Figure 1 shows an example PL/I for MVS™ & VM routine that was compiled with LIST and MAP.
*PROCESS SOURCE, LIST, MAP;
SOURCE LISTING
STMT
1 |EXAMPLE: PROC OPTIONS(MAIN);
2 | DCL EXTR ENTRY EXTERNAL;
3 | DCL A FIXED BIN(31);
4 | DCL B(2,2) FIXED BIN(31) STATIC EXTERNAL INIT((4)0);
5 | DCL C CHAR(20) STATIC INIT('SAMPLE CONSTANT');
6 | DCL D FIXED BIN(31) STATIC;
7 | DCL E FIXED BIN(31);
8 | FETCH EXTR;
9 | CALL EXTR(A,B,C,D,E);
10 | DISPLAY(C);
11 | END;Figure 2 shows the output generated by the LIST and MAP options for this routine, including the static storage map, variable storage map, and the object code listing. The sections following this example describe the contents of each type of listing.
STATIC INTERNAL STORAGE MAP
000000 E00000E8 PROGRAM ADCON
000004 00000008 PROGRAM ADCON
000008 00000096 PROGRAM ADCON
00000C 00000096 PROGRAM ADCON
000010 00000096 PROGRAM ADCON
000014 00000000 A..IBMSJDSA
000018 00000000 A..IBMSPFRA
00001C 00000000 A..STATIC
000020 0000000000000044 LOCATOR..B
000028 0000008800140000 LOCATOR..C
000030 91E091E0 CONSTANT
000034 0A000000C5E7E3D9 FECB..EXTR
40404040
000040 80000034 A..FECB..EXTR
000044 0000000C00000008 DESCRIPTOR
0000000200000001
0000000400000002
00000001
000060 80000034 A..FECB..EXTR
000064 00000000 A..B
000068 00000000 A..A
00006C 00000020 A..LOCATOR
000070 00000028 A..LOCATOR
000074 000000A0 A..D
000078 80000000 A..E
00007C 00000000 A..ENTRY EXTR
000080 80000028 A..LOCATOR
000084
000088 E2C1D4D7D3C540C3 INITIAL VALUE..C
D6D5E2E3C1D5E340
40404040
STATIC EXTERNAL CSECTS
000000 0000000000000000 CSECT FOR EXTERNAL VARIABLE
0000000000000000
⋮
VARIABLE STORAGE MAP
IDENTIFIER LEVEL OFFSET (HEX) CLASS BLOCK
E 1 184 B8 AUTO EXAMPLE
D 1 160 A0 STATIC EXAMPLE
C 1 136 88 STATIC EXAMPLE
A 1 188 BC AUTO EXAMPLE
⋮
OBJECT LISTING
000096 58 B0 C 004 L 11,4(0,12)
00009A 58 FB 0 000 L 15,PR..EXTR
* STATEMENT NUMBER 1 00009E 59 F0 C 064 C 15,100(0,12)
000000 DC C'EXAMPLE' 0000A2 47 70 2 01E BNE CL.5
000007 DC AL1(7) 0000A6 41 10 3 040 LA 1,64(0,3)
0000AA 58 F0 3 018 L 15,A..IBMSPFRA
* PROCEDURE EXAMPLE 0000AE 05 EF BALR 14,15
0000B0 58 FB 0 000 L 15,PR..EXTR
* REAL ENTRY 0000B4 CL.5 EQU *
000008 90 EC D 00C STM 14,12,12(13)
00000C 47 F0 F 04C B *+72
000010 00000000 DC A(STMT. NO. TABLE) * STATEMENT NUMBER 9
000014 000000D8 DC F'216' 0000B4 D2 13 D 0C0 3 068 MVC 192(20,13),104(3)
000018 00000000 DC A(STATIC CSECT) 0000BA 41 70 D 0BC LA 7,A
00001C 00000000 DC A(SYMTAB VECTOR) 0000BE 50 70 D 0C0 ST 7,192(0,13)
000020 00000000 DC A(COMPILATION INFO) 0000C2 41 70 D 0B8 LA 7,E
000024 A8000000 DC X'A8000000' 0000C6 50 70 D 0D0 ST 7,208(0,13)
000028 00010100 DC X'00010100' 0000CA 96 80 D 0D0 OI 208(13),X'80'
00002C 00000000 DC X'00000000' 0000CE 58 FB 0 000 L 15,PR..EXTR
000030 00000000 DC X'00000000' 0000D2 59 F0 C 064 C 15,100(0,12)
000034 00000000 DC A(ENTRY LIST VECTOR)0000D6 47 70 2 052 BNE CL.6000038 00000000 DC X'00000000' 0000DA 41 10 3 060 LA 1,96(0,3)
00003C 01008000 DC X'01008000' 0000DE 58 F0 3 018 L 15,A..IBMSPFRA
000040 00000000 DC A(REGION TABLE) 0000E2 05 EF BALR 14,15
000044 00000002 DC X'00000002' 0000E4 58 FB 0 000 L 15,PR..EXTR
000048 00000000 DC A(PRIMARY ENTRY) 0000E8 CL.6 EQU *
00004C 00000000 DC X'00000000' 0000E8 1B 55 SR 5,5
000050 00000000 DC X'00000000' 0000EA 41 10 D 0C0 LA 1,192(0,13)
000054 58 30 F 010 L 3,16(0,15) 0000EE 05 EF BALR 14,15
000058 58 10 D 04C L 1,76(0,13)
00005C 58 00 F 00C L 0,12(0,15)
000060 1E 01 ALR 0,1 * STATEMENT NUMBER 10
000062 55 00 C 00C CL 0,12(0,12) 0000F0 41 10 3 080 LA 1,128(0,3)
000066 47 D0 F 068 BNH *+10 0000F4 58 F0 3 014 L 15,A..IBMSJDSA
00006A 58 F0 C 074 L 15,116(0,12) 0000F8 05 EF BALR 14,15
00006E 05 EF BALR 14,15
000070 58 E0 D 048 L 14,72(0,13)
000074 18 F0 LR 15,0 * STATEMENT NUMBER 11
000076 90 E0 1 048 STM 14,0,72(1) 0000FA 18 0D LR 0,13
00007A 50 D0 1 004 ST 13,4(0,1) 0000FC 58 D0 D 004 L 13,4(0,13)
00007E 92 80 1 000 MVI 0(1),X'80' 000100 58 E0 D 00C L 14,12(0,13)
000082 92 25 1 001 MVI 1(1),X'25' 000104 98 2C D 01C LM 2,12,28(13)
000086 92 02 1 076 MVI 118(1),X'02' 000108 05 1E BALR 1,14
00008A 41 D1 0 000 LA 13,0(1,0)
00008E D2 03 D 054 3 030 MVC 84(4,13),48(3) * END PROCEDURE
000094 05 20 BALR 2,0 00010A 07 07 NOPR 7
* PROCEDURE BASE * END PROGRAM