Commit Graph

521 Commits

Author SHA1 Message Date
Simon Marchi
cb8c24b661 Make a bunch of functions static
All these functions are only used in their respective files, they are
missing the static keyword, add them.

gdb/ChangeLog:

	 * arc-tdep.c (arc_insn_get_memory_base_reg): Make static.
	 (arc_insn_get_memory_offset): Likewise.
	 (arc_insn_dump): Likewise.
	 * cp-support.c (test_cp_symbol_name_matches): Likewise.
	 * csky-linux-tdep.c (csky_supply_fregset): Likewise.
	 * dictionary.c (dict_iterator_next): Likewise.
	 (dict_iter_match_first): Likewise.
	 (dict_iter_match_next): Likewise.
	 * f-lang.c (evaluate_subexp_f): Likewise.
	 * hppa-tdep.c (hppa_read_pc): Likewise.
	 * i386-tdep.c (i386_floatformat_for_type): Likewise.
	 * parse.c (write_exp_elt_msym): Likewise.
	 * ppc-linux-tdep.c (ppc_floatformat_for_type): Likewise.
	 * remote.c (remote_packet_size): Likewise.
	 (remote_notif_stop_parse): Likewise.
	 * rs6000-aix-tdep.c (aix_sighandle_frame_sniffer): Likewise.
	 * s12z-tdep.c (s12z_disassemble_info): Likewise.
	 * source.c (prepare_path_for_appending): Likewise.
	 * sparc64-linux-tdep.c
	 (sparc64_linux_handle_segmentation_fault); Likewise.
	 * stack.c (frame_selection_by_function_completer): Likewise.

Change-Id: I18e187ad279075b961e3e22e5b034f5c0f6188f0
2019-11-26 14:29:20 -05:00
Christian Biesinger
c9d95fa3d0 Replace the MSYMBOL_*_NAME macros with member functions
Improves readability. In the future, it will also allow making the name
private, once the name setter functions become member functions.

gdb/ChangeLog:

2019-11-22  Christian Biesinger  <cbiesinger@google.com>

	* ada-lang.c (ada_lookup_simple_minsym): Update.
	(ada_collect_symbol_completion_matches): Update.
	* ada-tasks.c (read_atcb): Update.
	* amd64-windows-tdep.c (amd64_skip_main_prologue): Update.
	(amd64_windows_skip_trampoline_code): Update.
	* arm-tdep.c (skip_prologue_function): Update.
	(arm_skip_stack_protector): Update.
	* arm-wince-tdep.c (arm_pe_skip_trampoline_code): Update.
	(arm_wince_skip_main_prologue): Update.
	* ax-gdb.c (gen_expr): Update.
	* block.c (call_site_for_pc): Update.
	* blockframe.c (find_pc_partial_function): Update.
	* breakpoint.c (set_breakpoint_location_function): Update.
	* btrace.c (ftrace_print_function_name): Update.
	(ftrace_function_switched): Update.
	* c-valprint.c (print_unpacked_pointer): Update.
	* coffread.c (coff_symfile_read): Update.
	* compile/compile-c-symbols.c (convert_symbol_bmsym): Update.
	* compile/compile-cplus-symbols.c (convert_symbol_bmsym): Update.
	* dwarf-index-write.c (write_psymbols): Update.
	* dwarf2loc.c (call_site_to_target_addr): Update.
	(func_verify_no_selftailcall): Update.
	(tailcall_dump): Update.
	(call_site_find_chain_1): Update.
	(dwarf_expr_reg_to_entry_parameter): Update.
	* elfread.c (elf_gnu_ifunc_record_cache): Update.
	* eval.c (evaluate_funcall): Update.
	(evaluate_subexp_standard): Update.
	(evaluate_subexp_for_sizeof): Update.
	* expprint.c (print_subexp_standard): Update.
	(dump_subexp_body_standard): Update.
	* frame.c (get_prev_frame_always_1): Update.
	* frv-tdep.c (frv_skip_main_prologue): Update.
	* gnu-v2-abi.c (gnuv2_value_rtti_type): Update.
	* gnu-v3-abi.c (gnuv3_rtti_type): Update.
	(gnuv3_get_typename_from_type_info): Update.
	(gnuv3_skip_trampoline): Update.
	* hppa-tdep.c (hppa_lookup_stub_minimal_symbol): Update.
	* i386-tdep.c (i386_skip_main_prologue): Update.
	(i386_pe_skip_trampoline_code): Update.
	* ia64-tdep.c (ia64_convert_from_func_ptr_addr): Update.
	* infcall.c (get_function_name): Update.
	* linespec.c (minsym_found): Update.
	* linux-fork.c (info_checkpoints_command): Update.
	* m32c-tdep.c (m32c_m16c_address_to_pointer): Update.
	(m32c_m16c_pointer_to_address): Update.
	* maint.c (maintenance_translate_address): Update.
	* minsyms.c (add_minsym_to_hash_table): Update.
	(add_minsym_to_demangled_hash_table): Update.
	(lookup_minimal_symbol_mangled): Update.
	(lookup_minimal_symbol_demangled): Update.
	(lookup_minimal_symbol_linkage): Update.
	(lookup_minimal_symbol_text): Update.
	(lookup_minimal_symbol_by_pc_name): Update.
	(minimal_symbol_is_less_than): Update.
	(compact_minimal_symbols): Update.
	(build_minimal_symbol_hash_tables): Update.
	(find_solib_trampoline_target): Update.
	* mips-tdep.c (mips_stub_frame_sniffer): Update.
	(mips_skip_pic_trampoline_code): Update.
	* msp430-tdep.c (msp430_skip_trampoline_code): Update.
	* objc-lang.c (info_selectors_command): Update.
	(info_classes_command): Update.
	(find_methods): Update.
	(find_imps): Update.
	* p-valprint.c (pascal_val_print): Update.
	* ppc-linux-tdep.c (powerpc_linux_in_dynsym_resolve_code): Update.
	* ppc-sysv-tdep.c (convert_code_addr_to_desc_addr): Update.
	* printcmd.c (build_address_symbolic): Update.
	(info_symbol_command): Update.
	* psymtab.c (psymbol_name_matches): Update.
	(match_partial_symbol): Update.
	(lookup_partial_symbol): Update.
	(print_partial_symbols): Update.
	(sort_pst_symbols): Update.
	(maintenance_check_psymtabs): Update.
	* python/py-framefilter.c (py_print_frame): Update.
	* python/python.c (gdbpy_rbreak): Update.
	* record-btrace.c (btrace_get_bfun_name): Update.
	(btrace_call_history): Update.
	* rs6000-tdep.c (rs6000_skip_main_prologue): Update.
	(rs6000_skip_trampoline_code): Update.
	* sol-thread.c (info_cb): Update.
	* stabsread.c (scan_file_globals): Update.
	* stack.c (find_frame_funname): Update.
	(info_frame_command_core): Update.
	* symmisc.c (dump_msymbols): Update.
	* symtab.c (symbol_natural_name): Rename to..,
	(general_symbol_info::natural_name): ...this.
	(symbol_demangled_name): Rename to...
	(general_symbol_info::demangled_name): ...this.
	(symbol_search_name): Rename to...
	(general_symbol_info::search_name): ...this.
	(symbol_matches_search_name): Update.
	(find_pc_sect_line): Update.
	(skip_prologue_sal): Update.
	(search_symbols): Update.
	(print_msymbol_info): Update.
	(rbreak_command): Update.
	(completion_list_add_msymbol): Update.
	(completion_list_objc_symbol): Update.
	(get_msymbol_address): Update.
	* symtab.h (struct general_symbol_info): Add member functions
	natural_name (), linkage_name (), print_name (), demangled_name (),
	and search_name ().
	(SYMBOL_NATURAL_NAME): Update.
	(symbol_natural_name): Move to a member function on general_symbol_info.
	(SYMBOL_DEMANGLED_NAME): Update.
	(symbol_demangled_name): Move to a member function on
	general_symbol_info.
	(SYMBOL_SEARCH_NAME): Update.
	(symbol_search_name): Move to a member function on general_symbol_info.
	(MSYMBOL_NATURAL_NAME): Remove.
	(MSYMBOL_LINKAGE_NAME): Remove.
	(MSYMBOL_PRINT_NAME): Remove.
	(MSYMBOL_DEMANGLED_NAME): Remove.
	(MSYMBOL_SEARCH_NAME): Remove.
	* x86-tdep.c (x86_in_indirect_branch_thunk): Update.

Change-Id: I65aa529843a9903e174ce799037e41f954a9fcee
2019-11-22 12:05:14 -06:00
Tom de Vries
30baf67b65 [gdb] Fix more typos in comments (2)
Fix typos in comments.  NFC.

Tested on x86_64-linux.

gdb/ChangeLog:

2019-10-26  Tom de Vries  <tdevries@suse.de>

	* aarch64-linux-tdep.c: Fix typos in comments.
	* aarch64-tdep.c: Same.
	* ada-lang.c: Same.
	* amd64-nat.c: Same.
	* arc-tdep.c: Same.
	* arch/aarch64-insn.c: Same.
	* block.c: Same.
	* breakpoint.h: Same.
	* btrace.h: Same.
	* c-varobj.c: Same.
	* cli/cli-decode.c: Same.
	* cli/cli-script.c: Same.
	* cli/cli-utils.h: Same.
	* coff-pe-read.c: Same.
	* coffread.c: Same.
	* compile/compile-cplus-symbols.c: Same.
	* compile/compile-object-run.c: Same.
	* completer.c: Same.
	* corelow.c: Same.
	* cp-support.c: Same.
	* demangle.c: Same.
	* dwarf-index-write.c: Same.
	* dwarf2-frame.c: Same.
	* dwarf2-frame.h: Same.
	* eval.c: Same.
	* frame-base.h: Same.
	* frame.h: Same.
	* gdbcmd.h: Same.
	* gdbtypes.h: Same.
	* gnu-nat.c: Same.
	* guile/scm-objfile.c: Same.
	* i386-tdep.c: Same.
	* i386-tdep.h: Same.
	* infcall.c: Same.
	* infcall.h: Same.
	* linux-nat.c: Same.
	* m68k-tdep.c: Same.
	* macroexp.c: Same.
	* memattr.c: Same.
	* mi/mi-cmd-disas.c: Same.
	* mi/mi-getopt.h: Same.
	* mi/mi-main.c: Same.
	* minsyms.c: Same.
	* nat/aarch64-sve-linux-sigcontext.h: Same.
	* objfiles.h: Same.
	* ppc-linux-nat.c: Same.
	* ppc-linux-tdep.c: Same.
	* ppc-tdep.h: Same.
	* progspace.h: Same.
	* prologue-value.h: Same.
	* python/py-evtregistry.c: Same.
	* python/py-instruction.h: Same.
	* record-btrace.c: Same.
	* record-full.c: Same.
	* remote.c: Same.
	* rs6000-tdep.c: Same.
	* ser-tcp.c: Same.
	* sol-thread.c: Same.
	* sparc-sol2-tdep.c: Same.
	* sparc64-tdep.c: Same.
	* stabsread.c: Same.
	* symfile.c: Same.
	* symtab.h: Same.
	* target.c: Same.
	* tracepoint.c: Same.
	* tui/tui-data.h: Same.
	* tui/tui-io.c: Same.
	* tui/tui-win.c: Same.
	* tui/tui.c: Same.
	* unittests/rsp-low-selftests.c: Same.
	* user-regs.h: Same.
	* utils.c: Same.
	* utils.h: Same.
	* valarith.c: Same.
	* valops.c: Same.
	* valprint.c: Same.
	* valprint.h: Same.
	* value.c: Same.
	* value.h: Same.
	* varobj.c: Same.
	* x86-nat.h: Same.
	* xtensa-tdep.c: Same.

gdb/gdbserver/ChangeLog:

2019-10-26  Tom de Vries  <tdevries@suse.de>

	* linux-aarch64-low.c: Fix typos in comments.
	* linux-arm-low.c: Same.
	* linux-low.c: Same.
	* linux-ppc-low.c: Same.
	* proc-service.c: Same.
	* regcache.h: Same.
	* server.c: Same.
	* tracepoint.c: Same.
	* win32-low.c: Same.

gdb/stubs/ChangeLog:

2019-10-26  Tom de Vries  <tdevries@suse.de>

	* ia64vms-stub.c: Fix typos in comments.
	* m32r-stub.c: Same.
	* m68k-stub.c: Same.
	* sh-stub.c: Same.

gdb/testsuite/ChangeLog:

2019-10-26  Tom de Vries  <tdevries@suse.de>

	* gdb.base/bigcore.c: Fix typos in comments.
	* gdb.base/ctf-ptype.c: Same.
	* gdb.base/long_long.c: Same.
	* gdb.dwarf2/dw2-op-out-param.S: Same.
	* gdb.python/py-evthreads.c: Same.
	* gdb.reverse/i387-stack-reverse.c: Same.
	* gdb.trace/tfile.c: Same.
	* lib/compiler.c: Same.
	* lib/compiler.cc: Same.

Change-Id: I8573d84a577894270179ae30f46c48d806fc1beb
2019-10-26 09:55:32 +02:00
Tom de Vries
85102364b2 [gdb] Fix more typos in comments
Fix typos in comments.  NFC.

Tested on x86_64-linux.

gdb/ChangeLog:

2019-10-18  Tom de Vries  <tdevries@suse.de>

	* aarch64-tdep.c: Fix typos in comments.
	* ada-lang.c: Same.
	* ada-tasks.c: Same.
	* alpha-tdep.c: Same.
	* alpha-tdep.h: Same.
	* amd64-nat.c: Same.
	* amd64-windows-tdep.c: Same.
	* arc-tdep.c: Same.
	* arc-tdep.h: Same.
	* arch-utils.c: Same.
	* arm-nbsd-tdep.c: Same.
	* arm-tdep.c: Same.
	* ax-gdb.c: Same.
	* blockframe.c: Same.
	* btrace.c: Same.
	* c-varobj.c: Same.
	* coff-pe-read.c: Same.
	* coffread.c: Same.
	* cris-tdep.c: Same.
	* darwin-nat.c: Same.
	* dbxread.c: Same.
	* dcache.c: Same.
	* disasm.c: Same.
	* dtrace-probe.c: Same.
	* dwarf-index-write.c: Same.
	* dwarf2-frame-tailcall.c: Same.
	* dwarf2-frame.c: Same.
	* dwarf2read.c: Same.
	* eval.c: Same.
	* exceptions.c: Same.
	* fbsd-tdep.c: Same.
	* findvar.c: Same.
	* frame.c: Same.
	* frv-tdep.c: Same.
	* gnu-v3-abi.c: Same.
	* go32-nat.c: Same.
	* h8300-tdep.c: Same.
	* hppa-tdep.c: Same.
	* i386-linux-tdep.c: Same.
	* i386-tdep.c: Same.
	* ia64-libunwind-tdep.c: Same.
	* ia64-tdep.c: Same.
	* infcmd.c: Same.
	* infrun.c: Same.
	* linespec.c: Same.
	* linux-nat.c: Same.
	* linux-thread-db.c: Same.
	* machoread.c: Same.
	* mdebugread.c: Same.
	* mep-tdep.c: Same.
	* mn10300-tdep.c: Same.
	* namespace.c: Same.
	* objfiles.c: Same.
	* opencl-lang.c: Same.
	* or1k-tdep.c: Same.
	* osabi.c: Same.
	* ppc-linux-nat.c: Same.
	* ppc-linux-tdep.c: Same.
	* ppc-sysv-tdep.c: Same.
	* printcmd.c: Same.
	* procfs.c: Same.
	* record-btrace.c: Same.
	* record-full.c: Same.
	* remote-fileio.c: Same.
	* remote.c: Same.
	* rs6000-tdep.c: Same.
	* s12z-tdep.c: Same.
	* score-tdep.c: Same.
	* ser-base.c: Same.
	* ser-go32.c: Same.
	* skip.c: Same.
	* sol-thread.c: Same.
	* solib-svr4.c: Same.
	* solib.c: Same.
	* source.c: Same.
	* sparc-nat.c: Same.
	* sparc-sol2-tdep.c: Same.
	* sparc-tdep.c: Same.
	* sparc64-tdep.c: Same.
	* stabsread.c: Same.
	* stack.c: Same.
	* symfile.c: Same.
	* symtab.c: Same.
	* target-descriptions.c: Same.
	* target-float.c: Same.
	* thread.c: Same.
	* utils.c: Same.
	* valops.c: Same.
	* valprint.c: Same.
	* value.c: Same.
	* varobj.c: Same.
	* windows-nat.c: Same.
	* xcoffread.c: Same.
	* xstormy16-tdep.c: Same.
	* xtensa-tdep.c: Same.

Change-Id: I5175f1b107bfa4e1cdd4a3361ccb4739e53c75c4
2019-10-18 02:48:08 +02:00
Tom de Vries
405feb71d4 [gdb] Fix typos in comments
Fix typos in comments.  NFC.

Tested on x86_64-linux.

gdb/ChangeLog:

2019-10-17  Tom de Vries  <tdevries@suse.de>

	* arm-nbsd-nat.c: Fix typos in comments.
	* arm-tdep.c: Same.
	* darwin-nat-info.c: Same.
	* dwarf2read.c: Same.
	* elfread.c: Same.
	* event-top.c: Same.
	* findvar.c: Same.
	* gdbtypes.c: Same.
	* hppa-tdep.c: Same.
	* i386-tdep.c: Same.
	* jit.c: Same.
	* main.c: Same.
	* mdebugread.c: Same.
	* moxie-tdep.c: Same.
	* nto-procfs.c: Same.
	* osabi.c: Same.
	* ppc-linux-tdep.c: Same.
	* remote.c: Same.
	* riscv-tdep.c: Same.
	* s390-tdep.c: Same.
	* sh-tdep.c: Same.
	* sparc-linux-tdep.c: Same.
	* sparc-nat.c: Same.
	* stack.c: Same.
	* target-descriptions.c: Same.
	* top.c: Same.
	* varobj.c: Same.

Change-Id: I6047967abd2d51c9000dea15184d19f4e952c3ff
2019-10-17 18:06:36 +02:00
Andrew Burgess
6b78c3f83c gdb: Remove a non-const reference parameter
Non-const reference parameter should be avoided according to the GDB
coding standard:

  https://sourceware.org/gdb/wiki/Internals%20GDB-C-Coding-Standards#Avoid_non-const_reference_parameters.2C_use_pointers_instead

This commit updates the gdbarch method gdbarch_stap_adjust_register,
and the one implementation i386_stap_adjust_register to avoid using a
non-const reference parameter.

I've also removed the kfail from the testsuite for bug 24541, as this
issue is now resolved.

gdb/ChangeLog:

	PR breakpoints/24541
	* gdbarch.c: Regenerate.
	* gdbarch.h: Regenerate.
	* gdbarch.sh: Adjust return type and parameter types for
	'stap_adjust_register'.
	(i386_stap_adjust_register): Adjust signature and return new
	register name.
	* stap-probe.c (stap_parse_register_operand): Adjust use of
	'gdbarch_stap_adjust_register'.

gdb/testsuite/ChangeLog:

	PR breakpoints/24541
	* gdb.mi/mi-catch-cpp-exceptions.exp: Remove kfail due to 24541.
2019-07-17 16:24:32 +01:00
Tom Tromey
33eca68072 Use field_string in more places
This replaces uses of field_fmt with a "%s" format string to use
field_string instead.  Also, one use of "%9lx" is replaced with a call
to phex_nz; the '9' is dropped as it is implicit in the field width.

2019-07-15  Tom Tromey  <tromey@adacore.com>

	* mi/mi-main.c (list_available_thread_groups): Use field_string.
	* mi/mi-interp.c (mi_memory_changed): Use field_string.
	* target.c (flash_erase_command): Use field_string.
	* infrun.c (print_signal_received_reason): Use field_string.
	* i386-tdep.c (i386_mpx_print_bounds): Use field_string.
	* breakpoint.c (maybe_print_thread_hit_breakpoint): Use
	field_string.
	* ada-tasks.c (print_ada_task_info): Use field_string.
2019-07-15 09:31:18 -06:00
Tom Tromey
268a13a5a3 Rename common to gdbsupport
This is the next patch in the ongoing series to move gdbsever to the
top level.

This patch just renames the "common" directory.  The idea is to do
this move in two parts: first rename the directory (this patch), then
move the directory to the top.  This approach makes the patches a bit
more tractable.

I chose the name "gdbsupport" for the directory.  However, as this
patch was largely written by sed, we could pick a new name without too
much difficulty.

Tested by the buildbot.

gdb/ChangeLog
2019-07-09  Tom Tromey  <tom@tromey.com>

	* contrib/ari/gdb_ari.sh: Change common to gdbsupport.
	* configure: Rebuild.
	* configure.ac: Change common to gdbsupport.
	* gdbsupport: Rename from common.
	* acinclude.m4: Change common to gdbsupport.
	* Makefile.in (CONFIG_SRC_SUBDIR, COMMON_SFILES)
	(HFILES_NO_SRCDIR, stamp-version, ALLDEPFILES): Change common to
	gdbsupport.
	* aarch64-tdep.c, ada-lang.c, ada-lang.h, agent.c, alloc.c,
	amd64-darwin-tdep.c, amd64-dicos-tdep.c, amd64-fbsd-nat.c,
	amd64-fbsd-tdep.c, amd64-linux-nat.c, amd64-linux-tdep.c,
	amd64-nbsd-tdep.c, amd64-obsd-tdep.c, amd64-sol2-tdep.c,
	amd64-tdep.c, amd64-windows-tdep.c, arch-utils.c,
	arch/aarch64-insn.c, arch/aarch64.c, arch/aarch64.h, arch/amd64.c,
	arch/amd64.h, arch/arm-get-next-pcs.c, arch/arm-linux.c,
	arch/arm.c, arch/i386.c, arch/i386.h, arch/ppc-linux-common.c,
	arch/riscv.c, arch/riscv.h, arch/tic6x.c, arm-tdep.c, auto-load.c,
	auxv.c, ax-gdb.c, ax-general.c, ax.h, breakpoint.c, breakpoint.h,
	btrace.c, btrace.h, build-id.c, build-id.h, c-lang.h, charset.c,
	charset.h, cli/cli-cmds.c, cli/cli-cmds.h, cli/cli-decode.c,
	cli/cli-dump.c, cli/cli-option.h, cli/cli-script.c,
	coff-pe-read.c, command.h, compile/compile-c-support.c,
	compile/compile-c.h, compile/compile-cplus-symbols.c,
	compile/compile-cplus-types.c, compile/compile-cplus.h,
	compile/compile-loc2c.c, compile/compile.c, completer.c,
	completer.h, contrib/ari/gdb_ari.sh, corefile.c, corelow.c,
	cp-support.c, cp-support.h, cp-valprint.c, csky-tdep.c, ctf.c,
	darwin-nat.c, debug.c, defs.h, disasm-selftests.c, disasm.c,
	disasm.h, dtrace-probe.c, dwarf-index-cache.c,
	dwarf-index-cache.h, dwarf-index-write.c, dwarf2-frame.c,
	dwarf2expr.c, dwarf2loc.c, dwarf2read.c, event-loop.c,
	event-top.c, exceptions.c, exec.c, extension.h, fbsd-nat.c,
	features/aarch64-core.c, features/aarch64-fpu.c,
	features/aarch64-pauth.c, features/aarch64-sve.c,
	features/i386/32bit-avx.c, features/i386/32bit-avx512.c,
	features/i386/32bit-core.c, features/i386/32bit-linux.c,
	features/i386/32bit-mpx.c, features/i386/32bit-pkeys.c,
	features/i386/32bit-segments.c, features/i386/32bit-sse.c,
	features/i386/64bit-avx.c, features/i386/64bit-avx512.c,
	features/i386/64bit-core.c, features/i386/64bit-linux.c,
	features/i386/64bit-mpx.c, features/i386/64bit-pkeys.c,
	features/i386/64bit-segments.c, features/i386/64bit-sse.c,
	features/i386/x32-core.c, features/riscv/32bit-cpu.c,
	features/riscv/32bit-csr.c, features/riscv/32bit-fpu.c,
	features/riscv/64bit-cpu.c, features/riscv/64bit-csr.c,
	features/riscv/64bit-fpu.c, features/tic6x-c6xp.c,
	features/tic6x-core.c, features/tic6x-gp.c, filename-seen-cache.h,
	findcmd.c, findvar.c, fork-child.c, gcore.c, gdb_bfd.c, gdb_bfd.h,
	gdb_proc_service.h, gdb_regex.c, gdb_select.h, gdb_usleep.c,
	gdbarch-selftests.c, gdbthread.h, gdbtypes.h, gnu-nat.c,
	go32-nat.c, guile/guile.c, guile/scm-ports.c,
	guile/scm-safe-call.c, guile/scm-type.c, i386-fbsd-nat.c,
	i386-fbsd-tdep.c, i386-go32-tdep.c, i386-linux-nat.c,
	i386-linux-tdep.c, i386-tdep.c, i387-tdep.c,
	ia64-libunwind-tdep.c, ia64-linux-nat.c, inf-child.c,
	inf-ptrace.c, infcall.c, infcall.h, infcmd.c, inferior-iter.h,
	inferior.c, inferior.h, inflow.c, inflow.h, infrun.c, infrun.h,
	inline-frame.c, language.h, linespec.c, linux-fork.c, linux-nat.c,
	linux-tdep.c, linux-thread-db.c, location.c, machoread.c,
	macrotab.h, main.c, maint.c, maint.h, memattr.c, memrange.h,
	mi/mi-cmd-break.h, mi/mi-cmd-env.c, mi/mi-cmd-stack.c,
	mi/mi-cmd-var.c, mi/mi-interp.c, mi/mi-main.c, mi/mi-parse.h,
	minsyms.c, mips-linux-tdep.c, namespace.h,
	nat/aarch64-linux-hw-point.c, nat/aarch64-linux-hw-point.h,
	nat/aarch64-linux.c, nat/aarch64-sve-linux-ptrace.c,
	nat/amd64-linux-siginfo.c, nat/fork-inferior.c,
	nat/linux-btrace.c, nat/linux-btrace.h, nat/linux-namespaces.c,
	nat/linux-nat.h, nat/linux-osdata.c, nat/linux-personality.c,
	nat/linux-procfs.c, nat/linux-ptrace.c, nat/linux-ptrace.h,
	nat/linux-waitpid.c, nat/mips-linux-watch.c,
	nat/mips-linux-watch.h, nat/ppc-linux.c, nat/x86-dregs.c,
	nat/x86-dregs.h, nat/x86-linux-dregs.c, nat/x86-linux.c,
	nto-procfs.c, nto-tdep.c, objfile-flags.h, objfiles.c, objfiles.h,
	obsd-nat.c, observable.h, osdata.c, p-valprint.c, parse.c,
	parser-defs.h, ppc-linux-nat.c, printcmd.c, probe.c, proc-api.c,
	procfs.c, producer.c, progspace.h, psymtab.h,
	python/py-framefilter.c, python/py-inferior.c, python/py-ref.h,
	python/py-type.c, python/python.c, record-btrace.c, record-full.c,
	record.c, record.h, regcache-dump.c, regcache.c, regcache.h,
	remote-fileio.c, remote-fileio.h, remote-sim.c, remote.c,
	riscv-tdep.c, rs6000-aix-tdep.c, rust-exp.y, s12z-tdep.c,
	selftest-arch.c, ser-base.c, ser-event.c, ser-pipe.c, ser-tcp.c,
	ser-unix.c, skip.c, solib-aix.c, solib-target.c, solib.c,
	source-cache.c, source.c, source.h, sparc-nat.c, spu-linux-nat.c,
	stack.c, stap-probe.c, symfile-add-flags.h, symfile.c, symfile.h,
	symtab.c, symtab.h, target-descriptions.c, target-descriptions.h,
	target-memory.c, target.c, target.h, target/waitstatus.c,
	target/waitstatus.h, thread-iter.h, thread.c, tilegx-tdep.c,
	top.c, top.h, tracefile-tfile.c, tracefile.c, tracepoint.c,
	tracepoint.h, tui/tui-io.c, ui-file.c, ui-out.h,
	unittests/array-view-selftests.c,
	unittests/child-path-selftests.c, unittests/cli-utils-selftests.c,
	unittests/common-utils-selftests.c,
	unittests/copy_bitwise-selftests.c, unittests/environ-selftests.c,
	unittests/format_pieces-selftests.c,
	unittests/function-view-selftests.c,
	unittests/lookup_name_info-selftests.c,
	unittests/memory-map-selftests.c, unittests/memrange-selftests.c,
	unittests/mkdir-recursive-selftests.c,
	unittests/observable-selftests.c,
	unittests/offset-type-selftests.c, unittests/optional-selftests.c,
	unittests/parse-connection-spec-selftests.c,
	unittests/ptid-selftests.c, unittests/rsp-low-selftests.c,
	unittests/scoped_fd-selftests.c,
	unittests/scoped_mmap-selftests.c,
	unittests/scoped_restore-selftests.c,
	unittests/string_view-selftests.c, unittests/style-selftests.c,
	unittests/tracepoint-selftests.c, unittests/unpack-selftests.c,
	unittests/utils-selftests.c, unittests/xml-utils-selftests.c,
	utils.c, utils.h, valarith.c, valops.c, valprint.c, value.c,
	value.h, varobj.c, varobj.h, windows-nat.c, x86-linux-nat.c,
	xml-support.c, xml-support.h, xml-tdesc.h, xstormy16-tdep.c,
	xtensa-linux-nat.c, dwarf2read.h: Change common to gdbsupport.

gdb/gdbserver/ChangeLog
2019-07-09  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.
	* configure.ac: Change common to gdbsupport.
	* acinclude.m4: Change common to gdbsupport.
	* Makefile.in (SFILES, OBS, GDBREPLAY_OBS, IPA_OBJS)
	(version-generated.c, gdbsupport/%-ipa.o, gdbsupport/%.o): Change
	common to gdbsupport.
	* ax.c, event-loop.c, fork-child.c, gdb_proc_service.h,
	gdbreplay.c, gdbthread.h, hostio-errno.c, hostio.c, i387-fp.c,
	inferiors.c, inferiors.h, linux-aarch64-tdesc-selftest.c,
	linux-amd64-ipa.c, linux-i386-ipa.c, linux-low.c,
	linux-tic6x-low.c, linux-x86-low.c, linux-x86-tdesc-selftest.c,
	linux-x86-tdesc.c, lynx-i386-low.c, lynx-low.c, mem-break.h,
	nto-x86-low.c, regcache.c, regcache.h, remote-utils.c, server.c,
	server.h, spu-low.c, symbol.c, target.h, tdesc.c, tdesc.h,
	thread-db.c, tracepoint.c, win32-i386-low.c, win32-low.c: Change
	common to gdbsupport.
2019-07-09 07:45:38 -06:00
Alan Hayward
2b40fda74b i386/AArch64: Remove old xml tests
Both the i386, X86_64 and AArch64 builds of gdbserver include a bunch of legacy
xml files, dat files and auto generated C files, when building for unit test.

These tests exists back from when feature target descriptions were added to
prove that the new target descriptions were identical to the original
older versions. The old files are not used for anything other than these tests.

Now that this has been proven, we are not gaining anything by keeping the
original files and tests. Should new functionality be added, it would break
the tests, unless the functionality was backported to the xml. There is no
requirement that we must match the exact xml from N releases ago.  It adds
obfuscation, where as the feature target descriptions were meant to simplify
the code.

In addition, there are a bunch of xml and dat files which are completely unused.

This patch removes the selftests and the target descriptions from gdbserver.

Update the unittest to allow 0 tests (note, this failed on other targets that
never had any tests).

gdb/ChangeLog:

	* aarch64-tdep.c: Remove xml self tests.
	* amd64-linux-tdep.c: Likewise.
	* amd64-tdep.c: Likewise.
	* i386-linux-tdep.c: Likewise.
	* i386-tdep.c: Likewise.

gdb/gdbserver/ChangeLog:

	* configure.srv: Remove legacy xml.
	* linux-aarch64-low.c (initialize_low_arch): Remove
	initialize_low_tdesc call.
	* linux-aarch64-tdesc-selftest.c: Remove file.
	* linux-aarch64-tdesc.h (initialize_low_tdesc): Remove.
	* linux-x86-low.c (initialize_low_arch): Remove
	initialize_low_tdesc call.
	* linux-x86-tdesc-selftest.c: Remove file.
	* linux-x86-tdesc.h (initialize_low_tdesc): Remove.

gdb/testsuite/ChangeLog:

	* gdb.server/unittest.exp: Allow 0 unit tests to run.
2019-07-04 11:55:20 +01:00
Sergio Durigan Junior
7d7571f0c1 Adjust i386 registers on SystemTap probes' arguments (PR breakpoints/24541)
This bug has been reported on PR breakpoints/24541, but it is possible
to reproduce it easily by running:

  make check-gdb TESTS=gdb.base/stap-probe.exp RUNTESTFLAGS='--target_board unix/-m32'

The underlying cause is kind of complex, and involves decisions made
by GCC and the sys/sdt.h header file about how to represent a probe
argument that lives in a register in 32-bit programs.  I'll use
Andrew's example on the bug to illustrate the problem.

libstdc++ has a probe named "throw" with two arguments.  On i386, the
probe is:

  stapsdt              0x00000028       NT_STAPSDT (SystemTap probe descriptors)
    Provider: libstdcxx
    Name: throw
    Location: 0x00072c96, Base: 0x00133d64, Semaphore: 0x00000000
    Arguments: 4@%si 4@%di

I.e., the first argument is an unsigned 32-bit value (represented by
the "4@") that lives on %si, and the second argument is an unsigned
32-bit value that lives on %di.  Note the discrepancy between the
argument size reported by the probe (32-bit) and the register size
being used to store the value (16-bit).

However, if you take a look at the disassemble of a program that uses
this probe, you will see:

    00072c80 <__cxa_throw@@CXXABI_1.3>:
       72c80:       57                      push   %edi
       72c81:       56                      push   %esi
       72c82:       53                      push   %ebx
       72c83:       8b 74 24 10             mov    0x10(%esp),%esi
       72c87:       e8 74 bf ff ff          call   6ec00 <__cxa_finalize@plt+0x980>
       72c8c:       81 c3 74 e3 10 00       add    $0x10e374,%ebx
       72c92:       8b 7c 24 14             mov    0x14(%esp),%edi
       72c96:       90                      nop                      <----------------- PROBE IS HERE
       72c97:       e8 d4 a2 ff ff          call   6cf70 <__cxa_get_globals@plt>
       72c9c:       83 40 04 01             addl   $0x1,0x4(%eax)
       72ca0:       83 ec 04                sub    $0x4,%esp
       72ca3:       ff 74 24 1c             pushl  0x1c(%esp)
       72ca7:       57                      push   %edi
       72ca8:       56                      push   %esi
       72ca9:       e8 62 a3 ff ff          call   6d010 <__cxa_init_primary_exception@plt>
       72cae:       8d 70 40                lea    0x40(%eax),%esi
       72cb1:       c7 00 01 00 00 00       movl   $0x1,(%eax)
       72cb7:       89 34 24                mov    %esi,(%esp)
       72cba:       e8 61 96 ff ff          call   6c320 <_Unwind_RaiseException@plt>
       72cbf:       89 34 24                mov    %esi,(%esp)
       72cc2:       e8 c9 84 ff ff          call   6b190 <__cxa_begin_catch@plt>
       72cc7:       e8 d4 b3 ff ff          call   6e0a0 <_ZSt9terminatev@plt>
       72ccc:       66 90                   xchg   %ax,%ax
       72cce:       66 90                   xchg   %ax,%ax

Note how the program is actually using %edi, and not %di, to store the
second argument.  This is the problem here.

GDB will basically read the probe argument, then read the contents of
%di, and then cast this value to uint32_t, which causes the wrong
value to be obtained.  In the gdb.base/stap-probe.exp case, this makes
GDB read the wrong memory location, and not be able to display a test
string.  In Andrew's example, this causes GDB to actually stop at a
"catch throw" when it should actually have *not* stopped.

After some discussion with Frank Eigler and Jakub Jelinek, it was
decided that this bug should be fixed on the client side (i.e., the
program that actually reads the probes), and this is why I'm proposing
this patch.

The idea is simple: we will have a gdbarch method, which, for now, is
only used by i386.  The generic code that deals with register operands
on gdb/stap-probe.c will call this method if it exists, passing the
current parse information, the register name and its number.

The i386 method will then verify if the register size is greater or
equal than the size reported by the stap probe (the "4@" part).  If it
is, we're fine.  Otherwise, it will check if we're dealing with any of
the "extendable" registers (like ax, bx, si, di, sp, etc.).  If we
are, it will change the register name to include the "e" prefix.

I have tested the patch here in many scenarios, and it fixes Andrew's
bug and also the regressions I mentioned before, on
gdb.base/stap-probe.exp.  No regressions where found on other tests.

Comments?

gdb/ChangeLog:
2019-06-27  Sergio Durigan Junior  <sergiodj@redhat.com>

	PR breakpoints/24541
	* gdbarch.c: Regenerate.
	* gdbarch.h: Regenerate.
	* gdbarch.sh: Add 'stap_adjust_register'.
	* i386-tdep.c: Include '<unordered_set>'.
	(i386_stap_adjust_register): New function.
	(i386_elf_init_abi): Register 'i386_stap_adjust_register'.
	* stap-probe.c (stap_parse_register_operand): Call
	'gdbarch_stap_adjust_register'.
2019-06-28 16:28:21 -04:00
Andrew Burgess
34d11c682f gdb/fortran: Use floatformats_ia64_quad for fortran 16-byte floats
PR gdb/18644 is caused by GDB using the wrong floating point format
for gfortran's 16-byte floating point type, including when the 16-byte
float is used as the component of a 32-byte complex type.

This commit addresses the issue in two places, first in i386-tdep.c,
there is already some code to force the use of floatformats_ia64_quad
for specific named types, this is extended to include the type names
that gfortran uses for its 16-byte floats.

Second, the builtin 16-byte float type (in f-lang.c) is changed so it
no longer uses gdbarch_long_double_format.  On i386 this type is not
16-bytes, but is smaller, this is not what gfortran is expecting.
Instead we now use gdbarch_floatformat_for_type and ask for a
16-byte (128 bit) type using the common gfortran type name.  This is
then spotted in i386-tdep.c (thanks to the first change above) and we
again get floatformats_ia64_quad returned.

This patch was tested on X86-64/GNU-Linux using '--target_board=unix'
and '--target_board=unix/-m32', and resolves all of the known failures
associated with PR gdb/18644.  I've also added the test case from the
original bug report.

gdb/ChangeLog:

	PR gdb/18644:
	* f-lang.c (build_fortran_types): Use floatformats_ia64_quad for
	16-byte floats.
	* i386-tdep.c (i386_floatformat_for_type): Use
	floatformats_ia64_quad for the 16-byte floating point component
	within a fortran 32-byte complex number.

gdb/testsuite/ChangeLog:

	PR gdb/18644
	* gdb.fortran/complex.exp: Remove setup_kfail calls.
	* gdb.fortran/printing-types.exp: Add new test.
	* gdb.fortran/printing-types.f90: Add 16-byte real variable for
	testing.
	* gdb.fortran/type-kinds.exp (test_cast_1_to_type_kind): Remove
	setup_kfail call.
2019-05-18 09:49:02 +01:00
Sergio Durigan Junior
af2d9beee9 Bool-ify stap-probe.c and stap-related code on i386-tdep.c
This simple patch converts a bunch of "int"s to "bool" on stap-probe.c
and on the stap-related code present on i386-tdep.c.

Pushed as obvious (+ I'm the maintainer of this code).

gdb/ChangeLog:
2019-05-16  Sergio Durigan Junior  <sergiodj@redhat.com>

	* i386-tdep.c (i386_stap_parse_special_token_triplet): Change
	return type to 'bool'.  Adjust comment.  Use 'bool' when
	appropriate.
	(i386_stap_parse_special_token_three_arg_disp): Likewise.
	* stap-probe.c (stap_parse_argument_1): Likewise.
	(stap_is_operator): Likewise.
	(stap_is_generic_prefix): Likewise.
	(stap_is_register_prefix): Likewise.
	(stap_is_register_indirection_prefix): Likewise.
	(stap_is_integer_prefix): Likewise.
	(stap_generic_check_suffix): Likewise.
	(stap_check_integer_suffix): Likewise.
	(stap_check_register_suffix): Likewise.
	(stap_check_register_indirection_suffix): Likewise.
	(stap_parse_register_operand): Likewise.
	(stap_parse_single_operand): Likewise.
	(stap_parse_argument_1): Likewise.
	(stap_probe::get_argument_count): Likewise.
	(stap_is_operator): Likewise.
2019-05-16 16:26:29 -04:00
Tom Tromey
eedc3f4f0a Replace throw_exception with throw in some cases
This replaces throw_exception with "throw;" when possible.  This was
written by script.  The rule that is followed is that uses of the
form:

   catch (... &name)
     {
       ...
       throw_exception (name);
     }

... can be rewritten.  This should always be safe, because exceptions
are caught by const reference, and therefore can't be modified in the
body of the catch.

gdb/ChangeLog
2019-04-08  Tom Tromey  <tom@tromey.com>

	* valops.c (value_rtti_indirect_type): Replace throw_exception
	with throw.
	* tracefile-tfile.c (tfile_target_open): Replace throw_exception
	with throw.
	* thread.c (thr_try_catch_cmd): Replace throw_exception with
	throw.
	* target.c (target_translate_tls_address): Replace throw_exception
	with throw.
	* stack.c (frame_apply_command_count): Replace throw_exception
	with throw.
	* solib-spu.c (append_ocl_sos): Replace throw_exception with
	throw.
	* s390-tdep.c (s390_frame_unwind_cache): Replace throw_exception
	with throw.
	* rs6000-tdep.c (rs6000_frame_cache)
	(rs6000_epilogue_frame_cache): Replace throw_exception with throw.
	* remote.c: Replace throw_exception with throw.
	* record-full.c (record_full_message, record_full_wait_1)
	(record_full_restore): Replace throw_exception with throw.
	* record-btrace.c:
	(get_thread_current_frame_id, record_btrace_start_replaying)
	(cmd_record_btrace_bts_start, cmd_record_btrace_pt_start)
	(cmd_record_btrace_start): Replace throw_exception with throw.
	* parse.c (parse_exp_in_context_1): Replace throw_exception with
	throw.
	* linux-nat.c (detach_one_lwp, linux_resume_one_lwp)
	(resume_stopped_resumed_lwps): Replace throw_exception with throw.
	* linespec.c:
	(find_linespec_symbols): Replace throw_exception with throw.
	* infrun.c (displaced_step_prepare, resume): Replace
	throw_exception with throw.
	* infcmd.c (post_create_inferior): Replace throw_exception with
	throw.
	* inf-loop.c (inferior_event_handler): Replace throw_exception
	with throw.
	* i386-tdep.c (i386_frame_cache, i386_epilogue_frame_cache)
	(i386_sigtramp_frame_cache): Replace throw_exception with throw.
	* frame.c (frame_unwind_pc, get_prev_frame_if_no_cycle)
	(get_prev_frame_always, get_frame_pc_if_available)
	(get_frame_address_in_block_if_available, get_frame_language):
	Replace throw_exception with throw.
	* frame-unwind.c (frame_unwind_try_unwinder): Replace
	throw_exception with throw.
	* eval.c (fetch_subexp_value, evaluate_var_value)
	(evaluate_funcall, evaluate_subexp_standard): Replace
	throw_exception with throw.
	* dwarf2loc.c (call_site_find_chain)
	(dwarf2_evaluate_loc_desc_full, dwarf2_locexpr_baton_eval):
	Replace throw_exception with throw.
	* dwarf2-frame.c (dwarf2_frame_cache): Replace throw_exception
	with throw.
	* darwin-nat.c (darwin_attach_pid): Replace throw_exception with
	throw.
	* cp-abi.c (baseclass_offset): Replace throw_exception with throw.
	* completer.c (complete_line_internal): Replace throw_exception
	with throw.
	* compile/compile-object-run.c (compile_object_run): Replace
	throw_exception with throw.
	* cli/cli-script.c (process_next_line): Replace throw_exception
	with throw.
	* btrace.c (btrace_compute_ftrace_pt, btrace_compute_ftrace)
	(btrace_enable, btrace_maint_update_pt_packets): Replace
	throw_exception with throw.
	* breakpoint.c (create_breakpoint, save_breakpoints): Replace
	throw_exception with throw.
	* break-catch-throw.c (re_set_exception_catchpoint): Replace
	throw_exception with throw.
	* amd64-tdep.c (amd64_frame_cache, amd64_sigtramp_frame_cache)
	(amd64_epilogue_frame_cache): Replace throw_exception with throw.
	* aarch64-tdep.c (aarch64_make_prologue_cache)
	(aarch64_make_stub_cache): Replace throw_exception with throw.

gdb/gdbserver/ChangeLog
2019-04-08  Tom Tromey  <tom@tromey.com>

	* linux-low.c (linux_detach_one_lwp): Replace throw_exception with
	throw.
	(linux_resume_one_lwp): Likewise.
2019-04-08 09:05:41 -06:00
Tom Tromey
230d2906b9 Rename gdb exception types
This renames the gdb exception types.  The old types were only needed
due to the macros in common-exception.h that are now gone.

The intermediate layer of gdb_exception_RETURN_MASK_ALL did not seem
needed, so this patch removes it entirely.

gdb/ChangeLog
2019-04-08  Tom Tromey  <tom@tromey.com>

	* common/common-exceptions.h (gdb_exception_RETURN_MASK_ALL):
	Remove.
	(gdb_exception_error): Rename from
	gdb_exception_RETURN_MASK_ERROR.
	(gdb_exception_quit): Rename from gdb_exception_RETURN_MASK_QUIT.
	(gdb_quit_bad_alloc): Update.
	* aarch64-tdep.c: Update.
	* ada-lang.c: Update.
	* ada-typeprint.c: Update.
	* ada-valprint.c: Update.
	* amd64-tdep.c: Update.
	* arch-utils.c: Update.
	* break-catch-throw.c: Update.
	* breakpoint.c: Update.
	* btrace.c: Update.
	* c-varobj.c: Update.
	* cli/cli-cmds.c: Update.
	* cli/cli-interp.c: Update.
	* cli/cli-script.c: Update.
	* common/common-exceptions.c: Update.
	* common/new-op.c: Update.
	* common/selftest.c: Update.
	* compile/compile-c-symbols.c: Update.
	* compile/compile-cplus-symbols.c: Update.
	* compile/compile-object-load.c: Update.
	* compile/compile-object-run.c: Update.
	* completer.c: Update.
	* corelow.c: Update.
	* cp-abi.c: Update.
	* cp-support.c: Update.
	* cp-valprint.c: Update.
	* darwin-nat.c: Update.
	* disasm-selftests.c: Update.
	* dtrace-probe.c: Update.
	* dwarf-index-cache.c: Update.
	* dwarf-index-write.c: Update.
	* dwarf2-frame-tailcall.c: Update.
	* dwarf2-frame.c: Update.
	* dwarf2loc.c: Update.
	* dwarf2read.c: Update.
	* eval.c: Update.
	* event-loop.c: Update.
	* event-top.c: Update.
	* exec.c: Update.
	* f-valprint.c: Update.
	* fbsd-tdep.c: Update.
	* frame-unwind.c: Update.
	* frame.c: Update.
	* gdbtypes.c: Update.
	* gnu-v3-abi.c: Update.
	* guile/guile-internal.h: Update.
	* guile/scm-block.c: Update.
	* guile/scm-breakpoint.c: Update.
	* guile/scm-cmd.c: Update.
	* guile/scm-disasm.c: Update.
	* guile/scm-frame.c: Update.
	* guile/scm-lazy-string.c: Update.
	* guile/scm-math.c: Update.
	* guile/scm-param.c: Update.
	* guile/scm-ports.c: Update.
	* guile/scm-pretty-print.c: Update.
	* guile/scm-symbol.c: Update.
	* guile/scm-symtab.c: Update.
	* guile/scm-type.c: Update.
	* guile/scm-value.c: Update.
	* i386-linux-tdep.c: Update.
	* i386-tdep.c: Update.
	* inf-loop.c: Update.
	* infcall.c: Update.
	* infcmd.c: Update.
	* infrun.c: Update.
	* jit.c: Update.
	* language.c: Update.
	* linespec.c: Update.
	* linux-fork.c: Update.
	* linux-nat.c: Update.
	* linux-tdep.c: Update.
	* linux-thread-db.c: Update.
	* main.c: Update.
	* mi/mi-cmd-break.c: Update.
	* mi/mi-cmd-stack.c: Update.
	* mi/mi-interp.c: Update.
	* mi/mi-main.c: Update.
	* objc-lang.c: Update.
	* p-valprint.c: Update.
	* parse.c: Update.
	* ppc-linux-tdep.c: Update.
	* printcmd.c: Update.
	* python/py-arch.c: Update.
	* python/py-breakpoint.c: Update.
	* python/py-cmd.c: Update.
	* python/py-finishbreakpoint.c: Update.
	* python/py-frame.c: Update.
	* python/py-framefilter.c: Update.
	* python/py-gdb-readline.c: Update.
	* python/py-inferior.c: Update.
	* python/py-infthread.c: Update.
	* python/py-lazy-string.c: Update.
	* python/py-linetable.c: Update.
	* python/py-objfile.c: Update.
	* python/py-param.c: Update.
	* python/py-prettyprint.c: Update.
	* python/py-progspace.c: Update.
	* python/py-record-btrace.c: Update.
	* python/py-record.c: Update.
	* python/py-symbol.c: Update.
	* python/py-type.c: Update.
	* python/py-unwind.c: Update.
	* python/py-utils.c: Update.
	* python/py-value.c: Update.
	* python/python.c: Update.
	* record-btrace.c: Update.
	* record-full.c: Update.
	* remote-fileio.c: Update.
	* remote.c: Update.
	* riscv-tdep.c: Update.
	* rs6000-aix-tdep.c: Update.
	* rs6000-tdep.c: Update.
	* rust-exp.y: Update.
	* rust-lang.c: Update.
	* s390-tdep.c: Update.
	* selftest-arch.c: Update.
	* solib-dsbt.c: Update.
	* solib-frv.c: Update.
	* solib-spu.c: Update.
	* solib-svr4.c: Update.
	* solib.c: Update.
	* sparc64-linux-tdep.c: Update.
	* stack.c: Update.
	* symfile-mem.c: Update.
	* symmisc.c: Update.
	* target.c: Update.
	* thread.c: Update.
	* top.c: Update.
	* tracefile-tfile.c: Update.
	* tui/tui.c: Update.
	* typeprint.c: Update.
	* unittests/cli-utils-selftests.c: Update.
	* unittests/parse-connection-spec-selftests.c: Update.
	* valops.c: Update.
	* valprint.c: Update.
	* value.c: Update.
	* varobj.c: Update.
	* windows-nat.c: Update.
	* x86-linux-nat.c: Update.
	* xml-support.c: Update.

gdb/gdbserver/ChangeLog
2019-04-08  Tom Tromey  <tom@tromey.com>

	* gdbreplay.c: Update.
	* linux-low.c: Update.
	* server.c: Update.
2019-04-08 09:05:40 -06:00
Tom Tromey
a70b814420 Rewrite TRY/CATCH
This rewrites gdb's TRY/CATCH to plain C++ try/catch.  The patch was
largely written by script, though one change (to a comment in
common-exceptions.h) was reverted by hand.

gdb/ChangeLog
2019-04-08  Tom Tromey  <tom@tromey.com>

	* xml-support.c: Use C++ exception handling.
	* x86-linux-nat.c: Use C++ exception handling.
	* windows-nat.c: Use C++ exception handling.
	* varobj.c: Use C++ exception handling.
	* value.c: Use C++ exception handling.
	* valprint.c: Use C++ exception handling.
	* valops.c: Use C++ exception handling.
	* unittests/parse-connection-spec-selftests.c: Use C++ exception
	handling.
	* unittests/cli-utils-selftests.c: Use C++ exception handling.
	* typeprint.c: Use C++ exception handling.
	* tui/tui.c: Use C++ exception handling.
	* tracefile-tfile.c: Use C++ exception handling.
	* top.c: Use C++ exception handling.
	* thread.c: Use C++ exception handling.
	* target.c: Use C++ exception handling.
	* symmisc.c: Use C++ exception handling.
	* symfile-mem.c: Use C++ exception handling.
	* stack.c: Use C++ exception handling.
	* sparc64-linux-tdep.c: Use C++ exception handling.
	* solib.c: Use C++ exception handling.
	* solib-svr4.c: Use C++ exception handling.
	* solib-spu.c: Use C++ exception handling.
	* solib-frv.c: Use C++ exception handling.
	* solib-dsbt.c: Use C++ exception handling.
	* selftest-arch.c: Use C++ exception handling.
	* s390-tdep.c: Use C++ exception handling.
	* rust-lang.c: Use C++ exception handling.
	* rust-exp.y: Use C++ exception handling.
	* rs6000-tdep.c: Use C++ exception handling.
	* rs6000-aix-tdep.c: Use C++ exception handling.
	* riscv-tdep.c: Use C++ exception handling.
	* remote.c: Use C++ exception handling.
	* remote-fileio.c: Use C++ exception handling.
	* record-full.c: Use C++ exception handling.
	* record-btrace.c: Use C++ exception handling.
	* python/python.c: Use C++ exception handling.
	* python/py-value.c: Use C++ exception handling.
	* python/py-utils.c: Use C++ exception handling.
	* python/py-unwind.c: Use C++ exception handling.
	* python/py-type.c: Use C++ exception handling.
	* python/py-symbol.c: Use C++ exception handling.
	* python/py-record.c: Use C++ exception handling.
	* python/py-record-btrace.c: Use C++ exception handling.
	* python/py-progspace.c: Use C++ exception handling.
	* python/py-prettyprint.c: Use C++ exception handling.
	* python/py-param.c: Use C++ exception handling.
	* python/py-objfile.c: Use C++ exception handling.
	* python/py-linetable.c: Use C++ exception handling.
	* python/py-lazy-string.c: Use C++ exception handling.
	* python/py-infthread.c: Use C++ exception handling.
	* python/py-inferior.c: Use C++ exception handling.
	* python/py-gdb-readline.c: Use C++ exception handling.
	* python/py-framefilter.c: Use C++ exception handling.
	* python/py-frame.c: Use C++ exception handling.
	* python/py-finishbreakpoint.c: Use C++ exception handling.
	* python/py-cmd.c: Use C++ exception handling.
	* python/py-breakpoint.c: Use C++ exception handling.
	* python/py-arch.c: Use C++ exception handling.
	* printcmd.c: Use C++ exception handling.
	* ppc-linux-tdep.c: Use C++ exception handling.
	* parse.c: Use C++ exception handling.
	* p-valprint.c: Use C++ exception handling.
	* objc-lang.c: Use C++ exception handling.
	* mi/mi-main.c: Use C++ exception handling.
	* mi/mi-interp.c: Use C++ exception handling.
	* mi/mi-cmd-stack.c: Use C++ exception handling.
	* mi/mi-cmd-break.c: Use C++ exception handling.
	* main.c: Use C++ exception handling.
	* linux-thread-db.c: Use C++ exception handling.
	* linux-tdep.c: Use C++ exception handling.
	* linux-nat.c: Use C++ exception handling.
	* linux-fork.c: Use C++ exception handling.
	* linespec.c: Use C++ exception handling.
	* language.c: Use C++ exception handling.
	* jit.c: Use C++ exception handling.
	* infrun.c: Use C++ exception handling.
	* infcmd.c: Use C++ exception handling.
	* infcall.c: Use C++ exception handling.
	* inf-loop.c: Use C++ exception handling.
	* i386-tdep.c: Use C++ exception handling.
	* i386-linux-tdep.c: Use C++ exception handling.
	* guile/scm-value.c: Use C++ exception handling.
	* guile/scm-type.c: Use C++ exception handling.
	* guile/scm-symtab.c: Use C++ exception handling.
	* guile/scm-symbol.c: Use C++ exception handling.
	* guile/scm-pretty-print.c: Use C++ exception handling.
	* guile/scm-ports.c: Use C++ exception handling.
	* guile/scm-param.c: Use C++ exception handling.
	* guile/scm-math.c: Use C++ exception handling.
	* guile/scm-lazy-string.c: Use C++ exception handling.
	* guile/scm-frame.c: Use C++ exception handling.
	* guile/scm-disasm.c: Use C++ exception handling.
	* guile/scm-cmd.c: Use C++ exception handling.
	* guile/scm-breakpoint.c: Use C++ exception handling.
	* guile/scm-block.c: Use C++ exception handling.
	* guile/guile-internal.h: Use C++ exception handling.
	* gnu-v3-abi.c: Use C++ exception handling.
	* gdbtypes.c: Use C++ exception handling.
	* frame.c: Use C++ exception handling.
	* frame-unwind.c: Use C++ exception handling.
	* fbsd-tdep.c: Use C++ exception handling.
	* f-valprint.c: Use C++ exception handling.
	* exec.c: Use C++ exception handling.
	* event-top.c: Use C++ exception handling.
	* event-loop.c: Use C++ exception handling.
	* eval.c: Use C++ exception handling.
	* dwarf2read.c: Use C++ exception handling.
	* dwarf2loc.c: Use C++ exception handling.
	* dwarf2-frame.c: Use C++ exception handling.
	* dwarf2-frame-tailcall.c: Use C++ exception handling.
	* dwarf-index-write.c: Use C++ exception handling.
	* dwarf-index-cache.c: Use C++ exception handling.
	* dtrace-probe.c: Use C++ exception handling.
	* disasm-selftests.c: Use C++ exception handling.
	* darwin-nat.c: Use C++ exception handling.
	* cp-valprint.c: Use C++ exception handling.
	* cp-support.c: Use C++ exception handling.
	* cp-abi.c: Use C++ exception handling.
	* corelow.c: Use C++ exception handling.
	* completer.c: Use C++ exception handling.
	* compile/compile-object-run.c: Use C++ exception handling.
	* compile/compile-object-load.c: Use C++ exception handling.
	* compile/compile-cplus-symbols.c: Use C++ exception handling.
	* compile/compile-c-symbols.c: Use C++ exception handling.
	* common/selftest.c: Use C++ exception handling.
	* common/new-op.c: Use C++ exception handling.
	* cli/cli-script.c: Use C++ exception handling.
	* cli/cli-interp.c: Use C++ exception handling.
	* cli/cli-cmds.c: Use C++ exception handling.
	* c-varobj.c: Use C++ exception handling.
	* btrace.c: Use C++ exception handling.
	* breakpoint.c: Use C++ exception handling.
	* break-catch-throw.c: Use C++ exception handling.
	* arch-utils.c: Use C++ exception handling.
	* amd64-tdep.c: Use C++ exception handling.
	* ada-valprint.c: Use C++ exception handling.
	* ada-typeprint.c: Use C++ exception handling.
	* ada-lang.c: Use C++ exception handling.
	* aarch64-tdep.c: Use C++ exception handling.

gdb/gdbserver/ChangeLog
2019-04-08  Tom Tromey  <tom@tromey.com>

	* server.c: Use C++ exception handling.
	* linux-low.c: Use C++ exception handling.
	* gdbreplay.c: Use C++ exception handling.
2019-04-08 09:05:39 -06:00
John Baldwin
1163a4b7a3 Support the fs_base and gs_base registers on i386.
As on amd64, these registers hold the base address of the fs and gs
segments, respectively.  For i386 these two registers are 32 bits.

gdb/ChangeLog:

	* amd64-fbsd-nat.c (amd64_fbsd_nat_target::read_description):
	Update calls to i386_target_description to add 'segments'
	parameter.
	* amd64-tdep.c (amd64_init_abi): Set tdep->fsbase_regnum.  Don't
	add segment base registers.
	* arch/i386.c (i386_create_target_description): Add 'segments'
	parameter to enable segment base registers.
	* arch/i386.h (i386_create_target_description): Likewise.
	* features/i386/32bit-segments.xml: New file.
	* features/i386/32bit-segments.c: Generate.
	* i386-fbsd-nat.c (i386_fbsd_nat_target::read_description): Update
	call to i386_target_description to add 'segments' parameter.
	* i386-fbsd-tdep.c (i386fbsd_core_read_description): Likewise.
	* i386-go32-tdep.c (i386_go32_init_abi): Likewise.
	* i386-linux-tdep.c (i386_linux_read_description): Likewise.
	* i386-tdep.c (i386_validate_tdesc_p): Add segment base registers
	if feature is present.
	(i386_gdbarch_init): Pass I386_NUM_REGS to set_gdbarch_num_regs.
	Add 'segments' parameter to call to i386_target_description.
	(i386_target_description): Add 'segments' parameter to enable
	segment base registers.
	(_initialize_i386_tdep) [GDB_SELF_TEST]: Add 'segments' parameter
	to call to i386_target_description.
	* i386-tdep.h (struct gdbarch_tdep): Add 'fsbase_regnum'.
	(enum i386_regnum): Add I386_FSBASE_REGNUM and I386_GSBASE_REGNUM.
	Define I386_NUM_REGS.
	(i386_target_description): Add 'segments' parameter to enable
	segment base registers.

gdb/gdbserver/ChangeLog:

	* linux-x86-tdesc.c (i386_linux_read_description): Update call to
	i386_create_target_description for 'segments' parameter.
	* lynx-i386-low.c (lynx_i386_arch_setup): Likewise.
	* nto-x86-low.c (nto_x86_arch_setup): Likewise.
	* win32-i386-low.c (i386_arch_setup): Likewise.
2019-03-12 13:39:02 -07:00
Andrew Burgess
5561fc304f gdb: Restructure type_align and gdbarch_type_align
This commit restructures the relationship between the type_align
function and the gdbarch_type_align method.

The problem being addressed with this commit is this; previously the
type_align function was structured so that for "basic" types (int,
float, etc) the gdbarch_type_align hook was called, which for
"compound" types (arrays, structs, etc) the common type_align code has
a fixed method for how to extract a "basic" type and would then call
itself on that "basic" type.

The problem is that if an architecture wants to modify the alignment
rules for a "compound" type then this is not currently possible.

In the revised structure, all types pass through the
gdbarch_type_align method.  If this method returns 0 then this
indicates that the architecture has no special rules for this type,
and GDB should apply the default rules for alignment.  However, the
architecture is free to provide an alignment for any type, both
"basic" and "compound".

After this commit the default alignment rules now all live in the
type_align function, the default_type_align only ever returns 0,
meaning apply the default rules.

I've updated the 3 targets (arc, i386, and nios2) that already
override the gdbarch_type_align method to fit the new scheme.

Tested on X86-64/GNU Linux with no regressions.

gdb/ChangeLog:

	* arc-tdep.c (arc_type_align): Provide alignment for basic types,
	return 0 for other types.
	* arch-utils.c (default_type_align): Always return 0.
	* gdbarch.h: Regenerate.
	* gdbarch.sh (type_align): Extend comment.
	* gdbtypes.c (type_align): Add additional comments, always call
	gdbarch_type_align before applying the default rules.
	* i386-tdep.c (i386_type_align): Return 0 as the default rule,
	generic code will then apply a suitable default.
	* nios2-tdep.c (nios2_type_align): Provide alignment for basic
	types, return 0 for other types.
2019-02-27 10:38:15 +02:00
Tom Tromey
0747795c08 Normalize includes to use common/
This changes all includes to use the form "common/filename.h" rather
than just "filename.h".  This was written by a script.

gdb/ChangeLog
2019-01-25  Tom Tromey  <tom@tromey.com>

	* xtensa-linux-nat.c: Fix common/ includes.
	* xml-support.h: Fix common/ includes.
	* xml-support.c: Fix common/ includes.
	* x86-linux-nat.c: Fix common/ includes.
	* windows-nat.c: Fix common/ includes.
	* varobj.h: Fix common/ includes.
	* varobj.c: Fix common/ includes.
	* value.c: Fix common/ includes.
	* valops.c: Fix common/ includes.
	* utils.c: Fix common/ includes.
	* unittests/xml-utils-selftests.c: Fix common/ includes.
	* unittests/utils-selftests.c: Fix common/ includes.
	* unittests/unpack-selftests.c: Fix common/ includes.
	* unittests/tracepoint-selftests.c: Fix common/ includes.
	* unittests/style-selftests.c: Fix common/ includes.
	* unittests/string_view-selftests.c: Fix common/ includes.
	* unittests/scoped_restore-selftests.c: Fix common/ includes.
	* unittests/scoped_mmap-selftests.c: Fix common/ includes.
	* unittests/scoped_fd-selftests.c: Fix common/ includes.
	* unittests/rsp-low-selftests.c: Fix common/ includes.
	* unittests/parse-connection-spec-selftests.c: Fix common/
	includes.
	* unittests/optional-selftests.c: Fix common/ includes.
	* unittests/offset-type-selftests.c: Fix common/ includes.
	* unittests/observable-selftests.c: Fix common/ includes.
	* unittests/mkdir-recursive-selftests.c: Fix common/ includes.
	* unittests/memrange-selftests.c: Fix common/ includes.
	* unittests/memory-map-selftests.c: Fix common/ includes.
	* unittests/lookup_name_info-selftests.c: Fix common/ includes.
	* unittests/function-view-selftests.c: Fix common/ includes.
	* unittests/environ-selftests.c: Fix common/ includes.
	* unittests/copy_bitwise-selftests.c: Fix common/ includes.
	* unittests/common-utils-selftests.c: Fix common/ includes.
	* unittests/cli-utils-selftests.c: Fix common/ includes.
	* unittests/array-view-selftests.c: Fix common/ includes.
	* ui-file.c: Fix common/ includes.
	* tui/tui-io.c: Fix common/ includes.
	* tracepoint.h: Fix common/ includes.
	* tracepoint.c: Fix common/ includes.
	* tracefile-tfile.c: Fix common/ includes.
	* top.h: Fix common/ includes.
	* top.c: Fix common/ includes.
	* thread.c: Fix common/ includes.
	* target/waitstatus.h: Fix common/ includes.
	* target/waitstatus.c: Fix common/ includes.
	* target.h: Fix common/ includes.
	* target.c: Fix common/ includes.
	* target-memory.c: Fix common/ includes.
	* target-descriptions.c: Fix common/ includes.
	* symtab.h: Fix common/ includes.
	* symfile.c: Fix common/ includes.
	* stap-probe.c: Fix common/ includes.
	* spu-linux-nat.c: Fix common/ includes.
	* sparc-nat.c: Fix common/ includes.
	* source.c: Fix common/ includes.
	* solib.c: Fix common/ includes.
	* solib-target.c: Fix common/ includes.
	* ser-unix.c: Fix common/ includes.
	* ser-tcp.c: Fix common/ includes.
	* ser-pipe.c: Fix common/ includes.
	* ser-base.c: Fix common/ includes.
	* selftest-arch.c: Fix common/ includes.
	* s12z-tdep.c: Fix common/ includes.
	* rust-exp.y: Fix common/ includes.
	* rs6000-aix-tdep.c: Fix common/ includes.
	* riscv-tdep.c: Fix common/ includes.
	* remote.c: Fix common/ includes.
	* remote-notif.h: Fix common/ includes.
	* remote-fileio.h: Fix common/ includes.
	* remote-fileio.c: Fix common/ includes.
	* regcache.h: Fix common/ includes.
	* regcache.c: Fix common/ includes.
	* record-btrace.c: Fix common/ includes.
	* python/python.c: Fix common/ includes.
	* python/py-type.c: Fix common/ includes.
	* python/py-inferior.c: Fix common/ includes.
	* progspace.h: Fix common/ includes.
	* producer.c: Fix common/ includes.
	* procfs.c: Fix common/ includes.
	* proc-api.c: Fix common/ includes.
	* printcmd.c: Fix common/ includes.
	* ppc-linux-nat.c: Fix common/ includes.
	* parser-defs.h: Fix common/ includes.
	* osdata.c: Fix common/ includes.
	* obsd-nat.c: Fix common/ includes.
	* nat/x86-linux.c: Fix common/ includes.
	* nat/x86-linux-dregs.c: Fix common/ includes.
	* nat/x86-dregs.h: Fix common/ includes.
	* nat/x86-dregs.c: Fix common/ includes.
	* nat/ppc-linux.c: Fix common/ includes.
	* nat/mips-linux-watch.h: Fix common/ includes.
	* nat/mips-linux-watch.c: Fix common/ includes.
	* nat/linux-waitpid.c: Fix common/ includes.
	* nat/linux-ptrace.h: Fix common/ includes.
	* nat/linux-ptrace.c: Fix common/ includes.
	* nat/linux-procfs.c: Fix common/ includes.
	* nat/linux-personality.c: Fix common/ includes.
	* nat/linux-osdata.c: Fix common/ includes.
	* nat/linux-namespaces.c: Fix common/ includes.
	* nat/linux-btrace.h: Fix common/ includes.
	* nat/linux-btrace.c: Fix common/ includes.
	* nat/fork-inferior.c: Fix common/ includes.
	* nat/amd64-linux-siginfo.c: Fix common/ includes.
	* nat/aarch64-sve-linux-ptrace.c: Fix common/ includes.
	* nat/aarch64-linux.c: Fix common/ includes.
	* nat/aarch64-linux-hw-point.h: Fix common/ includes.
	* nat/aarch64-linux-hw-point.c: Fix common/ includes.
	* namespace.h: Fix common/ includes.
	* mips-linux-tdep.c: Fix common/ includes.
	* minsyms.c: Fix common/ includes.
	* mi/mi-parse.h: Fix common/ includes.
	* mi/mi-main.c: Fix common/ includes.
	* mi/mi-cmd-env.c: Fix common/ includes.
	* memrange.h: Fix common/ includes.
	* memattr.c: Fix common/ includes.
	* maint.h: Fix common/ includes.
	* maint.c: Fix common/ includes.
	* main.c: Fix common/ includes.
	* machoread.c: Fix common/ includes.
	* location.c: Fix common/ includes.
	* linux-thread-db.c: Fix common/ includes.
	* linux-nat.c: Fix common/ includes.
	* linux-fork.c: Fix common/ includes.
	* inline-frame.c: Fix common/ includes.
	* infrun.c: Fix common/ includes.
	* inflow.c: Fix common/ includes.
	* inferior.h: Fix common/ includes.
	* inferior.c: Fix common/ includes.
	* infcmd.c: Fix common/ includes.
	* inf-ptrace.c: Fix common/ includes.
	* inf-child.c: Fix common/ includes.
	* ia64-linux-nat.c: Fix common/ includes.
	* i387-tdep.c: Fix common/ includes.
	* i386-tdep.c: Fix common/ includes.
	* i386-linux-tdep.c: Fix common/ includes.
	* i386-linux-nat.c: Fix common/ includes.
	* i386-go32-tdep.c: Fix common/ includes.
	* i386-fbsd-tdep.c: Fix common/ includes.
	* i386-fbsd-nat.c: Fix common/ includes.
	* guile/scm-type.c: Fix common/ includes.
	* guile/guile.c: Fix common/ includes.
	* go32-nat.c: Fix common/ includes.
	* gnu-nat.c: Fix common/ includes.
	* gdbthread.h: Fix common/ includes.
	* gdbarch-selftests.c: Fix common/ includes.
	* gdb_usleep.c: Fix common/ includes.
	* gdb_select.h: Fix common/ includes.
	* gdb_bfd.c: Fix common/ includes.
	* gcore.c: Fix common/ includes.
	* fork-child.c: Fix common/ includes.
	* findvar.c: Fix common/ includes.
	* fbsd-nat.c: Fix common/ includes.
	* event-top.c: Fix common/ includes.
	* event-loop.c: Fix common/ includes.
	* dwarf2read.c: Fix common/ includes.
	* dwarf2loc.c: Fix common/ includes.
	* dwarf2-frame.c: Fix common/ includes.
	* dwarf-index-cache.c: Fix common/ includes.
	* dtrace-probe.c: Fix common/ includes.
	* disasm-selftests.c: Fix common/ includes.
	* defs.h: Fix common/ includes.
	* csky-tdep.c: Fix common/ includes.
	* cp-valprint.c: Fix common/ includes.
	* cp-support.h: Fix common/ includes.
	* cp-support.c: Fix common/ includes.
	* corelow.c: Fix common/ includes.
	* completer.h: Fix common/ includes.
	* completer.c: Fix common/ includes.
	* compile/compile.c: Fix common/ includes.
	* compile/compile-loc2c.c: Fix common/ includes.
	* compile/compile-cplus-types.c: Fix common/ includes.
	* compile/compile-cplus-symbols.c: Fix common/ includes.
	* command.h: Fix common/ includes.
	* cli/cli-dump.c: Fix common/ includes.
	* cli/cli-cmds.c: Fix common/ includes.
	* charset.c: Fix common/ includes.
	* build-id.c: Fix common/ includes.
	* btrace.h: Fix common/ includes.
	* btrace.c: Fix common/ includes.
	* breakpoint.h: Fix common/ includes.
	* breakpoint.c: Fix common/ includes.
	* ax.h:
	(enum agent_op): Fix common/ includes.
	* ax-general.c (struct aop_map): Fix common/ includes.
	* ax-gdb.c: Fix common/ includes.
	* auxv.c: Fix common/ includes.
	* auto-load.c: Fix common/ includes.
	* arm-tdep.c: Fix common/ includes.
	* arch/riscv.c: Fix common/ includes.
	* arch/ppc-linux-common.c: Fix common/ includes.
	* arch/i386.c: Fix common/ includes.
	* arch/arm.c: Fix common/ includes.
	* arch/arm-linux.c: Fix common/ includes.
	* arch/arm-get-next-pcs.c: Fix common/ includes.
	* arch/amd64.c: Fix common/ includes.
	* arch/aarch64.c: Fix common/ includes.
	* arch/aarch64-insn.c: Fix common/ includes.
	* arch-utils.c: Fix common/ includes.
	* amd64-windows-tdep.c: Fix common/ includes.
	* amd64-tdep.c: Fix common/ includes.
	* amd64-sol2-tdep.c: Fix common/ includes.
	* amd64-obsd-tdep.c: Fix common/ includes.
	* amd64-nbsd-tdep.c: Fix common/ includes.
	* amd64-linux-tdep.c: Fix common/ includes.
	* amd64-linux-nat.c: Fix common/ includes.
	* amd64-fbsd-tdep.c: Fix common/ includes.
	* amd64-fbsd-nat.c: Fix common/ includes.
	* amd64-dicos-tdep.c: Fix common/ includes.
	* amd64-darwin-tdep.c: Fix common/ includes.
	* agent.c: Fix common/ includes.
	* ada-lang.h: Fix common/ includes.
	* ada-lang.c: Fix common/ includes.
	* aarch64-tdep.c: Fix common/ includes.

gdb/gdbserver/ChangeLog
2019-01-25  Tom Tromey  <tom@tromey.com>

	* win32-low.c: Fix common/ includes.
	* win32-i386-low.c: Fix common/ includes.
	* tracepoint.c: Fix common/ includes.
	* thread-db.c: Fix common/ includes.
	* target.h: Fix common/ includes.
	* symbol.c: Fix common/ includes.
	* spu-low.c: Fix common/ includes.
	* server.h: Fix common/ includes.
	* server.c: Fix common/ includes.
	* remote-utils.c: Fix common/ includes.
	* regcache.h: Fix common/ includes.
	* regcache.c: Fix common/ includes.
	* nto-x86-low.c: Fix common/ includes.
	* notif.h: Fix common/ includes.
	* mem-break.h: Fix common/ includes.
	* lynx-low.c: Fix common/ includes.
	* lynx-i386-low.c: Fix common/ includes.
	* linux-x86-tdesc-selftest.c: Fix common/ includes.
	* linux-x86-low.c: Fix common/ includes.
	* linux-low.c: Fix common/ includes.
	* inferiors.h: Fix common/ includes.
	* i387-fp.c: Fix common/ includes.
	* hostio.c: Fix common/ includes.
	* hostio-errno.c: Fix common/ includes.
	* gdbthread.h: Fix common/ includes.
	* gdbreplay.c: Fix common/ includes.
	* fork-child.c: Fix common/ includes.
	* event-loop.c: Fix common/ includes.
	* ax.c:
	(enum gdb_agent_op): Fix common/ includes.
2019-01-25 15:28:16 -07:00
Joel Brobecker
42a4f53d2b Update copyright year range in all GDB files.
This commit applies all changes made after running the gdb/copyright.py
script.

Note that one file was flagged by the script, due to an invalid
copyright header
(gdb/unittests/basic_string_view/element_access/char/empty.cc).
As the file was copied from GCC's libstdc++-v3 testsuite, this commit
leaves this file untouched for the time being; a patch to fix the header
was sent to gcc-patches first.

gdb/ChangeLog:

	Update copyright year range in all GDB files.
2019-01-01 10:01:51 +04:00
Alan Hayward
cf84fa6bcf Pass return_method to _push_dummy_call
gdb/ChangeLog:

	* aarch64-tdep.c (aarch64_push_dummy_call): Replace arg with
	return_method.
	* alpha-tdep.c (alpha_push_dummy_call): Likewise.
	* amd64-tdep.c (amd64_push_arguments): Likewise.
	(amd64_push_dummy_call): Likewise.
	* amd64-windows-tdep.c (amd64_windows_push_arguments): Likewise.
	* arc-tdep.c (arc_push_dummy_call): Likewise.
	* arm-tdep.c (arm_push_dummy_call): Likewise.
	* avr-tdep.c (avr_push_dummy_call): Likewise.
	* bfin-tdep.c (bfin_push_dummy_call): Likewise.
	* cris-tdep.c (cris_push_dummy_call): Likewise.
	* csky-tdep.c (csky_push_dummy_call): Likewise.
	* frv-tdep.c (frv_push_dummy_call): Likewise.
	* gdbarch.c: Regenerate.
	* gdbarch.h: Regenerate.
	* gdbarch.sh (gdbarch_push_dummy_call): Replace arg with
	return_method.
	* h8300-tdep.c (h8300_push_dummy_call): Likewise.
	* hppa-tdep.c (hppa32_push_dummy_call): Likewise.
	(hppa64_push_dummy_call): Likewise.
	* i386-darwin-tdep.c (i386_darwin_push_dummy_call): Likewise.
	* i386-tdep.c (i386_push_dummy_call): Likewise.
	* ia64-tdep.c (ia64_push_dummy_call): Likewise.
	* infcall.c (call_function_by_hand_dummy): Likewise.
	* iq2000-tdep.c (iq2000_push_dummy_call): Likewise.
	* lm32-tdep.c (lm32_push_dummy_call): Likewise.
	* m32c-tdep.c (m32c_push_dummy_call): Likewise.
	* m32r-tdep.c (m32r_push_dummy_call): Likewise.
	* m68hc11-tdep.c (m68hc11_push_dummy_call): Likewise.
	* m68k-tdep.c (m68k_push_dummy_call): Likewise.
	* mep-tdep.c (mep_push_dummy_call): Likewise.
	* mips-tdep.c (mips_eabi_push_dummy_call): Likewise.
	(mips_n32n64_push_dummy_call): Likewise.
	(mips_o32_push_dummy_call): Likewise.
	(mips_o64_push_dummy_call): Likewise.
	* mn10300-tdep.c (mn10300_push_dummy_call): Likewise.
	* msp430-tdep.c (msp430_push_dummy_call): Likewise.
	* nds32-tdep.c (nds32_push_dummy_call): Likewise.
	* nios2-tdep.c (nios2_push_dummy_call): Likewise.
	* or1k-tdep.c (or1k_push_dummy_call): Likewise.
	* ppc-sysv-tdep.c (ppc_sysv_abi_push_dummy_call): Likewise.
	(ppc64_sysv_abi_push_dummy_call): Likewise.
	* ppc-tdep.h (ppc_sysv_abi_push_dummy_call): Likewise.
	(ppc64_sysv_abi_push_dummy_call): Likewise.
	* riscv-tdep.c (riscv_push_dummy_call): Likewise.
	* rl78-tdep.c (rl78_push_dummy_call): Likewise.
	* rs6000-aix-tdep.c (rs6000_push_dummy_call): Likewise.
	* rs6000-lynx178-tdep.c (rs6000_lynx178_push_dummy_call): Likewise.
	* rx-tdep.c (rx_push_dummy_call): Likewise.
	* s390-tdep.c (s390_push_dummy_call): Likewise.
	* score-tdep.c (score_push_dummy_call): Likewise.
	* sh-tdep.c (sh_push_dummy_call_fpu): Likewise.
	(sh_push_dummy_call_nofpu): Likewise.
	* sparc-tdep.c (sparc32_store_arguments): Likewise.
	(sparc32_push_dummy_call): Likewise.
	* sparc64-tdep.c (sparc64_store_arguments): Likewise.
	(sparc64_push_dummy_call): Likewise.
	* spu-tdep.c (spu_push_dummy_call): Likewise.
	* tic6x-tdep.c (tic6x_push_dummy_call): Likewise.
	* tilegx-tdep.c (tilegx_push_dummy_call): Likewise.
	* v850-tdep.c (v850_push_dummy_call): Likewise.
	* vax-tdep.c (vax_push_dummy_call): Likewise.
	* xstormy16-tdep.c (xstormy16_push_dummy_call): Likewise.
	* xtensa-tdep.c (xtensa_push_dummy_call): Likewise.
2018-11-16 13:45:38 +00:00
Simon Marchi
f6efe3f842 Introduce gdbarch_num_cooked_regs
The expression

  gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch)

is used quite often to find the number of cooked registers (raw + pseudo
registers).  This patch introduces gdbarch_num_cooked_regs, which does
the equivalent.  It substantially reduces required wrapping in some
places, so should improve readability.

There is a for loop in m68hc11_frame_unwind_cache that had iterated
until (the equivalent of) gdbarch_num_cooked_regs (gdbarch) - 1.  During
review, we concluded that this is most likely an off-by-one mistake, so
I replaced it with gdbarch_num_cooked_regs (gdbarch).

gdb/ChangeLog:

	* gdbarch.sh (gdbarch_num_cooked_regs): New.
	* gdbarch.h: Re-generate.
	* ax-gdb.c (gen_expr): Use gdbarch_num_cooked_regs.
	* dwarf2-frame.c (dwarf2_frame_cache): Likewise.
	* eval.c (evaluate_subexp_standard): Likewise.
	* findvar.c (value_of_register): Likewise.
	(value_of_register_lazy): Likewise.
	(address_from_register): Likewise.
	* frame.c (get_frame_register_bytes): Likewise.
	* gdbarch-selftests.c (register_to_value_test): Likewise.
	* h8300-tdep.c (h8300_register_type): Likewise.
	* i386-tdep.c (i386_dbx_reg_to_regnum): Likewise.
	(i386_svr4_reg_to_regnum): Likewise.
	* infcmd.c (default_print_registers_info): Likewise.
	(registers_info): Likewise.
	(print_vector_info): Likewise.
	(default_print_float_info): Likewise.
	* m68hc11-tdep.c (m68hc11_frame_unwind_cache): Likewise.
	* mdebugread.c (mdebug_reg_to_regnum): Likewise.
	* mi/mi-main.c (mi_cmd_data_list_register_names): Likewise.
	(mi_cmd_data_list_changed_registers): Likewise.
	(mi_cmd_data_list_register_values): Likewise.
	(mi_cmd_data_write_register_values): Likewise.
	(mi_cmd_trace_frame_collected): Likewise.
	* mips-tdep.c (print_gp_register_row): Likewise.
	(mips_print_registers_info): Likewise.
	* nds32-tdep.c (nds32_gdbarch_init): Likewise.
	* regcache.c (init_regcache_descr): Likewise.
	(register_size): Likewise.
	(register_dump::dump): Likewise.
	(cooked_read_test): Likewise.
	(cooked_write_test): Likewise.
	* rs6000-tdep.c (rs6000_register_sim_regno): Likewise.
	(rs6000_gdbarch_init): Likewise.
	* stabsread.c (stab_reg_to_regnum): Likewise.
	* stack.c (info_frame_command): Likewise.
	* target-descriptions.c (tdesc_register_name): Likewise.
	* trad-frame.c (trad_frame_alloc_saved_regs): Likewise.
	* tui/tui-regs.c (tui_show_register_group): Likewise.
	* user-regs.c (user_reg_map_name_to_regnum): Likewise.
	(user_reg_map_regnum_to_name): Likewise.
	(value_of_user_reg): Likewise.
	(maintenance_print_user_registers): Likewise.
	* xtensa-tdep.c (xtensa_find_register_by_name): Likewise.
	(xtensa_register_name): Likewise.
	(xtensa_register_type): Likewise.
	(xtensa_reg_to_regnum): Likewise.
	(xtensa_pseudo_register_read): Likewise.
	(xtensa_pseudo_register_write): Likewise.
2018-10-21 22:29:21 -04:00
Alan Hayward
a616bb9450 Split size in regset section iterators
In the existing code, when using the regset section iteration functions, the
size parameter is used in different ways.

With collect, size is used to create the buffer in which to write the regset.
(see linux-tdep.c::linux_collect_regset_section_cb).

With supply, size is used to confirm the existing regset is the correct size.
If REGSET_VARIABLE_SIZE is set then the regset can be bigger than size.
Effectively, size is the minimum possible size of the regset.
(see corelow.c::get_core_register_section).

There are currently no targets with both REGSET_VARIABLE_SIZE and a collect
function.
In SVE, a corefile can contain one of two formats after the header, both of
which are different sizes. However, when writing a core file, we always want
to write out the full bigger size.

To allow support of collects for REGSET_VARIABLE_SIZE we need two sizes.
This is done by adding supply_size and collect_size.

gdb/

	* aarch64-fbsd-tdep.c
	(aarch64_fbsd_iterate_over_regset_sections): Add supply_size and
	collect_size.
	* aarch64-linux-tdep.c
	(aarch64_linux_iterate_over_regset_sections): Likewise.
	* alpha-linux-tdep.c
	(alpha_linux_iterate_over_regset_sections):
	* alpha-nbsd-tdep.c
	(alphanbsd_iterate_over_regset_sections): Likewise.
	* amd64-fbsd-tdep.c
	(amd64fbsd_iterate_over_regset_sections): Likewise.
	* amd64-linux-tdep.c
	(amd64_linux_iterate_over_regset_sections): Likewise.
	* arm-bsd-tdep.c
	(armbsd_iterate_over_regset_sections): Likewise.
	* arm-fbsd-tdep.c
	(arm_fbsd_iterate_over_regset_sections): Likewise.
	* arm-linux-tdep.c
	(arm_linux_iterate_over_regset_sections): Likewise.
	* corelow.c (get_core_registers_cb): Likewise.
	(core_target::fetch_registers): Likewise.
	* fbsd-tdep.c (fbsd_collect_regset_section_cb): Likewise.
	* frv-linux-tdep.c (frv_linux_iterate_over_regset_sections): Likewise.
	* gdbarch.h (void): Regenerate.
	* gdbarch.sh: Add supply_size and collect_size.
	* hppa-linux-tdep.c (hppa_linux_iterate_over_regset_sections): Likewise.
	* hppa-nbsd-tdep.c (hppanbsd_iterate_over_regset_sections): Likewise.
	* hppa-obsd-tdep.c (hppaobsd_iterate_over_regset_sections): Likewise.
	* i386-fbsd-tdep.c (i386fbsd_iterate_over_regset_sections): Likewise.
	* i386-linux-tdep.c (i386_linux_iterate_over_regset_sections): Likewise.
	* i386-tdep.c (i386_iterate_over_regset_sections): Likewise.
	* ia64-linux-tdep.c (ia64_linux_iterate_over_regset_sections): Likewise.
	* linux-tdep.c (linux_collect_regset_section_cb): Likewise.
	* m32r-linux-tdep.c (m32r_linux_iterate_over_regset_sections): Likewise.
	* m68k-bsd-tdep.c (m68kbsd_iterate_over_regset_sections): Likewise.
	* m68k-linux-tdep.c (m68k_linux_iterate_over_regset_sections): Likewise.
	* mips-fbsd-tdep.c (mips_fbsd_iterate_over_regset_sections): Likewise.
	* mips-linux-tdep.c (mips_linux_iterate_over_regset_sections): Likewise.
	* mips-nbsd-tdep.c (mipsnbsd_iterate_over_regset_sections): Likewise.
	* mips64-obsd-tdep.c (mips64obsd_iterate_over_regset_sections): Likewise.
	* mn10300-linux-tdep.c (am33_iterate_over_regset_sections): Likewise.
	* nios2-linux-tdep.c (nios2_iterate_over_regset_sections): Likewise.
	* ppc-fbsd-tdep.c (ppcfbsd_iterate_over_regset_sections): Likewise.
	* ppc-linux-tdep.c (ppc_linux_iterate_over_regset_sections): Likewise.
	* ppc-nbsd-tdep.c (ppcnbsd_iterate_over_regset_sections): Likewise.
	* ppc-obsd-tdep.c (ppcobsd_iterate_over_regset_sections): Likewise.
	* riscv-linux-tdep.c (riscv_linux_iterate_over_regset_sections): Likewise.
	* rs6000-aix-tdep.c (rs6000_aix_iterate_over_regset_sections): Likewise.
	* s390-linux-tdep.c (s390_iterate_over_regset_sections): Likewise.
	* score-tdep.c (score7_linux_iterate_over_regset_sections): Likewise.
	* sh-tdep.c (sh_iterate_over_regset_sections): Likewise.
	* sparc-tdep.c (sparc_iterate_over_regset_sections): Likewise.
	* tilegx-linux-tdep.c (tilegx_iterate_over_regset_sections): Likewise.
	* vax-tdep.c (vax_iterate_over_regset_sections): Likewise.
	* xtensa-tdep.c (xtensa_iterate_over_regset_sections): Likewise.
2018-08-13 10:16:41 +01:00
Simon Marchi
34a79281e4 Remove regcache_raw_collect
Remove regcache_raw_collect, update callers to use
regcache::raw_collect.

gdb/ChangeLog:

	* regcache.h (regcache_raw_collect): Remove, update callers to
	use regcache::raw_collect.
	* regcache.c (regcache_raw_collect): Remove.
2018-05-30 14:54:46 -04:00
Simon Marchi
73e1c03f93 Remove regcache_raw_supply
Remove regcache_raw_supply, update callers to use
detached_regcache::raw_supply.

gdb/ChangeLog:

	* regcache.h (regcache_raw_supply): Remove, update callers to
	use detached_regcache::raw_supply.
	* regcache.c (regcache_raw_supply): Remove.
2018-05-30 14:54:45 -04:00
Simon Marchi
b66f5587de Remove regcache_cooked_write
Remove regcache_cooked_write, update callers to use
regcache::cooked_write.

gdb/ChangeLog:

	* regcache.h (regcache_cooked_write): Remove, update callers to
	use regcache::cooked_write.
	* regcache.c (regcache_cooked_write): Remove.
2018-05-30 14:54:42 -04:00
Simon Marchi
4f0420fdab Remove regcache_raw_write_part
Remove regcache_raw_write_part, update callers to use
regcache::raw_write_part instead.

gdb/ChangeLog:

	* regcache.h (regcache_raw_write_part): Remove, update callers
	to use regcache::raw_write_part instead.
	* regcache.c (regcache_raw_write_part): Remove.
2018-05-30 14:54:40 -04:00
Simon Marchi
10eaee5f56 Remove regcache_raw_write
Remove regcache_raw_write, update all callers to use regcache::raw_write
instead.

gdb/ChangeLog:

	* regcache.h (regcache_raw_write): Remove, update callers to use
	regcache::raw_write instead.
	* regcache.c (regcache_raw_write): Remove.
2018-05-30 14:54:37 -04:00
Simon Marchi
0b8835861c Remove regcache_raw_read
Remove regcache_raw_read, update all callers to use
readable_regcache::raw_read instead.

gdb/ChangeLog:

	* regcache.h (regcache_raw_read): Remove, update callers to use
	readable_regcache::raw_read instead.
	* regcache.c (regcache_raw_read): Remove.
2018-05-30 14:54:36 -04:00
Tom Tromey
da0e15638d Add fall-through comment to i386-tdep.c
This adds a fall-through comment in i386-tdep.c.  I was not sure what
to do here, so I elected to preserve the status quo.  In review, John
Baldwin pointed out that: "I believe this is correct based on the diff
that added the special cases for xgetbv and xsetbv as previously ldgt
and lidt were treated the same".

gdb/ChangeLog
2018-05-04  Tom Tromey  <tom@tromey.com>

	* i386-tdep.c (i386_process_record): Add fall-through comment.
2018-05-04 22:04:46 -06:00
Tom Tromey
e11fb955fb Remove long_long_align_bit gdbarch attribute
This removes the long_long_align_bit gdbarch attribute in favor of
type_align.  This uncovered two possible issues.

First, arc-tdep.c claimed that long long alignment was 32 bits, but as
discussed on the list, ARC has a maximum alignment of 32 bits, so I've
added an arc_type_align function to account for this.

Second, jit.c, the sole user of long_long_align_bit, was confusing
"long long" with uint64_t.  The relevant structure is defined in the
JIT API part of the manual as:

     struct jit_code_entry
     {
       struct jit_code_entry *next_entry;
       struct jit_code_entry *prev_entry;
       const char *symfile_addr;
       uint64_t symfile_size;
     };

I've changed this code to use uint64_t.

2018-04-30  Tom Tromey  <tom@tromey.com>

	* jit.c (jit_read_code_entry): Use type_align.
	* i386-tdep.c (i386_gdbarch_init): Don't call
	set_gdbarch_long_long_align_bit.
	* gdbarch.sh: Remove long_long_align_bit.
	* gdbarch.c, gdbarch.h: Rebuild.
	* arc-tdep.c (arc_type_align): New function.
	(arc_gdbarch_init): Use arc_type_align.  Don't call
	set_gdbarch_long_long_align_bit.
2018-04-30 11:25:32 -06:00
Tom Tromey
2b4424c35b Add initial type alignment support
This adds some basic type alignment support to gdb.  It changes struct
type to store the alignment, and updates dwarf2read.c to handle
DW_AT_alignment.  It also adds a new gdbarch method and updates
i386-tdep.c.

None of this new functionality is used anywhere yet, so tests will
wait until the next patch.

2018-04-30  Tom Tromey  <tom@tromey.com>

	* i386-tdep.c (i386_type_align): New function.
	(i386_gdbarch_init): Update.
	* gdbarch.sh (type_align): New method.
	* gdbarch.c, gdbarch.h: Rebuild.
	* arch-utils.h (default_type_align): Declare.
	* arch-utils.c (default_type_align): New function.
	* gdbtypes.h (TYPE_ALIGN_BITS): New define.
	(struct type) <align_log2>: New field.
	<instance_flags>: Now a bitfield.
	(TYPE_RAW_ALIGN): New macro.
	(type_align, type_raw_align, set_type_align): Declare.
	* gdbtypes.c (type_align, type_raw_align, set_type_align): New
	functions.
	* dwarf2read.c (quirk_rust_enum): Set type alignment.
	(get_alignment, maybe_set_alignment): New functions.
	(read_structure_type, read_enumeration_type, read_array_type)
	(read_set_type, read_tag_pointer_type, read_tag_reference_type)
	(read_subrange_type, read_base_type): Set type alignment.
2018-04-30 11:25:30 -06:00
Markus Metzger
1d509aa625 infrun: step through indirect branch thunks
With version 7.3 GCC supports new options

   -mindirect-branch=<choice>
   -mfunction-return=<choice>

The choices are:

    keep                behaves as before
    thunk               jumps through a thunk
    thunk-external      jumps through an external thunk
    thunk-inline        jumps through an inlined thunk

For thunk and thunk-external, GDB would, on a call to the thunk, step into
the thunk and then resume to its caller assuming that this is an
undebuggable function.  On a return thunk, GDB would stop inside the
thunk.

Make GDB step through such thunks instead.

Before:
    Temporary breakpoint 1, main ()
        at gdb.base/step-indirect-call-thunk.c:37
    37        x = apply (inc, 41);
    (gdb) s
    apply (op=0x80483e6 <inc>, x=41)
        at gdb.base/step-indirect-call-thunk.c:29
    29        return op (x);
    (gdb)
    30      }

After:
    Temporary breakpoint 1, main ()
        at gdb.base/step-indirect-call-thunk.c:37
    37        x = apply (inc, 41);
    (gdb) s
    apply (op=0x80483e6 <inc>, x=41)
        at gdb.base/step-indirect-call-thunk.c:29
    29        return op (x);
    (gdb)
    inc (x=41) at gdb.base/step-indirect-call-thunk.c:23
    23        return x + 1;

This is independent of the step-mode.  In order to step into the thunk,
you would need to use stepi.

When stepping over an indirect call thunk, GDB would first step through
the thunk, then recognize that it stepped into a sub-routine and resume to
the caller (of the thunk).  Not sure whether this is worth optimizing.

Thunk detection is implemented via gdbarch.  I implemented the methods for
IA.  Other architectures may run into unexpected fails.

The tests assume a fixed number of instruction steps to reach a thunk.
This depends on the compiler as well as the architecture.  They may need
adjustments when we add support for more architectures.  Or we can simply
drop those tests that cover being able to step into thunks using
instruction stepping.

When using an older GCC, the tests will fail to build and will be reported
as untested:

    Running .../gdb.base/step-indirect-call-thunk.exp ...
    gdb compile failed, \
    gcc: error: unrecognized command line option '-mindirect-branch=thunk'
    gcc: error: unrecognized command line option '-mfunction-return=thunk'

                    === gdb Summary ===

    # of untested testcases         1

gdb/
	* infrun.c (process_event_stop_test): Call
	gdbarch_in_indirect_branch_thunk.
	* gdbarch.sh (in_indirect_branch_thunk): New.
	* gdbarch.c: Regenerated.
	* gdbarch.h: Regenerated.
	* x86-tdep.h: New.
	* x86-tdep.c: New.
	* Makefile.in (ALL_TARGET_OBS): Add x86-tdep.o.
	(HFILES_NO_SRCDIR): Add x86-tdep.h.
	(ALLDEPFILES): Add x86-tdep.c.
	* arch-utils.h (default_in_indirect_branch_thunk): New.
	* arch-utils.c (default_in_indirect_branch_thunk): New.
	* i386-tdep: Include x86-tdep.h.
	(i386_in_indirect_branch_thunk): New.
	(i386_elf_init_abi): Set in_indirect_branch_thunk gdbarch
	function.
	* amd64-tdep: Include x86-tdep.h.
	(amd64_in_indirect_branch_thunk): New.
	(amd64_init_abi): Set in_indirect_branch_thunk gdbarch function.

testsuite/
	* gdb.base/step-indirect-call-thunk.exp: New.
	* gdb.base/step-indirect-call-thunk.c: New.
	* gdb.reverse/step-indirect-call-thunk.exp: New.
	* gdb.reverse/step-indirect-call-thunk.c: New.
2018-04-13 10:44:47 +02:00
Tom Tromey
281d762b1a Remove cleanups from check_fast_tracepoint_sals
This changes the gdbarch fast_tracepoint_valid_at method to use a
std::string as its out parameter, and then updates all the uses.  This
allows removing a cleanup from breakpoint.c.

Regression tested by the buildbot.

ChangeLog
2018-02-24  Tom Tromey  <tom@tromey.com>

	* i386-tdep.c (i386_fast_tracepoint_valid_at): "msg" now a
	std::string.
	* gdbarch.sh (fast_tracepoint_valid_at): Change "msg" to a
	std::string*.
	* gdbarch.c: Rebuild.
	* gdbarch.h: Rebuild.
	* breakpoint.c (check_fast_tracepoint_sals): Use std::string.
	* arch-utils.h (default_fast_tracepoint_valid_at): Update.
	* arch-utils.c (default_fast_tracepoint_valid_at): "msg" now a
	std::string*.
2018-02-24 10:01:11 -07:00
Yao Qi
849d0ba802 class readable_regcache and pass readable_regcache to gdbarch pseudo_register_read and pseudo_register_read_value
pseudo registers are either from raw registers or memory, so
gdbarch methods pseudo_register_read and pseudo_register_read_value
should have regcache object which only have read methods.  In other
words, we should disallow writing to regcache in these two gdbarch
methods.  In order to apply this restriction, this patch adds a new
class readable_regcache, derived from reg_buffer, and it only has
raw_read and cooked_read methods.  regcache is derived from
readable_regcache.  This patch also passes readable_regcache instead of
regcache to gdbarch methods pseudo_register_read and
pseudo_register_read_value.

This patch moves raw_read* and cooked_read* methods to readable_regcache,
which is straightforward.  One thing not straightforward is that I split
regcache::xfer_part to readable_regcache::read_part and regcache::write_part,
because readable_regcache can only have methods to read.

readable_regcache is an abstract base class, and it has a pure virtual
function raw_update, because I don't want readable_regcache know where
these raw registers are from.  They can be from either the target
(readwrite regcache) or the regcache itself (readonly regcache).

gdb:

2018-02-21  Yao Qi  <yao.qi@linaro.org>

	* aarch64-tdep.c (aarch64_pseudo_register_read_value): Change
	parameter type to 'readable_regcache *'.
	* amd64-tdep.c (amd64_pseudo_register_read_value): Likewise.
	* arm-tdep.c (arm_neon_quad_read): Likewise.
	(arm_pseudo_read): Likewise.
	* avr-tdep.c (avr_pseudo_register_read): Likewise.
	* bfin-tdep.c (bfin_pseudo_register_read): Likewise.
	* frv-tdep.c (frv_pseudo_register_read): Likewise.
	* gdbarch.c: Re-generated.
	* gdbarch.h: Re-generated.
	* gdbarch.sh (pseudo_register_read): Change parameter type to
	'readable_regcache *'.
	(pseudo_register_read_value): Likewise.
	* h8300-tdep.c (pseudo_from_raw_register): Likewise.
	(h8300_pseudo_register_read): Likewise.
	* hppa-tdep.c (hppa_pseudo_register_read): Likewise.
	* i386-tdep.c (i386_mmx_regnum_to_fp_regnum): Likewise.
	(i386_pseudo_register_read_into_value): Likewise.
	(i386_pseudo_register_read_value): Likewise.
	* i386-tdep.h (i386_pseudo_register_read_into_value): Update
	declaration.
	* ia64-tdep.c (ia64_pseudo_register_read): Likewise.
	* m32c-tdep.c (m32c_raw_read): Likewise.
	(m32c_read_flg): Likewise.
	(m32c_banked_register): Likewise.
	(m32c_banked_read): Likewise.
	(m32c_sb_read): Likewise.
	(m32c_part_read): Likewise.
	(m32c_cat_read): Likewise.
	(m32c_r3r2r1r0_read): Likewise.
	(m32c_pseudo_register_read): Likewise.
	* m68hc11-tdep.c (m68hc11_pseudo_register_read): Likewise.
	* mep-tdep.c (mep_pseudo_cr32_read): Likewise.
	(mep_pseudo_cr64_read): Likewise.
	(mep_pseudo_register_read): Likewise.
	* mips-tdep.c (mips_pseudo_register_read): Likewise.
	* msp430-tdep.c (msp430_pseudo_register_read): Likewise.
	* nds32-tdep.c (nds32_pseudo_register_read): Likewise.
	* regcache.c (regcache::raw_read): Move it to readable_regcache.
	(regcache::cooked_read): Likewise.
	(regcache::cooked_read_value): Likewise.
	(regcache_cooked_read_signed):
	(regcache::cooked_read): Likewise.
	* regcache.h (readable_regcache): New class.
	(regcache): Inherit readable_regcache.  Move some methods to
	readable_regcache.
	* rl78-tdep.c (rl78_pseudo_register_read): Change
	parameter type to 'readable_regcache *'.
	* rs6000-tdep.c (do_regcache_raw_read): Remove.
	(e500_pseudo_register_read): Change parameter type to
	'readable_regcache *'.
	(dfp_pseudo_register_read): Likewise.
	(vsx_pseudo_register_read): Likewise.
	(efpr_pseudo_register_read): Likewise.
	* s390-tdep.c (s390_pseudo_register_read): Likewise.
	* sh-tdep.c (sh_pseudo_register_read): Likewise.
	* sh64-tdep.c (pseudo_register_read_portions): Likewise.
	(sh64_pseudo_register_read): Likewise.
	* sparc-tdep.c (sparc32_pseudo_register_read): Likewise.
	* sparc64-tdep.c (sparc64_pseudo_register_read): Likewise.
	* spu-tdep.c (spu_pseudo_register_read_spu): Likewise.
	(spu_pseudo_register_read): Likewise.
	* xtensa-tdep.c	(xtensa_register_read_masked): Likewise.
	(xtensa_pseudo_register_read): Likewise.
2018-02-21 11:20:03 +00:00
Yao Qi
03f50fc878 Replace regcache_raw_read with regcache->raw_read
The patch later in this series will move regcache's raw_read and
cooked_read methods to a new class regcache_read, and regcache is
dervied from it.  Also pass regcache_read instead of regcache to gdbarch
methods pseudo_register_read and pseudo_register_read_value.  In order
to prepare for this change, this patch changes regcache_raw_read to
regcache->raw_read.  On the other hand, since we are in C++, I prefer
using class method (regcache->raw_read).

gdb:

2018-01-22  Yao Qi  <yao.qi@linaro.org>

	* aarch64-tdep.c (aarch64_pseudo_read_value): Call regcache
	method raw_read instead of regcache_raw_read.
	* amd64-tdep.c (amd64_pseudo_register_read_value): Likewise.
	* arm-tdep.c (arm_neon_quad_read): Likewise.
	* avr-tdep.c (avr_pseudo_register_read): Likewise.
	* bfin-tdep.c (bfin_pseudo_register_read): Likewise.
	* frv-tdep.c (frv_pseudo_register_read): Likewise.
	* h8300-tdep.c (h8300_pseudo_register_read): Likewise.
	* i386-tdep.c (i386_mmx_regnum_to_fp_regnum): Likewise.
	(i386_pseudo_register_read_into_value): Likewise.
	* mep-tdep.c (mep_pseudo_cr32_read): Likewise.
	* msp430-tdep.c (msp430_pseudo_register_read): Likewise.
	* nds32-tdep.c (nds32_pseudo_register_read): Likewise.
	* rl78-tdep.c (rl78_pseudo_register_read): Likewise.
	* s390-linux-tdep.c (s390_pseudo_register_read): Likewise.
	* sparc-tdep.c (sparc32_pseudo_register_read):  Likewise.
	* sparc64-tdep.c (sparc64_pseudo_register_read): Likewise.
	* spu-tdep.c (spu_pseudo_register_read_spu):  Likewise.
	* xtensa-tdep.c (xtensa_pseudo_register_read): Likewise.
2018-01-22 11:02:49 +00:00
Joel Brobecker
e2882c8578 Update copyright year range in all GDB files
gdb/ChangeLog:

        Update copyright year range in all GDB files
2018-01-02 07:38:06 +04:00
Simon Marchi
798a7429f9 Remove some unused variables
This patch removes some unused variables, found with -Wunused.  I have
not removed everything reported by -Wunused, because some expressions
such as

  struct type *arg_type = check_typedef (value_type);

in bfin-tdep.c could have an unexpected but important side-effect.  I
removed others that I considered more low-risk, such as:

  struct gdbarch *gdbarch = get_objfile_arch (objfile);

I tested building with Python 2/Python 3/no Python, with/without expat,
with/without libipt and with/without babeltrace.

gdb/ChangeLog:

	* ada-lang.c (ada_collect_symbol_completion_matches): Remove
	unused variables.
	(ada_is_redundant_range_encoding): Likewise.
	* ada-varobj.c (ada_varobj_get_value_of_array_variable):
	Likewise.
	* alpha-tdep.c (alpha_software_single_step): Likewise.
	* arm-tdep.c (_initialize_arm_tdep): Likewise.
	* auto-load.c (info_auto_load_cmd): Likewise.
	* break-catch-syscall.c (insert_catch_syscall): Likewise.
	(remove_catch_syscall): Likewise.
	* breakpoint.c (condition_completer): Likewise.
	(clear_command): Likewise.
	(update_breakpoint_locations): Likewise.
	* btrace.c (btrace_disable): Likewise.
	(btrace_teardown): Likewise.
	(btrace_maint_update_pt_packets): Likewise.
	(maint_btrace_clear_cmd): Likewise.
	* cli/cli-decode.c (lookup_cmd_1): Likewise.
	(lookup_cmd_composition): Likewise.
	* cli/cli-dump.c (scan_filename): Likewise.
	(restore_command): Likewise.
	* compile/compile-loc2c.c (compute_stack_depth): Likewise.
	* compile/compile-object-load.c (compile_object_load): Likewise.
	* compile/compile-object-run.c (compile_object_run): Likewise.
	* compile/compile.c (compile_to_object): Likewise.
	* completer.c (filename_completer): Likewise.
	(complete_files_symbols): Likewise.
	(complete_expression): Likewise.
	* corelow.c (core_open): Likewise.
	* ctf.c (ctf_start): Likewise.
	(ctf_write_status): Likewise.
	(ctf_write_uploaded_tsv): Likewise.
	(ctf_write_definition_end): Likewise.
	(ctf_open_dir): Likewise.
	(ctf_xfer_partial): Likewise.
	(ctf_trace_find): Likewise.
	* disasm.c (gdb_pretty_print_disassembler::pretty_print_insn):
	Likewise.
	* dwarf2loc.c (allocate_piece_closure): Likewise.
	(indirect_pieced_value): Likewise.
	(dwarf2_evaluate_loc_desc_full): Likewise.
	* dwarf2read.c (dw2_expand_marked_cus): Likewise.
	(dw2_expand_symtabs_matching): Likewise.
	(dw2_map_symbol_filenames): Likewise.
	(read_and_check_comp_unit_head): Likewise.
	(read_cutu_die_from_dwo): Likewise.
	(lookup_dwo_unit): Likewise.
	(read_comp_units_from_section): Likewise.
	(dwarf2_compute_name): Likewise.
	(handle_DW_AT_stmt_list): Likewise.
	(create_cus_hash_table): Likewise.
	(create_dwp_v2_section): Likewise.
	(dwarf2_rnglists_process): Likewise.
	(dwarf2_ranges_process): Likewise.
	(dwarf2_record_block_ranges): Likewise.
	(is_vtable_name): Likewise.
	(read_formatted_entries): Likewise.
	(skip_form_bytes): Likewise.
	* elfread.c (elf_symtab_read): Likewise.
	* exec.c (exec_file_command): Likewise.
	* f-valprint.c (f_val_print): Likewise.
	(info_common_command_for_block): Likewise.
	* guile/guile.c (initialize_scheme_side): Likewise.
	* guile/scm-breakpoint.c (gdbscm_breakpoint_commands): Likewise.
	* guile/scm-cmd.c (cmdscm_completer): Likewise.
	(gdbscm_register_command_x): Likewise.
	* guile/scm-frame.c (gdbscm_frame_read_var): Likewise.
	* guile/scm-param.c (gdbscm_parameter_value): Likewise.
	* guile/scm-ports.c (file_port_magic): Likewise.
	* guile/scm-pretty-print.c (ppscm_search_pp_list): Likewise.
	(ppscm_pretty_print_one_value): Likewise.
	(ppscm_print_children): Likewise.
	* guile/scm-string.c (gdbscm_string_to_argv): Likewise.
	* guile/scm-symtab.c (gdbscm_sal_symtab): Likewise.
	* guile/scm-type.c (gdbscm_type_next_field_x): Likewise.
	* guile/scm-utils.c (gdbscm_parse_function_args): Likewise.
	* i386-tdep.c (i386_register_reggroup_p): Likewise.
	* infcmd.c (run_command_1): Likewise.
	(until_next_fsm_clean_up): Likewise.
	* linespec.c (linespec_complete): Likewise.
	(find_label_symbols): Likewise.
	* m2-valprint.c (m2_val_print): Likewise.
	* memattr.c (require_user_regions): Likewise.
	(lookup_mem_region): Likewise.
	(disable_mem_command): Likewise.
	(mem_delete): Likewise.
	* mep-tdep.c (mep_register_name): Likewise.
	(mep_analyze_prologue): Likewise.
	* mi/mi-cmd-file.c (mi_cmd_file_list_shared_libraries): Likewise.
	* mi/mi-interp.c (mi_on_sync_execution_done): Likewise.
	* mi/mi-main.c (mi_cmd_trace_frame_collected): Likewise.
	* microblaze-linux-tdep.c (microblaze_linux_init_abi): Likewise.
	* minidebug.c (lzma_open): Likewise.
	* minsyms.c (lookup_minimal_symbol): Likewise.
	* mips-linux-tdep.c (mips64_fill_fpregset): Likewise.
	* mips-tdep.c (mips_stub_frame_sniffer): Likewise.
	(mips_o64_return_value): Likewise.
	(mips_single_step_through_delay): Likewise.
	(_initialize_mips_tdep): Likewise.
	* nios2-tdep.c (nios2_push_dummy_call): Likewise.
	(nios2_software_single_step): Likewise.
	* parse.c (find_minsym_type_and_address): Likewise.
	* psymtab.c (psym_relocate): Likewise.
	* python/py-breakpoint.c (bppy_get_commands): Likewise.
	(gdbpy_breakpoint_modified): Likewise.
	* python/py-infevents.c (create_inferior_call_event_object):
	Likewise.
	* python/py-record-btrace.c (btpy_list_item): Likewise.
	* python/py-type.c (typy_str): Likewise.
	* python/py-value.c (valpy_call): Likewise.
	* python/python.c (do_start_initialization): Likewise.
	* record-btrace.c (record_btrace_insn_history_range): Likewise.
	(record_btrace_call_history_range): Likewise.
	(record_btrace_record_method): Likewise.
	(record_btrace_xfer_partial): Likewise.
	(btrace_get_frame_function): Likewise.
	* record-full.c (record_full_open): Likewise.
	* record.c (get_context_size): Likewise.
	* registry.h (DEFINE_REGISTRY): Likewise.
	* remote-fileio.c (remote_fileio_request): Likewise.
	* remote.c (remote_update_thread_list): Likewise.
	(remote_check_symbols): Likewise.
	(remote_commit_resume): Likewise.
	(remote_interrupt): Likewise.
	(remote_insert_breakpoint): Likewise.
	(compare_sections_command): Likewise.
	* rust-exp.y (super_name): Likewise.
	(lex_string): Likewise.
	(convert_ast_to_type): Likewise.
	(convert_ast_to_expression): Likewise.
	* rust-lang.c (rust_print_struct_def): Likewise.
	(rust_print_type): Likewise.
	(rust_evaluate_subexp): Likewise.
	* rx-tdep.c (rx_register_type): Likewise.
	* ser-event.c (serial_event_clear): Likewise.
	* serial.c (serial_open): Likewise.
	* spu-tdep.c (spu_overlay_new_objfile): Likewise.
	* symfile.c (section_is_overlay): Likewise.
	(overlay_unmapped_address): Likewise.
	(overlay_mapped_address): Likewise.
	(simple_overlay_update_1): Likewise.
	(simple_overlay_update): Likewise.
	* symtab.c (symbol_find_demangled_name): Likewise.
	(search_symbols): Likewise.
	* target-descriptions.c (tdesc_predefined_type): Likewise.
	* target.c (target_commit_resume): Likewise.
	* thread.c (print_selected_thread_frame): Likewise.
	* top.c (new_ui_command): Likewise.
	(gdb_readline_no_editing): Likewise.
	* tracefile-tfile.c (tfile_open): Likewise.
	* tracepoint.c (create_tsv_from_upload): Likewise.
	* utils.c (quit): Likewise.
	(defaulted_query): Likewise.
	* valarith.c (value_concat): Likewise.
	* xml-syscall.c (xml_list_syscalls_by_group): Likewise.
	* xml-tdesc.c (target_fetch_description_xml): Likewise.
	* xtensa-tdep.c (xtensa_pseudo_register_read): Likewise.
	(xtensa_pseudo_register_write): Likewise.

gdb/gdbserver/ChangeLog:

	* regcache.c (registers_to_string): Remove unused variable.
2017-12-05 16:05:50 -05:00
Ulrich Weigand
3b2ca8248c Target FP: Remove convert_typed_floating from tdep files
This patch mechanically replaces convert_typed_floating with the
equivalent target_float_convert throughout tdep files, to prepare
for the removal of doublest.{c,h}.

No functional change intended.

gdb/ChangeLog:
2017-11-06  Ulrich Weigand  <uweigand@de.ibm.com>

	* i386-tdep.c: Include "target-float.h".  Do not include "doublest.h".
	(i386_extract_return_value): Use target_float_convert.
	(i386_store_return_value): Likewise.
	* i387-tdep.c (i387_register_to_value): Use target_float_convert.
	(i387_value_to_register): Likewise.
	* ia64-tdep.c: Include "target-float.h".  Do not include "doublest.h".
	(ia64_register_to_value): Use target_float_convert.
	(ia64_value_to_register): Likewise.
	(ia64_extract_return_value): Likewise.
	(ia64_store_return_value): Likewise.
	(ia64_push_dummy_call): Likewise.
	* m68k-tdep.c: Include "target-float.h".
	(m68k_register_to_value): Use target_float_convert.
	(m68k_value_to_register): Likewise.
	(m68k_svr4_extract_return_value): Likewise.
	(m68k_svr4_store_return_value): Likewise.
	* ppc-sysv-tdep.c: Include "target-float.h".
	(ppc_sysv_abi_push_dummy_call): Use target_float_convert.
	(do_ppc_sysv_return_value): Likewise.
	(ppc64_sysv_abi_push_freg): Likewise.
	(ppc64_sysv_abi_return_value_base): Likewise.
	* rs6000-aix-tdep.c: Include "target-float.h".
	(rs6000_push_dummy_call): Use target_float_convert.
	(rs6000_return_value): Likewise.
	* rs6000-lynx178-tdep.c: Include "target-float.h".
	(rs6000_lynx178_push_dummy_call): Use target_float_convert.
	(rs6000_lynx178_return_value): Likewise.
	* rs6000-tdep.c: Include "target-float.h".  Do not include "doublest.h".
	(rs6000_register_to_value): Use target_float_convert.
	(rs6000_value_to_register): Likewise.
	* arm-tdep.c: Include "target-float.h".  Do not include "doublest.h".
	(arm_extract_return_value): Use target_float_convert.
	(arm_store_return_value): Likewise.
	* sh-tdep.c: Include "target-float.h".  Do not include "doublest.h".
	(sh_register_convert_to_virtual): Use target_float_convert.
	(sh_register_convert_to_raw): Likewise.
	* sh64-tdep.c: Include "target-float.h".
	(sh64_extract_return_value): Use target_float_convert.
	(sh64_register_convert_to_virtual): Likewise.
	(sh64_register_convert_to_raw): Likewise.  Fix argument types.
2017-11-06 16:01:37 +01:00
Yao Qi
ac7936dfd0 s/get_regcache_arch (regcache)/regcache->arch ()/g
This patches removes get_regcache_arch, and use regache->arch () instead.
The motivation of this change is that I am going to move some basic stuff
into a base class of regcache.  I don't need to update "client" code
regcache->arch ().  On the other hand, this patch shortens the code a
little bit.

gdb:

2017-10-25  Yao Qi  <yao.qi@linaro.org>

	* aarch32-linux-nat.c (aarch32_gp_regcache_supply): Use
	regcache->arch () instead get_regcache_arch.
	* aarch64-fbsd-nat.c (aarch64_fbsd_fetch_inferior_registers):
	Likewise.
	(aarch64_fbsd_store_inferior_registers): Likewise.
	* aarch64-linux-nat.c (fetch_gregs_from_thread): Likewise.
	(store_gregs_to_thread): Likewise.
	(fetch_fpregs_from_thread): Likewise.
	(store_fpregs_to_thread): Likewise.
	* aarch64-tdep.c (aarch64_extract_return_value): Likewise.
	(aarch64_store_return_value): Likewise.
	(aarch64_software_single_step): Likewise.
	* aix-thread.c (aix_thread_wait): Likewise.
	(supply_reg32): Likewise.
	(supply_sprs64): Likewise.
	(supply_sprs32): Likewise.
	(fill_gprs64): Likewise.
	(fill_gprs32): Likewise.
	(fill_sprs64): Likewise.
	(fill_sprs32): Likewise.
	(store_regs_user_thread): Likewise.
	(store_regs_kernel_thread): Likewise.
	* alpha-bsd-nat.c (alphabsd_fetch_inferior_registers): Likewise.
	(alphabsd_store_inferior_registers): Likewise.
	* alpha-tdep.c (alpha_extract_return_value): Likewise.
	(alpha_store_return_value): Likewise.
	(alpha_deal_with_atomic_sequence): Likewise.
	(alpha_next_pc): Likewise.
	(alpha_software_single_step): Likewise.
	* amd64-bsd-nat.c (amd64bsd_fetch_inferior_registers): Likewise.
	(amd64bsd_store_inferior_registers): Likewise.
	* amd64-linux-nat.c (amd64_linux_fetch_inferior_registers):
	Likewise.
	(amd64_linux_store_inferior_registers): Likewise.
	* amd64-nat.c (amd64_supply_native_gregset): Likewise.
	(amd64_collect_native_gregset): Likewise.
	* amd64-obsd-tdep.c (amd64obsd_supply_uthread): Likewise.
	(amd64obsd_collect_uthread): Likewise.
	* amd64-tdep.c (amd64_supply_fpregset): Likewise.
	(amd64_collect_fpregset): Likewise.
	(amd64_supply_fxsave): Likewise.
	(amd64_supply_xsave): Likewise.
	(amd64_collect_fxsave): Likewise.
	(amd64_collect_xsave): Likewise.
	* arc-tdep.c (arc_write_pc): Likewise.
	* arch-utils.c (default_skip_permanent_breakpoint): Likewise.
	* arm-fbsd-nat.c (arm_fbsd_fetch_inferior_registers): Likewise.
	(arm_fbsd_store_inferior_registers): Likewise.
	* arm-linux-nat.c (fetch_vfp_regs): Likewise.
	(store_vfp_regs): Likewise.
	(arm_linux_fetch_inferior_registers): Likewise.
	(arm_linux_store_inferior_registers): Likewise.
	* arm-linux-tdep.c (arm_linux_supply_gregset): Likewise.
	(arm_linux_sigreturn_next_pc): Likewise.
	(arm_linux_get_next_pcs_syscall_next_pc): Likewise.
	* arm-nbsd-nat.c (arm_supply_gregset): Likewise.
	(fetch_register): Likewise.
	(store_register): Likewise.
	* arm-tdep.c (arm_is_thumb): Likewise.
	(displaced_in_arm_mode): Likewise.
	(bx_write_pc): Likewise.
	(arm_get_next_pcs_addr_bits_remove): Likewise.
	(arm_software_single_step): Likewise.
	(arm_extract_return_value): Likewise.
	(arm_store_return_value): Likewise.
	(arm_write_pc): Likewise.
	* bfin-tdep.c (bfin_extract_return_value): Likewise.
	* bsd-uthread.c (bsd_uthread_fetch_registers): Likewise.
	(bsd_uthread_store_registers): Likewise.
	* core-regset.c (fetch_core_registers): Likewise.
	* corelow.c (get_core_registers): Likewise.
	* cris-tdep.c (cris_store_return_value): Likewise.
	(cris_extract_return_value): Likewise.
	(find_step_target): Likewise.
	(find_step_target): Likewise.
	(cris_software_single_step): Likewise.
	* ctf.c (ctf_fetch_registers): Likewise.
	* darwin-nat.c (cancel_breakpoint): Likewise.
	* fbsd-tdep.c (fbsd_collect_thread_registers): Likewise.
	* frv-tdep.c (frv_extract_return_value): Likewise.
	* ft32-tdep.c (ft32_store_return_value): Likewise.
	(ft32_extract_return_value): Likewise.
	* go32-nat.c (fetch_register): Likewise.
	(go32_fetch_registers): Likewise.
	(go32_store_registers): Likewise.
	(store_register): Likewise.
	* h8300-tdep.c (h8300_extract_return_value): Likewise.
	(h8300_store_return_value): Likewise.
	* hppa-linux-nat.c (fetch_register): Likewise.
	(store_register): Likewise.
	(hppa_linux_fetch_inferior_registers): Likewise.
	(hppa_linux_store_inferior_registers): Likewise.
	* i386-darwin-nat.c (i386_darwin_fetch_inferior_registers): Likewise.
	(i386_darwin_store_inferior_registers): Likewise.
	* i386-gnu-nat.c (gnu_fetch_registers): Likewise.
	(gnu_store_registers): Likewise.
	* i386-linux-nat.c (fetch_register): Likewise.
	(store_register): Likewise.
	(supply_gregset): Likewise.
	(fill_gregset): Likewise.
	(i386_linux_fetch_inferior_registers): Likewise.
	(i386_linux_store_inferior_registers): Likewise.
	(i386_linux_resume): Likewise.
	* i386-linux-tdep.c (i386_linux_get_syscall_number_from_regcache):
	Likewise.
	* i386-nto-tdep.c (i386nto_supply_gregset): Likewise.
	* i386-obsd-nat.c (i386obsd_supply_pcb): Likewise.
	* i386-obsd-tdep.c (i386obsd_supply_uthread): Likewise.
	(i386obsd_collect_uthread): Likewise.
	* i386-tdep.c (i386_mmx_regnum_to_fp_regnum): Likewise.
	(i386_supply_gregset): Likewise.
	(i386_collect_gregset): Likewise.
	(i386_supply_fpregset): Likewise.
	(i386_collect_fpregset): Likewise.
	(i386_mpx_bd_base): Likewise.
	* i386-v4-nat.c	(supply_fpregset): Likewise.
	(fill_fpregset): Likewise.
	* i387-tdep.c (i387_supply_fsave): Likewise.
	(i387_collect_fsave): Likewise.
	(i387_supply_fxsave): Likewise.
	(i387_collect_fxsave): Likewise.
	(i387_supply_xsave): Likewise.
	(i387_collect_xsave): Likewise.
	* ia64-linux-nat.c (ia64_linux_fetch_registers): Likewise.
	(ia64_linux_store_registers): Likewise.
	* ia64-tdep.c (ia64_access_rse_reg): Likewise.
	(ia64_extract_return_value): Likewise.
	(ia64_store_return_value): Likewise.
	(find_func_descr): Likewise.
	* inf-child.c (inf_child_fetch_inferior_registers): Likewise.
	* inf-ptrace.c (inf_ptrace_fetch_registers): Likewise.
	(inf_ptrace_store_registers): Likewise.
	* infrun.c (use_displaced_stepping): Likewise.
	(displaced_step_prepare_throw): Likewise.
	(resume): Likewise.
	(proceed): Likewise.
	(do_target_wait): Likewise.
	(adjust_pc_after_break): Likewise.
	(handle_inferior_event_1): Likewise.
	(handle_signal_stop): Likewise.
	(save_infcall_suspend_state): Likewise.
	(restore_infcall_suspend_state): Likewise.
	* iq2000-tdep.c (iq2000_extract_return_value): Likewise.
	* jit.c (jit_frame_prev_register): Likewise.
	* linux-nat.c (save_stop_reason): Likewise.
	(linux_nat_wait_1): Likewise.
	(resume_stopped_resumed_lwps): Likewise.
	* linux-record.c (record_linux_sockaddr): Likewise.
	(record_linux_msghdr): Likewise.
	(record_linux_system_call): Likewise.
	* linux-tdep.c (linux_collect_thread_registers): Likewise.
	* lm32-tdep.c (lm32_extract_return_value): Likewise.
	(lm32_store_return_value): Likewise.
	* m32c-tdep.c (m32c_read_flg): Likewise.
	(m32c_pseudo_register_read): Likewise.
	(m32c_pseudo_register_write): Likewise.
	* m32r-linux-tdep.c (m32r_linux_supply_gregset): Likewise.
	(m32r_linux_collect_gregset): Likewise.
	* m32r-tdep.c (m32r_store_return_value): Likewise.
	(m32r_extract_return_value): Likewise.
	* m68k-bsd-nat.c (m68kbsd_supply_fpregset): Likewise.
	(m68kbsd_collect_fpregset): Likewise.
	* m68k-bsd-tdep.c (m68kbsd_supply_fpregset): Likewise.
	* m68k-linux-nat.c (fetch_register): Likewise.
	(old_fetch_inferior_registers): Likewise.
	(old_store_inferior_registers): Likewise.
	(store_regs): Likewise.
	* m68k-tdep.c (m68k_svr4_extract_return_value): Likewise.
	(m68k_svr4_store_return_value): Likewise.
	* m88k-tdep.c (m88k_store_arguments): Likewise.
	* mi/mi-main.c (mi_cmd_data_list_changed_registers): Likewise.
	(mi_cmd_data_write_register_values): Likewise.
	* mips-fbsd-nat.c (mips_fbsd_fetch_inferior_registers): Likewise.
	(mips_fbsd_store_inferior_registers): Likewise.
	* mips-fbsd-tdep.c (mips_fbsd_supply_fpregs): Likewise.
	(mips_fbsd_supply_gregs): Likewise.
	(mips_fbsd_collect_fpregs): Likewise.
	(mips_fbsd_collect_gregs): Likewise.
	(mips_fbsd_supply_fpregset): Likewise.
	(mips_fbsd_collect_fpregset): Likewise.
	(mips_fbsd_supply_gregset): Likewise.
	(mips_fbsd_collect_gregset): Likewise.
	* mips-linux-nat.c (supply_gregset): Likewise.
	(fill_gregset): Likewise.
	(supply_fpregset): Likewise.
	(fill_fpregset): Likewise.
	* mips-linux-tdep.c (mips_supply_gregset): Likewise.
	(mips_fill_gregset): Likewise.
	(mips_supply_fpregset): Likewise.
	(mips_fill_fpregset): Likewise.
	(mips64_supply_gregset): Likewise.
	(micromips_linux_sigframe_validate): Likewise.
	* mips-nbsd-nat.c (mipsnbsd_fetch_inferior_registers): Likewise.
	(mipsnbsd_fetch_inferior_registers): Likewise.
	(mipsnbsd_store_inferior_registers): Likewise.
	* mips-nbsd-tdep.c (mipsnbsd_supply_fpregset): Likewise.
	(mipsnbsd_supply_gregset): Likewise.
	(mipsnbsd_iterate_over_regset_sections): Likewise.
	(mipsnbsd_supply_reg): Likewise.
	(mipsnbsd_supply_fpreg): Likewise.
	* mips-tdep.c (mips_in_frame_stub): Likewise.
	(mips_dummy_id): Likewise.
	(is_octeon_bbit_op): Likewise.
	(micromips_bc1_pc): Likewise.
	(extended_mips16_next_pc): Likewise.
	(mips16_next_pc): Likewise.
	(deal_with_atomic_sequence): Likewise.
	* moxie-tdep.c (moxie_process_readu): Likewise.
	* nios2-tdep.c (nios2_get_next_pc): Likewise.
	* nto-procfs.c (procfs_store_registers): Likewise.
	* ppc-fbsd-nat.c (ppcfbsd_fetch_inferior_registers): Likewise.
	(ppcfbsd_store_inferior_registers): Likewise.
	* ppc-linux-nat.c (fetch_vsx_register): Likewise.
	(fetch_altivec_register): Likewise.
	(get_spe_registers): Likewise.
	(fetch_spe_register): Likewise.
	(fetch_altivec_registers): Likewise.
	(fetch_all_gp_regs): Likewise.
	(fetch_all_fp_regs): Likewise.
	(store_vsx_register): Likewise.
	(store_altivec_register): Likewise.
	(set_spe_registers): Likewise.
	(store_spe_register): Likewise.
	(store_altivec_registers): Likewise.
	(store_all_gp_regs): Likewise.
	(store_all_fp_regs): Likewise.
	* ppc-linux-tdep.c (ppc_linux_supply_gregset): Likewise.
	(ppc_linux_collect_gregset): Likewise.
	(ppc_canonicalize_syscall): Likewise.
	(ppc_linux_record_signal): Likewise.
	(ppu2spu_prev_register): Likewise.
	* ppc-nbsd-nat.c (ppcnbsd_supply_pcb): Likewise.
	* ppc-obsd-nat.c (ppcobsd_fetch_registers): Likewise.
	(ppcobsd_store_registers): Likewise.
	* ppc-ravenscar-thread.c (ppc_ravenscar_generic_fetch_registers):
	Likewise.
	(ppc_ravenscar_generic_store_registers): Likewise.
	* procfs.c (procfs_fetch_registers): Likewise.
	(procfs_store_registers): Likewise.
	* ravenscar-thread.c (ravenscar_fetch_registers): Likewise.
	(ravenscar_store_registers): Likewise.
	(ravenscar_prepare_to_store): Likewise.
	* record-btrace.c (record_btrace_fetch_registers): Likewise.
	* record-full.c (record_full_wait_1): Likewise.
	(record_full_registers_change): Likewise.
	(record_full_store_registers): Likewise.
	(record_full_core_fetch_registers): Likewise.
	(record_full_save): Likewise.
	(record_full_goto_insn): Likewise.
	* regcache.c (regcache_register_size): Likewise.
	(get_regcache_arch): Remove.
	(regcache_read_pc): Likewise.
	* regcache.h (get_regcache_arch): Remove.
	* remote-sim.c (gdbsim_fetch_register): Likewise.
	(gdbsim_store_register): Likewise.
	* remote.c (fetch_register_using_p): Likewise.
	(send_g_packet): Likewise.
	(remote_prepare_to_store): Likewise.
	(store_registers_using_G): Likewise.
	* reverse.c (save_bookmark_command): Likewise.
	(goto_bookmark_command): Likewise.
	* rs6000-aix-tdep.c (branch_dest): Likewise.
	* rs6000-nat.c (rs6000_ptrace64): Likewise.
	(fetch_register): Likewise.
	* rs6000-tdep.c (ppc_supply_reg): Likewise.
	(ppc_collect_reg): Likewise.
	(ppc_collect_gregset): Likewise.
	(ppc_collect_fpregset): Likewise.
	(ppc_collect_vsxregset): Likewise.
	(ppc_collect_vrregset): Likewise.
	(ppc_displaced_step_hw_singlestep): Likewise.
	(rs6000_pseudo_register_read): Likewise.
	(rs6000_pseudo_register_write): Likewise.
	* s390-linux-nat.c (supply_gregset): Likewise.
	(fill_gregset): Likewise.
	(s390_linux_fetch_inferior_registers): Likewise.
	* s390-linux-tdep.c (s390_write_pc): Likewise.
	(s390_software_single_step): Likewise.
	(s390_all_but_pc_registers_record): Likewise.
	(s390_linux_syscall_record): Likewise.
	* sentinel-frame.c (sentinel_frame_prev_arch): Likewise.
	* sh-nbsd-nat.c (shnbsd_fetch_inferior_registers): Likewise.
	(shnbsd_store_inferior_registers): Likewise.
	* sh-tdep.c (sh_extract_return_value_nofpu): Likewise.
	(sh_extract_return_value_fpu): Likewise.
	(sh_store_return_value_nofpu): Likewise.
	(sh_corefile_supply_regset): Likewise.
	(sh_corefile_collect_regset): Likewise.
	* sh64-tdep.c (sh64_extract_return_value): Likewise.
	(sh64_store_return_value): Likewise.
	* sparc-linux-tdep.c (sparc32_linux_collect_core_fpregset): Likewise.
	* sparc-nat.c (sparc_fetch_inferior_registers): Likewise.
	(sparc_store_inferior_registers): Likewise.
	* sparc-ravenscar-thread.c (register_in_thread_descriptor_p): Likewise.
	(sparc_ravenscar_prepare_to_store): Likewise.
	* sparc-tdep.c (sparc32_store_arguments): Likewise.
	(sparc_analyze_control_transfer): Likewise.
	(sparc_step_trap): Likewise.
	(sparc_software_single_step): Likewise.
	(sparc32_gdbarch_init): Likewise.
	(sparc_supply_rwindow): Likewise.
	(sparc_collect_rwindow): Likewise.
	* sparc64-linux-tdep.c (sparc64_linux_collect_core_fpregset): Likewise.
	* sparc64-nbsd-nat.c (sparc64nbsd_supply_gregset): Likewise.
	(sparc64nbsd_collect_gregset): Likewise.
	(sparc64nbsd_supply_fpregset): Likewise.
	(sparc64nbsd_collect_fpregset): Likewise.
	* sparc64-tdep.c (sparc64_store_arguments): Likewise.
	(sparc64_supply_gregset): Likewise.
	(sparc64_collect_gregset): Likewise.
	(sparc64_supply_fpregset): Likewise.
	(sparc64_collect_fpregset): Likewise.
	* spu-linux-nat.c (spu_fetch_inferior_registers): Likewise.
	* spu-tdep.c (spu_unwind_sp): Likewise.
	(spu2ppu_prev_register): Likewise.
	(spu_memory_remove_breakpoint): Likewise.
	* stack.c (return_command): Likewise.
	* tic6x-tdep.c (tic6x_extract_signed_field): Likewise.
	* tracefile-tfile.c (tfile_fetch_registers): Likewise.
	* tracefile.c (trace_save_ctf): Likewise.
	* windows-nat.c (do_windows_fetch_inferior_registers): Likewise.
	(do_windows_store_inferior_registers): Likewise.
	(windows_resume): Likewise.
	* xtensa-linux-nat.c (fill_gregset): Likewise.
	(supply_gregset_reg): Likewise.
	* xtensa-tdep.c (xtensa_register_write_masked): Likewise.
	(xtensa_register_read_masked): Likewise.
	(xtensa_supply_gregset): Likewise.
	(xtensa_extract_return_value): Likewise.
	(xtensa_store_return_value): Likewise.
2017-10-25 16:37:03 +01:00
Simon Marchi
cfba98720f Create a displaced_step_closure class hierarchy
displaced_step_closure is a type defined in multiple -tdep.c files.
Trying to xfree it from the common code (infrun.c) is a problem when we
try to poison xfree for non-POD types.  Because there can be multiple of
these types in the same build, this patch makes a hierarchy of classes
with a virtual destructor.  When the common code deletes the object
through a displaced_step_closure pointer, it will invoke the right
destructor.

The amd64 used a last-member array with a variable size.  That doesn't
work with new, so I changed it for an std::vector.  Other architectures
which used a simple byte buffer as a closure now use a shared
buf_displaced_step_closure, a closure type that only contains a
gdb::byte_vector.

Reg-tested on the buildbot.

gdb/ChangeLog:

	* infrun.h: Include common/byte-vector.h.
	(struct displaced_step_closure): New struct.
	(struct buf_displaced_step_closure): New struct.
	* infrun.c (displaced_step_closure::~displaced_step_closure):
	Provide default implementation.
	(displaced_step_clear): Deallocate step closure with delete.
	* aarch64-tdep.c (displaced_step_closure): Rename to ...
	(aarch64_displaced_step_closure): ... this, extend
	displaced_step_closure.
	(aarch64_displaced_step_data) <dsc>: Change type to
	aarch64_displaced_step_closure.
	(aarch64_displaced_step_copy_insn): Adjust to type change, use
	unique_ptr.
	(aarch64_displaced_step_fixup): Add cast for displaced step
	closure.
	* amd64-tdep.c (displaced_step_closure): Rename to ...
	(amd64_displaced_step_closure): ... this, extend
	displaced_step_closure.
	<insn_buf>: Change type to std::vector<gdb_byte>.
	<max_len>: Remove.
	(fixup_riprel): Change type of DSC parameter, adjust to type
	change of insn_buf.
	(fixup_displaced_copy): Change type of DSC parameter.
	(amd64_displaced_step_copy_insn): Instantiate
	amd64_displaced_step_closure.
	(amd64_displaced_step_fixup): Add cast for closure type, adjust
	to type change of insn_buf.
	* arm-linux-tdep.c (arm_linux_cleanup_svc): Change type of
	parameter DSC.
	(arm_linux_copy_svc): Likewise.
	(cleanup_kernel_helper_return): Likewise.
	(arm_catch_kernel_helper_return): Likewise.
	(arm_linux_displaced_step_copy_insn): Instantiate
	arm_displaced_step_closure.
	* arm-tdep.c (arm_pc_is_thumb): Add cast for closure.
	(displaced_read_reg): Change type of parameter DSC.
	(branch_write_pc): Likewise.
	(load_write_pc): Likewise.
	(alu_write_pc): Likewise.
	(displaced_write_reg): Likewise.
	(arm_copy_unmodified): Likewise.
	(thumb_copy_unmodified_32bit): Likewise.
	(thumb_copy_unmodified_16bit): Likewise.
	(cleanup_preload): Likewise.
	(install_preload): Likewise.
	(arm_copy_preload): Likewise.
	(thumb2_copy_preload): Likewise.
	(install_preload_reg): Likewise.
	(arm_copy_preload_reg): Likewise.
	(cleanup_copro_load_store): Likewise.
	(install_copro_load_store): Likewise.
	(arm_copy_copro_load_store) Likewise.
	(thumb2_copy_copro_load_store): Likewise.
	(cleanup_branch): Likewise.
	(install_b_bl_blx): Likewise.
	(arm_copy_b_bl_blx): Likewise.
	(thumb2_copy_b_bl_blx): Likewise.
	(thumb_copy_b): Likewise.
	(install_bx_blx_reg): Likewise.
	(arm_copy_bx_blx_reg): Likewise.
	(thumb_copy_bx_blx_reg): Likewise.
	(cleanup_alu_imm): Likewise.
	(arm_copy_alu_imm): Likewise.
	(thumb2_copy_alu_imm): Likewise.
	(cleanup_alu_reg): Likewise.
	(install_alu_reg): Likewise.
	(arm_copy_alu_reg): Likewise.
	(thumb_copy_alu_reg): Likewise.
	(cleanup_alu_shifted_reg): Likewise.
	(install_alu_shifted_reg): Likewise.
	(arm_copy_alu_shifted_reg): Likewise.
	(cleanup_load): Likewise.
	(cleanup_store): Likewise.
	(arm_copy_extra_ld_st): Likewise.
	(install_load_store): Likewise.
	(thumb2_copy_load_literal): Likewise.
	(thumb2_copy_load_reg_imm): Likewise.
	(arm_copy_ldr_str_ldrb_strb): Likewise.
	(cleanup_block_load_all): Likewise.
	(cleanup_block_store_pc): Likewise.
	(cleanup_block_load_pc): Likewise.
	(arm_copy_block_xfer): Likewise.
	(thumb2_copy_block_xfer): Likewise.
	(cleanup_svc): Likewise.
	(install_svc): Likewise.
	(arm_copy_svc): Likewise.
	(thumb_copy_svc): Likewise.
	(arm_copy_undef): Likewise.
	(thumb_32bit_copy_undef): Likewise.
	(arm_copy_unpred): Likewise.
	(arm_decode_misc_memhint_neon): Likewise.
	(arm_decode_unconditional): Likewise.
	(arm_decode_miscellaneous): Likewise.
	(arm_decode_dp_misc): Likewise.
	(arm_decode_ld_st_word_ubyte): Likewise.
	(arm_decode_media): Likewise.
	(arm_decode_b_bl_ldmstm): Likewise.
	(arm_decode_ext_reg_ld_st): Likewise.
	(thumb2_decode_dp_shift_reg): Likewise.
	(thumb2_decode_ext_reg_ld_st): Likewise.
	(arm_decode_svc_copro): Likewise.
	(thumb2_decode_svc_copro): Likewise.
	(install_pc_relative): Likewise.
	(thumb_copy_pc_relative_16bit): Likewise.
	(thumb_decode_pc_relative_16bit): Likewise.
	(thumb_copy_pc_relative_32bit): Likewise.
	(thumb_copy_16bit_ldr_literal): Likewise.
	(thumb_copy_cbnz_cbz): Likewise.
	(thumb2_copy_table_branch): Likewise.
	(cleanup_pop_pc_16bit_all): Likewise.
	(thumb_copy_pop_pc_16bit): Likewise.
	(thumb_process_displaced_16bit_insn): Likewise.
	(decode_thumb_32bit_ld_mem_hints): Likewise.
	(thumb_process_displaced_32bit_insn): Likewise.
	(thumb_process_displaced_insn): Likewise.
	(arm_process_displaced_insn): Likewise.
	(arm_displaced_init_closure): Likewise.
	(arm_displaced_step_fixup): Add cast for closure.
	* arm-tdep.h: Include infrun.h.
	(displaced_step_closure): Rename to ...
	(arm_displaced_step_closure): ... this, extend
	displaced_step_closure.
	<u::svc::copy_svc_os>: Change type of parameter DSC.
	<cleanup>: Likewise.
	(arm_process_displaced_insn): Likewise.
	(arm_displaced_init_closure): Likewise.
	(displaced_read_reg): Likewise.
	(displaced_write_reg): Likewise.
	* i386-linux-tdep.c (i386_linux_displaced_step_copy_insn):
	Adjust.
	* i386-tdep.h: Include infrun.h.
	(i386_displaced_step_closure): New typedef.
	* i386-tdep.c (i386_displaced_step_copy_insn): Use
	i386_displaced_step_closure.
	(i386_displaced_step_fixup): Adjust.
	* rs6000-tdep.c (ppc_displaced_step_closure): New typedef.
	(ppc_displaced_step_copy_insn): Use ppc_displaced_step_closure
	and unique_ptr.
	(ppc_displaced_step_fixup): Adjust.
	* s390-linux-tdep.c (s390_displaced_step_closure): New typedef.
	(s390_displaced_step_copy_insn): Use s390_displaced_step_closure
	and unique_ptr.
	(s390_displaced_step_fixup): Adjust.
2017-10-21 11:27:52 -04:00
Simon Marchi
c2508e905f Remove simple_displaced_step_copy_insn
Nothing uses this function.  Remove it, and adjust comments referring to
it.

gdb/ChangeLog:

	* arch-utils.h (simple_displaced_step_copy_insn): Remove.
	* arch-utils.c (simple_displaced_step_copy_insn): Remove.
	* gdbarch.sh (displaced_step_copy_insn): Adjust comment.
	* gdbarch.h: Regenerate.
	* i386-linux-tdep.c (i386_linux_displaced_step_copy_insn):
	Adjust comment.
	* i386-tdep.c (i386_displaced_step_copy_insn): Adjust comment.
	(i386_displaced_step_fixup): Adjust comment.
	* rs6000-tdep.c (ppc_displaced_step_copy_insn): Adjust comment.
2017-10-12 21:42:23 -04:00
Tom Tromey
981a3fb359 Constify add_prefix_cmd
This changes add_prefix_cmd to accept a const-taking function as an
argument; then fixes up all the callers.

In a couple of spots I had to add a non-const overload of a function,
because the function is passed to two different command-adding
"constructors".  These overloads are temporary; once constification is
complete they can be removed.

This patch also fixes a typo I happened to notice while constifying.

Note that this touches a couple of files (gnu-nat.c and go32-nat.c)
that I can't build.  So, while I made a best-effort there, I am not
certain they will still compile.

Tested by rebuilding.

gdb/ChangeLog
2017-10-11  Tom Tromey  <tom@tromey.com>

	* gdbthread.h (thread_command): Constify.
	* inferior.h (detach_command): Constify.
	* top.h (set_history, show_history): Constify.
	* arm-tdep.c (set_arm_command, show_arm_command): Constify.
	* serial.c (serial_set_cmd, serial_show_cmd): Constify.
	* bsd-kvm.c (bsd_kvm_cmd): Constify.
	* printcmd.c (set_command): Constify.
	(non_const_set_command): New function.
	* dcache.c (set_dcache_command, show_dcache_command): Constify.
	* breakpoint.c (enable_command, disable_command, delete_command)
	(catch_command, tcatch_command, set_breakpoint_cmd)
	(show_breakpoint_cmd): Constify.
	* macrocmd.c (macro_command): Constify.
	* infcmd.c (unset_command, kill_command, detach_command)
	(info_proc_cmd): Constify.
	* i386-tdep.c (set_mpx_cmd, show_mpx_cmd): Constify.
	* auto-load.c (show_auto_load_cmd, set_auto_load_cmd)
	(info_auto_load_cmd): Constify.
	* target-descriptions.c (set_tdesc_cmd, show_tdesc_cmd)
	(unset_tdesc_cmd): Constify.
	* ada-lang.c (set_ada_command, show_ada_command)
	(maint_set_ada_cmd, maint_show_ada_cmd): Constify.
	* guile/guile.c (set_guile_command, show_guile_command)
	(info_guile_command): Constify.
	* tui/tui-win.c (tui_command, set_tui_cmd, show_tui_cmd):
	Constify.
	* skip.c (skip_command): Constify.
	* compile/compile.c (_initialize_compile): Constify.
	* dwarf2read.c (set_dwarf_cmd, show_dwarf_cmd): Constify.
	* btrace.c (maint_btrace_cmd, maint_btrace_set_cmd)
	(maint_btrace_show_cmd, maint_btrace_pt_set_cmd)
	(maint_btrace_pt_show_cmd): Constify.
	* remote.c (set_remote_cmd, show_remote_cmd, remote_command):
	Constify.
	* python/python.c (user_show_python, user_set_python): Constify.
	* mips-tdep.c (set_mips_command, show_mips_command)
	(set_mipsfpu_command): Constify.
	* record-btrace.c (cmd_record_btrace_start)
	(cmd_set_record_btrace, cmd_show_record_btrace)
	(cmd_set_record_btrace_bts, cmd_show_record_btrace_bts)
	(cmd_set_record_btrace_pt, cmd_show_record_btrace_pt): Constify.
	* rs6000-tdep.c (set_powerpc_command, show_powerpc_command):
	Constify.
	* symfile.c (overlay_command): Constify.
	* spu-tdep.c (set_spu_command, show_spu_command): Constify.
	* cli/cli-logging.c (set_logging_command, show_logging_command):
	Constify.
	* cli/cli-dump.c (dump_command, append_command)
	(srec_dump_command, ihex_dump_command, verilog_dump_command)
	(tekhex_dump_command, binary_dump_command)
	(binary_append_command): Constify.
	* cli/cli-decode.c (struct cmd_list_element): Change type of
	"fun".
	* cli/cli-cmds.c (info_command, show_command, set_debug)
	(show_debug): Constify.
	(show_command): Add non-const overload.
	* top.c (set_history, show_history): Constify.
	* sh-tdep.c (set_sh_command, show_sh_command): Constify.
	* command.h (add_prefix_cmd): Accept a cmd_const_cfunc_ftype.
	* target.c (target_command): Constify.
	* sparc64-tdep.c (info_adi_command): Constify.
	* record-full.c (cmd_record_full_start): Constify.
	(set_record_full_command): Constify.  Fix typo.
	(show_record_full_command): Constify.
	* thread.c (thread_command, thread_apply_command): Constify.
	* memattr.c (dummy_cmd): Constify.
	* value.c (function_command): Constify.
	* frame.c (set_backtrace_cmd, show_backtrace_cmd): Constify.
	* probe.c (info_probes_command): Constify.
	* ser-tcp.c (set_tcp_cmd, show_tcp_cmd): Constify.
	* gnu-nat.c (set_task_cmd, show_task_cmd, set_thread_cmd)
	(show_thread_cmd, set_thread_default_cmd)
	(show_thread_default_cmd): Constify.
	(check_empty): Constify.
	* tracepoint.c (tfind_command): Constify.
	* cp-support.c (maint_cplus_command): Constify.
	* windows-tdep.c (info_w32_command): Constify.
	* record.c (cmd_record_start, set_record_command)
	(show_record_command, info_record_command, cmd_record_goto):
	Constify.
	* ravenscar-thread.c (set_ravenscar_command)
	(show_ravenscar_command): Constify.
	* utils.c (set_internal_problem_cmd, show_internal_problem_cmd):
	Constify.
	(add_internal_problem_command): Remove casts.
	* arc-tdep.c (maintenance_print_arc_command): Constify.
	* valprint.c (set_print, show_print, set_print_raw)
	(show_print_raw): Constify.
	* maint.c (maintenance_command, maintenance_info_command)
	(maintenance_print_command, maintenance_set_cmd)
	(maintenance_show_cmd, set_per_command_cmd)
	(show_per_command_cmd, maintenance_check_command): Constify.
	* language.c (set_check, show_check): Constify.
	* typeprint.c (show_print_type, set_print_type): Constify.
	* go32-nat.c (go32_info_dos_command): Constify.
2017-10-11 16:21:02 -06:00
Tom Tromey
c4a3e68e33 Constify some commands in i386-tdep.c
gdb/ChangeLog
2017-09-27  Tom Tromey  <tom@tromey.com>

	* i386-tdep.c (i386_mpx_info_bounds, i386_mpx_set_bounds):
	Constify.
2017-09-27 08:45:03 -06:00
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
Yao Qi
22916b0786 Convert the rest x86 target descriptions
This patch changes the rest of x86 target descriptions in GDB and
GDBserver.

gdb:

2017-09-05  Yao Qi  <yao.qi@linaro.org>

	* amd64-tdep.c (amd64_target_description): Create target
	descriptions.
	(_initialize_amd64_tdep): Don't call functions
	initialize_tdesc_amd64_*.  Add self tests.
	* arch/amd64.c (amd64_create_target_description): Add parameter
	is_linux.  Call set_tdesc_osabi if is_linux is true.
	* arch/amd64.h (amd64_create_target_description): Update the
	declaration.
	* arch/i386.c (i386_create_target_description): Add parameter
	is_linux.  Call set_tdesc_osabi if is_linux is true.
	* arch/i386.h (i386_create_target_description): Update
	declaration.
	* configure.tgt: Add i386.o to gdb_target_obs.
	* features/Makefile (XMLTOC): Remove i386/*.xml.
	* features/i386/amd64-avx-avx512.c: Remove.
	* features/i386/amd64-avx-mpx-avx512-pku.c: Remove.
	* features/i386/amd64-avx-mpx.c: Remove.
	* features/i386/amd64-avx.c: Remove.
	* features/i386/amd64-mpx.c: Remove.
	* features/i386/amd64.c: Remove.
	* features/i386/i386-avx-avx512.c: Remove.
	* features/i386/i386-avx-mpx-avx512-pku.c: Remove.
	* features/i386/i386-avx-mpx.c: Remove.
	* features/i386/i386-avx.c: Remove.
	* features/i386/i386-mmx.c: Remove.
	* features/i386/i386-mpx.c: Remove.
	* features/i386/i386.c: Remove.
	* i386-tdep.c: Don't include features/i386/i386*.c., include
	target-descriptions.h and arch/i386.h.
	(i386_target_description): Create target descriptions.
	(i386_gdbarch_init): Don't call initialize_tdesc_i386_*
	functions.  Do self tests.

gdb/gdbserver:

2017-09-05  Yao Qi  <yao.qi@linaro.org>

	* configure.srv (srv_i386_regobj): Remove.
	(srv_amd64_regobj): Remove.
	(srv_regobj): Set it to "" for x86 non-linux targets.
	* linux-x86-tdesc.c (i386_linux_read_description):
	* lynx-i386-low.c: Include x86-xstate.h and arch/i386.h.
	(init_registers_i386): Remove the declaration.
	(tdesc_i386): Remove the declaration.
	(lynx_i386_arch_setup): Call i386_create_target_description.
	* nto-x86-low.c: Likewise.
	* win32-i386-low.c [__x86_64__]: include arch/amd64.h.
	[!__x86_64__]: include arch/i386.h.
	(i386_arch_setup) [__x86_64__]: Call amd64_create_target_description.
2017-09-05 09:54:54 +01:00
Yao Qi
badc002020 Let i386_target_description return tdesc_i386_mmx
This patch remove the usage of tdesc_i386_mmx in i386-go32-tdep.c, and use
i386_target_description to get it instead.

gdb:

2017-09-04  Yao Qi  <yao.qi@linaro.org>

	* i386-go32-tdep.c: Include x86-xstate.h.
	(i386_go32_init_abi): Call i386_target_description.
	* i386-tdep.c (i386_target_description): Return tdesc_i386_mmx
	if xcr0 is X86_XSTATE_X87_MASK.
	* i386-tdep.h (tdesc_i386): Remove the declaration.
	(tdesc_i386_mmx): Likewise.
2017-09-04 11:33:56 +01:00
Yao Qi
ca1fa5eef2 Use i386_target_description to get tdesc_i386
GDB can call function i386_target_description to get the right target
description rather than tdesc_i386

gdb:

2017-09-04  Yao Qi  <yao.qi@linaro.org>

	* amd64-fbsd-nat.c (amd64fbsd_read_description): Call
	i386_target_description.
	* i386-fbsd-nat.c (i386fbsd_read_description): Call
	i386_target_description.
	* i386-tdep.c (i386_gdbarch_init): Likewise.
2017-09-04 11:33:56 +01:00
Maciej W. Rozycki
0dba2a6c09 gdbarch: Use an anonymous union for target data in `gdbarch_info'
As an update to commit ede5f15146 ("gdbarch.h: Change
gdbarch_info::tdep_info's type to void *") replace the definition of the
`tdep_info' member in `struct gdbarch_info' with an anonymous union,
comprising the original member, with its type reverted to `struct
gdbarch_tdep_info *', a `tdesc_data' member of a `struct tdesc_arch_data
*' type and an `id' member of an `int *' type.  Remove now unnecessary
casts throughout use places then, making code easier to read an less
prone to errors, which may happen with casting.

	gdb/
	* gdbarch.sh (gdbarch_info): Replace the `tdep_info' member with
	a union of `tdep_info', `tdesc_data' and `id'.
	* aarch64-tdep.c (aarch64_gdbarch_init): Use `info.tdesc_data'
	rather than `info.tdep_info'.
	* amd64-linux-tdep.c (amd64_linux_init_abi): Likewise.
	* i386-linux-tdep.c (i386_linux_init_abi): Likewise.
	* i386-tdep.c (i386_gdbarch_init): Likewise.
	* mips-linux-tdep.c (mips_linux_init_abi): Likewise.
	* mips-tdep.c (mips_gdbarch_init): Likewise.
	* nds32-tdep.c (nds32_gdbarch_init): Likewise.
	* rs6000-tdep.c (rs6000_gdbarch_init): Likewise.
	* ppc-linux-tdep.c (ppu2spu_sniffer): Use `info.id' rather than
	`info.tdep_info'.
	(ppc_linux_init_abi): Use `info.tdesc_data' rather than
	`info.tdep_info'.
	* sparc-tdep.c (sparc32_gdbarch_init): Likewise.
	* spu-multiarch.c (spu_gdbarch): Use `info.id' rather than
	`info.tdep_info'.
	* spu-tdep.c (spu_gdbarch_init): Likewise.
	* gdbarch.h: Regenerate.
2017-08-07 15:53:54 +01:00
Yao Qi
6394c60699 Don't use print_insn_XXX in GDB
This is a follow-up to

  [PATCH 0/6] Unify the disassembler selection in gdb and objdump
  https://sourceware.org/ml/binutils/2017-05/msg00192.html

that is, opcodes is able to select the right disassembler, so gdb
doesn't have to select them.  Instead, gdb can just use
default_print_insn.  As a result, these print_insn_XXX are not used
out of opcodes, so this patch also moves their declarations from
include/dis-asm.h to opcodes/disassemble.h.  With this change,
GDB doesn't use any print_insn_XXX directly any more.

gdb:

2017-06-14  Yao Qi  <yao.qi@linaro.org>

	* aarch64-tdep.c (aarch64_gdb_print_insn): Call
	default_print_insn instead of print_insn_aarch64.
	* arm-tdep.c (gdb_print_insn_arm): Call
	default_print_insn instead of print_insn_big_arm
	and print_insn_little_arm.
	* i386-tdep.c (i386_print_insn): Call default_print_insn
	instead of print_insn_i386.
	* ia64-tdep.c (ia64_print_insn): Call
	default_print_insn instead of print_insn_ia64.
	* mips-tdep.c (gdb_print_insn_mips): Call
	default_print_insn instead of print_insn_big_mips
	and print_insn_little_mips.
	* spu-tdep.c (gdb_print_insn_spu): Call default_print_insn
	instead of print_insn_spu.

include:

2017-06-14  Yao Qi  <yao.qi@linaro.org>

	* dis-asm.h (print_insn_aarch64): Move it to opcodes/disassemble.h.
	(print_insn_big_arm, print_insn_big_mips): Likewise.
	(print_insn_i386, print_insn_ia64): Likewise.
	(print_insn_little_arm, print_insn_little_mips): Likewise.
	(print_insn_spu): Likewise.

opcodes:

2017-06-14  Yao Qi  <yao.qi@linaro.org>

	* aarch64-dis.c: Include disassemble.h instead of dis-asm.h.
	* arm-dis.c: Likewise.
	* ia64-dis.c: Likewise.
	* mips-dis.c: Likewise.
	* spu-dis.c: Likewise.
	* disassemble.h (print_insn_aarch64): New declaration, moved from
	include/dis-asm.h.
	(print_insn_big_arm, print_insn_big_mips): Likewise.
	(print_insn_i386, print_insn_ia64): Likewise.
	(print_insn_little_arm, print_insn_little_mips): Likewise.
2017-06-14 16:29:01 +01:00
Pedro Alves
8f10c93233 gdb: Move DJGPP/go32 bits to their own tdep file
I posit that this makes them easier to find.

The other day while working on the wchar_t patch, I had a bit of
trouble finding the DJGPP/go32 tdep bits.  My initial reaction was
looking for a go32-specific tdep file, but there's none.

Confirmed that a --host=i586-pc-msdosdjgpp GDB still builds
successfully and includes the  i386-go32-tdep.o object.

Confirmed that an --enable-targets=all build of GDB on x86-64
GNU/Linux includes the DJGPP/go32 bits too.

gdb/ChangeLog:
2017-04-12  Pedro Alves  <palves@redhat.com>

	* Makefile.in (ALL_TARGET_OBS): Add i386-go32-tdep.o.
	* configure.tgt: Handle i[34567]86-*-go32* and
	i[34567]86-*-msdosdjgpp*.
	* i386-tdep.c (i386_svr4_reg_to_regnum):
	Make extern.
	(i386_go32_init_abi, i386_coff_osabi_sniffer): Moved to
	i386-go32-tdep.c.
	(_initialize_i386_tdep): DJGPP bits moved to i386-go32-tdep.c.
	* i386-go32-tdep.c: New file.
	* i386-tdep.h (tdesc_i386_mmx, i386_svr4_reg_to_regnum): New
	declarations.
2017-04-12 16:00:04 +01:00