Commit Graph

9836 Commits

Author SHA1 Message Date
cperciva
bc436e7a70 Correct a buffer overflow which can occur when decompressing a
carefully crafted deflated data stream. [1]

Correct problems in the AES-XCBC-MAC IPsec authentication algorithm. [2]

Submitted by:   suz [2]
Security:       FreeBSD-SA-05:18.zlib [1], FreeBSD-SA-05:19.ipsec [2]
Approved by:	re (kensmith)
2005-07-27 08:41:44 +00:00
mdodd
96f0ea74d4 MFC: 1.13
Move initialization above point of first possible reference to
avoid overwriting ty_status values set from the 'type' field.
Approved by:	 re (scottl)
2005-07-25 20:19:39 +00:00
hmp
9df21e2266 MFC revision 1.27, correct prototype for devstat_compute_etime(3) and
minor wordsmithing in nearby sentences.

PR:         	docs/82636
Approved by:	re (hrs)
2005-07-25 12:31:55 +00:00
cvs2svn
35319bf6b8 This commit was manufactured by cvs2svn to create branch 'RELENG_6'. 2005-07-24 01:41:48 +00:00
ume
34d108ce3b MFC: Remove padding for ABI compatibility of ai_addrlen member
from struct addrinfo.  This change break ABI compatibility on
64 bit arch.

	include/netdb.h:		1.39
	lib/libc/net/getaddrinfo.c:	1.70

Approved by:	re (kensmith)
2005-07-22 20:17:30 +00:00
kensmith
1f1979ea2c Insta-MFC of the shared library version bump. All shared libraries
whose version has not already been bumped since RELENG_5 are being
bumped.

Revisions of files being MFC-ed:

> Path						Revision
> src/gnu/lib/libdialog/Makefile		1.43
> src/gnu/lib/libg2c/Makefile			1.16
> src/gnu/lib/libobjc/Makefile			1.27
> src/gnu/lib/libreadline/Makefile.inc		1.12
> src/gnu/lib/libregex/Makefile			1.32
> src/gnu/lib/libstdc++/Makefile		1.56
> src/kerberos5/lib/Makefile.inc		1.7
> src/lib/Makefile.inc				1.3
> src/lib/libalias/Makefile			1.31
> src/lib/libarchive/Makefile			1.37
> src/lib/libbegemot/Makefile			1.3
> src/lib/libbluetooth/Makefile			1.2
> src/lib/libbsnmp/Makefile.inc			1.6
> src/lib/libbz2/Makefile			1.6
> src/lib/libc_r/Makefile			1.42
> src/lib/libcrypt/Makefile			1.36
> src/lib/libdevstat/Makefile			1.15
> src/lib/libdevstat/devstat.h			1.11
> src/lib/libedit/Makefile			1.29
> src/lib/libexpat/Makefile			1.5
> src/lib/libfetch/Makefile			1.45
> src/lib/libftpio/Makefile			1.14
> src/lib/libgpib/Makefile			1.2
> src/lib/libipsec/Makefile			1.17
> src/lib/libkiconv/Makefile			1.3
> src/lib/libmagic/Makefile			1.7
> src/lib/libmp/Makefile			1.10
> src/lib/libncp/Makefile			1.6
> src/lib/libncurses/Makefile			1.79
> src/lib/libnetgraph/Makefile			1.11
> src/lib/libngatm/Makefile			1.6
> src/lib/libopie/Makefile			1.21
> src/lib/libpam/Makefile.inc			1.17
> src/lib/libpthread/Makefile			1.54
> src/lib/libradius/Makefile			1.12
> src/lib/libsdp/Makefile			1.4
> src/lib/libsmb/Makefile			1.8
> src/lib/libtacplus/Makefile			1.7
> src/lib/libthr/Makefile			1.14
> src/lib/libthread_db/Makefile			1.6
> src/lib/libugidfw/Makefile			1.7
> src/lib/libusbhid/Makefile			1.10
> src/lib/libutil/Makefile			1.57
> src/lib/libvgl/Makefile			1.11
> src/lib/libwrap/Makefile			1.17
> src/lib/libypclnt/Makefile			1.13
> src/lib/msun/Makefile				1.72
> src/secure/lib/libcrypto/Makefile		1.74
> src/secure/lib/libssh/Makefile		1.35
> src/secure/lib/libssl/Makefile		1.22
> src/usr.sbin/bsnmpd/modules/Makefile.inc	1.10

Reviewed by:	ru
Approved by:	re (scottl)
2005-07-22 17:29:10 +00:00
cvs2svn
b63ff29afc This commit was manufactured by cvs2svn to create branch 'RELENG_6'. 2005-07-20 21:10:58 +00:00
rwatson
221c29195b Merge sem_init.3:1.18, sem_post.3:1.15, sem_wait.3:1.13 from HEAD to
RELENG_6:

  Cross-reference sem_getvalue(3) from several other semaphore-related
  functions.

Approved by:	re (hrs)
2005-07-17 19:28:55 +00:00
delphij
63ac88b232 MFC revision 1.13
date: 2005/07/13 10:40:07;  author: delphij;  state: Exp;  lines: +7 -4
Better memory handling:

 - It is acceptable to call free(3) when the given pointer itself
   is NULL, so we do not need to determine NULL before passing
   a pointer to free(3)
 - Handle failure of malloc(3)

Submitted by:	Dan Lukes <dan at obluda cz>
PR:		bin/83352
Approved by:	re (scottl)
2005-07-17 17:29:22 +00:00
brueffer
150c09eb2f MFC:
- Remove MLINKS to nonexistant manpages
- Change some section numbers to match reality
- For MLINKS to manpages from ports, mention which port installs them

Approved by:	re (hrs)
2005-07-17 15:03:36 +00:00
cvs2svn
dd2adf2c10 This commit was manufactured by cvs2svn to create branch 'RELENG_6'. 2005-07-11 04:14:43 +00:00
jkoshy
51f3adcc08 Fix a bug in pmclog_read() that causes it to return with a false
error when a log record crosses an internal buffer boundary.

Approved by:	re (scottl)
2005-07-09 17:12:30 +00:00
kensmith
174219188d Missed one piece of the cluster's quirk. Need to override WARNS because
if _FREEFALL_CONFIG is set gcc bails since pam_sm_setcred() in pam_krb5.c
no longer uses any of its parameters.

Pointy hat:	kensmith
Approved by:	re (scottl)
2005-07-08 14:53:45 +00:00
jhb
cf15cbb1b6 - Add two new system calls: preadv() and pwritev() which are like readv()
and writev() except that they take an additional offset argument and do
  not change the current file position.  In SAT speak:
  preadv:readv::pread:read and pwritev:writev::pwrite:write.
- Try to reduce code duplication some by merging most of the old
  kern_foov() and dofilefoo() functions into new dofilefoo() functions
  that are called by kern_foov() and kern_pfoov().  The non-v functions
  now all generate a simple uio on the stack from the passed in arguments
  and then call kern_foov().  For example, read() now just builds a uio and
  calls kern_readv() and pwrite() just builds a uio and calls kern_pwritev().

PR:		kern/80362
Submitted by:	Marc Olzheim marcolz at stack dot nl (1)
Approved by:	re (scottl)
MFC after:	1 week
2005-07-07 18:17:55 +00:00
marcus
979be5a2e1 Fix ptsname(3) by converting it to use devname(3) to obtain the name of
a tty device instead of the legacy minor number approach.  This is known to
fix gnome-vfs' sftp module as well as kio_sftp and kdesu on -CURRENT.

Thanks to scottl for the snprintf() approach idea.

Reviewed by:	phk
Tested by:	pav
		mich
Approved by:	re (scottl)
2005-07-07 17:48:40 +00:00
kensmith
28b7f562fc This is sort of an MFS. Peter made these changes to the RELENG_*
branches but missed HEAD.  This patch extends his a little bit,
setting it up via the Makefiles so that adding _FREEFALL_CONFIG
to /etc/make.conf is the only thing needed to cluster-ize things
(current setup also requires overriding CFLAGS).

From Peter's commit to the RELENG_* branches:
> Add the freebsd.org custer's source modifications under #ifdefs to aid
> keeping things in sync.  For ksu:
> * install suid-root by default
> * don't fall back to asking for a unix password (ie: be pure kerberos)
> * allow custom user instances for things like www and not just root

The Makefile tweaks will be MFC-ed, the rest is already done.

MFC after:      3 days
Approved by:    re (dwhite)
2005-07-07 14:16:38 +00:00
cperciva
d0d1021631 Correct a buffer overflow which occurred in the handling of some
particularly corrupt deflated data streams.

Security:	FreeBSD-SA-05:16.zlib
Approved by:	re (security blanket)
2005-07-06 14:00:52 +00:00
des
09a62d7510 Use the correct login class when setting a new password.
PR:		65557, 72949
Submitted by:	Stephen P. Cravey <clists@gotbrains.org>
Approved by:	re (scottl)
MFC after:	2 weeks
2005-07-05 18:42:18 +00:00
jkoshy
f670acbc9d - Update the CPU version check to recognize P4/EMT64 CPUs. [1]
- Allow libpmc(3) to support P4/EMT64 PMCs on the amd64 architecture
  and AMD K8 PMCs on the i386. [2]

Submitted by:	ps [1]
Pointy hat:	myself [2]
Approved by:	re (scottl)
2005-07-03 16:33:22 +00:00
delphij
13171c48a1 Minor grammar fix
Submitted by:	Wojciech A. Koszek [dunstan at freebsd czest pl]
Approved by:	re (hrs)
2005-07-03 12:35:11 +00:00
scottl
a592644d4a Fix the alpha build by using the correct argument types for _kvm_kvatop().
Submitted by: marcel
Approved by: re (implicit)
2005-07-02 05:49:29 +00:00
jkoshy
3cade8d074 MFP4:
- pmcstat(8) gprof output mode fixes:

  lib/libpmc/pmclog.{c,h}, sys/sys/pmclog.h:
  + Add a 'is_usermode' field to the PMCLOG_PCSAMPLE event
  + Add an 'entryaddr' field to the PMCLOG_PROCEXEC event,
    so that pmcstat(8) can determine where the runtime loader
    /libexec/ld-elf.so.1 is getting loaded.

  sys/kern/kern_exec.c:
  + Use a local struct to group the entry address of the image being
    exec()'ed and the process credential changed flag to the exec
    handling hook inside hwpmc(4).

  usr.sbin/pmcstat/*:
  + Support "-k kernelpath", "-D sampledir".
  + Implement the ELF bits of 'gmon.out' profile generation in a new
    file "pmcstat_log.c".  Move all log related functions to this
    file.
  + Move local definitions and prototypes to "pmcstat.h"

- Other bug fixes:
  + lib/libpmc/pmclog.c: correctly handle EOF in pmclog_read().
  + sys/dev/hwpmc_mod.c: unconditionally log a PROCEXIT event to all
    attached PMCs when a process exits.
  + sys/sys/pmc.h: correct a function prototype.
  + Improve usage checks in pmcstat(8).

Approved by:	re (blanket hwpmc)
2005-06-30 19:01:26 +00:00
hmp
9149713184 Use 'manual page' instead of 'man page' for consistency.
Approved by:	re (hrs)
2005-06-30 13:18:15 +00:00
ru
05fa1e3b40 Tidy up the markup.
Approved by:	re (blanket manpages)
2005-06-30 06:35:51 +00:00
ps
da61891eff Match _kvm_kvatop to it's prototype in kvm_i386.c. This unbreaks
the build.

Approved by:	re
2005-06-30 01:25:21 +00:00
peter
db8830bc2d Clean out the leftovers from the i386_set_gsbase() TLS conversion.
Like on libthr, there is an i386_set_gsbase() stub implementation here
to avoid libc.so.5 issues.  This should likely be a weak symbol and I
expect this will be fixed soon.

Approved by:	re
2005-06-29 23:15:36 +00:00
peter
d939998368 Support crash dumps > 4GB in size on 32 bit platforms. _kvm_kvatop()
returned an lseek offset in a "u_long *" value, which can't express >4GB
offsets on 32 bit machines (eg: PAE).  Change to "off_t *" for all.

Support ELF crashdumps on i386 and amd64.

Support PAE crashdumps on i386.  This is done by auto-detecting the
presence of the IdlePDPT which means that PAE is active.

I used Marcel's _kvm_pa2off strategy and ELF header reader for ELF support
on amd64.  Paul Saab ported the amd64 changes to i386 and we implemented
the PAE support from there.

Note that gdb6 in the src tree uses whatever libkvm supports.  If you want
to debug an old crash dump, you might want to keep an old libkvm.so handy
and use LD_PRELOAD or the like.  This does not detect the old raw dump
format.

Approved by: re
2005-06-29 22:39:41 +00:00
ru
4b7084e854 - Tidy up the markup.
- Clarify the sections on "Cascading P4 PMCs" and
  "Precise Event Based Sampling" (1)
- Bump document date.

Reviewed by:	jkoshy
Submitted by:	jkoshy (1)
Approved by:	re (blanket)
2005-06-24 16:56:24 +00:00
ru
b89cd9bc4d Tidy up the markup.
Reviewed by:	jkoshy
Approved by:	re (blanket)
2005-06-24 16:13:36 +00:00
peter
9729a26e81 Set ki_tdev to NODEV rather than NULL.
Approved by:  re
2005-06-24 00:37:04 +00:00
davidxu
4a65a73e58 Fix off-by-one nanosecond bug in macro TIMESPEC_ADD.
Reviewed by: deischen
Approved by: re (dwhite)
MFC after  : 4 days
2005-06-22 22:38:56 +00:00
davidxu
fab6f17360 Fix off-by-one nanosecond in macro TIMESPEC_ADD.
Reviewed by: deischen
Approved by: re (dwhite)
MFC after  : 4 days
2005-06-22 22:35:49 +00:00
jhb
10ae787bfb Clear devinfo_generation in devinfo_free() since we are freeing all of the
cached state.  Otherwise, a subsequent call to devinfo_init() would succeed
without reading the device tree from the kernel thinking that the cached
state was up to date since the generation count was the same.  However,
since the cached state was actually free'd, attempts to examine the tree
after the second devinfo_init() would fail.

Reported by:	Juho Vuori juho dot vuori at kepa dot fi
Submitted by:	Stefan Farfeleder stefan at fafoe dot narf dot at
Approved by:	re (dwhite)
MFC after:	1 week
2005-06-22 15:20:11 +00:00
stefanf
36185b0946 Add the functions _Qp_cmp() and _Qp_cmpe() as described in the Sparc
Compliance Definition.  On sparc64, GCC emits _Qp_cmp() calls for its
__builtin_isfoo() functions which are used for C99's isfoo() macros.

Approved by:	re(dwhite)
PR:		73782
2005-06-21 21:13:07 +00:00
des
4b2f009799 Update for OpenPAM Figwort.
Approved by:	re (kensmith)
2005-06-17 08:14:42 +00:00
ru
0c80b11e62 Markup nit.
Approved by:	re (blanket)
2005-06-16 21:56:03 +00:00
ru
3f3ef36f49 Fixed compile warning.
Approved by:	re (blanket)
2005-06-16 21:55:45 +00:00
ru
1a6f8a46aa Removed redundnt empty line.
Approved by:	re (blanket)
2005-06-16 21:53:41 +00:00
ru
7cec114952 Markup fixes.
Approved by:	re
2005-06-16 19:01:07 +00:00
ru
38fc91ca96 Assorted markup fixes.
Approved by:	re
2005-06-15 19:04:04 +00:00
rwatson
cbb1ab3809 Remove incorrect BUGS entry: libthr does support process-scope thread
scheduling.

MFC after:	1 week
Submitted by:	davidxu
Approved by:	re (scottl)
2005-06-15 15:21:10 +00:00
ru
5c7da11689 When IPC_NOWAIT is set and there is no message, msgrcv() fails
with errno set to ENOMSG.

PR:		docs/82217
Submitted by:	delphij
Approved by:	re (blanket)
2005-06-14 10:56:02 +00:00
des
2b425cf5e2 Don't use a cast as an lvalue.
Add a redundant test to make it painfully obvious to the reader that this
code does not support IPv6.

Approved by:	re (dwhite)
MFC after:	1 week
2005-06-13 21:18:52 +00:00
rwatson
dffb6088ac Add a stub libthr(3) man page to document what it is and why, as well as
to point at libmap.conf(5).  This will help answer questions about what
and why it is, although not in great detail.

Approved by:	re (scottl)
MFC after:	1 week
MFC note:	When MFC'd, don't MFC mention of work not yet MFC'd.
2005-06-11 15:27:56 +00:00
nectar
a23214e059 Remove rexecd(8), a server that implements a particularly insecure
method of executing commands remotely.  There are no rexec clients in
the FreeBSD tree, and the client function rexec(3) is present only in
libcompat.  It has been documented as "obsolete" since 4.3BSD, and its
use has been discouraged in the man page for over 10 years.
2005-06-10 20:52:36 +00:00
rodrigc
a2da5f36da Fix the wording in this man page so that it
reflects the actual behavior of the API
for listing extended attributes.

PR:		docs/79261
Submitted by:	rodrigc
Reviewed by:	rwatson, kan
Approved by:	das (mentor)
2005-06-10 16:54:17 +00:00
des
060c66b4a3 Use appropriate error codes for each facility instead of just PAM_AUTH_ERR.
Noticed by:	pjd
2005-06-10 06:16:13 +00:00
jkoshy
7e72895a65 Fix tinderbox breakage. 2005-06-10 03:45:04 +00:00
jkoshy
1d3209ab83 MFP4:
- Implement sampling modes and logging support in hwpmc(4).

- Separate MI and MD parts of hwpmc(4) and allow sharing of
  PMC implementations across different architectures.
  Add support for P4 (EMT64) style PMCs to the amd64 code.

- New pmcstat(8) options: -E (exit time counts) -W (counts
  every context switch), -R (print log file).

- pmc(3) API changes, improve our ability to keep ABI compatibility
  in the future.  Add more 'alias' names for commonly used events.

- bug fixes & documentation.
2005-06-09 19:45:09 +00:00
des
d78c118916 Revert the commits that made libssh an INTERNALLIB; they caused too much
trouble, especially on amd64.

Requested by:	ru
2005-06-07 09:31:28 +00:00
gshapiro
9c55918f25 Add a new source file in sendmail 8.13.4 2005-06-07 04:18:25 +00:00
des
741e51c695 Fix libssh dependency. 2005-06-06 19:01:01 +00:00
kientzle
c905ff90bd Minor clean up for flags restoration: Use fchflags/lchflags when
available, stub out flags restore on platforms that don't support it,
update autoconf to probe for fchflags and lchflags support.
2005-06-04 22:30:36 +00:00
kientzle
8abbbb08b1 Sort archive_entry_ctime/archive_entry_ctime_nsec correctly. 2005-06-04 22:26:23 +00:00
kientzle
15f8d4f33e Support libarchive with C++ by adding appropriate conditional
extern "C" declarations.
2005-06-04 22:24:04 +00:00
kientzle
7ed2aa04eb Fix one error in the example usage of the archive_write API and fill
in a few missing details.  The example code here is now a complete,
functioning example program.
2005-06-04 22:19:25 +00:00
alc
c92da1a153 Update .Dd value. 2005-06-04 19:44:09 +00:00
alc
369cab6800 Eliminate the original method of requesting notification of aio_read(2) and
aio_write(2) completion through kevent(2).  This method does not work on
64-bit architectures.  It was deprecated in FreeBSD 4.4.  See revisions
1.87 and 1.70.2.7.

Change aio_physwakeup() to call psignal(9) directly rather than indirectly
through a timeout(9).  Discussed with: bde

Correct a bug introduced in revision 1.65 that could result in premature
delivery of a signal if an lio_listio(2) consisted of a mixture of
direct/raw and queued I/O operations.  Observed by: tegge

Eliminate a field from struct kaioinfo that is now unused.

Reviewed by: tegge
2005-06-04 19:16:33 +00:00
schweikh
c1ecf2fe86 Release n_hibma's maintainership due to his ENOTIME.
Discussed with, okayed, authorized, requested by, on behalf of:	n_hibma (MAINTAINER)
2005-06-04 10:58:39 +00:00
ru
ee7e0a23d1 Fix the source path. 2005-06-04 10:48:21 +00:00
imp
98f9fb48ad Missed rwatson's redundancy 2005-06-03 15:50:55 +00:00
imp
486a24c727 Remove libz and pppd redundancy 2005-06-03 15:25:13 +00:00
ume
c85389d4f3 bump SHLIB_MAJOR as libpcap refers getnetbyname(3).
Noticed by:	ru
2005-06-03 09:41:26 +00:00
obrien
8bfc6cf98c Match sys/boot in ensure GCC does not use x86 FP registers in integer code.
Submitted by:	Pawel Worach <pawel.worach@gmail.com>
2005-06-03 06:55:22 +00:00
ume
b1d9bded13 reflect type change of n_net and getnetbyaddr(3). 2005-06-03 04:44:54 +00:00
ume
0d8a6fcf73 - Remove padding for ABI compatibility of n_net member from struct
netent.
- Change 1st argument of getnetbyaddr() to an uint32_t on 64 bit
  arch as well to confirm to POSIX-2001.

These changes break ABI compatibility on 64 bit arch.
There is similar padding issue for ai_addrlen of struct addrinfo.
However, it is leaved as is for now.

Discussed on:	arch@, standards@ and current@
X-MFC after:	never
2005-06-03 03:32:06 +00:00
scottl
b53960c163 Provide missing implementations for archive_entry_ctime() and
archive_entry_ctime_nano()
2005-06-01 18:20:02 +00:00
kientzle
583200b7e6 Remove the C99-specific __func__ that is one of the few barrier to
compiling on IRIX and Solaris.  Remove the "archive_check_magic" macro
that existed only to provide __func__ to the underlying __archive_check_magic
function.

Thanks to: Darin Broady
MFC after: 14 days
2005-06-01 15:52:39 +00:00
kientzle
cae6a1d6e9 <Ooops> Two lines got dropped from the previous commit. Apologies.
MFC after: 14 days
2005-06-01 15:46:47 +00:00
kientzle
326eb5aaed A minor refinement to "pax" output: Remove suid/sgid/sticky bits
from mode before using mode for extended attributes entry, copy
mtime/atime/ctime to extended attributes entry so it's a little more
clear that it corresponds to the like-named regular entry.

MFC after: 14 days
2005-06-01 15:44:23 +00:00
stefanf
4c49213d74 Initialise `hex' at the top of the file, ISO C requires that an array with
internal linkage has a complete type.
2005-05-31 21:19:14 +00:00
obrien
f6963d5640 Back out revision 1.51, it is wrong. We don't litter -I's within lib
Makefiles to get headers from /usr/src vs. the standard include paths.
2005-05-31 20:39:53 +00:00
jhb
1321d1acd5 Use %z to print size_t values. 2005-05-31 20:01:58 +00:00
jhb
6e02a9d126 Just use uintptr_t and intptr_t rather than requiring each arch to provide
explicit int/long typedefs.
2005-05-31 20:01:18 +00:00
jhb
569e1bd437 Add a missing END() to quiet a warning. 2005-05-31 19:58:23 +00:00
jhb
a64d1dbf3b Mark _thread_exit() and __sys_exit() as __dead2 to quiet some warnings. 2005-05-31 19:57:23 +00:00
jhb
b72dd3b4d2 Style tweak. 2005-05-31 19:56:52 +00:00
dfr
874478d7fd Add support for XMM registers in GDB for x86 processors that support
SSE (or its successors).

Reviewed by: marcel, davidxu
MFC After: 2 weeks
2005-05-31 09:43:04 +00:00
sobomax
eb9b77e827 Make bzip2 support working again after bzip2 upgrade. This time commit
BZ_NO_COMPRESS support to the bzip2 sources directly (yes, this takes file
off the vendor branch, but looks like bzip2 maintainer doesn't care), so that
it will not be removed when the next upgrade is performed. Also, add a short
note on how to test bzip2 support.

Pointy hat to:  obrien

Correct comment (libz -> libbz2) and remove useless full path to zutil.h
while I am here.
2005-05-29 21:56:38 +00:00
sobomax
630e4285d9 Add missed ${.CURDIR}/../../contrib/bzip2 into include search path, otherwise
old version of bzlib.h can be picked up from the /usr/include.
2005-05-29 21:05:58 +00:00
sam
8c6500f369 update for import of v0.9.1-096 2005-05-29 18:12:46 +00:00
ume
2829864228 reduce cast.
MFC after:	1 week
2005-05-27 20:44:57 +00:00
emax
720e9b2d9f Do not tread 128-bit UUID as int128. Provide separate macros to get/put
128-bit UUID libsdp(3). Fix 128-bit UUID printing in sdpcontrol(8).

MFC after:	3 days
2005-05-27 19:11:33 +00:00
stefanf
194c67c3c8 Fix long (and long long) to long double, unsigned to long double and unsigned
long (and unsigned long long) to long double conversions.
- Add a parameter that specifies the position of the sign bit to the _QP_TTOQ
  macro, previously it always looked at bit 31.  Pass a negative number to
  disable sign inspection for unsigned types.  This fixes _Qp_xtoq(),
  _Qp_uitoq() and _Qp_uxtoq().
- In the functions __fpu_itof() and __fpu_xtof(), look at the sign bit to
  decide whether we're doing a conversion from an unsigned type.  If so, don't
  negate the mantissa if the integer exceeds the biggest signed number.

PR:		55773
Patch by:	Stephen Paskaluk (based upon)
MFC after:	2 weeks
2005-05-27 10:00:22 +00:00
phk
bf57cca39d Check for NULL pointer return.
Spotted by:	marcus
2005-05-24 10:10:38 +00:00
kientzle
3c03499e5b Start to address the race issue between restoring a file's contents
and restoring the metadata.  In particular, the metadata-restore
functions now all accept a file descriptor and a pathname.  If the
file descriptor is set and the platform supports the appropriate
syscall, restore the metadata through the file descriptor.  Otherwise,
restore it through the pathname.  This is complicated by varying
syscall support (FreeBSD has an fchmod(2) but no fchflags(2), for
example) and because non-file entries don't have an fd to use in
restoring attributes (for example, mknod(2) doesn't return a file
handle).

MFC after: 14 days
2005-05-21 19:45:56 +00:00
kientzle
d665dce5d0 Correct return values in myopen() and myclose() in Example code.
Bug: docs/79318
Thanks to: Derek Tattersall
MFC after: 7 days
2005-05-21 19:38:19 +00:00
ume
1fe380f848 reduce strlen() call. 2005-05-20 15:39:20 +00:00
ume
b618326a09 use reentrant.h and simplify. 2005-05-20 15:17:08 +00:00
ume
cd2864eb2e check return value of ttyname_r(). 2005-05-20 14:59:20 +00:00
ume
e0c02ed147 ttyname_r() didn't pass correct buffer size to devname_r(). 2005-05-20 14:56:55 +00:00
charnier
3ee2620203 Remove unused variables. 2005-05-20 13:09:49 +00:00
charnier
2910b04913 Remove unused variable. Shorten the path to WARNS=6 compliance. 2005-05-20 12:55:38 +00:00
charnier
6ae7d11191 Remove unused variables. Whitespace cleaning. 2005-05-20 12:46:34 +00:00
peter
6deaeb72e1 Fix libstand on amd64. Rev 1.46 (obrien) removed the -I. that the
bzip2 support provided, and amd64 depended on.  Amd64 has a custom
${.OBJDIR}/machine symlink in it and the -I. picked this up.  Without
it, the libstand code was being compiled in 32 bit mode, but with 64 bit
machine headers.
2005-05-20 03:18:19 +00:00
dfr
62b7d28467 Align the stack to a 16 byte boundary so that we can safely call functions
that use SSE. The compiler does attempt to do this in main() but not very
successfully - it still manages to use unaligned offsets from %ebp in some
cases. Also we need to have an aligned stack in case something uses SSE
via _init().

MFC After: 1 week
2005-05-19 07:36:07 +00:00
dfr
e6963ec512 Keep the stack aligned to a 16 byte boundary when calling init functions
so that we don't cause a bus error if they start storing SSE math stuff
on the stack.

MFC After: 1 week
2005-05-19 07:31:06 +00:00
obrien
f9dc661159 Clean up an additional file. 2005-05-17 17:48:26 +00:00
obrien
c856e4db22 Don't use a patch w/in /usr/src. Programmatically change files when needed. 2005-05-17 17:46:29 +00:00
obrien
41d069fd70 Re-enable support for bzip2'ed compressed filesystems. 2005-05-17 16:22:54 +00:00