Commit Graph

2261 Commits

Author SHA1 Message Date
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