AArch64: gdbserver: read pauth registers

[external/binutils.git] / gdb / gdbserver / linux-low.c

diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c
index b1a9d12..6f703f5 100644 (file)
--- a/gdb/gdbserver/linux-low.c
+++ b/gdb/gdbserver/linux-low.c
@@ -5358,10 +5358,11 @@ regsets_fetch_inferior_registers (struct regsets_info *regsets_info,
 #endif
       if (res < 0)
        {
-         if (errno == EIO)
+         if (errno == EIO
+             || (errno == EINVAL && regset->type == OPTIONAL_REGS))
            {
-             /* If we get EIO on a regset, do not try it again for
-                this process mode.  */
+             /* If we get EIO on a regset, or an EINVAL and the regset is
+                optional, do not try it again for this process mode.  */
              disable_regset (regsets_info, regset);
            }
          else if (errno == ENODATA)
@@ -5456,10 +5457,11 @@ regsets_store_inferior_registers (struct regsets_info *regsets_info,
 
       if (res < 0)
        {
-         if (errno == EIO)
+         if (errno == EIO
+             || (errno == EINVAL && regset->type == OPTIONAL_REGS))
            {
-             /* If we get EIO on a regset, do not try it again for
-                this process mode.  */
+             /* If we get EIO on a regset, or an EINVAL and the regset is
+                optional, do not try it again for this process mode.  */
              disable_regset (regsets_info, regset);
            }
          else if (errno == ESRCH)