diff options
Diffstat (limited to 'gdb/sh-nbsd-nat.c')
-rw-r--r-- | gdb/sh-nbsd-nat.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/gdb/sh-nbsd-nat.c b/gdb/sh-nbsd-nat.c deleted file mode 100644 index b4f9db6..0000000 --- a/gdb/sh-nbsd-nat.c +++ /dev/null @@ -1,107 +0,0 @@ -/* Native-dependent code for NetBSD/sh. - - Copyright (C) 2002-2020 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 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/>. */ - -#include "defs.h" -#include "inferior.h" - -#include <sys/types.h> -#include <sys/ptrace.h> -#include <machine/reg.h> - -#include "sh-tdep.h" -#include "inf-ptrace.h" -#include "nbsd-nat.h" -#include "regcache.h" - -struct sh_nbsd_nat_target final : public nbsd_nat_target -{ - void fetch_registers (struct regcache *, int) override; - void store_registers (struct regcache *, int) override; -}; - -static sh_nbsd_nat_target the_sh_nbsd_nat_target; - -/* Determine if PT_GETREGS fetches this register. */ -#define GETREGS_SUPPLIES(gdbarch, regno) \ - (((regno) >= R0_REGNUM && (regno) <= (R0_REGNUM + 15)) \ -|| (regno) == gdbarch_pc_regnum (gdbarch) || (regno) == PR_REGNUM \ -|| (regno) == MACH_REGNUM || (regno) == MACL_REGNUM \ -|| (regno) == SR_REGNUM) - -/* Sizeof `struct reg' in <machine/reg.h>. */ -#define SHNBSD_SIZEOF_GREGS (21 * 4) - -void -sh_nbsd_nat_target::fetch_registers (struct regcache *regcache, int regno) -{ - pid_t pid = regcache->ptid ().pid (); - int lwp = regcache->ptid ().lwp (); - - if (regno == -1 || GETREGS_SUPPLIES (regcache->arch (), regno)) - { - struct reg inferior_registers; - - if (ptrace (PT_GETREGS, pid, - (PTRACE_TYPE_ARG3) &inferior_registers, lwp) == -1) - perror_with_name (_("Couldn't get registers")); - - sh_corefile_supply_regset (&sh_corefile_gregset, regcache, regno, - (char *) &inferior_registers, - SHNBSD_SIZEOF_GREGS); - - if (regno != -1) - return; - } -} - -void -sh_nbsd_nat_target::store_registers (struct regcache *regcache, int regno) -{ - pid_t pid = regcache->ptid ().pid (); - int lwp = regcache->ptid ().lwp (); - - if (regno == -1 || GETREGS_SUPPLIES (regcache->arch (), regno)) - { - struct reg inferior_registers; - - if (ptrace (PT_GETREGS, pid, - (PTRACE_TYPE_ARG3) &inferior_registers, lwp) == -1) - perror_with_name (_("Couldn't get registers")); - - sh_corefile_collect_regset (&sh_corefile_gregset, regcache, regno, - (char *) &inferior_registers, - SHNBSD_SIZEOF_GREGS); - - if (ptrace (PT_SETREGS, pid, - (PTRACE_TYPE_ARG3) &inferior_registers, lwp) == -1) - perror_with_name (_("Couldn't set registers")); - - if (regno != -1) - return; - } -} - -void _initialize_shnbsd_nat (); -void -_initialize_shnbsd_nat () -{ - add_inf_child_target (&the_sh_nbsd_nat_target); -} |