POSIX says <signal.h> gets you ucontext_t.

POSIX also says that ucontext_t's uc_sigmask has type sigset_t.

MIPS64 strace needs this.

The #define is to keep chromium off our lawn; otherwise it tries to redefine
all this stuff itself. We should probably clean that up and remove the #define.

Change-Id: I765d6a765a33dca7db33cd8c40f408dc98e5c95b
Merge "POSIX says <signal.h> gets you ucontext_t."
Add dlfcn_test to glibc test suite.

Change-Id: I955e4f7dfcc23ea5c767f967b3532dc31663b876
Merge "Add dlfcn_test to glibc test suite."
Fix dlsym() to take into account RTLD_GLOBAL/LOCAL

  Symbols from libraries opened with RTLD_LOCAL (default)
  should not be visible via dlsym(RLTD_DEFAULT/RTLD_NEXT, .)

Bug: 17512583
Change-Id: I1758943081a67cf3d49ba5808e061b8251a91964
Merge "Fix dlsym() to take into account RTLD_GLOBAL/LOCAL"