Displays a description of each specified known image or, if no file is specified, all known images. Format LIST [file-spec]
1 – Parameter
file-spec Names the file specification of an image installed as a known image. If you omit the file specification, INSTALL displays all known images.
2 – Description
You can use the LIST command with the /FULL qualifier to display information that is useful in tuning the known image database. For example, a high entry-access count for an image may indicate that system performance could benefit if the image were installed /OPEN. Similarly, high entry-access counts for an image may indicate that installing the image /SHARED-that is, with global sections-could improve performance. For a description of global sections and global pages, including information about how to estimate the size of installed images, refer to the OpenVMS System Services Reference Manual.
3 – Qualifiers
3.1 /FULL
Displays a multiline description of the specified known image, including the number of accesses, the number of concurrent accesses, and the number of global sections created. The /FULL qualifier with the /GLOBAL qualifier shows information about global sections, plus the current owner and protection codes and access control entries.
3.2 /GLOBAL
Lists global sections for any specified shared image, or if you omit the file specification, lists all global sections. If a global section is created by INSTALL to support a particular image, that image is also identified.
3.3 /RESIDENT
Displays a description of each resident image.
3.4 /STRUCTURE
Lists addresses of known image data structures.
3.5 /SUMMARY
Used with the /GLOBAL qualifier, displays the global section and global page usage on the system for local and shared memory global sections.
4 – Examples
1.INSTALL> LIST The command in this example displays a single-line description of all known images. The description includes the file specification of the known image and its attributes. SYS$DISK:<SYS0.SYSCOMMON.SYSEXE>.EXE ANALIMDMP;1 1 Prv 2 AUTHORIZE;1 Prv CDU;1 Open Hdr Prv DCL;1 Open Hdr Shar Lnkbl FAL;1 Open Hdr Shar INSTALL;1 Prv LOGINOUT;1 Open Hdr Shar Prv MAIL;1 Open Hdr Shar MAIL_SERVER;1 Open Hdr Shar Prv REQUEST;1 Prv SET;1 Open Hdr Shar Prv SETAUDIT;1 Prv SETP0;1 Open Hdr Shar Prv SETRIGHTS;1 Prv SHOW;1 Open Hdr Shar Prv SHWCLSTR;1 Open Hdr Shar Prv SUBMIT;1 Open Hdr Shar Prv SYSMAN;1 Prv SYS$DISK:<SYS0.SYSCOMMON.SYSLIB>.EXE ANALIMDMPSHR;1 Prv CONVSHR;1 DCLTABLES;1 Open Hdr Shar Lnkbl . . . LIBOTS;1 Open Hdr Shar Lnkbl Resid LIBRTL;1 Open Hdr Shar Lnkbl Resid MAILSHR;1 Open Hdr Shar Lnkbl . . . 1 File specification of the known image 2 Attribute of known image, as follows: Attribute Meaning ACNT Image accounting is enabled for the image (/ACCOUNTING). CMODE Image is in compatibility mode, set by the VAX-11 RSX Linker. HDR Image header is permanently resident (/HEADER_ RESIDENT). LNKBL Image is not executable; it is a shareable (linkable) image set by the OpenVMS Linker. NOPURG Image cannot be removed by a purge operation; it can only be removed by a delete or remove operation (/NOPURGE). OPEN Image is permanently open (/OPEN). PROT Image contains protected code (/PROTECTED). PRV Image has privileges (/PRIVILEGED). RESID Image is resident (/RESIDENT). SAFE Image is a privileged image registered as being compatible with the running version of OpenVMS. For more information about registered images, refer to the OpenVMS System Manager's Manual, Volume 1: Essentials. SHAR Image is shared (/SHARED). WRT Image is writable (/WRITABLE). XONLY Only execute access to image is allowed (/EXECUTE_ONLY). 2.INSTALL> LIST/RESIDENT The command in this Alpha example displays a single-line description of all resident images. The description includes the location in memory, the size of the code sections, and the type of section. System Resident Sections SYS$DISK:<SYS0.SYSCOMMON.SYSLIB>.EXE CMA$TIS_SHR;1 Base VA End VA Length Type 80490000 80490A00 00000A00 Resident Code 7FC04000 7FC04A00 00000A00 Linkage 7FC14000 7FC14200 00000200 Writeable data 7FC34000 7FC34200 00000200 Writeable data DECC$SHR;1 Base VA End VA Length Type 80548000 805D1C00 00089C00 Resident Code 805D2000 805D2400 00000400 Resident Code 7FE34000 7FE4B800 00017800 Linkage 7FE54000 7FE59A00 00005A00 Writeable data 7FE64000 7FE64800 00000800 Read-only data 7FE84000 7FE84200 00000200 Writeable data 7FE94000 7FE94200 00000200 Demand-zero 7FEA4000 7FEA7000 00003000 Demand-zero 7FEB4000 7FEB5800 00001800 Writeable data DPML$SHR;1 Base VA End VA Length Type 80492000 80547600 000B5600 Resident Code 7FC44000 7FC6FA00 0002BA00 Read-only data 7FC74000 7FC88200 00014200 Linkage 7FC94000 7FC94400 00000400 Writeable data 7FCA4000 7FCCE600 0002A600 Read-only data 7FD94000 7FD95000 00001000 Writeable data LIBOTS;1 Base VA End VA Length Type 80482000 8048F600 0000D600 Resident Code 7FBC4000 7FBC6600 00002600 Read-only data 7FBD4000 7FBD5A00 00001A00 Linkage 7FBF4000 7FBF4200 00000200 Writeable data LIBRTL;1 Base VA End VA Length Type 80400000 80481A00 00081A00 Resident Code 7FB54000 7FB64800 00010800 Linkage 7FB74000 7FB75000 00001000 Writeable data 7FB84000 7FB8D600 00009600 Read-only data 7FB94000 7FB94200 00000200 Writeable data 7FBA4000 7FBA5000 00001000 Demand-zero 7FBB4000 7FBB5400 00001400 Writeable data 3.INSTALL> LIST/FULL LOGINOUT The command in this example displays a multiline description of the known image LOGINOUT. SYS$DISK:<SYS0.SYSCOMMON.SYSEXE>.EXE LOGINOUT;3 Open Hdr Shar Priv Entry access count = 44 1 Current / Maximum shared = 3 / 5 2 Global section count = 2 3 Privileges = CMKRNL SYSNAM TMPMBX EXQUOTA SYSPRV 4 1 Number of times known file entry has been accessed by this node since it swas installed. 2 First number indicates the current count of concurrent accesses of the known file. The second number indicates the highest count of concurrent accesses of the file since it was installed. This number appears only if the image is installed with the /OPEN qualifier. 3 Number of global sections created for the known file; appears only if the image is installed with the /SHARED qualifier. 4 Translation of the privilege mask; appears only if the image is installed with privileges. 4.INSTALL> LIST/GLOBAL The command in this example displays all global sections for shared images. Global sections created by INSTALL (prefix INS$) for a specific image are listed following the name of that image. 1 Display of global sections in memory. 2 Name of the image for which the following global sections were created by INSTALL. 3 Name of global section. The prefix identifies the creator of the section; for example, INS means the global section was created by INSTALL. The number includes the address of the section. 4 Version number (in hexadecimal) of global section; for shareable images only, the high-order byte (01 in CRFSHR_ 003) contains major identification, and low-order bytes (0003E8 in CRFSHR_003) contain minor identification determined by the programmer at link time. For executable images, the number is a known unique value determined by the system. 5 Attributes of the global section: DZRO Global section is demand-zero. GRP Along with a group number indicates a groupwide section, which would be created by a program other than INSTALL. PRM Global section is permanent. SYS Global section is systemwide. TMP Indicates a temporary global section, which would be created by a program other than INSTALL. WRT Global section is writable. 6 Number of pages (VAX) or pagelets (Alpha) in the section and number of page table entries currently mapped to this global section. For a more detailed discussion of mapping global sections, refer to the OpenVMS Programming Concepts Manual. 7 Number of global sections created, number of global pages used, and number of global pages unused in local memory. Note that, because of arithmetic rounding, the number of global sections created will sometimes be greater than the SYSGEN parameter GBLSECTIONS. When the size of the system header is being computed, the values of the GBLSECTIONS and SYSMWCNT parameters are combined with the size of the fixed part of the process header. The result is rounded up to the next page boundary. This rounding process sometimes adds space to the global section table, depending on the values of the two SYSGEN parameters and the amount of system paging that preceded the running of INSTALL to create all of the global sections. 5.INSTALL> LIST/GLOBAL/FULL The command in this example displays a complete listing of global sections for shared images. The /FULL qualifier adds owner and protection codes to the display. System Global Sections NM_MAILSHR_003 (741A6919) PRM SYS Pagcnt/Refcnt=10/0 NM_MAILSHR_002 (741A6919) PRM SYS Pagcnt/Refcnt=1/0 NM_MAILSHR_001 (741A6919) PRM SYS Pagcnt/Refcnt=11/0 Owner: [1,4] 1 Protection: S:RWED,O:RWED,G:RWED,W:RE 2 . . . 1 UIC of the owner of the global section 2 Type of access allowed for the image