[PING 2] [rfc]: Framework for looking up multiply defined global symbols in shared libraries
Joel Brobecker
brobecker@adacore.com
Tue Jun 26 18:35:00 GMT 2007
> >ChangeLog:
> >
> > * cp-namespace.c (lookup_symbol_file): Add block to
> > lookup_symbol_global call.
> > * Makefile.in (solist_h): Add dependency on symtab header.
> > (solib.o): Add dependency on objfiles header.
> > (symtab.o): Add dependency on solist header.
> > * solib.c (solib_global_lookup): New function.
> > * solib-svr4.c (scan_dyntag): Likewise.
> > (elf_locate_base): Call helper routine scan_dyntag.
> > (elf_lookup_lib_symbol): New function.
> > (_initialize_svr4_solib): Add elf_lookup_lib_symbol to svr4_so_ops.
> > * solist.h (symtab.h): New include.
> > (lookup_lib_global_symbol): New prototype.
> > (solib_global_lookup): Likewise.
> > * symtab.c: New include solist.h.
> > (lookup_objfile_from_block): New function.
> > (lookup_global_symbol_from_objfile): New function.
> > (basic_lookup_symbol_nonlocal): Add block to lookup_symbol_global call.
> > (lookup_symbol_global): Call library-specific lookup procedure.
> > * symtab.h (lookup_global_symbol_from_objfile): New prototype.
> > * gdb.base/libmd.c: New file (testcase multiple symbol lookup).
> > * gdb.base/libmd.h: Likewise.
> > * gdb.base/solib_symbol.c: Likewise.
> > * gdb.base/solib_symbol.exp: Likewise.
Would this be worthy of a NEWs entry?
--
Joel
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