Commit Graph

113255 Commits

Author SHA1 Message Date
Hartmut Brandt
7ca80f1cbc Use the new Buf_Peel function to simplify things.
Remove an unused struct definition.
2005-03-08 13:15:51 +00:00
Hartmut Brandt
3509f4d713 Create a new function Buf_Peel that returns the string from inside
a Buffer and frees the Buffer.
2005-03-08 13:15:18 +00:00
Giorgos Keramidas
336c393fc0 Use 12 columns for (int) values, 20 columns for (long) and align
headers properly (right justified for numbers, left justified for
everything else).

This fixes the alignment of the fields on i386, sparc64 and amd64
today but does not dynamically assign column widths or bear in mind
that some of the values may be 64-bit in the future.

Reviewed by:	alfred
2005-03-08 13:14:46 +00:00
Tony Finch
7dded4a50e Sync with upstream:
Allow the user to run unifdef without defining any symbols. This is
useful in conjunction with the -k flag.
Fix a bug in the -s handling code that would have caused out-of-bounds
array accesses.
Add a -n option to insert #line directives in the output.
Ignore comment markers inside string and character literals
(bug reported by Amos Shapira <amos.shapira@netregistry.com.au>).
More accurate copyright notices.
2005-03-08 12:52:00 +00:00
Maxime Henrion
5d18cf7825 Use __func__ in the KTR_BUSDMA traces. This avoids copy and paste
errors like in the bus_dmamap_load_mbuf_sg() case where we were wrongly
displaying the function name as bus_dmamap_load_mbuf.
2005-03-08 11:18:14 +00:00
Poul-Henning Kamp
d9a54d5c23 Reengineer subr_unit
Add support for passing in a mutex.  If NULL is passed a global
	subr_unit mutex is used.

	Add alloc_unrl() which expects the mutex to be held.

	Allocating a unit will never sleep as it does not need to allocate
	memory.

	Cut possible range in half so we can use -1 to mean "out of number".

	Collapse first and last runs into the head by means of counters.
	This saves memory in the common case(s).
2005-03-08 10:40:48 +00:00
Poul-Henning Kamp
3238ec33e1 Fix signedness of minor2unit(). 2005-03-08 10:40:03 +00:00
Jeff Roberson
ec346d1040 - Lock access to the buffer_map with the vm_map lock. In 4.x this was
done with splbio, in 5.x this was done with Giant.

Discussed with:		alc
Reported by:		julian, pho
2005-03-08 09:34:54 +00:00
Diomidis Spinellis
509b9bb9a6 Reference the Usenix conference paper.
The paper explains very clearly how portals work.
2005-03-08 08:49:04 +00:00
Poul-Henning Kamp
008aca9807 Make the returnvalue of times(3) insensitive to changes in wall-clock.
PR:	78537
2005-03-08 08:12:35 +00:00
Hartmut Brandt
1753d0e6a4 Add a debugging function that prints a message and appends the
current strerror.
2005-03-08 07:47:14 +00:00
Hartmut Brandt
a0aea18e18 Mark functions that don't return as dead. 2005-03-08 07:45:50 +00:00
Hartmut Brandt
34d49b885f Finish constification of Var_Parse() and Var_Subst().
Patch:		0.18, 0.8, 7.110

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-08 07:43:57 +00:00
Hiten Pandya
9e1fb7fbad Document the '-i' option which allows the user to specify a ktr events
log file.
2005-03-08 06:58:56 +00:00
Ian Dowse
2f9b6e1f34 Fix the silly bug that prevented most EHCI interrupt transfers from
ever working correctly: the code was linking the QHs together but
then immediately overwriting the "next" pointers. Oops. Also
initialise qh_endphub, since the EHCI spec says that we should
always set the pipe multiplier field to something sensible.

This appears to make basic split transactions work, so enable split
transactions for control, bulk and interrupt pipes (split isochronous
transfers are not yet implemented). It should now be possible to
use USB1 devices even when they are connected through a USB2 hub.
2005-03-08 02:47:18 +00:00
Hiten Pandya
830d03bc97 Make note of the ktrdump(8) utility in the opening paragraph of this
manual page.

Fix indentation of code block in EXAMPLE section so the manual page
can be viewed in a 80 column window.
2005-03-08 01:37:36 +00:00
Giorgos Keramidas
46da8bf8fb Typo & grammar fixes in comments. 2005-03-08 00:58:50 +00:00
Greg Lehey
367384eba1 When building cscopnamefile, default architecture to ${MACHINE}, not i386.
Suggested by:	ru
2005-03-08 00:09:41 +00:00
David Schultz
3d266bde6d Replace strong references with weak references. There's no
particularly good reason to do this, except that __strong_reference
does type checking, whereas __weak_reference does not.
On Alpha, the compiler won't accept a 'long double' parameter in
place of a 'double' parameter even thought the two types are
identical.
2005-03-07 21:27:37 +00:00
Stefan Farfeleder
3ddc6e9440 Remove an obsolete sentence from a comment. 2005-03-07 20:28:26 +00:00
Lukas Ertl
cf01c54cda Remove test for zero sectorsize when tasting. This check doesn't
seem to be necessary anymore, and it prevents tasting a valid drive
when booting with geom_vinum already loaded, since SCSI disks set their
sectorsize not until first opening them.
2005-03-07 19:58:58 +00:00
Hartmut Brandt
b37a89c4d4 Constify the callers of brk_string in this file.
Patch:		7.108

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-07 16:23:53 +00:00
Hartmut Brandt
f4d3f46b2e Style: fix indendation of VarModify().
Patch:		7.107

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-07 16:14:50 +00:00
Hartmut Brandt
3cc51195c4 Constify the input argument to brk_string.
Patch:		7.106

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-07 16:10:39 +00:00
Hartmut Brandt
c4487a484d Factor out the 'S' modifier into its own function. Move a variable
that is now used for both the 'M'/'N' branch and the 'S' branch of
the switch statement into a common scope.

Patch:		7.102-105
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-07 16:08:39 +00:00
Stefan Farfeleder
d32d791181 The macros __GNUCLIKE_ATTRIBUTE_PRINTF and
__CC_SUPPORTS_FORWARD_REFERENCE_CONSTRUCT are no longer needed, remove them.
2005-03-07 15:40:25 +00:00
Stefan Farfeleder
ea8b0ab337 Don't try to use 'typedef struct foo' if just 'struct foo' makes more sense
and works on all compilers.  This also removes the need for
__CC_SUPPORTS_FORWARD_REFERENCE_CONSTRUCT in <sys/cdefs.h>.

OK'ed by:	marcel, dfr
2005-03-07 15:38:37 +00:00
Stefan Farfeleder
e68c6390f4 Prefer <sys/cdefs.h>'s __printflike() macro to the recently added
__GNUCLIKE_ATTRIBUTE_PRINTF.

Approved by:	mjacob
2005-03-07 15:29:11 +00:00
Alexey Zelkin
85faa37735 Add korean NLS message catalogs for libc
Submitted by:	Hye-Shik Chang <perky@FreeBSD.org>
PR:		misc/78290
2005-03-07 13:57:24 +00:00
Robert Watson
9bfb7389bc When upcalling from a socket in soisconnected() for an accept filter,
call with flag M_DONTWAIT rather than M_TRYWAIT, as we don't want to
do blocking memory allocation (etc) in the netisr.

MFC after:	3 days
2005-03-07 13:50:16 +00:00
Maxime Henrion
40c20505a8 - Encapsulate the code responsible for initializing a new TX descriptor
from an mbuf into the fxp_encap() function, as done in other drivers.
- Don't waste time calling bus_dmamap_load_mbuf() if we know the mbuf
  chain is too long to fit in a TX descriptor, call m_defrag() first.
- Convert fxp(4) to use bus_dmamap_load_mbuf_sg().
2005-03-07 13:20:49 +00:00
Hartmut Brandt
ec3074aef1 Move the 'M' and 'N' modifiers into their own function.
Patch:		7.101

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-07 12:43:59 +00:00
Poul-Henning Kamp
3b3f38ed7d Add placeholder mutex argument to new_unrhdr(). 2005-03-07 11:05:47 +00:00
Christian Brueffer
9c41086d86 Remove superfluous .Pp call.
Submitted by:	Joel Dahl <joel@automatvapen.se>
MFC after:	3 days
2005-03-07 09:55:43 +00:00
Xin LI
c0ed8991fb Make background fsck based summary adjustments actually work by
initializing the sysctl mibs data before actually using them.

The original patchset (which is the actual version that is running
on my testboxes) have checked whether all of these sysctls and
refuses to do background fsck if we don't have them.  Kirk has
pointed out that refusing running fsck on old kernels is pointless,
as old kernels will recompute the summary at mount time, so I
have removed these checks.

Unfortunatelly, as the checks will initialize the mib values of
those sysctl's, and which are vital for the runtime summary
adjustment to work, we can not simply remove the check, which
will lead to problem when running background fsck over a dirty
volume.  Add these checks in a different way: give a warning rather
than refusing to work, and complain if the functionality is not
available when adjustments are necessary.

Noticed by:	A power failure at my lab
Pointy hat:	me
MFC After:	3 days
2005-03-07 08:42:49 +00:00
Peter Grehan
b0c2130963 Replaced previous hw.physmem extraction with des's mods to
getenv_ulong() - much simpler.

Pointed out by:	des
2005-03-07 07:31:20 +00:00
Maxim Sobolev
2302f0fea8 Handle MSG_NOSIGNAL flag in linux_send() by setting SO_NOSIGPIPE on socket
for the duration of the send() call. Such approach may be less than ideal
in threading environment, when several threads share the same socket and it
might happen that several of them are calling linux_send() at the same time
with and without SO_NOSIGPIPE set.

However, such race condition is very unlikely in practice, therefore this
change provides practical improvement compared to the previous behaviour.

PR:		kern/76426
Submitted by:	Steven Hartland <killing@multiplay.co.uk>
MFC after:	3 days
2005-03-07 07:26:42 +00:00
Yaroslav Tykhiy
f92907365d Add a story about confusing information theory with thermodynamics. 2005-03-07 06:05:14 +00:00
David Schultz
ca4fcf3f3e Test cases for nextafter{,f,l} and nexttoward{,f,l}. 2005-03-07 05:03:46 +00:00
David Schultz
c8642491d5 - If z is 0, one of x or y is 0, and the other is infinite, raise
an invalid exception and return an NaN.
- If a long double has 113 bits of precision, implement fma in terms
  of simple long double arithmetic instead of complicated double arithmetic.
- If a long double is the same as a double, alias fma as fmal.
2005-03-07 05:02:09 +00:00
David Schultz
b3bc33db36 Add manpage links for frexpf, frexpl, ldexpf, and ldexpl. 2005-03-07 05:01:04 +00:00
David Schultz
a8af59b5f7 Document frexpl and ldexpl. 2005-03-07 05:00:54 +00:00
David Schultz
388bf3b630 Document scalbnl and scalblnl. 2005-03-07 05:00:44 +00:00
David Schultz
6af2c5a60c Document nextafterl and nexttoward{,f,l}. 2005-03-07 05:00:29 +00:00
David Schultz
15a53f77fd Add nexttoward to the list of implemented functions, and explicitly
list the four that are still missing.
2005-03-07 04:59:53 +00:00
David Schultz
66d672d8cb Document fmal. 2005-03-07 04:59:43 +00:00
David Schultz
94e03502dc Remove ldexp and ldexpf. The former is in libc, and the latter is
identical to scalbnf, which is now aliased as ldexpf.  Note that the
old implementations made the mistake of setting errno and were the
only libm routines to do so.
2005-03-07 04:59:30 +00:00
David Schultz
aeb5e711f3 - Remove s_ldexpf.c (now aliased to scalbn.)
- Add nexttoward{,f,l} and nextafterl.  On all platforms,
  nexttowardl is an alias for nextafterl.
- Add fmal.
- Add man pages for new routines: fmal, nextafterl,
  nexttoward{,f,l}, scalb{,l}nl.

Note that on platforms where long double is the same as double, we
generally just alias the double versions of the routines, since doing
so avoids extra work on the source code level and redundant code in
the binary.  In particular:

		ldbl53		ldbl64/113
fmal       	s_fma.c		s_fmal.c
ldexpl     	s_scalbn.c	s_scalbnl.c
nextafterl 	s_nextafter.c	s_nextafterl.c
nexttoward 	s_nextafter.c	s_nexttoward.c
nexttowardf	s_nexttowardf.c	s_nexttowardf.c
nexttowardl	s_nextafter.c	s_nextafterl.c
scalbnl    	s_scalbn.c	s_scalbnl.c
2005-03-07 04:59:11 +00:00
David Schultz
228ad57d05 - Define FP_FAST_FMA for sparc64, since fma() is now implemented using
sparc64's 128-bit long doubles.
- Define FP_FAST_FMAL for ia64.
- Prototypes for fmal, frexpl, ldexpl, nextafterl, nexttoward{,f,l},
  scalblnl, and scalbnl.
2005-03-07 04:58:43 +00:00
David Schultz
beed720c37 Alias scalbn as ldexpl and scalbnl on platforms where long double is
the same as double.
2005-03-07 04:58:03 +00:00