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| author | David S. Miller <davem@redhat.com> | 2008-04-16 23:21:01 +0000 |
|---|---|---|
| committer | David S. Miller <davem@redhat.com> | 2008-04-16 23:21:01 +0000 |
| commit | 7c41443585981fab8c7b9d375df49b9f8c779b5d (patch) | |
| tree | 53a76409ab731fe4b602c6ac9d3f1bcb439adca7 /gold/layout.cc | |
| parent | dacec2a8bd47e90428f29f32d55ecb243e1d9ecd (diff) | |
| download | gdb-7c41443585981fab8c7b9d375df49b9f8c779b5d.zip gdb-7c41443585981fab8c7b9d375df49b9f8c779b5d.tar.gz gdb-7c41443585981fab8c7b9d375df49b9f8c779b5d.tar.bz2 | |
elfcpp/
* elfcpp.h (DF_1_NOW, DF_1_GLOBAL, DF_1_GROUP,
DF_1_NODELETE, DF_1_LOADFLTR, DF_1_INITFIRST,
DF_1_NOOPEN, DF_1_ORIGIN, DF_1_DIRECT, DF_1_TRANS,
DF_1_INTERPOSE, DF_1_NODEFLIB, DF_1_NODUMP,
DF_1_CONLFAT): New enum constants.
gold/
* options.h (DEFINE_enable): New macro.
(new_dtags): New enable option.
(initfirst, interpose, loadfltr, nodefaultlib,
nodelete, nodlopen, nodump): New -z options.
* layout.cc (Layout:finish_dynamic_section): If new
dtags enabled, emit DT_RUNPATH. Also, emit a
DT_FLAGS_1 containing any specified -z flags.
Diffstat (limited to 'gold/layout.cc')
| -rw-r--r-- | gold/layout.cc | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gold/layout.cc b/gold/layout.cc index 76b6b2b..fa0d4c8 100644 --- a/gold/layout.cc +++ b/gold/layout.cc @@ -2459,6 +2459,8 @@ Layout::finish_dynamic_section(const Input_objects* input_objects, } odyn->add_string(elfcpp::DT_RPATH, rpath_val); + if (parameters->options().enable_new_dtags()) + odyn->add_string(elfcpp::DT_RUNPATH, rpath_val); } // Look for text segments that have dynamic relocations. @@ -2509,6 +2511,28 @@ Layout::finish_dynamic_section(const Input_objects* input_objects, if (parameters->options().shared() && this->has_static_tls()) flags |= elfcpp::DF_STATIC_TLS; odyn->add_constant(elfcpp::DT_FLAGS, flags); + + flags = 0; + if (parameters->options().initfirst()) + flags |= elfcpp::DF_1_INITFIRST; + if (parameters->options().interpose()) + flags |= elfcpp::DF_1_INTERPOSE; + if (parameters->options().loadfltr()) + flags |= elfcpp::DF_1_LOADFLTR; + if (parameters->options().nodefaultlib()) + flags |= elfcpp::DF_1_NODEFLIB; + if (parameters->options().nodelete()) + flags |= elfcpp::DF_1_NODELETE; + if (parameters->options().nodlopen()) + flags |= elfcpp::DF_1_NOOPEN; + if (parameters->options().nodump()) + flags |= elfcpp::DF_1_NODUMP; + if (!parameters->options().shared()) + flags &= ~(elfcpp::DF_1_INITFIRST + | elfcpp::DF_1_NODELETE + | elfcpp::DF_1_NOOPEN); + if (flags) + odyn->add_constant(elfcpp::DT_FLAGS_1, flags); } // The mapping of .gnu.linkonce section names to real section names. |