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2020-06-17gdb: Convert language la_class_name_from_physname field to a methodAndrew Burgess1-19/+0
This commit changes the language_data::la_class_name_from_physname function pointer member variable into a member function of language_defn. There should be no user visible changes after this commit. gdb/ChangeLog: * ada-lang.c (ada_language_data) Delete la_class_name_from_physname initializer. * c-lang.c (c_language_data): Likewise. (cplus_language_data): Likewise. (cplus_language::class_name_from_physname): New member function. (asm_language_data): Delete la_class_name_from_physname initializer. (minimal_language_data): Likewise. * d-lang.c (d_language_data): Likewise. * dwarf2/read.c (guess_partial_die_structure_name): Update to call method on language_defn class. (guess_full_die_structure_name): Likewise. * f-lang.c (f_language_data): Delete la_class_name_from_physname initializer. * go-lang.c (go_language_data): Likewise. * language.c (language_class_name_from_physname): Delete. (unk_lang_class_name): Delete. (unknown_language_data): Delete la_class_name_from_physname initializer. (auto_language_data): Likewise. * language.h (language_data): Delete la_class_name_from_physname field. (language_defn::class_name_from_physname): New function. (language_class_name_from_physname): Delete declaration. * m2-lang.c (m2_language_data): Delete la_class_name_from_physname initializer. * objc-lang.c (objc_language_data): Likewise. * opencl-lang.c (opencl_language_data): Likewise. * p-lang.c (pascal_language_data): Likewise. * rust-lang.c (rust_language_data): Likewise.
2020-06-02gdb: Convert language skip_trampoline field to a methodAndrew Burgess1-15/+3
This commit changes the language_data::skip_trampoline function pointer member variable into a member function of language_defn. There should be no user visible changes after this commit. gdb/ChangeLog: * ada-lang.c (ada_language_data): Delete skip_trampoline initializer. * c-lang.c (c_language_data): Likewise. (cplus_language_data): Likewise. (cplus_language::skip_trampoline): New member function. (asm_language_data): Delete skip_trampoline initializer. (minimal_language_data): Likewise. * d-lang.c (d_language_data): Likewise. * f-lang.c (f_language_data): Likewise. * go-lang.c (go_language_data): Likewise. * language.c (unk_lang_trampoline): Delete function. (skip_language_trampoline): Update. (unknown_language_data): Delete skip_trampoline initializer. (auto_language_data): Likewise. * language.h (language_data): Delete skip_trampoline field. (language_defn::skip_trampoline): New function. * m2-lang.c (m2_language_data): Delete skip_trampoline initializer. * objc-lang.c (objc_skip_trampoline): Delete function, move implementation to objc_language::skip_trampoline. (objc_language_data): Delete skip_trampoline initializer. (objc_language::skip_trampoline): New member function with implementation from objc_skip_trampoline. * opencl-lang.c (opencl_language_data): Delete skip_trampoline initializer. * p-lang.c (pascal_language_data): Likewise. * rust-lang.c (rust_language_data): Likewise.
2020-06-02gdb: Convert language la_demangle field to a methodAndrew Burgess1-10/+18
This commit changes the language_data::la_demangle function pointer member variable into a member function of language_defn. The only slightly "weird" change in this commit is in f-lang.c, where I have given the Fortran language a demangle method that is identical to the default language_defn::demangle. The only reason for this is to give me somewhere to copy the comment that was previously embedded within the f_language_data structure. There should be no user visible changes after this commit. gdb/ChangeLog: * ada-lang.c (ada_language_data): Delete la_demangle initializer. (ada_language::demangle): New member function. * c-lang.c (c_language_data): Delete la_demangle initializer. (cplus_language_data): Delete la_demangle initializer. (cplus_language::demangle): New member function. (asm_language_data): Delete la_demangle initializer. (minimal_language_data): Delete la_demangle initializer. * d-lang.c (d_language_data): Delete la_demangle initializer. (d_language::demangle): New member function. * f-lang.c (f_language_data): Delete la_demangle initializer. (f_language::demangle): New member function. * go-lang.c (go_language_data): Delete la_demangle initializer. (go_language::demangle): New member function. * language.c (language_demangle): Update. (unk_lang_demangle): Delete. (unknown_language_data): Delete la_demangle initializer. (unknown_language::demangle): New member function. (auto_language_data): Delete la_demangle initializer. (auto_language::demangle): New member function. * language.h (language_data): Delete la_demangle field. (language_defn::demangle): New function. * m2-lang.c (m2_language_data): Delete la_demangle initializer. * objc-lang.c (objc_language_data): Delete la_demangle initializer. (objc_language::demangle): New member function. * opencl-lang.c (opencl_language_data): Delete la_demangle initializer. * p-lang.c (pascal_language_data): Likewise. * rust-lang.c (rust_language_data): Likewise. (rust_language::demangle): New member functi
2020-06-02gdb: Convert language la_print_type field to a methodAndrew Burgess1-11/+18
This commit changes the language_data::la_print_type function pointer member variable into a member function of language_defn. There should be no user visible changes after this commit. gdb/ChangeLog: * ada-lang.c (ada_language_data): Delete la_print_type initializer. (ada_language::print_type): New member function. * c-lang.c (c_language_data): Delete la_print_type initializer. (c_language::print_type): New member function. (cplus_language_data): Delete la_print_type initializer. (cplus_language::print_type): New member function. (asm_language_data): Delete la_print_type initializer. (asm_language::print_type): New member function. (minimal_language_data): Delete la_print_type initializer. (minimal_language::print_type): New member function. * d-lang.c (d_language_data): Delete la_print_type initializer. (d_language::print_type): New member function. * f-lang.c (f_language_data): Delete la_print_type initializer. (f_language::print_type): New member function. * go-lang.c (go_language_data): Delete la_print_type initializer. (go_language::print_type): New member function. * language.c (unk_lang_print_type): Delete. (unknown_language_data): Delete la_print_type initializer. (unknown_language::print_type): New member function. (auto_language_data): Delete la_print_type initializer. (auto_language::print_type): New member function. * language.h (language_data): Delete la_print_type field. (language_defn::print_type): New function. (LA_PRINT_TYPE): Update. * m2-lang.c (m2_language_data): Delete la_print_type initializer. (m2_language::print_type): New member function. * objc-lang.c (objc_language_data): Delete la_print_type initializer. (objc_language::print_type): New member function. * opencl-lang.c (opencl_print_type): Delete, implementation moved to opencl_language::print_type. (opencl_language_data): Delete la_print_type initializer. (opencl_language::print_type): New member function, implementation from opencl_print_type. * p-lang.c (pascal_language_data): Delete la_print_type initializer. (pascal_language::print_type): New member function. * rust-lang.c (rust_print_type): Delete, implementation moved to rust_language::print_type. (rust_language_data): Delete la_print_type initializer. (rust_language::print_type): New member function, implementation from rust_print_type.
2020-06-02gdb: Convert language la_sniff_from_mangled_name field to a methodAndrew Burgess1-19/+0
This commit changes the language_data::la_sniff_from_mangled_name function pointer member variable into a member function of language_defn. Previously the la_sniff_from_mangled_name pointer was NULL for some languages, however, all uses of this function pointer were through the function language_sniff_from_mangled_name which provided a default implementation. This default implementation now becomes the implementation in the base class language_defn, which is then overridden as required in various language sub-classes. There should be no user visible changes after this commit. gdb/ChangeLog: * ada-lang.c (ada_sniff_from_mangled_name): Delete function, implementation moves to... (ada_language::sniff_from_mangled_name): ...here. Update return type. (ada_language_data): Delete la_sniff_from_mangled_name initializer. * c-lang.c (c_language_data): Likewise. (cplus_language_data): Likewise. (cplus_language::sniff_from_mangled_name): New member function, implementation taken from gdb_sniff_from_mangled_name. (asm_language_data): Delete la_sniff_from_mangled_name initializer. (minimal_language_data): Likewise. * cp-support.c (gdb_sniff_from_mangled_name): Delete, implementation moves to cplus_language::sniff_from_mangled_name. * cp-support.h (gdb_sniff_from_mangled_name): Delete declaration. * d-lang.c (d_sniff_from_mangled_name): Delete, implementation moves to... (d_language::sniff_from_mangled_name): ...here. (d_language_data): Delete la_sniff_from_mangled_name initializer. * f-lang.c (f_language_data): Likewise. * go-lang.c (go_sniff_from_mangled_name): Delete, implementation moves to... (go_language::sniff_from_mangled_name): ...here. (go_language_data): Delete la_sniff_from_mangled_name initializer. * language.c (language_sniff_from_mangled_name): Delete. (unknown_language_data): Delete la_sniff_from_mangled_name initializer. (auto_language_data): Likewise. * language.h (language_data): Delete la_sniff_from_mangled_name field. (language_defn::sniff_from_mangled_name): New function. (language_sniff_from_mangled_name): Delete declaration. * m2-lang.c (m2_language_data): Delete la_sniff_from_mangled_name field. * objc-lang.c (objc_sniff_from_mangled_name): Delete, implementation moves to... (objc_language::sniff_from_mangled_name): ...here. (objc_language_data): Delete la_sniff_from_mangled_name initializer. * opencl-lang.c (opencl_language_data): Likewise. * p-lang.c (pascal_language_data): Likewise. * rust-lang.c (rust_sniff_from_mangled_name): Delete, implementation moves to... (rust_language::sniff_from_mangled_name): ...here. (rust_language_data): Delete la_sniff_from_mangled_name initializer. * symtab.c (symbol_find_demangled_name): Call sniff_from_mangled_name member function.
2020-06-02gdb: Convert language la_search_name_hash field to a methodAndrew Burgess1-2/+0
This commit changes the language_data::la_search_name_hash function pointer member variable into a member function of language_defn. There should be no user visible changes after this commit. gdb/ChangeLog: * ada-lang.c (ada_language_data): Delete la_search_name_hash initializer. * c-lang.c (c_language_data): Likewise. (cplus_language_data): Likewise. (cplus_language::search_name_hash): New member function. (asm_language_data): Delete la_search_name_hash initializer. (minimal_language_data): Likewise. * d-lang.c (d_language_data): Likewise. * dictionary.c (default_search_name_hash): Rename to... (language_defn::search_name_hash): ...this. * f-lang.c (f_language_data): Likewise. (f_language::search_name_hash): New member function. * go-lang.c (go_language_data): Delete la_search_name_hash initializer. * language.c (unknown_language_data): Likewise. (auto_language_data): Likewise. * language.h (struct language_data): Delete la_search_name_hash field. (language_defn::search_name_hash): Declare new member function. (default_search_name_hash): Delete declaration. * m2-lang.c (m2_language_data): Delete la_search_name_hash initializer. * objc-lang.c (objc_language_data): Likewise. * opencl-lang.c (opencl_language_data): Likewise. * p-lang.c (pascal_language_data): Likewise. * rust-lang.c (rust_language_data): Likewise. * symtab.c (search_name_hash): Update call.
2020-06-02gdb: Convert language la_get_compile_instance field to a methodAndrew Burgess1-2/+0
This commit changes the language_data::la_get_compile_instance function pointer member variable into a member function of language_defn. Unlike previous commits converting fields of language_data to member function in language_defn, this field is NULL for some languages. As a result I had to change the API slightly so that the base language_defn class provides an implementation. There should be no user visible changes after this commit. gdb/ChangeLog: * ada-lang.c (ada_language_data): Delete la_get_compile_instance initializer. * c-lang.c (class compile_instance): Declare. (c_language_data): Delete la_get_compile_instance initializer. (c_language::get_compile_instance): New member function. (cplus_language_data): Delete la_get_compile_instance initializer. (cplus_language::get_compile_instance): New member function. (asm_language_data): Delete la_get_compile_instance initializer. (minimal_language_data): Likewise. * c-lang.h (c_get_compile_context): Update comment. (cplus_get_compile_context): Update comment. * compile/compile.c (compile_to_object): Update calls, don't rely on function pointer being NULL. * d-lang.c (d_language_data): Delete la_get_compile_instance initializer. * f-lang.c (f_language_data): Likewise. * go-lang.c (go_language_data): Likewise. * language.c (unknown_language_data): Likewise. (auto_language_data): Likewise. * language.h (language_data): Delete la_get_compile_instance field. (language_defn::get_compile_instance): New member function. * m2-lang.c (m2_language_data): Delete la_get_compile_instance initializer. * objc-lang.c (objc_language_data): Likewise. * opencl-lang.c (opencl_language_data): Likewise. * p-lang.c (pascal_language_data): Likewise. * rust-lang.c (rust_language_data): Likewise.
2020-06-02gdb: Convert language la_iterate_over_symbols field to a methodAndrew Burgess1-2/+0
This commit changes the language_data::la_iterate_over_symbols function pointer member variable into a member function of language_defn. There should be no user visible changes after this commit. gdb/ChangeLog: * ada-lang.c (ada_add_all_symbols): Update comment. (ada_iterate_over_symbols): Delete, move implementation to... (ada_language::iterate_over_symbols): ...here, a new member function, rewrite to use range based for loop. (ada_language_data): Delete la_iterate_over_symbols initializer. * c-lang.c (c_language_data): Likewise. (cplus_language_data): Likewise. (asm_language_data): Likewise. (minimal_language_data): Likewise. * d-lang.c (d_language_data): Likewise. * f-lang.c (f_language_data): Likewise. * go-lang.c (go_language_data): Likewise. * language.c (unknown_language_data): Likewise. (auto_language_data): Likewise. * language.h (language_data): Delete la_iterate_over_symbols field. (language_defn::iterate_over_symbols): New member function. (LA_ITERATE_OVER_SYMBOLS): Update. * linespec.c (iterate_over_all_matching_symtabs): Update. * m2-lang.c (m2_language_data): Delete la_iterate_over_symbols initializer. * objc-lang.c (objc_language_data): Likewise. * opencl-lang.c (opencl_language_data): Likewise. * p-lang.c (pascal_language_data): Likewise. * rust-lang.c (rust_language_data): Likewise.
2020-06-02gdb: Convert language la_lookup_transparent_type field to a methodAndrew Burgess1-2/+0
This commit changes the language_data::la_lookup_transparent_type function pointer member variable into a member function of language_defn. There should be no user visible changes after this commit. gdb/ChangeLog: * ada-lang.c (ada_language_data): Delete la_lookup_transparent_type initializer. * c-lang.c (c_language_data): Likewise. (cplus_language_data): Likewise. (cplus_language::lookup_transparent_type): New member function. (asm_language_data): Delete la_lookup_transparent_type initializer. (minimal_language_data): Likewise. * d-lang.c (d_language_data): Likewise. * f-lang.c (f_language_data): Likewise. * go-lang.c (go_language_data): Likewise. * language.c (unknown_language_data): Likewise. (auto_language_data): Likewise. * language.h (struct language_data): Delete la_lookup_transparent_type field. (language_defn::lookup_transparent_type): New member function. * m2-lang.c (m2_language_data): Delete la_lookup_transparent_type initializer. * objc-lang.c (objc_language_data): Likewise. * opencl-lang.c (opencl_language_data): Likewise. * p-lang.c (pascal_language_data): Likewise. * rust-lang.c (rust_language_data): Likewise. * symtab.c (symbol_matches_domain): Update call.
2020-06-02gdb: Convert language la_language_arch_info field to a methodAndrew Burgess1-7/+19
This commit changes the language_data::la_language_arch_info function pointer member variable into a member function of language_defn. There should be no user visible changes after this commit. gdb/ChangeLog: * ada-lang.c (ada_language_arch_info): Delete function, move implementation to... (ada_language::language_arch_info): ...here, a new member function. (ada_language_data): Delete la_language_arch_info. * c-lang.c (c_language_data): Likewise. (c_language::language_arch_info): New member function. (cplus_language_arch_info): Delete function, move implementation to... (cplus_language::language_arch_info): ...here, a new member function. (cplus_language_data): Delete la_language_arch_info. (asm_language_data): Likewise. (asm_language::language_arch_info): New member function. (minimal_language_data): Delete la_language_arch_info. (minimal_language::language_arch_info): New member function. * d-lang.c (d_language_arch_info): Delete function, move implementation to... (d_language::language_arch_info): ...here, a new member function. (d_language_data): Delete la_language_arch_info. * f-lang.c (f_language_arch_info): Delete function, move implementation to... (f_language::language_arch_info): ...here, a new member function. (f_language_data): Delete la_language_arch_info. * go-lang.c (go_language_arch_info): Delete function, move implementation to... (go_language::language_arch_info): ...here, a new member function. (go_language_data): Delete la_language_arch_info. * language.c (unknown_language_data): Likewise. (unknown_language::language_arch_info): New member function. (auto_language_data): Delete la_language_arch_info. (auto_language::language_arch_info): New member function. (language_gdbarch_post_init): Update call to la_language_arch_info. * language.h (language_data): Delete la_language_arch_info function pointer. (language_defn::language_arch_info): New function. * m2-lang.c (m2_language_arch_info): Delete function, move implementation to... (m2_language::language_arch_info): ...here, a new member function. (m2_language_data): Delete la_language_arch_info. * objc-lang.c (objc_language_arch_info): Delete function, move implementation to... (objc_language::language_arch_info): ...here, a new member function. (objc_language_data): Delete la_language_arch_info. * opencl-lang.c (opencl_language_arch_info): Delete function, move implementation to... (opencl_language::language_arch_info): ...here, a new member function. (opencl_language_data): Delete la_language_arch_info. * p-lang.c (pascal_language_arch_info): Delete function, move implementation to... (pascal_language::language_arch_info): ...here, a new member function. (pascal_language_data): Delete la_language_arch_info. * rust-lang.c (rust_language_arch_info): Delete function, move implementation to... (rust_language::language_arch_info): ...here, a new member function. (rust_language_data): Delete la_language_arch_info.
2020-06-02gdb: Convert language la_pass_by_reference field to a methodAndrew Burgess1-13/+1
This commit changes the language_data::la_pass_by_reference function pointer member variable into a member function of language_defn. The interesting thing in this commit is that I have removed the default_pass_by_reference function entirely. This function only ever returned a language_pass_by_ref_info struct in its default state, so all uses of this function can be replaced by just default initialisation of a language_pass_by_ref_info variable. There should be no user visible changes after this commit. gdb/ChangeLog: * ada-lang.c (ada_language_data): Delete la_pass_by_reference initializer. * c-lang.c (c_language_data): Likewise. (cplus_language_data): Likewise. (cplus_language::pass_by_reference_info): New method. (asm_language_data): Delete la_pass_by_reference initializer. (minimal_language_data): Likewise. * cp-abi.c (cp_pass_by_reference): Remove use of default_pass_by_reference. * d-lang.c (d_language_data): Likewise. * f-lang.c (f_language_data): Likewise. * gnu-v3-abi.c (gnuv3_pass_by_reference): Remove use of default_pass_by_reference. * go-lang.c (go_language_data): Likewise. * language.c (language_pass_by_reference): Update. (default_pass_by_reference): Delete. (unknown_language_data): Delete la_pass_by_reference initializer. (auto_language_data): Likewise. * language.h (struct language_data): Delete la_pass_by_reference field. (language_defn::pass_by_reference_info): New member function. (default_pass_by_reference): Delete declaration. * m2-lang.c (m2_language_data): Delete la_pass_by_reference initializer. * objc-lang.c (objc_language_data): Likewise. * opencl-lang.c (opencl_language_data): Likewise. * p-lang.c (pascal_language_data): Likewise. * rust-lang.c (rust_language_data): Likewise.
2020-06-02gdb: Convert language la_read_var_value field to a methodAndrew Burgess1-2/+0
This commit changes the language_data::la_read_var_value function pointer member variable into a member function of language_defn. An interesting aspect of this change is that the implementation of language_defn::read_var_value is actually in findvar.c. This is partly historical, the new language_defn::read_var_value is a rename of default_read_var_value, which was already in that file, but also, that is the file that contains the helper functions needed by the read_var_value method, so it makes sens that the method implementation should continue to live there (I think). There should be no user visible changes after this commit. gdb/ChangeLog: * ada-lang.c (ada_read_var_value): Delete function, move implementation to... (ada_language::read_var_value): ...here. (ada_language_data): Delete la_read_var_value initializer. * c-lang.c (c_language_data): Likewise. (cplus_language_data): Likewise. (minimal_language_data): Likewise. * d-lang.c (d_language_data): Likewise. * f-lang.c (f_language_data): Likewise. * findvar.c (default_read_var_value): Rename to... (language_defn::read_var_value): ...this. * findvar.c (read_var_value): Update header comment, and change to call member function instead of function pointer. * go-lang.c (go_language_data): Likewise. * language.c (unknown_language_data): Delete la_read_var_value initializer. (auto_language_data): Likewise. * language.h (struct language_data): Delete la_read_var_value field. (language_defn::read_var_value): New member function. (default_read_var_value): Delete declaration. * m2-lang.c (m2_language_data): Delete la_read_var_value initializer. * objc-lang.c (objc_language_data): Likewise. * opencl-lang.c (opencl_language_data): Likewise. * p-lang.c (pascal_language_data): Likewise. * rust-lang.c (rust_language_data): Likewise. * value.h (default_read_var_value): Delete declaration.
2020-06-02gdb: Convert language la_print_array_index field to a methodAndrew Burgess1-6/+4
This commit changes the language_data::la_print_array_index function pointer member variable into a member function of language_defn. There should be no user visible changes after this commit. gdb/ChangeLog: * ada-lang.c (ada_print_array_index): Delete function, move implementation to... (ada_language::print_array_index): ...here. (ada_language_data): Delete la_print_array_index initializer. * c-lang.c (c_language_data): Likewise. (cplus_language_data): Likewise. (minimal_language_data): Likewise. * d-lang.c (d_language_data): Likewise. * f-lang.c (f_language_data): Likewise. * go-lang.c (go_language_data): Likewise. * language.c (default_print_array_index): Delete function, move implementation to... (language_defn::print_array_index): ...here. (unknown_language_data): Delete la_print_array_index initializer. (auto_language_data): Likewise. * language.h (struct language_data): Delete la_print_array_index field. (language_defn::print_array_index): New member function. (LA_PRINT_ARRAY_INDEX): Update. (default_print_array_index): Delete declaration. * m2-lang.c (m2_language_data): Delete la_print_array_index initializer. * objc-lang.c (objc_language_data): Likewise. * opencl-lang.c (opencl_language_data): Likewise. * p-lang.c (pascal_language_data): Likewise. * rust-lang.c (rust_language_data): Likewise.
2020-06-02gdb: Represent all languages as sub-classes of language_defnAndrew Burgess1-41/+58
This commit converts all languages to sub-classes of a language_defn base class. The motivation for this change is to make it easier to add new methods onto languages without having to update all of the individual language structures. In the future it might be possible to move more things, like expression parsing, into the language class(es) for better encapsulation, however I have no plans to tackle this in the short term. This commit sets up a strategy for transitioning from the current language system, where each language is an instance of the language_defn structure, to the class hierarchy system. The plan is to rename the existing language_defn into language_data, and make this a base class for the new language_defn class, something like this: struct language_data { ... old language_defn fields here ... }; struct language_defn : public language_data { language_defn (const language_data d) : language_data (d) { .... } }; Then each existing language, for example ada_language_defn can be converted into an instance of language_data, and passed into the constructor of a new language class, something like this: language_data ada_language_data = { ... old ada_language_defn values here ... }; struct ada_language : public language_defn { ada_language (ada_language_data) { .... } }; What this means is that immediately after the conversion nothing much changes. Every language is now its own class, but all the old language fields still exist and can be accessed in the same way. In later commits I will convert function pointers from the old language_defn structure into real class methods on language_defn, with overrides on sub-classes where needed. At this point I imagine that those fields of the old language_defn structure that contained only data will probably remain as data fields within the new language_data base structure, it is only the methods that I plan to change initially. I tweaked how we manage the list of languages a bit, each language is now registered as it is created, and this resulted in a small number of changes in language.c. Most of the changes in the *-lang.c files are identical. There should be no user visible changes after this commit. gdb/ChangeLog: * gdb/ada-lang.c (ada_language_defn): Convert to... (ada_language_data): ...this. (class ada_language): New class. (ada_language_defn): New static global. * gdb/c-lang.c (c_language_defn): Convert to... (c_language_data): ...this. (class c_language): New class. (c_language_defn): New static global. (cplus_language_defn): Convert to... (cplus_language_data): ...this. (class cplus_language): New class. (cplus_language_defn): New static global. (asm_language_defn): Convert to... (asm_language_data): ...this. (class asm_language): New class. (asm_language_defn): New static global. (minimal_language_defn): Convert to... (minimal_language_data): ...this. (class minimal_language): New class. (minimal_language_defn): New static global. * gdb/d-lang.c (d_language_defn): Convert to... (d_language_data): ...this. (class d_language): New class. (d_language_defn): New static global. * gdb/f-lang.c (f_language_defn): Convert to... (f_language_data): ...this. (class f_language): New class. (f_language_defn): New static global. * gdb/go-lang.c (go_language_defn): Convert to... (go_language_data): ...this. (class go_language): New class. (go_language_defn): New static global. * gdb/language.c (unknown_language_defn): Remove declaration. (current_language): Initialize to nullptr, real initialization is moved to _initialize_language. (languages): Delete global. (language_defn::languages): Define. (set_language_command): Use language_defn::languages. (set_language): Likewise. (range_error): Likewise. (language_enum): Likewise. (language_def): Likewise. (add_set_language_command): Use language_def::languages for the language list, and language_def to lookup language pointers. (skip_language_trampoline): Use language_defn::languages. (unknown_language_defn): Convert to... (unknown_language_data): ...this. (class unknown_language): New class. (unknown_language_defn): New static global. (auto_language_defn): Convert to... (auto_language_data): ...this. (class auto_language): New class. (auto_language_defn): New static global. (language_gdbarch_post_init): Use language_defn::languages. (_initialize_language): Initialize current_language. * gdb/language.h (struct language_defn): Rename to... (struct language_data): ...this. (struct language_defn): New. (auto_language_defn): Delete. (unknown_language_defn): Delete. (minimal_language_defn): Delete. (ada_language_defn): Delete. (asm_language_defn): Delete. (c_language_defn): Delete. (cplus_language_defn): Delete. (d_language_defn): Delete. (f_language_defn): Delete. (go_language_defn): Delete. (m2_language_defn): Delete. (objc_language_defn): Delete. (opencl_language_defn): Delete. (pascal_language_defn): Delete. (rust_language_defn): Delete. * gdb/m2-lang.c (m2_language_defn): Convert to... (m2_language_data): ...this. (class m2_language): New class. (m2_language_defn): New static global. * gdb/objc-lang.c (objc_language_defn): Convert to... (objc_language_data): ...this. (class objc_language): New class. (objc_language_defn): New static global. * gdb/opencl-lang.c (opencl_language_defn): Convert to... (opencl_language_data): ...this. (class opencl_language): New class. (opencl_language_defn): New static global. * gdb/p-lang.c (pascal_language_defn): Convert to... (pascal_language_data): ...this. (class pascal_language): New class. (pascal_language_defn): New static global. * gdb/rust-exp.y (rust_lex_tests): Use language_def to find language pointer, update comment format. * gdb/rust-lang.c (rust_language_defn): Convert to... (rust_language_data): ...this. (class rust_language): New class. (rust_language_defn): New static global.
2020-05-26Handle indexing Ada arrays with enum indicesTom Tromey1-1/+4
In Ada, like C, an enum can assign values to the constants. However, unlike C (or any other language supported by gdb), the enum type can also be used as the range of an array. In this case, the user's code references the enum constants, but the compiler translates these to the position of the constant in the enum. So for example one might write: type Enum_With_Gaps is ( LIT0, LIT1, LIT2, LIT3, LIT4 ); for Enum_With_Gaps use ( LIT0 => 3, LIT1 => 5, LIT2 => 8, LIT3 => 13, LIT4 => 21 ); Then index an array like "array(LIT3)" -- but this will be the 4th element in an array of 5 elements, not the 13th element in an array of 19 (assuming I did the math right) elements. gdb supports this to some degree, with the only missing piece being indexing into such an array. This patch implements this missing feature, and also fixes an existing bug, which is that in some situations I believe gdb would mis-compute the resulting array's length. The approach taken here is to try to integrate this feature into the core of gdb. My view is that much of the Ada support should be better integrated with gdb, rather than being "on the side". This, I think, would help avoid code duplication at least. So, I try to take steps toward this goal when possible. Because other languages generally don't allow the user to specify the index type of an array, I simply made the core of gdb unconditionally apply discrete_position when computing the range of such an array. This is a no-op for ordinary types, but applies the enum value-to-position transformation for TYPE_CODE_ENUM. gdb/ChangeLog 2020-05-26 Tom Tromey <tromey@adacore.com> * ada-lang.c (ada_print_array_index): Change type. Call val_atr. (ada_value_ptr_subscript): Don't call pos_atr on the lower bound. (val_atr): New function. (value_val_atr): Use it. * ada-valprint.c (print_optional_low_bound): Change low bound handling for enums. (val_print_packed_array_elements): Don't call discrete_position. * gdbtypes.c (get_discrete_bounds) <TYPE_CODE_RANGE>: Call discrete_position for enum types. * language.c (default_print_array_index): Change type. * language.h (struct language_defn) <la_print_array_index>: Add index_type parameter, change type of index_value. (LA_PRINT_ARRAY_INDEX): Add index_type parameter. (default_print_array_index): Update. * valprint.c (maybe_print_array_index): Don't call value_from_longest. Update. (value_print_array_elements): Don't call discrete_position. gdb/testsuite/ChangeLog 2020-05-26 Tom Tromey <tromey@adacore.com> * gdb.ada/arr_acc_idx_w_gap.exp: Add tests.
2020-05-16gdb: remove TYPE_NAME macroSimon Marchi1-2/+2
Remove `TYPE_NAME`, changing all the call sites to use `type::name` directly. This is quite a big diff, but this was mostly done using sed and coccinelle. A few call sites were done by hand. gdb/ChangeLog: * gdbtypes.h (TYPE_NAME): Remove. Change all cal sites to use type::name instead.
2020-05-15Remove allocate_symbol et alTom Tromey1-0/+1
This removes allocate_symbol, allocate_template_symbol, and initialize_objfile_symbol in favor of changing the default values for symbol members, and updating the one per-arch caller. gdb/ChangeLog 2020-05-15 Tom Tromey <tom@tromey.com> * language.c (language_alloc_type_symbol): Set SYMBOL_SECTION. * symtab.c (initialize_objfile_symbol): Remove. (allocate_symbol): Remove. (allocate_template_symbol): Remove. * dwarf2/read.c (fixup_go_packaging): Use "new". (new_symbol): Use "new". (read_variable): Don't call initialize_objfile_symbol. Use "new". (read_func_scope): Use "new". * xcoffread.c (process_xcoff_symbol): Don't call initialize_objfile_symbol. (SYMBOL_DUP): Remove. * coffread.c (process_coff_symbol, coff_read_enum_type): Use "new". * symtab.h (allocate_symbol, initialize_objfile_symbol) (allocate_template_symbol): Don't declare. (struct symbol): Add copy constructor. Change defaults. * jit.c (finalize_symtab): Use "new". * ctfread.c (ctf_add_enum_member_cb, new_symbol, ctf_add_var_cb): Use "new". * stabsread.c (patch_block_stabs, define_symbol, read_enum_type) (common_block_end): Use "new". * mdebugread.c (parse_symbol): Use "new". (new_symbol): Likewise.
2020-05-14gdb: remove TYPE_CODE macroSimon Marchi1-4/+4
Remove TYPE_CODE, changing all the call sites to use type::code directly. This is quite a big diff, but this was mostly done using sed and coccinelle. A few call sites were done by hand. gdb/ChangeLog: * gdbtypes.h (TYPE_CODE): Remove. Change all call sites to use type::code instead.
2020-04-17Replace most calls to help_list and cmd_show_listTom Tromey1-19/+6
Currently there are many prefix commands that do nothing but call either help_list or cmd_show_list. I happened to notice that one such call, for "set print type", used the wrong command list parameter, causing incorrect output. Rather than fix this bug in isolation, I decided to eliminate this possibility by adding two new ways to add prefix commands, which simply route the call to help_list or cmd_show_list, as appropriate. This makes it impossible for a mismatch to occur. In some cases, a bit of output was removed; however, I don't think this output in general was very useful. It seemed redundant with what's already printed by help_list. A representative example is this hunk, removed from ada-lang.c: - printf_unfiltered (_(\ -"\"set ada\" must be followed by the name of a setting.\n")); This simplified the CLI style set/show commands quite a bit, and allowed the deletion of a macro. This also cleans up some unusual code in windows-tdep.c. Tested on x86-64 Fedora 30. Note that I have no way to build the go32-nat.c change. gdb/ChangeLog 2020-04-17 Tom Tromey <tromey@adacore.com> * auto-load.c (show_auto_load_cmd): Remove. (auto_load_show_cmdlist_get): Use add_show_prefix_cmd. * arc-tdep.c (_initialize_arc_tdep): Use add_show_prefix_cmd. (maintenance_print_arc_command): Remove. * tui/tui-win.c (tui_command): Remove. (tui_get_cmd_list): Use add_basic_prefix_cmd. * tui/tui-layout.c (tui_layout_command): Remove. (_initialize_tui_layout): Use add_basic_prefix_cmd. * python/python.c (user_set_python, user_show_python): Remove. (_initialize_python): Use add_basic_prefix_cmd, add_show_prefix_cmd. * guile/guile.c (set_guile_command, show_guile_command): Remove. (install_gdb_commands): Use add_basic_prefix_cmd, add_show_prefix_cmd. (info_guile_command): Remove. * dwarf2/read.c (set_dwarf_cmd, show_dwarf_cmd): Remove. (_initialize_dwarf2_read): Use add_basic_prefix_cmd, add_show_prefix_cmd. * cli/cli-style.h (class cli_style_option) <add_setshow_commands>: Remove do_set and do_show parameters. * cli/cli-style.c (set_style, show_style): Remove. (_initialize_cli_style): Use add_basic_prefix_cmd, add_show_prefix_cmd. (cli_style_option::add_setshow_commands): Remove do_set and do_show parameters. (cli_style_option::add_setshow_commands): Use add_basic_prefix_cmd, add_show_prefix_cmd. (STYLE_ADD_SETSHOW_COMMANDS): Remove macro. (set_style_name): Remove. * cli/cli-dump.c (dump_command, append_command): Remove. (srec_dump_command, ihex_dump_command, verilog_dump_command) (tekhex_dump_command, binary_dump_command) (binary_append_command): Remove. (_initialize_cli_dump): Use add_basic_prefix_cmd. * windows-tdep.c (w32_prefix_command_valid): Remove global. (init_w32_command_list): Remove; move into ... (_initialize_windows_tdep): ... here. Use add_basic_prefix_cmd. * valprint.c (set_print, show_print, set_print_raw) (show_print_raw): Remove. (_initialize_valprint): Use add_basic_prefix_cmd, add_show_prefix_cmd. * typeprint.c (set_print_type, show_print_type): Remove. (_initialize_typeprint): Use add_basic_prefix_cmd, add_show_prefix_cmd. * record.c (set_record_command, show_record_command): Remove. (_initialize_record): Use add_basic_prefix_cmd, add_show_prefix_cmd. * cli/cli-cmds.c (_initialize_cli_cmds): Use add_basic_prefix_cmd, add_show_prefix_cmd. (info_command, show_command, set_debug, show_debug): Remove. * top.h (set_history, show_history): Don't declare. * top.c (set_history, show_history): Remove. * target-descriptions.c (set_tdesc_cmd, show_tdesc_cmd) (unset_tdesc_cmd): Remove. (_initialize_target_descriptions): Use add_basic_prefix_cmd, add_show_prefix_cmd. * symtab.c (info_module_command): Remove. (_initialize_symtab): Use add_basic_prefix_cmd. * symfile.c (overlay_command): Remove. (_initialize_symfile): Use add_basic_prefix_cmd. * sparc64-tdep.c (info_adi_command): Remove. (_initialize_sparc64_adi_tdep): Use add_basic_prefix_cmd. * sh-tdep.c (show_sh_command, set_sh_command): Remove. (_initialize_sh_tdep): Use add_basic_prefix_cmd, add_show_prefix_cmd. * serial.c (serial_set_cmd, serial_show_cmd): Remove. (_initialize_serial): Use add_basic_prefix_cmd, add_show_prefix_cmd. * ser-tcp.c (set_tcp_cmd, show_tcp_cmd): Remove. (_initialize_ser_tcp): Use add_basic_prefix_cmd, add_show_prefix_cmd. * rs6000-tdep.c (set_powerpc_command, show_powerpc_command) (_initialize_rs6000_tdep): Use add_basic_prefix_cmd, add_show_prefix_cmd. * riscv-tdep.c (show_riscv_command, set_riscv_command) (show_debug_riscv_command, set_debug_riscv_command): Remove. (_initialize_riscv_tdep): Use add_basic_prefix_cmd, add_show_prefix_cmd. * remote.c (remote_command, set_remote_cmd): Remove. (_initialize_remote): Use add_basic_prefix_cmd. * record-full.c (set_record_full_command) (show_record_full_command): Remove. (_initialize_record_full): Use add_basic_prefix_cmd, add_show_prefix_cmd. * record-btrace.c (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): Remove. (_initialize_record_btrace): Use add_basic_prefix_cmd, add_show_prefix_cmd. * ravenscar-thread.c (set_ravenscar_command) (show_ravenscar_command): Remove. (_initialize_ravenscar): Use add_basic_prefix_cmd, add_show_prefix_cmd. * mips-tdep.c (show_mips_command, set_mips_command) (_initialize_mips_tdep): Use add_basic_prefix_cmd, add_show_prefix_cmd. * maint.c (maintenance_command, maintenance_info_command) (maintenance_check_command, maintenance_print_command) (maintenance_set_cmd, maintenance_show_cmd): Remove. (_initialize_maint_cmds): Use add_basic_prefix_cmd, add_show_prefix_cmd. (show_per_command_cmd): Remove. * maint-test-settings.c (maintenance_set_test_settings_cmd): Remove. (maintenance_show_test_settings_cmd): Remove. (_initialize_maint_test_settings): Use add_basic_prefix_cmd, add_show_prefix_cmd. * maint-test-options.c (maintenance_test_options_command): Remove. (_initialize_maint_test_options): Use add_basic_prefix_cmd. * macrocmd.c (macro_command): Remove (_initialize_macrocmd): Use add_basic_prefix_cmd. * language.c (set_check, show_check): Remove. (_initialize_language): Use add_basic_prefix_cmd, add_show_prefix_cmd. * infcmd.c (unset_command): Remove. (_initialize_infcmd): Use add_basic_prefix_cmd. * i386-tdep.c (set_mpx_cmd, show_mpx_cmd): Remove. (_initialize_i386_tdep): Use add_basic_prefix_cmd, add_show_prefix_cmd. * go32-nat.c (go32_info_dos_command): Remove. (_initialize_go32_nat): Use add_basic_prefix_cmd. * cli/cli-decode.c (do_prefix_cmd, add_basic_prefix_cmd) (do_show_prefix_cmd, add_show_prefix_cmd): New functions. * frame.c (set_backtrace_cmd, show_backtrace_cmd): Remove. (_initialize_frame): Use add_basic_prefix_cmd, add_show_prefix_cmd. * dcache.c (set_dcache_command, show_dcache_command): Remove. (_initialize_dcache): Use add_basic_prefix_cmd, add_show_prefix_cmd. * cp-support.c (maint_cplus_command): Remove. (_initialize_cp_support): Use add_basic_prefix_cmd. * btrace.c (maint_btrace_cmd, maint_btrace_set_cmd) (maint_btrace_show_cmd, maint_btrace_pt_set_cmd) (maint_btrace_pt_show_cmd, _initialize_btrace): Use add_basic_prefix_cmd, add_show_prefix_cmd. * breakpoint.c (save_command): Remove. (_initialize_breakpoint): Use add_basic_prefix_cmd. * arm-tdep.c (set_arm_command, show_arm_command): Remove. (_initialize_arm_tdep): Use add_basic_prefix_cmd, add_show_prefix_cmd. * ada-lang.c (maint_set_ada_cmd, maint_show_ada_cmd) (set_ada_command, show_ada_command): Remove. (_initialize_ada_language): Use add_basic_prefix_cmd, add_show_prefix_cmd. * command.h (add_basic_prefix_cmd, add_show_prefix_cmd): Declare. gdb/testsuite/ChangeLog 2020-04-17 Tom Tromey <tromey@adacore.com> * gdb.cp/maint.exp (test_help): Simplify multiple_help_body. Update tests. * gdb.btrace/cpu.exp: Update tests. * gdb.base/maint.exp: Update tests. * gdb.base/default.exp: Update tests. * gdb.base/completion.exp: Update tests.
2020-04-01Avoid copying in lookup_name_infoTom Tromey1-2/+2
lookup_name_info always copies the name that is passed in. However, normally a copy is not needed. This patch changes this class to avoid copying. This required changing the "name" method to return something else; I chose a gdb::string_view, to avoid excessive calls to strlen in the code using the lookup_name_info. However, as this class does not allow an arbitrary string_view, I've also added a c_str method that guarantees a \0-terminated result -- a pedantic difference but one that respects the string_view contract, IMO. gdb/ChangeLog 2020-04-01 Tom Tromey <tromey@adacore.com> * symtab.h (class lookup_name_info) <lookup_name_info>: Change "name" parameter to rvalue reference. Initialize m_name_holder. <lookup_name_info>: New overloads. <name>: Return gdb::string_view. <c_str>: New method. <make_ignore_params>: Update. <search_name_hash>: Update. <language_lookup_name>: Return const char *. <m_name>: Change type. * symtab.c (demangle_for_lookup_info::demangle_for_lookup_info) (demangle_for_lookup_info::demangle_for_lookup_info): Update. (lookup_name_info::match_any): Update. * psymtab.c (match_partial_symbol, lookup_partial_symbol): Update. * minsyms.c (linkage_name_str): Update. * language.c (default_symbol_name_matcher): Update. * dwarf2/read.c (mapped_index_base::find_name_components_bounds): Update. * ada-lang.c (ada_fold_name): Change parameter to string_view. (ada_lookup_name_info::ada_lookup_name_info): Update. (literal_symbol_name_matcher): Update.
2020-03-13Remove val_printTom Tromey1-10/+6
We can finally remove val_print and various helper functions that are no longer needed. gdb/ChangeLog 2020-03-13 Tom Tromey <tom@tromey.com> * value.h (val_print): Don't declare. * valprint.h (val_print_array_elements) (val_print_scalar_formatted, generic_val_print): Don't declare. * valprint.c (generic_val_print_array): Take a struct value. (generic_val_print_ptr, generic_val_print_memberptr) (generic_val_print_bool, generic_val_print_int) (generic_val_print_char, generic_val_print_complex) (generic_val_print): Remove. (generic_value_print): Update. (do_val_print): Remove unused parameters. Don't call la_val_print. (val_print): Remove. (common_val_print): Update. Don't call value_check_printable. (val_print_scalar_formatted, val_print_array_elements): Remove. * rust-lang.c (rust_val_print): Remove. (rust_language_defn): Update. * p-valprint.c (pascal_val_print): Remove. (pascal_value_print_inner): Update. (pascal_object_print_val_fields, pascal_object_print_val): Remove. (pascal_object_print_static_field): Update. * p-lang.h (pascal_val_print): Don't declare. * p-lang.c (pascal_language_defn): Update. * opencl-lang.c (opencl_language_defn): Update. * objc-lang.c (objc_language_defn): Update. * m2-valprint.c (m2_print_unbounded_array, m2_val_print): Remove. * m2-lang.h (m2_val_print): Don't declare. * m2-lang.c (m2_language_defn): Update. * language.h (struct language_defn) <la_val_print>: Remove. * language.c (unk_lang_value_print_inner): Rename. Change argument types. (unknown_language_defn, auto_language_defn): Update. * go-valprint.c (go_val_print): Remove. * go-lang.h (go_val_print): Don't declare. * go-lang.c (go_language_defn): Update. * f-valprint.c (f_val_print): Remove. * f-lang.h (f_value_print): Don't declare. * f-lang.c (f_language_defn): Update. * d-valprint.c (d_val_print): Remove. * d-lang.h (d_value_print): Don't declare. * d-lang.c (d_language_defn): Update. * cp-valprint.c (cp_print_value_fields) (cp_print_value_fields_rtti, cp_print_value): Remove. (cp_print_static_field): Update. * c-valprint.c (c_val_print_array, c_val_print_ptr) (c_val_print_struct, c_val_print_union, c_val_print_int) (c_val_print_memberptr, c_val_print): Remove. * c-lang.h (c_val_print_array, cp_print_value_fields) (cp_print_value_fields_rtti): Don't declare. * c-lang.c (c_language_defn, cplus_language_defn) (asm_language_defn, minimal_language_defn): Update. * ada-valprint.c (ada_val_print_ptr, ada_val_print_num): Remove. (ada_val_print_enum): Take a struct value. (ada_val_print_flt, ada_val_print_array, ada_val_print_1) (ada_val_print): Remove. (ada_value_print_1): Update. (printable_val_type): Remove. * ada-lang.h (ada_val_print): Don't declare. * ada-lang.c (ada_language_defn): Update.
2020-03-13Introduce la_value_print_innerTom Tromey1-0/+2
The plan for removing val_print is, essentially, to first duplicate printing code as needed to use the value API; and then remove the val_print code. This makes it possible to do the changes incrementally while keeping everything working. This adds a new la_value_print_inner function pointer to struct language_defn. Eventually this will replace la_val_print. This patch also changes printing to prefer this API, when available -- but no language defines it yet. gdb/ChangeLog 2020-03-13 Tom Tromey <tom@tromey.com> * valprint.c (do_val_print): Call la_value_print_inner, if available. * rust-lang.c (rust_language_defn): Update. * p-lang.c (pascal_language_defn): Update. * opencl-lang.c (opencl_language_defn): Update. * objc-lang.c (objc_language_defn): Update. * m2-lang.c (m2_language_defn): Update. * language.h (struct language_defn) <la_value_print_inner>: New member. * language.c (unknown_language_defn, auto_language_defn): Update. * go-lang.c (go_language_defn): Update. * f-lang.c (f_language_defn): Update. * d-lang.c (d_language_defn): Update. * c-lang.c (c_language_defn, cplus_language_defn) (asm_language_defn, minimal_language_defn): Update. * ada-lang.c (ada_language_defn): Update.
2020-01-13gdb: add back declarations for _initialize functionsSimon Marchi1-1/+2
I'd like to enable the -Wmissing-declarations warning. However, it warns for every _initialize function, for example: CXX dcache.o /home/smarchi/src/binutils-gdb/gdb/dcache.c: In function ‘void _initialize_dcache()’: /home/smarchi/src/binutils-gdb/gdb/dcache.c:688:1: error: no previous declaration for ‘void _initialize_dcache()’ [-Werror=missing-declarations] _initialize_dcache (void) ^~~~~~~~~~~~~~~~~~ The only practical way forward I found is to add back the declarations, which were removed by this commit: commit 481695ed5f6e0a8a9c9c50bfac1cdd2b3151e6c9 Author: John Baldwin <jhb@FreeBSD.org> Date: Sat Sep 9 11:02:37 2017 -0700 Remove unnecessary function prototypes. I don't think it's a big problem to have the declarations for these functions, but if anybody has a better solution for this, I'll be happy to use it. gdb/ChangeLog: * aarch64-fbsd-nat.c (_initialize_aarch64_fbsd_nat): Add declaration. * aarch64-fbsd-tdep.c (_initialize_aarch64_fbsd_tdep): Add declaration. * aarch64-linux-nat.c (_initialize_aarch64_linux_nat): Add declaration. * aarch64-linux-tdep.c (_initialize_aarch64_linux_tdep): Add declaration. * aarch64-newlib-tdep.c (_initialize_aarch64_newlib_tdep): Add declaration. * aarch64-tdep.c (_initialize_aarch64_tdep): Add declaration. * ada-exp.y (_initialize_ada_exp): Add declaration. * ada-lang.c (_initialize_ada_language): Add declaration. * ada-tasks.c (_initialize_tasks): Add declaration. * agent.c (_initialize_agent): Add declaration. * aix-thread.c (_initialize_aix_thread): Add declaration. * alpha-bsd-nat.c (_initialize_alphabsd_nat): Add declaration. * alpha-linux-nat.c (_initialize_alpha_linux_nat): Add declaration. * alpha-linux-tdep.c (_initialize_alpha_linux_tdep): Add declaration. * alpha-nbsd-tdep.c (_initialize_alphanbsd_tdep): Add declaration. * alpha-obsd-tdep.c (_initialize_alphaobsd_tdep): Add declaration. * alpha-tdep.c (_initialize_alpha_tdep): Add declaration. * amd64-darwin-tdep.c (_initialize_amd64_darwin_tdep): Add declaration. * amd64-dicos-tdep.c (_initialize_amd64_dicos_tdep): Add declaration. * amd64-fbsd-nat.c (_initialize_amd64fbsd_nat): Add declaration. * amd64-fbsd-tdep.c (_initialize_amd64fbsd_tdep): Add declaration. * amd64-linux-nat.c (_initialize_amd64_linux_nat): Add declaration. * amd64-linux-tdep.c (_initialize_amd64_linux_tdep): Add declaration. * amd64-nbsd-nat.c (_initialize_amd64nbsd_nat): Add declaration. * amd64-nbsd-tdep.c (_initialize_amd64nbsd_tdep): Add declaration. * amd64-obsd-nat.c (_initialize_amd64obsd_nat): Add declaration. * amd64-obsd-tdep.c (_initialize_amd64obsd_tdep): Add declaration. * amd64-sol2-tdep.c (_initialize_amd64_sol2_tdep): Add declaration. * amd64-tdep.c (_initialize_amd64_tdep): Add declaration. * amd64-windows-nat.c (_initialize_amd64_windows_nat): Add declaration. * amd64-windows-tdep.c (_initialize_amd64_windows_tdep): Add declaration. * annotate.c (_initialize_annotate): Add declaration. * arc-newlib-tdep.c (_initialize_arc_newlib_tdep): Add declaration. * arc-tdep.c (_initialize_arc_tdep): Add declaration. * arch-utils.c (_initialize_gdbarch_utils): Add declaration. * arm-fbsd-nat.c (_initialize_arm_fbsd_nat): Add declaration. * arm-fbsd-tdep.c (_initialize_arm_fbsd_tdep): Add declaration. * arm-linux-nat.c (_initialize_arm_linux_nat): Add declaration. * arm-linux-tdep.c (_initialize_arm_linux_tdep): Add declaration. * arm-nbsd-nat.c (_initialize_arm_netbsd_nat): Add declaration. * arm-nbsd-tdep.c (_initialize_arm_netbsd_tdep): Add declaration. * arm-obsd-tdep.c (_initialize_armobsd_tdep): Add declaration. * arm-pikeos-tdep.c (_initialize_arm_pikeos_tdep): Add declaration. * arm-symbian-tdep.c (_initialize_arm_symbian_tdep): Add declaration. * arm-tdep.c (_initialize_arm_tdep): Add declaration. * arm-wince-tdep.c (_initialize_arm_wince_tdep): Add declaration. * auto-load.c (_initialize_auto_load): Add declaration. * auxv.c (_initialize_auxv): Add declaration. * avr-tdep.c (_initialize_avr_tdep): Add declaration. * ax-gdb.c (_initialize_ax_gdb): Add declaration. * bfin-linux-tdep.c (_initialize_bfin_linux_tdep): Add declaration. * bfin-tdep.c (_initialize_bfin_tdep): Add declaration. * break-catch-sig.c (_initialize_break_catch_sig): Add declaration. * break-catch-syscall.c (_initialize_break_catch_syscall): Add declaration. * break-catch-throw.c (_initialize_break_catch_throw): Add declaration. * breakpoint.c (_initialize_breakpoint): Add declaration. * bsd-uthread.c (_initialize_bsd_uthread): Add declaration. * btrace.c (_initialize_btrace): Add declaration. * charset.c (_initialize_charset): Add declaration. * cli/cli-cmds.c (_initialize_cli_cmds): Add declaration. * cli/cli-dump.c (_initialize_cli_dump): Add declaration. * cli/cli-interp.c (_initialize_cli_interp): Add declaration. * cli/cli-logging.c (_initialize_cli_logging): Add declaration. * cli/cli-script.c (_initialize_cli_script): Add declaration. * cli/cli-style.c (_initialize_cli_style): Add declaration. * coff-pe-read.c (_initialize_coff_pe_read): Add declaration. * coffread.c (_initialize_coffread): Add declaration. * compile/compile-cplus-types.c (_initialize_compile_cplus_types): Add declaration. * compile/compile.c (_initialize_compile): Add declaration. * complaints.c (_initialize_complaints): Add declaration. * completer.c (_initialize_completer): Add declaration. * copying.c (_initialize_copying): Add declaration. * corefile.c (_initialize_core): Add declaration. * corelow.c (_initialize_corelow): Add declaration. * cp-abi.c (_initialize_cp_abi): Add declaration. * cp-namespace.c (_initialize_cp_namespace): Add declaration. * cp-support.c (_initialize_cp_support): Add declaration. * cp-valprint.c (_initialize_cp_valprint): Add declaration. * cris-linux-tdep.c (_initialize_cris_linux_tdep): Add declaration. * cris-tdep.c (_initialize_cris_tdep): Add declaration. * csky-linux-tdep.c (_initialize_csky_linux_tdep): Add declaration. * csky-tdep.c (_initialize_csky_tdep): Add declaration. * ctfread.c (_initialize_ctfread): Add declaration. * d-lang.c (_initialize_d_language): Add declaration. * darwin-nat-info.c (_initialize_darwin_info_commands): Add declaration. * darwin-nat.c (_initialize_darwin_nat): Add declaration. * dbxread.c (_initialize_dbxread): Add declaration. * dcache.c (_initialize_dcache): Add declaration. * disasm-selftests.c (_initialize_disasm_selftests): Add declaration. * disasm.c (_initialize_disasm): Add declaration. * dtrace-probe.c (_initialize_dtrace_probe): Add declaration. * dummy-frame.c (_initialize_dummy_frame): Add declaration. * dwarf-index-cache.c (_initialize_index_cache): Add declaration. * dwarf-index-write.c (_initialize_dwarf_index_write): Add declaration. * dwarf2-frame-tailcall.c (_initialize_tailcall_frame): Add declaration. * dwarf2-frame.c (_initialize_dwarf2_frame): Add declaration. * dwarf2expr.c (_initialize_dwarf2expr): Add declaration. * dwarf2loc.c (_initialize_dwarf2loc): Add declaration. * dwarf2read.c (_initialize_dwarf2_read): Add declaration. * elfread.c (_initialize_elfread): Add declaration. * exec.c (_initialize_exec): Add declaration. * extension.c (_initialize_extension): Add declaration. * f-lang.c (_initialize_f_language): Add declaration. * f-valprint.c (_initialize_f_valprint): Add declaration. * fbsd-nat.c (_initialize_fbsd_nat): Add declaration. * fbsd-tdep.c (_initialize_fbsd_tdep): Add declaration. * filesystem.c (_initialize_filesystem): Add declaration. * findcmd.c (_initialize_mem_search): Add declaration. * findvar.c (_initialize_findvar): Add declaration. * fork-child.c (_initialize_fork_child): Add declaration. * frame-base.c (_initialize_frame_base): Add declaration. * frame-unwind.c (_initialize_frame_unwind): Add declaration. * frame.c (_initialize_frame): Add declaration. * frv-linux-tdep.c (_initialize_frv_linux_tdep): Add declaration. * frv-tdep.c (_initialize_frv_tdep): Add declaration. * ft32-tdep.c (_initialize_ft32_tdep): Add declaration. * gcore.c (_initialize_gcore): Add declaration. * gdb-demangle.c (_initialize_gdb_demangle): Add declaration. * gdb_bfd.c (_initialize_gdb_bfd): Add declaration. * gdbarch-selftests.c (_initialize_gdbarch_selftests): Add declaration. * gdbarch.c (_initialize_gdbarch): Add declaration. * gdbtypes.c (_initialize_gdbtypes): Add declaration. * gnu-nat.c (_initialize_gnu_nat): Add declaration. * gnu-v2-abi.c (_initialize_gnu_v2_abi): Add declaration. * gnu-v3-abi.c (_initialize_gnu_v3_abi): Add declaration. * go-lang.c (_initialize_go_language): Add declaration. * go32-nat.c (_initialize_go32_nat): Add declaration. * guile/guile.c (_initialize_guile): Add declaration. * h8300-tdep.c (_initialize_h8300_tdep): Add declaration. * hppa-linux-nat.c (_initialize_hppa_linux_nat): Add declaration. * hppa-linux-tdep.c (_initialize_hppa_linux_tdep): Add declaration. * hppa-nbsd-nat.c (_initialize_hppanbsd_nat): Add declaration. * hppa-nbsd-tdep.c (_initialize_hppanbsd_tdep): Add declaration. * hppa-obsd-nat.c (_initialize_hppaobsd_nat): Add declaration. * hppa-obsd-tdep.c (_initialize_hppabsd_tdep): Add declaration. * hppa-tdep.c (_initialize_hppa_tdep): Add declaration. * i386-bsd-nat.c (_initialize_i386bsd_nat): Add declaration. * i386-cygwin-tdep.c (_initialize_i386_cygwin_tdep): Add declaration. * i386-darwin-nat.c (_initialize_i386_darwin_nat): Add declaration. * i386-darwin-tdep.c (_initialize_i386_darwin_tdep): Add declaration. * i386-dicos-tdep.c (_initialize_i386_dicos_tdep): Add declaration. * i386-fbsd-nat.c (_initialize_i386fbsd_nat): Add declaration. * i386-fbsd-tdep.c (_initialize_i386fbsd_tdep): Add declaration. * i386-gnu-nat.c (_initialize_i386gnu_nat): Add declaration. * i386-gnu-tdep.c (_initialize_i386gnu_tdep): Add declaration. * i386-go32-tdep.c (_initialize_i386_go32_tdep): Add declaration. * i386-linux-nat.c (_initialize_i386_linux_nat): Add declaration. * i386-linux-tdep.c (_initialize_i386_linux_tdep): Add declaration. * i386-nbsd-nat.c (_initialize_i386nbsd_nat): Add declaration. * i386-nbsd-tdep.c (_initialize_i386nbsd_tdep): Add declaration. * i386-nto-tdep.c (_initialize_i386nto_tdep): Add declaration. * i386-obsd-nat.c (_initialize_i386obsd_nat): Add declaration. * i386-obsd-tdep.c (_initialize_i386obsd_tdep): Add declaration. * i386-sol2-nat.c (_initialize_amd64_sol2_nat): Add declaration. * i386-sol2-tdep.c (_initialize_i386_sol2_tdep): Add declaration. * i386-tdep.c (_initialize_i386_tdep): Add declaration. * i386-windows-nat.c (_initialize_i386_windows_nat): Add declaration. * ia64-libunwind-tdep.c (_initialize_libunwind_frame): Add declaration. * ia64-linux-nat.c (_initialize_ia64_linux_nat): Add declaration. * ia64-linux-tdep.c (_initialize_ia64_linux_tdep): Add declaration. * ia64-tdep.c (_initialize_ia64_tdep): Add declaration. * ia64-vms-tdep.c (_initialize_ia64_vms_tdep): Add declaration. * infcall.c (_initialize_infcall): Add declaration. * infcmd.c (_initialize_infcmd): Add declaration. * inflow.c (_initialize_inflow): Add declaration. * infrun.c (_initialize_infrun): Add declaration. * interps.c (_initialize_interpreter): Add declaration. * iq2000-tdep.c (_initialize_iq2000_tdep): Add declaration. * jit.c (_initialize_jit): Add declaration. * language.c (_initialize_language): Add declaration. * linux-fork.c (_initialize_linux_fork): Add declaration. * linux-nat.c (_initialize_linux_nat): Add declaration. * linux-tdep.c (_initialize_linux_tdep): Add declaration. * linux-thread-db.c (_initialize_thread_db): Add declaration. * lm32-tdep.c (_initialize_lm32_tdep): Add declaration. * m2-lang.c (_initialize_m2_language): Add declaration. * m32c-tdep.c (_initialize_m32c_tdep): Add declaration. * m32r-linux-nat.c (_initialize_m32r_linux_nat): Add declaration. * m32r-linux-tdep.c (_initialize_m32r_linux_tdep): Add declaration. * m32r-tdep.c (_initialize_m32r_tdep): Add declaration. * m68hc11-tdep.c (_initialize_m68hc11_tdep): Add declaration. * m68k-bsd-nat.c (_initialize_m68kbsd_nat): Add declaration. * m68k-bsd-tdep.c (_initialize_m68kbsd_tdep): Add declaration. * m68k-linux-nat.c (_initialize_m68k_linux_nat): Add declaration. * m68k-linux-tdep.c (_initialize_m68k_linux_tdep): Add declaration. * m68k-tdep.c (_initialize_m68k_tdep): Add declaration. * machoread.c (_initialize_machoread): Add declaration. * macrocmd.c (_initialize_macrocmd): Add declaration. * macroscope.c (_initialize_macroscope): Add declaration. * maint-test-options.c (_initialize_maint_test_options): Add declaration. * maint-test-settings.c (_initialize_maint_test_settings): Add declaration. * maint.c (_initialize_maint_cmds): Add declaration. * mdebugread.c (_initialize_mdebugread): Add declaration. * memattr.c (_initialize_mem): Add declaration. * mep-tdep.c (_initialize_mep_tdep): Add declaration. * mi/mi-cmd-env.c (_initialize_mi_cmd_env): Add declaration. * mi/mi-cmds.c (_initialize_mi_cmds): Add declaration. * mi/mi-interp.c (_initialize_mi_interp): Add declaration. * mi/mi-main.c (_initialize_mi_main): Add declaration. * microblaze-linux-tdep.c (_initialize_microblaze_linux_tdep): Add declaration. * microblaze-tdep.c (_initialize_microblaze_tdep): Add declaration. * mips-fbsd-nat.c (_initialize_mips_fbsd_nat): Add declaration. * mips-fbsd-tdep.c (_initialize_mips_fbsd_tdep): Add declaration. * mips-linux-nat.c (_initialize_mips_linux_nat): Add declaration. * mips-linux-tdep.c (_initialize_mips_linux_tdep): Add declaration. * mips-nbsd-nat.c (_initialize_mipsnbsd_nat): Add declaration. * mips-nbsd-tdep.c (_initialize_mipsnbsd_tdep): Add declaration. * mips-sde-tdep.c (_initialize_mips_sde_tdep): Add declaration. * mips-tdep.c (_initialize_mips_tdep): Add declaration. * mips64-obsd-nat.c (_initialize_mips64obsd_nat): Add declaration. * mips64-obsd-tdep.c (_initialize_mips64obsd_tdep): Add declaration. * mipsread.c (_initialize_mipsread): Add declaration. * mn10300-linux-tdep.c (_initialize_mn10300_linux_tdep): Add declaration. * mn10300-tdep.c (_initialize_mn10300_tdep): Add declaration. * moxie-tdep.c (_initialize_moxie_tdep): Add declaration. * msp430-tdep.c (_initialize_msp430_tdep): Add declaration. * nds32-tdep.c (_initialize_nds32_tdep): Add declaration. * nios2-linux-tdep.c (_initialize_nios2_linux_tdep): Add declaration. * nios2-tdep.c (_initialize_nios2_tdep): Add declaration. * nto-procfs.c (_initialize_procfs): Add declaration. * objc-lang.c (_initialize_objc_language): Add declaration. * observable.c (_initialize_observer): Add declaration. * opencl-lang.c (_initialize_opencl_language): Add declaration. * or1k-linux-tdep.c (_initialize_or1k_linux_tdep): Add declaration. * or1k-tdep.c (_initialize_or1k_tdep): Add declaration. * osabi.c (_initialize_gdb_osabi): Add declaration. * osdata.c (_initialize_osdata): Add declaration. * p-valprint.c (_initialize_pascal_valprint): Add declaration. * parse.c (_initialize_parse): Add declaration. * ppc-fbsd-nat.c (_initialize_ppcfbsd_nat): Add declaration. * ppc-fbsd-tdep.c (_initialize_ppcfbsd_tdep): Add declaration. * ppc-linux-nat.c (_initialize_ppc_linux_nat): Add declaration. * ppc-linux-tdep.c (_initialize_ppc_linux_tdep): Add declaration. * ppc-nbsd-nat.c (_initialize_ppcnbsd_nat): Add declaration. * ppc-nbsd-tdep.c (_initialize_ppcnbsd_tdep): Add declaration. * ppc-obsd-nat.c (_initialize_ppcobsd_nat): Add declaration. * ppc-obsd-tdep.c (_initialize_ppcobsd_tdep): Add declaration. * printcmd.c (_initialize_printcmd): Add declaration. * probe.c (_initialize_probe): Add declaration. * proc-api.c (_initialize_proc_api): Add declaration. * proc-events.c (_initialize_proc_events): Add declaration. * proc-service.c (_initialize_proc_service): Add declaration. * procfs.c (_initialize_procfs): Add declaration. * producer.c (_initialize_producer): Add declaration. * psymtab.c (_initialize_psymtab): Add declaration. * python/python.c (_initialize_python): Add declaration. * ravenscar-thread.c (_initialize_ravenscar): Add declaration. * record-btrace.c (_initialize_record_btrace): Add declaration. * record-full.c (_initialize_record_full): Add declaration. * record.c (_initialize_record): Add declaration. * regcache-dump.c (_initialize_regcache_dump): Add declaration. * regcache.c (_initialize_regcache): Add declaration. * reggroups.c (_initialize_reggroup): Add declaration. * remote-notif.c (_initialize_notif): Add declaration. * remote-sim.c (_initialize_remote_sim): Add declaration. * remote.c (_initialize_remote): Add declaration. * reverse.c (_initialize_reverse): Add declaration. * riscv-fbsd-nat.c (_initialize_riscv_fbsd_nat): Add declaration. * riscv-fbsd-tdep.c (_initialize_riscv_fbsd_tdep): Add declaration. * riscv-linux-nat.c (_initialize_riscv_linux_nat): Add declaration. * riscv-linux-tdep.c (_initialize_riscv_linux_tdep): Add declaration. * riscv-tdep.c (_initialize_riscv_tdep): Add declaration. * rl78-tdep.c (_initialize_rl78_tdep): Add declaration. * rs6000-aix-tdep.c (_initialize_rs6000_aix_tdep): Add declaration. * rs6000-lynx178-tdep.c (_initialize_rs6000_lynx178_tdep): Add declaration. * rs6000-nat.c (_initialize_rs6000_nat): Add declaration. * rs6000-tdep.c (_initialize_rs6000_tdep): Add declaration. * run-on-main-thread.c (_initialize_run_on_main_thread): Add declaration. * rust-exp.y (_initialize_rust_exp): Add declaration. * rx-tdep.c (_initialize_rx_tdep): Add declaration. * s12z-tdep.c (_initialize_s12z_tdep): Add declaration. * s390-linux-nat.c (_initialize_s390_nat): Add declaration. * s390-linux-tdep.c (_initialize_s390_linux_tdep): Add declaration. * s390-tdep.c (_initialize_s390_tdep): Add declaration. * score-tdep.c (_initialize_score_tdep): Add declaration. * ser-go32.c (_initialize_ser_dos): Add declaration. * ser-mingw.c (_initialize_ser_windows): Add declaration. * ser-pipe.c (_initialize_ser_pipe): Add declaration. * ser-tcp.c (_initialize_ser_tcp): Add declaration. * ser-uds.c (_initialize_ser_socket): Add declaration. * ser-unix.c (_initialize_ser_hardwire): Add declaration. * serial.c (_initialize_serial): Add declaration. * sh-linux-tdep.c (_initialize_sh_linux_tdep): Add declaration. * sh-nbsd-nat.c (_initialize_shnbsd_nat): Add declaration. * sh-nbsd-tdep.c (_initialize_shnbsd_tdep): Add declaration. * sh-tdep.c (_initialize_sh_tdep): Add declaration. * skip.c (_initialize_step_skip): Add declaration. * sol-thread.c (_initialize_sol_thread): Add declaration. * solib-aix.c (_initialize_solib_aix): Add declaration. * solib-darwin.c (_initialize_darwin_solib): Add declaration. * solib-dsbt.c (_initialize_dsbt_solib): Add declaration. * solib-frv.c (_initialize_frv_solib): Add declaration. * solib-svr4.c (_initialize_svr4_solib): Add declaration. * solib-target.c (_initialize_solib_target): Add declaration. * solib.c (_initialize_solib): Add declaration. * source-cache.c (_initialize_source_cache): Add declaration. * source.c (_initialize_source): Add declaration. * sparc-linux-nat.c (_initialize_sparc_linux_nat): Add declaration. * sparc-linux-tdep.c (_initialize_sparc_linux_tdep): Add declaration. * sparc-nat.c (_initialize_sparc_nat): Add declaration. * sparc-nbsd-nat.c (_initialize_sparcnbsd_nat): Add declaration. * sparc-nbsd-tdep.c (_initialize_sparcnbsd_tdep): Add declaration. * sparc-obsd-tdep.c (_initialize_sparc32obsd_tdep): Add declaration. * sparc-sol2-tdep.c (_initialize_sparc_sol2_tdep): Add declaration. * sparc-tdep.c (_initialize_sparc_tdep): Add declaration. * sparc64-fbsd-nat.c (_initialize_sparc64fbsd_nat): Add declaration. * sparc64-fbsd-tdep.c (_initialize_sparc64fbsd_tdep): Add declaration. * sparc64-linux-nat.c (_initialize_sparc64_linux_nat): Add declaration. * sparc64-linux-tdep.c (_initialize_sparc64_linux_tdep): Add declaration. * sparc64-nat.c (_initialize_sparc64_nat): Add declaration. * sparc64-nbsd-nat.c (_initialize_sparc64nbsd_nat): Add declaration. * sparc64-nbsd-tdep.c (_initialize_sparc64nbsd_tdep): Add declaration. * sparc64-obsd-nat.c (_initialize_sparc64obsd_nat): Add declaration. * sparc64-obsd-tdep.c (_initialize_sparc64obsd_tdep): Add declaration. * sparc64-sol2-tdep.c (_initialize_sparc64_sol2_tdep): Add declaration. * sparc64-tdep.c (_initialize_sparc64_adi_tdep): Add declaration. * stabsread.c (_initialize_stabsread): Add declaration. * stack.c (_initialize_stack): Add declaration. * stap-probe.c (_initialize_stap_probe): Add declaration. * std-regs.c (_initialize_frame_reg): Add declaration. * symfile-debug.c (_initialize_symfile_debug): Add declaration. * symfile-mem.c (_initialize_symfile_mem): Add declaration. * symfile.c (_initialize_symfile): Add declaration. * symmisc.c (_initialize_symmisc): Add declaration. * symtab.c (_initialize_symtab): Add declaration. * target.c (_initialize_target): Add declaration. * target-connection.c (_initialize_target_connection): Add declaration. * target-dcache.c (_initialize_target_dcache): Add declaration. * target-descriptions.c (_initialize_target_descriptions): Add declaration. * thread.c (_initialize_thread): Add declaration. * tic6x-linux-tdep.c (_initialize_tic6x_linux_tdep): Add declaration. * tic6x-tdep.c (_initialize_tic6x_tdep): Add declaration. * tilegx-linux-nat.c (_initialize_tile_linux_nat): Add declaration. * tilegx-linux-tdep.c (_initialize_tilegx_linux_tdep): Add declaration. * tilegx-tdep.c (_initialize_tilegx_tdep): Add declaration. * tracectf.c (_initialize_ctf): Add declaration. * tracefile-tfile.c (_initialize_tracefile_tfile): Add declaration. * tracefile.c (_initialize_tracefile): Add declaration. * tracepoint.c (_initialize_tracepoint): Add declaration. * tui/tui-hooks.c (_initialize_tui_hooks): Add declaration. * tui/tui-interp.c (_initialize_tui_interp): Add declaration. * tui/tui-layout.c (_initialize_tui_layout): Add declaration. * tui/tui-regs.c (_initialize_tui_regs): Add declaration. * tui/tui-stack.c (_initialize_tui_stack): Add declaration. * tui/tui-win.c (_initialize_tui_win): Add declaration. * tui/tui.c (_initialize_tui): Add declaration. * typeprint.c (_initialize_typeprint): Add declaration. * ui-style.c (_initialize_ui_style): Add declaration. * unittests/array-view-selftests.c (_initialize_array_view_selftests): Add declaration. * unittests/child-path-selftests.c (_initialize_child_path_selftests): Add declaration. * unittests/cli-utils-selftests.c (_initialize_cli_utils_selftests): Add declaration. * unittests/common-utils-selftests.c (_initialize_common_utils_selftests): Add declaration. * unittests/copy_bitwise-selftests.c (_initialize_copy_bitwise_utils_selftests): Add declaration. * unittests/environ-selftests.c (_initialize_environ_selftests): Add declaration. * unittests/filtered_iterator-selftests.c (_initialize_filtered_iterator_selftests): Add declaration. * unittests/format_pieces-selftests.c (_initialize_format_pieces_selftests): Add declaration. * unittests/function-view-selftests.c (_initialize_function_view_selftests): Add declaration. * unittests/help-doc-selftests.c (_initialize_help_doc_selftests): Add declaration. * unittests/lookup_name_info-selftests.c (_initialize_lookup_name_info_selftests): Add declaration. * unittests/main-thread-selftests.c (_initialize_main_thread_selftests): Add declaration. * unittests/memory-map-selftests.c (_initialize_memory_map_selftests): Add declaration. * unittests/memrange-selftests.c (_initialize_memrange_selftests): Add declaration. * unittests/mkdir-recursive-selftests.c (_initialize_mkdir_recursive_selftests): Add declaration. * unittests/observable-selftests.c (_initialize_observer_selftest): Add declaration. * unittests/offset-type-selftests.c (_initialize_offset_type_selftests): Add declaration. * unittests/optional-selftests.c (_initialize_optional_selftests): Add declaration. * unittests/parse-connection-spec-selftests.c (_initialize_parse_connection_spec_selftests): Add declaration. * unittests/rsp-low-selftests.c (_initialize_rsp_low_selftests): Add declaration. * unittests/scoped_fd-selftests.c (_initialize_scoped_fd_selftests): Add declaration. * unittests/scoped_mmap-selftests.c (_initialize_scoped_mmap_selftests): Add declaration. * unittests/scoped_restore-selftests.c (_initialize_scoped_restore_selftests): Add declaration. * unittests/string_view-selftests.c (_initialize_string_view_selftests): Add declaration. * unittests/style-selftests.c (_initialize_style_selftest): Add declaration. * unittests/tracepoint-selftests.c (_initialize_tracepoint_selftests): Add declaration. * unittests/tui-selftests.c (_initialize_tui_selftest): Add declaration. * unittests/unpack-selftests.c (_initialize_unpack_selftests): Add declaration. * unittests/utils-selftests.c (_initialize_utils_selftests): Add declaration. * unittests/vec-utils-selftests.c (_initialize_vec_utils_selftests): Add declaration. * unittests/xml-utils-selftests.c (_initialize_xml_utils): Add declaration. * user-regs.c (_initialize_user_regs): Add declaration. * utils.c (_initialize_utils): Add declaration. * v850-tdep.c (_initialize_v850_tdep): Add declaration. * valops.c (_initialize_valops): Add declaration. * valprint.c (_initialize_valprint): Add declaration. * value.c (_initialize_values): Add declaration. * varobj.c (_initialize_varobj): Add declaration. * vax-bsd-nat.c (_initialize_vaxbsd_nat): Add declaration. * vax-nbsd-tdep.c (_initialize_vaxnbsd_tdep): Add declaration. * vax-tdep.c (_initialize_vax_tdep): Add declaration. * windows-nat.c (_initialize_windows_nat): Add declaration. (_initialize_check_for_gdb_ini): Add declaration. (_initialize_loadable): Add declaration. * windows-tdep.c (_initialize_windows_tdep): Add declaration. * x86-bsd-nat.c (_initialize_x86_bsd_nat): Add declaration. * x86-linux-nat.c (_initialize_x86_linux_nat): Add declaration. * xcoffread.c (_initialize_xcoffread): Add declaration. * xml-support.c (_initialize_xml_support): Add declaration. * xstormy16-tdep.c (_initialize_xstormy16_tdep): Add declaration. * xtensa-linux-nat.c (_initialize_xtensa_linux_nat): Add declaration. * xtensa-linux-tdep.c (_initialize_xtensa_linux_tdep): Add declaration. * xtensa-tdep.c (_initialize_xtensa_tdep): Add declaration. Change-Id: I13eec7e0ed2b3c427377a7bdb055cf46da64def9
2020-01-01Update copyright year range in all GDB files.Joel Brobecker1-1/+1
gdb/ChangeLog: Update copyright year range in all GDB files.
2019-12-27Make symbol_set_names a member functionChristian Biesinger1-1/+1
This also renames it to make it clearer that this is not a cheap function (to compute_and_set_names). Also renames name to m_name to make the implementation of the renamed function more readable. Most of the places that access sym->m_name directly were also changed to call linkage_name () instead, to make it clearer which name they are accessing. gdb/ChangeLog: 2019-12-26 Christian Biesinger <cbiesinger@google.com> * ada-lang.c (ada_decode_symbol): Update. * buildsym.c (add_symbol_to_list): Update. * coffread.c (process_coff_symbol): Update. * ctfread.c (ctf_add_enum_member_cb): Update. (new_symbol): Update. (ctf_add_var_cb): Update. * dwarf2read.c (fixup_go_packaging): Update. (dwarf2_compute_name): Update. (new_symbol): Update. * jit.c (finalize_symtab): Update. * language.c (language_alloc_type_symbol): Update. * mdebugread.c (new_symbol): Update. * minsyms.c (minimal_symbol_reader::record_full): Update. (minimal_symbol_reader::install): Update. * psymtab.c (print_partial_symbols): Update. (psymbol_hash): Update. (psymbol_compare): Update. (add_psymbol_to_bcache): Update. (maintenance_check_psymtabs): Update. * stabsread.c (define_symbol): Update. * symtab.c (symbol_set_names): Rename to... (general_symbol_info::compute_and_set_names): ...this. (general_symbol_info::natural_name): Update. (general_symbol_info::search_name): Update. (fixup_section): Update. * symtab.h (struct general_symbol_info) <name>: Rename to... <m_name>: ...this. <compute_and_set_names>: Rename from... (symbol_set_names): ...this. (SYMBOL_SET_NAMES): Remove. (struct symbol) <ctor>: Update. Change-Id: I8da1f10cab4e0b89f19d5750fa4e6e2ac8d2b24f
2019-12-20infcall, c++: allow more info to be computed for pass-by-reference valuesTankut Baris Aktemur1-8/+10
In C++, call-by-value arguments that cannot be trivially copied are implicitly passed by reference. When making an infcall, GDB needs to find out if an argument is pass-by-reference or not, so that the correct semantics can be followed. This patch enriches the information computed by the language ops for pass-by-reference arguments. Instead of a plain binary result, the computed information now includes whether the argument is - copy constructible - destructible - trivially copyable - trivially copy constructible - trivially destructible This information is stored in a struct named 'language_pass_by_ref_info'. This patch paves the way for GDB's infcall mechanism to call the copy ctor and the destructor of a pass-by-ref argument appropriately. gdb/ChangeLog: 2019-12-20 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> * language.h (struct language_pass_by_ref_info): New struct. (struct language_defn)<la_pass_by_reference>: Change the signature to return a language_pass_by_ref_info instead of an int. (language_pass_by_reference): Ditto. (default_pass_by_reference): Ditto. Adjust the users listed below. * arch-utils.c (default_return_in_first_hidden_param_p): Update. * cp-abi.c (cp_pass_by_reference): Update. * cp-abi.h (cp_pass_by_reference): Update declaration. (struct cp_abi_ops)<pass_by_reference>: Update. * gnu-v3-abi.c (gnuv3_pass_by_reference): Update. * infcall.c (call_function_by_hand_dummy): Update. * language.c (language_pass_by_reference): Update. (default_pass_by_reference): Update. * tic6x-tdep.c (tic6x_return_value): Update. Change-Id: Ib1c1f87f2490a5737c469f7b7185ddc7f6a164cb
2019-12-16Use a member function to set a symbol's languageChristian Biesinger1-1/+1
This removes symbol_set_language and SYMBOL_SET_LANGUAGE in favor of a new function general_symbol_info::set_language. symbol and minimal_symbol already inherit from that struct so this works naturally. gdb/ChangeLog: 2019-12-15 Christian Biesinger <cbiesinger@google.com> * ada-exp.y (write_ambiguous_var): Update. * coffread.c (process_coff_symbol): Update. * ctfread.c (ctf_add_enum_member_cb): Update. (new_symbol): Update. * dwarf2read.c (fixup_go_packaging): Update. (new_symbol): Update. * language.c (language_alloc_type_symbol): Update. * mdebugread.c (new_symbol): Update. * minsyms.c (minimal_symbol_reader::record_full): Update. * psymtab.c (add_psymbol_to_bcache): Update. * stabsread.c (define_symbol): Update. (read_enum_type): Update. * symtab.c (symbol_set_language): Make this a member function... (general_symbol_info::set_language): ... here. * symtab.h (struct general_symbol_info) <set_language>: New function. (SYMBOL_SET_LANGUAGE): Remove. (symbol_set_language): Remove. Change-Id: Ideafb6c384004b9adef793a1192735c501da41d5
2019-12-16Use symbol_set_language to set a symbol's languageChristian Biesinger1-1/+1
Instead of using SYMBOL_LANGUAGE (sym) = foo. Having only a single way to set a symbol's language is clearer and this is also a requirement for making set_language a member function. gdb/ChangeLog: 2019-12-15 Christian Biesinger <cbiesinger@google.com> * ada-exp.y (write_ambiguous_var): Call symbol_set_language to set the language of sym. * language.c (language_alloc_type_symbol): Likewise. Change-Id: I85338ea2e4121155f2da222fe0aa6b7d3ffe26f7
2019-11-12Make struct symbol inherit from general_symbol_infoChristian Biesinger1-3/+3
Since this is now no longer a POD, also give it a constructor that initializes all fields. (I have considered overloading operator new to zero-initialize the memory instead; let me know if you prefer that) gdb/ChangeLog: 2019-11-12 Christian Biesinger <cbiesinger@google.com> * ada-exp.y (write_ambiguous_var): Update. * buildsym.c (add_symbol_to_list): Update. * dwarf2read.c (read_variable): Update. (new_symbol): Update. * jit.c (finalize_symtab): Update. * language.c (language_alloc_type_symbol): Update. * symtab.c (fixup_symbol_section): Update. (initialize_objfile_symbol_1): Move code to... (initialize_objfile_symbol): ...here. Remove now-unnecessary memset. (allocate_symbol): Update. (allocate_template_symbol): Update. (get_symbol_address): Update. * symtab.h (struct symbol): Inherit from general_symbol_info instead of having as a field, and add a constructor. (SYMBOL_VALUE): Update. (SYMBOL_VALUE_ADDRESS): Update. (SET_SYMBOL_VALUE_ADDRESS): Update. (SYMBOL_VALUE_BYTES): Update. (SYMBOL_VALUE_COMMON_BLOCK): Update. (SYMBOL_BLOCK_VALUE): Update. (SYMBOL_VALUE_CHAIN): Update. (SYMBOL_LANGUAGE): Update. (SYMBOL_SECTION): Update. (SYMBOL_OBJ_SECTION): Update. (SYMBOL_SET_LANGUAGE): Update. (SYMBOL_SET_LINKAGE_NAME): Update. (SYMBOL_SET_NAMES): Update. (SYMBOL_NATURAL_NAME): Update. (SYMBOL_LINKAGE_NAME): Update. (SYMBOL_DEMANGLED_NAME): Update. (SYMBOL_SEARCH_NAME): Update. (SYMBOL_MATCHES_SEARCH_NAME): Update. (struct symbol): Update. (struct template_symbol): Update. (struct rust_vtable_symbol): Update. * xcoffread.c (SYMBOL_DUP): Update. Change-Id: I05b1628455bcce3efaa101e65ef051708d17eb07
2019-11-05Remove la_get_string memberTom Tromey1-10/+0
The la_get_string member of struct language_defn was intended to provide a way to fetch string data from a "string" object in a language-dependent way. However, it turned out that this was never needed, and was only ever implemented for C. This patch removes the language hook entirely. gdb/ChangeLog 2019-11-05 Tom Tromey <tom@tromey.com> * rust-lang.c (rust_language_defn): Update. * python/py-value.c (valpy_string): Call c_get_string. * p-lang.c (pascal_language_defn): Update. * opencl-lang.c (opencl_language_defn): Update. * objc-lang.c (objc_language_defn): Update. * m2-lang.c (m2_language_defn): Update. * language.c (unknown_language_defn, auto_language_defn): Update. (default_get_string): Remove. * guile/scm-value.c (gdbscm_value_to_string): Use c_get_string. * go-lang.c (go_language_defn): Update. * f-lang.c (f_language_defn): Update. * d-lang.c (d_language_defn): Update. * c-lang.c (c_language_defn, cplus_language_defn) (asm_language_defn, minimal_language_defn): Update. * ada-lang.c (ada_language_defn): Update. * language.h (struct language_defn) <la_get_string>: Remove. (LA_GET_STRING): Remove. (default_get_string): Don't declare. Change-Id: Ia97763dfe34dc8ecb46587f7a651f8af9be8fdbd
2019-10-08Move declaration of lang_frame_mismatch_warn to header.Christian Biesinger1-5/+4
Also makes it localizable. gdb/ChangeLog: 2019-10-08 Christian Biesinger <cbiesinger@google.com> * language.c (show_language_command): Pass lang_frame_mismatch_warn through _(). (lang_frame_mismatch_warn): Make const, mark with N_(), and move comment... * language.h (lang_frame_mismatch_warn): ... here. Also add declaration. * top.c (lang_frame_mismatch_warn): Remove declaration. (check_frame_language_change): Pass lang_frame_mismatch_warn through _().
2019-08-07Make first and last lines of 'command help documentation' consistent.Philippe Waroquiers1-4/+4
With this patch, the help docs now respect 2 invariants: * The first line of a command help is terminated by a '.' character. * The last character of a command help is not a newline character. Note that the changes for the last invariant were done by Tom, as part of : [PATCH] Remove trailing newlines from help text https://sourceware.org/ml/gdb-patches/2019-06/msg00050.html but some occurrences have been re-introduced since then. Some help docs had to be rephrased/restructured to respect the above invariants. Before this patch, print_doc_line was printing the first line of a command help documentation, but stopping at the first '.' or ',' character. This was giving inconsistent results : * The first line of command helps was sometimes '.' terminated, sometimes not. * The first line of command helps was not always designed to be readable/understandable/unambiguous when stopping at the first '.' or ',' character. This e.g. created the following inconsistencies/problems: < catch exception -- Catch Ada exceptions < catch handlers -- Catch Ada exceptions < catch syscall -- Catch system calls by their names < down-silently -- Same as the `down' command while the new help is: > catch exception -- Catch Ada exceptions, when raised. > catch handlers -- Catch Ada exceptions, when handled. > catch syscall -- Catch system calls by their names, groups and/or numbers. > down-silently -- Same as the `down' command, but does not print anything. Also, the command help doc should not be terminated by a newline character, but this was not respected by all commands. The cli-option -OPT framework re-introduced some occurences. So, the -OPT build help framework was changed to not output newlines at the end of %OPTIONS% replacement. This patch changes the help documentations to ensure the 2 invariants given above. It implied to slightly rephrase or restructure some help docs. Based on the above invariants, print_doc_line (called by 'apropos' and 'help' commands to print the first line of a command help) now outputs the full first line of a command help. This all results in a lot of small changes in the produced help docs. There are less code changes than changes in the help docs, as a lot of docs are produced by some code (e.g. the remote packet usage settings). gdb/ChangeLog 2019-08-07 Philippe Waroquiers <philippe.waroquiers@skynet.be> * cli/cli-decode.h (print_doc_line): Add for_value_prefix argument. * cli/cli-decode.c (print_doc_line): Likewise. It now prints the full first line, except when FOR_VALUE_PREFIX. In this case, the trailing '.' is not output, and the first character is uppercased. (print_help_for_command): Update call to print_doc_line. (print_doc_of_command): Likewise. * cli/cli-setshow.c (deprecated_show_value_hack): Likewise. * cli/cli-option.c (append_indented_doc): Do not append newline. (build_help_option): Append newline after first appended_indented_doc only if a second call is done. (build_help): Append 2 new lines before each option, except the first one. * compile/compile.c (_initialize_compile): Add new lines after %OPTIONS%, when not at the end of the help. Change help doc or code producing the help doc to respect the invariants. * maint-test-options.c (_initialize_maint_test_options): Likewise. Also removed the new line after 'Options:', as all other commands do not put an empty line between 'Options:' and the first option. * printcmd.c (_initialize_printcmd): Likewise. * stack.c (_initialize_stack): Likewise. * interps.c (interpreter_exec_cmd): Fix "Usage:" line that was incorrectly telling COMMAND is optional. * ada-lang.c (_initialize_ada_language): Change help doc or code producing the help doc to respect the invariants. * ada-tasks.c (_initialize_ada_tasks): Likewise. * breakpoint.c (_initialize_breakpoint): Likewise. * cli/cli-cmds.c (_initialize_cli_cmds): Likewise. * cli/cli-logging.c (_initialize_cli_logging): Likewise. * cli/cli-setshow.c (_initialize_cli_setshow): Likewise. * cli/cli-style.c (cli_style_option::add_setshow_commands, _initialize_cli_style): Likewise. * corelow.c (core_target_info): Likewise. * dwarf-index-cache.c (_initialize_index_cache): Likewise. * dwarf2read.c (_initialize_dwarf2_read): Likewise. * filesystem.c (_initialize_filesystem): Likewise. * frame.c (_initialize_frame): Likewise. * gnu-nat.c (add_task_commands): Likewise. * infcall.c (_initialize_infcall): Likewise. * infcmd.c (_initialize_infcmd): Likewise. * interps.c (_initialize_interpreter): Likewise. * language.c (_initialize_language): Likewise. * linux-fork.c (_initialize_linux_fork): Likewise. * maint-test-settings.c (_initialize_maint_test_settings): Likewise. * maint.c (_initialize_maint_cmds): Likewise. * memattr.c (_initialize_mem): Likewise. * printcmd.c (_initialize_printcmd): Likewise. * python/lib/gdb/function/strfns.py (_MemEq, _StrLen, _StrEq, _RegEx): Likewise. * ravenscar-thread.c (_initialize_ravenscar): Likewise. * record-btrace.c (_initialize_record_btrace): Likewise. * record-full.c (_initialize_record_full): Likewise. * record.c (_initialize_record): Likewise. * regcache-dump.c (_initialize_regcache_dump): Likewise. * regcache.c (_initialize_regcache): Likewise. * remote.c (add_packet_config_cmd, init_remote_threadtests, _initialize_remote): Likewise. * ser-tcp.c (_initialize_ser_tcp): Likewise. * serial.c (_initialize_serial): Likewise. * skip.c (_initialize_step_skip): Likewise. * source.c (_initialize_source): Likewise. * stack.c (_initialize_stack): Likewise. * symfile.c (_initialize_symfile): Likewise. * symtab.c (_initialize_symtab): Likewise. * target-descriptions.c (_initialize_target_descriptions): Likewise. * top.c (init_main): Likewise. * tracefile-tfile.c (tfile_target_info): Likewise. * tracepoint.c (_initialize_tracepoint): Likewise. * tui/tui-win.c (_initialize_tui_win): Likewise. * utils.c (add_internal_problem_command): Likewise. * valprint.c (value_print_option_defs): Likewise. gdb/testsuite/ChangeLog 2019-08-07 Philippe Waroquiers <philippe.waroquiers@skynet.be> * gdb.base/style.exp: Update tests for help doc new invariants. * gdb.base/help.exp: Likewise.
2019-07-10Don't include gdbarch.h from defs.hTom Tromey1-0/+1
I touched symtab.h and was surprised to see how many files were rebuilt. I looked into it a bit, and found that defs.h includes gdbarch.h, which in turn includes many things. gdbarch.h is only needed by a minority ofthe files in gdb, so this patch removes the include from defs.h and updates the fallout. I did "wc -l" on the files in build/gdb/.deps; this patch reduces the line count from 139935 to 137030; so there are definitely future build-time savings here. Note that while I configured with --enable-targets=all, it's possible that some *-nat.c file needs an update. I could not test all of these. The buildbot caught a few problems along these lines. gdb/ChangeLog 2019-07-10 Tom Tromey <tom@tromey.com> * defs.h: Don't include gdbarch.h. * aarch64-ravenscar-thread.c, aarch64-tdep.c, alpha-bsd-tdep.h, alpha-linux-tdep.c, alpha-mdebug-tdep.c, arch-utils.h, arm-tdep.h, ax-general.c, btrace.c, buildsym-legacy.c, buildsym.h, c-lang.c, cli/cli-decode.h, cli/cli-dump.c, cli/cli-script.h, cli/cli-style.h, coff-pe-read.h, compile/compile-c-support.c, compile/compile-cplus.h, compile/compile-loc2c.c, corefile.c, cp-valprint.c, cris-linux-tdep.c, ctf.c, d-lang.c, d-namespace.c, dcache.c, dicos-tdep.c, dictionary.c, disasm-selftests.c, dummy-frame.c, dummy-frame.h, dwarf2-frame-tailcall.c, dwarf2expr.c, expression.h, f-lang.c, frame-base.c, frame-unwind.c, frv-linux-tdep.c, gdbarch-selftests.c, gdbtypes.h, go-lang.c, hppa-nbsd-tdep.c, hppa-obsd-tdep.c, i386-dicos-tdep.c, i386-tdep.h, ia64-vms-tdep.c, interps.h, language.c, linux-record.c, location.h, m2-lang.c, m32r-linux-tdep.c, mem-break.c, memattr.c, mn10300-linux-tdep.c, nios2-linux-tdep.c, objfiles.h, opencl-lang.c, or1k-linux-tdep.c, p-lang.c, parser-defs.h, ppc-tdep.h, probe.h, python/py-record-btrace.c, record-btrace.c, record.h, regcache-dump.c, regcache.h, riscv-fbsd-tdep.c, riscv-linux-tdep.c, rust-exp.y, sh-linux-tdep.c, sh-nbsd-tdep.c, source-cache.c, sparc-nbsd-tdep.c, sparc-obsd-tdep.c, sparc-ravenscar-thread.c, sparc64-fbsd-tdep.c, std-regs.c, target-descriptions.h, target-float.c, tic6x-linux-tdep.c, tilegx-linux-tdep.c, top.c, tracefile.c, trad-frame.c, type-stack.h, ui-style.c, utils.c, utils.h, valarith.c, valprint.c, varobj.c, x86-tdep.c, xml-support.h, xtensa-linux-tdep.c, cli/cli-cmds.h: Update. * s390-linux-nat.c, procfs.c, inf-ptrace.c: Likewise.
2019-06-11Remove trailing newlines from help textTom Tromey1-2/+4
I noticed recently that some command had a trailing newline in its "help" output. So, I temporarily hacked cli-decode.c to print something when a new command was installed that had a trailing newline in its help message, and wrote this patch, which removes all the ones I could find this way. (There could still be a few more in *-nat files.) Tested on x86-64 Fedora 29. gdb/ChangeLog 2019-06-11 Tom Tromey <tromey@adacore.com> * infcall.c (_initialize_infcall): Remove trailing newline from help. * user-regs.c (_initialize_user_regs): Remove trailing newline from help. * typeprint.c (_initialize_typeprint): Remove trailing newline from help. * reverse.c (_initialize_reverse): Remove trailing newlines from help. * tracepoint.c (_initialize_tracepoint): Remove trailing newlines from help. * language.c (add_set_language_command): Remove trailing newline from help. * infcmd.c (_initialize_infcmd): Remove trailing newlines from help. * disasm.c (_initialize_disasm): Remove trailing newline from help. * top.c (init_main): Remove trailing newline from help. * interps.c (_initialize_interpreter): Remove trailing newline from help. * btrace.c (_initialize_btrace): Remove trailing newlines from help. * breakpoint.c (_initialize_breakpoint): Remove trailing newline from help. * python/python.c (_initialize_python): Remove trailing newline from help. * spu-tdep.c (_initialize_spu_tdep): Remove trailing newlines from help. * tui/tui-win.c (_initialize_tui_win): Remove trailing newlines from help. Reformat some text. * tui/tui-stack.c (_initialize_tui_stack): Remove trailing newline from help. * tui/tui-layout.c (_initialize_tui_layout): Remove trailing newline from help.
2019-05-12Fix two langauge -> language typosSimon Marchi1-1/+1
2019-04-29gdb: Introduce new language field la_is_string_type_pAndrew Burgess1-0/+16
This commit is preparation work for the next commit, and by itself makes no user visible change to GDB. I've split this work into a separate commit in order to make code review easier. This commit adds a new field 'la_is_string_type_p' to the language struct, this predicate will return true if a type is a string type for the given language. Some languages already have a "is this a string" predicate that I was able to reuse, while for other languages I've had to add a new predicate. In this case I took inspiration from the value printing code for that language - what different conditions would result in printing something as a string. A default "is this a string" method has also been added that looks for TYPE_CODE_STRING, this is the fallback I've used for a couple of languages. In this commit I add the new field and initialise it for each language, however at this stage the new field is never used. gdb/ChangeLog: * ada-lang.c (ada_language_defn): Initialise new field. * c-lang.c (c_is_string_type_p): New function. (c_language_defn): Initialise new field. (cplus_language_defn): Initialise new field. (asm_language_defn): Initialise new field. (minimal_language_defn): Initialise new field. * c-lang.h (c_is_string_type_p): Declare new function. * d-lang.c (d_language_defn): Initialise new field. * f-lang.c (f_is_string_type_p): New function. (f_language_defn): Initialise new field. * go-lang.c (go_is_string_type_p): New function. (go_language_defn): Initialise new field. * language.c (default_is_string_type_p): New function. (unknown_language_defn): Initialise new field. (auto_language_defn): Initialise new field. * language.h (struct language_defn) <la_is_string_type_p>: New member variable. (default_is_string_type_p): Declare new function. * m2-lang.c (m2_language_defn): Initialise new field. * objc-lang.c (objc_language_defn): Initialise new field. * opencl-lang.c (opencl_language_defn): Initialise new field. * p-lang.c (pascal_is_string_type_p): New function. (pascal_language_defn): Initialise new field. * rust-lang.c (rust_is_string_type_p): New function. (rust_language_defn): Initialise new field.
2019-04-29gdb: Introduce new language field la_struct_too_deep_ellipsisAndrew Burgess1-2/+4
This commit is preparation work for a later commit, and by itself makes no user visible change to GDB. I've split this work into a separate commit in order to make code review easier. This commit adds a new field 'la_struct_too_deep_ellipsis' to the language struct, this string will be used in the next commit to print a language specific string from within the generic value printing code. In this commit I add the new field and initialise it for each language, however at this stage the new field is never used. gdb/ChangeLog: * language.h (struct language_defn) <la_struct_too_deep_ellipsis>: New field. * ada-lang.c (ada_language_defn): Initialise new field. * c-lang.c (c_language_defn): Likewise. (cplus_language_defn): Likewise. (asm_language_defn): Likewise. (minimal_language_defn): Likewise. * d-lang.c (d_language_defn): Likewise. * f-lang.c (f_language_defn): Likewise. * go-lang.c (go_language_defn): Likewise. * language.c (unknown_language_defn): Likewise. (auto_language_defn): Likewise. * m2-lang.c (m2_language_defn): Likewise. * objc-lang.c (objc_language_defn): Likewise. * opencl-lang.c (opencl_language_defn): Likewise. * p-lang.c (pascal_language_defn): Likewise. * rust-lang.c (rust_language_defn): Likewise.
2019-04-12gdb: Remove LANG_MAGICAndrew Burgess1-4/+2
The language_defn structure has an la_magic field, this used to be used as a basic check that the language_defn structure had the expected layout - at least the end of the structure was where we expected it to be. This feature only really makes sense if we imagine GDB dynamically loading language support from dynamic libraries, where a version mismatch might cause problems. However, in current GDB language support is statically built into GDB, and since this commit: commit 47e77640be31fc1a4eb3718f594ed5fd0faff065 Date: Thu Jul 20 18:28:01 2017 +0100 Make language_def O(1) the existing (if pointless) check of the la_magic field was removed. There now appears to be no use of the la_magic field, and I propose that we delete it. There should be no user visible changes after this commit. gdb/ChangeLog: * ada-lang.c (ada_language_defn): Remove use of LANG_MAGIC. * c-lang.c (c_language_defn): Likewise. (cplus_language_defn): Likewise. (asm_language_defn): Likewise. (minimal_language_defn): Likewise. * d-lang.c (d_language_defn): Likewise. * f-lang.c (f_language_defn): Likewise. * go-lang.c (go_language_defn): Likewise. * language.c (unknown_language_defn): Likewise. (auto_language_defn): Likewise. * language.h (struct language_defn): Remove la_magic field. (LANG_MAGIC): Delete. * m2-lang.c (m2_language_defn): Remove use of LANG_MAGIC. * objc-lang.c (objc_language_defn): Likewise. * opencl-lang.c (opencl_language_defn): Likewise. * p-lang.c (pascal_language_defn): Likewise. * rust-lang.c (rust_language_defn): Likewise.
2019-04-08Rename gdb exception typesTom Tromey1-1/+1
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.
2019-04-08Rewrite TRY/CATCHTom Tromey1-3/+2
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.
2019-01-01Update copyright year range in all GDB files.Joel Brobecker1-1/+1
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.
2018-12-07Fix a (one shot small) leak in language.cPhilippe Waroquiers1-3/+3
Valgrind detects the following leak: ==28395== VALGRIND_GDB_ERROR_BEGIN ==28395== 5 bytes in 1 blocks are definitely lost in loss record 20 of 2,770 ==28395== at 0x4C2BE2D: malloc (vg_replace_malloc.c:299) ==28395== by 0x41D9E7: xmalloc (common-utils.c:44) ==28395== by 0x78BF39: xstrdup (xstrdup.c:34) ==28395== by 0x51F1AC: _initialize_language() (language.c:1175) ==28395== by 0x6B3356: initialize_all_files() (init.c:308) ==28395== by 0x66D194: gdb_init(char*) (top.c:2159) ==28395== by 0x554C11: captured_main_1 (main.c:863) ==28395== by 0x554C11: captured_main (main.c:1167) ==28395== by 0x554C11: gdb_main(captured_main_args*) (main.c:1193) ==28395== by 0x29D837: main (gdb.c:32) ==28395== ==28395== VALGRIND_GDB_ERROR_END This is a very small leak (1 block/5 bytes), happening only once per GDB startup as far as I can see. But this fix make the nr of leaking GDB in the testsuite decreasing from 628 to 566. It is unclear why a xstrdup-ed value is assigned to 'language' at initialization time, while a static "auto" string is assigned as part of the set_language_command. So, that shows that it is ok to initialize 'language' directly with "auto". Also, I cannot find any place where 'language' is xfree-d. No leak was detected for 'range' and 'case_sensitive', but similarly, no indication why a static string cannot be assigned. Regression-tested on debian/x86_64. Also, full testsuite run under valgrind, less tests leaking, and no dangling pointer problem detected. gdb/ChangeLog 2018-12-05 Philippe Waroquiers <philippe.waroquiers@skynet.be> * language.c (_initialize_language): Fix leak by assigning a static string to language. Same for range and case_sensitive, even if no leak is detected for these variables.
2018-11-03OBVIOUS Remove a useless const char *type and its initialization.Philippe Waroquiers1-3/+1
Valgrind detected a leak for the line: type = xstrdup ("auto"); as the compile probably dropped the type variable completely, as its only usage was this initialization. So, remove the useless variable.
2018-06-18Use unique_xmalloc_ptr for read_stringTom Tromey1-2/+3
This changes read_string's "buffer" out-parameter to be a unique_xmalloc_ptr, then updates the users. This allows for the removal of some cleanups. I chose unique_xmalloc_ptr rather than byte_vector here due to the way Guile unwinding seems to work. Tested by the buildbot. gdb/ChangeLog 2018-06-18 Tom Tromey <tom@tromey.com> * valprint.h (read_string): Update. * valprint.c (read_string): Change type of "buffer". (val_print_string): Update. * python/py-value.c (valpy_string): Update. * language.h (struct language_defn) <la_get_string>: Change type of "buffer". (default_get_string, c_get_string): Update. * language.c (default_get_string): Change type of "buffer". * guile/scm-value.c (gdbscm_value_to_string): Update. * c-lang.c (c_get_string): Change type of "buffer".
2018-06-18Remove la_errorTom Tromey1-10/+0
While working on the parser code, I noticed that yyerror is exported from each parser. It is used by this code in parse.c: TRY { if (lang->la_parser (&ps)) lang->la_error (NULL); } However, it seems to me that la_error will never be called here, because in every case, la_parser throws an exception on error -- each implementation of yyerror just calls error. So, this patch removes la_error and makes all the yyerror functions static. This is handy primarily because it makes it simpler to make the expression parsers pure. Tested by the buildbot. gdb/ChangeLog 2018-06-18 Tom Tromey <tom@tromey.com> * rust-lang.h (rust_yyerror): Don't declare. * rust-lang.c (rust_language_defn): Update. * rust-exp.y (yyerror): Now static. * parse.c (parse_exp_in_context_1): Update. * p-lang.h (p_yyerror): Don't declare. * p-lang.c (p_language_defn): Update. * p-exp.y (yyerror): Now static. * opencl-lang.c (opencl_language_defn): Update. * objc-lang.c (objc_language_defn): Update. * m2-lang.h (m2_yyerror): Don't declare. * m2-lang.c (m2_language_defn): Update. * m2-exp.y (yyerror): Now static. * language.h (struct language_defn) <la_error>: Remove. * language.c (unk_lang_error): Remove. (unknown_language_defn, auto_language_defn): Remove. * go-lang.h (go_yyerror): Don't declare. * go-lang.c (go_language_defn): Update. * go-exp.y (yyerror): Now static. * f-lang.h (f_yyerror): Don't declare. * f-lang.c (f_language_defn): Update. * f-exp.y (yyerror): Now static. * d-lang.h (d_yyerror): Don't declare. * d-lang.c (d_language_defn): Update. * d-exp.y (yyerror): Now static. * c-lang.h (c_yyerror): Don't declare. * c-lang.c (c_language_defn, cplus_language_defn) (asm_language_defn, minimal_language_defn): Update. * c-exp.y (yyerror): Now static. * ada-lang.h (ada_yyerror): Don't declare. * ada-lang.c (ada_language_defn): Update. * ada-exp.y (yyerror): Now static.
2018-03-27problem looking up some symbols when they have a linkage nameJoel Brobecker1-0/+2
This patch fixes a known failure in gdb.ada/maint_with_ada.exp (maintenance check-psymtabs). Another way to witness the same issue is by considering the following Ada declarations... type Wrapper is record A : Integer; end record; u00045 : constant Wrapper := (A => 16#060287af#); pragma Export (C, u00045, "symada__cS"); ... which declares a variable name "u00045" but with a linkage name which is "symada__cS". This variable is a record with one component, the Ada equivalent of a struct with one field in C. Trying to print that variable's value currently yields: (gdb) p /x <symada__cS> 'symada(char, signed)' has unknown type; cast it to its declared type This indicates that GDB was only able to find the minimal symbol, but not the full symbol. The expected output is: (gdb) print /x <symada__cS> $1 = (a => 0x60287af) The error message gives a hint about what's happening: We processed the symbol through gdb_demangle, which in the case of this particular symbol name, ends up matching the C++ naming scheme. As a result, the demangler transforms our symbol name into 'symada(char, signed)', thus breaking Ada lookups. This patch fixes the issue by first introducing a new language_defn attribute called la_store_sym_names_in_linkage_form_p, which is a boolean to be set to true for the few languages that do not want their symbols to have their names stored in demangled form, and false otherwise. We then use this language attribute to skip the call to gdb_demangle for all languages whose la_store_sym_names_in_linkage_form_p is true. In terms of the selection of languages for which the new attribute is set to true, the selection errs on the side of preserving the existing behavior, and only changes the behavior for the languages where we are certain storing symbol names in demangling form is not needed. It is conceivable that other languages might be in the same situation, but I not knowing in detail the symbol name enconding strategy, I decided to play it safe and let other language maintainers potentially adjust their language if it makes sense to do so. gdb/ChangeLog: PR gdb/22670 * dwarf2read.c (dwarf2_physname): Do not return the demangled symbol name if the CU's language stores symbol names in linkage format. * language.h (struct language_defn) <la_store_sym_names_in_linkage_form_p>: New field. Adjust all instances of this struct. gdb/testsuite/ChangeLog: * gdb.ada/maint_with_ada.exp: Remove PR gdb/22670 setup_kfail. * gdb.ada/notcplusplus: New testcase. * gdb.base/c-linkage-name.c: New file. * gdb.base/c-linkage-name.exp: New testcase. Tested on x86_64-linux. This also passes AdaCore's internal GDB testsuite.
2018-01-10language_get_symbol_name_matcher -> get_symbol_name_matcherPedro Alves1-2/+2
Rename language_get_symbol_name_matcher -> get_symbol_name_matcher, since the function is no longer a straight "language method". gdb/ChangeLog: 2018-01-10 Pedro Alves <palves@redhat.com> * language.h (language_get_symbol_name_matcher): Rename ... (get_symbol_name_matcher): ... this. * language.c (language_get_symbol_name_matcher): Ditto. * dictionary.c, linespec.c, minsyms.c, psymtab.c, symtab.c: All callers adjusted.
2018-01-10Ada: make verbatim matcher override other language matchers (PR gdb/22670)Pedro Alves1-0/+7
A previous patch fixed verbatim matching in the lookup at the minimal symbol level, but we should also be finding that same symbol through the partial/full symtab search. For example, this is what happens if we use "print" instead of "break": (gdb) p <MixedCaseFunc> $1 = {<text variable, no debug info>} 0x4024dc <MixedCaseFunc> Before the C++ wildmatching series, GDB knows that MixedCaseFunc is a function without parameters, and the expression above means calling it. If you try it before having started the inferior, you'd get the following (expected) error: (gdb) print <MixedCaseFunc> You can't do that without a process to debug. The main idea behind making the name matcher be determined by the symbol's language is so that C++ (etc.) wildmatching in linespecs works even if the current language is not C++, as e.g., when you step through C or assembly code. Ada's verbatim matching syntax however ("<...>") isn't quite the same. It is more a property of the current language than of a particular symbol's language. We want to support this syntax when debugging an Ada program, but it's reason of existence is to find non-Ada symbols. This suggests going back to enabling it depending on current language instead of language of the symbol being matched. I'm not entirely happy with the "current_language" reference (though I think that it's harmless). I think we could try storing the current language in the lookup_name_info object, and then convert a bunch of functions more to pass around lookup_name_info objects instead of "const char *" names. I.e., build the lookup_name_info higher up. I'm not sure about that, I'll have to think more about it. Maybe something different will be better. Meanwhile, this gets us going. I've extended the testcase to also exercise a no-debug-info function, for extra coverage of the minsyms-only paths. gdb/ChangeLog: 2018-01-10 Pedro Alves <palves@redhat.com> PR gdb/22670 * dwarf2read.c (gdb_index_symbol_name_matcher::gdb_index_symbol_name_matcher): Adjust to use language_get_symbol_name_matcher instead of language_defn::la_get_symbol_name_matcher. * language.c (language_get_symbol_name_matcher): If in Ada mode and the lookup name is a verbatim match, return Ada's matcher. * language.h (language_get_symbol_name_matcher): Adjust comment. (ada_lookup_name_info::verbatim_p):: New method. gdb/testsuite/ChangeLog: 2018-01-10 Pedro Alves <palves@redhat.com> PR gdb/22670 * gdb.ada/bp_c_mixed_case.exp: Add intro comment. Test printing C functions too. Test setting breakpoints and printing C functions with no debug info too. * gdb.ada/bp_c_mixed_case/qux.c: New file.
2018-01-02Update copyright year range in all GDB filesJoel Brobecker1-1/+1
gdb/ChangeLog: Update copyright year range in all GDB files
2017-11-29Breakpoints in symbols with ABI tags (PR c++/19436)Pedro Alves1-2/+3
Trying to set a breakpoint in a function with an ABI tag does not work currently. E.g., debugging gdb itself, we see this with the "string_printf" function: (top-gdb) b string_print [TAB] (top-gdb) b string_printf[abi:cxx11](char const*, ...) [RET] No source file named string_printf[abi. Make breakpoint pending on future shared library load? (y or [n]) Quoting doesn't help: (top-gdb) b 'string_printf[abi:cxx11]'(char const*, ...) malformed linespec error: unexpected string, "(char const*, ...)" (top-gdb) b 'string_printf[abi:cxx11](char const*, ...)' No source file named string_printf[abi. Make breakpoint pending on future shared library load? (y or [n]) n This patch fixes this, and takes it a bit further. The actual symbol name as demangled by libiberty's demangler is really string_printf[abi:cxx11](char const*, ...) however, this patch makes it possible to set the breakpoint with string_printf(char const*, ...) too. I.e., ignoring the ABI tag. And to match, it teaches the completer to complete the symbol name without the ABI tag, i.e., "string_pri<TAB>" -> "string_printf(char const*, ...)" If however, you really want to break on a symbol with the tag, then you simply start writing the tag, and GDB will preserve it, like: "string_printf[a<TAB>" -> "string_printf[abi:cxx11](char const*, ...)" Grows the gdb.linespec/ tests like this: -# of expected passes 8977 +# of expected passes 9176 gdb/ChangeLog: 2017-11-29 Pedro Alves <palves@redhat.com> PR c++/19436 * NEWS: Mention setting breakpoints on functions with C++ ABI tags. * completer.h (completion_match_for_lcd) <match, mark_ignored_range>: New methods. <finish>: Consider ignored ranges. <clear>: Clear ignored ranges. <m_ignored_ranges, m_finished_storage>: New fields. * cp-support.c (cp_search_name_hash): Ignore ABI tags. (cp_symbol_name_matches_1, cp_fq_symbol_name_matches): Pass the completion_match_for_lcd pointer to strncmp_iw_with_mode. (test_cp_symbol_name_cmp): Add [abi:...] tags unit tests. * language.c (default_symbol_name_matcher): Pass the completion_match_for_lcd pointer to strncmp_iw_with_mode. * linespec.c (linespec_lexer_lex_string): Don't tokenize ABI tags. * utils.c (skip_abi_tag): New function. (strncmp_iw_with_mode): Add completion_match_for_lcd parameter. Handle ABI tags. * utils.h (strncmp_iw_with_mode): Add completion_match_for_lcd parameter. gdb/testsuite/ChangeLog: 2017-11-29 Pedro Alves <palves@redhat.com> PR c++/19436 * gdb.linespec/cpls-abi-tag.cc: New file. * gdb.linespec/cpls-abi-tag.exp: New file. gdb/doc/ChangeLog: 2017-11-29 Pedro Alves <palves@redhat.com> PR c++/19436 * gdb.texinfo (Debugging C Plus Plus): Document setting breakpoints in functions with ABI tags.