Breakpoint 2 at 0xb289c692: file codec_crt0.c, line 37. Pending breakpoint "codec_crt0.c:37" resolved [Switching to Thread -1282704496 (LWP 14802)] Breakpoint 2, codec_start (api=0x80c8b60) at codec_crt0.c:44 44 ci = api; (gdb) print api $1 = (struct codec_api *) 0x80c8b60 (gdb) print ci $2 = (struct codec_api *) 0x0 (gdb) print/x ci $3 = 0x0 (gdb) print/x api $4 = 0x80c8b60 (gdb) print &ci $5 = (struct codec_api **) 0xb28b760c (gdb) print ci $6 = (struct codec_api *) 0x0 (gdb) print api->filesize $7 = 3019640 (gdb) step 49 return codec_main(); (gdb) print/x ci $8 = 0x80c8b60 (gdb) print ci $9 = (struct codec_api *) 0x80c8b60 (gdb) print api $10 = (struct codec_api *) 0x80c8b60 (gdb) print ci->filesize $11 = 3019640 (gdb)