Re: [rfa/symtab] Move find_pc_section call to lookup_minimal_symbol_by_pc

[Elena Zannoni <ezannoni@redhat.com>]

Andrew Cagney writes:
 > Hello,
 > 
 > Ref: RFA symtab: Fix for PR c++/1267 ("next" and shared libraries)
 > http://sources.redhat.com/ml/gdb-patches/2003-07/msg00354.html
 > 
 > The change unfortunatly broke IRIX 6.5's host compiler which is using 
 > mdebugread :-(  That code was looking for a symbol in the absolute 
 > section "*ABS*" but the PR/1267 change was causing *ABS* symbols to be 
 > ignored (find_pc_section didn't return an absolute section).
 > 
 > Since the underlying problem with PR/1267 was with the frame code 
 > needing a minimal symbol that was in the same section as the frame's PC, 
 > and that code [indirectly] calls lookup_minimal_symbol_by_pc, I moved 
 > the find_pc_section call to that function.
 > 
 > Tested on i386 GNU/Linux (dwarf 2) with no regressions.
 > Tested on PPC NetBSD (stabs) with no regressions.
 > Tested on IRIX and all the warnings, and many failures, disappeared.
 > See gdb/1519 for how to exercise the bug.
 > 
 > ok?

ok. Does it still fix shlibs/1237 and shlibs/1280 too? Adam, could you
check please?

elena