libc: support only android's libstdc++

Supporting host libstdc++ is going to be complicated.
Because c++'s ABI is unstable and mess.

1 files changed, 0 insertions, 25 deletions

diff --git a/src/libc.c b/src/libc.c
index 5e0618f..ebac513 100644
--- a/src/libc.c
+++ b/src/libc.c
@@ -351,31 +351,6 @@ bionic_sysconf(int name)
    return sysconf(bionic_sysconf_to_glibc_sysconf(name));
 }
 
-#if 1
-// gcc's libstdc++
-void*
-bionic___dynamic_cast(const void *src_ptr, const void *src_type, const void *dst_type, intptr_t src2dst)
-{
-   return (void*)src_ptr;
-}
-#else
-// android's libstdc++
-#  include <sys/time.h>
-#  include <linux/futex.h>
-
-int
-bionic___futex_wait(volatile void* ftx, int value, const struct timespec* timeout)
-{
-   return syscall(SYS_futex, ftx, FUTEX_WAIT, value, timeout, 0);
-}
-
-int
-bionic___futex_wake(volatile void* ftx, int count)
-{
-   return syscall(SYS_futex, ftx, FUTEX_WAKE, count, NULL, 0);
-}
-#endif
-
 #ifdef VERBOSE_FUNCTIONS
 #  include "libc-verbose.h"
 #endif