[binutils, ARM, 1/16] Add support for Armv8.1-M Mainline CLI

[deliverable/binutils-gdb.git] / gdb / linux-tdep.c

diff --git a/gdb/linux-tdep.c b/gdb/linux-tdep.c
index 8d594138e5586a33bf4e0131b8126b905dbdc288..5de985def39280aba8b1669c3c4cadf3d49f725e 100644 (file)
--- a/gdb/linux-tdep.c
+++ b/gdb/linux-tdep.c
@@ -414,16 +414,11 @@ linux_has_shared_address_space (struct gdbarch *gdbarch)
 
 /* This is how we want PTIDs from core files to be printed.  */
 
-static const char *
+static std::string
 linux_core_pid_to_str (struct gdbarch *gdbarch, ptid_t ptid)
 {
-  static char buf[80];
-
   if (ptid.lwp () != 0)
-    {
-      snprintf (buf, sizeof (buf), "LWP %ld", ptid.lwp ());
-      return buf;
-    }
+    return string_printf ("LWP %ld", ptid.lwp ());
 
   return normal_pid_to_str (ptid);
 }
@@ -1931,15 +1926,14 @@ linux_make_corefile_notes (struct gdbarch *gdbarch, bfd *obfd, int *note_size)
     }
 
   /* Thread register information.  */
-  TRY
+  try
     {
       update_thread_list ();
     }
-  CATCH (e, RETURN_MASK_ERROR)
+  catch (const gdb_exception_error &e)
     {
       exception_print (gdb_stderr, e);
     }
-  END_CATCH
 
   /* Like the kernel, prefer dumping the signalled thread first.
      "First thread" is what tools use to infer the signalled thread.
@@ -2467,6 +2461,28 @@ linux_displaced_step_location (struct gdbarch *gdbarch)
   return addr;
 }
 
+/* See linux-tdep.h.  */
+
+CORE_ADDR
+linux_get_hwcap (struct target_ops *target)
+{
+  CORE_ADDR field;
+  if (target_auxv_search (target, AT_HWCAP, &field) != 1)
+    return 0;
+  return field;
+}
+
+/* See linux-tdep.h.  */
+
+CORE_ADDR
+linux_get_hwcap2 (struct target_ops *target)
+{
+  CORE_ADDR field;
+  if (target_auxv_search (target, AT_HWCAP2, &field) != 1)
+    return 0;
+  return field;
+}
+
 /* Display whether the gcore command is using the
    /proc/PID/coredump_filter file.  */