Fixed in https://gitlab.haskell.org/ghc/ghc/merge_requests/1654
Ömer Ömer Sinan Ağacan <omeraga...@gmail.com>, 10 Şub 2019 Paz, 10:49 tarihinde şunu yazdı: > > I'm currently working on a bug and one of the things I often want to know is > what's on the stack. The problem is I can't see labels of continuations so the > information is really useless. Example: > > >>> call printStack(((StgTSO*)0x42000e0198)->stackobj) > 0x42000c8788: RET_SMALL (0x512d70) > 0x42000c8790: RET_SMALL (0x40edf0) > stk[5] (0x42000c8798) = 0x7b3938 > 0x42000c87a0: CATCH_FRAME(0x735a98,0x7d3ff2) > 0x42000c87b8: STOP_FRAME(0x7311b8) > > (I modified the printer to print stack locations when printing stacks) > > Here I need to know which info table the RET_SMALLs return to. Normally I do > this for other kinds of closures: > > >>> print ((StgClosure*)...)->header.info > $15 = (const StgInfoTable *) 0x404dc0 <Main_nats_info> > > But for continuations that doesn't work: > > >>> print ((StgClosure*)0x42000c8788)->header.info > $11 = (const StgInfoTable *) 0x512d80 > >>> info symbol 0x512d80 > No symbol matches 0x512d80. > > Anyone know how to make this work? Can I maybe mark the continuations label in > the generated assembly somehow to make those labels available in gdb? > > Thanks > > Ömer _______________________________________________ ghc-devs mailing list ghc-devs@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs
