72805df917
Various changes from John Kohl and me:
...
Map kernel stacks only at unique addresses.
Use one TSS per process.
Add sysarch calls for modifying IOPL and the I/O permission bitmap.
Add a compacting GDT entry allocator, for TSS and LDT selectors.
Enable modifying %fs and %gs with PT_SETREGS.
Sanitize various bits of code.
1995-10-11 04:19:29 +00:00
bbfcbb8483
Add VM86 segment registers to trapframe.
1995-05-01 14:13:26 +00:00
022ee8f7fe
new RCS ID format.
1994-10-27 04:14:23 +00:00
13c1794b82
Eliminate tf_isp.
1994-10-09 09:20:28 +00:00
3f5e4f423f
Implement dynamic IRQ configuration and IRQ sharing. Inline spl*() calls.
...
Reorganize and clean up the relevant code.
1994-04-07 06:48:19 +00:00
2250fff236
Cleanup and garbage collection; nothing significant. From magnum branch.
1993-12-20 05:25:02 +00:00
4212e64961
Include sys/signal.h instead of machine/signal.h
1993-09-21 20:51:12 +00:00
044ac34c5a
Define signal frame here.
1993-09-19 18:58:39 +00:00
cb098b5eb0
Changes to use a trap frame for syscalls.
1993-09-16 03:24:13 +00:00
13834263a8
Clobbered '/*' within comment, to keep gcc -Wall happy.
1993-06-27 01:24:55 +00:00
30177b538f
add rcsids to everything and clean up headers
1993-05-22 07:56:12 +00:00
61f282557f
initial import of 386bsd-0.1 sources
1993-03-21 09:45:37 +00:00
mycroft