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