diff options
| author | Cary Coutant <ccoutant@google.com> | 2012-05-14 17:35:43 +0000 |
|---|---|---|
| committer | Cary Coutant <ccoutant@google.com> | 2012-05-14 17:35:43 +0000 |
| commit | 1007b5031a2719a1a40737e501e808df12ed7e02 (patch) | |
| tree | d40c3cb4338ec2da627f48d7562c50df564d22b9 /gold | |
| parent | e7e0cddfb0d4c4823cc7ed48c727e12f0e11a600 (diff) | |
| download | gdb-1007b5031a2719a1a40737e501e808df12ed7e02.zip gdb-1007b5031a2719a1a40737e501e808df12ed7e02.tar.gz gdb-1007b5031a2719a1a40737e501e808df12ed7e02.tar.bz2 | |
gold/
* layout.cc (Layout::make_output_section): Mark .tdata section
as RELRO.
* testsuite/relro_test.cc: Add a TLS variable.
Diffstat (limited to 'gold')
| -rw-r--r-- | gold/ChangeLog | 6 | ||||
| -rw-r--r-- | gold/layout.cc | 4 | ||||
| -rw-r--r-- | gold/testsuite/relro_test.cc | 4 |
3 files changed, 13 insertions, 1 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index 7fffe40..80ce49e 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,9 @@ +2012-05-14 Cary Coutant <ccoutant@google.com> + + * layout.cc (Layout::make_output_section): Mark .tdata section + as RELRO. + * testsuite/relro_test.cc: Add a TLS variable. + 2012-05-10 H.J. Lu <hongjiu.lu@intel.com> PR gold/14091 diff --git a/gold/layout.cc b/gold/layout.cc index b58f9d2..0ac0fbf 100644 --- a/gold/layout.cc +++ b/gold/layout.cc @@ -1430,7 +1430,9 @@ Layout::make_output_section(const char* name, elfcpp::Elf_Word type, { if (type == elfcpp::SHT_PROGBITS) { - if (strcmp(name, ".data.rel.ro") == 0) + if ((flags & elfcpp::SHF_TLS) != 0) + is_relro = true; + else if (strcmp(name, ".data.rel.ro") == 0) is_relro = true; else if (strcmp(name, ".data.rel.ro.local") == 0) { diff --git a/gold/testsuite/relro_test.cc b/gold/testsuite/relro_test.cc index d741022..795ad39 100644 --- a/gold/testsuite/relro_test.cc +++ b/gold/testsuite/relro_test.cc @@ -45,6 +45,9 @@ int* const p1 __attribute__ ((aligned(64))) = &i1; // P2 is a local relro variable. int* const p2 __attribute__ ((aligned(64))) = &i2; +// Add a TLS variable to make sure -z relro works correctly with TLS. +__thread int i3 = 1; + // Test symbol addresses. bool @@ -76,6 +79,7 @@ t1() assert(i1page != p2page); assert(i2page != p1page); assert(i2page != p2page); + assert(i3 == 1); return true; } |