https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79341
--- Comment #62 from Dominik Vogt <vogt at linux dot vnet.ibm.com> --- (In reply to Jakub Jelinek from comment #61) > It is true that libasan calls just _Unwind_GetIP rather than > _Unwind_GetIPInfo, > but I don't see where there is that subtraction of 1, so it shouldn't matter; > it seems to record the address that return address that has been given by > the unwinder. _Unwind_GetIP returns the correct addresses: (gdb) disas 0x000003fff728bb08 <+40>: brasl %r14,0x3fff71a6458 <_Unwind_GetIP@plt> 0x000003fff728bb0e <+46>: larl %r10,0x3fff773e758 <_ZN11__sanitizer14PageSizeCachedE> (gdb) b *0x000003fff728bb0e (gdb) display /x $r2 (gdb) c ... 1: /x $r2 = 0x100083a 1: /x $r2 = 0x10006c2 1: /x $r2 = 0x3fff6e2306a 1: /x $r2 = 0x100073e
