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21b556f400
la_lookup_symbol_nonlocal callback function pointer. * ada-lang.h (ada_lookup_encoded_symbol): Remove SYMTAB parameter. (ada_lookup_encoded_symbol): Likewise. * ada-lang.c (ada_lookup_encoded_symbol): Remove SYMTAB parameter. Always call fixup_symbol_section. (ada_lookup_symbol): Remove SYMTAB parameter. (ada_lookup_symbol_nonlocal): Likewise. * ada-exp.y (write_object_renaming): Update. (find_primitive_type): Likewise. * cp-support.h (cp_lookup_symbol_nonlocal): Remove SYMTAB parameter. (cp_lookup_symbol_namespace): Likewise. * cp-namespace.c (lookup_namespace_scope): Remove SYMTAB parameter. (lookup_symbol_file): Likewise. (lookup_possible_namespace_symbol): Likewise. (cp_lookup_symbol_nonlocal): Likewise. (cp_lookup_symbol_namespace): Likewise. (cp_lookup_nested_type): Update. * scm-valprint.c (scm_inferior_print): Update. * valops.c (value_maybe_namespace_elt): Update. * solist.h (struct target_so_ops): Remove SYMTAB parameter from lookup_lib_global_symbol callback function pointer. (solib_global_lookup): Remove SYMTAB parameter. * solib.c (solib_global_lookup): Remove SYMTAB parameter. * solib-svr4.c (elf_lookup_lib_symbol): Likewise. * symtab.h (basic_lookup_symbol_nonlocal): Remove SYMTAB parameter. (lookup_symbol_static): Likewise. (lookup_symbol_global): Likewise. (lookup_symbol_aux_block): Likewise. (lookup_global_symbol_from_objfile): Likewise. * symtab.c (lookup_symbol_aux): Remove SYMTAB parameter. (lookup_symbol_aux_local): Likewise. (lookup_symbol_aux_block): Likewise. (lookup_symbol_aux_symtabs): Likewise. (lookup_symbol_aux_psymtabs): Likewise. (lookup_global_symbol_from_objfile): Likewise. (basic_lookup_symbol_nonlocal): Likewise. (lookup_symbol_static): Likewise. (lookup_symbol_global): Likewise. (lookup_symbol_in_language): Do not pass SYMTAB to lookup_symbol_aux.
142 lines
5.4 KiB
C
142 lines
5.4 KiB
C
/* Shared library declarations for GDB, the GNU Debugger.
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Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000,
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2001, 2007, 2008 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef SOLIST_H
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#define SOLIST_H
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#define SO_NAME_MAX_PATH_SIZE 512 /* FIXME: Should be dynamic */
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/* For domain_enum domain. */
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#include "symtab.h"
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/* Forward declaration for target specific link map information. This
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struct is opaque to all but the target specific file. */
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struct lm_info;
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struct so_list
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{
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/* The following fields of the structure come directly from the
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dynamic linker's tables in the inferior, and are initialized by
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current_sos. */
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struct so_list *next; /* next structure in linked list */
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/* A pointer to target specific link map information. Often this
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will be a copy of struct link_map from the user process, but
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it need not be; it can be any collection of data needed to
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traverse the dynamic linker's data structures. */
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struct lm_info *lm_info;
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/* Shared object file name, exactly as it appears in the
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inferior's link map. This may be a relative path, or something
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which needs to be looked up in LD_LIBRARY_PATH, etc. We use it
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to tell which entries in the inferior's dynamic linker's link
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map we've already loaded. */
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char so_original_name[SO_NAME_MAX_PATH_SIZE];
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/* shared object file name, expanded to something GDB can open */
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char so_name[SO_NAME_MAX_PATH_SIZE];
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/* The following fields of the structure are built from
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information gathered from the shared object file itself, and
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are set when we actually add it to our symbol tables.
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current_sos must initialize these fields to 0. */
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bfd *abfd;
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char symbols_loaded; /* flag: symbols read in yet? */
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char from_tty; /* flag: print msgs? */
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struct objfile *objfile; /* objfile for loaded lib */
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struct section_table *sections;
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struct section_table *sections_end;
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/* Record the range of addresses belonging to this shared library.
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There may not be just one (e.g. if two segments are relocated
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differently); but this is only used for "info sharedlibrary". */
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CORE_ADDR addr_low, addr_high;
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};
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struct target_so_ops
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{
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/* Adjust the section binding addresses by the base address at
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which the object was actually mapped. */
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void (*relocate_section_addresses) (struct so_list *so,
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struct section_table *);
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/* Free the the link map info and any other private data
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structures associated with a so_list entry. */
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void (*free_so) (struct so_list *so);
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/* Reset or free private data structures not associated with
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so_list entries. */
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void (*clear_solib) (void);
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/* Target dependent code to run after child process fork. */
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void (*solib_create_inferior_hook) (void);
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/* Do additional symbol handling, lookup, etc. after symbols
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for a shared object have been loaded. */
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void (*special_symbol_handling) (void);
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/* Construct a list of the currently loaded shared objects. */
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struct so_list *(*current_sos) (void);
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/* Find, open, and read the symbols for the main executable. */
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int (*open_symbol_file_object) (void *from_ttyp);
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/* Determine if PC lies in the dynamic symbol resolution code of
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the run time loader */
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int (*in_dynsym_resolve_code) (CORE_ADDR pc);
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/* Extra hook for finding and opening a solib.
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Convenience function for remote debuggers finding host libs. */
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int (*find_and_open_solib) (char *soname,
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unsigned o_flags, char **temp_pathname);
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/* Hook for looking up global symbols in a library-specific way. */
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struct symbol * (*lookup_lib_global_symbol) (const struct objfile *objfile,
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const char *name,
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const char *linkage_name,
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const domain_enum domain);
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/* Given two so_list objects, one from the GDB thread list
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and another from the list returned by current_sos, return 1
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if they represent the same library. */
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int (*same) (struct so_list *gdb, struct so_list *inferior);
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};
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/* Free the memory associated with a (so_list *). */
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void free_so (struct so_list *so);
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/* Return address of first so_list entry in master shared object list. */
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struct so_list *master_so_list (void);
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/* Find solib binary file and open it. */
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extern int solib_open (char *in_pathname, char **found_pathname);
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/* FIXME: gdbarch needs to control this variable */
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extern struct target_so_ops *current_target_so_ops;
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/* Handler for library-specific global symbol lookup in solib.c. */
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struct symbol *solib_global_lookup (const struct objfile *objfile,
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const char *name,
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const char *linkage_name,
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const domain_enum domain);
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#endif
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