binutils-gdb/gdb/solib.h
Joel Brobecker 3666a04883 Update copyright year range in all GDB files
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...

gdb/ChangeLog

        Update copyright year range in copyright header of all GDB files.
2021-01-01 12:12:21 +04:00

124 lines
4.1 KiB
C

/* Shared library declarations for GDB, the GNU Debugger.
Copyright (C) 1992-2021 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 3 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, see <http://www.gnu.org/licenses/>. */
#ifndef SOLIB_H
#define SOLIB_H
/* Forward decl's for prototypes */
struct so_list;
struct target_ops;
struct target_so_ops;
struct program_space;
#include "symfile-add-flags.h"
/* Called when we free all symtabs, to free the shared library information
as well. */
extern void clear_solib (void);
/* Called to add symbols from a shared library to gdb's symbol table. */
extern void solib_add (const char *, int, int);
extern bool solib_read_symbols (struct so_list *, symfile_add_flags);
/* Function to be called when the inferior starts up, to discover the
names of shared libraries that are dynamically linked, the base
addresses to which they are linked, and sufficient information to
read in their symbols at a later time. */
extern void solib_create_inferior_hook (int from_tty);
/* If ADDR lies in a shared library, return its name. */
extern char *solib_name_from_address (struct program_space *, CORE_ADDR);
/* Return true if ADDR lies within SOLIB. */
extern bool solib_contains_address_p (const struct so_list *, CORE_ADDR);
/* Return whether the data starting at VADDR, size SIZE, must be kept
in a core file for shared libraries loaded before "gcore" is used
to be handled correctly when the core file is loaded. This only
applies when the section would otherwise not be kept in the core
file (in particular, for readonly sections). */
extern bool solib_keep_data_in_core (CORE_ADDR vaddr, unsigned long size);
/* Return true if PC lies in the dynamic symbol resolution code of the
run time loader. */
extern bool in_solib_dynsym_resolve_code (CORE_ADDR);
/* Discard symbols that were auto-loaded from shared libraries. */
extern void no_shared_libraries (const char *ignored, int from_tty);
/* Set the solib operations for GDBARCH to NEW_OPS. */
extern void set_solib_ops (struct gdbarch *gdbarch,
const struct target_so_ops *new_ops);
/* Synchronize GDB's shared object list with inferior's.
Extract the list of currently loaded shared objects from the
inferior, and compare it with the list of shared objects in the
current program space's list of shared libraries. Edit
so_list_head to bring it in sync with the inferior's new list.
If we notice that the inferior has unloaded some shared objects,
free any symbolic info GDB had read about those shared objects.
Don't load symbolic info for any new shared objects; just add them
to the list, and leave their symbols_loaded flag clear.
If FROM_TTY is non-null, feel free to print messages about what
we're doing. */
extern void update_solib_list (int from_tty);
/* Return true if NAME is the libpthread shared library. */
extern bool libpthread_name_p (const char *name);
/* Look up symbol from both symbol table and dynamic string table. */
extern CORE_ADDR gdb_bfd_lookup_symbol (bfd *abfd,
int (*match_sym) (const asymbol *,
const void *),
const void *data);
/* Look up symbol from symbol table. */
extern CORE_ADDR gdb_bfd_lookup_symbol_from_symtab (bfd *abfd,
int (*match_sym)
(const asymbol *,
const void *),
const void *data);
/* Enable or disable optional solib event breakpoints as appropriate. */
extern void update_solib_breakpoints (void);
/* Handle an solib event by calling solib_add. */
extern void handle_solib_event (void);
#endif /* SOLIB_H */