On Sat, Mar 18, 2017 at 04:17:30PM +0100, Mark Kettenis wrote:
> Diff below adds support for -Wl,-znodlopen. This fixes the
> libexec/ld.so/df_1_noopen regression test.
>
> ok?
Seems easy enough, looks good to me.
>
>
> Index: gnu/llvm/tools/lld/ELF/Config.h
> ===================================================================
> RCS file: /cvs/src/gnu/llvm/tools/lld/ELF/Config.h,v
> retrieving revision 1.2
> diff -u -p -r1.2 Config.h
> --- gnu/llvm/tools/lld/ELF/Config.h 24 Jan 2017 10:20:27 -0000 1.2
> +++ gnu/llvm/tools/lld/ELF/Config.h 18 Mar 2017 15:14:56 -0000
> @@ -135,6 +135,7 @@ struct Configuration {
> bool ZCombreloc;
> bool ZExecstack;
> bool ZNodelete;
> + bool ZNodlopen;
> bool ZNow;
> bool ZOrigin;
> bool ZRelro;
> Index: gnu/llvm/tools/lld/ELF/Driver.cpp
> ===================================================================
> RCS file: /cvs/src/gnu/llvm/tools/lld/ELF/Driver.cpp,v
> retrieving revision 1.4
> diff -u -p -r1.4 Driver.cpp
> --- gnu/llvm/tools/lld/ELF/Driver.cpp 14 Mar 2017 08:11:34 -0000 1.4
> +++ gnu/llvm/tools/lld/ELF/Driver.cpp 18 Mar 2017 15:14:56 -0000
> @@ -537,6 +537,7 @@ void LinkerDriver::readConfigs(opt::Inpu
> Config->ZCombreloc = !hasZOption(Args, "nocombreloc");
> Config->ZExecstack = hasZOption(Args, "execstack");
> Config->ZNodelete = hasZOption(Args, "nodelete");
> + Config->ZNodlopen = hasZOption(Args, "nodlopen");
> Config->ZNow = hasZOption(Args, "now");
> Config->ZOrigin = hasZOption(Args, "origin");
> Config->ZRelro = !hasZOption(Args, "norelro");
> Index: gnu/llvm/tools/lld/ELF/SyntheticSections.cpp
> ===================================================================
> RCS file: /cvs/src/gnu/llvm/tools/lld/ELF/SyntheticSections.cpp,v
> retrieving revision 1.3
> diff -u -p -r1.3 SyntheticSections.cpp
> --- gnu/llvm/tools/lld/ELF/SyntheticSections.cpp 14 Mar 2017 08:11:34
> -0000 1.3
> +++ gnu/llvm/tools/lld/ELF/SyntheticSections.cpp 18 Mar 2017 15:14:56
> -0000
> @@ -816,6 +816,8 @@ template <class ELFT> void DynamicSectio
> DtFlags |= DF_SYMBOLIC;
> if (Config->ZNodelete)
> DtFlags1 |= DF_1_NODELETE;
> + if (Config->ZNodlopen)
> + DtFlags1 |= DF_1_NOOPEN;
> if (Config->ZNow) {
> DtFlags |= DF_BIND_NOW;
> DtFlags1 |= DF_1_NOW;
>
