gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gold / expression.cc

diff --git a/gold/expression.cc b/gold/expression.cc
index 2b598cdff40eca5c141466e76f544090b7a8ff70..b0bd875add2144c2b7eaa9bffc64d8c77521c866 100644 (file)
--- a/gold/expression.cc
+++ b/gold/expression.cc
@@ -1,6 +1,6 @@
 // expression.cc -- expressions in linker scripts for gold
 
-// Copyright (C) 2006-2017 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 // Written by Ian Lance Taylor <iant@google.com>.
 
 // This file is part of gold.
@@ -205,6 +205,14 @@ class Symbol_expression : public Expression
   uint64_t
   value(const Expression_eval_info*);
 
+  void
+  set_expr_sym_in_real_elf(Symbol_table* symtab) const
+  {
+    Symbol* sym = symtab->lookup(this->name_.c_str());
+    if (sym != NULL)
+      sym->set_in_real_elf();
+  }
+
   void
   print(FILE* f) const
   { fprintf(f, "%s", this->name_.c_str()); }
@@ -318,6 +326,10 @@ class Unary_expression : public Expression
   arg_print(FILE* f) const
   { this->arg_->print(f); }
 
+  void
+  set_expr_sym_in_real_elf(Symbol_table* symtab) const
+  { return this->arg_->set_expr_sym_in_real_elf(symtab); }
+
  private:
   Expression* arg_;
 };
@@ -437,6 +449,13 @@ class Binary_expression : public Expression
     fprintf(f, ")");
   }
 
+  void
+  set_expr_sym_in_real_elf(Symbol_table* symtab) const
+  {
+    this->left_->set_expr_sym_in_real_elf(symtab);
+    this->right_->set_expr_sym_in_real_elf(symtab);
+  }
+
  private:
   Expression* left_;
   Expression* right_;
@@ -577,7 +596,7 @@ class Trinary_expression : public Expression
             Output_section** section_pointer,
             uint64_t* alignment_pointer) const
   {
-    return this->arg1_->eval_maybe_dot(eei->symtab, eei->layout,
+    return this->arg2_->eval_maybe_dot(eei->symtab, eei->layout,
                                       eei->check_assertions,
                                       eei->is_dot_available,
                                       eei->dot_value,
@@ -596,7 +615,7 @@ class Trinary_expression : public Expression
             Output_section** section_pointer,
             uint64_t* alignment_pointer) const
   {
-    return this->arg1_->eval_maybe_dot(eei->symtab, eei->layout,
+    return this->arg3_->eval_maybe_dot(eei->symtab, eei->layout,
                                       eei->check_assertions,
                                       eei->is_dot_available,
                                       eei->dot_value,
@@ -622,6 +641,14 @@ class Trinary_expression : public Expression
   arg3_print(FILE* f) const
   { this->arg3_->print(f); }
 
+  void
+  set_expr_sym_in_real_elf(Symbol_table* symtab) const
+  {
+    this->arg1_->set_expr_sym_in_real_elf(symtab);
+    this->arg2_->set_expr_sym_in_real_elf(symtab);
+    this->arg3_->set_expr_sym_in_real_elf(symtab);
+  }
+
  private:
   Expression* arg1_;
   Expression* arg2_;