X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gold%2Fscript-c.h;h=550f4380a08f2a1a715e77b8fe586db8e271f1b4;hb=c0ab2ae3cc9af434ba926015d82a39cdf42c70bf;hp=d94ba51276be5ef1d9b6f41ff8081f64a1bf66b1;hpb=2d924fd9ebc6a97f9ef93208597e563c88f5e9e8;p=binutils-gdb.git diff --git a/gold/script-c.h b/gold/script-c.h index d94ba51276b..550f4380a08 100644 --- a/gold/script-c.h +++ b/gold/script-c.h @@ -1,6 +1,6 @@ /* script-c.h -- C interface for linker scripts in gold. */ -/* Copyright 2006, 2007, 2008 Free Software Foundation, Inc. +/* Copyright (C) 2006-2018 Free Software Foundation, Inc. Written by Ian Lance Taylor . This file is part of gold. @@ -61,6 +61,18 @@ typedef Expression* Expression_ptr; typedef void* Expression_ptr; #endif +/* Script_section type. */ +enum Script_section_type +{ + /* No section type. */ + SCRIPT_SECTION_TYPE_NONE, + SCRIPT_SECTION_TYPE_NOLOAD, + SCRIPT_SECTION_TYPE_DSECT, + SCRIPT_SECTION_TYPE_COPY, + SCRIPT_SECTION_TYPE_INFO, + SCRIPT_SECTION_TYPE_OVERLAY +}; + /* A constraint for whether to use a particular output section definition. */ @@ -83,6 +95,8 @@ struct Parser_output_section_header { /* The address. This may be NULL. */ Expression_ptr address; + /* Section type. May be NULL string. */ + enum Script_section_type section_type; /* The load address, from the AT specifier. This may be NULL. */ Expression_ptr load_address; /* The alignment, from the ALIGN specifier. This may be NULL. */ @@ -125,7 +139,8 @@ enum Sort_wildcard SORT_WILDCARD_BY_NAME, SORT_WILDCARD_BY_ALIGNMENT, SORT_WILDCARD_BY_NAME_BY_ALIGNMENT, - SORT_WILDCARD_BY_ALIGNMENT_BY_NAME + SORT_WILDCARD_BY_ALIGNMENT_BY_NAME, + SORT_WILDCARD_BY_INIT_PRIORITY }; /* The information we build for a single wildcard specification. */ @@ -211,11 +226,22 @@ yylex(YYSTYPE*, void* closure); 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 script_add_file(void* closure, const char*, size_t); +/* Called by the bison parser to add a library to the link. */ + +extern void +script_add_library(void* closure, const char*, size_t); + /* Called by the bison parser to start and stop a group. */ extern void @@ -245,6 +271,17 @@ script_set_common_allocation(void* closure, int); 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 TARGET. */ +extern void +script_set_target(void* closure, const char*, size_t); + /* Called by the bison parser to handle SEARCH_DIR. */ extern void @@ -267,6 +304,14 @@ script_push_lex_into_version_mode(void* closure); extern void script_pop_lex_mode(void* closure); +/* Called by the bison parser to get the value of a symbol. This is + called for a reference to a symbol, but is not called for something + like "sym += 10". Uses of the special symbol "." can just call + script_exp_string. */ + +extern Expression_ptr +script_symbol(void* closure, const char*, size_t); + /* Called by the bison parser to set a symbol to a value. PROVIDE is non-zero if the symbol should be provided--only defined if there is an undefined reference. HIDDEN is non-zero if the symbol should be @@ -372,6 +417,26 @@ script_data_segment_align(void* closure); extern void script_data_segment_relro_end(void* closure); +/* Record the fact that a SEGMENT_START expression is seen. */ + +extern void +script_saw_segment_start_expression(void* closure); + +/* Called by the bison parser for MEMORY regions. */ + +extern void +script_add_memory(void*, const char*, size_t, unsigned int, + Expression_ptr, Expression_ptr); + +extern unsigned int +script_parse_memory_attr(void*, const char*, size_t, int); + +extern void +script_set_section_region(void*, const char*, size_t, int); + +extern void +script_include_directive(int, void *, const char*, size_t); + /* Called by the bison parser for expressions. */ extern Expression_ptr @@ -439,9 +504,9 @@ script_exp_function_addr(const char*, size_t); extern Expression_ptr script_exp_function_loadaddr(const char*, size_t); extern Expression_ptr -script_exp_function_origin(const char*, size_t); +script_exp_function_origin(void*, const char*, size_t); extern Expression_ptr -script_exp_function_length(const char*, size_t); +script_exp_function_length(void*, const char*, size_t); extern Expression_ptr script_exp_function_constant(const char*, size_t); extern Expression_ptr @@ -463,27 +528,27 @@ extern void script_register_vers_node(void* closure, const char* tag, int taglen, - struct Version_tree *, - struct Version_dependency_list *); + struct Version_tree*, + struct Version_dependency_list*); -extern struct Version_dependency_list * +extern struct Version_dependency_list* script_add_vers_depend(void* closure, - struct Version_dependency_list *existing_dependencies, - const char *depend_to_add, int deplen); + struct Version_dependency_list* existing_dependencies, + const char* depend_to_add, int deplen); -extern struct Version_expression_list * +extern struct Version_expression_list* script_new_vers_pattern(void* closure, - struct Version_expression_list *, - const char *, int, int); + struct Version_expression_list*, + const char*, int, int); -extern struct Version_expression_list * -script_merge_expressions(struct Version_expression_list *a, - struct Version_expression_list *b); +extern struct Version_expression_list* +script_merge_expressions(struct Version_expression_list* a, + struct Version_expression_list* b); -extern struct Version_tree * +extern struct Version_tree* script_new_vers_node(void* closure, - struct Version_expression_list *global, - struct Version_expression_list *local); + struct Version_expression_list* global, + struct Version_expression_list* local); extern void version_script_push_lang(void* closure, const char* lang, int langlen);