exception handlers การใช้

• In Unix-like operating systems, this event automatically changes the processor exception handler.
• Common Lisp calls the exception handler and does not unwind the stack.
• An Eiffel exception handler is defined using the rescue keyword.
• Errors and other exceptions are handled with exception handlers.
• As this was an exception handler, heavy use of the transcendental functions caused severe performance penalties.
• Specially against attacks on structured exception handler.
• The Portable Executable format has been updated to support embedding of exception handler address in the header.
• In general, an exception breaks the normal flow of execution and executes a pre-registered " exception handler ".
• The exception can be simulated using the SIGNAL-statement  e . g . to help debug the exception handlers.
• Structured Exception Handler Overwrite Protection is a feature of Windows which provide a protection against the most common stack overflow attacks.
• The processor doesn't go crazy when that happens, it simply saves information about the problem and jumps to a predefined exception handler.
• Division of a non-zero number by zero sets the divide by zero exception handler is called if enabled for the corresponding flag.
• If a TLB exception occurs when processing a TLB exception, a double fault TLB exception, it is dispatched to its own exception handler.
• A few languages like AppleScript incorporate placeholders in the exception handler syntax for automatically extracting several pieces of information when the exception occurs.
• The program counter is set to the address of a special exception handler, and special registers are written with the exception location and cause.
• Microsoft's implementation of Data Execution Prevention ( DEP ) mode explicitly protects the pointer to the Structured Exception Handler ( SEH ) from being overwritten.
• Many languages allow a function called an exception handler to be written to handle this exception and, for example, always return "-1 " as the result.
• Owing to C + +'s influence, catch is the keyword reserved for declaring a pattern-matching exception handler in other languages popular today, like Java or C #.
• The infamous " this application has performed an illegal operation " box isn't put up by the system, it's put up by the default exception handler in the process itself.
• The effect of this protection is that an attacker is not able to add his own exception handler which he has stored in a data page through unchecked program input.