Commit Graph

13312 Commits

Author SHA1 Message Date
Dag-Erling Smørgrav
caaffed8f0 Redo fetch_read() using non-blocking sockets. This is necessary to
avoid a hang in the SSL case if the server sends a close notification
before we are done reading.  In the non-SSL case, it can provide a
minor (but probably not noticeable) performance improvement for small
transfers.

MFC after:	3 weeks
2010-07-28 16:11:22 +00:00
Dag-Erling Smørgrav
c954ded250 Fix a couple of embarrassing mistakes in the previous commit.
Submitted by:	Dimitry Andric <dimitry@andric.com>
2010-07-28 15:29:18 +00:00
Kai Wang
41bc155d1f Protect GNUHASH translation functions with #ifdef; unbreak cross
toolchain build.

Reported by:	jchandra
MFC after:	1 month
2010-07-28 11:01:07 +00:00
Edward Tomasz Napierala
d8561f0a50 Update mlockall(2) to mention that it's superuser-only syscall, just
like the mlock(2) manual page says.  Update mlock(2) to say that hitting
RLIMIT_MEMLOCK results in ENOMEM, not EAGAIN.

MFC after:	1 month
2010-07-27 20:34:37 +00:00
Benedict Reuschling
29a6389aeb Apply a small grammar fix to {toupper,tolower}(3).
PR:		docs/140458
Submitted by:	Jeremy Huddleston (Jeremyhu at apple dot com)
MFC after:	5 days
2010-07-25 13:32:19 +00:00
Rui Paulo
582a734e13 Build clang libraries by default with -fno-exceptions and with
-fno-rtti. The clang libaries that really use exceptions and virtual
functions can enable LLVM_REQUIRES_EH and LLVM_REQUIRES_RTTI
respectively. This saves space on the resulting binaries and follows
what's being done upstream.

Submitted by:	Dimitry Andric <dimitry at andric.com>
2010-07-22 19:09:34 +00:00
Konstantin Belousov
e2b801ddd9 Verify return value of the sigset manipulation functions
to catch invalid signal numbers [1]. Use consistent style of
not assigning the return value to a local variable.

Reported by:	Garrett Cooper <yanegomi gmail com> [1]
MFC after:	1 week
2010-07-22 09:14:18 +00:00
Kai Wang
85de6c411e * Remove a superfluous error description.
* Document an additional error that may be returned: `ELF_E_ARCHIVE`.

Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 13:29:00 +00:00
Kai Wang
0806107365 Add a cross-reference to elf_rawfile(3).
Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 13:23:07 +00:00
Kai Wang
52d63629e6 * Note that ar(1) archives may also be opened using elf_memory(3).
* Ignore the passed in value of the `fd` argument for ar(1) archives
  opened with elf_memory(3).

Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 13:18:57 +00:00
Kai Wang
d284162491 Remove a redundant word.
Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 13:00:01 +00:00
Kai Wang
d961c5b461 Move helper functions _libelf_ar_get_{name,number,string}() and
`_libelf_ar_open()` to a new compilation unit "libelf_ar_util.c"
to break the circular dependency between "elf_memory.o" and
"libelf_ar.o".

Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 12:54:34 +00:00
Kai Wang
e2efa43644 Fix a memory leak.
Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 12:30:58 +00:00
Kai Wang
86f5401b91 * Deprecate elf_getshnum(), elf_getphnum() and elf_getshstrndx() in
favour of `elf_getshdrnum()`, `elf_getphdrnum()` and `elf_getshdrstrndx()`
  respectively.
* Add new manual pages for `elf_getshdrstrndx()`, `elf_getphdrnum()` and
  `elf_getshdrnum()`.
* Add a deprecation warning for `elf_getshstrndx()`, `elf_getphnum()` and
  `elf_getshnum()`.

Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 12:14:50 +00:00
Kai Wang
9eab8b61d9 Avoid switching between "unsigned char" and "char" in the C code
generated from "libelf_convert.m4".

Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 11:26:18 +00:00
Kai Wang
1d69e83ddd Add support for translating sections of type ELF_T_GNUHASH.
Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 10:57:22 +00:00
Kai Wang
fff07a4233 - Document that the *fsize() functions return a size of 1 for Elf
types that don't have a fixed size.
- The *fsize() functions should return a size of 1, for variable length
  types.
- Redefine symbol ELF_T_LAST to match the current end of the list.

Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 10:39:29 +00:00
Kai Wang
f0f10541db Perform additional checks when translating between file and memory
representations of ELF types.

The ELF(3) API allows applications to request a conversion that is
`in-place', i.e., with source and destinations data buffers being
the same.  However, the file and memory sizes of ELF sections that
have additional internal structure, such as those of type `Elf_Note',
or `Elf_GNU_Hash_Header', can be determined only known after the
type-specific headers that comprise the first few words in these
sections are read and translated.

Pass in the size of destination buffer to type translation routines
in "libelf_convert.m4" and have these routines return an error code
if the translated data would not fit inside the destination buffer.

Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 10:25:02 +00:00
Kai Wang
5d261af96d Reduce verbosity.
Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 10:11:46 +00:00
Kai Wang
a2cf6dae18 - Return zero for file sizes of ELF types that have a variable size.
- Neaten a few comments.

Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 10:08:25 +00:00
Kai Wang
135fdd3027 Note that the *_fsize() functions are only defined for ELF types that
have a fixed size.

Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 10:02:59 +00:00
Kai Wang
0e3c61d436 Changes for supporting GNU Hash sections.
Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 09:56:42 +00:00
Kai Wang
894afa87d6 Add a new ELF type denoting GNU style hash tables.
Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 09:51:24 +00:00
Kai Wang
7384c87800 Allow an application that updates only the ELF Ehdr to work.
Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 09:47:14 +00:00
Kai Wang
f44d4dafb4 Use <unistd.h> to declare the prototype for ftruncate().
Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 09:33:45 +00:00
Kai Wang
c0308c2c84 Bug fix: permit the creation of zero-sized sections.
Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 09:27:16 +00:00
Kai Wang
3fd7b10a01 Improve compatibility with other implementations of the ELF(3) API:
when an output file has no program headers, set the 'e_phentsize'
field of the ELF executable header to zero.

Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 09:20:40 +00:00
Kai Wang
e8968eb491 Bug fix: when updating headers using the gelf_update_*() functions,
the appropriate `dirty' bit needs to be set for both the Elf32 and
Elf64 case.

Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 08:58:52 +00:00
Kai Wang
7ee5b008fb - Correctly handle sections of type SHT_NOBITS. For these sections:
- elf_getdata() and elf_rawdata() should return an "Elf_Data" structure
    that has its "d_buf" member set to NULL and "d_size" member set to
    the nominal 'size' of the section.  [1]
  - Update the manual page for these functions.
- Fix a memory leak in an error handling path inside elf_getdata().
- Use _libelf_allocate_data() in elf_newdata() for consistency.

Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 08:54:46 +00:00
Ed Schouten
8b18f12fc6 Also link getutxent.3 to utmpx.3.
If you run `man utmpx', you expect to get some info on it.
2010-07-21 08:51:38 +00:00
Kai Wang
c0aaca95a7 Remove a superfluous comment.
Obtained from:	     elftoolchain
MFC after:	     1 month
2010-07-21 08:43:48 +00:00
Ed Schouten
ffd1746d03 Upgrade our Clang in base to r108428.
This commit merges the latest LLVM sources from the vendor space. It
also updates the build glue to match the new sources. Clang's version
number is changed to match LLVM's, which means /usr/include/clang/2.0
has been renamed to /usr/include/clang/2.8.

Obtained from:	projects/clangbsd
2010-07-20 17:16:57 +00:00
Benedict Reuschling
512e57d4f9 s/an struct/a struct
PR:             docs/148660
Submitted by:   Warren Block (wblock at wonkity dot com)
Reviewed by:    Tim Kientzle
Mentored by:    jkois
MFC after:      7 days
2010-07-17 12:53:57 +00:00
Jamie Gritton
fba36ac4de Don't copy and return a potentially unset buffer when jail_get fails. 2010-07-15 19:21:33 +00:00
Jamie Gritton
c26c472cc8 Don't import parameter values in jail_getv, except for the search key.
Remove the internal jailparam_vlist, in favor of using variants of its
 logic separately in jail_setv and jail_getv.
Free the temporary parameter list and exported values in jail_setv
 and jail_getv.

Noted by:	Stanislav Uzunchev
MFC after:	3 days
2010-07-15 19:21:07 +00:00
Roman Divacky
4e58654b47 Update clang to r108428. 2010-07-15 17:07:12 +00:00
Roman Divacky
f3d15b0b37 Update LLVM to r108428. 2010-07-15 17:06:11 +00:00
Marcel Moolenaar
c7904f69f4 Unbreak xz (liblzma) on strong-aligned architectures (and without
emulation of misaligned memory accesses). We cannot map the unaligned
memory access functions to the ones used for aligned accesses, so do
not define TUKLIB_FAST_UNALIGNED_ACCESS.
2010-07-15 03:11:04 +00:00
Roman Divacky
4ba675006b Update clang to r108243. 2010-07-13 17:21:42 +00:00
Roman Divacky
66e41e3c6e Update LLVM to r108243. 2010-07-13 17:19:57 +00:00
Jung-uk Kim
4a82f10889 Use type-specific inline function imax() instead of deprecated macro MAX().
Prodded by:	bde
2010-07-12 15:32:45 +00:00
Konstantin Belousov
b144e48b2a Use _SIG_VALID instead of expanded form of the macro.
Submitted by:	Garrett Cooper <yanegomi gmail com>
MFC after:	1 week
2010-07-12 10:15:33 +00:00
Konstantin Belousov
5ebe96648b For xsi_sigpause(3), remove the supplied signal from the process mask
during sigpause(2) call. It was backward.
Check that the signal number is valid.

Reported by:	Garrett Cooper <yanegomi gmail com>
MFC after:	1 week
2010-07-12 10:14:24 +00:00
Nathan Whitehorn
7f503b5731 Build libsmb should be on powerpc64 as well. 2010-07-12 00:56:35 +00:00
Nathan Whitehorn
944792aa12 Fix SVN mismerge. We somehow ended up with the 32-bit powerpc version
in arch/powerpc64 instead of the 64-bit one.
2010-07-11 05:13:38 +00:00
Nathan Whitehorn
daf94b1b7a Since powerpc and powerpc64 share an instruction set, bind can and should
use the 32-bit atomic operations unmodified. Accomplish this by switching
some MACHINE_ARCH values to MACHINE_CPUARCH.
2010-07-10 17:46:53 +00:00
Nathan Whitehorn
f76e14a6ad Teach libstand what to do for powerpc64: the same thing as powerpc. Like
amd64, libstand apps for powerpc64 systems are 32-bit, due to 32-bit Open
Firmware implementations.
2010-07-10 15:16:35 +00:00
Nathan Whitehorn
b5d529643a 64-bit PowerPC KVM support. 2010-07-10 15:15:00 +00:00
Nathan Whitehorn
65801ce52d Powerpc64 thread libraries support. 2010-07-10 15:13:49 +00:00
Nathan Whitehorn
840b91cc52 Provide 64-bit PowerPC support in libc.
Obtained from:	projects/ppc64
2010-07-10 14:45:03 +00:00