Commit Graph

2435 Commits

Author SHA1 Message Date
mycroft 3da4b2a160 The IST_* and IPL_* constants are not bus-specific; don't treat them as such.
Change splimp -> splnet in Ethernet, ARCnet, and FDDI drivers.
1995-12-24 02:29:35 +00:00
mycroft 1ca89b7f91 Enable paging of the user area. 1995-12-24 01:07:32 +00:00
neil 6d9d4bb77a Added ccd pseudo-device. 1995-12-24 00:22:20 +00:00
perry 765bb97fe9 fix my own pr 1762, in which it was noted that boot2 used a busy loop
to time out the boot prompt.  Now uses a usleep() routine that calls
the BIOS and the functionality is separate from gets(). Timeout is
#defined to 5 seconds. Also did some minor cleanup in preparation to
prototype/ANSIfy everything.
1995-12-23 17:21:23 +00:00
mycroft d2e4a2de4b Minor cleanup. 1995-12-21 01:08:59 +00:00
mycroft 6698d239ca Use the U suffix to insure unsigned values are treated as such. 1995-12-20 23:30:57 +00:00
mycroft e28d5e9168 Use #pragma only for 2.0 <= GCC < 2.7. 1995-12-20 18:09:24 +00:00
mycroft e09cc4cf9d Use alternate structure packing method added in GCC 2.7. 1995-12-20 17:58:55 +00:00
mycroft dab27d0c21 Use explicit integer sizes. Adjust constraints for GCC 2.7.2. 1995-12-20 07:53:09 +00:00
ghudson 132f58bfc5 Call doshutdownhooks() before asking for a halt keypress. 1995-12-14 18:31:20 +00:00
tls 9ddf72180a add 3C590 support to all generic and install kernels 1995-12-14 01:09:59 +00:00
cgd 0585b39d85 use pcvt, with PCVT_NSCREENS=1 and PCVT_24LINESDEF. 1995-12-12 01:52:39 +00:00
mycroft 3a0fa6f8ee NISA --> NISADMA, per Neil McRae. 1995-12-09 07:39:02 +00:00
mycroft 498f9ca1e7 Include /dev/io as one of the `kmem' devices. 1995-12-09 05:53:00 +00:00
mycroft 76813521bb Return 0 in the child, not the parent pid. 1995-12-09 05:00:27 +00:00
mycroft 0e0ac5ed68 cpu_fork() now returns void. 1995-12-09 04:37:23 +00:00
jtc 0cd793449e merge in changes from 1.1 release branch 1995-11-30 00:56:23 +00:00
mycroft e2baea19f3 Make sure vt_coldinit() is called before vt_coldmalloc(). 1995-11-26 21:01:16 +00:00
jtc ce0b404f4e fixup copyright notice before the release 1995-11-17 06:47:27 +00:00
cgd e9ef628234 don't link against libkern, so that boot blocks will work properly.
(pulled down from 1.1 release branch.)
1995-11-16 22:38:16 +00:00
christos c0aaa86553 Add a config line for 3c590 ethernet cards 1995-11-10 19:34:54 +00:00
fvdl 051bb183e3 Same as in 1.1 branch. 1995-11-09 08:40:51 +00:00
hpeyerl 5d67fa8cb9 Taking out the trash. 1995-10-31 18:03:39 +00:00
tls 20fd1b6a7f Start to sort out install kernel size and bt/aha issues. Will be revised. 1995-10-28 04:06:21 +00:00
tls 488b27678f The INSTALL kernel is broken and will be replaced by split INSTALLAHA/INSTALLBT. 1995-10-28 03:55:10 +00:00
mycroft baf5b9b139 Fix oversight in last change; some BIOSes leave junk in %fs and %gs that must
be cleared.  Pointed by Alasdair Baird.
1995-10-24 16:27:54 +00:00
jtc 1fa962ddd0 netbsd.warped.com aka. {ftp,sup}.netbsd.org 1995-10-20 21:24:37 +00:00
mycroft 61d3ef1018 Fix small oversight. 1995-10-15 22:09:45 +00:00
mycroft c3779c515d Fix typos. 1995-10-15 05:58:44 +00:00
mycroft 5a227363fd Fix problem reported by r_friedl@informatik.uni-kl.de; when LDT is resized,
the wrong amount of memory is freed.
1995-10-15 05:48:08 +00:00
mycroft e964003409 Rename some variables for consistency. 1995-10-15 05:43:49 +00:00
mycroft e8011301bf Style police. 1995-10-15 04:18:27 +00:00
fvdl 6ce6eef6d8 child_return broke Linux fork() 1995-10-14 14:06:16 +00:00
mycroft 086845d5d3 Move the initialization of proc0's TSS and LDT to the end of cpu_startup(),
and switch to dynamically allocating the TSS.
1995-10-12 17:56:36 +00:00
mycroft 50f83bdbdf Maintain a free list. 1995-10-11 23:39:08 +00:00
mycroft 2765bc7b44 Go back to statically allocating the GDT entries for proc0. 1995-10-11 19:32:31 +00:00
mycroft 059cb84d53 Fix typo. Also, remove diagnostic in svr4_sys_sysarch(). 1995-10-11 17:04:11 +00:00
mycroft ddbde6d166 Remove reference to dead variable. 1995-10-11 06:24:28 +00:00
mycroft 72805df917 Various changes from John Kohl and me:
Map kernel stacks only at unique addresses.
Use one TSS per process.
Add sysarch calls for modifying IOPL and the I/O permission bitmap.
Add a compacting GDT entry allocator, for TSS and LDT selectors.
Enable modifying %fs and %gs with PT_SETREGS.
Sanitize various bits of code.
1995-10-11 04:19:29 +00:00
mycroft 28484180c7 Fix minor oversight. 1995-10-10 18:27:25 +00:00
mycroft eb44441b87 Pull in microcode dependencies. Remove -fno-builtin. 1995-10-10 05:58:00 +00:00
mycroft 5d9ff18d18 Switch to user code and data selectors in the GDT while handling signals. 1995-10-10 04:54:18 +00:00
mycroft 25f53a986f Add USERMODE() and KERNELMODE() macros, and use them. 1995-10-10 04:45:03 +00:00
mycroft 4fd4545646 Fix #include misordering. 1995-10-10 01:40:13 +00:00
mycroft 37758b3f84 Minor change. 1995-10-10 01:30:25 +00:00
mycroft 090f48526e Add ahc and COMPAT_FREEBSD. 1995-10-10 01:29:15 +00:00
mycroft 2dd293d3c3 Add hooks for COMPAT_FREEBSD, from Noriyuki Soda. 1995-10-10 01:26:36 +00:00
mycroft 0ad97bc5c9 FreeBSD binary compatibility module, from Noriyuki Soda. 1995-10-10 01:22:31 +00:00
mycroft 8096b83664 Eliminate soft segment descriptors; instead use a functional interface for
creating segment descriptors.  Add the duplicate system call gate used by
BSD/OS 2.0 executables.  Prototype setsegment() and setgate(), and fix a bogon
caught by this.
1995-10-09 06:34:11 +00:00
thorpej 28b46fc9ec Update vtrace() for prototype changes and renaming changes. 1995-10-09 04:00:24 +00:00
fvdl 81d650570f Implement the KDGKBMODE ioctl for Linux (possible with pcvt 3.32). 1995-10-08 22:45:20 +00:00
jtc 9ba33c87cc Update makefile to handle the fact that keycap.5 was moved out of man5
into this directory.
1995-10-08 21:59:43 +00:00
jtc df99cef0ac Patch from Frank van der Linden to allow kernels with pcvt but without
XCONSOLE to compile.  I've been told that this patch has been sent to
Helmuth.
1995-10-08 21:57:39 +00:00
jtc 95f29581c3 Remove files that have been removed from or renamed in the current pcvt sources 1995-10-07 23:25:09 +00:00
jtc be0a951c76 Update our Makefile.inc.
Remove various OS-specific Makefile.inc templates.
1995-10-07 21:51:42 +00:00
jtc d9789d4225 Overlay our pcvt with pcvt 3.32 sources. All of our fixes have been
incorporated into the master sources, so it is unnecessary to resolve
all the conflicts that would occur if we let CVS "merge" the versions.
1995-10-07 21:43:25 +00:00
jtc 68b7d2aca6 import pcvt 3.32 1995-10-07 21:11:27 +00:00
jtc 652374b8ca import pcvt 3.32 1995-10-07 21:10:55 +00:00
jtc 81c0777f62 import pcvt 3.32 1995-10-07 21:09:43 +00:00
mycroft 245f292fed Prefix names of system call implementation functions with `sys_'. 1995-10-07 06:25:19 +00:00
mycroft 037949ced9 Undo accidential deletions in last commit. 1995-10-06 07:12:42 +00:00
mycroft f2d15e5b48 Remove unneeded input operands to fnsave(), fnstcw(), and fnstsw(). 1995-10-05 23:06:15 +00:00
mycroft 45dc3570ec Use ISA_IPL_TTY, to fix race conditions. 1995-10-05 22:06:47 +00:00
mycroft ec30c873ea Switch the AUX_ENABLE and AUX_DISABLE flags, per Mathias Engan. 1995-10-05 14:12:21 +00:00
mycroft 4a17d4a861 Undo accidental deletions in last commit. 1995-10-03 20:18:58 +00:00
thorpej bca85a86b1 Compile the kernel with -fno-builtin. 1995-09-19 23:25:29 +00:00
thorpej 7d7396c414 Make system calls conform to a standard prototype and bring those
prototypes into scope.
1995-09-19 22:53:47 +00:00
jtc 864f186a4e Use MAN instead of MAN8 (although it doesn't matter here because vgaio
is neither built nor installed).
1995-09-16 15:52:38 +00:00
jtc 6e9c7ee5a8 Use MAN instead of MAN3 and MAN5 1995-09-16 15:49:40 +00:00
jtc ee21163cab moved up one level in directory structure 1995-09-16 15:47:27 +00:00
hpeyerl 8acf48ade5 update comment to include Etherexpress. 1995-09-14 12:46:42 +00:00
fvdl c08d930690 Get address of buffer right when returning from graphics mode. 1995-09-10 10:45:16 +00:00
fvdl 43279db68d Fix PR #1445 (incorrect ifdef/else/endif), from Bill Sommerfeld via
John Kohl.
1995-09-08 07:57:15 +00:00
fvdl df2f99818a Get notion of VT number right. 1995-09-07 21:55:43 +00:00
fvdl 1b8c8d3906 Fix broken VT_WAITACTIVE ioctl (from pcvt 3.30, needed for Linux
svgalib binaries).
1995-09-04 22:33:21 +00:00
mycroft b8b9c4c9ff Make sure vt_coldinit() is always called before vt_coldmalloc().
Remove pcvt_kbd_raw.
1995-09-03 01:20:33 +00:00
mycroft 29053c58b2 SA_ONSTACK --> SS_ONSTACK 1995-09-01 20:05:59 +00:00
fvdl 10101d52ba Only define some vars (one of pcvt-specific type) when pcvt is configured.
Fixes PR #1424 (from Mike Long)
1995-08-31 09:33:10 +00:00
fvdl 0324e91dae Remove VT-switch disabling hack now that pcvt handles this. 1995-08-30 00:32:51 +00:00
fvdl 9fc36ab1a4 * Don't scroll by setting the CRT start address when in graphics mode, and
make sure to use the right buffer (fixed in the same way as pcvt 3.30)
* Maintain keyboard state locally per VT. This makes sense, enables switches
  between VTs with different kbd states, and aids Linux VT emulation.
1995-08-30 00:29:09 +00:00
fvdl cf13e627f4 Undo unintended parts of previous change. 1995-08-27 21:30:00 +00:00
fvdl a084a7d3dd Remove bogus check in ioctl(fd, VT_RELDISP, VT_FALSE). Needed for
Linux VT emul stuff. This fix was already applied in pcvt 3.30
1995-08-27 20:59:00 +00:00
fvdl 9ca2821d22 A couple of definitions added for previous changes. 1995-08-27 20:57:18 +00:00
fvdl 040bcc367d Add some yucky code to emulate Linux VTs well enough to make svgalib
stuff work reasonably well.
1995-08-27 20:56:38 +00:00
ghudson bbfb3349c0 Call doshutdownhooks() before resetting the CPU. This should probably
be in architecture-independent code.
1995-08-24 19:16:47 +00:00
jtc 0da9212559 recommanded -> recommended; PR #1395 1995-08-22 19:43:06 +00:00
mycroft e11b690b80 Require drives 2 and 3 to be explicitly configured. 1995-08-21 06:56:14 +00:00
thorpej 66dcd8fd69 Add entries for the ccd. 1995-08-17 17:40:42 +00:00
chuck 72d03ec724 TDR config update (from Theo). 1995-08-14 20:32:38 +00:00
mycroft 96d6db2c1a Export bsd_to_ibcs2_sig[], and use it.
Nuke ancient vmtime().
1995-08-14 02:27:30 +00:00
mycroft 9b899c17cd Export bsd_to_linux_sig[], and use it. 1995-08-14 02:19:08 +00:00
mycroft 0a601c87ba Rename two functions. 1995-08-14 02:13:42 +00:00
mycroft 1e69f23205 Export bsd_to_svr4_sig[], and use it. 1995-08-14 02:07:57 +00:00
mycroft baaaba9bc5 Rearrange #includes. 1995-08-14 01:38:24 +00:00
mycroft 9440382c88 svr4_stack_t --> svr4_sigaltstack 1995-08-14 01:13:29 +00:00
mycroft 36a94a031a Lock the process in core before operating on it. 1995-08-13 09:05:51 +00:00
mycroft c8e379015c Fix sysbeep() for the case of pitch == 0, and garbage collect a useless
variable.
1995-08-13 04:06:29 +00:00
mycroft 54c9a1df90 Replace splnet() with splsoftnet(). Add splnet(). 1995-08-13 00:22:40 +00:00
mycroft 3ee59cd771 Fix oversight in previous change; spl*() must also block
software interrupts.
1995-08-09 01:47:37 +00:00
mycroft bc59b73733 Merge npxinit() into npxdna(), and remove duplicated code. 1995-08-06 19:48:58 +00:00
mycroft b725d8b30b Update the comment describing how this works. 1995-08-06 19:31:49 +00:00
mycroft 3c20501d57 Clear MDP_USEDFPU on exec. Set it in process_write_fpregs() unconditionally,
for the benefit of the emulator.
1995-08-06 19:01:14 +00:00
mycroft ef504e724d Fix oversight in previous. 1995-08-06 18:05:22 +00:00
mycroft 764d69bf8e Make process_write_fpregs() safe. 1995-08-06 18:02:22 +00:00
mycroft d730fead60 Eliminate direct uses of curproc in npxdna() and npxinit(). 1995-08-06 17:59:10 +00:00
mycroft 0affdcf4d8 Pass curproc to npxdna(). 1995-08-06 17:54:35 +00:00
mycroft ccdf6ac81b Change le0 iosiz. 1995-08-06 16:14:29 +00:00
mycroft a326c49adf Stop using cr0 to flag that the FPU has not been used. 1995-08-06 06:05:28 +00:00
mycroft ce7cc0c18a Move the `used fpu' flag into mdproc, so it can be referenced when a process
is swapped out.  Implement process_{read,write}_fpregs.
1995-08-06 05:32:59 +00:00
cgd 0d41f58879 fix a pasto 1995-07-27 21:39:59 +00:00
mycroft 1dbdf20df6 le can also be on PCI. 1995-07-27 04:40:55 +00:00
mycroft fc427776a7 Add stuff for I/O mapping. 1995-07-27 00:29:02 +00:00
mycroft 9c4ef77945 Remove extraneous makeoptions declarations. 1995-07-24 03:33:12 +00:00
mycroft 6dfa7461a5 Add -Werror. 1995-07-24 03:30:07 +00:00
brezak 693043d786 GUS audio driver from John Kohl. 1995-07-19 19:58:09 +00:00
cgd 479fb9e45b add <sys/cdefs.h> inclusions. namsspace-protect physadr, label_t
def'ns against _POSIX_SOURCE and _ANSI_SOURCE.
1995-07-06 03:39:32 +00:00
mycroft 7263209ce6 Make each disk and tape driver define its own read and write functions.
Deprecate rawread() and rawwrite() completely.  Remove d_strategy from cdevsw to
force the abstraction barrier.
1995-07-04 07:15:28 +00:00
mycroft 9fbf4d6f47 Make hardware interrupts always block all software interrupts. 1995-07-04 07:09:53 +00:00
paulus f3285c2e0e Add call to pppintr in softnet. 1995-07-04 07:00:47 +00:00
mycroft 2dadf2f086 Simplify some conditionals. 1995-07-02 16:10:40 +00:00
cgd 2b71eae2c7 note that most of dev/ic's contents have changed names 1995-06-28 04:30:30 +00:00
cgd a921a720f7 no more serial console. There aren't enough free serial ports on non-crash
machines in my office!
1995-06-28 03:48:48 +00:00
cgd c83f9c5568 remove unused cpu_exec() definitions. moved "broken swap" markers, for
ports that still need it, to types.h.
1995-06-28 02:55:18 +00:00
cgd 2b7d3527a2 define and set PTDpaddr (pyhs addr of kernel PTD) 1995-06-26 13:26:26 +00:00
cgd db66a978e9 IdlePTD has been gone for a while. PTDpaddr now exists. 1995-06-26 13:25:29 +00:00
cgd 59e990a56b check CMOS time against base time, for sanity. if CMOS time invalid,
warn user and user base time.  if base time < 1985, warn the user.
if base time 5 or more years different than clock time, warn user,
and if it's base time that's greater, use it.  (The latter case is
handy if one has a machine in which the CMOS battery is dead... I do.)
1995-06-26 10:14:05 +00:00
cgd 2d49c3885b clean up definitions of ctod(), dtoc(), ctob(), btoc(), btodb(), and
dbtob().  remove unused definitions of ctos(), stoc(), and dtob().
1995-06-26 06:55:38 +00:00
cgd c8858650b0 DEBUG -> FD_DEBUG, so this thing doesn't spew when used with options DEBUG 1995-06-26 05:47:40 +00:00
cgd 35bea7d1f4 use new-style block device dump functions. (most intelligence here now.) 1995-06-26 05:22:53 +00:00
cgd 5ccd187ba5 reserve VM to map pages being dumped 1995-06-26 05:21:58 +00:00
cgd dd3e2df4a7 make dump stubs consistent. fix other piece of code to compile
properly with DEBUG; used bogus variable.
1995-06-26 05:20:40 +00:00
christos e14fb59c60 Fix building of libkern that broke with yesterday's fixes 1995-06-26 03:24:17 +00:00
christos a94817a5de GENERIC: Add COMPAT_IBCS2 in too by default.
Makefile.`arch`:	- Add -lcompat
			- Change clean: target to be a double dep one,
			  so libraries can use the clean target too
			- Add genassym to the clean targets
1995-06-24 20:39:40 +00:00
christos fc741845e6 Stackgap_init() now takes an p->p_emul argument. 1995-06-24 20:36:28 +00:00
jtc 611c2dbdc8 fix typo 1995-06-23 01:33:43 +00:00
fvdl 1634acc3e4 Include file change. 1995-06-22 21:35:42 +00:00
jtc 55fbbc705d Wrap with #ifndef _XXX_FLOAT_H_/#define _XXX_FLOAT_H_/ ... /#endif. 1995-06-20 20:45:22 +00:00
jtc 1d65cdd4ab #include <sys/cdefs.h>.
Wrap __flt_rounds() declaration with __BEGIN_DECLS/__END_DECLS.
1995-06-20 20:32:22 +00:00
cgd 8b16cd6552 reenable kernel debugger; new location more amenable to tweaking. 1995-06-18 20:14:44 +00:00
cgd 3722386a41 use new pcireg.h macros 1995-06-18 02:36:41 +00:00
fvdl ca120e393c Do extra comparison against linux_elf emul struct pointer to see what
we are emulating (unfortunately).
1995-06-11 20:24:42 +00:00
cgd e58dfa2a1a make match/attach routines and cfdriver struct mi 1995-06-07 07:06:16 +00:00
pk a47021162b Prototype sysarch(2) (Thorsten Lockert, PR#1096) 1995-06-05 19:36:23 +00:00
mycroft ee9e2e35fa Increase the delay after pulsing the keyboard reset line. 1995-06-05 03:47:51 +00:00
mycroft 1922f9e648 Use the memory mapping set up by the BIOS. 1995-06-05 03:07:34 +00:00
mycroft 4ea6427a03 Increase size of imask[]. Sigh. 1995-06-04 20:22:50 +00:00
mycroft bd99191320 IPL_IMP includes IPL_NET, IPL_BIO, and possibly IPL_TTY. 1995-06-04 08:32:24 +00:00
mycroft 8bb190daa3 Add a separate IPL_IMP, used by splimp(). 1995-06-04 08:29:41 +00:00
mycroft d4e9fde6e5 Handle most of the address fixups during bootstrap with a macro. 1995-06-02 18:14:04 +00:00
brezak cfe5401c83 Integrate patch from Lon Willett that is part of release 3.20 1995-06-02 02:48:41 +00:00
mycroft d69f7885b7 Allow [nh]to[hn][ls]() to do constant folding. 1995-06-01 17:19:18 +00:00
cgd 471cfd3fc5 define pcicd, pciattach() here now. 1995-05-23 03:43:58 +00:00
mycroft 5ea2d5e6a6 Clean up the FPU state more thoroughly on exec. 1995-05-18 18:59:16 +00:00
jtc f90f8d10aa Removing -DKERNEL, transition to _KERNEL has been completed 1995-05-16 22:24:17 +00:00
mycroft f178e0996d Sync these. 1995-05-16 14:58:44 +00:00
mycroft 565b3ad195 Put the address of the ps_strings structure in %ebx. 1995-05-16 14:30:47 +00:00
cgd fc90442d14 add lots of vnds 1995-05-12 21:08:41 +00:00
mycroft af73578e82 Map the source page of a copy read-only. 1995-05-12 20:57:22 +00:00
cgd eb4cd26383 from the comments at the top of the file:
INSTALL -- somewhat generic kernel with a snowball's chance of
	   fitting on an install floppy.

This kernel MUST consist (for users' sanity) of a subset of
the GENERIC configuration.  It also should support X reasonably
(though the SysV SHM extensions won't work).

To avoid a maintenance nightmare, this kernel consists of GENERIC
with missing options/devices/etc. REMOVED rather than commented
out.  That makes it easy to diff agains GENERIC, to make sure that
it really is a subset of the functionality.
1995-05-12 03:19:51 +00:00
cgd aeb93da3d7 Split FFS,QUOTA line, comment each individually.
Add 'options INSECURE' so that the GENERIC kernel is happy with
X's linear mapping.
1995-05-12 03:18:05 +00:00
jtc 8aa6c376b6 KERNEL -> _KERNEL 1995-05-11 16:52:54 +00:00
mycroft af7265051f The previous optimization only works for edge-triggered interrupts... 1995-05-08 18:00:20 +00:00
cgd 1c04650195 protect npxproc usage with #if NNPX. From Bob Baron <rvb@cs.cmu.edu>. 1995-05-07 21:07:17 +00:00
mycroft dbaa7014ef Turn off a debugging printf(). 1995-05-07 03:27:37 +00:00
mycroft 8a50716192 Fix restore of %fs and %gs in linux_sigcode. 1995-05-07 03:16:16 +00:00
mycroft 4e9f66f9ca Improve Linux signal emulation, and emulate the modify_ldt() call. 1995-05-07 02:59:30 +00:00
mycroft 6e02c4b647 Add a copy of the user code and data descriptors in the GDT. 1995-05-06 20:30:14 +00:00
mycroft 5c75c8b7ad Use global definitions of i386_[gs]et_ldt_args. 1995-05-06 19:21:37 +00:00
mycroft 7a69a9c95b Define i386_[gs]et_ldt_args here. 1995-05-06 19:19:57 +00:00
mycroft e97a07b5a4 Add stub for linux_modify_ldt(). 1995-05-06 18:17:15 +00:00
mycroft 524c9c7f2a Use nvram.h. 1995-05-05 22:28:17 +00:00
mycroft 8fc6a61adc Add definitions for NVRAM equipment byte. 1995-05-05 22:08:43 +00:00
cgd 8703076975 define BROKEN_SWAP and/or cpu_swapout as appropriate. 1995-05-05 03:41:51 +00:00
cgd 2e0e8fc49d use the machine-independent definitions for the mc146818.
wrap the various uses of the chip (including the uses of the NVRAM on it)
around the new defintions, structures, and functions specified in the header.
1995-05-04 19:39:08 +00:00
cgd 7153343684 two cases to quiet the compiler. perhaps should be fixed differently. 1995-05-04 19:35:20 +00:00
mycroft 40b72cc7a2 Wrap NGDT and NLDT in parens. 1995-05-04 05:37:39 +00:00
mycroft 0175317fc3 If we decide to use IRQ 13, explicitly turn off CR0_NE to be sure. 1995-05-04 00:30:56 +00:00
mycroft 94f4346537 Update a comment to match that last change. 1995-05-04 00:20:40 +00:00
mycroft f0a42753e4 npxinit() should not be called during autoconfig now. Watch for this
condition.
1995-05-04 00:16:40 +00:00
mycroft e03a827a0a Move some comments from before npxsave1() to before npxsave(). 1995-05-04 00:00:25 +00:00
mycroft bfef4c14c5 Slight rearrangement, to make the TS handling easier to follow. 1995-05-03 23:09:37 +00:00
mycroft 99224602b4 Only dump the FPU state if the process actually used the FPU. 1995-05-03 23:05:46 +00:00
mycroft d23aebf3bb Fix pccnpollc(). 1995-05-03 20:46:32 +00:00
mycroft 6db4e1b58a By default, don't frob the ICU masks here. The software masking should
be sufficient.
1995-05-03 14:31:35 +00:00
mycroft f57d609a52 Use PCB_USEDFPU, and a small performance tweak. 1995-05-03 00:17:16 +00:00
mycroft e772f7c5ef Set PCB_USEDFPU. 1995-05-03 00:09:13 +00:00
mycroft 029176e96b Add PCB_USEDFPU. 1995-05-03 00:08:19 +00:00
mycroft 73fead01fc Fix typos. 1995-05-01 19:45:42 +00:00
mycroft 88f28c3996 Fix typo. 1995-05-01 14:19:14 +00:00
mycroft 8792c8e284 Save and restore %fs and %gs across signals. 1995-05-01 14:15:07 +00:00
mycroft 4eea138a48 Add sc_gs and sc_fs. Move sc_onstack and sc_mask to end. 1995-05-01 14:14:11 +00:00
mycroft bbfcbb8483 Add VM86 segment registers to trapframe. 1995-05-01 14:13:26 +00:00
mycroft cef0c43dee Stylistic changes, and we don't need KERNEL any more. 1995-05-01 13:16:16 +00:00
mycroft c55ef2fd64 Always reload the LDT iff we reallocated its storage. 1995-05-01 13:13:20 +00:00
mycroft 953e339aa0 Stylistic changes tp cpu_exit(). 1995-05-01 13:09:43 +00:00
mycroft f745c10020 Eliminate _gsel_tss and _default_ldt. 1995-05-01 13:02:24 +00:00
mycroft e5d7ebde66 Update to match include files. 1995-05-01 11:07:40 +00:00
mycroft 0ea347bf51 Update for changes in segments.h. 1995-05-01 10:43:01 +00:00
mycroft bce8e94dd2 Correct comments in gdt_segs[] and ldt_segs[] initializers. 1995-05-01 09:08:27 +00:00
mycroft 5d17674312 Remove IdlePTD. 1995-05-01 08:53:13 +00:00
mycroft 87b25c7f5c Update to match include files. Eliminate _ucodesel, _udatasel, and IdlePTD. 1995-05-01 08:25:30 +00:00
mycroft ae11bd216c Remove historical garbage. 1995-05-01 08:14:25 +00:00
mycroft 17dd9534bf Update to match include files. Eliminate _ucodesel, _udatasel, and IdlePTD. 1995-05-01 08:06:22 +00:00
mycroft 5a7e987371 Make md_regs a pointer to a trapframe. 1995-05-01 07:56:20 +00:00
mycroft f32276958e Use segments.h, and some other cleanup. 1995-05-01 07:55:21 +00:00
mycroft 33e0286648 Remove PCB_SAVEFPU. 1995-05-01 07:55:04 +00:00
mycroft 8b51849f9d Make this includable from locore. Remove unused GDT and LDT slots. 1995-05-01 07:37:43 +00:00
mycroft c2e46efab2 Rename ibcs2_sigflags to __spare, but leave the space for now. 1995-05-01 04:53:24 +00:00
mycroft 7688f4456e Remove usages of ibcs_sigflags. 1995-05-01 04:50:28 +00:00
mycroft 92e9818c88 Expose idt[] here. 1995-05-01 04:49:51 +00:00
mycroft b8d3de2758 Add pcb_cr0. 1995-05-01 04:49:28 +00:00
mycroft 17a5f987ba Be more aggressive about lazy saving and initialization. 1995-05-01 04:47:43 +00:00
mycroft f55c4a0a19 Another trivial optimization. 1995-05-01 01:24:04 +00:00
christos 0cd2332f66 sigcode is svr4_sigcode 1995-04-28 23:11:37 +00:00
cgd 0e59975fac rename files files for new config/config.old naming 1995-04-28 08:19:12 +00:00
mycroft a9313f09e4 Speed up handling of short and/or misaligned mbufs significantly. No change
in the `normal' cases.
1995-04-27 17:18:22 +00:00
mycroft 7dbfb9ead9 Macroize a few more things; suggested by Matt Green. Cast pointers to long,
not int.  No functional differences.
1995-04-26 09:40:36 +00:00
mycroft 4c3aafc732 Fix typo in previous changes. 1995-04-26 00:00:23 +00:00
cgd fab3d7b117 kill a bogus NOTREACHED, fix spacing 1995-04-24 06:24:19 +00:00
christos c5f01c2a4c Fixed comparison in SYS__syscall to be against sysent instead of
p->p_emul->e_sysent [Thanks Charles for pointing this out].
I think that this code needs to be fixed anyway for emulations where
SYS_syscall is not the same number as the NetBSD one (0)... (Only the
alpha port so far?)
1995-04-22 20:49:06 +00:00
christos de42a28a1b - added sunos_machdep.c for sun3, atari, amiga and mac68k.
- changed machdep.c and trap.c to use struct emul.
- remove ep_setup references.
- added struct emul to all emulations.
1995-04-22 20:24:40 +00:00
mycroft 20cf41aa94 Clean this up a bit:
* Abstract the conditional for immediate port numbers, and make it always
false if not optimizing.
* Add some whitespace to the string functions to make them more readable.
1995-04-22 03:59:59 +00:00
mycroft ca88acc618 Fix an oversight. 1995-04-22 01:25:41 +00:00
mycroft fb82503a03 Fix some outdated comments. 1995-04-22 00:58:19 +00:00
mycroft c78d8f5e0b Replace btl with testl. 1995-04-22 00:54:21 +00:00
mycroft 4cd20dfe0a Move some comments to more appropriate places. 1995-04-22 00:30:47 +00:00
mycroft 9dbd0e8627 Use vfs_shutdown(). 1995-04-21 21:56:59 +00:00
mycroft b4813fa24a Alias delay() to DELAY() for mi code. 1995-04-21 21:56:01 +00:00
mycroft b5eab728c1 Make this compile again. 1995-04-21 19:44:52 +00:00
mycroft 305ed29ba1 Remove profiling constants that are no longer needed. 1995-04-21 09:17:23 +00:00
mycroft 99a3edf2ea Move cpu_reset() from vm_machdep.c to machdep.c, and make it more robust. 1995-04-21 09:15:23 +00:00
mycroft 30e61f6c45 Make RB_KBD work again. 1995-04-21 07:56:40 +00:00
mycroft 7d349f24fb Clean up init386() a bit. 1995-04-21 07:53:52 +00:00
mycroft e530f4d515 Remove 486-specific CR0 changes into identifycpu(). 1995-04-21 06:43:18 +00:00
mycroft e4ab9f94f9 Remove the (unused) extra mapping of the first 1MB. Undo the double-mapping
of the first 4MB earlier.
1995-04-21 06:23:51 +00:00
mycroft 8190c2e3e7 Clean up hole conversion functions a little. 1995-04-21 05:21:37 +00:00
mycroft d3672cc33f We need isa_machdep.h for now. 1995-04-21 05:10:02 +00:00
mycroft d3971b501d Remove relocation of Crtat from locore. 1995-04-21 04:51:30 +00:00
mycroft 0ded4e4007 pttty -> ptytty 1995-04-19 22:35:40 +00:00
mycroft 943618dbe5 Fix thinko in previous commit. 1995-04-19 22:08:08 +00:00
mycroft 8854e7193d Remove d_reset, and change the uses of d_ttys as appropriate. 1995-04-19 19:22:15 +00:00
mycroft 53d73c77a5 Garbage collect #includes. 1995-04-19 19:10:35 +00:00
mycroft 5e398279f4 Using cloning specs for rtfps subdevices. 1995-04-19 19:08:52 +00:00
mycroft 1f599fe30b Using cloning specs for ast subdevices. 1995-04-19 19:07:33 +00:00
mycroft 4c28b7cb87 Change `needs-count' to `needs-flag'. 1995-04-19 19:02:54 +00:00
mycroft aed68a1067 Implement pctty(). 1995-04-19 18:33:27 +00:00
mycroft b665ddf808 Implement pctty(). 1995-04-19 18:10:47 +00:00
cgd eb1375b9c2 fix my IPL level off-by-one. also, rename intr_disestablish to
isa_intr_disestablish like i meant to before.
1995-04-19 06:14:13 +00:00
cgd 19c27da954 comment out the scd major declaration 1995-04-19 02:54:12 +00:00
mycroft 6bb01cf7de Remove deprecated md prober/probew/kernacc/useracc. 1995-04-19 01:17:11 +00:00