Figure 1. Example of an IPA link
step listing15650-ZOS V2.1.1 z/OS XL C/C++ IPA DD:SYSIN 07/17/2014 05:06:30 Page 1
* * * * * P R O L O G * * * * *
Compile Time Library . . . . : 42020000
Command options:
Primary input name. . . . : DD:SYSIN
Compiler options. . . . . : *IPA(LINK,MAP,LEVEL(1),DUP,ER,NONCAL,NOUPCASE,NOPDF1,NOPDF2,NOPDFNAME,NOCONTROL)
: *NOGONUMBER *NOHOT *NOALIAS *TERMINAL *LIST *XREF *ATTR
: *NOOFFSET *MEMORY *NOCSECT *NODFP *LIBANSI *FLAG(I)
: *NOTEST(NOSYM,NOBLOCK,NOLINE,NOPATH,NOHOOK) *OPTIMIZE(2)
: *INLINE(AUTO,REPORT,1000,8000) *OPTFILE(DD:OPTIONS) *NOSERVICE *NOOE
: *NOLOCALE *HALT(16) *NOGOFF *NOSPLITLIST
* * * * * E N D O F P R O L O G * * * * *
15650-ZOS V2.1.1 z/OS XL C/C++ IPA DD:SYSIN 07/17/2014 05:06:30 Page 2
* * * * * O B J E C T F I L E M A P * * * * *
*ORIGIN IPA FILE ID FILE NAME
P 1 //DD:SYSIN
PI Y 2 USERID1.IPA.OBJECT(HELLO1)
PI Y 3 USERID1.IPA.OBJECT(HELLO2)
PI Y 4 USERID1.IPA.OBJECT(HELLO3)
L 5 CEE.SCEELKED(PRINTF)
L 6 CEE.SCEELKED(CEESG003)
ORIGIN: P=primary input PI=primary INCLUDE SI=secondary INCLUDE IN=internal
A=automatic call U=UPCASE automatic call R=RENAME card L=C Library
* * * * * E N D O F O B J E C T F I L E M A P * * * * *
15650-ZOS V2.1.1 z/OS XL C/C++ IPA DD:SYSIN 07/17/2014 05:06:30 Page 3
* * * * * C O M P I L E R O P T I O N S M A P * * * * *
SOURCE FILE ID COMPILE OPTIONS
2 *AGGRCOPY(NOOVERLAP) *NOALIAS *ANSIALIAS *ARCH(7) *ARGPARSE *NOASCII *NOASM
*ASSERT(RESTRICT) *NORESTRICT *BITFIELD(UNSIGNED) *CHARS(UNSIGNED) *NOCOMPACT
*NOCOMPRESS *NOCONVLIT *NOCSECT *NODEBUG *NODFP *NODLL(NOCALLBACKANY)
*ENUMSIZE(SMALL) *EXECOPS *NOEXPORTALL *FLOAT(HEX,FOLD,NOMAF,NORRM,AFP(NOVOLATILE))
*NOFUNCEVENT *NOGOFF *NOGONUMBER *NOHGPR *NOHOT *NOIGNERRNO *ILP32 *NOINITAUTO
*INLINE(AUTO,NOREPORT,100,1000) *IPA(NOLINK,NOOBJ,COM,OPT,NOGONUM) *LANGLVL(EXTENDED)
*NOLIBANSI *NOLOCALE *LONGNAME *MAXMEM(2097152) *OPTIMIZE(2) *PLIST(HOST) *PREFETCH
*REDIR *RENT *NOROCONST *ROUND(Z) *ROSTRING *NORTCHECK *NOSERVICE *NOSMP
*SPILL(128) *START *STRICT *NOSTRICT_INDUCTION *TARGET(LE,zOSV2R1) *THREADED
*TUNE(7) *UNROLL(AUTO) *NOUPCONV *NOVECTOR *NOWSIZEOF *NOXPLINK
3 *AGGRCOPY(NOOVERLAP) *NOALIAS *ANSIALIAS *ARCH(7) *ARGPARSE *NOASCII *NOASM
*ASSERT(RESTRICT) *NORESTRICT *BITFIELD(UNSIGNED) *CHARS(UNSIGNED) *NOCOMPACT
*NOCOMPRESS *NOCONVLIT *NOCSECT *NODEBUG *NODFP *NODLL(NOCALLBACKANY)
*ENUMSIZE(SMALL) *EXECOPS *NOEXPORTALL *FLOAT(HEX,FOLD,NOMAF,NORRM,AFP(NOVOLATILE))
*NOFUNCEVENT *NOGOFF *NOGONUMBER *NOHGPR *NOHOT *NOIGNERRNO *ILP32 *NOINITAUTO
*INLINE(AUTO,NOREPORT,100,1000) *IPA(NOLINK,NOOBJ,COM,OPT,NOGONUM) *LANGLVL(EXTENDED)
*NOLIBANSI *NOLOCALE *LONGNAME *MAXMEM(2097152) *OPTIMIZE(2) *PLIST(HOST) *PREFETCH
*REDIR *RENT *NOROCONST *ROUND(Z) *ROSTRING *NORTCHECK *NOSERVICE *NOSMP
*SPILL(128) *START *STRICT *NOSTRICT_INDUCTION *TARGET(LE,zOSV2R1) *THREADED
*TUNE(7) *UNROLL(AUTO) *NOUPCONV *NOVECTOR *NOWSIZEOF *NOXPLINK
1 *AGGRCOPY(NOOVERLAP) *NOALIAS *ANSIALIAS *ARCH(7) *ARGPARSE *NOASCII *NOASM
*ASSERT(RESTRICT) *NORESTRICT *BITFIELD(UNSIGNED) *CHARS(UNSIGNED) *NOCOMPACT
*NOCOMPRESS *NOCONVLIT *NOCSECT *NODEBUG *NODFP *NODLL(NOCALLBACKANY)
*ENUMSIZE(SMALL) *EXECOPS *NOEXPORTALL *FLOAT(HEX,FOLD,NOMAF,NORRM,AFP(NOVOLATILE))
*NOFUNCEVENT *NOGOFF *NOGONUMBER *NOHGPR *NOHOT *NOIGNERRNO *ILP32 *NOINITAUTO
*INLINE(AUTO,NOREPORT,100,1000) *IPA(NOLINK,NOOBJ,COM,OPT,NOGONUM) *LANGLVL(EXTENDED)
*NOLIBANSI *NOLOCALE *LONGNAME *MAXMEM(2097152) *OPTIMIZE(2) *PLIST(HOST) *PREFETCH
*REDIR *RENT *NOROCONST *ROUND(Z) *ROSTRING *NORTCHECK *NOSERVICE *NOSMP
*SPILL(128) *START *STRICT *NOSTRICT_INDUCTION *TARGET(LE,zOSV2R1) *THREADED
*TUNE(7) *UNROLL(AUTO) *NOUPCONV *NOVECTOR *NOWSIZEOF *NOXPLINK
* * * * * E N D O F C O M P I L E R O P T I O N S M A P * * * * *
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15650-ZOS V2.1.1 z/OS XL C/C++ IPA DD:SYSIN 07/17/2014 05:06:30 Page 7
OFFSET OBJECT CODE LINE# FILE# P S E U D O A S S E M B L Y L I S T I N G
Timestamp and Version Information
000000 F2F0 F1F4 =C'2014' Compiled Year
000004 F0F7 F1F7 =C'0717' Compiled Date MMDD
000008 F0F5 F0F6 F2F5 =C'050625' Compiled Time HHMMSS
00000E F0F2 F0F1 F0F1 =C'020101' Compiler Version
000014 008E **** AL2(142),C'...' Saved Options String
Timestamp and Version End
15650-ZOS V2.1.1 z/OS XL C/C++ IPA DD:SYSIN 07/17/2014 05:06:30 Page 8
OFFSET OBJECT CODE LINE# FILE# P S E U D O A S S E M B L Y L I S T I N G
0000A8 000010 | 2 main DS 0D
0000A8 47F0 F024 000010 | 2 B 36(,r15)
0000AC 01C3C5C5 CEE eyecatcher
0000B0 000000A8 DSA size
0000B4 000000F8 =A(PPA1-main)
0000B8 47F0 F001 000010 | 2 B 1(,r15)
0000BC 58F0 C31C 000010 | 2 L r15,796(,r12)
0000C0 184E 000010 | 2 LR r4,r14
0000C2 05EF 000010 | 2 BALR r14,r15
0000C4 00000000 =F'0'
0000C8 A7F4 000C 000010 | 2 J *+24
0000CC 90E6 D00C 000010 | 2 STM r14,r6,12(r13)
0000D0 58E0 D04C 000010 | 2 L r14,76(,r13)
0000D4 4100 E0A8 000010 | 2 LA r0,168(,r14)
0000D8 5500 C314 000010 | 2 CL r0,788(,r12)
0000DC A724 FFF0 000010 | 2 JH *-32
0000E0 58F0 C280 000010 | 2 L r15,640(,r12)
0000E4 90F0 E048 000010 | 2 STM r15,r0,72(r14)
0000E8 9210 E000 000010 | 2 MVI 0(r14),16
0000EC 50D0 E004 000010 | 2 ST r13,4(,r14)
0000F0 18DE 000010 | 2 LR r13,r14
0000F2 C030 0000 0041 000010 | 2 LARL r3,F'65'
0000F8 End of Prolog
0000F8 5820 C1F4 000000 | L r2,_CEECAA_(,r12,500)
0000FC 5840 3000 000012 | 2 L r4,=Q(@STATIC)(,r3,0)
000100 C050 0000 0040 000000 | LARL r5,F'64'
000106 58F0 3004 000013 | 3 + L r15,=V(printf)(,r3,4)
00010A 5804 2000 000012 | 2 L r0,seen_main(r4,r2,0)
00010E 5864 2008 000011 | 3 + L r6,seen_func2(r4,r2,8)
000112 58E4 2004 000013 | 2 L r14,string1(r4,r2,4)
000116 5E00 5018 000012 | 2 AL r0,+CONSTANT_AREA(,r5,24)
00011A 50E0 D09C 000013 | 3 + ST r14,#MX_TEMP1(,r13,156)
00011E 5004 2000 000012 | 2 ST r0,seen_main(r4,r2,0)
000122 4110 500F 000013 | 3 + LA r1,+CONSTANT_AREA(,r5,15)
000126 5E60 5018 000011 | 3 + AL r6,+CONSTANT_AREA(,r5,24)
00012A 5010 D098 000013 | 3 + ST r1,#MX_TEMP1(,r13,152)
00012E 5064 2008 000011 | 3 + ST r6,seen_func2(r4,r2,8)
000132 4110 D098 000013 | 3 + LA r1,#MX_TEMP1(,r13,152)
000136 0DEF 000013 | 3 + BASR r14,r15
000138 5814 200C 000013 | 3 + L r1,string2(r4,r2,12)
00013C 5804 2010 000015 | 1 + L r0,seen_func3(r4,r2,16)
000140 5010 D09C 000017 | 1 + ST r1,#MX_TEMP1(,r13,156)
000144 A70A 0001 000015 | 1 + AHI r0,H'1'
000148 41E0 5013 000017 | 1 + LA r14,+CONSTANT_AREA(,r5,19)
00014C 50E0 D098 000017 | 1 + ST r14,#MX_TEMP1(,r13,152)
000150 58F0 3004 000017 | 1 + L r15,=V(printf)(,r3,4)
000154 5004 2010 000015 | 1 + ST r0,seen_func3(r4,r2,16)
000158 4110 D098 000017 | 1 + LA r1,#MX_TEMP1(,r13,152)
00015C 0DEF 000017 | 1 + BASR r14,r15
00015E 41F0 0000 000015 | 2 LA r15,0
000162 000015 | 2 @1L3 DS 0H
000162 Start of Epilog
000162 180D 000016 | 2 LR r0,r13
000164 58D0 D004 000016 | 2 L r13,4(,r13)
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