Commit Graph

2571 Commits

Author SHA1 Message Date
Rodney W. Grimes
a0ad3760a2 Changed trap.c so that a panic will occur if we do not have hardware
FP and we try to call the emulator when it is not compiled in.
Removed the #if defined(i486) || defined(i387) that use to call the
panic if we did not have a math emulator.
Removed an extranious include of i386/i386/math_emu.h from math_emulate.c.
1993-08-28 13:25:22 +00:00
Rodney W. Grimes
8373b81238 Changed MAXSSIZ from MAXDSIZ to 2MB 1993-08-28 09:19:01 +00:00
Andrew Moore
6bef4df57c prefixed inline functions' parameter names with _ and declared
the return type explicitly.
1993-08-27 05:09:38 +00:00
Andrew Moore
24a82630a2 adding fpgetround(3) IEEE floating point environment support 1993-08-25 09:01:44 +00:00
Rodney W. Grimes
237fbcc806 Corrected off by 2 error in DELAY macro (it was delaying for 2 * value).
From Bruce Evans.
1993-08-24 01:24:43 +00:00
Rodney W. Grimes
1acce5a995 Removed one more reverence to the old Adaptec 1542b as.c driver, one less
dependent for autoconf.c.
1993-08-10 10:18:33 +00:00
Rodney W. Grimes
1ce6e34045 Moved _eintr{names,cnt} so that vmstat -i does not report all the debugging
stuff of the fast interrupt code.
1993-08-09 18:20:26 +00:00
Rodney W. Grimes
78d172cab6 From guido@gvr.win.tue.nl Sat Aug 7 06:58:04 1993
I posted some patches on the 386bsd_patchkit list to prohibit io access.
Because of a noninitialised filed in the tss, this was possible.
It is included below as the patch to machdep.c
However, when you do this *necessary* fix (security), it will be
impossible form within user space to do io.

therefor, I included another fix: when you open /dev/io, you
get the access. Of course you can rewrite it to use another minor
and thus giving access to the iospace when /dev/mem is opened, e.g.

NOTE: The /dev/io entry has not been added to /dev/MAKEDEV yet.
The patch is in NetBSD.
1993-08-09 06:16:42 +00:00
Rodney W. Grimes
3db77f6ee9 Removed the asking for a root file system when booting from floppy as that
is now handled by the new boot blocks immediatly after the kernel is loaded.
1993-08-08 06:24:15 +00:00
David Greenman
269312019a * Applied fixes from Bruce Evans to fix COW bugs, >1MB kernel loading,
profiling, and various protection checks that cause security holes
  and system crashes.
* Changed min/max/bcmp/ffs/strlen to be static inline functions
  - included from cpufunc.h in via systm.h. This change
  improves performance in many parts of the kernel - up to 5% in the
  networking layer alone. Note that this requires systm.h to be included
  in any file that uses these functions otherwise it won't be able to
  find them during the load.
* Fixed incorrect call to splx() in if_is.c
* Fixed bogus variable assignment to splx() in if_ed.c
1993-07-27 10:52:31 +00:00
Paul Richards
75124a8b13 Added volatile void to cpu_exit() in the hope that it would
stop warning about returning from gcc.

It hasn't but the declaration is still correct.
1993-07-18 20:56:17 +00:00
David Greenman
80b939867b New locore from Christoph Rubitschko. 1993-07-16 23:55:07 +00:00
David Greenman
01ae5b20df Updated kernel files to move occurances of "struct args" syscall
argument definitions outside of the function parameter list.  This is
to reduce the copious warning messages that (non-Jolitz) gcc produces.
Also fixed some bogus variable declarations and casts to make the
compiler happy.
1993-07-16 20:50:44 +00:00
David Greenman
2a6c898016 Modified attach printf's so that the output is compatible with the "new"
way of doing things. There still remain several drivers that need to
be updated.  Also added a compile-time option to pccons to switch the
control and caps-lock keys (REVERSE_CAPS_CTRL) - added for my personal
sanity.
1993-07-15 17:53:14 +00:00
Rodney W. Grimes
605d655975 Fixed two occarances of ldos which should have been lods.
(From Christoph Robitschko)
1993-07-12 09:34:38 +00:00
Charlie Root
c26491ecf4 Increased default data size (DFLDSIZ) to 16MB. Need to rebuild libutil,
kernel, ps and w for this to work!
1993-07-03 21:21:35 +00:00
Nate Williams
beb7ebb072 Added (protection) around negative constants, in case a program wants
to use the negative of that constant.

#define NEG_NUM -3
#define SAFE_NEG_NUM (-3)

i = -NEG_NUM;		/* Error --3 */
j = -SAFE_NEG_NUM	/* Okay -(-3) */
1993-06-30 22:59:18 +00:00
Nate Williams
330b151312 Setting up for updated (usable) FPE atof/vfprintf/vfscanf fixes 1993-06-29 13:34:33 +00:00
Rodney W. Grimes
4232df2cf0 Obsolete if_we.c driver, more attach call to where it belongs.
Still need to fix all the drivers.
1993-06-18 22:18:57 +00:00
Paul Richards
7c434002a4 Upgrade to GCC 2.X 1993-06-18 02:47:24 +00:00
Rodney W. Grimes
5b81b6b301 Initial import, 0.1 + pk 0.2.4-B1 1993-06-12 14:58:17 +00:00