* libbfd.c (bfd_malloc, bfd_realloc): New functions.

[binutils.git] / gdb / mach386-xdep.c

diff --git a/gdb/mach386-xdep.c b/gdb/mach386-xdep.c
index 358bb17fcf5676c5e28b7ae8729a8bd76e0e20f6..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 100644 (file)
--- a/gdb/mach386-xdep.c
+++ b/gdb/mach386-xdep.c
@@ -1,162 +0,0 @@
-/* Machine-dependent code for host Mach 386's for GDB, the GNU debugger.
-   Copyright (C) 1986, 1987, 1989, 1991 Free Software Foundation, Inc.
-
-This file is part of GDB.
-
-GDB 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 1, or (at your option)
-any later version.
-
-GDB 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 GDB; see the file COPYING.  If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
-
-#if defined (GDB_TARGET_IS_MACH386)
-
-#include <stdio.h>
-#include "defs.h"
-#include "param.h"
-#include "frame.h"
-#include "inferior.h"
-#include "signame.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 <sys/stat.h>
-#include <sys/core.h>
-\f
-void
-fetch_inferior_registers ()
-{
-  struct regs inferior_registers;
-  struct fp_state inferior_fp_registers;
-  extern char registers[];
-
-  registers_fetched ();
-
-  ptrace (PTRACE_GETREGS, inferior_pid, &inferior_registers);
-  ptrace (PTRACE_GETFPREGS, inferior_pid, &inferior_fp_registers);
-
-  bcopy (&inferior_registers, registers, sizeof inferior_registers);
-
-  bcopy (inferior_fp_registers.f_st,&registers[REGISTER_BYTE (FP0_REGNUM)],
-        sizeof inferior_fp_registers.f_st);
-  bcopy (&inferior_fp_registers.f_ctrl,
-        &registers[REGISTER_BYTE (FPC_REGNUM)],
-        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).  */
-
-store_inferior_registers (regno)
-     int regno;
-{
-  struct regs inferior_registers;
-  struct fp_state inferior_fp_registers;
-  extern char registers[];
-
-  bcopy (registers, &inferior_registers, 20 * 4);
-
-  bcopy (&registers[REGISTER_BYTE (FP0_REGNUM)],inferior_fp_registers.f_st,
-        sizeof inferior_fp_registers.f_st);
-  bcopy (&registers[REGISTER_BYTE (FPC_REGNUM)],
-        &inferior_fp_registers.f_ctrl,
-        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, stack);
-      int reg = inferior_registers.r_reg[EAX];
-      inferior_registers.r_reg[EAX] =
-       inferior_registers.r_reg[FP_REGNUM];
-      ptrace (PTRACE_SETREGS, inferior_pid, &inferior_registers);
-      ptrace (PTRACE_POKEDATA, inferior_pid, stack, 0xc589);
-      ptrace (PTRACE_SINGLESTEP, inferior_pid, stack, 0);
-      wait (0);
-      ptrace (PTRACE_POKEDATA, inferior_pid, stack, stuff);
-      inferior_registers.r_reg[EAX] = reg;
-    }
-#endif
-  ptrace (PTRACE_SETREGS, inferior_pid, &inferior_registers);
-  ptrace (PTRACE_SETFPREGS, inferior_pid, &inferior_fp_registers);
-}
-
-/* Machine-dependent code which would otherwise be in core.c */
-/* Work with core files, for GDB. */
-
-\f
-void
-fetch_core_registers (core_reg_sect, core_reg_size, which)
-     char *core_reg_sect;
-     unsigned core_reg_size;
-     int which;
-{
-  int val;
-  extern char registers[];
-
-  switch (which) {
-  case 0:
-  case 1:
-    bcopy (core_reg_sect, registers, core_reg_size);
-    break;
-
-  case 2:
-    bcopy (core_reg_sect,
-          &registers[REGISTER_BYTE (FP0_REGNUM)],
-          core_reg_size);              /* FIXME, probably bogus */
-#if 0
-    bcopy (&corestr.c_fpu.f_fpstatus.f_ctrl,
-          &registers[REGISTER_BYTE (FPC_REGNUM)],
-          sizeof corestr.c_fpu.f_fpstatus -
-          sizeof corestr.c_fpu.f_fpstatus.f_st);
-#endif
-    break;
-  }
-}
-#else /* Not mach386 target.  */
-
-/* These functions shouldn't be called when we're cross-debugging.  */
-
-void
-fetch_inferior_registers ()
-{
-}
-
-/* ARGSUSED */
-store_inferior_registers (regno)
-     int regno;
-{
-}
-
-/* ARGSUSED */
-void
-fetch_core_registers (core_reg_sect, core_reg_size, which)
-     char *core_reg_sect;
-     unsigned core_reg_size;
-     int which;
-{
-}
-
-#endif /* Not mach386 target.  */