backends: Add aarch64 abi_cfi.

Setup initial CIE values for aarch64 for use with dwarf_frame functions.
Register info prefix should be the empty string (not NULL) when not used.
Add an EM_AARCH64 testcase to tests/run-addrcfi.sh to check both issues.

Signed-off-by: Mark Wielaard <[email protected]>

1 files changed, 1 insertions, 0 deletions

diff --git a/backends/aarch64_init.c b/backends/aarch64_init.c
index d663d402..a1a70606 100644
--- a/backends/aarch64_init.c
+++ b/backends/aarch64_init.c
@@ -57,6 +57,7 @@ aarch64_init (elf, machine, eh, ehlen)
   HOOK (eh, reloc_simple_type);
   HOOK (eh, return_value_location);
   HOOK (eh, check_special_symbol);
+  HOOK (eh, abi_cfi);
 
   return MODVERSION;
 }