forked from OSchip/llvm-project
460 lines
18 KiB
TableGen
460 lines
18 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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multiclass Eq<string name> {
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def NAME: Separate<["--", "-"], name>;
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def NAME # _eq: Joined<["--", "-"], name # "=">, Alias<!cast<Separate>(NAME)>;
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}
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multiclass B<string name, string help1, string help2> {
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def NAME: Flag<["--", "-"], name>, HelpText<help1>;
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def no_ # NAME: Flag<["--", "-"], "no-" # name>, HelpText<help2>;
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}
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defm auxiliary: Eq<"auxiliary">,
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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 check_sections : B<"check-sections",
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"Check section addresses for overlaps",
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"Do not check section addresses for overlaps">;
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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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defm allow_multiple_definition: B<"allow-multiple-definition",
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"Allow multiple definitions",
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"Do not allow multiple definitions">;
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defm apply_dynamic_relocs: B<"apply-dynamic-relocs",
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"Apply dynamic relocations to place",
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"Do not apply dynamic relocations to place">;
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defm as_needed: B<"as-needed",
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"Only set DT_NEEDED for shared libraries if used",
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"Always set DT_NEEDED for shared libraries">;
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defm call_graph_ordering_file: Eq<"call-graph-ordering-file">,
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HelpText<"Layout sections to optimize the given callgraph">;
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// -chroot doesn't have a help text because it is an internal option.
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defm chroot: Eq<"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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defm cref: B<"cref",
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"Output cross reference table",
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"Do not output cross reference table">;
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defm define_common: B<"define-common",
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"Assign space to common symbols",
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"Do not assign space to common symbols">;
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defm demangle: B<"demangle",
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"Demangle symbol names",
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"Do not 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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defm dynamic_linker: Eq<"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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defm eh_frame_hdr: B<"eh-frame-hdr",
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"Request creation of .eh_frame_hdr section and PT_GNU_EH_FRAME segment header",
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"Do not create .eh_frame_hdr section">;
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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_group: F<"end-group">,
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HelpText<"Ignored for compatibility with GNU unless you pass --warn-backrefs">;
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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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defm export_dynamic: B<"export-dynamic",
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"Put symbols in the dynamic symbol table",
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"Do not 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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defm fatal_warnings: B<"fatal-warnings",
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"Treat warnings as errors",
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"Do not 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 fix_cortex_a53_843419: F<"fix-cortex-a53-843419">,
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HelpText<"Apply fixes for AArch64 Cortex-A53 erratum 843419">;
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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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defm gc_sections: B<"gc-sections",
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"Enable garbage collection of unused sections",
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"Disable garbage collection of unused sections">;
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defm gdb_index: B<"gdb-index",
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"Generate .gdb_index section",
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"Do not generate .gdb_index section">;
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defm gnu_unique: B<"gnu-unique",
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"Enable STB_GNU_UNIQUE symbol binding",
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"Disable STB_GNU_UNIQUE symbol binding">;
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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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def ignore_function_address_equality: F<"ignore-function-address-equality">,
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HelpText<"lld can break the address equality of functions">;
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def ignore_data_address_equality: F<"ignore-data-address-equality">,
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HelpText<"lld can break the address equality of data">;
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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 just_symbols: Eq<"just-symbols">, HelpText<"Just link symbols">;
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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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defm merge_exidx_entries: B<"merge-exidx-entries",
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"Enable merging .ARM.exidx entries",
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"Disable merging .ARM.exidx entries">;
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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_color_diagnostics: F<"no-color-diagnostics">,
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HelpText<"Do not use colors in diagnostics">;
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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 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 no_omagic: F<"no-omagic">, MetaVarName<"<magic>">,
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HelpText<"Do not set the text data sections to be writable">;
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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 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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defm orphan_handling: Eq<"orphan-handling">,
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HelpText<"Control how orphan sections are handled when linker script used">;
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defm pack_dyn_relocs: Eq<"pack-dyn-relocs">, MetaVarName<"<format>">,
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HelpText<"Pack dynamic relocations in the given format (none or android)">;
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defm pie: B<"pie",
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"Create a position independent executable",
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"Do not create a position independent executable">;
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defm print_gc_sections: B<"print-gc-sections",
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"List removed unused sections",
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"Do not list removed unused sections">;
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defm print_icf_sections: B<"print-icf-sections",
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"List identical folded sections",
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"Do not list identical folded 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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defm section_start: Eq<"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_group: F<"start-group">,
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HelpText<"Ignored for compatibility with GNU unless you pass --warn-backrefs">;
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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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defm symbol_ordering_file: Eq<"symbol-ordering-file">,
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HelpText<"Layout sections to place symbols in the order specified by symbol ordering 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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defm threads: B<"threads",
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"Run the linker multi-threaded",
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"Do not 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 undefined_version: B<"undefined-version",
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"Allow unused version in version script",
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"Report version scripts that refer undefined 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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defm warn_backrefs: B<"warn-backrefs",
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"Warn about backward symbol references to fetch archive members",
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"Do not warn about backward symbol references to fetch archive members">;
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defm warn_common: B<"warn-common",
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"Warn about duplicate common symbols",
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"Do not warn about duplicate common symbols">;
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defm warn_symbol_ordering : B<"warn-symbol-ordering",
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"Warn about problems with the symbol ordering file",
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"Do not warn about problems with the symbol ordering file">;
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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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defm whole_archive: B<"whole-archive",
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"Force load of all members in a static library",
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"Do not 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_end_group_paren: Flag<["-"], ")">, Alias<end_group>;
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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: Separate<["-"], "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_no_pie_pic_executable: F<"no-pic-executable">, Alias<no_pie>;
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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_start_group_paren: Flag<["-"], "(">, Alias<start_group>;
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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: Separate<["-", "--"], "Ttext-segment">, Alias<Ttext>;
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def alias_Ttext_segment_eq: Joined<["-", "--"], "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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// 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_debug_pass_manager: F<"lto-debug-pass-manager">,
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HelpText<"Debug new pass manager">;
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def lto_new_pass_manager: F<"lto-new-pass-manager">,
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HelpText<"Use new pass manager">;
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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 lto_sample_profile: J<"lto-sample-profile=">,
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HelpText<"Sample profile file path">;
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def disable_verify: F<"disable-verify">;
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defm mllvm: Eq<"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 information 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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defm thinlto_cache_policy: Eq<"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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defm plugin: Eq<"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 detect_odr_violations: F<"detect-odr-violations">;
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def g: Flag<["-"], "g">;
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def long_plt: F<"long-plt">;
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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_ctors_in_init_array: F<"no-ctors-in-init-array">;
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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_mismatch: F<"no-warn-mismatch">;
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defm rpath_link: Eq<"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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