Support thread local storage

Generally adds support to declare variables as thread_local

- Add support in HBRT start assembly to skip adjusting TLS relocations
- Add support in linker to generate tagged TLS entries
- Update linker to process TLS relocations correctly
- Update TLS code to ignore top half of module ID
- Update module images to hold a "module ID"
- Update custome linker to update module ID during binary link
- Update TLS code to track TLS sections via module ID

Change-Id: I1589550d7787beb08827ca24a728397dedf0373b
RTC: 147599
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/71709
Reviewed-by: Ilya Smirnov <ismirno@us.ibm.com>
Reviewed-by: Michael Baiocchi <mbaiocch@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/usr/testcore/rtloader/loader.H b/src/usr/testcore/rtloader/loader.H
index 1c4423484..64db72dc4 100644
--- a/src/usr/testcore/rtloader/loader.H
+++ b/src/usr/testcore/rtloader/loader.H
@@ -228,7 +228,7 @@ class RuntimeLoaderTest : public CxxTest::TestSuite
                          "std 2, 40(1); bctrl; ld 2, 40(1); "
                          "mr %0, 3" :
                 "=r" (result) : "r" (entry), "r" (param0), "r" (param1) :
-                "lr","ctr","r0","r3","r4","r5","r6","r7","r8","r9",
+                "lr","ctr","cr0","r0","r3","r4","r5","r6","r7","r8","r9",
                 "r10","r11"); // TODO: Need to double check the ABI here.
 
             return result;