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4e04f0450f
binutils-gdb/gdb/mn10300-tdep.c
John Baldwin 481695ed5f Remove unnecessary function prototypes. 
These prototypes were required when compiling GDB as C but are not
required for C++.

gdb/ChangeLog:

	* aarch64-linux-nat.c: Remove _initialize_aarch64_linux_nat
	prototype.
	* aarch64-linux-tdep.c: Remove _initialize_aarch64_linux_tdep
	prototype.
	* aarch64-newlib-tdep.c: Remove _initialize_aarch64_newlib_tdep
	prototype.
	* aarch64-tdep.c: Remove _initialize_aarch64_tdep prototype.
	* ada-exp.y: Remove _initialize_ada_exp prototype.
	* ada-lang.c: Remove _initialize_ada_language prototype.
	* ada-tasks.c: Remove _initialize_tasks prototype.
	* addrmap.c: Remove _initialize_addrmap prototype.
	* agent.c: Remove _initialize_agent prototype.
	* aix-thread.c: Remove _initialize_aix_thread prototype.
	* alpha-bsd-nat.c: Remove _initialize_alphabsd_nat prototype.
	* alpha-linux-nat.c: Remove _initialize_alpha_linux_nat prototype.
	* alpha-linux-tdep.c: Remove _initialize_alpha_linux_tdep
	prototype.
	* alpha-nbsd-tdep.c: Remove _initialize_alphanbsd_tdep prototype.
	* alpha-obsd-tdep.c: Remove _initialize_alphaobsd_tdep prototype.
	* alpha-tdep.c: Remove _initialize_alpha_tdep prototype.
	* amd64-darwin-tdep.c: Remove _initialize_amd64_darwin_tdep
	prototype.
	* amd64-dicos-tdep.c: Remove _initialize_amd64_dicos_tdep
	prototype.
	* amd64-fbsd-nat.c: Remove _initialize_amd64fbsd_nat prototype.
	* amd64-fbsd-tdep.c: Remove _initialize_amd64fbsd_tdep prototype.
	* amd64-linux-nat.c: Remove _initialize_amd64_linux_nat prototype.
	* amd64-linux-tdep.c: Remove _initialize_amd64_linux_tdep
	prototype.
	* amd64-nbsd-nat.c: Remove _initialize_amd64nbsd_nat prototype.
	* amd64-nbsd-tdep.c: Remove _initialize_amd64nbsd_tdep prototype.
	* amd64-obsd-nat.c: Remove _initialize_amd64obsd_nat prototype.
	* amd64-obsd-tdep.c: Remove _initialize_amd64obsd_tdep prototype.
	* amd64-sol2-tdep.c: Remove _initialize_amd64_sol2_tdep prototype.
	* amd64-tdep.c: Remove _initialize_amd64_tdep prototype.
	* amd64-windows-nat.c: Remove _initialize_amd64_windows_nat
	prototype.
	* amd64-windows-tdep.c: Remove _initialize_amd64_windows_tdep
	prototype.
	* annotate.c: Remove _initialize_annotate prototype.
	* arc-newlib-tdep.c: Remove _initialize_arc_newlib_tdep prototype.
	* arc-tdep.c: Remove _initialize_arc_tdep prototype.
	* arch-utils.c: Remove _initialize_gdbarch_utils prototype.
	* arm-linux-nat.c: Remove _initialize_arm_linux_nat prototype.
	* arm-linux-tdep.c: Remove _initialize_arm_linux_tdep prototype.
	* arm-nbsd-tdep.c: Remove _initialize_arm_netbsd_tdep prototype.
	* arm-obsd-tdep.c: Remove _initialize_armobsd_tdep prototype.
	* arm-symbian-tdep.c: Remove _initialize_arm_symbian_tdep
	prototype.
	* arm-tdep.c: Remove _initialize_arm_tdep prototype.
	* arm-wince-tdep.c: Remove _initialize_arm_wince_tdep prototype.
	* auto-load.c: Remove _initialize_auto_load prototype.
	* auxv.c: Remove _initialize_auxv prototype.
	* avr-tdep.c: Remove _initialize_avr_tdep prototype.
	* ax-gdb.c: Remove _initialize_ax_gdb prototype.
	* bfin-linux-tdep.c: Remove _initialize_bfin_linux_tdep prototype.
	* bfin-tdep.c: Remove _initialize_bfin_tdep prototype.
	* break-catch-sig.c: Remove _initialize_break_catch_sig prototype.
	* break-catch-syscall.c: Remove _initialize_break_catch_syscall
	prototype.
	* break-catch-throw.c: Remove _initialize_break_catch_throw
	prototype.
	* breakpoint.c: Remove _initialize_breakpoint prototype.
	* bsd-uthread.c: Remove _initialize_bsd_uthread prototype.
	* btrace.c: Remove _initialize_btrace prototype.
	* charset.c: Remove _initialize_charset prototype.
	* cli/cli-cmds.c: Remove _initialize_cli_cmds prototype.
	* cli/cli-dump.c: Remove _initialize_cli_dump prototype.
	* cli/cli-interp.c: Remove _initialize_cli_interp prototype.
	* cli/cli-logging.c: Remove _initialize_cli_logging prototype.
	* cli/cli-script.c: Remove _initialize_cli_script prototype.
	* coff-pe-read.c: Remove _initialize_coff_pe_read prototype.
	* coffread.c: Remove _initialize_coffread prototype.
	* compile/compile.c: Remove _initialize_compile prototype.
	* complaints.c: Remove _initialize_complaints prototype.
	* completer.c: Remove _initialize_completer prototype.
	* copying.awk: Remove _initialize_copying prototype.
	* copying.c: Regenerate.
	* core-regset.c: Remove _initialize_core_regset prototype.
	* corefile.c: Remove _initialize_core prototype.
	* corelow.c: Remove _initialize_corelow prototype.
	* cp-abi.c: Remove _initialize_cp_abi prototype.
	* cp-namespace.c: Remove _initialize_cp_namespace prototype.
	* cp-support.c: Remove _initialize_cp_support prototype.
	* cp-valprint.c: Remove _initialize_cp_valprint prototype.
	* cris-linux-tdep.c: Remove _initialize_cris_linux_tdep prototype.
	* cris-tdep.c: Remove _initialize_cris_tdep prototype.
	* ctf.c: Remove _initialize_ctf prototype.
	* d-lang.c: Remove _initialize_d_language prototype.
	* darwin-nat-info.c: Remove _initialize_darwin_info_commands
	prototype.
	* darwin-nat.c: Remove _initialize_darwin_inferior prototype.
	* dbxread.c: Remove _initialize_dbxread prototype.
	* dcache.c: Remove _initialize_dcache prototype.
	* demangle.c: Remove _initialize_demangler prototype.
	* disasm-selftests.c: Remove _initialize_disasm_selftests
	prototype.
	* disasm.c: Remove _initialize_disasm prototype.
	* dtrace-probe.c: Remove _initialize_dtrace_probe prototype.
	* dummy-frame.c: Remove _initialize_dummy_frame prototype.
	* dwarf2-frame-tailcall.c: Remove _initialize_tailcall_frame
	prototype.
	* dwarf2-frame.c: Remove _initialize_dwarf2_frame prototype.
	* dwarf2expr.c: Remove _initialize_dwarf2expr prototype.
	* dwarf2loc.c: Remove _initialize_dwarf2loc prototype.
	* dwarf2read.c: Remove _initialize_dwarf2_read prototype.
	* elfread.c: Remove _initialize_elfread prototype.
	* exec.c: Remove _initialize_exec prototype.
	* extension.c: Remove _initialize_extension prototype.
	* f-lang.c: Remove _initialize_f_language prototype.
	* f-valprint.c: Remove _initialize_f_valprint prototype.
	* fbsd-nat.c: Remove _initialize_fbsd_nat prototype.
	* fbsd-tdep.c: Remove _initialize_fbsd_tdep prototype.
	* filesystem.c: Remove _initialize_filesystem prototype.
	* findcmd.c: Remove _initialize_mem_search prototype.
	* fork-child.c: Remove _initialize_fork_child prototype.
	* frame-base.c: Remove _initialize_frame_base prototype.
	* frame-unwind.c: Remove _initialize_frame_unwind prototype.
	* frame.c: Remove _initialize_frame prototype.
	* frv-linux-tdep.c: Remove _initialize_frv_linux_tdep prototype.
	* frv-tdep.c: Remove _initialize_frv_tdep prototype.
	* ft32-tdep.c: Remove _initialize_ft32_tdep prototype.
	* gcore.c: Remove _initialize_gcore prototype.
	* gdb_bfd.c: Remove _initialize_gdb_bfd prototype.
	* gdbarch.c: Regenerate.
	* gdbarch.sh: Remove _initialize_gdbarch prototype.
	* gdbtypes.c: Remove _initialize_gdbtypes prototype.
	* gnu-nat.c: Remove _initialize_gnu_nat prototype.
	* gnu-v2-abi.c: Remove _initialize_gnu_v2_abi prototype.
	* gnu-v3-abi.c: Remove _initialize_gnu_v3_abi prototype.
	* go-lang.c: Remove _initialize_go_language prototype.
	* go32-nat.c: Remove _initialize_go32_nat prototype.
	* guile/guile.c: Remove _initialize_guile prototype.
	* h8300-tdep.c: Remove _initialize_h8300_tdep prototype.
	* hppa-linux-nat.c: Remove _initialize_hppa_linux_nat prototype.
	* hppa-linux-tdep.c: Remove _initialize_hppa_linux_tdep prototype.
	* hppa-nbsd-nat.c: Remove _initialize_hppanbsd_nat prototype.
	* hppa-nbsd-tdep.c: Remove _initialize_hppanbsd_tdep prototype.
	* hppa-obsd-nat.c: Remove _initialize_hppaobsd_nat prototype.
	* hppa-obsd-tdep.c: Remove _initialize_hppaobsd_tdep prototype.
	* hppa-tdep.c: Remove _initialize_hppa_tdep prototype.
	* i386-bsd-nat.c: Remove _initialize_i386bsd_nat prototype.
	* i386-cygwin-tdep.c: Remove _initialize_i386_cygwin_tdep
	prototype.
	* i386-darwin-tdep.c: Remove _initialize_i386_darwin_tdep
	prototype.
	* i386-dicos-tdep.c: Remove _initialize_i386_dicos_tdep prototype.
	* i386-fbsd-nat.c: Remove _initialize_i386fbsd_nat prototype.
	* i386-fbsd-tdep.c: Remove _initialize_i386fbsd_tdep prototype.
	* i386-gnu-nat.c: Remove _initialize_i386gnu_nat prototype.
	* i386-gnu-tdep.c: Remove _initialize_i386gnu_tdep prototype.
	* i386-linux-nat.c: Remove _initialize_i386_linux_nat prototype.
	* i386-linux-tdep.c: Remove _initialize_i386_linux_tdep prototype.
	* i386-nbsd-nat.c: Remove _initialize_i386nbsd_nat prototype.
	* i386-nbsd-tdep.c: Remove _initialize_i386nbsd_tdep prototype.
	* i386-nto-tdep.c: Remove _initialize_i386nto_tdep prototype.
	* i386-obsd-nat.c: Remove _initialize_i386obsd_nat prototype.
	* i386-obsd-tdep.c: Remove _initialize_i386obsd_tdep prototype.
	* i386-sol2-nat.c: Remove _initialize_amd64_sol2_nat prototype.
	* i386-sol2-tdep.c: Remove _initialize_amd64_sol2_tdep prototype.
	* i386-tdep.c: Remove _initialize_i386_tdep prototype.
	* i386-windows-nat.c: Remove _initialize_i386_windows_nat
	prototype.
	* ia64-libunwind-tdep.c: Remove _initialize_libunwind_frame
	prototype.
	* ia64-linux-nat.c: Remove _initialize_ia64_linux_nat prototype.
	* ia64-linux-tdep.c: Remove _initialize_ia64_linux_tdep prototype.
	* ia64-tdep.c: Remove _initialize_ia64_tdep prototype.
	* ia64-vms-tdep.c: Remove _initialize_ia64_vms_tdep prototype.
	* infcall.c: Remove _initialize_infcall prototype.
	* infcmd.c: Remove _initialize_infcmd prototype.
	* inferior.c: Remove _initialize_inferiors prototype.
	* inflow.c: Remove _initialize_inflow prototype.
	* infrun.c: Remove _initialize_infrun prototype.
	* interps.c: Remove _initialize_interpreter prototype.
	* iq2000-tdep.c: Remove _initialize_iq2000_tdep prototype.
	* jit.c: Remove _initialize_jit prototype.
	* language.c: Remove _initialize_language prototype.
	* linux-fork.c: Remove _initialize_linux_fork prototype.
	* linux-nat.c: Remove _initialize_linux_nat prototype.
	* linux-tdep.c: Remove _initialize_linux_tdep prototype.
	* linux-thread-db.c: Remove _initialize_thread_db prototype.
	* lm32-tdep.c: Remove _initialize_lm32_tdep prototype.
	* m2-lang.c: Remove _initialize_m2_language prototype.
	* m32c-tdep.c: Remove _initialize_m32c_tdep prototype.
	* m32r-linux-nat.c: Remove _initialize_m32r_linux_nat prototype.
	* m32r-linux-tdep.c: Remove _initialize_m32r_linux_tdep prototype.
	* m32r-tdep.c: Remove _initialize_m32r_tdep prototype.
	* m68hc11-tdep.c: Remove _initialize_m68hc11_tdep prototype.
	* m68k-bsd-nat.c: Remove _initialize_m68kbsd_nat prototype.
	* m68k-bsd-tdep.c: Remove _initialize_m68kbsd_tdep prototype.
	* m68k-linux-nat.c: Remove _initialize_m68k_linux_tdep prototype.
	* m68k-linux-tdep.c: Remove _initialize_m68k_linux_tdep prototype.
	* m68k-tdep.c: Remove _initialize_m68k_tdep prototype.
	* m88k-bsd-nat.c: Remove _initialize_m68kbsd_nat prototype.
	* m88k-tdep.c: Remove _initialize_m68kbsd_tdep prototype.
	* machoread.c: Remove _initialize_machoread prototype.
	* macrocmd.c: Remove _initialize_macrocmd prototype.
	* macroscope.c: Remove _initialize_macroscope prototype.
	* maint.c: Remove _initialize_maint_cmds prototype.
	* mdebugread.c: Remove _initialize_mdebugread prototype.
	* memattr.c: Remove _initialize_mem prototype.
	* mep-tdep.c: Remove _initialize_mep_tdep prototype.
	* mi/mi-cmd-env.c: Remove _initialize_mi_cmd_env prototype.
	* mi/mi-cmds.c: Remove _initialize_mi_cmds prototype.
	* mi/mi-interp.c: Remove _initialize_mi_interp prototype.
	* mi/mi-main.c: Remove _initialize_mi_main prototype.
	* microblaze-linux-tdep.c: Remove
	_initialize_microblaze_linux_tdep prototype.
	* microblaze-tdep.c: Remove _initialize_microblaze_tdep prototype.
	* mips-fbsd-nat.c: Remove _initialize_mips_fbsd_nat prototype.
	* mips-fbsd-tdep.c: Remove _initialize_mips_fbsd_tdep prototype.
	* mips-linux-nat.c: Remove _initialize_mips_linux_nat prototype.
	* mips-linux-tdep.c: Remove _initialize_mips_linux_tdep prototype.
	* mips-nbsd-nat.c: Remove _initialize_mipsnbsd_nat prototype.
	* mips-nbsd-tdep.c: Remove _initialize_mipsnbsd_tdep prototype.
	* mips-sde-tdep.c: Remove _initialize_mips_sde_tdep prototype.
	* mips-tdep.c: Remove _initialize_mips_tdep prototype.
	* mips64-obsd-nat.c: Remove _initialize_mips64obsd_nat prototype.
	* mips64-obsd-tdep.c: Remove _initialize_mips64obsd_tdep
	prototype.
	* mipsread.c: Remove _initialize_mipsread prototype.
	* mn10300-linux-tdep.c: Remove _initialize_mn10300_linux_tdep
	prototype.
	* mn10300-tdep.c: Remove _initialize_mn10300_tdep prototype.
	* moxie-tdep.c: Remove _initialize_moxie_tdep prototype.
	* msp430-tdep.c: Remove _initialize_msp430_tdep prototype.
	* mt-tdep.c: Remove _initialize_mt_tdep prototype.
	* nds32-tdep.c: Remove _initialize_nds32_tdep prototype.
	* nios2-linux-tdep.c: Remove _initialize_nios2_linux_tdep
	prototype.
	* nios2-tdep.c: Remove _initialize_nios2_tdep prototype.
	* nto-procfs.c: Remove _initialize_procfs prototype.
	* nto-tdep.c: Remove _initialize_nto_tdep prototype.
	* objc-lang.c: Remove _initialize_objc_language prototype.
	* objfiles.c: Remove _initialize_objfiles prototype.
	* observer.c: Remove observer_test_first_notification_function,
	observer_test_second_notification_function,
	observer_test_third_notification_function, and
	_initialize_observer prototypes.
	* opencl-lang.c: Remove _initialize_opencl_language prototypes.
	* osabi.c: Remove _initialize_gdb_osabi prototype.
	* osdata.c: Remove _initialize_osdata prototype.
	* p-valprint.c: Remove _initialize_pascal_valprint prototype.
	* parse.c: Remove _initialize_parse prototype.
	* ppc-fbsd-nat.c: Remove _initialize_ppcfbsd_nat prototype.
	* ppc-fbsd-tdep.c: Remove _initialize_ppcfbsd_tdep prototype.
	* ppc-linux-nat.c: Remove _initialize_ppc_linux_nat prototype.
	* ppc-linux-tdep.c: Remove _initialize_ppc_linux_tdep prototype.
	* ppc-nbsd-nat.c: Remove _initialize_ppcnbsd_nat prototype.
	* ppc-nbsd-tdep.c: Remove _initialize_ppcnbsd_tdep prototype.
	* ppc-obsd-nat.c: Remove _initialize_ppcobsd_nat prototype.
	* ppc-obsd-tdep.c: Remove _initialize_ppcobsd_tdep prototype.
	* printcmd.c: Remove _initialize_printcmd prototype.
	* probe.c: Remove _initialize_probe prototype.
	* proc-api.c: Remove _initialize_proc_api prototype.
	* proc-events.c: Remove _initialize_proc_events prototype.
	* proc-service.c: Remove _initialize_proc_service prototype.
	* procfs.c: Remove _initialize_procfs prototype.
	* psymtab.c: Remove _initialize_psymtab prototype.
	* python/python.c: Remove _initialize_python prototype.
	* ravenscar-thread.c: Remove _initialize_ravenscar prototype.
	* record-btrace.c: Remove _initialize_record_btrace prototype.
	* record-full.c: Remove _initialize_record_full prototype.
	* record.c: Remove _initialize_record prototype.
	* regcache.c: Remove _initialize_regcache prototype.
	* reggroups.c: Remove _initialize_reggroup prototype.
	* remote-notif.c: Remove _initialize_notif prototype.
	* remote-sim.c: Remove _initialize_remote_sim prototype.
	* remote.c: Remove _initialize_remote prototype.
	* reverse.c: Remove _initialize_reverse prototype.
	* rl78-tdep.c: Remove _initialize_rl78_tdep prototype.
	* rs6000-aix-tdep.c: Remove _initialize_rs6000_aix_tdep prototype.
	* rs6000-lynx178-tdep.c: Remove _initialize_rs6000_lynx178_tdep
	prototype.
	* rs6000-nat.c: Remove _initialize_rs6000_nat prototype.
	* rs6000-tdep.c: Remove _initialize_rs6000_tdep prototype.
	* rust-exp.y: Remove _initialize_rust_exp prototype.
	* rx-tdep.c: Remove _initialize_rx_tdep prototype.
	* s390-linux-nat.c: Remove _initialize_s390_nat prototype.
	* s390-linux-tdep.c: Remove _initialize_s390_tdep prototype.
	* score-tdep.c: Remove _initialize_score_tdep prototype.
	* selftest-arch.c: Remove _initialize_selftests_foreach_arch
	prototype.
	* ser-go32.c: Remove _initialize_ser_dos prototype.
	* ser-mingw.c: Remove _initialize_ser_windows prototype.
	* ser-pipe.c: Remove _initialize_ser_pipe prototype.
	* ser-tcp.c: Remove _initialize_ser_tcp prototype.
	* ser-unix.c: Remove _initialize_ser_hardwire prototype.
	* serial.c: Remove _initialize_serial prototype.
	* sh-linux-tdep.c: Remove _initialize_sh_linux_tdep prototype.
	* sh-nbsd-nat.c: Remove _initialize_shnbsd_nat prototype.
	* sh-nbsd-tdep.c: Remove _initialize_shnbsd_tdep prototype.
	* sh-tdep.c: Remove _initialize_sh_tdep prototype.
	* skip.c: Remove _initialize_step_skip prototype.
	* sol-thread.c: Remove _initialize_sol_thread prototype.
	* solib-aix.c: Remove _initialize_solib_aix prototype.
	* solib-darwin.c: Remove _initialize_darwin_solib prototype.
	* solib-dsbt.c: Remove _initialize_dsbt_solib prototype.
	* solib-frv.c: Remove _initialize_frv_solib prototype.
	* solib-spu.c: Remove _initialize_spu_solib prototype.
	* solib-svr4.c: Remove _initialize_svr4_solib prototype.
	* solib-target.c: Remove _initialize_solib_target prototype.
	* solib.c: Remove _initialize_solib prototype.
	* source.c: Remove _initialize_source prototype.
	* sparc-linux-nat.c: Remove _initialize_sparc_linux_nat prototype.
	* sparc-linux-tdep.c: Remove _initialize_sparc_linux_tdep
	prototype.
	* sparc-nat.c: Remove _initialize_sparc_nat prototype.
	* sparc-nbsd-nat.c: Remove _initialize_sparcnbsd_nat prototype.
	* sparc-nbsd-tdep.c: Remove _initialize_sparcnbsd_tdep prototype.
	* sparc-obsd-tdep.c: Remove _initialize_sparc32obsd_tdep
	prototype.
	* sparc-sol2-nat.c: Remove _initialize_sparc_sol2_nat prototype.
	* sparc-sol2-tdep.c: Remove _initialize_sparc_sol2_tdep prototype.
	* sparc-tdep.c: Remove _initialize_sparc_tdep prototype.
	* sparc64-fbsd-nat.c: Remove _initialize_sparc64fbsd_nat
	prototype.
	* sparc64-fbsd-tdep.c: Remove _initialize_sparc64fbsd_tdep
	prototype.
	* sparc64-linux-nat.c: Remove _initialize_sparc64_linux_nat
	prototype.
	* sparc64-linux-tdep.c: Remove _initialize_sparc64_linux_tdep
	prototype.
	* sparc64-nat.c: Remove _initialize_sparc64_nat prototype.
	* sparc64-nbsd-nat.c: Remove _initialize_sparc64nbsd_nat
	prototype.
	* sparc64-nbsd-tdep.c: Remove _initialize_sparc64nbsd_tdep
	prototype.
	* sparc64-obsd-nat.c: Remove _initialize_sparc64obsd_nat
	prototype.
	* sparc64-obsd-tdep.c: Remove _initialize_sparc64obsd_tdep
	prototype.
	* sparc64-sol2-tdep.c: Remove _initialize_sparc64_sol2_tdep
	prototype.
	* spu-linux-nat.c: Remove _initialize_spu_nat prototype.
	* spu-multiarch.c: Remove _initialize_spu_multiarch prototype.
	* spu-tdep.c: Remove _initialize_spu_tdep prototype.
	* stabsread.c: Remove _initialize_stabsread prototype.
	* stack.c: Remove _initialize_stack prototype.
	* stap-probe.c: Remove _initialize_stap_probe prototype.
	* std-regs.c: Remove _initialize_frame_reg prototype.
	* symfile-debug.c: Remove _initialize_symfile_debug prototype.
	* symfile-mem.c: Remove _initialize_symfile_mem prototype.
	* symfile.c: Remove _initialize_symfile prototype.
	* symmisc.c: Remove _initialize_symmisc prototype.
	* symtab.c: Remove _initialize_symtab prototype.
	* target-dcache.c: Remove _initialize_target_dcache prototype.
	* target-descriptions.c: Remove _initialize_target_descriptions
	prototype.
	* thread.c: Remove _initialize_thread prototype.
	* tic6x-linux-tdep.c: Remove _initialize_tic6x_linux_tdep
	prototype.
	* tic6x-tdep.c: Remove _initialize_tic6x_tdep prototype.
	* tilegx-linux-nat.c: Remove _initialize_tile_linux_nat prototype.
	* tilegx-linux-tdep.c: Remove _initialize_tilegx_linux_tdep
	prototype.
	* tilegx-tdep.c: Remove _initialize_tilegx_tdep prototype.
	* tracefile-tfile.c: Remove _initialize_tracefile_tfile prototype.
	* tracefile.c: Remove _initialize_tracefile prototype.
	* tracepoint.c: Remove _initialize_tracepoint prototype.
	* tui/tui-hooks.c: Remove _initialize_tui_hooks prototype.
	* tui/tui-interp.c: Remove _initialize_tui_interp prototype.
	* tui/tui-layout.c: Remove _initialize_tui_layout prototype.
	* tui/tui-regs.c: Remove _initialize_tui_regs prototype.
	* tui/tui-stack.c: Remove _initialize_tui_stack prototype.
	* tui/tui-win.c: Remove _initialize_tui_win prototype.
	* tui/tui.c: Remove _initialize_tui prototype.
	* typeprint.c: Remove _initialize_typeprint prototype.
	* user-regs.c: Remove _initialize_user_regs prototype.
	* utils.c: Remove _initialize_utils prototype.
	* v850-tdep.c: Remove _initialize_v850_tdep prototype.
	* valarith.c: Remove _initialize_valarith prototype.
	* valops.c: Remove _initialize_valops prototype.
	* valprint.c: Remove _initialize_valprint prototype.
	* value.c: Remove _initialize_values prototype.
	* varobj.c: Remove _initialize_varobj prototype.
	* vax-bsd-nat.c: Remove _initialize_vaxbsd_nat prototype.
	* vax-nbsd-tdep.c: Remove _initialize_vaxnbsd_tdep prototype.
	* vax-tdep.c: Remove _initialize_vax_tdep prototype.
	* windows-nat.c: Remove _initialize_windows_nat,
	_initialize_check_for_gdb_ini, and _initialize_loadable
	prototypes.
	* windows-tdep.c: Remove _initialize_windows_tdep prototype.
	* xcoffread.c: Remove _initialize_xcoffread prototype.
	* xml-support.c: Remove _initialize_xml_support prototype.
	* xstormy16-tdep.c: Remove _initialize_xstormy16_tdep prototype.
	* xtensa-linux-nat.c: Remove _initialize_xtensa_linux_nat
	prototype.
	* xtensa-linux-tdep.c: Remove _initialize_xtensa_linux_tdep
	prototype.
	* xtensa-tdep.c: Remove _initialize_xtensa_tdep prototype.
2017-09-09 11:02:37 -07:00

1485 lines
41 KiB
C
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/* Target-dependent code for the Matsushita MN10300 for GDB, the GNU debugger.
Copyright (C) 1996-2017 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 3 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, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "arch-utils.h"
#include "dis-asm.h"
#include "gdbtypes.h"
#include "regcache.h"
#include "gdbcore.h" /* For write_memory_unsigned_integer. */
#include "value.h"
#include "frame.h"
#include "frame-unwind.h"
#include "frame-base.h"
#include "symtab.h"
#include "dwarf2-frame.h"
#include "osabi.h"
#include "infcall.h"
#include "prologue-value.h"
#include "target.h"
#include "mn10300-tdep.h"
/* The am33-2 has 64 registers. */
#define MN10300_MAX_NUM_REGS 64
/* Big enough to hold the size of the largest register in bytes. */
#define MN10300_MAX_REGISTER_SIZE 64
/* This structure holds the results of a prologue analysis. */
struct mn10300_prologue
{
/* The architecture for which we generated this prologue info. */
struct gdbarch *gdbarch;
/* The offset from the frame base to the stack pointer --- always
zero or negative.
Calling this a "size" is a bit misleading, but given that the
stack grows downwards, using offsets for everything keeps one
from going completely sign-crazy: you never change anything's
sign for an ADD instruction; always change the second operand's
sign for a SUB instruction; and everything takes care of
itself. */
int frame_size;
/* Non-zero if this function has initialized the frame pointer from
the stack pointer, zero otherwise. */
int has_frame_ptr;
/* If has_frame_ptr is non-zero, this is the offset from the frame
base to where the frame pointer points. This is always zero or
negative. */
int frame_ptr_offset;
/* The address of the first instruction at which the frame has been
set up and the arguments are where the debug info says they are
--- as best as we can tell. */
CORE_ADDR prologue_end;
/* reg_offset[R] is the offset from the CFA at which register R is
saved, or 1 if register R has not been saved. (Real values are
always zero or negative.) */
int reg_offset[MN10300_MAX_NUM_REGS];
};
/* Compute the alignment required by a type. */
static int
mn10300_type_align (struct type *type)
{
int i, align = 1;
switch (TYPE_CODE (type))
{
case TYPE_CODE_INT:
case TYPE_CODE_ENUM:
case TYPE_CODE_SET:
case TYPE_CODE_RANGE:
case TYPE_CODE_CHAR:
case TYPE_CODE_BOOL:
case TYPE_CODE_FLT:
case TYPE_CODE_PTR:
case TYPE_CODE_REF:
case TYPE_CODE_RVALUE_REF:
return TYPE_LENGTH (type);
case TYPE_CODE_COMPLEX:
return TYPE_LENGTH (type) / 2;
case TYPE_CODE_STRUCT:
case TYPE_CODE_UNION:
for (i = 0; i < TYPE_NFIELDS (type); i++)
{
int falign = mn10300_type_align (TYPE_FIELD_TYPE (type, i));
while (align < falign)
align <<= 1;
}
return align;
case TYPE_CODE_ARRAY:
/* HACK! Structures containing arrays, even small ones, are not
elligible for returning in registers. */
return 256;
case TYPE_CODE_TYPEDEF:
return mn10300_type_align (check_typedef (type));
default:
internal_error (__FILE__, __LINE__, _("bad switch"));
}
}
/* Should call_function allocate stack space for a struct return? */
static int
mn10300_use_struct_convention (struct type *type)
{
/* Structures bigger than a pair of words can't be returned in
registers. */
if (TYPE_LENGTH (type) > 8)
return 1;
switch (TYPE_CODE (type))
{
case TYPE_CODE_STRUCT:
case TYPE_CODE_UNION:
/* Structures with a single field are handled as the field
itself. */
if (TYPE_NFIELDS (type) == 1)
return mn10300_use_struct_convention (TYPE_FIELD_TYPE (type, 0));
/* Structures with word or double-word size are passed in memory, as
long as they require at least word alignment. */
if (mn10300_type_align (type) >= 4)
return 0;
return 1;
/* Arrays are addressable, so they're never returned in
registers. This condition can only hold when the array is
the only field of a struct or union. */
case TYPE_CODE_ARRAY:
return 1;
case TYPE_CODE_TYPEDEF:
return mn10300_use_struct_convention (check_typedef (type));
default:
return 0;
}
}
static void
mn10300_store_return_value (struct gdbarch *gdbarch, struct type *type,
struct regcache *regcache, const gdb_byte *valbuf)
{
int len = TYPE_LENGTH (type);
int reg, regsz;
if (TYPE_CODE (type) == TYPE_CODE_PTR)
reg = 4;
else
reg = 0;
regsz = register_size (gdbarch, reg);
if (len <= regsz)
regcache_raw_write_part (regcache, reg, 0, len, valbuf);
else if (len <= 2 * regsz)
{
regcache_raw_write (regcache, reg, valbuf);
gdb_assert (regsz == register_size (gdbarch, reg + 1));
regcache_raw_write_part (regcache, reg+1, 0,
len - regsz, valbuf + regsz);
}
else
internal_error (__FILE__, __LINE__,
_("Cannot store return value %d bytes long."), len);
}
static void
mn10300_extract_return_value (struct gdbarch *gdbarch, struct type *type,
struct regcache *regcache, void *valbuf)
{
gdb_byte buf[MN10300_MAX_REGISTER_SIZE];
int len = TYPE_LENGTH (type);
int reg, regsz;
if (TYPE_CODE (type) == TYPE_CODE_PTR)
reg = 4;
else
reg = 0;
regsz = register_size (gdbarch, reg);
gdb_assert (regsz <= MN10300_MAX_REGISTER_SIZE);
if (len <= regsz)
{
regcache_raw_read (regcache, reg, buf);
memcpy (valbuf, buf, len);
}
else if (len <= 2 * regsz)
{
regcache_raw_read (regcache, reg, buf);
memcpy (valbuf, buf, regsz);
gdb_assert (regsz == register_size (gdbarch, reg + 1));
regcache_raw_read (regcache, reg + 1, buf);
memcpy ((char *) valbuf + regsz, buf, len - regsz);
}
else
internal_error (__FILE__, __LINE__,
_("Cannot extract return value %d bytes long."), len);
}
/* Determine, for architecture GDBARCH, how a return value of TYPE
should be returned. If it is supposed to be returned in registers,
and READBUF is non-zero, read the appropriate value from REGCACHE,
and copy it into READBUF. If WRITEBUF is non-zero, write the value
from WRITEBUF into REGCACHE. */
static enum return_value_convention
mn10300_return_value (struct gdbarch *gdbarch, struct value *function,
struct type *type, struct regcache *regcache,
gdb_byte *readbuf, const gdb_byte *writebuf)
{
if (mn10300_use_struct_convention (type))
return RETURN_VALUE_STRUCT_CONVENTION;
if (readbuf)
mn10300_extract_return_value (gdbarch, type, regcache, readbuf);
if (writebuf)
mn10300_store_return_value (gdbarch, type, regcache, writebuf);
return RETURN_VALUE_REGISTER_CONVENTION;
}
static const char *
register_name (int reg, const char **regs, long sizeof_regs)
{
if (reg < 0 || reg >= sizeof_regs / sizeof (regs[0]))
return NULL;
else
return regs[reg];
}
static const char *
mn10300_generic_register_name (struct gdbarch *gdbarch, int reg)
{
static const char *regs[] =
{ "d0", "d1", "d2", "d3", "a0", "a1", "a2", "a3",
"sp", "pc", "mdr", "psw", "lir", "lar", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "fp"
};
return register_name (reg, regs, sizeof regs);
}
static const char *
am33_register_name (struct gdbarch *gdbarch, int reg)
{
static const char *regs[] =
{ "d0", "d1", "d2", "d3", "a0", "a1", "a2", "a3",
"sp", "pc", "mdr", "psw", "lir", "lar", "",
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
"ssp", "msp", "usp", "mcrh", "mcrl", "mcvf", "", "", ""
};
return register_name (reg, regs, sizeof regs);
}
static const char *
am33_2_register_name (struct gdbarch *gdbarch, int reg)
{
static const char *regs[] =
{
"d0", "d1", "d2", "d3", "a0", "a1", "a2", "a3",
"sp", "pc", "mdr", "psw", "lir", "lar", "mdrq", "r0",
"r1", "r2", "r3", "r4", "r5", "r6", "r7", "ssp",
"msp", "usp", "mcrh", "mcrl", "mcvf", "fpcr", "", "",
"fs0", "fs1", "fs2", "fs3", "fs4", "fs5", "fs6", "fs7",
"fs8", "fs9", "fs10", "fs11", "fs12", "fs13", "fs14", "fs15",
"fs16", "fs17", "fs18", "fs19", "fs20", "fs21", "fs22", "fs23",
"fs24", "fs25", "fs26", "fs27", "fs28", "fs29", "fs30", "fs31"
};
return register_name (reg, regs, sizeof regs);
}
static struct type *
mn10300_register_type (struct gdbarch *gdbarch, int reg)
{
return builtin_type (gdbarch)->builtin_int;
}
static CORE_ADDR
mn10300_read_pc (struct regcache *regcache)
{
ULONGEST val;
regcache_cooked_read_unsigned (regcache, E_PC_REGNUM, &val);
return val;
}
static void
mn10300_write_pc (struct regcache *regcache, CORE_ADDR val)
{
regcache_cooked_write_unsigned (regcache, E_PC_REGNUM, val);
}
/* The breakpoint instruction must be the same size as the smallest
instruction in the instruction set.
The Matsushita mn10x00 processors have single byte instructions
so we need a single byte breakpoint. Matsushita hasn't defined
one, so we defined it ourselves. */
constexpr gdb_byte mn10300_break_insn[] = {0xff};
typedef BP_MANIPULATION (mn10300_break_insn) mn10300_breakpoint;
/* Model the semantics of pushing a register onto the stack. This
is a helper function for mn10300_analyze_prologue, below. */
static void
push_reg (pv_t *regs, struct pv_area *stack, int regnum)
{
regs[E_SP_REGNUM] = pv_add_constant (regs[E_SP_REGNUM], -4);
pv_area_store (stack, regs[E_SP_REGNUM], 4, regs[regnum]);
}
/* Translate an "r" register number extracted from an instruction encoding
into a GDB register number. Adapted from a simulator function
of the same name; see am33.igen. */
static int
translate_rreg (int rreg)
{
/* The higher register numbers actually correspond to the
basic machine's address and data registers. */
if (rreg > 7 && rreg < 12)
return E_A0_REGNUM + rreg - 8;
else if (rreg > 11 && rreg < 16)
return E_D0_REGNUM + rreg - 12;
else
return E_E0_REGNUM + rreg;
}
/* Find saved registers in a 'struct pv_area'; we pass this to pv_area_scan.
If VALUE is a saved register, ADDR says it was saved at a constant
offset from the frame base, and SIZE indicates that the whole
register was saved, record its offset in RESULT_UNTYPED. */
static void
check_for_saved (void *result_untyped, pv_t addr, CORE_ADDR size, pv_t value)
{
struct mn10300_prologue *result = (struct mn10300_prologue *) result_untyped;
if (value.kind == pvk_register
&& value.k == 0
&& pv_is_register (addr, E_SP_REGNUM)
&& size == register_size (result->gdbarch, value.reg))
result->reg_offset[value.reg] = addr.k;
}
/* Analyze the prologue to determine where registers are saved,
the end of the prologue, etc. The result of this analysis is
returned in RESULT. See struct mn10300_prologue above for more
information. */
static void
mn10300_analyze_prologue (struct gdbarch *gdbarch,
CORE_ADDR start_pc, CORE_ADDR limit_pc,
struct mn10300_prologue *result)
{
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
CORE_ADDR pc;
int rn;
pv_t regs[MN10300_MAX_NUM_REGS];
struct pv_area *stack;
struct cleanup *back_to;
CORE_ADDR after_last_frame_setup_insn = start_pc;
int am33_mode = AM33_MODE (gdbarch);
memset (result, 0, sizeof (*result));
result->gdbarch = gdbarch;
for (rn = 0; rn < MN10300_MAX_NUM_REGS; rn++)
{
regs[rn] = pv_register (rn, 0);
result->reg_offset[rn] = 1;
}
stack = make_pv_area (E_SP_REGNUM, gdbarch_addr_bit (gdbarch));
back_to = make_cleanup_free_pv_area (stack);
/* The typical call instruction will have saved the return address on the
stack. Space for the return address has already been preallocated in
the caller's frame. It's possible, such as when using -mrelax with gcc
that other registers were saved as well. If this happens, we really
have no chance of deciphering the frame. DWARF info can save the day
when this happens. */
pv_area_store (stack, regs[E_SP_REGNUM], 4, regs[E_PC_REGNUM]);
pc = start_pc;
while (pc < limit_pc)
{
int status;
gdb_byte instr[2];
/* Instructions can be as small as one byte; however, we usually
need at least two bytes to do the decoding, so fetch that many
to begin with. */
status = target_read_memory (pc, instr, 2);
if (status != 0)
break;
/* movm [regs], sp */
if (instr[0] == 0xcf)
{
gdb_byte save_mask;
save_mask = instr[1];
if ((save_mask & movm_exreg0_bit) && am33_mode)
{
push_reg (regs, stack, E_E2_REGNUM);
push_reg (regs, stack, E_E3_REGNUM);
}
if ((save_mask & movm_exreg1_bit) && am33_mode)
{
push_reg (regs, stack, E_E4_REGNUM);
push_reg (regs, stack, E_E5_REGNUM);
push_reg (regs, stack, E_E6_REGNUM);
push_reg (regs, stack, E_E7_REGNUM);
}
if ((save_mask & movm_exother_bit) && am33_mode)
{
push_reg (regs, stack, E_E0_REGNUM);
push_reg (regs, stack, E_E1_REGNUM);
push_reg (regs, stack, E_MDRQ_REGNUM);
push_reg (regs, stack, E_MCRH_REGNUM);
push_reg (regs, stack, E_MCRL_REGNUM);
push_reg (regs, stack, E_MCVF_REGNUM);
}
if (save_mask & movm_d2_bit)
push_reg (regs, stack, E_D2_REGNUM);
if (save_mask & movm_d3_bit)
push_reg (regs, stack, E_D3_REGNUM);
if (save_mask & movm_a2_bit)
push_reg (regs, stack, E_A2_REGNUM);
if (save_mask & movm_a3_bit)
push_reg (regs, stack, E_A3_REGNUM);
if (save_mask & movm_other_bit)
{
push_reg (regs, stack, E_D0_REGNUM);
push_reg (regs, stack, E_D1_REGNUM);
push_reg (regs, stack, E_A0_REGNUM);
push_reg (regs, stack, E_A1_REGNUM);
push_reg (regs, stack, E_MDR_REGNUM);
push_reg (regs, stack, E_LIR_REGNUM);
push_reg (regs, stack, E_LAR_REGNUM);
/* The `other' bit leaves a blank area of four bytes at
the beginning of its block of saved registers, making
it 32 bytes long in total. */
regs[E_SP_REGNUM] = pv_add_constant (regs[E_SP_REGNUM], -4);
}
pc += 2;
after_last_frame_setup_insn = pc;
}
/* mov sp, aN */
else if ((instr[0] & 0xfc) == 0x3c)
{
int aN = instr[0] & 0x03;
regs[E_A0_REGNUM + aN] = regs[E_SP_REGNUM];
pc += 1;
if (aN == 3)
after_last_frame_setup_insn = pc;
}
/* mov aM, aN */
else if ((instr[0] & 0xf0) == 0x90
&& (instr[0] & 0x03) != ((instr[0] & 0x0c) >> 2))
{
int aN = instr[0] & 0x03;
int aM = (instr[0] & 0x0c) >> 2;
regs[E_A0_REGNUM + aN] = regs[E_A0_REGNUM + aM];
pc += 1;
}
/* mov dM, dN */
else if ((instr[0] & 0xf0) == 0x80
&& (instr[0] & 0x03) != ((instr[0] & 0x0c) >> 2))
{
int dN = instr[0] & 0x03;
int dM = (instr[0] & 0x0c) >> 2;
regs[E_D0_REGNUM + dN] = regs[E_D0_REGNUM + dM];
pc += 1;
}
/* mov aM, dN */
else if (instr[0] == 0xf1 && (instr[1] & 0xf0) == 0xd0)
{
int dN = instr[1] & 0x03;
int aM = (instr[1] & 0x0c) >> 2;
regs[E_D0_REGNUM + dN] = regs[E_A0_REGNUM + aM];
pc += 2;
}
/* mov dM, aN */
else if (instr[0] == 0xf1 && (instr[1] & 0xf0) == 0xe0)
{
int aN = instr[1] & 0x03;
int dM = (instr[1] & 0x0c) >> 2;
regs[E_A0_REGNUM + aN] = regs[E_D0_REGNUM + dM];
pc += 2;
}
/* add imm8, SP */
else if (instr[0] == 0xf8 && instr[1] == 0xfe)
{
gdb_byte buf[1];
LONGEST imm8;
status = target_read_memory (pc + 2, buf, 1);
if (status != 0)
break;
imm8 = extract_signed_integer (buf, 1, byte_order);
regs[E_SP_REGNUM] = pv_add_constant (regs[E_SP_REGNUM], imm8);
pc += 3;
/* Stack pointer adjustments are frame related. */
after_last_frame_setup_insn = pc;
}
/* add imm16, SP */
else if (instr[0] == 0xfa && instr[1] == 0xfe)
{
gdb_byte buf[2];
LONGEST imm16;
status = target_read_memory (pc + 2, buf, 2);
if (status != 0)
break;
imm16 = extract_signed_integer (buf, 2, byte_order);
regs[E_SP_REGNUM] = pv_add_constant (regs[E_SP_REGNUM], imm16);
pc += 4;
/* Stack pointer adjustments are frame related. */
after_last_frame_setup_insn = pc;
}
/* add imm32, SP */
else if (instr[0] == 0xfc && instr[1] == 0xfe)
{
gdb_byte buf[4];
LONGEST imm32;
status = target_read_memory (pc + 2, buf, 4);
if (status != 0)
break;
imm32 = extract_signed_integer (buf, 4, byte_order);
regs[E_SP_REGNUM] = pv_add_constant (regs[E_SP_REGNUM], imm32);
pc += 6;
/* Stack pointer adjustments are frame related. */
after_last_frame_setup_insn = pc;
}
/* add imm8, aN */
else if ((instr[0] & 0xfc) == 0x20)
{
int aN;
LONGEST imm8;
aN = instr[0] & 0x03;
imm8 = extract_signed_integer (&instr[1], 1, byte_order);
regs[E_A0_REGNUM + aN] = pv_add_constant (regs[E_A0_REGNUM + aN],
imm8);
pc += 2;
}
/* add imm16, aN */
else if (instr[0] == 0xfa && (instr[1] & 0xfc) == 0xd0)
{
int aN;
LONGEST imm16;
gdb_byte buf[2];
aN = instr[1] & 0x03;
status = target_read_memory (pc + 2, buf, 2);
if (status != 0)
break;
imm16 = extract_signed_integer (buf, 2, byte_order);
regs[E_A0_REGNUM + aN] = pv_add_constant (regs[E_A0_REGNUM + aN],
imm16);
pc += 4;
}
/* add imm32, aN */
else if (instr[0] == 0xfc && (instr[1] & 0xfc) == 0xd0)
{
int aN;
LONGEST imm32;
gdb_byte buf[4];
aN = instr[1] & 0x03;
status = target_read_memory (pc + 2, buf, 4);
if (status != 0)
break;
imm32 = extract_signed_integer (buf, 2, byte_order);
regs[E_A0_REGNUM + aN] = pv_add_constant (regs[E_A0_REGNUM + aN],
imm32);
pc += 6;
}
/* fmov fsM, (rN) */
else if (instr[0] == 0xf9 && (instr[1] & 0xfd) == 0x30)
{
int fsM, sM, Y, rN;
gdb_byte buf[1];
Y = (instr[1] & 0x02) >> 1;
status = target_read_memory (pc + 2, buf, 1);
if (status != 0)
break;
sM = (buf[0] & 0xf0) >> 4;
rN = buf[0] & 0x0f;
fsM = (Y << 4) | sM;
pv_area_store (stack, regs[translate_rreg (rN)], 4,
regs[E_FS0_REGNUM + fsM]);
pc += 3;
}
/* fmov fsM, (sp) */
else if (instr[0] == 0xf9 && (instr[1] & 0xfd) == 0x34)
{
int fsM, sM, Y;
gdb_byte buf[1];
Y = (instr[1] & 0x02) >> 1;
status = target_read_memory (pc + 2, buf, 1);
if (status != 0)
break;
sM = (buf[0] & 0xf0) >> 4;
fsM = (Y << 4) | sM;
pv_area_store (stack, regs[E_SP_REGNUM], 4,
regs[E_FS0_REGNUM + fsM]);
pc += 3;
}
/* fmov fsM, (rN, rI) */
else if (instr[0] == 0xfb && instr[1] == 0x37)
{
int fsM, sM, Z, rN, rI;
gdb_byte buf[2];
status = target_read_memory (pc + 2, buf, 2);
if (status != 0)
break;
rI = (buf[0] & 0xf0) >> 4;
rN = buf[0] & 0x0f;
sM = (buf[1] & 0xf0) >> 4;
Z = (buf[1] & 0x02) >> 1;
fsM = (Z << 4) | sM;
pv_area_store (stack,
pv_add (regs[translate_rreg (rN)],
regs[translate_rreg (rI)]),
4, regs[E_FS0_REGNUM + fsM]);
pc += 4;
}
/* fmov fsM, (d8, rN) */
else if (instr[0] == 0xfb && (instr[1] & 0xfd) == 0x30)
{
int fsM, sM, Y, rN;
LONGEST d8;
gdb_byte buf[2];
Y = (instr[1] & 0x02) >> 1;
status = target_read_memory (pc + 2, buf, 2);
if (status != 0)
break;
sM = (buf[0] & 0xf0) >> 4;
rN = buf[0] & 0x0f;
fsM = (Y << 4) | sM;
d8 = extract_signed_integer (&buf[1], 1, byte_order);
pv_area_store (stack,
pv_add_constant (regs[translate_rreg (rN)], d8),
4, regs[E_FS0_REGNUM + fsM]);
pc += 4;
}
/* fmov fsM, (d24, rN) */
else if (instr[0] == 0xfd && (instr[1] & 0xfd) == 0x30)
{
int fsM, sM, Y, rN;
LONGEST d24;
gdb_byte buf[4];
Y = (instr[1] & 0x02) >> 1;
status = target_read_memory (pc + 2, buf, 4);
if (status != 0)
break;
sM = (buf[0] & 0xf0) >> 4;
rN = buf[0] & 0x0f;
fsM = (Y << 4) | sM;
d24 = extract_signed_integer (&buf[1], 3, byte_order);
pv_area_store (stack,
pv_add_constant (regs[translate_rreg (rN)], d24),
4, regs[E_FS0_REGNUM + fsM]);
pc += 6;
}
/* fmov fsM, (d32, rN) */
else if (instr[0] == 0xfe && (instr[1] & 0xfd) == 0x30)
{
int fsM, sM, Y, rN;
LONGEST d32;
gdb_byte buf[5];
Y = (instr[1] & 0x02) >> 1;
status = target_read_memory (pc + 2, buf, 5);
if (status != 0)
break;
sM = (buf[0] & 0xf0) >> 4;
rN = buf[0] & 0x0f;
fsM = (Y << 4) | sM;
d32 = extract_signed_integer (&buf[1], 4, byte_order);
pv_area_store (stack,
pv_add_constant (regs[translate_rreg (rN)], d32),
4, regs[E_FS0_REGNUM + fsM]);
pc += 7;
}
/* fmov fsM, (d8, SP) */
else if (instr[0] == 0xfb && (instr[1] & 0xfd) == 0x34)
{
int fsM, sM, Y;
LONGEST d8;
gdb_byte buf[2];
Y = (instr[1] & 0x02) >> 1;
status = target_read_memory (pc + 2, buf, 2);
if (status != 0)
break;
sM = (buf[0] & 0xf0) >> 4;
fsM = (Y << 4) | sM;
d8 = extract_signed_integer (&buf[1], 1, byte_order);
pv_area_store (stack,
pv_add_constant (regs[E_SP_REGNUM], d8),
4, regs[E_FS0_REGNUM + fsM]);
pc += 4;
}
/* fmov fsM, (d24, SP) */
else if (instr[0] == 0xfd && (instr[1] & 0xfd) == 0x34)
{
int fsM, sM, Y;
LONGEST d24;
gdb_byte buf[4];
Y = (instr[1] & 0x02) >> 1;
status = target_read_memory (pc + 2, buf, 4);
if (status != 0)
break;
sM = (buf[0] & 0xf0) >> 4;
fsM = (Y << 4) | sM;
d24 = extract_signed_integer (&buf[1], 3, byte_order);
pv_area_store (stack,
pv_add_constant (regs[E_SP_REGNUM], d24),
4, regs[E_FS0_REGNUM + fsM]);
pc += 6;
}
/* fmov fsM, (d32, SP) */
else if (instr[0] == 0xfe && (instr[1] & 0xfd) == 0x34)
{
int fsM, sM, Y;
LONGEST d32;
gdb_byte buf[5];
Y = (instr[1] & 0x02) >> 1;
status = target_read_memory (pc + 2, buf, 5);
if (status != 0)
break;
sM = (buf[0] & 0xf0) >> 4;
fsM = (Y << 4) | sM;
d32 = extract_signed_integer (&buf[1], 4, byte_order);
pv_area_store (stack,
pv_add_constant (regs[E_SP_REGNUM], d32),
4, regs[E_FS0_REGNUM + fsM]);
pc += 7;
}
/* fmov fsM, (rN+) */
else if (instr[0] == 0xf9 && (instr[1] & 0xfd) == 0x31)
{
int fsM, sM, Y, rN, rN_regnum;
gdb_byte buf[1];
Y = (instr[1] & 0x02) >> 1;
status = target_read_memory (pc + 2, buf, 1);
if (status != 0)
break;
sM = (buf[0] & 0xf0) >> 4;
rN = buf[0] & 0x0f;
fsM = (Y << 4) | sM;
rN_regnum = translate_rreg (rN);
pv_area_store (stack, regs[rN_regnum], 4,
regs[E_FS0_REGNUM + fsM]);
regs[rN_regnum] = pv_add_constant (regs[rN_regnum], 4);
pc += 3;
}
/* fmov fsM, (rN+, imm8) */
else if (instr[0] == 0xfb && (instr[1] & 0xfd) == 0x31)
{
int fsM, sM, Y, rN, rN_regnum;
LONGEST imm8;
gdb_byte buf[2];
Y = (instr[1] & 0x02) >> 1;
status = target_read_memory (pc + 2, buf, 2);
if (status != 0)
break;
sM = (buf[0] & 0xf0) >> 4;
rN = buf[0] & 0x0f;
fsM = (Y << 4) | sM;
imm8 = extract_signed_integer (&buf[1], 1, byte_order);
rN_regnum = translate_rreg (rN);
pv_area_store (stack, regs[rN_regnum], 4, regs[E_FS0_REGNUM + fsM]);
regs[rN_regnum] = pv_add_constant (regs[rN_regnum], imm8);
pc += 4;
}
/* fmov fsM, (rN+, imm24) */
else if (instr[0] == 0xfd && (instr[1] & 0xfd) == 0x31)
{
int fsM, sM, Y, rN, rN_regnum;
LONGEST imm24;
gdb_byte buf[4];
Y = (instr[1] & 0x02) >> 1;
status = target_read_memory (pc + 2, buf, 4);
if (status != 0)
break;
sM = (buf[0] & 0xf0) >> 4;
rN = buf[0] & 0x0f;
fsM = (Y << 4) | sM;
imm24 = extract_signed_integer (&buf[1], 3, byte_order);
rN_regnum = translate_rreg (rN);
pv_area_store (stack, regs[rN_regnum], 4, regs[E_FS0_REGNUM + fsM]);
regs[rN_regnum] = pv_add_constant (regs[rN_regnum], imm24);
pc += 6;
}
/* fmov fsM, (rN+, imm32) */
else if (instr[0] == 0xfe && (instr[1] & 0xfd) == 0x31)
{
int fsM, sM, Y, rN, rN_regnum;
LONGEST imm32;
gdb_byte buf[5];
Y = (instr[1] & 0x02) >> 1;
status = target_read_memory (pc + 2, buf, 5);
if (status != 0)
break;
sM = (buf[0] & 0xf0) >> 4;
rN = buf[0] & 0x0f;
fsM = (Y << 4) | sM;
imm32 = extract_signed_integer (&buf[1], 4, byte_order);
rN_regnum = translate_rreg (rN);
pv_area_store (stack, regs[rN_regnum], 4, regs[E_FS0_REGNUM + fsM]);
regs[rN_regnum] = pv_add_constant (regs[rN_regnum], imm32);
pc += 7;
}
/* mov imm8, aN */
else if ((instr[0] & 0xf0) == 0x90)
{
int aN = instr[0] & 0x03;
LONGEST imm8;
imm8 = extract_signed_integer (&instr[1], 1, byte_order);
regs[E_A0_REGNUM + aN] = pv_constant (imm8);
pc += 2;
}
/* mov imm16, aN */
else if ((instr[0] & 0xfc) == 0x24)
{
int aN = instr[0] & 0x03;
gdb_byte buf[2];
LONGEST imm16;
status = target_read_memory (pc + 1, buf, 2);
if (status != 0)
break;
imm16 = extract_signed_integer (buf, 2, byte_order);
regs[E_A0_REGNUM + aN] = pv_constant (imm16);
pc += 3;
}
/* mov imm32, aN */
else if (instr[0] == 0xfc && ((instr[1] & 0xfc) == 0xdc))
{
int aN = instr[1] & 0x03;
gdb_byte buf[4];
LONGEST imm32;
status = target_read_memory (pc + 2, buf, 4);
if (status != 0)
break;
imm32 = extract_signed_integer (buf, 4, byte_order);
regs[E_A0_REGNUM + aN] = pv_constant (imm32);
pc += 6;
}
/* mov imm8, dN */
else if ((instr[0] & 0xf0) == 0x80)
{
int dN = instr[0] & 0x03;
LONGEST imm8;
imm8 = extract_signed_integer (&instr[1], 1, byte_order);
regs[E_D0_REGNUM + dN] = pv_constant (imm8);
pc += 2;
}
/* mov imm16, dN */
else if ((instr[0] & 0xfc) == 0x2c)
{
int dN = instr[0] & 0x03;
gdb_byte buf[2];
LONGEST imm16;
status = target_read_memory (pc + 1, buf, 2);
if (status != 0)
break;
imm16 = extract_signed_integer (buf, 2, byte_order);
regs[E_D0_REGNUM + dN] = pv_constant (imm16);
pc += 3;
}
/* mov imm32, dN */
else if (instr[0] == 0xfc && ((instr[1] & 0xfc) == 0xcc))
{
int dN = instr[1] & 0x03;
gdb_byte buf[4];
LONGEST imm32;
status = target_read_memory (pc + 2, buf, 4);
if (status != 0)
break;
imm32 = extract_signed_integer (buf, 4, byte_order);
regs[E_D0_REGNUM + dN] = pv_constant (imm32);
pc += 6;
}
else
{
/* We've hit some instruction that we don't recognize. Hopefully,
we have enough to do prologue analysis. */
break;
}
}
/* Is the frame size (offset, really) a known constant? */
if (pv_is_register (regs[E_SP_REGNUM], E_SP_REGNUM))
result->frame_size = regs[E_SP_REGNUM].k;
/* Was the frame pointer initialized? */
if (pv_is_register (regs[E_A3_REGNUM], E_SP_REGNUM))
{
result->has_frame_ptr = 1;
result->frame_ptr_offset = regs[E_A3_REGNUM].k;
}
/* Record where all the registers were saved. */
pv_area_scan (stack, check_for_saved, (void *) result);
result->prologue_end = after_last_frame_setup_insn;
do_cleanups (back_to);
}
/* Function: skip_prologue
Return the address of the first inst past the prologue of the function. */
static CORE_ADDR
mn10300_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
{
const char *name;
CORE_ADDR func_addr, func_end;
struct mn10300_prologue p;
/* Try to find the extent of the function that contains PC. */
if (!find_pc_partial_function (pc, &name, &func_addr, &func_end))
return pc;
mn10300_analyze_prologue (gdbarch, pc, func_end, &p);
return p.prologue_end;
}
/* Wrapper for mn10300_analyze_prologue: find the function start;
use the current frame PC as the limit, then
invoke mn10300_analyze_prologue and return its result. */
static struct mn10300_prologue *
mn10300_analyze_frame_prologue (struct frame_info *this_frame,
void **this_prologue_cache)
{
if (!*this_prologue_cache)
{
CORE_ADDR func_start, stop_addr;
*this_prologue_cache = FRAME_OBSTACK_ZALLOC (struct mn10300_prologue);
func_start = get_frame_func (this_frame);
stop_addr = get_frame_pc (this_frame);
/* If we couldn't find any function containing the PC, then
just initialize the prologue cache, but don't do anything. */
if (!func_start)
stop_addr = func_start;
mn10300_analyze_prologue (get_frame_arch (this_frame),
func_start, stop_addr,
((struct mn10300_prologue *)
*this_prologue_cache));
}
return (struct mn10300_prologue *) *this_prologue_cache;
}
/* Given the next frame and a prologue cache, return this frame's
base. */
static CORE_ADDR
mn10300_frame_base (struct frame_info *this_frame, void **this_prologue_cache)
{
struct mn10300_prologue *p
= mn10300_analyze_frame_prologue (this_frame, this_prologue_cache);
/* In functions that use alloca, the distance between the stack
pointer and the frame base varies dynamically, so we can't use
the SP plus static information like prologue analysis to find the
frame base. However, such functions must have a frame pointer,
to be able to restore the SP on exit. So whenever we do have a
frame pointer, use that to find the base. */
if (p->has_frame_ptr)
{
CORE_ADDR fp = get_frame_register_unsigned (this_frame, E_A3_REGNUM);
return fp - p->frame_ptr_offset;
}
else
{
CORE_ADDR sp = get_frame_register_unsigned (this_frame, E_SP_REGNUM);
return sp - p->frame_size;
}
}
/* Here is a dummy implementation. */
static struct frame_id
mn10300_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
{
CORE_ADDR sp = get_frame_register_unsigned (this_frame, E_SP_REGNUM);
CORE_ADDR pc = get_frame_register_unsigned (this_frame, E_PC_REGNUM);
return frame_id_build (sp, pc);
}
static void
mn10300_frame_this_id (struct frame_info *this_frame,
void **this_prologue_cache,
struct frame_id *this_id)
{
*this_id = frame_id_build (mn10300_frame_base (this_frame,
this_prologue_cache),
get_frame_func (this_frame));
}
static struct value *
mn10300_frame_prev_register (struct frame_info *this_frame,
void **this_prologue_cache, int regnum)
{
struct mn10300_prologue *p
= mn10300_analyze_frame_prologue (this_frame, this_prologue_cache);
CORE_ADDR frame_base = mn10300_frame_base (this_frame, this_prologue_cache);
if (regnum == E_SP_REGNUM)
return frame_unwind_got_constant (this_frame, regnum, frame_base);
/* If prologue analysis says we saved this register somewhere,
return a description of the stack slot holding it. */
if (p->reg_offset[regnum] != 1)
return frame_unwind_got_memory (this_frame, regnum,
frame_base + p->reg_offset[regnum]);
/* Otherwise, presume we haven't changed the value of this
register, and get it from the next frame. */
return frame_unwind_got_register (this_frame, regnum, regnum);
}
static const struct frame_unwind mn10300_frame_unwind = {
NORMAL_FRAME,
default_frame_unwind_stop_reason,
mn10300_frame_this_id,
mn10300_frame_prev_register,
NULL,
default_frame_sniffer
};
static CORE_ADDR
mn10300_unwind_pc (struct gdbarch *gdbarch, struct frame_info *this_frame)
{
ULONGEST pc;
pc = frame_unwind_register_unsigned (this_frame, E_PC_REGNUM);
return pc;
}
static CORE_ADDR
mn10300_unwind_sp (struct gdbarch *gdbarch, struct frame_info *this_frame)
{
ULONGEST sp;
sp = frame_unwind_register_unsigned (this_frame, E_SP_REGNUM);
return sp;
}
static void
mn10300_frame_unwind_init (struct gdbarch *gdbarch)
{
dwarf2_append_unwinders (gdbarch);
frame_unwind_append_unwinder (gdbarch, &mn10300_frame_unwind);
set_gdbarch_dummy_id (gdbarch, mn10300_dummy_id);
set_gdbarch_unwind_pc (gdbarch, mn10300_unwind_pc);
set_gdbarch_unwind_sp (gdbarch, mn10300_unwind_sp);
}
/* Function: push_dummy_call
*
* Set up machine state for a target call, including
* function arguments, stack, return address, etc.
*
*/
static CORE_ADDR
mn10300_push_dummy_call (struct gdbarch *gdbarch,
struct value *target_func,
struct regcache *regcache,
CORE_ADDR bp_addr,
int nargs, struct value **args,
CORE_ADDR sp,
int struct_return,
CORE_ADDR struct_addr)
{
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
const int push_size = register_size (gdbarch, E_PC_REGNUM);
int regs_used;
int len, arg_len;
int stack_offset = 0;
int argnum;
const gdb_byte *val;
gdb_byte valbuf[MN10300_MAX_REGISTER_SIZE];
/* This should be a nop, but align the stack just in case something
went wrong. Stacks are four byte aligned on the mn10300. */
sp &= ~3;
/* Now make space on the stack for the args.
XXX This doesn't appear to handle pass-by-invisible reference
arguments. */
regs_used = struct_return ? 1 : 0;
for (len = 0, argnum = 0; argnum < nargs; argnum++)
{
arg_len = (TYPE_LENGTH (value_type (args[argnum])) + 3) & ~3;
while (regs_used < 2 && arg_len > 0)
{
regs_used++;
arg_len -= push_size;
}
len += arg_len;
}
/* Allocate stack space. */
sp -= len;
if (struct_return)
{
regs_used = 1;
regcache_cooked_write_unsigned (regcache, E_D0_REGNUM, struct_addr);
}
else
regs_used = 0;
/* Push all arguments onto the stack. */
for (argnum = 0; argnum < nargs; argnum++)
{
/* FIXME what about structs? Unions? */
if (TYPE_CODE (value_type (*args)) == TYPE_CODE_STRUCT
&& TYPE_LENGTH (value_type (*args)) > 8)
{
/* Change to pointer-to-type. */
arg_len = push_size;
gdb_assert (push_size <= MN10300_MAX_REGISTER_SIZE);
store_unsigned_integer (valbuf, push_size, byte_order,
value_address (*args));
val = &valbuf[0];
}
else
{
arg_len = TYPE_LENGTH (value_type (*args));
val = value_contents (*args);
}
while (regs_used < 2 && arg_len > 0)
{
regcache_cooked_write_unsigned (regcache, regs_used,
extract_unsigned_integer (val, push_size, byte_order));
val += push_size;
arg_len -= push_size;
regs_used++;
}
while (arg_len > 0)
{
write_memory (sp + stack_offset, val, push_size);
arg_len -= push_size;
val += push_size;
stack_offset += push_size;
}
args++;
}
/* Make space for the flushback area. */
sp -= 8;
/* Push the return address that contains the magic breakpoint. */
sp -= 4;
write_memory_unsigned_integer (sp, push_size, byte_order, bp_addr);
/* The CPU also writes the return address always into the
MDR register on "call". */
regcache_cooked_write_unsigned (regcache, E_MDR_REGNUM, bp_addr);
/* Update $sp. */
regcache_cooked_write_unsigned (regcache, E_SP_REGNUM, sp);
/* On the mn10300, it's possible to move some of the stack adjustment
and saving of the caller-save registers out of the prologue and
into the call sites. (When using gcc, this optimization can
occur when using the -mrelax switch.) If this occurs, the dwarf2
info will reflect this fact. We can test to see if this is the
case by creating a new frame using the current stack pointer and
the address of the function that we're about to call. We then
unwind SP and see if it's different than the SP of our newly
created frame. If the SP values are the same, the caller is not
expected to allocate any additional stack. On the other hand, if
the SP values are different, the difference determines the
additional stack that must be allocated.
Note that we don't update the return value though because that's
the value of the stack just after pushing the arguments, but prior
to performing the call. This value is needed in order to
construct the frame ID of the dummy call. */
{
CORE_ADDR func_addr = find_function_addr (target_func, NULL);
CORE_ADDR unwound_sp
= mn10300_unwind_sp (gdbarch, create_new_frame (sp, func_addr));
if (sp != unwound_sp)
regcache_cooked_write_unsigned (regcache, E_SP_REGNUM,
sp - (unwound_sp - sp));
}
return sp;
}
/* If DWARF2 is a register number appearing in Dwarf2 debug info, then
mn10300_dwarf2_reg_to_regnum (DWARF2) is the corresponding GDB
register number. Why don't Dwarf2 and GDB use the same numbering?
Who knows? But since people have object files lying around with
the existing Dwarf2 numbering, and other people have written stubs
to work with the existing GDB, neither of them can change. So we
just have to cope. */
static int
mn10300_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int dwarf2)
{
/* This table is supposed to be shaped like the gdbarch_register_name
initializer in gcc/config/mn10300/mn10300.h. Registers which
appear in GCC's numbering, but have no counterpart in GDB's
world, are marked with a -1. */
static int dwarf2_to_gdb[] = {
E_D0_REGNUM, E_D1_REGNUM, E_D2_REGNUM, E_D3_REGNUM,
E_A0_REGNUM, E_A1_REGNUM, E_A2_REGNUM, E_A3_REGNUM,
-1, E_SP_REGNUM,
E_E0_REGNUM, E_E1_REGNUM, E_E2_REGNUM, E_E3_REGNUM,
E_E4_REGNUM, E_E5_REGNUM, E_E6_REGNUM, E_E7_REGNUM,
E_FS0_REGNUM + 0, E_FS0_REGNUM + 1, E_FS0_REGNUM + 2, E_FS0_REGNUM + 3,
E_FS0_REGNUM + 4, E_FS0_REGNUM + 5, E_FS0_REGNUM + 6, E_FS0_REGNUM + 7,
E_FS0_REGNUM + 8, E_FS0_REGNUM + 9, E_FS0_REGNUM + 10, E_FS0_REGNUM + 11,
E_FS0_REGNUM + 12, E_FS0_REGNUM + 13, E_FS0_REGNUM + 14, E_FS0_REGNUM + 15,
E_FS0_REGNUM + 16, E_FS0_REGNUM + 17, E_FS0_REGNUM + 18, E_FS0_REGNUM + 19,
E_FS0_REGNUM + 20, E_FS0_REGNUM + 21, E_FS0_REGNUM + 22, E_FS0_REGNUM + 23,
E_FS0_REGNUM + 24, E_FS0_REGNUM + 25, E_FS0_REGNUM + 26, E_FS0_REGNUM + 27,
E_FS0_REGNUM + 28, E_FS0_REGNUM + 29, E_FS0_REGNUM + 30, E_FS0_REGNUM + 31,
E_MDR_REGNUM, E_PSW_REGNUM, E_PC_REGNUM
};
if (dwarf2 < 0
|| dwarf2 >= ARRAY_SIZE (dwarf2_to_gdb))
return -1;
return dwarf2_to_gdb[dwarf2];
}
static struct gdbarch *
mn10300_gdbarch_init (struct gdbarch_info info,
struct gdbarch_list *arches)
{
struct gdbarch *gdbarch;
struct gdbarch_tdep *tdep;
int num_regs;
arches = gdbarch_list_lookup_by_info (arches, &info);
if (arches != NULL)
return arches->gdbarch;
tdep = XCNEW (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
switch (info.bfd_arch_info->mach)
{
case 0:
case bfd_mach_mn10300:
set_gdbarch_register_name (gdbarch, mn10300_generic_register_name);
tdep->am33_mode = 0;
num_regs = 32;
break;
case bfd_mach_am33:
set_gdbarch_register_name (gdbarch, am33_register_name);
tdep->am33_mode = 1;
num_regs = 32;
break;
case bfd_mach_am33_2:
set_gdbarch_register_name (gdbarch, am33_2_register_name);
tdep->am33_mode = 2;
num_regs = 64;
set_gdbarch_fp0_regnum (gdbarch, 32);
break;
default:
internal_error (__FILE__, __LINE__,
_("mn10300_gdbarch_init: Unknown mn10300 variant"));
break;
}
/* By default, chars are unsigned. */
set_gdbarch_char_signed (gdbarch, 0);
/* Registers. */
set_gdbarch_num_regs (gdbarch, num_regs);
set_gdbarch_register_type (gdbarch, mn10300_register_type);
set_gdbarch_skip_prologue (gdbarch, mn10300_skip_prologue);
set_gdbarch_read_pc (gdbarch, mn10300_read_pc);
set_gdbarch_write_pc (gdbarch, mn10300_write_pc);
set_gdbarch_pc_regnum (gdbarch, E_PC_REGNUM);
set_gdbarch_sp_regnum (gdbarch, E_SP_REGNUM);
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, mn10300_dwarf2_reg_to_regnum);
/* Stack unwinding. */
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
/* Breakpoints. */
set_gdbarch_breakpoint_kind_from_pc (gdbarch,
mn10300_breakpoint::kind_from_pc);
set_gdbarch_sw_breakpoint_from_kind (gdbarch,
mn10300_breakpoint::bp_from_kind);
/* decr_pc_after_break? */
/* Stage 2 */
set_gdbarch_return_value (gdbarch, mn10300_return_value);
/* Stage 3 -- get target calls working. */
set_gdbarch_push_dummy_call (gdbarch, mn10300_push_dummy_call);
/* set_gdbarch_return_value (store, extract) */
mn10300_frame_unwind_init (gdbarch);
/* Hook in ABI-specific overrides, if they have been registered. */
gdbarch_init_osabi (info, gdbarch);
return gdbarch;
}
/* Dump out the mn10300 specific architecture information. */
static void
mn10300_dump_tdep (struct gdbarch *gdbarch, struct ui_file *file)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
fprintf_unfiltered (file, "mn10300_dump_tdep: am33_mode = %d\n",
tdep->am33_mode);
}
void
_initialize_mn10300_tdep (void)
{
gdbarch_register (bfd_arch_mn10300, mn10300_gdbarch_init, mn10300_dump_tdep);
}
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