X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=TODO;h=b94d5415f073310d0e4a45a8e9802de1dd3bc1cf;hb=1571ed1315ff95278fed019b838f183ee37cc198;hp=db8739c7e1bc3e655353f1498a7b41d50f93b1b0;hpb=0ed1f493fcd25372403aa756916763cf444967c9;p=uclinux-h8%2FuClibc.git diff --git a/TODO b/TODO index db8739c7e..b94d5415f 100644 --- a/TODO +++ b/TODO @@ -1,38 +1,62 @@ TODO list for every uClibc release: ------------------------------------------------- + *) Test cris, i386, mips, mipsel, sh, x86_64, arm, armeb, and powerpc + with the latest LTP testsuite. Fix any regressions and post LTP + testsuite results for each architecture on uclibc.org. *) Audit header files. Remove prototypes for all functions that are not supported -- especially needed for the libm headers. *) Audit header files. When options are disabled, also disable them in the include files as well by checking for the proper define from include/bits/uClibc_config.h (pulled in from features.h) - *) Test cris, i386, mips, mipsel, sh, x86_64, arm, armeb, and powerpc - with the latest LTP testsuite. Fix any regressions and post LTP - testsuite results for each architecture on uclibc.org. - *) Fix it so valgrind 2.4.0 no longer complains about the memory mmaped - and used by ldso. Currently it whines on basically about virtually - every function call when doing default lazy binding, which makes its - output virtually useless due to the excess noise. + +TODO list for the uClibc 0.9.31 release: +------------------------------------------------- + *) merge NPTL + Settle cancellation + support arches: (- todo; + done) + + arm + + sh + + mips + - i386 + - x86_64 + - ... + *) Go through SUSv4 + TOC: http://www.opengroup.org/onlinepubs/9699919799/xrat/contents.html + shell (busybox): http://www.opengroup.org/onlinepubs/9699919799/xrat/V4_xcu_chap01.html#tag_22_01_01 + interface: + http://www.opengroup.org/onlinepubs/9699919799/xrat/V4_xbd_chap13.html#tag_21_13_02 + http://www.opengroup.org/onlinepubs/9699919799/xrat/V4_xsh_chap01.html#tag_23_01_01 TODO list for the uClibc 0.9.29 release: ------------------------------------------------- + *) as many of the arch-specific issues as possible + *) Remove N instances of libc_hidden_proto() from uClibc internals. + Instead add internal only header(s) defining all hidden prototypes. + This will avoid clutter and guarantee prototype consistancy. + *) The __is*_l() functions were all removed, such that we now only export + the is*_l() functions (no prefix). Before, we had the prefixed versions + for use by libstdc++ and weak versions without prefixes exported because + those functions belong to no std (unless you call glibc a std). This should + be fixed. Similar problems likely were created elsewhere. *) misc stdio bugs: http://bugs.uclibc.org/view.php?id=420 http://bugs.uclibc.org/view.php?id=539 *) bug in getopt handling: http://bugs.uclibc.org/view.php?id=61 http://www.uclibc.org/lists/uclibc/2006-January/013851.html - *) Change all references to the older "Library GPL" to the "Lesser GPL" - and update COPYING.LIB to LGPL version 2.1. - *) fold NPTL branch back into trunk - *) as many of the arch-specific issues as possible - + *) Should integrate test subdir better ... need to propagate CPU + CFLAGS/LDFLAGS to the build/link for target binaries so that when we have + a multilib toolchain, the proper ABI is selected. TODO list for the uClibc 1.0.0 release: ------------------------------------------------- *) glob / fnmatch tests fail - *) Finish hiding uClibc internal symbols from our exported namespace. + *) regex should pass AT&T conformance tests + *) Finish hiding uClibc internal symbols from our exported namespace + *) Add system for generating minimal system call asm wrappers that abuse + the C ABI to minimize amount of register/stack manipulation *) Explicity add some sortof CONFIG_LINUX_2_2_ABI, CONFIG_LINUX_2_4_ABI and CONFIG_LINUX_2_6_ABI type options, rather than having the abi depend on the selected set of kernel headers. This will likely also @@ -71,18 +95,12 @@ TODO list for the uClibc 1.0.0 release: *) Cleanup/scrub all the Makefile copyright junk *) Fix dlopen, for both static and dynamic cases, and make it fully comply with SuSv3 - *) From the the ELF spec "...All shared object initializations happen - before the executable file gains control. ... Before the initialization - code for any object A is called, the initialization code for any other - objects that object A depends on are called. For these purposes, an object - A depends on another object B, if B appears in Ads list of needed objects - (recorded in the DT_NEEDED entries of the dynamic structure). The order of - initialization for circular dependencies is undefined." uClibc's shared - lib loader should be fixed to run ctors in the specified order. TODO list for AFTER the uClibc 1.0.0 release: ------------------------------------------------- + *) Add support for 64bit time (to deal withhttp://2038bug.com/): + date -s 011903142038 sets epoch to roll over in a few seconds (2^31) *) Add support for Linux 2.6.x fast vsyscalls *) Enable pristine source tree builds *) Fix regex so it isn't so stinking big @@ -96,29 +114,30 @@ TODO list for AFTER the uClibc 1.0.0 release: Arch specific TODO: ------------------------------------------------- alpha: - ldso is not implemented arm: update crt1 code again for nommu (http://bugs.uclibc.org/view.php?id=538) recruit jbowler and integrate thumb support + frv: + needs to be updated for the new ldso changes and unification of the + uClibc_main funcs (__uClibc_start_main doesnt exist anymore) hppa: errno.c test segfaults causes segfault in clone.S (seems to be in glibc too) + i386: + add support for fast system calls ia64: ldso is not implemented m68k: ldso lazy relocation doesnt work - mips: - brk/pipe fixes: http://bugs.uclibc.org/view.php?id=469 + sh64: + ldso is reasonably broken, presently requiring additional + coaxing/threatening. sparc: need a sigaction.c since common one doesnt work (signal tests) ldso needs to be updated since it's totally broken atm vax: pthread support, linktime warning support (implies GAS patches), general touchups, testing, ldso. - bfin cris rfv sh64: - need to be updated to new ldso changes and unification of the - two uClibc_main funcs (__uClibc_start_main doesnt exist anymore) - ----------------------------------------------------------------------------- @@ -133,6 +152,11 @@ Manuel's todo: d) Implement glibc 'a' flag for scanf string conversions. e) Allow use of the older non-table-based ctype functions when using stub locale support. (smaller) + f) __drand48_iterate should be void + g) alphasort vs. versionsort. The former seems to be SVID, the latter GNU + i.e. reverse to what we currently do. The latter is unimplemented. + h) ponder removal/configs to turn off: __xpg_*, bsd_signal, dysize, + getw/putw, utimes, 2) Additional str{f|p}time issues. ----------------------------------