X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=ld%2Fldlang.h;h=0cb147c56223f8ef3452fdc91a3d5f90a7dd274c;hb=c88960d081f0b37ec03c66a13115e2a68e40d1ad;hp=8f525d189f68848ea5b61d8200f997da02f711da;hpb=4b95cf5c0c75d6efc1b2f96af72317aecca079f1;p=deliverable%2Fbinutils-gdb.git diff --git a/ld/ldlang.h b/ld/ldlang.h index 8f525d189f..0cb147c562 100644 --- a/ld/ldlang.h +++ b/ld/ldlang.h @@ -1,5 +1,5 @@ /* ldlang.h - linker command language support - Copyright (C) 1991-2014 Free Software Foundation, Inc. + Copyright (C) 1991-2016 Free Software Foundation, Inc. This file is part of the GNU Binutils. @@ -55,8 +55,10 @@ typedef struct memory_region_struct { lang_memory_region_name name_list; struct memory_region_struct *next; + union etree_union *origin_exp; bfd_vma origin; bfd_size_type length; + union etree_union *length_exp; bfd_vma current; union lang_statement_union *last_os; flagword flags; @@ -235,6 +237,9 @@ struct lang_input_statement_flags /* 1 means this file was specified in a -l option. */ unsigned int maybe_archive : 1; + /* 1 means this file was specified in a -l:namespec option. */ + unsigned int full_name_provided : 1; + /* 1 means search a set of directories for this file. */ unsigned int search_dirs : 1; @@ -269,6 +274,9 @@ struct lang_input_statement_flags /* Set if the file does not exist. */ unsigned int missing_file : 1; + /* Set if reloading an archive or --as-needed lib. */ + unsigned int reload : 1; + #ifdef ENABLE_PLUGINS /* Set if the file was claimed by a plugin. */ unsigned int claimed : 1; @@ -276,9 +284,12 @@ struct lang_input_statement_flags /* Set if the file was claimed from an archive. */ unsigned int claim_archive : 1; - /* Set if reloading an --as-needed lib. */ - unsigned int reload : 1; + /* Set if added by the lto plugin add_input_file callback. */ + unsigned int lto_output : 1; #endif /* ENABLE_PLUGINS */ + + /* Head of list of pushed flags. */ + struct lang_input_statement_flags *pushed; }; typedef struct lang_input_statement_struct @@ -453,6 +464,7 @@ struct lang_nocrossrefs { struct lang_nocrossrefs *next; lang_nocrossref_type *list; + bfd_boolean onlyfirst; }; /* This structure is used to hold a list of input section names which @@ -464,17 +476,6 @@ struct unique_sections const char *name; }; -/* This structure records symbols for which we need to keep track of - definedness for use in the DEFINED () test. */ - -struct lang_definedness_hash_entry -{ - struct bfd_hash_entry root; - unsigned int by_object : 1; - unsigned int by_script : 1; - unsigned int iteration : 1; -}; - /* Used by place_orphan to keep track of orphan sections and statements. */ struct orphan_save @@ -502,7 +503,6 @@ extern lang_output_section_statement_type *abs_output_section; extern lang_statement_list_type lang_output_section_statement; extern struct lang_input_statement_flags input_flags; extern bfd_boolean lang_has_input_file; -extern etree_type *base; extern lang_statement_list_type *stat_ptr; extern bfd_boolean delete_output_file_on_failure; @@ -515,6 +515,8 @@ extern lang_statement_list_type input_file_chain; extern int lang_statement_iteration; extern struct asneeded_minfo **asneeded_list_tail; +extern void (*output_bfd_hash_table_free_fn) (struct bfd_link_hash_table *); + extern void lang_init (void); extern void lang_finish @@ -591,7 +593,7 @@ extern void lang_process extern void ldlang_add_file (lang_input_statement_type *); extern lang_output_section_statement_type *lang_output_section_find_by_flags - (const asection *, lang_output_section_statement_type **, + (const asection *, flagword, lang_output_section_statement_type **, lang_match_sec_type_func); extern lang_output_section_statement_type *lang_insert_orphan (asection *, const char *, int, lang_output_section_statement_type *, @@ -608,6 +610,8 @@ extern lang_output_section_statement_type *next_matching_output_section_statemen (lang_output_section_statement_type *, int); extern void ldlang_add_undef (const char *const, bfd_boolean); +extern void ldlang_add_require_defined + (const char *const); extern void lang_add_output_format (const char *, const char *, const char *, int); extern void lang_list_init @@ -629,6 +633,8 @@ extern void *stat_alloc (size_t); extern void strip_excluded_output_sections (void); +extern void lang_clear_os_map + (void); extern void dprint_statement (lang_statement_union_type *, int); extern void lang_size_sections @@ -649,6 +655,8 @@ extern void lang_new_phdr etree_type *); extern void lang_add_nocrossref (lang_nocrossref_type *); +extern void lang_add_nocrossref_to + (lang_nocrossref_type *); extern void lang_enter_overlay (etree_type *, etree_type *); extern void lang_enter_overlay_section @@ -674,10 +682,6 @@ extern void lang_add_unique (const char *); extern const char *lang_get_output_target (void); -extern struct lang_definedness_hash_entry *lang_symbol_defined (const char *); -extern void lang_update_definedness - (const char *, struct bfd_link_hash_entry *); - extern void add_excluded_libs (const char *); extern bfd_boolean load_symbols (lang_input_statement_type *, lang_statement_list_type *); @@ -689,4 +693,10 @@ ldlang_override_segment_assignment extern void lang_ld_feature (char *); +extern void +lang_print_memory_usage (void); + +extern void +lang_add_gc_name (const char *); + #endif