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iAPX
432
Interface
Processor
Architecture
Reference Manual
fault
information
area
=
= double
byte
1 displacement
1----------------1
1
execution
statel
n+12
1----------------1
1
operator
id
1
1----------------1
1 system
tbner
1
1----------------1
1
psor
status
1----------------1
1
cxt/prcs
statusl
1----------------1
1
PS
status
1
1----------------
fault
code
1----------------
1
fault
os/disp
1----------------
1
pelk
buffer
1----------
__
----1
. .
dir
index
1----------------1
1
obj
index 1
1----------------1
tempB
1----------------1
1
t~
1 n
1----------------1
=
=
The
t~,
tempB,
and
pelk
buffer
fields
contain
the
values
of
the
corresponding
on-chip
registers
at
the
time
of
the
fault.
If
the
fault
is
associated
with
object
qualification,
the
directory
index and
object
table
index
specify
the
object.
The
interpretation
of
the
fault
object
selector/displacement
vary
depending on
the
fault.
The
fault
code,
together
with
the
operator
id
indicates
the
nature
of
the
fault.
The
fault
code
field
has
the
following format:
C-2
XRRXXXXX
XXXXXXXX
RR
TYPE
10
11
OX
MA
TS
FF
Faults
Memory
Access
Faults.
Test
Segment
Type
or
Descriptor
Type
Faults.
All
other
faults.