From a3dd076126df616b75b4fc4484f4750e0e3e6a7f Mon Sep 17 00:00:00 2001
From: Dimitry Ivanov <dimitry@google.com>
Date: Mon, 14 Dec 2015 14:18:55 -0800
Subject: Revert "Don't verify version scripts on 32-bit Brillo"

This reverts commit 31951b7f0dc7ce577a21682e54362b0cf2913e11.

Bug: http://b/26164862
---
 libc/Android.mk | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/libc/Android.mk b/libc/Android.mk
index 2c29f2409..456527a11 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -1424,14 +1424,6 @@ LOCAL_LDFLAGS_mips64 += -Wl,--version-script,$(LOCAL_PATH)/libc.mips64.map
 LOCAL_LDFLAGS_x86    += -Wl,--version-script,$(LOCAL_PATH)/libc.x86.map
 LOCAL_LDFLAGS_x86_64 += -Wl,--version-script,$(LOCAL_PATH)/libc.x86_64.map
 
-# Brillo doesn't use the same libc 32-bit ABI as Android (no ndk cruft)
-ifdef BRILLO
-# TODO: b/26164862 provide alternate version scripts instead of disabling verification.
-LOCAL_LDFLAGS_arm += -Wl,--undefined-version
-LOCAL_LDFLAGS_mips += -Wl,--undefined-version
-LOCAL_LDFLAGS_x86 += -Wl,--undefined-version
-endif
-
 # We'd really like to do this for all architectures, but since this wasn't done
 # before, these symbols must continue to be exported on LP32 for binary
 # compatibility.
-- 
cgit v1.2.3


From 585e9598493d3b4a0e545dad35c0f361d4ad2d3e Mon Sep 17 00:00:00 2001
From: Dimitry Ivanov <dimitry@google.com>
Date: Mon, 14 Dec 2015 14:07:52 -0800
Subject: Generate libc version-script for brillo

Brillo doesn't use the ndk cruft, so we need
separate set of version scripts. Added new "nobrillo"
tag to mark such symbols in *.map.txt files.

Bug: http://b/26164862
Change-Id: Iaee1b7119f75b68c2971679fc32817e6df29fd94
---
 libc/Android.mk                  |   19 +-
 libc/libc.arm.brillo.map         | 1420 ++++++++++++++++++++++++++++++++++++++
 libc/libc.arm.map                |   76 +-
 libc/libc.arm64.brillo.map       | 1185 +++++++++++++++++++++++++++++++
 libc/libc.arm64.map              |    6 +-
 libc/libc.map.txt                |   76 +-
 libc/libc.mips.brillo.map        | 1276 ++++++++++++++++++++++++++++++++++
 libc/libc.mips.map               |   76 +-
 libc/libc.mips64.brillo.map      | 1185 +++++++++++++++++++++++++++++++
 libc/libc.mips64.map             |    6 +-
 libc/libc.x86.brillo.map         | 1275 ++++++++++++++++++++++++++++++++++
 libc/libc.x86.map                |   76 +-
 libc/libc.x86_64.brillo.map      | 1185 +++++++++++++++++++++++++++++++
 libc/libc.x86_64.map             |    6 +-
 libc/tools/genversion-scripts.py |   34 +-
 15 files changed, 7724 insertions(+), 177 deletions(-)
 create mode 100644 libc/libc.arm.brillo.map
 create mode 100644 libc/libc.arm64.brillo.map
 create mode 100644 libc/libc.mips.brillo.map
 create mode 100644 libc/libc.mips64.brillo.map
 create mode 100644 libc/libc.x86.brillo.map
 create mode 100644 libc/libc.x86_64.brillo.map

diff --git a/libc/Android.mk b/libc/Android.mk
index 456527a11..20442f714 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -1386,6 +1386,12 @@ LOCAL_ADDITIONAL_DEPENDENCIES := \
     $(LOCAL_PATH)/libc.mips64.map \
     $(LOCAL_PATH)/libc.x86.map \
     $(LOCAL_PATH)/libc.x86_64.map \
+    $(LOCAL_PATH)/libc.arm.brillo.map \
+    $(LOCAL_PATH)/libc.arm64.brillo.map \
+    $(LOCAL_PATH)/libc.mips.brillo.map \
+    $(LOCAL_PATH)/libc.mips64.brillo.map \
+    $(LOCAL_PATH)/libc.x86.brillo.map \
+    $(LOCAL_PATH)/libc.x86_64.brillo.map \
 
 # Leave the symbols in the shared library so that stack unwinders can produce
 # meaningful name resolution.
@@ -1417,12 +1423,21 @@ LOCAL_LDFLAGS_arm := -Wl,--hash-style=both
 LOCAL_LDFLAGS_x86 := -Wl,--hash-style=both
 
 # Don't re-export new/delete and friends, even if the compiler really wants to.
+ifdef BRILLO
+LOCAL_LDFLAGS_arm    += -Wl,--version-script,$(LOCAL_PATH)/libc.arm.brillo.map
+LOCAL_LDFLAGS_mips   += -Wl,--version-script,$(LOCAL_PATH)/libc.mips.brillo.map
+LOCAL_LDFLAGS_x86    += -Wl,--version-script,$(LOCAL_PATH)/libc.x86.brillo.map
+LOCAL_LDFLAGS_arm64  += -Wl,--version-script,$(LOCAL_PATH)/libc.arm64.brillo.map
+LOCAL_LDFLAGS_mips64 += -Wl,--version-script,$(LOCAL_PATH)/libc.mips64.brillo.map
+LOCAL_LDFLAGS_x86_64 += -Wl,--version-script,$(LOCAL_PATH)/libc.x86_64.brillo.map
+else
 LOCAL_LDFLAGS_arm    += -Wl,--version-script,$(LOCAL_PATH)/libc.arm.map
-LOCAL_LDFLAGS_arm64  += -Wl,--version-script,$(LOCAL_PATH)/libc.arm64.map
 LOCAL_LDFLAGS_mips   += -Wl,--version-script,$(LOCAL_PATH)/libc.mips.map
-LOCAL_LDFLAGS_mips64 += -Wl,--version-script,$(LOCAL_PATH)/libc.mips64.map
 LOCAL_LDFLAGS_x86    += -Wl,--version-script,$(LOCAL_PATH)/libc.x86.map
+LOCAL_LDFLAGS_arm64  += -Wl,--version-script,$(LOCAL_PATH)/libc.arm64.map
+LOCAL_LDFLAGS_mips64 += -Wl,--version-script,$(LOCAL_PATH)/libc.mips64.map
 LOCAL_LDFLAGS_x86_64 += -Wl,--version-script,$(LOCAL_PATH)/libc.x86_64.map
+endif
 
 # We'd really like to do this for all architectures, but since this wasn't done
 # before, these symbols must continue to be exported on LP32 for binary
diff --git a/libc/libc.arm.brillo.map b/libc/libc.arm.brillo.map
new file mode 100644
index 000000000..4dd448146
--- /dev/null
+++ b/libc/libc.arm.brillo.map
@@ -0,0 +1,1420 @@
+# Generated by genversionscripts.py. Do not edit.
+LIBC {
+  global:
+    __assert;
+    __assert2;
+    __atomic_cmpxchg; # arm
+    __atomic_dec; # arm
+    __atomic_inc; # arm
+    __atomic_swap; # arm
+    __b64_ntop;
+    __b64_pton;
+    __brk; # arm x86 mips
+    __cmpdf2; # arm
+    __cmsg_nxthdr;
+    __connect; # arm x86 mips
+    __ctype_get_mb_cur_max;
+    __cxa_atexit;
+    __cxa_finalize;
+    __cxa_thread_atexit_impl;
+    __divdf3; # arm
+    __divdi3; # arm x86 mips
+    __divsf3; # arm
+    __divsi3; # arm
+    __dn_comp;
+    __dn_count_labels;
+    __dn_skipname;
+    __epoll_pwait; # arm x86 mips
+    __eqdf2; # arm
+    __errno;
+    __exit; # arm x86 mips
+    __extendsfdf2; # arm
+    __fbufsize;
+    __fcntl64; # arm x86 mips
+    __FD_CLR_chk;
+    __FD_ISSET_chk;
+    __FD_SET_chk;
+    __fgets_chk;
+    __fixdfsi; # arm
+    __fixsfsi; # arm
+    __fixunssfsi; # arm
+    __flbf;
+    __floatdidf; # arm
+    __floatdisf; # arm
+    __floatsidf; # arm
+    __floatsisf; # arm
+    __floatundidf; # arm
+    __floatundisf; # arm
+    __floatunsidf; # arm
+    __floatunsisf; # arm
+    __fp_nquery;
+    __fp_query;
+    __fpclassify;
+    __fpclassifyd;
+    __fpclassifyf;
+    __fpclassifyl;
+    __fpending;
+    __fpurge;
+    __freadable;
+    __fsetlocking;
+    __fstatfs64; # arm x86 mips
+    __fwritable;
+    __gedf2; # arm
+    __get_h_errno;
+    __getcpu; # arm x86 mips
+    __getcwd; # arm x86 mips
+    __getdents64; # arm x86 mips
+    __getpid; # arm x86 mips
+    __getpriority; # arm x86 mips
+    __gnu_basename;
+    __gnu_ldivmod_helper; # arm
+    __gnu_strerror_r;
+    __gnu_uldivmod_helper; # arm
+    __gtdf2; # arm
+    __hostalias;
+    __ioctl; # arm x86 mips
+    __isfinite;
+    __isfinitef;
+    __isfinitel;
+    __isinf;
+    __isinff;
+    __isinfl;
+    __isnan;
+    __isnanf;
+    __isnanl;
+    __isnormal;
+    __isnormalf;
+    __isnormall;
+    __isthreaded;
+    __ledf2; # arm
+    __libc_current_sigrtmax;
+    __libc_current_sigrtmin;
+    __libc_init;
+    __llseek; # arm x86 mips
+    __loc_aton;
+    __loc_ntoa;
+    __lshrdi3; # arm
+    __ltdf2; # arm
+    __memchr_chk;
+    __memcpy_chk;
+    __memmove_chk;
+    __memrchr_chk;
+    __memset_chk;
+    __mmap2; # arm x86 mips
+    __muldf3; # arm
+    __muldi3; # arm
+    __mulsf3; # arm
+    __nedf2; # arm
+    __ns_format_ttl; # arm x86 mips
+    __ns_get16; # arm x86 mips
+    __ns_get32; # arm x86 mips
+    __ns_initparse; # arm x86 mips
+    __ns_makecanon; # arm x86 mips
+    __ns_msg_getflag; # arm x86 mips
+    __ns_name_compress; # arm x86 mips
+    __ns_name_ntol; # arm x86 mips
+    __ns_name_ntop; # arm x86 mips
+    __ns_name_pack; # arm x86 mips
+    __ns_name_pton; # arm x86 mips
+    __ns_name_rollback; # arm x86 mips
+    __ns_name_skip; # arm x86 mips
+    __ns_name_uncompress; # arm x86 mips
+    __ns_name_unpack; # arm x86 mips
+    __ns_parserr; # arm x86 mips
+    __ns_put16; # arm x86 mips
+    __ns_put32; # arm x86 mips
+    __ns_samename; # arm x86 mips
+    __ns_skiprr; # arm x86 mips
+    __ns_sprintrr; # arm x86 mips
+    __ns_sprintrrf; # arm x86 mips
+    __open_2;
+    __openat; # arm x86 mips
+    __openat_2;
+    __p_cdname;
+    __p_cdnname;
+    __p_class;
+    __p_class_syms;
+    __p_fqname;
+    __p_fqnname;
+    __p_option;
+    __p_query;
+    __p_rcode;
+    __p_secstodate;
+    __p_time;
+    __p_type;
+    __p_type_syms;
+    __poll_chk;
+    __popcount_tab; # arm
+    __popcountsi2; # arm x86 mips
+    __ppoll; # arm x86 mips
+    __ppoll_chk;
+    __pread64_chk;
+    __pread_chk;
+    __progname;
+    __pselect6; # arm x86 mips
+    __pthread_cleanup_pop;
+    __pthread_cleanup_push;
+    __ptrace; # arm x86 mips
+    __putlong;
+    __putshort;
+    __read_chk;
+    __readlink_chk;
+    __readlinkat_chk;
+    __reboot; # arm x86 mips
+    __recvfrom_chk;
+    __register_atfork;
+    __res_close;
+    __res_dnok;
+    __res_hnok;
+    __res_hostalias;
+    __res_isourserver;
+    __res_mailok;
+    __res_nameinquery;
+    __res_nclose;
+    __res_ninit;
+    __res_nmkquery;
+    __res_nquery;
+    __res_nquerydomain;
+    __res_nsearch;
+    __res_nsend;
+    __res_ownok;
+    __res_queriesmatch;
+    __res_querydomain;
+    __res_send;
+    __res_send_setqhook;
+    __res_send_setrhook;
+    __restore_core_regs; # arm
+    __rt_sigaction; # arm x86 mips
+    __rt_sigpending; # arm x86 mips
+    __rt_sigprocmask; # arm x86 mips
+    __rt_sigsuspend; # arm x86 mips
+    __rt_sigtimedwait; # arm x86 mips
+    __sched_cpualloc;
+    __sched_cpucount;
+    __sched_cpufree;
+    __sched_getaffinity; # arm x86 mips
+    __sclose; # arm x86 mips
+    __set_tid_address; # arm x86 mips
+    __set_tls; # arm mips
+    __sF;
+    __sflags; # arm x86 mips
+    __sflush; # arm x86 mips
+    __sfp; # arm x86 mips
+    __sglue; # arm x86 mips
+    __sigaction; # arm x86 mips
+    __signalfd4; # arm x86 mips
+    __smakebuf; # arm x86 mips
+    __snprintf_chk;
+    __socket; # arm x86 mips
+    __sprintf_chk;
+    __sread; # arm x86 mips
+    __srefill; # arm x86 mips
+    __srget; # arm x86 mips
+    __sseek; # arm x86 mips
+    __stack_chk_fail;
+    __stack_chk_guard;
+    __statfs64; # arm x86 mips
+    __stpcpy_chk;
+    __stpncpy_chk;
+    __stpncpy_chk2;
+    __strcat_chk;
+    __strchr_chk;
+    __strcpy_chk;
+    __strlcat_chk;
+    __strlcpy_chk;
+    __strlen_chk;
+    __strncat_chk;
+    __strncpy_chk;
+    __strncpy_chk2;
+    __strrchr_chk;
+    __subdf3; # arm
+    __subsf3; # arm
+    __swbuf; # arm x86 mips
+    __swrite; # arm x86 mips
+    __swsetup; # arm x86 mips
+    __sym_ntop;
+    __sym_ntos;
+    __sym_ston;
+    __system_properties_init;
+    __system_property_add;
+    __system_property_area__;
+    __system_property_area_init;
+    __system_property_area_serial;
+    __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
+    __timer_gettime; # arm x86 mips
+    __timer_settime; # arm x86 mips
+    __truncdfsf2; # arm
+    __udivdi3; # arm x86 mips
+    __udivsi3; # arm
+    __umask_chk;
+    __unorddf2; # arm
+    __unordsf2; # arm
+    __vsnprintf_chk;
+    __vsprintf_chk;
+    __waitid; # arm x86 mips
+    _ctype_;
+    _Exit;
+    _exit;
+    _flushlbf;
+    _fwalk; # arm x86 mips
+    _getlong;
+    _getshort;
+    _longjmp;
+    _resolv_delete_cache_for_net;
+    _resolv_flush_cache_for_net;
+    _resolv_set_nameservers_for_net;
+    _setjmp;
+    _tolower;
+    _tolower_tab_; # arm x86 mips
+    _toupper;
+    _toupper_tab_; # arm x86 mips
+    abort;
+    abs;
+    accept;
+    accept4;
+    access;
+    acct;
+    alarm;
+    alphasort;
+    alphasort64;
+    android_getaddrinfofornet;
+    android_getaddrinfofornetcontext;
+    android_gethostbyaddrfornet;
+    android_gethostbynamefornet;
+    android_set_abort_message;
+    arc4random;
+    arc4random_buf;
+    arc4random_uniform;
+    asctime;
+    asctime64; # arm x86 mips
+    asctime64_r; # arm x86 mips
+    asctime_r;
+    asprintf;
+    at_quick_exit;
+    atof;
+    atoi;
+    atol;
+    atoll;
+    basename;
+    basename_r; # arm x86 mips
+    bind;
+    bindresvport;
+    brk;
+    bsearch;
+    btowc;
+    bzero; # arm x86 mips
+    c16rtomb;
+    c32rtomb;
+    cacheflush; # arm mips
+    calloc;
+    capget;
+    capset;
+    cfgetispeed;
+    cfgetospeed;
+    cfmakeraw;
+    cfsetispeed;
+    cfsetospeed;
+    cfsetspeed;
+    chdir;
+    chmod;
+    chown;
+    chroot;
+    clearenv;
+    clearerr;
+    clearerr_unlocked;
+    clock;
+    clock_getcpuclockid;
+    clock_getres;
+    clock_gettime;
+    clock_nanosleep;
+    clock_settime;
+    clone;
+    close;
+    closedir;
+    closelog;
+    connect;
+    creat;
+    creat64;
+    ctime;
+    ctime64; # arm x86 mips
+    ctime64_r; # arm x86 mips
+    ctime_r;
+    daemon;
+    daylight;
+    delete_module;
+    difftime;
+    dirfd;
+    dirname;
+    dirname_r; # arm x86 mips
+    div;
+    dn_expand;
+    dprintf;
+    drand48;
+    dup;
+    dup2;
+    dup3;
+    duplocale;
+    endmntent;
+    endservent;
+    endutent;
+    environ;
+    epoll_create;
+    epoll_create1;
+    epoll_ctl;
+    epoll_pwait;
+    epoll_wait;
+    erand48;
+    err;
+    error;
+    error_at_line;
+    error_message_count;
+    error_one_per_line;
+    error_print_progname;
+    errx;
+    ether_aton;
+    ether_aton_r;
+    ether_ntoa;
+    ether_ntoa_r;
+    eventfd;
+    eventfd_read;
+    eventfd_write;
+    execl;
+    execle;
+    execlp;
+    execv;
+    execve;
+    execvp;
+    execvpe;
+    exit;
+    faccessat;
+    fake_gmtime_r; # arm x86 mips
+    fake_localtime_r; # arm x86 mips
+    fallocate;
+    fallocate64;
+    fchdir;
+    fchmod;
+    fchmodat;
+    fchown;
+    fchownat;
+    fclose;
+    fcntl;
+    fdatasync;
+    fdopen;
+    fdopendir;
+    feof;
+    feof_unlocked;
+    ferror;
+    ferror_unlocked;
+    fflush;
+    ffs;
+    fgetc;
+    fgetln;
+    fgetpos;
+    fgets;
+    fgetwc;
+    fgetws;
+    fgetxattr;
+    fileno;
+    flistxattr;
+    flock;
+    flockfile;
+    fmemopen;
+    fnmatch;
+    fopen;
+    fork;
+    forkpty;
+    fpathconf;
+    fprintf;
+    fpurge;
+    fputc;
+    fputs;
+    fputwc;
+    fputws;
+    fread;
+    free;
+    free_malloc_leak_info;
+    freeaddrinfo;
+    freelocale;
+    fremovexattr;
+    freopen;
+    fscanf;
+    fseek;
+    fseeko;
+    fsetpos;
+    fsetxattr;
+    fstat;
+    fstat64;
+    fstatat;
+    fstatat64;
+    fstatfs;
+    fstatfs64;
+    fstatvfs;
+    fstatvfs64;
+    fsync;
+    ftell;
+    ftello;
+    ftok;
+    ftruncate;
+    ftruncate64;
+    ftrylockfile;
+    fts_children;
+    fts_close;
+    fts_open;
+    fts_read;
+    fts_set;
+    ftw;
+    ftw64;
+    funlockfile;
+    funopen;
+    futimens;
+    fwide;
+    fwprintf;
+    fwrite;
+    fwscanf;
+    gai_strerror;
+    get_avphys_pages;
+    get_malloc_leak_info;
+    get_nprocs;
+    get_nprocs_conf;
+    get_phys_pages;
+    getaddrinfo;
+    getauxval;
+    getc;
+    getc_unlocked;
+    getchar;
+    getchar_unlocked;
+    getcwd;
+    getdelim;
+    getegid;
+    getenv;
+    geteuid;
+    getgid;
+    getgrgid;
+    getgrnam;
+    getgrouplist;
+    getgroups;
+    gethostbyaddr;
+    gethostbyaddr_r;
+    gethostbyname;
+    gethostbyname2;
+    gethostbyname2_r;
+    gethostbyname_r;
+    gethostent;
+    gethostname;
+    getitimer;
+    getline;
+    getlogin;
+    getmntent;
+    getmntent_r;
+    getnameinfo;
+    getnetbyaddr;
+    getnetbyname;
+    getopt;
+    getopt_long;
+    getopt_long_only;
+    getpagesize;
+    getpeername;
+    getpgid;
+    getpgrp;
+    getpid;
+    getppid;
+    getpriority;
+    getprogname;
+    getprotobyname;
+    getprotobynumber;
+    getpt;
+    getpwnam;
+    getpwnam_r;
+    getpwuid;
+    getpwuid_r;
+    getresgid;
+    getresuid;
+    getrlimit;
+    getrlimit64;
+    getrusage;
+    gets;
+    getservbyname;
+    getservbyport;
+    getservent;
+    getsid;
+    getsockname;
+    getsockopt;
+    gettid;
+    gettimeofday;
+    getuid;
+    getutent;
+    getwc;
+    getwchar;
+    getxattr;
+    gmtime;
+    gmtime64; # arm x86 mips
+    gmtime64_r; # arm x86 mips
+    gmtime_r;
+    grantpt;
+    herror;
+    hstrerror;
+    htonl;
+    htons;
+    if_indextoname;
+    if_nametoindex;
+    imaxabs;
+    imaxdiv;
+    inet_addr;
+    inet_aton;
+    inet_lnaof;
+    inet_makeaddr;
+    inet_netof;
+    inet_network;
+    inet_nsap_addr;
+    inet_nsap_ntoa;
+    inet_ntoa;
+    inet_ntop;
+    inet_pton;
+    init_module;
+    initgroups;
+    initstate;
+    inotify_add_watch;
+    inotify_init;
+    inotify_init1;
+    inotify_rm_watch;
+    insque;
+    ioctl;
+    isalnum;
+    isalnum_l;
+    isalpha;
+    isalpha_l;
+    isascii;
+    isatty;
+    isblank;
+    isblank_l;
+    iscntrl;
+    iscntrl_l;
+    isdigit;
+    isdigit_l;
+    isfinite;
+    isfinitef;
+    isfinitel;
+    isgraph;
+    isgraph_l;
+    isinf;
+    isinff;
+    isinfl;
+    islower;
+    islower_l;
+    isnan;
+    isnanf;
+    isnanl;
+    isnormal;
+    isnormalf;
+    isnormall;
+    isprint;
+    isprint_l;
+    ispunct;
+    ispunct_l;
+    isspace;
+    isspace_l;
+    isupper;
+    isupper_l;
+    iswalnum;
+    iswalnum_l;
+    iswalpha;
+    iswalpha_l;
+    iswblank;
+    iswblank_l;
+    iswcntrl;
+    iswcntrl_l;
+    iswctype;
+    iswctype_l;
+    iswdigit;
+    iswdigit_l;
+    iswgraph;
+    iswgraph_l;
+    iswlower;
+    iswlower_l;
+    iswprint;
+    iswprint_l;
+    iswpunct;
+    iswpunct_l;
+    iswspace;
+    iswspace_l;
+    iswupper;
+    iswupper_l;
+    iswxdigit;
+    iswxdigit_l;
+    isxdigit;
+    isxdigit_l;
+    jrand48;
+    kill;
+    killpg;
+    klogctl;
+    labs;
+    lchown;
+    lcong48;
+    ldexp;
+    ldiv;
+    lfind;
+    lgetxattr;
+    link;
+    linkat;
+    listen;
+    listxattr;
+    llabs;
+    lldiv;
+    llistxattr;
+    localeconv;
+    localtime;
+    localtime64; # arm x86 mips
+    localtime64_r; # arm x86 mips
+    localtime_r;
+    login_tty;
+    longjmp;
+    lrand48;
+    lremovexattr;
+    lsearch;
+    lseek;
+    lseek64;
+    lsetxattr;
+    lstat;
+    lstat64;
+    madvise;
+    mallinfo;
+    malloc;
+    malloc_info;
+    malloc_usable_size;
+    mbrlen;
+    mbrtoc16;
+    mbrtoc32;
+    mbrtowc;
+    mbsinit;
+    mbsnrtowcs;
+    mbsrtowcs;
+    mbstowcs;
+    mbtowc;
+    memalign;
+    memccpy;
+    memchr;
+    memcmp;
+    memcpy;
+    memmem;
+    memmove;
+    mempcpy;
+    memrchr;
+    memset;
+    mincore;
+    mkdir;
+    mkdirat;
+    mkdtemp;
+    mkfifo;
+    mkfifoat;
+    mknod;
+    mknodat;
+    mkostemp;
+    mkostemp64;
+    mkostemps;
+    mkostemps64;
+    mkstemp;
+    mkstemp64;
+    mkstemps;
+    mkstemps64;
+    mktemp;
+    mktime;
+    mktime64; # arm x86 mips
+    mktime_tz;
+    mlock;
+    mlockall;
+    mmap;
+    mmap64;
+    mount;
+    mprotect;
+    mrand48;
+    mremap;
+    msync;
+    munlock;
+    munlockall;
+    munmap;
+    nanosleep;
+    newlocale;
+    nftw;
+    nftw64;
+    nice;
+    nrand48;
+    nsdispatch;
+    ntohl;
+    ntohs;
+    open;
+    open64;
+    open_memstream;
+    open_wmemstream;
+    openat;
+    openat64;
+    opendir;
+    openlog;
+    openpty;
+    optarg;
+    opterr;
+    optind;
+    optopt;
+    optreset;
+    pathconf;
+    pause;
+    pclose;
+    perror;
+    personality;
+    pipe;
+    pipe2;
+    poll;
+    popen;
+    posix_fadvise;
+    posix_fadvise64;
+    posix_fallocate;
+    posix_fallocate64;
+    posix_madvise;
+    posix_memalign;
+    posix_openpt;
+    ppoll;
+    prctl;
+    pread;
+    pread64;
+    printf;
+    prlimit64;
+    process_vm_readv;
+    process_vm_writev;
+    pselect;
+    psiginfo;
+    psignal;
+    pthread_atfork;
+    pthread_attr_destroy;
+    pthread_attr_getdetachstate;
+    pthread_attr_getguardsize;
+    pthread_attr_getschedparam;
+    pthread_attr_getschedpolicy;
+    pthread_attr_getscope;
+    pthread_attr_getstack;
+    pthread_attr_getstacksize;
+    pthread_attr_init;
+    pthread_attr_setdetachstate;
+    pthread_attr_setguardsize;
+    pthread_attr_setschedparam;
+    pthread_attr_setschedpolicy;
+    pthread_attr_setscope;
+    pthread_attr_setstack;
+    pthread_attr_setstacksize;
+    pthread_cond_broadcast;
+    pthread_cond_destroy;
+    pthread_cond_init;
+    pthread_cond_signal;
+    pthread_cond_timedwait;
+    pthread_cond_timedwait_monotonic; # arm x86 mips
+    pthread_cond_timedwait_monotonic_np; # arm x86 mips
+    pthread_cond_timedwait_relative_np; # arm x86 mips
+    pthread_cond_timeout_np; # arm x86 mips
+    pthread_cond_wait;
+    pthread_condattr_destroy;
+    pthread_condattr_getclock;
+    pthread_condattr_getpshared;
+    pthread_condattr_init;
+    pthread_condattr_setclock;
+    pthread_condattr_setpshared;
+    pthread_create;
+    pthread_detach;
+    pthread_equal;
+    pthread_exit;
+    pthread_getattr_np;
+    pthread_getcpuclockid;
+    pthread_getschedparam;
+    pthread_getspecific;
+    pthread_gettid_np;
+    pthread_join;
+    pthread_key_create;
+    pthread_key_delete;
+    pthread_kill;
+    pthread_mutex_destroy;
+    pthread_mutex_init;
+    pthread_mutex_lock;
+    pthread_mutex_lock_timeout_np; # arm x86 mips
+    pthread_mutex_timedlock;
+    pthread_mutex_trylock;
+    pthread_mutex_unlock;
+    pthread_mutexattr_destroy;
+    pthread_mutexattr_getpshared;
+    pthread_mutexattr_gettype;
+    pthread_mutexattr_init;
+    pthread_mutexattr_setpshared;
+    pthread_mutexattr_settype;
+    pthread_once;
+    pthread_rwlock_destroy;
+    pthread_rwlock_init;
+    pthread_rwlock_rdlock;
+    pthread_rwlock_timedrdlock;
+    pthread_rwlock_timedwrlock;
+    pthread_rwlock_tryrdlock;
+    pthread_rwlock_trywrlock;
+    pthread_rwlock_unlock;
+    pthread_rwlock_wrlock;
+    pthread_rwlockattr_destroy;
+    pthread_rwlockattr_getkind_np;
+    pthread_rwlockattr_getpshared;
+    pthread_rwlockattr_init;
+    pthread_rwlockattr_setkind_np;
+    pthread_rwlockattr_setpshared;
+    pthread_self;
+    pthread_setname_np;
+    pthread_setschedparam;
+    pthread_setspecific;
+    pthread_sigmask;
+    ptrace;
+    ptsname;
+    ptsname_r;
+    putc;
+    putc_unlocked;
+    putchar;
+    putchar_unlocked;
+    putenv;
+    puts;
+    pututline;
+    putw; # arm x86 mips
+    putwc;
+    putwchar;
+    pvalloc; # arm x86 mips
+    pwrite;
+    pwrite64;
+    qsort;
+    quick_exit;
+    raise;
+    rand;
+    rand_r;
+    random;
+    read;
+    readahead;
+    readdir;
+    readdir64;
+    readdir64_r;
+    readdir_r;
+    readlink;
+    readlinkat;
+    readv;
+    realloc;
+    realpath;
+    reboot;
+    recv;
+    recvfrom;
+    recvmmsg;
+    recvmsg;
+    regcomp;
+    regerror;
+    regexec;
+    regfree;
+    remove;
+    removexattr;
+    remque;
+    rename;
+    renameat;
+    res_init;
+    res_mkquery;
+    res_query;
+    res_search;
+    restore_core_regs; # arm
+    rewind;
+    rewinddir;
+    rmdir;
+    sbrk;
+    scandir;
+    scandir64;
+    scanf;
+    sched_get_priority_max;
+    sched_get_priority_min;
+    sched_getaffinity;
+    sched_getcpu;
+    sched_getparam;
+    sched_getscheduler;
+    sched_rr_get_interval;
+    sched_setaffinity;
+    sched_setparam;
+    sched_setscheduler;
+    sched_yield;
+    seed48;
+    seekdir;
+    select;
+    sem_close;
+    sem_destroy;
+    sem_getvalue;
+    sem_init;
+    sem_open;
+    sem_post;
+    sem_timedwait;
+    sem_trywait;
+    sem_unlink;
+    sem_wait;
+    send;
+    sendfile;
+    sendfile64;
+    sendmmsg;
+    sendmsg;
+    sendto;
+    setbuf;
+    setbuffer;
+    setegid;
+    setenv;
+    seteuid;
+    setfsgid;
+    setfsuid;
+    setgid;
+    setgroups;
+    sethostname;
+    setitimer;
+    setjmp;
+    setlinebuf;
+    setlocale;
+    setlogmask;
+    setmntent;
+    setns;
+    setpgid;
+    setpgrp;
+    setpriority;
+    setprogname;
+    setregid;
+    setresgid;
+    setresuid;
+    setreuid;
+    setrlimit;
+    setrlimit64;
+    setservent;
+    setsid;
+    setsockopt;
+    setstate;
+    settimeofday;
+    setuid;
+    setutent;
+    setvbuf;
+    setxattr;
+    shutdown;
+    sigaction;
+    sigaddset;
+    sigaltstack;
+    sigblock;
+    sigdelset;
+    sigemptyset;
+    sigfillset;
+    siginterrupt;
+    sigismember;
+    siglongjmp;
+    signal;
+    signalfd;
+    sigpending;
+    sigprocmask;
+    sigqueue;
+    sigsetjmp;
+    sigsetmask;
+    sigsuspend;
+    sigtimedwait;
+    sigwait;
+    sigwaitinfo;
+    sleep;
+    snprintf;
+    socket;
+    socketpair;
+    splice;
+    sprintf;
+    srand;
+    srand48;
+    srandom;
+    sscanf;
+    stat;
+    stat64;
+    statfs;
+    statfs64;
+    statvfs;
+    statvfs64;
+    stderr;
+    stdin;
+    stdout;
+    stpcpy;
+    stpncpy;
+    strcasecmp;
+    strcasecmp_l;
+    strcasestr;
+    strcat;
+    strchr;
+    strcmp;
+    strcoll;
+    strcoll_l;
+    strcpy;
+    strcspn;
+    strdup;
+    strerror;
+    strerror_l;
+    strerror_r;
+    strftime;
+    strftime_l;
+    strlcat;
+    strlcpy;
+    strlen;
+    strncasecmp;
+    strncasecmp_l;
+    strncat;
+    strncmp;
+    strncpy;
+    strndup;
+    strnlen;
+    strpbrk;
+    strptime;
+    strrchr;
+    strsep;
+    strsignal;
+    strspn;
+    strstr;
+    strtod;
+    strtof;
+    strtoimax;
+    strtok;
+    strtok_r;
+    strtol;
+    strtold;
+    strtold_l;
+    strtoll;
+    strtoll_l;
+    strtoq;
+    strtoul;
+    strtoull;
+    strtoull_l;
+    strtoumax;
+    strtouq;
+    strxfrm;
+    strxfrm_l;
+    swapoff;
+    swapon;
+    swprintf;
+    swscanf;
+    symlink;
+    symlinkat;
+    sync;
+    sys_siglist;
+    sys_signame;
+    syscall;
+    sysconf;
+    sysinfo;
+    syslog;
+    system;
+    tcdrain;
+    tcflow;
+    tcflush;
+    tcgetattr;
+    tcgetpgrp;
+    tcgetsid;
+    tcsendbreak;
+    tcsetattr;
+    tcsetpgrp;
+    tdelete;
+    tdestroy;
+    tee;
+    telldir;
+    tempnam;
+    tfind;
+    tgkill;
+    time;
+    timegm;
+    timegm64; # arm x86 mips
+    timelocal;
+    timelocal64; # arm x86 mips
+    timer_create;
+    timer_delete;
+    timer_getoverrun;
+    timer_gettime;
+    timer_settime;
+    timerfd_create;
+    timerfd_gettime;
+    timerfd_settime;
+    times;
+    timezone;
+    tmpfile;
+    tmpnam;
+    toascii;
+    tolower;
+    tolower_l;
+    toupper;
+    toupper_l;
+    towlower;
+    towlower_l;
+    towupper;
+    towupper_l;
+    truncate;
+    truncate64;
+    tsearch;
+    ttyname;
+    ttyname_r;
+    twalk;
+    tzname;
+    tzset;
+    umask;
+    umount;
+    umount2;
+    uname;
+    ungetc;
+    ungetwc;
+    unlink;
+    unlinkat;
+    unlockpt;
+    unsetenv;
+    unshare;
+    uselocale;
+    usleep;
+    utime;
+    utimensat;
+    utimes;
+    utmpname;
+    valloc; # arm x86 mips
+    vasprintf;
+    vdprintf;
+    verr;
+    verrx;
+    vfork;
+    vfprintf;
+    vfscanf;
+    vfwprintf;
+    vfwscanf;
+    vmsplice;
+    vprintf;
+    vscanf;
+    vsnprintf;
+    vsprintf;
+    vsscanf;
+    vswprintf;
+    vswscanf;
+    vsyslog;
+    vwarn;
+    vwarnx;
+    vwprintf;
+    vwscanf;
+    wait;
+    wait4;
+    waitid;
+    waitpid;
+    warn;
+    warnx;
+    wcpcpy;
+    wcpncpy;
+    wcrtomb;
+    wcscasecmp;
+    wcscasecmp_l;
+    wcscat;
+    wcschr;
+    wcscmp;
+    wcscoll;
+    wcscoll_l;
+    wcscpy;
+    wcscspn;
+    wcsdup;
+    wcsftime;
+    wcslcat;
+    wcslcpy;
+    wcslen;
+    wcsncasecmp;
+    wcsncasecmp_l;
+    wcsncat;
+    wcsncmp;
+    wcsncpy;
+    wcsnlen;
+    wcsnrtombs;
+    wcspbrk;
+    wcsrchr;
+    wcsrtombs;
+    wcsspn;
+    wcsstr;
+    wcstod;
+    wcstof;
+    wcstoimax;
+    wcstok;
+    wcstol;
+    wcstold;
+    wcstold_l;
+    wcstoll;
+    wcstoll_l;
+    wcstombs;
+    wcstoul;
+    wcstoull;
+    wcstoull_l;
+    wcstoumax;
+    wcswidth;
+    wcsxfrm;
+    wcsxfrm_l;
+    wctob;
+    wctomb;
+    wctype;
+    wctype_l;
+    wcwidth;
+    wmemchr;
+    wmemcmp;
+    wmemcpy;
+    wmemmove;
+    wmempcpy;
+    wmemset;
+    wprintf;
+    write;
+    writev;
+    wscanf;
+  local:
+    *;
+};
+
+LIBC_N {
+  global:
+    __fread_chk;
+    __fwrite_chk;
+    __getcwd_chk;
+    __pwrite_chk;
+    __pwrite64_chk;
+    __write_chk;
+    fileno_unlocked;
+    getgrgid_r;
+    getgrnam_r;
+    preadv;
+    preadv64;
+    prlimit; # arm mips x86
+    pthread_barrierattr_destroy;
+    pthread_barrierattr_getpshared;
+    pthread_barrierattr_init;
+    pthread_barrierattr_setpshared;
+    pthread_barrier_destroy;
+    pthread_barrier_init;
+    pthread_barrier_wait;
+    pthread_spin_destroy;
+    pthread_spin_init;
+    pthread_spin_lock;
+    pthread_spin_trylock;
+    pthread_spin_unlock;
+    pwritev;
+    pwritev64;
+    scandirat;
+    scandirat64;
+    strchrnul;
+} LIBC;
+
+LIBC_PRIVATE {
+  global:
+    ___Unwind_Backtrace; # arm
+    ___Unwind_ForcedUnwind; # arm
+    ___Unwind_RaiseException; # arm
+    ___Unwind_Resume; # arm
+    ___Unwind_Resume_or_Rethrow; # arm
+    __accept4; # arm x86 mips
+    __adddf3; # arm
+    __addsf3; # arm
+    __aeabi_atexit; # arm
+    __aeabi_cdcmpeq; # arm
+    __aeabi_cdcmple; # arm
+    __aeabi_cdrcmple; # arm
+    __aeabi_d2f; # arm
+    __aeabi_d2iz; # arm
+    __aeabi_dadd; # arm
+    __aeabi_dcmpeq; # arm
+    __aeabi_dcmpge; # arm
+    __aeabi_dcmpgt; # arm
+    __aeabi_dcmple; # arm
+    __aeabi_dcmplt; # arm
+    __aeabi_dcmpun; # arm
+    __aeabi_ddiv; # arm
+    __aeabi_dmul; # arm
+    __aeabi_drsub; # arm
+    __aeabi_dsub; # arm
+    __aeabi_f2d; # arm
+    __aeabi_f2iz; # arm
+    __aeabi_f2uiz; # arm
+    __aeabi_fadd; # arm
+    __aeabi_fcmpun; # arm
+    __aeabi_fdiv; # arm
+    __aeabi_fmul; # arm
+    __aeabi_frsub; # arm
+    __aeabi_fsub; # arm
+    __aeabi_i2d; # arm
+    __aeabi_i2f; # arm
+    __aeabi_idiv; # arm
+    __aeabi_idiv0; # arm
+    __aeabi_idivmod; # arm
+    __aeabi_l2d; # arm
+    __aeabi_l2f; # arm
+    __aeabi_lasr; # arm
+    __aeabi_ldiv0; # arm
+    __aeabi_ldivmod; # arm
+    __aeabi_llsl; # arm
+    __aeabi_llsr; # arm
+    __aeabi_lmul; # arm
+    __aeabi_memclr; # arm
+    __aeabi_memclr4; # arm
+    __aeabi_memclr8; # arm
+    __aeabi_memcpy; # arm
+    __aeabi_memcpy4; # arm
+    __aeabi_memcpy8; # arm
+    __aeabi_memmove; # arm
+    __aeabi_memmove4; # arm
+    __aeabi_memmove8; # arm
+    __aeabi_memset; # arm
+    __aeabi_memset4; # arm
+    __aeabi_memset8; # arm
+    __aeabi_ui2d; # arm
+    __aeabi_ui2f; # arm
+    __aeabi_uidiv; # arm
+    __aeabi_uidivmod; # arm
+    __aeabi_ul2d; # arm
+    __aeabi_ul2f; # arm
+    __aeabi_uldivmod; # arm
+    __aeabi_unwind_cpp_pr0; # arm
+    __aeabi_unwind_cpp_pr1; # arm
+    __aeabi_unwind_cpp_pr2; # arm
+    __arm_fadvise64_64; # arm
+    __ashldi3; # arm
+    __ashrdi3; # arm
+    __bionic_brk; # arm x86 mips
+    __bionic_libgcc_compat_symbols; # arm x86
+    __dso_handle; # arm
+    __gnu_Unwind_Backtrace; # arm
+    __gnu_unwind_execute; # arm
+    __gnu_Unwind_Find_exidx; # arm
+    __gnu_Unwind_ForcedUnwind; # arm
+    __gnu_unwind_frame; # arm
+    __gnu_Unwind_RaiseException; # arm
+    __gnu_Unwind_Restore_VFP; # arm
+    __gnu_Unwind_Restore_VFP_D; # arm
+    __gnu_Unwind_Restore_VFP_D_16_to_31; # arm
+    __gnu_Unwind_Restore_WMMXC; # arm
+    __gnu_Unwind_Restore_WMMXD; # arm
+    __gnu_Unwind_Resume; # arm
+    __gnu_Unwind_Resume_or_Rethrow; # arm
+    __gnu_Unwind_Save_VFP; # arm
+    __gnu_Unwind_Save_VFP_D; # arm
+    __gnu_Unwind_Save_VFP_D_16_to_31; # arm
+    __gnu_Unwind_Save_WMMXC; # arm
+    __gnu_Unwind_Save_WMMXD; # arm
+    _Unwind_Backtrace; # arm
+    _Unwind_Complete; # arm
+    _Unwind_DeleteException; # arm
+    _Unwind_ForcedUnwind; # arm
+    _Unwind_GetCFA; # arm
+    _Unwind_GetDataRelBase; # arm
+    _Unwind_GetLanguageSpecificData; # arm
+    _Unwind_GetRegionStart; # arm
+    _Unwind_GetTextRelBase; # arm
+    _Unwind_RaiseException; # arm
+    _Unwind_Resume; # arm
+    _Unwind_Resume_or_Rethrow; # arm
+    _Unwind_VRS_Get; # arm
+    _Unwind_VRS_Pop; # arm
+    _Unwind_VRS_Set; # arm
+    atexit; # arm
+    gMallocLeakZygoteChild;
+    SHA1Final; # arm x86 mips
+    SHA1Init; # arm x86 mips
+    SHA1Transform; # arm x86 mips
+    SHA1Update; # arm x86 mips
+} LIBC_N;
diff --git a/libc/libc.arm.map b/libc/libc.arm.map
index d7a917686..d6f54078c 100644
--- a/libc/libc.arm.map
+++ b/libc/libc.arm.map
@@ -58,13 +58,13 @@ LIBC {
     __freadable;
     __fsetlocking;
     __fstatfs64; # arm x86 mips
-    __futex_wait; # arm x86 mips
-    __futex_wake; # arm x86 mips
+    __futex_wait; # arm x86 mips nobrillo
+    __futex_wake; # arm x86 mips nobrillo
     __fwritable;
     __gedf2; # arm
     __get_h_errno;
-    __get_thread; # arm x86 mips
-    __get_tls; # arm x86 mips
+    __get_thread; # arm x86 mips nobrillo
+    __get_tls; # arm x86 mips nobrillo
     __getcpu; # arm x86 mips
     __getcwd; # arm x86 mips
     __getdents64; # arm x86 mips
@@ -131,7 +131,7 @@ LIBC {
     __ns_skiprr; # arm x86 mips
     __ns_sprintrr; # arm x86 mips
     __ns_sprintrrf; # arm x86 mips
-    __open; # arm x86 mips
+    __open; # arm x86 mips nobrillo
     __open_2;
     __openat; # arm x86 mips
     __openat_2;
@@ -148,8 +148,8 @@ LIBC {
     __p_time;
     __p_type;
     __p_type_syms;
-    __page_shift; # arm x86 mips
-    __page_size; # arm x86 mips
+    __page_shift; # arm x86 mips nobrillo
+    __page_size; # arm x86 mips nobrillo
     __poll_chk;
     __popcount_tab; # arm
     __popcountsi2; # arm x86 mips
@@ -161,7 +161,7 @@ LIBC {
     __pselect6; # arm x86 mips
     __pthread_cleanup_pop;
     __pthread_cleanup_push;
-    __pthread_gettid; # arm x86 mips
+    __pthread_gettid; # arm x86 mips nobrillo
     __ptrace; # arm x86 mips
     __putlong;
     __putshort;
@@ -202,8 +202,8 @@ LIBC {
     __sched_cpufree;
     __sched_getaffinity; # arm x86 mips
     __sclose; # arm x86 mips
-    __sdidinit; # arm x86 mips
-    __set_errno; # arm x86 mips
+    __sdidinit; # arm x86 mips nobrillo
+    __set_errno; # arm x86 mips nobrillo
     __set_tid_address; # arm x86 mips
     __set_tls; # arm mips
     __sF;
@@ -213,7 +213,7 @@ LIBC {
     __sglue; # arm x86 mips
     __sigaction; # arm x86 mips
     __signalfd4; # arm x86 mips
-    __sinit; # arm x86 mips
+    __sinit; # arm x86 mips nobrillo
     __smakebuf; # arm x86 mips
     __snprintf_chk;
     __socket; # arm x86 mips
@@ -274,7 +274,7 @@ LIBC {
     __unordsf2; # arm
     __vsnprintf_chk;
     __vsprintf_chk;
-    __wait4; # arm x86 mips
+    __wait4; # arm x86 mips nobrillo
     __waitid; # arm x86 mips
     _ctype_;
     _Exit;
@@ -307,9 +307,9 @@ LIBC {
     android_gethostbynamefornet;
     android_set_abort_message;
     arc4random;
-    arc4random_addrandom; # arm x86 mips
+    arc4random_addrandom; # arm x86 mips nobrillo
     arc4random_buf;
-    arc4random_stir; # arm x86 mips
+    arc4random_stir; # arm x86 mips nobrillo
     arc4random_uniform;
     asctime;
     asctime64; # arm x86 mips
@@ -323,11 +323,11 @@ LIBC {
     atoll;
     basename;
     basename_r; # arm x86 mips
-    bcopy; # arm x86 mips
+    bcopy; # arm x86 mips nobrillo
     bind;
     bindresvport;
     brk;
-    bsd_signal; # arm x86 mips
+    bsd_signal; # arm x86 mips nobrillo
     bsearch;
     btowc;
     bzero; # arm x86 mips
@@ -383,7 +383,7 @@ LIBC {
     dup3;
     duplocale;
     endmntent;
-    endpwent;
+    endpwent; # arm arm64 x86 x86_64 mips mips64 nobrillo
     endservent;
     endutent;
     environ;
@@ -430,7 +430,7 @@ LIBC {
     fdatasync;
     fdopen;
     fdopendir;
-    fdprintf; # arm x86 mips
+    fdprintf; # arm x86 mips nobrillo
     feof;
     feof_unlocked;
     ferror;
@@ -483,7 +483,7 @@ LIBC {
     fsync;
     ftell;
     ftello;
-    ftime; # arm x86 mips
+    ftime; # arm x86 mips nobrillo
     ftok;
     ftruncate;
     ftruncate64;
@@ -516,8 +516,8 @@ LIBC {
     getchar_unlocked;
     getcwd;
     getdelim;
-    getdents; # arm x86 mips
-    getdtablesize; # arm x86 mips
+    getdents; # arm x86 mips nobrillo
+    getdtablesize; # arm x86 mips nobrillo
     getegid;
     getenv;
     geteuid;
@@ -592,7 +592,7 @@ LIBC {
     if_nametoindex;
     imaxabs;
     imaxdiv;
-    index; # arm x86 mips
+    index; # arm x86 mips nobrillo
     inet_addr;
     inet_aton;
     inet_lnaof;
@@ -645,7 +645,7 @@ LIBC {
     isprint_l;
     ispunct;
     ispunct_l;
-    issetugid; # arm x86 mips
+    issetugid; # arm x86 mips nobrillo
     isspace;
     isspace_l;
     isupper;
@@ -735,7 +735,7 @@ LIBC {
     mempcpy;
     memrchr;
     memset;
-    memswap; # arm x86 mips
+    memswap; # arm x86 mips nobrillo
     mincore;
     mkdir;
     mkdirat;
@@ -826,7 +826,7 @@ LIBC {
     pthread_attr_getschedpolicy;
     pthread_attr_getscope;
     pthread_attr_getstack;
-    pthread_attr_getstackaddr; # arm x86 mips
+    pthread_attr_getstackaddr; # arm x86 mips nobrillo
     pthread_attr_getstacksize;
     pthread_attr_init;
     pthread_attr_setdetachstate;
@@ -835,7 +835,7 @@ LIBC {
     pthread_attr_setschedpolicy;
     pthread_attr_setscope;
     pthread_attr_setstack;
-    pthread_attr_setstackaddr; # arm x86 mips
+    pthread_attr_setstackaddr; # arm x86 mips nobrillo
     pthread_attr_setstacksize;
     pthread_cond_broadcast;
     pthread_cond_destroy;
@@ -1094,8 +1094,8 @@ LIBC {
     strncpy;
     strndup;
     strnlen;
-    strntoimax; # arm x86 mips
-    strntoumax; # arm x86 mips
+    strntoimax; # arm x86 mips nobrillo
+    strntoumax; # arm x86 mips nobrillo
     strpbrk;
     strptime;
     strrchr;
@@ -1114,7 +1114,7 @@ LIBC {
     strtoll;
     strtoll_l;
     strtoq;
-    strtotimeval; # arm x86 mips
+    strtotimeval; # arm x86 mips nobrillo
     strtoul;
     strtoull;
     strtoull_l;
@@ -1136,7 +1136,7 @@ LIBC {
     sysinfo;
     syslog;
     system;
-    sysv_signal; # arm x86 mips
+    sysv_signal; # arm x86 mips nobrillo
     tcdrain;
     tcflow;
     tcflush;
@@ -1168,7 +1168,7 @@ LIBC {
     timerfd_settime;
     times;
     timezone;
-    tkill; # arm x86 mips
+    tkill; # arm x86 mips nobrillo
     tmpfile;
     tmpnam;
     toascii;
@@ -1210,7 +1210,7 @@ LIBC {
     vdprintf;
     verr;
     verrx;
-    vfdprintf; # arm x86 mips
+    vfdprintf; # arm x86 mips nobrillo
     vfork;
     vfprintf;
     vfscanf;
@@ -1230,7 +1230,7 @@ LIBC {
     vwprintf;
     vwscanf;
     wait;
-    wait3; # arm x86 mips
+    wait3; # arm x86 mips nobrillo
     wait4;
     waitid;
     waitpid;
@@ -1279,7 +1279,7 @@ LIBC {
     wcstoull;
     wcstoull_l;
     wcstoumax;
-    wcswcs; # arm x86 mips
+    wcswcs; # arm x86 mips nobrillo
     wcswidth;
     wcsxfrm;
     wcsxfrm_l;
@@ -1446,10 +1446,10 @@ LIBC_PRIVATE {
     _Unwind_VRS_Pop; # arm
     _Unwind_VRS_Set; # arm
     atexit; # arm
-    dlmalloc; # arm x86 mips
-    dlmalloc_inspect_all;
-    dlmalloc_trim;
-    dlmalloc_usable_size; # arm x86 mips
+    dlmalloc; # arm x86 mips nobrillo
+    dlmalloc_inspect_all; # arm arm64 x86 x86_64 mips mips64 nobrillo
+    dlmalloc_trim; # arm arm64 x86 x86_64 mips mips64 nobrillo
+    dlmalloc_usable_size; # arm x86 mips nobrillo
     gMallocLeakZygoteChild;
     SHA1Final; # arm x86 mips
     SHA1Init; # arm x86 mips
diff --git a/libc/libc.arm64.brillo.map b/libc/libc.arm64.brillo.map
new file mode 100644
index 000000000..8fa46a84c
--- /dev/null
+++ b/libc/libc.arm64.brillo.map
@@ -0,0 +1,1185 @@
+# Generated by genversionscripts.py. Do not edit.
+LIBC {
+  global:
+    __assert;
+    __assert2;
+    __b64_ntop;
+    __b64_pton;
+    __cmsg_nxthdr;
+    __ctype_get_mb_cur_max;
+    __cxa_atexit;
+    __cxa_finalize;
+    __cxa_thread_atexit_impl;
+    __dn_comp;
+    __dn_count_labels;
+    __dn_skipname;
+    __errno;
+    __fbufsize;
+    __FD_CLR_chk;
+    __FD_ISSET_chk;
+    __FD_SET_chk;
+    __fgets_chk;
+    __flbf;
+    __fp_nquery;
+    __fp_query;
+    __fpclassify;
+    __fpclassifyd;
+    __fpclassifyf;
+    __fpclassifyl;
+    __fpending;
+    __fpurge;
+    __freadable;
+    __fsetlocking;
+    __fwritable;
+    __get_h_errno;
+    __gnu_basename;
+    __gnu_strerror_r;
+    __hostalias;
+    __isfinite;
+    __isfinitef;
+    __isfinitel;
+    __isinf;
+    __isinff;
+    __isinfl;
+    __isnan;
+    __isnanf;
+    __isnanl;
+    __isnormal;
+    __isnormalf;
+    __isnormall;
+    __isthreaded;
+    __libc_current_sigrtmax;
+    __libc_current_sigrtmin;
+    __libc_init;
+    __loc_aton;
+    __loc_ntoa;
+    __memchr_chk;
+    __memcpy_chk;
+    __memmove_chk;
+    __memrchr_chk;
+    __memset_chk;
+    __open_2;
+    __openat_2;
+    __p_cdname;
+    __p_cdnname;
+    __p_class;
+    __p_class_syms;
+    __p_fqname;
+    __p_fqnname;
+    __p_option;
+    __p_query;
+    __p_rcode;
+    __p_secstodate;
+    __p_time;
+    __p_type;
+    __p_type_syms;
+    __poll_chk;
+    __ppoll_chk;
+    __pread64_chk;
+    __pread_chk;
+    __progname;
+    __pthread_cleanup_pop;
+    __pthread_cleanup_push;
+    __putlong;
+    __putshort;
+    __read_chk;
+    __readlink_chk;
+    __readlinkat_chk;
+    __recvfrom_chk;
+    __register_atfork;
+    __res_close;
+    __res_dnok;
+    __res_hnok;
+    __res_hostalias;
+    __res_isourserver;
+    __res_mailok;
+    __res_nameinquery;
+    __res_nclose;
+    __res_ninit;
+    __res_nmkquery;
+    __res_nquery;
+    __res_nquerydomain;
+    __res_nsearch;
+    __res_nsend;
+    __res_ownok;
+    __res_queriesmatch;
+    __res_querydomain;
+    __res_send;
+    __res_send_setqhook;
+    __res_send_setrhook;
+    __sched_cpualloc;
+    __sched_cpucount;
+    __sched_cpufree;
+    __sF;
+    __snprintf_chk;
+    __sprintf_chk;
+    __stack_chk_fail;
+    __stack_chk_guard;
+    __stpcpy_chk;
+    __stpncpy_chk;
+    __stpncpy_chk2;
+    __strcat_chk;
+    __strchr_chk;
+    __strcpy_chk;
+    __strlcat_chk;
+    __strlcpy_chk;
+    __strlen_chk;
+    __strncat_chk;
+    __strncpy_chk;
+    __strncpy_chk2;
+    __strrchr_chk;
+    __sym_ntop;
+    __sym_ntos;
+    __sym_ston;
+    __system_properties_init;
+    __system_property_add;
+    __system_property_area__;
+    __system_property_area_init;
+    __system_property_area_serial;
+    __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;
+    __umask_chk;
+    __vsnprintf_chk;
+    __vsprintf_chk;
+    _ctype_;
+    _Exit;
+    _exit;
+    _flushlbf;
+    _getlong;
+    _getshort;
+    _longjmp;
+    _resolv_delete_cache_for_net;
+    _resolv_flush_cache_for_net;
+    _resolv_set_nameservers_for_net;
+    _setjmp;
+    _tolower;
+    _toupper;
+    abort;
+    abs;
+    accept;
+    accept4;
+    access;
+    acct;
+    alarm;
+    alphasort;
+    alphasort64;
+    android_getaddrinfofornet;
+    android_getaddrinfofornetcontext;
+    android_gethostbyaddrfornet;
+    android_gethostbynamefornet;
+    android_set_abort_message;
+    arc4random;
+    arc4random_buf;
+    arc4random_uniform;
+    asctime;
+    asctime_r;
+    asprintf;
+    at_quick_exit;
+    atof;
+    atoi;
+    atol;
+    atoll;
+    basename;
+    bind;
+    bindresvport;
+    brk;
+    bsearch;
+    btowc;
+    c16rtomb;
+    c32rtomb;
+    calloc;
+    capget;
+    capset;
+    cfgetispeed;
+    cfgetospeed;
+    cfmakeraw;
+    cfsetispeed;
+    cfsetospeed;
+    cfsetspeed;
+    chdir;
+    chmod;
+    chown;
+    chroot;
+    clearenv;
+    clearerr;
+    clearerr_unlocked;
+    clock;
+    clock_getcpuclockid;
+    clock_getres;
+    clock_gettime;
+    clock_nanosleep;
+    clock_settime;
+    clone;
+    close;
+    closedir;
+    closelog;
+    connect;
+    creat;
+    creat64;
+    ctime;
+    ctime_r;
+    daemon;
+    daylight;
+    delete_module;
+    difftime;
+    dirfd;
+    dirname;
+    div;
+    dn_expand;
+    dprintf;
+    drand48;
+    dup;
+    dup2;
+    dup3;
+    duplocale;
+    endmntent;
+    endservent;
+    endutent;
+    environ;
+    epoll_create;
+    epoll_create1;
+    epoll_ctl;
+    epoll_pwait;
+    epoll_wait;
+    erand48;
+    err;
+    error;
+    error_at_line;
+    error_message_count;
+    error_one_per_line;
+    error_print_progname;
+    errx;
+    ether_aton;
+    ether_aton_r;
+    ether_ntoa;
+    ether_ntoa_r;
+    eventfd;
+    eventfd_read;
+    eventfd_write;
+    execl;
+    execle;
+    execlp;
+    execv;
+    execve;
+    execvp;
+    execvpe;
+    exit;
+    faccessat;
+    fallocate;
+    fallocate64;
+    fchdir;
+    fchmod;
+    fchmodat;
+    fchown;
+    fchownat;
+    fclose;
+    fcntl;
+    fdatasync;
+    fdopen;
+    fdopendir;
+    feof;
+    feof_unlocked;
+    ferror;
+    ferror_unlocked;
+    fflush;
+    ffs;
+    fgetc;
+    fgetln;
+    fgetpos;
+    fgets;
+    fgetwc;
+    fgetws;
+    fgetxattr;
+    fileno;
+    flistxattr;
+    flock;
+    flockfile;
+    fmemopen;
+    fnmatch;
+    fopen;
+    fork;
+    forkpty;
+    fpathconf;
+    fprintf;
+    fpurge;
+    fputc;
+    fputs;
+    fputwc;
+    fputws;
+    fread;
+    free;
+    free_malloc_leak_info;
+    freeaddrinfo;
+    freelocale;
+    fremovexattr;
+    freopen;
+    fscanf;
+    fseek;
+    fseeko;
+    fsetpos;
+    fsetxattr;
+    fstat;
+    fstat64;
+    fstatat;
+    fstatat64;
+    fstatfs;
+    fstatfs64;
+    fstatvfs;
+    fstatvfs64;
+    fsync;
+    ftell;
+    ftello;
+    ftok;
+    ftruncate;
+    ftruncate64;
+    ftrylockfile;
+    fts_children;
+    fts_close;
+    fts_open;
+    fts_read;
+    fts_set;
+    ftw;
+    ftw64;
+    funlockfile;
+    funopen;
+    futimens;
+    fwide;
+    fwprintf;
+    fwrite;
+    fwscanf;
+    gai_strerror;
+    get_avphys_pages;
+    get_malloc_leak_info;
+    get_nprocs;
+    get_nprocs_conf;
+    get_phys_pages;
+    getaddrinfo;
+    getauxval;
+    getc;
+    getc_unlocked;
+    getchar;
+    getchar_unlocked;
+    getcwd;
+    getdelim;
+    getegid;
+    getenv;
+    geteuid;
+    getgid;
+    getgrgid;
+    getgrnam;
+    getgrouplist;
+    getgroups;
+    gethostbyaddr;
+    gethostbyaddr_r;
+    gethostbyname;
+    gethostbyname2;
+    gethostbyname2_r;
+    gethostbyname_r;
+    gethostent;
+    gethostname;
+    getitimer;
+    getline;
+    getlogin;
+    getmntent;
+    getmntent_r;
+    getnameinfo;
+    getnetbyaddr;
+    getnetbyname;
+    getopt;
+    getopt_long;
+    getopt_long_only;
+    getpagesize;
+    getpeername;
+    getpgid;
+    getpgrp;
+    getpid;
+    getppid;
+    getpriority;
+    getprogname;
+    getprotobyname;
+    getprotobynumber;
+    getpt;
+    getpwnam;
+    getpwnam_r;
+    getpwuid;
+    getpwuid_r;
+    getresgid;
+    getresuid;
+    getrlimit;
+    getrlimit64;
+    getrusage;
+    gets;
+    getservbyname;
+    getservbyport;
+    getservent;
+    getsid;
+    getsockname;
+    getsockopt;
+    gettid;
+    gettimeofday;
+    getuid;
+    getutent;
+    getwc;
+    getwchar;
+    getxattr;
+    gmtime;
+    gmtime_r;
+    grantpt;
+    herror;
+    hstrerror;
+    htonl;
+    htons;
+    if_indextoname;
+    if_nametoindex;
+    imaxabs;
+    imaxdiv;
+    inet_addr;
+    inet_aton;
+    inet_lnaof;
+    inet_makeaddr;
+    inet_netof;
+    inet_network;
+    inet_nsap_addr;
+    inet_nsap_ntoa;
+    inet_ntoa;
+    inet_ntop;
+    inet_pton;
+    init_module;
+    initgroups;
+    initstate;
+    inotify_add_watch;
+    inotify_init;
+    inotify_init1;
+    inotify_rm_watch;
+    insque;
+    ioctl;
+    isalnum;
+    isalnum_l;
+    isalpha;
+    isalpha_l;
+    isascii;
+    isatty;
+    isblank;
+    isblank_l;
+    iscntrl;
+    iscntrl_l;
+    isdigit;
+    isdigit_l;
+    isfinite;
+    isfinitef;
+    isfinitel;
+    isgraph;
+    isgraph_l;
+    isinf;
+    isinff;
+    isinfl;
+    islower;
+    islower_l;
+    isnan;
+    isnanf;
+    isnanl;
+    isnormal;
+    isnormalf;
+    isnormall;
+    isprint;
+    isprint_l;
+    ispunct;
+    ispunct_l;
+    isspace;
+    isspace_l;
+    isupper;
+    isupper_l;
+    iswalnum;
+    iswalnum_l;
+    iswalpha;
+    iswalpha_l;
+    iswblank;
+    iswblank_l;
+    iswcntrl;
+    iswcntrl_l;
+    iswctype;
+    iswctype_l;
+    iswdigit;
+    iswdigit_l;
+    iswgraph;
+    iswgraph_l;
+    iswlower;
+    iswlower_l;
+    iswprint;
+    iswprint_l;
+    iswpunct;
+    iswpunct_l;
+    iswspace;
+    iswspace_l;
+    iswupper;
+    iswupper_l;
+    iswxdigit;
+    iswxdigit_l;
+    isxdigit;
+    isxdigit_l;
+    jrand48;
+    kill;
+    killpg;
+    klogctl;
+    labs;
+    lchown;
+    lcong48;
+    ldexp;
+    ldiv;
+    lfind;
+    lgetxattr;
+    link;
+    linkat;
+    listen;
+    listxattr;
+    llabs;
+    lldiv;
+    llistxattr;
+    localeconv;
+    localtime;
+    localtime_r;
+    login_tty;
+    longjmp;
+    lrand48;
+    lremovexattr;
+    lsearch;
+    lseek;
+    lseek64;
+    lsetxattr;
+    lstat;
+    lstat64;
+    madvise;
+    mallinfo;
+    malloc;
+    malloc_info;
+    malloc_usable_size;
+    mbrlen;
+    mbrtoc16;
+    mbrtoc32;
+    mbrtowc;
+    mbsinit;
+    mbsnrtowcs;
+    mbsrtowcs;
+    mbstowcs;
+    mbtowc;
+    memalign;
+    memccpy;
+    memchr;
+    memcmp;
+    memcpy;
+    memmem;
+    memmove;
+    mempcpy;
+    memrchr;
+    memset;
+    mincore;
+    mkdir;
+    mkdirat;
+    mkdtemp;
+    mkfifo;
+    mkfifoat;
+    mknod;
+    mknodat;
+    mkostemp;
+    mkostemp64;
+    mkostemps;
+    mkostemps64;
+    mkstemp;
+    mkstemp64;
+    mkstemps;
+    mkstemps64;
+    mktemp;
+    mktime;
+    mktime_tz;
+    mlock;
+    mlockall;
+    mmap;
+    mmap64;
+    mount;
+    mprotect;
+    mrand48;
+    mremap;
+    msync;
+    munlock;
+    munlockall;
+    munmap;
+    nanosleep;
+    newlocale;
+    nftw;
+    nftw64;
+    nice;
+    nrand48;
+    ns_format_ttl; # arm64 x86_64 mips64
+    ns_get16; # arm64 x86_64 mips64
+    ns_get32; # arm64 x86_64 mips64
+    ns_initparse; # arm64 x86_64 mips64
+    ns_makecanon; # arm64 x86_64 mips64
+    ns_msg_getflag; # arm64 x86_64 mips64
+    ns_name_compress; # arm64 x86_64 mips64
+    ns_name_ntol; # arm64 x86_64 mips64
+    ns_name_ntop; # arm64 x86_64 mips64
+    ns_name_pack; # arm64 x86_64 mips64
+    ns_name_pton; # arm64 x86_64 mips64
+    ns_name_rollback; # arm64 x86_64 mips64
+    ns_name_skip; # arm64 x86_64 mips64
+    ns_name_uncompress; # arm64 x86_64 mips64
+    ns_name_unpack; # arm64 x86_64 mips64
+    ns_parserr; # arm64 x86_64 mips64
+    ns_put16; # arm64 x86_64 mips64
+    ns_put32; # arm64 x86_64 mips64
+    ns_samename; # arm64 x86_64 mips64
+    ns_skiprr; # arm64 x86_64 mips64
+    ns_sprintrr; # arm64 x86_64 mips64
+    ns_sprintrrf; # arm64 x86_64 mips64
+    nsdispatch;
+    ntohl;
+    ntohs;
+    open;
+    open64;
+    open_memstream;
+    open_wmemstream;
+    openat;
+    openat64;
+    opendir;
+    openlog;
+    openpty;
+    optarg;
+    opterr;
+    optind;
+    optopt;
+    optreset;
+    pathconf;
+    pause;
+    pclose;
+    perror;
+    personality;
+    pipe;
+    pipe2;
+    poll;
+    popen;
+    posix_fadvise;
+    posix_fadvise64;
+    posix_fallocate;
+    posix_fallocate64;
+    posix_madvise;
+    posix_memalign;
+    posix_openpt;
+    ppoll;
+    prctl;
+    pread;
+    pread64;
+    printf;
+    prlimit; # arm64 x86_64 mips64
+    prlimit64;
+    process_vm_readv;
+    process_vm_writev;
+    pselect;
+    psiginfo;
+    psignal;
+    pthread_atfork;
+    pthread_attr_destroy;
+    pthread_attr_getdetachstate;
+    pthread_attr_getguardsize;
+    pthread_attr_getschedparam;
+    pthread_attr_getschedpolicy;
+    pthread_attr_getscope;
+    pthread_attr_getstack;
+    pthread_attr_getstacksize;
+    pthread_attr_init;
+    pthread_attr_setdetachstate;
+    pthread_attr_setguardsize;
+    pthread_attr_setschedparam;
+    pthread_attr_setschedpolicy;
+    pthread_attr_setscope;
+    pthread_attr_setstack;
+    pthread_attr_setstacksize;
+    pthread_cond_broadcast;
+    pthread_cond_destroy;
+    pthread_cond_init;
+    pthread_cond_signal;
+    pthread_cond_timedwait;
+    pthread_cond_wait;
+    pthread_condattr_destroy;
+    pthread_condattr_getclock;
+    pthread_condattr_getpshared;
+    pthread_condattr_init;
+    pthread_condattr_setclock;
+    pthread_condattr_setpshared;
+    pthread_create;
+    pthread_detach;
+    pthread_equal;
+    pthread_exit;
+    pthread_getattr_np;
+    pthread_getcpuclockid;
+    pthread_getschedparam;
+    pthread_getspecific;
+    pthread_gettid_np;
+    pthread_join;
+    pthread_key_create;
+    pthread_key_delete;
+    pthread_kill;
+    pthread_mutex_destroy;
+    pthread_mutex_init;
+    pthread_mutex_lock;
+    pthread_mutex_timedlock;
+    pthread_mutex_trylock;
+    pthread_mutex_unlock;
+    pthread_mutexattr_destroy;
+    pthread_mutexattr_getpshared;
+    pthread_mutexattr_gettype;
+    pthread_mutexattr_init;
+    pthread_mutexattr_setpshared;
+    pthread_mutexattr_settype;
+    pthread_once;
+    pthread_rwlock_destroy;
+    pthread_rwlock_init;
+    pthread_rwlock_rdlock;
+    pthread_rwlock_timedrdlock;
+    pthread_rwlock_timedwrlock;
+    pthread_rwlock_tryrdlock;
+    pthread_rwlock_trywrlock;
+    pthread_rwlock_unlock;
+    pthread_rwlock_wrlock;
+    pthread_rwlockattr_destroy;
+    pthread_rwlockattr_getkind_np;
+    pthread_rwlockattr_getpshared;
+    pthread_rwlockattr_init;
+    pthread_rwlockattr_setkind_np;
+    pthread_rwlockattr_setpshared;
+    pthread_self;
+    pthread_setname_np;
+    pthread_setschedparam;
+    pthread_setspecific;
+    pthread_sigmask;
+    ptrace;
+    ptsname;
+    ptsname_r;
+    putc;
+    putc_unlocked;
+    putchar;
+    putchar_unlocked;
+    putenv;
+    puts;
+    pututline;
+    putwc;
+    putwchar;
+    pwrite;
+    pwrite64;
+    qsort;
+    quick_exit;
+    raise;
+    rand;
+    rand_r;
+    random;
+    read;
+    readahead;
+    readdir;
+    readdir64;
+    readdir64_r;
+    readdir_r;
+    readlink;
+    readlinkat;
+    readv;
+    realloc;
+    realpath;
+    reboot;
+    recv;
+    recvfrom;
+    recvmmsg;
+    recvmsg;
+    regcomp;
+    regerror;
+    regexec;
+    regfree;
+    remove;
+    removexattr;
+    remque;
+    rename;
+    renameat;
+    res_init;
+    res_mkquery;
+    res_query;
+    res_search;
+    rewind;
+    rewinddir;
+    rmdir;
+    sbrk;
+    scandir;
+    scandir64;
+    scanf;
+    sched_get_priority_max;
+    sched_get_priority_min;
+    sched_getaffinity;
+    sched_getcpu;
+    sched_getparam;
+    sched_getscheduler;
+    sched_rr_get_interval;
+    sched_setaffinity;
+    sched_setparam;
+    sched_setscheduler;
+    sched_yield;
+    seed48;
+    seekdir;
+    select;
+    sem_close;
+    sem_destroy;
+    sem_getvalue;
+    sem_init;
+    sem_open;
+    sem_post;
+    sem_timedwait;
+    sem_trywait;
+    sem_unlink;
+    sem_wait;
+    send;
+    sendfile;
+    sendfile64;
+    sendmmsg;
+    sendmsg;
+    sendto;
+    setbuf;
+    setbuffer;
+    setegid;
+    setenv;
+    seteuid;
+    setfsgid;
+    setfsuid;
+    setgid;
+    setgroups;
+    sethostname;
+    setitimer;
+    setjmp;
+    setlinebuf;
+    setlocale;
+    setlogmask;
+    setmntent;
+    setns;
+    setpgid;
+    setpgrp;
+    setpriority;
+    setprogname;
+    setregid;
+    setresgid;
+    setresuid;
+    setreuid;
+    setrlimit;
+    setrlimit64;
+    setservent;
+    setsid;
+    setsockopt;
+    setstate;
+    settimeofday;
+    setuid;
+    setutent;
+    setvbuf;
+    setxattr;
+    shutdown;
+    sigaction;
+    sigaddset;
+    sigaltstack;
+    sigblock;
+    sigdelset;
+    sigemptyset;
+    sigfillset;
+    siginterrupt;
+    sigismember;
+    siglongjmp;
+    signal;
+    signalfd;
+    sigpending;
+    sigprocmask;
+    sigqueue;
+    sigsetjmp;
+    sigsetmask;
+    sigsuspend;
+    sigtimedwait;
+    sigwait;
+    sigwaitinfo;
+    sleep;
+    snprintf;
+    socket;
+    socketpair;
+    splice;
+    sprintf;
+    srand;
+    srand48;
+    srandom;
+    sscanf;
+    stat;
+    stat64;
+    statfs;
+    statfs64;
+    statvfs;
+    statvfs64;
+    stderr;
+    stdin;
+    stdout;
+    stpcpy;
+    stpncpy;
+    strcasecmp;
+    strcasecmp_l;
+    strcasestr;
+    strcat;
+    strchr;
+    strcmp;
+    strcoll;
+    strcoll_l;
+    strcpy;
+    strcspn;
+    strdup;
+    strerror;
+    strerror_l;
+    strerror_r;
+    strftime;
+    strftime_l;
+    strlcat;
+    strlcpy;
+    strlen;
+    strncasecmp;
+    strncasecmp_l;
+    strncat;
+    strncmp;
+    strncpy;
+    strndup;
+    strnlen;
+    strpbrk;
+    strptime;
+    strrchr;
+    strsep;
+    strsignal;
+    strspn;
+    strstr;
+    strtod;
+    strtof;
+    strtoimax;
+    strtok;
+    strtok_r;
+    strtol;
+    strtold;
+    strtold_l;
+    strtoll;
+    strtoll_l;
+    strtoq;
+    strtoul;
+    strtoull;
+    strtoull_l;
+    strtoumax;
+    strtouq;
+    strxfrm;
+    strxfrm_l;
+    swapoff;
+    swapon;
+    swprintf;
+    swscanf;
+    symlink;
+    symlinkat;
+    sync;
+    sys_siglist;
+    sys_signame;
+    syscall;
+    sysconf;
+    sysinfo;
+    syslog;
+    system;
+    tcdrain;
+    tcflow;
+    tcflush;
+    tcgetattr;
+    tcgetpgrp;
+    tcgetsid;
+    tcsendbreak;
+    tcsetattr;
+    tcsetpgrp;
+    tdelete;
+    tdestroy;
+    tee;
+    telldir;
+    tempnam;
+    tfind;
+    tgkill;
+    time;
+    timegm;
+    timelocal;
+    timer_create;
+    timer_delete;
+    timer_getoverrun;
+    timer_gettime;
+    timer_settime;
+    timerfd_create;
+    timerfd_gettime;
+    timerfd_settime;
+    times;
+    timezone;
+    tmpfile;
+    tmpnam;
+    toascii;
+    tolower;
+    tolower_l;
+    toupper;
+    toupper_l;
+    towlower;
+    towlower_l;
+    towupper;
+    towupper_l;
+    truncate;
+    truncate64;
+    tsearch;
+    ttyname;
+    ttyname_r;
+    twalk;
+    tzname;
+    tzset;
+    umask;
+    umount;
+    umount2;
+    uname;
+    ungetc;
+    ungetwc;
+    unlink;
+    unlinkat;
+    unlockpt;
+    unsetenv;
+    unshare;
+    uselocale;
+    usleep;
+    utime;
+    utimensat;
+    utimes;
+    utmpname;
+    vasprintf;
+    vdprintf;
+    verr;
+    verrx;
+    vfork;
+    vfprintf;
+    vfscanf;
+    vfwprintf;
+    vfwscanf;
+    vmsplice;
+    vprintf;
+    vscanf;
+    vsnprintf;
+    vsprintf;
+    vsscanf;
+    vswprintf;
+    vswscanf;
+    vsyslog;
+    vwarn;
+    vwarnx;
+    vwprintf;
+    vwscanf;
+    wait;
+    wait4;
+    waitid;
+    waitpid;
+    warn;
+    warnx;
+    wcpcpy;
+    wcpncpy;
+    wcrtomb;
+    wcscasecmp;
+    wcscasecmp_l;
+    wcscat;
+    wcschr;
+    wcscmp;
+    wcscoll;
+    wcscoll_l;
+    wcscpy;
+    wcscspn;
+    wcsdup;
+    wcsftime;
+    wcslcat;
+    wcslcpy;
+    wcslen;
+    wcsncasecmp;
+    wcsncasecmp_l;
+    wcsncat;
+    wcsncmp;
+    wcsncpy;
+    wcsnlen;
+    wcsnrtombs;
+    wcspbrk;
+    wcsrchr;
+    wcsrtombs;
+    wcsspn;
+    wcsstr;
+    wcstod;
+    wcstof;
+    wcstoimax;
+    wcstok;
+    wcstol;
+    wcstold;
+    wcstold_l;
+    wcstoll;
+    wcstoll_l;
+    wcstombs;
+    wcstoul;
+    wcstoull;
+    wcstoull_l;
+    wcstoumax;
+    wcswidth;
+    wcsxfrm;
+    wcsxfrm_l;
+    wctob;
+    wctomb;
+    wctype;
+    wctype_l;
+    wcwidth;
+    wmemchr;
+    wmemcmp;
+    wmemcpy;
+    wmemmove;
+    wmempcpy;
+    wmemset;
+    wprintf;
+    write;
+    writev;
+    wscanf;
+  local:
+    *;
+};
+
+LIBC_N {
+  global:
+    __fread_chk;
+    __fwrite_chk;
+    __getcwd_chk;
+    __pwrite_chk;
+    __pwrite64_chk;
+    __write_chk;
+    fileno_unlocked;
+    getgrgid_r;
+    getgrnam_r;
+    preadv;
+    preadv64;
+    pthread_barrierattr_destroy;
+    pthread_barrierattr_getpshared;
+    pthread_barrierattr_init;
+    pthread_barrierattr_setpshared;
+    pthread_barrier_destroy;
+    pthread_barrier_init;
+    pthread_barrier_wait;
+    pthread_spin_destroy;
+    pthread_spin_init;
+    pthread_spin_lock;
+    pthread_spin_trylock;
+    pthread_spin_unlock;
+    pwritev;
+    pwritev64;
+    scandirat;
+    scandirat64;
+    strchrnul;
+} LIBC;
+
+LIBC_PRIVATE {
+  global:
+    gMallocLeakZygoteChild;
+} LIBC_N;
diff --git a/libc/libc.arm64.map b/libc/libc.arm64.map
index 763f77ef1..be0bf5b52 100644
--- a/libc/libc.arm64.map
+++ b/libc/libc.arm64.map
@@ -241,7 +241,7 @@ LIBC {
     dup3;
     duplocale;
     endmntent;
-    endpwent;
+    endpwent; # arm arm64 x86 x86_64 mips mips64 nobrillo
     endservent;
     endutent;
     environ;
@@ -1182,7 +1182,7 @@ LIBC_N {
 
 LIBC_PRIVATE {
   global:
-    dlmalloc_inspect_all;
-    dlmalloc_trim;
+    dlmalloc_inspect_all; # arm arm64 x86 x86_64 mips mips64 nobrillo
+    dlmalloc_trim; # arm arm64 x86 x86_64 mips mips64 nobrillo
     gMallocLeakZygoteChild;
 } LIBC_N;
diff --git a/libc/libc.map.txt b/libc/libc.map.txt
index 2572e4044..74f7b8282 100644
--- a/libc/libc.map.txt
+++ b/libc/libc.map.txt
@@ -58,13 +58,13 @@ LIBC {
     __freadable;
     __fsetlocking;
     __fstatfs64; # arm x86 mips
-    __futex_wait; # arm x86 mips
-    __futex_wake; # arm x86 mips
+    __futex_wait; # arm x86 mips nobrillo
+    __futex_wake; # arm x86 mips nobrillo
     __fwritable;
     __gedf2; # arm
     __get_h_errno;
-    __get_thread; # arm x86 mips
-    __get_tls; # arm x86 mips
+    __get_thread; # arm x86 mips nobrillo
+    __get_tls; # arm x86 mips nobrillo
     __getcpu; # arm x86 mips
     __getcwd; # arm x86 mips
     __getdents64; # arm x86 mips
@@ -132,7 +132,7 @@ LIBC {
     __ns_skiprr; # arm x86 mips
     __ns_sprintrr; # arm x86 mips
     __ns_sprintrrf; # arm x86 mips
-    __open; # arm x86 mips
+    __open; # arm x86 mips nobrillo
     __open_2;
     __openat; # arm x86 mips
     __openat_2;
@@ -149,8 +149,8 @@ LIBC {
     __p_time;
     __p_type;
     __p_type_syms;
-    __page_shift; # arm x86 mips
-    __page_size; # arm x86 mips
+    __page_shift; # arm x86 mips nobrillo
+    __page_size; # arm x86 mips nobrillo
     __poll_chk;
     __popcount_tab; # arm
     __popcountsi2; # arm x86 mips
@@ -162,7 +162,7 @@ LIBC {
     __pselect6; # arm x86 mips
     __pthread_cleanup_pop;
     __pthread_cleanup_push;
-    __pthread_gettid; # arm x86 mips
+    __pthread_gettid; # arm x86 mips nobrillo
     __ptrace; # arm x86 mips
     __putlong;
     __putshort;
@@ -203,8 +203,8 @@ LIBC {
     __sched_cpufree;
     __sched_getaffinity; # arm x86 mips
     __sclose; # arm x86 mips
-    __sdidinit; # arm x86 mips
-    __set_errno; # arm x86 mips
+    __sdidinit; # arm x86 mips nobrillo
+    __set_errno; # arm x86 mips nobrillo
     __set_thread_area; # x86
     __set_tid_address; # arm x86 mips
     __set_tls; # arm mips
@@ -215,7 +215,7 @@ LIBC {
     __sglue; # arm x86 mips
     __sigaction; # arm x86 mips
     __signalfd4; # arm x86 mips
-    __sinit; # arm x86 mips
+    __sinit; # arm x86 mips nobrillo
     __smakebuf; # arm x86 mips
     __snprintf_chk;
     __socket; # arm x86 mips
@@ -277,7 +277,7 @@ LIBC {
     __unordsf2; # arm
     __vsnprintf_chk;
     __vsprintf_chk;
-    __wait4; # arm x86 mips
+    __wait4; # arm x86 mips nobrillo
     __waitid; # arm x86 mips
     _ctype_;
     _Exit;
@@ -311,9 +311,9 @@ LIBC {
     android_gethostbynamefornet;
     android_set_abort_message;
     arc4random;
-    arc4random_addrandom; # arm x86 mips
+    arc4random_addrandom; # arm x86 mips nobrillo
     arc4random_buf;
-    arc4random_stir; # arm x86 mips
+    arc4random_stir; # arm x86 mips nobrillo
     arc4random_uniform;
     asctime;
     asctime64; # arm x86 mips
@@ -327,11 +327,11 @@ LIBC {
     atoll;
     basename;
     basename_r; # arm x86 mips
-    bcopy; # arm x86 mips
+    bcopy; # arm x86 mips nobrillo
     bind;
     bindresvport;
     brk;
-    bsd_signal; # arm x86 mips
+    bsd_signal; # arm x86 mips nobrillo
     bsearch;
     btowc;
     bzero; # arm x86 mips
@@ -387,7 +387,7 @@ LIBC {
     dup3;
     duplocale;
     endmntent;
-    endpwent;
+    endpwent; # arm arm64 x86 x86_64 mips mips64 nobrillo
     endservent;
     endutent;
     environ;
@@ -434,7 +434,7 @@ LIBC {
     fdatasync;
     fdopen;
     fdopendir;
-    fdprintf; # arm x86 mips
+    fdprintf; # arm x86 mips nobrillo
     feof;
     feof_unlocked;
     ferror;
@@ -487,7 +487,7 @@ LIBC {
     fsync;
     ftell;
     ftello;
-    ftime; # arm x86 mips
+    ftime; # arm x86 mips nobrillo
     ftok;
     ftruncate;
     ftruncate64;
@@ -520,8 +520,8 @@ LIBC {
     getchar_unlocked;
     getcwd;
     getdelim;
-    getdents; # arm x86 mips
-    getdtablesize; # arm x86 mips
+    getdents; # arm x86 mips nobrillo
+    getdtablesize; # arm x86 mips nobrillo
     getegid;
     getenv;
     geteuid;
@@ -596,7 +596,7 @@ LIBC {
     if_nametoindex;
     imaxabs;
     imaxdiv;
-    index; # arm x86 mips
+    index; # arm x86 mips nobrillo
     inet_addr;
     inet_aton;
     inet_lnaof;
@@ -649,7 +649,7 @@ LIBC {
     isprint_l;
     ispunct;
     ispunct_l;
-    issetugid; # arm x86 mips
+    issetugid; # arm x86 mips nobrillo
     isspace;
     isspace_l;
     isupper;
@@ -739,7 +739,7 @@ LIBC {
     mempcpy;
     memrchr;
     memset;
-    memswap; # arm x86 mips
+    memswap; # arm x86 mips nobrillo
     mincore;
     mkdir;
     mkdirat;
@@ -853,7 +853,7 @@ LIBC {
     pthread_attr_getschedpolicy;
     pthread_attr_getscope;
     pthread_attr_getstack;
-    pthread_attr_getstackaddr; # arm x86 mips
+    pthread_attr_getstackaddr; # arm x86 mips nobrillo
     pthread_attr_getstacksize;
     pthread_attr_init;
     pthread_attr_setdetachstate;
@@ -862,7 +862,7 @@ LIBC {
     pthread_attr_setschedpolicy;
     pthread_attr_setscope;
     pthread_attr_setstack;
-    pthread_attr_setstackaddr; # arm x86 mips
+    pthread_attr_setstackaddr; # arm x86 mips nobrillo
     pthread_attr_setstacksize;
     pthread_cond_broadcast;
     pthread_cond_destroy;
@@ -1121,8 +1121,8 @@ LIBC {
     strncpy;
     strndup;
     strnlen;
-    strntoimax; # arm x86 mips
-    strntoumax; # arm x86 mips
+    strntoimax; # arm x86 mips nobrillo
+    strntoumax; # arm x86 mips nobrillo
     strpbrk;
     strptime;
     strrchr;
@@ -1141,7 +1141,7 @@ LIBC {
     strtoll;
     strtoll_l;
     strtoq;
-    strtotimeval; # arm x86 mips
+    strtotimeval; # arm x86 mips nobrillo
     strtoul;
     strtoull;
     strtoull_l;
@@ -1163,7 +1163,7 @@ LIBC {
     sysinfo;
     syslog;
     system;
-    sysv_signal; # arm x86 mips
+    sysv_signal; # arm x86 mips nobrillo
     tcdrain;
     tcflow;
     tcflush;
@@ -1195,7 +1195,7 @@ LIBC {
     timerfd_settime;
     times;
     timezone;
-    tkill; # arm x86 mips
+    tkill; # arm x86 mips nobrillo
     tmpfile;
     tmpnam;
     toascii;
@@ -1237,7 +1237,7 @@ LIBC {
     vdprintf;
     verr;
     verrx;
-    vfdprintf; # arm x86 mips
+    vfdprintf; # arm x86 mips nobrillo
     vfork;
     vfprintf;
     vfscanf;
@@ -1257,7 +1257,7 @@ LIBC {
     vwprintf;
     vwscanf;
     wait;
-    wait3; # arm x86 mips
+    wait3; # arm x86 mips nobrillo
     wait4;
     waitid;
     waitpid;
@@ -1306,7 +1306,7 @@ LIBC {
     wcstoull;
     wcstoull_l;
     wcstoumax;
-    wcswcs; # arm x86 mips
+    wcswcs; # arm x86 mips nobrillo
     wcswidth;
     wcsxfrm;
     wcsxfrm_l;
@@ -1473,10 +1473,10 @@ LIBC_PRIVATE {
     _Unwind_VRS_Pop; # arm
     _Unwind_VRS_Set; # arm
     atexit; # arm
-    dlmalloc; # arm x86 mips
-    dlmalloc_inspect_all;
-    dlmalloc_trim;
-    dlmalloc_usable_size; # arm x86 mips
+    dlmalloc; # arm x86 mips nobrillo
+    dlmalloc_inspect_all; # arm arm64 x86 x86_64 mips mips64 nobrillo
+    dlmalloc_trim; # arm arm64 x86 x86_64 mips mips64 nobrillo
+    dlmalloc_usable_size; # arm x86 mips nobrillo
     gMallocLeakZygoteChild;
     SHA1Final; # arm x86 mips
     SHA1Init; # arm x86 mips
diff --git a/libc/libc.mips.brillo.map b/libc/libc.mips.brillo.map
new file mode 100644
index 000000000..d4a17eaf4
--- /dev/null
+++ b/libc/libc.mips.brillo.map
@@ -0,0 +1,1276 @@
+# Generated by genversionscripts.py. Do not edit.
+LIBC {
+  global:
+    __assert;
+    __assert2;
+    __b64_ntop;
+    __b64_pton;
+    __brk; # arm x86 mips
+    __cmsg_nxthdr;
+    __connect; # arm x86 mips
+    __ctype_get_mb_cur_max;
+    __cxa_atexit;
+    __cxa_finalize;
+    __cxa_thread_atexit_impl;
+    __divdi3; # arm x86 mips
+    __dn_comp;
+    __dn_count_labels;
+    __dn_skipname;
+    __epoll_pwait; # arm x86 mips
+    __errno;
+    __exit; # arm x86 mips
+    __fadvise64; # x86 mips
+    __fbufsize;
+    __fcntl64; # arm x86 mips
+    __FD_CLR_chk;
+    __FD_ISSET_chk;
+    __FD_SET_chk;
+    __fgets_chk;
+    __flbf;
+    __fp_nquery;
+    __fp_query;
+    __fpclassify;
+    __fpclassifyd;
+    __fpclassifyf;
+    __fpclassifyl;
+    __fpending;
+    __fpurge;
+    __freadable;
+    __fsetlocking;
+    __fstatfs64; # arm x86 mips
+    __fwritable;
+    __get_h_errno;
+    __getcpu; # arm x86 mips
+    __getcwd; # arm x86 mips
+    __getdents64; # arm x86 mips
+    __getpid; # arm x86 mips
+    __getpriority; # arm x86 mips
+    __gnu_basename;
+    __gnu_strerror_r;
+    __hostalias;
+    __ioctl; # arm x86 mips
+    __isfinite;
+    __isfinitef;
+    __isfinitel;
+    __isinf;
+    __isinff;
+    __isinfl;
+    __isnan;
+    __isnanf;
+    __isnanl;
+    __isnormal;
+    __isnormalf;
+    __isnormall;
+    __isthreaded;
+    __libc_current_sigrtmax;
+    __libc_current_sigrtmin;
+    __libc_init;
+    __llseek; # arm x86 mips
+    __loc_aton;
+    __loc_ntoa;
+    __memchr_chk;
+    __memcpy_chk;
+    __memmove_chk;
+    __memrchr_chk;
+    __memset_chk;
+    __mmap2; # arm x86 mips
+    __moddi3; # x86 mips
+    __ns_format_ttl; # arm x86 mips
+    __ns_get16; # arm x86 mips
+    __ns_get32; # arm x86 mips
+    __ns_initparse; # arm x86 mips
+    __ns_makecanon; # arm x86 mips
+    __ns_msg_getflag; # arm x86 mips
+    __ns_name_compress; # arm x86 mips
+    __ns_name_ntol; # arm x86 mips
+    __ns_name_ntop; # arm x86 mips
+    __ns_name_pack; # arm x86 mips
+    __ns_name_pton; # arm x86 mips
+    __ns_name_rollback; # arm x86 mips
+    __ns_name_skip; # arm x86 mips
+    __ns_name_uncompress; # arm x86 mips
+    __ns_name_unpack; # arm x86 mips
+    __ns_parserr; # arm x86 mips
+    __ns_put16; # arm x86 mips
+    __ns_put32; # arm x86 mips
+    __ns_samename; # arm x86 mips
+    __ns_skiprr; # arm x86 mips
+    __ns_sprintrr; # arm x86 mips
+    __ns_sprintrrf; # arm x86 mips
+    __open_2;
+    __openat; # arm x86 mips
+    __openat_2;
+    __p_cdname;
+    __p_cdnname;
+    __p_class;
+    __p_class_syms;
+    __p_fqname;
+    __p_fqnname;
+    __p_option;
+    __p_query;
+    __p_rcode;
+    __p_secstodate;
+    __p_time;
+    __p_type;
+    __p_type_syms;
+    __poll_chk;
+    __popcountsi2; # arm x86 mips
+    __ppoll; # arm x86 mips
+    __ppoll_chk;
+    __pread64_chk;
+    __pread_chk;
+    __progname;
+    __pselect6; # arm x86 mips
+    __pthread_cleanup_pop;
+    __pthread_cleanup_push;
+    __ptrace; # arm x86 mips
+    __putlong;
+    __putshort;
+    __read_chk;
+    __readlink_chk;
+    __readlinkat_chk;
+    __reboot; # arm x86 mips
+    __recvfrom_chk;
+    __register_atfork;
+    __res_close;
+    __res_dnok;
+    __res_hnok;
+    __res_hostalias;
+    __res_isourserver;
+    __res_mailok;
+    __res_nameinquery;
+    __res_nclose;
+    __res_ninit;
+    __res_nmkquery;
+    __res_nquery;
+    __res_nquerydomain;
+    __res_nsearch;
+    __res_nsend;
+    __res_ownok;
+    __res_queriesmatch;
+    __res_querydomain;
+    __res_send;
+    __res_send_setqhook;
+    __res_send_setrhook;
+    __rt_sigaction; # arm x86 mips
+    __rt_sigpending; # arm x86 mips
+    __rt_sigprocmask; # arm x86 mips
+    __rt_sigsuspend; # arm x86 mips
+    __rt_sigtimedwait; # arm x86 mips
+    __sched_cpualloc;
+    __sched_cpucount;
+    __sched_cpufree;
+    __sched_getaffinity; # arm x86 mips
+    __sclose; # arm x86 mips
+    __set_tid_address; # arm x86 mips
+    __set_tls; # arm mips
+    __sF;
+    __sflags; # arm x86 mips
+    __sflush; # arm x86 mips
+    __sfp; # arm x86 mips
+    __sglue; # arm x86 mips
+    __sigaction; # arm x86 mips
+    __signalfd4; # arm x86 mips
+    __smakebuf; # arm x86 mips
+    __snprintf_chk;
+    __socket; # arm x86 mips
+    __sprintf_chk;
+    __sread; # arm x86 mips
+    __srefill; # arm x86 mips
+    __srget; # arm x86 mips
+    __sseek; # arm x86 mips
+    __stack_chk_fail;
+    __stack_chk_guard;
+    __statfs64; # arm x86 mips
+    __stpcpy_chk;
+    __stpncpy_chk;
+    __stpncpy_chk2;
+    __strcat_chk;
+    __strchr_chk;
+    __strcpy_chk;
+    __strlcat_chk;
+    __strlcpy_chk;
+    __strlen_chk;
+    __strncat_chk;
+    __strncpy_chk;
+    __strncpy_chk2;
+    __strrchr_chk;
+    __swbuf; # arm x86 mips
+    __swrite; # arm x86 mips
+    __swsetup; # arm x86 mips
+    __sym_ntop;
+    __sym_ntos;
+    __sym_ston;
+    __system_properties_init;
+    __system_property_add;
+    __system_property_area__;
+    __system_property_area_init;
+    __system_property_area_serial;
+    __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
+    __timer_gettime; # arm x86 mips
+    __timer_settime; # arm x86 mips
+    __udivdi3; # arm x86 mips
+    __umask_chk;
+    __umoddi3; # x86 mips
+    __vsnprintf_chk;
+    __vsprintf_chk;
+    __waitid; # arm x86 mips
+    _ctype_;
+    _Exit;
+    _exit;
+    _flush_cache; # mips
+    _flushlbf;
+    _fwalk; # arm x86 mips
+    _getlong;
+    _getshort;
+    _longjmp;
+    _resolv_delete_cache_for_net;
+    _resolv_flush_cache_for_net;
+    _resolv_set_nameservers_for_net;
+    _setjmp;
+    _tolower;
+    _tolower_tab_; # arm x86 mips
+    _toupper;
+    _toupper_tab_; # arm x86 mips
+    abort;
+    abs;
+    accept;
+    accept4;
+    access;
+    acct;
+    alarm;
+    alphasort;
+    alphasort64;
+    android_getaddrinfofornet;
+    android_getaddrinfofornetcontext;
+    android_gethostbyaddrfornet;
+    android_gethostbynamefornet;
+    android_set_abort_message;
+    arc4random;
+    arc4random_buf;
+    arc4random_uniform;
+    asctime;
+    asctime64; # arm x86 mips
+    asctime64_r; # arm x86 mips
+    asctime_r;
+    asprintf;
+    at_quick_exit;
+    atof;
+    atoi;
+    atol;
+    atoll;
+    basename;
+    basename_r; # arm x86 mips
+    bind;
+    bindresvport;
+    brk;
+    bsearch;
+    btowc;
+    bzero; # arm x86 mips
+    c16rtomb;
+    c32rtomb;
+    cacheflush; # arm mips
+    calloc;
+    capget;
+    capset;
+    cfgetispeed;
+    cfgetospeed;
+    cfmakeraw;
+    cfsetispeed;
+    cfsetospeed;
+    cfsetspeed;
+    chdir;
+    chmod;
+    chown;
+    chroot;
+    clearenv;
+    clearerr;
+    clearerr_unlocked;
+    clock;
+    clock_getcpuclockid;
+    clock_getres;
+    clock_gettime;
+    clock_nanosleep;
+    clock_settime;
+    clone;
+    close;
+    closedir;
+    closelog;
+    connect;
+    creat;
+    creat64;
+    ctime;
+    ctime64; # arm x86 mips
+    ctime64_r; # arm x86 mips
+    ctime_r;
+    daemon;
+    daylight;
+    delete_module;
+    difftime;
+    dirfd;
+    dirname;
+    dirname_r; # arm x86 mips
+    div;
+    dn_expand;
+    dprintf;
+    drand48;
+    dup;
+    dup2;
+    dup3;
+    duplocale;
+    endmntent;
+    endservent;
+    endutent;
+    environ;
+    epoll_create;
+    epoll_create1;
+    epoll_ctl;
+    epoll_pwait;
+    epoll_wait;
+    erand48;
+    err;
+    error;
+    error_at_line;
+    error_message_count;
+    error_one_per_line;
+    error_print_progname;
+    errx;
+    ether_aton;
+    ether_aton_r;
+    ether_ntoa;
+    ether_ntoa_r;
+    eventfd;
+    eventfd_read;
+    eventfd_write;
+    execl;
+    execle;
+    execlp;
+    execv;
+    execve;
+    execvp;
+    execvpe;
+    exit;
+    faccessat;
+    fake_gmtime_r; # arm x86 mips
+    fake_localtime_r; # arm x86 mips
+    fallocate;
+    fallocate64;
+    fchdir;
+    fchmod;
+    fchmodat;
+    fchown;
+    fchownat;
+    fclose;
+    fcntl;
+    fdatasync;
+    fdopen;
+    fdopendir;
+    feof;
+    feof_unlocked;
+    ferror;
+    ferror_unlocked;
+    fflush;
+    ffs;
+    fgetc;
+    fgetln;
+    fgetpos;
+    fgets;
+    fgetwc;
+    fgetws;
+    fgetxattr;
+    fileno;
+    flistxattr;
+    flock;
+    flockfile;
+    fmemopen;
+    fnmatch;
+    fopen;
+    fork;
+    forkpty;
+    fpathconf;
+    fprintf;
+    fpurge;
+    fputc;
+    fputs;
+    fputwc;
+    fputws;
+    fread;
+    free;
+    free_malloc_leak_info;
+    freeaddrinfo;
+    freelocale;
+    fremovexattr;
+    freopen;
+    fscanf;
+    fseek;
+    fseeko;
+    fsetpos;
+    fsetxattr;
+    fstat;
+    fstat64;
+    fstatat;
+    fstatat64;
+    fstatfs;
+    fstatfs64;
+    fstatvfs;
+    fstatvfs64;
+    fsync;
+    ftell;
+    ftello;
+    ftok;
+    ftruncate;
+    ftruncate64;
+    ftrylockfile;
+    fts_children;
+    fts_close;
+    fts_open;
+    fts_read;
+    fts_set;
+    ftw;
+    ftw64;
+    funlockfile;
+    funopen;
+    futimens;
+    fwide;
+    fwprintf;
+    fwrite;
+    fwscanf;
+    gai_strerror;
+    get_avphys_pages;
+    get_malloc_leak_info;
+    get_nprocs;
+    get_nprocs_conf;
+    get_phys_pages;
+    getaddrinfo;
+    getauxval;
+    getc;
+    getc_unlocked;
+    getchar;
+    getchar_unlocked;
+    getcwd;
+    getdelim;
+    getegid;
+    getenv;
+    geteuid;
+    getgid;
+    getgrgid;
+    getgrnam;
+    getgrouplist;
+    getgroups;
+    gethostbyaddr;
+    gethostbyaddr_r;
+    gethostbyname;
+    gethostbyname2;
+    gethostbyname2_r;
+    gethostbyname_r;
+    gethostent;
+    gethostname;
+    getitimer;
+    getline;
+    getlogin;
+    getmntent;
+    getmntent_r;
+    getnameinfo;
+    getnetbyaddr;
+    getnetbyname;
+    getopt;
+    getopt_long;
+    getopt_long_only;
+    getpagesize;
+    getpeername;
+    getpgid;
+    getpgrp;
+    getpid;
+    getppid;
+    getpriority;
+    getprogname;
+    getprotobyname;
+    getprotobynumber;
+    getpt;
+    getpwnam;
+    getpwnam_r;
+    getpwuid;
+    getpwuid_r;
+    getresgid;
+    getresuid;
+    getrlimit;
+    getrlimit64;
+    getrusage;
+    gets;
+    getservbyname;
+    getservbyport;
+    getservent;
+    getsid;
+    getsockname;
+    getsockopt;
+    gettid;
+    gettimeofday;
+    getuid;
+    getutent;
+    getwc;
+    getwchar;
+    getxattr;
+    gmtime;
+    gmtime64; # arm x86 mips
+    gmtime64_r; # arm x86 mips
+    gmtime_r;
+    grantpt;
+    herror;
+    hstrerror;
+    htonl;
+    htons;
+    if_indextoname;
+    if_nametoindex;
+    imaxabs;
+    imaxdiv;
+    inet_addr;
+    inet_aton;
+    inet_lnaof;
+    inet_makeaddr;
+    inet_netof;
+    inet_network;
+    inet_nsap_addr;
+    inet_nsap_ntoa;
+    inet_ntoa;
+    inet_ntop;
+    inet_pton;
+    init_module;
+    initgroups;
+    initstate;
+    inotify_add_watch;
+    inotify_init;
+    inotify_init1;
+    inotify_rm_watch;
+    insque;
+    ioctl;
+    isalnum;
+    isalnum_l;
+    isalpha;
+    isalpha_l;
+    isascii;
+    isatty;
+    isblank;
+    isblank_l;
+    iscntrl;
+    iscntrl_l;
+    isdigit;
+    isdigit_l;
+    isfinite;
+    isfinitef;
+    isfinitel;
+    isgraph;
+    isgraph_l;
+    isinf;
+    isinff;
+    isinfl;
+    islower;
+    islower_l;
+    isnan;
+    isnanf;
+    isnanl;
+    isnormal;
+    isnormalf;
+    isnormall;
+    isprint;
+    isprint_l;
+    ispunct;
+    ispunct_l;
+    isspace;
+    isspace_l;
+    isupper;
+    isupper_l;
+    iswalnum;
+    iswalnum_l;
+    iswalpha;
+    iswalpha_l;
+    iswblank;
+    iswblank_l;
+    iswcntrl;
+    iswcntrl_l;
+    iswctype;
+    iswctype_l;
+    iswdigit;
+    iswdigit_l;
+    iswgraph;
+    iswgraph_l;
+    iswlower;
+    iswlower_l;
+    iswprint;
+    iswprint_l;
+    iswpunct;
+    iswpunct_l;
+    iswspace;
+    iswspace_l;
+    iswupper;
+    iswupper_l;
+    iswxdigit;
+    iswxdigit_l;
+    isxdigit;
+    isxdigit_l;
+    jrand48;
+    kill;
+    killpg;
+    klogctl;
+    labs;
+    lchown;
+    lcong48;
+    ldexp;
+    ldiv;
+    lfind;
+    lgetxattr;
+    link;
+    linkat;
+    listen;
+    listxattr;
+    llabs;
+    lldiv;
+    llistxattr;
+    localeconv;
+    localtime;
+    localtime64; # arm x86 mips
+    localtime64_r; # arm x86 mips
+    localtime_r;
+    login_tty;
+    longjmp;
+    lrand48;
+    lremovexattr;
+    lsearch;
+    lseek;
+    lseek64;
+    lsetxattr;
+    lstat;
+    lstat64;
+    madvise;
+    mallinfo;
+    malloc;
+    malloc_info;
+    malloc_usable_size;
+    mbrlen;
+    mbrtoc16;
+    mbrtoc32;
+    mbrtowc;
+    mbsinit;
+    mbsnrtowcs;
+    mbsrtowcs;
+    mbstowcs;
+    mbtowc;
+    memalign;
+    memccpy;
+    memchr;
+    memcmp;
+    memcpy;
+    memmem;
+    memmove;
+    mempcpy;
+    memrchr;
+    memset;
+    mincore;
+    mkdir;
+    mkdirat;
+    mkdtemp;
+    mkfifo;
+    mkfifoat;
+    mknod;
+    mknodat;
+    mkostemp;
+    mkostemp64;
+    mkostemps;
+    mkostemps64;
+    mkstemp;
+    mkstemp64;
+    mkstemps;
+    mkstemps64;
+    mktemp;
+    mktime;
+    mktime64; # arm x86 mips
+    mktime_tz;
+    mlock;
+    mlockall;
+    mmap;
+    mmap64;
+    mount;
+    mprotect;
+    mrand48;
+    mremap;
+    msync;
+    munlock;
+    munlockall;
+    munmap;
+    nanosleep;
+    newlocale;
+    nftw;
+    nftw64;
+    nice;
+    nrand48;
+    nsdispatch;
+    ntohl;
+    ntohs;
+    open;
+    open64;
+    open_memstream;
+    open_wmemstream;
+    openat;
+    openat64;
+    opendir;
+    openlog;
+    openpty;
+    optarg;
+    opterr;
+    optind;
+    optopt;
+    optreset;
+    pathconf;
+    pause;
+    pclose;
+    perror;
+    personality;
+    pipe;
+    pipe2;
+    poll;
+    popen;
+    posix_fadvise;
+    posix_fadvise64;
+    posix_fallocate;
+    posix_fallocate64;
+    posix_madvise;
+    posix_memalign;
+    posix_openpt;
+    ppoll;
+    prctl;
+    pread;
+    pread64;
+    printf;
+    prlimit64;
+    process_vm_readv;
+    process_vm_writev;
+    pselect;
+    psiginfo;
+    psignal;
+    pthread_atfork;
+    pthread_attr_destroy;
+    pthread_attr_getdetachstate;
+    pthread_attr_getguardsize;
+    pthread_attr_getschedparam;
+    pthread_attr_getschedpolicy;
+    pthread_attr_getscope;
+    pthread_attr_getstack;
+    pthread_attr_getstacksize;
+    pthread_attr_init;
+    pthread_attr_setdetachstate;
+    pthread_attr_setguardsize;
+    pthread_attr_setschedparam;
+    pthread_attr_setschedpolicy;
+    pthread_attr_setscope;
+    pthread_attr_setstack;
+    pthread_attr_setstacksize;
+    pthread_cond_broadcast;
+    pthread_cond_destroy;
+    pthread_cond_init;
+    pthread_cond_signal;
+    pthread_cond_timedwait;
+    pthread_cond_timedwait_monotonic; # arm x86 mips
+    pthread_cond_timedwait_monotonic_np; # arm x86 mips
+    pthread_cond_timedwait_relative_np; # arm x86 mips
+    pthread_cond_timeout_np; # arm x86 mips
+    pthread_cond_wait;
+    pthread_condattr_destroy;
+    pthread_condattr_getclock;
+    pthread_condattr_getpshared;
+    pthread_condattr_init;
+    pthread_condattr_setclock;
+    pthread_condattr_setpshared;
+    pthread_create;
+    pthread_detach;
+    pthread_equal;
+    pthread_exit;
+    pthread_getattr_np;
+    pthread_getcpuclockid;
+    pthread_getschedparam;
+    pthread_getspecific;
+    pthread_gettid_np;
+    pthread_join;
+    pthread_key_create;
+    pthread_key_delete;
+    pthread_kill;
+    pthread_mutex_destroy;
+    pthread_mutex_init;
+    pthread_mutex_lock;
+    pthread_mutex_lock_timeout_np; # arm x86 mips
+    pthread_mutex_timedlock;
+    pthread_mutex_trylock;
+    pthread_mutex_unlock;
+    pthread_mutexattr_destroy;
+    pthread_mutexattr_getpshared;
+    pthread_mutexattr_gettype;
+    pthread_mutexattr_init;
+    pthread_mutexattr_setpshared;
+    pthread_mutexattr_settype;
+    pthread_once;
+    pthread_rwlock_destroy;
+    pthread_rwlock_init;
+    pthread_rwlock_rdlock;
+    pthread_rwlock_timedrdlock;
+    pthread_rwlock_timedwrlock;
+    pthread_rwlock_tryrdlock;
+    pthread_rwlock_trywrlock;
+    pthread_rwlock_unlock;
+    pthread_rwlock_wrlock;
+    pthread_rwlockattr_destroy;
+    pthread_rwlockattr_getkind_np;
+    pthread_rwlockattr_getpshared;
+    pthread_rwlockattr_init;
+    pthread_rwlockattr_setkind_np;
+    pthread_rwlockattr_setpshared;
+    pthread_self;
+    pthread_setname_np;
+    pthread_setschedparam;
+    pthread_setspecific;
+    pthread_sigmask;
+    ptrace;
+    ptsname;
+    ptsname_r;
+    putc;
+    putc_unlocked;
+    putchar;
+    putchar_unlocked;
+    putenv;
+    puts;
+    pututline;
+    putw; # arm x86 mips
+    putwc;
+    putwchar;
+    pvalloc; # arm x86 mips
+    pwrite;
+    pwrite64;
+    qsort;
+    quick_exit;
+    raise;
+    rand;
+    rand_r;
+    random;
+    read;
+    readahead;
+    readdir;
+    readdir64;
+    readdir64_r;
+    readdir_r;
+    readlink;
+    readlinkat;
+    readv;
+    realloc;
+    realpath;
+    reboot;
+    recv;
+    recvfrom;
+    recvmmsg;
+    recvmsg;
+    regcomp;
+    regerror;
+    regexec;
+    regfree;
+    remove;
+    removexattr;
+    remque;
+    rename;
+    renameat;
+    res_init;
+    res_mkquery;
+    res_query;
+    res_search;
+    rewind;
+    rewinddir;
+    rmdir;
+    sbrk;
+    scandir;
+    scandir64;
+    scanf;
+    sched_get_priority_max;
+    sched_get_priority_min;
+    sched_getaffinity;
+    sched_getcpu;
+    sched_getparam;
+    sched_getscheduler;
+    sched_rr_get_interval;
+    sched_setaffinity;
+    sched_setparam;
+    sched_setscheduler;
+    sched_yield;
+    seed48;
+    seekdir;
+    select;
+    sem_close;
+    sem_destroy;
+    sem_getvalue;
+    sem_init;
+    sem_open;
+    sem_post;
+    sem_timedwait;
+    sem_trywait;
+    sem_unlink;
+    sem_wait;
+    send;
+    sendfile;
+    sendfile64;
+    sendmmsg;
+    sendmsg;
+    sendto;
+    setbuf;
+    setbuffer;
+    setegid;
+    setenv;
+    seteuid;
+    setfsgid;
+    setfsuid;
+    setgid;
+    setgroups;
+    sethostname;
+    setitimer;
+    setjmp;
+    setlinebuf;
+    setlocale;
+    setlogmask;
+    setmntent;
+    setns;
+    setpgid;
+    setpgrp;
+    setpriority;
+    setprogname;
+    setregid;
+    setresgid;
+    setresuid;
+    setreuid;
+    setrlimit;
+    setrlimit64;
+    setservent;
+    setsid;
+    setsockopt;
+    setstate;
+    settimeofday;
+    setuid;
+    setutent;
+    setvbuf;
+    setxattr;
+    shutdown;
+    sigaction;
+    sigaddset;
+    sigaltstack;
+    sigblock;
+    sigdelset;
+    sigemptyset;
+    sigfillset;
+    siginterrupt;
+    sigismember;
+    siglongjmp;
+    signal;
+    signalfd;
+    sigpending;
+    sigprocmask;
+    sigqueue;
+    sigsetjmp;
+    sigsetmask;
+    sigsuspend;
+    sigtimedwait;
+    sigwait;
+    sigwaitinfo;
+    sleep;
+    snprintf;
+    socket;
+    socketpair;
+    splice;
+    sprintf;
+    srand;
+    srand48;
+    srandom;
+    sscanf;
+    stat;
+    stat64;
+    statfs;
+    statfs64;
+    statvfs;
+    statvfs64;
+    stderr;
+    stdin;
+    stdout;
+    stpcpy;
+    stpncpy;
+    strcasecmp;
+    strcasecmp_l;
+    strcasestr;
+    strcat;
+    strchr;
+    strcmp;
+    strcoll;
+    strcoll_l;
+    strcpy;
+    strcspn;
+    strdup;
+    strerror;
+    strerror_l;
+    strerror_r;
+    strftime;
+    strftime_l;
+    strlcat;
+    strlcpy;
+    strlen;
+    strncasecmp;
+    strncasecmp_l;
+    strncat;
+    strncmp;
+    strncpy;
+    strndup;
+    strnlen;
+    strpbrk;
+    strptime;
+    strrchr;
+    strsep;
+    strsignal;
+    strspn;
+    strstr;
+    strtod;
+    strtof;
+    strtoimax;
+    strtok;
+    strtok_r;
+    strtol;
+    strtold;
+    strtold_l;
+    strtoll;
+    strtoll_l;
+    strtoq;
+    strtoul;
+    strtoull;
+    strtoull_l;
+    strtoumax;
+    strtouq;
+    strxfrm;
+    strxfrm_l;
+    swapoff;
+    swapon;
+    swprintf;
+    swscanf;
+    symlink;
+    symlinkat;
+    sync;
+    sys_siglist;
+    sys_signame;
+    syscall;
+    sysconf;
+    sysinfo;
+    syslog;
+    system;
+    tcdrain;
+    tcflow;
+    tcflush;
+    tcgetattr;
+    tcgetpgrp;
+    tcgetsid;
+    tcsendbreak;
+    tcsetattr;
+    tcsetpgrp;
+    tdelete;
+    tdestroy;
+    tee;
+    telldir;
+    tempnam;
+    tfind;
+    tgkill;
+    time;
+    timegm;
+    timegm64; # arm x86 mips
+    timelocal;
+    timelocal64; # arm x86 mips
+    timer_create;
+    timer_delete;
+    timer_getoverrun;
+    timer_gettime;
+    timer_settime;
+    timerfd_create;
+    timerfd_gettime;
+    timerfd_settime;
+    times;
+    timezone;
+    tmpfile;
+    tmpnam;
+    toascii;
+    tolower;
+    tolower_l;
+    toupper;
+    toupper_l;
+    towlower;
+    towlower_l;
+    towupper;
+    towupper_l;
+    truncate;
+    truncate64;
+    tsearch;
+    ttyname;
+    ttyname_r;
+    twalk;
+    tzname;
+    tzset;
+    umask;
+    umount;
+    umount2;
+    uname;
+    ungetc;
+    ungetwc;
+    unlink;
+    unlinkat;
+    unlockpt;
+    unsetenv;
+    unshare;
+    uselocale;
+    usleep;
+    utime;
+    utimensat;
+    utimes;
+    utmpname;
+    valloc; # arm x86 mips
+    vasprintf;
+    vdprintf;
+    verr;
+    verrx;
+    vfork;
+    vfprintf;
+    vfscanf;
+    vfwprintf;
+    vfwscanf;
+    vmsplice;
+    vprintf;
+    vscanf;
+    vsnprintf;
+    vsprintf;
+    vsscanf;
+    vswprintf;
+    vswscanf;
+    vsyslog;
+    vwarn;
+    vwarnx;
+    vwprintf;
+    vwscanf;
+    wait;
+    wait4;
+    waitid;
+    waitpid;
+    warn;
+    warnx;
+    wcpcpy;
+    wcpncpy;
+    wcrtomb;
+    wcscasecmp;
+    wcscasecmp_l;
+    wcscat;
+    wcschr;
+    wcscmp;
+    wcscoll;
+    wcscoll_l;
+    wcscpy;
+    wcscspn;
+    wcsdup;
+    wcsftime;
+    wcslcat;
+    wcslcpy;
+    wcslen;
+    wcsncasecmp;
+    wcsncasecmp_l;
+    wcsncat;
+    wcsncmp;
+    wcsncpy;
+    wcsnlen;
+    wcsnrtombs;
+    wcspbrk;
+    wcsrchr;
+    wcsrtombs;
+    wcsspn;
+    wcsstr;
+    wcstod;
+    wcstof;
+    wcstoimax;
+    wcstok;
+    wcstol;
+    wcstold;
+    wcstold_l;
+    wcstoll;
+    wcstoll_l;
+    wcstombs;
+    wcstoul;
+    wcstoull;
+    wcstoull_l;
+    wcstoumax;
+    wcswidth;
+    wcsxfrm;
+    wcsxfrm_l;
+    wctob;
+    wctomb;
+    wctype;
+    wctype_l;
+    wcwidth;
+    wmemchr;
+    wmemcmp;
+    wmemcpy;
+    wmemmove;
+    wmempcpy;
+    wmemset;
+    wprintf;
+    write;
+    writev;
+    wscanf;
+  local:
+    *;
+};
+
+LIBC_N {
+  global:
+    __fread_chk;
+    __fwrite_chk;
+    __getcwd_chk;
+    __pwrite_chk;
+    __pwrite64_chk;
+    __write_chk;
+    fileno_unlocked;
+    getgrgid_r;
+    getgrnam_r;
+    preadv;
+    preadv64;
+    prlimit; # arm mips x86
+    pthread_barrierattr_destroy;
+    pthread_barrierattr_getpshared;
+    pthread_barrierattr_init;
+    pthread_barrierattr_setpshared;
+    pthread_barrier_destroy;
+    pthread_barrier_init;
+    pthread_barrier_wait;
+    pthread_spin_destroy;
+    pthread_spin_init;
+    pthread_spin_lock;
+    pthread_spin_trylock;
+    pthread_spin_unlock;
+    pwritev;
+    pwritev64;
+    scandirat;
+    scandirat64;
+    strchrnul;
+} LIBC;
+
+LIBC_PRIVATE {
+  global:
+    __accept4; # arm x86 mips
+    __bionic_brk; # arm x86 mips
+    gMallocLeakZygoteChild;
+    SHA1Final; # arm x86 mips
+    SHA1Init; # arm x86 mips
+    SHA1Transform; # arm x86 mips
+    SHA1Update; # arm x86 mips
+} LIBC_N;
diff --git a/libc/libc.mips.map b/libc/libc.mips.map
index e268bad41..18c482e8e 100644
--- a/libc/libc.mips.map
+++ b/libc/libc.mips.map
@@ -38,12 +38,12 @@ LIBC {
     __freadable;
     __fsetlocking;
     __fstatfs64; # arm x86 mips
-    __futex_wait; # arm x86 mips
-    __futex_wake; # arm x86 mips
+    __futex_wait; # arm x86 mips nobrillo
+    __futex_wake; # arm x86 mips nobrillo
     __fwritable;
     __get_h_errno;
-    __get_thread; # arm x86 mips
-    __get_tls; # arm x86 mips
+    __get_thread; # arm x86 mips nobrillo
+    __get_tls; # arm x86 mips nobrillo
     __getcpu; # arm x86 mips
     __getcwd; # arm x86 mips
     __getdents64; # arm x86 mips
@@ -101,7 +101,7 @@ LIBC {
     __ns_skiprr; # arm x86 mips
     __ns_sprintrr; # arm x86 mips
     __ns_sprintrrf; # arm x86 mips
-    __open; # arm x86 mips
+    __open; # arm x86 mips nobrillo
     __open_2;
     __openat; # arm x86 mips
     __openat_2;
@@ -118,8 +118,8 @@ LIBC {
     __p_time;
     __p_type;
     __p_type_syms;
-    __page_shift; # arm x86 mips
-    __page_size; # arm x86 mips
+    __page_shift; # arm x86 mips nobrillo
+    __page_size; # arm x86 mips nobrillo
     __poll_chk;
     __popcountsi2; # arm x86 mips
     __ppoll; # arm x86 mips
@@ -130,7 +130,7 @@ LIBC {
     __pselect6; # arm x86 mips
     __pthread_cleanup_pop;
     __pthread_cleanup_push;
-    __pthread_gettid; # arm x86 mips
+    __pthread_gettid; # arm x86 mips nobrillo
     __ptrace; # arm x86 mips
     __putlong;
     __putshort;
@@ -170,8 +170,8 @@ LIBC {
     __sched_cpufree;
     __sched_getaffinity; # arm x86 mips
     __sclose; # arm x86 mips
-    __sdidinit; # arm x86 mips
-    __set_errno; # arm x86 mips
+    __sdidinit; # arm x86 mips nobrillo
+    __set_errno; # arm x86 mips nobrillo
     __set_tid_address; # arm x86 mips
     __set_tls; # arm mips
     __sF;
@@ -181,7 +181,7 @@ LIBC {
     __sglue; # arm x86 mips
     __sigaction; # arm x86 mips
     __signalfd4; # arm x86 mips
-    __sinit; # arm x86 mips
+    __sinit; # arm x86 mips nobrillo
     __smakebuf; # arm x86 mips
     __snprintf_chk;
     __socket; # arm x86 mips
@@ -237,7 +237,7 @@ LIBC {
     __umoddi3; # x86 mips
     __vsnprintf_chk;
     __vsprintf_chk;
-    __wait4; # arm x86 mips
+    __wait4; # arm x86 mips nobrillo
     __waitid; # arm x86 mips
     _ctype_;
     _Exit;
@@ -271,9 +271,9 @@ LIBC {
     android_gethostbynamefornet;
     android_set_abort_message;
     arc4random;
-    arc4random_addrandom; # arm x86 mips
+    arc4random_addrandom; # arm x86 mips nobrillo
     arc4random_buf;
-    arc4random_stir; # arm x86 mips
+    arc4random_stir; # arm x86 mips nobrillo
     arc4random_uniform;
     asctime;
     asctime64; # arm x86 mips
@@ -287,11 +287,11 @@ LIBC {
     atoll;
     basename;
     basename_r; # arm x86 mips
-    bcopy; # arm x86 mips
+    bcopy; # arm x86 mips nobrillo
     bind;
     bindresvport;
     brk;
-    bsd_signal; # arm x86 mips
+    bsd_signal; # arm x86 mips nobrillo
     bsearch;
     btowc;
     bzero; # arm x86 mips
@@ -347,7 +347,7 @@ LIBC {
     dup3;
     duplocale;
     endmntent;
-    endpwent;
+    endpwent; # arm arm64 x86 x86_64 mips mips64 nobrillo
     endservent;
     endutent;
     environ;
@@ -394,7 +394,7 @@ LIBC {
     fdatasync;
     fdopen;
     fdopendir;
-    fdprintf; # arm x86 mips
+    fdprintf; # arm x86 mips nobrillo
     feof;
     feof_unlocked;
     ferror;
@@ -447,7 +447,7 @@ LIBC {
     fsync;
     ftell;
     ftello;
-    ftime; # arm x86 mips
+    ftime; # arm x86 mips nobrillo
     ftok;
     ftruncate;
     ftruncate64;
@@ -480,8 +480,8 @@ LIBC {
     getchar_unlocked;
     getcwd;
     getdelim;
-    getdents; # arm x86 mips
-    getdtablesize; # arm x86 mips
+    getdents; # arm x86 mips nobrillo
+    getdtablesize; # arm x86 mips nobrillo
     getegid;
     getenv;
     geteuid;
@@ -556,7 +556,7 @@ LIBC {
     if_nametoindex;
     imaxabs;
     imaxdiv;
-    index; # arm x86 mips
+    index; # arm x86 mips nobrillo
     inet_addr;
     inet_aton;
     inet_lnaof;
@@ -609,7 +609,7 @@ LIBC {
     isprint_l;
     ispunct;
     ispunct_l;
-    issetugid; # arm x86 mips
+    issetugid; # arm x86 mips nobrillo
     isspace;
     isspace_l;
     isupper;
@@ -699,7 +699,7 @@ LIBC {
     mempcpy;
     memrchr;
     memset;
-    memswap; # arm x86 mips
+    memswap; # arm x86 mips nobrillo
     mincore;
     mkdir;
     mkdirat;
@@ -790,7 +790,7 @@ LIBC {
     pthread_attr_getschedpolicy;
     pthread_attr_getscope;
     pthread_attr_getstack;
-    pthread_attr_getstackaddr; # arm x86 mips
+    pthread_attr_getstackaddr; # arm x86 mips nobrillo
     pthread_attr_getstacksize;
     pthread_attr_init;
     pthread_attr_setdetachstate;
@@ -799,7 +799,7 @@ LIBC {
     pthread_attr_setschedpolicy;
     pthread_attr_setscope;
     pthread_attr_setstack;
-    pthread_attr_setstackaddr; # arm x86 mips
+    pthread_attr_setstackaddr; # arm x86 mips nobrillo
     pthread_attr_setstacksize;
     pthread_cond_broadcast;
     pthread_cond_destroy;
@@ -1057,8 +1057,8 @@ LIBC {
     strncpy;
     strndup;
     strnlen;
-    strntoimax; # arm x86 mips
-    strntoumax; # arm x86 mips
+    strntoimax; # arm x86 mips nobrillo
+    strntoumax; # arm x86 mips nobrillo
     strpbrk;
     strptime;
     strrchr;
@@ -1077,7 +1077,7 @@ LIBC {
     strtoll;
     strtoll_l;
     strtoq;
-    strtotimeval; # arm x86 mips
+    strtotimeval; # arm x86 mips nobrillo
     strtoul;
     strtoull;
     strtoull_l;
@@ -1099,7 +1099,7 @@ LIBC {
     sysinfo;
     syslog;
     system;
-    sysv_signal; # arm x86 mips
+    sysv_signal; # arm x86 mips nobrillo
     tcdrain;
     tcflow;
     tcflush;
@@ -1131,7 +1131,7 @@ LIBC {
     timerfd_settime;
     times;
     timezone;
-    tkill; # arm x86 mips
+    tkill; # arm x86 mips nobrillo
     tmpfile;
     tmpnam;
     toascii;
@@ -1173,7 +1173,7 @@ LIBC {
     vdprintf;
     verr;
     verrx;
-    vfdprintf; # arm x86 mips
+    vfdprintf; # arm x86 mips nobrillo
     vfork;
     vfprintf;
     vfscanf;
@@ -1193,7 +1193,7 @@ LIBC {
     vwprintf;
     vwscanf;
     wait;
-    wait3; # arm x86 mips
+    wait3; # arm x86 mips nobrillo
     wait4;
     waitid;
     waitpid;
@@ -1242,7 +1242,7 @@ LIBC {
     wcstoull;
     wcstoull_l;
     wcstoumax;
-    wcswcs; # arm x86 mips
+    wcswcs; # arm x86 mips nobrillo
     wcswidth;
     wcsxfrm;
     wcsxfrm_l;
@@ -1302,10 +1302,10 @@ LIBC_PRIVATE {
   global:
     __accept4; # arm x86 mips
     __bionic_brk; # arm x86 mips
-    dlmalloc; # arm x86 mips
-    dlmalloc_inspect_all;
-    dlmalloc_trim;
-    dlmalloc_usable_size; # arm x86 mips
+    dlmalloc; # arm x86 mips nobrillo
+    dlmalloc_inspect_all; # arm arm64 x86 x86_64 mips mips64 nobrillo
+    dlmalloc_trim; # arm arm64 x86 x86_64 mips mips64 nobrillo
+    dlmalloc_usable_size; # arm x86 mips nobrillo
     gMallocLeakZygoteChild;
     SHA1Final; # arm x86 mips
     SHA1Init; # arm x86 mips
diff --git a/libc/libc.mips64.brillo.map b/libc/libc.mips64.brillo.map
new file mode 100644
index 000000000..8fa46a84c
--- /dev/null
+++ b/libc/libc.mips64.brillo.map
@@ -0,0 +1,1185 @@
+# Generated by genversionscripts.py. Do not edit.
+LIBC {
+  global:
+    __assert;
+    __assert2;
+    __b64_ntop;
+    __b64_pton;
+    __cmsg_nxthdr;
+    __ctype_get_mb_cur_max;
+    __cxa_atexit;
+    __cxa_finalize;
+    __cxa_thread_atexit_impl;
+    __dn_comp;
+    __dn_count_labels;
+    __dn_skipname;
+    __errno;
+    __fbufsize;
+    __FD_CLR_chk;
+    __FD_ISSET_chk;
+    __FD_SET_chk;
+    __fgets_chk;
+    __flbf;
+    __fp_nquery;
+    __fp_query;
+    __fpclassify;
+    __fpclassifyd;
+    __fpclassifyf;
+    __fpclassifyl;
+    __fpending;
+    __fpurge;
+    __freadable;
+    __fsetlocking;
+    __fwritable;
+    __get_h_errno;
+    __gnu_basename;
+    __gnu_strerror_r;
+    __hostalias;
+    __isfinite;
+    __isfinitef;
+    __isfinitel;
+    __isinf;
+    __isinff;
+    __isinfl;
+    __isnan;
+    __isnanf;
+    __isnanl;
+    __isnormal;
+    __isnormalf;
+    __isnormall;
+    __isthreaded;
+    __libc_current_sigrtmax;
+    __libc_current_sigrtmin;
+    __libc_init;
+    __loc_aton;
+    __loc_ntoa;
+    __memchr_chk;
+    __memcpy_chk;
+    __memmove_chk;
+    __memrchr_chk;
+    __memset_chk;
+    __open_2;
+    __openat_2;
+    __p_cdname;
+    __p_cdnname;
+    __p_class;
+    __p_class_syms;
+    __p_fqname;
+    __p_fqnname;
+    __p_option;
+    __p_query;
+    __p_rcode;
+    __p_secstodate;
+    __p_time;
+    __p_type;
+    __p_type_syms;
+    __poll_chk;
+    __ppoll_chk;
+    __pread64_chk;
+    __pread_chk;
+    __progname;
+    __pthread_cleanup_pop;
+    __pthread_cleanup_push;
+    __putlong;
+    __putshort;
+    __read_chk;
+    __readlink_chk;
+    __readlinkat_chk;
+    __recvfrom_chk;
+    __register_atfork;
+    __res_close;
+    __res_dnok;
+    __res_hnok;
+    __res_hostalias;
+    __res_isourserver;
+    __res_mailok;
+    __res_nameinquery;
+    __res_nclose;
+    __res_ninit;
+    __res_nmkquery;
+    __res_nquery;
+    __res_nquerydomain;
+    __res_nsearch;
+    __res_nsend;
+    __res_ownok;
+    __res_queriesmatch;
+    __res_querydomain;
+    __res_send;
+    __res_send_setqhook;
+    __res_send_setrhook;
+    __sched_cpualloc;
+    __sched_cpucount;
+    __sched_cpufree;
+    __sF;
+    __snprintf_chk;
+    __sprintf_chk;
+    __stack_chk_fail;
+    __stack_chk_guard;
+    __stpcpy_chk;
+    __stpncpy_chk;
+    __stpncpy_chk2;
+    __strcat_chk;
+    __strchr_chk;
+    __strcpy_chk;
+    __strlcat_chk;
+    __strlcpy_chk;
+    __strlen_chk;
+    __strncat_chk;
+    __strncpy_chk;
+    __strncpy_chk2;
+    __strrchr_chk;
+    __sym_ntop;
+    __sym_ntos;
+    __sym_ston;
+    __system_properties_init;
+    __system_property_add;
+    __system_property_area__;
+    __system_property_area_init;
+    __system_property_area_serial;
+    __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;
+    __umask_chk;
+    __vsnprintf_chk;
+    __vsprintf_chk;
+    _ctype_;
+    _Exit;
+    _exit;
+    _flushlbf;
+    _getlong;
+    _getshort;
+    _longjmp;
+    _resolv_delete_cache_for_net;
+    _resolv_flush_cache_for_net;
+    _resolv_set_nameservers_for_net;
+    _setjmp;
+    _tolower;
+    _toupper;
+    abort;
+    abs;
+    accept;
+    accept4;
+    access;
+    acct;
+    alarm;
+    alphasort;
+    alphasort64;
+    android_getaddrinfofornet;
+    android_getaddrinfofornetcontext;
+    android_gethostbyaddrfornet;
+    android_gethostbynamefornet;
+    android_set_abort_message;
+    arc4random;
+    arc4random_buf;
+    arc4random_uniform;
+    asctime;
+    asctime_r;
+    asprintf;
+    at_quick_exit;
+    atof;
+    atoi;
+    atol;
+    atoll;
+    basename;
+    bind;
+    bindresvport;
+    brk;
+    bsearch;
+    btowc;
+    c16rtomb;
+    c32rtomb;
+    calloc;
+    capget;
+    capset;
+    cfgetispeed;
+    cfgetospeed;
+    cfmakeraw;
+    cfsetispeed;
+    cfsetospeed;
+    cfsetspeed;
+    chdir;
+    chmod;
+    chown;
+    chroot;
+    clearenv;
+    clearerr;
+    clearerr_unlocked;
+    clock;
+    clock_getcpuclockid;
+    clock_getres;
+    clock_gettime;
+    clock_nanosleep;
+    clock_settime;
+    clone;
+    close;
+    closedir;
+    closelog;
+    connect;
+    creat;
+    creat64;
+    ctime;
+    ctime_r;
+    daemon;
+    daylight;
+    delete_module;
+    difftime;
+    dirfd;
+    dirname;
+    div;
+    dn_expand;
+    dprintf;
+    drand48;
+    dup;
+    dup2;
+    dup3;
+    duplocale;
+    endmntent;
+    endservent;
+    endutent;
+    environ;
+    epoll_create;
+    epoll_create1;
+    epoll_ctl;
+    epoll_pwait;
+    epoll_wait;
+    erand48;
+    err;
+    error;
+    error_at_line;
+    error_message_count;
+    error_one_per_line;
+    error_print_progname;
+    errx;
+    ether_aton;
+    ether_aton_r;
+    ether_ntoa;
+    ether_ntoa_r;
+    eventfd;
+    eventfd_read;
+    eventfd_write;
+    execl;
+    execle;
+    execlp;
+    execv;
+    execve;
+    execvp;
+    execvpe;
+    exit;
+    faccessat;
+    fallocate;
+    fallocate64;
+    fchdir;
+    fchmod;
+    fchmodat;
+    fchown;
+    fchownat;
+    fclose;
+    fcntl;
+    fdatasync;
+    fdopen;
+    fdopendir;
+    feof;
+    feof_unlocked;
+    ferror;
+    ferror_unlocked;
+    fflush;
+    ffs;
+    fgetc;
+    fgetln;
+    fgetpos;
+    fgets;
+    fgetwc;
+    fgetws;
+    fgetxattr;
+    fileno;
+    flistxattr;
+    flock;
+    flockfile;
+    fmemopen;
+    fnmatch;
+    fopen;
+    fork;
+    forkpty;
+    fpathconf;
+    fprintf;
+    fpurge;
+    fputc;
+    fputs;
+    fputwc;
+    fputws;
+    fread;
+    free;
+    free_malloc_leak_info;
+    freeaddrinfo;
+    freelocale;
+    fremovexattr;
+    freopen;
+    fscanf;
+    fseek;
+    fseeko;
+    fsetpos;
+    fsetxattr;
+    fstat;
+    fstat64;
+    fstatat;
+    fstatat64;
+    fstatfs;
+    fstatfs64;
+    fstatvfs;
+    fstatvfs64;
+    fsync;
+    ftell;
+    ftello;
+    ftok;
+    ftruncate;
+    ftruncate64;
+    ftrylockfile;
+    fts_children;
+    fts_close;
+    fts_open;
+    fts_read;
+    fts_set;
+    ftw;
+    ftw64;
+    funlockfile;
+    funopen;
+    futimens;
+    fwide;
+    fwprintf;
+    fwrite;
+    fwscanf;
+    gai_strerror;
+    get_avphys_pages;
+    get_malloc_leak_info;
+    get_nprocs;
+    get_nprocs_conf;
+    get_phys_pages;
+    getaddrinfo;
+    getauxval;
+    getc;
+    getc_unlocked;
+    getchar;
+    getchar_unlocked;
+    getcwd;
+    getdelim;
+    getegid;
+    getenv;
+    geteuid;
+    getgid;
+    getgrgid;
+    getgrnam;
+    getgrouplist;
+    getgroups;
+    gethostbyaddr;
+    gethostbyaddr_r;
+    gethostbyname;
+    gethostbyname2;
+    gethostbyname2_r;
+    gethostbyname_r;
+    gethostent;
+    gethostname;
+    getitimer;
+    getline;
+    getlogin;
+    getmntent;
+    getmntent_r;
+    getnameinfo;
+    getnetbyaddr;
+    getnetbyname;
+    getopt;
+    getopt_long;
+    getopt_long_only;
+    getpagesize;
+    getpeername;
+    getpgid;
+    getpgrp;
+    getpid;
+    getppid;
+    getpriority;
+    getprogname;
+    getprotobyname;
+    getprotobynumber;
+    getpt;
+    getpwnam;
+    getpwnam_r;
+    getpwuid;
+    getpwuid_r;
+    getresgid;
+    getresuid;
+    getrlimit;
+    getrlimit64;
+    getrusage;
+    gets;
+    getservbyname;
+    getservbyport;
+    getservent;
+    getsid;
+    getsockname;
+    getsockopt;
+    gettid;
+    gettimeofday;
+    getuid;
+    getutent;
+    getwc;
+    getwchar;
+    getxattr;
+    gmtime;
+    gmtime_r;
+    grantpt;
+    herror;
+    hstrerror;
+    htonl;
+    htons;
+    if_indextoname;
+    if_nametoindex;
+    imaxabs;
+    imaxdiv;
+    inet_addr;
+    inet_aton;
+    inet_lnaof;
+    inet_makeaddr;
+    inet_netof;
+    inet_network;
+    inet_nsap_addr;
+    inet_nsap_ntoa;
+    inet_ntoa;
+    inet_ntop;
+    inet_pton;
+    init_module;
+    initgroups;
+    initstate;
+    inotify_add_watch;
+    inotify_init;
+    inotify_init1;
+    inotify_rm_watch;
+    insque;
+    ioctl;
+    isalnum;
+    isalnum_l;
+    isalpha;
+    isalpha_l;
+    isascii;
+    isatty;
+    isblank;
+    isblank_l;
+    iscntrl;
+    iscntrl_l;
+    isdigit;
+    isdigit_l;
+    isfinite;
+    isfinitef;
+    isfinitel;
+    isgraph;
+    isgraph_l;
+    isinf;
+    isinff;
+    isinfl;
+    islower;
+    islower_l;
+    isnan;
+    isnanf;
+    isnanl;
+    isnormal;
+    isnormalf;
+    isnormall;
+    isprint;
+    isprint_l;
+    ispunct;
+    ispunct_l;
+    isspace;
+    isspace_l;
+    isupper;
+    isupper_l;
+    iswalnum;
+    iswalnum_l;
+    iswalpha;
+    iswalpha_l;
+    iswblank;
+    iswblank_l;
+    iswcntrl;
+    iswcntrl_l;
+    iswctype;
+    iswctype_l;
+    iswdigit;
+    iswdigit_l;
+    iswgraph;
+    iswgraph_l;
+    iswlower;
+    iswlower_l;
+    iswprint;
+    iswprint_l;
+    iswpunct;
+    iswpunct_l;
+    iswspace;
+    iswspace_l;
+    iswupper;
+    iswupper_l;
+    iswxdigit;
+    iswxdigit_l;
+    isxdigit;
+    isxdigit_l;
+    jrand48;
+    kill;
+    killpg;
+    klogctl;
+    labs;
+    lchown;
+    lcong48;
+    ldexp;
+    ldiv;
+    lfind;
+    lgetxattr;
+    link;
+    linkat;
+    listen;
+    listxattr;
+    llabs;
+    lldiv;
+    llistxattr;
+    localeconv;
+    localtime;
+    localtime_r;
+    login_tty;
+    longjmp;
+    lrand48;
+    lremovexattr;
+    lsearch;
+    lseek;
+    lseek64;
+    lsetxattr;
+    lstat;
+    lstat64;
+    madvise;
+    mallinfo;
+    malloc;
+    malloc_info;
+    malloc_usable_size;
+    mbrlen;
+    mbrtoc16;
+    mbrtoc32;
+    mbrtowc;
+    mbsinit;
+    mbsnrtowcs;
+    mbsrtowcs;
+    mbstowcs;
+    mbtowc;
+    memalign;
+    memccpy;
+    memchr;
+    memcmp;
+    memcpy;
+    memmem;
+    memmove;
+    mempcpy;
+    memrchr;
+    memset;
+    mincore;
+    mkdir;
+    mkdirat;
+    mkdtemp;
+    mkfifo;
+    mkfifoat;
+    mknod;
+    mknodat;
+    mkostemp;
+    mkostemp64;
+    mkostemps;
+    mkostemps64;
+    mkstemp;
+    mkstemp64;
+    mkstemps;
+    mkstemps64;
+    mktemp;
+    mktime;
+    mktime_tz;
+    mlock;
+    mlockall;
+    mmap;
+    mmap64;
+    mount;
+    mprotect;
+    mrand48;
+    mremap;
+    msync;
+    munlock;
+    munlockall;
+    munmap;
+    nanosleep;
+    newlocale;
+    nftw;
+    nftw64;
+    nice;
+    nrand48;
+    ns_format_ttl; # arm64 x86_64 mips64
+    ns_get16; # arm64 x86_64 mips64
+    ns_get32; # arm64 x86_64 mips64
+    ns_initparse; # arm64 x86_64 mips64
+    ns_makecanon; # arm64 x86_64 mips64
+    ns_msg_getflag; # arm64 x86_64 mips64
+    ns_name_compress; # arm64 x86_64 mips64
+    ns_name_ntol; # arm64 x86_64 mips64
+    ns_name_ntop; # arm64 x86_64 mips64
+    ns_name_pack; # arm64 x86_64 mips64
+    ns_name_pton; # arm64 x86_64 mips64
+    ns_name_rollback; # arm64 x86_64 mips64
+    ns_name_skip; # arm64 x86_64 mips64
+    ns_name_uncompress; # arm64 x86_64 mips64
+    ns_name_unpack; # arm64 x86_64 mips64
+    ns_parserr; # arm64 x86_64 mips64
+    ns_put16; # arm64 x86_64 mips64
+    ns_put32; # arm64 x86_64 mips64
+    ns_samename; # arm64 x86_64 mips64
+    ns_skiprr; # arm64 x86_64 mips64
+    ns_sprintrr; # arm64 x86_64 mips64
+    ns_sprintrrf; # arm64 x86_64 mips64
+    nsdispatch;
+    ntohl;
+    ntohs;
+    open;
+    open64;
+    open_memstream;
+    open_wmemstream;
+    openat;
+    openat64;
+    opendir;
+    openlog;
+    openpty;
+    optarg;
+    opterr;
+    optind;
+    optopt;
+    optreset;
+    pathconf;
+    pause;
+    pclose;
+    perror;
+    personality;
+    pipe;
+    pipe2;
+    poll;
+    popen;
+    posix_fadvise;
+    posix_fadvise64;
+    posix_fallocate;
+    posix_fallocate64;
+    posix_madvise;
+    posix_memalign;
+    posix_openpt;
+    ppoll;
+    prctl;
+    pread;
+    pread64;
+    printf;
+    prlimit; # arm64 x86_64 mips64
+    prlimit64;
+    process_vm_readv;
+    process_vm_writev;
+    pselect;
+    psiginfo;
+    psignal;
+    pthread_atfork;
+    pthread_attr_destroy;
+    pthread_attr_getdetachstate;
+    pthread_attr_getguardsize;
+    pthread_attr_getschedparam;
+    pthread_attr_getschedpolicy;
+    pthread_attr_getscope;
+    pthread_attr_getstack;
+    pthread_attr_getstacksize;
+    pthread_attr_init;
+    pthread_attr_setdetachstate;
+    pthread_attr_setguardsize;
+    pthread_attr_setschedparam;
+    pthread_attr_setschedpolicy;
+    pthread_attr_setscope;
+    pthread_attr_setstack;
+    pthread_attr_setstacksize;
+    pthread_cond_broadcast;
+    pthread_cond_destroy;
+    pthread_cond_init;
+    pthread_cond_signal;
+    pthread_cond_timedwait;
+    pthread_cond_wait;
+    pthread_condattr_destroy;
+    pthread_condattr_getclock;
+    pthread_condattr_getpshared;
+    pthread_condattr_init;
+    pthread_condattr_setclock;
+    pthread_condattr_setpshared;
+    pthread_create;
+    pthread_detach;
+    pthread_equal;
+    pthread_exit;
+    pthread_getattr_np;
+    pthread_getcpuclockid;
+    pthread_getschedparam;
+    pthread_getspecific;
+    pthread_gettid_np;
+    pthread_join;
+    pthread_key_create;
+    pthread_key_delete;
+    pthread_kill;
+    pthread_mutex_destroy;
+    pthread_mutex_init;
+    pthread_mutex_lock;
+    pthread_mutex_timedlock;
+    pthread_mutex_trylock;
+    pthread_mutex_unlock;
+    pthread_mutexattr_destroy;
+    pthread_mutexattr_getpshared;
+    pthread_mutexattr_gettype;
+    pthread_mutexattr_init;
+    pthread_mutexattr_setpshared;
+    pthread_mutexattr_settype;
+    pthread_once;
+    pthread_rwlock_destroy;
+    pthread_rwlock_init;
+    pthread_rwlock_rdlock;
+    pthread_rwlock_timedrdlock;
+    pthread_rwlock_timedwrlock;
+    pthread_rwlock_tryrdlock;
+    pthread_rwlock_trywrlock;
+    pthread_rwlock_unlock;
+    pthread_rwlock_wrlock;
+    pthread_rwlockattr_destroy;
+    pthread_rwlockattr_getkind_np;
+    pthread_rwlockattr_getpshared;
+    pthread_rwlockattr_init;
+    pthread_rwlockattr_setkind_np;
+    pthread_rwlockattr_setpshared;
+    pthread_self;
+    pthread_setname_np;
+    pthread_setschedparam;
+    pthread_setspecific;
+    pthread_sigmask;
+    ptrace;
+    ptsname;
+    ptsname_r;
+    putc;
+    putc_unlocked;
+    putchar;
+    putchar_unlocked;
+    putenv;
+    puts;
+    pututline;
+    putwc;
+    putwchar;
+    pwrite;
+    pwrite64;
+    qsort;
+    quick_exit;
+    raise;
+    rand;
+    rand_r;
+    random;
+    read;
+    readahead;
+    readdir;
+    readdir64;
+    readdir64_r;
+    readdir_r;
+    readlink;
+    readlinkat;
+    readv;
+    realloc;
+    realpath;
+    reboot;
+    recv;
+    recvfrom;
+    recvmmsg;
+    recvmsg;
+    regcomp;
+    regerror;
+    regexec;
+    regfree;
+    remove;
+    removexattr;
+    remque;
+    rename;
+    renameat;
+    res_init;
+    res_mkquery;
+    res_query;
+    res_search;
+    rewind;
+    rewinddir;
+    rmdir;
+    sbrk;
+    scandir;
+    scandir64;
+    scanf;
+    sched_get_priority_max;
+    sched_get_priority_min;
+    sched_getaffinity;
+    sched_getcpu;
+    sched_getparam;
+    sched_getscheduler;
+    sched_rr_get_interval;
+    sched_setaffinity;
+    sched_setparam;
+    sched_setscheduler;
+    sched_yield;
+    seed48;
+    seekdir;
+    select;
+    sem_close;
+    sem_destroy;
+    sem_getvalue;
+    sem_init;
+    sem_open;
+    sem_post;
+    sem_timedwait;
+    sem_trywait;
+    sem_unlink;
+    sem_wait;
+    send;
+    sendfile;
+    sendfile64;
+    sendmmsg;
+    sendmsg;
+    sendto;
+    setbuf;
+    setbuffer;
+    setegid;
+    setenv;
+    seteuid;
+    setfsgid;
+    setfsuid;
+    setgid;
+    setgroups;
+    sethostname;
+    setitimer;
+    setjmp;
+    setlinebuf;
+    setlocale;
+    setlogmask;
+    setmntent;
+    setns;
+    setpgid;
+    setpgrp;
+    setpriority;
+    setprogname;
+    setregid;
+    setresgid;
+    setresuid;
+    setreuid;
+    setrlimit;
+    setrlimit64;
+    setservent;
+    setsid;
+    setsockopt;
+    setstate;
+    settimeofday;
+    setuid;
+    setutent;
+    setvbuf;
+    setxattr;
+    shutdown;
+    sigaction;
+    sigaddset;
+    sigaltstack;
+    sigblock;
+    sigdelset;
+    sigemptyset;
+    sigfillset;
+    siginterrupt;
+    sigismember;
+    siglongjmp;
+    signal;
+    signalfd;
+    sigpending;
+    sigprocmask;
+    sigqueue;
+    sigsetjmp;
+    sigsetmask;
+    sigsuspend;
+    sigtimedwait;
+    sigwait;
+    sigwaitinfo;
+    sleep;
+    snprintf;
+    socket;
+    socketpair;
+    splice;
+    sprintf;
+    srand;
+    srand48;
+    srandom;
+    sscanf;
+    stat;
+    stat64;
+    statfs;
+    statfs64;
+    statvfs;
+    statvfs64;
+    stderr;
+    stdin;
+    stdout;
+    stpcpy;
+    stpncpy;
+    strcasecmp;
+    strcasecmp_l;
+    strcasestr;
+    strcat;
+    strchr;
+    strcmp;
+    strcoll;
+    strcoll_l;
+    strcpy;
+    strcspn;
+    strdup;
+    strerror;
+    strerror_l;
+    strerror_r;
+    strftime;
+    strftime_l;
+    strlcat;
+    strlcpy;
+    strlen;
+    strncasecmp;
+    strncasecmp_l;
+    strncat;
+    strncmp;
+    strncpy;
+    strndup;
+    strnlen;
+    strpbrk;
+    strptime;
+    strrchr;
+    strsep;
+    strsignal;
+    strspn;
+    strstr;
+    strtod;
+    strtof;
+    strtoimax;
+    strtok;
+    strtok_r;
+    strtol;
+    strtold;
+    strtold_l;
+    strtoll;
+    strtoll_l;
+    strtoq;
+    strtoul;
+    strtoull;
+    strtoull_l;
+    strtoumax;
+    strtouq;
+    strxfrm;
+    strxfrm_l;
+    swapoff;
+    swapon;
+    swprintf;
+    swscanf;
+    symlink;
+    symlinkat;
+    sync;
+    sys_siglist;
+    sys_signame;
+    syscall;
+    sysconf;
+    sysinfo;
+    syslog;
+    system;
+    tcdrain;
+    tcflow;
+    tcflush;
+    tcgetattr;
+    tcgetpgrp;
+    tcgetsid;
+    tcsendbreak;
+    tcsetattr;
+    tcsetpgrp;
+    tdelete;
+    tdestroy;
+    tee;
+    telldir;
+    tempnam;
+    tfind;
+    tgkill;
+    time;
+    timegm;
+    timelocal;
+    timer_create;
+    timer_delete;
+    timer_getoverrun;
+    timer_gettime;
+    timer_settime;
+    timerfd_create;
+    timerfd_gettime;
+    timerfd_settime;
+    times;
+    timezone;
+    tmpfile;
+    tmpnam;
+    toascii;
+    tolower;
+    tolower_l;
+    toupper;
+    toupper_l;
+    towlower;
+    towlower_l;
+    towupper;
+    towupper_l;
+    truncate;
+    truncate64;
+    tsearch;
+    ttyname;
+    ttyname_r;
+    twalk;
+    tzname;
+    tzset;
+    umask;
+    umount;
+    umount2;
+    uname;
+    ungetc;
+    ungetwc;
+    unlink;
+    unlinkat;
+    unlockpt;
+    unsetenv;
+    unshare;
+    uselocale;
+    usleep;
+    utime;
+    utimensat;
+    utimes;
+    utmpname;
+    vasprintf;
+    vdprintf;
+    verr;
+    verrx;
+    vfork;
+    vfprintf;
+    vfscanf;
+    vfwprintf;
+    vfwscanf;
+    vmsplice;
+    vprintf;
+    vscanf;
+    vsnprintf;
+    vsprintf;
+    vsscanf;
+    vswprintf;
+    vswscanf;
+    vsyslog;
+    vwarn;
+    vwarnx;
+    vwprintf;
+    vwscanf;
+    wait;
+    wait4;
+    waitid;
+    waitpid;
+    warn;
+    warnx;
+    wcpcpy;
+    wcpncpy;
+    wcrtomb;
+    wcscasecmp;
+    wcscasecmp_l;
+    wcscat;
+    wcschr;
+    wcscmp;
+    wcscoll;
+    wcscoll_l;
+    wcscpy;
+    wcscspn;
+    wcsdup;
+    wcsftime;
+    wcslcat;
+    wcslcpy;
+    wcslen;
+    wcsncasecmp;
+    wcsncasecmp_l;
+    wcsncat;
+    wcsncmp;
+    wcsncpy;
+    wcsnlen;
+    wcsnrtombs;
+    wcspbrk;
+    wcsrchr;
+    wcsrtombs;
+    wcsspn;
+    wcsstr;
+    wcstod;
+    wcstof;
+    wcstoimax;
+    wcstok;
+    wcstol;
+    wcstold;
+    wcstold_l;
+    wcstoll;
+    wcstoll_l;
+    wcstombs;
+    wcstoul;
+    wcstoull;
+    wcstoull_l;
+    wcstoumax;
+    wcswidth;
+    wcsxfrm;
+    wcsxfrm_l;
+    wctob;
+    wctomb;
+    wctype;
+    wctype_l;
+    wcwidth;
+    wmemchr;
+    wmemcmp;
+    wmemcpy;
+    wmemmove;
+    wmempcpy;
+    wmemset;
+    wprintf;
+    write;
+    writev;
+    wscanf;
+  local:
+    *;
+};
+
+LIBC_N {
+  global:
+    __fread_chk;
+    __fwrite_chk;
+    __getcwd_chk;
+    __pwrite_chk;
+    __pwrite64_chk;
+    __write_chk;
+    fileno_unlocked;
+    getgrgid_r;
+    getgrnam_r;
+    preadv;
+    preadv64;
+    pthread_barrierattr_destroy;
+    pthread_barrierattr_getpshared;
+    pthread_barrierattr_init;
+    pthread_barrierattr_setpshared;
+    pthread_barrier_destroy;
+    pthread_barrier_init;
+    pthread_barrier_wait;
+    pthread_spin_destroy;
+    pthread_spin_init;
+    pthread_spin_lock;
+    pthread_spin_trylock;
+    pthread_spin_unlock;
+    pwritev;
+    pwritev64;
+    scandirat;
+    scandirat64;
+    strchrnul;
+} LIBC;
+
+LIBC_PRIVATE {
+  global:
+    gMallocLeakZygoteChild;
+} LIBC_N;
diff --git a/libc/libc.mips64.map b/libc/libc.mips64.map
index 763f77ef1..be0bf5b52 100644
--- a/libc/libc.mips64.map
+++ b/libc/libc.mips64.map
@@ -241,7 +241,7 @@ LIBC {
     dup3;
     duplocale;
     endmntent;
-    endpwent;
+    endpwent; # arm arm64 x86 x86_64 mips mips64 nobrillo
     endservent;
     endutent;
     environ;
@@ -1182,7 +1182,7 @@ LIBC_N {
 
 LIBC_PRIVATE {
   global:
-    dlmalloc_inspect_all;
-    dlmalloc_trim;
+    dlmalloc_inspect_all; # arm arm64 x86 x86_64 mips mips64 nobrillo
+    dlmalloc_trim; # arm arm64 x86 x86_64 mips mips64 nobrillo
     gMallocLeakZygoteChild;
 } LIBC_N;
diff --git a/libc/libc.x86.brillo.map b/libc/libc.x86.brillo.map
new file mode 100644
index 000000000..f66f21ba8
--- /dev/null
+++ b/libc/libc.x86.brillo.map
@@ -0,0 +1,1275 @@
+# Generated by genversionscripts.py. Do not edit.
+LIBC {
+  global:
+    __assert;
+    __assert2;
+    __b64_ntop;
+    __b64_pton;
+    __brk; # arm x86 mips
+    __cmsg_nxthdr;
+    __connect; # arm x86 mips
+    __ctype_get_mb_cur_max;
+    __cxa_atexit;
+    __cxa_finalize;
+    __cxa_thread_atexit_impl;
+    __divdi3; # arm x86 mips
+    __dn_comp;
+    __dn_count_labels;
+    __dn_skipname;
+    __epoll_pwait; # arm x86 mips
+    __errno;
+    __exit; # arm x86 mips
+    __fadvise64; # x86 mips
+    __fbufsize;
+    __fcntl64; # arm x86 mips
+    __FD_CLR_chk;
+    __FD_ISSET_chk;
+    __FD_SET_chk;
+    __fgets_chk;
+    __flbf;
+    __fp_nquery;
+    __fp_query;
+    __fpclassify;
+    __fpclassifyd;
+    __fpclassifyf;
+    __fpclassifyl;
+    __fpending;
+    __fpurge;
+    __freadable;
+    __fsetlocking;
+    __fstatfs64; # arm x86 mips
+    __fwritable;
+    __get_h_errno;
+    __getcpu; # arm x86 mips
+    __getcwd; # arm x86 mips
+    __getdents64; # arm x86 mips
+    __getpid; # arm x86 mips
+    __getpriority; # arm x86 mips
+    __gnu_basename;
+    __gnu_strerror_r;
+    __hostalias;
+    __ioctl; # arm x86 mips
+    __isfinite;
+    __isfinitef;
+    __isfinitel;
+    __isinf;
+    __isinff;
+    __isinfl;
+    __isnan;
+    __isnanf;
+    __isnanl;
+    __isnormal;
+    __isnormalf;
+    __isnormall;
+    __isthreaded;
+    __libc_current_sigrtmax;
+    __libc_current_sigrtmin;
+    __libc_init;
+    __llseek; # arm x86 mips
+    __loc_aton;
+    __loc_ntoa;
+    __memchr_chk;
+    __memcpy_chk;
+    __memmove_chk;
+    __memrchr_chk;
+    __memset_chk;
+    __mmap2; # arm x86 mips
+    __moddi3; # x86 mips
+    __ns_format_ttl; # arm x86 mips
+    __ns_get16; # arm x86 mips
+    __ns_get32; # arm x86 mips
+    __ns_initparse; # arm x86 mips
+    __ns_makecanon; # arm x86 mips
+    __ns_msg_getflag; # arm x86 mips
+    __ns_name_compress; # arm x86 mips
+    __ns_name_ntol; # arm x86 mips
+    __ns_name_ntop; # arm x86 mips
+    __ns_name_pack; # arm x86 mips
+    __ns_name_pton; # arm x86 mips
+    __ns_name_rollback; # arm x86 mips
+    __ns_name_skip; # arm x86 mips
+    __ns_name_uncompress; # arm x86 mips
+    __ns_name_unpack; # arm x86 mips
+    __ns_parserr; # arm x86 mips
+    __ns_put16; # arm x86 mips
+    __ns_put32; # arm x86 mips
+    __ns_samename; # arm x86 mips
+    __ns_skiprr; # arm x86 mips
+    __ns_sprintrr; # arm x86 mips
+    __ns_sprintrrf; # arm x86 mips
+    __open_2;
+    __openat; # arm x86 mips
+    __openat_2;
+    __p_cdname;
+    __p_cdnname;
+    __p_class;
+    __p_class_syms;
+    __p_fqname;
+    __p_fqnname;
+    __p_option;
+    __p_query;
+    __p_rcode;
+    __p_secstodate;
+    __p_time;
+    __p_type;
+    __p_type_syms;
+    __poll_chk;
+    __popcountsi2; # arm x86 mips
+    __ppoll; # arm x86 mips
+    __ppoll_chk;
+    __pread64_chk;
+    __pread_chk;
+    __progname;
+    __pselect6; # arm x86 mips
+    __pthread_cleanup_pop;
+    __pthread_cleanup_push;
+    __ptrace; # arm x86 mips
+    __putlong;
+    __putshort;
+    __read_chk;
+    __readlink_chk;
+    __readlinkat_chk;
+    __reboot; # arm x86 mips
+    __recvfrom_chk;
+    __register_atfork;
+    __res_close;
+    __res_dnok;
+    __res_hnok;
+    __res_hostalias;
+    __res_isourserver;
+    __res_mailok;
+    __res_nameinquery;
+    __res_nclose;
+    __res_ninit;
+    __res_nmkquery;
+    __res_nquery;
+    __res_nquerydomain;
+    __res_nsearch;
+    __res_nsend;
+    __res_ownok;
+    __res_queriesmatch;
+    __res_querydomain;
+    __res_send;
+    __res_send_setqhook;
+    __res_send_setrhook;
+    __rt_sigaction; # arm x86 mips
+    __rt_sigpending; # arm x86 mips
+    __rt_sigprocmask; # arm x86 mips
+    __rt_sigsuspend; # arm x86 mips
+    __rt_sigtimedwait; # arm x86 mips
+    __sched_cpualloc;
+    __sched_cpucount;
+    __sched_cpufree;
+    __sched_getaffinity; # arm x86 mips
+    __sclose; # arm x86 mips
+    __set_thread_area; # x86
+    __set_tid_address; # arm x86 mips
+    __sF;
+    __sflags; # arm x86 mips
+    __sflush; # arm x86 mips
+    __sfp; # arm x86 mips
+    __sglue; # arm x86 mips
+    __sigaction; # arm x86 mips
+    __signalfd4; # arm x86 mips
+    __smakebuf; # arm x86 mips
+    __snprintf_chk;
+    __socket; # arm x86 mips
+    __sprintf_chk;
+    __sread; # arm x86 mips
+    __srefill; # arm x86 mips
+    __srget; # arm x86 mips
+    __sseek; # arm x86 mips
+    __stack_chk_fail;
+    __stack_chk_guard;
+    __statfs64; # arm x86 mips
+    __stpcpy_chk;
+    __stpncpy_chk;
+    __stpncpy_chk2;
+    __strcat_chk;
+    __strchr_chk;
+    __strcpy_chk;
+    __strlcat_chk;
+    __strlcpy_chk;
+    __strlen_chk;
+    __strncat_chk;
+    __strncpy_chk;
+    __strncpy_chk2;
+    __strrchr_chk;
+    __swbuf; # arm x86 mips
+    __swrite; # arm x86 mips
+    __swsetup; # arm x86 mips
+    __sym_ntop;
+    __sym_ntos;
+    __sym_ston;
+    __system_properties_init;
+    __system_property_add;
+    __system_property_area__;
+    __system_property_area_init;
+    __system_property_area_serial;
+    __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
+    __timer_gettime; # arm x86 mips
+    __timer_settime; # arm x86 mips
+    __udivdi3; # arm x86 mips
+    __umask_chk;
+    __umoddi3; # x86 mips
+    __vsnprintf_chk;
+    __vsprintf_chk;
+    __waitid; # arm x86 mips
+    _ctype_;
+    _Exit;
+    _exit;
+    _flushlbf;
+    _fwalk; # arm x86 mips
+    _getlong;
+    _getshort;
+    _longjmp;
+    _resolv_delete_cache_for_net;
+    _resolv_flush_cache_for_net;
+    _resolv_set_nameservers_for_net;
+    _setjmp;
+    _tolower;
+    _tolower_tab_; # arm x86 mips
+    _toupper;
+    _toupper_tab_; # arm x86 mips
+    abort;
+    abs;
+    accept;
+    accept4;
+    access;
+    acct;
+    alarm;
+    alphasort;
+    alphasort64;
+    android_getaddrinfofornet;
+    android_getaddrinfofornetcontext;
+    android_gethostbyaddrfornet;
+    android_gethostbynamefornet;
+    android_set_abort_message;
+    arc4random;
+    arc4random_buf;
+    arc4random_uniform;
+    asctime;
+    asctime64; # arm x86 mips
+    asctime64_r; # arm x86 mips
+    asctime_r;
+    asprintf;
+    at_quick_exit;
+    atof;
+    atoi;
+    atol;
+    atoll;
+    basename;
+    basename_r; # arm x86 mips
+    bind;
+    bindresvport;
+    brk;
+    bsearch;
+    btowc;
+    bzero; # arm x86 mips
+    c16rtomb;
+    c32rtomb;
+    calloc;
+    capget;
+    capset;
+    cfgetispeed;
+    cfgetospeed;
+    cfmakeraw;
+    cfsetispeed;
+    cfsetospeed;
+    cfsetspeed;
+    chdir;
+    chmod;
+    chown;
+    chroot;
+    clearenv;
+    clearerr;
+    clearerr_unlocked;
+    clock;
+    clock_getcpuclockid;
+    clock_getres;
+    clock_gettime;
+    clock_nanosleep;
+    clock_settime;
+    clone;
+    close;
+    closedir;
+    closelog;
+    connect;
+    creat;
+    creat64;
+    ctime;
+    ctime64; # arm x86 mips
+    ctime64_r; # arm x86 mips
+    ctime_r;
+    daemon;
+    daylight;
+    delete_module;
+    difftime;
+    dirfd;
+    dirname;
+    dirname_r; # arm x86 mips
+    div;
+    dn_expand;
+    dprintf;
+    drand48;
+    dup;
+    dup2;
+    dup3;
+    duplocale;
+    endmntent;
+    endservent;
+    endutent;
+    environ;
+    epoll_create;
+    epoll_create1;
+    epoll_ctl;
+    epoll_pwait;
+    epoll_wait;
+    erand48;
+    err;
+    error;
+    error_at_line;
+    error_message_count;
+    error_one_per_line;
+    error_print_progname;
+    errx;
+    ether_aton;
+    ether_aton_r;
+    ether_ntoa;
+    ether_ntoa_r;
+    eventfd;
+    eventfd_read;
+    eventfd_write;
+    execl;
+    execle;
+    execlp;
+    execv;
+    execve;
+    execvp;
+    execvpe;
+    exit;
+    faccessat;
+    fake_gmtime_r; # arm x86 mips
+    fake_localtime_r; # arm x86 mips
+    fallocate;
+    fallocate64;
+    fchdir;
+    fchmod;
+    fchmodat;
+    fchown;
+    fchownat;
+    fclose;
+    fcntl;
+    fdatasync;
+    fdopen;
+    fdopendir;
+    feof;
+    feof_unlocked;
+    ferror;
+    ferror_unlocked;
+    fflush;
+    ffs;
+    fgetc;
+    fgetln;
+    fgetpos;
+    fgets;
+    fgetwc;
+    fgetws;
+    fgetxattr;
+    fileno;
+    flistxattr;
+    flock;
+    flockfile;
+    fmemopen;
+    fnmatch;
+    fopen;
+    fork;
+    forkpty;
+    fpathconf;
+    fprintf;
+    fpurge;
+    fputc;
+    fputs;
+    fputwc;
+    fputws;
+    fread;
+    free;
+    free_malloc_leak_info;
+    freeaddrinfo;
+    freelocale;
+    fremovexattr;
+    freopen;
+    fscanf;
+    fseek;
+    fseeko;
+    fsetpos;
+    fsetxattr;
+    fstat;
+    fstat64;
+    fstatat;
+    fstatat64;
+    fstatfs;
+    fstatfs64;
+    fstatvfs;
+    fstatvfs64;
+    fsync;
+    ftell;
+    ftello;
+    ftok;
+    ftruncate;
+    ftruncate64;
+    ftrylockfile;
+    fts_children;
+    fts_close;
+    fts_open;
+    fts_read;
+    fts_set;
+    ftw;
+    ftw64;
+    funlockfile;
+    funopen;
+    futimens;
+    fwide;
+    fwprintf;
+    fwrite;
+    fwscanf;
+    gai_strerror;
+    get_avphys_pages;
+    get_malloc_leak_info;
+    get_nprocs;
+    get_nprocs_conf;
+    get_phys_pages;
+    getaddrinfo;
+    getauxval;
+    getc;
+    getc_unlocked;
+    getchar;
+    getchar_unlocked;
+    getcwd;
+    getdelim;
+    getegid;
+    getenv;
+    geteuid;
+    getgid;
+    getgrgid;
+    getgrnam;
+    getgrouplist;
+    getgroups;
+    gethostbyaddr;
+    gethostbyaddr_r;
+    gethostbyname;
+    gethostbyname2;
+    gethostbyname2_r;
+    gethostbyname_r;
+    gethostent;
+    gethostname;
+    getitimer;
+    getline;
+    getlogin;
+    getmntent;
+    getmntent_r;
+    getnameinfo;
+    getnetbyaddr;
+    getnetbyname;
+    getopt;
+    getopt_long;
+    getopt_long_only;
+    getpagesize;
+    getpeername;
+    getpgid;
+    getpgrp;
+    getpid;
+    getppid;
+    getpriority;
+    getprogname;
+    getprotobyname;
+    getprotobynumber;
+    getpt;
+    getpwnam;
+    getpwnam_r;
+    getpwuid;
+    getpwuid_r;
+    getresgid;
+    getresuid;
+    getrlimit;
+    getrlimit64;
+    getrusage;
+    gets;
+    getservbyname;
+    getservbyport;
+    getservent;
+    getsid;
+    getsockname;
+    getsockopt;
+    gettid;
+    gettimeofday;
+    getuid;
+    getutent;
+    getwc;
+    getwchar;
+    getxattr;
+    gmtime;
+    gmtime64; # arm x86 mips
+    gmtime64_r; # arm x86 mips
+    gmtime_r;
+    grantpt;
+    herror;
+    hstrerror;
+    htonl;
+    htons;
+    if_indextoname;
+    if_nametoindex;
+    imaxabs;
+    imaxdiv;
+    inet_addr;
+    inet_aton;
+    inet_lnaof;
+    inet_makeaddr;
+    inet_netof;
+    inet_network;
+    inet_nsap_addr;
+    inet_nsap_ntoa;
+    inet_ntoa;
+    inet_ntop;
+    inet_pton;
+    init_module;
+    initgroups;
+    initstate;
+    inotify_add_watch;
+    inotify_init;
+    inotify_init1;
+    inotify_rm_watch;
+    insque;
+    ioctl;
+    isalnum;
+    isalnum_l;
+    isalpha;
+    isalpha_l;
+    isascii;
+    isatty;
+    isblank;
+    isblank_l;
+    iscntrl;
+    iscntrl_l;
+    isdigit;
+    isdigit_l;
+    isfinite;
+    isfinitef;
+    isfinitel;
+    isgraph;
+    isgraph_l;
+    isinf;
+    isinff;
+    isinfl;
+    islower;
+    islower_l;
+    isnan;
+    isnanf;
+    isnanl;
+    isnormal;
+    isnormalf;
+    isnormall;
+    isprint;
+    isprint_l;
+    ispunct;
+    ispunct_l;
+    isspace;
+    isspace_l;
+    isupper;
+    isupper_l;
+    iswalnum;
+    iswalnum_l;
+    iswalpha;
+    iswalpha_l;
+    iswblank;
+    iswblank_l;
+    iswcntrl;
+    iswcntrl_l;
+    iswctype;
+    iswctype_l;
+    iswdigit;
+    iswdigit_l;
+    iswgraph;
+    iswgraph_l;
+    iswlower;
+    iswlower_l;
+    iswprint;
+    iswprint_l;
+    iswpunct;
+    iswpunct_l;
+    iswspace;
+    iswspace_l;
+    iswupper;
+    iswupper_l;
+    iswxdigit;
+    iswxdigit_l;
+    isxdigit;
+    isxdigit_l;
+    jrand48;
+    kill;
+    killpg;
+    klogctl;
+    labs;
+    lchown;
+    lcong48;
+    ldexp;
+    ldiv;
+    lfind;
+    lgetxattr;
+    link;
+    linkat;
+    listen;
+    listxattr;
+    llabs;
+    lldiv;
+    llistxattr;
+    localeconv;
+    localtime;
+    localtime64; # arm x86 mips
+    localtime64_r; # arm x86 mips
+    localtime_r;
+    login_tty;
+    longjmp;
+    lrand48;
+    lremovexattr;
+    lsearch;
+    lseek;
+    lseek64;
+    lsetxattr;
+    lstat;
+    lstat64;
+    madvise;
+    mallinfo;
+    malloc;
+    malloc_info;
+    malloc_usable_size;
+    mbrlen;
+    mbrtoc16;
+    mbrtoc32;
+    mbrtowc;
+    mbsinit;
+    mbsnrtowcs;
+    mbsrtowcs;
+    mbstowcs;
+    mbtowc;
+    memalign;
+    memccpy;
+    memchr;
+    memcmp;
+    memcpy;
+    memmem;
+    memmove;
+    mempcpy;
+    memrchr;
+    memset;
+    mincore;
+    mkdir;
+    mkdirat;
+    mkdtemp;
+    mkfifo;
+    mkfifoat;
+    mknod;
+    mknodat;
+    mkostemp;
+    mkostemp64;
+    mkostemps;
+    mkostemps64;
+    mkstemp;
+    mkstemp64;
+    mkstemps;
+    mkstemps64;
+    mktemp;
+    mktime;
+    mktime64; # arm x86 mips
+    mktime_tz;
+    mlock;
+    mlockall;
+    mmap;
+    mmap64;
+    mount;
+    mprotect;
+    mrand48;
+    mremap;
+    msync;
+    munlock;
+    munlockall;
+    munmap;
+    nanosleep;
+    newlocale;
+    nftw;
+    nftw64;
+    nice;
+    nrand48;
+    nsdispatch;
+    ntohl;
+    ntohs;
+    open;
+    open64;
+    open_memstream;
+    open_wmemstream;
+    openat;
+    openat64;
+    opendir;
+    openlog;
+    openpty;
+    optarg;
+    opterr;
+    optind;
+    optopt;
+    optreset;
+    pathconf;
+    pause;
+    pclose;
+    perror;
+    personality;
+    pipe;
+    pipe2;
+    poll;
+    popen;
+    posix_fadvise;
+    posix_fadvise64;
+    posix_fallocate;
+    posix_fallocate64;
+    posix_madvise;
+    posix_memalign;
+    posix_openpt;
+    ppoll;
+    prctl;
+    pread;
+    pread64;
+    printf;
+    prlimit64;
+    process_vm_readv;
+    process_vm_writev;
+    pselect;
+    psiginfo;
+    psignal;
+    pthread_atfork;
+    pthread_attr_destroy;
+    pthread_attr_getdetachstate;
+    pthread_attr_getguardsize;
+    pthread_attr_getschedparam;
+    pthread_attr_getschedpolicy;
+    pthread_attr_getscope;
+    pthread_attr_getstack;
+    pthread_attr_getstacksize;
+    pthread_attr_init;
+    pthread_attr_setdetachstate;
+    pthread_attr_setguardsize;
+    pthread_attr_setschedparam;
+    pthread_attr_setschedpolicy;
+    pthread_attr_setscope;
+    pthread_attr_setstack;
+    pthread_attr_setstacksize;
+    pthread_cond_broadcast;
+    pthread_cond_destroy;
+    pthread_cond_init;
+    pthread_cond_signal;
+    pthread_cond_timedwait;
+    pthread_cond_timedwait_monotonic; # arm x86 mips
+    pthread_cond_timedwait_monotonic_np; # arm x86 mips
+    pthread_cond_timedwait_relative_np; # arm x86 mips
+    pthread_cond_timeout_np; # arm x86 mips
+    pthread_cond_wait;
+    pthread_condattr_destroy;
+    pthread_condattr_getclock;
+    pthread_condattr_getpshared;
+    pthread_condattr_init;
+    pthread_condattr_setclock;
+    pthread_condattr_setpshared;
+    pthread_create;
+    pthread_detach;
+    pthread_equal;
+    pthread_exit;
+    pthread_getattr_np;
+    pthread_getcpuclockid;
+    pthread_getschedparam;
+    pthread_getspecific;
+    pthread_gettid_np;
+    pthread_join;
+    pthread_key_create;
+    pthread_key_delete;
+    pthread_kill;
+    pthread_mutex_destroy;
+    pthread_mutex_init;
+    pthread_mutex_lock;
+    pthread_mutex_lock_timeout_np; # arm x86 mips
+    pthread_mutex_timedlock;
+    pthread_mutex_trylock;
+    pthread_mutex_unlock;
+    pthread_mutexattr_destroy;
+    pthread_mutexattr_getpshared;
+    pthread_mutexattr_gettype;
+    pthread_mutexattr_init;
+    pthread_mutexattr_setpshared;
+    pthread_mutexattr_settype;
+    pthread_once;
+    pthread_rwlock_destroy;
+    pthread_rwlock_init;
+    pthread_rwlock_rdlock;
+    pthread_rwlock_timedrdlock;
+    pthread_rwlock_timedwrlock;
+    pthread_rwlock_tryrdlock;
+    pthread_rwlock_trywrlock;
+    pthread_rwlock_unlock;
+    pthread_rwlock_wrlock;
+    pthread_rwlockattr_destroy;
+    pthread_rwlockattr_getkind_np;
+    pthread_rwlockattr_getpshared;
+    pthread_rwlockattr_init;
+    pthread_rwlockattr_setkind_np;
+    pthread_rwlockattr_setpshared;
+    pthread_self;
+    pthread_setname_np;
+    pthread_setschedparam;
+    pthread_setspecific;
+    pthread_sigmask;
+    ptrace;
+    ptsname;
+    ptsname_r;
+    putc;
+    putc_unlocked;
+    putchar;
+    putchar_unlocked;
+    putenv;
+    puts;
+    pututline;
+    putw; # arm x86 mips
+    putwc;
+    putwchar;
+    pvalloc; # arm x86 mips
+    pwrite;
+    pwrite64;
+    qsort;
+    quick_exit;
+    raise;
+    rand;
+    rand_r;
+    random;
+    read;
+    readahead;
+    readdir;
+    readdir64;
+    readdir64_r;
+    readdir_r;
+    readlink;
+    readlinkat;
+    readv;
+    realloc;
+    realpath;
+    reboot;
+    recv;
+    recvfrom;
+    recvmmsg;
+    recvmsg;
+    regcomp;
+    regerror;
+    regexec;
+    regfree;
+    remove;
+    removexattr;
+    remque;
+    rename;
+    renameat;
+    res_init;
+    res_mkquery;
+    res_query;
+    res_search;
+    rewind;
+    rewinddir;
+    rmdir;
+    sbrk;
+    scandir;
+    scandir64;
+    scanf;
+    sched_get_priority_max;
+    sched_get_priority_min;
+    sched_getaffinity;
+    sched_getcpu;
+    sched_getparam;
+    sched_getscheduler;
+    sched_rr_get_interval;
+    sched_setaffinity;
+    sched_setparam;
+    sched_setscheduler;
+    sched_yield;
+    seed48;
+    seekdir;
+    select;
+    sem_close;
+    sem_destroy;
+    sem_getvalue;
+    sem_init;
+    sem_open;
+    sem_post;
+    sem_timedwait;
+    sem_trywait;
+    sem_unlink;
+    sem_wait;
+    send;
+    sendfile;
+    sendfile64;
+    sendmmsg;
+    sendmsg;
+    sendto;
+    setbuf;
+    setbuffer;
+    setegid;
+    setenv;
+    seteuid;
+    setfsgid;
+    setfsuid;
+    setgid;
+    setgroups;
+    sethostname;
+    setitimer;
+    setjmp;
+    setlinebuf;
+    setlocale;
+    setlogmask;
+    setmntent;
+    setns;
+    setpgid;
+    setpgrp;
+    setpriority;
+    setprogname;
+    setregid;
+    setresgid;
+    setresuid;
+    setreuid;
+    setrlimit;
+    setrlimit64;
+    setservent;
+    setsid;
+    setsockopt;
+    setstate;
+    settimeofday;
+    setuid;
+    setutent;
+    setvbuf;
+    setxattr;
+    shutdown;
+    sigaction;
+    sigaddset;
+    sigaltstack;
+    sigblock;
+    sigdelset;
+    sigemptyset;
+    sigfillset;
+    siginterrupt;
+    sigismember;
+    siglongjmp;
+    signal;
+    signalfd;
+    sigpending;
+    sigprocmask;
+    sigqueue;
+    sigsetjmp;
+    sigsetmask;
+    sigsuspend;
+    sigtimedwait;
+    sigwait;
+    sigwaitinfo;
+    sleep;
+    snprintf;
+    socket;
+    socketpair;
+    splice;
+    sprintf;
+    srand;
+    srand48;
+    srandom;
+    sscanf;
+    stat;
+    stat64;
+    statfs;
+    statfs64;
+    statvfs;
+    statvfs64;
+    stderr;
+    stdin;
+    stdout;
+    stpcpy;
+    stpncpy;
+    strcasecmp;
+    strcasecmp_l;
+    strcasestr;
+    strcat;
+    strchr;
+    strcmp;
+    strcoll;
+    strcoll_l;
+    strcpy;
+    strcspn;
+    strdup;
+    strerror;
+    strerror_l;
+    strerror_r;
+    strftime;
+    strftime_l;
+    strlcat;
+    strlcpy;
+    strlen;
+    strncasecmp;
+    strncasecmp_l;
+    strncat;
+    strncmp;
+    strncpy;
+    strndup;
+    strnlen;
+    strpbrk;
+    strptime;
+    strrchr;
+    strsep;
+    strsignal;
+    strspn;
+    strstr;
+    strtod;
+    strtof;
+    strtoimax;
+    strtok;
+    strtok_r;
+    strtol;
+    strtold;
+    strtold_l;
+    strtoll;
+    strtoll_l;
+    strtoq;
+    strtoul;
+    strtoull;
+    strtoull_l;
+    strtoumax;
+    strtouq;
+    strxfrm;
+    strxfrm_l;
+    swapoff;
+    swapon;
+    swprintf;
+    swscanf;
+    symlink;
+    symlinkat;
+    sync;
+    sys_siglist;
+    sys_signame;
+    syscall;
+    sysconf;
+    sysinfo;
+    syslog;
+    system;
+    tcdrain;
+    tcflow;
+    tcflush;
+    tcgetattr;
+    tcgetpgrp;
+    tcgetsid;
+    tcsendbreak;
+    tcsetattr;
+    tcsetpgrp;
+    tdelete;
+    tdestroy;
+    tee;
+    telldir;
+    tempnam;
+    tfind;
+    tgkill;
+    time;
+    timegm;
+    timegm64; # arm x86 mips
+    timelocal;
+    timelocal64; # arm x86 mips
+    timer_create;
+    timer_delete;
+    timer_getoverrun;
+    timer_gettime;
+    timer_settime;
+    timerfd_create;
+    timerfd_gettime;
+    timerfd_settime;
+    times;
+    timezone;
+    tmpfile;
+    tmpnam;
+    toascii;
+    tolower;
+    tolower_l;
+    toupper;
+    toupper_l;
+    towlower;
+    towlower_l;
+    towupper;
+    towupper_l;
+    truncate;
+    truncate64;
+    tsearch;
+    ttyname;
+    ttyname_r;
+    twalk;
+    tzname;
+    tzset;
+    umask;
+    umount;
+    umount2;
+    uname;
+    ungetc;
+    ungetwc;
+    unlink;
+    unlinkat;
+    unlockpt;
+    unsetenv;
+    unshare;
+    uselocale;
+    usleep;
+    utime;
+    utimensat;
+    utimes;
+    utmpname;
+    valloc; # arm x86 mips
+    vasprintf;
+    vdprintf;
+    verr;
+    verrx;
+    vfork;
+    vfprintf;
+    vfscanf;
+    vfwprintf;
+    vfwscanf;
+    vmsplice;
+    vprintf;
+    vscanf;
+    vsnprintf;
+    vsprintf;
+    vsscanf;
+    vswprintf;
+    vswscanf;
+    vsyslog;
+    vwarn;
+    vwarnx;
+    vwprintf;
+    vwscanf;
+    wait;
+    wait4;
+    waitid;
+    waitpid;
+    warn;
+    warnx;
+    wcpcpy;
+    wcpncpy;
+    wcrtomb;
+    wcscasecmp;
+    wcscasecmp_l;
+    wcscat;
+    wcschr;
+    wcscmp;
+    wcscoll;
+    wcscoll_l;
+    wcscpy;
+    wcscspn;
+    wcsdup;
+    wcsftime;
+    wcslcat;
+    wcslcpy;
+    wcslen;
+    wcsncasecmp;
+    wcsncasecmp_l;
+    wcsncat;
+    wcsncmp;
+    wcsncpy;
+    wcsnlen;
+    wcsnrtombs;
+    wcspbrk;
+    wcsrchr;
+    wcsrtombs;
+    wcsspn;
+    wcsstr;
+    wcstod;
+    wcstof;
+    wcstoimax;
+    wcstok;
+    wcstol;
+    wcstold;
+    wcstold_l;
+    wcstoll;
+    wcstoll_l;
+    wcstombs;
+    wcstoul;
+    wcstoull;
+    wcstoull_l;
+    wcstoumax;
+    wcswidth;
+    wcsxfrm;
+    wcsxfrm_l;
+    wctob;
+    wctomb;
+    wctype;
+    wctype_l;
+    wcwidth;
+    wmemchr;
+    wmemcmp;
+    wmemcpy;
+    wmemmove;
+    wmempcpy;
+    wmemset;
+    wprintf;
+    write;
+    writev;
+    wscanf;
+  local:
+    *;
+};
+
+LIBC_N {
+  global:
+    __fread_chk;
+    __fwrite_chk;
+    __getcwd_chk;
+    __pwrite_chk;
+    __pwrite64_chk;
+    __write_chk;
+    fileno_unlocked;
+    getgrgid_r;
+    getgrnam_r;
+    preadv;
+    preadv64;
+    prlimit; # arm mips x86
+    pthread_barrierattr_destroy;
+    pthread_barrierattr_getpshared;
+    pthread_barrierattr_init;
+    pthread_barrierattr_setpshared;
+    pthread_barrier_destroy;
+    pthread_barrier_init;
+    pthread_barrier_wait;
+    pthread_spin_destroy;
+    pthread_spin_init;
+    pthread_spin_lock;
+    pthread_spin_trylock;
+    pthread_spin_unlock;
+    pwritev;
+    pwritev64;
+    scandirat;
+    scandirat64;
+    strchrnul;
+} LIBC;
+
+LIBC_PRIVATE {
+  global:
+    __accept4; # arm x86 mips
+    __bionic_brk; # arm x86 mips
+    __bionic_libgcc_compat_symbols; # arm x86
+    gMallocLeakZygoteChild;
+    SHA1Final; # arm x86 mips
+    SHA1Init; # arm x86 mips
+    SHA1Transform; # arm x86 mips
+    SHA1Update; # arm x86 mips
+} LIBC_N;
diff --git a/libc/libc.x86.map b/libc/libc.x86.map
index 6578370ee..93927c057 100644
--- a/libc/libc.x86.map
+++ b/libc/libc.x86.map
@@ -38,12 +38,12 @@ LIBC {
     __freadable;
     __fsetlocking;
     __fstatfs64; # arm x86 mips
-    __futex_wait; # arm x86 mips
-    __futex_wake; # arm x86 mips
+    __futex_wait; # arm x86 mips nobrillo
+    __futex_wake; # arm x86 mips nobrillo
     __fwritable;
     __get_h_errno;
-    __get_thread; # arm x86 mips
-    __get_tls; # arm x86 mips
+    __get_thread; # arm x86 mips nobrillo
+    __get_tls; # arm x86 mips nobrillo
     __getcpu; # arm x86 mips
     __getcwd; # arm x86 mips
     __getdents64; # arm x86 mips
@@ -101,7 +101,7 @@ LIBC {
     __ns_skiprr; # arm x86 mips
     __ns_sprintrr; # arm x86 mips
     __ns_sprintrrf; # arm x86 mips
-    __open; # arm x86 mips
+    __open; # arm x86 mips nobrillo
     __open_2;
     __openat; # arm x86 mips
     __openat_2;
@@ -118,8 +118,8 @@ LIBC {
     __p_time;
     __p_type;
     __p_type_syms;
-    __page_shift; # arm x86 mips
-    __page_size; # arm x86 mips
+    __page_shift; # arm x86 mips nobrillo
+    __page_size; # arm x86 mips nobrillo
     __poll_chk;
     __popcountsi2; # arm x86 mips
     __ppoll; # arm x86 mips
@@ -130,7 +130,7 @@ LIBC {
     __pselect6; # arm x86 mips
     __pthread_cleanup_pop;
     __pthread_cleanup_push;
-    __pthread_gettid; # arm x86 mips
+    __pthread_gettid; # arm x86 mips nobrillo
     __ptrace; # arm x86 mips
     __putlong;
     __putshort;
@@ -170,8 +170,8 @@ LIBC {
     __sched_cpufree;
     __sched_getaffinity; # arm x86 mips
     __sclose; # arm x86 mips
-    __sdidinit; # arm x86 mips
-    __set_errno; # arm x86 mips
+    __sdidinit; # arm x86 mips nobrillo
+    __set_errno; # arm x86 mips nobrillo
     __set_thread_area; # x86
     __set_tid_address; # arm x86 mips
     __sF;
@@ -181,7 +181,7 @@ LIBC {
     __sglue; # arm x86 mips
     __sigaction; # arm x86 mips
     __signalfd4; # arm x86 mips
-    __sinit; # arm x86 mips
+    __sinit; # arm x86 mips nobrillo
     __smakebuf; # arm x86 mips
     __snprintf_chk;
     __socket; # arm x86 mips
@@ -237,7 +237,7 @@ LIBC {
     __umoddi3; # x86 mips
     __vsnprintf_chk;
     __vsprintf_chk;
-    __wait4; # arm x86 mips
+    __wait4; # arm x86 mips nobrillo
     __waitid; # arm x86 mips
     _ctype_;
     _Exit;
@@ -270,9 +270,9 @@ LIBC {
     android_gethostbynamefornet;
     android_set_abort_message;
     arc4random;
-    arc4random_addrandom; # arm x86 mips
+    arc4random_addrandom; # arm x86 mips nobrillo
     arc4random_buf;
-    arc4random_stir; # arm x86 mips
+    arc4random_stir; # arm x86 mips nobrillo
     arc4random_uniform;
     asctime;
     asctime64; # arm x86 mips
@@ -286,11 +286,11 @@ LIBC {
     atoll;
     basename;
     basename_r; # arm x86 mips
-    bcopy; # arm x86 mips
+    bcopy; # arm x86 mips nobrillo
     bind;
     bindresvport;
     brk;
-    bsd_signal; # arm x86 mips
+    bsd_signal; # arm x86 mips nobrillo
     bsearch;
     btowc;
     bzero; # arm x86 mips
@@ -345,7 +345,7 @@ LIBC {
     dup3;
     duplocale;
     endmntent;
-    endpwent;
+    endpwent; # arm arm64 x86 x86_64 mips mips64 nobrillo
     endservent;
     endutent;
     environ;
@@ -392,7 +392,7 @@ LIBC {
     fdatasync;
     fdopen;
     fdopendir;
-    fdprintf; # arm x86 mips
+    fdprintf; # arm x86 mips nobrillo
     feof;
     feof_unlocked;
     ferror;
@@ -445,7 +445,7 @@ LIBC {
     fsync;
     ftell;
     ftello;
-    ftime; # arm x86 mips
+    ftime; # arm x86 mips nobrillo
     ftok;
     ftruncate;
     ftruncate64;
@@ -478,8 +478,8 @@ LIBC {
     getchar_unlocked;
     getcwd;
     getdelim;
-    getdents; # arm x86 mips
-    getdtablesize; # arm x86 mips
+    getdents; # arm x86 mips nobrillo
+    getdtablesize; # arm x86 mips nobrillo
     getegid;
     getenv;
     geteuid;
@@ -554,7 +554,7 @@ LIBC {
     if_nametoindex;
     imaxabs;
     imaxdiv;
-    index; # arm x86 mips
+    index; # arm x86 mips nobrillo
     inet_addr;
     inet_aton;
     inet_lnaof;
@@ -607,7 +607,7 @@ LIBC {
     isprint_l;
     ispunct;
     ispunct_l;
-    issetugid; # arm x86 mips
+    issetugid; # arm x86 mips nobrillo
     isspace;
     isspace_l;
     isupper;
@@ -697,7 +697,7 @@ LIBC {
     mempcpy;
     memrchr;
     memset;
-    memswap; # arm x86 mips
+    memswap; # arm x86 mips nobrillo
     mincore;
     mkdir;
     mkdirat;
@@ -788,7 +788,7 @@ LIBC {
     pthread_attr_getschedpolicy;
     pthread_attr_getscope;
     pthread_attr_getstack;
-    pthread_attr_getstackaddr; # arm x86 mips
+    pthread_attr_getstackaddr; # arm x86 mips nobrillo
     pthread_attr_getstacksize;
     pthread_attr_init;
     pthread_attr_setdetachstate;
@@ -797,7 +797,7 @@ LIBC {
     pthread_attr_setschedpolicy;
     pthread_attr_setscope;
     pthread_attr_setstack;
-    pthread_attr_setstackaddr; # arm x86 mips
+    pthread_attr_setstackaddr; # arm x86 mips nobrillo
     pthread_attr_setstacksize;
     pthread_cond_broadcast;
     pthread_cond_destroy;
@@ -1055,8 +1055,8 @@ LIBC {
     strncpy;
     strndup;
     strnlen;
-    strntoimax; # arm x86 mips
-    strntoumax; # arm x86 mips
+    strntoimax; # arm x86 mips nobrillo
+    strntoumax; # arm x86 mips nobrillo
     strpbrk;
     strptime;
     strrchr;
@@ -1075,7 +1075,7 @@ LIBC {
     strtoll;
     strtoll_l;
     strtoq;
-    strtotimeval; # arm x86 mips
+    strtotimeval; # arm x86 mips nobrillo
     strtoul;
     strtoull;
     strtoull_l;
@@ -1097,7 +1097,7 @@ LIBC {
     sysinfo;
     syslog;
     system;
-    sysv_signal; # arm x86 mips
+    sysv_signal; # arm x86 mips nobrillo
     tcdrain;
     tcflow;
     tcflush;
@@ -1129,7 +1129,7 @@ LIBC {
     timerfd_settime;
     times;
     timezone;
-    tkill; # arm x86 mips
+    tkill; # arm x86 mips nobrillo
     tmpfile;
     tmpnam;
     toascii;
@@ -1171,7 +1171,7 @@ LIBC {
     vdprintf;
     verr;
     verrx;
-    vfdprintf; # arm x86 mips
+    vfdprintf; # arm x86 mips nobrillo
     vfork;
     vfprintf;
     vfscanf;
@@ -1191,7 +1191,7 @@ LIBC {
     vwprintf;
     vwscanf;
     wait;
-    wait3; # arm x86 mips
+    wait3; # arm x86 mips nobrillo
     wait4;
     waitid;
     waitpid;
@@ -1240,7 +1240,7 @@ LIBC {
     wcstoull;
     wcstoull_l;
     wcstoumax;
-    wcswcs; # arm x86 mips
+    wcswcs; # arm x86 mips nobrillo
     wcswidth;
     wcsxfrm;
     wcsxfrm_l;
@@ -1301,10 +1301,10 @@ LIBC_PRIVATE {
     __accept4; # arm x86 mips
     __bionic_brk; # arm x86 mips
     __bionic_libgcc_compat_symbols; # arm x86
-    dlmalloc; # arm x86 mips
-    dlmalloc_inspect_all;
-    dlmalloc_trim;
-    dlmalloc_usable_size; # arm x86 mips
+    dlmalloc; # arm x86 mips nobrillo
+    dlmalloc_inspect_all; # arm arm64 x86 x86_64 mips mips64 nobrillo
+    dlmalloc_trim; # arm arm64 x86 x86_64 mips mips64 nobrillo
+    dlmalloc_usable_size; # arm x86 mips nobrillo
     gMallocLeakZygoteChild;
     SHA1Final; # arm x86 mips
     SHA1Init; # arm x86 mips
diff --git a/libc/libc.x86_64.brillo.map b/libc/libc.x86_64.brillo.map
new file mode 100644
index 000000000..8fa46a84c
--- /dev/null
+++ b/libc/libc.x86_64.brillo.map
@@ -0,0 +1,1185 @@
+# Generated by genversionscripts.py. Do not edit.
+LIBC {
+  global:
+    __assert;
+    __assert2;
+    __b64_ntop;
+    __b64_pton;
+    __cmsg_nxthdr;
+    __ctype_get_mb_cur_max;
+    __cxa_atexit;
+    __cxa_finalize;
+    __cxa_thread_atexit_impl;
+    __dn_comp;
+    __dn_count_labels;
+    __dn_skipname;
+    __errno;
+    __fbufsize;
+    __FD_CLR_chk;
+    __FD_ISSET_chk;
+    __FD_SET_chk;
+    __fgets_chk;
+    __flbf;
+    __fp_nquery;
+    __fp_query;
+    __fpclassify;
+    __fpclassifyd;
+    __fpclassifyf;
+    __fpclassifyl;
+    __fpending;
+    __fpurge;
+    __freadable;
+    __fsetlocking;
+    __fwritable;
+    __get_h_errno;
+    __gnu_basename;
+    __gnu_strerror_r;
+    __hostalias;
+    __isfinite;
+    __isfinitef;
+    __isfinitel;
+    __isinf;
+    __isinff;
+    __isinfl;
+    __isnan;
+    __isnanf;
+    __isnanl;
+    __isnormal;
+    __isnormalf;
+    __isnormall;
+    __isthreaded;
+    __libc_current_sigrtmax;
+    __libc_current_sigrtmin;
+    __libc_init;
+    __loc_aton;
+    __loc_ntoa;
+    __memchr_chk;
+    __memcpy_chk;
+    __memmove_chk;
+    __memrchr_chk;
+    __memset_chk;
+    __open_2;
+    __openat_2;
+    __p_cdname;
+    __p_cdnname;
+    __p_class;
+    __p_class_syms;
+    __p_fqname;
+    __p_fqnname;
+    __p_option;
+    __p_query;
+    __p_rcode;
+    __p_secstodate;
+    __p_time;
+    __p_type;
+    __p_type_syms;
+    __poll_chk;
+    __ppoll_chk;
+    __pread64_chk;
+    __pread_chk;
+    __progname;
+    __pthread_cleanup_pop;
+    __pthread_cleanup_push;
+    __putlong;
+    __putshort;
+    __read_chk;
+    __readlink_chk;
+    __readlinkat_chk;
+    __recvfrom_chk;
+    __register_atfork;
+    __res_close;
+    __res_dnok;
+    __res_hnok;
+    __res_hostalias;
+    __res_isourserver;
+    __res_mailok;
+    __res_nameinquery;
+    __res_nclose;
+    __res_ninit;
+    __res_nmkquery;
+    __res_nquery;
+    __res_nquerydomain;
+    __res_nsearch;
+    __res_nsend;
+    __res_ownok;
+    __res_queriesmatch;
+    __res_querydomain;
+    __res_send;
+    __res_send_setqhook;
+    __res_send_setrhook;
+    __sched_cpualloc;
+    __sched_cpucount;
+    __sched_cpufree;
+    __sF;
+    __snprintf_chk;
+    __sprintf_chk;
+    __stack_chk_fail;
+    __stack_chk_guard;
+    __stpcpy_chk;
+    __stpncpy_chk;
+    __stpncpy_chk2;
+    __strcat_chk;
+    __strchr_chk;
+    __strcpy_chk;
+    __strlcat_chk;
+    __strlcpy_chk;
+    __strlen_chk;
+    __strncat_chk;
+    __strncpy_chk;
+    __strncpy_chk2;
+    __strrchr_chk;
+    __sym_ntop;
+    __sym_ntos;
+    __sym_ston;
+    __system_properties_init;
+    __system_property_add;
+    __system_property_area__;
+    __system_property_area_init;
+    __system_property_area_serial;
+    __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;
+    __umask_chk;
+    __vsnprintf_chk;
+    __vsprintf_chk;
+    _ctype_;
+    _Exit;
+    _exit;
+    _flushlbf;
+    _getlong;
+    _getshort;
+    _longjmp;
+    _resolv_delete_cache_for_net;
+    _resolv_flush_cache_for_net;
+    _resolv_set_nameservers_for_net;
+    _setjmp;
+    _tolower;
+    _toupper;
+    abort;
+    abs;
+    accept;
+    accept4;
+    access;
+    acct;
+    alarm;
+    alphasort;
+    alphasort64;
+    android_getaddrinfofornet;
+    android_getaddrinfofornetcontext;
+    android_gethostbyaddrfornet;
+    android_gethostbynamefornet;
+    android_set_abort_message;
+    arc4random;
+    arc4random_buf;
+    arc4random_uniform;
+    asctime;
+    asctime_r;
+    asprintf;
+    at_quick_exit;
+    atof;
+    atoi;
+    atol;
+    atoll;
+    basename;
+    bind;
+    bindresvport;
+    brk;
+    bsearch;
+    btowc;
+    c16rtomb;
+    c32rtomb;
+    calloc;
+    capget;
+    capset;
+    cfgetispeed;
+    cfgetospeed;
+    cfmakeraw;
+    cfsetispeed;
+    cfsetospeed;
+    cfsetspeed;
+    chdir;
+    chmod;
+    chown;
+    chroot;
+    clearenv;
+    clearerr;
+    clearerr_unlocked;
+    clock;
+    clock_getcpuclockid;
+    clock_getres;
+    clock_gettime;
+    clock_nanosleep;
+    clock_settime;
+    clone;
+    close;
+    closedir;
+    closelog;
+    connect;
+    creat;
+    creat64;
+    ctime;
+    ctime_r;
+    daemon;
+    daylight;
+    delete_module;
+    difftime;
+    dirfd;
+    dirname;
+    div;
+    dn_expand;
+    dprintf;
+    drand48;
+    dup;
+    dup2;
+    dup3;
+    duplocale;
+    endmntent;
+    endservent;
+    endutent;
+    environ;
+    epoll_create;
+    epoll_create1;
+    epoll_ctl;
+    epoll_pwait;
+    epoll_wait;
+    erand48;
+    err;
+    error;
+    error_at_line;
+    error_message_count;
+    error_one_per_line;
+    error_print_progname;
+    errx;
+    ether_aton;
+    ether_aton_r;
+    ether_ntoa;
+    ether_ntoa_r;
+    eventfd;
+    eventfd_read;
+    eventfd_write;
+    execl;
+    execle;
+    execlp;
+    execv;
+    execve;
+    execvp;
+    execvpe;
+    exit;
+    faccessat;
+    fallocate;
+    fallocate64;
+    fchdir;
+    fchmod;
+    fchmodat;
+    fchown;
+    fchownat;
+    fclose;
+    fcntl;
+    fdatasync;
+    fdopen;
+    fdopendir;
+    feof;
+    feof_unlocked;
+    ferror;
+    ferror_unlocked;
+    fflush;
+    ffs;
+    fgetc;
+    fgetln;
+    fgetpos;
+    fgets;
+    fgetwc;
+    fgetws;
+    fgetxattr;
+    fileno;
+    flistxattr;
+    flock;
+    flockfile;
+    fmemopen;
+    fnmatch;
+    fopen;
+    fork;
+    forkpty;
+    fpathconf;
+    fprintf;
+    fpurge;
+    fputc;
+    fputs;
+    fputwc;
+    fputws;
+    fread;
+    free;
+    free_malloc_leak_info;
+    freeaddrinfo;
+    freelocale;
+    fremovexattr;
+    freopen;
+    fscanf;
+    fseek;
+    fseeko;
+    fsetpos;
+    fsetxattr;
+    fstat;
+    fstat64;
+    fstatat;
+    fstatat64;
+    fstatfs;
+    fstatfs64;
+    fstatvfs;
+    fstatvfs64;
+    fsync;
+    ftell;
+    ftello;
+    ftok;
+    ftruncate;
+    ftruncate64;
+    ftrylockfile;
+    fts_children;
+    fts_close;
+    fts_open;
+    fts_read;
+    fts_set;
+    ftw;
+    ftw64;
+    funlockfile;
+    funopen;
+    futimens;
+    fwide;
+    fwprintf;
+    fwrite;
+    fwscanf;
+    gai_strerror;
+    get_avphys_pages;
+    get_malloc_leak_info;
+    get_nprocs;
+    get_nprocs_conf;
+    get_phys_pages;
+    getaddrinfo;
+    getauxval;
+    getc;
+    getc_unlocked;
+    getchar;
+    getchar_unlocked;
+    getcwd;
+    getdelim;
+    getegid;
+    getenv;
+    geteuid;
+    getgid;
+    getgrgid;
+    getgrnam;
+    getgrouplist;
+    getgroups;
+    gethostbyaddr;
+    gethostbyaddr_r;
+    gethostbyname;
+    gethostbyname2;
+    gethostbyname2_r;
+    gethostbyname_r;
+    gethostent;
+    gethostname;
+    getitimer;
+    getline;
+    getlogin;
+    getmntent;
+    getmntent_r;
+    getnameinfo;
+    getnetbyaddr;
+    getnetbyname;
+    getopt;
+    getopt_long;
+    getopt_long_only;
+    getpagesize;
+    getpeername;
+    getpgid;
+    getpgrp;
+    getpid;
+    getppid;
+    getpriority;
+    getprogname;
+    getprotobyname;
+    getprotobynumber;
+    getpt;
+    getpwnam;
+    getpwnam_r;
+    getpwuid;
+    getpwuid_r;
+    getresgid;
+    getresuid;
+    getrlimit;
+    getrlimit64;
+    getrusage;
+    gets;
+    getservbyname;
+    getservbyport;
+    getservent;
+    getsid;
+    getsockname;
+    getsockopt;
+    gettid;
+    gettimeofday;
+    getuid;
+    getutent;
+    getwc;
+    getwchar;
+    getxattr;
+    gmtime;
+    gmtime_r;
+    grantpt;
+    herror;
+    hstrerror;
+    htonl;
+    htons;
+    if_indextoname;
+    if_nametoindex;
+    imaxabs;
+    imaxdiv;
+    inet_addr;
+    inet_aton;
+    inet_lnaof;
+    inet_makeaddr;
+    inet_netof;
+    inet_network;
+    inet_nsap_addr;
+    inet_nsap_ntoa;
+    inet_ntoa;
+    inet_ntop;
+    inet_pton;
+    init_module;
+    initgroups;
+    initstate;
+    inotify_add_watch;
+    inotify_init;
+    inotify_init1;
+    inotify_rm_watch;
+    insque;
+    ioctl;
+    isalnum;
+    isalnum_l;
+    isalpha;
+    isalpha_l;
+    isascii;
+    isatty;
+    isblank;
+    isblank_l;
+    iscntrl;
+    iscntrl_l;
+    isdigit;
+    isdigit_l;
+    isfinite;
+    isfinitef;
+    isfinitel;
+    isgraph;
+    isgraph_l;
+    isinf;
+    isinff;
+    isinfl;
+    islower;
+    islower_l;
+    isnan;
+    isnanf;
+    isnanl;
+    isnormal;
+    isnormalf;
+    isnormall;
+    isprint;
+    isprint_l;
+    ispunct;
+    ispunct_l;
+    isspace;
+    isspace_l;
+    isupper;
+    isupper_l;
+    iswalnum;
+    iswalnum_l;
+    iswalpha;
+    iswalpha_l;
+    iswblank;
+    iswblank_l;
+    iswcntrl;
+    iswcntrl_l;
+    iswctype;
+    iswctype_l;
+    iswdigit;
+    iswdigit_l;
+    iswgraph;
+    iswgraph_l;
+    iswlower;
+    iswlower_l;
+    iswprint;
+    iswprint_l;
+    iswpunct;
+    iswpunct_l;
+    iswspace;
+    iswspace_l;
+    iswupper;
+    iswupper_l;
+    iswxdigit;
+    iswxdigit_l;
+    isxdigit;
+    isxdigit_l;
+    jrand48;
+    kill;
+    killpg;
+    klogctl;
+    labs;
+    lchown;
+    lcong48;
+    ldexp;
+    ldiv;
+    lfind;
+    lgetxattr;
+    link;
+    linkat;
+    listen;
+    listxattr;
+    llabs;
+    lldiv;
+    llistxattr;
+    localeconv;
+    localtime;
+    localtime_r;
+    login_tty;
+    longjmp;
+    lrand48;
+    lremovexattr;
+    lsearch;
+    lseek;
+    lseek64;
+    lsetxattr;
+    lstat;
+    lstat64;
+    madvise;
+    mallinfo;
+    malloc;
+    malloc_info;
+    malloc_usable_size;
+    mbrlen;
+    mbrtoc16;
+    mbrtoc32;
+    mbrtowc;
+    mbsinit;
+    mbsnrtowcs;
+    mbsrtowcs;
+    mbstowcs;
+    mbtowc;
+    memalign;
+    memccpy;
+    memchr;
+    memcmp;
+    memcpy;
+    memmem;
+    memmove;
+    mempcpy;
+    memrchr;
+    memset;
+    mincore;
+    mkdir;
+    mkdirat;
+    mkdtemp;
+    mkfifo;
+    mkfifoat;
+    mknod;
+    mknodat;
+    mkostemp;
+    mkostemp64;
+    mkostemps;
+    mkostemps64;
+    mkstemp;
+    mkstemp64;
+    mkstemps;
+    mkstemps64;
+    mktemp;
+    mktime;
+    mktime_tz;
+    mlock;
+    mlockall;
+    mmap;
+    mmap64;
+    mount;
+    mprotect;
+    mrand48;
+    mremap;
+    msync;
+    munlock;
+    munlockall;
+    munmap;
+    nanosleep;
+    newlocale;
+    nftw;
+    nftw64;
+    nice;
+    nrand48;
+    ns_format_ttl; # arm64 x86_64 mips64
+    ns_get16; # arm64 x86_64 mips64
+    ns_get32; # arm64 x86_64 mips64
+    ns_initparse; # arm64 x86_64 mips64
+    ns_makecanon; # arm64 x86_64 mips64
+    ns_msg_getflag; # arm64 x86_64 mips64
+    ns_name_compress; # arm64 x86_64 mips64
+    ns_name_ntol; # arm64 x86_64 mips64
+    ns_name_ntop; # arm64 x86_64 mips64
+    ns_name_pack; # arm64 x86_64 mips64
+    ns_name_pton; # arm64 x86_64 mips64
+    ns_name_rollback; # arm64 x86_64 mips64
+    ns_name_skip; # arm64 x86_64 mips64
+    ns_name_uncompress; # arm64 x86_64 mips64
+    ns_name_unpack; # arm64 x86_64 mips64
+    ns_parserr; # arm64 x86_64 mips64
+    ns_put16; # arm64 x86_64 mips64
+    ns_put32; # arm64 x86_64 mips64
+    ns_samename; # arm64 x86_64 mips64
+    ns_skiprr; # arm64 x86_64 mips64
+    ns_sprintrr; # arm64 x86_64 mips64
+    ns_sprintrrf; # arm64 x86_64 mips64
+    nsdispatch;
+    ntohl;
+    ntohs;
+    open;
+    open64;
+    open_memstream;
+    open_wmemstream;
+    openat;
+    openat64;
+    opendir;
+    openlog;
+    openpty;
+    optarg;
+    opterr;
+    optind;
+    optopt;
+    optreset;
+    pathconf;
+    pause;
+    pclose;
+    perror;
+    personality;
+    pipe;
+    pipe2;
+    poll;
+    popen;
+    posix_fadvise;
+    posix_fadvise64;
+    posix_fallocate;
+    posix_fallocate64;
+    posix_madvise;
+    posix_memalign;
+    posix_openpt;
+    ppoll;
+    prctl;
+    pread;
+    pread64;
+    printf;
+    prlimit; # arm64 x86_64 mips64
+    prlimit64;
+    process_vm_readv;
+    process_vm_writev;
+    pselect;
+    psiginfo;
+    psignal;
+    pthread_atfork;
+    pthread_attr_destroy;
+    pthread_attr_getdetachstate;
+    pthread_attr_getguardsize;
+    pthread_attr_getschedparam;
+    pthread_attr_getschedpolicy;
+    pthread_attr_getscope;
+    pthread_attr_getstack;
+    pthread_attr_getstacksize;
+    pthread_attr_init;
+    pthread_attr_setdetachstate;
+    pthread_attr_setguardsize;
+    pthread_attr_setschedparam;
+    pthread_attr_setschedpolicy;
+    pthread_attr_setscope;
+    pthread_attr_setstack;
+    pthread_attr_setstacksize;
+    pthread_cond_broadcast;
+    pthread_cond_destroy;
+    pthread_cond_init;
+    pthread_cond_signal;
+    pthread_cond_timedwait;
+    pthread_cond_wait;
+    pthread_condattr_destroy;
+    pthread_condattr_getclock;
+    pthread_condattr_getpshared;
+    pthread_condattr_init;
+    pthread_condattr_setclock;
+    pthread_condattr_setpshared;
+    pthread_create;
+    pthread_detach;
+    pthread_equal;
+    pthread_exit;
+    pthread_getattr_np;
+    pthread_getcpuclockid;
+    pthread_getschedparam;
+    pthread_getspecific;
+    pthread_gettid_np;
+    pthread_join;
+    pthread_key_create;
+    pthread_key_delete;
+    pthread_kill;
+    pthread_mutex_destroy;
+    pthread_mutex_init;
+    pthread_mutex_lock;
+    pthread_mutex_timedlock;
+    pthread_mutex_trylock;
+    pthread_mutex_unlock;
+    pthread_mutexattr_destroy;
+    pthread_mutexattr_getpshared;
+    pthread_mutexattr_gettype;
+    pthread_mutexattr_init;
+    pthread_mutexattr_setpshared;
+    pthread_mutexattr_settype;
+    pthread_once;
+    pthread_rwlock_destroy;
+    pthread_rwlock_init;
+    pthread_rwlock_rdlock;
+    pthread_rwlock_timedrdlock;
+    pthread_rwlock_timedwrlock;
+    pthread_rwlock_tryrdlock;
+    pthread_rwlock_trywrlock;
+    pthread_rwlock_unlock;
+    pthread_rwlock_wrlock;
+    pthread_rwlockattr_destroy;
+    pthread_rwlockattr_getkind_np;
+    pthread_rwlockattr_getpshared;
+    pthread_rwlockattr_init;
+    pthread_rwlockattr_setkind_np;
+    pthread_rwlockattr_setpshared;
+    pthread_self;
+    pthread_setname_np;
+    pthread_setschedparam;
+    pthread_setspecific;
+    pthread_sigmask;
+    ptrace;
+    ptsname;
+    ptsname_r;
+    putc;
+    putc_unlocked;
+    putchar;
+    putchar_unlocked;
+    putenv;
+    puts;
+    pututline;
+    putwc;
+    putwchar;
+    pwrite;
+    pwrite64;
+    qsort;
+    quick_exit;
+    raise;
+    rand;
+    rand_r;
+    random;
+    read;
+    readahead;
+    readdir;
+    readdir64;
+    readdir64_r;
+    readdir_r;
+    readlink;
+    readlinkat;
+    readv;
+    realloc;
+    realpath;
+    reboot;
+    recv;
+    recvfrom;
+    recvmmsg;
+    recvmsg;
+    regcomp;
+    regerror;
+    regexec;
+    regfree;
+    remove;
+    removexattr;
+    remque;
+    rename;
+    renameat;
+    res_init;
+    res_mkquery;
+    res_query;
+    res_search;
+    rewind;
+    rewinddir;
+    rmdir;
+    sbrk;
+    scandir;
+    scandir64;
+    scanf;
+    sched_get_priority_max;
+    sched_get_priority_min;
+    sched_getaffinity;
+    sched_getcpu;
+    sched_getparam;
+    sched_getscheduler;
+    sched_rr_get_interval;
+    sched_setaffinity;
+    sched_setparam;
+    sched_setscheduler;
+    sched_yield;
+    seed48;
+    seekdir;
+    select;
+    sem_close;
+    sem_destroy;
+    sem_getvalue;
+    sem_init;
+    sem_open;
+    sem_post;
+    sem_timedwait;
+    sem_trywait;
+    sem_unlink;
+    sem_wait;
+    send;
+    sendfile;
+    sendfile64;
+    sendmmsg;
+    sendmsg;
+    sendto;
+    setbuf;
+    setbuffer;
+    setegid;
+    setenv;
+    seteuid;
+    setfsgid;
+    setfsuid;
+    setgid;
+    setgroups;
+    sethostname;
+    setitimer;
+    setjmp;
+    setlinebuf;
+    setlocale;
+    setlogmask;
+    setmntent;
+    setns;
+    setpgid;
+    setpgrp;
+    setpriority;
+    setprogname;
+    setregid;
+    setresgid;
+    setresuid;
+    setreuid;
+    setrlimit;
+    setrlimit64;
+    setservent;
+    setsid;
+    setsockopt;
+    setstate;
+    settimeofday;
+    setuid;
+    setutent;
+    setvbuf;
+    setxattr;
+    shutdown;
+    sigaction;
+    sigaddset;
+    sigaltstack;
+    sigblock;
+    sigdelset;
+    sigemptyset;
+    sigfillset;
+    siginterrupt;
+    sigismember;
+    siglongjmp;
+    signal;
+    signalfd;
+    sigpending;
+    sigprocmask;
+    sigqueue;
+    sigsetjmp;
+    sigsetmask;
+    sigsuspend;
+    sigtimedwait;
+    sigwait;
+    sigwaitinfo;
+    sleep;
+    snprintf;
+    socket;
+    socketpair;
+    splice;
+    sprintf;
+    srand;
+    srand48;
+    srandom;
+    sscanf;
+    stat;
+    stat64;
+    statfs;
+    statfs64;
+    statvfs;
+    statvfs64;
+    stderr;
+    stdin;
+    stdout;
+    stpcpy;
+    stpncpy;
+    strcasecmp;
+    strcasecmp_l;
+    strcasestr;
+    strcat;
+    strchr;
+    strcmp;
+    strcoll;
+    strcoll_l;
+    strcpy;
+    strcspn;
+    strdup;
+    strerror;
+    strerror_l;
+    strerror_r;
+    strftime;
+    strftime_l;
+    strlcat;
+    strlcpy;
+    strlen;
+    strncasecmp;
+    strncasecmp_l;
+    strncat;
+    strncmp;
+    strncpy;
+    strndup;
+    strnlen;
+    strpbrk;
+    strptime;
+    strrchr;
+    strsep;
+    strsignal;
+    strspn;
+    strstr;
+    strtod;
+    strtof;
+    strtoimax;
+    strtok;
+    strtok_r;
+    strtol;
+    strtold;
+    strtold_l;
+    strtoll;
+    strtoll_l;
+    strtoq;
+    strtoul;
+    strtoull;
+    strtoull_l;
+    strtoumax;
+    strtouq;
+    strxfrm;
+    strxfrm_l;
+    swapoff;
+    swapon;
+    swprintf;
+    swscanf;
+    symlink;
+    symlinkat;
+    sync;
+    sys_siglist;
+    sys_signame;
+    syscall;
+    sysconf;
+    sysinfo;
+    syslog;
+    system;
+    tcdrain;
+    tcflow;
+    tcflush;
+    tcgetattr;
+    tcgetpgrp;
+    tcgetsid;
+    tcsendbreak;
+    tcsetattr;
+    tcsetpgrp;
+    tdelete;
+    tdestroy;
+    tee;
+    telldir;
+    tempnam;
+    tfind;
+    tgkill;
+    time;
+    timegm;
+    timelocal;
+    timer_create;
+    timer_delete;
+    timer_getoverrun;
+    timer_gettime;
+    timer_settime;
+    timerfd_create;
+    timerfd_gettime;
+    timerfd_settime;
+    times;
+    timezone;
+    tmpfile;
+    tmpnam;
+    toascii;
+    tolower;
+    tolower_l;
+    toupper;
+    toupper_l;
+    towlower;
+    towlower_l;
+    towupper;
+    towupper_l;
+    truncate;
+    truncate64;
+    tsearch;
+    ttyname;
+    ttyname_r;
+    twalk;
+    tzname;
+    tzset;
+    umask;
+    umount;
+    umount2;
+    uname;
+    ungetc;
+    ungetwc;
+    unlink;
+    unlinkat;
+    unlockpt;
+    unsetenv;
+    unshare;
+    uselocale;
+    usleep;
+    utime;
+    utimensat;
+    utimes;
+    utmpname;
+    vasprintf;
+    vdprintf;
+    verr;
+    verrx;
+    vfork;
+    vfprintf;
+    vfscanf;
+    vfwprintf;
+    vfwscanf;
+    vmsplice;
+    vprintf;
+    vscanf;
+    vsnprintf;
+    vsprintf;
+    vsscanf;
+    vswprintf;
+    vswscanf;
+    vsyslog;
+    vwarn;
+    vwarnx;
+    vwprintf;
+    vwscanf;
+    wait;
+    wait4;
+    waitid;
+    waitpid;
+    warn;
+    warnx;
+    wcpcpy;
+    wcpncpy;
+    wcrtomb;
+    wcscasecmp;
+    wcscasecmp_l;
+    wcscat;
+    wcschr;
+    wcscmp;
+    wcscoll;
+    wcscoll_l;
+    wcscpy;
+    wcscspn;
+    wcsdup;
+    wcsftime;
+    wcslcat;
+    wcslcpy;
+    wcslen;
+    wcsncasecmp;
+    wcsncasecmp_l;
+    wcsncat;
+    wcsncmp;
+    wcsncpy;
+    wcsnlen;
+    wcsnrtombs;
+    wcspbrk;
+    wcsrchr;
+    wcsrtombs;
+    wcsspn;
+    wcsstr;
+    wcstod;
+    wcstof;
+    wcstoimax;
+    wcstok;
+    wcstol;
+    wcstold;
+    wcstold_l;
+    wcstoll;
+    wcstoll_l;
+    wcstombs;
+    wcstoul;
+    wcstoull;
+    wcstoull_l;
+    wcstoumax;
+    wcswidth;
+    wcsxfrm;
+    wcsxfrm_l;
+    wctob;
+    wctomb;
+    wctype;
+    wctype_l;
+    wcwidth;
+    wmemchr;
+    wmemcmp;
+    wmemcpy;
+    wmemmove;
+    wmempcpy;
+    wmemset;
+    wprintf;
+    write;
+    writev;
+    wscanf;
+  local:
+    *;
+};
+
+LIBC_N {
+  global:
+    __fread_chk;
+    __fwrite_chk;
+    __getcwd_chk;
+    __pwrite_chk;
+    __pwrite64_chk;
+    __write_chk;
+    fileno_unlocked;
+    getgrgid_r;
+    getgrnam_r;
+    preadv;
+    preadv64;
+    pthread_barrierattr_destroy;
+    pthread_barrierattr_getpshared;
+    pthread_barrierattr_init;
+    pthread_barrierattr_setpshared;
+    pthread_barrier_destroy;
+    pthread_barrier_init;
+    pthread_barrier_wait;
+    pthread_spin_destroy;
+    pthread_spin_init;
+    pthread_spin_lock;
+    pthread_spin_trylock;
+    pthread_spin_unlock;
+    pwritev;
+    pwritev64;
+    scandirat;
+    scandirat64;
+    strchrnul;
+} LIBC;
+
+LIBC_PRIVATE {
+  global:
+    gMallocLeakZygoteChild;
+} LIBC_N;
diff --git a/libc/libc.x86_64.map b/libc/libc.x86_64.map
index 763f77ef1..be0bf5b52 100644
--- a/libc/libc.x86_64.map
+++ b/libc/libc.x86_64.map
@@ -241,7 +241,7 @@ LIBC {
     dup3;
     duplocale;
     endmntent;
-    endpwent;
+    endpwent; # arm arm64 x86 x86_64 mips mips64 nobrillo
     endservent;
     endutent;
     environ;
@@ -1182,7 +1182,7 @@ LIBC_N {
 
 LIBC_PRIVATE {
   global:
-    dlmalloc_inspect_all;
-    dlmalloc_trim;
+    dlmalloc_inspect_all; # arm arm64 x86 x86_64 mips mips64 nobrillo
+    dlmalloc_trim; # arm arm64 x86 x86_64 mips mips64 nobrillo
     gMallocLeakZygoteChild;
 } LIBC_N;
diff --git a/libc/tools/genversion-scripts.py b/libc/tools/genversion-scripts.py
index 37fb5e928..e15c04e5f 100755
--- a/libc/tools/genversion-scripts.py
+++ b/libc/tools/genversion-scripts.py
@@ -36,20 +36,26 @@ class VersionScriptGenerator(object):
       basename = os.path.basename(script)
       dirname = os.path.dirname(script)
       for arch in all_arches:
-        name = basename.split(".")[0] + "." + arch + ".map"
-        tmp_path = os.path.join(bionic_temp, name)
-        dest_path = os.path.join(dirname, name)
-        with open(tmp_path, "w") as fout:
-          with open(script, "r") as fin:
-            fout.write("# %s\n" % warning)
-            for line in fin:
-              index = line.find("#")
-              if index != -1:
-                arches = line[index+1:].split()
-                if arch not in arches:
-                  continue
-              fout.write(line)
-        shutil.copyfile(tmp_path, dest_path)
+        for brillo in [False, True]:
+          has_nobrillo = False
+          name = basename.split(".")[0] + "." + arch + (".brillo" if brillo else "") + ".map"
+          tmp_path = os.path.join(bionic_temp, name)
+          dest_path = os.path.join(dirname, name)
+          with open(tmp_path, "w") as fout:
+            with open(script, "r") as fin:
+              fout.write("# %s\n" % warning)
+              for line in fin:
+                index = line.find("#")
+                if index != -1:
+                  tags = line[index+1:].split()
+                  if arch not in tags:
+                    continue
+                  if brillo and "nobrillo" in tags:
+                    has_nobrillo = True
+                    continue
+                fout.write(line)
+          if not brillo or has_nobrillo:
+            shutil.copyfile(tmp_path, dest_path)
 
 
 generator = VersionScriptGenerator()
-- 
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