From: Daniel Jacobowitz <drow@false.org>
To: ligang@sunnorth.com.cn
Cc: gdb@sourceware.org
Subject: Re: printmethod.exp FAIL
Date: Tue, 04 Mar 2008 02:51:00 -0000 [thread overview]
Message-ID: <20080304025051.GA1577@caradoc.them.org> (raw)
In-Reply-To: <OFB310B503.726CC7B3-ON48257402.000B9839-48257402.000D4436@sunnorth.com.cn>
On Tue, Mar 04, 2008 at 10:24:57AM +0800, ligang@sunnorth.com.cn wrote:
> Hello all,
>
> One case FAIL in printmethod.exp when running GDB testsuite for SCORE.
> When testing "print theA->virt", the message GDB print is not expected.
> I found the problem happen at cp_print_class_method ().
>
> cp_print_class_method () will call METHOD_PTR_IS_VIRTUAL(addr) to
> determine how to print theA->virt. Here, addr is address of theA->virt.
> Also, #define METHOD_PTR_IS_VIRTUAL(ADDR) ((ADDR) & 0x80000000).
> In my test, if addr <= 0x80000000, the case is PASS, otherwise FAIL.
> Why does this tie to 0x80000000?
Please try a newer version of GDB. METHOD_PTR_IS_VIRTUAL was for an
old implementation of C++ (either HP or early g++); I removed it a
year or two ago.
--
Daniel Jacobowitz
CodeSourcery
next prev parent reply other threads:[~2008-03-04 2:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-04 2:25 ligang
2008-03-04 2:51 ` Daniel Jacobowitz [this message]
2008-03-04 4:14 ` ligang
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