Displaying 1 result from an estimated 1 matches for "_urc_failure".
2012 Mar 14
0
[LLVMdev] ARM EHABI support in LLVM + clang
...N revision 152115). I am observing failure in __gnu_unwind_pr_common unwind-arm.c (gcc/config/arm dir in gcc 4.5.3 source). Personality routine 0 is used.
Inside __gnu_unwind_pr_common after "switch (((offset & 1) << 1) | (len & 1))" control reaches default: return _URC_FAILURE. offset was == 0x808f and len was == 0xff. (((offset & 1) << 1) | (len & 1)) was == 3. 3 is an undefined descriptor as per ARM EHABI spec section 9.2. DwarfException::EmitExceptionTable Asm->EmitULEB128(TTypeBaseOffset, "@TType base offset", SizeAlign); was generating &qu...