namespace options
{
typedef std::vector<Search_directory> Dir_list;
+typedef Unordered_set<std::string> String_set;
// These routines convert from a string option to various types.
// Each gives a fatal error if it cannot parse the argument.
extern void
parse_dirlist(const char* option_name, const char* arg, Dir_list* retval);
+extern void
+parse_set(const char* option_name, const char* arg, String_set* retval);
+
extern void
parse_choices(const char* option_name, const char* arg, const char** retval,
const char* choices[], int num_choices);
user_set_##varname__() const \
{ return this->varname__##_.user_set_via_option; } \
\
+ void \
+ set_user_set_##varname__() \
+ { this->varname__##_.user_set_via_option = true; } \
+ \
private: \
struct Struct_##varname__ : public options::Struct_var \
{ \
// These macros allow for easy addition of a new commandline option.
// If no_helpstring__ is not NULL, then in addition to creating
-// VARNAME, we also create an option called no-VARNAME.
+// VARNAME, we also create an option called no-VARNAME (or, for a -z
+// option, noVARNAME).
#define DEFINE_bool(varname__, dashes__, shortname__, default_value__, \
helpstring__, no_helpstring__) \
DEFINE_var(varname__, dashes__, shortname__, default_value__, \
false, bool, bool, options::parse_bool) \
struct Struct_no_##varname__ : public options::Struct_var \
{ \
- Struct_no_##varname__() : option("no-" #varname__, dashes__, '\0', \
+ Struct_no_##varname__() : option((dashes__ == options::DASH_Z \
+ ? "no" #varname__ \
+ : "no-" #varname__), \
+ dashes__, '\0', \
default_value__ ? "false" : "true", \
no_helpstring__, NULL, false, this) \
{ } \
add_search_directory_to_##varname__(const Search_directory& dir) \
{ this->varname__##_.value.push_back(dir); }
+// This is like DEFINE_string, but we store a set of strings.
+#define DEFINE_set(varname__, dashes__, shortname__, \
+ helpstring__, helparg__) \
+ DEFINE_var(varname__, dashes__, shortname__, , \
+ "", helpstring__, helparg__, false, options::String_set, \
+ const options::String_set&, options::parse_set) \
+ public: \
+ bool \
+ any_##varname__() const \
+ { return !this->varname__##_.value.empty(); } \
+ \
+ bool \
+ is_##varname__(const char* symbol) const \
+ { \
+ return (!this->varname__##_.value.empty() \
+ && (this->varname__##_.value.find(std::string(symbol)) \
+ != this->varname__##_.value.end())); \
+ } \
+ \
+ options::String_set::const_iterator \
+ varname__##_begin() const \
+ { return this->varname__##_.value.begin(); } \
+ \
+ options::String_set::const_iterator \
+ varname__##_end() const \
+ { return this->varname__##_.value.end(); }
+
// When you have a list of possible values (expressed as string)
// After helparg__ should come an initializer list, like
// {"foo", "bar", "baz"}
choices, sizeof(choices) / sizeof(*choices)); \
}
+// This is like DEFINE_bool, but VARNAME is the name of a different
+// option. This option becomes an alias for that one. INVERT is true
+// if this option is an inversion of the other one.
+#define DEFINE_bool_alias(option__, varname__, dashes__, shortname__, \
+ helpstring__, no_helpstring__, invert__) \
+ private: \
+ struct Struct_##option__ : public options::Struct_var \
+ { \
+ Struct_##option__() \
+ : option(#option__, dashes__, shortname__, "", helpstring__, \
+ NULL, false, this) \
+ { } \
+ \
+ void \
+ parse_to_value(const char*, const char*, \
+ Command_line*, General_options* options) \
+ { \
+ options->set_##varname__(!invert__); \
+ options->set_user_set_##varname__(); \
+ } \
+ \
+ options::One_option option; \
+ }; \
+ Struct_##option__ option__##_; \
+ \
+ struct Struct_no_##option__ : public options::Struct_var \
+ { \
+ Struct_no_##option__() \
+ : option((dashes__ == options::DASH_Z \
+ ? "no" #option__ \
+ : "no-" #option__), \
+ dashes__, '\0', "", no_helpstring__, \
+ NULL, false, this) \
+ { } \
+ \
+ void \
+ parse_to_value(const char*, const char*, \
+ Command_line*, General_options* options) \
+ { \
+ options->set_##varname__(invert__); \
+ options->set_user_set_##varname__(); \
+ } \
+ \
+ options::One_option option; \
+ }; \
+ Struct_no_##option__ no_##option__##_initializer_
+
// This is used for non-standard flags. It defines no functions; it
// just calls General_options::parse_VARNAME whenever the flag is
// seen. We declare parse_VARNAME as a static member of
DEFINE_bool(Bdynamic, options::ONE_DASH, '\0', true,
N_("-l searches for shared libraries"), NULL);
- // Bstatic affects the same variable as Bdynamic, so we have to use
- // the "special" macro to make that happen.
- DEFINE_special(Bstatic, options::ONE_DASH, '\0',
- N_("-l does not search for shared libraries"), NULL);
+ DEFINE_bool_alias(Bstatic, Bdynamic, options::ONE_DASH, '\0',
+ N_("-l does not search for shared libraries"), NULL,
+ true);
DEFINE_bool(Bsymbolic, options::ONE_DASH, '\0', false,
N_("Bind defined symbols locally"), NULL);
+ DEFINE_bool(Bsymbolic_functions, options::ONE_DASH, '\0', false,
+ N_("Bind defined function symbols locally"), NULL);
+
DEFINE_optional_string(build_id, options::TWO_DASHES, '\0', "sha1",
N_("Generate build ID note"),
N_("[=STYLE]"));
DEFINE_bool(eh_frame_hdr, options::TWO_DASHES, '\0', false,
N_("Create exception frame header"), NULL);
+ DEFINE_bool(fatal_warnings, options::TWO_DASHES, '\0', false,
+ N_("Treat warnings as errors"),
+ N_("Do not treat warnings as errors"));
+
DEFINE_string(soname, options::ONE_DASH, 'h', NULL,
N_("Set shared library name"), N_("FILENAME"));
DEFINE_bool(noinhibit_exec, options::TWO_DASHES, '\0', false,
N_("Create an output file even if errors occur"), NULL);
+ DEFINE_bool_alias(no_undefined, defs, options::TWO_DASHES, '\0',
+ N_("Report undefined symbols (even with --shared)"),
+ NULL, false);
+
DEFINE_string(output, options::TWO_DASHES, 'o', "a.out",
N_("Set output file name"), N_("FILE"));
DEFINE_string(sysroot, options::TWO_DASHES, '\0', "",
N_("Set target system root directory"), N_("DIR"));
+ DEFINE_bool(trace, options::TWO_DASHES, 't', false,
+ N_("Print the name of each input file"), NULL);
+
DEFINE_special(script, options::TWO_DASHES, 'T',
N_("Read linker script"), N_("FILE"));
DEFINE_uint64(Ttext, options::ONE_DASH, '\0', -1U,
N_("Set the address of the text segment"), N_("ADDRESS"));
+ DEFINE_set(undefined, options::TWO_DASHES, 'u',
+ N_("Create undefined reference to SYMBOL"), N_("SYMBOL"));
+
DEFINE_bool(verbose, options::TWO_DASHES, '\0', false,
N_("Synonym for --debug=files"), NULL);
N_("Include all archive contents"),
N_("Include only needed archive contents"));
- DEFINE_special(wrap, options::TWO_DASHES, '\0',
- N_("Use wrapper functions for SYMBOL"), N_("SYMBOL"));
+ DEFINE_set(wrap, options::TWO_DASHES, '\0',
+ N_("Use wrapper functions for SYMBOL"), N_("SYMBOL"));
+
+ DEFINE_set(trace_symbol, options::TWO_DASHES, 'y',
+ N_("Trace references to symbol"), N_("SYMBOL"));
DEFINE_string(Y, options::EXACTLY_ONE_DASH, 'Y', "",
N_("Default search path for Solaris compatibility"),
// The -z options.
- // Both execstack and noexecstack differ from the default execstack_
- // value, so we need to use different variables for them.
+ DEFINE_bool(combreloc, options::DASH_Z, '\0', true,
+ N_("Sort dynamic relocs"),
+ N_("Do not sort dynamic relocs"));
DEFINE_uint64(common_page_size, options::DASH_Z, '\0', 0,
N_("Set common page size to SIZE"), N_("SIZE"));
DEFINE_bool(defs, options::DASH_Z, '\0', false,
do_demangle() const
{ return this->do_demangle_; }
- // Whether there are any symbols to wrap.
- bool
- any_wrap_symbols() const
- { return !this->wrap_symbols_.empty(); }
-
- // Whether to wrap SYMBOL.
- bool
- is_wrap_symbol(const char* symbol) const
- {
- return (this->wrap_symbols_.find(std::string(symbol))
- != this->wrap_symbols_.end());
- }
-
private:
// Don't copy this structure.
General_options(const General_options&);
bool static_;
// Whether to do demangling.
bool do_demangle_;
- // List of symbols used with --wrap.
- Unordered_set<std::string> wrap_symbols_;
};
// The position-dependent options. We use this to store the state of
projects / deliverable / binutils-gdb.git / blobdiff