrary;
- rego != NULL && rego->bfd_architecture != info.bfd_architecture;
- rego = rego->next);
+ for (rego = gdbarch_registrary;
+ rego != NULL;
+ rego = rego->next)
+ if (rego->bfd_architecture == info.bfd_architecture)
+ break;
if (rego == NULL)
{
if (gdbarch_debug)
if ((*list)->gdbarch == new_gdbarch)
{
if (gdbarch_debug)
- fprintf_unfiltered (gdb_stdlog, "gdbarch_update: Previous architecture 0x%08lx (%s) selected\n",
+ fprintf_unfiltered (gdb_stdlog,
+ "gdbarch_update: Previous architecture 0x%08lx (%s) selected\n",
(long) new_gdbarch,
new_gdbarch->bfd_arch_info->printable_name);
current_gdbarch = new_gdbarch;
return 1;
}
}
-
+
/* Append this new architecture to this targets list. */
(*list) = XMALLOC (struct gdbarch_list);
(*list)->next = NULL;
"gdbarch_update: New architecture 0x%08lx (%s) selected\n",
(long) new_gdbarch,
new_gdbarch->bfd_arch_info->printable_name);
- gdbarch_dump ();
}
- /* Check that the newly installed architecture is valid. */
+ /* Check that the newly installed architecture is valid. Plug in
+ any post init values. */
+ new_gdbarch->dump_tdep = rego->dump_tdep;
verify_gdbarch (new_gdbarch);
/* Initialize the per-architecture memory (swap) areas.
must be updated before these modules are called. */
init_gdbarch_data (new_gdbarch);
- return 1;
-}
-
-
-
-/* Functions to manipulate the endianness of the target. */
-
-#ifdef TARGET_BYTE_ORDER_SELECTABLE
-/* compat - Catch old targets that expect a selectable byte-order to
- default to BIG_ENDIAN */
-#ifndef TARGET_BYTE_ORDER_DEFAULT
-#define TARGET_BYTE_ORDER_DEFAULT BIG_ENDIAN
-#endif
-#endif
-#if !TARGET_BYTE_ORDER_SELECTABLE_P
-#ifndef TARGET_BYTE_ORDER_DEFAULT
-/* compat - Catch old non byte-order selectable targets that do not
- define TARGET_BYTE_ORDER_DEFAULT and instead expect
- TARGET_BYTE_ORDER to be used as the default. For targets that
- defined neither TARGET_BYTE_ORDER nor TARGET_BYTE_ORDER_DEFAULT the
- below will get a strange compiler warning. */
-#define TARGET_BYTE_ORDER_DEFAULT TARGET_BYTE_ORDER
-#endif
-#endif
-#ifndef TARGET_BYTE_ORDER_DEFAULT
-#define TARGET_BYTE_ORDER_DEFAULT BIG_ENDIAN /* arbitrary */
-#endif
-int target_byte_order = TARGET_BYTE_ORDER_DEFAULT;
-int target_byte_order_auto = 1;
-
-/* Chain containing the \"set endian\" commands. */
-static struct cmd_list_element *endianlist = NULL;
-
-/* Called by \`\`show endian''. */
-static void
-show_endian (char *args, int from_tty)
-{
- char *msg =
- (TARGET_BYTE_ORDER_AUTO
- ? "The target endianness is set automatically (currently %s endian)\n"
- : "The target is assumed to be %s endian\n");
- printf_unfiltered (msg, (TARGET_BYTE_ORDER == BIG_ENDIAN ? "big" : "little"));
-}
-
-/* Called if the user enters \`\`set endian'' without an argument. */
-static void
-set_endian (char *args, int from_tty)
-{
- printf_unfiltered ("\"set endian\" must be followed by \"auto\", \"big\" or \"little\".\n");
- show_endian (args, from_tty);
-}
-
-/* Called by \`\`set endian big''. */
-static void
-set_endian_big (char *args, int from_tty)
-{
- if (TARGET_BYTE_ORDER_SELECTABLE_P)
- {
- target_byte_order = BIG_ENDIAN;
- target_byte_order_auto = 0;
- if (GDB_MULTI_ARCH)
- {
- struct gdbarch_info info;
- memset (&info, 0, sizeof info);
- info.byte_order = BIG_ENDIAN;
- gdbarch_update (info);
- }
- }
- else
- {
- printf_unfiltered ("Byte order is not selectable.");
- show_endian (args, from_tty);
- }
-}
-
-/* Called by \`\`set endian little''. */
-static void
-set_endian_little (char *args, int from_tty)
-{
- if (TARGET_BYTE_ORDER_SELECTABLE_P)
- {
- target_byte_order = LITTLE_ENDIAN;
- target_byte_order_auto = 0;
- if (GDB_MULTI_ARCH)
- {
- struct gdbarch_info info;
- memset (&info, 0, sizeof info);
- info.byte_order = LITTLE_ENDIAN;
- gdbarch_update (info);
- }
- }
- else
- {
- printf_unfiltered ("Byte order is not selectable.");
- show_endian (args, from_tty);
- }
-}
-
-/* Called by \`\`set endian auto''. */
-static void
-set_endian_auto (char *args, int from_tty)
-{
- if (TARGET_BYTE_ORDER_SELECTABLE_P)
- {
- target_byte_order_auto = 1;
- }
- else
- {
- printf_unfiltered ("Byte order is not selectable.");
- show_endian (args, from_tty);
- }
-}
-
-/* Set the endianness from a BFD. */
-static void
-set_endian_from_file (bfd *abfd)
-{
- if (TARGET_BYTE_ORDER_SELECTABLE_P)
- {
- int want;
-
- if (bfd_big_endian (abfd))
- want = BIG_ENDIAN;
- else
- want = LITTLE_ENDIAN;
- if (TARGET_BYTE_ORDER_AUTO)
- target_byte_order = want;
- else if (TARGET_BYTE_ORDER != want)
- warning ("%s endian file does not match %s endian target.",
- want == BIG_ENDIAN ? "big" : "little",
- TARGET_BYTE_ORDER == BIG_ENDIAN ? "big" : "little");
- }
- else
- {
- if (bfd_big_endian (abfd)
- ? TARGET_BYTE_ORDER != BIG_ENDIAN
- : TARGET_BYTE_ORDER == BIG_ENDIAN)
- warning ("%s endian file does not match %s endian target.",
- bfd_big_endian (abfd) ? "big" : "little",
- TARGET_BYTE_ORDER == BIG_ENDIAN ? "big" : "little");
- }
-}
-
-
-
-/* Functions to manipulate the architecture of the target */
-
-enum set_arch { set_arch_auto, set_arch_manual };
-
-int target_architecture_auto = 1;
-extern const struct bfd_arch_info bfd_default_arch_struct;
-const struct bfd_arch_info *target_architecture = &bfd_default_arch_struct;
-int (*target_architecture_hook) (const struct bfd_arch_info *ap);
-
-static void show_endian (char *, int);
-static void set_endian (char *, int);
-static void set_endian_big (char *, int);
-static void set_endian_little (char *, int);
-static void set_endian_auto (char *, int);
-static void set_endian_from_file (bfd *);
-static int arch_ok (const struct bfd_arch_info *arch);
-static void set_arch (const struct bfd_arch_info *arch, enum set_arch type);
-static void show_architecture (char *, int);
-static void set_architecture (char *, int);
-static void info_architecture (char *, int);
-static void set_architecture_from_file (bfd *);
-
-/* Do the real work of changing the current architecture */
-
-static int
-arch_ok (const struct bfd_arch_info *arch)
-{
- /* Should be performing the more basic check that the binary is
- compatible with GDB. */
- /* Check with the target that the architecture is valid. */
- return (target_architecture_hook == NULL
- || target_architecture_hook (arch));
-}
-
-static void
-set_arch (const struct bfd_arch_info *arch,
- enum set_arch type)
-{
- switch (type)
- {
- case set_arch_auto:
- if (!arch_ok (arch))
- warning ("Target may not support %s architecture",
- arch->printable_name);
- target_architecture = arch;
- break;
- case set_arch_manual:
- if (!arch_ok (arch))
- {
- printf_unfiltered ("Target does not support \`%s' architecture.\n",
- arch->printable_name);
- }
- else
- {
- target_architecture_auto = 0;
- target_architecture = arch;
- }
- break;
- }
if (gdbarch_debug)
- gdbarch_dump ();
-}
-
-/* Called if the user enters \`\`show architecture'' without an argument. */
-static void
-show_architecture (char *args, int from_tty)
-{
- const char *arch;
- arch = TARGET_ARCHITECTURE->printable_name;
- if (target_architecture_auto)
- printf_filtered ("The target architecture is set automatically (currently %s)\n", arch);
- else
- printf_filtered ("The target architecture is assumed to be %s\n", arch);
-}
-
-/* Called if the user enters \`\`set architecture'' with or without an
- argument. */
-static void
-set_architecture (char *args, int from_tty)
-{
- if (args == NULL)
- {
- printf_unfiltered ("\"set architecture\" must be followed by \"auto\" or an architecture name.\n");
- }
- else if (strcmp (args, "auto") == 0)
- {
- target_architecture_auto = 1;
- }
- else if (GDB_MULTI_ARCH)
- {
- const struct bfd_arch_info *arch = bfd_scan_arch (args);
- if (arch == NULL)
- printf_unfiltered ("Architecture \`%s' not reconized.\n", args);
- else
- {
- struct gdbarch_info info;
- memset (&info, 0, sizeof info);
- info.bfd_arch_info = arch;
- if (gdbarch_update (info))
- target_architecture_auto = 0;
- else
- printf_unfiltered ("Architecture \`%s' not reconized.\n", args);
- }
- }
- else
- {
- const struct bfd_arch_info *arch = bfd_scan_arch (args);
- if (arch != NULL)
- set_arch (arch, set_arch_manual);
- else
- printf_unfiltered ("Architecture \`%s' not reconized.\n", args);
- }
-}
-
-/* Called if the user enters \`\`info architecture'' without an argument. */
-static void
-info_architecture (char *args, int from_tty)
-{
- enum bfd_architecture a;
- if (GDB_MULTI_ARCH)
- {
- if (gdbarch_init_registrary != NULL)
- {
- struct gdbarch_init_registration *rego;
- printf_filtered ("Available architectures are:\n");
- for (rego = gdbarch_init_registrary;
- rego != NULL;
- rego = rego->next)
- {
- const struct bfd_arch_info *ap;
- ap = bfd_lookup_arch (rego->bfd_architecture, 0);
- if (ap != NULL)
- {
- do
- {
- printf_filtered (" %s", ap->printable_name);
- ap = ap->next;
- }
- while (ap != NULL);
- printf_filtered ("\n");
- }
- }
- }
- else
- {
- printf_filtered ("There are no available architectures.\n");
- }
- return;
- }
- printf_filtered ("Available architectures are:\n");
- for (a = bfd_arch_obscure + 1; a < bfd_arch_last; a++)
- {
- const struct bfd_arch_info *ap = bfd_lookup_arch (a, 0);
- if (ap != NULL)
- {
- do
- {
- printf_filtered (" %s", ap->printable_name);
- ap = ap->next;
- }
- while (ap != NULL);
- printf_filtered ("\n");
- }
- }
-}
-
-/* Set the architecture from arch/machine */
-void
-set_architecture_from_arch_mach (arch, mach)
- enum bfd_architecture arch;
- unsigned long mach;
-{
- const struct bfd_arch_info *wanted = bfd_lookup_arch (arch, mach);
- if (wanted != NULL)
- set_arch (wanted, set_arch_manual);
- else
- internal_error ("gdbarch: hardwired architecture/machine not reconized");
-}
-
-/* Set the architecture from a BFD */
-static void
-set_architecture_from_file (bfd *abfd)
-{
- const struct bfd_arch_info *wanted = bfd_get_arch_info (abfd);
- if (target_architecture_auto)
- {
- set_arch (wanted, set_arch_auto);
- }
- else if (wanted != target_architecture)
- {
- warning ("%s architecture file may be incompatible with %s target.",
- wanted->printable_name,
- target_architecture->printable_name);
- }
-}
-
+ gdbarch_dump (current_gdbarch, gdb_stdlog);
-/* Misc helper functions for targets. */
-
-int
-frame_num_args_unknown (fi)
- struct frame_info *fi;
-{
- return -1;
+ return 1;
}
-int
-generic_register_convertible_not (num)
- int num;
-{
- return 0;
-}
-
-
/* Disassembler */
/* Pointer to the target-dependent disassembly function. */
disassemble_info tm_print_insn_info;
-
-/* Set the dynamic target-system-dependant parameters (architecture,
- byte-order) using information found in the BFD */
-
-void
-set_gdbarch_from_file (abfd)
- bfd *abfd;
-{
- if (GDB_MULTI_ARCH)
- {
- struct gdbarch_info info;
- memset (&info, 0, sizeof info);
- info.abfd = abfd;
- gdbarch_update (info);
- return;
- }
- set_architecture_from_file (abfd);
- set_endian_from_file (abfd);
-}
-
-
-#if defined (CALL_DUMMY)
-/* FIXME - this should go away */
-LONGEST call_dummy_words[] = CALL_DUMMY;
-int sizeof_call_dummy_words = sizeof (call_dummy_words);
-#endif
-
-
-/* Initialize the current architecture. */
-void
-initialize_current_architecture ()
-{
- if (GDB_MULTI_ARCH)
- {
- struct gdbarch_init_registration *rego;
- const struct bfd_arch_info *chosen = NULL;
- for (rego = gdbarch_init_registrary; rego != NULL; rego = rego->next)
- {
- const struct bfd_arch_info *ap
- = bfd_lookup_arch (rego->bfd_architecture, 0);
-
- /* Choose the first architecture alphabetically. */
- if (chosen == NULL
- || strcmp (ap->printable_name, chosen->printable_name) < 0)
- chosen = ap;
- }
-
- if (chosen != NULL)
- {
- struct gdbarch_info info;
- memset (&info, 0, sizeof info);
- info.bfd_arch_info = chosen;
- gdbarch_update (info);
- }
- }
-}
-
extern void _initialize_gdbarch (void);
+
void
-_initialize_gdbarch ()
+_initialize_gdbarch (void)
{
struct cmd_list_element *c;
- add_prefix_cmd ("endian", class_support, set_endian,
- "Set endianness of target.",
- &endianlist, "set endian ", 0, &setlist);
- add_cmd ("big", class_support, set_endian_big,
- "Set target as being big endian.", &endianlist);
- add_cmd ("little", class_support, set_endian_little,
- "Set target as being little endian.", &endianlist);
- add_cmd ("auto", class_support, set_endian_auto,
- "Select target endianness automatically.", &endianlist);
- add_cmd ("endian", class_support, show_endian,
- "Show endianness of target.", &showlist);
-
- add_cmd ("architecture", class_support, set_architecture,
- "Set architecture of target.", &setlist);
- add_alias_cmd ("processor", "architecture", class_support, 1, &setlist);
- add_cmd ("architecture", class_support, show_architecture,
- "Show architecture of target.", &showlist);
- add_cmd ("architecture", class_support, info_architecture,
- "List supported target architectures", &infolist);
-
INIT_DISASSEMBLE_INFO_NO_ARCH (tm_print_insn_info, gdb_stdout, (fprintf_ftype)fprintf_filtered);
tm_print_insn_info.flavour = bfd_target_unknown_flavour;
tm_print_insn_info.read_memory_func = dis_asm_read_memory;
projects / deliverable / binutils-gdb.git / blobdiff