2000-10-24 20:05:36 +00:00
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/* Handle shared libraries for GDB, the GNU Debugger.
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2004-02-21 18:34:45 +00:00
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2016-01-01 04:33:14 +00:00
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Copyright (C) 2000-2016 Free Software Foundation, Inc.
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2000-10-24 20:05:36 +00:00
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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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2007-08-23 18:08:50 +00:00
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the Free Software Foundation; either version 3 of the License, or
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2000-10-24 20:05:36 +00:00
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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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2007-08-23 18:08:50 +00:00
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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2000-10-24 20:05:36 +00:00
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2004-03-12 22:01:39 +00:00
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#ifndef SOLIB_SVR4_H
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#define SOLIB_SVR4_H
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2004-03-11 23:51:58 +00:00
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2003-04-12 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh: Add missing opaque declarations.
* gdbarch.h: Regnerate.
* symtab.h: Add missing opaque declarations.
* value.h, target.h, symfile.h, stabsread.h: Ditto.
* x86-64-tdep.h, xmodem.h, monitor.h, typeprint.h: Ditto.
* srec.h, solib-svr4.h, source.h, inferior.h: Ditto.
* ser-unix.h, serial.h, remote-utils.h, gdbcore.h: Ditto.
* ppc-tdep.h, ocd.h, mips-tdep.h, gdbtypes.h: Ditto.
* buildsym.h, builtin-regs.h, linespec.h, language.h: Ditto.
* i387-tdep.h, gdbthread.h, event-top.h, gdb.h: Ditto.
* dwarf2cfi.h, doublest.h, disasm.h, cp-abi.h: Ditto.
* cli-out.h, c-lang.h, ax-gdb.h, arch-utils.h: Ditto.
* ada-lang.h, config/nm-lynx.h, config/nm-linux.h: Ditto.
* config/sparc/tm-sp64.h, config/rs6000/tm-rs6000.h: Ditto.
* config/pa/tm-hppah.h, config/m68k/tm-delta68.h: Ditto.
* cli/cli-setshow.h, cli/cli-script.h: Ditto.
2003-04-12 17:41:26 +00:00
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struct objfile;
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2007-05-16 14:07:56 +00:00
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struct target_so_ops;
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extern struct target_so_ops svr4_so_ops;
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2003-04-12 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh: Add missing opaque declarations.
* gdbarch.h: Regnerate.
* symtab.h: Add missing opaque declarations.
* value.h, target.h, symfile.h, stabsread.h: Ditto.
* x86-64-tdep.h, xmodem.h, monitor.h, typeprint.h: Ditto.
* srec.h, solib-svr4.h, source.h, inferior.h: Ditto.
* ser-unix.h, serial.h, remote-utils.h, gdbcore.h: Ditto.
* ppc-tdep.h, ocd.h, mips-tdep.h, gdbtypes.h: Ditto.
* buildsym.h, builtin-regs.h, linespec.h, language.h: Ditto.
* i387-tdep.h, gdbthread.h, event-top.h, gdb.h: Ditto.
* dwarf2cfi.h, doublest.h, disasm.h, cp-abi.h: Ditto.
* cli-out.h, c-lang.h, ax-gdb.h, arch-utils.h: Ditto.
* ada-lang.h, config/nm-lynx.h, config/nm-linux.h: Ditto.
* config/sparc/tm-sp64.h, config/rs6000/tm-rs6000.h: Ditto.
* config/pa/tm-hppah.h, config/m68k/tm-delta68.h: Ditto.
* cli/cli-setshow.h, cli/cli-script.h: Ditto.
2003-04-12 17:41:26 +00:00
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2000-10-24 20:05:36 +00:00
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/* Critical offsets and sizes which describe struct r_debug and
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struct link_map on SVR4-like targets. All offsets and sizes are
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in bytes unless otherwise specified. */
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struct link_map_offsets
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{
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2006-02-02 22:15:01 +00:00
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/* Offset and size of r_debug.r_version. */
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int r_version_offset, r_version_size;
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2000-10-24 20:05:36 +00:00
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2006-02-02 22:15:01 +00:00
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/* Offset of r_debug.r_map. */
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2000-10-24 20:05:36 +00:00
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int r_map_offset;
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2008-02-21 01:47:32 +00:00
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/* Offset of r_debug.r_brk. */
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int r_brk_offset;
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2006-02-02 22:15:01 +00:00
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/* Offset of r_debug.r_ldsomap. */
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int r_ldsomap_offset;
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2000-10-24 20:05:36 +00:00
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/* Size of struct link_map (or equivalent), or at least enough of it
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to be able to obtain the fields below. */
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int link_map_size;
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/* Offset to l_addr field in struct link_map. */
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int l_addr_offset;
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2006-02-28 04:29:10 +00:00
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/* Offset to l_ld field in struct link_map. */
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int l_ld_offset;
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2000-10-24 20:05:36 +00:00
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/* Offset to l_next field in struct link_map. */
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int l_next_offset;
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/* Offset to l_prev field in struct link_map. */
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int l_prev_offset;
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/* Offset to l_name field in struct link_map. */
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int l_name_offset;
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};
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2001-09-26 07:03:13 +00:00
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/* set_solib_svr4_fetch_link_map_offsets() is intended to be called by
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a <arch>_gdbarch_init() function. It is used to establish an
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architecture specific link_map_offsets fetcher for the architecture
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being defined. */
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extern void set_solib_svr4_fetch_link_map_offsets
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(struct gdbarch *gdbarch, struct link_map_offsets *(*func) (void));
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2001-03-10 06:17:24 +00:00
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2002-10-21 18:53:38 +00:00
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/* This function is called by thread_db.c. Return the address of the
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link map for the given objfile. */
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extern CORE_ADDR svr4_fetch_objfile_link_map (struct objfile *objfile);
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2004-02-21 18:34:45 +00:00
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/* Fetch (and possibly build) an appropriate `struct link_map_offsets'
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for ILP32 and LP64 SVR4 systems. */
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extern struct link_map_offsets *svr4_ilp32_fetch_link_map_offsets (void);
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extern struct link_map_offsets *svr4_lp64_fetch_link_map_offsets (void);
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2004-03-11 23:51:58 +00:00
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2007-05-16 14:07:56 +00:00
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/* Return 1 if PC lies in the dynamic symbol resolution code of the
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SVR4 run time loader. */
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int svr4_in_dynsym_resolve_code (CORE_ADDR pc);
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2004-03-12 22:01:39 +00:00
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#endif /* solib-svr4.h */
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