X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fstabsread.h;h=f6928083d7cc9a13085a391c0cfa65b4a4ac37e7;hb=91ae903f89f6869c8163d33cad1f90c87469d55b;hp=2bf3c4685faf7059723b0f4e7f724fd707d14cc8;hpb=5c80ed9d1edd660e2e5d44d3c386d501c71404a6;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/stabsread.h b/gdb/stabsread.h index 2bf3c4685f..f6928083d7 100644 --- a/gdb/stabsread.h +++ b/gdb/stabsread.h @@ -1,6 +1,5 @@ /* Include file for stabs debugging format support functions. - Copyright (C) 1986-1997, 1999-2003, 2007-2012 Free Software - Foundation, Inc. + Copyright (C) 1986-2019 Free Software Foundation, Inc. This file is part of GDB. @@ -17,19 +16,41 @@ You should have received a copy of the GNU General Public License along with this program. If not, see . */ +#ifndef STABSREAD_H +#define STABSREAD_H + struct objfile; +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) + +/* Function to invoke get the next symbol. Return the symbol name. */ + +extern const char *(*next_symbol_text_func) (struct 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. */ +/* Global variable which, when set, indicates that we are processing a + .o file compiled with gcc */ -#ifndef EXTERN -#define EXTERN extern -#endif +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 @@ -39,9 +60,9 @@ struct objfile; 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 */ @@ -53,12 +74,12 @@ 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. */ -EXTERN int previous_stab_code; +extern int previous_stab_code; /* Support for Sun changes to dbx symbol format. */ @@ -123,17 +144,17 @@ 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 *this_object_header_files; -EXTERN int n_this_object_header_files; +extern int n_this_object_header_files; -EXTERN int n_allocated_this_object_header_files; +extern int n_allocated_this_object_header_files; extern void cleanup_undefined_stabs_types (struct objfile *); extern long read_number (char **, int); -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); @@ -146,34 +167,19 @@ extern void end_stabs (void); extern void finish_global_stabs (struct objfile *objfile); -/* 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 objfile *objfile, - struct partial_symtab *pst, - const 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 struct partial_symtab *dbx_end_psymtab + (struct objfile *objfile, struct partial_symtab *pst, + const 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 process_one_symbol (int, int, CORE_ADDR, const char *, + const struct section_offsets *, + struct objfile *, enum language); extern void elfstab_build_psymtabs (struct objfile *objfile, asection *stabsect, @@ -183,17 +189,15 @@ extern void elfstab_build_psymtabs (struct objfile *objfile, extern void coffstab_build_psymtabs (struct objfile *objfile, 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, char *stab_name, char *stabstr_name, char *text_name); -extern void elfstab_offset_sections (struct objfile *, - struct partial_symtab *); -extern int symbol_reference_defined (char **); +extern int symbol_reference_defined (const char **); -extern void ref_add (int, struct symbol *, char *, CORE_ADDR); +extern void ref_add (int, struct symbol *, const char *, CORE_ADDR); extern struct symbol *ref_search (int); @@ -201,4 +205,10 @@ extern void free_header_files (void); extern void init_header_files (void); -#undef EXTERN +/* 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 void scan_file_globals (struct objfile *objfile); + +#endif /* STABSREAD_H */