[Simh] Problem with default builds

Kevin Handy khandy21yo at gmail.com
Fri Aug 7 13:33:17 EDT 2015


The current macro has some masth in it rihgt now, but would the 1st
proposed fix for this (with the ?: macros) work any better than the 'index;
(or whatever was used) work any better on all C compilers? It seems that
the compiler must be able to resuce simple expressions into a constant, but
how fat can you sucessfully push it and still work with most C compilers?


On Fri, Aug 7, 2015 at 10:47 AM, Mark Pizzolato - Info Comm <
Mark at infocomm.com> wrote:

> Sorry folks.  The problem occurs anywhere the SWMASK is used in a static
> initializer.  I’ve reverted the recent change.
>
>
>
> The change was initially thought to be benign and attempted to allows for
> the simh source to be useful on systems with other than ASCII character
> sets (i.e. EBCDIC).  There are other issues with simulators running on
> hosts with EBCDIC character sets which are unrelated to the source code.
> If/when those are also addressed, we’ll revisit how to solve the non ASCII
> source code issue as well.
>
>
>
> -        Mark
>
>
>
> *From:* Simh [mailto:simh-bounces at trailing-edge.com] *On Behalf Of *
> khandy21yo
> *Sent:* Thursday, August 6, 2015 8:24 PM
> *To:* Alan Frisbie <frisbie at flying-disk.com>; SIMH at trailing-edge.com
> *Subject:* Re: [Simh] Problem with default builds
>
>
>
> Wasnr rgere a recent change to tge SWMASK macro,
>
> Gcc peobably optimizes this reference, but dev c must not.
>
>
>
>
> -------- Original message --------
> From Alan Frisbie <frisbie at flying-disk.com>
> Date: 08/06/2015 8:53 PM (GMT-07:00)
> To SIMH at trailing-edge.com
> Subject [Simh] Problem with default builds
>
>
> Another build error.   Unfortunately, I do not have the knowledge
> to fix it myself.
>
> Today, 6-Aug-2015, I downloaded the current simh-master.zip from
> github.
>
> My host is an Alpha XP1000 running VMS v8.4
>
> Using MMK from the VMS Freeware 8 CD, I tried to do a default
> build of all SIMH simulators.   All went well until the build of
> ID16-AXP.OLB Library.   At that point I got the error:
>
>     { "DP", SWMASK ('F'), 9, 0x32, o_DP0, o_DPF },
> ............^
> %CC-E-NEEDCONSTEXPR, In the initializer for dboot_tab[1].sw,
> "sim_swmask(...)" is not constant, but occurs in a context that requires a
> constant
> expression.
> at line number 318 in file
> DKA200:[FRISBIE.SIMH.SIMH-MASTER.INTERDATA]ID16_DBOOT.C;4
> %MMK-F-ERRUPD, error status %X10B91262 occurred when updating
> target SYS$DISK:[.BIN.VMS.LIB]ID16-AXP.OLB
>
>
> The log of the build (with lots of successful stuff snipped)
> follows below.
>
> Thanks,
> Alan Frisbie
>
> --------------------------------------------------
>
> $ unzip simh-master.zip
> Archive:  DKA200:[FRISBIE.SIMH]SIMH-MASTER.ZIP;5
> 7c7b44e409f05751c960a614dbb1e2abde22da60
> replace [.simh-master].gitattributes? [y]es, [n]o, [A]ll, [N]one,
> [r]ename: A
>
>   inflating: [.simh-master].gitattributes
>   inflating: [.simh-master].gitignore
>   inflating: [.simh-master]0readmeAsynchIO.txt
>   inflating: [.simh-master]0readme_39.txt
> ...
>   inflating: [.simh-master.swtp6800.swtp6800]swtp6800mp-a2.ini
>   inflating: [.simh-master.swtp6800.swtp6800]swtp_defs.h
>   inflating: [.simh-master.swtp6800.swtp6800]swtp_swtbug_bin.h
> $
> $ set default [.simh-master]
> $ $ set file/attri=rfm:stm makefile,*.mms,[...]*.c,[...]*.h,[...]*.txt
> $
> $ mmk
> $!
> $! Building The SYS$DISK:[.BIN.VMS.LIB]SIMH-NONET-AXP.OLB
> Library.
> $!
> $ CC/DECC/PREF=ALL/DEBUG/OPT=(LEV=5)/ARCH=HOST
> /NEST=PRIMARY/NAME=(AS_IS,SHORT)/DEF=("_LA
> RGEFILE","SIM_ASYNCH_IO=1")  /OBJ=SYS$DISK:[.BIN.VMS.LIB.BLD-AXP]
> SYS$DISK:[]SIM_CONSOLE.C
>
> ,SYS$DISK:[]SIM_SOCK.C,SYS$DISK:[]SIM_TMXR.C,SYS$DISK:[]SIM_ETHER.C,SYS$DISK:[]SIM_TAPE.C,
>
> SYS$DISK:[]SIM_FIO.C,SYS$DISK:[]SIM_TIMER.C,SYS$DISK:[]SIM_DISK.C,SYS$DISK:[]SIM_SERIAL.C,
> SYS$DISK:[]SIM_VIDEO.C
> $ IF (F$SEARCH("SYS$DISK:[.BIN.VMS.LIB]SIMH-NONET-AXP.OLB").EQS."")
> THEN  LIBRARY/CREATE SYS$DISK:[.BIN.VMS.LIB]SIMH-NONET-AXP.OLB
> $ LIBRARY/REPLACE SYS$DISK:[.BIN.VMS.LIB]SIMH-NONET-AXP.OLB
> SYS$DISK:[.BIN.VMS.LIB.BLD-AXP]*.OBJ
> $ DELETE/NOLOG/NOCONFIRM SYS$DISK:[.BIN.VMS.LIB.BLD-AXP]*.OBJ;*
> $!
> $! Building The SYS$DISK:[.BIN.VMS.LIB]ALTAIR-AXP.OLB Library.
> ...
> ...
> $! IBM1130 done
> $!
> $! Building The SYS$DISK:[.BIN.VMS.LIB]ID16-AXP.OLB Library.
> $!
> $ CC/DECC/PREF=ALL/DEBUG/OPT=(LEV=5)/ARCH=HOST
> /NEST=PRIMARY/NAME=(AS_IS,SHORT)/INCL=(SYS
> $DISK:[],SYS$DISK:[.INTERDATA])/DEF=("_LARGEFILE","SIM_ASYNCH_IO=1")
> /OBJ=SYS$DISK:[.BIN.
> VMS.LIB.BLD-AXP]
> SYS$DISK:[.INTERDATA]ID16_CPU.C,SYS$DISK:[.INTERDATA]ID16_SYS.C,SYS$DISK:
>
> [.INTERDATA]ID_DP.C,SYS$DISK:[.INTERDATA]ID_FD.C,SYS$DISK:[.INTERDATA]ID_FP.C,SYS$DISK:[.I
>
> NTERDATA]ID_IDC.C,SYS$DISK:[.INTERDATA]ID_IO.C,SYS$DISK:[.INTERDATA]ID_LP.C,SYS$DISK:[.INT
>
> ERDATA]ID_MT.C,SYS$DISK:[.INTERDATA]ID_PAS.C,SYS$DISK:[.INTERDATA]ID_PT.C,SYS$DISK:[.INTER
>
> DATA]ID_TT.C,SYS$DISK:[.INTERDATA]ID_UVC.C,SYS$DISK:[.INTERDATA]ID16_DBOOT.C,SYS$DISK:[.IN
> TERDATA]ID_TTP.C
>
>     { "DP", SWMASK ('F'), 9, 0x32, o_DP0, o_DPF },
> ............^
> %CC-E-NEEDCONSTEXPR, In the initializer for dboot_tab[1].sw,
> "sim_swmask(...)" is not constant, but occurs in a context that requires a
> constant
> expression.
> at line number 318 in file
> DKA200:[FRISBIE.SIMH.SIMH-MASTER.INTERDATA]ID16_DBOOT.C;4
> %MMK-F-ERRUPD, error status %X10B91262 occurred when updating target
> SYS$DISK:[.BIN.VMS.LI
> B]ID16-AXP.OLB
> $
>
> --------------------------------------------------
> _______________________________________________
> Simh mailing list
> Simh at trailing-edge.com
> http://mailman.trailing-edge.com/mailman/listinfo/simh
>
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