Patches and Fixes in WDB 4.2

HP WDB stops with a core dump at set_demangled_name().

Crash on startup when debugging stripped archived executables.

Unable to backtrace through stripped archived executables.

Shared library breakpoints on non-g libraries on rerun now work properly.

Hang when attempting to break across execv.

Watchpoint change during syscall were not reported.

“Internal error: unknown thread..” error fixed for noticed cases.

HP WDB can now print a variable with the same name as a struct type. “Known Problems on Itanium” for more information.

Out of range enum values were being printed incorrectly.

Object files were picked up from the wrong location even after objectdir was specified.

NaN values were incorrectly identified as inf values.

IP offsets were printed in decimal for disassembled code and in hexadecimal elsewhere. All are now in hexadecimal.