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Update --help message

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Rui Ueyama 2021-05-08 20:40:41 +09:00
parent 033834a28e
commit eaf443581f
1 changed files with 72 additions and 68 deletions
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cmdline.cc
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@ -9,112 +9,116 @@ static const char helpmsg[] = R"(Options:
-v, --version Report version information
-(, --start-group Ignored
-), --end-group Ignored
-C DIR, --directory DIR
-E, --export-dynamic
-C DIR, --directory DIR Change to DIR before doing anything
-E, --export-dynamic Put symbols in the dynamic symbol table
--no-export-dynamic
-F LIBNAME, --filter LIBNAME
Set DT_FILTER to the specified value
-I FILE, --dynamic-linker FILE
Set dynamic linker path
--no-dynamic-linker
-L DIR, --library-path DIR
-M, --print-map
-L DIR, --library-path DIR Add DIR to library search path
-M, --print-map Write map file to stdout
-O NUMBER Ignored
-S, --strip-debug
-T FILE, --script FILE
-X, --discard-locals
-e SYMBOL, --entry SYMBOL
-f SHLIB, --auxiliary SHLIB
-S, --strip-debug Strip .debug_* sections
-T FILE, --script FILE Read linker script
-X, --discard-locals Discard temporary local symbols
-e SYMBOL, --entry SYMBOL Set program entry point
-f SHLIB, --auxiliary SHLIB Set DT_AUXILIARY to the specified value
-h LIBNAME, --soname LIBNAME
-l LIBNAME
Set shared library name
-l LIBNAME Search for a given library
-m EMULATION Ignored
-o FILE
-s, --strip-all
-o FILE Set output filename
-s, --strip-all Strip .symtab section
-u SYMBOL, --undefined SYMBOL
--Bdynamic
--Bshareable
--Bstatic
--Bsymbolic
--Bsymbolic-functions
--Map
Force to resolve SYMBOL
--Bdynamic Link against shared libraries (default)
--Bstatic Do not link against shared libraries
--Bsymbolic Bind global symbols locally
--Bsymbolic-functions Bind global functions locally
--Map FILE Write map file to a given file
--allow-multiple-definition Ignored
--as-needed
--as-needed Only set DT_NEEDED if used
--no-as-needed
--build-id [none,md5,sha1,sha256,uuid,HEXSTRING]
Generate build ID
--no-build-id
--chroot DIR
--chroot DIR Set a given path to root directory
--color-diagnostics Ignored
--compress-debug-sections [none,zlib,zlib-gabi]
--demangle
Compress .debug_* sections
--demangle Demangle C++ symbols in log messages (default)
--no-demangle
--disable-new-dtags
--dynamic-list
--eh-frame-hdr
--eh-frame-hdr
--disable-new-dtags Ignored
--dynamic-list Read a list of dynamic symbols
--eh-frame-hdr Create .eh_frame_hdr section
--no-eh-frame-hdr
--enable-new-dtags
--exclude-libs
--execstack
--enable-new-dtags Ignored
--exclude-libs LIB,LIB,.. Mark all symbols in given libraries hidden
--fatal-warnings Ignored
--no-fatal-warnings Ignored
--fini SYMBOL
--fork
--fini SYMBOL Call SYMBOL at unload-time
--fork Spawn a child process (default)
--no-fork
--gc-sections
--gc-sections Remove unreferenced sections
--no-gc-sections
--gdb-index
--gdb-index Ignored
--hash-style [sysv,gnu,both]
--icf
Set hash style
--icf Fold identical code
--no-icf
--init SYMBOL
--no-undefined
--perf
--pie, --pic-executable
--init SYMBOL Call SYMBOl at load-time
--no-undefined Report undefined symbols (even with --shared)
--perf Print performance statistics
--pie, --pic-executable Create a position independent executable
--no-pie, --no-pic-executable
--plugin Ignored
--plugin-opt Ignored
--pop-state
--pop-state Pop state of flags governing input file handling
--preload
--print-gc-sections
--print-gc-sections Print removed unreferenced sections
--no-print-gc-sections
--print-icf-sections
--print-icf-sections Print folded identical sections
--no-print-icf-sections
--push-state
--quick-exit
--push-state Pop state of flags governing input file handling
--quick-exit Use quick_exit to exit (default)
--no-quick-exit
--relax
--relax Optimize instructions (default)
--no-relax
--repro
--rpath DIR
--rpath-link DIR
--shared
--repro Embed input files to .repro section
--rpath DIR Add DIR to runtime search path
--rpath-link DIR Ignored
--run COMMAND ARG... Run COMMAND with mold as /usr/bin/ld
--shared, --Bshareable Create a share library
--sort-common Ignored
--sort-section Ignored
--spare-dynamic-tags NUMBER
--static
--stats
--sysroot DIR
--thread-count COUNT
--threads
--spare-dynamic-tags NUMBER Reserve give number of tags in .dynamic section
--static Do not link against shared libraries
--stats Print input statistics
--sysroot DIR Set target system root directory
--thread-count COUNT Use COUNT number of threads
--threads Use multiple threads (default)
--no-threads
--trace
--version-script FILE
--warn-common
--trace Print name of each input file
--version-script FILE Read version script
--warn-common Warn about common symbols
--no-warn-common
--whole-archive
--whole-archive Include all objects from static archives
--no-whole-archive
-z now
-z lazy
-z execstack
-z now Disable lazy function resolution
-z lazy Enable lazy function resolution (default)
-z execstack Require executable stack
-z noexecstack
-z relro
-z relro Make some sections read-only after relocation (default)
-z norelro
-z defs
-z defs Report undefined symbols (even with --shared)
-z nodefs
-z nodlopen
-z nodelete
-z nocopyreloc
-z initfirst
-z interpose
-z no-undefined)";
-z nodlopen Mark DSO not available to dlopen
-z nodelete Mark DSO non-deletable at runtime
-z nocopyreloc Do not create copy relocations
-z initfirst Mark DSO to be initialized first at runtime
-z interpose Mark object to interpose all DSOs but executable)";
template <typename E>
static std::vector<std::string_view>