Age | Commit message (Collapse) | Author | Files | Lines |
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This simplifies the target_read_string API a bit.
Note that some code was using safe_strerror on the error codes
returned by target_read_string. It seems to me that this is incorrect
(if it was ever correct, it must have been quite a long time ago).
gdb/ChangeLog
2020-06-15 Tom Tromey <tromey@adacore.com>
* windows-nat.c (windows_nat::handle_output_debug_string):
Update.
(windows_nat::handle_ms_vc_exception): Update.
* target.h (target_read_string): Change API.
* target.c (target_read_string): Change API.
* solib-svr4.c (open_symbol_file_object, svr4_read_so_list):
Update.
* solib-frv.c (frv_current_sos): Update.
* solib-dsbt.c (dsbt_current_sos): Update.
* solib-darwin.c (darwin_current_sos): Update.
* linux-thread-db.c (inferior_has_bug): Update.
* expprint.c (print_subexp_standard): Update.
* ada-lang.c (ada_main_name, ada_tag_name_from_tsd)
(ada_exception_message_1): Update.
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read_memory_string is redundant and only called in a couple of spots.
This patch removes it in favor of target_read_string.
gdb/ChangeLog
2020-06-15 Tom Tromey <tromey@adacore.com>
* corefile.c (read_memory_string): Remove.
* ada-valprint.c (ada_value_print_ptr): Update.
* ada-lang.h (ada_tag_name): Change return type.
* ada-lang.c (type_from_tag): Update.
(ada_tag_name_from_tsd): Change return type. Use
target_read_string.
(ada_tag_name): Likewise.
* gdbcore.h (read_memory_string): Don't declare.
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Remove the `TYPE_FIELD_TYPE` macro, changing all the call sites to use
`type::field` and `field::type` directly.
gdb/ChangeLog:
* gdbtypes.h (TYPE_FIELD_TYPE): Remove. Change all call sites
to use type::field and field::type instead.
Change-Id: Ifda6226a25c811cfd334a756a9fbc5c0afdddff3
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Add the `type` and `set_type` methods on `struct field`, in order to
remoremove the `FIELD_TYPE` macro. In this patch, the `FIELD_TYPE`
macro is changed to use `field::type`, so all the call sites that are
useused to set the field's type are changed to use `field::set_type`.
The next patch will remove `FIELD_TYPE` completely.
Note that because of the name clash between the existing field named
`type` and the new method, I renamed the field `m_type`. It is not
private per-se, because we can't make `struct field` a non-POD yet, but
it should be considered private anyway (not accessed outside `struct
field`).
gdb/ChangeLog:
* gdbtypes.h (struct field) <type, set_type>: New methods.
Rename `type` field to...
<m_type>: ... this. Change references throughout to use type or
set_type methods.
(FIELD_TYPE): Use field::type. Change call sites that modify
the field's type to use field::set_type instead.
Change-Id: Ie21f866e3b7f8a51ea49b722d07d272a724459a0
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Remove `TYPE_INDEX_TYPE` macro, changing all the call sites to use
`type::index_type` directly.
gdb/ChangeLog:
* gdbtypes.h (TYPE_INDEX_TYPE): Remove. Change all call sites
to use type::index_type instead.
Change-Id: I56715df0bdec89463cda6bd341dac0e01b2faf84
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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.
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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
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
|
|
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.
|
|
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.
|
|
In Ada, the 'val and 'pos attributes can be used to map from an
enumeration constant to its position in the enum and vice versa.
These operators did not work properly when the type in question was a
subrange of an enum type with "holes".
gdb/ChangeLog
2020-05-26 Tom Tromey <tromey@adacore.com>
* ada-lang.c (value_val_atr): Handle TYPE_CODE_RANGE.
* gdbtypes.c (discrete_position): Handle TYPE_CODE_RANGE.
gdb/testsuite/ChangeLog
2020-05-26 Tom Tromey <tromey@adacore.com>
* gdb.ada/arr_acc_idx_w_gap.exp: Add enum subrange tests.
* gdb.ada/arr_acc_idx_w_gap/enum_with_gap.ads (Enum_Subrange): New
type.
* gdb.ada/arr_acc_idx_w_gap/enum_with_gap_main.adb (V): New
variable.
|
|
Replace all uses of it by type::field.
Note that since type::field returns a reference to the field, some spots
are used to assign the whole field structure. See ctfread.c, function
attach_fields_to_type, for example. This is the same as was happening
with the macro, so I don't think it's a problem, but if anybody sees a
really nicer way to do this, now could be a good time to implement it.
gdb/ChangeLog:
* gdbtypes.h (TYPE_FIELD): Remove. Replace all uses with
type::field.
|
|
Remove all uses of the `TYPE_FIELDS` macro. Replace them with either:
1) type::fields, to obtain a pointer to the fields array (same as
TYPE_FIELDS yields)
2) type::field, a new convenience method that obtains a reference to one
of the type's field by index. It is meant to replace
TYPE_FIELDS (type)[idx]
with
type->field (idx)
gdb/ChangeLog:
* gdbtypes.h (struct type) <field>: New method.
(TYPE_FIELDS): Remove, replace all uses with either type::fields
or type::field.
Change-Id: I49fba10114417deb502060c6156aa5f7fc62462f
|
|
Add the `fields` and `set_fields` methods on `struct type`, in order to
remove the `TYPE_FIELDS` macro. In this patch, the `TYPE_FIELDS` macro
is changed to the `type::fields`, so all the call sites that use it to
set the fields array are changed to use `type::set_fields`. The next
patch will remove `TYPE_FIELDS` entirely.
gdb/ChangeLog:
* gdbtypes.h (struct type) <fields, set_fields>: New methods.
(TYPE_FIELDS): Use type::fields. Change all call sites that
modify the propery to use type::set_fields instead.
Change-Id: I05174ce68f2ce3fccdf5d8b469ff141f14886b33
|
|
Remove `TYPE_NFIELDS`, changing all the call sites to use
`type::num_fields` 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_NFIELDS): Remove. Change all cal sites to use
type::num_fields instead.
Change-Id: Ib73be4c36f9e770e0f729bac3b5257d7cb2f9591
|
|
Add the `num_fields` and `set_num_fields` methods on `struct type`, in
order to remove the `TYPE_NFIELDS` macro. In this patch, the
`TYPE_NFIELDS` macro is changed to use `type::num_fields`, so all the
call sites that are used to set the number of fields are changed to use
`type::set_num_fields`. The next patch will remove `TYPE_NFIELDS`
completely.
I think that in the future, we should consider making the interface of
`struct type` better. For example, right now it's possible for the
number of fields property and the actual number of fields set to be out
of sync. However, I want to keep the existing behavior in this patch,
just translate from macros to methods.
gdb/ChangeLog:
* gdbtypes.h (struct type) <num_fields, set_num_fields>: New
methods.
(TYPE_NFIELDS): Use type::num_fields. Change all call sites
that modify the number of fields to use type::set_num_fields
instead.
Change-Id: I5ad9de5be4097feaf942d111077434bf91d13dc5
|
|
ada-lang.c has a "bound_name" static that is used when finding fields
in a structure in some cases. This patch removes it in favor of
computing the desired field name at runtime; this avoids an artificial
limit.
I'm checking this in. Tested on x86-64 Fedora 30, and also on the
internal AdaCore test suite.
gdb/ChangeLog
2020-05-20 Tom Tromey <tromey@adacore.com>
* ada-lang.c (bound_name, MAX_ADA_DIMENS): Remove.
(desc_one_bound, desc_index_type): Compute field name.
|
|
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.
|
|
Add the `name` and `set_name` methods on `struct type`, in order to
remove the `TYPE_NAME` macro. In this patch, the `TYPE_NAME` macro is
changed to use `type::name`, so all the call sites that are used to set
the type name are changed to use `type::set_name`. The next patch will
remove `TYPE_NAME` completely.
gdb/ChangeLog:
* gdbtypes.h (struct type) <name, set_name>: New methods.
(TYPE_CODE): Use type::name. Change all call sites used to set
the name to use type::set_name instead.
|
|
The purpose of this patch is to prepare for the future where
fixed point types become described using standard DWARF info,
rather than GNAT encodings. For that, we rename a number of
routines manipulating Ada fixed point types to make it explicit
from their new names that they rely on the GNAT encodings to work.
This will allow us, when we introduce support for fixed point types
from standard DWARF to use names that are not ambiguous with
the functions that do similar work, but only for GNAT encodings.
gdb/ChangeLog:
* ada-lang.h: (ada_is_gnat_encoded_fixed_point_type): Renames
ada_is_fixed_point_type. Update all callers.
(gnat_encoded_fixed_point_delta): Renames ada_delta. Update
all callers.
* ada-lang.c (gnat_encoded_fixed_type_info): Renames fixed_type_info.
Update all callers.
* ada-typeprint.c (print_gnat_encoded_fixed_point_type): Renames
print_fixed_point_type. Update all callers.
* ada-valprint.c (ada_value_print_num): Replace call to
ada_is_fixed_point_type by ada_is_gnat_encoded_fixed_point_type.
|
|
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.
|
|
Add the code and set_code methods on code, in order to remove the
TYPE_CODE macro. In this patch, the TYPE_CODE macro is changed to use
type::code, so all the call sites that are used to set the type code are
changed to use type::set_code. The next patch will remove TYPE_CODE
completely.
gdb/ChangeLog:
* gdbtypes.h (struct type) <code, set_code>: New methods.
(TYPE_CODE): Use type::code. Change all call sites used to set
the code to use type::set_code instead.
|
|
I recently noticed the align_value function in ada-lang.c. This can
be removed, in favor of align_up from gdbsupport.
gdb/ChangeLog
2020-05-13 Tom Tromey <tromey@adacore.com>
* ada-lang.c (align_value): Remove.
(ada_template_to_fixed_record_type_1): Use align_up.
|
|
The val_print removal patches introduced an Ada regression on PPC64
(probably any big-endian system).
The issue comes because value_field does not understand that Ada
wrapper fields can be bitfields that wrap a non-scalar type. In this
case the value is already left-justified, so the justification done
there does the wrong thing.
Perhaps it would be good, eventually, to change value_field to
understand this case. In the meantime this implements an Ada-specific
solution.
gdb/ChangeLog
2020-05-11 Tom Tromey <tromey@adacore.com>
* ada-lang.c (ada_value_primitive_field): Now public.
* ada-lang.h (ada_value_primitive_field): Declare.
* ada-valprint.c (print_field_values): Use
ada_value_primitive_field for wrapper fields.
|
|
Move get_dyn_prop, currently a free function, to be a method on struct
type.
gdb/ChangeLog:
* gdbtypes.h (struct type) <get_dyn_prop>: New method.
(get_dyn_prop): Remove. Update all users to use
type::dyn_prop.
* gdbtypes.c (get_dyn_prop): Rename to...
(type::dyn_prop): ... this.
|
|
When evaluating a DWARF expression, the dynamic type resolution code
will pass in a buffer of bytes via the property_addr_info. However,
the DWARF expression evaluator will then proceed to read memory from
the inferior, even when the request could be filled from this buffer.
This, in turn, is a problem in some cases; and specifically when
trying to handle the Ada scenario of extracting a variable-length
value from a packed array. Here, the ordinary DWARF expression cannot
be directly evaluated, because the data may appear at some arbitrary
bit offset. So, it is unpacked into a staging area and then the
expression is evaluated -- using an address of 0.
This patch fixes the problem by arranging for the DWARF evaluator, in
this case, to prefer passed-in memory when possible. The type of the
buffer in the property_addr_info is changed to an array_view so that
bounds checking can be done.
gdb/ChangeLog
2020-04-24 Tom Tromey <tromey@adacore.com>
* ada-lang.c (ada_discrete_type_high_bound, ada_discrete_type_low)
(ada_value_primitive_packed_val): Update.
* ada-valprint.c (ada_value_print_1): Update.
* dwarf2/loc.c (evaluate_for_locexpr_baton): New struct.
(dwarf2_locexpr_baton_eval): Take a property_addr_info rather than
just an address. Use evaluate_for_locexpr_baton.
(dwarf2_evaluate_property): Update.
* dwarf2/loc.h (struct property_addr_info) <valaddr>: Now an
array_view.
* findvar.c (default_read_var_value): Update.
* gdbtypes.c (compute_variant_fields_inner)
(resolve_dynamic_type_internal): Update.
(resolve_dynamic_type): Change type of valaddr parameter.
* gdbtypes.h (resolve_dynamic_type): Update.
* valarith.c (value_subscripted_rvalue): Update.
* value.c (value_from_contents_and_address): Update.
|
|
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.
|
|
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.
|
|
While debugging an Ada regression, I noticed that all the callers of
ada_which_variant_applies desconstruct a value, only to have it be
reconstructed by this function.
This patch removes this inefficiency in favor of simply passing in the
value directly.
Tested on x86-64 Fedora 30.
gdb/ChangeLog
2020-03-30 Tom Tromey <tromey@adacore.com>
* ada-valprint.c (print_variant_part): Update.
* ada-lang.h (ada_which_variant_applies): Update.
* ada-lang.c (ada_which_variant_applies): Remove outer_type and
outer_valaddr parameters; replace with "outer" value parameter.
(to_fixed_variant_branch_type): Update.
|
|
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.
|
|
This introduces ada_value_print_inner.
gdb/ChangeLog
2020-03-13 Tom Tromey <tom@tromey.com>
* ada-valprint.c (ada_value_print_inner): New function.
* ada-lang.h (ada_value_print_inner): Declare.
* ada-lang.c (ada_language_defn): Use ada_value_print_inner.
|
|
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.
|
|
I happened across a spot that was still using obstack_alloc and
strcpy, rather than obstack_strdup. This patch makes the obvious fix.
gdb/ChangeLog
2020-02-19 Tom Tromey <tromey@adacore.com>
* ada-lang.c (cache_symbol): Use obstack_strdup.
|
|
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
|
|
gdb/ChangeLog:
Update copyright year range in all GDB files.
|
|
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
|
|
Also renames the member variable to m_language to make code easier to read
when more functions become member functions.
I was originally hoping to eventually make m_language private (after a few
more patches), but unfortunately then it no longer counts as a POD type,
which means gdbsupport/poison.h won't let us use memset to initialize
this type, which psymtabs rely on to clear padding bytes so that bcache
can work properly.
gdb/ChangeLog:
2019-12-15 Christian Biesinger <cbiesinger@google.com>
* ada-lang.c (ada_add_block_symbols): Update.
(ada_collect_symbol_completion_matches): Update.
* ax-gdb.c (gen_expr): Update.
* block.c (block_lookup_symbol): Update.
(block_lookup_symbol_primary): Update.
(block_find_symbol): Update.
* cp-namespace.c (cp_lookup_symbol_imports_or_template): Update.
* dbxread.c (process_one_symbol): Update.
* dictionary.c (insert_symbol_hashed): Update.
(collate_pending_symbols_by_language): Update.
(mdict_add_symbol): Update.
* dwarf-index-write.c (write_psymbols): Update.
* dwarf2read.c (fixup_go_packaging): Update.
* findvar.c (read_var_value): Update.
* ft32-tdep.c (ft32_skip_prologue): Update.
* go-lang.c (go_symbol_package_name): Update.
* language.h (scoped_switch_to_sym_language_if_auto::
scoped_switch_to_sym_language_if_auto): Update.
* linespec.c (find_method): Update.
(find_label_symbols_in_block): Update.
* mdebugread.c (parse_symbol): Update.
* mi/mi-cmd-stack.c (list_arg_or_local): Update.
* minsyms.c (add_minsym_to_demangled_hash_table): Update.
(minimal_symbol_reader::install): Update.
* moxie-tdep.c (moxie_skip_prologue): Update.
* parse.c (parse_exp_in_context): Update.
* psymtab.c (psymbol_name_matches): Update.
(match_partial_symbol): Update.
(lookup_partial_symbol): Update.
(psymbol_hash): Update.
(psymbol_compare): Update.
* python/py-framefilter.c (extract_sym): Update.
(py_print_single_arg): Update.
* stabsread.c (define_symbol): Update.
* stack.c (print_frame_arg): Update.
(find_frame_funname): Update.
(info_frame_command_core): Update.
* symfile.c (set_initial_language): Update.
* symtab.c (symbol_set_demangled_name): Update.
(symbol_get_demangled_name): Update.
(symbol_set_language): Update.
(symbol_find_demangled_name): Update.
(symbol_set_names): Update.
(general_symbol_info::natural_name): Update.
(general_symbol_info::demangled_name): Update.
(general_symbol_info::search_name): Update.
(symbol_matches_search_name): Update.
(eq_symbol_entry): Update.
(iterate_over_symbols): Update.
(completion_list_add_symbol): Update.
(completion_list_add_msymbol): Update.
(completion_list_add_fields): Update.
* symtab.h (struct general_symbol_info) <language>: New function.
<language>: Rename to...
<m_language>: ...this.
(SYMBOL_LANGUAGE): Remove.
(MSYMBOL_LANGUAGE): Remove.
(struct symbol) <ctor>: Update.
* xstormy16-tdep.c (xstormy16_skip_prologue): Update.
Change-Id: I6464d477457e61639c63ddf8b145e407a35c235a
|
|
From what I can tell, set_gdbarch_bits_big_endian has never been used.
That is, all architectures since its introduction have simply used the
default, which is simply check the architecture's byte-endianness.
Because this interferes with the scalar_storage_order code, this patch
removes this gdbarch setting entirely. In some places,
type_byte_order is used rather than the plain gdbarch.
gdb/ChangeLog
2019-12-04 Tom Tromey <tromey@adacore.com>
* ada-lang.c (decode_constrained_packed_array)
(ada_value_assign, value_assign_to_component): Update.
* dwarf2loc.c (rw_pieced_value, access_memory)
(dwarf2_compile_expr_to_ax): Update.
* dwarf2read.c (dwarf2_add_field): Update.
* eval.c (evaluate_subexp_standard): Update.
* gdbarch.c, gdbarch.h: Rebuild.
* gdbarch.sh (bits_big_endian): Remove.
* gdbtypes.h (union field_location): Update comment.
* target-descriptions.c (make_gdb_type): Update.
* valarith.c (value_bit_index): Update.
* value.c (struct value) <bitpos>: Update comment.
(unpack_bits_as_long, modify_field): Update.
* value.h (value_bitpos): Update comment.
Change-Id: I379b5e0c408ec8742f7a6c6b721108e73ed1b018
|
|
Similar to the MSYMBOL version of this patch, improves readability
and will eventually allow making name private.
gdb/ChangeLog:
2019-11-22 Christian Biesinger <cbiesinger@google.com>
* ada-exp.y: Update.
* ada-lang.c (sort_choices): Update.
(ada_print_symbol_signature): Update.
(resolve_subexp): Update.
(ada_parse_renaming): Update.
(ada_read_renaming_var_value): Update.
(lesseq_defined_than): Update.
(remove_extra_symbols): Update.
(remove_irrelevant_renamings): Update.
(ada_add_block_symbols): Update.
(ada_collect_symbol_completion_matches): Update.
(ada_is_renaming_symbol): Update.
(aggregate_assign_from_choices): Update.
(ada_evaluate_subexp): Update.
(ada_has_this_exception_support): Update.
(ada_is_non_standard_exception_sym): Update.
(ada_add_exceptions_from_frame): Update.
(ada_add_global_exceptions): Update.
(ada_print_subexp): Update.
* ax-gdb.c (gen_var_ref): Update.
(gen_maybe_namespace_elt): Update.
(gen_expr_for_cast): Update.
(gen_expr): Update.
* block.h: Update.
* blockframe.c (find_pc_partial_function): Update.
* breakpoint.c (print_breakpoint_location): Update.
(update_static_tracepoint): Update.
* btrace.c (ftrace_print_function_name): Update.
(ftrace_function_switched): Update.
* buildsym.c (find_symbol_in_list): Update.
* c-exp.y: Update.
* c-typeprint.c (c_print_typedef): Update.
(c_type_print_template_args): Update.
* cli/cli-cmds.c (edit_command): Update.
(list_command): Update.
(print_sal_location): Update.
* coffread.c (patch_opaque_types): Update.
(process_coff_symbol): Update.
(coff_read_enum_type): Update.
* compile/compile-c-symbols.c (c_symbol_substitution_name): Update.
(convert_one_symbol): Update.
(hash_symname): Update.
(eq_symname): Update.
* compile/compile-cplus-symbols.c (convert_one_symbol): Update.
* compile/compile-cplus-types.c (debug_print_scope): Update.
* compile/compile-loc2c.c (do_compile_dwarf_expr_to_c): Update.
* compile/compile-object-load.c (get_out_value_type): Update.
* cp-namespace.c (cp_scan_for_anonymous_namespaces): Update.
(search_symbol_list): Update.
(cp_lookup_symbol_imports_or_template): Update.
* cp-support.c (overload_list_add_symbol): Update.
* ctfread.c (psymtab_to_symtab): Update.
* dbxread.c (cp_set_block_scope): Update.
* dictionary.c (iter_match_first_hashed): Update.
(iter_match_next_hashed): Update.
(insert_symbol_hashed): Update.
(iter_match_next_linear): Update.
* dictionary.h: Update.
* dwarf2loc.c (func_get_frame_base_dwarf_block): Update.
(locexpr_describe_location_piece): Update.
(locexpr_describe_location_1): Update.
(locexpr_generate_c_location): Update.
(loclist_describe_location): Update.
(loclist_generate_c_location): Update.
* dwarf2read.c (dw2_debug_names_lookup_symbol): Update.
(read_func_scope): Update.
(process_enumeration_scope): Update.
(new_symbol): Update.
(dwarf2_const_value): Update.
(dwarf2_symbol_mark_computed): Update.
* eval.c (evaluate_funcall): Update.
(evaluate_subexp_standard): Update.
* expprint.c (print_subexp_standard): Update.
(dump_subexp_body_standard): Update.
* f-valprint.c (info_common_command_for_block): Update.
* findvar.c (get_hosting_frame): Update.
(default_read_var_value): Update.
* go-lang.c (go_symbol_package_name): Update.
* guile/scm-block.c (bkscm_print_block_smob): Update.
* guile/scm-symbol.c (syscm_print_symbol_smob): Update.
(gdbscm_symbol_name): Update.
(gdbscm_symbol_linkage_name): Update.
(gdbscm_symbol_print_name): Update.
* infcall.c (get_function_name): Update.
* infcmd.c (jump_command): Update.
(finish_command): Update.
* infrun.c (insert_exception_resume_breakpoint): Update.
* linespec.c (canonicalize_linespec): Update.
(create_sals_line_offset): Update.
(convert_linespec_to_sals): Update.
(complete_label): Update.
(find_label_symbols_in_block): Update.
* m2-typeprint.c (m2_print_typedef): Update.
* mdebugread.c (mdebug_reg_to_regnum): Update.
(parse_symbol): Update.
(mylookup_symbol): Update.
* mi/mi-cmd-stack.c (list_arg_or_local): Update.
(list_args_or_locals): Update.
* objc-lang.c (compare_selectors): Update.
(info_selectors_command): Update.
(compare_classes): Update.
(info_classes_command): Update.
(find_imps): Update.
* p-typeprint.c (pascal_print_typedef): Update.
* printcmd.c (build_address_symbolic): Update.
(info_address_command): Update.
(print_variable_and_value): Update.
* python/py-framefilter.c (extract_sym): Update.
(py_print_single_arg): Update.
* python/py-symbol.c (sympy_str): Update.
(sympy_get_name): Update.
(sympy_get_linkage_name): Update.
* python/python.c (gdbpy_rbreak): Update.
* record-btrace.c (btrace_get_bfun_name): Update.
(btrace_call_history): Update.
* rust-lang.c (rust_print_typedef): Update.
* solib-frv.c (frv_fdpic_find_canonical_descriptor): Update.
* stabsread.c (stab_reg_to_regnum): Update.
(define_symbol): Update.
(read_enum_type): Update.
(common_block_end): Update.
(cleanup_undefined_types_1): Update.
(scan_file_globals): Update.
* stack.c (print_frame_arg): Update.
(print_frame_args): Update.
(find_frame_funname): Update.
(info_frame_command_core): Update.
(iterate_over_block_locals): Update.
(print_block_frame_labels): Update.
(do_print_variable_and_value): Update.
(iterate_over_block_arg_vars): Update.
(return_command): Update.
* symmisc.c (dump_symtab_1): Update.
(print_symbol): Update.
* symtab.c (eq_symbol_entry): Update.
(symbol_cache_dump): Update.
(lookup_language_this): Update.
(find_pc_sect_line): Update.
(skip_prologue_sal): Update.
(symbol_search::compare_search_syms): Update.
(treg_matches_sym_type_name): Update.
(search_symbols): Update.
(print_symbol_info): Update.
(rbreak_command): Update.
(completion_list_add_symbol): Update.
(find_gnu_ifunc): Update.
(get_symbol_address): Update.
(search_module_symbols): Update.
(info_module_subcommand): Update.
* symtab.h (SYMBOL_NATURAL_NAME): Remove.
(SYMBOL_LINKAGE_NAME): Remove.
(SYMBOL_DEMANGLED_NAME): Remove.
(SYMBOL_PRINT_NAME): Remove.
(SYMBOL_SEARCH_NAME): Remove.
* tracepoint.c (set_traceframe_context): Update.
(validate_actionline): Update.
(collection_list::collect_symbol): Update.
(encode_actions_1): Update.
(info_scope_command): Update.
(print_one_static_tracepoint_marker): Update.
* typeprint.c (typedef_hash_table::add_template_parameters): Update.
* valops.c (address_of_variable): Update.
(find_overload_match): Update.
(find_oload_champ): Update.
Change-Id: I76bdc8b44eea6876bf03af9d351f8e90cc0154b2
|
|
Improves readability. In the future, it will also allow making the name
private, once the name setter functions become member functions.
gdb/ChangeLog:
2019-11-22 Christian Biesinger <cbiesinger@google.com>
* ada-lang.c (ada_lookup_simple_minsym): Update.
(ada_collect_symbol_completion_matches): Update.
* ada-tasks.c (read_atcb): Update.
* amd64-windows-tdep.c (amd64_skip_main_prologue): Update.
(amd64_windows_skip_trampoline_code): Update.
* arm-tdep.c (skip_prologue_function): Update.
(arm_skip_stack_protector): Update.
* arm-wince-tdep.c (arm_pe_skip_trampoline_code): Update.
(arm_wince_skip_main_prologue): Update.
* ax-gdb.c (gen_expr): Update.
* block.c (call_site_for_pc): Update.
* blockframe.c (find_pc_partial_function): Update.
* breakpoint.c (set_breakpoint_location_function): Update.
* btrace.c (ftrace_print_function_name): Update.
(ftrace_function_switched): Update.
* c-valprint.c (print_unpacked_pointer): Update.
* coffread.c (coff_symfile_read): Update.
* compile/compile-c-symbols.c (convert_symbol_bmsym): Update.
* compile/compile-cplus-symbols.c (convert_symbol_bmsym): Update.
* dwarf-index-write.c (write_psymbols): Update.
* dwarf2loc.c (call_site_to_target_addr): Update.
(func_verify_no_selftailcall): Update.
(tailcall_dump): Update.
(call_site_find_chain_1): Update.
(dwarf_expr_reg_to_entry_parameter): Update.
* elfread.c (elf_gnu_ifunc_record_cache): Update.
* eval.c (evaluate_funcall): Update.
(evaluate_subexp_standard): Update.
(evaluate_subexp_for_sizeof): Update.
* expprint.c (print_subexp_standard): Update.
(dump_subexp_body_standard): Update.
* frame.c (get_prev_frame_always_1): Update.
* frv-tdep.c (frv_skip_main_prologue): Update.
* gnu-v2-abi.c (gnuv2_value_rtti_type): Update.
* gnu-v3-abi.c (gnuv3_rtti_type): Update.
(gnuv3_get_typename_from_type_info): Update.
(gnuv3_skip_trampoline): Update.
* hppa-tdep.c (hppa_lookup_stub_minimal_symbol): Update.
* i386-tdep.c (i386_skip_main_prologue): Update.
(i386_pe_skip_trampoline_code): Update.
* ia64-tdep.c (ia64_convert_from_func_ptr_addr): Update.
* infcall.c (get_function_name): Update.
* linespec.c (minsym_found): Update.
* linux-fork.c (info_checkpoints_command): Update.
* m32c-tdep.c (m32c_m16c_address_to_pointer): Update.
(m32c_m16c_pointer_to_address): Update.
* maint.c (maintenance_translate_address): Update.
* minsyms.c (add_minsym_to_hash_table): Update.
(add_minsym_to_demangled_hash_table): Update.
(lookup_minimal_symbol_mangled): Update.
(lookup_minimal_symbol_demangled): Update.
(lookup_minimal_symbol_linkage): Update.
(lookup_minimal_symbol_text): Update.
(lookup_minimal_symbol_by_pc_name): Update.
(minimal_symbol_is_less_than): Update.
(compact_minimal_symbols): Update.
(build_minimal_symbol_hash_tables): Update.
(find_solib_trampoline_target): Update.
* mips-tdep.c (mips_stub_frame_sniffer): Update.
(mips_skip_pic_trampoline_code): Update.
* msp430-tdep.c (msp430_skip_trampoline_code): Update.
* objc-lang.c (info_selectors_command): Update.
(info_classes_command): Update.
(find_methods): Update.
(find_imps): Update.
* p-valprint.c (pascal_val_print): Update.
* ppc-linux-tdep.c (powerpc_linux_in_dynsym_resolve_code): Update.
* ppc-sysv-tdep.c (convert_code_addr_to_desc_addr): Update.
* printcmd.c (build_address_symbolic): Update.
(info_symbol_command): Update.
* psymtab.c (psymbol_name_matches): Update.
(match_partial_symbol): Update.
(lookup_partial_symbol): Update.
(print_partial_symbols): Update.
(sort_pst_symbols): Update.
(maintenance_check_psymtabs): Update.
* python/py-framefilter.c (py_print_frame): Update.
* python/python.c (gdbpy_rbreak): Update.
* record-btrace.c (btrace_get_bfun_name): Update.
(btrace_call_history): Update.
* rs6000-tdep.c (rs6000_skip_main_prologue): Update.
(rs6000_skip_trampoline_code): Update.
* sol-thread.c (info_cb): Update.
* stabsread.c (scan_file_globals): Update.
* stack.c (find_frame_funname): Update.
(info_frame_command_core): Update.
* symmisc.c (dump_msymbols): Update.
* symtab.c (symbol_natural_name): Rename to..,
(general_symbol_info::natural_name): ...this.
(symbol_demangled_name): Rename to...
(general_symbol_info::demangled_name): ...this.
(symbol_search_name): Rename to...
(general_symbol_info::search_name): ...this.
(symbol_matches_search_name): Update.
(find_pc_sect_line): Update.
(skip_prologue_sal): Update.
(search_symbols): Update.
(print_msymbol_info): Update.
(rbreak_command): Update.
(completion_list_add_msymbol): Update.
(completion_list_objc_symbol): Update.
(get_msymbol_address): Update.
* symtab.h (struct general_symbol_info): Add member functions
natural_name (), linkage_name (), print_name (), demangled_name (),
and search_name ().
(SYMBOL_NATURAL_NAME): Update.
(symbol_natural_name): Move to a member function on general_symbol_info.
(SYMBOL_DEMANGLED_NAME): Update.
(symbol_demangled_name): Move to a member function on
general_symbol_info.
(SYMBOL_SEARCH_NAME): Update.
(symbol_search_name): Move to a member function on general_symbol_info.
(MSYMBOL_NATURAL_NAME): Remove.
(MSYMBOL_LINKAGE_NAME): Remove.
(MSYMBOL_PRINT_NAME): Remove.
(MSYMBOL_DEMANGLED_NAME): Remove.
(MSYMBOL_SEARCH_NAME): Remove.
* x86-tdep.c (x86_in_indirect_branch_thunk): Update.
Change-Id: I65aa529843a9903e174ce799037e41f954a9fcee
|
|
- Rationale:
It is possible for compilers to indicate the desired byte order
interpretation of scalar variables using the DWARF attribute:
DW_AT_endianity
A type flagged with this variable would typically use one of:
DW_END_big
DW_END_little
which instructs the debugger what the desired byte order interpretation
of the variable should be.
The GCC compiler (as of V6) has a mechanism for setting the desired byte
ordering of the fields within a structure or union. For, example, on a
little endian target, a structure declared as:
struct big {
int v;
short a[4];
} __attribute__( ( scalar_storage_order( "big-endian" ) ) );
could be used to ensure all the structure members have a big-endian
interpretation (the compiler would automatically insert byte swap
instructions before and after respective store and load instructions).
- To reproduce
GCC V8 is required to correctly emit DW_AT_endianity DWARF attributes
in all situations when the scalar_storage_order attribute is used.
A fix for (dwarf endianity instrumentation) for GCC V6-V7 can be found
in the URL field of the following PR:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82509
- Test-case:
A new test case (testsuite/gdb.base/endianity.*) is included with this
patch.
Manual testing for mixed endianity code has also been done with GCC V8.
See:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82509#c4
- Observed vs. expected:
Without this change, using scalar_storage_order that doesn't match the
target, such as
struct otherendian
{
int v;
} __attribute__( ( scalar_storage_order( "big-endian" ) ) );
would behave like the following on a little endian target:
Breakpoint 1 at 0x401135: file endianity.c, line 41.
(gdb) run
Starting program: /home/pjoot/freeware/t/a.out
Missing separate debuginfos, use: debuginfo-install glibc-2.17-292.el7.x86_64
Breakpoint 1, main () at endianity.c:41
41 struct otherendian o = {3};
(gdb) n
43 do_nothing (&o); /* START */
(gdb) p o
$1 = {v = 50331648}
(gdb) p /x
$2 = {v = 0x3000000}
whereas with this gdb enhancement we can access the variable with the user
specified endianity:
Breakpoint 1, main () at endianity.c:41
41 struct otherendian o = {3};
(gdb) p o
$1 = {v = 0}
(gdb) n
43 do_nothing (&o); /* START */
(gdb) p o
$2 = {v = 3}
(gdb) p o.v = 4
$3 = 4
(gdb) p o.v
$4 = 4
(gdb) x/4xb &o.v
0x7fffffffd90c: 0x00 0x00 0x00 0x04
(observe that the 4 byte int variable has a big endian representation in the
hex dump.)
gdb/ChangeLog
2019-11-21 Peeter Joot <peeter.joot@lzlabs.com>
Byte reverse display of variables with DW_END_big, DW_END_little
(DW_AT_endianity) dwarf attributes if different than the native
byte order.
* ada-lang.c (ada_value_binop):
Use type_byte_order instead of gdbarch_byte_order.
* ada-valprint.c (printstr):
(ada_val_print_string):
* ada-lang.c (value_pointer):
(ada_value_binop):
Use type_byte_order instead of gdbarch_byte_order.
* c-lang.c (c_get_string):
Use type_byte_order instead of gdbarch_byte_order.
* c-valprint.c (c_val_print_array):
Use type_byte_order instead of gdbarch_byte_order.
* cp-valprint.c (cp_print_class_member):
Use type_byte_order instead of gdbarch_byte_order.
* dwarf2loc.c (rw_pieced_value):
Use type_byte_order instead of gdbarch_byte_order.
* dwarf2read.c (read_base_type): Handle DW_END_big,
DW_END_little
* f-lang.c (f_get_encoding):
Use type_byte_order instead of gdbarch_byte_order.
* findvar.c (default_read_var_value):
Use type_byte_order instead of gdbarch_byte_order.
* gdbtypes.c (check_types_equal):
Require matching TYPE_ENDIANITY_NOT_DEFAULT if set.
(recursive_dump_type): Print TYPE_ENDIANITY_BIG,
and TYPE_ENDIANITY_LITTLE if set.
(type_byte_order): new function.
* gdbtypes.h (TYPE_ENDIANITY_NOT_DEFAULT): New macro.
(struct main_type) <flag_endianity_not_default>:
New field.
(type_byte_order): New function.
* infcmd.c (default_print_one_register_info):
Use type_byte_order instead of gdbarch_byte_order.
* p-lang.c (pascal_printstr):
Use type_byte_order instead of gdbarch_byte_order.
* p-valprint.c (pascal_val_print):
Use type_byte_order instead of gdbarch_byte_order.
* printcmd.c (print_scalar_formatted):
Use type_byte_order instead of gdbarch_byte_order.
* solib-darwin.c (darwin_current_sos):
Use type_byte_order instead of gdbarch_byte_order.
* solib-svr4.c (solib_svr4_r_ldsomap):
Use type_byte_order instead of gdbarch_byte_order.
* stap-probe.c (stap_modify_semaphore):
Use type_byte_order instead of gdbarch_byte_order.
* target-float.c (target_float_same_format_p):
Use type_byte_order instead of gdbarch_byte_order.
* valarith.c (scalar_binop):
(value_bit_index):
Use type_byte_order instead of gdbarch_byte_order.
* valops.c (value_cast):
Use type_byte_order instead of gdbarch_byte_order.
* valprint.c (generic_emit_char):
(generic_printstr):
(val_print_string):
Use type_byte_order instead of gdbarch_byte_order.
* value.c (unpack_long):
(unpack_bits_as_long):
(unpack_value_bitfield):
(modify_field):
(pack_long):
(pack_unsigned_long):
Use type_byte_order instead of gdbarch_byte_order.
* findvar.c (unsigned_pointer_to_address):
(signed_pointer_to_address):
(unsigned_address_to_pointer):
(address_to_signed_pointer):
(default_read_var_value):
(default_value_from_register):
Use type_byte_order instead of gdbarch_byte_order.
* gnu-v3-abi.c (gnuv3_make_method_ptr):
Use type_byte_order instead of gdbarch_byte_order.
* riscv-tdep.c (riscv_print_one_register_info):
Use type_byte_order instead of gdbarch_byte_order.
gdb/testsuite/ChangeLog
2019-11-21 Peeter Joot <peeter.joot@lzlabs.com>
* gdb.base/endianity.c: New test.
* gdb.base/endianity.exp: New file.
Change-Id: I4bd98c1b4508c2d7c5a5dbb15d7b7b1cb4e667e2
|