on indirect-config busses a (permanent) softc that they could share
between 'match' and 'attach' routines:
Define __BROKEN_INDIRECT_CONFIG so that old autoconfiguration
interfaces are used, until drivers are converted to use the new
interfaces (actually, converted back to use the _older_ interfaces)
which prohibit indirect configuration devices from receiving a softc
in their match routine that they can share with their attach routine.
Lets users over-ride with makeoptions COPTS="..." in kernel config files.
Leave `mandatory' flags (like -msoft-float which on m68k enforces no
FP in kernel) in CFLAGS.
floppy driver.
- Fixup format types in the debug-printf's
- Don't print empty lines on unconfigured drives.
- When a drive is detected, show it's default format.
---- Warning: minor numbers are shifted! ---
- Sync with hp300 version.
Machdep.c:
- Notify the vm-system that kernel-text is read/execute
- Notify the vm-system that page zero isn't mapped
[ Grrr.. How do you cancel a check-in when you find out too late they
should have different comments ]
This, in conjunction with the trap.c changes, solve the crashes when
referencing illegal addresses in the debugger. Thanks Jason for providing
the trigger and solution ;-)
- Re-write panictrap() so that faults generated by the debugger can be
handled by the debugger.
- Add a small bit of extra checking to the MMU_FAULT case, to make it more
robust against pieces of the proc-structure being NULL (Jason Thorpe)
- If p == NULL at the entry of trap(), assign proc0 to it. Fixes a *lot* of
NULL-pointer dereferences. (Gordon Ross)
screen geometry.
- Re-arrange et_loadmode() and et_inittextmode() to write into shadow
register set instead of writing to the card-registers directly.
- provide et_hwsave()/et_hwrest() functions to transfer the card-registers
to and from the shadow set.