On Mon, Jun 25, 2012 at 12:31 AM, DJ Delorie <d...@redhat.com> wrote: > >> The rl78 apparently doesn't know what it wants to do: >> >> /* NOTE: defined but zero means dwarf2 debugging, but sjlj EH. */ >> #define DWARF2_UNWIND_INFO 0 >> /*#define DONT_USE_BUILTIN_SETJMP 1*/ >> #undef DONT_USE_BUILTIN_SETJMP >> #define JMP_BUF_SIZE (8*3+8) >> >> But I'll leave that to an rl78 maintainer. > > RL78 has a return address size different than pointer size, so the > default GCC code won't work for EH. For similar reasons, GCC's > internal setjmp won't work either.
Right. And rl78 does *not* define DONT_USE_BUILTIN_SETJMP. In other words, your port *does* use the internal setjmp code right now. If that doesn't work for EH, your port has a bug. Ciao! Steven
