Commit Graph

999 Commits

Author SHA1 Message Date
thorpej 7a3fa51b7f Garbage-collect the DYNAMIC_CRC_TABLE stuff. The table it computed
was incompatible with the new CRC code, and it is largely unnecessary
now, since the static table is so much smaller.

Fixes PR kern/20935.
2003-03-29 22:25:25 +00:00
drochner 8b0843a5b2 There is no point in initializing "rootpath" to "/".
Move it into BSS.
2003-03-27 12:28:58 +00:00
mycroft d8c7d22134 *** empty log message *** 2003-03-25 22:52:48 +00:00
mycroft 8320edced9 Remove a whole bunch of crap -- including the entirely adler32 stuff that's
only used in gzip headers/footers -- that's not actually used here.  Also use
a smaller CRC table.  Saves >4k of code in boot images.
2003-03-25 22:48:43 +00:00
mycroft c6052ec21f const! const! 2003-03-25 22:35:36 +00:00
drochner f81c1c504b remove stuff just moved to bootparam.c and some variables which are
never used.
2003-03-19 17:19:32 +00:00
drochner 3906113e15 Move global variables which are used only by bootparam here.
("domainname" is useless and could be removed, but adding code to
skip this in the RPC reply would probably be more expensive than leaving
it as a dummy variable.)
2003-03-19 17:18:07 +00:00
mycroft 4d7fb7469d Finish const poisoning. 2003-03-18 20:00:47 +00:00
mycroft bb478ade6c Move more stuff into .rodata. 2003-03-18 19:33:51 +00:00
mycroft f6258762e1 Move some stuff into .rodata. 2003-03-18 19:20:09 +00:00
drochner 68edf0e576 separate ether_sprintf() from the rest of ethernet support -- sometimes
it makes sense to use the former w/o the latter (eg PXE)
2003-03-12 16:46:31 +00:00
drochner 7b3b2ea783 no need to include "netif.h" anymore
(shared interface stuff is in iodesc.h, included by net.h)
2003-03-12 14:51:31 +00:00
drochner 7816074c59 separate the netif interface from the rest of the networking code,
so that it can be replaced easily in md code
2003-03-12 14:49:19 +00:00
jmmv 5649a49e43 After the "insert disk <number>, and press return..." message, check only
for the return keypress.
2003-03-11 19:43:04 +00:00
drochner dd688f888f translate EACCES (happens with NFS) 2003-03-11 15:02:54 +00:00
dsl ef50700873 LIBSA_NO_CLOSE is LIBSA_NO_FS_CLOSE everywhere else. 2003-03-07 00:46:37 +00:00
matt cc005c66db Switch back to generic bzero/memset until new one is shown to work. 2003-02-25 20:15:02 +00:00
ragge e8d062d58b Remove bogus check for bogus netmask. 2003-02-25 14:42:30 +00:00
pk d71686ab26 Introduce fdloadfile() to load an image from an open file descriptor;
implement loadfile() in terms of it.

This allows clients to open a file once and "load" it multiple times (e.g.
first with COUNT_KERNEL, then with LOAD_KERNEL) without the side-effects
of multiple open calls.
2003-02-24 10:51:05 +00:00
matt 97d38cdec2 Actually use bzero.S. Also fix bzero to use GET_CPUINFO 2003-02-24 07:14:17 +00:00
matt 05a4c83a70 Don't make memset.c since bzero.o has memset in addition to bzero. 2003-02-24 07:09:18 +00:00
simonb 6e4342ca79 Add support for LFSv2 filesystems. From a libsa standpoint, LFSv1 and
LFSv2 are treated as separate filesystem types for size considerations.
2003-02-23 23:17:42 +00:00
simonb 7d43baad24 Use the MAX() macro from <sys/param.h> instead of a local inline. Results
in same code size in ufs.c and removes an unused inline function in lfs.c.
2003-02-23 22:47:43 +00:00
simonb 8d6004faf3 We can't use <string.h> for standalone programs;
use <lib/libkern/libkern.h> for str*() prototypes instead.
2003-02-23 12:31:29 +00:00
dsl 2d1837c8fc KNR, removing ugly 'unsigned' variables.
Probably should be size_t, but now matched prototype.
(mainly agreed with christos - he wanted size_t....)
2003-02-01 14:57:02 +00:00
dsl 912fab6ec9 Beautify a little 2003-02-01 14:54:22 +00:00
dsl 2c4edf02a4 Save some space
(agreed by christos)
2003-02-01 14:53:38 +00:00
dsl 3080e19ff3 Support limited filename globbing
- agreed by christos
2003-02-01 14:52:13 +00:00
fvdl a3ff3a3038 Bump daddr_t to 64 bits. Replace it with int32_t in all places where
it was used on-disk, so that on-disk formats remain the same.
Remove ufs_daddr_t and ufs_lbn_t for the time being.
2003-01-24 21:55:02 +00:00
christos 8453828bf1 PR/19607: Bernd Ernesti: libsa does not have access to arpa/tftp.h. Put a
copy of it in our tftp.h
2003-01-12 18:59:15 +00:00
veego a64314e402 Fix broken build due too the move of the cd9660 and msdosfs kernel source code. 2002-12-30 16:41:53 +00:00
pk bd20047a69 Only display the final progress counter if any of the LOAD_ flags was given.
Fix comment describing the return value.
2002-12-11 09:55:20 +00:00
thorpej e8cc3884de Rename __LDPGSZ to AOUT_LDPGSZ, to accurately reflect what it is. 2002-12-10 17:14:02 +00:00
thorpej 4245ee1663 Wrap this file in "#ifndef _STANDALONE". 2002-12-05 17:12:06 +00:00
fvdl 144469b350 Add strtoul.c 2002-11-25 00:55:22 +00:00
fvdl a186add0a8 If LIBKERN_ARCH is defined, use that as the architecture-specific
subdirectory. Needed for the x86_64 32bit compile case.
2002-11-23 23:35:50 +00:00
chris f86ab1a63e Sync arm asm libkern files with libc's asm files. 2002-11-23 14:29:29 +00:00
itohy 6e73936f81 Use assembly version of bzero() and memset(). 2002-11-20 09:52:53 +00:00
itohy 5d1c87f395 Assembly version of bzero()/memset().
Written by SHIMIZU Ryo.
2002-11-20 09:51:52 +00:00
itohy 766d863c42 memcpy() and memmove() must return the first parameter.
Problem found by itohy, fixed by SHIMIZU Ryo.
2002-11-20 09:50:37 +00:00
rearnsha 6576c49b48 Add an assembler version of strcmp, based on example code from the ARM
ARM.  As an example of the performance difference that this provides
a Dhrystone score on my Shark goes from 213k to 261k.
2002-11-16 18:27:40 +00:00
thorpej 7f74df5ef3 ABICALLS -> __ABICALLS__ 2002-11-10 18:10:25 +00:00
perry efd79c70c9 Add lint infrastructure 2002-11-02 07:48:17 +00:00
perry 6448ffbdfe set LLIBS= so we don't try to check the lint lib against llib-lc.ln 2002-11-02 07:46:42 +00:00
chs cab484e445 move includes to the top so that this builds in libc context too. 2002-10-29 04:40:55 +00:00
chs c04f87a03e remove setjmp/longjmp from libkern, they're not used. 2002-10-27 18:45:11 +00:00
chs c5a350ef59 use %g5 instead of %g7 (since we want to use %g7 for the cpu_info pointer
in the kernel).  resync libc and libkern versions of this file.
2002-10-27 18:41:27 +00:00
christos 07dca24022 make offsetof lint friendlier. 2002-10-24 20:53:50 +00:00
scw 03c573236d Replace the SuperH memcpy() with homebrewed code. The former seems to have
a subtle failure mode which can result in corruption of memory outside the
bounds of the destination buffer.
2002-10-22 12:25:18 +00:00
scw ac76a83a5c Sync with libc/quad:
As discussed (briefly) on tech-userlevel, fix our quad support to work
correctly on LP64 platforms. This is mostly just s/long/int/ in the
appropriate places.
2002-10-20 10:17:14 +00:00
scw 921743eed1 Fix a sign-extension botch for ILP32. 2002-10-19 08:54:23 +00:00
scw 0e1af8ca62 Doh. Bail out early if we're passed a zero-length buffer. 2002-10-19 08:53:45 +00:00
scw 99ad3a762b Add native optimised assembler versions of some libkern routines.
The memcpy routine is courtesy of SuperH, with some tweaks by me.

XXX: There is room for further optimisation in some of these routines.
2002-10-17 11:53:32 +00:00
jdolecek d32bd396f2 #undef ffs before the ffs() function definition, so that the name
isn't rewrote to __builtin_ffs() on gcc 2.95+; this fixes compilation
on sun2
also change the comment for function
2002-10-10 10:51:56 +00:00
jdolecek aaccb8dc2b need to include <sys/param.h> to get inline strlen() on vax; found
with help of Matt Thomas
2002-10-08 21:45:36 +00:00
simonb a30355b57a Add RCS ids. 2002-10-08 11:58:54 +00:00
dan 73390e7e36 let this compile in the non KERNEL case without NRND. 2002-10-06 13:42:36 +00:00
tls 0f95ec4fd5 ESP output was drawing down the entropy pool at a ferocious rate, a
particular problem on hosts with only wireless interfaces that are
definitely not safe to use as entropy sources.

Add arc4randbytes() which hands out bytes from the same source used
by arc4random().  This is intended to be a _temporary_ interface
until we can design and implement a better general PRNG interface
that is decoupled from the entropy-pool implementation.

Modify key_randomfill() (used only for initialization vectors on
SA creation and via key_sa_stir_iv(), which does not "stir",
despite its name) to use arc4randbytes() instead of pulling bits
directly from the entropy pool.  It is my hope that this change
will pose minimal integration problems for the KAME folks as the
random-pool interface is *already* different between each BSD
variant; this just simplifies the NetBSD case and solves a
fairly serious problem.

Note that it is generally considered acceptable cryptographic
practice to use a fast stream cipher to generate IVs for encryption
with stronger block ciphers.  For example, the use of "non-Approved"
PRNGs to generate IVs for "Approved" block ciphers is explicitly
sanctioned by FIPS 140-2.
2002-10-06 08:51:44 +00:00
tls cd114adca5 This commit includes two major changes:
1) Speed up arc4random().  We make arc4randbyte() inline, which makes this
   not much slower than, say, the other arc4 implementation in our kernel.

   We also replace four calls to arc4randbyte() with a loop, saving about
   20% on some processors where the "unrolled" arc4randbyte() calls would
   needlessly stomp the cache.

2) Address various problems with the initialization/"stirring" code,
   primarily in the area of handling of the source data from the kernel
   entropy pool.  We used to:

	a) Ask the entropy pool for 32 bytes

	b) If we got zero bytes, key with junk from the stack (ouch!)
	   which has some nasty implications, to say the least.  For
	   example, we're most likely to get zero bytes at boot time,
	   when the stack contents are even more predictable than usual.

	c) If we got less than 32 bytes but more than zero bytes, use
	   however many bytes we got as the arc4 key, copying it
	   repeatedly as per usual arc4 key setup.

	   Because of the way NetBSD's entropy pool works, this was
	   mostly harmless, because if you ask for RND_EXTRACT_ANY,
	   you always get as many bytes as you ask for.  However,
	   this is probably a security hole in the original FreeBSD
	   code, where AFAICT you might end up using an 8-bit arc4
	   key -- not good, much worse than using the output of the
	   entropy pool hash function even when it thinks it only
	   has 8 bits of entropy to give you.

	   One thing this code could do on NetBSD that was not so
	   good was to replace a key with a lot of entropy with
	   one with less entropy.  That's clearly counterproductive.

   The new code, instead:

	a) Asks for 32 good bytes.  If it gets them, use them as the
	   arc4 key in the usual way.

	b) Tracks how many entropy bytes the key it's replacing had.
	   If the new entropy request got less bytes, leave the old
	   key in place.  Note that the first time through, the "old
	   key" had zero bytes, so we'll always replace it.

	c) If we get less then 32 bytes but more than we had, request
	   EXTRACT_ANY bytes from the entropy pool, padding the key
	   out to 32 bytes which we then use as the arc4 key in the
	   usual way.

This is still really all rather backwards.  Instead of this generator
deciding to rekey itself using a basically arbitrary metric, it should
register a callback so that the entropy pool code could rekey it when
a lot of bits were available.  Details at 11.

Finally, rename the "stir" function (which did not stir) to "rekey",
which is what it actually does.
2002-10-06 06:47:40 +00:00
junyoung 2a1b344158 Unconditionally add strstr.c. Bill Studenmund. 2002-10-04 20:00:00 +00:00
junyoung 26737526db Add strstr() to libkern. For now, it's only used in i386 (for processor
identification).
2002-10-04 18:39:52 +00:00
itojun df6ef6d0d3 include rnd.h only under kernel build.
caveat: arc4random() will not get stirred in bootstrap code.
2002-10-04 07:33:26 +00:00
itojun dfea6e4344 add missing "rnd.h" include - noted by simonb 2002-10-04 02:37:23 +00:00
matt 44bc4ef4a9 Ansify's (use prototypes). 2002-10-04 00:50:15 +00:00
scw 42ca361622 Preserve and restore the caller's FP status register, and ensure
it contains a sane value while we're doing FP ops.
2002-09-28 10:33:59 +00:00
provos 0f09ed48a5 remove trailing \n in panic(). approved perry. 2002-09-27 15:35:29 +00:00
chs 2841e1341c add strtoul.c, it's now used in MI code. 2002-09-21 17:45:16 +00:00
ragge 77d3833330 Need strtoul() also. 2002-09-19 17:37:32 +00:00
thorpej 2699791533 Do not #include "/usr/include/arpa/tftp.h" directly. Doing so is
VERY BAD for cross-compiling.
2002-09-16 16:53:45 +00:00
msaitoh a991dcef11 Add __movstr_i4_{odd,even} for -m4.
Written by SHIMIZU Ryo.
2002-09-05 08:35:15 +00:00
itohy f89823c1f8 Save 1-4 instructions on all cases except for the ret=0 case.
This is probably the last version from me. :)
You are welcome to speed it up, of course. :)

Here's a benchmark on SH-4 200MHz.
9.2% faster if all the cases occur evenly.

return value	C version	previous vers	this version	speed ratio
of ffs()	(ns/call) *1	(ns/call)	(ns/call) *2	(*1/*2)
------------	------------	-------------	------------	-----------
 0		  86		 81		 81		1.06
 1		 110		106		 91		1.21
 2		 132		106		 92		1.43
 3		 165		117		 96		1.72
 4		 201		116		 95		2.12
 5		 237		107		 99		2.39
 6		 271		106		101		2.68
 7		 307		116		107		2.87
 8		 342		116		105		3.26
 9		 376		126		111		3.39
10		 410		127		110		3.73
11		 446		136		115		3.88
12		 483		134		116		4.16
13		 518		125		119		4.35
14		 551		126		120		4.59
15		 587		135		127		4.62
16		 624		136		126		4.95
17		 658		139		126		5.22
18		 694		140		126		5.51
19		 727		148		131		5.55
20		 764		150		131		5.83
21		 799		141		135		5.92
22		 834		142		135		6.18
23		 868		152		140		6.20
24		 903		153		142		6.36
25		 939		140		127		7.39
26		 974		141		126		7.73
27		1009		152		131		7.70
28		1044		148		130		8.03
29		1080		141		136		7.94
30		1115		141		136		8.20
31		1151		151		141		8.16
32		1185		151		140		8.46
2002-09-01 13:14:53 +00:00
itohy fa5465079f Slightly improved version of ffs(3).
Partially from SHIMIZU Ryo <ryo@iij.ad.jp>.  Thanks.
Some cases are slower, but other most cases are faster.

Here's a benchmark on SH-4 200MHz.

return value	C version	previous vers	this version	speed ratio
of ffs()	(ns/call) *1	(ns/call)	(ns/call) *2	(*1/*2)
------------	------------	-------------	------------	-----------
 0		  86		 86		 81		1.06
 1		 110		 86		106 *(slower)	1.04
 2		 132		 86		106 *		1.25
 3		 165		105		117 *		1.41
 4		 201		104		116 *		1.73
 5		 237		111		107		2.21
 6		 271		111		106		2.56
 7		 307		126		116		2.65
 8		 342		125		116		2.95
 9		 376		122		126 *		2.98
10		 410		121		127 *		3.23
11		 446		139		136		3.28
12		 483		140		134		3.60
13		 518		146		125		4.14
14		 551		146		126		4.37
15		 587		161		135		4.35
16		 624		162		136		4.59
17		 658		141		139		4.73
18		 694		142		140		4.96
19		 727		160		148		4.91
20		 764		161		150		5.09
21		 799		167		141		5.67
22		 834		167		142		5.87
23		 868		181		152		5.71
24		 903		181		153		5.90
25		 939		146		140		6.71
26		 974		146		141		6.91
27		1009		166		152		6.64
28		1044		165		148		7.05
29		1080		171		141		7.66
30		1115		171		141		7.91
31		1151		185		151		7.62
32		1185		186		151		7.85
2002-08-28 15:34:35 +00:00
thorpej 181f0a9b54 Tweak the previous change so that a prototype is always provided. 2002-08-25 21:09:45 +00:00
itohy 6736303e13 Use assembly version of ffs(3). 2002-08-24 06:39:48 +00:00
itohy 85ce1de27f Oops, SYSLIBC_SCCS -> LIBC_SCCS 2002-08-24 06:37:24 +00:00
itohy 70b5675025 Assembly version of ffs(3).
Confirmed to return the same value as that of the C version.

The results of a simple benchmark on SH-4 200MHz, is shown below.
I think this shows acceptable performance.

return value	C version	this version	speed
of ffs()	(ns/call)	(ns/call)	ratio
------------	---------	------------	-----
 0		  86		 86		1.00
 1		 110		 86		1.27
 2		 132		 86		1.53
 3		 165		105		1.57
 4		 201		104		1.93
 5		 237		111		2.13
 6		 271		111		2.44
 7		 307		126		2.43
 8		 342		125		2.73
 9		 376		122		3.08
10		 410		121		3.38
11		 446		139		3.20
12		 483		140		3.45
13		 518		146		3.54
14		 551		146		3.77
15		 587		161		3.64
16		 624		162		3.85
17		 658		141		4.66
18		 694		142		4.88
19		 727		160		4.54
20		 764		161		4.74
21		 799		167		4.78
22		 834		167		4.99
23		 868		181		4.79
24		 903		181		4.98
25		 939		146		6.43
26		 974		146		6.67
27		1009		166		6.07
28		1044		165		6.32
29		1080		171		6.31
30		1115		171		6.52
31		1151		185		6.22
32		1185		186		6.37
2002-08-24 06:30:34 +00:00
ragge 3f5fba68de Do not try to use "__builtin_ffs" on vax, ffs is an instruction already.
Maybe possible to teach gcc to use it?
2002-08-23 08:45:27 +00:00
thorpej c0d823519c GCC 2.95 supports __builtin_ffs(); use it. 2002-08-21 01:27:58 +00:00
thorpej dafc960ed6 Local label fixup. 2002-08-17 19:00:26 +00:00
chris d8ac0fb3aa pull in ffs.S from libc for arm.
The main benefit is that ffs always runs in constant time.
2002-08-17 01:22:33 +00:00
briggs b98931f62e Use .L prefix for all local labels. 2002-08-15 18:30:36 +00:00
matt 7c4618a9ce cpu_info is not in spr0, but spr_g_0. 2002-07-30 06:10:46 +00:00
kent 6789db7962 Avoid redundant memory access. 2002-07-10 06:02:09 +00:00
scw 59474a8c82 NetBSD, meet the SH-5 cpu.
SH-5, meet NetBSD.

Let's hope this is the start of a long and fruitful relationship. :-)

This code, funded by Wasabi Systems, adds initial support for the
Hitachi SuperH(tm) SH-5 cpu architecture to NetBSD.

At the present time, NetBSD/evbsh5 only runs on a SH-5 core simulator
which has no simulated devices other than a simple console. However, it
is good enough to get to the "root device: " prompt.

Device driver support for Real SH-5 Hardware is in place, particularly for
supporting the up-coming Cayman evaluation board, and should be quite
easy to get running when the hardware is available.

There is no in-tree toolchain for this port at this time. Gcc-current has
rudimentary SH-5 support but it is known to be buggy. A working toolchain
was obtained from SuperH to facilitate this port. Gcc-current will be
fixed in due course.

The SH-5 architecture is fully 64-bit capable, although NetBSD/evbsh5 has
currently only been tested in 32-bit mode. It is bi-endian, via a boot-
time option and it also has an "SHcompact" mode in which it will execute
SH-[34] user-land instructions.

For more information on the SH-5, see www.superh.com. Suffice to say it
is *not* just another respin of the SH-[34].
2002-07-05 13:31:28 +00:00
bjh21 3763adaefd Avoid leaving junk in the top half of R0 on return.
This fixes port-arm/17440.
2002-07-01 19:07:18 +00:00
wrstuden 10d47b4dd3 Updated version of cscope/mkid support. Check libkern and compat lib
for source files. Also include header files in mkid run.
2002-06-18 23:46:52 +00:00
matt 940fedda07 Fix make breakage. $ZDST != ${ZDST} in make. make clean/cleandir now works. 2002-06-15 19:30:56 +00:00
itojun c3e57df04c discard 256 bytes of output every time we stir (not just when initializing) 2002-06-14 03:05:46 +00:00
fredette e978777b86 Added hppa support to libkern. 2002-06-06 20:03:37 +00:00
itojun 937b671271 use exit(int), not exit(void), consistently - even if the arg has no meaning. 2002-06-01 11:40:31 +00:00
itojun c0e2bb0509 need libkern.h for bootloaders 2002-05-29 06:27:15 +00:00
bjh21 a20462dc6e Implement LIBSA_NO_FS_CLOSE, LIBSA_NO_FS_WRITE and LIBSA_NO_FS_SEEK.
LIBSA_NO_FS_SYMLINK and LIBSA_FS_SINGLECOMPONENT are irrelevant here.
2002-05-28 14:30:53 +00:00
bjh21 43079a573b KNF. 2002-05-28 14:26:01 +00:00
itojun 2e926ba699 no need for libkern.h 2002-05-28 12:21:22 +00:00
itojun 0ac289dea9 have arc4random(9). 2002-05-28 10:09:24 +00:00
lukem e34d4e21de fix comment 2002-05-10 11:07:01 +00:00
simonb 5457f78a34 Don't bother testing if a uint8_t is > 256 -- that test is always false. 2002-05-09 02:44:39 +00:00
simonb 67c33ffcda Remove two shadowed variables, one of which was set to what it was
shadowing(!) and the other a temporary variable (as was it's shadow).
Code generated with "gcc -O2" is the same before and after.
2002-05-07 02:02:41 +00:00
martin 9f680534b0 Add strtoul. 2002-05-05 11:23:24 +00:00
ross f98b9b43e8 Add strtoul.c 2002-04-24 16:56:36 +00:00
ragge b0fa7eb2c1 Someone had a braino here; IP_TTL != IPDEFTTL. This caused the standalone
udp traffic to only have a ttl of 4.
Found by Jens Nilsson, jens@rockstorm.se.
2002-04-23 09:16:09 +00:00
martin 22143f5a44 Add strtoul.c, otherwise kernels using "wi* at pcmcia?" do not work
anymore.

Why only four archs provide this is beyound me.
2002-04-16 06:36:02 +00:00
matt fd1c084a68 Add a 1byte pad to make the ustar_t word aligned so the uas_1cyl after it
will also be word aligned.  This makes the VAX VMB bootrom happy since it
doesn't support odd-aligned buffers.
2002-03-30 01:29:48 +00:00
matt cb520da5b3 Refresh from libc. 2002-03-28 00:46:08 +00:00
fredette 58830d68c5 Added brand-new integer multiply and divide support, used only
on the m68000.
2002-03-26 22:49:32 +00:00
matt 12810ed37d Use size_t in prototype (so this will be LP64 clean for PPC64 someday).
Calculate len separately for icache & dcache in case each has different
cacheline widths.  Make the code for both loops the same except for the
dcbst/icbi.  Deal with sizes >=2GB properly (like that'll happen but ...)
2002-03-26 21:20:24 +00:00
fredette d617871b0c On the m68000, if and only if gcc doesn't seem to know
where libgcc.a is, fall back to one under DESTDIR.
2002-03-22 00:17:12 +00:00
thorpej 6440db6488 * Add a NetBSD Vendor Class Identifier option as proposed on tech-net
in message <20020216172527.C23901@dr-evil.shagadelic.org>.
* Print the bootp/dhcp response, as is done for rarp/bootparam
  responses.
* Nuke bootp_flags and BOOTP_PXE; they're not used, nor should they be.
2002-03-20 23:10:39 +00:00
dbj f0658bdada make compile with _STANDALONE 2002-03-18 05:10:58 +00:00
gmcgarry d16aceedcc Protect remaining references to 'debug' with NETIF_DEBUG. 2002-03-17 05:46:37 +00:00
simonb f28e18332c Move files[] from globals.c to its own file. Including all of globals.o
breaks the size limit for at least the pmax bootblocks.

Fixes PR port-pmax/15924 from Gregory McGarry.
2002-03-15 13:23:34 +00:00
eeh 4c434f6210 Updated from libc. 2002-03-13 00:59:29 +00:00
fvdl 104148a990 Sync with userland (1.1.4) 2002-03-12 00:42:23 +00:00
matt e2d6f22138 Add register prefixes to these. 2002-02-24 00:12:41 +00:00
matt 6cad4b795d Upon further reflection, move udiv/urem to libkern and out of vax/vax. 2002-02-24 00:08:19 +00:00
thorpej 0b91bc440f Move files[] from open.c to globals.c, so that it's possible to
use libsa in an application where there are no file systems or
devices.
2002-02-23 05:44:24 +00:00
lukem da694bd77b fix spelos 2002-02-22 12:46:53 +00:00
ragge f2d946a56e blkset() used a register for set value that get clobbered by movc5,
causing the set area to get unpredictable contents.
2002-02-19 21:46:17 +00:00
thorpej 15bffcdeed Add a comment describing what SA_USE_LOADFILE is for. 2002-02-17 23:22:22 +00:00
thorpej 0d210931e3 Add a missing "static". 2002-02-17 23:19:00 +00:00
thorpej bf9a052aa4 Add EOFFSET. 2002-02-17 23:18:32 +00:00
reinoud e858ed8fa4 Not all ports use the `offset' in their calulations and on those platforms
compile errors are generated due to it. By explicitly using `offset=offset'
the variable is used in the compilers view and is optimised away anyway.
2002-02-11 20:25:56 +00:00
thorpej 2362fef9a8 Add __blkcpy() and __blkset() (renamed/modified from __blkclr()) to
libkern.
2002-02-10 22:04:51 +00:00
ross e31435237d sync 2002-01-24 00:45:22 +00:00
uch e71de3f668 R5900 short-loop bug. 2002-01-02 12:34:27 +00:00
thorpej 23ed6be403 Always provide alloca() as __builtin_alloca(). 2001-12-28 07:37:06 +00:00
shin 1bac15cba5 we need ffs(). 2001-12-27 00:10:39 +00:00
shin 6870c1d462 don't use .abicalls in kernel. 2001-12-27 00:09:59 +00:00
shin e509d7712d copy from libc/arch/mips/string 2001-12-27 00:08:19 +00:00
thorpej 5ed948ecea The kernel is now built with -ffreestanding, so GCC built-ins are
disabled.  Explicitly re-enable some that we want to use, namely:

* memcpy() -> __builtin_memcpy()
* memcmp() -> __builtin_memcmp()
* memset() -> __builtin_memset()

* strcpy() -> __builtin_strcpy()
* strcmp() -> __builtin_strcmp()
* strlen() -> __builtin_strlen()

We might also consider some others for GCC 3.x.
2001-12-23 22:48:29 +00:00
tv 8e6f7afb5b MKfoo=no -> NOfoo 2001-12-12 01:48:43 +00:00
wiz b4371d47f5 Replace some misuses of "then" with "than". 2001-12-04 17:56:30 +00:00
mjl f14e78b4c3 Disable bzero/memset assembler implementation until the dependency
problem on assym.h is sorted out and TRW to get at CACHELINESIZE in
the kernel is determined.
2001-12-02 11:03:39 +00:00
mjl 8231ab74c5 Add assembler version of strlen. 2001-11-30 02:27:20 +00:00
mjl 625c08cf7e Outifdef some stuff not needed in the _KERNEL case. 2001-11-30 02:25:50 +00:00
mjl 4ee3b0f097 Add assembler versions of ffs, bzero and memset. 2001-11-29 00:27:07 +00:00
jmc 2229499bfb Don't make clean and cleandir depend on the lib subdir. Just check for it's
existance before running the submake. This makes it possible to run a
make build (which runs cleandir before make obj) in a r/o source tree
2001-11-21 22:10:54 +00:00
chris 9cc0f33345 Tidy up some memory copying cruft:
bcopy.S is no longer needed
memmove and memcpy were both stacking r0 and unstacking it to keep the return value, so push this down into _memcpy.
rename _memcpy.S to memcpy.S.
memmove.S is now just a placeholder otherwise the make system automagically adds a memmove.c file to libkern.
memmove is just another entry point for memcpy.
2001-11-20 00:29:19 +00:00
lukem 2565646230 don't need <sys/types.h> when including <sys/param.h> 2001-11-15 09:47:59 +00:00
tv 4446c00002 Undefine DESTDIR; we don't want the special DESTDIR <bsd.lib.mk>
handling for kernel libraries.

XXX this build method should be replaced by something more sane
2001-11-14 21:59:31 +00:00
chris 4d1b8d545e Sync to libc version of divsi3.S. This is to fix up the stack for 8 byte alignment. 2001-11-13 20:06:40 +00:00
christos c89e803d30 Remove USB copyrights. The coff and elf loading code did not come with BSD4.4. 2001-11-09 19:27:25 +00:00
scw f1defc3543 To avoid backwards seeks on sequential devices (eq. QIC tapes), read all
the program headers in one operation into an internal buffer.
2001-11-09 18:31:08 +00:00
thorpej 0971f93345 Make the ELF loadfile routines byte-order independent when used in
a non-_STANDALONE environment (e.g. installboot(8)): internalize and
externalize the exec, program, and section headers as necessary.

Reviewed and OK'd by Christos.
2001-10-31 21:24:09 +00:00
thorpej a43b4351a8 Oops, committed wrong copy of file in previous revision. 2001-10-31 20:22:22 +00:00
thorpej 90aee7593a Add standalone 64-bit to/from {big,little}-endian routines. 2001-10-31 20:19:52 +00:00
thorpej e727e3f180 Split elf32 vs. elf64 handling in loadfile(), including support for
each separately and explicitly.  BOOT_ELF is now BOOT_ELF32 and
BOOT_ELF64, and ELFSIZE should no longer be defined in loadfile_machdep.h.
2001-10-31 17:20:45 +00:00
thorpej 4810d73020 Build the loadfile() a.out, ECOFF, and ELF back-ends as separate
objects.
2001-10-31 01:51:42 +00:00
thorpej 91626c3515 Split the exec formats included by loadfile() into separate files.
Primary goal: explcitly select which ELF format (elf32 or elf64) to
support for a cross tool which uses loadfile().
2001-10-30 23:51:03 +00:00
thorpej 74eebee33c Add standalone byte-swapping routines that don't require testing
the system's byte-order:
- host to {big,little}-endian {16,32}
- {big,little}-endian {16,32} to host

These are not intended to be used in libsa directly, but are rather
intended to be used by host tools which may use libsa routines (such
as loadfile()) which need to use explicit byte-ordering.
2001-10-30 23:35:33 +00:00