7045f47891
The kstack pte fields no longer exist so remove them.
1996-03-13 21:22:32 +00:00
caf9dd3edc
Removed external declaration of kstack. No longer relevant now kstack
...
double mapping has been removed.
No longer need to fixup the trap frame address to take double mapping
into consideration.
1996-03-13 21:21:00 +00:00
043ef25c23
Remove cpu_set_init_frame macro. This is no longer needed now
...
cpu_set_kpc() has been implemented.
1996-03-13 21:18:06 +00:00
f9f45be67c
Removed all the double mapping code from cpu_fork().
...
Arrange for the child process to return to user land via child_return()
on leaving cpuswitch().
Added function cpu_set_kpc().
1996-03-13 21:16:15 +00:00
8fbba52c87
Removed option __FORK_BRAINDAMAGE at last.
1996-03-13 21:10:43 +00:00
ffa6eab259
Removed the kstack pte fields. These are no longer needed as the kernel
...
stack is no longer double mapped.
1996-03-13 21:08:36 +00:00
f96ae702d7
Added switchframe structure to describe the stack frame pushed on the
...
stack at the beginning of cpuswitch().
1996-03-13 21:06:34 +00:00
c353f32f10
_mcount() can now be declared inline.
1996-03-13 21:04:55 +00:00
fb4eacf0a5
Removed comments describing debugging code that has long since gone.
...
Added new comments for parts of the undefined vector entry point.
1996-03-13 21:00:26 +00:00
1e97524220
SCSI scanner device added to the list of SCSI devices configured.
1996-03-13 20:57:45 +00:00
f6c46bc20c
Added hooks for the SCSI scanner device driver.
1996-03-13 20:55:21 +00:00
d389b21913
Added boot time override for the memory test during probing. This
...
memory test apparently causes hangups on some etherH interfaces.
Until this can be debugged with an offending interface the memory
test can be bypassed.
1996-03-13 20:52:35 +00:00
c117a7f133
Only call the debugger if DDB is defined.
1996-03-13 20:28:50 +00:00
852758c603
Include <sys/device.h> for rd_match_hook().
1996-03-09 17:26:01 +00:00
fe9da42a4a
Removed include of <setjmp.h>
...
db_recover is now declared as label_t * instead of jmpbuf *
1996-03-09 17:22:12 +00:00
a1ceaeba99
Disable interrupts when switching to UND32 mode to get the
...
UND32 mode stack pointer during a context save.
1996-03-09 17:15:46 +00:00
30bb966970
Cleaned up the boot() function. Removed some of the garbage,
...
rewritten parts and made sure it uses cngetc().
Don't try and syn the discs or unmount filesystems if boot() gets
called while still cold.
1996-03-08 21:37:01 +00:00
657b336f18
Restructured management of L1 page tables. Added support for
...
detaching an L1 page table from a process that is swapped out.
1996-03-08 21:21:47 +00:00
713cab03b9
Updated comments, removed a lot of dead code and other old debugging
...
functions.
1996-03-08 21:08:39 +00:00
700050b193
Added support for freeing level 1 page tables when cpu_swapout() is
...
called.
Added support for reallocating level 1 page tables when cpu_swapin() is
called.
1996-03-08 20:58:40 +00:00
a3aaf2a2c0
Removed old (and commented out) diagnostic code from
...
undefinedinstruction() that verified the function was not
called in UND32 mode. We now always expect undefinedinstruction()
to be called in UND32 mode.
1996-03-08 20:54:25 +00:00
7c5f0f1407
Removed declarations of external variables no used in the file.
1996-03-08 20:49:47 +00:00
e03778a035
Updated irq names, replaced reserved irq 1 with irq softclock.
1996-03-08 20:44:13 +00:00
c5e6adffe0
Removed dead wood from swi and undefined vector entry point code.
1996-03-08 20:37:59 +00:00
d2a9bb0b96
Config files updated to specify interrupt numbers for wd, fd, com and
...
lpt drivers.
1996-03-08 20:35:28 +00:00
ea1eb0f702
Added calls to spl_setmasks().
...
Remove the irq_setmasks() routine. This was coded in assembly months ago
and this C version is now out of date.
Added code for delivering IRQ_SOFTCLOCK.
1996-03-08 20:35:08 +00:00
2a40f64a5d
Fixed the formatting of the debug output.
1996-03-08 20:14:48 +00:00
95b04c378b
Updated for new spl macros.
...
Added missing #ifdef DIAGNOSTIC round the checks in setrunqueue().
Remove dead commented out code fragments.
Removed checksumming of kernel stack during context switches.
1996-03-08 20:03:12 +00:00
7a9dc6a41a
Inclusion of machine/psl.h is no longer dependant on _LOCORE being not
...
defined.
1996-03-08 19:08:28 +00:00
5254468ebb
setjmp() and longjmp() now use a buffer whose size is that of label_t
...
rather than one that was 44 bytes bigger. No wonder DDB was not working
properly.
1996-03-08 19:03:11 +00:00
33405882d3
The microtime() function now works fine all the time.
...
Removed some old commented out code.
1996-03-08 18:57:41 +00:00
868a5d45f6
Updated diagnostic code regarding the changes in the splxxx() functions
...
and determining the current spl level.
1996-03-08 18:54:55 +00:00
85d00ef7b5
Added a couple of miscellaneous spl functions e.g. dumping spl
...
masks.
1996-03-08 18:41:52 +00:00
2d5be5faa9
Commit of the new assembly spl functions splx(), raisespl() and
...
lowerspl() to go with the new spl macros in psl.h
1996-03-08 18:03:15 +00:00
90a4655005
Added files for the generic sbic driver. (sbic.c)
...
Added files for the asc driver (asc.c)
Added assembly file for spl functions (spl.S)
Added machine dependant debugger commands file. (db_machdep.c)
1996-03-08 18:02:23 +00:00
409de3efcc
spl.c is no longer needed. Most of its functions have been replaced
...
with macros in psl.h. The spl functions splx() raisespl() and lowerspl()
are now coded in assembly.
1996-03-08 17:50:46 +00:00
9deb24c84d
Corrected spelling mistakes in comments.
1996-03-08 17:11:13 +00:00
57fbb17f0e
Replaced the splxxx() functions prototypes with macros.
...
Added prototypes for two new functions raisespl() and lowerspl().
Added definititions of the various spl levels.
1996-03-08 16:35:17 +00:00
50b27325dd
Removed all the early (and now redundant) keyboard polling and interrupt
...
buffer. The new polling function for cngetc() works a lot better and
is stable.
1996-03-08 16:28:54 +00:00
7b3a5bb292
Fixed prototype declaration of shell().
1996-03-08 16:25:07 +00:00
1014c385d8
Added NetBSD tag.
1996-03-08 16:24:51 +00:00
00af8622e0
Added NetBSD tag. Reformatted source kernel in line with the style
...
guide.
1996-03-08 16:22:38 +00:00
095bb565ba
Files for the new Acorn SCSI driver that uses the generic SBIC driver
...
code. This is a much better version that does not trash your HD.
1996-03-07 23:54:28 +00:00
3506c48c2a
opps forgot to remove this as well. Part of the old and BUGGED Acorn
...
SCSI driver.
1996-03-07 23:50:33 +00:00
169a40e0cf
These files represent the old and BUGGED Acorn SCSI driver.
...
They are replaced with a new Acorn SCSI driver based on the SBIC
generic SCSI code.
1996-03-07 23:45:24 +00:00
6da2ce259c
Allow for a machine dependent match function - rd_match_hook()
1996-03-07 10:25:28 +00:00
385c194369
Added #ifndef guards round the timeout macros so values can be
...
overridden in the config file.
1996-03-06 23:56:59 +00:00
34e0ef97c0
Code reformatted to make it a bit more readable and brings it inline
...
with a lot of the style guide.
1996-03-06 23:53:13 +00:00
ed2051c4d9
Use cngetc() instead of WaitforKey().
1996-03-06 23:52:15 +00:00
27284def2a
Removed a lot of redundant routines used during debugging.
...
Eventually this file can go completely when DDB is completely
working.
1996-03-06 23:50:14 +00:00
8429ee71c5
Initial commit of generic sbic (WD3393) SCSI driver code based on the
...
amiga sbic driver.
1996-03-06 23:44:09 +00:00
619d2dcd72
Removed redundant code related to managing a history buffer
...
in the readstring() routine.
1996-03-06 23:44:07 +00:00
a66ed3abac
Initial commit of generic sbic (WD3393) SCSI driver code based on the
...
amiga sbic driver.
1996-03-06 23:44:06 +00:00
a629b79a66
Fixed reporting of errors when claiming podule interrupts.
1996-03-06 23:33:14 +00:00
b702c67c74
Pickup IRQ number from configuration file via mainbus_attach_args
...
instead being fixed in a header file.
1996-03-06 23:30:58 +00:00
e766702f7e
Fixed IOMD identification during device probing.
1996-03-06 23:26:20 +00:00
bdb7e8955c
Reformatted code to suit style guide.
...
Fixed IOMD identification during driver probing.
1996-03-06 23:24:52 +00:00
7f57d7bda6
Commented out macros for IRQ bits that are now set in the config file.
...
Added definition of the IRQ_SOFTCLOCK bit.
1996-03-06 23:22:56 +00:00
a88b7466b9
Added structures to describe RISCiX partition tables.
1996-03-06 23:17:51 +00:00
4da86891fc
Add support for software single stepping.
...
Define SOFTWARE_SSTEP for the ddb code.
1996-03-06 23:16:54 +00:00
daf2144c3a
Removed redundant boot parameters relating to swap sizes.
1996-03-06 23:11:36 +00:00
49cf80b1b2
Initial commit of machine dependant debugger functions.
1996-03-06 23:08:36 +00:00
bcfc2f794a
Fixed the typedef of label_t to be 11 words as required by setjmp and
...
longjmp in locore.S
1996-03-06 23:04:04 +00:00
f380bafdee
Added to code fixup the pc on entry to the debugger.
...
Added funtions for software single stepping.
1996-03-06 23:01:49 +00:00
e6e9c2985e
Added stack frame structure for debugger tracebacks.
1996-03-06 22:53:50 +00:00
32e37aa2c9
Code now actually performs a stack traceback.
1996-03-06 22:49:51 +00:00
9e18e78df6
Fixed multiple miscellaneous bugs. Fixed the case of some instruction
...
operands. Added support for dissassembly of more of the instruction set.
1996-03-06 22:46:37 +00:00
aeec9c8ac1
Added code to locate the NetBSD disklabel on disks with RISCiX partition
...
tables.
1996-03-06 22:43:11 +00:00
18ec26aa21
add _MACHINE and _MACHINE_ARCH, which are like MACHINE and MACHINE_ARCH,
...
execpt without quotes. meant to be __CONCAT()ted for easy #includes
of machine-dependent headers for MI code (e.g. for the MI ISA/EISA/PCI/TC
bus code).
1996-03-04 05:04:10 +00:00
1c5d7babe5
Clean up tabbing/spacing in defns of MACHINE, MACHINE_ARCH, and MID_MACHINE.
1996-03-01 23:30:08 +00:00
3d67685d36
Do not build vnode_if.[ch] for each kernel. Build them once, like the
...
various syscall sources/headers, and just compile them. From PR 2142, OK'd
by mycroft.
1996-02-29 20:54:58 +00:00
2ce52ae489
Define build programs with `?=', so they can be overridden with `makeoptions'.
1996-02-26 02:53:20 +00:00
c1b23518d2
ARM FPE is now secure i.e. user processes cannot use FP instructions
...
to access kernel memory.
1996-02-23 22:20:43 +00:00
a01675725c
Added #ifdef FPE guard.
1996-02-23 18:50:56 +00:00
905de8df55
Remove prototype for strcmp() as this is in libkern.h
1996-02-22 23:31:51 +00:00
c3833aaabe
Opps, what was a delay() prototype doing here.
1996-02-22 23:25:10 +00:00
88be357d42
Fixed declaration of a debugging variable.
1996-02-22 23:03:44 +00:00
7b9c8753a7
Added #ifdef guards round the FPE initialisation calls.
1996-02-22 22:56:16 +00:00
66198928f8
Fixed several function declarations.
1996-02-22 22:51:14 +00:00
2c74bc8511
Removed some dead code and fixed several function declarations.
1996-02-22 22:48:05 +00:00
f266edf8b8
Default to running an FPA at full speed. Updated delay() to take an
...
unsigned int.
1996-02-22 22:44:58 +00:00
9a3e71626d
Fixed a little bug that zeroed the first couple of words of the symbol
...
table when the bss is zeroed.
1996-02-22 22:41:31 +00:00
80684b67bc
Fixed registration of the symbol table.
1996-02-22 22:38:48 +00:00
6a3087958a
Add #ifdef _LOCORE round delay() prototype and move DELAY macro
...
to param.h as well.
1996-02-22 22:21:55 +00:00
9777b1173f
Thought I had already removed this ... Junk file that got checked in
...
due to finger trouble.
1996-02-22 17:46:24 +00:00
bfad88d38d
Added prototype declaration of delay().
1996-02-16 23:29:45 +00:00
f741f471f6
Added new routine for polling the keyboard.
1996-02-15 23:24:44 +00:00
7e883ebf5b
Fixed kernel panic when the debugger called cngetc().
1996-02-15 22:54:45 +00:00
23d71d4d59
Fixed undefined instruction handler chaining. The FPE will now correctly
...
pass on an undefined instruction if it was not an FP instruction.
1996-02-15 22:45:21 +00:00
ab9201ff05
Replacement for armfpe.c. This is much nicer.
1996-02-15 22:44:31 +00:00
1f4ced2016
armfpe.c was messy. Removing it in and replacing its function with
...
armfpe.s
1996-02-15 22:42:17 +00:00
b5acab13ca
Added files for machine specific debugger code
...
armfpe.c replaced with armfpe.s
1996-02-15 22:40:08 +00:00
6f2a81d3e1
Initial commit of the machine dependant in-kernel debugger code.
1996-02-15 22:37:13 +00:00
63b7c56cb6
Added setjmp and longjmp routines for the debugger.
1996-02-15 22:15:21 +00:00
b5a6e0bbf9
Added initialisation hooks for DDB.
1996-02-15 22:07:11 +00:00
443bbc1025
Fixed disassembly of LDR & STR instructions, shifts by a register are
...
not allowed and count as undefined instructions.
1996-02-15 22:05:20 +00:00
f69e31fcc1
Initial commit of the machine specific header for the in-kernel
...
debugger.
1996-02-15 21:54:30 +00:00
f134e05316
Fixed performance problems caused by the ring buffer becoming flodded when
...
multiple packets were being received due to not flushing newly received
packets from the ring buffer between receiving an interupt and pulling
in the packets.
1996-02-15 21:48:59 +00:00
5ef42fccf7
Removed debug printing from lpt interrupt routine.
1996-02-15 21:33:52 +00:00
6de3d0fb2e
Replaced missing $ on one of the mkdep lines.
1996-02-13 23:29:14 +00:00
3306495d82
delete pmap_page_index declaration; now in <vm/pmap.h>
1996-02-12 21:25:18 +00:00
753fe3a25a
Fix mkdep problems due to missing flags.
1996-02-09 02:21:13 +00:00
b92a2f676a
patch from rob black to fix support for 1bpp Xservers.
1996-02-07 19:11:02 +00:00
a725f894c6
Added -fno-builtin flag for braindead version of gcc currently used by
...
the arm32 port.
1996-02-05 23:49:49 +00:00
6b36adcad6
Define TRAPFRAMESIZE to be the size of a trapframe in bytes.
1996-02-05 23:24:50 +00:00
a70b546c49
Added extra comments to help explain what the code is doing.
1996-02-05 22:43:53 +00:00
66e7b4b999
ramdisk boot loading code now condition on RAMDISK_HOOKS being defined.
1996-02-05 21:43:40 +00:00
25aa4f48b1
Updated to used NHYDRABUS to determine if hydrabus device should be
...
supported.
1996-02-05 21:25:33 +00:00
82a8316c02
cpus can now be attached to hydrabus as well as mainbus.
1996-02-05 21:01:34 +00:00
ceae6db272
The data abort handler now fixes the base register in co-processor
...
data transfer instructions that use writeback. i.e. LDC/STC instructions.
Hardware LDF/STF instructions are now correctly handled.
1996-02-05 17:31:33 +00:00
4909105de6
Updated development history
1996-02-05 17:21:31 +00:00
94fa0b2f1b
post instruction emulation callback now expects a trapframe structure
...
to be passed as well as the fp frame.
FPE<->kernel glue code now builds a trapframe structure for passing in
and out of the post instruction emulation callback.
Signal delivery during FP emulation now works correctly.
1996-02-05 16:51:52 +00:00
20c26bade4
Removed redundant debugging text. Minor code tidy ups.
1996-02-05 16:49:01 +00:00
bd04466b08
Configuration files updated to support latest options and devices
1996-02-05 16:34:51 +00:00
5bc076e17e
Use `-traditional-cpp' when building .s and .S files.
1996-02-03 00:43:50 +00:00
b32ae66ae6
Ramdisk device now defaults to a size of zero if RAMDISK_SIZE is
...
undefined.
1996-02-02 20:23:00 +00:00
dcd66e9f4d
Clone these, and fix many bugs.
1996-02-02 20:08:17 +00:00
9db20bf150
Don't define _KERNEL here.
1996-02-02 19:42:08 +00:00
9d9a70a5a2
Fix #includes.
1996-02-02 18:05:36 +00:00
fc9d84fb46
assym.s -> assym.h
...
(Some ports did this already.)
1996-02-02 02:34:09 +00:00
6b8930c21c
Fixed the panic in the terminal code caused by a mode change ioctl on
...
the vidcvideo device.
1996-02-01 23:50:20 +00:00
88e512b693
LOCORE -> _LOCORE
1996-02-01 22:28:24 +00:00
0705e7dfd1
Initial commit of the NetBSD/arm32 port.
1996-01-31 23:24:54 +00:00
386ad2ff0f
Initial commit of the NetBSD/arm32 port.
1996-01-31 23:14:53 +00:00
mark