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| author | wilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-07-30 02:12:12 +0000 |
|---|---|---|
| committer | wilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-07-30 02:12:12 +0000 |
| commit | d1f806fdcf70ec2b1dce74d7af5330dabd482d3a (patch) | |
| tree | e1c0e48684555f105b253b9e955a943f3e1de4a3 /gcc/doc | |
| parent | c4a8f0ba704645a2e2de7ed9f24ff2a6b7004fa1 (diff) | |
| download | gcc-d1f806fdcf70ec2b1dce74d7af5330dabd482d3a.tar.gz | |
Patch from Wolfgang Bangerth.
PR target/22582
* doc/invoke.texi: Document -rdynamic.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102582 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/invoke.texi | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index f59ef6dc406..5004419a897 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -362,7 +362,7 @@ Objective-C and Objective-C++ Dialects}. @item Linker Options @xref{Link Options,,Options for Linking}. @gccoptlist{@var{object-file-name} -l@var{library} @gol --nostartfiles -nodefaultlibs -nostdlib -pie @gol +-nostartfiles -nodefaultlibs -nostdlib -pie -rdynamic @gol -s -static -static-libgcc -shared -shared-libgcc -symbolic @gol -Wl,@var{option} -Xlinker @var{option} @gol -u @var{symbol}} @@ -6176,6 +6176,14 @@ For predictable results, you must also specify the same set of options that were used to generate code (@option{-fpie}, @option{-fPIE}, or model suboptions) when you specify this option. +@item -rdynamic +@opindex rdynamic +Pass the flag @option{-export-dynamic} to the ELF linker, on targets +that support it. This instructs the linker to add all symbols, not +only used ones, to the dynamic symbol table. This option is needed +for some uses of @code{dlopen} or to allow obtaining backtraces +from within a program. + @item -s @opindex s Remove all symbol table and relocation information from the executable. |