Commit Graph

411 Commits

Author SHA1 Message Date
pk 0bf4b5b424 Remove a debug messsage & add a missing constant. 1995-01-12 07:31:47 +00:00
pk 8290d42317 Use `MACHINE_NONCONTIG' to deal with sparse memory in stead of private
mapping tables. We gain some pages, but there's still some wastage.
For the moment, `MACHINE_NONCONTIG' is still optional.
1995-01-11 21:21:11 +00:00
jtc d7a8b2964f Only define sig_atomic_t when _ANSI_SOURCE is defined. 1995-01-10 19:01:00 +00:00
pk b1ad0e3ed5 Count pages correctly in pmap_bootstrap(). 1995-01-10 16:50:50 +00:00
pk b87c1bb24a Avoid kernel memory corruption if user buffer too small; return ENOMEM in stead. 1995-01-10 16:47:03 +00:00
pk 6cfe5f9b6f pmap_init() already declared elsewhere. 1995-01-10 16:15:20 +00:00
mycroft 820f9da835 Validate /dev/mem addresses again. 1995-01-09 11:22:06 +00:00
mycroft 85a1830551 Reimplement /dev/mem like other ports. Change physlock to be a plain integer.
Keep the zero page after using it.
1995-01-09 08:58:32 +00:00
mycroft 81b3059a98 ESP_ID -> ESP_SELID 1995-01-07 05:17:59 +00:00
mycroft bfbd328f85 Sort. 1995-01-07 05:17:15 +00:00
pk c4a9be4024 Sparc disassembler from David Miller.
Heavily munged by me to:
- reduce table size significantly.
- follow various opcode tables in the Sparc Architecture Manual (V9)
  more closely.
- recognise V8 priviliged instructions.
- fit the DDB interface.
- fix many typos.
Todo:
- get a number of FP ops right (unimportant until V9 is here).
- opcode aliases (`mov',`cmp',`set') for simple instructions.
- better template matching; current method is sloppy and is prone to spurious
  matches.
1995-01-05 21:33:31 +00:00
pk 5188187aff void microtime(). 1995-01-05 16:56:59 +00:00
pk 2a22c853db Adapt to changed SCSI subsystem. 1995-01-02 20:21:01 +00:00
cgd e5049f4d59 make the definition of _JBLEN mach. dep. header-dependent. 1994-12-20 10:36:27 +00:00
deraadt 4ef28ec578 correct ie[1234] addreses 1994-12-17 23:12:41 +00:00
deraadt 7ba7829654 microtime botch 1994-12-17 08:45:32 +00:00
deraadt 553b2d8f73 ... but we still want the sun4c/sun4m case to work 1994-12-17 05:40:24 +00:00
deraadt fe0b8c6a90 oclock support for the 4/100 and 4/200 1994-12-16 22:16:58 +00:00
deraadt 8201cbd042 microtime -> lo_microtime (oclock is different)
on machines with 6 register windows, "nop" out a pair of save/restore's (big
performance win on slow 4/100 and 4/200 machines)
1994-12-16 22:11:47 +00:00
deraadt 07f33ae7d1 obio ie support by chuck and me 1994-12-16 22:01:09 +00:00
deraadt 651f7c8f29 open changed again 1994-12-16 22:00:23 +00:00
deraadt 8730c977bd ie[01234] and obclock 1994-12-16 21:53:43 +00:00
deraadt c68c62c943 SUN4m-only.. 1994-12-16 21:53:25 +00:00
deraadt 2c0a05e7fa oclock for 4/100 and 4/200 1994-12-16 21:53:01 +00:00
deraadt 198bf71a5f do not need clockreg.h 1994-12-16 21:52:36 +00:00
deraadt 1beda66497 increase getprop buffer size 1994-12-16 19:02:16 +00:00
deraadt e22f3bf9f3 typo 1994-12-15 02:53:00 +00:00
deraadt e88bd9f695 obio fixes from the two chucks! 1994-12-14 22:17:18 +00:00
mycroft d42a8b725e Remove extra arg to d_open. 1994-12-14 19:10:08 +00:00
deraadt 0be2ffa45a make BADALIAS() and CACHE_ALIAS_DIST sun4-safe 1994-12-14 06:59:18 +00:00
pk e8880dceb9 Follow prototype changes in libsa. 1994-12-11 15:18:34 +00:00
pk c09156bf8b Introduce pmap_prefer() which is used to obtain a cache-friendly virtual
address.
1994-12-10 11:43:56 +00:00
deraadt ca6f5cbe06 Use symbolic constants to access the prom vector.
Deal with v0 openrom (on sun4c machines only).
1994-12-07 14:47:04 +00:00
mycroft e5379bfffb Clean up deleted files. 1994-12-07 14:46:06 +00:00
deraadt 4144af8de8 bigtime cleanup 1994-12-07 14:45:54 +00:00
deraadt 1ef32e64bc clean better 1994-12-06 20:54:46 +00:00
deraadt 64eedae2df changer fix 1994-12-06 14:39:47 +00:00
pk fc1b40eef4 cosmetic change. 1994-12-06 10:39:40 +00:00
pk 2397f57e36 Move DDB argument processing up before our input registers get trashed. 1994-12-06 09:58:09 +00:00
deraadt 03cba26fa6 place message buffer in low physical memory, so that it can survive a
warm boot. the sun4 boot program corrupts some memory there so adjust
upwards on the sun4. (from chuck)
1994-12-06 08:34:00 +00:00
deraadt 31e5af3828 vm access permissions give SIGSEGV
alignment errors give SIGBUS
1994-12-06 00:27:46 +00:00
deraadt 421ec01e3f bdev for st 1994-12-06 00:18:10 +00:00
deraadt 2717a8de7e TIOC[SG]FLAGS from matthew green 1994-12-06 00:01:39 +00:00
deraadt 7cd44df2e3 scsi changer 1994-12-05 13:54:11 +00:00
deraadt fcb4fd9cb0 COMPAT_10 all around 1994-12-05 09:17:30 +00:00
deraadt cae9130ef6 enable SYSVMSG,SYSVSEM,SYSVSHM 1994-11-30 19:44:53 +00:00
deraadt 12af703502 wait for ack from chip 1994-11-29 22:35:20 +00:00
deraadt 1eb4763766 debug code for dma hang 1994-11-27 00:08:34 +00:00
deraadt 41260b47ce i hate ttyX-ignore-cd, but leave it here for a while longer 1994-11-26 07:36:52 +00:00
deraadt c548f8887c repair some stuff 1994-11-25 23:56:21 +00:00