X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=ld%2Fldlang.h;h=3018c3e2ba5847ff0171a64367855e123e8f1e8e;hb=309cae1f7bbb6c4de0234e9f592d7dad3d6c61ba;hp=4e96a20c15129ad436dfc1e40f4c8433459c0638;hpb=7b2438015ca87297b2796c662182f796bb5358c2;p=deliverable%2Fbinutils-gdb.git diff --git a/ld/ldlang.h b/ld/ldlang.h index 4e96a20c15..3018c3e2ba 100644 --- a/ld/ldlang.h +++ b/ld/ldlang.h @@ -1,5 +1,5 @@ /* ldlang.h - linker command language support - Copyright (C) 1991-2019 Free Software Foundation, Inc. + Copyright (C) 1991-2020 Free Software Foundation, Inc. This file is part of the GNU Binutils. @@ -23,6 +23,8 @@ #define DEFAULT_MEMORY_REGION "*default*" +#define SECTION_NAME_MAP_LENGTH (16) + typedef enum { lang_input_file_is_l_enum, @@ -68,22 +70,22 @@ typedef struct memory_region_struct enum statement_enum { - lang_output_section_statement_enum, - lang_assignment_statement_enum, - lang_input_statement_enum, lang_address_statement_enum, - lang_wild_statement_enum, - lang_input_section_enum, - lang_object_symbols_statement_enum, - lang_fill_statement_enum, + lang_assignment_statement_enum, lang_data_statement_enum, - lang_reloc_statement_enum, - lang_target_statement_enum, - lang_output_statement_enum, - lang_padding_statement_enum, + lang_fill_statement_enum, lang_group_statement_enum, + lang_input_section_enum, + lang_input_statement_enum, lang_insert_statement_enum, - lang_constructors_statement_enum + lang_output_section_statement_enum, + lang_output_statement_enum, + lang_padding_statement_enum, + lang_reloc_statement_enum, + lang_target_statement_enum, + lang_wild_statement_enum, + lang_constructors_statement_enum, + lang_object_symbols_statement_enum }; typedef struct lang_statement_header_struct @@ -173,16 +175,6 @@ typedef struct lang_output_section_statement_struct unsigned int align_lma_with_input : 1; } lang_output_section_statement_type; -typedef struct -{ - lang_statement_header_type header; -} lang_common_statement_type; - -typedef struct -{ - lang_statement_header_type header; -} lang_object_symbols_statement_type; - typedef struct { lang_statement_header_type header; @@ -303,16 +295,21 @@ typedef struct lang_input_statement_struct Usually the same as filename, but for a file spec'd with -l this is the -l switch itself rather than the filename. */ const char *local_sym_name; + /* Extra search path. Used to find a file relative to the + directory of the current linker script. */ + const char *extra_search_path; bfd *the_bfd; + ctf_archive_t *the_ctf; + struct flag_info *section_flag_list; /* Next pointer for file_chain statement list. */ - union lang_statement_union *next; + struct lang_input_statement_struct *next; /* Next pointer for input_file_chain statement list. */ - union lang_statement_union *next_real_file; + struct lang_input_statement_struct *next_real_file; const char *target; @@ -339,8 +336,12 @@ typedef struct input_section_userdata_struct unsigned long map_symbol_def_count; } input_section_userdata_type; -#define get_userdata(x) ((x)->userdata) - +static inline bfd_boolean +bfd_input_just_syms (const bfd *abfd) +{ + lang_input_statement_type *is = bfd_usrdata (abfd); + return is != NULL && is->flags.just_syms; +} typedef struct lang_wild_statement_struct lang_wild_statement_type; @@ -419,22 +420,20 @@ typedef struct typedef union lang_statement_union { lang_statement_header_type header; - lang_wild_statement_type wild_statement; - lang_data_statement_type data_statement; - lang_reloc_statement_type reloc_statement; lang_address_statement_type address_statement; - lang_output_section_statement_type output_section_statement; lang_assignment_statement_type assignment_statement; - lang_input_statement_type input_statement; - lang_target_statement_type target_statement; - lang_output_statement_type output_statement; - lang_input_section_type input_section; - lang_common_statement_type common_statement; - lang_object_symbols_statement_type object_symbols_statement; + lang_data_statement_type data_statement; lang_fill_statement_type fill_statement; - lang_padding_statement_type padding_statement; lang_group_statement_type group_statement; + lang_input_section_type input_section; + lang_input_statement_type input_statement; lang_insert_statement_type insert_statement; + lang_output_section_statement_type output_section_statement; + lang_output_statement_type output_statement; + lang_padding_statement_type padding_statement; + lang_reloc_statement_type reloc_statement; + lang_target_statement_type target_statement; + lang_wild_statement_type wild_statement; } lang_statement_union_type; /* This structure holds information about a program header, from the @@ -502,7 +501,7 @@ extern struct lang_phdr *lang_phdr_list; extern struct lang_nocrossrefs *nocrossref_list; extern const char *output_target; extern lang_output_section_statement_type *abs_output_section; -extern lang_statement_list_type lang_output_section_statement; +extern lang_statement_list_type lang_os_list; extern struct lang_input_statement_flags input_flags; extern bfd_boolean lang_has_input_file; extern lang_statement_list_type *stat_ptr; @@ -567,9 +566,6 @@ extern void lang_float extern void lang_leave_output_section_statement (fill_type *, const char *, lang_output_section_phdr_list *, const char *); -extern void lang_statement_append - (lang_statement_list_type *, lang_statement_union_type *, - lang_statement_union_type **); extern void lang_for_each_input_file (void (*dothis) (lang_input_statement_type *)); extern void lang_for_each_file @@ -583,9 +579,9 @@ extern asection *section_for_dot #define LANG_FOR_EACH_INPUT_STATEMENT(statement) \ lang_input_statement_type *statement; \ - for (statement = &file_chain.head->input_statement; \ + for (statement = (lang_input_statement_type *) file_chain.head; \ statement != NULL; \ - statement = &statement->next->input_statement) + statement = statement->next) #define lang_output_section_find(NAME) \ lang_output_section_statement_lookup (NAME, 0, FALSE) @@ -688,6 +684,12 @@ extern void add_excluded_libs (const char *); extern bfd_boolean load_symbols (lang_input_statement_type *, lang_statement_list_type *); +struct elf_sym_strtab; +struct elf_strtab_hash; +extern void ldlang_ctf_apply_strsym + (struct elf_sym_strtab *, bfd_size_type, struct elf_strtab_hash *); +extern void ldlang_write_ctf_late + (void); extern bfd_boolean ldlang_override_segment_assignment (struct bfd_link_info *, bfd *, asection *, asection *, bfd_boolean); @@ -701,4 +703,7 @@ lang_print_memory_usage (void); extern void lang_add_gc_name (const char *); +extern bfd_boolean +print_one_symbol (struct bfd_link_hash_entry *hash_entry, void *ptr); + #endif