Index: lib/sanitizer_common/sanitizer_linux.cc
===================================================================
--- lib/sanitizer_common/sanitizer_linux.cc
+++ lib/sanitizer_common/sanitizer_linux.cc
@@ -626,7 +626,9 @@
     // rt_sigaction, so we need to do the same (we'll need to reimplement the
     // restorers; for x86_64 the restorer address can be obtained from
     // oldact->sa_restorer upon a call to sigaction(xxx, NULL, oldact).
+#if !SANITIZER_ANDROID || !SANITIZER_MIPS32
     k_act.sa_restorer = u_act->sa_restorer;
+#endif
   }
 
   uptr result = internal_syscall(SYSCALL(rt_sigaction), (uptr)signum,
@@ -640,7 +642,9 @@
     internal_memcpy(&u_oldact->sa_mask, &k_oldact.sa_mask,
                     sizeof(__sanitizer_kernel_sigset_t));
     u_oldact->sa_flags = k_oldact.sa_flags;
+#if !SANITIZER_ANDROID || !SANITIZER_MIPS32
     u_oldact->sa_restorer = k_oldact.sa_restorer;
+#endif
   }
   return result;
 }
Index: lib/sanitizer_common/sanitizer_linux_libcdep.cc
===================================================================
--- lib/sanitizer_common/sanitizer_linux_libcdep.cc
+++ lib/sanitizer_common/sanitizer_linux_libcdep.cc
@@ -158,7 +158,6 @@
 
 #if !SANITIZER_FREEBSD && !SANITIZER_ANDROID && !SANITIZER_GO
 static uptr g_tls_size;
-#endif
 
 #ifdef __i386__
 # define DL_INTERNAL_FUNCTION __attribute__((regparm(3), stdcall))
@@ -185,7 +184,6 @@
 #endif
 
 void InitTlsSize() {
-#if !SANITIZER_FREEBSD && !SANITIZER_ANDROID && !SANITIZER_GO
 // all current supported platforms have 16 bytes stack alignment
   const size_t kStackAlign = 16;
   typedef void (*get_tls_func)(size_t*, size_t*) DL_INTERNAL_FUNCTION;
@@ -201,8 +199,10 @@
   if (tls_align < kStackAlign)
     tls_align = kStackAlign;
   g_tls_size = RoundUpTo(tls_size, tls_align);
-#endif  // !SANITIZER_FREEBSD && !SANITIZER_ANDROID && !SANITIZER_GO
 }
+#else
+void InitTlsSize() { }
+#endif  // !SANITIZER_FREEBSD && !SANITIZER_ANDROID && !SANITIZER_GO
 
 #if (defined(__x86_64__) || defined(__i386__) || defined(__mips__) \
     || defined(__aarch64__) || defined(__powerpc64__)) \
Index: lib/sanitizer_common/sanitizer_platform_limits_posix.h
===================================================================
--- lib/sanitizer_common/sanitizer_platform_limits_posix.h
+++ lib/sanitizer_common/sanitizer_platform_limits_posix.h
@@ -77,11 +77,9 @@
   const unsigned struct_kernel_stat_sz = 144;
   const unsigned struct_kernel_stat64_sz = 104;
 #elif defined(__mips__)
-  #if SANITIZER_WORDSIZE == 64
-  const unsigned struct_kernel_stat_sz = 216;
-  #else
-  const unsigned struct_kernel_stat_sz = 144;
-  #endif
+  const unsigned struct_kernel_stat_sz =
+                 SANITIZER_ANDROID ? FIRST_32_SECOND_64(104, 128) :
+                                     FIRST_32_SECOND_64(144, 216);
   const unsigned struct_kernel_stat64_sz = 104;
 #endif
   struct __sanitizer_perf_event_attr {
@@ -516,7 +514,11 @@
   };
 
 #if SANITIZER_ANDROID
+# if SANITIZER_MIPS
+  typedef unsigned long __sanitizer_sigset_t[16/sizeof(unsigned long)];
+# else
   typedef unsigned long __sanitizer_sigset_t;
+# endif
 #elif SANITIZER_MAC
   typedef unsigned __sanitizer_sigset_t;
 #elif SANITIZER_LINUX
@@ -542,6 +544,15 @@
     __sanitizer_sigset_t sa_mask;
     void (*sa_restorer)();
   };
+#elif SANITIZER_ANDROID && SANITIZER_MIPS32  // check this before WORDSIZE == 32
+  struct __sanitizer_sigaction {
+    unsigned sa_flags;
+    union {
+      void (*sigaction)(int sig, void *siginfo, void *uctx);
+      void (*handler)(int sig);
+    };
+    __sanitizer_sigset_t sa_mask;
+  };
 #elif SANITIZER_ANDROID && (SANITIZER_WORDSIZE == 32)
   struct __sanitizer_sigaction {
     union {
Index: lib/sanitizer_common/sanitizer_platform_limits_posix.cc
===================================================================
--- lib/sanitizer_common/sanitizer_platform_limits_posix.cc
+++ lib/sanitizer_common/sanitizer_platform_limits_posix.cc
@@ -1056,7 +1056,7 @@
 // preprocessor macros.
 CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask);
 CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_flags);
-#if SANITIZER_LINUX
+#if SANITIZER_LINUX && (!SANITIZER_ANDROID || !SANITIZER_MIPS32)
 CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_restorer);
 #endif
 
Index: lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
===================================================================
--- lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
+++ lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
@@ -38,6 +38,9 @@
 #  include <asm/ptrace.h>
 # endif
 # include <sys/user.h>  // for user_regs_struct
+# if SANITIZER_ANDROID && SANITIZER_MIPS
+#   include <asm/reg.h>  // for mips SP register in sys/user.h
+# endif
 #endif
 #include <sys/wait.h> // for signal-related stuff
 
@@ -467,7 +470,11 @@
 
 #elif defined(__mips__)
 typedef struct user regs_struct;
-#define REG_SP regs[EF_REG29]
+# if SANITIZER_ANDROID
+#  define REG_SP regs[EF_R29]
+# else
+#  define REG_SP regs[EF_REG29]
+# endif
 
 #elif defined(__aarch64__)
 typedef struct user_pt_regs regs_struct;