2017-08-22 9:18 GMT+01:00 Jiong Wang <jiong.w...@foss.arm.com>: > On 10/08/17 17:39, Jiong Wang 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? >> >> 2017-08-10 Jiong Wang <jiong.w...@arm.com> >> >> include/ >> * dwarf2.def (DW_CFA_AARCH64_negate_ra_state): New DW_CFA_DUP. >> * dwarf2.h (DW_CFA_DUP): New define. >> >> libiberty/ >> * dwarfnames.c (DW_CFA_DUP): New define. >> > > Ping~
Ping^2
