[MIPS] Support FR=0 emulation on FR=1 64-bit FP registers

Enables running of older MIPS NDK-built apps on mips64r6. Works with kernel supporting FRE emulation, and old kernels. Bug: http://b/21555893 Change-Id: I13923fe62cd83ad1d337f13a50f2eda2dfdd906f (cherry picked from commit d02ec08427)
2015-06-01 16:29:14 -07:00
parent 2b028f5ce4
commit 40d9e7bf84
3 changed files with 153 additions and 6 deletions
--- a/linker/linker.h
+++ b/linker/linker.h
@@ -250,7 +250,9 @@ struct soinfo {
  bool mips_relocate_got(const VersionTracker& version_tracker,
                         const soinfo_list_t& global_group,
                         const soinfo_list_t& local_group);
-
+#if !defined(__LP64__)
+  bool mips_check_and_adjust_fp_modes();
+#endif
 #endif
  size_t ref_count_;
 public: