commit bc425c73e07dc150d1dcb64889ca7d379dace410
author Duane Sand <duane.sand@imgtec.com> Mon Jun 01 16:29:14 2015 -0700
committer Dmitriy Ivanov <dimitry@google.com> Wed Jun 24 16:43:19 2015 -0700
tree 73d8edd1bc1627b8cd3a6a307c86f4958aaf56e8
parent c666838ad6e578f429783a82f9b9a5bbddd3a9a8

[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.

Change-Id: If5e392ed89e9910cd1ccd30e0fd5c4a5acea2c7d

linker/linker.cpp

diff --git a/linker/linker.cpp b/linker/linker.cpp
index 2468829..1f00771 100644
--- a/linker/linker.cpp
+++ b/linker/linker.cpp
@@ -2875,6 +2875,12 @@
     }
   }
 
+#if defined(__mips__) && !defined(__LP64__)
+  if (!mips_check_and_adjust_fp_modes()) {
+    return false;
+  }
+#endif
+
   DEBUG("si->base = %p, si->strtab = %p, si->symtab = %p",
         reinterpret_cast<void*>(base), strtab_, symtab_);