C/C++

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Debugger is much better, still has issues VMS921X_UPDATE

Last post by jreagan « Fri Sep 22, 2023 8:32 am
Replies: 3
by tlovern » Mon Aug 28, 2023 8:23 pm

─ SRC: module TEST -scroll-source───────────────────────────────────────────────────────────────────────────────
4433: *anotherString;
4434:
4435:...

3 Replies

260 Views

Last post by jreagan
Fri Sep 22, 2023 8:32 am
More whiny x86_64 CXX complaints (repackaged by request)

Last post by jreagan « Wed Sep 20, 2023 5:47 am
Replies: 3
by sms » Thu Aug 31, 2023 5:11 pm

Referring to the OpenVMS x86-64 VSI C++ Release Notes Version:
230731 ), and the compiler it came with...

. . . . . . . . . . . . . . . . . . . . ....

3 Replies

10189 Views

Last post by jreagan
Wed Sep 20, 2023 5:47 am
CXX on X86 : corrupt .obj file created without any error messages.

Last post by hb « Mon Sep 18, 2023 4:21 pm
Replies: 15
by joukj » Thu Sep 14, 2023 10:32 am
1

2
Hi I get the following:

rumba-jj) cxx/vers
clang version 10.0.1 (git@bitbucket.org:vms_software/llvm-10.0.1.git 1944c289616...
15 Replies

547 Views

Last post by hb
Mon Sep 18, 2023 4:21 pm
CXX on X86 : wrong device when calling random_device

Last post by jreagan « Sun Sep 17, 2023 6:18 pm
Replies: 2
by joukj » Thu Sep 14, 2023 9:55 am

Hi

I get the following. when using random_device; it looks like the linux device is not ported

rumba-jj) cxx/vers
clang version 10.0.1...

2 Replies

158 Views

Last post by jreagan
Sun Sep 17, 2023 6:18 pm
C preprocessor gotcha / unexpected behavior

Last post by tlovern « Sat Sep 16, 2023 9:56 am
Replies: 8
by tlovern » Thu Sep 14, 2023 1:00 pm

In my code comments, I will use \ and / characters to indicate a comment applies to several lines of code:

char a ; // \
char b ; // + these are...

8 Replies

235 Views

Last post by tlovern
Sat Sep 16, 2023 9:56 am
CXX on X86 : LLVM ERROR: out of memory

Last post by joukj « Thu Sep 14, 2023 9:53 am
Replies: 6
by joukj » Tue Sep 12, 2023 7:17 am

Hi I get the following:

rumba-jj) cxx/vers
clang version 10.0.1 (git@bitbucket.org:vms_software/llvm-10.0.1.git 1944c289616...

6 Replies

252 Views

Last post by joukj
Thu Sep 14, 2023 9:53 am
SOLVED: VSI C X7.4-785 on OpenVMS V9.2-1 can't name a variable readonly.

Last post by arne_v « Tue Sep 12, 2023 8:15 pm
Replies: 4
by pocketprobe » Mon Sep 11, 2023 11:48 pm

This one was discovered trying to build lynx on x86, and this short example triggers the issues.

#include

int main(int argc, char *argv[])
{
int...

4 Replies

200 Views

Last post by arne_v
Tue Sep 12, 2023 8:15 pm
VSI C X7.4-785 (GEM 50X65) assert error: expression = isa<X>(Val) && "cast<Ty>() argument of incompatible type!"

Last post by mgdaniel « Fri Sep 08, 2023 7:26 pm
Replies: 3
by mgdaniel » Thu Aug 10, 2023 9:59 pm

X86VMS$ cc/version
VSI C X7.4-785 (GEM 50X65) on OpenVMS x86_64 V9.2-1
X86VMS$ CC /DECC /OPTIMIZE /STAND=RELAXED_ANSI /PREFIX=ALL /NAMES=AS_IS...

3 Replies

479 Views

Last post by mgdaniel
Fri Sep 08, 2023 7:26 pm
CXX on X86 : missing align_val_t??

Last post by joukj « Mon Sep 04, 2023 10:40 am
Replies: 5
by joukj » Tue Jul 18, 2023 5:41 am

Hi ,
I get the following when linking a c++ program compiled with /standard=gnu17 (which I realy need):

link pdfdetach.obj,parseargs.obj,...

5 Replies

20726 Views

Last post by joukj
Mon Sep 04, 2023 10:40 am
CXX on X86 : not the correct .h file is included

Last post by joukj « Mon Sep 04, 2023 7:29 am
Replies: 3
by joukj » Fri Jul 28, 2023 5:47 am

Hi all

Since I installed CXX A10.0-230718, I get problems with packages which have their own types.h. It seems thqat CXX refuses to inlude it (see...

3 Replies

15963 Views

Last post by joukj
Mon Sep 04, 2023 7:29 am
CXX on X86 : Crah when VERSION.; is in an included directory

Last post by joukj « Mon Sep 04, 2023 7:01 am
Replies: 3
by joukj » Thu Jul 27, 2023 6:03 am

Hi all,

When VERSION.; is in a directory that is to be searched by the CXX-compiler, released a few days ago, it crashes. (see example below). This...

3 Replies

15101 Views

Last post by joukj
Mon Sep 04, 2023 7:01 am
C++ accidental expiration

Last post by joukj « Mon Sep 04, 2023 6:57 am
Replies: 1
by jreagan » Fri Sep 01, 2023 9:53 am

As of 1-SEP-2023, the C++ compiler now prints

$ cxx/version
This compiler has expired. Please contact VSI.
%SYSTEM-F-IVEXPDAT, invalid file...

1 Replies

14893 Views

Last post by joukj
Mon Sep 04, 2023 6:57 am
Some minor C/CXX questions

Last post by mberryman « Sun Sep 03, 2023 7:14 pm
Replies: 4
by mberryman » Sat Sep 02, 2023 1:42 pm

1. Will CXX/clang always continue to create only uppercase module names or will they eventually be changed to match what the C compiler does? This...

4 Replies

14852 Views

Last post by mberryman
Sun Sep 03, 2023 7:14 pm
C debugging issue (9.2-1, X86)

Last post by jreagan « Thu Aug 24, 2023 7:00 pm
Replies: 9
by tlovern » Mon Aug 14, 2023 3:20 pm

This is a weird one for me. I've brought over my debugger ini file, that I've used for probably 30 years without issue.
I compile a small working...

9 Replies

663 Views

Last post by jreagan
Thu Aug 24, 2023 7:00 pm
LIB$INITIALIZE example code v. DECC$ARGV_PARSE_STYLE

Last post by jreagan « Thu Aug 24, 2023 6:52 pm
Replies: 6
by sms » Tue Aug 15, 2023 2:18 am

ITS $ cc /version
VSI C V7.4-001 on OpenVMS IA64 V8.4-2L3

ITS $ cxx /version
VSI C++ V7.4-006 on OpenVMS IA64 V8.4-2L3

VSI C++ V7.4-006 Release...

6 Replies

558 Views

Last post by jreagan
Thu Aug 24, 2023 6:52 pm
CXX on Alpha, Multiple file versions in [.cxx_repository]: Useful?

Last post by hb « Tue Aug 22, 2023 6:54 am
Replies: 5
by sms » Tue Aug 22, 2023 12:11 am

Let's imagine that I have built some open-source C++ program on
various VMS system types, and intended to distribute objects as well as
executables,...

5 Replies

188 Views

Last post by hb
Tue Aug 22, 2023 6:54 am
x86_64 CXX: problems passing argv around.

Last post by sms « Fri Aug 18, 2023 9:02 am
Replies: 4
by sms » Thu Aug 17, 2023 11:49 pm

ITS $ cxx /version
VSI C++ V7.4-006 on OpenVMS IA64 V8.4-2L3

ITS $ cxx argv1.cxx /obj = argv1_ia64
ITS $ link argv1_ia64
ITS $ mcr...

4 Replies

272 Views

Last post by sms
Fri Aug 18, 2023 9:02 am
C on X86 : evaluation of expressions

Last post by jreagan « Tue Aug 08, 2023 3:16 pm
Replies: 1
by joukj » Mon Aug 07, 2023 8:14 am

Hi

I get the following:
rumba-jj) cc/vers
VSI C X7.4-785 (GEM 50X65) on OpenVMS x86_64 V9.2-1
rumba-jj) ty test.c
#define DBL_M...

1 Replies

449 Views

Last post by jreagan
Tue Aug 08, 2023 3:16 pm
Integrity check error on X86-64

Last post by joukj « Mon Aug 07, 2023 10:54 am
Replies: 1
by joukj » Wed Apr 26, 2023 2:20 am

Hi All,

I get the following:

$ cc/name=(as_is,short)/float=ieee/define=( HAVE_CONFIG_H=1 )-
/include=([], , , , , , ,-
, ,...

1 Replies

1312 Views

Last post by joukj
Mon Aug 07, 2023 10:54 am
CXX on X86 : the wrong pthread_join is picked up

Last post by joukj « Tue Jul 25, 2023 4:18 am
Replies: 2
by joukj » Wed Jun 28, 2023 2:47 am

Hi all,

Sometimes the wrong pthread_join is picked from the pthread.h include file. This is because __INITIAL_POINTER_SIZE is not defined if the...

2 Replies

623 Views

Last post by joukj
Tue Jul 25, 2023 4:18 am
x86-64 - header file permission problem with Clang

Last post by joukj « Fri Jul 21, 2023 8:27 am
Replies: 9
by dmccorm1 » Fri Apr 28, 2023 5:53 pm

There seems to be a defect in the C++ installer. I installed it when logged in as SYSTEM, which is the way I install everything. But when I try to...

9 Replies

2246 Views

Last post by joukj
Fri Jul 21, 2023 8:27 am
CXX on X86 : %ILINK-W-NORELO, RELA$K_R_X86_64_DTPOFF32 relocation not supported

Last post by jreagan « Wed Jul 19, 2023 9:23 am
Replies: 4
by joukj » Tue Jul 18, 2023 5:46 am

Hi All,

When linking a C++ program on X86 (OpenVMS v9.2-1), I get the following warnings. What is hapening here. The source files lok simple ( see...

4 Replies

344 Views

Last post by jreagan
Wed Jul 19, 2023 9:23 am
C on X86 : Instruction does not dominate all uses!

Last post by jreagan « Fri Jun 30, 2023 2:33 pm
Replies: 1
by joukj » Fri Jun 30, 2023 10:09 am

I the following when using the C-compiler. It seems to be an informational, since the .obj file seems OK. Can someone explain to me what the compiler...

1 Replies

721 Views

Last post by jreagan
Fri Jun 30, 2023 2:33 pm
undefined symbol sincos

Last post by joukj « Fri Jun 30, 2023 9:58 am
Replies: 10
by joukj » Fri May 26, 2023 1:50 am
1

2
Hi all,

when compiling a C-program, which works flawless on Alpha/Itanium, I get on X86-64 an undefined symbol sincos while linking. I compiled...
10 Replies

2314 Views

Last post by joukj
Fri Jun 30, 2023 9:58 am
CXX and Decwindows on X86 : Runtime crash in DisplayOfScreen(screen)

Last post by jreagan « Wed Jun 28, 2023 2:13 pm
Replies: 1
by joukj » Wed Jun 28, 2023 10:11 am

Hi all,

If you compile with CXX and call the Decwindows DisplayOfScreen(screen) the program crashes at run time. (if compiled wit CC it works fine....

1 Replies

511 Views

Last post by jreagan
Wed Jun 28, 2023 2:13 pm

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