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Diffstat (limited to 'ld/ld.texinfo')
| -rw-r--r-- | ld/ld.texinfo | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/ld/ld.texinfo b/ld/ld.texinfo index 556f3ca..166c4f1 100644 --- a/ld/ld.texinfo +++ b/ld/ld.texinfo @@ -444,6 +444,10 @@ back to the symbols defined by the program, rather than some other dynamic object, then you will probably need to use this option when linking the program itself. +You can also use the version script to control what symbols should +be added to the dynamic symbol table if the output format supports it. +See the description of @samp{--version-script} in @ref{VERSION}. + @cindex big-endian objects @cindex endianness @kindex -EB @@ -3537,6 +3541,17 @@ within the shared library, you can use the aliases of convenience (i.e. @samp{old_foo}), or you can use the @samp{.symver} directive to specifically bind to an external version of the function in question. +You can also specify the language in the version script: + +@smallexample +VERSION extern "lang" @{ version-script-commands @} +@end smallexample + +The supported @samp{lang}s are @samp{C}, @samp{C++}, and @samp{Java}. +The linker will iterate over the list of symbols at the link time and +demangle them according to @samp{lang} before matching them to the +patterns specified in @samp{version-script-commands}. + @node Expressions @section Expressions in Linker Scripts @cindex expressions |