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mirror of https://sourceware.org/git/binutils-gdb.git synced 2024-12-15 04:31:49 +08:00
binutils-gdb/gdb/break-catch-syscall.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

659 lines
18 KiB
C

/* Everything about syscall catchpoints, for GDB.
Copyright (C) 2009-2017 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 <ctype.h>
#include "breakpoint.h"
#include "gdbcmd.h"
#include "inferior.h"
#include "cli/cli-utils.h"
#include "annotate.h"
#include "mi/mi-common.h"
#include "valprint.h"
#include "arch-utils.h"
#include "observer.h"
#include "xml-syscall.h"
/* An instance of this type is used to represent a syscall catchpoint.
A breakpoint is really of this type iff its ops pointer points to
CATCH_SYSCALL_BREAKPOINT_OPS. */
struct syscall_catchpoint : public breakpoint
{
/* Syscall numbers used for the 'catch syscall' feature. If no
syscall has been specified for filtering, it is empty.
Otherwise, it holds a list of all syscalls to be caught. */
std::vector<int> syscalls_to_be_caught;
};
static const struct inferior_data *catch_syscall_inferior_data = NULL;
struct catch_syscall_inferior_data
{
/* We keep a count of the number of times the user has requested a
particular syscall to be tracked, and pass this information to the
target. This lets capable targets implement filtering directly. */
/* Number of times that "any" syscall is requested. */
int any_syscall_count;
/* Count of each system call. */
std::vector<int> syscalls_counts;
/* This counts all syscall catch requests, so we can readily determine
if any catching is necessary. */
int total_syscalls_count;
};
static struct catch_syscall_inferior_data *
get_catch_syscall_inferior_data (struct inferior *inf)
{
struct catch_syscall_inferior_data *inf_data;
inf_data = ((struct catch_syscall_inferior_data *)
inferior_data (inf, catch_syscall_inferior_data));
if (inf_data == NULL)
{
inf_data = new struct catch_syscall_inferior_data ();
set_inferior_data (inf, catch_syscall_inferior_data, inf_data);
}
return inf_data;
}
static void
catch_syscall_inferior_data_cleanup (struct inferior *inf, void *arg)
{
struct catch_syscall_inferior_data *inf_data
= (struct catch_syscall_inferior_data *) arg;
delete inf_data;
}
/* Implement the "insert" breakpoint_ops method for syscall
catchpoints. */
static int
insert_catch_syscall (struct bp_location *bl)
{
struct syscall_catchpoint *c = (struct syscall_catchpoint *) bl->owner;
struct inferior *inf = current_inferior ();
struct catch_syscall_inferior_data *inf_data
= get_catch_syscall_inferior_data (inf);
++inf_data->total_syscalls_count;
if (c->syscalls_to_be_caught.empty ())
++inf_data->any_syscall_count;
else
{
for (int iter : c->syscalls_to_be_caught)
{
int elem;
if (iter >= inf_data->syscalls_counts.size ())
inf_data->syscalls_counts.resize (iter + 1);
++inf_data->syscalls_counts[iter];
}
}
return target_set_syscall_catchpoint (ptid_get_pid (inferior_ptid),
inf_data->total_syscalls_count != 0,
inf_data->any_syscall_count,
inf_data->syscalls_counts.size (),
inf_data->syscalls_counts.data ());
}
/* Implement the "remove" breakpoint_ops method for syscall
catchpoints. */
static int
remove_catch_syscall (struct bp_location *bl, enum remove_bp_reason reason)
{
struct syscall_catchpoint *c = (struct syscall_catchpoint *) bl->owner;
struct inferior *inf = current_inferior ();
struct catch_syscall_inferior_data *inf_data
= get_catch_syscall_inferior_data (inf);
--inf_data->total_syscalls_count;
if (c->syscalls_to_be_caught.empty ())
--inf_data->any_syscall_count;
else
{
for (int iter : c->syscalls_to_be_caught)
{
int elem;
if (iter >= inf_data->syscalls_counts.size ())
/* Shouldn't happen. */
continue;
--inf_data->syscalls_counts[iter];
}
}
return target_set_syscall_catchpoint (ptid_get_pid (inferior_ptid),
inf_data->total_syscalls_count != 0,
inf_data->any_syscall_count,
inf_data->syscalls_counts.size (),
inf_data->syscalls_counts.data ());
}
/* Implement the "breakpoint_hit" breakpoint_ops method for syscall
catchpoints. */
static int
breakpoint_hit_catch_syscall (const struct bp_location *bl,
struct address_space *aspace, CORE_ADDR bp_addr,
const struct target_waitstatus *ws)
{
/* We must check if we are catching specific syscalls in this
breakpoint. If we are, then we must guarantee that the called
syscall is the same syscall we are catching. */
int syscall_number = 0;
const struct syscall_catchpoint *c
= (const struct syscall_catchpoint *) bl->owner;
if (ws->kind != TARGET_WAITKIND_SYSCALL_ENTRY
&& ws->kind != TARGET_WAITKIND_SYSCALL_RETURN)
return 0;
syscall_number = ws->value.syscall_number;
/* Now, checking if the syscall is the same. */
if (!c->syscalls_to_be_caught.empty ())
{
for (int iter : c->syscalls_to_be_caught)
if (syscall_number == iter)
return 1;
return 0;
}
return 1;
}
/* Implement the "print_it" breakpoint_ops method for syscall
catchpoints. */
static enum print_stop_action
print_it_catch_syscall (bpstat bs)
{
struct ui_out *uiout = current_uiout;
struct breakpoint *b = bs->breakpoint_at;
/* These are needed because we want to know in which state a
syscall is. It can be in the TARGET_WAITKIND_SYSCALL_ENTRY
or TARGET_WAITKIND_SYSCALL_RETURN, and depending on it we
must print "called syscall" or "returned from syscall". */
ptid_t ptid;
struct target_waitstatus last;
struct syscall s;
struct gdbarch *gdbarch = bs->bp_location_at->gdbarch;
get_last_target_status (&ptid, &last);
get_syscall_by_number (gdbarch, last.value.syscall_number, &s);
annotate_catchpoint (b->number);
maybe_print_thread_hit_breakpoint (uiout);
if (b->disposition == disp_del)
uiout->text ("Temporary catchpoint ");
else
uiout->text ("Catchpoint ");
if (uiout->is_mi_like_p ())
{
uiout->field_string ("reason",
async_reason_lookup (last.kind == TARGET_WAITKIND_SYSCALL_ENTRY
? EXEC_ASYNC_SYSCALL_ENTRY
: EXEC_ASYNC_SYSCALL_RETURN));
uiout->field_string ("disp", bpdisp_text (b->disposition));
}
uiout->field_int ("bkptno", b->number);
if (last.kind == TARGET_WAITKIND_SYSCALL_ENTRY)
uiout->text (" (call to syscall ");
else
uiout->text (" (returned from syscall ");
if (s.name == NULL || uiout->is_mi_like_p ())
uiout->field_int ("syscall-number", last.value.syscall_number);
if (s.name != NULL)
uiout->field_string ("syscall-name", s.name);
uiout->text ("), ");
return PRINT_SRC_AND_LOC;
}
/* Implement the "print_one" breakpoint_ops method for syscall
catchpoints. */
static void
print_one_catch_syscall (struct breakpoint *b,
struct bp_location **last_loc)
{
struct syscall_catchpoint *c = (struct syscall_catchpoint *) b;
struct value_print_options opts;
struct ui_out *uiout = current_uiout;
struct gdbarch *gdbarch = b->loc->gdbarch;
get_user_print_options (&opts);
/* Field 4, the address, is omitted (which makes the columns not
line up too nicely with the headers, but the effect is relatively
readable). */
if (opts.addressprint)
uiout->field_skip ("addr");
annotate_field (5);
if (c->syscalls_to_be_caught.size () > 1)
uiout->text ("syscalls \"");
else
uiout->text ("syscall \"");
if (!c->syscalls_to_be_caught.empty ())
{
char *text = xstrprintf ("%s", "");
for (int iter : c->syscalls_to_be_caught)
{
char *x = text;
struct syscall s;
get_syscall_by_number (gdbarch, iter, &s);
if (s.name != NULL)
text = xstrprintf ("%s%s, ", text, s.name);
else
text = xstrprintf ("%s%d, ", text, iter);
/* We have to xfree the last 'text' (now stored at 'x')
because xstrprintf dynamically allocates new space for it
on every call. */
xfree (x);
}
/* Remove the last comma. */
text[strlen (text) - 2] = '\0';
uiout->field_string ("what", text);
}
else
uiout->field_string ("what", "<any syscall>");
uiout->text ("\" ");
if (uiout->is_mi_like_p ())
uiout->field_string ("catch-type", "syscall");
}
/* Implement the "print_mention" breakpoint_ops method for syscall
catchpoints. */
static void
print_mention_catch_syscall (struct breakpoint *b)
{
struct syscall_catchpoint *c = (struct syscall_catchpoint *) b;
struct gdbarch *gdbarch = b->loc->gdbarch;
if (!c->syscalls_to_be_caught.empty ())
{
if (c->syscalls_to_be_caught.size () > 1)
printf_filtered (_("Catchpoint %d (syscalls"), b->number);
else
printf_filtered (_("Catchpoint %d (syscall"), b->number);
for (int iter : c->syscalls_to_be_caught)
{
struct syscall s;
get_syscall_by_number (gdbarch, iter, &s);
if (s.name != NULL)
printf_filtered (" '%s' [%d]", s.name, s.number);
else
printf_filtered (" %d", s.number);
}
printf_filtered (")");
}
else
printf_filtered (_("Catchpoint %d (any syscall)"),
b->number);
}
/* Implement the "print_recreate" breakpoint_ops method for syscall
catchpoints. */
static void
print_recreate_catch_syscall (struct breakpoint *b, struct ui_file *fp)
{
struct syscall_catchpoint *c = (struct syscall_catchpoint *) b;
struct gdbarch *gdbarch = b->loc->gdbarch;
fprintf_unfiltered (fp, "catch syscall");
for (int iter : c->syscalls_to_be_caught)
{
struct syscall s;
get_syscall_by_number (gdbarch, iter, &s);
if (s.name != NULL)
fprintf_unfiltered (fp, " %s", s.name);
else
fprintf_unfiltered (fp, " %d", s.number);
}
print_recreate_thread (b, fp);
}
/* The breakpoint_ops structure to be used in syscall catchpoints. */
static struct breakpoint_ops catch_syscall_breakpoint_ops;
/* Returns non-zero if 'b' is a syscall catchpoint. */
static int
syscall_catchpoint_p (struct breakpoint *b)
{
return (b->ops == &catch_syscall_breakpoint_ops);
}
static void
create_syscall_event_catchpoint (int tempflag, std::vector<int> &&filter,
const struct breakpoint_ops *ops)
{
struct gdbarch *gdbarch = get_current_arch ();
std::unique_ptr<syscall_catchpoint> c (new syscall_catchpoint ());
init_catchpoint (c.get (), gdbarch, tempflag, NULL, ops);
c->syscalls_to_be_caught = std::move (filter);
install_breakpoint (0, std::move (c), 1);
}
/* Splits the argument using space as delimiter. */
static std::vector<int>
catch_syscall_split_args (char *arg)
{
std::vector<int> result;
struct gdbarch *gdbarch = target_gdbarch ();
while (*arg != '\0')
{
int i, syscall_number;
char *endptr;
char cur_name[128];
struct syscall s;
/* Skip whitespace. */
arg = skip_spaces (arg);
for (i = 0; i < 127 && arg[i] && !isspace (arg[i]); ++i)
cur_name[i] = arg[i];
cur_name[i] = '\0';
arg += i;
/* Check if the user provided a syscall name, group, or a number. */
syscall_number = (int) strtol (cur_name, &endptr, 0);
if (*endptr == '\0')
{
get_syscall_by_number (gdbarch, syscall_number, &s);
result.push_back (s.number);
}
else if (startswith (cur_name, "g:")
|| startswith (cur_name, "group:"))
{
/* We have a syscall group. Let's expand it into a syscall
list before inserting. */
struct syscall *syscall_list;
const char *group_name;
/* Skip over "g:" and "group:" prefix strings. */
group_name = strchr (cur_name, ':') + 1;
syscall_list = get_syscalls_by_group (gdbarch, group_name);
if (syscall_list == NULL)
error (_("Unknown syscall group '%s'."), group_name);
for (i = 0; syscall_list[i].name != NULL; i++)
{
/* Insert each syscall that are part of the group. No
need to check if it is valid. */
result.push_back (syscall_list[i].number);
}
xfree (syscall_list);
}
else
{
/* We have a name. Let's check if it's valid and convert it
to a number. */
get_syscall_by_name (gdbarch, cur_name, &s);
if (s.number == UNKNOWN_SYSCALL)
/* Here we have to issue an error instead of a warning,
because GDB cannot do anything useful if there's no
syscall number to be caught. */
error (_("Unknown syscall name '%s'."), cur_name);
/* Ok, it's valid. */
result.push_back (s.number);
}
}
return result;
}
/* Implement the "catch syscall" command. */
static void
catch_syscall_command_1 (char *arg, int from_tty,
struct cmd_list_element *command)
{
int tempflag;
std::vector<int> filter;
struct syscall s;
struct gdbarch *gdbarch = get_current_arch ();
/* Checking if the feature if supported. */
if (gdbarch_get_syscall_number_p (gdbarch) == 0)
error (_("The feature 'catch syscall' is not supported on \
this architecture yet."));
tempflag = get_cmd_context (command) == CATCH_TEMPORARY;
arg = skip_spaces (arg);
/* We need to do this first "dummy" translation in order
to get the syscall XML file loaded or, most important,
to display a warning to the user if there's no XML file
for his/her architecture. */
get_syscall_by_number (gdbarch, 0, &s);
/* The allowed syntax is:
catch syscall
catch syscall <name | number> [<name | number> ... <name | number>]
Let's check if there's a syscall name. */
if (arg != NULL)
filter = catch_syscall_split_args (arg);
create_syscall_event_catchpoint (tempflag, std::move (filter),
&catch_syscall_breakpoint_ops);
}
/* Returns 0 if 'bp' is NOT a syscall catchpoint,
non-zero otherwise. */
static int
is_syscall_catchpoint_enabled (struct breakpoint *bp)
{
if (syscall_catchpoint_p (bp)
&& bp->enable_state != bp_disabled
&& bp->enable_state != bp_call_disabled)
return 1;
else
return 0;
}
int
catch_syscall_enabled (void)
{
struct catch_syscall_inferior_data *inf_data
= get_catch_syscall_inferior_data (current_inferior ());
return inf_data->total_syscalls_count != 0;
}
/* Helper function for catching_syscall_number. If B is a syscall
catchpoint for SYSCALL_NUMBER, return 1 (which will make
'breakpoint_find_if' return). Otherwise, return 0. */
static int
catching_syscall_number_1 (struct breakpoint *b,
void *data)
{
int syscall_number = (int) (uintptr_t) data;
if (is_syscall_catchpoint_enabled (b))
{
struct syscall_catchpoint *c = (struct syscall_catchpoint *) b;
if (!c->syscalls_to_be_caught.empty ())
{
for (int iter : c->syscalls_to_be_caught)
if (syscall_number == iter)
return 1;
}
else
return 1;
}
return 0;
}
int
catching_syscall_number (int syscall_number)
{
struct breakpoint *b = breakpoint_find_if (catching_syscall_number_1,
(void *) (uintptr_t) syscall_number);
return b != NULL;
}
/* Complete syscall names. Used by "catch syscall". */
static void
catch_syscall_completer (struct cmd_list_element *cmd,
completion_tracker &tracker,
const char *text, const char *word)
{
struct gdbarch *gdbarch = get_current_arch ();
struct cleanup *cleanups = make_cleanup (null_cleanup, NULL);
const char **group_list = NULL;
const char **syscall_list = NULL;
const char *prefix;
int i;
/* Completion considers ':' to be a word separator, so we use this to
verify whether the previous word was a group prefix. If so, we
build the completion list using group names only. */
for (prefix = word; prefix != text && prefix[-1] != ' '; prefix--)
;
if (startswith (prefix, "g:") || startswith (prefix, "group:"))
{
/* Perform completion inside 'group:' namespace only. */
group_list = get_syscall_group_names (gdbarch);
if (group_list != NULL)
complete_on_enum (tracker, group_list, word, word);
}
else
{
/* Complete with both, syscall names and groups. */
syscall_list = get_syscall_names (gdbarch);
group_list = get_syscall_group_names (gdbarch);
/* Append "group:" prefix to syscall groups. */
for (i = 0; group_list[i] != NULL; i++)
{
char *prefixed_group = xstrprintf ("group:%s", group_list[i]);
group_list[i] = prefixed_group;
make_cleanup (xfree, prefixed_group);
}
if (syscall_list != NULL)
complete_on_enum (tracker, syscall_list, word, word);
if (group_list != NULL)
complete_on_enum (tracker, group_list, word, word);
}
xfree (syscall_list);
xfree (group_list);
do_cleanups (cleanups);
}
static void
clear_syscall_counts (struct inferior *inf)
{
struct catch_syscall_inferior_data *inf_data
= get_catch_syscall_inferior_data (inf);
inf_data->total_syscalls_count = 0;
inf_data->any_syscall_count = 0;
inf_data->syscalls_counts.clear ();
}
static void
initialize_syscall_catchpoint_ops (void)
{
struct breakpoint_ops *ops;
initialize_breakpoint_ops ();
/* Syscall catchpoints. */
ops = &catch_syscall_breakpoint_ops;
*ops = base_breakpoint_ops;
ops->insert_location = insert_catch_syscall;
ops->remove_location = remove_catch_syscall;
ops->breakpoint_hit = breakpoint_hit_catch_syscall;
ops->print_it = print_it_catch_syscall;
ops->print_one = print_one_catch_syscall;
ops->print_mention = print_mention_catch_syscall;
ops->print_recreate = print_recreate_catch_syscall;
}
void
_initialize_break_catch_syscall (void)
{
initialize_syscall_catchpoint_ops ();
observer_attach_inferior_exit (clear_syscall_counts);
catch_syscall_inferior_data
= register_inferior_data_with_cleanup (NULL,
catch_syscall_inferior_data_cleanup);
add_catch_command ("syscall", _("\
Catch system calls by their names, groups and/or numbers.\n\
Arguments say which system calls to catch. If no arguments are given,\n\
every system call will be caught. Arguments, if given, should be one\n\
or more system call names (if your system supports that), system call\n\
groups or system call numbers."),
catch_syscall_command_1,
catch_syscall_completer,
CATCH_PERMANENT,
CATCH_TEMPORARY);
}