Normalize names of the NetBSD files

The files used to be named 'nbsd', which incorrectly reflects
the name of the OS and confuses it with other BSD derived OSes.

gdb/ChangeLog:

        * Makefile.in (ALL_64_TARGET_OBS, ALL_TARGET_OBS)
        HFILES_NO_SRCDIR, ALLDEPFILES): Rename files.
        * alpha-bsd-nat.c: Adjust include.
        * alpha-bsd-tdep.h: Adjust comment.
        * alpha-nbsd-tdep.c: Rename to ...
        * alpha-netbsd-tdep.c: ... this, adjust include.
        * amd64-nbsd-nat.c: Rename to ...
        * amd64-netbsd-nat.c: ... this, adjust include.
        * amd64-nbsd-tdep.c: Rename to ...
        * amd64-netbsd-tdep.c: ... this, adjust include.
        * amd64-tdep.h: Adjust include.
        * arm-nbsd-nat.c: Rename to ...
        * arm-netbsd-nat.c: ... this, adjust include.
        * arm-nbsd-tdep.c: Rename to ...
        * arm-netbsd-tdep.c: ... this, adjust include.
        * arm-nbsd-tdep.h: Rename to ...
        * arm-netbsd-tdep.h: ... this, adjust include.
        * configure.nat: Adjust file lists.
        * configure.tgt: Likewise.
        * hppa-nbsd-nat.c: Rename to ...
        * hppa-netbsd-nat.c: ... this, adjust include.
        * hppa-nbsd-tdep.c: Rename to ...
        * hppa-netbsd-tdep.c: ... this, adjust include.
        * i386-nbsd-nat.c: Rename to ...
        * i386-netbsd-nat.c: ... this, adjust include.
        * i386-nbsd-tdep.c: Rename to ...
        * i386-netbsd-tdep.c: ... this, adjust include.
        * m68k-bsd-nat.c: Adjust include.
        * mips-nbsd-nat.c: Rename to ...
        * mips-netbsd-nat.c: ... this, adjust include.
        * mips-nbsd-tdep.c: Rename to ...
        * mips-netbsd-tdep.c: ... this, adjust include.
        * mips-nbsd-tdep.h: Rename to ...
        * mips-netbsd-tdep.h: ... this.
        * nbsd-nat.c: Rename to ...
        * netbsd-nat.c: ... this, adjust include.
        * nbsd-nat.h: Rename to ...
        * netbsd-nat.h: ... this, adjust include.
        * nbsd-tdep.c: Rename to ...
        * netbsd-tdep.c: ... this, adjust include.
        * nbsd-tdep.h: Rename to ...
        * netbsd-tdep.h: ... this.
        * ppc-nbsd-nat.c: Rename to ...
        * ppc-netbsd-nat.c: ... this, adjust include.
        * ppc-nbsd-tdep.c: Rename to ...
        * ppc-netbsd-tdep.c: ... this, adjust include and comment.
        * ppc-nbsd-tdep.h: Rename to ...
        * ppc-netbsd-tdep.h: ... this.
        * sh-nbsd-nat.c: Rename to ...
        * sh-netbsd-nat.c: ... this, adjust include.
        * sh-nbsd-tdep.c: Rename to ...
        * sh-netbsd-tdep.c: ... this, adjust include.
        * sparc-nbsd-nat.c: Rename to ...
        * sparc-netbsd-nat.c: ... this.
        * sparc-nbsd-tdep.c: Rename to ...
        * sparc-netbsd-tdep.c: ... this, adjust include.
        * sparc64-nbsd-nat.c: Rename to ...
        * sparc64-netbsd-nat.c: ... this.
        * sparc64-nbsd-tdep.c: Rename to ...
        * sparc64-netbsd-tdep.c: ... this, adjust include.
        * sparc64-tdep.h: Adjust comment.
        * vax-bsd-nat.c: Adjust include.
        * vax-nbsd-tdep.c: Rename to ...
        * vax-netbsd-tdep.c: ... this, adjust include.

1 files changed, 0 insertions, 171 deletions

diff --git a/gdb/arm-nbsd-tdep.c b/gdb/arm-nbsd-tdep.c
deleted file mode 100644
index b1e369d..0000000
--- a/gdb/arm-nbsd-tdep.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/* Target-dependent code for NetBSD/arm.
-
-   Copyright (C) 2002-2020 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/>.  */
-
-#include "defs.h"
-#include "osabi.h"
-
-#include "arch/arm.h"
-#include "arm-nbsd-tdep.h"
-#include "nbsd-tdep.h"
-#include "arm-tdep.h"
-#include "regset.h"
-#include "solib-svr4.h"
-
-/* Description of the longjmp buffer.  */
-#define ARM_NBSD_JB_PC 24
-#define ARM_NBSD_JB_ELEMENT_SIZE ARM_INT_REGISTER_SIZE
-
-/* For compatibility with previous implementations of GDB on arm/NetBSD,
-   override the default little-endian breakpoint.  */
-static const gdb_byte arm_nbsd_arm_le_breakpoint[] = {0x11, 0x00, 0x00, 0xe6};
-static const gdb_byte arm_nbsd_arm_be_breakpoint[] = {0xe6, 0x00, 0x00, 0x11};
-static const gdb_byte arm_nbsd_thumb_le_breakpoint[] = {0xfe, 0xde};
-static const gdb_byte arm_nbsd_thumb_be_breakpoint[] = {0xde, 0xfe};
-
-/* This matches struct reg from NetBSD's sys/arch/arm/include/reg.h:
-   https://github.com/NetBSD/src/blob/7c13e6e6773bb171f4ed3ed53013e9d24b3c1eac/sys/arch/arm/include/reg.h#L39
- */
-struct arm_nbsd_reg
-{
-  uint32_t reg[13];
-  uint32_t sp;
-  uint32_t lr;
-  uint32_t pc;
-  uint32_t cpsr;
-};
-
-void
-arm_nbsd_supply_gregset (const struct regset *regset, struct regcache *regcache,
-			 int regnum, const void *gregs, size_t len)
-{
-  const arm_nbsd_reg *gregset = static_cast<const arm_nbsd_reg *>(gregs);
-  gdb_assert (len >= sizeof (arm_nbsd_reg));
-
-  /* Integer registers.  */
-  for (int i = ARM_A1_REGNUM; i < ARM_SP_REGNUM; i++)
-    if (regnum == -1 || regnum == i)
-      regcache->raw_supply (i, (char *) &gregset->reg[i]);
-
-  if (regnum == -1 || regnum == ARM_SP_REGNUM)
-    regcache->raw_supply (ARM_SP_REGNUM, (char *) &gregset->sp);
-
-  if (regnum == -1 || regnum == ARM_LR_REGNUM)
-    regcache->raw_supply (ARM_LR_REGNUM, (char *) &gregset->lr);
-
-  if (regnum == -1 || regnum == ARM_PC_REGNUM)
-    {
-      CORE_ADDR r_pc = gdbarch_addr_bits_remove (regcache->arch (), gregset->pc);
-      regcache->raw_supply (ARM_PC_REGNUM, (char *) &r_pc);
-    }
-
-  if (regnum == -1 || regnum == ARM_PS_REGNUM)
-    {
-      if (arm_apcs_32)
-	regcache->raw_supply (ARM_PS_REGNUM, (char *) &gregset->cpsr);
-      else
-	regcache->raw_supply (ARM_PS_REGNUM, (char *) &gregset->pc);
-    }
-}
-
-static const struct regset arm_nbsd_regset = {
-  nullptr,
-  arm_nbsd_supply_gregset,
-  /* We don't need a collect function because we only use this reading registers
-     (via iterate_over_regset_sections and fetch_regs/fetch_register).  */
-  nullptr,
-  0
-};
-
-static void
-arm_nbsd_iterate_over_regset_sections (struct gdbarch *gdbarch,
-				       iterate_over_regset_sections_cb *cb,
-				       void *cb_data,
-				       const struct regcache *regcache)
-{
-  cb (".reg", sizeof (arm_nbsd_reg), sizeof (arm_nbsd_reg), &arm_nbsd_regset,
-      NULL, cb_data);
-  /* cbiesinger/2020-02-12 -- as far as I can tell, ARM/NetBSD does
-     not write any floating point registers into the core file (tested
-     with NetBSD 9.1_RC1).  When it does, this function will need to read them,
-     and the arm-netbsd gdbarch will need a core_read_description function
-     to return the right description for them.  */
-}
-
-static void
-arm_netbsd_init_abi_common (struct gdbarch_info info,
-			    struct gdbarch *gdbarch)
-{
-  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
-
-  tdep->lowest_pc = 0x8000;
-  switch (info.byte_order)
-    {
-    case BFD_ENDIAN_LITTLE:
-      tdep->arm_breakpoint = arm_nbsd_arm_le_breakpoint;
-      tdep->thumb_breakpoint = arm_nbsd_thumb_le_breakpoint;
-      tdep->arm_breakpoint_size = sizeof (arm_nbsd_arm_le_breakpoint);
-      tdep->thumb_breakpoint_size = sizeof (arm_nbsd_thumb_le_breakpoint);
-      break;
-
-    case BFD_ENDIAN_BIG:
-      tdep->arm_breakpoint = arm_nbsd_arm_be_breakpoint;
-      tdep->thumb_breakpoint = arm_nbsd_thumb_be_breakpoint;
-      tdep->arm_breakpoint_size = sizeof (arm_nbsd_arm_be_breakpoint);
-      tdep->thumb_breakpoint_size = sizeof (arm_nbsd_thumb_be_breakpoint);
-      break;
-
-    default:
-      internal_error (__FILE__, __LINE__,
-		      _("arm_gdbarch_init: bad byte order for float format"));
-    }
-
-  tdep->jb_pc = ARM_NBSD_JB_PC;
-  tdep->jb_elt_size = ARM_NBSD_JB_ELEMENT_SIZE;
-
-  set_gdbarch_iterate_over_regset_sections
-    (gdbarch, arm_nbsd_iterate_over_regset_sections);
-  /* Single stepping.  */
-  set_gdbarch_software_single_step (gdbarch, arm_software_single_step);
-}
-
-static void
-arm_netbsd_elf_init_abi (struct gdbarch_info info,
-			 struct gdbarch *gdbarch)
-{
-  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
-
-  arm_netbsd_init_abi_common (info, gdbarch);
-
-  nbsd_init_abi (info, gdbarch);
-
-  if (tdep->fp_model == ARM_FLOAT_AUTO)
-    tdep->fp_model = ARM_FLOAT_SOFT_VFP;
-
-  /* NetBSD ELF uses SVR4-style shared libraries.  */
-  set_solib_svr4_fetch_link_map_offsets
-    (gdbarch, svr4_ilp32_fetch_link_map_offsets);
-}
-
-void _initialize_arm_netbsd_tdep ();
-void
-_initialize_arm_netbsd_tdep ()
-{
-  gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_NETBSD,
-                          arm_netbsd_elf_init_abi);
-}