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[Bug c++/14063] New: typedef Symbol not loaded before original typevisited
- From: "reeze.xia at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: gdb-prs at sourceware dot org
- Date: Sat, 05 May 2012 08:55:27 +0000
- Subject: [Bug c++/14063] New: typedef Symbol not loaded before original typevisited
- Auto-submitted: auto-generated
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.
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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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