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Date: Tue, 25 Mar 2003 16:41:00 -0000
From: Andrew Cagney <ac131313@redhat.com>
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To: Andrew Cagney <ac131313@redhat.com>
Cc: Adam Fedor <fedor@doc.com>,
	GDB Patches <gdb-patches@sources.redhat.com>
Subject: Re: [PATCH] Step over Objective-C dispatch function
References: <3E1504FF.2070506@doc.com> <3E39E4F3.E7865684@redhat.com> <3E39E86E.9060700@redhat.com> <3E39F35A.9050208@doc.com> <3E7A2DCA.6050205@redhat.com> <3E807C37.1040804@doc.com> <3E8082EE.2010207@redhat.com>
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> +CORE_ADDR +skip_language_trampoline (CORE_ADDR pc)
> +{
> +  int i;
> +  CORE_ADDR real_pc = 0;
> +
> +  for (i = 0; i < languages_size; i++)
> +    {
> +      if (languages[i]->skip_trampoline)
> +    {
> +      real_pc = (languages[i]->skip_trampoline)(pc);
> +      if (real_pc)
> +        break;
> +    }
> +    }
> +
> +  return real_pc;
> 
> Return 0.  Otherwize, the old SKIP_TRAMPOLINE_CODE() won't kick in. 

Actually, never mind.  Although:

	CORE_ADDR real_pc = ...
	if (real_pc)
	  return real_pc;

     ...

     return 0;

might be easier to read.

Andrew