diff options
Diffstat (limited to 'lld')
| -rw-r--r-- | lld/docs/ld.lld.1 | 54 |
1 files changed, 30 insertions, 24 deletions
diff --git a/lld/docs/ld.lld.1 b/lld/docs/ld.lld.1 index d4fea1f29b5..4575746a70a 100644 --- a/lld/docs/ld.lld.1 +++ b/lld/docs/ld.lld.1 @@ -3,7 +3,7 @@ .\" .\" This man page documents only lld's ELF linking support, obtained originally .\" from FreeBSD. -.Dd April 28, 2018 +.Dd July 30, 2018 .Dt LD.LLD 1 .Os .Sh NAME @@ -40,9 +40,9 @@ for shared libraries if used. Set the .Dv DT_AUXILIARY field to the specified name. -.It Fl -Bdynamic +.It Fl -Bdynamic , Fl -dy Link against shared libraries. -.It Fl -Bstatic +.It Fl -Bstatic , Fl -static , Fl -dn Do not link against shared libraries. .It Fl -Bsymbolic Bind defined symbols locally. @@ -95,7 +95,9 @@ may be .Cm none or .Cm zlib . -.It Fl -define-common +.It Fl -cref +Output cross reference table. +.It Fl -define-common , Fl d Assign space to common symbols. .It Fl -defsym Ns = Ns Ar symbol Ns = Ns Ar expression Define a symbol alias. @@ -109,9 +111,9 @@ or Demangle symbol names. .It Fl -disable-new-dtags Disable new dynamic tags. -.It Fl -discard-all +.It Fl -discard-all , Fl x Delete all local symbols. -.It Fl -discard-locals +.It Fl -discard-locals , Fl X Delete temporary local symbols. .It Fl -discard-none Keep all symbols in the symbol table. @@ -128,7 +130,7 @@ Request creation of section and .Dv PT_GNU_EH_FRAME segment header. -.It Fl -emit-relocs +.It Fl -emit-relocs , Fl q Generate relocations in the output. .It Fl -enable-new-dtags Enable new dynamic tags. @@ -148,17 +150,17 @@ Exclude static libraries from automatic export. Include .Ar symbol in the dynamic symbol table. -.It Fl -export-dynamic +.It Fl -export-dynamic , Fl E Put symbols in the dynamic symbol table. .It Fl -fatal-warnings Treat warnings as errors. -.It Fl -filter Ns = Ns Ar value +.It Fl -filter Ns = Ns Ar value , Fl F Ar value Set the .Dv DT_FILTER field to the specified value. .It Fl -fini Ns = Ns Ar symbol Specify a finalizer function. -.It Fl -format Ns = Ns Ar input-format +.It Fl -format Ns = Ns Ar input-format , Fl b Ar input-format Specify the format of the inputs following this option. .Ar input-format may be one of @@ -198,6 +200,10 @@ Set the base address to .Ar value . .It Fl -init Ns = Ns Ar symbol Specify an initializer function. +.It Fl -keep-unique Ns = Ns Ar symbol +Do not fold +.Ar symbol +during ICF. .It Fl -lto-aa-pipeline Ns = Ns Ar value AA pipeline to run during LTO. Used in conjunction with @@ -208,11 +214,11 @@ Passes to run during LTO. Optimization level for LTO. .It Fl -lto-partitions Ns = Ns Ar value Number of LTO codegen partitions. -.It Fl L Ar dir +.It Fl L Ar dir , Fl -library-path Ns = Ns Ar dir Add a directory to the library search path. -.It Fl l Ar libName +.It Fl l Ar libName, Fl -library Ns = Ns Ar libName Root name of library to use. -.It Fl -Map Ns = Ns Ar file +.It Fl -Map Ns = Ns Ar file , Fl M Ar file Print a link map to .Ar file . .It Fl m Ar value @@ -258,7 +264,7 @@ The only supported is .Cm binary , which produces output with no ELF header. -.It Fl -omagic +.It Fl -omagic , Fl N Set the text and data sections to be readable and writable. .It Fl -opt-remarks-filename Ar file Write optimization remarks in YAML format to @@ -302,13 +308,13 @@ and .It Fl -pop-state Undo the effect of .Fl -push-state. -.It Fl -relocatable +.It Fl -relocatable , Fl r Create relocatable object file. .It Fl -reproduce Ns = Ns Ar value Dump linker invocation and input files for debugging. .It Fl -retain-symbols-file Ns = Ns Ar file Retain only the symbols listed in the file. -.It Fl -rpath Ns = Ns Ar value +.It Fl -rpath Ns = Ns Ar value , Fl R Ar value Add a .Dv DT_RUNPATH to the output. @@ -318,14 +324,14 @@ The supported values are .Cm windows and .Cm posix . -.It Fl -script Ns = Ns Ar file +.It Fl -script Ns = Ns Ar file , Fl T Ar file Read linker script from .Ar file . -.It Fl -section-start Ns = Ar section Ns = Ns Ar address +.It Fl -section-start Ns = Ns Ar section Ns = Ns Ar address Set address of section. -.It Fl -shared +.It Fl -shared , Fl -Bsharable Build a shared object. -.It Fl -soname Ns = Ns Ar value +.It Fl -soname Ns = Ns Ar value , Fl h Ar value Set .Dv DT_SONAME to @@ -335,9 +341,9 @@ Specifies sections sorting rule when linkerscript is used. .It Fl -start-lib Start a grouping of objects that should be treated as if they were together in an archive. -.It Fl -strip-all +.It Fl -strip-all , Fl s Strip all symbols. -.It Fl -strip-debug +.It Fl -strip-debug , Fl S Strip debugging information. .It Fl -symbol-ordering-file Ns = Ns Ar file Lay out sections in the order specified by @@ -387,7 +393,7 @@ Number of ThinLTO jobs. .It Fl -threads Run the linker multi-threaded. This option is enabled by default. -.It Fl -trace-symbol Ns = Ns Ar symbol +.It Fl -trace-symbol Ns = Ns Ar symbol , Fl y Ar symbol Trace references to .Ar symbol . .It Fl -trace @@ -398,7 +404,7 @@ Same as with .Li .text as the sectionname. -.It Fl -undefined Ns = Ns Ar symbol +.It Fl -undefined Ns = Ns Ar symbol , Fl u Ar symbol Force .Ar symbol to be an undefined symbol during linking. |
