Something

#0  0x085e6f96 in equal (hr=<value optimized out>, key=..., hash=4111002719)
    at hash.c:67
No locals.
#1  findcell (hr=<value optimized out>, key=..., hash=4111002719) at hash.c:79
        i = 0
        mask = 1
        step = 1
#2  0x085e762b in naHash_get (hash=<value optimized out>, key=..., 
    out=0xbfffef98) at hash.c:130
        ent = <value optimized out>
        cell = 0
        hr = 0x1238b0f0
#3  0x085e4294 in naInternSymbol (sym=...) at codegen.c:74
        result = {num = 2.3324994514946508e-268, ref = {ptr = {obj = 0x3, 
              str = 0x3, vec = 0x3, hash = 0x3, code = 0x3, func = 0x3, 
              ccode = 0x3, ghost = 0x3}, reftag = 140430945}}
#4  0x085e0f0a in initGlobals () at code.c:190
        i = <value optimized out>
        c = 0x13fcbfe8
#5  naNewContext () at code.c:200
        c = <value optimized out>
#6  0x08460084 in FGNasalSys::init (this=0x123aa408) at NasalSys.cxx:650
        i = <value optimized out>
---Type <return> to continue, or q <return> to quit---
        dir = 0x5675ff4
        signal = <value optimized out>
        p = {path = {static npos = 4294967295, 
            _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x12394bd4 "nasal"}}}
        dent = <value optimized out>
]#7  0x08087c62 in fgInitSubsystems () at fg_init.cxx:1709
        devices = {<std::_Vector_base<char const*, std::allocator<char const*> >> = {
            _M_impl = {<std::allocator<char const*>> = {<__gnu_cxx::new_allocator<char const*>> = {<No data fields>}, <No data fields>}, _M_start = 0xd63fb00, 
              _M_finish = 0xd63fb00, 
              _M_end_of_storage = 0xd63fb20}}, <No data fields>}
        mpath = {path = {static npos = 4294967295, 
            _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, 
              _M_p = 0x89ac624 "/home/victhor/source/data/materials.xml"}}}
        panel_path = {static npos = 4294967295, 
          _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, 
            _M_p = 0x11bfa4bc "Aircraft/Generic/Panels/generic-vfr-panel.xml"}}
#8  0x0806ce28 in fgIdleFunction () at main.cxx:774
        genOp = {_ptr = 0x0}
---Type <return> to continue, or q <return> to quit---]
#9  0x080b651c in fgOSMainLoop () at fg_os_osgviewer.cxx:172
        idleFunc = 0
        drawFunc = 0x806f040 <FGRenderer::update()>
#10 0x0806d785 in fgMainInit (argc=14, argv=0xbffff354) at main.cxx:920
        required_version = "1.9.0"
        base_version = {static npos = 4294967295, 
          _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x87f115c "1.9.0"}}
        version = {static npos = 4294967295, 
          _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, 
            _M_p = 0x87e5e24 "unknown version"}}
#11 0x0806b5df in main (argc=14, argv=0xbffff354) at bootstrap.cxx:229
No locals.