diff --git a/ndk/platforms/android-19/arch-arm/symbols/libc.so.functions.txt b/ndk/platforms/android-19/arch-arm/symbols/libc.so.functions.txt
index d30c43e..1d9cd10 100644
--- a/ndk/platforms/android-19/arch-arm/symbols/libc.so.functions.txt
+++ b/ndk/platforms/android-19/arch-arm/symbols/libc.so.functions.txt
@@ -146,11 +146,18 @@
 __sym_ntos
 __sym_ston
 __system_properties_init
+__system_property_add
+__system_property_area_init
 __system_property_find
 __system_property_find_nth
+__system_property_foreach
 __system_property_get
 __system_property_read
+__system_property_serial
 __system_property_set
+__system_property_set_filename
+__system_property_update
+__system_property_wait_any
 __timer_create
 __timer_delete
 __timer_getoverrun
@@ -166,6 +173,7 @@
 _longjmp
 _setjmp
 abort
+abs
 accept
 access
 acct
@@ -200,6 +208,7 @@
 chroot
 clearenv
 clearerr
+clearerr_unlocked
 clock
 clock_getres
 clock_gettime
@@ -260,7 +269,9 @@
 fdopen
 fdopendir
 feof
+feof_unlocked
 ferror
+ferror_unlocked
 fflush
 ffs
 fgetc
@@ -271,6 +282,7 @@
 fgetws
 fgetxattr
 fileno
+fileno_unlocked
 flistxattr
 flock
 flockfile
@@ -297,6 +309,7 @@
 fstat
 fstatat
 fstatfs
+fstatvfs
 fsync
 ftell
 ftello
@@ -389,6 +402,8 @@
 hstrerror
 if_indextoname
 if_nametoindex
+imaxabs
+imaxdiv
 inet_addr
 inet_aton
 inet_nsap_addr
@@ -434,6 +449,7 @@
 kill
 killpg
 klogctl
+labs
 lchown
 ldexp
 ldiv
@@ -441,6 +457,7 @@
 link
 listen
 listxattr
+llabs
 lldiv
 llistxattr
 localtime
@@ -718,6 +735,7 @@
 sscanf
 stat
 statfs
+statvfs
 strcasecmp
 strcasestr
 strcat
@@ -756,6 +774,8 @@
 strtoull
 strtoumax
 strxfrm
+swapoff
+swapon
 swprintf
 swscanf
 symlink
@@ -782,6 +802,9 @@
 timer_getoverrun
 timer_gettime
 timer_settime
+timerfd_create
+timerfd_gettime
+timerfd_settime
 times
 tmpfile
 tmpnam
diff --git a/ndk/platforms/android-19/arch-arm/symbols/libc.so.versions.txt b/ndk/platforms/android-19/arch-arm/symbols/libc.so.versions.txt
index b1497fb..63fac19 100644
--- a/ndk/platforms/android-19/arch-arm/symbols/libc.so.versions.txt
+++ b/ndk/platforms/android-19/arch-arm/symbols/libc.so.versions.txt
@@ -141,12 +141,19 @@
     __sym_ntos;
     __sym_ston;
     __system_properties_init;
+    __system_property_add;
+    __system_property_area_init;
     __system_property_area__;
     __system_property_find;
     __system_property_find_nth;
+    __system_property_foreach;
     __system_property_get;
     __system_property_read;
+    __system_property_serial;
     __system_property_set;
+    __system_property_set_filename;
+    __system_property_update;
+    __system_property_wait_any;
     __timer_create; # arm x86 mips
     __timer_delete; # arm x86 mips
     __timer_getoverrun; # arm x86 mips
@@ -165,6 +172,7 @@
     _tolower_tab_; # arm x86 mips
     _toupper_tab_; # arm x86 mips
     abort;
+    abs;
     accept;
     access;
     acct;
@@ -198,6 +206,7 @@
     chroot;
     clearenv;
     clearerr;
+    clearerr_unlocked;
     clock;
     clock_getres;
     clock_gettime;
@@ -260,7 +269,9 @@
     fdopen;
     fdopendir;
     feof;
+    feof_unlocked;
     ferror;
+    ferror_unlocked;
     fflush;
     ffs;
     fgetc;
@@ -271,6 +282,7 @@
     fgetws;
     fgetxattr;
     fileno;
+    fileno_unlocked;
     flistxattr;
     flock;
     flockfile;
@@ -297,6 +309,7 @@
     fstat;
     fstatat;
     fstatfs;
+    fstatvfs;
     fsync;
     ftell;
     ftello;
@@ -389,6 +402,8 @@
     hstrerror;
     if_indextoname;
     if_nametoindex;
+    imaxabs;
+    imaxdiv;
     inet_addr;
     inet_aton;
     inet_nsap_addr;
@@ -434,6 +449,7 @@
     kill;
     killpg;
     klogctl;
+    labs;
     lchown;
     ldexp;
     ldiv;
@@ -441,6 +457,7 @@
     link;
     listen;
     listxattr;
+    llabs;
     lldiv;
     llistxattr;
     localtime;
@@ -723,6 +740,7 @@
     sscanf;
     stat;
     statfs;
+    statvfs;
     strcasecmp;
     strcasestr;
     strcat;
@@ -761,6 +779,8 @@
     strtoull;
     strtoumax;
     strxfrm;
+    swapoff;
+    swapon;
     swprintf;
     swscanf;
     symlink;
@@ -789,6 +809,9 @@
     timer_getoverrun;
     timer_gettime;
     timer_settime;
+    timerfd_create;
+    timerfd_gettime;
+    timerfd_settime;
     times;
     timezone;
     tmpfile;
diff --git a/ndk/platforms/android-19/arch-mips/symbols/libc.so.functions.txt b/ndk/platforms/android-19/arch-mips/symbols/libc.so.functions.txt
index 8855b91..01c0354 100644
--- a/ndk/platforms/android-19/arch-mips/symbols/libc.so.functions.txt
+++ b/ndk/platforms/android-19/arch-mips/symbols/libc.so.functions.txt
@@ -128,11 +128,18 @@
 __sym_ntos
 __sym_ston
 __system_properties_init
+__system_property_add
+__system_property_area_init
 __system_property_find
 __system_property_find_nth
+__system_property_foreach
 __system_property_get
 __system_property_read
+__system_property_serial
 __system_property_set
+__system_property_set_filename
+__system_property_update
+__system_property_wait_any
 __timer_create
 __timer_delete
 __timer_getoverrun
@@ -149,6 +156,7 @@
 _longjmp
 _setjmp
 abort
+abs
 accept
 access
 acct
@@ -183,6 +191,7 @@
 chroot
 clearenv
 clearerr
+clearerr_unlocked
 clock
 clock_getres
 clock_gettime
@@ -243,7 +252,9 @@
 fdopen
 fdopendir
 feof
+feof_unlocked
 ferror
+ferror_unlocked
 fflush
 ffs
 fgetc
@@ -254,6 +265,7 @@
 fgetws
 fgetxattr
 fileno
+fileno_unlocked
 flistxattr
 flock
 flockfile
@@ -280,6 +292,7 @@
 fstat
 fstatat
 fstatfs
+fstatvfs
 fsync
 ftell
 ftello
@@ -372,6 +385,8 @@
 hstrerror
 if_indextoname
 if_nametoindex
+imaxabs
+imaxdiv
 inet_addr
 inet_aton
 inet_nsap_addr
@@ -417,6 +432,7 @@
 kill
 killpg
 klogctl
+labs
 lchown
 ldexp
 ldiv
@@ -424,6 +440,7 @@
 link
 listen
 listxattr
+llabs
 lldiv
 llistxattr
 localtime
@@ -701,6 +718,7 @@
 sscanf
 stat
 statfs
+statvfs
 strcasecmp
 strcasestr
 strcat
@@ -739,6 +757,8 @@
 strtoull
 strtoumax
 strxfrm
+swapoff
+swapon
 swprintf
 swscanf
 symlink
@@ -765,6 +785,9 @@
 timer_getoverrun
 timer_gettime
 timer_settime
+timerfd_create
+timerfd_gettime
+timerfd_settime
 times
 tmpfile
 tmpnam
diff --git a/ndk/platforms/android-19/arch-mips/symbols/libc.so.versions.txt b/ndk/platforms/android-19/arch-mips/symbols/libc.so.versions.txt
index 505e40e..55849a1 100644
--- a/ndk/platforms/android-19/arch-mips/symbols/libc.so.versions.txt
+++ b/ndk/platforms/android-19/arch-mips/symbols/libc.so.versions.txt
@@ -137,12 +137,19 @@
     __sym_ntos;
     __sym_ston;
     __system_properties_init;
+    __system_property_add;
+    __system_property_area_init;
     __system_property_area__;
     __system_property_find;
     __system_property_find_nth;
+    __system_property_foreach;
     __system_property_get;
     __system_property_read;
+    __system_property_serial;
     __system_property_set;
+    __system_property_set_filename;
+    __system_property_update;
+    __system_property_wait_any;
     __timer_create; # arm x86 mips
     __timer_delete; # arm x86 mips
     __timer_getoverrun; # arm x86 mips
@@ -162,6 +169,7 @@
     _tolower_tab_; # arm x86 mips
     _toupper_tab_; # arm x86 mips
     abort;
+    abs;
     accept;
     access;
     acct;
@@ -195,6 +203,7 @@
     chroot;
     clearenv;
     clearerr;
+    clearerr_unlocked;
     clock;
     clock_getres;
     clock_gettime;
@@ -257,7 +266,9 @@
     fdopen;
     fdopendir;
     feof;
+    feof_unlocked;
     ferror;
+    ferror_unlocked;
     fflush;
     ffs;
     fgetc;
@@ -268,6 +279,7 @@
     fgetws;
     fgetxattr;
     fileno;
+    fileno_unlocked;
     flistxattr;
     flock;
     flockfile;
@@ -294,6 +306,7 @@
     fstat;
     fstatat;
     fstatfs;
+    fstatvfs;
     fsync;
     ftell;
     ftello;
@@ -386,6 +399,8 @@
     hstrerror;
     if_indextoname;
     if_nametoindex;
+    imaxabs;
+    imaxdiv;
     inet_addr;
     inet_aton;
     inet_nsap_addr;
@@ -431,6 +446,7 @@
     kill;
     killpg;
     klogctl;
+    labs;
     lchown;
     ldexp;
     ldiv;
@@ -438,6 +454,7 @@
     link;
     listen;
     listxattr;
+    llabs;
     lldiv;
     llistxattr;
     localtime;
@@ -720,6 +737,7 @@
     sscanf;
     stat;
     statfs;
+    statvfs;
     strcasecmp;
     strcasestr;
     strcat;
@@ -758,6 +776,8 @@
     strtoull;
     strtoumax;
     strxfrm;
+    swapoff;
+    swapon;
     swprintf;
     swscanf;
     symlink;
@@ -786,6 +806,9 @@
     timer_getoverrun;
     timer_gettime;
     timer_settime;
+    timerfd_create;
+    timerfd_gettime;
+    timerfd_settime;
     times;
     timezone;
     tmpfile;
diff --git a/ndk/platforms/android-19/arch-x86/symbols/libc.so.functions.txt b/ndk/platforms/android-19/arch-x86/symbols/libc.so.functions.txt
index a80186a..5e46699 100644
--- a/ndk/platforms/android-19/arch-x86/symbols/libc.so.functions.txt
+++ b/ndk/platforms/android-19/arch-x86/symbols/libc.so.functions.txt
@@ -128,11 +128,18 @@
 __sym_ntos
 __sym_ston
 __system_properties_init
+__system_property_add
+__system_property_area_init
 __system_property_find
 __system_property_find_nth
+__system_property_foreach
 __system_property_get
 __system_property_read
+__system_property_serial
 __system_property_set
+__system_property_set_filename
+__system_property_update
+__system_property_wait_any
 __timer_create
 __timer_delete
 __timer_getoverrun
@@ -148,6 +155,7 @@
 _longjmp
 _setjmp
 abort
+abs
 accept
 access
 acct
@@ -181,6 +189,7 @@
 chroot
 clearenv
 clearerr
+clearerr_unlocked
 clock
 clock_getres
 clock_gettime
@@ -241,7 +250,9 @@
 fdopen
 fdopendir
 feof
+feof_unlocked
 ferror
+ferror_unlocked
 fflush
 ffs
 fgetc
@@ -252,6 +263,7 @@
 fgetws
 fgetxattr
 fileno
+fileno_unlocked
 flistxattr
 flock
 flockfile
@@ -278,6 +290,7 @@
 fstat
 fstatat
 fstatfs
+fstatvfs
 fsync
 ftell
 ftello
@@ -370,6 +383,8 @@
 hstrerror
 if_indextoname
 if_nametoindex
+imaxabs
+imaxdiv
 inet_addr
 inet_aton
 inet_nsap_addr
@@ -415,6 +430,7 @@
 kill
 killpg
 klogctl
+labs
 lchown
 ldexp
 ldiv
@@ -422,6 +438,7 @@
 link
 listen
 listxattr
+llabs
 lldiv
 llistxattr
 localtime
@@ -699,6 +716,7 @@
 sscanf
 stat
 statfs
+statvfs
 strcasecmp
 strcasestr
 strcat
@@ -737,6 +755,8 @@
 strtoull
 strtoumax
 strxfrm
+swapoff
+swapon
 swprintf
 swscanf
 symlink
@@ -763,6 +783,9 @@
 timer_getoverrun
 timer_gettime
 timer_settime
+timerfd_create
+timerfd_gettime
+timerfd_settime
 times
 tmpfile
 tmpnam
diff --git a/ndk/platforms/android-19/arch-x86/symbols/libc.so.versions.txt b/ndk/platforms/android-19/arch-x86/symbols/libc.so.versions.txt
index c4c9133..56bf688 100644
--- a/ndk/platforms/android-19/arch-x86/symbols/libc.so.versions.txt
+++ b/ndk/platforms/android-19/arch-x86/symbols/libc.so.versions.txt
@@ -137,12 +137,19 @@
     __sym_ntos;
     __sym_ston;
     __system_properties_init;
+    __system_property_add;
+    __system_property_area_init;
     __system_property_area__;
     __system_property_find;
     __system_property_find_nth;
+    __system_property_foreach;
     __system_property_get;
     __system_property_read;
+    __system_property_serial;
     __system_property_set;
+    __system_property_set_filename;
+    __system_property_update;
+    __system_property_wait_any;
     __timer_create; # arm x86 mips
     __timer_delete; # arm x86 mips
     __timer_getoverrun; # arm x86 mips
@@ -161,6 +168,7 @@
     _tolower_tab_; # arm x86 mips
     _toupper_tab_; # arm x86 mips
     abort;
+    abs;
     accept;
     access;
     acct;
@@ -193,6 +201,7 @@
     chroot;
     clearenv;
     clearerr;
+    clearerr_unlocked;
     clock;
     clock_getres;
     clock_gettime;
@@ -255,7 +264,9 @@
     fdopen;
     fdopendir;
     feof;
+    feof_unlocked;
     ferror;
+    ferror_unlocked;
     fflush;
     ffs;
     fgetc;
@@ -266,6 +277,7 @@
     fgetws;
     fgetxattr;
     fileno;
+    fileno_unlocked;
     flistxattr;
     flock;
     flockfile;
@@ -292,6 +304,7 @@
     fstat;
     fstatat;
     fstatfs;
+    fstatvfs;
     fsync;
     ftell;
     ftello;
@@ -384,6 +397,8 @@
     hstrerror;
     if_indextoname;
     if_nametoindex;
+    imaxabs;
+    imaxdiv;
     inet_addr;
     inet_aton;
     inet_nsap_addr;
@@ -429,6 +444,7 @@
     kill;
     killpg;
     klogctl;
+    labs;
     lchown;
     ldexp;
     ldiv;
@@ -436,6 +452,7 @@
     link;
     listen;
     listxattr;
+    llabs;
     lldiv;
     llistxattr;
     localtime;
@@ -718,6 +735,7 @@
     sscanf;
     stat;
     statfs;
+    statvfs;
     strcasecmp;
     strcasestr;
     strcat;
@@ -756,6 +774,8 @@
     strtoull;
     strtoumax;
     strxfrm;
+    swapoff;
+    swapon;
     swprintf;
     swscanf;
     symlink;
@@ -784,6 +804,9 @@
     timer_getoverrun;
     timer_gettime;
     timer_settime;
+    timerfd_create;
+    timerfd_gettime;
+    timerfd_settime;
     times;
     timezone;
     tmpfile;