/src/freebsd/contrib/gdb/gdb/gdbarch.sh
Shell | 1173 lines | 649 code | 154 blank | 370 comment | 49 complexity | 87532d4f8cef2c74eb43c867de756945 MD5 | raw file
Possible License(s): CC0-1.0, MIT, LGPL-2.0, LGPL-3.0, WTFPL, GPL-2.0, BSD-2-Clause, AGPL-3.0, CC-BY-SA-3.0, MPL-2.0, JSON, BSD-3-Clause-No-Nuclear-License-2014, LGPL-2.1, CPL-1.0, AGPL-1.0, 0BSD, ISC, Apache-2.0, GPL-3.0, IPL-1.0, MPL-2.0-no-copyleft-exception, BSD-3-Clause
- #!/bin/sh -u
- # Architecture commands for GDB, the GNU debugger.
- #
- # Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software
- # Foundation, Inc.
- #
- #
- # This file is part of GDB.
- #
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2 of the License, or
- # (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- # Make certain that the script is running in an internationalized
- # environment.
- LANG=c ; export LANG
- LC_ALL=c ; export LC_ALL
- compare_new ()
- {
- file=$1
- if test ! -r ${file}
- then
- echo "${file} missing? cp new-${file} ${file}" 1>&2
- elif diff -u ${file} new-${file}
- then
- echo "${file} unchanged" 1>&2
- else
- echo "${file} has changed? cp new-${file} ${file}" 1>&2
- fi
- }
- # Format of the input table
- read="class level macro returntype function formal actual attrib staticdefault predefault postdefault invalid_p fmt print print_p description"
- do_read ()
- {
- comment=""
- class=""
- while read line
- do
- if test "${line}" = ""
- then
- continue
- elif test "${line}" = "#" -a "${comment}" = ""
- then
- continue
- elif expr "${line}" : "#" > /dev/null
- then
- comment="${comment}
- ${line}"
- else
- # The semantics of IFS varies between different SH's. Some
- # treat ``::' as three fields while some treat it as just too.
- # Work around this by eliminating ``::'' ....
- line="`echo "${line}" | sed -e 's/::/: :/g' -e 's/::/: :/g'`"
- OFS="${IFS}" ; IFS="[:]"
- eval read ${read} <<EOF
- ${line}
- EOF
- IFS="${OFS}"
- # .... and then going back through each field and strip out those
- # that ended up with just that space character.
- for r in ${read}
- do
- if eval test \"\${${r}}\" = \"\ \"
- then
- eval ${r}=""
- fi
- done
- case "${level}" in
- 1 ) gt_level=">= GDB_MULTI_ARCH_PARTIAL" ;;
- 2 ) gt_level="> GDB_MULTI_ARCH_PARTIAL" ;;
- "" ) gt_level="> GDB_MULTI_ARCH_PARTIAL" ;;
- * ) error "Error: bad level for ${function}" 1>&2 ; kill $$ ; exit 1 ;;
- esac
- case "${class}" in
- m ) staticdefault="${predefault}" ;;
- M ) staticdefault="0" ;;
- * ) test "${staticdefault}" || staticdefault=0 ;;
- esac
- # come up with a format, use a few guesses for variables
- case ":${class}:${fmt}:${print}:" in
- :[vV]::: )
- if [ "${returntype}" = int ]
- then
- fmt="%d"
- print="${macro}"
- elif [ "${returntype}" = long ]
- then
- fmt="%ld"
- print="${macro}"
- fi
- ;;
- esac
- test "${fmt}" || fmt="%ld"
- test "${print}" || print="(long) ${macro}"
- case "${class}" in
- F | V | M )
- case "${invalid_p}" in
- "" )
- if test -n "${predefault}"
- then
- #invalid_p="gdbarch->${function} == ${predefault}"
- predicate="gdbarch->${function} != ${predefault}"
- elif class_is_variable_p
- then
- predicate="gdbarch->${function} != 0"
- elif class_is_function_p
- then
- predicate="gdbarch->${function} != NULL"
- fi
- ;;
- * )
- echo "Predicate function ${function} with invalid_p." 1>&2
- kill $$
- exit 1
- ;;
- esac
- 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 [ -n "${postdefault}" ]
- then
- fallbackdefault="${postdefault}"
- elif [ -n "${predefault}" ]
- then
- fallbackdefault="${predefault}"
- else
- fallbackdefault="0"
- fi
- #NOT YET: See gdbarch.log for basic verification of
- # database
- break
- fi
- done
- if [ -n "${class}" ]
- then
- true
- else
- false
- fi
- }
- fallback_default_p ()
- {
- [ -n "${postdefault}" -a "x${invalid_p}" != "x0" ] \
- || [ -n "${predefault}" -a "x${invalid_p}" = "x0" ]
- }
- class_is_variable_p ()
- {
- case "${class}" in
- *v* | *V* ) true ;;
- * ) false ;;
- esac
- }
- class_is_function_p ()
- {
- case "${class}" in
- *f* | *F* | *m* | *M* ) true ;;
- * ) false ;;
- esac
- }
- class_is_multiarch_p ()
- {
- case "${class}" in
- *m* | *M* ) true ;;
- * ) false ;;
- esac
- }
- class_is_predicate_p ()
- {
- case "${class}" in
- *F* | *V* | *M* ) true ;;
- * ) false ;;
- esac
- }
- class_is_info_p ()
- {
- case "${class}" in
- *i* ) true ;;
- * ) false ;;
- esac
- }
- # dump out/verify the doco
- for field in ${read}
- do
- case ${field} in
- class ) : ;;
- # # -> 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
- # m -> multi-arch function
- # hiding a multi-arch function (parameterised with the architecture)
- # M -> multi-arch function + predicate
- # hiding a multi-arch function + predicate to test function validity
- level ) : ;;
- # See GDB_MULTI_ARCH description. Having GDB_MULTI_ARCH >=
- # LEVEL is a predicate on checking that a given method is
- # initialized (using INVALID_P).
- macro ) : ;;
- # The name of the MACRO that this method is to be accessed by.
- returntype ) : ;;
- # For functions, the return type; for variables, the data type
- function ) : ;;
- # For functions, the member function name; for variables, the
- # variable name. Member function names are always prefixed with
- # ``gdbarch_'' for name-space purity.
- formal ) : ;;
- # The formal argument list. It is assumed that the formal
- # argument list includes the actual name of each list element.
- # A function with no arguments shall have ``void'' as the
- # formal argument list.
- actual ) : ;;
- # The list of actual arguments. The arguments specified shall
- # match the FORMAL list given above. Functions with out
- # arguments leave this blank.
- attrib ) : ;;
- # Any GCC attributes that should be attached to the function
- # declaration. At present this field is unused.
- staticdefault ) : ;;
- # To help with the GDB startup a static gdbarch object is
- # 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 ) : ;;
- # An initial value to assign to MEMBER of the freshly
- # malloc()ed gdbarch object. After initialization, the
- # freshly malloc()ed object is passed to the target
- # architecture code for further updates.
- # If PREDEFAULT is empty, zero is used.
- # A non-empty PREDEFAULT, an empty POSTDEFAULT and a zero
- # INVALID_P are specified, PREDEFAULT will be used as the
- # default for the non- multi-arch target.
- # A zero PREDEFAULT function will force the fallback to call
- # internal_error().
- # Variable declarations can refer to ``gdbarch'' which will
- # contain the current architecture. Care should be taken.
- postdefault ) : ;;
- # A value to assign to MEMBER of the new gdbarch object should
- # the target architecture code fail to change the PREDEFAULT
- # value.
- # 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.
- # If a non-empty POSTDEFAULT and a zero INVALID_P are
- # specified, POSTDEFAULT will be used as the default for the
- # non- multi-arch target (regardless of the value of
- # PREDEFAULT).
- # You cannot specify both a zero INVALID_P and a POSTDEFAULT.
- # Variable declarations can refer to ``current_gdbarch'' which
- # will contain the current architecture. Care should be
- # taken.
- invalid_p ) : ;;
- # A predicate equation that validates MEMBER. Non-zero is
- # returned if the code creating the new architecture failed to
- # 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 ) : ;;
- # printf style format string that can be used to print out the
- # MEMBER. Sometimes "%s" is useful. For functions, this is
- # ignored and the function address is printed.
- # If FMT is empty, ``%ld'' is used.
- print ) : ;;
- # An optional equation that casts MEMBER to a value suitable
- # for formatting by FMT.
- # If PRINT is empty, ``(long)'' is used.
- print_p ) : ;;
- # An optional indicator for any predicte to wrap around the
- # print member code.
- # () -> 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.
- *)
- echo "Bad field ${field}"
- exit 1;;
- esac
- done
- 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
- #
- i:2:TARGET_BYTE_ORDER:int:byte_order::::BFD_ENDIAN_BIG
- #
- i:2:TARGET_OSABI:enum gdb_osabi:osabi::::GDB_OSABI_UNKNOWN
- # 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:2: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:2: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:2: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:2: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:2: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:2: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:2: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:2:TARGET_LONG_DOUBLE_BIT:int:long_double_bit::::8 * sizeof (long double):8*TARGET_CHAR_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.
- #
- # 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.
- #
- # ptr_bit is the size of a pointer on the target
- v:2: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:2: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:2:TARGET_BFD_VMA_BIT:int:bfd_vma_bit::::8 * sizeof (void*):TARGET_ARCHITECTURE->bits_per_address::0
- #
- # One if \`char' acts like \`signed char', zero if \`unsigned char'.
- v:2:TARGET_CHAR_SIGNED:int:char_signed::::1:-1:1::::
- #
- F:2:TARGET_READ_PC:CORE_ADDR:read_pc:ptid_t ptid:ptid
- f:2:TARGET_WRITE_PC:void:write_pc:CORE_ADDR val, ptid_t ptid:val, ptid::0:generic_target_write_pc::0
- # UNWIND_SP is a direct replacement for TARGET_READ_SP.
- F:2:TARGET_READ_SP:CORE_ADDR:read_sp:void
- # Function for getting target's idea of a frame pointer. FIXME: GDB's
- # whole scheme for dealing with "frames" and "frame pointers" needs a
- # serious shakedown.
- f:2:TARGET_VIRTUAL_FRAME_POINTER:void:virtual_frame_pointer:CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset:pc, frame_regnum, frame_offset::0:legacy_virtual_frame_pointer::0
- #
- M:::void:pseudo_register_read:struct regcache *regcache, int cookednum, void *buf:regcache, cookednum, buf
- M:::void:pseudo_register_write:struct regcache *regcache, int cookednum, const void *buf:regcache, cookednum, buf
- #
- 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:::
- # GDB's standard (or well known) register numbers. These can map onto
- # a real register or a pseudo (computed) register or not be defined at
- # all (-1).
- # SP_REGNUM will hopefully be replaced by UNWIND_SP.
- v:2:SP_REGNUM:int:sp_regnum::::-1:-1::0
- v:2:PC_REGNUM:int:pc_regnum::::-1:-1::0
- v:2:PS_REGNUM:int:ps_regnum::::-1:-1::0
- v:2:FP0_REGNUM:int:fp0_regnum::::0:-1::0
- # Convert stab register number (from \`r\' declaration) to a gdb REGNUM.
- f:2:STAB_REG_TO_REGNUM:int:stab_reg_to_regnum:int stab_regnr:stab_regnr:::no_op_reg_to_regnum::0
- # Provide a default mapping from a ecoff register number to a gdb REGNUM.
- f:2:ECOFF_REG_TO_REGNUM:int:ecoff_reg_to_regnum:int ecoff_regnr:ecoff_regnr:::no_op_reg_to_regnum::0
- # Provide a default mapping from a DWARF register number to a gdb REGNUM.
- f:2:DWARF_REG_TO_REGNUM:int:dwarf_reg_to_regnum:int dwarf_regnr:dwarf_regnr:::no_op_reg_to_regnum::0
- # Convert from an sdb register number to an internal gdb register number.
- f:2:SDB_REG_TO_REGNUM:int:sdb_reg_to_regnum:int sdb_regnr:sdb_regnr:::no_op_reg_to_regnum::0
- f:2:DWARF2_REG_TO_REGNUM:int:dwarf2_reg_to_regnum:int dwarf2_regnr:dwarf2_regnr:::no_op_reg_to_regnum::0
- f::REGISTER_NAME:const char *:register_name:int regnr:regnr
- # REGISTER_TYPE is a direct replacement for DEPRECATED_REGISTER_VIRTUAL_TYPE.
- M:2:REGISTER_TYPE:struct type *:register_type:int reg_nr:reg_nr
- # REGISTER_TYPE is a direct replacement for DEPRECATED_REGISTER_VIRTUAL_TYPE.
- F:2:DEPRECATED_REGISTER_VIRTUAL_TYPE:struct type *:deprecated_register_virtual_type:int reg_nr:reg_nr
- # DEPRECATED_REGISTER_BYTES can be deleted. The value is computed
- # from REGISTER_TYPE.
- v::DEPRECATED_REGISTER_BYTES:int:deprecated_register_bytes
- # If the value returned by DEPRECATED_REGISTER_BYTE agrees with the
- # register offsets computed using just REGISTER_TYPE, this can be
- # deleted. See: maint print registers. NOTE: cagney/2002-05-02: This
- # function with predicate has a valid (callable) initial value. As a
- # consequence, even when the predicate is false, the corresponding
- # function works. This simplifies the migration process - old code,
- # calling DEPRECATED_REGISTER_BYTE, doesn't need to be modified.
- F::DEPRECATED_REGISTER_BYTE:int:deprecated_register_byte:int reg_nr:reg_nr::generic_register_byte:generic_register_byte
- # If all registers have identical raw and virtual sizes and those
- # sizes agree with the value computed from REGISTER_TYPE,
- # DEPRECATED_REGISTER_RAW_SIZE can be deleted. See: maint print
- # registers.
- F:2:DEPRECATED_REGISTER_RAW_SIZE:int:deprecated_register_raw_size:int reg_nr:reg_nr::generic_register_size:generic_register_size
- # If all registers have identical raw and virtual sizes and those
- # sizes agree with the value computed from REGISTER_TYPE,
- # DEPRECATED_REGISTER_VIRTUAL_SIZE can be deleted. See: maint print
- # registers.
- F:2:DEPRECATED_REGISTER_VIRTUAL_SIZE:int:deprecated_register_virtual_size:int reg_nr:reg_nr::generic_register_size:generic_register_size
- # DEPRECATED_MAX_REGISTER_RAW_SIZE can be deleted. It has been
- # replaced by the constant MAX_REGISTER_SIZE.
- V:2:DEPRECATED_MAX_REGISTER_RAW_SIZE:int:deprecated_max_register_raw_size
- # DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE can be deleted. It has been
- # replaced by the constant MAX_REGISTER_SIZE.
- V:2:DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE:int:deprecated_max_register_virtual_size
- # See gdbint.texinfo, and PUSH_DUMMY_CALL.
- M::UNWIND_DUMMY_ID:struct frame_id:unwind_dummy_id:struct frame_info *info:info
- # Implement UNWIND_DUMMY_ID and PUSH_DUMMY_CALL, then delete
- # SAVE_DUMMY_FRAME_TOS.
- F:2:DEPRECATED_SAVE_DUMMY_FRAME_TOS:void:deprecated_save_dummy_frame_tos:CORE_ADDR sp:sp
- # Implement UNWIND_DUMMY_ID and PUSH_DUMMY_CALL, then delete
- # DEPRECATED_FP_REGNUM.
- v:2:DEPRECATED_FP_REGNUM:int:deprecated_fp_regnum::::-1:-1::0
- # Implement UNWIND_DUMMY_ID and PUSH_DUMMY_CALL, then delete
- # DEPRECATED_TARGET_READ_FP.
- F::DEPRECATED_TARGET_READ_FP:CORE_ADDR:deprecated_target_read_fp:void
- # See gdbint.texinfo. See infcall.c. New, all singing all dancing,
- # replacement for DEPRECATED_PUSH_ARGUMENTS.
- M::PUSH_DUMMY_CALL:CORE_ADDR:push_dummy_call:CORE_ADDR func_addr, struct regcache *regcache, CORE_ADDR bp_addr, int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr:func_addr, regcache, bp_addr, nargs, args, sp, struct_return, struct_addr
- # PUSH_DUMMY_CALL is a direct replacement for DEPRECATED_PUSH_ARGUMENTS.
- F:2:DEPRECATED_PUSH_ARGUMENTS:CORE_ADDR:deprecated_push_arguments:int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr:nargs, args, sp, struct_return, struct_addr
- # DEPRECATED_USE_GENERIC_DUMMY_FRAMES can be deleted. Always true.
- v::DEPRECATED_USE_GENERIC_DUMMY_FRAMES:int:deprecated_use_generic_dummy_frames:::::1::0
- # Implement PUSH_RETURN_ADDRESS, and then merge in
- # DEPRECATED_PUSH_RETURN_ADDRESS.
- F:2:DEPRECATED_PUSH_RETURN_ADDRESS:CORE_ADDR:deprecated_push_return_address:CORE_ADDR pc, CORE_ADDR sp:pc, sp
- # Implement PUSH_DUMMY_CALL, then merge in DEPRECATED_DUMMY_WRITE_SP.
- F:2:DEPRECATED_DUMMY_WRITE_SP:void:deprecated_dummy_write_sp:CORE_ADDR val:val
- # DEPRECATED_REGISTER_SIZE can be deleted.
- v::DEPRECATED_REGISTER_SIZE:int:deprecated_register_size
- v::CALL_DUMMY_LOCATION:int:call_dummy_location:::::AT_ENTRY_POINT::0
- # DEPRECATED_CALL_DUMMY_START_OFFSET can be deleted.
- v::DEPRECATED_CALL_DUMMY_START_OFFSET:CORE_ADDR:deprecated_call_dummy_start_offset
- # DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET can be deleted.
- v::DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET:CORE_ADDR:deprecated_call_dummy_breakpoint_offset
- # DEPRECATED_CALL_DUMMY_LENGTH can be deleted.
- v::DEPRECATED_CALL_DUMMY_LENGTH:int:deprecated_call_dummy_length
- # DEPRECATED_CALL_DUMMY_WORDS can be deleted.
- v::DEPRECATED_CALL_DUMMY_WORDS:LONGEST *:deprecated_call_dummy_words::::0:legacy_call_dummy_words::0:0x%08lx
- # Implement PUSH_DUMMY_CALL, then delete DEPRECATED_SIZEOF_CALL_DUMMY_WORDS.
- v::DEPRECATED_SIZEOF_CALL_DUMMY_WORDS:int:deprecated_sizeof_call_dummy_words::::0:legacy_sizeof_call_dummy_words::0
- # DEPRECATED_FIX_CALL_DUMMY can be deleted. For the SPARC, implement
- # PUSH_DUMMY_CODE and set CALL_DUMMY_LOCATION to ON_STACK.
- F::DEPRECATED_FIX_CALL_DUMMY:void:deprecated_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
- # This is a replacement for DEPRECATED_FIX_CALL_DUMMY et.al.
- M::PUSH_DUMMY_CODE:CORE_ADDR:push_dummy_code:CORE_ADDR sp, CORE_ADDR funaddr, int using_gcc, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr:sp, funaddr, using_gcc, args, nargs, value_type, real_pc, bp_addr
- # Implement PUSH_DUMMY_CALL, then delete DEPRECATED_PUSH_DUMMY_FRAME.
- F:2:DEPRECATED_PUSH_DUMMY_FRAME:void:deprecated_push_dummy_frame:void:-
- F:2:DEPRECATED_DO_REGISTERS_INFO:void:deprecated_do_registers_info:int reg_nr, int fpregs:reg_nr, fpregs
- m:2:PRINT_REGISTERS_INFO:void:print_registers_info:struct ui_file *file, struct frame_info *frame, int regnum, int all:file, frame, regnum, all:::default_print_registers_info::0
- M:2:PRINT_FLOAT_INFO:void:print_float_info:struct ui_file *file, struct frame_info *frame, const char *args:file, frame, args
- M:2:PRINT_VECTOR_INFO:void:print_vector_info:struct ui_file *file, struct frame_info *frame, const char *args:file, frame, args
- # 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:::legacy_register_sim_regno::0
- F:2:REGISTER_BYTES_OK:int:register_bytes_ok:long nr_bytes:nr_bytes
- f:2:CANNOT_FETCH_REGISTER:int:cannot_fetch_register:int regnum:regnum:::cannot_register_not::0
- f:2:CANNOT_STORE_REGISTER:int:cannot_store_register:int regnum:regnum:::cannot_register_not::0
- # setjmp/longjmp support.
- F:2:GET_LONGJMP_TARGET:int:get_longjmp_target:CORE_ADDR *pc:pc
- # NOTE: cagney/2002-11-24: This function with predicate has a valid
- # (callable) initial value. As a consequence, even when the predicate
- # is false, the corresponding function works. This simplifies the
- # migration process - old code, calling DEPRECATED_PC_IN_CALL_DUMMY(),
- # doesn't need to be modified.
- F::DEPRECATED_PC_IN_CALL_DUMMY:int:deprecated_pc_in_call_dummy:CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR frame_address:pc, sp, frame_address::generic_pc_in_call_dummy:generic_pc_in_call_dummy
- F:2:DEPRECATED_INIT_FRAME_PC_FIRST:CORE_ADDR:deprecated_init_frame_pc_first:int fromleaf, struct frame_info *prev:fromleaf, prev
- F:2:DEPRECATED_INIT_FRAME_PC:CORE_ADDR:deprecated_init_frame_pc:int fromleaf, struct frame_info *prev:fromleaf, prev
- #
- v:2:BELIEVE_PCC_PROMOTION:int:believe_pcc_promotion:::::::
- v::BELIEVE_PCC_PROMOTION_TYPE:int:believe_pcc_promotion_type:::::::
- F:2:DEPRECATED_GET_SAVED_REGISTER:void:deprecated_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
- #
- # For register <-> value conversions, replaced by CONVERT_REGISTER_P et.al.
- # For raw <-> cooked register conversions, replaced by pseudo registers.
- F::DEPRECATED_REGISTER_CONVERTIBLE:int:deprecated_register_convertible:int nr:nr
- # For register <-> value conversions, replaced by CONVERT_REGISTER_P et.al.
- # For raw <-> cooked register conversions, replaced by pseudo registers.
- f:2:DEPRECATED_REGISTER_CONVERT_TO_VIRTUAL:void:deprecated_register_convert_to_virtual:int regnum, struct type *type, char *from, char *to:regnum, type, from, to:::0::0
- # For register <-> value conversions, replaced by CONVERT_REGISTER_P et.al.
- # For raw <-> cooked register conversions, replaced by pseudo registers.
- f:2:DEPRECATED_REGISTER_CONVERT_TO_RAW:void:deprecated_register_convert_to_raw:struct type *type, int regnum, const char *from, char *to:type, regnum, from, to:::0::0
- #
- f:1:CONVERT_REGISTER_P:int:convert_register_p:int regnum, struct type *type:regnum, type::0:legacy_convert_register_p::0
- f:1:REGISTER_TO_VALUE:void:register_to_value:struct frame_info *frame, int regnum, struct type *type, void *buf:frame, regnum, type, buf::0:legacy_register_to_value::0
- f:1:VALUE_TO_REGISTER:void:value_to_register:struct frame_info *frame, int regnum, struct type *type, const void *buf:frame, regnum, type, buf::0:legacy_value_to_register::0
- #
- f:2:POINTER_TO_ADDRESS:CORE_ADDR:pointer_to_address:struct type *type, const 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:INTEGER_TO_ADDRESS:CORE_ADDR:integer_to_address:struct type *type, void *buf:type, buf
- #
- F:2:DEPRECATED_POP_FRAME:void:deprecated_pop_frame:void:-
- # NOTE: cagney/2003-03-24: Replaced by PUSH_ARGUMENTS.
- F:2:DEPRECATED_STORE_STRUCT_RETURN:void:deprecated_store_struct_return:CORE_ADDR addr, CORE_ADDR sp:addr, sp
- # It has been suggested that this, well actually its predecessor,
- # should take the type/value of the function to be called and not the
- # return type. This is left as an exercise for the reader.
- M:::enum return_value_convention:return_value:struct type *valtype, struct regcache *regcache, void *readbuf, const void *writebuf:valtype, regcache, readbuf, writebuf
- # The deprecated methods RETURN_VALUE_ON_STACK, EXTRACT_RETURN_VALUE,
- # STORE_RETURN_VALUE and USE_STRUCT_CONVENTION have all been folded
- # into RETURN_VALUE.
- 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, struct regcache *regcache, void *valbuf:type, regcache, valbuf:::legacy_extract_return_value::0
- f:2:STORE_RETURN_VALUE:void:store_return_value:struct type *type, struct regcache *regcache, const void *valbuf:type, regcache, valbuf:::legacy_store_return_value::0
- f:2:DEPRECATED_EXTRACT_RETURN_VALUE:void:deprecated_extract_return_value:struct type *type, char *regbuf, char *valbuf:type, regbuf, valbuf
- f:2:DEPRECATED_STORE_RETURN_VALUE:void:deprecated_store_return_value:struct type *type, char *valbuf:type, valbuf
- f:2:USE_STRUCT_CONVENTION:int: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
- # ABI suitable for the implementation of a robust extract
- # struct-convention return-value address method (the sparc saves the
- # address in the callers frame). All the other cases so far examined,
- # the DEPRECATED_EXTRACT_STRUCT_VALUE implementation has been
- # erreneous - the code was incorrectly assuming that the return-value
- # address, stored in a register, was preserved across the entire
- # function call.
- # For the moment retain DEPRECATED_EXTRACT_STRUCT_VALUE as a marker of
- # the ABIs that are still to be analyzed - perhaps this should simply
- # be deleted. The commented out extract_returned_value_address method
- # is provided as a starting point for the 32-bit SPARC. It, or
- # something like it, along with changes to both infcmd.c and stack.c
- # will be needed for that case to work. NB: It is passed the callers
- # frame since it is only after the callee has returned that this
- # function is used.
- #M:::CORE_ADDR:extract_returned_value_address:struct frame_info *caller_frame:caller_frame
- F:2:DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS:CORE_ADDR:deprecated_extract_struct_value_address:struct regcache *regcache:regcache
- F:2:DEPRECATED_FRAME_INIT_SAVED_REGS:void:deprecated_frame_init_saved_regs:struct frame_info *frame:frame
- F:2:DEPRECATED_INIT_EXTRA_FRAME_INFO:void:deprecated_init_extra_frame_info:int fromleaf, struct frame_info *frame:fromleaf, frame
- #
- f:2:SKIP_PROLOGUE:CORE_ADDR:skip_prologue:CORE_ADDR ip:ip::0:0
- f:2:INNER_THAN:int:inner_than:CORE_ADDR lhs, CORE_ADDR rhs:lhs, rhs::0:0
- f::BREAKPOINT_FROM_PC:const unsigned char *:breakpoint_from_pc:CORE_ADDR *pcptr, int *lenptr:pcptr, lenptr:::0:
- M:2:ADJUST_BREAKPOINT_ADDRESS:CORE_ADDR:adjust_breakpoint_address:CORE_ADDR bpaddr:bpaddr
- 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:::0
- v:2:FUNCTION_START_OFFSET:CORE_ADDR:function_start_offset::::0:::0
- #
- m::REMOTE_TRANSLATE_XFER_ADDRESS:void:remote_translate_xfer_address:struct regcache *regcache, CORE_ADDR gdb_addr, int gdb_len, CORE_ADDR *rem_addr, int *rem_len:regcache, gdb_addr, gdb_len, rem_addr, rem_len:::generic_remote_translate_xfer_address::0
- #
- v::FRAME_ARGS_SKIP:CORE_ADDR:frame_args_skip::::0:::0
- # DEPRECATED_FRAMELESS_FUNCTION_INVOCATION is not needed. The new
- # frame code works regardless of the type of frame - frameless,
- # stackless, or normal.
- F::DEPRECATED_FRAMELESS_FUNCTION_INVOCATION:int:deprecated_frameless_function_invocation:struct frame_info *fi:fi
- F:2:DEPRECATED_FRAME_CHAIN:CORE_ADDR:deprecated_frame_chain:struct frame_info *frame:frame
- F:2:DEPRECATED_FRAME_CHAIN_VALID:int:deprecated_frame_chain_valid:CORE_ADDR chain, struct frame_info *thisframe:chain, thisframe
- # DEPRECATED_FRAME_SAVED_PC has been replaced by UNWIND_PC. Please
- # note, per UNWIND_PC's doco, that while the two have similar
- # interfaces they have very different underlying implementations.
- F:2:DEPRECATED_FRAME_SAVED_PC:CORE_ADDR:deprecated_frame_saved_pc:struct frame_info *fi:fi
- M::UNWIND_PC:CORE_ADDR:unwind_pc:struct frame_info *next_frame:next_frame
- M::UNWIND_SP:CORE_ADDR:unwind_sp:struct frame_info *next_frame:next_frame
- # DEPRECATED_FRAME_ARGS_ADDRESS as been replaced by the per-frame
- # frame-base. Enable frame-base before frame-unwind.
- F::DEPRECATED_FRAME_ARGS_ADDRESS:CORE_ADDR:deprecated_frame_args_address:struct frame_info *fi:fi::get_frame_base:get_frame_base
- # DEPRECATED_FRAME_LOCALS_ADDRESS as been replaced by the per-frame
- # frame-base. Enable frame-base before frame-unwind.
- F::DEPRECATED_FRAME_LOCALS_ADDRESS:CORE_ADDR:deprecated_frame_locals_address:struct frame_info *fi:fi::get_frame_base:get_frame_base
- F::DEPRECATED_SAVED_PC_AFTER_CALL:CORE_ADDR:deprecated_saved_pc_after_call:struct frame_info *frame:frame
- F:2:FRAME_NUM_ARGS:int:frame_num_args:struct frame_info *frame:frame
- #
- # DEPRECATED_STACK_ALIGN has been replaced by an initial aligning call
- # to frame_align and the requirement that methods such as
- # push_dummy_call and frame_red_zone_size maintain correct stack/frame
- # alignment.
- F:2:DEPRECATED_STACK_ALIGN:CORE_ADDR:deprecated_stack_align:CORE_ADDR sp:sp
- M:::CORE_ADDR:frame_align:CORE_ADDR address:address
- # DEPRECATED_REG_STRUCT_HAS_ADDR has been replaced by
- # stabs_argument_has_addr.
- F:2:DEPRECATED_REG_STRUCT_HAS_ADDR:int:deprecated_reg_struct_has_addr:int gcc_p, struct type *type:gcc_p, type
- m:::int:stabs_argument_has_addr:struct type *type:type:::default_stabs_argument_has_addr::0
- v::FRAME_RED_ZONE_SIZE:int:frame_red_zone_size
- v:2:PARM_BOUNDARY:int:parm_boundary
- #
- v:2:TARGET_FLOAT_FORMAT:const struct floatformat *:float_format::::::default_float_format (current_gdbarch)::%s:(TARGET_FLOAT_FORMAT)->name
- v:2:TARGET_DOUBLE_FORMAT:const struct floatformat *:double_format::::::default_double_format (current_gdbarch)::%s:(TARGET_DOUBLE_FORMAT)->name
- v:2:TARGET_LONG_DOUBLE_FORMAT:const struct floatformat *:long_double_format::::::default_double_format (current_gdbarch)::%s:(TARGET_LONG_DOUBLE_FORMAT)->name
- m:::CORE_ADDR:convert_from_func_ptr_addr:CORE_ADDR addr, struct target_ops *targ:addr, targ:::convert_from_func_ptr_addr_identity::0
- # On some machines there are bits in addresses which are not really
- # part of the address, but are used by the kernel, the hardware, etc.
- # for special purposes. ADDR_BITS_REMOVE takes out any such bits so
- # we get a "real" address such as one would find in a symbol table.
- # This is used only for addresses of instructions, and even then I'm
- # not sure it's used in all contexts. It exists to deal with there
- # being a few stray bits in the PC which would mislead us, not as some
- # sort of generic thing to handle alignment or segmentation (it's
- # possible it should be in TARGET_READ_PC instead).
- f:2:ADDR_BITS_REMOVE:CORE_ADDR:addr_bits_remove:CORE_ADDR addr:addr:::core_addr_identity::0
- # It is not at all clear why SMASH_TEXT_ADDRESS is not folded into
- # ADDR_BITS_REMOVE.
- f:2:SMASH_TEXT_ADDRESS:CORE_ADDR:smash_text_address:CORE_ADDR addr:addr:::core_addr_identity::0
- # FIXME/cagney/2001-01-18: This should be split in two. A target method that indicates if
- # the target needs software single step. An ISA method to implement it.
- #
- # FIXME/cagney/2001-01-18: This should be replaced with something that inserts breakpoints
- # using the breakpoint system instead of blatting memory directly (as with rs6000).
- #
- # FIXME/cagney/2001-01-18: The logic is backwards. It should be asking if the target can
- # single step. If not, then implement single step using breakpoints.
- F:2:SOFTWARE_SINGLE_STEP:void:software_single_step:enum target_signal sig, int insert_breakpoints_p:sig, insert_breakpoints_p
- # FIXME: cagney/2003-08-28: Need to find a better way of selecting the
- # disassembler. Perhaphs objdump can handle it?
- f::TARGET_PRINT_INSN:int:print_insn:bfd_vma vma, struct disassemble_info *info:vma, info:::0:
- f:2:SKIP_TRAMPOLINE_CODE:CORE_ADDR:skip_trampoline_code:CORE_ADDR pc:pc:::generic_skip_trampoline_code::0
- # If IN_SOLIB_DYNSYM_RESOLVE_CODE returns true, and SKIP_SOLIB_RESOLVER
- # evaluates non-zero, this is the address where the debugger will place
- # a step-resume breakpoint to get us past the dynamic linker.
- m:2:SKIP_SOLIB_RESOLVER:CORE_ADDR:skip_solib_resolver:CORE_ADDR pc:pc:::generic_skip_solib_resolver::0
- # For SVR4 shared libraries, each call goes through a small piece of
- # trampoline code in the ".plt" section. IN_SOLIB_CALL_TRAMPOLINE evaluates
- # to nonzero if we are currently stopped in one of these.
- f:2:IN_SOLIB_CALL_TRAMPOLINE:int:in_solib_call_trampoline:CORE_ADDR pc, char *name:pc, name:::generic_in_solib_call_trampoline::0
- # Some systems also have trampoline code for returning from shared libs.
- f:2:IN_SOLIB_RETURN_TRAMPOLINE:int:in_solib_return_trampoline:CORE_ADDR pc, char *name:pc, name:::generic_in_solib_return_trampoline::0
- # Sigtramp is a routine that the kernel calls (which then calls the
- # signal handler). On most machines it is a library routine that is
- # linked into the executable.
- #
- # This macro, given a program counter value and the name of the
- # function in which that PC resides (which can be null if the name is
- # not known), returns nonzero if the PC and name show that we are in
- # sigtramp.
- #
- # On most machines just see if the name is sigtramp (and if we have
- # no name, assume we are not in sigtramp).
- #
- # FIXME: cagney/2002-04-21: The function find_pc_partial_function
- # calls find_pc_sect_partial_function() which calls PC_IN_SIGTRAMP.
- # This means PC_IN_SIGTRAMP function can't be implemented by doing its
- # own local NAME lookup.
- #
- # FIXME: cagney/2002-04-21: PC_IN_SIGTRAMP is something of a mess.
- # Some code also depends on SIGTRAMP_START and SIGTRAMP_END but other
- # does not.
- f:2:PC_IN_SIGTRAMP:int:pc_in_sigtramp:CORE_ADDR pc, char *name:pc, name:::legacy_pc_in_sigtramp::0
- F:2:SIGTRAMP_START:CORE_ADDR:sigtramp_start:CORE_ADDR pc:pc
- F:2:SIGTRAMP_END:CORE_ADDR:sigtramp_end:CORE_ADDR pc:pc
- # A target might have problems with watchpoints as soon as the stack
- # frame of the current function has been destroyed. This mostly happens
- # as the first action in a funtion's epilogue. in_function_epilogue_p()
- # is defined to return a non-zero value if either the given addr is one
- # instruction after the stack destroying instruction up to the trailing
- # return instruction or if we can figure out that the stack frame has
- # already been invalidated regardless of the value of addr. Targets
- # which don't suffer from that problem could just let this functionality
- # untouched.
- m:::int:in_function_epilogue_p:CORE_ADDR addr:addr::0:generic_in_function_epilogue_p::0
- # Given a vector of command-line arguments, return a newly allocated
- # string which, when passed to the create_inferior function, will be
- # parsed (on Unix systems, by the shell) to yield the same vector.
- # This function should call error() if the argument vector is not
- # representable for this target or if this target does not support
- # command-line arguments.
- # ARGC is the number of elements in the vector.
- # ARGV is an array of strings, one per argument.
- m::CONSTRUCT_INFERIOR_ARGUMENTS:char *:construct_inferior_arguments:int argc, char **argv:argc, argv:::construct_inferior_arguments::0
- f:2:ELF_MAKE_MSYMBOL_SPECIAL:void:elf_make_msymbol_special:asymbol *sym, struct minimal_symbol *msym:sym, msym:::default_elf_make_msymbol_special::0
- f:2:COFF_MAKE_MSYMBOL_SPECIAL:void:coff_make_msymbol_special:int val, struct minimal_symbol *msym:val, msym:::default_coff_make_msymbol_special::0
- v:2:NAME_OF_MALLOC:const char *:name_of_malloc::::"malloc":"malloc"::0:%s:NAME_OF_MALLOC
- v:2:CANNOT_STEP_BREAKPOINT:int:cannot_step_breakpoint::::0:0::0
- v:2:HAVE_NONSTEPPABLE_WATCHPOINT:int:have_nonsteppable_watchpoint::::0:0::0
- F:2:ADDRESS_CLASS_TYPE_FLAGS:int:address_class_type_flags:int byte_size, int dwarf2_addr_class:byte_size, dwarf2_addr_class
- M:2:ADDRESS_CLASS_TYPE_FLAGS_TO_NAME:const char *:address_class_type_flags_to_name:int type_flags:type_flags
- M:2:ADDRESS_CLASS_NAME_TO_TYPE_FLAGS:int:address_class_name_to_type_flags:const char *name, int *type_flags_ptr:name, type_flags_ptr
- # Is a register in a group
- m:::int:register_reggroup_p:int regnum, struct reggroup *reggroup:regnum, reggroup:::default_register_reggroup_p::0
- # Fetch the pointer to the ith function argument.
- F::FETCH_POINTER_ARGUMENT:CORE_ADDR:fetch_pointer_argument:struct frame_info *frame, int argi, struct type *type:frame, argi, type
- # 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
- EOF
- }
- #
- # The .log file
- #
- exec > new-gdbarch.log
- function_list | while do_read
- do
- cat <<EOF
- ${class} ${macro}(${actual})
- ${returntype} ${function} ($formal)${attrib}
- EOF
- for r in ${read}
- do
- eval echo \"\ \ \ \ ${r}=\${${r}}\"
- done
- 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 $$
- exit 1
- fi
- if [ "x${invalid_p}" = "x0" -a -n "${postdefault}" ]
- then
- echo "Error: postdefault is useless when invalid_p=0" 1>&2
- kill $$
- exit 1
- fi
- if class_is_multiarch_p
- then
- if class_is_predicate_p ; then :
- elif test "x${predefault}" = "x"
- then
- echo "Error: pure multi-arch function must have a predefault" 1>&2
- kill $$
- exit 1
- fi
- fi
- echo ""
- done
- exec 1>&2
- compare_new gdbarch.log
- copyright ()
- {
- cat <<EOF
- /* *INDENT-OFF* */ /* THIS FILE IS GENERATED */
- /* Dynamic architecture support for GDB, the GNU debugger.
- Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free
- Software Foundation, Inc.
- This file is part of GDB.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
- /* This file was created with the aid of \`\`gdbarch.sh''.
- 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 making sweeping changes
- to this file, modifying gdbarch.sh and using its output may prove
- easier. */
- EOF
- }
- #
- # The .h file
- #
- exec > new-gdbarch.h
- copyright
- cat <<EOF
- #ifndef GDBARCH_H
- #define GDBARCH_H
- struct floatformat;
- struct ui_file;
- struct frame_info;
- struct value;
- struct objfile;
- struct minimal_symbol;
- struct regcache;
- struct reggroup;
- struct regset;
- struct disassemble_info;
- struct target_ops;
- extern struct gdbarch *current_gdbarch;
- /* If any of the following are defined, the target wasn't correctly
- converted. */
- #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PURE) && defined (GDB_TM_FILE)
- #error "GDB_TM_FILE: Pure multi-arch targets do not have a tm.h file."
- #endif
- EOF
- # function typedef's
- printf "\n"
- printf "\n"
- printf "/* The following are pre-initialized by GDBARCH. */\n"
- function_list | while do_read
- do
- if class_is_info_p
- then
- printf "\n"
- printf "extern ${returntype} gdbarch_${function} (struct gdbarch *gdbarch);\n"
- printf "/* set_gdbarch_${function}() - not applicable - pre-initialized. */\n"
- printf "#if (GDB_MULTI_ARCH ${gt_level}) && defined (${macro})\n"
- printf "#error \"Non multi-arch definition of ${macro}\"\n"
- printf "#endif\n"
- printf "#if !defined (${macro})\n"
- printf "#define ${macro} (gdbarch_${function} (current_gdbarch))\n"
- printf "#endif\n"
- fi
- done
- # function typedef's
- printf "\n"
- printf "\n"
- printf "/* The following are initialized by the target dependent code. */\n"
- function_list | while do_read
- do
- if [ -n "${comment}" ]
- then
- echo "${comment}" | sed \
- -e '2 s,#,/*,' \
- -e '3,$ s,#, ,' \
- -e '$ s,$, */,'
- fi
- if class_is_multiarch_p
- then
- if class_is_predicate_p
- then
- printf "\n"
- printf "extern int gdbarch_${function}_p (struct gdbarch *gdbarch);\n"
- fi
- else
- if class_is_predicate_p
- then
- printf "\n"
- printf "#if defined (${macro})\n"
- printf "/* Legacy for systems yet to multi-arch ${macro} */\n"
- #printf "#if (GDB_MULTI_ARCH <= GDB_MULTI_ARCH_PARTIAL) && defined (${macro})\n"
- printf "#if !defined (${macro}_P)\n"
- printf "#define ${macro}_P() (1)\n"
- printf "#endif\n"
- printf "#endif\n"
- printf "\n"
- printf "extern int gdbarch_${function}_p (struct gdbarch *gdbarch);\n"
- printf "#if (GDB_MULTI_ARCH ${gt_level}) && defined (${macro}_P)\n"
- printf "#error \"Non multi-arch definition of ${macro}\"\n"
- printf "#endif\n"
- printf "#if (GDB_MULTI_ARCH ${gt_level}) || !defined (${macro}_P)\n"
- printf "#define ${macro}_P() (gdbarch_${function}_p (current_gdbarch))\n"
- printf "#endif\n"
- fi
- fi
- if class_is_variable_p
- then
- printf "\n"
- printf "extern ${returntype} gdbarch_${function} (struct gdbarch *gdbarch);\n"
- printf "extern void set_gdbarch_${function} (struct gdbarch *gdbarch, ${returntype} ${function});\n"
- printf "#if (GDB_MULTI_ARCH ${gt_level}) && defined (${macro})\n"
- printf "#error \"Non multi-arch definition of ${macro}\"\n"
- printf "#endif\n"
- printf "#if !defined (${macro})\n"
- printf "#define ${macro} (gdbarch_${function} (current_gdbarch))\n"
- printf "#endif\n"
- fi
- if class_is_function_p
- then
- printf "\n"
- if [ "x${formal}" = "xvoid" ] && class_is_multiarch_p
- then
- printf "typedef ${returntype} (gdbarch_${function}_ftype) (struct gdbarch *gdbarch);\n"
- elif class_is_multiarch_p
- then
- printf "typedef ${returntype} (gdbarch_${function}_ftype) (struct gdbarch *gdbarch, ${formal});\n"
- else
- printf "typedef ${returntype} (gdbarch_${function}_ftype) (${formal});\n"
- fi
- if [ "x${formal}" = "xvoid" ]
- then
- printf "extern ${returntype} gdbarch_${function} (struct gdbarch *gdbarch);\n"
- else
- printf "extern ${returntype} gdbarch_${function} (struct gdbarch *gdbarch, ${formal});\n"
- fi
- printf "extern void set_gdbarch_${function} (struct gdbarch *gdbarch, gdbarch_${function}_ftype *${function});\n"
- if class_is_multiarch_p ; then :
- else
- printf "#if (GDB_MULTI_ARCH ${gt_level}) && defined (${macro})\n"
- printf "#error \"Non multi-arch definition of ${macro}\"\n"
- printf "#endif\n"
- if [ "x${actual}" = "x" ]
- then
- d="#define ${macro}() (gdbarch_${function} (current_gdbarch))"
- elif [ "x${actual}" = "x-" ]
- then
- d="#define ${macro} (gdbarch_${function} (current_gdbarch))"
- else
- d="#define ${macro}(${actual}) (gdbarch_${function} (current_gdbarch, ${actual}))"
- fi
- printf "#if !defined (${macro})\n"
- if [ "x${actual}" = "x" ]
- then
- printf "#define ${macro}() (gdbarch_${function} (current_gdbarch))\n"
- elif [ "x${actual}" = "x-" ]
- then
- printf "#define ${macro} (gdbarch_${function} (current_gdbarch))\n"
- else
- printf "#define ${macro}(${actual}) (gdbarch_${function} (current_gdbarch, ${actual}))\n"
- fi
- printf "#endif\n"
- fi
- fi
- done
- # close it off
- cat <<EOF
- extern struct gdbarch_tdep *gdbarch_tdep (struct gdbarch *gdbarch);
- /* Mechanism for co-ordinating the selection of a specific
- architecture.
- GDB targets (*-tdep.c) can register an interest in a specific
- architecture. Other GDB components can register a need to maintain
- per-architecture data.
- The mechanisms below ensures that there is only a loose connection
- between the set-architecture command and the various GDB
- components. Each component can independently register their need
- to maintain architecture specific data with gdbarch.
- Pragmatics:
- Previously, a single TARGET_ARCHITECTURE_HOOK was provided. It
- didn't scale.
- 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 independent)
- components it was determined that the global aproach was not
- applicable. */
- /* Register a new architectural family with GDB.
- Register support for the specified ARCHITECTURE with GDB. When
- gdbarch determines that the specified architecture has been
- selected, the corresponding INIT function is called.
- --
- The INIT function takes two parameters: INFO which contains the
- information available to gdbarch about the (possibly new)
- architecture; ARCHES which is a list of the previously created
- \`\`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.
- The ARCHES parameter is a linked list (sorted most recently used)
- of all the previously created architures for this architecture
- family. The (possibly NULL) ARCHES->gdbarch can used to access
- values from the previously selected architecture for this
- architecture family. The global \`\`current_gdbarch'' shall not be
- used.
- The INIT function shall return any of: NULL - indicating that it
- doesn't recognize the selected architecture; an existing \`\`struct
- 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()).
- 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
- {
- struct gdbarch *gdbarch;
- struct gdbarch_list *next;
- };
- struct gdbarch_info
- {
- /* Use default: NULL (ZERO). */
- const struct bfd_arch_info *bfd_arch_info;
- /* Use default: BFD_ENDIAN_UNKNOWN (NB: is not ZERO). */
- int byte_order;
- /* Use default: NULL (ZERO). */
- bfd *abfd;
- /* Use default: NULL (ZERO). */
- struct gdbarch_tdep_info *tdep_info;
- /* Use default: GDB_OSABI_UNINITIALIZED (-1). */
- enum gdb_osabi osabi;
- };
- 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_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
- parameters. set_gdbarch_*() functions are called to complete the
- initialization of the object. */
- extern struct gdbarch *gdbarch_alloc (const struct gdbarch_info *info, struct gdbarch_tdep *tdep);
- /* 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 *);
- /* Helper function. Allocate memory from the \`\`struct gdbarch''
- obstack. The memory is freed when the corresponding architecture
- is also freed. */
- extern void *gdbarch_obstack_zalloc (struct gdbarch *gdbarch, long size);
- #define GDBARCH_OBSTACK_CALLOC(GDBARCH, NR, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), (NR) * sizeof (TYPE)))
- #define GDBARCH_OBSTACK_ZALLOC(GDBARCH, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), sizeof (TYPE)))
- /* Helper function. Force an update of the current architecture.
- The actual architecture selected is determined by INFO, \`\`(gdb) set
- architecture'' et.al., the existing architecture and BFD's default
- architecture. INFO should be initialized to zero and then selected
- fields should be updated.
- Returns non-zero if the update succeeds */
- extern