gdb/aarch64: core file support for FPMR

Add support for FPMR dumps/reads for core files.

Approved-By: Luis Machado <luis.machado.foss@gmail.com>

diff --git a/gdb/aarch64-linux-tdep.c b/gdb/aarch64-linux-tdep.c
index 5346ae39eda13fa5d97f814cdc8af37620d8b7d8..6966dc1ab0f84ed39dfb031347c44a65c009a6db 100644 (file)
--- a/gdb/aarch64-linux-tdep.c
+++ b/gdb/aarch64-linux-tdep.c
@@ -1635,6 +1635,23 @@ aarch64_linux_iterate_over_regset_sections (struct gdbarch *gdbarch,
        }
     }
 
+  if (tdep->has_fpmr ())
+    {
+      const struct regcache_map_entry fpmr_regmap[] =
+       {
+         { 1, tdep->fpmr_regnum, sizeof (uint64_t) },
+         { 0 }
+       };
+
+      const struct regset aarch64_linux_fpmr_regset =
+       {
+         fpmr_regmap, regcache_supply_regset, regcache_collect_regset
+       };
+
+      cb (".reg-aarch-fpmr", sizeof (uint64_t), sizeof (uint64_t),
+         &aarch64_linux_fpmr_regset, "FPMR", cb_data);
+    }
+
   if (tdep->has_pauth ())
     {
       /* Create this on the fly in order to handle the variable location.  */