freebsd-dev/sys/amd64
bde d40b360d4a locore.s:
Build a dummy frame at the top of tmpstk to help debuggers trace the stack
when the system is idle.

swtch.s: idle():
Initialize the frame pointer so that debuggers don't try to trace a bogus
stack.

Load the frame pointer, load the stack pointer and switch out the old
stack in the unique order that never leaves one of the pointers pointers
invalid so that debuggers can trace idle().  Disabling interrupts
provides sufficient validity for normal operation, but debuggers use
(trace) traps.
1994-10-30 20:09:13 +00:00
..
amd64 locore.s: 1994-10-30 20:09:13 +00:00
conf Enable USERCONFIG and document it in LINT. 1994-10-26 19:20:27 +00:00
include Fix the test for the code segment being the usual one. Unusual code 1994-10-19 21:13:51 +00:00
isa Fixed a couple of wrong printfs (too few arguments supplied). Also zapped 1994-10-26 00:16:20 +00:00
Makefile Removed all patch kit headers, sccsid and rcsid strings, put $Id$ in, some 1993-10-16 19:17:18 +00:00