1include "llvm/Option/OptParser.td" 2 3// link.exe accepts options starting with either a dash or a slash. 4 5// Flag that takes no arguments. 6class F<string name> : Flag<["/", "-", "/?", "-?"], name>; 7 8// Flag that takes one argument after ":". 9class P<string name, string help> : 10 Joined<["/", "-", "/?", "-?"], name#":">, HelpText<help>; 11 12// Same as P<> above, but without help texts, for private undocumented 13// options. 14class P_priv<string name> : 15 Joined<["/", "-", "/?", "-?"], name#":">; 16 17// Boolean flag which can be suffixed by ":no". Using it unsuffixed turns the 18// flag on and using it suffixed by ":no" turns it off. 19multiclass B<string name, string help_on, string help_off> { 20 def "" : F<name>, HelpText<help_on>; 21 def _no : F<name#":no">, HelpText<help_off>; 22} 23 24// Same as B<> above, but without help texts, for private undocumented 25// options. 26multiclass B_priv<string name> { 27 def "" : F<name>; 28 def _no : F<name#":no">; 29} 30 31def align : P<"align", "Section alignment">; 32def aligncomm : P<"aligncomm", "Set common symbol alignment">; 33def alternatename : P<"alternatename", "Define weak alias">; 34def base : P<"base", "Base address of the program">; 35def color_diagnostics: Flag<["--"], "color-diagnostics">, 36 HelpText<"Alias for --color-diagnostics=always">; 37def no_color_diagnostics: Flag<["--"], "no-color-diagnostics">, 38 HelpText<"Alias for --color-diagnostics=never">; 39def color_diagnostics_eq: Joined<["--"], "color-diagnostics=">, 40 HelpText<"Use colors in diagnostics (default: auto)">, 41 MetaVarName<"[auto,always,never]">; 42def defaultlib : P<"defaultlib", "Add the library to the list of input files">; 43def delayload : P<"delayload", "Delay loaded DLL name">; 44def entry : P<"entry", "Name of entry point symbol">; 45def errorlimit : P<"errorlimit", 46 "Maximum number of errors to emit before stopping (0 = no limit)">; 47def export : P<"export", "Export a function">; 48// No help text because /failifmismatch is not intended to be used by the user. 49def failifmismatch : P<"failifmismatch", "">; 50def filealign : P<"filealign", "Section alignment in the output file">; 51def functionpadmin : F<"functionpadmin">; 52def functionpadmin_opt : P<"functionpadmin", 53 "Prepares an image for hotpatching">; 54def guard : P<"guard", "Control flow guard">; 55def heap : P<"heap", "Size of the heap">; 56def ignore : P<"ignore", "Specify warning codes to ignore">; 57def implib : P<"implib", "Import library name">; 58def lib : F<"lib">, 59 HelpText<"Act like lib.exe; must be first argument if present">; 60def libpath : P<"libpath", "Additional library search path">; 61def linkrepro : Joined<["/", "-", "/?", "-?"], "linkrepro:">, 62 MetaVarName<"directory">, 63 HelpText<"Write repro.tar containing inputs and command to reproduce link">; 64def lldignoreenv : F<"lldignoreenv">, 65 HelpText<"Ignore environment variables like %LIB%">; 66def lldltocache : P<"lldltocache", 67 "Path to ThinLTO cached object file directory">; 68def lldltocachepolicy : P<"lldltocachepolicy", 69 "Pruning policy for the ThinLTO cache">; 70def lldsavetemps : F<"lldsavetemps">, 71 HelpText<"Save intermediate LTO compilation results">; 72def machine : P<"machine", "Specify target platform">; 73def merge : P<"merge", "Combine sections">; 74def mllvm : P<"mllvm", "Options to pass to LLVM">; 75def nodefaultlib : P<"nodefaultlib", "Remove a default library">; 76def opt : P<"opt", "Control optimizations">; 77def order : P<"order", "Put functions in order">; 78def out : P<"out", "Path to file to write output">; 79def natvis : P<"natvis", "Path to natvis file to embed in the PDB">; 80def pdb : P<"pdb", "PDB file path">; 81def pdbaltpath : P<"pdbaltpath", "PDB file path to embed in the image">; 82def pdbpagesize : P<"pdbpagesize", "PDB page size">; 83def pdbstripped : P<"pdbstripped", "Stripped PDB file path">; 84def pdbstream : Joined<["/", "-", "/?", "-?"], "pdbstream:">, 85 MetaVarName<"<name>=<file>">, 86 HelpText<"Embed the contents of <file> in the PDB as named stream <name>">; 87def section : P<"section", "Specify section attributes">; 88def stack : P<"stack", "Size of the stack">; 89def stub : P<"stub", "Specify DOS stub file">; 90def subsystem : P<"subsystem", "Specify subsystem">; 91def timestamp : P<"timestamp", "Specify the PE header timestamp">; 92def version : P<"version", "Specify a version number in the PE header">; 93def wholearchive_file : P<"wholearchive", 94 "Include all object files from this library">; 95 96def disallowlib : Joined<["/", "-", "/?", "-?"], "disallowlib:">, 97 Alias<nodefaultlib>; 98 99def manifest : F<"manifest">, HelpText<"Create .manifest file">; 100def manifest_colon : P< 101 "manifest", 102 "NO disables manifest output; EMBED[,ID=#] embeds manifest as resource in the image">; 103def manifestuac : P<"manifestuac", "User access control">; 104def manifestfile : P<"manifestfile", "Manifest output path, with /manifest">; 105def manifestdependency : P< 106 "manifestdependency", 107 "Attributes for <dependency> element in manifest file; implies /manifest">; 108def manifestinput : P< 109 "manifestinput", 110 "Additional manifest inputs; only valid with /manifest:embed">; 111 112// We cannot use multiclass P because class name "incl" is different 113// from its command line option name. We do this because "include" is 114// a reserved keyword in tablegen. 115def incl : Joined<["/", "-", "/?", "-?"], "include:">, 116 HelpText<"Force symbol to be added to symbol table as undefined one">; 117 118// "def" is also a keyword. 119def deffile : Joined<["/", "-", "/?", "-?"], "def:">, 120 HelpText<"Use module-definition file">; 121 122def debug : F<"debug">, HelpText<"Embed a symbol table in the image">; 123def debug_opt : P<"debug", "Embed a symbol table in the image with option">; 124def debugtype : P<"debugtype", "Debug Info Options">; 125def dll : F<"dll">, HelpText<"Create a DLL">; 126def driver : F<"driver">, HelpText<"Generate a Windows NT Kernel Mode Driver">; 127def driver_wdm : F<"driver:wdm">, 128 HelpText<"Set IMAGE_FILE_UP_SYSTEM_ONLY bit in PE header">; 129def driver_uponly : F<"driver:uponly">, 130 HelpText<"Set IMAGE_DLL_CHARACTERISTICS_WDM_DRIVER bit in PE header">; 131def driver_wdm_uponly : F<"driver:wdm,uponly">; 132def driver_uponly_wdm : F<"driver:uponly,wdm">; 133def nodefaultlib_all : F<"nodefaultlib">, 134 HelpText<"Remove all default libraries">; 135def noentry : F<"noentry">, 136 HelpText<"Don't add reference to DllMainCRTStartup; only valid with /dll">; 137def profile : F<"profile">; 138def repro : F<"Brepro">, 139 HelpText<"Use a hash of the executable as the PE header timestamp">; 140def reproduce : Joined<["/", "-", "/?", "-?"], "reproduce:">, 141 MetaVarName<"filename">, 142 HelpText<"Write tar file containing inputs and command to reproduce link">; 143def swaprun : P<"swaprun", 144 "Comma-separated list of 'cd' or 'net'">; 145def swaprun_cd : F<"swaprun:cd">, Alias<swaprun>, AliasArgs<["cd"]>, 146 HelpText<"Make loader run output binary from swap instead of from CD">; 147def swaprun_net : F<"swaprun:net">, Alias<swaprun>, AliasArgs<["net"]>, 148 HelpText<"Make loader run output binary from swap instead of from network">; 149def verbose : F<"verbose">; 150def wholearchive_flag : F<"wholearchive">, 151 HelpText<"Include all object files from all libraries">; 152 153def force : F<"force">, 154 HelpText<"Allow undefined and multiply defined symbols">; 155def force_unresolved : F<"force:unresolved">, 156 HelpText<"Allow undefined symbols when creating executables">; 157def force_multiple : F<"force:multiple">, 158 HelpText<"Allow multiply defined symbols when creating executables">; 159def force_multipleres : F<"force:multipleres">, 160 HelpText<"Allow multiply defined resources when creating executables">; 161defm WX : B<"WX", "Treat warnings as errors", "Don't treat warnings as errors">; 162 163defm allowbind : B<"allowbind", "Enable DLL binding (default)", 164 "Disable DLL binding">; 165defm allowisolation : B<"allowisolation", "Enable DLL isolation (default)", 166 "Disable DLL isolation">; 167defm appcontainer : B<"appcontainer", 168 "Image can only be run in an app container", 169 "Image can run outside an app container (default)">; 170defm cetcompat : B<"cetcompat", "Mark executable image as compatible with Control-flow Enforcement Technology (CET) Shadow Stack", 171 "Don't mark executable image as compatible with Control-flow Enforcement Technology (CET) Shadow Stack (default)">; 172defm dynamicbase : B<"dynamicbase", "Enable ASLR (default unless /fixed)", 173 "Disable ASLR (default when /fixed)">; 174defm fixed : B<"fixed", "Disable base relocations", 175 "Enable base relocations (default)">; 176defm highentropyva : B<"highentropyva", 177 "Enable 64-bit ASLR (default on 64-bit)", 178 "Disable 64-bit ASLR">; 179defm incremental : B<"incremental", 180 "Keep original import library if contents are unchanged", 181 "Overwrite import library even if contents are unchanged">; 182defm integritycheck : B<"integritycheck", 183 "Set FORCE_INTEGRITY bit in PE header", 184 "No effect (default)">; 185defm largeaddressaware : B<"largeaddressaware", 186 "Enable large addresses (default on 64-bit)", 187 "Disable large addresses (default on 32-bit)">; 188defm nxcompat : B<"nxcompat", "Enable data execution prevention (default)", 189 "Disable data execution provention">; 190defm safeseh : B<"safeseh", 191 "Produce an image with Safe Exception Handler (only for x86)", 192 "Don't produce an image with Safe Exception Handler">; 193defm tsaware : B<"tsaware", 194 "Create Terminal Server aware executable (default)", 195 "Create non-Terminal Server aware executable">; 196 197def help : F<"help">; 198 199// /?? and -?? must be before /? and -? to not confuse lib/Options. 200def help_q : Flag<["/??", "-??", "/?", "-?"], "">, Alias<help>; 201 202// LLD extensions 203defm auto_import : B_priv<"auto-import">; 204defm runtime_pseudo_reloc : B_priv<"runtime-pseudo-reloc">; 205def end_lib : F<"end-lib">, 206 HelpText<"End group of objects treated as if they were in a library">; 207def exclude_all_symbols : F<"exclude-all-symbols">; 208def export_all_symbols : F<"export-all-symbols">; 209defm demangle : B<"demangle", 210 "Demangle symbols in output (default)", 211 "Do not demangle symbols in output">; 212def include_optional : Joined<["/", "-", "/?", "-?"], "includeoptional:">, 213 HelpText<"Add symbol as undefined, but allow it to remain undefined">; 214def kill_at : F<"kill-at">; 215def lldmingw : F<"lldmingw">; 216def noseh : F<"noseh">; 217def osversion : P_priv<"osversion">; 218def output_def : Joined<["/", "-", "/?", "-?"], "output-def:">; 219def pdb_source_path : P<"pdbsourcepath", 220 "Base path used to make relative source file path absolute in PDB">; 221def rsp_quoting : Joined<["--"], "rsp-quoting=">, 222 HelpText<"Quoting style for response files, 'windows' (default) or 'posix'">; 223def start_lib : F<"start-lib">, 224 HelpText<"Start group of objects treated as if they were in a library">; 225defm stdcall_fixup : B_priv<"stdcall-fixup">; 226def thinlto_emit_imports_files : 227 F<"thinlto-emit-imports-files">, 228 HelpText<"Emit .imports files with -thinlto-index-only">; 229def thinlto_index_only : 230 F<"thinlto-index-only">, 231 HelpText<"Instead of linking, emit ThinLTO index files">; 232def thinlto_index_only_arg : P< 233 "thinlto-index-only", 234 "-thinlto-index-only and also write native module names to file">; 235def thinlto_object_suffix_replace : P< 236 "thinlto-object-suffix-replace", 237 "'old;new' replace old suffix with new suffix in ThinLTO index">; 238def thinlto_prefix_replace: P< 239 "thinlto-prefix-replace", 240 "'old;new' replace old prefix with new prefix in ThinLTO outputs">; 241def lto_obj_path : P< 242 "lto-obj-path", 243 "output native object for merged LTO unit to this path">; 244def lto_cs_profile_generate: F<"lto-cs-profile-generate">, 245 HelpText<"Perform context sensitive PGO instrumentation">; 246def lto_cs_profile_file : P<"lto-cs-profile-file", 247 "Context sensitive profile file path">; 248defm lto_pgo_warn_mismatch: B< 249 "lto-pgo-warn-mismatch", 250 "turn on warnings about profile cfg mismatch (default)>", 251 "turn off warnings about profile cfg mismatch">; 252def dash_dash_version : Flag<["--"], "version">, 253 HelpText<"Display the version number and exit">; 254def threads 255 : P<"threads", "Number of threads. '1' disables multi-threading. By " 256 "default all available hardware threads are used">; 257def call_graph_ordering_file: P< 258 "call-graph-ordering-file", 259 "Layout sections to optimize the given callgraph">; 260defm call_graph_profile_sort: B< 261 "call-graph-profile-sort", 262 "Reorder sections with call graph profile (default)", 263 "Do not reorder sections with call graph profile">; 264def print_symbol_order: P< 265 "print-symbol-order", 266 "Print a symbol order specified by /call-graph-ordering-file and " 267 "/call-graph-profile-sort into the specified file">; 268def wrap : P_priv<"wrap">; 269 270// Flags for debugging 271def lldmap : F<"lldmap">; 272def lldmap_file : P_priv<"lldmap">; 273def map : F<"map">; 274def map_file : P_priv<"map">; 275def show_timing : F<"time">; 276def summary : F<"summary">; 277 278//============================================================================== 279// The flags below do nothing. They are defined only for link.exe compatibility. 280//============================================================================== 281 282def ignoreidl : F<"ignoreidl">; 283def ltcg : F<"ltcg">; 284def nologo : F<"nologo">; 285def throwingnew : F<"throwingnew">; 286def editandcontinue : F<"editandcontinue">; 287def fastfail : F<"fastfail">; 288 289def delay : P_priv<"delay">; 290def errorreport : P_priv<"errorreport">; 291def idlout : P_priv<"idlout">; 292def ilk : P_priv<"ilk">; 293def ltcg_opt : P_priv<"ltcg">; 294def ltcgout : P_priv<"ltcgout">; 295def maxilksize : P_priv<"maxilksize">; 296def tlbid : P_priv<"tlbid">; 297def tlbout : P_priv<"tlbout">; 298def verbose_all : P_priv<"verbose">; 299def guardsym : P_priv<"guardsym">; 300