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 (envelope-from <tdevries@suse.de>); Wed, 03 Nov 2021 20:00:53 +0000
Subject: Re: [PATCH] [gdb/testsuite] Fix 64-bit dwarf test-cases with -m32
To: Andreas Schwab <schwab@linux-m68k.org>,
 Tom de Vries via Gdb-patches <gdb-patches@sourceware.org>
References: <20211101175611.32103-1-tdevries@suse.de>
 <874k8vfvg4.fsf@igel.home>
From: Tom de Vries <tdevries@suse.de>
Message-ID: <32e918ff-583b-cc04-4f67-09b160b6d3cb@suse.de>
Date: Wed, 3 Nov 2021 21:00:53 +0100
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On 11/1/21 9:54 PM, Andreas Schwab wrote:
> On Nov 01 2021, Tom de Vries via Gdb-patches wrote:
> 
>> When running test-case gdb.dwarf2/loc-sec-offset.exp with target board -m32,
>> I run into:
>> ...
>> builtin_spawn -ignore SIGHUP gcc -fno-stack-protector -m32 \
>>   -fdiagnostics-color=never -c -o loc-sec-offset-dw641.o \
>>   loc-sec-offset-dw64.S^M
>> as: loc-sec-offset-dw641.o: unsupported relocation type: 0x1^M
>> loc-sec-offset-dw64.S: Assembler messages:^M
>> loc-sec-offset-dw64.S:29: Error: cannot represent relocation type \
>>   BFD_RELOC_64^M
>> ...
>>
>> Looking at line 29, we have:
>> ...
>>         .8byte        .Labbrev1_begin   /* Abbrevs */
>> ...
>>
>> It would be nice if the assembler could handle this somehow.  But I guess
>> it's not unreasonable that an assembler for a 32-bit architecture will object
>> to handling 64-bit labels.
> 
> Shouldn't the 64-bit dwarf tests just be skipped on 32-bit targets?

Because ?

Thanks,
- Tom