NetBSD/sys/arch
thorpej d1fbc82e28 From page 6-9 of "Alpha AXP Architecture Reference Manual, Second Edition":
An IMB intruction must be executed after software or I/O devices
	write into the instruction stream or modify the instruction
	stream virtual address mapping, and before the new value is
	fetched as an instruction.

We were missing calls to IMB after mappings were changed, which caused
systems with large I-caches (e.g. my AlphaStation 500) to fail miserably
when mapping in new pages of program text, or when context switching
(I couldn't even get the shell from init!).
1997-09-16 01:52:00 +00:00
..
alpha From page 6-9 of "Alpha AXP Architecture Reference Manual, Second Edition": 1997-09-16 01:52:00 +00:00
amiga Only create verbose delay loop calibration message for DIAGNOSTIC kernels. 1997-09-15 22:17:55 +00:00
arm32 Fix execve(2) and *setregs() interfaces so emulations can set registers in a 1997-09-11 23:01:44 +00:00
atari Small readability update. 1997-09-15 11:08:38 +00:00
hp300 Set the status word as well, and remove a bogus comment. 1997-09-12 10:29:20 +00:00
i386 Add fe0. 1997-09-12 05:22:55 +00:00
m68k Add DCFA() definitions. 1997-09-15 11:12:13 +00:00
mac68k Set the status word as well, and remove a bogus comment. 1997-09-12 10:29:20 +00:00
mips Fix execve(2) and *setregs() interfaces so emulations can set registers in a 1997-09-11 23:01:44 +00:00
mvme68k Set the status word as well, and remove a bogus comment. 1997-09-12 10:29:20 +00:00
ofppc Oops; didn't delete two retval[] usages in setregs(). 1997-09-12 09:59:53 +00:00
pc532 Fix execve(2) and *setregs() interfaces so emulations can set registers in a 1997-09-11 23:01:44 +00:00
pica Merge scsipi branch in the mainline. This add support for ATAPI devices 1997-08-27 11:22:52 +00:00
pmax Set fixtick to (1000000 % hz) when NTP is configured. 1997-09-01 08:05:05 +00:00
powerpc Oops; didn't delete two retval[] usages in setregs(). 1997-09-12 09:59:53 +00:00
sparc Hard-code a couple of sun4 cpu-clock speeds. 1997-09-15 20:52:36 +00:00
sun3 Set the status word as well, and remove a bogus comment. 1997-09-12 10:29:20 +00:00
sun3x Set the status word as well, and remove a bogus comment. 1997-09-12 10:29:20 +00:00
vax Fix execve(2) and *setregs() interfaces so emulations can set registers in a 1997-09-11 23:01:44 +00:00
x68k Set the status word as well, and remove a bogus comment. 1997-09-12 10:29:20 +00:00