X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gold%2Fscript-c.h;h=28079503c446e63c874dc4932a8b792d9584157b;hb=c2853f3d99797a321c37948297441ca6021f719a;hp=4f19b6353f4b89c0fd705ff713bda28ba8007572;hpb=0dfbdef4c43cfe12bb3e2505ebe5acc651a35c98;p=deliverable%2Fbinutils-gdb.git diff --git a/gold/script-c.h b/gold/script-c.h index 4f19b6353f..28079503c4 100644 --- a/gold/script-c.h +++ b/gold/script-c.h @@ -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. */ @@ -211,11 +225,22 @@ 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 +270,17 @@ 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 +303,14 @@ 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 @@ -364,6 +408,34 @@ script_add_phdr(void* closure, const char* name, size_t namelen, 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); + +/* 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(void *, const char*, size_t); + /* Called by the bison parser for expressions. */ extern Expression_ptr @@ -431,9 +503,9 @@ 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 @@ -455,27 +527,27 @@ 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);