search for: _unwind_getcfa

...=============================================================== --- gcc/unwind-dw2.c (revision 124749) +++ gcc/unwind-dw2.c (working copy) @@ -1526,7 +1526,7 @@ static inline _Unwind_Ptr uw_identify_context (struct _Unwind_Context *context) { - return _Unwind_GetIP (context); + return _Unwind_GetCFA (context); } I'm uncertain of the merit of this patch, but it's in shipping Leopard and works with gcc, so we're stuck with it. The effect of this is that llvm's strategy of making every C++ selector claim that it has a catch-all handler at the end, as described here http://...

...========================== > --- gcc/unwind-dw2.c (revision 124749) > +++ gcc/unwind-dw2.c (working copy) > @@ -1526,7 +1526,7 @@ > static inline _Unwind_Ptr > uw_identify_context (struct _Unwind_Context *context) > { > - return _Unwind_GetIP (context); > + return _Unwind_GetCFA (context); > } > > I'm uncertain of the merit of this patch, but it's in shipping > Leopard and works with gcc, so we're > stuck with it. Right, this is effectively part of the darwin ABI now. > The effect of this is that llvm's strategy of making every C++...

...^ C:/Users/clang/libunwind/include\unwind.h:344:20: note: previous declaration is here extern const void *_Unwind_Find_FDE(const void *pc, struct dwarf_eh_bases *); ^ C:/Users/clang/libunwind/src/UnwindLevel1-gcc-ext.c:208:29: warning: redeclaration of '_Unwind_GetCFA' should not add 'dllexport' attribute [-Wdll-attribute-on-redeclaration] _LIBUNWIND_EXPORT uintptr_t _Unwind_GetCFA(struct _Unwind_Context *context) { ^ C:/Users/clang/libunwind/include\unwind.h:312:18: note: previous declaration is here extern uintptr_t _Unw...

On Sep 17, 2009, at 6:03 PM, Duncan Sands wrote: > Hi Bill, > >>>> Yeah. The logic will need tweaking for sure. I'm also concerned >>>> about the >>>> _Unwind_resume() call. GCC emits a call site region for it in the >>>> exception >>>> table. We...kind of do that. It looks like it's being included in >>>>