Commit Graph

264 Commits

Author SHA1 Message Date
Robert Nordier
391911b768 Check size of partition before using it. 1999-01-29 03:36:42 +00:00
Mike Smith
07dd15c173 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
Jordan K. Hubbard
652375d1e5 Make builtin's state-aware in loader.
Submitted by:	Daniel C. Sobral
PR:		9663
1999-01-28 06:33:03 +00:00
Robert Nordier
ab19eb8230 Fix a couple of further bugs: missing argument to sprintf() and
"==" used for "=".
1999-01-25 23:07:02 +00:00
Robert Nordier
5ca1fa1ed0 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
Mike Smith
e9583ef187 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
Mike Smith
84ef5a8f66 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
Mike Smith
f7f7a5d7ab 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
Mike Smith
1c2587457f Document root_disk_unit 1999-01-24 00:12:17 +00:00
Mike Smith
c679ae39a8 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
Mike Smith
5d3d992565 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
Mike Smith
6a80a16d7d 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
Mike Smith
b7fd9e91ed 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
Robert Nordier
9e4af42e20 Fix extraneous free() on error. 1999-01-22 21:33:52 +00:00
Robert Nordier
d0a4f5ea63 Fix read error not being detected. 1999-01-22 18:32:52 +00:00
Robert Nordier
d7478bf0df 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
Mike Smith
4291c3b7ad Add 'set tunables' help, list the kernel tunable values that can currently
be overridden.
1999-01-21 22:03:16 +00:00
Mike Smith
378972ac6b 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
John Polstra
5e26973571 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
Andrzej Bialecki
0d9ab84751 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
Andrzej Bialecki
1b855e4412 Change counter-intuitive pc@ and pc! to inb and outb.
Submitted by:	jkh
1999-01-14 23:48:03 +00:00
Robert Nordier
05c7fdda18 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
Andrzej Bialecki
fb0b33b136 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
Andrzej Bialecki
c82de3cb3f 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
Mike Smith
4e24cd8e44 Typo in patch application.
PR:		kern/9459
Submitted by:	"Daniel C. Sobral" <dcs@newsguy.com>
1999-01-13 08:11:41 +00:00
Robert Nordier
726c0943c0 Drop boot.help support. 1999-01-11 11:36:03 +00:00
Mike Smith
95d50652d0 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
Mike Smith
ba536e2ae8 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
Mike Smith
f414995e5c Disable kzipping the loader; it seems to be breaking the aout-to-elf build 1999-01-10 20:20:27 +00:00
Steve Price
24d156f499 Remove redundant line of code.
PR:		9364
Submitted by:	Daniel C. Sobral <dcs@newsguy.com>
1999-01-10 18:22:23 +00:00
Robert Nordier
c03fa7f977 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 Wemm
c03b24b2d8 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
Mike Smith
e4329c9942 Enable escapes for $ to make it possible to insert variable names into
other variable values.
1999-01-10 05:08:12 +00:00
Mike Smith
244cf84b1e 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
Mike Smith
82bbbb8c73 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
Mike Smith
ee5799c4ee Extend bd_print() so that it displays slices and partitions on disks. 1999-01-09 02:36:19 +00:00
Mike Smith
b6e83eb8f4 Add a description for 'lsdev' so that it shows up in the '?' display 1999-01-09 02:34:48 +00:00
Mike Smith
0f2ca06478 Alpha-specific help topics (currently empty) 1999-01-05 20:44:26 +00:00
Peter Wemm
e423230b0d 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 Wemm
4cd1140888 Fix variable initialization.. It was written with '==' instead of '-'.
#include <string.h> for string prototypes.
1999-01-04 18:39:24 +00:00
Peter Wemm
f68d58133b Clean some unused variables lint 1999-01-04 18:38:23 +00:00
Peter Wemm
717b58274a 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
Mike Smith
170aadf69a Restore dependancy to build loader.help here 1999-01-04 01:28:46 +00:00
Mike Smith
a2d84c6405 Add dependancy to build loader.help here 1999-01-04 01:28:39 +00:00
Mike Smith
9aad9a4900 First cut at generating loader.help for the alpha 1999-01-03 20:54:05 +00:00
Mike Smith
5dfcac87f7 Reenable generation of the loader.help file 1999-01-03 20:50:35 +00:00
Jordan K. Hubbard
8963f9f139 Update for new boot block location. 1999-01-02 23:22:12 +00:00
Andrzej Bialecki
8f1e6e6e22 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
Andrzej Bialecki
de37e4a6d2 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
Andrzej Bialecki
cf9443f92b 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