Hi Ken, On Aug 20 09:54, Ken Brown via Cygwin-patches wrote: > Any C++ app that calls 'throw' on 64-bit Cygwin results in an > exception of type STATUS_GCC_THROW (0x20474343) generated by the C++ > runtime. Don't pollute the strace output by printing information > about this and other GCC exceptions. > --- > winsup/utils/strace.cc | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/winsup/utils/strace.cc b/winsup/utils/strace.cc > index 9b6569a70..2b317012d 100644 > --- a/winsup/utils/strace.cc > +++ b/winsup/utils/strace.cc > @@ -790,6 +790,13 @@ proc_child (unsigned mask, FILE *ofile, pid_t pid) > case STATUS_BREAKPOINT: > case 0x406d1388: /* SetThreadName exception. */ > break; > +#ifdef __x86_64__ > + case 0x20474343: /* STATUS_GCC_THROW. */ > + case 0x21474343: /* STATUS_GCC_UNWIND. */ > + case 0x22474343: /* STATUS_GCC_FORCED. */ > + status = DBG_EXCEPTION_NOT_HANDLED; > + break; > +#endif > default: > status = DBG_EXCEPTION_NOT_HANDLED; > if (ev.u.Exception.dwFirstChance) > -- > 2.28.0
Wouldn't it make sense to create a header defining the GCC status values as in libgcc/unwind-seh.c and share this between exceptions.cc and strace.cc? Thanks, Corinna
