[Lazarus] Unknown error codes.

[Donald Ziesig]

On 04/29/2018 03:00 PM, Carlos E. R. via Lazarus wrote:
> Hi,
>
> The other day I got this error in a program (on Linux):
>
> cer at Telcontar:~/bin/lazarus/mios> ./crc32test ./crc32test
> An unhandled exception occurred at $0000000000400951:
> EInOutError: Unknown Run-Time error : 026
>    $0000000000400951 line 26 of crc32test.lpr
>    $0000000000400A5C line 42 of crc32test.lpr
>
> crc32 = cer at Telcontar:~/bin/lazarus/mios>
>
>
> Notice the "Unknown" there. And indeed, error 26 is not listed here:
>
> <https://www.freepascal.org/docs-html/rtl/system/ioresult.html>
>
>
> A friend pointed me to this file:
>
> /usr/include/asm-generic/errno-base.h
>
> and there it is indeed listed:
>
> #define ETXTBSY         26      /* Text file busy */
>
> The error number does match the situation: the IDE has hold of that file
> for debugging. Interesting.
>
>
> But the problem is, why is that error not listed, unknown?
>
> Today a poster wrote about this other error (subject: [Lazarus] Runtime
> error: INCLOCKED):
>
> Runtime error 216 at $0000000000400BD5
>    $0000000000400BD5  INCLOCKED
>    $0000000000400216  DISPLAY,  line 23 of project1.lpr
>    $0000000000400360  main,  line 32 of project1.lpr
>    $000000000042BE00  SYSENTRY,  line 129 of system.pp
>    $00000000004001D2
>
>
> which is not listed. I do not know if he is running Linux or Windows, so
> I have no idea either what the error is in his case.
>
> Do we know of more places that list those error numbers? Can we compose
> a full list?
>
> By the way, C has a function: "strerror(26)" which returns the text
> message for the error. I don't know if we have.
>
>
>
>
>

216 is a General Protection Fault.

for other errors see: https://freepascal.org/docs-html/user/userap4.html

Don Ziesig

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