Fix hidden visibility compiler test

[deliverable/binutils-gdb.git] / gas / write.h

diff --git a/gas/write.h b/gas/write.h
index a238320d4e295c5b727eac4c69096344163bee0c..4f510d6d5a5b83f53aa9011df64ef1eea876e6a2 100644 (file)
--- a/gas/write.h
+++ b/gas/write.h
@@ -1,5 +1,5 @@
 /* write.h
-   Copyright (C) 1987-2017 Free Software Foundation, Inc.
+   Copyright (C) 1987-2018 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -27,6 +27,19 @@
 #define FAKE_LABEL_NAME "L0\001"
 #endif
 
+/* This is a special character that is used to indicate a fake label.
+   It must be present in FAKE_LABEL_NAME, although it does not have to
+   be the first character.  It must not be a character that would be
+   found in a valid symbol name.
+
+   Also be aware that the function _bfd_elf_is_local_label_name in
+   bfd/elf.c has an implicit assumption that FAKE_LABEL_CHAR is '\001'.
+   If this is not the case then FAKE_LABEL_NAME must start with ".L" in
+   order for the function to continue working.  */
+#ifndef FAKE_LABEL_CHAR
+#define FAKE_LABEL_CHAR '\001'
+#endif
+
 #include "bit_fix.h"
 
 /*
@@ -93,10 +106,6 @@ struct fix
   struct fix *fx_next;
 
   /* If NULL, no bitfix's to do.  */
-  /* Only i960-coff and ns32k use this, and i960-coff stores an
-     integer.  This can probably be folded into tc_fix_data, below.
-     @@ Alpha also uses it, but only to disable certain relocation
-     processing.  */
   bit_fixS *fx_bit_fixP;
 
   bfd_reloc_code_real_type fx_r_type;