Add .cfi_val_offset GAS command.

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

diff --git a/gas/expr.h b/gas/expr.h
index 6b88d0dfe43cde22ec689df6861d4df4f532f04c..a270359644d5475cd188336bf364552b058ac51a 100644 (file)
--- a/gas/expr.h
+++ b/gas/expr.h
@@ -1,12 +1,11 @@
 /* expr.h -> header file for expr.c
 /* expr.h -> header file for expr.c

-   Copyright 1987, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-   2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1987-2016 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
 
    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,
    any later version.
 
    GAS is distributed in the hope that it will be useful,


@@ -136,6 +135,11 @@ typedef struct expressionS {
      when performing arithmetic on these values).
      FIXME: This field is not set very reliably.  */
   unsigned int X_unsigned : 1;
      when performing arithmetic on these values).
      FIXME: This field is not set very reliably.  */
   unsigned int X_unsigned : 1;

+  /* This is used to implement "word size + 1 bit" arithmetic, so that e.g.
+     expressions used with .sleb128 directives can use the full range available
+     for an unsigned word, but can also properly represent all values of a
+     signed word.  */
+  unsigned int X_extrabit : 1;

 
   /* 7 additional bits can be defined if needed.  */
 
 
   /* 7 additional bits can be defined if needed.  */
 


@@ -166,13 +170,18 @@ extern LITTLENUM_TYPE generic_bignum[];
 
 typedef char operator_rankT;
 
 
 typedef char operator_rankT;
 

-extern char get_symbol_end (void);
+extern char get_symbol_name (char **);
+extern char restore_line_pointer (char);

 extern void expr_begin (void);
 extern void expr_set_precedence (void);
 extern void expr_begin (void);
 extern void expr_set_precedence (void);

+extern void expr_set_rank (operatorT, operator_rankT);
+extern void add_to_result (expressionS *, offsetT, int);
+extern void subtract_from_result (expressionS *, offsetT, int);

 extern segT expr (int, expressionS *, enum expr_mode);
 extern unsigned int get_single_number (void);
 extern symbolS *make_expr_symbol (expressionS * expressionP);
 extern segT expr (int, expressionS *, enum expr_mode);
 extern unsigned int get_single_number (void);
 extern symbolS *make_expr_symbol (expressionS * expressionP);

-extern int expr_symbol_where (symbolS *, char **, unsigned int *);
+extern int expr_symbol_where (symbolS *, const char **, unsigned int *);
+extern void current_location (expressionS *);

 
 extern symbolS *expr_build_uconstant (offsetT);
 extern symbolS *expr_build_dot (void);
 
 extern symbolS *expr_build_uconstant (offsetT);
 extern symbolS *expr_build_dot (void);