X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fexpr.h;h=c7d0681dbc61b5c69993314febf4251ea5d8a5de;hb=76cf450b4ce818b298451619e80e041e6eb4ec24;hp=8a553a794731e39b82312b04da5cd4dc8f5c0a5d;hpb=aa820537ead0135a7c38c619039dce8a6fc74ed1;p=deliverable%2Fbinutils-gdb.git

diff --git a/gas/expr.h b/gas/expr.h
index 8a553a7947..c7d0681dbc 100644
--- a/gas/expr.h
+++ b/gas/expr.h
@@ -1,6 +1,5 @@
 /* expr.h -> header file for expr.c
-   Copyright 1987, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-   2002, 2003, 2005, 2007, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1987-2019 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -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;
+  /* 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.  */
 
@@ -166,16 +170,22 @@ extern LITTLENUM_TYPE generic_bignum[];
 
 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_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 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);
 
 int resolve_expression (expressionS *);
+
+extern bfd_boolean literal_prefix_dollar_hex;