old-cross-binutils/gdb/solib-legacy.c
Andrew Cagney a78f21af4f 2003-06-11 Andrew Cagney <cagney@redhat.com>
* xstormy16-tdep.c (xstormy16_push_return_address): Make static.
	(xstormy16_save_dummy_frame_tos): Make static.
	(_initialize_xstormy16_tdep): Add declaration.
	* vax-tdep.c (_initialize_vax_tdep): Add declaration.
	* v850-tdep.c: Make local functions static.
	(_initialize_v850_tdep): Add declaration.
	* sparc-tdep.c: Make local functions static.
	(_initialize_sparc_tdep): Add declaration.
	* sh-tdep.c: Make local functions static.
	(_initialize_sh_tdep): Add declaration.
	* sh3-rom.c (_initialize_sh3_rom): Add declaration.
	* s390-tdep.c: Make local functions static.
	(_initialize_s390_tdep): Add declaration.
	* dbxread.c (find_stab_function_addr): Make static.
	* ppc-bdm.c (_initialize_bdm_ppc): Add declaration.
	* ocd.c (_initialize_remote_ocd): Add declaration.
	* dink32-rom.c (_initialize_dink32_rom): Add declaration.
	* ppcbug-rom.c (_initialize_ppcbug_rom): Add declaration.
	* ns32k-tdep.c (_initialize_ns32k_tdep): Add declaration.
	* ns32knbsd-tdep.c (_initialize_ns32knbsd_tdep): Add declaration.
	* mips-tdep.c (_initialize_mips_tdep): Add declaration.
	* remote-array.c (_initialize_array): Add declaration.
	(_initialize_remote_monitors): Add declaration.
	* remote-mips.c: Make local functions static.
	(_initialize_remote_mips): Add declaration.
	* mcore-tdep.c: Make all local functions static.
	(_initialize_mcore_tdep): Add declaration.
	* dbug-rom.c (_initialize_dbug_rom): Add declaration.
	* abug-rom.c (_initialize_abug_rom): Add declaration.
	* rom68k-rom.c (_initialize_rom68k): Add declaration.
	* cpu32bug-rom.c (_initialize_cpu32bug_rom): Add declaration.
	* m68k-tdep.c (_initialize_m68k_tdep): Add declaration.
	* remote-est.c (_initialize_est): Add declaration.
	* m68hc11-tdep.c (_initialize_m68hc11_tdep): Add declaration.
	(m68hc11_call_dummy_address): Make static.
	* ia64-tdep.c: Make local functions static.
	(_initialize_ia64_tdep): Add declaration.
	* solib-legacy.c (_initialize_svr4_lm): Add declaration.
	* monitor.c (monitor_wait_filter): Make static.
	(_initialize_remote_monitors): Add declaration.
	* remote-hms.c (_initialize_remote_hms): Add declaration.
	* remote-e7000.c (fetch_regs_from_dump): Make static.
	(expect_n): Make static.
	(_initialize_remote_e7000): Add declaration.
	* ser-e7kpc.c: Always include "defs.h".
	(_initialize_ser_e7000pc): Add declaration.
	* h8300-tdep.c (_initialize_h8300_tdep): Add declaration.
	* cris-tdep.c: Make all but one function static.
	(_initialize_cris_tdep): Add declaration.
	* solib-svr4.c (_initialize_svr4_solib): Add declaration.
	* solib.c (update_solib_list): Make static.
	(_initialize_solib): Add declaration.
	* avr-tdep.c (avr_breakpoint_from_pc): Make static.
	(_initialize_avr_tdep): Add declaration.
	* remote-rdi.c (voiddummy): Make static.
	(_initialize_remote_rdi): Add declaration.
	* arm-tdep.c (_initialize_arm_tdep): Add declaration.
	* remote-rdp.c (send_rdp): Make static.
	(_initialize_remote_rdp): Add declaration.
	* alpha-tdep.c (_initialize_alpha_tdep): Add declaration.
2003-06-11 13:16:30 +00:00

153 lines
5 KiB
C

/* Provide legacy r_debug and link_map support for SVR4-like native targets.
Copyright 2000, 2001
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. */
#include "defs.h"
#include "gdbcore.h"
#include "solib-svr4.h"
#ifdef HAVE_LINK_H
#ifdef HAVE_NLIST_H
/* nlist.h needs to be included before link.h on some older *BSD systems. */
#include <nlist.h>
#endif
#include <link.h>
/* Fetch (and possibly build) an appropriate link_map_offsets structure
for native targets using struct definitions from link.h. */
static struct link_map_offsets *
legacy_svr4_fetch_link_map_offsets (void)
{
static struct link_map_offsets lmo;
static struct link_map_offsets *lmp = 0;
#if defined (HAVE_STRUCT_LINK_MAP32)
static struct link_map_offsets lmo32;
static struct link_map_offsets *lmp32 = 0;
#endif
#ifndef offsetof
#define offsetof(TYPE, MEMBER) ((unsigned long) &((TYPE *)0)->MEMBER)
#endif
#define fieldsize(TYPE, MEMBER) (sizeof (((TYPE *)0)->MEMBER))
if (lmp == 0)
{
lmp = &lmo;
#ifdef HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS
lmo.r_debug_size = sizeof (struct r_debug);
lmo.r_map_offset = offsetof (struct r_debug, r_map);
lmo.r_map_size = fieldsize (struct r_debug, r_map);
lmo.link_map_size = sizeof (struct link_map);
lmo.l_addr_offset = offsetof (struct link_map, l_addr);
lmo.l_addr_size = fieldsize (struct link_map, l_addr);
lmo.l_next_offset = offsetof (struct link_map, l_next);
lmo.l_next_size = fieldsize (struct link_map, l_next);
lmo.l_prev_offset = offsetof (struct link_map, l_prev);
lmo.l_prev_size = fieldsize (struct link_map, l_prev);
lmo.l_name_offset = offsetof (struct link_map, l_name);
lmo.l_name_size = fieldsize (struct link_map, l_name);
#else /* !defined(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS) */
#ifdef HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS
lmo.link_map_size = sizeof (struct link_map);
lmo.l_addr_offset = offsetof (struct link_map, lm_addr);
lmo.l_addr_size = fieldsize (struct link_map, lm_addr);
lmo.l_next_offset = offsetof (struct link_map, lm_next);
lmo.l_next_size = fieldsize (struct link_map, lm_next);
lmo.l_name_offset = offsetof (struct link_map, lm_name);
lmo.l_name_size = fieldsize (struct link_map, lm_name);
#else /* !defined(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS) */
#if HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS
lmo.link_map_size = sizeof (struct so_map);
lmo.l_addr_offset = offsetof (struct so_map, som_addr);
lmo.l_addr_size = fieldsize (struct so_map, som_addr);
lmo.l_next_offset = offsetof (struct so_map, som_next);
lmo.l_next_size = fieldsize (struct so_map, som_next);
lmo.l_name_offset = offsetof (struct so_map, som_path);
lmo.l_name_size = fieldsize (struct so_map, som_path);
#endif /* HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS */
#endif /* HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS */
#endif /* HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS */
}
#if defined (HAVE_STRUCT_LINK_MAP32)
if (lmp32 == 0)
{
lmp32 = &lmo32;
lmo32.r_debug_size = sizeof (struct r_debug32);
lmo32.r_map_offset = offsetof (struct r_debug32, r_map);
lmo32.r_map_size = fieldsize (struct r_debug32, r_map);
lmo32.link_map_size = sizeof (struct link_map32);
lmo32.l_addr_offset = offsetof (struct link_map32, l_addr);
lmo32.l_addr_size = fieldsize (struct link_map32, l_addr);
lmo32.l_next_offset = offsetof (struct link_map32, l_next);
lmo32.l_next_size = fieldsize (struct link_map32, l_next);
lmo32.l_prev_offset = offsetof (struct link_map32, l_prev);
lmo32.l_prev_size = fieldsize (struct link_map32, l_prev);
lmo32.l_name_offset = offsetof (struct link_map32, l_name);
lmo32.l_name_size = fieldsize (struct link_map32, l_name);
}
#endif /* defined (HAVE_STRUCT_LINK_MAP32) */
#if defined (HAVE_STRUCT_LINK_MAP32)
if (exec_bfd != NULL)
{
if (bfd_get_arch_size (exec_bfd) == 32)
return lmp32;
}
if (TARGET_PTR_BIT == 32)
return lmp32;
#endif
return lmp;
}
#endif /* HAVE_LINK_H */
extern initialize_file_ftype _initialize_svr4_lm; /* -Wmissing-prototypes */
void
_initialize_svr4_lm (void)
{
#ifdef HAVE_LINK_H
legacy_svr4_fetch_link_map_offsets_hook = legacy_svr4_fetch_link_map_offsets;
#endif /* HAVE_LINK_H */
}