From: mw40171@mucweb.de

On 1/15/26 13:54, hb0815 wrote:

> If he has such (Alpha/IA64) object modules compiled for whatever reason
> with /NOPREFIX then he may work around this with a wrapper that provides
> the non-prefixed names and maps them to the appropriate names from
> DECC$SHR.

Just for fun, on Eisner - yes, you can try this at home ...

$ cre hello.c
f(){printf("world!\n");}
  Exit
$ cc/noprefix/tie/warn=dis=implicitfunc hello
$ link hello
%LINK-W-NUDFSYMS, 1 undefined symbol:
%LINK-I-UDFSYM,         PRINTF
%LINK-W-USEUNDEF, undefined symbol PRINTF referenced
         in psect $LINK$ offset %X00000030
         in module HELLO file HB_SCRATCH:[HB]HELLO.OBJ;1
$
$ link/nonative_only hello,tt:/opt
sys$share:vaxcrtl_d56_tv/share
  Exit
$ r hello
world!
$
$ shiml hello.exe
recursive SHareable IMage dependency List (Alpha), version 1.5
  [ -> translated logical name ] required match: ID [ / actual match: ID ]
  [ (self) - self reference;  (dnf) - duplicate, not followed ]

VAXCRTL_D56_TV - MATLEQ: 4,3 / MATLEQ: 4,3
     LIBRTL_TV -> LIBRTL_D56_TV - MATLEQ: 1,14 / MATLEQ: 1,14
         LIBRTL - MATLEQ: 1,1 / MATLEQ: 1,1
             SYS$PUBLIC_VECTORS
             SYS$BASE_IMAGE
         TIE$SHARE - MATLEQ: 2,0 / MATLEQ: 2,0
             LIBOTS - MATLEQ: 1,3 / MATLEQ: 1,3
                 SYS$PUBLIC_VECTORS (dnf)
             LIBRTL - MATLEQ: 1,1 (dnf)
             DECC$SHR -> SYS$SHARE:DECC$SHR_EV56 - MATLEQ: 1,1 / MATLEQ: 1,1
                 LIBRTL - MATLEQ: 1,1 (dnf)
                 CMA$TIS_SHR - MATLEQ: 1,5 / MATLEQ: 1,5
                     CMA$TIS_SHR (self)
                     LIBRTL - MATLEQ: 1,1 (dnf)
                     LIBOTS - MATLEQ: 1,3 (dnf)
                     SYS$PUBLIC_VECTORS (dnf)
                 LIBOTS - MATLEQ: 1,3 (dnf)
                 DPML$SHR - MATLEQ: 1,0 / MATLEQ: 1,0
                     DPML$SHR (self)
                     LIBOTS - MATLEQ: 1,3 (dnf)
                     LIBRTL - MATLEQ: 1,1 (dnf)
                     CMA$TIS_SHR - MATLEQ: 1,5 (dnf)
                     SYS$PUBLIC_VECTORS (dnf)
                 SYS$PUBLIC_VECTORS (dnf)
             SYS$BASE_IMAGE (dnf)
             SYS$PUBLIC_VECTORS (dnf)
     MTHRTL_TV -> MTHRTL_D53_TV - MATLEQ: 129,32780 / MATLEQ: 129,32780
         LIBRTL_TV - MATLEQ: 1,14 (dnf)
         TIE$SHARE - MATLEQ: 2,0 (dnf)
     TIE$SHARE - MATLEQ: 2,0 (dnf)
SYS$PUBLIC_VECTORS (dnf)
$
$ xpd hello.exe
eXternal Procedure and Data list (Alpha), version 1.8
VAXCRTL_D56_TV:
offset 0x1f0 maps to VAXC$DPRINTF, type is procedure
$
$ pipe imgexp -v sys$share:VAXCRTL_D56_TV.exe |ggrep VAXC$DPRINTF
VAXC$DPRINTF, PRINTF, type is procedure, offset: 0x1f0, value: 0x304d4
$

and with a wrapper for printf ...

$ cc wrapper/noprefix
$ link/map/full/cross hello,wrapper
$ r hello
world!
$
$ search hello.map printf
DECC$GXPRINTF 000046E0-RX       DECC$SHR_EV56            WRAPPER
PRINTF        00010050-R        WRAPPER                  HELLO
000046E0     RX-DECC$GXPRINTF
00010050      R-PRINTF
$

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