/* ldexp.h -
- Copyright 1991, 92, 93, 94, 95, 1998 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.
#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_p;
+ 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_provide,
- etree_undef,
- etree_unspec,
- etree_value,
- etree_assert,
- etree_rel } 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;
} trinary;
struct {
node_type type;
- CONST 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;
- CONST char *name;
+ const char *name;
} name;
struct {
node_type type;
bfd_vma value;
+ char *str;
} value;
struct {
node_type type;
} assert_s;
} etree_type;
-
-etree_type *exp_intop PARAMS ((bfd_vma));
-etree_type *exp_relop PARAMS ((asection *, bfd_vma));
-etree_value_type invalid PARAMS ((void));
-etree_value_type exp_fold_tree PARAMS ((etree_type *, struct
- lang_output_section_statement_struct *,
- lang_phase_type,
- bfd_vma, bfd_vma *));
-etree_type *exp_binop PARAMS ((int, etree_type *, etree_type *));
-etree_type *exp_trinop PARAMS ((int,etree_type *, etree_type *, etree_type *));
-etree_type *exp_unop PARAMS ((int, etree_type *));
-etree_type *exp_nameop PARAMS ((int, CONST char *));
-etree_type *exp_assop PARAMS ((int, CONST char *, etree_type *));
-etree_type *exp_provide PARAMS ((const char *, etree_type *));
-etree_type *exp_assert PARAMS ((etree_type *, const char *));
-void exp_print_tree PARAMS ((etree_type *));
-bfd_vma exp_get_vma PARAMS ((etree_type *, bfd_vma, char *, lang_phase_type));
-int exp_get_value_int PARAMS ((etree_type *, int, char *,lang_phase_type));
-bfd_vma exp_get_abs_int PARAMS ((etree_type *, int, char *,lang_phase_type));
+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