332 Commits

Author SHA1 Message Date
Simon J. Gerraty
ee7b0571c2 Merge head from 7/28 2014-08-19 06:50:54 +00:00
Sean Bruno
5f48d8fc26 libstand's qdivrem.c assumes that sizeof(int) == sizeof(long), this is not
true on amd64 I'm not quite positive this is the "correct" solution for
this but it does seem to compile and shut up the spew of warnings when
compiling libstand for userboot.

Add two _Static_asserts() so that in the future somebody will get a compile
failure if an architecture develops that violates the assumptions of this
code. (strongly suggested by jmg)

Change commetns to indicate int types instead of long.  (noted by ian in
phabric review)

Phabric:	https://phabric.freebsd.org/D443
2014-07-24 19:06:15 +00:00
Marcel Moolenaar
e7d939bda2 Remove ia64.
This includes:
o   All directories named *ia64*
o   All files named *ia64*
o   All ia64-specific code guarded by __ia64__
o   All ia64-specific makefile logic
o   Mention of ia64 in comments and documentation

This excludes:
o   Everything under contrib/
o   Everything under crypto/
o   sys/xen/interface
o   sys/sys/elf_common.h

Discussed at: BSDcan
2014-07-07 00:27:09 +00:00
Baptiste Daroussin
2b7af31cf5 use .Mt to mark up email addresses consistently (part3)
PR:		191174
Submitted by:	Franco Fichtner  <franco at lastsummer.de>
2014-06-23 08:23:05 +00:00
Hans Petter Selasky
dd0118aeef style(9) requires an empty line when function have no local variables.
Suggested by:	ae @
Sponsored by:	DARPA, AFRL
2014-05-30 10:18:01 +00:00
Hans Petter Selasky
8278e27fd2 Add support for snprintf() to libstand.
Reviewed by:	brooks @
Sponsored by:	DARPA, AFRL
2014-05-30 09:43:32 +00:00
Simon J. Gerraty
fae50821ae Updated dependencies 2014-05-16 14:09:51 +00:00
Simon J. Gerraty
cc3f4b9965 Merge from head 2014-05-08 23:54:15 +00:00
Warner Losh
c6063d0da8 Use src.opts.mk in preference to bsd.own.mk except where we need stuff
from the latter.
2014-05-06 04:22:01 +00:00
Simon J. Gerraty
9d2ab4a62d Merge head 2014-04-27 08:13:43 +00:00
Warner Losh
98407b8bc2 Spell NO_PROFILE= as MK_PROFILE=no. 2014-04-25 19:25:26 +00:00
Ed Maste
2cd0384caf 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
Nathan Whitehorn
67237d47e5 Make libstand setjmp work for both 64- and 32-bit ABIs. 2014-02-07 14:24:36 +00:00
Ed Maste
65823381b8 Build libstand as a 64-bit library on amd64
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.

Sponsored by:	The FreeBSD Foundation
2014-02-06 21:57:27 +00:00
Ian Lepore
b1526b43e8 Set the malloc alignment to 64 bytes on platforms that use the U-Boot API
device drivers.  Recent versions of u-boot run with the MMU enabled, and
require DMA-based I/O to be aligned to cache line boundaries.

These changes are based on a patch originally submitted by Juergen Weiss,
but I reworked them and thus any problems are purely my fault.

Submitted by:	"Juergen Weiss" <weiss@uni-mainz.de>
Reviewed by:	imp, nwhitehorn, jhb
2014-02-05 22:53:58 +00:00
Dimitry Andric
0673132dcb For libstand and sys/boot, split off gcc-only flags into CFLAGS.gcc.
MFC after:	3 days
X-MFC-With:	r259730
2013-12-26 11:32:39 +00:00
Marcel Moolenaar
72cad431b8 Fix readdir for the root directory on a FAT32 file system. The root
directory is like any subdirectory and as such needs to use a real
cluster number. To this end, keep a DE structure for the root in
the DOS_FS structure and populate it accordingly.

While here:
o   allow consecutive path separators by skipping them all.
o   add missing $FreeBSD$ keyword to dosfs.h.
2013-12-19 05:23:10 +00:00
Marcel Moolenaar
07fb02c0d5 Fix an inappropriate free of a non-dynamic value. While here, make the
code more naive and robust:
1.  When setting ev_value, also always set ev_flags appropriately
2.  Always check ev_value and ev_flags before calling free.

Both the value and the EV_DYNAMIC property can come directly from the
consumers of the environment functionality, so it's good to be careful.
And since this code is typically not looked at for long periods of
time, it's good to have it be a little "dumb-looking".

Trigger case for the bug:
        env_setenv("foo", 0, "1", NULL, NULL);
        env_setenv("foo", 0, "2", NULL, NULL);

Obtained from:	Juniper Networks, Inc.
2013-12-18 17:03:43 +00:00
Marcel Moolenaar
983d2efd20 Clear f_rabuf after freeing the memory it points to. This prevents a
possible double free.

Obtained from:	Juniper Networks, Inc.
2013-12-18 04:52:30 +00:00
Marcel Moolenaar
157a2d49a0 Support long filenames.
Obtained from:	Juniper Networks, Inc.
2013-12-18 04:44:38 +00:00
Ed Maste
2d4be999bc Note that libstand is 32-bit on amd64 and powerpc64
Sponsored by:	The FreeBSD Foundation
2013-11-29 15:05:49 +00:00
Simon J. Gerraty
ce34b02438 Saver to rm first when making link to dir 2013-10-17 20:03:24 +00:00
Simon J. Gerraty
3caf0790a8 Merge head@256284 2013-10-13 02:35:19 +00:00
Alexander Kabaev
b13ba46dbf Unbreak zfsloader with LOADER_TFTP_SUPPORT on
Only accept 'net' and 'pxe' devices as underlying transport
in tftp.c on x86. Prior to this change tftp code would attempt
to send packets over any boot device, including zfs one with
predictably sad results.

Approved by: re (gjb)
MFC After: 1 month
2013-10-09 21:33:19 +00:00
Simon J. Gerraty
d1d0158641 Merge from head 2013-09-05 20:18:59 +00:00
Alexander Motin
637871ea97 Move pos++ out of the complicated equation, introduced at r240780.
There is an oppinion that result of that equation is compiler-specific.

Submitted by:	dt71@gmx.com, kientzle
Reviewed by:	rmacklem
MFC after:	3 days
2013-07-01 17:23:13 +00:00
Pedro F. Giffuni
0b4b96e6e5 libstand: Reset the seek pointer in ext2fs as done in UFS.
Based on r134760:

Reset the seek pointer to 0 when a file is successfully opened,
since otherwise the initial seek offset will contain the directory
offset of the filesystem block that contained its directory entry.
This bug was mostly harmless because typically the directory is
less than one filesystem block in size so the offset would be zero.
It did however generally break loading a kernel from the (large)
kernel compile directory.

Also reset the seek pointer when a new inode is opened in read_inode(),
though this is not actually necessary now because all callers set
it afterwards.

PR:		177328
Submitted by:	Eric van Gyzen
Reviewed by:	iedowse
MFC after:	5 days
2013-06-09 01:19:22 +00:00
Andrew Turner
4ce3ba179a Remove an extra copy of _setjmp from libstand. We have used the libc version
of this function since r183876.
2013-06-07 21:06:19 +00:00
Robert Watson
a532cafd5e 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
Robert Watson
1f05db3e5c 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
Robert Watson
a49ab93ce2 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
Robert Watson
909735d975 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
Simon J. Gerraty
69e6d7b75e sync from head 2013-04-12 20:48:55 +00:00
Andrew Turner
e54c5a4733 Add __clzsi2 and ctzsi2. They are required on ARMv4 and ARMv5 to implement
a number of builtin functions.
2013-03-07 09:18:52 +00:00
Marcel Moolenaar
e4d4e0756a Make this WARNS=9 clean on i386 w/ clang. 2013-03-02 05:28:55 +00:00
Marcel Moolenaar
ecc7e36ccb Fix warnings (control reaches end of non-void function). 2013-03-02 05:07:51 +00:00
Marcel Moolenaar
9b6799ad6b Fix nandfs support by providing the same crc32 function as is used
in newfs_nandfs. In libstand we get crc32 from libz. The polynomial
is not the same as used for nandfs, which is the crc32 used in the
kernel.
2013-03-02 05:03:36 +00:00
Tim Kientzle
4faa1dea0b Fix includes for use in libstand. 2013-02-19 17:09:23 +00:00
Tim Kientzle
341cee15f6 Add strtoul() to libstand by copying from libc and clipping out
locale code.
2013-02-18 01:55:53 +00:00
Simon J. Gerraty
f5f7c05209 Updated dependencies 2013-02-16 01:23:54 +00:00
David E. O'Brien
d9a447559b Sync with HEAD. 2013-02-08 16:10:16 +00:00
Andrew Turner
f892543501 * Add the integer div & mod functions and ARM EABI support functions to
libstand.
* Stop linking the ARM U-Boot loader against libgcc now libstand has the
  required symbols.
2013-02-05 20:03:58 +00:00
Gleb Smirnoff
6bf8b93697 Remove unused file. 2013-01-29 21:37:56 +00:00
Rui Paulo
a443a16906 Move the 64-bit _setjmp to lib/libstand. 2012-12-21 15:15:35 +00:00
Simon J. Gerraty
7cd2dcf076 Updated/new Makefile.depend 2012-11-08 21:24:17 +00:00
Simon J. Gerraty
23090366f7 Sync from head 2012-11-04 02:52:03 +00:00
Grzegorz Bernacki
47ed3abe8e Correct detection of a superblock.
Obtained from:	Smartcom Bulgaria AD
2012-10-03 10:06:48 +00:00
Kevin Lo
b7b6a643aa Revert r240850 and remove redundant NULL check before free(3).
free(3) handles NULL parameter fine.

Reviewed by:	kib, Garrett Cooper
2012-09-24 05:24:10 +00:00
Kevin Lo
6e427123e2 Avoid NULL dereference 2012-09-23 08:38:06 +00:00
Alexander Motin
4b1b92312e Make nfs_readdir() more careful about using response data, cached in global
buffer. For now it fixes bug when following `ls` command will return data
from previous one aborted by pager. Also it should allow to read several
directories same time, for example, for recursive tracerse.
2012-09-21 13:25:50 +00:00