Commit Graph

271 Commits

Author SHA1 Message Date
rnordier
c84955e100 Check size of partition before using it. 1999-01-29 03:36:42 +00:00
msmith
fa6b76178f Document the machdep.pccard.pcic_irq tunable, which allows the user to tune
the interrupt which will be given to the PCIC.  If the value supplied is
illegal or not available, interrupts will be turned off and polled mode
used instead.
1999-01-29 01:16:50 +00:00
jkh
5e7aaad42f Make builtin's state-aware in loader.
Submitted by:	Daniel C. Sobral
PR:		9663
1999-01-28 06:33:03 +00:00
rnordier
7332041031 Fix a couple of further bugs: missing argument to sprintf() and
"==" used for "=".
1999-01-25 23:07:02 +00:00
rnordier
e3cbd0c0a2 Correctly record the end of the a.out symbol table. In practice, a
bootinfo structure where bi_esymtab < bi_symtab was being passed
to the kernel.  In the case of older 2.x kernels, this was causing
garbage to be printed to the video console, followed by an exception.

This should resolve a problem reported on -current by Peter Jeremy
<peter.jeremy@auss2.alcatel.com.au>.
1999-01-25 10:34:35 +00:00
msmith
e106763b92 From the PR:
I added a FICL_TRACE-conditioned trace facility based on "see".
It is ugly because words' functions are almost all static, and ficlExec,
where the trace has to be located, can't get their pointers. So, #ifdef
this staticization, and add most of see's body into ficlExec. Duplication
of code, uglyness, etc. But it is cleanly #ifdef'ed, and works like a
charm.

	It does not provide "step" facility, though, just trace. It is
tunable at run-time through "trace!". If anyone (most likely me :) ever
wants a step facility, I'll add it. Should be easy.

PR:		bin/9652
Submitted by:	"Daniel C. Sobral" <dcs@newsguy.com>
1999-01-24 06:06:21 +00:00
msmith
6f8753800c Bleh. Missing 'unit =' doesn't help legacy num_ide_disks code.
PR:		bin/9651
Submitted by:	"Daniel C. Sobral" <dcs@newsguy.com>
1999-01-24 06:03:44 +00:00
msmith
2aa626e3ff From the PR:
FICL's TYPE copies the counted string to HERE, as abial has
remarked. Answering to abial's question, this is NOT garanteed to have
enough space.
...
	We have dynamic memory. Even before memory-alloc got in, we
already had dynamic memory. Use it, then! (ficlMalloc is sysdep, so I
suppose that's why it was not used for TYPE; ficl is probably designed
to work without a working ficlFree).

Submitted by:	"Daniel C. Sobral" <dcs@newsguy.com>
1999-01-24 05:58:18 +00:00
msmith
d0d15b4eb8 Document root_disk_unit 1999-01-24 00:12:17 +00:00
msmith
1e566c5505 biosdisk.c
Implement a new variable 'root_disk_unit' which supersedes
	'num_ide_disks' and makes it possible to explicitly set the
	root device unit number regardless of type considerations.

bootinfo.c
	If we can't calculate a dev_t for the root disk, complain and
	don't proceed to boot with an invalid boot device.
1999-01-24 00:12:04 +00:00
msmith
13b06fbe36 Fill in the bi_bios_dev field in the bootinfo struct; the loader doesn't
guess this value well in anything other than the simplest of situations.
1999-01-24 00:10:10 +00:00
msmith
355b55c282 Add EXCEPTION word set.
Make TIB handling use buffer size to conform with ANS Forth.

Add ANS MEMORY-ALLOC word set.

See the PRs for extensive details.

PR:		kern/9412 kern/9442 kern/9514
Submitted by:	PRs from Daniel Sobral <dcs@newsguy.com>
1999-01-22 23:52:59 +00:00
msmith
1ebf60a806 bootstrap.h
help.common
interp.c
	Rename the 'source' command to 'include' in order to avoid conflict
	with the ANS Forth command of the same name. (kern/9473)

interp_forth.c:
	Changes from kern/9412 (EXCEPTION word), kern/9442 (TIB buffer
	sizing) and an improved version of kern/9460 (set
	version numbers).

load_aout.c:
	Trim some obsolete #if 0'ed cruft.

pnp.c:
	Tidy the pnpscan output, turn off the module scanning until we
	sort out how to do it right.

PR:		kern/9412 kern/9442 kern/9460 kern/9473
Submitted by:	PRs from Daniel Sobral <dcs@newsguy.com>
1999-01-22 23:50:14 +00:00
rnordier
e345acf488 Fix extraneous free() on error. 1999-01-22 21:33:52 +00:00
rnordier
8603959049 Fix read error not being detected. 1999-01-22 18:32:52 +00:00
rnordier
aa2df6372b Push version numbers up to 1.00. This is just intended to reflect
that the BTX code can be regarded as stable: there are no associated
code changes.

Suggested by: obrien
1999-01-22 13:07:17 +00:00
msmith
d6db5cac76 Add 'set tunables' help, list the kernel tunable values that can currently
be overridden.
1999-01-21 22:03:16 +00:00
msmith
488523664e Transition from using Perl to using awk for our text-manipulation
needs.  This removes the dependancy on Perl for the generation of the
loader, allowing the world to be built on a perl-free system.

Submitted by:	Joe Abley <jabley@clear.co.nz>
1999-01-18 19:05:27 +00:00
jdp
7144bbc986 Replace duplicated "old" linker set definitions with an include of
<sys/linker_set.h>.  Note, this isn't used on the i386.
1999-01-16 03:25:24 +00:00
abial
cb4a248c7e Fall back to /boot/boot.conf, if /boot/loader.rc was not fount. This is
to cover the transition period.

Suggested by:	msmith
1999-01-15 00:31:45 +00:00
abial
010f76153c Change counter-intuitive pc@ and pc! to inb and outb.
Submitted by:	jkh
1999-01-14 23:48:03 +00:00
rnordier
6edc8726f9 In the event of a disk error, boot2 is expecting an error
code to be returned: give it one
1999-01-13 23:30:07 +00:00
abial
e7c0e116e6 Change /boot/boot.conf to /boot/loader.rc - this name reflects what it
really is.

Agreed upon by:	jkh, msmith and many others
1999-01-13 21:59:58 +00:00
abial
741d3b95c6 Add words "pc!" and "pc@" which allow to manipulate I/O ports. This can
be helpful when directly fiddling with PC hardware.

Also, define "arch-i386" appropriately, as suggested by Daniel C. Sobral.
1999-01-13 21:31:50 +00:00
msmith
edc692a016 Typo in patch application.
PR:		kern/9459
Submitted by:	"Daniel C. Sobral" <dcs@newsguy.com>
1999-01-13 08:11:41 +00:00
rnordier
192bb84877 Drop boot.help support. 1999-01-11 11:36:03 +00:00
msmith
d141889ddd No builtin command resets getopt before using it, causing
problems in case a wrong option was given previously, and no option
is given to the next command.

PR:		kern/9371
Submitted by:	"Daniel C. Sobral" <dcs@newsguy.com>
1999-01-11 06:41:32 +00:00
msmith
527d380042 Preserve the previous loader as loader.old.
Note no matching commit for the Alpha, as the alpha boot0 stage does
not have the ability to prompt for user input.

PR:		kern/9406
Submitted by:	 "Daniel C. Sobral" <dcs@newsguy.com>
1999-01-11 05:52:28 +00:00
msmith
ea810b3ebb Disable kzipping the loader; it seems to be breaking the aout-to-elf build 1999-01-10 20:20:27 +00:00
steve
01f82cbb96 Remove redundant line of code.
PR:		9364
Submitted by:	Daniel C. Sobral <dcs@newsguy.com>
1999-01-10 18:22:23 +00:00
rnordier
7f3d245232 Use etc/make.conf settings for serial port and speed.
Submitted by: rvb
Reviewed by: bde
1999-01-10 14:48:05 +00:00
peter
6f74dc01b4 Damn, I thought I had committed this already, but it seems not.
Move the relocated boot1 and arg transfer space from 0x600/0x800 to
0x700/0x900.  In theory this should make no difference, apart from the fact
that Buslogic controllers happen to use a few bytes at 0x600 for some sort
of scratch space for it's int 0x13 hook (!!!), causing the machine to crash
badly when the boot2 code makes it's callbacks into boot1 for disk IO.

Submitted by:	Robert Nordier <rnordier@freebsd.org>
1999-01-10 13:29:52 +00:00
msmith
e50aa55751 Enable escapes for $ to make it possible to insert variable names into
other variable values.
1999-01-10 05:08:12 +00:00
msmith
48d88654f8 Explicitly look for kzip in /usr/bin, again this is a stopgap, to avoid
making kzip a build tool.
1999-01-09 20:14:46 +00:00
msmith
dc29b5609b kzip the loader, this shrinks it to about 60% of its original size.
Note that this is a stopgap with dependancies on the a.out tools.
1999-01-09 02:38:40 +00:00
msmith
6ed8cbf467 Extend bd_print() so that it displays slices and partitions on disks. 1999-01-09 02:36:19 +00:00
msmith
4077891a70 Add a description for 'lsdev' so that it shows up in the '?' display 1999-01-09 02:34:48 +00:00
msmith
e6452a0522 Alpha-specific help topics (currently empty) 1999-01-05 20:44:26 +00:00
peter
46c636cd84 Fix a potential sign extension bug on 8-bit chars.
Outputting a backspace isn't supposed to be destructive..  It isn't on
most terminals, nor on the standard bios output (vs. TERM_EMU mode)
1999-01-04 18:45:08 +00:00
peter
6a8415504a Fix variable initialization.. It was written with '==' instead of '-'.
#include <string.h> for string prototypes.
1999-01-04 18:39:24 +00:00
peter
0e973448d5 Clean some unused variables lint 1999-01-04 18:38:23 +00:00
peter
2304ebab76 Don't forget a trailing \n when loading a kernel that has been stripped.
(This might make ELF_VERBOSE look funny, but I'm tempted to delete that
 anyway)
1999-01-04 18:37:41 +00:00
msmith
18c1130833 Restore dependancy to build loader.help here 1999-01-04 01:28:46 +00:00
msmith
eec8f14ee3 Add dependancy to build loader.help here 1999-01-04 01:28:39 +00:00
msmith
b4c6624855 First cut at generating loader.help for the alpha 1999-01-03 20:54:05 +00:00
msmith
a344fa1d6d Reenable generation of the loader.help file 1999-01-03 20:50:35 +00:00
jkh
a8ac3175ba Update for new boot block location. 1999-01-02 23:22:12 +00:00
abial
25196ce9dd Add support for some FACILITY words:
key? ( -- flag)  \ check to see if there's a key to be read from input
ms   ( u -- )    \ wait that many milliseconds
seconds ( -- u ) \ get number of seconds from midnight.

'words' now outputs the list page by page - this probably should go
through libstand's pager, but will have to wait for closer integration of
built-ins with Forth...

Submitted partially by:	W Gerald Hicks <wghicks@bellsouth.net>
1998-12-31 14:03:28 +00:00
abial
b3642b0f23 Add back ability to make beeps when using new TERM_EMU.
Submitted by:	W Gerald Hicks <wghicks@bellsouth.net>
1998-12-31 13:44:04 +00:00
abial
75069f671c Add simple terminal emulator, compatible with cons25. Currently supported
capabilities are: AF, AB, cm, ho, me, cd. The code is hidden behind
-DTERM_EMU - should it cause any problems, you can remove this define
to get back the old behaviour.

You'll find some examples how to use it in src/share/examples/bootforth.

Reviewed by:	jkh
1998-12-22 11:51:25 +00:00