TOPS-10 Monitor Calls Manual Volume 2 AA-K039D ... - Trailing-Edge

SEGOP. [CALLI 230]
Table 22-16:
SEGOP. 000 Flags
Functions
+-------------------
Flag Word
------- ------- ------- ------- ------- ------- -------+
Flags: I SG. STP SG.USN SG.FFS SG.NSR SG. SEC SG.CTX SG.JOB SG.UWP
------- ------- ------- ------- ------- ------- -------
Bits: 0 1 2 6--17 12-17 18-26 27-35 35
=========== ======= ======= ======= ======= ======= ======= ======= =======
.SGINF (0) set set/ret set/ret
------- ------- ------- ------- ------- ------- -------
.SGGET (1) set/ret set set/ret ret' d ret' d
------- ------- ------- ------- ------- ------- -------
.SGREL (2) set set
------- ------- ------- ------- ------- ------- -------
. SGRMP (3)
.SGSWP (4)
set/ret
----------- ------- ------- ------- ------- ------- ------- ------- -------1
. SGCOR (5) 1
----------- ------- ------- ------- ------- ------- ------- ------- -------1
.SGDMP (6) set ret'd set set 1
+---------------------------------------------------------------------------+
22.148.1 FUNCTION 0 (.SGINF)
Returns information about a specified high segment.
for this function is:
The argument list
addr:
length, , . SGINF
flag-word
BLOCK 4
filespec-pointer
The flags that can be set in the the flag-word for this function are:
Bits
0
1
12-17
18-26
27-35
Symbol
SG.STP
SG.USN
SG.SEC
SG.CTX
SG.JOB
Meaning
If set, the function will step through the list of
high segments.
If set, the SG.SEC field contains an offset to the
program section of the specified high segment.
Contains the offset to the section number of the
high segment.
Contains the context number of the job context
that owns the high segment.
Contains the job number of the job that owns the
high segment.
Use these flags and fields to perform the following operations:
o To step through a list of all segments, starting with the
first, set SG.STP and put a zero in addr+2 (.SGSGN).
o To step through the list beginning at a specified point, set
SG.STP and include the segment number in .SGSGN that is
previous to the first segment that you want to return
information on. ST.STP always returns the next segment in
the list.
22-375