mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-23 18:14:13 +08:00
61baf725ec
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.
gdb/ChangeLog:
Update copyright year range in all GDB files.
88 lines
2.8 KiB
C
88 lines
2.8 KiB
C
/* Handle shared libraries for GDB, the GNU Debugger.
|
|
|
|
Copyright (C) 2000-2017 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_SVR4_H
|
|
#define SOLIB_SVR4_H
|
|
|
|
struct objfile;
|
|
struct target_so_ops;
|
|
|
|
extern struct target_so_ops svr4_so_ops;
|
|
|
|
/* Critical offsets and sizes which describe struct r_debug and
|
|
struct link_map on SVR4-like targets. All offsets and sizes are
|
|
in bytes unless otherwise specified. */
|
|
|
|
struct link_map_offsets
|
|
{
|
|
/* Offset and size of r_debug.r_version. */
|
|
int r_version_offset, r_version_size;
|
|
|
|
/* Offset of r_debug.r_map. */
|
|
int r_map_offset;
|
|
|
|
/* Offset of r_debug.r_brk. */
|
|
int r_brk_offset;
|
|
|
|
/* Offset of r_debug.r_ldsomap. */
|
|
int r_ldsomap_offset;
|
|
|
|
/* Size of struct link_map (or equivalent), or at least enough of it
|
|
to be able to obtain the fields below. */
|
|
int link_map_size;
|
|
|
|
/* Offset to l_addr field in struct link_map. */
|
|
int l_addr_offset;
|
|
|
|
/* Offset to l_ld field in struct link_map. */
|
|
int l_ld_offset;
|
|
|
|
/* Offset to l_next field in struct link_map. */
|
|
int l_next_offset;
|
|
|
|
/* Offset to l_prev field in struct link_map. */
|
|
int l_prev_offset;
|
|
|
|
/* Offset to l_name field in struct link_map. */
|
|
int l_name_offset;
|
|
};
|
|
|
|
/* set_solib_svr4_fetch_link_map_offsets() is intended to be called by
|
|
a <arch>_gdbarch_init() function. It is used to establish an
|
|
architecture specific link_map_offsets fetcher for the architecture
|
|
being defined. */
|
|
|
|
extern void set_solib_svr4_fetch_link_map_offsets
|
|
(struct gdbarch *gdbarch, struct link_map_offsets *(*func) (void));
|
|
|
|
/* This function is called by thread_db.c. Return the address of the
|
|
link map for the given objfile. */
|
|
extern CORE_ADDR svr4_fetch_objfile_link_map (struct objfile *objfile);
|
|
|
|
/* Fetch (and possibly build) an appropriate `struct link_map_offsets'
|
|
for ILP32 and LP64 SVR4 systems. */
|
|
extern struct link_map_offsets *svr4_ilp32_fetch_link_map_offsets (void);
|
|
extern struct link_map_offsets *svr4_lp64_fetch_link_map_offsets (void);
|
|
|
|
/* Return 1 if PC lies in the dynamic symbol resolution code of the
|
|
SVR4 run time loader. */
|
|
int svr4_in_dynsym_resolve_code (CORE_ADDR pc);
|
|
|
|
#endif /* solib-svr4.h */
|