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initializer.list
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initializer.list
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COMPILATION LISTING OF SEGMENT initializer
Compiled by: Multics PL/I Compiler, Release 32f, of October 9, 1989
Compiled at: Bull HN, Phoenix AZ, System-M
Compiled on: 11/11/89 1027.7 mst Sat
Options: optimize map
1 /****^ ***********************************************************
2* * *
3* * Copyright, (C) Honeywell Bull Inc., 1987 *
4* * *
5* * Copyright, (C) Honeywell Information Systems Inc., 1982 *
6* * *
7* *********************************************************** */
8 initializer: proc ();
9
10 /* * INITIALIZER
11* *
12* * This program is the driving procedure of Multics Initialization.
13* * It receives control from bootstrap2, and never returns. It must
14* * be separate from bootstrap2, and, in fact, be part of the permanent
15* * supervisor, because it makes the call to delete all the initialization
16* * segments. However, it does little else, and just calls real_initializer
17* * (which is an init-seg, and therefore gets deleted) to do the
18* * real work of initialization.
19* *
20* * Remodeled, 12/21/80 by W. Olin Sibert
21* * Changed 10/27/84 by Allen Ball to set slt.(first last)_init_seg = 32768 after deleting them.
22* */
23
24 dcl addr builtin;
25 dcl delete_segs$delete_segs_init entry ();
26 dcl init_proc entry ();
27 dcl real_initializer entry ();
28 dcl slt$ external;
29
30
31 sltp = addr (slt$);
32 call real_initializer; /* Call the real thing */
33
34 call delete_segs$delete_segs_init; /* Clean up after the previous call */
35
36 slt.first_init_seg = 32768; /* These segs are no more. */
37 slt.last_init_seg = 32768; /* 32768 is > possible valid segno */
38
39 call init_proc; /* And call out to ring 1, never to return */
40
1 1 /* BEGIN INCLUDE FILE slt.incl.pl1 --- Last modified 2/76 SHW */
1 2
1 3 /* Declarations for Segment Loading Table header and array.
1 4*
1 5* Used by Initialization and MST Checker subroutines */
1 6
1 7 dcl sltp ptr, /* pointer to base of SLT segment */
1 8 names_ptr ptr, /* pointer to base of SLT names segment */
1 9 namep ptr, /* pointer to segment name list block */
1 10 pathp ptr, /* pointer to segment's directory path name */
1 11 aclp ptr; /* pointer to acl structure */
1 12
1 13 declare 1 slt based (sltp) aligned, /* declaration of Segment Loading Table (SLT) */
1 14 2 name_seg_ptr ptr, /* words 0-1, pointer (ITS pair) to name segment */
1 15 2 free_core_start fixed bin (24), /* word 2, start of free core after perm-wired */
1 16 2 first_sup_seg fixed bin (18), /* word 3, first supervisor segment number */
1 17 2 last_sup_seg fixed bin (18), /* word 4, last supervisor segment number */
1 18 2 first_init_seg fixed bin (18), /* word 5, first initializer segment number */
1 19 2 last_init_seg fixed bin (18), /* word 6, last initializer segment number */
1 20 2 free_core_size fixed bin (24), /* size (in words) of free core after perm-wired */
1 21 2 seg (0:8191) aligned, /* segment entries (4 words each) */
1 22 3 slte (4) fixed bin (35); /* Space for SLT entries */
1 23
1 24 /* auxiliary segment of SLT for storing of segment names and directory path names */
1 25
1 26 declare 1 name_seg based (names_ptr) aligned, /* name segment header */
1 27 2 pad bit (18) unal,
1 28 2 next_loc bit (18) unal, /* Next available free location in name seg */
1 29 2 ht (0:127) bit (18) aligned; /* Names hash table */
1 30
1 31 declare 1 segnam based (namep) aligned, /* declaration for segment name block */
1 32 2 count fixed bin (17), /* number of segment names in this block */
1 33 2 names (50 refer (segnam.count)), /* segment name array */
1 34 3 hp bit (18) unal, /* hash thread pointer */
1 35 3 ref bit (1) unal, /* "1"b if name referenced */
1 36 3 pad bit (5) unal,
1 37 3 segno bit (12) unal, /* segment number associated with this name */
1 38 3 name char (32) unal; /* space for name (max 32 characters) */
1 39
1 40 declare 1 path based (pathp) aligned, /* declaration for directory path name */
1 41 2 size fixed bin (17), /* length of pathname */
1 42 2 name char (168 refer (path.size)) unal, /* directory path name */
1 43 2 acls fixed bin; /* ACL list starts here */
1 44
1 45 declare 1 acls based (aclp) aligned, /* declaration for acl list */
1 46 2 count fixed bin, /* number of entries in acl list */
1 47 2 acl (50 refer (acls.count)), /* array of acl entries */
1 48 3 userid char (32), /* user specification */
1 49 3 mode bit (36) aligned, /* mode for the specified user */
1 50 3 pad bit (36) aligned,
1 51 3 code fixed bin;
1 52
1 53
1 54 /* END INCLUDE FILE slt.incl.pl1 */
41
42 end initializer;
SOURCE FILES USED IN THIS COMPILATION.
LINE NUMBER DATE MODIFIED NAME PATHNAME
0 11/11/89 0825.5 initializer.pl1 >special_ldd>install>MR12.3-1114>initializer.pl1
41 1 05/24/82 1005.0 slt.incl.pl1 >ldd>include>slt.incl.pl1
NAMES DECLARED IN THIS COMPILATION.
IDENTIFIER OFFSET LOC STORAGE CLASS DATA TYPE ATTRIBUTES AND REFERENCES
(* indicates a set context)
NAMES DECLARED BY DECLARE STATEMENT.
addr builtin function dcl 24 ref 31
delete_segs$delete_segs_init 000010 constant entry external dcl 25 ref 34
first_init_seg 5 based fixed bin(18,0) level 2 dcl 1-13 set ref 36*
init_proc 000012 constant entry external dcl 26 ref 39
last_init_seg 6 based fixed bin(18,0) level 2 dcl 1-13 set ref 37*
real_initializer 000014 constant entry external dcl 27 ref 32
slt based structure level 1 dcl 1-13
slt$ 000016 external static fixed bin(17,0) dcl 28 set ref 31
sltp 000100 automatic pointer dcl 1-7 set ref 31* 36 37
NAMES DECLARED BY DECLARE STATEMENT AND NEVER REFERENCED.
aclp automatic pointer dcl 1-7
acls based structure level 1 dcl 1-45
name_seg based structure level 1 dcl 1-26
namep automatic pointer dcl 1-7
names_ptr automatic pointer dcl 1-7
path based structure level 1 dcl 1-40
pathp automatic pointer dcl 1-7
segnam based structure level 1 dcl 1-31
NAME DECLARED BY EXPLICIT CONTEXT.
initializer 000001 constant entry external dcl 8
THERE WERE NO NAMES DECLARED BY CONTEXT OR IMPLICATION.
STORAGE REQUIREMENTS FOR THIS PROGRAM.
Object Text Link Symbol Defs Static
Start 0 0 114 134 33 124
Length 316 33 20 145 61 0
BLOCK NAME STACK SIZE TYPE WHY NONQUICK/WHO SHARES STACK FRAME
initializer 66 external procedure is an external procedure.
STORAGE FOR AUTOMATIC VARIABLES.
STACK FRAME LOC IDENTIFIER BLOCK NAME
initializer 000100 sltp initializer
THE FOLLOWING EXTERNAL OPERATORS ARE USED BY THIS PROGRAM.
call_ext_out return_mac ext_entry
THE FOLLOWING EXTERNAL ENTRIES ARE CALLED BY THIS PROGRAM.
delete_segs$delete_segs_init init_proc real_initializer
THE FOLLOWING EXTERNAL VARIABLES ARE USED BY THIS PROGRAM.
slt$
LINE LOC LINE LOC LINE LOC LINE LOC LINE LOC LINE LOC LINE LOC
8 000000 31 000006 32 000010 34 000014 36 000021 37 000024 39 000025
42 000032
-----------------------------------------------------------
Historical Background
This edition of the Multics software materials and documentation is provided and donated
to Massachusetts Institute of Technology by Group BULL including BULL HN Information Systems Inc.
as a contribution to computer science knowledge.
This donation is made also to give evidence of the common contributions of Massachusetts Institute of Technology,
Bell Laboratories, General Electric, Honeywell Information Systems Inc., Honeywell BULL Inc., Groupe BULL
and BULL HN Information Systems Inc. to the development of this operating system.
Multics development was initiated by Massachusetts Institute of Technology Project MAC (1963-1970),
renamed the MIT Laboratory for Computer Science and Artificial Intelligence in the mid 1970s, under the leadership
of Professor Fernando Jose Corbato. Users consider that Multics provided the best software architecture
for managing computer hardware properly and for executing programs. Many subsequent operating systems
incorporated Multics principles.
Multics was distributed in 1975 to 2000 by Group Bull in Europe , and in the U.S. by Bull HN Information Systems Inc.,
as successor in interest by change in name only to Honeywell Bull Inc. and Honeywell Information Systems Inc. .
-----------------------------------------------------------
Permission to use, copy, modify, and distribute these programs and their documentation for any purpose and without
fee is hereby granted,provided that the below copyright notice and historical background appear in all copies
and that both the copyright notice and historical background and this permission notice appear in supporting
documentation, and that the names of MIT, HIS, BULL or BULL HN not be used in advertising or publicity pertaining
to distribution of the programs without specific prior written permission.
Copyright 1972 by Massachusetts Institute of Technology and Honeywell Information Systems Inc.
Copyright 2006 by BULL HN Information Systems Inc.
Copyright 2006 by Bull SAS
All Rights Reserved