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f1735a53a6
binutils-gdb/gdb/rl78-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

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/* Target-dependent code for the Renesas RL78 for GDB, the GNU debugger.
Copyright (C) 2011-2017 Free Software Foundation, Inc.
Contributed by Red Hat, 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 "prologue-value.h"
#include "target.h"
#include "regcache.h"
#include "opcode/rl78.h"
#include "dis-asm.h"
#include "gdbtypes.h"
#include "frame.h"
#include "frame-unwind.h"
#include "frame-base.h"
#include "value.h"
#include "gdbcore.h"
#include "dwarf2-frame.h"
#include "reggroups.h"
#include "elf/rl78.h"
#include "elf-bfd.h"
/* Register Banks. */
enum
{
RL78_BANK0 = 0,
RL78_BANK1 = 1,
RL78_BANK2 = 2,
RL78_BANK3 = 3,
RL78_NUMBANKS = 4,
RL78_REGS_PER_BANK = 8
};
/* Register Numbers. */
enum
{
/* All general purpose registers are 8 bits wide. */
RL78_RAW_BANK0_R0_REGNUM = 0,
RL78_RAW_BANK0_R1_REGNUM,
RL78_RAW_BANK0_R2_REGNUM,
RL78_RAW_BANK0_R3_REGNUM,
RL78_RAW_BANK0_R4_REGNUM,
RL78_RAW_BANK0_R5_REGNUM,
RL78_RAW_BANK0_R6_REGNUM,
RL78_RAW_BANK0_R7_REGNUM,
RL78_RAW_BANK1_R0_REGNUM,
RL78_RAW_BANK1_R1_REGNUM,
RL78_RAW_BANK1_R2_REGNUM,
RL78_RAW_BANK1_R3_REGNUM,
RL78_RAW_BANK1_R4_REGNUM,
RL78_RAW_BANK1_R5_REGNUM,
RL78_RAW_BANK1_R6_REGNUM,
RL78_RAW_BANK1_R7_REGNUM,
RL78_RAW_BANK2_R0_REGNUM,
RL78_RAW_BANK2_R1_REGNUM,
RL78_RAW_BANK2_R2_REGNUM,
RL78_RAW_BANK2_R3_REGNUM,
RL78_RAW_BANK2_R4_REGNUM,
RL78_RAW_BANK2_R5_REGNUM,
RL78_RAW_BANK2_R6_REGNUM,
RL78_RAW_BANK2_R7_REGNUM,
RL78_RAW_BANK3_R0_REGNUM,
RL78_RAW_BANK3_R1_REGNUM,
RL78_RAW_BANK3_R2_REGNUM,
RL78_RAW_BANK3_R3_REGNUM,
RL78_RAW_BANK3_R4_REGNUM,
RL78_RAW_BANK3_R5_REGNUM,
RL78_RAW_BANK3_R6_REGNUM,
RL78_RAW_BANK3_R7_REGNUM,
RL78_PSW_REGNUM, /* 8 bits */
RL78_ES_REGNUM, /* 8 bits */
RL78_CS_REGNUM, /* 8 bits */
RL78_RAW_PC_REGNUM, /* 20 bits; we'll use 32 bits for it. */
/* Fixed address SFRs (some of those above are SFRs too.) */
RL78_SPL_REGNUM, /* 8 bits; lower half of SP */
RL78_SPH_REGNUM, /* 8 bits; upper half of SP */
RL78_PMC_REGNUM, /* 8 bits */
RL78_MEM_REGNUM, /* 8 bits ?? */
RL78_NUM_REGS,
/* Pseudo registers. */
RL78_PC_REGNUM = RL78_NUM_REGS,
RL78_SP_REGNUM,
RL78_X_REGNUM,
RL78_A_REGNUM,
RL78_C_REGNUM,
RL78_B_REGNUM,
RL78_E_REGNUM,
RL78_D_REGNUM,
RL78_L_REGNUM,
RL78_H_REGNUM,
RL78_AX_REGNUM,
RL78_BC_REGNUM,
RL78_DE_REGNUM,
RL78_HL_REGNUM,
RL78_BANK0_R0_REGNUM,
RL78_BANK0_R1_REGNUM,
RL78_BANK0_R2_REGNUM,
RL78_BANK0_R3_REGNUM,
RL78_BANK0_R4_REGNUM,
RL78_BANK0_R5_REGNUM,
RL78_BANK0_R6_REGNUM,
RL78_BANK0_R7_REGNUM,
RL78_BANK1_R0_REGNUM,
RL78_BANK1_R1_REGNUM,
RL78_BANK1_R2_REGNUM,
RL78_BANK1_R3_REGNUM,
RL78_BANK1_R4_REGNUM,
RL78_BANK1_R5_REGNUM,
RL78_BANK1_R6_REGNUM,
RL78_BANK1_R7_REGNUM,
RL78_BANK2_R0_REGNUM,
RL78_BANK2_R1_REGNUM,
RL78_BANK2_R2_REGNUM,
RL78_BANK2_R3_REGNUM,
RL78_BANK2_R4_REGNUM,
RL78_BANK2_R5_REGNUM,
RL78_BANK2_R6_REGNUM,
RL78_BANK2_R7_REGNUM,
RL78_BANK3_R0_REGNUM,
RL78_BANK3_R1_REGNUM,
RL78_BANK3_R2_REGNUM,
RL78_BANK3_R3_REGNUM,
RL78_BANK3_R4_REGNUM,
RL78_BANK3_R5_REGNUM,
RL78_BANK3_R6_REGNUM,
RL78_BANK3_R7_REGNUM,
RL78_BANK0_RP0_REGNUM,
RL78_BANK0_RP1_REGNUM,
RL78_BANK0_RP2_REGNUM,
RL78_BANK0_RP3_REGNUM,
RL78_BANK1_RP0_REGNUM,
RL78_BANK1_RP1_REGNUM,
RL78_BANK1_RP2_REGNUM,
RL78_BANK1_RP3_REGNUM,
RL78_BANK2_RP0_REGNUM,
RL78_BANK2_RP1_REGNUM,
RL78_BANK2_RP2_REGNUM,
RL78_BANK2_RP3_REGNUM,
RL78_BANK3_RP0_REGNUM,
RL78_BANK3_RP1_REGNUM,
RL78_BANK3_RP2_REGNUM,
RL78_BANK3_RP3_REGNUM,
/* These are the same as the above 16 registers, but have
a pointer type for use as base registers in expression
evaluation. These are not user visible registers. */
RL78_BANK0_RP0_PTR_REGNUM,
RL78_BANK0_RP1_PTR_REGNUM,
RL78_BANK0_RP2_PTR_REGNUM,
RL78_BANK0_RP3_PTR_REGNUM,
RL78_BANK1_RP0_PTR_REGNUM,
RL78_BANK1_RP1_PTR_REGNUM,
RL78_BANK1_RP2_PTR_REGNUM,
RL78_BANK1_RP3_PTR_REGNUM,
RL78_BANK2_RP0_PTR_REGNUM,
RL78_BANK2_RP1_PTR_REGNUM,
RL78_BANK2_RP2_PTR_REGNUM,
RL78_BANK2_RP3_PTR_REGNUM,
RL78_BANK3_RP0_PTR_REGNUM,
RL78_BANK3_RP1_PTR_REGNUM,
RL78_BANK3_RP2_PTR_REGNUM,
RL78_BANK3_RP3_PTR_REGNUM,
RL78_NUM_TOTAL_REGS,
RL78_NUM_PSEUDO_REGS = RL78_NUM_TOTAL_REGS - RL78_NUM_REGS
};
#define RL78_SP_ADDR 0xffff8
/* Architecture specific data. */
struct gdbarch_tdep
{
/* The ELF header flags specify the multilib used. */
int elf_flags;
struct type *rl78_void,
*rl78_uint8,
*rl78_int8,
*rl78_uint16,
*rl78_int16,
*rl78_uint32,
*rl78_int32,
*rl78_data_pointer,
*rl78_code_pointer,
*rl78_psw_type;
};
/* This structure holds the results of a prologue analysis. */
struct rl78_prologue
{
/* 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[RL78_NUM_TOTAL_REGS];
};
/* Construct type for PSW register. */
static struct type *
rl78_psw_type (struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
if (tdep->rl78_psw_type == NULL)
{
tdep->rl78_psw_type = arch_flags_type (gdbarch,
"builtin_type_rl78_psw", 1);
append_flags_type_flag (tdep->rl78_psw_type, 0, "CY");
append_flags_type_flag (tdep->rl78_psw_type, 1, "ISP0");
append_flags_type_flag (tdep->rl78_psw_type, 2, "ISP1");
append_flags_type_flag (tdep->rl78_psw_type, 3, "RBS0");
append_flags_type_flag (tdep->rl78_psw_type, 4, "AC");
append_flags_type_flag (tdep->rl78_psw_type, 5, "RBS1");
append_flags_type_flag (tdep->rl78_psw_type, 6, "Z");
append_flags_type_flag (tdep->rl78_psw_type, 7, "IE");
}
return tdep->rl78_psw_type;
}
/* Implement the "register_type" gdbarch method. */
static struct type *
rl78_register_type (struct gdbarch *gdbarch, int reg_nr)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
if (reg_nr == RL78_PC_REGNUM)
return tdep->rl78_code_pointer;
else if (reg_nr == RL78_RAW_PC_REGNUM)
return tdep->rl78_uint32;
else if (reg_nr == RL78_PSW_REGNUM)
return rl78_psw_type (gdbarch);
else if (reg_nr <= RL78_MEM_REGNUM
|| (RL78_X_REGNUM <= reg_nr && reg_nr <= RL78_H_REGNUM)
|| (RL78_BANK0_R0_REGNUM <= reg_nr
&& reg_nr <= RL78_BANK3_R7_REGNUM))
return tdep->rl78_int8;
else if (reg_nr == RL78_SP_REGNUM
|| (RL78_BANK0_RP0_PTR_REGNUM <= reg_nr
&& reg_nr <= RL78_BANK3_RP3_PTR_REGNUM))
return tdep->rl78_data_pointer;
else
return tdep->rl78_int16;
}
/* Implement the "register_name" gdbarch method. */
static const char *
rl78_register_name (struct gdbarch *gdbarch, int regnr)
{
static const char *const reg_names[] =
{
"", /* bank0_r0 */
"", /* bank0_r1 */
"", /* bank0_r2 */
"", /* bank0_r3 */
"", /* bank0_r4 */
"", /* bank0_r5 */
"", /* bank0_r6 */
"", /* bank0_r7 */
"", /* bank1_r0 */
"", /* bank1_r1 */
"", /* bank1_r2 */
"", /* bank1_r3 */
"", /* bank1_r4 */
"", /* bank1_r5 */
"", /* bank1_r6 */
"", /* bank1_r7 */
"", /* bank2_r0 */
"", /* bank2_r1 */
"", /* bank2_r2 */
"", /* bank2_r3 */
"", /* bank2_r4 */
"", /* bank2_r5 */
"", /* bank2_r6 */
"", /* bank2_r7 */
"", /* bank3_r0 */
"", /* bank3_r1 */
"", /* bank3_r2 */
"", /* bank3_r3 */
"", /* bank3_r4 */
"", /* bank3_r5 */
"", /* bank3_r6 */
"", /* bank3_r7 */
"psw",
"es",
"cs",
"",
"", /* spl */
"", /* sph */
"pmc",
"mem",
"pc",
"sp",
"x",
"a",
"c",
"b",
"e",
"d",
"l",
"h",
"ax",
"bc",
"de",
"hl",
"bank0_r0",
"bank0_r1",
"bank0_r2",
"bank0_r3",
"bank0_r4",
"bank0_r5",
"bank0_r6",
"bank0_r7",
"bank1_r0",
"bank1_r1",
"bank1_r2",
"bank1_r3",
"bank1_r4",
"bank1_r5",
"bank1_r6",
"bank1_r7",
"bank2_r0",
"bank2_r1",
"bank2_r2",
"bank2_r3",
"bank2_r4",
"bank2_r5",
"bank2_r6",
"bank2_r7",
"bank3_r0",
"bank3_r1",
"bank3_r2",
"bank3_r3",
"bank3_r4",
"bank3_r5",
"bank3_r6",
"bank3_r7",
"bank0_rp0",
"bank0_rp1",
"bank0_rp2",
"bank0_rp3",
"bank1_rp0",
"bank1_rp1",
"bank1_rp2",
"bank1_rp3",
"bank2_rp0",
"bank2_rp1",
"bank2_rp2",
"bank2_rp3",
"bank3_rp0",
"bank3_rp1",
"bank3_rp2",
"bank3_rp3",
/* The 16 register slots would be named
bank0_rp0_ptr_regnum ... bank3_rp3_ptr_regnum, but we don't
want these to be user visible registers. */
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "", ""
};
return reg_names[regnr];
}
/* Implement the "register_name" gdbarch method for the g10 variant. */
static const char *
rl78_g10_register_name (struct gdbarch *gdbarch, int regnr)
{
static const char *const reg_names[] =
{
"", /* bank0_r0 */
"", /* bank0_r1 */
"", /* bank0_r2 */
"", /* bank0_r3 */
"", /* bank0_r4 */
"", /* bank0_r5 */
"", /* bank0_r6 */
"", /* bank0_r7 */
"", /* bank1_r0 */
"", /* bank1_r1 */
"", /* bank1_r2 */
"", /* bank1_r3 */
"", /* bank1_r4 */
"", /* bank1_r5 */
"", /* bank1_r6 */
"", /* bank1_r7 */
"", /* bank2_r0 */
"", /* bank2_r1 */
"", /* bank2_r2 */
"", /* bank2_r3 */
"", /* bank2_r4 */
"", /* bank2_r5 */
"", /* bank2_r6 */
"", /* bank2_r7 */
"", /* bank3_r0 */
"", /* bank3_r1 */
"", /* bank3_r2 */
"", /* bank3_r3 */
"", /* bank3_r4 */
"", /* bank3_r5 */
"", /* bank3_r6 */
"", /* bank3_r7 */
"psw",
"es",
"cs",
"",
"", /* spl */
"", /* sph */
"pmc",
"mem",
"pc",
"sp",
"x",
"a",
"c",
"b",
"e",
"d",
"l",
"h",
"ax",
"bc",
"de",
"hl",
"bank0_r0",
"bank0_r1",
"bank0_r2",
"bank0_r3",
"bank0_r4",
"bank0_r5",
"bank0_r6",
"bank0_r7",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"bank0_rp0",
"bank0_rp1",
"bank0_rp2",
"bank0_rp3",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
/* The 16 register slots would be named
bank0_rp0_ptr_regnum ... bank3_rp3_ptr_regnum, but we don't
want these to be user visible registers. */
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "", ""
};
return reg_names[regnr];
}
/* Implement the "register_reggroup_p" gdbarch method. */
static int
rl78_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
struct reggroup *group)
{
if (group == all_reggroup)
return 1;
/* All other registers are saved and restored. */
if (group == save_reggroup || group == restore_reggroup)
{
if ((regnum < RL78_NUM_REGS
&& regnum != RL78_SPL_REGNUM
&& regnum != RL78_SPH_REGNUM
&& regnum != RL78_RAW_PC_REGNUM)
|| regnum == RL78_SP_REGNUM
|| regnum == RL78_PC_REGNUM)
return 1;
else
return 0;
}
if ((RL78_BANK0_R0_REGNUM <= regnum && regnum <= RL78_BANK3_R7_REGNUM)
|| regnum == RL78_ES_REGNUM
|| regnum == RL78_CS_REGNUM
|| regnum == RL78_SPL_REGNUM
|| regnum == RL78_SPH_REGNUM
|| regnum == RL78_PMC_REGNUM
|| regnum == RL78_MEM_REGNUM
|| regnum == RL78_RAW_PC_REGNUM
|| (RL78_BANK0_RP0_REGNUM <= regnum && regnum <= RL78_BANK3_RP3_REGNUM))
return group == system_reggroup;
return group == general_reggroup;
}
/* Strip bits to form an instruction address. (When fetching a
32-bit address from the stack, the high eight bits are garbage.
This function strips off those unused bits.) */
static CORE_ADDR
rl78_make_instruction_address (CORE_ADDR addr)
{
return addr & 0xffffff;
}
/* Set / clear bits necessary to make a data address. */
static CORE_ADDR
rl78_make_data_address (CORE_ADDR addr)
{
return (addr & 0xffff) | 0xf0000;
}
/* Implement the "pseudo_register_read" gdbarch method. */
static enum register_status
rl78_pseudo_register_read (struct gdbarch *gdbarch,
struct regcache *regcache,
int reg, gdb_byte *buffer)
{
enum register_status status;
if (RL78_BANK0_R0_REGNUM <= reg && reg <= RL78_BANK3_R7_REGNUM)
{
int raw_regnum = RL78_RAW_BANK0_R0_REGNUM
+ (reg - RL78_BANK0_R0_REGNUM);
status = regcache_raw_read (regcache, raw_regnum, buffer);
}
else if (RL78_BANK0_RP0_REGNUM <= reg && reg <= RL78_BANK3_RP3_REGNUM)
{
int raw_regnum = 2 * (reg - RL78_BANK0_RP0_REGNUM)
+ RL78_RAW_BANK0_R0_REGNUM;
status = regcache_raw_read (regcache, raw_regnum, buffer);
if (status == REG_VALID)
status = regcache_raw_read (regcache, raw_regnum + 1, buffer + 1);
}
else if (RL78_BANK0_RP0_PTR_REGNUM <= reg && reg <= RL78_BANK3_RP3_PTR_REGNUM)
{
int raw_regnum = 2 * (reg - RL78_BANK0_RP0_PTR_REGNUM)
+ RL78_RAW_BANK0_R0_REGNUM;
status = regcache_raw_read (regcache, raw_regnum, buffer);
if (status == REG_VALID)
status = regcache_raw_read (regcache, raw_regnum + 1, buffer + 1);
}
else if (reg == RL78_SP_REGNUM)
{
status = regcache_raw_read (regcache, RL78_SPL_REGNUM, buffer);
if (status == REG_VALID)
status = regcache_raw_read (regcache, RL78_SPH_REGNUM, buffer + 1);
}
else if (reg == RL78_PC_REGNUM)
{
gdb_byte rawbuf[4];
status = regcache_raw_read (regcache, RL78_RAW_PC_REGNUM, rawbuf);
memcpy (buffer, rawbuf, 3);
}
else if (RL78_X_REGNUM <= reg && reg <= RL78_H_REGNUM)
{
ULONGEST psw;
status = regcache_raw_read_unsigned (regcache, RL78_PSW_REGNUM, &psw);
if (status == REG_VALID)
{
/* RSB0 is at bit 3; RSBS1 is at bit 5. */
int bank = ((psw >> 3) & 1) | ((psw >> 4) & 1);
int raw_regnum = RL78_RAW_BANK0_R0_REGNUM + bank * RL78_REGS_PER_BANK
+ (reg - RL78_X_REGNUM);
status = regcache_raw_read (regcache, raw_regnum, buffer);
}
}
else if (RL78_AX_REGNUM <= reg && reg <= RL78_HL_REGNUM)
{
ULONGEST psw;
status = regcache_raw_read_unsigned (regcache, RL78_PSW_REGNUM, &psw);
if (status == REG_VALID)
{
/* RSB0 is at bit 3; RSBS1 is at bit 5. */
int bank = ((psw >> 3) & 1) | ((psw >> 4) & 1);
int raw_regnum = RL78_RAW_BANK0_R0_REGNUM + bank * RL78_REGS_PER_BANK
+ 2 * (reg - RL78_AX_REGNUM);
status = regcache_raw_read (regcache, raw_regnum, buffer);
if (status == REG_VALID)
status = regcache_raw_read (regcache, raw_regnum + 1,
buffer + 1);
}
}
else
gdb_assert_not_reached ("invalid pseudo register number");
return status;
}
/* Implement the "pseudo_register_write" gdbarch method. */
static void
rl78_pseudo_register_write (struct gdbarch *gdbarch,
struct regcache *regcache,
int reg, const gdb_byte *buffer)
{
if (RL78_BANK0_R0_REGNUM <= reg && reg <= RL78_BANK3_R7_REGNUM)
{
int raw_regnum = RL78_RAW_BANK0_R0_REGNUM
+ (reg - RL78_BANK0_R0_REGNUM);
regcache_raw_write (regcache, raw_regnum, buffer);
}
else if (RL78_BANK0_RP0_REGNUM <= reg && reg <= RL78_BANK3_RP3_REGNUM)
{
int raw_regnum = 2 * (reg - RL78_BANK0_RP0_REGNUM)
+ RL78_RAW_BANK0_R0_REGNUM;
regcache_raw_write (regcache, raw_regnum, buffer);
regcache_raw_write (regcache, raw_regnum + 1, buffer + 1);
}
else if (RL78_BANK0_RP0_PTR_REGNUM <= reg && reg <= RL78_BANK3_RP3_PTR_REGNUM)
{
int raw_regnum = 2 * (reg - RL78_BANK0_RP0_PTR_REGNUM)
+ RL78_RAW_BANK0_R0_REGNUM;
regcache_raw_write (regcache, raw_regnum, buffer);
regcache_raw_write (regcache, raw_regnum + 1, buffer + 1);
}
else if (reg == RL78_SP_REGNUM)
{
regcache_raw_write (regcache, RL78_SPL_REGNUM, buffer);
regcache_raw_write (regcache, RL78_SPH_REGNUM, buffer + 1);
}
else if (reg == RL78_PC_REGNUM)
{
gdb_byte rawbuf[4];
memcpy (rawbuf, buffer, 3);
rawbuf[3] = 0;
regcache_raw_write (regcache, RL78_RAW_PC_REGNUM, rawbuf);
}
else if (RL78_X_REGNUM <= reg && reg <= RL78_H_REGNUM)
{
ULONGEST psw;
int bank;
int raw_regnum;
regcache_raw_read_unsigned (regcache, RL78_PSW_REGNUM, &psw);
bank = ((psw >> 3) & 1) | ((psw >> 4) & 1);
/* RSB0 is at bit 3; RSBS1 is at bit 5. */
raw_regnum = RL78_RAW_BANK0_R0_REGNUM + bank * RL78_REGS_PER_BANK
+ (reg - RL78_X_REGNUM);
regcache_raw_write (regcache, raw_regnum, buffer);
}
else if (RL78_AX_REGNUM <= reg && reg <= RL78_HL_REGNUM)
{
ULONGEST psw;
int bank, raw_regnum;
regcache_raw_read_unsigned (regcache, RL78_PSW_REGNUM, &psw);
bank = ((psw >> 3) & 1) | ((psw >> 4) & 1);
/* RSB0 is at bit 3; RSBS1 is at bit 5. */
raw_regnum = RL78_RAW_BANK0_R0_REGNUM + bank * RL78_REGS_PER_BANK
+ 2 * (reg - RL78_AX_REGNUM);
regcache_raw_write (regcache, raw_regnum, buffer);
regcache_raw_write (regcache, raw_regnum + 1, buffer + 1);
}
else
gdb_assert_not_reached ("invalid pseudo register number");
}
/* The documented BRK instruction is actually a two byte sequence,
{0x61, 0xcc}, but instructions may be as short as one byte.
Correspondence with Renesas revealed that the one byte sequence
0xff is used when a one byte breakpoint instruction is required. */
constexpr gdb_byte rl78_break_insn[] = { 0xff };
typedef BP_MANIPULATION (rl78_break_insn) rl78_breakpoint;
/* Define a "handle" struct for fetching the next opcode. */
struct rl78_get_opcode_byte_handle
{
CORE_ADDR pc;
};
static int
opc_reg_to_gdb_regnum (int opcreg)
{
switch (opcreg)
{
case RL78_Reg_X:
return RL78_X_REGNUM;
case RL78_Reg_A:
return RL78_A_REGNUM;
case RL78_Reg_C:
return RL78_C_REGNUM;
case RL78_Reg_B:
return RL78_B_REGNUM;
case RL78_Reg_E:
return RL78_E_REGNUM;
case RL78_Reg_D:
return RL78_D_REGNUM;
case RL78_Reg_L:
return RL78_L_REGNUM;
case RL78_Reg_H:
return RL78_H_REGNUM;
case RL78_Reg_AX:
return RL78_AX_REGNUM;
case RL78_Reg_BC:
return RL78_BC_REGNUM;
case RL78_Reg_DE:
return RL78_DE_REGNUM;
case RL78_Reg_HL:
return RL78_HL_REGNUM;
case RL78_Reg_SP:
return RL78_SP_REGNUM;
case RL78_Reg_PSW:
return RL78_PSW_REGNUM;
case RL78_Reg_CS:
return RL78_CS_REGNUM;
case RL78_Reg_ES:
return RL78_ES_REGNUM;
case RL78_Reg_PMC:
return RL78_PMC_REGNUM;
case RL78_Reg_MEM:
return RL78_MEM_REGNUM;
default:
internal_error (__FILE__, __LINE__,
_("Undefined mapping for opc reg %d"),
opcreg);
}
/* Not reached. */
return 0;
}
/* Fetch a byte on behalf of the opcode decoder. HANDLE contains
the memory address of the next byte to fetch. If successful,
the address in the handle is updated and the byte fetched is
returned as the value of the function. If not successful, -1
is returned. */
static int
rl78_get_opcode_byte (void *handle)
{
struct rl78_get_opcode_byte_handle *opcdata
= (struct rl78_get_opcode_byte_handle *) handle;
int status;
gdb_byte byte;
status = target_read_memory (opcdata->pc, &byte, 1);
if (status == 0)
{
opcdata->pc += 1;
return byte;
}
else
return -1;
}
/* Function for finding saved registers in a 'struct pv_area'; this
function is passed 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. */
static void
check_for_saved (void *result_untyped, pv_t addr, CORE_ADDR size,
pv_t value)
{
struct rl78_prologue *result = (struct rl78_prologue *) result_untyped;
if (value.kind == pvk_register
&& value.k == 0
&& pv_is_register (addr, RL78_SP_REGNUM)
&& size == register_size (target_gdbarch (), value.reg))
result->reg_offset[value.reg] = addr.k;
}
/* Analyze a prologue starting at START_PC, going no further than
LIMIT_PC. Fill in RESULT as appropriate. */
static void
rl78_analyze_prologue (CORE_ADDR start_pc,
CORE_ADDR limit_pc, struct rl78_prologue *result)
{
CORE_ADDR pc, next_pc;
int rn;
pv_t reg[RL78_NUM_TOTAL_REGS];
struct pv_area *stack;
struct cleanup *back_to;
CORE_ADDR after_last_frame_setup_insn = start_pc;
int bank = 0;
memset (result, 0, sizeof (*result));
for (rn = 0; rn < RL78_NUM_TOTAL_REGS; rn++)
{
reg[rn] = pv_register (rn, 0);
result->reg_offset[rn] = 1;
}
stack = make_pv_area (RL78_SP_REGNUM, gdbarch_addr_bit (target_gdbarch ()));
back_to = make_cleanup_free_pv_area (stack);
/* The call instruction has saved the return address on the stack. */
reg[RL78_SP_REGNUM] = pv_add_constant (reg[RL78_SP_REGNUM], -4);
pv_area_store (stack, reg[RL78_SP_REGNUM], 4, reg[RL78_PC_REGNUM]);
pc = start_pc;
while (pc < limit_pc)
{
int bytes_read;
struct rl78_get_opcode_byte_handle opcode_handle;
RL78_Opcode_Decoded opc;
opcode_handle.pc = pc;
bytes_read = rl78_decode_opcode (pc, &opc, rl78_get_opcode_byte,
&opcode_handle, RL78_ISA_DEFAULT);
next_pc = pc + bytes_read;
if (opc.id == RLO_sel)
{
bank = opc.op[1].addend;
}
else if (opc.id == RLO_mov
&& opc.op[0].type == RL78_Operand_PreDec
&& opc.op[0].reg == RL78_Reg_SP
&& opc.op[1].type == RL78_Operand_Register)
{
int rsrc = (bank * RL78_REGS_PER_BANK)
+ 2 * (opc.op[1].reg - RL78_Reg_AX);
reg[RL78_SP_REGNUM] = pv_add_constant (reg[RL78_SP_REGNUM], -1);
pv_area_store (stack, reg[RL78_SP_REGNUM], 1, reg[rsrc]);
reg[RL78_SP_REGNUM] = pv_add_constant (reg[RL78_SP_REGNUM], -1);
pv_area_store (stack, reg[RL78_SP_REGNUM], 1, reg[rsrc + 1]);
after_last_frame_setup_insn = next_pc;
}
else if (opc.id == RLO_sub
&& opc.op[0].type == RL78_Operand_Register
&& opc.op[0].reg == RL78_Reg_SP
&& opc.op[1].type == RL78_Operand_Immediate)
{
int addend = opc.op[1].addend;
reg[RL78_SP_REGNUM] = pv_add_constant (reg[RL78_SP_REGNUM],
-addend);
after_last_frame_setup_insn = next_pc;
}
else if (opc.id == RLO_mov
&& opc.size == RL78_Word
&& opc.op[0].type == RL78_Operand_Register
&& opc.op[1].type == RL78_Operand_Indirect
&& opc.op[1].addend == RL78_SP_ADDR)
{
reg[opc_reg_to_gdb_regnum (opc.op[0].reg)]
= reg[RL78_SP_REGNUM];
}
else if (opc.id == RLO_sub
&& opc.size == RL78_Word
&& opc.op[0].type == RL78_Operand_Register
&& opc.op[1].type == RL78_Operand_Immediate)
{
int addend = opc.op[1].addend;
int regnum = opc_reg_to_gdb_regnum (opc.op[0].reg);
reg[regnum] = pv_add_constant (reg[regnum], -addend);
}
else if (opc.id == RLO_mov
&& opc.size == RL78_Word
&& opc.op[0].type == RL78_Operand_Indirect
&& opc.op[0].addend == RL78_SP_ADDR
&& opc.op[1].type == RL78_Operand_Register)
{
reg[RL78_SP_REGNUM]
= reg[opc_reg_to_gdb_regnum (opc.op[1].reg)];
after_last_frame_setup_insn = next_pc;
}
else
{
/* Terminate the prologue scan. */
break;
}
pc = next_pc;
}
/* Is the frame size (offset, really) a known constant? */
if (pv_is_register (reg[RL78_SP_REGNUM], RL78_SP_REGNUM))
result->frame_size = reg[RL78_SP_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);
}
/* Implement the "addr_bits_remove" gdbarch method. */
static CORE_ADDR
rl78_addr_bits_remove (struct gdbarch *gdbarch, CORE_ADDR addr)
{
return addr & 0xffffff;
}
/* Implement the "address_to_pointer" gdbarch method. */
static void
rl78_address_to_pointer (struct gdbarch *gdbarch,
struct type *type, gdb_byte *buf, CORE_ADDR addr)
{
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
store_unsigned_integer (buf, TYPE_LENGTH (type), byte_order,
addr & 0xffffff);
}
/* Implement the "pointer_to_address" gdbarch method. */
static CORE_ADDR
rl78_pointer_to_address (struct gdbarch *gdbarch,
struct type *type, const gdb_byte *buf)
{
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
CORE_ADDR addr
= extract_unsigned_integer (buf, TYPE_LENGTH (type), byte_order);
/* Is it a code address? */
if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_FUNC
|| TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_METHOD
|| TYPE_CODE_SPACE (TYPE_TARGET_TYPE (type))
|| TYPE_LENGTH (type) == 4)
return rl78_make_instruction_address (addr);
else
return rl78_make_data_address (addr);
}
/* Implement the "skip_prologue" gdbarch method. */
static CORE_ADDR
rl78_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
{
const char *name;
CORE_ADDR func_addr, func_end;
struct rl78_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;
rl78_analyze_prologue (pc, func_end, &p);
return p.prologue_end;
}
/* Implement the "unwind_pc" gdbarch method. */
static CORE_ADDR
rl78_unwind_pc (struct gdbarch *arch, struct frame_info *next_frame)
{
return rl78_addr_bits_remove
(arch, frame_unwind_register_unsigned (next_frame,
RL78_PC_REGNUM));
}
/* Implement the "unwind_sp" gdbarch method. */
static CORE_ADDR
rl78_unwind_sp (struct gdbarch *arch, struct frame_info *next_frame)
{
return frame_unwind_register_unsigned (next_frame, RL78_SP_REGNUM);
}
/* Given a frame described by THIS_FRAME, decode the prologue of its
associated function if there is not cache entry as specified by
THIS_PROLOGUE_CACHE. Save the decoded prologue in the cache and
return that struct as the value of this function. */
static struct rl78_prologue *
rl78_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 rl78_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;
rl78_analyze_prologue (func_start, stop_addr,
(struct rl78_prologue *) *this_prologue_cache);
}
return (struct rl78_prologue *) *this_prologue_cache;
}
/* Given a frame and a prologue cache, return this frame's base. */
static CORE_ADDR
rl78_frame_base (struct frame_info *this_frame, void **this_prologue_cache)
{
struct rl78_prologue *p
= rl78_analyze_frame_prologue (this_frame, this_prologue_cache);
CORE_ADDR sp = get_frame_register_unsigned (this_frame, RL78_SP_REGNUM);
return rl78_make_data_address (sp - p->frame_size);
}
/* Implement the "frame_this_id" method for unwinding frames. */
static void
rl78_this_id (struct frame_info *this_frame,
void **this_prologue_cache, struct frame_id *this_id)
{
*this_id = frame_id_build (rl78_frame_base (this_frame,
this_prologue_cache),
get_frame_func (this_frame));
}
/* Implement the "frame_prev_register" method for unwinding frames. */
static struct value *
rl78_prev_register (struct frame_info *this_frame,
void **this_prologue_cache, int regnum)
{
struct rl78_prologue *p
= rl78_analyze_frame_prologue (this_frame, this_prologue_cache);
CORE_ADDR frame_base = rl78_frame_base (this_frame, this_prologue_cache);
if (regnum == RL78_SP_REGNUM)
return frame_unwind_got_constant (this_frame, regnum, frame_base);
else if (regnum == RL78_SPL_REGNUM)
return frame_unwind_got_constant (this_frame, regnum,
(frame_base & 0xff));
else if (regnum == RL78_SPH_REGNUM)
return frame_unwind_got_constant (this_frame, regnum,
((frame_base >> 8) & 0xff));
/* If prologue analysis says we saved this register somewhere,
return a description of the stack slot holding it. */
else if (p->reg_offset[regnum] != 1)
{
struct value *rv =
frame_unwind_got_memory (this_frame, regnum,
frame_base + p->reg_offset[regnum]);
if (regnum == RL78_PC_REGNUM)
{
ULONGEST pc = rl78_make_instruction_address (value_as_long (rv));
return frame_unwind_got_constant (this_frame, regnum, pc);
}
return rv;
}
/* Otherwise, presume we haven't changed the value of this
register, and get it from the next frame. */
else
return frame_unwind_got_register (this_frame, regnum, regnum);
}
static const struct frame_unwind rl78_unwind =
{
NORMAL_FRAME,
default_frame_unwind_stop_reason,
rl78_this_id,
rl78_prev_register,
NULL,
default_frame_sniffer
};
/* Implement the "dwarf_reg_to_regnum" gdbarch method. */
static int
rl78_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int reg)
{
if (0 <= reg && reg <= 31)
{
if ((reg & 1) == 0)
/* Map even registers to their 16-bit counterparts which have a
pointer type. This is usually what is required from the DWARF
info. */
return (reg >> 1) + RL78_BANK0_RP0_PTR_REGNUM;
else
return reg;
}
else if (reg == 32)
return RL78_SP_REGNUM;
else if (reg == 33)
return -1; /* ap */
else if (reg == 34)
return RL78_PSW_REGNUM;
else if (reg == 35)
return RL78_ES_REGNUM;
else if (reg == 36)
return RL78_CS_REGNUM;
else if (reg == 37)
return RL78_PC_REGNUM;
else
return -1;
}
/* Implement the `register_sim_regno' gdbarch method. */
static int
rl78_register_sim_regno (struct gdbarch *gdbarch, int regnum)
{
gdb_assert (regnum < RL78_NUM_REGS);
/* So long as regnum is in [0, RL78_NUM_REGS), it's valid. We
just want to override the default here which disallows register
numbers which have no names. */
return regnum;
}
/* Implement the "return_value" gdbarch method. */
static enum return_value_convention
rl78_return_value (struct gdbarch *gdbarch,
struct value *function,
struct type *valtype,
struct regcache *regcache,
gdb_byte *readbuf, const gdb_byte *writebuf)
{
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
ULONGEST valtype_len = TYPE_LENGTH (valtype);
int is_g10 = gdbarch_tdep (gdbarch)->elf_flags & E_FLAG_RL78_G10;
if (valtype_len > 8)
return RETURN_VALUE_STRUCT_CONVENTION;
if (readbuf)
{
ULONGEST u;
int argreg = RL78_RAW_BANK1_R0_REGNUM;
CORE_ADDR g10_raddr = 0xffec8;
int offset = 0;
while (valtype_len > 0)
{
if (is_g10)
u = read_memory_integer (g10_raddr, 1,
gdbarch_byte_order (gdbarch));
else
regcache_cooked_read_unsigned (regcache, argreg, &u);
store_unsigned_integer (readbuf + offset, 1, byte_order, u);
valtype_len -= 1;
offset += 1;
argreg++;
g10_raddr++;
}
}
if (writebuf)
{
ULONGEST u;
int argreg = RL78_RAW_BANK1_R0_REGNUM;
CORE_ADDR g10_raddr = 0xffec8;
int offset = 0;
while (valtype_len > 0)
{
u = extract_unsigned_integer (writebuf + offset, 1, byte_order);
if (is_g10) {
gdb_byte b = u & 0xff;
write_memory (g10_raddr, &b, 1);
}
else
regcache_cooked_write_unsigned (regcache, argreg, u);
valtype_len -= 1;
offset += 1;
argreg++;
g10_raddr++;
}
}
return RETURN_VALUE_REGISTER_CONVENTION;
}
/* Implement the "frame_align" gdbarch method. */
static CORE_ADDR
rl78_frame_align (struct gdbarch *gdbarch, CORE_ADDR sp)
{
return rl78_make_data_address (align_down (sp, 2));
}
/* Implement the "dummy_id" gdbarch method. */
static struct frame_id
rl78_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
{
return
frame_id_build (rl78_make_data_address
(get_frame_register_unsigned
(this_frame, RL78_SP_REGNUM)),
get_frame_pc (this_frame));
}
/* Implement the "push_dummy_call" gdbarch method. */
static CORE_ADDR
rl78_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
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);
gdb_byte buf[4];
int i;
/* Push arguments in reverse order. */
for (i = nargs - 1; i >= 0; i--)
{
struct type *value_type = value_enclosing_type (args[i]);
int len = TYPE_LENGTH (value_type);
int container_len = (len + 1) & ~1;
sp -= container_len;
write_memory (rl78_make_data_address (sp),
value_contents_all (args[i]), len);
}
/* Store struct value address. */
if (struct_return)
{
store_unsigned_integer (buf, 2, byte_order, struct_addr);
sp -= 2;
write_memory (rl78_make_data_address (sp), buf, 2);
}
/* Store return address. */
sp -= 4;
store_unsigned_integer (buf, 4, byte_order, bp_addr);
write_memory (rl78_make_data_address (sp), buf, 4);
/* Finally, update the stack pointer... */
regcache_cooked_write_unsigned (regcache, RL78_SP_REGNUM, sp);
/* DWARF2/GCC uses the stack address *before* the function call as a
frame's CFA. */
return rl78_make_data_address (sp + 4);
}
/* Allocate and initialize a gdbarch object. */
static struct gdbarch *
rl78_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{
struct gdbarch *gdbarch;
struct gdbarch_tdep *tdep;
int elf_flags;
/* Extract the elf_flags if available. */
if (info.abfd != NULL
&& bfd_get_flavour (info.abfd) == bfd_target_elf_flavour)
elf_flags = elf_elfheader (info.abfd)->e_flags;
else
elf_flags = 0;
/* Try to find the architecture in the list of already defined
architectures. */
for (arches = gdbarch_list_lookup_by_info (arches, &info);
arches != NULL;
arches = gdbarch_list_lookup_by_info (arches->next, &info))
{
if (gdbarch_tdep (arches->gdbarch)->elf_flags != elf_flags)
continue;
return arches->gdbarch;
}
/* None found, create a new architecture from the information
provided. */
tdep = XCNEW (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
tdep->elf_flags = elf_flags;
/* Initialize types. */
tdep->rl78_void = arch_type (gdbarch, TYPE_CODE_VOID, 1, "void");
tdep->rl78_uint8 = arch_integer_type (gdbarch, 8, 1, "uint8_t");
tdep->rl78_int8 = arch_integer_type (gdbarch, 8, 0, "int8_t");
tdep->rl78_uint16 = arch_integer_type (gdbarch, 16, 1, "uint16_t");
tdep->rl78_int16 = arch_integer_type (gdbarch, 16, 0, "int16_t");
tdep->rl78_uint32 = arch_integer_type (gdbarch, 32, 1, "uint32_t");
tdep->rl78_int32 = arch_integer_type (gdbarch, 32, 0, "int32_t");
tdep->rl78_data_pointer
= arch_pointer_type (gdbarch, 16, "rl78_data_addr_t", tdep->rl78_void);
tdep->rl78_code_pointer
= arch_pointer_type (gdbarch, 32, "rl78_code_addr_t", tdep->rl78_void);
/* Registers. */
set_gdbarch_num_regs (gdbarch, RL78_NUM_REGS);
set_gdbarch_num_pseudo_regs (gdbarch, RL78_NUM_PSEUDO_REGS);
if (tdep->elf_flags & E_FLAG_RL78_G10)
set_gdbarch_register_name (gdbarch, rl78_g10_register_name);
else
set_gdbarch_register_name (gdbarch, rl78_register_name);
set_gdbarch_register_type (gdbarch, rl78_register_type);
set_gdbarch_pc_regnum (gdbarch, RL78_PC_REGNUM);
set_gdbarch_sp_regnum (gdbarch, RL78_SP_REGNUM);
set_gdbarch_pseudo_register_read (gdbarch, rl78_pseudo_register_read);
set_gdbarch_pseudo_register_write (gdbarch, rl78_pseudo_register_write);
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, rl78_dwarf_reg_to_regnum);
set_gdbarch_register_reggroup_p (gdbarch, rl78_register_reggroup_p);
set_gdbarch_register_sim_regno (gdbarch, rl78_register_sim_regno);
/* Data types. */
set_gdbarch_char_signed (gdbarch, 0);
set_gdbarch_short_bit (gdbarch, 16);
set_gdbarch_int_bit (gdbarch, 16);
set_gdbarch_long_bit (gdbarch, 32);
set_gdbarch_long_long_bit (gdbarch, 64);
set_gdbarch_ptr_bit (gdbarch, 16);
set_gdbarch_addr_bit (gdbarch, 32);
set_gdbarch_dwarf2_addr_size (gdbarch, 4);
set_gdbarch_float_bit (gdbarch, 32);
set_gdbarch_float_format (gdbarch, floatformats_ieee_single);
set_gdbarch_double_bit (gdbarch, 32);
set_gdbarch_long_double_bit (gdbarch, 64);
set_gdbarch_double_format (gdbarch, floatformats_ieee_single);
set_gdbarch_long_double_format (gdbarch, floatformats_ieee_double);
set_gdbarch_pointer_to_address (gdbarch, rl78_pointer_to_address);
set_gdbarch_address_to_pointer (gdbarch, rl78_address_to_pointer);
set_gdbarch_addr_bits_remove (gdbarch, rl78_addr_bits_remove);
/* Breakpoints. */
set_gdbarch_breakpoint_kind_from_pc (gdbarch, rl78_breakpoint::kind_from_pc);
set_gdbarch_sw_breakpoint_from_kind (gdbarch, rl78_breakpoint::bp_from_kind);
set_gdbarch_decr_pc_after_break (gdbarch, 1);
/* Frames, prologues, etc. */
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
set_gdbarch_skip_prologue (gdbarch, rl78_skip_prologue);
set_gdbarch_unwind_pc (gdbarch, rl78_unwind_pc);
set_gdbarch_unwind_sp (gdbarch, rl78_unwind_sp);
set_gdbarch_frame_align (gdbarch, rl78_frame_align);
dwarf2_append_unwinders (gdbarch);
frame_unwind_append_unwinder (gdbarch, &rl78_unwind);
/* Dummy frames, return values. */
set_gdbarch_dummy_id (gdbarch, rl78_dummy_id);
set_gdbarch_push_dummy_call (gdbarch, rl78_push_dummy_call);
set_gdbarch_return_value (gdbarch, rl78_return_value);
/* Virtual tables. */
set_gdbarch_vbit_in_delta (gdbarch, 1);
return gdbarch;
}
/* Register the above initialization routine. */
void
_initialize_rl78_tdep (void)
{
register_gdbarch_init (bfd_arch_rl78, rl78_gdbarch_init);
}
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