mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2024-11-24 20:49:43 +00:00
3d9b49b090
list. (nbsd-tdep.o): Add $(gdb_string_h) to dependency list. * alphanbsd-tdep.c (alphanbsd_pc_in_sigtramp): Use nbsd_pc_in_sigtramp. * mipsnbsd-tdep.c: Include nbsd-tdep.h. (mipsnbsd_pc_in_sigtramp): Use nbsd_pc_in_sigtramp. * nbsd-tdep.c: Include gdb_string.h. (nbsd_pc_in_sigtramp): New function. * nbsd-tdep.h (nbsd_pc_in_sigtramp): New prototype. * ppcnbsd-tdep.c (ppcnbsd_pc_in_sigtramp): New function. (ppcnbsd_init_abi): Set gdbarch_pc_in_sigtramp to ppcnbsd_pc_in_sigtramp. * shnbsd-tdep.c (shnbsd_pc_in_sigtramp): New function. (shnbsd_init_abi): Set gdbarch_pc_in_sigtramp to shnbsd_pc_in_sigtramp. * sparcnbsd-tdep.c (sparcnbsd_init_abi_elf): Set gdbarch_pc_in_sigtramp to nbsd_pc_in_sigtramp. * config/mips/nbsd.mt (TDEPFILES): Add nbsd-tdep.o.
110 lines
2.7 KiB
C
110 lines
2.7 KiB
C
/* Common target-dependent code for NetBSD systems.
|
|
Copyright 2002 Free Software Foundation, Inc.
|
|
Contributed by Wasabi Systems, 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 "gdb_string.h"
|
|
#include "solib-svr4.h"
|
|
|
|
/* Fetch (and possibly build) an appropriate link_map_offsets
|
|
structure for NetBSD targets using the struct offsets defined
|
|
in <link.h> (but without actual reference to that file).
|
|
|
|
This makes it possible to access NetBSD shared libraries from a
|
|
GDB that was not built on the same platform (for cross debugging).
|
|
|
|
We provide versions for ILP32 and LP64 NetBSD targets here. */
|
|
|
|
struct link_map_offsets *
|
|
nbsd_ilp32_solib_svr4_fetch_link_map_offsets (void)
|
|
{
|
|
static struct link_map_offsets lmo;
|
|
static struct link_map_offsets *lmp = NULL;
|
|
|
|
if (lmp == NULL)
|
|
{
|
|
lmp = &lmo;
|
|
|
|
lmo.r_debug_size = 16;
|
|
|
|
lmo.r_map_offset = 4;
|
|
lmo.r_map_size = 4;
|
|
|
|
lmo.link_map_size = 20;
|
|
|
|
lmo.l_addr_offset = 0;
|
|
lmo.l_addr_size = 4;
|
|
|
|
lmo.l_name_offset = 4;
|
|
lmo.l_name_size = 4;
|
|
|
|
lmo.l_next_offset = 12;
|
|
lmo.l_next_size = 4;
|
|
|
|
lmo.l_prev_offset = 16;
|
|
lmo.l_prev_size = 4;
|
|
}
|
|
|
|
return lmp;
|
|
}
|
|
|
|
struct link_map_offsets *
|
|
nbsd_lp64_solib_svr4_fetch_link_map_offsets (void)
|
|
{
|
|
static struct link_map_offsets lmo;
|
|
static struct link_map_offsets *lmp = NULL;
|
|
|
|
if (lmp == NULL)
|
|
{
|
|
lmp = &lmo;
|
|
|
|
lmo.r_debug_size = 32;
|
|
|
|
lmo.r_map_offset = 8;
|
|
lmo.r_map_size = 8;
|
|
|
|
lmo.link_map_size = 40;
|
|
|
|
lmo.l_addr_offset = 0;
|
|
lmo.l_addr_size = 8;
|
|
|
|
lmo.l_name_offset = 8;
|
|
lmo.l_name_size = 8;
|
|
|
|
lmo.l_next_offset = 24;
|
|
lmo.l_next_size = 8;
|
|
|
|
lmo.l_prev_offset = 32;
|
|
lmo.l_prev_size = 8;
|
|
}
|
|
|
|
return lmp;
|
|
}
|
|
|
|
int
|
|
nbsd_pc_in_sigtramp (CORE_ADDR pc, char *func_name)
|
|
{
|
|
/* Check for libc-provided signal trampoline. All such trampolines
|
|
have function names which begin with "__sigtramp". */
|
|
|
|
return (func_name != NULL
|
|
&& strncmp (func_name, "__sigtramp", 10) == 0);
|
|
}
|