/* ldlang.h - linker command language support
- Copyright 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+ Copyright 1991, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
This file is part of GLD, the Gnu Linker.
const char *name;
} lang_output_statement_type;
+/* Section types specified in a linker script. */
+
+enum section_type
+{
+ normal_section,
+ dsect_section,
+ copy_section,
+ noload_section,
+ info_section,
+ overlay_section
+};
+
+/* This structure holds a list of program headers describing segments
+ in which this section should be placed. */
+
+struct lang_output_section_phdr_list
+{
+ struct lang_output_section_phdr_list *next;
+ const char *name;
+ boolean used;
+};
typedef struct lang_output_section_statement_struct
{
asection *bfd_section;
int flags; /* Or together of all input sections */
- int loadable; /* set from NOLOAD flag in script */
+ enum section_type sectype;
struct memory_region_struct *region;
size_t block_value;
fill_type fill;
int subsection_alignment; /* alignment of components */
int section_alignment; /* alignment of start of section */
- union etree_union *load_base;
+ union etree_union *load_base;
+
+ struct lang_output_section_phdr_list *phdrs;
} lang_output_section_statement_type;
Also default text_start to after this file's bss. */
boolean just_syms_flag;
-
+
+ /* Whether to search for this entry as a dynamic archive. */
+ boolean dynamic;
+
+ /* Whether to include the entire contents of an archive. */
+ boolean whole_archive;
+
boolean loaded;
-
/* unsigned int globals_in_this_file;*/
const char *target;
boolean real;
- asection *common_section;
- asection *common_output_section;
- boolean complained;
} lang_input_statement_type;
typedef struct
lang_group_statement_type group_statement;
} lang_statement_union_type;
+/* This structure holds information about a program header, from the
+ PHDRS command in the linker script. */
+
+struct lang_phdr
+{
+ struct lang_phdr *next;
+ const char *name;
+ unsigned long type;
+ boolean filehdr;
+ boolean phdrs;
+ etree_type *at;
+ etree_type *flags;
+};
+
+/* This structure is used to hold a list of sections which may not
+ cross reference each other. */
+
+struct lang_nocrossref
+{
+ struct lang_nocrossref *next;
+ const char *name;
+};
+
+/* The list of nocrossref lists. */
+
+struct lang_nocrossrefs
+{
+ struct lang_nocrossrefs *next;
+ struct lang_nocrossref *list;
+};
+
+extern struct lang_nocrossrefs *nocrossref_list;
+
extern lang_output_section_statement_type *abs_output_section;
extern boolean lang_has_input_file;
extern etree_type *base;
extern lang_statement_list_type *stat_ptr;
extern boolean delete_output_file_on_failure;
+extern const char *entry_symbol;
+extern boolean entry_from_cmdline;
+
extern void lang_init PARAMS ((void));
extern struct memory_region_struct *lang_memory_region_lookup
PARAMS ((const char *const));
extern void lang_enter_output_section_statement
PARAMS ((const char *output_section_statement_name,
etree_type * address_exp,
- int flags,
+ enum section_type sectype,
bfd_vma block_value,
etree_type *align,
etree_type *subalign,
extern void lang_final PARAMS ((void));
extern void lang_process PARAMS ((void));
extern void lang_section_start PARAMS ((const char *, union etree_union *));
-extern void lang_add_entry PARAMS ((const char *, int));
+extern void lang_add_entry PARAMS ((const char *, boolean));
extern void lang_add_target PARAMS ((const char *));
extern void lang_add_wild PARAMS ((const char *const , const char *const));
extern void lang_add_map PARAMS ((const char *));
PARAMS ((lang_statement_list_type *ptr, asection *section,
lang_output_section_statement_type *output,
lang_input_statement_type *file));
+extern void lang_new_phdr
+ PARAMS ((const char *, etree_type *, boolean, boolean, etree_type *,
+ etree_type *));
+extern void lang_section_in_phdr PARAMS ((const char *));
+extern void lang_add_nocrossref PARAMS ((struct lang_nocrossref *));
#endif