forked from OSchip/llvm-project
410 lines
15 KiB
TableGen
410 lines
15 KiB
TableGen
include "llvm/Option/OptParser.td"
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// For options whose names are multiple letters, either one dash or
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// two can precede the option name except those that start with 'o'.
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class F<string name>: Flag<["--", "-"], name>;
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class J<string name>: Joined<["--", "-"], name>;
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class S<string name>: Separate<["--", "-"], name>;
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class JS<string name>: JoinedOrSeparate<["--", "-"], name>;
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multiclass Eq<string name> {
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def "": Separate<["--", "-"], name>;
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def _eq: Joined<["--", "-"], name # "=">, Alias<!cast<Separate>(NAME)>;
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}
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def auxiliary: S<"auxiliary">, HelpText<"Set DT_AUXILIARY field to the specified name">;
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def Bsymbolic: F<"Bsymbolic">, HelpText<"Bind defined symbols locally">;
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def Bsymbolic_functions: F<"Bsymbolic-functions">,
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HelpText<"Bind defined function symbols locally">;
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def Bdynamic: F<"Bdynamic">, HelpText<"Link against shared libraries">;
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def Bstatic: F<"Bstatic">, HelpText<"Do not link against shared libraries">;
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def build_id: F<"build-id">, HelpText<"Generate build ID note">;
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def build_id_eq: J<"build-id=">, HelpText<"Generate build ID note">;
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defm compress_debug_sections : Eq<"compress-debug-sections">,
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HelpText<"Compress DWARF debug sections">;
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defm defsym: Eq<"defsym">, HelpText<"Define a symbol alias">;
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defm library_path: Eq<"library-path">,
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HelpText<"Add a directory to the library search path">, MetaVarName<"<dir>">;
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def O: JoinedOrSeparate<["-"], "O">, HelpText<"Optimize output file size">;
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defm Tbss: Eq<"Tbss">,
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HelpText<"Same as --section-start with .bss as the sectionname">;
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defm Tdata: Eq<"Tdata">,
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HelpText<"Same as --section-start with .data as the sectionname">;
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defm Ttext: Eq<"Ttext">,
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HelpText<"Same as --section-start with .text as the sectionname">;
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def allow_multiple_definition: F<"allow-multiple-definition">,
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HelpText<"Allow multiple definitions">;
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def as_needed: F<"as-needed">,
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HelpText<"Only set DT_NEEDED for shared libraries if used">;
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// -chroot doesn't have a help text because it is an internal option.
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def chroot: S<"chroot">;
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def color_diagnostics: F<"color-diagnostics">,
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HelpText<"Use colors in diagnostics">;
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def color_diagnostics_eq: J<"color-diagnostics=">,
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HelpText<"Use colors in diagnostics">;
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def define_common: F<"define-common">,
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HelpText<"Assign space to common symbols">;
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def demangle: F<"demangle">, HelpText<"Demangle symbol names">;
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def disable_new_dtags: F<"disable-new-dtags">,
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HelpText<"Disable new dynamic tags">;
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def discard_all: F<"discard-all">, HelpText<"Delete all local symbols">;
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def discard_locals: F<"discard-locals">,
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HelpText<"Delete temporary local symbols">;
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def discard_none: F<"discard-none">,
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HelpText<"Keep all symbols in the symbol table">;
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def dynamic_linker: S<"dynamic-linker">,
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HelpText<"Which dynamic linker to use">;
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defm dynamic_list: Eq<"dynamic-list">,
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HelpText<"Read a list of dynamic symbols">;
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def eh_frame_hdr: F<"eh-frame-hdr">,
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HelpText<"Request creation of .eh_frame_hdr section and PT_GNU_EH_FRAME segment header">;
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def emit_relocs: F<"emit-relocs">, HelpText<"Generate relocations in output">;
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def enable_new_dtags: F<"enable-new-dtags">,
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HelpText<"Enable new dynamic tags">;
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def end_lib: F<"end-lib">,
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HelpText<"End a grouping of objects that should be treated as if they were together in an archive">;
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defm entry: Eq<"entry">, HelpText<"Name of entry point symbol">,
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MetaVarName<"<entry>">;
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defm error_limit: Eq<"error-limit">,
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HelpText<"Maximum number of errors to emit before stopping (0 = no limit)">;
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def error_unresolved_symbols: F<"error-unresolved-symbols">,
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HelpText<"Report unresolved symbols as errors">;
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defm exclude_libs: Eq<"exclude-libs">,
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HelpText<"Exclude static libraries from automatic export">;
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def export_dynamic: F<"export-dynamic">,
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HelpText<"Put symbols in the dynamic symbol table">;
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defm export_dynamic_symbol: Eq<"export-dynamic-symbol">,
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HelpText<"Put a symbol in the dynamic symbol table">;
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def fatal_warnings: F<"fatal-warnings">,
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HelpText<"Treat warnings as errors">;
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defm filter: Eq<"filter">,
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HelpText<"Set DT_FILTER field to the specified name">;
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defm fini: Eq<"fini">,
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HelpText<"Specify a finalizer function">, MetaVarName<"<symbol>">;
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def full_shutdown : F<"full-shutdown">,
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HelpText<"Perform a full shutdown instead of calling _exit">;
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defm format: Eq<"format">,
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HelpText<"Change the input format of the inputs following this option">,
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MetaVarName<"<input-format>">;
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def gc_sections: F<"gc-sections">,
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HelpText<"Enable garbage collection of unused sections">;
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def gdb_index: F<"gdb-index">,
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HelpText<"Generate .gdb_index section">;
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defm hash_style: Eq<"hash-style">,
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HelpText<"Specify hash style (sysv, gnu or both)">;
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def help: F<"help">, HelpText<"Print option help">;
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def icf_all: F<"icf=all">, HelpText<"Enable identical code folding">;
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def icf_none: F<"icf=none">, HelpText<"Disable identical code folding">;
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defm image_base : Eq<"image-base">, HelpText<"Set the base address">;
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defm init: Eq<"init">, HelpText<"Specify an initializer function">,
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MetaVarName<"<symbol>">;
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defm library: Eq<"library">, HelpText<"Root name of library to use">,
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MetaVarName<"<libName>">;
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def lto_O: J<"lto-O">, MetaVarName<"<opt-level>">,
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HelpText<"Optimization level for LTO">;
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def m: JoinedOrSeparate<["-"], "m">, HelpText<"Set target emulation">;
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defm Map: Eq<"Map">, HelpText<"Print a link map to the specified file">;
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def nostdlib: F<"nostdlib">,
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HelpText<"Only search directories specified on the command line">;
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def no_as_needed: F<"no-as-needed">,
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HelpText<"Always DT_NEEDED for shared libraries">;
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def no_color_diagnostics: F<"no-color-diagnostics">,
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HelpText<"Do not use colors in diagnostics">;
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def no_define_common: F<"no-define-common">,
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HelpText<"Do not assign space to common symbols">;
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def no_demangle: F<"no-demangle">,
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HelpText<"Do not demangle symbol names">;
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def no_dynamic_linker: F<"no-dynamic-linker">,
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HelpText<"Inhibit output of .interp section">;
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def no_eh_frame_hdr: F<"no-eh-frame-hdr">,
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HelpText<"Do not create .eh_frame_hdr section">;
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def no_export_dynamic: F<"no-export-dynamic">;
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def no_fatal_warnings: F<"no-fatal-warnings">;
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def no_gc_sections: F<"no-gc-sections">,
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HelpText<"Disable garbage collection of unused sections">;
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def no_gnu_unique: F<"no-gnu-unique">,
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HelpText<"Disable STB_GNU_UNIQUE symbol binding">;
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def no_threads: F<"no-threads">,
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HelpText<"Do not run the linker multi-threaded">;
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def no_whole_archive: F<"no-whole-archive">,
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HelpText<"Restores the default behavior of loading archive members">;
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def noinhibit_exec: F<"noinhibit-exec">,
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HelpText<"Retain the executable output file whenever it is still usable">;
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def nopie: F<"nopie">, HelpText<"Do not create a position independent executable">;
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def no_rosegment: F<"no-rosegment">,
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HelpText<"Do not put read-only non-executable sections in their own segment">;
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def no_undefined: F<"no-undefined">,
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HelpText<"Report unresolved symbols even if the linker is creating a shared library">;
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def no_undefined_version: F<"no-undefined-version">,
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HelpText<"Report version scripts that refer undefined symbols">;
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def o: JoinedOrSeparate<["-"], "o">, MetaVarName<"<path>">,
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HelpText<"Path to file to write output">;
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def oformat: Separate<["--"], "oformat">, MetaVarName<"<format>">,
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HelpText<"Specify the binary format for the output object file">;
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def omagic: Flag<["--"], "omagic">, MetaVarName<"<magic>">,
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HelpText<"Set the text and data sections to be readable and writable">;
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def pie: F<"pie">, HelpText<"Create a position independent executable">;
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def print_gc_sections: F<"print-gc-sections">,
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HelpText<"List removed unused sections">;
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def print_map: F<"print-map">,
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HelpText<"Print a link map to the standard output">;
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defm reproduce: Eq<"reproduce">,
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HelpText<"Dump linker invocation and input files for debugging">;
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defm rpath: Eq<"rpath">, HelpText<"Add a DT_RUNPATH to the output">;
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def relocatable: F<"relocatable">, HelpText<"Create relocatable object file">;
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defm retain_symbols_file: Eq<"retain-symbols-file">,
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HelpText<"Retain only the symbols listed in the file">,
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MetaVarName<"<file>">;
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defm script: Eq<"script">, HelpText<"Read linker script">;
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def section_start: S<"section-start">, MetaVarName<"<address>">,
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HelpText<"Set address of section">;
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def shared: F<"shared">, HelpText<"Build a shared object">;
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defm soname: Eq<"soname">, HelpText<"Set DT_SONAME">;
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defm sort_section: Eq<"sort-section">,
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HelpText<"Specifies sections sorting rule when linkerscript is used">;
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def start_lib: F<"start-lib">,
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HelpText<"Start a grouping of objects that should be treated as if they were together in an archive">;
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def strip_all: F<"strip-all">, HelpText<"Strip all symbols">;
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def strip_debug: F<"strip-debug">, HelpText<"Strip debugging information">;
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def symbol_ordering_file: S<"symbol-ordering-file">,
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HelpText<"Layout sections in the order specified by symbol file">;
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defm sysroot: Eq<"sysroot">, HelpText<"Set the system root">;
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def target1_rel: F<"target1-rel">, HelpText<"Interpret R_ARM_TARGET1 as R_ARM_REL32">;
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def target1_abs: F<"target1-abs">, HelpText<"Interpret R_ARM_TARGET1 as R_ARM_ABS32">;
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defm target2: Eq<"target2">,
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HelpText<"Interpret R_ARM_TARGET2 as <type>, where <type> is one of rel, abs, or got-rel">,
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MetaVarName<"<type>">;
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def threads: F<"threads">, HelpText<"Run the linker multi-threaded">;
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def trace: F<"trace">, HelpText<"Print the names of the input files">;
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defm trace_symbol : Eq<"trace-symbol">, HelpText<"Trace references to symbols">;
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defm undefined: Eq<"undefined">,
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HelpText<"Force undefined symbol during linking">;
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defm unresolved_symbols: Eq<"unresolved-symbols">,
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HelpText<"Determine how to handle unresolved symbols">;
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defm rsp_quoting: Eq<"rsp-quoting">,
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HelpText<"Quoting style for response files. Values supported: windows|posix">;
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def v: Flag<["-"], "v">, HelpText<"Display the version number">;
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def verbose: F<"verbose">, HelpText<"Verbose mode">;
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def version: F<"version">, HelpText<"Display the version number and exit">;
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defm version_script: Eq<"version-script">, HelpText<"Read a version script">;
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def warn_common: F<"warn-common">,
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HelpText<"Warn about duplicate common symbols">;
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def warn_unresolved_symbols: F<"warn-unresolved-symbols">,
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HelpText<"Report unresolved symbols as warnings">;
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def whole_archive: F<"whole-archive">,
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HelpText<"Force load of all members in a static library">;
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defm wrap: Eq<"wrap">, HelpText<"Use wrapper functions for symbol">,
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MetaVarName<"<symbol>">;
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def z: JoinedOrSeparate<["-"], "z">, MetaVarName<"<option>">,
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HelpText<"Linker option extensions">;
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// Aliases
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def alias_auxiliary: Separate<["-"], "f">, Alias<auxiliary>;
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def alias_Bdynamic_call_shared: F<"call_shared">, Alias<Bdynamic>;
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def alias_Bdynamic_dy: F<"dy">, Alias<Bdynamic>;
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def alias_Bstatic_dn: F<"dn">, Alias<Bstatic>;
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def alias_Bstatic_non_shared: F<"non_shared">, Alias<Bstatic>;
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def alias_Bstatic_static: F<"static">, Alias<Bstatic>;
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def alias_define_common_d: Flag<["-"], "d">, Alias<define_common>;
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def alias_define_common_dc: F<"dc">, Alias<define_common>;
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def alias_define_common_dp: F<"dp">, Alias<define_common>;
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def alias_discard_all_x: Flag<["-"], "x">, Alias<discard_all>;
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def alias_discard_locals_X: Flag<["-"], "X">, Alias<discard_locals>;
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def alias_emit_relocs: Flag<["-"], "q">, Alias<emit_relocs>;
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def alias_entry_e: JoinedOrSeparate<["-"], "e">, Alias<entry>;
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def alias_export_dynamic_E: Flag<["-"], "E">, Alias<export_dynamic>;
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def alias_filter: Separate<["-"], "F">, Alias<filter>;
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def alias_format_b: S<"b">, Alias<format>;
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def alias_library: JoinedOrSeparate<["-"], "l">, Alias<library>;
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def alias_library_path: JoinedOrSeparate<["-"], "L">, Alias<library_path>;
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def alias_omagic: Flag<["-"], "N">, Alias<omagic>;
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def alias_o_output: Joined<["--"], "output=">, Alias<o>;
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def alias_o_output2 : Separate<["--"], "output">, Alias<o>;
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def alias_pie_pic_executable: F<"pic-executable">, Alias<pie>;
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def alias_print_map_M: Flag<["-"], "M">, Alias<print_map>;
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def alias_relocatable_r: Flag<["-"], "r">, Alias<relocatable>;
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def alias_rpath_R: JoinedOrSeparate<["-"], "R">, Alias<rpath>;
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def alias_script_T: JoinedOrSeparate<["-"], "T">, Alias<script>;
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def alias_shared_Bshareable: F<"Bshareable">, Alias<shared>;
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def alias_soname_h: JoinedOrSeparate<["-"], "h">, Alias<soname>;
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def alias_strip_all: Flag<["-"], "s">, Alias<strip_all>;
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def alias_strip_debug_S: Flag<["-"], "S">, Alias<strip_debug>;
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def alias_trace: Flag<["-"], "t">, Alias<trace>;
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def alias_trace_symbol_y : JoinedOrSeparate<["-"], "y">, Alias<trace_symbol>;
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def alias_Ttext_segment: S<"Ttext-segment">, Alias<Ttext>;
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def alias_Ttext_segment_eq: J<"Ttext-segment=">, Alias<Ttext>;
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def alias_undefined_u: JoinedOrSeparate<["-"], "u">, Alias<undefined>;
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def alias_version_V: Flag<["-"], "V">, Alias<version>;
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// Our symbol resolution algorithm handles symbols in archive files differently
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// than traditional linkers, so we don't need --start-group and --end-group.
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// These options are recongized for compatibility but ignored.
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def end_group: F<"end-group">;
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def end_group_paren: Flag<["-"], ")">;
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def start_group: F<"start-group">;
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def start_group_paren: Flag<["-"], "(">;
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// LTO-related options.
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def lto_aa_pipeline: J<"lto-aa-pipeline=">,
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HelpText<"AA pipeline to run during LTO. Used in conjunction with -lto-newpm-passes">;
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def lto_newpm_passes: J<"lto-newpm-passes=">,
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HelpText<"Passes to run during LTO">;
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def lto_partitions: J<"lto-partitions=">,
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HelpText<"Number of LTO codegen partitions">;
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def disable_verify: F<"disable-verify">;
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def mllvm: S<"mllvm">;
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def opt_remarks_filename: Separate<["--"], "opt-remarks-filename">,
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HelpText<"YAML output file for optimization remarks">;
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def opt_remarks_with_hotness: Flag<["--"], "opt-remarks-with-hotness">,
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HelpText<"Include hotness informations in the optimization remarks file">;
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defm plugin_opt: Eq<"plugin-opt">,
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HelpText<"specifies LTO options for compatibility with GNU linkers">;
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def save_temps: F<"save-temps">;
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def thinlto_cache_dir: J<"thinlto-cache-dir=">,
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HelpText<"Path to ThinLTO cached object file directory">;
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def thinlto_cache_policy: S<"thinlto-cache-policy">,
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HelpText<"Pruning policy for the ThinLTO cache">;
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def thinlto_jobs: J<"thinlto-jobs=">, HelpText<"Number of ThinLTO jobs">;
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// Ignore LTO plugin-related options.
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// clang -flto passes -plugin and -plugin-opt to the linker. This is required
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// for ld.gold and ld.bfd to get LTO working. But it's not for lld which doesn't
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// rely on a plugin. Instead of detecting which linker is used on clang side we
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// just ignore the option on lld side as it's easier. In fact, the linker could
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// be called 'ld' and understanding which linker is used would require parsing of
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// --version output.
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def plugin: S<"plugin">;
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def plugin_eq: J<"plugin=">;
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// Options listed below are silently ignored for now for compatibility.
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def allow_shlib_undefined: F<"allow-shlib-undefined">;
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def cref: F<"cref">;
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def detect_odr_violations: F<"detect-odr-violations">;
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def g: Flag<["-"], "g">;
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def no_add_needed: F<"no-add-needed">;
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def no_allow_shlib_undefined: F<"no-allow-shlib-undefined">;
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def no_copy_dt_needed_entries: F<"no-copy-dt-needed-entries">;
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def no_keep_memory: F<"no-keep-memory">;
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def no_mmap_output_file: F<"no-mmap-output-file">;
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def no_warn_common: F<"no-warn-common">;
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def no_warn_mismatch: F<"no-warn-mismatch">;
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def rpath_link: S<"rpath-link">;
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def rpath_link_eq: J<"rpath-link=">;
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def sort_common: F<"sort-common">;
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def stats: F<"stats">;
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def warn_execstack: F<"warn-execstack">;
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def warn_once: F<"warn-once">;
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def warn_shared_textrel: F<"warn-shared-textrel">;
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def EB : F<"EB">;
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def EL : F<"EL">;
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def G: JoinedOrSeparate<["-"], "G">;
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def Qy : F<"Qy">;
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