record-btrace: add record goto target methods

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

diff --git a/gas/expr.h b/gas/expr.h
index cce932dc14cd7aa05c38defdb2b644fb193c392d..438ac0dcc138ee95ce0188903df37c9ac6ccbbeb 100644 (file)
--- a/gas/expr.h
+++ b/gas/expr.h
@@ -136,6 +136,11 @@ 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.  */
 
@@ -170,6 +175,8 @@ extern char get_symbol_end (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);