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2002-04-24Introduce a new file, machine/internal_types.h, to hold that specific archMarc Espie
type characteristics. internal_types.h will contain only settings invisible from standard C, e.g., in the __* or _[A-Z]* namespace, and be reused by files like limits.h. This allows us to shorten machine/limits.h greatly, as all the common defines are now in sys/limits.h, plus a small stub in internal_types.h. Tested on all arches as far as I know. Approved after discussion with art, millert, deraadt, and others.
2002-04-18Provide the correct signal number to the ktrace PSIG information insteadMiod Vallat
of an uninitialized variable. millert@ ok
2002-04-10don't attach to system processes.Federico G. Schwindt
art@ niklas@ markus@ millert@ deraadt@ ok.
2002-03-21Two patches from NetBSD:Jason Wright
- extent_alloc_subregion shouldn't allocate a region pasts the end of subregion. - extent_alloc_subregion1(): when a candidate region doesn't fit after being rounded up to respect boundary limits, adjust newstart and last before skiping to the next region. Otherwise we may check the same candidate region against the start of the next region, no the one immediatly following the hole, leading to corrupted map.
2002-03-17Add a DIAGNOSTIC check for when both LK_CANRECURSE andArtur Grabowski
LK_RECURSEFAIL are set.
2002-03-17Since LK_RECURSEFAIL and LK_CANRECURSE contradict each otherArtur Grabowski
(although they are not opposites), avoid setting LK_CANRECURSE if LK_RECURSEFAIL is set in the caller.
2002-03-15Kill #if __STDC__ used to do K&R vs. ANSI varargs/stdarg; just do thingsTodd C. Miller
the ANSI way.
2002-03-14Don't put a space between a function name and its args in the prototype.Todd C. Miller
2002-03-14Don't put a tab between a function and its argumentsTodd C. Miller
2002-03-14remove ambiguity in version,ostype,osversion,osrelease and their constanity, ↵Michael Shalayeff
they are and declarre 'em accordingly also removing private externies of those
2002-03-14version[] is externed in the systm.h and give it some constMichael Shalayeff
2002-03-14invalid argv causes efault, not einval; form daniel@lucq.orgMichael Shalayeff
2002-03-14Final __P removal plus some cosmetic fixupsTodd C. Miller
2002-03-14generate std ANSI protos, not __P onesTodd C. Miller
2002-03-14First round of __P removal in sysTodd C. Miller
2002-03-14Regen after syscall changes (option PTRACE)Miod Vallat
2002-03-14Turn the ptrace(2) syscall into a kernel compile option, option PTRACE inMiod Vallat
your kernel configuration file. By default, GENERIC will enable this. When PTRACE is not enabled, several ptrace-like features of the procfs filesystem will be disabled as well (namely, the ability to read and write any process' registers, as well as attching, single stepping and detaching to/from processes). This should help paranoid people build better sandboxens, and us to build smaller ramdisks.
2002-03-14Whoops. missing simple_unlock.Artur Grabowski
From thorpej@netbsd.org
2002-03-13On sparc, PAGE_SIZE and friends might not be a compile-time constant.Miod Vallat
Instead of using a homegrown set of variables in this case, rely on uvmexp fields once uvm has been initialized. This requires a few #include <uvm/uvm_extern.h> here and there in the kernel as well. Idea from art@, changes by me.
2002-03-12Change the PT_IO interfaces like discussed onArtur Grabowski
the bsd-api-discuss list.
2002-03-12In the PT_STEP case, first set the new pc, then arrangeArtur Grabowski
for the single-step. This can slightly break the error handling when setting the sstep fails, but allows us to emulate single stepping in software on arch that don't have support for that in hardware.
2002-03-11Since all archs implement PT_GETREGS and PT_SETREGS, make then unoptional.Artur Grabowski
They still stay in MD code for backwards compatibility, but a check in ptrace.h checks if they are defined. Note - the same thing will be done with PT_{GET,SET}FPREGS once vax implements them and with PT_STEP when it's implemented by sparc, sparc64 and alpha.
2002-03-11Add a more sane API for reading/writing traced process memoryArtur Grabowski
with ptrace - PT_IO. Man page update in a few.
2002-03-08semicolon is not always what it seems, replace w/ a \n in asm labelsMichael Shalayeff
2002-03-01fp doesn't necessarily have to be set when we do the early FRELE.Artur Grabowski
2002-03-01sysctl for cryptodevallowsoft - /dev/crypto will allow the software engineNiels Provos
to be used if there are no hardware cards. mostly for debugging and regression.
2002-02-26fucntion->function.Federico G. Schwindt
2002-02-25Make pool_sethardlimit() check that it doesn't decrease the limit belowDaniel Hartmeier
the current size of the pool. ok art@
2002-02-23sysctl kern.usercryptoTheo de Raadt
2002-02-23Move out draining of the allocator to an own function andArtur Grabowski
let other parts of the kernel call it.
2002-02-23If the allocator has the PA_WANT flag set, return whole pages immediately.Artur Grabowski
2002-02-23Fix up some functions. Don't have static all over the placeArtur Grabowski
and don't static inline big functions that are called multiple times and are not time critical.
2002-02-22EA syncDale Rahn
2002-02-22Extended Attribute support from FreeBSD/TrustedBSD ok art@, deraadt@Dale Rahn
2002-02-22include a siginfo_t with ktrace PSIG information, so that kdump can printTheo de Raadt
fault addresses and other information. (a small bug exists: in some signal delivery cases, two PSIG records may be inserted, because postsig() is unaware a PSIG record has already been placed. but this small bug can stay since the siginfo_t information helps us find and fix other bugs)
2002-02-22Fix stack sharing in FORK_VMNOSTACK.Artur Grabowski
Don't assume that the stack is on the top of user address space. And don't assume that the stack grows down.
2002-02-21Fix /tmp races.Miod Vallat
This requires the use of a gcc'ism on the cc commandline, though.
2002-02-19Heh. Don't assume that sizeof(void *) > sizeof(int).Artur Grabowski
2002-02-19Missing FRELE in error case. ok provos@Thomas Nordin
2002-02-18fix issue on LP64 BE arch's w/ fcntl's F_GETOWNEric Jackson
pointed out by der Mouse <mouse@Rodents.Montreal.QC.CA>
2002-02-18Don't do unnecessary normalization. ok art@Thomas Nordin
2002-02-17Patch from Daniel Lucq <daniel@lucq.org>Mats O Jansson
The patch allows you to change the value of NMBCLUSTERS, BUFCACHEPERCENT and NKMEMPAGES using the config command, instead of recompiling the kernel. This is the kernel part of the patch. I have compiled it on i386, sparc64, alpha and macppc. -moj ok art@ maja@
2002-02-17ICANON is a t_lflag, not t_iflag; neelnatu@yahoo.comTheo de Raadt
2002-02-17Repeat. But this time get the math right and avoid sleeping forever.Artur Grabowski
2002-02-17Enable stackgap_random. Set it initially to 1k.Artur Grabowski
2002-02-16Simplify pid selection algorithm. ok art@ deraadt@Thomas Nordin
2002-02-15Improve comment. ok art@Thomas Nordin
2002-02-15undo latest commit for now, it breaks nanosleepPeter Valchev
2002-02-15Make rescheduling to a later time faster. ok art@Thomas Nordin
2002-02-15Don't get confused in nanosleep(2) when the time changes.Artur Grabowski
There is no need to use 'time' when we can use 'mono_time'. (oh and now it's faster too)