15627 Commits

Author SHA1 Message Date
eadler
199b636254 libc man pages: Remove reference to non-existent FreeBSD Security
Architecture

MFC After:	3 days
2014-03-07 15:35:54 +00:00
jilles
1e8c254d0f fts: Don't abort if an empty pathname is given.
Make fts_open(3) treat an empty pathname like any other pathname that cannot
be lstatted because of [ENOENT].

It is rather confusing if  rm -rf file1 "" file2  does not remove file1 and
file2.

PR:		bin/187264
MFC after:	2 weeks
2014-03-06 22:47:11 +00:00
jlh
f274b4a2ee Let __bt_put() accept the R_SETCURSOR flag, as stated in the dbopen(3) manpage.
While here, update the comment above with all the accepted flags.

Reviewed by:	silence on hackers@
MFC after:	2 weeks
2014-03-06 07:44:45 +00:00
adrian
c116a2f64f Add 'libstatfoo' from Sam Leffler. 2014-03-06 04:06:36 +00:00
delphij
d038336745 Add a manual page for zopen(3) provided by our libz.so. 2014-03-06 00:25:21 +00:00
marcel
99c9726a00 Replace use of ${.CURDIR} by ${LIBC_SRCTOP} and define ${LIBC_SRCTOP}
if not already defined. This allows building libc from outside of
lib/libc using a reach-over makefile.

A typical use-case is to build a standard ILP32 version and a COMPAT32
version in a single iteration by building the COMPAT32 version using a
reach-over makefile.

Obtained from:	Juniper Networks, Inc.
2014-03-04 02:19:39 +00:00
rwatson
d533359f74 When querying a process's umask via sysctl in libprocstat(), don't
print a warning if EPERM is returned as this is an expected failure
mode rather than error -- similar to current handling of ESRCH.
This makes the output of 'procstat -as' vastly more palatable.

MFC after:	3 days
Sponsored by:	DARPA, AFRL
2014-03-02 13:26:08 +00:00
delphij
814c70500a MFV r262639: ncurses 5.9 20140222 snapshot.
Requested by:	bapt
2014-03-02 08:58:21 +00:00
tijl
508a9d79d1 Silence the gcc warning about unsigned comparison with 0 in a different
way because mnemonic_ext_size isn't a preprocessor macro.

MFC after:	3 days
2014-03-01 13:23:52 +00:00
delphij
27526f9f8f MFV r262617: ncurses 5.9. 2014-02-28 23:48:13 +00:00
dim
ec11adae82 Merge from head up to r262611. 2014-02-28 17:46:56 +00:00
bjk
72f229df57 syncer(4) is a kernel process, not a user process
Noticed by: Geoffrey Thomas <gthomas@mokafive.com>
Approved by:	hrs (mentor)
2014-02-27 04:06:34 +00:00
dim
09b56e694e Merge from head up to r262536. 2014-02-26 22:26:40 +00:00
emaste
eaac5257ea Update LLDB snapshot to upstream r202189
Highlights include (upstream revs in parens):

- Improvements to the remote GDB protocol client
  (r196610, r197579, r197857, r200072, and others)

- Bug fixes for big-endian targets
  (r196808)

- Initial support for libdispatch (GCD) queues in the debuggee
  (r197190)

- Add "step-avoid-libraries" setting
  (r199943)

- IO subsystem improvements (including initial work on a curses gui)
  (r200263)

- Support hardware watchpoints on FreeBSD
  (r201706)

- Improved unwinding through hand-written assembly functions
  (r201839)

- Handle DW_TAG_unspecified_parameters for variadic functions
  (r202061)

- Fix Ctrl+C interrupting a running inferior process
  (r202086, r202154)

- Various bug fixes for memory leaks, LLDB segfaults, the C++ demangler,
  ELF core files, DWARF debug info, and others.

Sponsored by:	DARPA, AFRL
2014-02-26 16:09:54 +00:00
neel
e01c440dae Queue pending exceptions in the 'struct vcpu' instead of directly updating the
processor-specific VMCS or VMCB. The pending exception will be delivered right
before entering the guest.

The order of event injection into the guest is:
- hardware exception
- NMI
- maskable interrupt

In the Intel VT-x case, a pending NMI or interrupt will enable the interrupt
window-exiting and inject it as soon as possible after the hardware exception
is injected. Also since interrupts are inherently asynchronous, injecting
them after the hardware exception should not affect correctness from the
guest perspective.

Rename the unused ioctl VM_INJECT_EVENT to VM_INJECT_EXCEPTION and restrict
it to only deliver x86 hardware exceptions. This new ioctl is now used to
inject a protection fault when the guest accesses an unimplemented MSR.

Discussed with:	grehan, jhb
Reviewed by:	jhb
2014-02-26 00:52:05 +00:00
dim
b6b1de44ba Merge from head up to r262472. 2014-02-25 07:40:37 +00:00
delphij
b595c5c72a Wrap for loop in #if block testing the size is actually greater
than 0.  This silences gcc warning.

Reviewed by:	sha256(1) with clang
X-MFC-With:	r262447
2014-02-25 01:11:05 +00:00
delphij
e0ebf5fd68 Revert 262462 and 262461, they didn't solve the problem, in
fact I should actually waited the build to be finished before
committing.

A proper fix would be committed once my test build passes.

Pointy hat to:	delphij
2014-02-25 00:57:06 +00:00
delphij
1912a50e4d Patch 2/2:
Reindent the code after previous change.

X-MFC-With:	r262447
2014-02-24 23:58:07 +00:00
delphij
12b1a1166b Patch 1/2:
Pet gcc: enclose the for loop that currently do nothing with an if.

Reviewed by:	sha256(1)
X-MFC-With:	r262447
2014-02-24 23:56:09 +00:00
tijl
af66a98695 Fix an array index out of bounds bug in iconv VIQR (Vietnamese) module.
PR:		185964
Submitted by:	Manuel Mausz <manuel-freebsd@mausz.at>
MFC after:	5 days
2014-02-24 14:40:28 +00:00
tijl
861cf70bc4 Fix Simplified Chinese character set conversions by switching around the
fields of an internal struct so it corresponds with the way variables of
this type are initialised.

PR:		185964
Submitted by:	Manuel Mausz <manuel-freebsd@mausz.at>
MFC after:	5 days
2014-02-24 13:43:11 +00:00
tijl
fd456bec64 Consistently pass around context information using a simple pointer. This
fixes some dereferencing bugs in Chinese character set conversions.

PR:		185964
MFC after:	5 days
2014-02-24 13:33:20 +00:00
dim
e42ec49846 Merge from head up to r262415. 2014-02-23 23:33:11 +00:00
bapt
19920f52f7 Lower the level of WARNS to fix build with gcc 2014-02-23 22:50:22 +00:00
bapt
cbb6522795 Remove libyaml, it has been replaced by libucl 2014-02-23 22:27:14 +00:00
bapt
2cef190912 Branch libucl to the build 2014-02-23 21:50:11 +00:00
bapt
0a425cf1e3 Import libucl into head
UCL is heavily infused by nginx configuration as the example of a convenient
configuration system. However, UCL is fully compatible with JSON format and is
able to parse json files.

UCL is used by pkg(8) for its configuration file as well for the manifest format
in packages, it will be used in base for the pkg boostrap (signature checking
and configuration file parsing.)

libucl has been developped and is maintained by vsevolod@
2014-02-23 21:49:21 +00:00
dim
8a524adf64 Merge from head up to r262311. 2014-02-21 22:54:35 +00:00
dim
0683fb66c1 In lib/msun/ld128/s_expl.c, remove '/*' within block comment, to avoid a
warning.
2014-02-21 21:54:36 +00:00
dim
a716a1cf6b For lib/msun, turn off warnings about unknown pragmas, since
lib/msun/src/e_sqrtl.c uses an unsupported STDC FENV_ACCESS pragma.
2014-02-21 18:49:08 +00:00
brueffer
7b885e10a0 Match the correct variable to the variable description.
PR:		121173
Submitted by:	Thomas Mueller <tmueller at sysgo.com>
MFC after:	1 week
2014-02-21 13:53:41 +00:00
dim
2a39777634 In lib/libc/sparc64/sys/__sparc_utrap_setup.c, avoid an error about
passing a pointer to a const object to sysarch().
2014-02-20 23:02:42 +00:00
dim
fed0da0559 Add Makefile glue to build the Sparc backend libraries and link them
into the clang executable.
2014-02-20 22:22:39 +00:00
emaste
5b307017f3 Update LLDB bmake build for r262187
Sponsored by:	DARPA, AFRL
2014-02-18 19:58:01 +00:00
dim
a8b6bed223 Upgrade our copy of llvm/clang to 3.4 release. This version supports
all of the features in the current working draft of the upcoming C++
standard, provisionally named C++1y.

The code generator's performance is greatly increased, and the loop
auto-vectorizer is now enabled at -Os and -O2 in addition to -O3.  The
PowerPC backend has made several major improvements to code generation
quality and compile time, and the X86, SPARC, ARM32, Aarch64 and SystemZ
backends have all seen major feature work.

Release notes for llvm and clang can be found here:
<http://llvm.org/releases/3.4/docs/ReleaseNotes.html>
<http://llvm.org/releases/3.4/tools/clang/docs/ReleaseNotes.html>

MFC after:	1 month
2014-02-16 19:44:07 +00:00
des
a5c488715b Switch the hardcoded default hash function from MD5 / DES to SHA512. 2014-02-15 10:53:44 +00:00
jmg
9f80368a89 document _JAIL as a possible option to set a cpuset for a jail..
MFC after:	3 days
2014-02-15 07:01:45 +00:00
jmmv
3000aef4b4 MFV: Import atf-0.20. 2014-02-14 19:33:16 +00:00
eadler
8df0b070e8 libutil/pw_util.3: Fix two prototypes.
Reported by:	marino
Obtained from:	DragonFlyBSD (e82b5d3dfa969bfcda5ffadceccc682b6bdcd077)
MFC After:	3 days
2014-02-13 05:13:22 +00:00
glebius
d231df0ee2 Add kvm_getncpus() to obtain mp_ncpus.
Sponsored by:	Nginx, Inc.
2014-02-12 19:22:48 +00:00
emaste
196c663f8d Add bounds check for pteindex / pdeindex 2014-02-12 15:57:38 +00:00
glebius
25d59f119c While it isn't too late and kvm_read_zpcpu() function isn't yet used
outside libkvm(3), change its order of arguments, so that it is the
same as in kvm_read().

Sponsored by:	Nginx, Inc.
2014-02-12 09:41:17 +00:00
jmg
bb95603de9 add support for building a cross-gdb for ARM... This isn't hooked up
to xdev yet as I don't know how to make it work properly...  It also
isn't heavily tested...

Reviewed by:	silence on -arm
2014-02-12 02:08:42 +00:00
glebius
665c1c0919 Expose real size of UMA allocations via libmemstat(3).
Sponsored by:	Nginx, Inc.
2014-02-10 20:09:10 +00:00
pjd
01fe85d1ed Fix descriptor leak. 2014-02-09 21:47:46 +00:00
emaste
1d20cbce2a Build libstand as a 64-bit library on ppc64
The 32-bit bootloaders now link against libstand.a in sys/boot/libstand32,
so there is no need to force /usr/lib/libstand.a to be 32-bit.

This is equivalent to r261568 for amd64.

Sponsored by:	The FreeBSD Foundation
2014-02-09 16:37:17 +00:00
kevlo
4a0c9deef4 Set errno on inet_ntop(3) failure.
Reviewed by:	glebius
2014-02-07 15:26:19 +00:00
nwhitehorn
de22423c00 Make libstand setjmp work for both 64- and 32-bit ABIs. 2014-02-07 14:24:36 +00:00
jilles
8479f1f726 fts: Fix double-free with conflicting concurrent modifications.
If rare conditions such as concurrent conflicting manipulation of the
filesystem occur, fts_read() frees the current FTSENT without adjusting
the pointers in the FTS accordingly. A later fts_close() then frees the
same FTSENT again.

Reported by:	pho
Tested by:	pho
MFC after:	1 week
2014-02-07 13:40:22 +00:00