/* ldexp.h -
Copyright 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2001, 2002,
- 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
+ 2003, 2004, 2005, 2007, 2011 Free Software Foundation, Inc.
This file is part of the GNU Binutils.
bfd_boolean valid_p;
} etree_value_type;
+enum node_tree_enum {
+ etree_binary,
+ etree_trinary,
+ etree_unary,
+ etree_name,
+ etree_assign,
+ etree_provide,
+ etree_provided,
+ etree_value,
+ etree_assert,
+ etree_rel
+};
+
typedef struct {
int node_code;
unsigned int lineno;
- enum {
- etree_binary,
- etree_trinary,
- etree_unary,
- etree_name,
- etree_assign,
- etree_provide,
- etree_provided,
- etree_value,
- etree_assert,
- etree_rel
- } node_class;
+ enum node_tree_enum node_class;
} node_type;
typedef union etree_union {
lang_first_phase_enum,
lang_mark_phase_enum,
lang_allocating_phase_enum,
+ lang_assigning_phase_enum,
lang_final_phase_enum
} lang_phase_type;
union lang_statement_union;
+enum phase_enum {
+ /* We step through the first four states here as we see the
+ associated linker script tokens. */
+ exp_dataseg_none,
+ exp_dataseg_align_seen,
+ exp_dataseg_relro_seen,
+ exp_dataseg_end_seen,
+ /* The last three states are final, and affect the value returned
+ by DATA_SEGMENT_ALIGN. */
+ exp_dataseg_relro_adjust,
+ exp_dataseg_adjust,
+ exp_dataseg_done
+};
+
+enum relro_enum {
+ exp_dataseg_relro_none,
+ exp_dataseg_relro_start,
+ exp_dataseg_relro_end,
+};
+
struct ldexp_control {
/* Modify expression evaluation depending on this. */
lang_phase_type phase;
/* State machine and results for DATASEG. */
struct {
- enum {
- exp_dataseg_none,
- exp_dataseg_align_seen,
- exp_dataseg_relro_seen,
- exp_dataseg_end_seen,
- exp_dataseg_relro_adjust,
- exp_dataseg_adjust
- } phase;
+ enum phase_enum phase;
bfd_vma base, min_base, relro_end, end, pagesize, maxpagesize;
- enum {
- exp_dataseg_relro_none,
- exp_dataseg_relro_start,
- exp_dataseg_relro_end,
- } relro;
+ enum relro_enum relro;
union lang_statement_union *relro_start_stat;
union lang_statement_union *relro_end_stat;
(asection *, bfd_vma);
void exp_fold_tree
(etree_type *, asection *, bfd_vma *);
+void exp_fold_tree_no_dot
+ (etree_type *);
etree_type *exp_binop
(int, etree_type *, etree_type *);
etree_type *exp_trinop
(int, etree_type *);
etree_type *exp_nameop
(int, const char *);
-etree_type *exp_assop
- (int, const char *, etree_type *);
+etree_type *exp_assign
+ (const char *, etree_type *);
+etree_type *exp_defsym
+ (const char *, etree_type *);
etree_type *exp_provide
(const char *, etree_type *, bfd_boolean);
etree_type *exp_assert