[Bug c++/14063] New: typedef Symbol not loaded before original type visited

["reeze.xia at gmail dot com" <sourceware-bugzilla@sourceware.org>]

http://sourceware.org/bugzilla/show_bug.cgi?id=14063

             Bug #: 14063
           Summary: typedef Symbol not loaded before original type visited
           Product: gdb
           Version: 6.3
            Status: NEW
          Severity: normal
          Priority: P2
         Component: c++
        AssignedTo: unassigned@sourceware.org
        ReportedBy: reeze.xia@gmail.com
    Classification: Unclassified


Hi, 
     I know it maybe wrong place for apple version gdb, I write this
is ask wheth gdb will lazy load symbol? 
   I'm debug PHP in debug/zts model. typedefed type zend_executor_globals can't
be access.  if I info type or bt type zend_executor_globals will be available.

   Thanks for you time. 

----------------------------------------------
GNU gdb 6.3.50-20050815 (Apple version gdb-1752) (Sat Jan 28 03:02:46 UTC 2012)
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This GDB was configured as "x86_64-apple-darwin"...Reading symbols for shared
libraries ....... done

(gdb) b gc_zval_possible_root
Breakpoint 1 at 0x1005aa670: file zend_gc.c, line 132.
(gdb) r -r '<?php gc_collect_cycles(); ?>'
Starting program: /Users/reeze/Opensource/php-src/sapi/cli/php -r '<?php
gc_collect_cycles(); ?>'
Reading symbols for shared libraries ++++++.......................... done

Breakpoint 1, gc_zval_possible_root (zv=0x100dcbae0, tsrm_ls=0x100e009f0) at
zend_gc.c:132
132        if (UNEXPECTED(GC_G(free_list) != NULL &&
(gdb) printzv zv
No symbol "zend_executor_globals" in current context.  <---- can't access here
(gdb) p zend_executor_globals
No symbol "zend_executor_globals" in current context.
(gdb) p struct _zend_executor_globals       
Attempt to use a type name as an expression
(gdb) p zend_executor_globals
Attempt to use a type name as an expression  <-------------- It can be access
now. confused.:(

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