On Thu, Aug 10, 2017 at 6:39 PM, Jiong Wang <jiong.w...@foss.arm.com> wrote: > Hi, > > A new vendor CFA DW_CFA_AARCH64_negate_ra_state was introduced for > ARMv8.3-A > return address signing, it is multiplexing DW_CFA_GNU_window_save in CFA > vendor > extension space. > > This patch adds necessary code to make it available to external, the GDB > patch (https://sourceware.org/ml/gdb-patches/2017-08/msg00215.html) is > intended > to use it. > > A new DW_CFA_DUP for it is added in dwarf2.def. The use of DW_CFA_DUP is > to > avoid duplicated case value issue when included in libiberty/dwarfnames. > > Native x86 builds OK to make sure no macro expanding errors. > > OK for trunk?
OK. Jason
