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From: Andreas Schwab <schwab@linux-m68k.org>
To: Yao Qi <yao@codesourcery.com>
Cc: <gdb-patches@sourceware.org>
Subject: Re: [PATCH] Fix gdb.dwarf2/dwz.exp for thumb mode
References: <87siju7816.fsf@igel.home> <87bnqil1bb.fsf@codesourcery.com>
X-Yow: It was a JOKE!!  Get it??  I was receiving messages from DAVID LETTERMAN!!  YOW!!
Date: Sun, 14 Sep 2014 15:24:00 -0000
In-Reply-To: <87bnqil1bb.fsf@codesourcery.com> (Yao Qi's message of "Sun, 14	Sep 2014 22:32:56 +0800")
Message-ID: <87ha0a6x95.fsf@igel.home>
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Yao Qi <yao@codesourcery.com> writes:

> Andreas Schwab <schwab@linux-m68k.org> writes:
>
>>> -if { $main_length == "" } {
>>> +set main_label_offset ""
>>> +set test "p main_label"
>>> +gdb_test_multiple $test $test {
>>> +    -re ".* = {.*} $hex <main\\+($decimal)>.*\r\n$gdb_prompt $" {
>>> +	set main_label_offset $expect_out(1,string)
>>> +    }
>>> +}
>>
>> This will also fail to match if assembler labels are prefixed.
>
> If you meant 'main' could be prefixed to '_main' for example, then GDB
> can get rid of the prefix on display.  On mingw target, function 'foo'
> is prefixed to '_foo', but GDB still shows 'foo' rather than '_foo'.

(gdb) p main_label 
$1 = {<text variable, no debug info>} 0x100004e0 <.main+12>

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."