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authorRaghu Gandham <raghu.gandham@imgtec.com>2014-12-18 19:12:19 -0800
committerRaghu Gandham <raghu.gandham@imgtec.com>2014-12-19 11:13:11 -0800
commit688157295f55edbfddb2277e7bdf5635f6be591a (patch)
tree1b112c37b41793712198b43e4ae492587c6272b0 /linker/linker.cpp
parent65e6985617d035ef45da86f8c8bcceea7bc47239 (diff)
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Add support for DT_MIPS_RLD_MAP2 tag.
Position Independent Executables cannot communicate with GDB using DT_MIPS_RLD_TAG. Hence a new tag DT_MIPS_RLD_MAP2 got introduced to fix the issue. Change-Id: I77ce3faf1ef2e121003b804ecd291abb25cfbb56 Signed-off-by: Nikola Veljkovic<Nikola.Veljkovic@imgtec.com>
Diffstat (limited to 'linker/linker.cpp')
-rw-r--r--linker/linker.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/linker/linker.cpp b/linker/linker.cpp
index 34099316f..babefeb3c 100644
--- a/linker/linker.cpp
+++ b/linker/linker.cpp
@@ -2402,6 +2402,13 @@ bool soinfo::prelink_image() {
*dp = &_r_debug;
}
break;
+ case DT_MIPS_RLD_MAP2:
+ // Set the DT_MIPS_RLD_MAP2 entry to the address of _r_debug for GDB.
+ {
+ r_debug** dp = reinterpret_cast<r_debug**>(reinterpret_cast<ElfW(Addr)>(d) + d->d_un.d_val);
+ *dp = &_r_debug;
+ }
+ break;
case DT_MIPS_RLD_VERSION:
case DT_MIPS_FLAGS: