Re: [Valgrind-users] detection of gcc version

[John R. <jr...@bi...>]

On 11/21/2017 1413Z, Kissami Imad wrote:

>> Which version of mac/os?
> The latest one 10.13 high sierra, I checked in valgrind code source and I see that is no supported (this valgrind version support only 16.* versions)
>> Which version of valgrind?
> Valgrind version is 3.13.0
> 
> 
> I modified the source code with adding same option for darwin 17.* and I success to install valgrind but when I used it for profiling I had this warning
> 
> --55943-- WARNING: unhandled amd64-darwin syscall: unix:464
> --55943-- You may be able to write your own handler.
> --55943-- Read the file README_MISSING_SYSCALL_OR_IOCTL.
> --55943-- Nevertheless we consider this a bug.  Please report
> --55943-- it at http://valgrind.org/support/bug_reports.html.
> --55943-- WARNING: unhandled amd64-darwin syscall: unix:464
> --55943-- You may be able to write your own handler.
> --55943-- Read the file README_MISSING_SYSCALL_OR_IOCTL.
> --55943-- Nevertheless we consider this a bug.  Please report
> --55943-- it at http://valgrind.org/support/bug_reports.html.


Using a web search engine,
> No results found for   unhandled amd64-darwin syscall: "unix:464" .

therefore this is a system call that valgrind does not yet understand.
Please follow the directions: report a bug, by visiting the given URL
and entering the appropriate information.  A good title would be
    MacOS: unhandled amd64-darwin syscall: unix:464

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