From: Daniel Jacobowitz <drow@false.org>
To: qinwei@sunnorth.com.cn
Cc: gdb@sourceware.org
Subject: Re: A question about program entry point
Date: Fri, 29 Dec 2006 03:30:00 -0000 [thread overview]
Message-ID: <20061229033004.GA29846@nevyn.them.org> (raw)
In-Reply-To: <OF814186D1.2AE324F7-ON48257253.000A162B-48257253.0012D5BA@sunnorth.com.cn>
On Fri, Dec 29, 2006 at 11:26:33AM +0800, qinwei@sunnorth.com.cn wrote:
> Dears,
>
> When printing a c++ class method using function "cp_print_class_method",
> and the program entry point is
> set over 0x80000000(for example 0xa0001000), gdb will treat the "addr" as
> virtual address and finally
> goes into the "else" branch at the following, so gdb will not print out
> the correct class method.
Take a look at the patch I just posted to gdb-patches. I deleted the
check that's causing you trouble.
> /* Pointer to member function. Depends on compiler implementation. */
>
> #define METHOD_PTR_IS_VIRTUAL(ADDR) ((ADDR) & 0x80000000)
> #define METHOD_PTR_FROM_VOFFSET(OFFSET) (0x80000000 + (OFFSET))
> #define METHOD_PTR_TO_VOFFSET(ADDR) (~0x80000000 & (ADDR))
Note to myself. I meant to delete these macros with my patch but
forgot to do so. I deleted all the uses.
--
Daniel Jacobowitz
CodeSourcery
prev parent reply other threads:[~2006-12-29 3:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-29 3:24 qinwei
2006-12-29 3:30 ` Daniel Jacobowitz [this message]
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