[fpc-pascal] Mozilla XPCOM

[Jonas Maebe]

On 03 Jun 2010, at 18:46, José Mejuto wrote:

> I was only able to set a break over _haltproc and it catches the exit
> with this backtrace:
> 
> #0  0x082da470 in SI_C21__FPC_LIBC21_HALTPROC ()
> #1  0x080779d4 in SYSTEM_SYSTEM_EXIT ()
> #2  0x080700da in SYSTEM_DO_EXIT ()
> #3  0x080700fa in SYSTEM_HALT$LONGINT ()
> #4  0x0806d364 in fpc_catches ()
> #5  0x08419fd8 in TC_NSXPCOMGLUE_SCOMPMGR ()
> #6  0xb6b5d7c0 in ?? ()
> #7  0x082bf858 in INITWINDOWCREATOR () at CallbackInterfaces.pas:108
> #8  0x082b8747 in TCUSTOMGECKOBROWSER__INITWEBBROWSER (this=0xb6b8bd30)
>    at GeckoBrowser.pas:1096
> 
> I'm unable to determine which is TC_NSXPCOMGLUE_SCOMPMGR. fpc_catches
> appears just after the procedure that raises the exception or it could
> appear later ?

Since the RTL is compiled with optimisation enabled, you may be missing intermediate stack frames. You will have to recompile it without optimisations to get a full backtrace.


Jonas