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author | Stan Shebs <shebs@codesourcery.com> | 1994-09-25 00:47:28 +0000 |
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committer | Stan Shebs <shebs@codesourcery.com> | 1994-09-25 00:47:28 +0000 |
commit | 718bccf16763bdb94282155eefc020df1ff43708 (patch) | |
tree | b9ac8976ef5a18a2437c1136d9e2cf94577ffc50 /gdb/TODO | |
parent | 972b958d3aa2ebbbdbf4617f230f1a522a23bc2a (diff) | |
download | gdb-718bccf16763bdb94282155eefc020df1ff43708.zip gdb-718bccf16763bdb94282155eefc020df1ff43708.tar.gz gdb-718bccf16763bdb94282155eefc020df1ff43708.tar.bz2 |
* TODO: Append contents of Projects file.
* Projects: Remove.
Diffstat (limited to 'gdb/TODO')
-rw-r--r-- | gdb/TODO | 93 |
1 files changed, 88 insertions, 5 deletions
@@ -1,11 +1,13 @@ If you find inaccuracies in this list, please send mail to -bug-gdb@prep.ai.mit.edu. +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 ------------------ -This to do list is probably not up to date, and opinions may vary -about the importance or even desirability of some of the items. +This list is probably not up to date, and opinions vary about the +importance or even desirability of some of the items. START_INFERIOR_TRAPS_EXPECTED need never be defined to 2, since that is its default value. Clean this up. @@ -413,5 +415,86 @@ saying whether we're attaching). PAGE_SIZE redefined warnings on AIX. Probably should be using BFD_PAGE_SIZE throughout BFD. - - +Rewrite proceed, wait_for_inferior, and normal_stop to clean them up. +Suggestions: + + 1) Make each test in wait_for_inferior a seperate subroutine + call. + 2) Combine wait_for_inferior and normal_stop to clean up + communication via global variables. + 3) See if you can find some way to clean up the global + variables that are used; possibly group them by data flow + and information content? + +Work out some kind of way to allow running the inferior to be done as +a sub-execution of, eg. breakpoint command lists. Currently running +the inferior interupts any command list execution. This would require +some rewriting of wait_for_inferior & friends, and hence should +probably be done in concert with the above. + +Add function arguments to gdb user defined functions. + +Add convenience variables that refer to exec file, symbol file, +selected frame source file, selected frame function, selected frame +line number, etc. + +Add a "suspend" subcommand of the "continue" command to suspend gdb +while continuing execution of the subprocess. Useful when you are +debugging servers and you want to dodge out and initiate a connection +to a server running under gdb. + +Work out and implement a reasonably general mechanism for multi-threaded +processies. There are parts of one implemented in convex-dep.c, if +you want an example. + +Add stab information to allow reasonable debugging of inline functions +(possibly they should show up on a stack backtrace? With a note +indicating that they weren't "real"?). + +Implement support for specifying arbitrary locations of stack frames +(in practice, this usually requires specification of both the top and +bottom of the stack frame (fp and sp), since you *must* retrieve the +pc that was saved in the innermost frame). + +Modify the naked "until" command to step until past the current source +line, rather than past the current pc value. This is tricky simply +because the low level routines have no way of specifying a multi-line +step range, and there is no way of saying "don't print stuff when we +stop" from above (otherwise could just call step many times). + +Modify the handling of symbols grouped through BINCL/EINCL stabs to +allocate a partial symtab for each BINCL/EINCL grouping. This will +seriously decrease the size of inter-psymtab dependencies and hence +lessen the amount that needs to be read in when a new source file is +accessed. + +Do an "x/i $pc" after each stepi or nexti. + +Modify all of the disassemblers to use printf_filtered to get correct +more filtering. + +Modify gdb to work correctly with Pascal. + +Rewrite macros that handle frame chaining and frameless functions. +They should be able to tell the difference between start, main, and a +frameless function called from main. + +Work out what information would need to be included in an executable +by the compiler to allow gdb to debug functions which do not have a +frame pointer. Modify gdb and gcc to do this. + +When `attached' to a program (via either OS support or remote +debugging), gdb should arrange to catch signals which the terminal +might send, as it is unlikely that the program will be able to notice +them. SIGINT and SIGTSTP are obvious examples. + +Arrange for list_command not to use decode_line_1 and thus not require +symbols to be read in simply to read a source file. + +Add a command for searching memory, a la adb. It specifies size, +mask, value, start address. ADB searches until it finds it or hits +an error (or is interrupted). + +# Local Variables: +# mode: text +# End: |