termux_step_massage: enhance symbol checking
So that we dont have to physically own old phones to check issues like these after package creation but during package creation. CANNOT LINK EXECUTABLE "executable": cannot locate symbol "symbol" Also added TERMUX_PKG_EXTRA_UNDEF_SYMBOLS_TO_CHECK variable to facilitate checks on specific packages.
This commit is contained in:
Jia Yuan Lo
parent
926e089bc2
commit
17a303aa08
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@ -170,20 +170,52 @@ termux_step_massage() {
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# Check so that package is not affected by
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# https://github.com/android/ndk/issues/1614, or
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# https://github.com/termux/termux-packages/issues/9944
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if [ "$TERMUX_PACKAGE_LIBRARY" = "bionic" ] && [ -d "lib" ]; then
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SYMBOLS="$($READELF -s $($TERMUX_HOST_PLATFORM-clang -print-libgcc-file-name) | grep "FUNC GLOBAL HIDDEN" | awk '{print $8}')"
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if [[ "${TERMUX_PACKAGE_LIBRARY}" == "bionic" ]]; then
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echo "INFO: Using READELF ... ${READELF} ... $(command -v "${READELF}")"
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local t0=$(cut -d"." -f1 /proc/uptime)
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echo "INFO: Generating symbols regex"
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SYMBOLS="$(${READELF} -s $(${TERMUX_HOST_PLATFORM}-clang -print-libgcc-file-name) | grep "FUNC GLOBAL HIDDEN" | awk '{print $8}')"
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SYMBOLS+=" $(echo libandroid_{sem_{open,close,unlink},shm{ctl,get,at,dt}})"
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SYMBOLS+=" $(echo backtrace{,_symbols{,_fd}})"
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SYMBOLS+=" posix_spawn posix_spawnp"
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SYMBOLS+=" $(libc_o_map)"
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SYMBOLS+=" $(libc_p_map)"
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SYMBOLS+=" $(libc_q_map)"
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SYMBOLS+=" $(libc_r_map)"
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SYMBOLS+=" $(libc_s_map)"
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SYMBOLS+=" $(libc_t_map)"
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SYMBOLS+=" $(libc_u_map)"
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SYMBOLS+=" $(echo ${TERMUX_PKG_EXTRA_UNDEF_SYMBOLS_TO_CHECK})"
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grep_pattern="$(create_grep_pattern $SYMBOLS)"
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for lib in $(find lib -name "*.so"); do
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if ! $READELF -h "$lib" &> /dev/null; then
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continue
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fi
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if $READELF -s "$lib" | egrep "${grep_pattern}" &> /dev/null; then
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termux_error_exit "$lib contains undefined symbols:\n$($READELF -s "$lib" | egrep "${grep_pattern}")"
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fi
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done
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local t1=$(cut -d"." -f1 /proc/uptime)
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echo "INFO: Done ... $((t1-t0))s"
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echo "INFO: Total symbols $(echo ${SYMBOLS} | wc -w)"
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local t0=$(cut -d"." -f1 /proc/uptime)
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echo "INFO: Running symbol checks"
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local files=$(find . -type f)
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local valid=$(echo "${files}" | xargs -P"$(nproc)" -i bash -c 'if "${READELF}" -h {} &>/dev/null; then echo {}; fi')
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local undef=$(echo "${valid}" | xargs -P"$(nproc)" -n1 "${READELF}" -s | grep -E "${grep_pattern}")
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local t1=$(cut -d"." -f1 /proc/uptime)
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echo "INFO: Done ... $((t1-t0))s"
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local numberOfFiles=$(echo "${files}" | wc -l)
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local numberOfValid=$(echo "${valid}" | wc -l)
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echo "INFO: Checked ${numberOfValid} / ${numberOfFiles} files"
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if [[ "${numberOfValid}" -gt "${numberOfFiles}" ]]; then
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termux_error_exit "${numberOfValid} > ${numberOfFiles}"
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fi
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if [[ -n "${undef}" ]]; then
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local e=0
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local valid_s=$(echo "${valid}" | sort)
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for f in ${valid_s}; do
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local undef_s=$("${READELF}" -s "${f}" | grep -E "${grep_pattern}")
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if [[ -n "${undef_s}" ]]; then
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case "${f}" in
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*.a) echo -e "SKIP: ${f} contains undefined symbols:\n${undef_s}" >&2 ;;
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*.rlib) echo -e "SKIP: ${f} contains undefined symbols:\n${undef_s}" >&2 ;;
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*) e=1 && echo -e "ERROR: ${f} contains undefined symbols:\n${undef_s}" >&2 ;;
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esac
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fi
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done
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if [[ "${e}" == "1" ]]; then termux_error_exit "Refer above"; fi
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fi
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fi
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if [ "$TERMUX_PACKAGE_FORMAT" = "debian" ]; then
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@ -210,3 +242,368 @@ create_grep_pattern() {
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echo -n "|$symbol_type$arg"'$'
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done
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}
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# https://android.googlesource.com/platform/bionic/+/main/libc/libc.map.txt
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libc_o_map() {
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# Android 8.x
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local symbols=""
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case "${TERMUX_ARCH}" in
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arm|i686) symbols+=" bsd_signal" ;;
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esac
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symbols+="
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__sendto_chk
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__system_property_read_callback
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__system_property_wait
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catclose
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catgets
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catopen
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ctermid
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endgrent
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endpwent
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futimes
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futimesat
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getdomainname
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getgrent
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getpwent
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getsubopt
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hasmntopt
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lutimes
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mallopt
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mblen
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msgctl
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msgget
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msgrcv
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msgsnd
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nl_langinfo
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nl_langinfo_l
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pthread_getname_np
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quotactl
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semctl
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semget
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semop
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semtimedop
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setdomainname
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setgrent
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setpwent
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shmat
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shmctl
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shmdt
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shmget
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sighold
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sigignore
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sigpause
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sigrelse
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sigset
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strtod_l
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strtof_l
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strtol_l
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strtoul_l
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sync_file_range
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towctrans
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towctrans_l
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wctrans
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wctrans_l
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"
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# libm
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symbols+="
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cacoshl
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cacosl
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casinhl
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casinl
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catanhl
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catanl
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ccoshl
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ccosl
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cexpl
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clog
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clogf
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clogl
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cpow
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cpowf
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cpowl
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csinhl
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csinl
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ctanhl
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ctanl
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"
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# libdl
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symbols+="
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__cfi_shadow_size
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__cfi_slowpath
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__cfi_slowpath_diag
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"
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echo ${symbols}
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}
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libc_p_map() {
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# Android 9
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local symbols="
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__freading
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__free_hook
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__fseterr
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__fwriting
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__malloc_hook
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__memalign_hook
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__realloc_hook
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aligned_alloc
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endhostent
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endnetent
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endprotoent
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epoll_pwait64
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fexecve
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fflush_unlocked
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fgetc_unlocked
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fgets_unlocked
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fputc_unlocked
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fputs_unlocked
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fread_unlocked
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fwrite_unlocked
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getentropy
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getnetent
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getprotoent
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getrandom
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getlogin_r
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glob
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globfree
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hcreate
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hcreate_r
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hdestroy
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hdestroy_r
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hsearch
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hsearch_r
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iconv
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iconv_close
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iconv_open
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posix_spawn
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posix_spawnattr_destroy
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posix_spawnattr_getflags
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posix_spawnattr_getpgroup
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posix_spawnattr_getschedparam
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posix_spawnattr_getschedpolicy
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posix_spawnattr_getsigdefault
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posix_spawnattr_getsigdefault64
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posix_spawnattr_getsigmask
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posix_spawnattr_getsigmask64
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posix_spawnattr_init
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posix_spawnattr_setflags
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posix_spawnattr_setpgroup
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posix_spawnattr_setschedparam
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posix_spawnattr_setschedpolicy
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posix_spawnattr_setsigdefault
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posix_spawnattr_setsigdefault64
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posix_spawnattr_setsigmask
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posix_spawnattr_setsigmask64
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posix_spawn_file_actions_addclose
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posix_spawn_file_actions_adddup2
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posix_spawn_file_actions_addopen
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posix_spawn_file_actions_destroy
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posix_spawn_file_actions_init
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posix_spawnp
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ppoll64
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pselect64
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pthread_attr_getinheritsched
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pthread_attr_setinheritsched
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pthread_mutex_timedlock_monotonic_np
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pthread_mutexattr_getprotocol
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pthread_mutexattr_setprotocol
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pthread_rwlock_timedrdlock_monotonic_np
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pthread_rwlock_timedwrlock_monotonic_np
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pthread_setschedprio
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pthread_sigmask64
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sem_timedwait_monotonic_np
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sethostent
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setnetent
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setprotoent
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sigaction64
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sigaddset64
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sigdelset64
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sigemptyset64
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sigfillset64
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sigismember64
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signalfd64
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sigpending64
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sigprocmask64
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sigsuspend64
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sigtimedwait64
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sigwait64
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sigwaitinfo64
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strptime_l
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swab
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syncfs
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wcsftime_l
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wcstod_l
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wcstof_l
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wcstol_l
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wcstoul_l
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"
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echo ${symbols}
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}
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libc_q_map() {
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# Android 10
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local symbols=""
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case "${TERMUX_ARCH}" in
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arm) symbols+=" __aeabi_read_tp" ;;
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i686) symbols+=" ___tls_get_addr" ;;
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esac
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case "${TERMUX_ARCH}" in
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arm|riscv64|x86_64) symbols+=" __tls_get_addr" ;;
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esac
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symbols+="
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__res_randomid
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android_fdsan_close_with_tag
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android_fdsan_create_owner_tag
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android_fdsan_exchange_owner_tag
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android_fdsan_get_error_level
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android_fdsan_get_owner_tag
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android_fdsan_get_tag_type
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android_fdsan_get_tag_value
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android_fdsan_set_error_level
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android_get_device_api_level
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getloadavg
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pthread_sigqueue
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reallocarray
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timespec_get
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"
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# Used by libselinux | apex
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symbols+=" __system_properties_init"
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# Used by libmemunreachable | apex llndk
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symbols+=" malloc_backtrace malloc_disable malloc_enable malloc_iterate"
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# Used by libandroid_net | apex
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symbols+=" android_getaddrinfofornet"
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# Used by libandroid_runtime, libcutils, libmedia, and libmediautils | apex llndk
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symbols+=" android_mallopt"
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echo ${symbols}
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}
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libc_r_map() {
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# Android 11
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local symbols=""
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case "${TERMUX_ARCH}" in
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aarch64) symbols+=" __tls_get_addr" ;;
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esac
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symbols+="
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__mempcpy_chk
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call_once
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cnd_broadcast
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cnd_destroy
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cnd_init
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cnd_signal
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cnd_timedwait
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cnd_wait
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memfd_create
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mlock2
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mtx_destroy
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mtx_init
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mtx_lock
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mtx_timedlock
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mtx_trylock
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mtx_unlock
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pthread_cond_clockwait
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pthread_mutex_clocklock
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pthread_rwlock_clockrdlock
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pthread_rwlock_clockwrlock
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renameat2
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sem_clockwait
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statx
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thrd_create
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thrd_current
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thrd_detach
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thrd_equal
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thrd_exit
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thrd_join
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thrd_sleep
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thrd_yield
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tss_create
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tss_delete
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tss_get
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tss_set
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"
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# Unwinder implementation
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case "${TERMUX_ARCH}" in
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arm)
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symbols+="
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__aeabi_unwind_cpp_pr0
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__aeabi_unwind_cpp_pr1
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__aeabi_unwind_cpp_pr2
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__gnu_unwind_frame
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_Unwind_Complete
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_Unwind_VRS_Get
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_Unwind_VRS_Pop
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_Unwind_VRS_Set
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"
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;;
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aarch64|i686|x86_64)
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symbols+="
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__deregister_frame
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__register_frame
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_Unwind_ForcedUnwind
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"
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;;
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esac
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symbols+="
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_Unwind_Backtrace
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_Unwind_DeleteException
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_Unwind_Find_FDE
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_Unwind_FindEnclosingFunction
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_Unwind_GetCFA
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_Unwind_GetDataRelBase
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_Unwind_GetGR
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_Unwind_GetIP
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_Unwind_GetIPInfo
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_Unwind_GetLanguageSpecificData
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_Unwind_GetRegionStart
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_Unwind_GetTextRelBase
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_Unwind_RaiseException
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_Unwind_Resume
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_Unwind_Resume_or_Rethrow
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_Unwind_SetGR
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_Unwind_SetIP
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"
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echo ${symbols}
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}
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libc_s_map() {
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# Android 12
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local symbols="
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__libc_get_static_tls_bounds
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__libc_register_thread_exit_callback
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__libc_iterate_dynamic_tls
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__libc_register_dynamic_tls_listeners
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android_reset_stack_guards
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ffsl
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ffsll
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pidfd_getfd
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pidfd_open
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pidfd_send_signal
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process_madvise
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"
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echo ${symbols}
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}
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libc_t_map() {
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# Android 13
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local symbols="
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backtrace
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backtrace_symbols
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backtrace_symbols_fd
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preadv2
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preadv64v2
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pwritev2
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pwritev64v2
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"
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echo ${symbols}
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}
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libc_u_map() {
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# Android 14
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local symbols="
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__freadahead
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close_range
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copy_file_range
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memset_explicit
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posix_spawn_file_actions_addchdir_np
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posix_spawn_file_actions_addfchdir_np
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"
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echo ${symbols}
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}
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@ -146,6 +146,7 @@ termux_step_setup_variables() {
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TERMUX_PKG_EXTRA_CONFIGURE_ARGS=""
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TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS=""
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TERMUX_PKG_EXTRA_MAKE_ARGS=""
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TERMUX_PKG_EXTRA_UNDEF_SYMBOLS_TO_CHECK="" # space-separated undefined symbols to check in termux_step_massaging
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TERMUX_PKG_FORCE_CMAKE=false # if the package has autotools as well as cmake, then set this to prefer cmake
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TERMUX_PKG_GIT_BRANCH="" # branch defaults to 'v$TERMUX_PKG_VERSION' unless this variable is defined
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TERMUX_PKG_GO_USE_OLDER=false # set to true to use the older supported release of Go.
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