enum Section_constraint constraint;
};
-/* The information we store for an output section trailer in the bison
- parser. */
-
-struct Parser_output_section_trailer
-{
- /* The fill value. This may be NULL. */
- Expression_ptr fill;
-};
-
/* We keep vectors of strings. In order to manage this in both C and
C++, we use a pointer to a vector. This assumes that all pointers
look the same. */
typedef void* String_list_ptr;
#endif
+/* The information we store for an output section trailer in the bison
+ parser. */
+
+struct Parser_output_section_trailer
+{
+ /* The fill value. This may be NULL. */
+ Expression_ptr fill;
+ /* The program segments this section should go into. This may be
+ NULL. */
+ String_list_ptr phdrs;
+};
+
/* The different sorts we can find in a linker script. */
enum Sort_wildcard
struct Wildcard_sections input_sections;
};
+/* Information for a program header. */
+
+struct Phdr_info
+{
+ /* A boolean value: whether to include the file header. */
+ int includes_filehdr;
+ /* A boolean value: whether to include the program headers. */
+ int includes_phdrs;
+ /* A boolean value: whether the flags field is valid. */
+ int is_flags_valid;
+ /* The value to use for the flags. */
+ unsigned int flags;
+ /* The load address. */
+ Expression_ptr load_address;
+};
+
struct Version_dependency_list;
struct Version_expression_list;
struct Version_tree;
extern void
yyerror(void* closure, const char*);
+/* Called by the bison parser to add an external symbol (a symbol in
+ an EXTERN declaration) to the link. */
+
+extern void
+script_add_extern(void* closure, const char*, size_t);
+
/* Called by the bison parser to add a file to the link. */
extern void
extern void
script_set_entry(void* closure, const char*, size_t);
+/* Called by the bison parser to set whether to define common symbols. */
+
+extern void
+script_set_common_allocation(void* closure, int);
+
/* Called by the bison parser to parse an OPTION. */
extern void
script_parse_option(void* closure, const char*, size_t);
+/* Called by the bison parser to handle OUTPUT_FORMAT. This return 0
+ if the parse should be aborted. */
+
+extern int
+script_check_output_format(void* closure, const char*, size_t,
+ const char*, size_t, const char*, size_t);
+
/* Called by the bison parser to handle SEARCH_DIR. */
extern void
extern String_list_ptr
script_string_list_append(String_list_ptr, String_list_ptr);
+/* Define a new program header. */
+
+extern void
+script_add_phdr(void* closure, const char* name, size_t namelen,
+ unsigned int type, const struct Phdr_info*);
+
+/* Convert a program header string to a type. */
+
+extern unsigned int
+script_phdr_string_to_type(void* closure, const char*, size_t);
+
+/* Handle DATA_SEGMENT_ALIGN and DATA_SEGMENT_RELRO_END. */
+
+extern void
+script_data_segment_align(void* closure);
+
+extern void
+script_data_segment_relro_end(void* closure);
+
/* Called by the bison parser for expressions. */
extern Expression_ptr