X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fstabsread.h;h=b3d6ef48116ecf5ec612ffdf892c7f649b915eea;hb=f4460aec690046a531ec6f7826eae8b2938f523c;hp=8cbee75662a42a65bff23e09b91c50bbd0c7ea06;hpb=88c72b7d7171d9f162ed9ecca26cf1d45abc38ee;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/stabsread.h b/gdb/stabsread.h index 8cbee75662..b3d6ef4811 100644 --- a/gdb/stabsread.h +++ b/gdb/stabsread.h @@ -1,11 +1,11 @@ /* Include file for stabs debugging format support functions. - Copyright 1986-1991, 1992, 1993 Free Software Foundation, Inc. + Copyright (C) 1986-2020 Free Software Foundation, Inc. This file is part of GDB. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or + the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -14,21 +14,44 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ + along with this program. If not, see . */ + +#ifndef STABSREAD_H +#define STABSREAD_H + +struct objfile; +struct legacy_psymtab; +enum language; /* Definitions, prototypes, etc for stabs debugging format support - functions. + functions. */ + +#define HASHSIZE 127 /* Size of things hashed via + hashname(). */ + +/* Compute a small integer hash code for the given name. */ + +extern int hashname (const char *name); + +/* Count symbols as they are processed, for error messages. */ + +extern unsigned int symnum; + +#define next_symbol_text(objfile) (*next_symbol_text_func)(objfile) - Variables declared in this file can be defined by #define-ing - the name EXTERN to null. It is used to declare variables that - are normally extern, but which get defined in a single module - using this technique. */ +/* Function to invoke get the next symbol. Return the symbol name. */ -#ifndef EXTERN -#define EXTERN extern -#endif +extern const char *(*next_symbol_text_func) (struct objfile *); + +/* Global variable which, when set, indicates that we are processing a + .o file compiled with gcc */ + +extern unsigned char processing_gcc_compilation; + +/* Nonzero if within a function (so symbols should be local, if + nothing says specifically). */ + +extern int within_function; /* Hash table of global symbols whose values are not known yet. They are chained thru the SYMBOL_VALUE_CHAIN, since we don't @@ -38,9 +61,9 @@ it refers to a FORTRAN common block rather than the usual meaning, and the such LOC_BLOCK symbols use their fields in nonstandard ways. */ -EXTERN struct symbol *global_sym_chain[HASHSIZE]; +extern struct symbol *global_sym_chain[HASHSIZE]; -extern void common_block_start (char *, struct objfile *); +extern void common_block_start (const char *, struct objfile *); extern void common_block_end (struct objfile *); /* Kludge for xcoffread.c */ @@ -52,14 +75,14 @@ struct pending_stabs char *stab[1]; }; -EXTERN struct pending_stabs *global_stabs; +extern struct pending_stabs *global_stabs; /* The type code that process_one_symbol saw on its previous invocation. - Used to detect pairs of N_SO symbols. */ + Used to detect pairs of N_SO symbols. */ -EXTERN int previous_stab_code; +extern int previous_stab_code; -/* Support for Sun changes to dbx symbol format */ +/* Support for Sun changes to dbx symbol format. */ /* For each identified header file, we have a table of types defined in that header file. @@ -86,8 +109,9 @@ struct header_file char *name; - /* Numeric code distinguishing instances of one header file that produced - different results when included. It comes from the N_BINCL or N_EXCL. */ + /* Numeric code distinguishing instances of one header file that + produced different results when included. It comes from the + N_BINCL or N_EXCL. */ int instance; @@ -101,13 +125,13 @@ struct header_file }; -/* The table of header_files of this OBJFILE. */ +/* The table of header_files of this OBJFILE. */ #define HEADER_FILES(OBJFILE) (DBX_SYMFILE_INFO (OBJFILE)->header_files) -/* The actual length of HEADER_FILES. */ +/* The actual length of HEADER_FILES. */ #define N_HEADER_FILES(OBJFILE) (DBX_SYMFILE_INFO (OBJFILE)->n_header_files) -/* The allocated lengh of HEADER_FILES. */ +/* The allocated lengh of HEADER_FILES. */ #define N_ALLOCATED_HEADER_FILES(OBJFILE) \ (DBX_SYMFILE_INFO (OBJFILE)->n_allocated_header_files) @@ -121,26 +145,17 @@ struct header_file and not to any header file. FILENUM != 1 is interpreted by looking it up in the following table, which contains indices in header_files. */ -EXTERN int *this_object_header_files; - -EXTERN int n_this_object_header_files; - -EXTERN int n_allocated_this_object_header_files; - -extern struct complaint unknown_symtype_complaint; -extern struct complaint unknown_symchar_complaint; +extern int *this_object_header_files; -extern struct type *read_type (char **, struct objfile *); +extern int n_this_object_header_files; -extern void cleanup_undefined_types (void); +extern int n_allocated_this_object_header_files; -extern struct type **dbx_lookup_type (int[2]); +extern void cleanup_undefined_stabs_types (struct objfile *); extern long read_number (char **, int); -extern void add_undefined_type (struct type *); - -extern struct symbol *define_symbol (CORE_ADDR, char *, int, int, +extern struct symbol *define_symbol (CORE_ADDR, const char *, int, int, struct objfile *); extern void stabsread_init (void); @@ -153,69 +168,48 @@ extern void end_stabs (void); extern void finish_global_stabs (struct objfile *objfile); - -EXTERN int os9k_stabs; - -/* COFF files can have multiple .stab sections, if they are linked - using --split-by-reloc. This linked list is used to pass the - information into the functions in dbxread.c. */ -struct stab_section_list - { - /* Next in list. */ - struct stab_section_list *next; - - /* Stab section. */ - asection *section; - }; - /* Functions exported by dbxread.c. These are not in stabsread.c because they are only used by some stabs readers. */ -extern struct partial_symtab *end_psymtab (struct partial_symtab *pst, - char **include_list, - int num_includes, - int capping_symbol_offset, - CORE_ADDR capping_text, - struct partial_symtab - **dependency_list, - int number_dependencies, - int textlow_not_set); - -extern void -process_one_symbol (int, int, CORE_ADDR, char *, - struct section_offsets *, struct objfile *); - -extern void elfstab_build_psymtabs - (struct objfile *objfile, - int mainline, - file_ptr staboff, unsigned int stabsize, - file_ptr stabstroffset, unsigned int stabstrsize); +extern legacy_psymtab *dbx_end_psymtab + (struct objfile *objfile, legacy_psymtab *pst, + const char **include_list, int num_includes, + int capping_symbol_offset, CORE_ADDR capping_text, + legacy_psymtab **dependency_list, int number_dependencies, + int textlow_not_set); + +extern void process_one_symbol (int, int, CORE_ADDR, const char *, + const section_offsets &, + struct objfile *, enum language); + +extern void elfstab_build_psymtabs (struct objfile *objfile, + asection *stabsect, + file_ptr stabstroffset, + unsigned int stabstrsize); extern void coffstab_build_psymtabs (struct objfile *objfile, - int mainline, CORE_ADDR textaddr, unsigned int textsize, - struct stab_section_list *stabs, + const std::vector &stabs, file_ptr stabstroffset, unsigned int stabstrsize); -extern void stabsect_build_psymtabs - (struct objfile *objfile, - int mainline, char *stab_name, char *stabstr_name, char *text_name); +extern void stabsect_build_psymtabs (struct objfile *objfile, char *stab_name, + char *stabstr_name, char *text_name); -extern void elfstab_offset_sections (struct objfile *, - struct partial_symtab *); +extern int symbol_reference_defined (const char **); -extern void process_later - (struct symbol *, char *, - int (*f) (struct objfile *, struct symbol *, char *)); +extern void ref_add (int, struct symbol *, const char *, CORE_ADDR); -extern int symbol_reference_defined (char **); +extern struct symbol *ref_search (int); -extern void ref_add (int, struct symbol *, char *, CORE_ADDR); +extern void free_header_files (void); -extern struct symbol *ref_search (int); +extern void init_header_files (void); + +/* Scan through all of the global symbols defined in the object file, + assigning values to the debugging symbols that need to be assigned + to. Get these symbols from the minimal symbol table. */ -extern int resolve_cfront_continuation - (struct objfile *objfile, struct symbol *sym, char *p); +extern void scan_file_globals (struct objfile *objfile); -#undef EXTERN +#endif /* STABSREAD_H */