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| author | Wolfgang Bangerth <bangerth@dealii.org> | 2005-07-29 20:12:12 -0600 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 2005-07-29 19:12:12 -0700 |
| commit | 0cbc4d773a832fcda2aaa9c5dae163b2038af2e3 (patch) | |
| tree | e1c0e48684555f105b253b9e955a943f3e1de4a3 /gcc | |
| parent | 91d975b88eee06af82847fdb48c58e230506c72c (diff) | |
| download | gcc-0cbc4d773a832fcda2aaa9c5dae163b2038af2e3.zip gcc-0cbc4d773a832fcda2aaa9c5dae163b2038af2e3.tar.gz gcc-0cbc4d773a832fcda2aaa9c5dae163b2038af2e3.tar.bz2 | |
re PR target/22582 (-rdynamic is undocumented)
Patch from Wolfgang Bangerth.
PR target/22582
* doc/invoke.texi: Document -rdynamic.
From-SVN: r102582
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 10 |
2 files changed, 14 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0764a57..ae5288e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2005-07-29 Wolfgang Bangerth <bangerth@dealii.org> + + PR target/22582 + * doc/invoke.texi: Document -rdynamic. + 2005-07-30 Joseph S. Myers <joseph@codesourcery.com> PR c/23143 diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index f59ef6d..5004419 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. |