Update year range in copyright notice of binutils files

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

diff --git a/gas/write.h b/gas/write.h
index 4f75eb6d611a80c0059b892cfdc0efeb18ea3cbc..e67fba092cd426626bda3818d3fbd1caad39e657 100644 (file)
--- a/gas/write.h
+++ b/gas/write.h
@@ -1,13 +1,11 @@
 /* write.h
-   Copyright 1987, 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001,
-   2002, 2003, 2005, 2006, 2007
-   Free Software Foundation, Inc.
+   Copyright (C) 1987-2019 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
    GAS is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
+   the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
    GAS is distributed in the hope that it will be useful,
@@ -29,6 +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"
 
 /*
@@ -64,8 +75,8 @@ struct fix
   /* The value is signed when checking for overflow.  */
   unsigned fx_signed : 1;
 
-  /* pc-relative offset adjust (only used by m68k and m68hc11) */
-  char fx_pcrel_adjust;
+  /* pc-relative offset adjust (only used by some CPU specific code) */
+  signed char fx_pcrel_adjust;
 
   /* How many bytes are involved? */
   unsigned char fx_size;
@@ -88,14 +99,13 @@ struct fix
   /* The value of dot when the fixup expression was parsed.  */
   addressT fx_dot_value;
 
+  /* The frag fx_dot_value is based on.  */
+  fragS *fx_dot_frag;
+
   /* Next fixS in linked list, or NULL.  */
   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;
@@ -111,7 +121,7 @@ struct fix
 
   /* The location of the instruction which created the reloc, used
      in error messages.  */
-  char *fx_file;
+  const char *fx_file;
   unsigned fx_line;
 
 #ifdef USING_CGEN
@@ -155,19 +165,19 @@ struct reloc_list
       arelent r;
     } b;
   } u;
-  char *file;
+  const char *file;
   unsigned int line;
 };
 
 extern int finalize_syms;
 extern symbolS *abs_section_sym;
 extern addressT dot_value;
+extern fragS *dot_frag;
 extern struct reloc_list* reloc_list;
 
-extern void append (char **charPP, char *fromP, unsigned long length);
-extern void record_alignment (segT seg, int align);
-extern int get_recorded_alignment (segT seg);
-extern void subsegs_finish (void);
+extern void append (char **, char *, unsigned long);
+extern void record_alignment (segT, unsigned);
+extern int get_recorded_alignment (segT);
 extern void write_object_file (void);
 extern long relax_frag (segT, fragS *, long);
 extern int relax_segment (struct frag *, segT, int);
@@ -176,6 +186,9 @@ extern void number_to_chars_bigendian (char *, valueT, int);
 extern fixS *fix_new
   (fragS * frag, int where, int size, symbolS * add_symbol,
    offsetT offset, int pcrel, bfd_reloc_code_real_type r_type);
+extern fixS *fix_at_start
+  (fragS * frag, int size, symbolS * add_symbol,
+   offsetT offset, int pcrel, bfd_reloc_code_real_type r_type);
 extern fixS *fix_new_exp
   (fragS * frag, int where, int size, expressionS *exp, int pcrel,
    bfd_reloc_code_real_type r_type);