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author | Andrew Cagney <cagney@redhat.com> | 2000-03-27 10:24:58 +0000 |
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committer | Andrew Cagney <cagney@redhat.com> | 2000-03-27 10:24:58 +0000 |
commit | 138f88c0babc3734f7d82e2078f0909918cc4180 (patch) | |
tree | 66bc895c584f9bd70aa1435fe168335ca7b0623e /gdb/TODO | |
parent | adde6300e0ceb74fbe8df6721fd948063c2080cd (diff) | |
download | gdb-138f88c0babc3734f7d82e2078f0909918cc4180.zip gdb-138f88c0babc3734f7d82e2078f0909918cc4180.tar.gz gdb-138f88c0babc3734f7d82e2078f0909918cc4180.tar.bz2 |
Add GDB 5.0 release criteria.
Diffstat (limited to 'gdb/TODO')
-rw-r--r-- | gdb/TODO | 326 |
1 files changed, 325 insertions, 1 deletions
@@ -3,9 +3,333 @@ bug-gdb@prep.ai.mit.edu. If you would like to work on any of these, you should consider sending mail to the same address, to find out whether anyone else is working on it. -General To Do List + +TODO: GDB 5.0 +============= + +Here are _all_ the issues that have been raised vis-a-vis the 5.0 +release. Also check the GDB, and other, mail archives +(http://sourceware.cygnus.com/ml/gdb/). + +If, however, you fix something, then feel free to tweek this file +(deleting the problem). Just send a note to gdb-patches so that I see +the change. + +The names in paren are those that might know more about the problem. +They don't necessarily indicate the people that will fix the problem. + +-- + +GDB 5.0: Must have ------------------ +These are things that have been identifed as must-have for this +release of GDB. + +-- + +Watch point related patches (Eli Zaretskii, Michael Snyder, ???) + +Eli writes: This doesn't include the watchpoint-related patches I sent +beginning with August or September, and mentioned them again three +weeks ago. Here again are the pointers to the relevant messages: + +Hardware breakpoints and watchpoints: patches +http://sourceware.cygnus.com/ml/gdb-patches/1999-q3/msg00173.html + +Re: Hardware breakpoints and watchpoints: patches +http://sourceware.cygnus.com/ml/gdb-patches/1999-q3/msg00204.html + +Re: Hardware breakpoints and watchpoints: patches +http://sourceware.cygnus.com/ml/gdb-patches/1999-q4/msg00200.html + +Hardware watchpoints for bitfields +http://sourceware.cygnus.com/ml/gdb-patches/1999-q4/msg00201.html + +-- + +Tom's speedups to GDB (Tom Tromey, Jim Blandy) + +I believe that there was a late breaking fix that stopped a coredump. + +http://sourceware.cygnus.com/ml/gdb-patches/2000-q1/msg00869.html + +-- + +Solaris/x86 - which? (Nick Duffek, Peter Schauer, Michael Snyder?) + +Nick D's working through patches from Michael Snyder and Peter S. + +-- + +Texinfo broken/builds (Andrew Cagney, Stan Shebs) + +Cagney probably botched a fix to a botch. + +-- + +x86 linux GDB and SIGALRM +http://sourceware.cygnus.com/ml/gdb/2000-q1/msg00803.html + +-- + +RFA: breakpoint.c: Minor output fixes for hardware watchpoints +http://sourceware.cygnus.com/ml/gdb-patches/2000-q1/msg00558.html + +During implementation of hardware watchpoints on Solaris, I noticed the +following inconsistencies in breakpoint.c output between software and +hardware breakpoints. + +-- + +GDB 5.0: Nice to have +--------------------- + +These are things that might make it in 5.0 but don't sit in the +critical path. If they miss the 5.0 cut then they definitly should +make the follow-on release. + +-- + +Generic: lin-thread cannot handle thread exit (Mark Kettenis, Michael Snyder) +http://sourceware.cygnus.com/ml/gdb/2000-q1/msg00525.html + +The thread_db assisted debugging code doesn't handle exiting threads +properly, at least in combination with glibc 2.1.3 (the framework is +there, just not the actual code). There are at least two problems +that prevent this from working. + +As an additional reference point, the pre thread_db code didn't work +either. + +-- + +Java (Anthony Green, David Taylor) + +Anthony Green has started contributing late breaking Java patches: + +Patch: java tests +http://sourceware.cygnus.com/ml/gdb-patches/2000-q1/msg00512.html + +Patch: java booleans +http://sourceware.cygnus.com/ml/gdb-patches/2000-q1/msg00515.html + +Patch: handle N_MAIN stab +http://sourceware.cygnus.com/ml/gdb-patches/2000-q1/msg00527.html + +It should be able to squeeze these in. + +-- + +Pascal (Pierre Muller, David Taylor) + +The pascal support patches nave been added to the patch data base. I +[cagney] strongly suspect that they are better suited for 5.1. + +-- + +Programs run under GDB have SIGCHLD masked. + +[I think this can be worked around by using the action command - +cagney] + +-- + +GNU/Linux/x86 and random thread signals (and Solaris/SPARC but not +Solaris/x86) + +Christopher Blizzard writes: + +So, I've done some more digging into this and it looks like Jim +Kingdon has reported this problem in the past: + +http://sourceware.cygnus.com/ml/bug-gdb/1999-10/msg00058.html + +I can reproduce this problem both with and without Tom's patch. Has +anyone seen this before? Maybe have a solution for it hanging around? +:) + +There's a test case for this documented at: + +when debugging threaded applications you get extra SIGTRAPs +http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=9565 + +[There should be a GDB testcase - cagney] + +-- + +IRIX? + +Benjamin Gamsa wrote: + +Has anyone successfully built the latest (from cvs) gdb on IRIX6.4 or +later? The first problem I hit is that proc-api.c includes +sys/user.h, which no longer exists under IRIX6.4. If I comment out +that include, the next problem I hit is that PIOCGETPR and PIOCGETU +are no longer defined in IRIX6.4 (presumably related to the +disappearance of user.h). + +-- + +Regressions (prologue) with devel GCC. + +The current head of the GCC branch doesn't co-operate well with GDB +over debug information. + +Regressions problem (200 failures) +http://sourceware.cygnus.com/ml/gdb/2000-q1/msg00475.html + +-- + +RFA: infrun.c, breakpoint.c: Kludge for Solaris x86 hardware watchpoint support +http://sourceware.cygnus.com/ml/gdb-patches/2000-q1/msg00664.html + +Unfortunately I'd need the following kludge to work around a Solaris +x86 kernel problem with hardware watchpoint support. See the comment +in the patches for a description of the problem. + +-- + +RFD: infrun.c: No bpstat_stop_status call after proceed over break ? +http://sourceware.cygnus.com/ml/gdb-patches/2000-q1/msg00665.html + +I am currently trying to fix a GDB bug with missing watchpoint triggers +after proceeding over a breakpoint on x86 targets. + +-- + +GDB 5.0: Won't have +------------------- + +The following are on hold until GDB 5.0 is branched. In general they +won't go in as they unsettle the GDB sources. + +-- + +ATTRIBUTE_UNUSED + +The need for this as almost been eliminated. The next version of GCC +(assuming cagney gets the revised patch approved) will be able to +supress unused parameter warnings. + +-- + +Delete macro TARGET_BYTE_ORDER_SELECTABLE. + +Patches in the database. + +-- + +Updated readline + +Readline 4.? is out. A merge wouldn't hurt. + +-- + +Purge PARAMS + +Something to do post 5.0 branch + +-- + +GDB 5.0: Test results +--------------------- + +Please include: + + o the output of `config.guess` + o the date + o the compiler + o a note mentioning the reason + for any serious failures. + +-- + +alpha-dec-osf4.0a, vendor compiler, 2000-03-04 + +Still has many compile warnings (mostly relating back to PTR vs void*) +but it did compile using: + + CC=cc .../configure + make + +Test results are: + +# of expected passes 6223 +# of unexpected failures 103 +# of unexpected successes 2 +# of expected failures 196 +# of unresolved testcases 6 +# of unsupported tests 1 + +Looking at the output it would appear that GDB is stepping into some +functions instead of ``next'' ing over them: + + 35 dummy(); + (gdb) next + dummy () at /home/cagney/GDB-DEJAGNU/src/gdb/testsuite/gdb.base/all-types.c:41 + 41 { + +Since there is no active maintainer, I'd consider this sufficient for +5.0 :-/ + +-- + +sparc-sun-solaris2.6, egcs-2.91.66, 2000-02-10 +http://sourceware.cygnus.com/ml/gdb-testers/2000-q1/msg00030.html + +There is a SIGTRAP problem that occures in ptrace.exp (Cagney to +expand on). + +# of expected passes 6420 +# of unexpected failures 7 +# of expected failures 199 + +-- + +solaris 2.5.1 sparc?, 2.9-gnupro-99r1, 2000-02-10 +http://sourceware.cygnus.com/ml/gdb-testers/2000-q1/msg00032.html + +# of expected passes 6420 +# of unexpected failures 6 +# of expected failures 199 + +-- + +sparc-unknown-netbsdelf1.4P, egcs-1.1.2+, 2000-03-01 + +This is with a very recent kernel. + +# of expected passes 6055 +# of unexpected failures 88 +# of unexpected successes 1 +# of expected failures 190 +# of unresolved testcases 59 + +-- + +GNU/Linux PPC +http://sourceware.cygnus.com/ml/gdb/2000-q1/msg00185.html + +Kevins merged it all in. + +-- + +Unixware + +Builds ok. Problems with some of the thread code. Unfortunate but +not a show stopper. Nick D's still looking at it. + +Re: uw-threads issues +http://sourceware.cygnus.com/ml/gdb/2000-q1/msg00025.html + + + ------------------------------------------------ + + +General Wish List +================= + This list is probably not up to date, and opinions vary about the importance or even desirability of some of the items. |