Initial creation of sourceware repository

1 files changed, 0 insertions, 163 deletions

diff --git a/gdb/i386mach-nat.c b/gdb/i386mach-nat.c
deleted file mode 100644
index f843d7f..0000000
--- a/gdb/i386mach-nat.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/* Native dependent code for Mach 386's for GDB, the GNU debugger.
-   Copyright (C) 1986, 1987, 1989, 1991, 1992 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 "frame.h"
-#include "inferior.h"
-#include "gdbcore.h"
-
-#include <sys/param.h>
-#include <sys/dir.h>
-#include <sys/user.h>
-#include <signal.h>
-#include <sys/ioctl.h>
-#include <fcntl.h>
-
-#include <sys/ptrace.h>
-#include <machine/reg.h>
-
-#include <sys/file.h>
-#include "gdb_stat.h"
-#include <sys/core.h>
-
-static void fetch_core_registers PARAMS ((char *, unsigned, int, CORE_ADDR));
-
-void
-fetch_inferior_registers (regno)
-     int regno;		/* Original value discarded */
-{
-  struct regs inferior_registers;
-  struct fp_state inferior_fp_registers;
-  extern char registers[];
-
-  registers_fetched ();
-
-  ptrace (PTRACE_GETREGS, inferior_pid,
-	  (PTRACE_ARG3_TYPE) &inferior_registers);
-  ptrace (PTRACE_GETFPREGS, inferior_pid,
-	  (PTRACE_ARG3_TYPE) &inferior_fp_registers);
-
-  memcpy (registers, &inferior_registers, sizeof inferior_registers);
-
-  memcpy (&registers[REGISTER_BYTE (FP0_REGNUM)],
-	 inferior_fp_registers.f_st,
-	 sizeof inferior_fp_registers.f_st);
-  memcpy (&registers[REGISTER_BYTE (FPC_REGNUM)],
-	 &inferior_fp_registers.f_ctrl,
-	 sizeof inferior_fp_registers - sizeof inferior_fp_registers.f_st);
-}
-
-/* Store our register values back into the inferior.
-   If REGNO is -1, do this for all registers.
-   Otherwise, REGNO specifies which register (so we can save time).  */
-
-void
-store_inferior_registers (regno)
-     int regno;
-{
-  struct regs inferior_registers;
-  struct fp_state inferior_fp_registers;
-  extern char registers[];
-
-  memcpy (&inferior_registers, registers, 20 * 4);
-
-  memcpy (inferior_fp_registers.f_st,&registers[REGISTER_BYTE (FP0_REGNUM)],
-	 sizeof inferior_fp_registers.f_st);
-  memcpy (&inferior_fp_registers.f_ctrl,
-	 &registers[REGISTER_BYTE (FPC_REGNUM)],
-	 sizeof inferior_fp_registers - sizeof inferior_fp_registers.f_st);
-  
-#ifdef PTRACE_FP_BUG
-  if (regno == FP_REGNUM || regno == -1)
-    /* Storing the frame pointer requires a gross hack, in which an
-       instruction that moves eax into ebp gets single-stepped.  */
-    {
-      int stack = inferior_registers.r_reg[SP_REGNUM];
-      int stuff = ptrace (PTRACE_PEEKDATA, inferior_pid,
-			  (PTRACE_ARG3_TYPE) stack);
-      int reg = inferior_registers.r_reg[EAX];
-      inferior_registers.r_reg[EAX] =
-	inferior_registers.r_reg[FP_REGNUM];
-      ptrace (PTRACE_SETREGS, inferior_pid,
-	      (PTRACE_ARG3_TYPE) &inferior_registers);
-      ptrace (PTRACE_POKEDATA, inferior_pid, (PTRACE_ARG3_TYPE) stack, 0xc589);
-      ptrace (PTRACE_SINGLESTEP, inferior_pid, (PTRACE_ARG3_TYPE) stack, 0);
-      wait (0);
-      ptrace (PTRACE_POKEDATA, inferior_pid, (PTRACE_ARG3_TYPE) stack, stuff);
-      inferior_registers.r_reg[EAX] = reg;
-    }
-#endif
-  ptrace (PTRACE_SETREGS, inferior_pid,
-	  (PTRACE_ARG3_TYPE) &inferior_registers);
-  ptrace (PTRACE_SETFPREGS, inferior_pid,
-	  (PTRACE_ARG3_TYPE) &inferior_fp_registers);
-}
-
-
-
-/* Work with core files, for GDB. */
-
-static void
-fetch_core_registers (core_reg_sect, core_reg_size, which, reg_addr)
-     char *core_reg_sect;
-     unsigned core_reg_size;
-     int which;
-     CORE_ADDR reg_addr;	/* Unused in this version */
-{
-  int val;
-  extern char registers[];
-
-  switch (which) {
-  case 0:
-  case 1:
-    memcpy (registers, core_reg_sect, core_reg_size);
-    break;
-
-  case 2:
-#ifdef FP0_REGNUM
-    memcpy (&registers[REGISTER_BYTE (FP0_REGNUM)],
-	   core_reg_sect,
-	   core_reg_size);		/* FIXME, probably bogus */
-#endif
-#ifdef FPC_REGNUM
-    memcpy (&registers[REGISTER_BYTE (FPC_REGNUM)],
-	   &corestr.c_fpu.f_fpstatus.f_ctrl,
-	   sizeof corestr.c_fpu.f_fpstatus -
-	   sizeof corestr.c_fpu.f_fpstatus.f_st);
-#endif
-    break;
-  }
-}
-
-
-/* Register that we are able to handle i386mach core file formats.
-   FIXME: is this really bfd_target_unknown_flavour? */
-
-static struct core_fns i386mach_core_fns =
-{
-  bfd_target_unknown_flavour,
-  fetch_core_registers,
-  NULL
-};
-
-void
-_initialize_core_i386mach ()
-{
-  add_core_fns (&i386mach_core_fns);
-}