* gas/all/assign.s: New.

[deliverable/binutils-gdb.git] / ld / ldexp.h

diff --git a/ld/ldexp.h b/ld/ldexp.h
index f7e132124c88d509e816744f4f7e5b72676cb0a3..59a5627508636d2926e74bd25580197bc437ea1a 100644 (file)
--- a/ld/ldexp.h
+++ b/ld/ldexp.h
@@ -1,12 +1,12 @@
 /* ldexp.h -
-
-   Copyright (C) 1991 Free Software Foundation, Inc.
+   Copyright 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2001, 2002,
+   2003, 2004 Free Software Foundation, Inc.
 
    This file is part of GLD, the Gnu Linker.
 
    GLD 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 1, or (at your option)
+   the Free Software Foundation; either version 2, or (at your option)
    any later version.
 
    GLD is distributed in the hope that it will be useful,
@@ -15,39 +15,40 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with GLD; see the file COPYING.  If not, write to
-   the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
-
-
+   along with GLD; see the file COPYING.  If not, write to the Free
+   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, USA.  */
 
+#ifndef LDEXP_H
+#define LDEXP_H
 
 /* The result of an expression tree */
-typedef struct 
-{
+typedef struct {
   bfd_vma value;
+  char *str;
   struct lang_output_section_statement_struct *section;
-  boolean valid;
+  bfd_boolean valid_p;
 } etree_value_type;
 
-
-
-typedef struct 
-{
+typedef struct {
   int node_code;
-  enum { etree_binary,
-          etree_trinary,
-          etree_unary,
-          etree_name,
-          etree_assign,
-          etree_undef,
-          etree_unspec,
-          etree_value } node_class;
+  enum {
+    etree_binary,
+    etree_trinary,
+    etree_unary,
+    etree_name,
+    etree_assign,
+    etree_provide,
+    etree_provided,
+    etree_undef,
+    etree_unspec,
+    etree_value,
+    etree_assert,
+    etree_rel
+  } node_class;
 } node_type;
 
-
-
-typedef union etree_union 
-{
+typedef union etree_union {
   node_type type;
   struct {
     node_type type;
@@ -62,38 +63,98 @@ typedef union etree_union
   } trinary;
   struct {
     node_type type;
-    char *dst;
+    const char *dst;
     union etree_union *src;
   } assign;
-
   struct {
     node_type type;
-    union   etree_union *child;
+    union etree_union *child;
   } unary;
   struct {
     node_type type;
-    char *name;
+    const char *name;
   } name;
   struct {
     node_type type;
     bfd_vma value;
+    char *str;
   } value;
-
+  struct {
+    node_type type;
+    asection *section;
+    bfd_vma value;
+  } rel;
+  struct {
+    node_type type;
+    union etree_union *child;
+    const char *message;
+  } assert_s;
 } etree_type;
 
-
-PROTO(etree_type *,exp_intop,(bfd_vma));
-
-PROTO(etree_value_type, invalid,(void));
-PROTO(etree_value_type, exp_fold_tree,(etree_type *, struct
-                                   lang_output_section_statement_struct *, lang_phase_type,
-                                       bfd_vma, bfd_vma *));
-
-PROTO(etree_type *, exp_binop,(int, etree_type *, etree_type *));
-PROTO(etree_type *,exp_trinop,(int,etree_type *, etree_type *, etree_type *));
-PROTO(etree_type *,exp_unop,(int, etree_type *));
-PROTO(etree_type *,exp_nameop,(int, char *));
-PROTO(etree_type *,exp_assop,(int, char *, etree_type *));
-PROTO(void, exp_print_tree,(struct _iobuf *, etree_type *));
-PROTO(bfd_vma, exp_get_vma,(etree_type *, bfd_vma, char *, enum boolean));
-PROTO(int, exp_get_value_int,(etree_type *, int, char *, enum boolean));
+extern struct exp_data_seg {
+  enum {
+    exp_dataseg_none,
+    exp_dataseg_align_seen,
+    exp_dataseg_relro_seen,
+    exp_dataseg_end_seen,
+    exp_dataseg_relro_adjust,
+    exp_dataseg_adjust
+  } phase;
+  bfd_vma base, min_base, relro_end, end, pagesize, maxpagesize;
+} exp_data_seg;
+
+/* A maps from a segment name to a base address.  */
+typedef struct segment_struct {
+  /* The next segment in the linked list.  */
+  struct segment_struct *next;
+  /* The name of the sgement.  */
+  const char *name;
+  /* The base address for the segment.  */
+  bfd_vma value;
+  /* True if a SEGMENT_START directive corresponding to this segment
+     has been seen.  */
+  bfd_boolean used;
+} segment_type;
+
+/* The segments specified by the user on the command-line.  */
+extern segment_type *segments;
+
+typedef struct _fill_type fill_type;
+
+etree_type *exp_intop
+  (bfd_vma);
+etree_type *exp_bigintop
+  (bfd_vma, char *);
+etree_type *exp_relop
+  (asection *, bfd_vma);
+etree_value_type invalid
+  (void);
+etree_value_type exp_fold_tree
+  (etree_type *, struct lang_output_section_statement_struct *,
+   lang_phase_type, bfd_vma, bfd_vma *);
+etree_type *exp_binop
+  (int, etree_type *, etree_type *);
+etree_type *exp_trinop
+  (int,etree_type *, etree_type *, etree_type *);
+etree_type *exp_unop
+  (int, etree_type *);
+etree_type *exp_nameop
+  (int, const char *);
+etree_type *exp_assop
+  (int, const char *, etree_type *);
+etree_type *exp_provide
+  (const char *, etree_type *);
+etree_type *exp_assert
+  (etree_type *, const char *);
+void exp_print_tree
+  (etree_type *);
+bfd_vma exp_get_vma
+  (etree_type *, bfd_vma, char *, lang_phase_type);
+int exp_get_value_int
+  (etree_type *, int, char *, lang_phase_type);
+fill_type *exp_get_fill
+  (etree_type *, fill_type *, char *, lang_phase_type);
+bfd_vma exp_get_abs_int
+  (etree_type *, int, char *, lang_phase_type);
+
+#endif