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, 326 deletions

diff --git a/gdb/sparc-nbsd-tdep.c b/gdb/sparc-nbsd-tdep.c
deleted file mode 100644
index ab1b557..0000000
--- a/gdb/sparc-nbsd-tdep.c
+++ /dev/null
@@ -1,326 +0,0 @@
-/* Target-dependent code for NetBSD/sparc.
-
-   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 "frame.h"
-#include "frame-unwind.h"
-#include "gdbcore.h"
-#include "gdbtypes.h"
-#include "osabi.h"
-#include "regcache.h"
-#include "regset.h"
-#include "solib-svr4.h"
-#include "symtab.h"
-#include "trad-frame.h"
-#include "gdbarch.h"
-
-#include "sparc-tdep.h"
-#include "nbsd-tdep.h"
-
-/* Macros to extract fields from SPARC instructions.  */
-#define X_RS1(i) (((i) >> 14) & 0x1f)
-#define X_RS2(i) ((i) & 0x1f)
-#define X_I(i) (((i) >> 13) & 1)
-
-const struct sparc_gregmap sparc32nbsd_gregmap =
-{
-  0 * 4,			/* %psr */
-  1 * 4,			/* %pc */
-  2 * 4,			/* %npc */
-  3 * 4,			/* %y */
-  -1,				/* %wim */
-  -1,				/* %tbr */
-  5 * 4,			/* %g1 */
-  -1				/* %l0 */
-};
-
-static void
-sparc32nbsd_supply_gregset (const struct regset *regset,
-			    struct regcache *regcache,
-			    int regnum, const void *gregs, size_t len)
-{
-  sparc32_supply_gregset (&sparc32nbsd_gregmap, regcache, regnum, gregs);
-
-  /* Traditional NetBSD core files don't use multiple register sets.
-     Instead, the general-purpose and floating-point registers are
-     lumped together in a single section.  */
-  if (len >= 212)
-    sparc32_supply_fpregset (&sparc32_bsd_fpregmap, regcache, regnum,
-			     (const char *) gregs + 80);
-}
-
-static void
-sparc32nbsd_supply_fpregset (const struct regset *regset,
-			     struct regcache *regcache,
-			     int regnum, const void *fpregs, size_t len)
-{
-  sparc32_supply_fpregset (&sparc32_bsd_fpregmap, regcache, regnum, fpregs);
-}
-
-
-/* Signal trampolines.  */
-
-/* The following variables describe the location of an on-stack signal
-   trampoline.  The current values correspond to the memory layout for
-   NetBSD 1.3 and up.  These shouldn't be necessary for NetBSD 2.0 and
-   up, since NetBSD uses signal trampolines provided by libc now.  */
-
-static const CORE_ADDR sparc32nbsd_sigtramp_start = 0xeffffef0;
-static const CORE_ADDR sparc32nbsd_sigtramp_end = 0xeffffff0;
-
-static int
-sparc32nbsd_pc_in_sigtramp (CORE_ADDR pc, const char *name)
-{
-  if (pc >= sparc32nbsd_sigtramp_start && pc < sparc32nbsd_sigtramp_end)
-    return 1;
-
-  return nbsd_pc_in_sigtramp (pc, name);
-}
-
-struct trad_frame_saved_reg *
-sparc32nbsd_sigcontext_saved_regs (struct frame_info *this_frame)
-{
-  struct gdbarch *gdbarch = get_frame_arch (this_frame);
-  struct trad_frame_saved_reg *saved_regs;
-  CORE_ADDR addr, sigcontext_addr;
-  int regnum, delta;
-  ULONGEST psr;
-
-  saved_regs = trad_frame_alloc_saved_regs (this_frame);
-
-  /* We find the appropriate instance of `struct sigcontext' at a
-     fixed offset in the signal frame.  */
-  addr = get_frame_register_unsigned (this_frame, SPARC_FP_REGNUM);
-  sigcontext_addr = addr + 64 + 16;
-
-  /* The registers are saved in bits and pieces scattered all over the
-     place.  The code below records their location on the assumption
-     that the part of the signal trampoline that saves the state has
-     been executed.  */
-
-  saved_regs[SPARC_SP_REGNUM].addr = sigcontext_addr + 8;
-  saved_regs[SPARC32_PC_REGNUM].addr = sigcontext_addr + 12;
-  saved_regs[SPARC32_NPC_REGNUM].addr = sigcontext_addr + 16;
-  saved_regs[SPARC32_PSR_REGNUM].addr = sigcontext_addr + 20;
-  saved_regs[SPARC_G1_REGNUM].addr = sigcontext_addr + 24;
-  saved_regs[SPARC_O0_REGNUM].addr = sigcontext_addr + 28;
-
-  /* The remaining `global' registers and %y are saved in the `local'
-     registers.  */
-  delta = SPARC_L0_REGNUM - SPARC_G0_REGNUM;
-  for (regnum = SPARC_G2_REGNUM; regnum <= SPARC_G7_REGNUM; regnum++)
-    saved_regs[regnum].realreg = regnum + delta;
-  saved_regs[SPARC32_Y_REGNUM].realreg = SPARC_L1_REGNUM;
-
-  /* The remaining `out' registers can be found in the current frame's
-     `in' registers.  */
-  delta = SPARC_I0_REGNUM - SPARC_O0_REGNUM;
-  for (regnum = SPARC_O1_REGNUM; regnum <= SPARC_O5_REGNUM; regnum++)
-    saved_regs[regnum].realreg = regnum + delta;
-  saved_regs[SPARC_O7_REGNUM].realreg = SPARC_I7_REGNUM;
-
-  /* The `local' and `in' registers have been saved in the register
-     save area.  */
-  addr = saved_regs[SPARC_SP_REGNUM].addr;
-  addr = get_frame_memory_unsigned (this_frame, addr, 4);
-  for (regnum = SPARC_L0_REGNUM;
-       regnum <= SPARC_I7_REGNUM; regnum++, addr += 4)
-    saved_regs[regnum].addr = addr;
-
-  /* Handle StackGhost.  */
-  {
-    ULONGEST wcookie = sparc_fetch_wcookie (gdbarch);
-
-    if (wcookie != 0)
-      {
-	ULONGEST i7;
-
-	addr = saved_regs[SPARC_I7_REGNUM].addr;
-	i7 = get_frame_memory_unsigned (this_frame, addr, 4);
-	trad_frame_set_value (saved_regs, SPARC_I7_REGNUM, i7 ^ wcookie);
-      }
-  }
-
-  /* The floating-point registers are only saved if the EF bit in %prs
-     has been set.  */
-
-#define PSR_EF	0x00001000
-
-  addr = saved_regs[SPARC32_PSR_REGNUM].addr;
-  psr = get_frame_memory_unsigned (this_frame, addr, 4);
-  if (psr & PSR_EF)
-    {
-      CORE_ADDR sp;
-
-      sp = get_frame_register_unsigned (this_frame, SPARC_SP_REGNUM);
-      saved_regs[SPARC32_FSR_REGNUM].addr = sp + 96;
-      for (regnum = SPARC_F0_REGNUM, addr = sp + 96 + 8;
-	   regnum <= SPARC_F31_REGNUM; regnum++, addr += 4)
-	saved_regs[regnum].addr = addr;
-    }
-
-  return saved_regs;
-}
-
-static struct sparc_frame_cache *
-sparc32nbsd_sigcontext_frame_cache (struct frame_info *this_frame,
-				    void **this_cache)
-{
-  struct sparc_frame_cache *cache;
-  CORE_ADDR addr;
-
-  if (*this_cache)
-    return (struct sparc_frame_cache *) *this_cache;
-
-  cache = sparc_frame_cache (this_frame, this_cache);
-  gdb_assert (cache == *this_cache);
-
-  /* If we couldn't find the frame's function, we're probably dealing
-     with an on-stack signal trampoline.  */
-  if (cache->pc == 0)
-    {
-      cache->pc = sparc32nbsd_sigtramp_start;
-
-      /* Since we couldn't find the frame's function, the cache was
-         initialized under the assumption that we're frameless.  */
-      sparc_record_save_insn (cache);
-      addr = get_frame_register_unsigned (this_frame, SPARC_FP_REGNUM);
-      cache->base = addr;
-    }
-
-  cache->saved_regs = sparc32nbsd_sigcontext_saved_regs (this_frame);
-
-  return cache;
-}
-
-static void
-sparc32nbsd_sigcontext_frame_this_id (struct frame_info *this_frame,
-				      void **this_cache,
-				      struct frame_id *this_id)
-{
-  struct sparc_frame_cache *cache =
-    sparc32nbsd_sigcontext_frame_cache (this_frame, this_cache);
-
-  (*this_id) = frame_id_build (cache->base, cache->pc);
-}
-
-static struct value *
-sparc32nbsd_sigcontext_frame_prev_register (struct frame_info *this_frame,
-					    void **this_cache, int regnum)
-{
-  struct sparc_frame_cache *cache =
-    sparc32nbsd_sigcontext_frame_cache (this_frame, this_cache);
-
-  return trad_frame_get_prev_register (this_frame, cache->saved_regs, regnum);
-}
-
-static int
-sparc32nbsd_sigcontext_frame_sniffer (const struct frame_unwind *self,
-				      struct frame_info *this_frame,
-				      void **this_cache)
-{
-  CORE_ADDR pc = get_frame_pc (this_frame);
-  const char *name;
-
-  find_pc_partial_function (pc, &name, NULL, NULL);
-  if (sparc32nbsd_pc_in_sigtramp (pc, name))
-    {
-      if (name == NULL || !startswith (name, "__sigtramp_sigcontext"))
-	return 1;
-    }
-
-  return 0;
-}
-
-static const struct frame_unwind sparc32nbsd_sigcontext_frame_unwind =
-{
-  SIGTRAMP_FRAME,
-  default_frame_unwind_stop_reason,
-  sparc32nbsd_sigcontext_frame_this_id,
-  sparc32nbsd_sigcontext_frame_prev_register,
-  NULL,
-  sparc32nbsd_sigcontext_frame_sniffer
-};
-
-/* Return the address of a system call's alternative return
-   address.  */
-
-CORE_ADDR
-sparcnbsd_step_trap (struct frame_info *frame, unsigned long insn)
-{
-  if ((X_I (insn) == 0 && X_RS1 (insn) == 0 && X_RS2 (insn) == 0)
-      || (X_I (insn) == 1 && X_RS1 (insn) == 0 && (insn & 0x7f) == 0))
-    {
-      /* "New" system call.  */
-      ULONGEST number = get_frame_register_unsigned (frame, SPARC_G1_REGNUM);
-
-      if (number & 0x400)
-	return get_frame_register_unsigned (frame, SPARC_G2_REGNUM);
-      if (number & 0x800)
-	return get_frame_register_unsigned (frame, SPARC_G7_REGNUM);
-    }
-
-  return 0;
-}
-
-
-static const struct regset sparc32nbsd_gregset =
-  {
-    NULL, sparc32nbsd_supply_gregset, NULL
-  };
-
-static const struct regset sparc32nbsd_fpregset =
-  {
-    NULL, sparc32nbsd_supply_fpregset, NULL
-  };
-
-void
-sparc32nbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
-{
-  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
-
-  nbsd_init_abi (info, gdbarch);
-
-  /* NetBSD doesn't support the 128-bit `long double' from the psABI.  */
-  set_gdbarch_long_double_bit (gdbarch, 64);
-  set_gdbarch_long_double_format (gdbarch, floatformats_ieee_double);
-
-  tdep->gregset = &sparc32nbsd_gregset;
-  tdep->sizeof_gregset = 20 * 4;
-
-  tdep->fpregset = &sparc32nbsd_fpregset;
-  tdep->sizeof_fpregset = 33 * 4;
-
-  /* Make sure we can single-step "new" syscalls.  */
-  tdep->step_trap = sparcnbsd_step_trap;
-
-  frame_unwind_append_unwinder (gdbarch, &sparc32nbsd_sigcontext_frame_unwind);
-
-  set_solib_svr4_fetch_link_map_offsets
-    (gdbarch, svr4_ilp32_fetch_link_map_offsets);
-}
-
-void _initialize_sparcnbsd_tdep ();
-void
-_initialize_sparcnbsd_tdep ()
-{
-  gdbarch_register_osabi (bfd_arch_sparc, 0, GDB_OSABI_NETBSD,
-			  sparc32nbsd_init_abi);
-}