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2014-07-08These do not need the extremely poorly named uvm/uvm_extern.h (whichTheo de Raadt
pulls in the universe). occasionally they need sys/systm.h
2014-05-29no more gcc2.Daniel Dickman
ok miod@
2014-03-24The kernel isn't involved in times(3); <sys/times.h> should never bePhilip Guenther
included there
2014-03-18Unbreak DDB_STRUCT after removal of agpio.hPhilip Guenther
2014-03-16DDB supports ELF symbols are all archs, and it's always the same as thePhilip Guenther
native size, so eliminate the #defines. ok miod@
2014-01-18Use arc4random_uniform to increase the slightly difficulty of winning.Theo de Raadt
Kidding, the fix is to stop using the scheduler's PRNG. ok kettenis
2013-12-13Remove the 4.3BSD tty(4) compatibility shims. RIP. ok millert@Christian Weisgerber
2013-12-12Add db_vprintf(), and then use it in ACPI's db_disprint() instead ofPhilip Guenther
formatting into a local buffer. ok miod@
2013-12-01Change 'mountlist' from CIRCLEQ to TAILQ. Be paranoid andKenneth R Westerback
use TAILQ_*_SAFE more than might be needed. Bulk ports build by sthen@ showed nobody sticking their fingers so deep into the kernel. Feedback and suggestions from millert@. ok jsing@
2013-10-19LP64 non-PMAP_DIRECT archs like sparc64 have a structure largerPhilip Guenther
than 65536 bytes, so make parse_structinfo.pl detect that and switch to u_int for sizes and offsets when that happens. ok miod@
2013-10-17Remove support for a.out and ecoff. We only do elf now.Theo de Raadt
ok miod
2013-10-15This has been rewritten in perl as parse_structinfo.plPhilip Guenther
ok miod@
2013-10-15Rewrite the awk script that generates the data for option DDB_STRUCT:Philip Guenther
- switch to perl for better data structures and (thus) speed - fix a couple glitches in the interpretation of the stabs output - compress the strings by putting them in one big array and overlaying suffixes - all sizes and offsets are <64k, so use u_short for them This results in ~60% reduction in the resulting text size and it now takes less than a second to create on fast platforms. ok miod@
2013-06-10If sysctl ddb.trigger=1 is not called from the console, the errorAlexander Bluhm
message "value is not available" was misleading. Use the ENODEV error to generate the more appropriate message "Operation not supported by device". Note that ddb.console must be set to 1 to see that error at all. OK mpf@
2013-03-15Delete the sequencer(4) driver, since its not used any longer. DiffAlexandre Ratchov
mostly from armani. ok miod, mpi, jsg and help from sthen
2012-12-05Remove excessive sys/cdefs.h inclusionTheo de Raadt
ok guenther millert kettenis
2011-11-07When multiple display modifiers are specified on a ddb examine command, doMiod Vallat
not advance the address until the last modifier has been processed. This allows sequences like `x/xi address,count' to yield meaningful results. As a bonus, handle `i' and `I' modifiers last, so that I don't have to fight my habit of using `x/ix' instead of `x/xi'.
2011-05-22In ddb, when dereferencing a pointer, use sizeof a pointer.Ariane van der Steldt
Enables show map /f *kernel_map to succeed without nullpointer errors on 64-bit archs. ok miod@
2011-04-05- use nitems() no binary change on amd64Jasper Lievisse Adriaanse
"reads OK" claudio@
2011-04-03Allow kernel printfs to go to console if in ddb instead of being redirectedDale Rahn
to xconsole. ok deraadt@ guenther@
2010-11-27Get rid of the vm_map field of ddb breakpoints and watchpoints, and do notMiod Vallat
pretend these could work on userland addresses.
2010-11-27Remove ddb single-step load and store counters. Most platforms do notMiod Vallat
implement them, and they are of questionable usefulness.
2010-11-18Do not #include <sys/dkstat.h> if you don't need anything from it.Miod Vallat
ok krw@ deraadt@
2010-11-05Implement m_print as real ddb command "show mbuf addr" in the way otherClaudio Jeker
such commands are implemented. "Ja! You'll need to update ddb.4 as well, of course." miod@
2010-09-08stray spaces no code changeMarco Peereboom
2010-07-26Correct the links between threads, processes, pgrps, and sessions,Philip Guenthe
so that the process-level stuff is to/from struct process and not struct proc. This fixes a bunch of problem cases in rthreads. Based on earlier work by blambert and myself, but mostly written at c2k10. Tested by many: deraadt, sthen, krw, ray, and in snapshots
2010-06-28<sys/time.b> is for ftime(), which is just in libcompat and not the kernel,Philip Guenthe
so stop including it in kernel .c files. "sure" deraadt@
2010-05-26Fallout from the proc.h include cleanup: proc.h must be included beforePhilip Guenthe
user.h ok deraadt@
2010-01-19A couple #ifdefs were missed when the final name of the DDB_STRUCTPhilip Guenthe
option was settled on. Fix those last couple so that the new commands are actually accessible. "Oops" miod@
2009-11-21Fix `print $registername' on 64 bit platforms.Miod Vallat
2009-08-17dd 'show all bufs' to show all the buffers in the systemJasper Lievisse Adriaanse
ok beck@ thib@
2009-08-14add ddb functions to be able to show all the nfsnodes in the systemThordur I. Bjornsson
and rewrite the nfsreq code to use pool_walk(). OK beck@, blambert@
2009-08-13fix a typo its supposed to be show all vnodes not show all vnodes,Thordur I. Bjornsson
ddb does keyword matching so i missed this. spotted by jasper@
2009-08-13add a show all vnodes command, use dlg's nice pool_walk() to accomplishThordur I. Bjornsson
this. ok beck@, dlg@
2009-08-09Introduce option DDB_STRUCT. Kernels compiled with this option (except onMiod Vallat
a few arches where toolchain limitations apply) will embed some symbolic information about the various structs used within the kernel, and have new ddb commands allowing struct display and some useful information gathering. Kernel rodata increase varies accross platforms from ~150KB to ~300KB. This option is not enabled by default.
2009-08-08two things:Bob Beck
1) fix buffer cache low water mark to allow for extremely low memory machines without dying 2) Add "show bcstats" to ddb to allow for looking at the buffer cache statistics in ddb ok art@ oga@
2009-07-15Check db_recover for NULL before longjmp(db_recover) in db_error(), as it canMiod Vallat
be NULL on panic. Of course, panic usually never produce enough output to hit db_more(), except when it's cold and we run an automatic traceback; aborting the traceback with `q' would then lead to undefined behaviour.
2009-06-17Revert bufq's. this is inline with the major midlayer reverts thatThordur I. Bjornsson
have been going on. this appears to bring us back to stable state. lots of testing by oga and ariane and my self.
2009-06-03add a flexible buffer queue (bufq) api, based on the never usedThordur I. Bjornsson
one by tedu@. It doesn't do anything smart yet, it just uses plain old disksort. we also keep the old method of queueing bufs since some miods have crazy MD drivers that need some love. ok beck@, art@ tested by many on many archs.
2009-05-30Allow 8 byte writes from ddb (w/q) on 64 bit platforms, just like we allowMiod Vallat
8 byte reads (x/q) already.
2009-01-20Let this compile on landisk (and other configs) by wrapping the nfsThordur I. Bjornsson
debug stuff inside #ifdef NFSCLIENT. prompted by todd, miod
2009-01-18Add nfs ddb hooks, for now only to show all the outstanding nfsreq'sThordur I. Bjornsson
and to print out struct nfsreq. "get it in so people can pound on it" blambert@ OK and information_s_ on the manpage from miod@
2008-11-08Add a new sysctl ``ddb.trigger''Marco Pfatschbacher
Writing to it, will bring the system into the kernel debugger. ddb.console=1 is required and the sysctl command has to be executed from the actual console tty. If the securelevel is < 1, the tty check is ignored. Feedback and OK ckuethe@, deraadt@.
2008-10-26for MP, ask people to try to trace the other cpus tooTheo de Raadt
2008-06-26First pass at removing clauses 3 and 4 from NetBSD licenses.Ray Lai
Not sure what's more surprising: how long it took for NetBSD to catch up to the rest of the BSDs (including UCB), or the amount of code that NetBSD has claimed for itself without attributing to the actual authors. OK deraadt@
2008-04-18use arc4random_uniform() for random number requests that are not aDamien Miller
power of two. use arc4random_bytes() when requesting more than a word of PRNG output. ok deraadt@
2008-03-23show all mounts command for ddb. From mickey a long time ago.Miod Vallat
2007-11-14Be consistent in db_cmd_loop_done declaration.Miod Vallat
2007-11-05temporary ddb buffers need to be a bit larger on 64 bit systems to cope withMiod Vallat
some radix configurations.
2007-10-06Use db_printf instead of printf, to prevent problems with lockingMark Kettenis
kprintf_mutex in the early stages of booting. ok miod@ (a while ago)