This is the mail archive of the frysk-bugzilla@sourceware.org mailing list for the frysk project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[Bug general/4249] ftrace -c /bin/true -- Exception in thread "Thread-1" java.lang.NullPointerException

------- Additional Comments From swagiaal at redhat dot com  2007-05-04 21:02 -------
fixed with:


2007-05-04  Sami Wagiaalla  <swagiaal@redhat.com>
	
	* TestFtrace.java: New file.
	
	2007-05-04  Sami Wagiaalla  <swagiaal@redhat.com>
	
	* TestTaskSyscallObserver.java: Added a syscall cache.
	Replaced SyscallEventInfo.arg() with Syscall.getArguments().
	Replaced SyscallEventInfo.returnCode() with Syscall.getReturnCode().
	* SyscallEventInfo.java (arg): Removed.
	(returnCode): Removed.
	* Syscall.java: Changed all calls to SyscallEventInfo.args() to
	this.getArgument().
	Changed all calls to SyscallEventInfo.returnCode() to
	this.getReturnCode().
	* LinuxIa32Syscall.java: Changed second argument of write system call
	to a string.
	* LinuxX8664Syscall.java: Ditto.
	* LinuxPowerPCSyscall.java: Ditto.
	
	2007-05-04  Sami Wagiaalla  <swagiaal@redhat.com>
	
	* StracePrinter.java: Removed SyscallEventInfo argument.
	Removed when argument.
	Split the handle function into handleEnter and handleExit.
	* SyscallHandler.java: Ditto.
	* Ftrace.java: Added forkObserver for properly following forked
	children.
	Stoped use of Refresh for finding forked children.
	Added procObserver to newly added Procs.
	Added tasksObserver to procs executed by ftrace; fix for bz 2916.
	
	2007-05-04  Sami Wagiaalla  <swagiaal@redhat.com>
	
	* observers/SysCallUtilyInfo.java: Replaced use of
	SyscallEventInfo.arg() with Syscall.getArgument().
	Replaced use of SyscallEventInfo.returnCode() with
	Syscall.getReturnCode().



[swagiaal@toner frysk-core]$ ftrace -c /bin/true 
Ftrace.main() Proc.getPid() 21682
Ftrace.main() Proc.getExe() /bin/true
21682.21682 <SYSCALL> brk (NULL) 21682.21682 = 158056448
21682.21682 <SYSCALL> mmap2 (NULL,4096,3,34,-1,-38) 21682.21682 = 0xb7f91000
21682.21682 <SYSCALL> access ("/etc/ld.so.preload",4) 21682.21682 = -1 ERRNO=2
21682.21682 <SYSCALL> open ("/usr/local/lib/tls/i...",0,0) 21682.21682 = -1 ERRNO=2
21682.21682 <SYSCALL> stat64 ("/usr/local/lib/tls/i...",0xbfa6e038) 21682.21682
= -1 ERRNO=2
21682.21682 <SYSCALL> open ("/usr/local/lib/tls/i...",0,0) 21682.21682 = -1 ERRNO=2
21682.21682 <SYSCALL> stat64 ("/usr/local/lib/tls/i...",0xbfa6e038) 21682.21682
= -1 ERRNO=2
21682.21682 <SYSCALL> open ("/usr/local/lib/tls/s...",0,0) 21682.21682 = -1 ERRNO=2
21682.21682 <SYSCALL> stat64 ("/usr/local/lib/tls/s...",0xbfa6e038) 21682.21682
= -1 ERRNO=2
21682.21682 <SYSCALL> open ("/usr/local/lib/tls/l...",0,0) 21682.21682 = -1 ERRNO=2
21682.21682 <SYSCALL> stat64 ("/usr/local/lib/tls",0xbfa6e038) 21682.21682 = -1
ERRNO=2
21682.21682 <SYSCALL> open ("/usr/local/lib/i686/...",0,0) 21682.21682 = -1 ERRNO=2
21682.21682 <SYSCALL> stat64 ("/usr/local/lib/i686/...",0xbfa6e038) 21682.21682
= -1 ERRNO=2
21682.21682 <SYSCALL> open ("/usr/local/lib/i686/...",0,0) 21682.21682 = -1 ERRNO=2
21682.21682 <SYSCALL> stat64 ("/usr/local/lib/i686",0xbfa6e038) 21682.21682 = -1
ERRNO=2
21682.21682 <SYSCALL> open ("/usr/local/lib/sse2/...",0,0) 21682.21682 = -1 ERRNO=2
21682.21682 <SYSCALL> stat64 ("/usr/local/lib/sse2",0xbfa6e038) 21682.21682 = -1
ERRNO=2
21682.21682 <SYSCALL> open ("/usr/local/lib/libc....",0,0) 21682.21682 = -1 ERRNO=2
21682.21682 <SYSCALL> stat64 ("/usr/local/lib",0xbfa6e038) 21682.21682 = 0
21682.21682 <SYSCALL> open ("/etc/ld.so.cache",0,0) 21682.21682 = 3
21682.21682 <SYSCALL> fstat64 (3,0xbfa6dfc4) 21682.21682 = 0
21682.21682 <SYSCALL> mmap2 (NULL,107146,1,2,3,-38) 21682.21682 = 0xb7f76000
21682.21682 <SYSCALL> close (3) 21682.21682 = 0
21682.21682 <SYSCALL> open ("/lib/libc.so.6",0,-1079582556) 21682.21682 = 3
21682.21682 <SYSCALL> read (3,0xbfa6e118,512) 21682.21682 = 512
21682.21682 <SYSCALL> fstat64 (3,0xbfa6e028) 21682.21682 = 0
21682.21682 <SYSCALL> mmap2 (0x491000,1295780,5,2050,3,-38) 21682.21682 = 0x491000
21682.21682 <SYSCALL> mmap2 (0x5c8000,12288,3,2066,3,-38) 21682.21682 = 0x5c8000
21682.21682 <SYSCALL> mmap2 (0x5cb000,9636,3,50,-1,-38) 21682.21682 = 0x5cb000
21682.21682 <SYSCALL> close (3) 21682.21682 = 0
21682.21682 <SYSCALL> mmap2 (NULL,4096,3,34,-1,-38) 21682.21682 = 0xb7f75000
21682.21682 <SYSCALL> set_thread_area (0xbfa6e510) 21682.21682 = 0
21682.21682 <SYSCALL> mprotect (0x5c8000,8192,1) 21682.21682 = 0
21682.21682 <SYSCALL> mprotect (0x48d000,4096,1) 21682.21682 = 0
21682.21682 <SYSCALL> munmap (0xb7f76000,107146) 21682.21682 = 0
21682.21682 <SYSCALL> brk (NULL) 21682.21682 = 158056448
21682.21682 <SYSCALL> brk (0x96dd000) 21682.21682 = 158191616
21682.21682 <SYSCALL> open ("/usr/lib/locale/loca...",32768,1) 21682.21682 = 3
21682.21682 <SYSCALL> fstat64 (3,0x5caaa0) 21682.21682 = 0
21682.21682 <SYSCALL> mmap2 (NULL,2097152,1,2,3,-38) 21682.21682 = 0xb7d75000
21682.21682 <SYSCALL> close (3) 21682.21682 = 0
21682.21682 <SYSCALL> close (1) 21682.21682 = 0
21682.21682 <SYSCALL> exit_group (0)


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED


http://sourceware.org/bugzilla/show_bug.cgi?id=4249

------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.
Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]