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Diffstat (limited to 'gdb/symfile.h')
-rw-r--r-- | gdb/symfile.h | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/gdb/symfile.h b/gdb/symfile.h deleted file mode 100644 index 80a9927..0000000 --- a/gdb/symfile.h +++ /dev/null @@ -1,240 +0,0 @@ -/* Definitions for reading symbol files into GDB. - Copyright (C) 1990, 1991, 1992, 1993, 1994, 1996 - 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 -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -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. */ - -#if !defined (SYMFILE_H) -#define SYMFILE_H - -/* This file requires that you first include "bfd.h". */ - -/* Partial symbols are stored in the psymbol_cache and pointers to them - are kept in a dynamically grown array that is obtained from malloc and - grown as necessary via realloc. Each objfile typically has two of these, - one for global symbols and one for static symbols. Although this adds - a level of indirection for storing or accessing the partial symbols, - it allows us to throw away duplicate psymbols and set all pointers - to the single saved instance. */ - -struct psymbol_allocation_list { - - /* Pointer to beginning of dynamically allocated array of pointers to - partial symbols. The array is dynamically expanded as necessary to - accommodate more pointers. */ - - struct partial_symbol **list; - - /* Pointer to next available slot in which to store a pointer to a partial - symbol. */ - - struct partial_symbol **next; - - /* Number of allocated pointer slots in current dynamic array (not the - number of bytes of storage). The "next" pointer will always point - somewhere between list[0] and list[size], and when at list[size] the - array will be expanded on the next attempt to store a pointer. */ - - int size; -}; - -/* Structure to keep track of symbol reading functions for various - object file types. */ - -struct sym_fns { - - /* BFD flavour that we handle, or (as a special kludge, see xcoffread.c, - (enum bfd_flavour)-1 for xcoff). */ - - enum bfd_flavour sym_flavour; - - /* Initializes anything that is global to the entire symbol table. It is - called during symbol_file_add, when we begin debugging an entirely new - program. */ - - void (*sym_new_init) PARAMS ((struct objfile *)); - - /* Reads any initial information from a symbol file, and initializes the - struct sym_fns SF in preparation for sym_read(). It is called every - time we read a symbol file for any reason. */ - - void (*sym_init) PARAMS ((struct objfile *)); - - /* sym_read (objfile, addr, mainline) - Reads a symbol file into a psymtab (or possibly a symtab). - OBJFILE is the objfile struct for the file we are reading. - SECTION_OFFSETS - are the offset between the file's specified section addresses and - their true addresses in memory. - MAINLINE is 1 if this is the - main symbol table being read, and 0 if a secondary - symbol file (e.g. shared library or dynamically loaded file) - is being read. */ - - void (*sym_read) PARAMS ((struct objfile *, struct section_offsets *, int)); - - /* Called when we are finished with an objfile. Should do all cleanup - that is specific to the object file format for the particular objfile. */ - - void (*sym_finish) PARAMS ((struct objfile *)); - - /* This function produces a file-dependent section_offsets structure, - allocated in the objfile's storage, and based on the parameter. - The parameter is currently a CORE_ADDR (FIXME!) for backward compatibility - with the higher levels of GDB. It should probably be changed to - a string, where NULL means the default, and others are parsed in a file - dependent way. The result of this function is handed in to sym_read. */ - - struct section_offsets *(*sym_offsets) PARAMS ((struct objfile *, CORE_ADDR)); - - /* Finds the next struct sym_fns. They are allocated and initialized - in whatever module implements the functions pointed to; an - initializer calls add_symtab_fns to add them to the global chain. */ - - struct sym_fns *next; - -}; - -/* The default version of sym_fns.sym_offsets for readers that don't - do anything special. */ - -extern struct section_offsets * -default_symfile_offsets PARAMS ((struct objfile *objfile, CORE_ADDR addr)); - - -extern void -extend_psymbol_list PARAMS ((struct psymbol_allocation_list *, - struct objfile *)); - -/* Add any kind of symbol to a psymbol_allocation_list. */ - -/* #include "demangle.h" */ - -extern void -add_psymbol_to_list PARAMS ((char *, int, namespace_enum, enum address_class, - struct psymbol_allocation_list *, long, CORE_ADDR, - enum language, struct objfile *)); - -extern void init_psymbol_list PARAMS ((struct objfile *, int)); - -extern void -sort_pst_symbols PARAMS ((struct partial_symtab *)); - -extern struct symtab * -allocate_symtab PARAMS ((char *, struct objfile *)); - -extern int -free_named_symtabs PARAMS ((char *)); - -extern void -fill_in_vptr_fieldno PARAMS ((struct type *)); - -extern void -add_symtab_fns PARAMS ((struct sym_fns *)); - -extern void -init_entry_point_info PARAMS ((struct objfile *)); - -extern void -syms_from_objfile PARAMS ((struct objfile *, CORE_ADDR, int, int)); - -extern void -new_symfile_objfile PARAMS ((struct objfile *, int, int)); - -extern struct partial_symtab * -start_psymtab_common PARAMS ((struct objfile *, struct section_offsets *, - char *, CORE_ADDR, - struct partial_symbol **, - struct partial_symbol **)); - -/* Sorting your symbols for fast lookup or alphabetical printing. */ - -extern void -sort_block_syms PARAMS ((struct block *)); - -extern void -sort_symtab_syms PARAMS ((struct symtab *)); - -/* Make a copy of the string at PTR with SIZE characters in the symbol obstack - (and add a null character at the end in the copy). - Returns the address of the copy. */ - -extern char * -obsavestring PARAMS ((char *, int, struct obstack *)); - -/* Concatenate strings S1, S2 and S3; return the new string. - Space is found in the symbol_obstack. */ - -extern char * -obconcat PARAMS ((struct obstack *obstackp, const char *, const char *, - const char *)); - - /* Variables */ - -/* whether to auto load solibs at startup time: 0/1. */ - -extern int auto_solib_add; - -/* From symfile.c */ - -extern struct partial_symtab * -allocate_psymtab PARAMS ((char *, struct objfile *)); - -extern void find_lowest_section PARAMS ((bfd *, asection *, PTR)); - -/* Remote targets may wish to use this as their load function. */ -extern void generic_load PARAMS ((char *name, int from_tty)); - -/* From dwarfread.c */ - -extern void -dwarf_build_psymtabs PARAMS ((struct objfile *, struct section_offsets *, int, - file_ptr, unsigned int, file_ptr, unsigned int)); - -/* From dwarf2read.c */ - -extern int dwarf2_has_info PARAMS ((bfd *abfd)); - -extern void dwarf2_build_psymtabs PARAMS ((struct objfile *, - struct section_offsets *, - int)); -/* From mdebugread.c */ - -/* Hack to force structures to exist before use in parameter list. */ -struct ecoff_debug_hack -{ - struct ecoff_debug_swap *a; - struct ecoff_debug_info *b; -}; -extern void -mdebug_build_psymtabs PARAMS ((struct objfile *, - const struct ecoff_debug_swap *, - struct ecoff_debug_info *, - struct section_offsets *)); - -extern void -elfmdebug_build_psymtabs PARAMS ((struct objfile *, - const struct ecoff_debug_swap *, - asection *, - struct section_offsets *)); - -/* From demangle.c */ - -extern void -set_demangling_style PARAMS ((char *)); - -#endif /* !defined(SYMFILE_H) */ |