Commit Graph

2266 Commits

Author SHA1 Message Date
matt
f62094ba63 Since CLKF_BASEPRI isn't used any more, merge its test into CLKF_INTR which
results in a simplier comparision.
2010-12-14 23:29:02 +00:00
matt
57d4ba2384 Switch to use <sys/device_if.h> 2010-12-14 23:27:37 +00:00
hannken
afdfce8e3b Remove unused count from pseudo-device md. 2010-11-23 11:13:52 +00:00
uwe
5bb781f731 Correct definition of leap year. Make yeartonum and numtoyear use
full years so that year 2000 is correctly counted as a leap year.

Now NetBSD under SIMH picks up correct time-of-day clock value.  It
used to be a day behind, since 2000 - 1900 = 100 and naive leap year
test wouldn't count it as a leap year.
2010-11-19 03:31:24 +00:00
uebayasi
5d7952a5d1 Move struct vm_page_md definition from vmparam.h to pmap.h, because
it's used only by pmap.  vmparam.h has definitions for wider
audience.

All GENERIC kernels build tested, except ia64.

powerpc/include/booke/vmparam.h has one too, but it has no pmap.h,
so it's left as is.
2010-11-14 13:33:20 +00:00
matt
6a98e8539f Implement CAS using a RAS for non-MP VAX systems. This technique uses the
atomicity of indirect addressing for correctness.  It also uses the knowledge
of dereferencing an address outside the page table length will cause a PTELEN
trap.  [Tested on netbsd-5]
2010-11-13 02:23:27 +00:00
uebayasi
63631ac178 Pull in uvm/uvm.h for VM_PAGE_TO_PHYS(). 2010-11-12 13:35:51 +00:00
uebayasi
52232a9d0d Pull in uvm/uvm.h where UVM's page level interface is used. 2010-11-12 13:18:56 +00:00
uebayasi
04cf143fd6 Use more VM_PHYSMEM_*() accessors. No functional changes. 2010-11-10 09:27:21 +00:00
uebayasi
41e5df6d3e Remove incomplete, never worked dynamic run-time memory registration
(uvm_page_physload(9)).  This functionality will be re-added later.
2010-11-06 15:42:43 +00:00
uebayasi
ee5c2a53e4 Machine dependent code is considered as part of UVM. Include
internal API header.
2010-11-06 11:46:00 +00:00
chs
f5b2ba770a enable DDB_HISTORY_SIZE since DDB is enabled. 2010-08-08 18:19:26 +00:00
ragge
85273aa8b3 A big bunch of bugfixes from Johnny Billquist. Highlights:
- Makes the VAX8600 work as expected (500kg of hardware :-)
- Fix a hard-tracked bug causing VAXen to hang at splhigh.
2010-07-01 19:50:11 +00:00
rmind
3c507045e2 Remove pfind() and pgfind(), fix locking in various broken uses of these.
Rename real routines to proc_find() and pgrp_find(), remove PFIND_* flags
and have consistent behaviour.  Provide proc_find_raw() for special cases.
Fix memory leak in sysctl_proc_corename().

COMPAT_LINUX: rework ptrace() locking, minimise differences between
different versions per-arch.

Note: while this change adds some formal cosmetics for COMPAT_DARWIN and
COMPAT_IRIX - locking there is utterly broken (for ages).

Fixes PR/43176.
2010-07-01 02:38:26 +00:00
rmind
1840edb963 Implement high priority (XC_HIGHPRI) xcall(9) mechanism - a facility
to execute functions from software interrupt context, at SOFTINT_CLOCK.
Functions must be lightweight.  Will be used for passive serialization.

OK ad@.
2010-06-22 18:29:01 +00:00
mrg
43b100a118 document the acorn26, i386, ia64 and vax ddb commands in both the builtin
help and in ddb.4.  fixes PR#38304, PR#38305, PR#38309 and PR#38313.
2010-06-09 02:48:52 +00:00
tnozaki
9efec5bce3 1. MB_LEN_MAX switch MD to MI.
2. unfortunately hppa's MB_LEN_MAX is defined incorrectly 6 instead of 32
   so we have to add more setlocale(3) __RENAME func, __setlocale50.
3. move setlocale1.c and setlocale32.c to lib/libc/compat/locale/*
   prepareing for next libc major crunk.
4. bump libc minor version.
2010-06-07 13:52:28 +00:00
tnozaki
b3cad2b95e fix wrong integer promotion rule(removed U suffix from UINT{8,16}_C).
see ISO/IEC 9899:1999 7.18.4.3.
2010-05-29 17:45:15 +00:00
matt
43d0731fa4 Add PSL_HIGHIPL for recent subr.S change 2010-05-12 14:43:48 +00:00
snj
965a29d74a Fix gimplish. 2010-05-12 04:30:18 +00:00
matt
677688bd7f Make sure the softint lwp runs at IPL_HIGH. 2010-05-12 01:58:22 +00:00
hans
36cce634e3 Make console keyboard work on VAXstation 4000/9x. Seems not to break
anything on other VAXstations (tested on 4000 VLC).
2010-05-09 22:24:44 +00:00
hans
cbf9d0d33f Make SPX work as console device on VAXstation 4000/9x. 2010-05-09 22:19:46 +00:00
mrg
309c6e11b7 enable IPFILTER_COMPAT in all kernels that have ipfilter already.
canonicalise several of the ipf option segments in various files
(this mostly means adding commented out IPFILTER_DEFAULT_BLOCK,
or adding commented or uncommented IPFILTER_LOG or IPFILTER_LOOKUP
option statements.)

i built about 20 of these kernels to check, but not all of them.
2010-05-08 22:16:25 +00:00
chs
7654d6d482 enable TMPFS in all GENERICs that have MFS enabled. 2010-04-29 22:40:48 +00:00
rmind
13f624ca0f Remove lwp_uc_pool, replace it with kmem(9), plus add some consistency.
As discussed, a while ago, with ad@.
2010-04-23 19:18:09 +00:00
pooka
835e533be4 Remove unused count (invariably "4") from pseudo-device fss. 2010-04-16 13:48:27 +00:00
tnozaki
377cb4e4f9 1. {wctype,wctrans,mbstate}_t: switch MD to MI like other
libc implementation (such as *BSD and glibc2).

2. don't typedef void * wc{type,trans}_t, suggested by soda@-san.
   it may pass through compiler type check, it's harmful.
   so i introduce dummy struct __tag_wc{type,trans}_t(iconv_t already does).

no ABI change was made.
2010-03-27 22:14:09 +00:00
chs
04aa4da3b0 fix copy{in,out}{,str}() to return the error returned by uvm_fault().
fixes PR 41813.
2010-03-20 23:31:27 +00:00
snj
6ea9f5a749 Spell "exception" properly. 2010-02-27 22:12:31 +00:00
joerg
d621e29eca Remove separate mb_map. The nmbclusters is computed at boot time based
on the amount of physical memory and limited by NMBCLUSTERS if present.
Architectures without direct mapping also limit it based on the kmem_map
size, which is used as backing store. On i386 and ARM, the maximum KVA
used for mbuf clusters is limited to 64MB by default.

The old default limits and limits based on GATEWAY have been removed.
key_registered_sb_max is hard-wired to a value derived from 2048
clusters.
2010-02-08 19:02:25 +00:00
pooka
10fe49d72c Redefine bpf linkage through an always present op vector, i.e.
#if NBPFILTER is no longer required in the client.  This change
doesn't yet add support for loading bpf as a module, since drivers
can register before bpf is attached.  However, callers of bpf can
now be modularized.

Dynamically loadable bpf could probably be done fairly easily with
coordination from the stub driver and the real driver by registering
attachments in the stub before the real driver is loaded and doing
a handoff.  ... and I'm not going to ponder the depths of unload
here.

Tested with i386/MONOLITHIC, modified MONOLITHIC without bpf and rump.
2010-01-19 22:06:18 +00:00
mbalmer
2603a89351 One semicolon only (;; -> ;) 2010-01-05 13:20:29 +00:00
tsutsui
471e528b58 Remove `volatile' qualifier from argument types of
struct timeval passed to todr_gettime(9) and todr_settime(9).
We no longer have an ancient and volatile struct timeval `time'
global since we have switched to MI timercounter(9) on all port.

XXX1: some of these RTC drivers still assume 32bit time_t
XXX2: some of these should be rewritten to use todr_[gs]ettime_ymdhms()
XXX3: todr(9) man page doesn't mention todr_[gs]ettime_ymdhms()
2009-12-12 14:44:08 +00:00
martin
3ec6df1964 Clear new pcb in cpu_lwp_fork, now that this seems to no longer be
guaranteed to be zeroed memory after the uarea swap changes.
XXX shouldn't we zero the new uarea upfront in MI code before calling
uvm_lwp_fork?
2009-12-12 12:23:29 +00:00
martin
f714d75546 Fix register usage in previous proc0paddr->lwp0.l_addr change: do not
overwrite %r1 yet, it is later used to calculate the kernel stack pointer.
As a side effect the right value is stored in $PR_PCBB again.
2009-12-12 12:19:21 +00:00
matt
0a8b38422e Add PRIx{P,V}{ADDR,SIZE}, PRIu{P,V}SIZE, and PRIxREGISTER{,32,64} for all
(except where they will be added via merge).  These should be used to print
{p,v}{addr,size}_t and register*_t as appropriate.
2009-12-11 05:52:03 +00:00
matt
6a9e4e8eeb Change u_long to vaddr_t/vsize_t in exec code where appropriate (mostly
involves setregs and vmcmds).  Should result in no code differences.
2009-12-10 14:13:48 +00:00
rmind
e9f7af26e6 Rename L_ADDR to L_PCB and amend some comments accordingly. 2009-12-10 05:10:00 +00:00
rmind
ce313d4fb1 Replace l_addr with uvm_lwp_getuarea() in various MD code, mostly cpu_lwp_fork(). 2009-11-29 04:15:42 +00:00
rmind
3f18fe8123 - Use uvm_lwp_setuarea() instead of directly setting address to lwp_t::l_addr.
- Replace most remaining uses of l_addr with uvm_lwp_getuarea() or lwp_getpcb().
- Amend assembly in ports where it accesses PCB via struct user.
- Rename L_ADDR to L_PCB in few places.  Reduce sys/user.h inclusions.
2009-11-27 03:23:03 +00:00
matt
11af2f9cfa Kill proc0paddr. Use lwp0.l_addr instead. 2009-11-26 00:19:11 +00:00
rmind
8065606a88 - Use lwp_getpcb() on VAX, clean from struct user usage.
- Include sys/user.h in MD proc.h .
2009-11-21 04:45:39 +00:00
cegger
9480c51b04 Add a flags argument to pmap_kenter_pa(9).
Patch showed on tech-kern@ http://mail-index.netbsd.org/tech-kern/2009/11/04/msg006434.html
No objections.
2009-11-07 07:27:40 +00:00
cegger
62cf489d8e kill extra whitespaces
reviewed by tsutsui@
2009-10-26 19:16:54 +00:00
he
adee7c99f9 Correct the previous by adding an obviously overlooked
"struct pmap *pm" argument declaration to pmap_vax_swappable().
2009-10-25 09:25:10 +00:00
rmind
5f45928b22 Provide cpu_lwp_free* stubs in vax and powerpc.
Reported by <he>.
2009-10-24 20:03:56 +00:00
snj
febb7cce65 Drop 3rd and 4th clauses. Approved by gwr@ (copyright holder). 2009-10-21 23:12:09 +00:00
rmind
40cf6f3659 Remove uarea swap-out functionality:
- Addresses the issue described in PR/38828.
- Some simplification in threading and sleepq subsystems.
- Eliminates pmap_collect() and, as a side note, allows pmap optimisations.
- Eliminates XS_CTL_DATA_ONSTACK in scsipi code.
- Avoids few scans on LWP list and thus potentially long holds of proc_lock.
- Cuts ~1.5k lines of code.  Reduces amd64 kernel size by ~4k.
- Removes __SWAP_BROKEN cases.

Tested on x86, mips, acorn32 (thanks <mpumford>) and partly tested on
acorn26 (thanks to <bjh21>).

Discussed on <tech-kern>, reviewed by <ad>.
2009-10-21 21:11:57 +00:00
mhitch
298c91975c Explicitly include sys/exec_aout.h. 2009-09-18 21:40:09 +00:00