C/C++

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OpenVMS x86 9.2-1 DEBUG Crash

Last post by jreagan « Mon May 29, 2023 11:55 pm
Replies: 4
by fausap » Fri Apr 07, 2023 5:58 am

Hello,
I am wondering if you have the same problem with DEBUG as I do. If I try to run a simple C (built and linked with the DEBUG option) program...

4 Replies

1203 Views

Last post by jreagan
Mon May 29, 2023 11:55 pm
undefined symbol sincos

Last post by jreagan « Mon May 29, 2023 11:51 pm
Replies: 8
by joukj » Fri May 26, 2023 1:50 am

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...

8 Replies

291 Views

Last post by jreagan
Mon May 29, 2023 11:51 pm
Error by compiling MKK utility

Last post by jreagan « Thu May 25, 2023 10:08 am
Replies: 16
by spoofy » Thu Apr 20, 2023 7:20 am
1

2
Elevated-to-Engineering

I tryed to compile MKK utility:
and CC Crashed.

$ @compile

MMK Bootstrap Procedure

$! If you have the SDL compiler installed, then feel free to...
16 Replies

1690 Views

Last post by jreagan
Thu May 25, 2023 10:08 am
C compiler crash

Last post by hb « Thu May 25, 2023 6:20 am
Replies: 2
by mjvms27 » Wed May 24, 2023 12:44 pm

Elevated-to-Engineering

Here is an illustrative example of the X86_64 VSI C compiler triggering an access violation when compiling test2.c in the following test case...

2 Replies

188 Views

Last post by hb
Thu May 25, 2023 6:20 am
x86-64 - Use of <chrono> functions causes linker warnings and program crash

Last post by jreagan « Fri May 05, 2023 4:35 pm
Replies: 5
by dmccorm1 » Fri Apr 28, 2023 6:32 pm

I've been testing out the C++17 support in the Clang compiler and I'm really impressed. It's very cool indeed to have modern C++ on VMS. The only...

5 Replies

1003 Views

Last post by jreagan
Fri May 05, 2023 4:35 pm
Linking issues on E9.2-1 X86_64

Last post by astr0baby « Thu May 04, 2023 8:11 am
Replies: 8
by astr0baby » Wed May 03, 2023 3:34 pm

Hello,

I have compiled SDL 1.2.14 on OpenVMS 9.2-1 as shared library (and can confirm I can use it by building sample test SDL programs that ship...

8 Replies

694 Views

Last post by astr0baby
Thu May 04, 2023 8:11 am
Problems with va_start on X86_64

Last post by arne_v « Mon May 01, 2023 9:09 am
Replies: 4
by joukj » Mon May 01, 2023 4:36 am

I get the following with VSI C X7.4-726 (GEM 50x23) on OpenVMS x86_64 E9.2-1

$ ty test.c
#include
main()
{
va_list ap;
va_start( ap );
}...

4 Replies

1066 Views

Last post by arne_v
Mon May 01, 2023 9:09 am
x86-64 - header file permission problem with Clang

Last post by sms « Fri Apr 28, 2023 11:23 pm
Replies: 4
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...

4 Replies

642 Views

Last post by sms
Fri Apr 28, 2023 11:23 pm
Integrity check error on X86-64

Last post by joukj « Wed Apr 26, 2023 2:20 am

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=([], , , , , , ,-
, ,...

0 Replies

559 Views

Last post by joukj
Wed Apr 26, 2023 2:20 am
CXX and stdbool.h problem

Last post by dmccorm1 « Thu Apr 20, 2023 5:24 am
Replies: 4
by joukj » Wed Apr 19, 2023 6:50 am

Hi
I got the following problem

$ type test.cxx
#include

main()
{
}
$ cxx test.cxx

# error C99 header is not supported by this compiler....

4 Replies

757 Views

Last post by dmccorm1
Thu Apr 20, 2023 5:24 am
C++11

Last post by dmccorm1 « Sun Apr 16, 2023 5:24 am
Replies: 2
by joukj » Mon Oct 17, 2022 9:41 am

Recently the developpers of wxWidgets (platform independent widgets library) changed the rquirement for the compilation that the C++ is a 11...

2 Replies

1447 Views

Last post by dmccorm1
Sun Apr 16, 2023 5:24 am
Is VMS-IDE supposed to work with the new C compiler for x86?

Last post by ajbrehm « Thu Mar 09, 2023 7:06 am
Replies: 4
by ajbrehm » Wed Mar 08, 2023 10:16 am

I get as far as building on VMS announcing success but also the error

MMS/EXTENDED_SYNTAX/DESCR=project.mms/MACRO=( DEBUG=1 , OUTDIR=out ,...

4 Replies

1035 Views

Last post by ajbrehm
Thu Mar 09, 2023 7:06 am
Signal handling problem on X86 (crash with Improperly handled condition).

Last post by tim.stegner « Tue Dec 13, 2022 8:28 am
Replies: 1
by jonesd » Tue Dec 13, 2022 12:42 am

If an executing program is I/O bound or CPU bound, 5-10% of CRTL signal events that should be caught and delivered to registered signal handlers...

1 Replies

1489 Views

Last post by tim.stegner
Tue Dec 13, 2022 8:28 am
Pointer comparisons on X86_64 different between 32 and 64 bit pointer sizes.

Last post by jonesd « Mon Dec 05, 2022 1:23 pm
Replies: 2
by jonesd » Sun Dec 04, 2022 11:06 pm

The program below using the X86 cross compiler (VSI C X7.4-547) gives different results than on Alpha or IA64. Relation comparisons between pointers...

2 Replies

1296 Views

Last post by jonesd
Mon Dec 05, 2022 1:23 pm
Insufficient Virtual Memory

Last post by volkerhalle « Thu Oct 27, 2022 9:41 am
Replies: 4
by joukj » Tue Oct 25, 2022 5:04 am

I'm running into the problem that the C-compiler complains about Insufficient Virtual Memory According to the C-manual
one should than Increase the...

4 Replies

1899 Views

Last post by volkerhalle
Thu Oct 27, 2022 9:41 am
UTC time handling using strptime() - problem

Last post by garyrevell « Tue Apr 12, 2022 4:33 am
Replies: 10
by garyrevell » Fri Apr 08, 2022 3:52 am
1

2
Morning all,

We've got a requirement to process UTC format dates from an external system e.g. 2022-04-02T11:23:05Z and want to use the strptime()...
10 Replies

7802 Views

Last post by garyrevell
Tue Apr 12, 2022 4:33 am
No tcpip$inetdef.h in X86$LIBRARY.

Last post by jreagan « Mon Dec 27, 2021 6:42 pm
Replies: 1
by jonesd » Thu Dec 16, 2021 2:21 pm

I have some IPV6-based code that includes . When using the X86 tools cross compiler, it fails because it can't find tcpip$indetdef.h in X86$library....

1 Replies

3390 Views

Last post by jreagan
Mon Dec 27, 2021 6:42 pm
Latest C compiler available to hobbyists

Last post by sms « Thu Dec 02, 2021 1:39 pm
Replies: 5
by starlet » Tue Nov 30, 2021 9:54 am

The last version of the C compiler that I have is from the HP Hobbyist program:
HP-AXPVMS-C-V0703-010-ECO1.ZIPEXE
Is there a newer version...

5 Replies

4382 Views

Last post by sms
Thu Dec 02, 2021 1:39 pm
boost::lexical_cast

Last post by arne_v « Mon Sep 13, 2021 12:57 pm
Replies: 1
by ofm » Mon Sep 13, 2021 6:08 am

Hi,
This doesn't compile,

#define __USE_STD_IOSTREAM
#include
#include
int main(int argc, char** argv) {
std::string tmp = boost::lexical_cast...

1 Replies

4333 Views

Last post by arne_v
Mon Sep 13, 2021 12:57 pm
C/C++ unit testing framework for OpenVMS ?

Last post by arne_v « Tue Jun 22, 2021 9:45 am
Replies: 5
by l.cedric » Wed Jun 09, 2021 3:29 am

Hello,
Does it exist a C/C++ unit testing framework already ported to OpenVMS ?
(Like CUnit, CppUnit or GoogleTest :
Thanks for any help.

5 Replies

5446 Views

Last post by arne_v
Tue Jun 22, 2021 9:45 am
C not looking in sys$lib_c.tlb

Last post by theoldman « Wed Mar 10, 2021 7:17 pm
Replies: 2
by theoldman » Fri Feb 26, 2021 6:28 pm

I moved from HP C 7.3 to VSI C 7.4 on AXP and impdef.h is not found. I extracted it from sys$lib_c.tlb and all is well however this obviously cannot...

2 Replies

4580 Views

Last post by theoldman
Wed Mar 10, 2021 7:17 pm
Suggestions for a C JSON library

Last post by jfp « Thu Jan 21, 2021 11:46 am
Replies: 4
by mjimji » Thu Jan 14, 2021 6:22 am

Hi all,

I'm looking for a JSON library written in C, does anyone have any suggestions?

I need to:
Parse JSON from a file or memory and process the...

4 Replies

5950 Views

Last post by jfp
Thu Jan 21, 2021 11:46 am
OpenVMS C++ language reference?

Last post by jreagan « Tue Dec 01, 2020 9:58 pm
Replies: 6
by garyrevell » Sun Nov 29, 2020 8:58 am

Hi,

I see there's an OpenVMS C language reference but no C++ language reference, I'd imagine this isn't an oversight so what guide should be used...

6 Replies

6278 Views

Last post by jreagan
Tue Dec 01, 2020 9:58 pm
vectors

Last post by arne_v « Mon Nov 23, 2020 9:28 pm
Replies: 1
by kobbs » Mon Nov 23, 2020 9:51 am

I had a question about vector mathematics in vms about the
builtin functions for vector algebra that are written with fortran. are
those still there?...

1 Replies

4042 Views

Last post by arne_v
Mon Nov 23, 2020 9:28 pm
Using SYS$ routines with C++

Last post by mw « Sat Nov 21, 2020 9:20 am
Replies: 6
by garyrevell » Thu Nov 19, 2020 7:55 am

Hi all,

I want to write some C++ code that calls system services and have used CXX to compile and CXXLINK to link the image. This works fine if...

6 Replies

5680 Views

Last post by mw
Sat Nov 21, 2020 9:20 am

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