From: Eric Botcazou <ebotcazou@adacore.com>
To: Andreas Arnez <arnez@linux.vnet.ibm.com>
Cc: Joel Brobecker <brobecker@adacore.com>, gdb@sourceware.org
Subject: Re: Unexpected DW_AT_type for Ada strings on s390x?
Date: Wed, 05 Dec 2012 09:33:00 -0000 [thread overview]
Message-ID: <2301394.PMxbZnumZx@polaris> (raw)
In-Reply-To: <87r4n4hmzh.fsf@linux.vnet.ibm.com>
> Right, the two-element structure is passed by reference on s390x. But
> that also applies to the same structure in C/C++. Nevertheless, with C
> the argument's DW_AT_type reflects the real type and gcc adjusts the
> DW_AT_location instead.
It's passed by invisible reference in C and explicit reference in Ada.
> Thanks. Eric, do you confirm that it's intentional to adjust the
> DW_AT_type based on ABI?
The ABIs are indeed different so the debug info will be different.
--
Eric Botcazou
next prev parent reply other threads:[~2012-12-05 9:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-04 11:27 Andreas Arnez
2012-12-04 12:11 ` Joel Brobecker
2012-12-05 9:22 ` Andreas Arnez
2012-12-05 9:33 ` Eric Botcazou [this message]
2012-12-06 4:52 ` Joel Brobecker
2012-12-06 13:40 ` Andreas Arnez
2012-12-07 3:03 ` Joel Brobecker
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