15341 Commits

Author SHA1 Message Date
trociny
49b0478cb5 KVM method support for procstat_getgroups, procstat_getumask,
procstat_getrlimit, and procstat_getosrel.

MFC after:	3 weeks
2013-05-01 15:01:05 +00:00
brooks
4086017702 Wrap the creation of the ../include link in /usr/lib in
!defined(LIBRARIES_ONLY) so it is only created once on architectures
with 32-bit compat support.

Replace ln -fhs with ${INSTALL_SYMLINK} to the link is logged in the
METALOG.
2013-04-30 18:14:22 +00:00
rwatson
f53b49b70c Enable building string functions as part of libstand on mips; the Makefile
is a bit obfuscated here, as ia64 adds string source files elsewhere, so
simply exclude it here.

Reviewed by:	imp
MFC after:	3 days
Sponsored by:	DARPA, AFRL
2013-04-28 16:35:24 +00:00
rwatson
2821386d34 Merge @228176 from Perforce to fix a bug introduced in r249553:
Trim two now-unneeded (and likely harmful) lines from the libstand
  setjmp/longjmp for MIPS.

  Spotted by:   jmallett

MFC after:      3 days
Sponsored by:	DARPA, AFRL
2013-04-28 14:40:29 +00:00
davidxu
d4951792e5 Remove extra code for SA_RESETHAND, it is not needed because kernel has
already done this.
2013-04-28 03:13:45 +00:00
jilles
0fe12ef2b7 libthr: Fix a parameter name in an internal header file. 2013-04-27 14:21:36 +00:00
jilles
535eef9123 intro(2): Fix some errors in ENFILE and EMFILE descriptions.
MFC after:	1 week
2013-04-27 11:55:23 +00:00
ed
f201fcc561 Unbreak <stdatomic.h> on ARM + Clang.
Clang only supports atomic operations for ARMv6. For non-ARMv6, we still
need to emit these functions.

Clang's prototype for these functions slightly differs, as it is truly
based on GCC's documentation. It requires the use of signed types, but
also requires varargs. Still, we are not allowed to simply implement
this function directly. Cleverly work around this by implementing it
under a different name and using __strong_reference().
2013-04-27 04:56:02 +00:00
jilles
5e3fcad320 sysconf(3): Correct the description of _SC_OPEN_MAX.
Reported by:	bde
MFC after:	1 week
2013-04-26 21:43:42 +00:00
neel
4f5865691e Remove deprecated APIs to get the total and free memory available to vmm.ko.
These APIs were relevant when memory for virtual machine allocation was
hard partitioned away from the rest of the system but that is no longer
the case. The sysctls that provided this information were garbage collected
a while back.

Obtained from:	NetApp
2013-04-25 20:42:21 +00:00
jilles
41b0ffe4ca getdtablesize(2): Describe what this function actually does.
getdtablesize() returns the limit on new file descriptors; this says nothing
about existing descriptors.

MFC after:	1 week
2013-04-24 21:24:35 +00:00
emaste
ed68431e9e Convert libc/stdio from K&R to ANSI C
And add '__restrict' where it appeared in the header prototypes
2013-04-23 14:36:44 +00:00
emaste
afbef1895e Renumber clauses to reduce diffs to other versions
NetBSD, OpenBSD, and Android's Bionic all number the clauses 1 through 3,
so follow suit to make comparison easier.

Acked-by: imp@
2013-04-23 13:33:13 +00:00
eadler
4af79ccd60 - sl_find does not modify 'name'
- make the prototype of sl_find match NetBSD

Reviewed by:	jilles
Approved by:	cperciva (mentor)
MFC After:	3 days
2013-04-23 13:03:03 +00:00
eadler
743330219f Switch from K&R prototypes to modern C
Reviewed by:	jilles
Approved by:	cperciva (mentor)
MFC After:	3 days
2013-04-23 13:03:01 +00:00
pluknet
eda2444ae0 Keep up with negative addrlen check removal in r249649. 2013-04-22 09:18:50 +00:00
jilles
670f533a57 dup(2): Remove incorrect sentence about getdtablesize().
There are no getdtablesize() bounds on the file descriptor to be duplicated;
it only has to be open. If the RLIMIT_NOFILE rlimit was decreased after
opening the file descriptor, it may be greater than or equal to
getdtablesize() but still valid.

MFC after:	1 week
2013-04-21 19:42:04 +00:00
trociny
fadb18d21a Embed revision id in the library.
MFC after:	29 days
2013-04-21 17:10:10 +00:00
kib
2ccc50ad8d Merge the 386 and amd64 versions of the fenv.h, to make cc -m32
compilations which use fenv.h work.

Reviewed by:	tjil
Sponsored by:	The FreeBSD Foundation
2013-04-21 13:31:55 +00:00
joel
f0ba1598b2 Add example.
PR:		177025
Submitted by:	Fernando <fernando.apesteguia@gmail.com>
Reviewed by:	theraven
2013-04-21 10:30:19 +00:00
joel
3cd1c80381 Remove cross-references to nonexistent CPU_SET(3) manpage.
Also fix cpu_getaffinity(2) document title.

PR:		176317
Submitted by:	brucec
2013-04-21 06:46:41 +00:00
joel
d385d368ea mdoc: end function context properly. 2013-04-20 22:16:49 +00:00
ed
7b4c44c928 Enable libcompiler-rt on MIPS.
Originally we disabled libcompiler-rt on MIPS and SPARC64, because of an
issue where __clzdi2 and __ctzdi2 would cause endless recursion. This
bug has been fixed in r230021 already, but for some reason we only
switched to libcompiler-rt on SPARC64 -- not MIPS.

This means we can finally use <stdatomic.h> on all our architectures.
2013-04-20 14:44:28 +00:00
trociny
75df1dfd83 Bump date. 2013-04-20 08:25:14 +00:00
trociny
457eff3864 Add procstat_getkstack function to dump kernel stacks of a process.
MFC after:	1 month
2013-04-20 08:17:20 +00:00
trociny
5c12dda0cc Add procstat_getauxv function to retrieve a process auxiliary vector.
MFC after:	1 month
2013-04-20 08:10:47 +00:00
trociny
890cfdcd4f Extend libprocstat with functions to retrieve process command line
arguments and environment variables.

Suggested by:	stas
Reviewed by:	jhb and stas (initial version)
MFC after:	1 month
2013-04-20 08:07:04 +00:00
trociny
72dafce20f Add procstat_getosrel function to retrieve a process osrel info.
MFC after:	1 month
2013-04-20 08:03:56 +00:00
trociny
93aa05a118 Add procstat_getpathname function to retrieve a process executable.
MFC after:	1 month
2013-04-20 08:02:43 +00:00
trociny
398b48380f Add procstat_getrlimit function to retrieve a process resource limits info.
MFC after:	1 month
2013-04-20 07:59:44 +00:00
trociny
4ca5694006 Add procstat_getumask function to retrieve a process umask.
MFC after:	1 month
2013-04-20 07:57:08 +00:00
trociny
1597072d38 Add procstat_getgroups function to retrieve process groups.
MFC after:	1 month
2013-04-20 07:54:07 +00:00
trociny
08b1137c14 Add procstat_getvmmap function to get VM layout of a process.
MFC after:	1 month
2013-04-20 07:49:35 +00:00
trociny
16ea6280bf Make libprocstat(3) extract procstat notes from a process core file.
PR:		kern/173723
Suggested by:	jhb
Glanced by:	kib
MFC after:	1 month
2013-04-20 07:47:26 +00:00
ed
120125784a Add the Clang specific -Wmissing-variable-declarations to WARNS=6.
This compiler flag enforces that that people either mark variables
static or use an external declarations for the variable, similar to how
-Wmissing-prototypes works for functions.

Due to the fact that Yacc/Lex generate code that cannot trivially be
changed to not warn because of this (lots of yy* variables), add a
NO_WMISSING_VARIABLE_DECLARATIONS that can be used to turn off this
specific compiler warning.

Announced on:	toolchain@
2013-04-19 19:45:00 +00:00
kientzle
707e050049 An even more refined version of r249484, until we can come up with
a good fix for the -print-file-name=include breakage.

As suggested by Andrey Chernov.
2013-04-19 05:13:57 +00:00
kientzle
8c11cb4c23 Fix the symlink creation from r249484 so that repeated
installs work correctly.

Suggested by Tijl Coosemans.
2013-04-19 05:01:14 +00:00
davidxu
56f27563ac Remove debug code. 2013-04-18 05:58:07 +00:00
davidxu
4144588ba6 Avoid copying memory if SIGCANCEL is not masked. 2013-04-18 05:56:00 +00:00
davidxu
05a4fb8c6e Revert revision 249323, the PR/177624 is confusing, that bug is caused
by using buggy getcontext/setcontext on same stack, while swapcontext
normally works on different stack, there is no such a problem.
2013-04-18 05:12:11 +00:00
jilles
f83f35001e pututxline: Don't set errno=0 in subfunctions.
The functions utx_active_add(), utx_active_remove(), utx_lastlogin_add() and
utx_log_add() set errno to 0 if they are successful. This not only violates
POSIX if pututxline() is successful, but may also overwrite a valid error
with 0 if, for example, utx_lastlogin_add() fails while utx_log_add()
succeeds.

Reviewed by:	ed
2013-04-17 21:08:15 +00:00
gabor
d3ee8e3ff6 - Correct mispellings of the word occurrence
Submitted by:	Christoph Mallon <christoph.mallon@gmx.de> (via private mail)
2013-04-17 11:40:10 +00:00
joel
1061eb0aae mdoc: remove superfluous paragraph macro. 2013-04-16 20:31:15 +00:00
jhb
0ed1bc2e92 - Document that sem_wait() can fail with EINTR if it is interrupted by a
signal.
- Fix the old ksem implementation for POSIX semaphores to not restart
  sem_wait() or sem_timedwait() if interrupted by a signal.

MFC after:	1 week
2013-04-16 20:26:31 +00:00
rwatson
8bcd0583fd Use a suitable code generation when building libstand for MIPS.
Reviewed by:	imp
Sponsored by:	DARPA, AFRL
MFC after:	3 days
2013-04-16 17:20:52 +00:00
rwatson
aa1e549808 Adapt libstand's setjmp/longjmp MIPS support to be portable across 32-bit
and 64-bit MIPS.  Don't use the floating-point coprocessor in the libstand
context for MIPS.

Reviewed by:	imp
MFC after:	3 days
Sponsored by:	DARPA, AFRL
2013-04-16 17:03:35 +00:00
kientzle
436b748f67 Install a symlink
/usr/lib/include ==> /usr/include

This fixes -print-file-name=include in clang (and is
arguably a better way to fix the same issue in GCC than
the change I made in r231336).

MFC after:	1 week
2013-04-14 19:13:51 +00:00
des
4faf138873 Backport upstream r684 (OPENPAM_DEBUG enables debugging macros but does
not turn debugging on by default) and add OPENPAM_DEBUG to CFLAGS.
2013-04-14 16:49:27 +00:00
jilles
f98571cfa0 libc: Fix typo in French translation.
PR:		kern/177704
Submitted by:	martymac
MFC after:	1 week
2013-04-14 11:44:47 +00:00
des
be3ee96e43 Clean up. 2013-04-14 00:59:56 +00:00