Normalize names of some source files

[deliverable/binutils-gdb.git] / gdb / amd64-bsd-nat.c

diff --git a/gdb/amd64-bsd-nat.c b/gdb/amd64-bsd-nat.c
new file mode 100644 (file)
index 0000000..4e6995c
--- /dev/null
+++ b/gdb/amd64-bsd-nat.c
@@ -0,0 +1,159 @@
+/* Native-dependent code for AMD64 BSD's.
+
+   Copyright (C) 2003-2016 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 "inferior.h"
+#include "regcache.h"
+#include "target.h"
+
+/* We include <signal.h> to make sure `struct fxsave64' is defined on
+   NetBSD, since NetBSD's <machine/reg.h> needs it.  */
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/ptrace.h>
+#include <machine/reg.h>
+
+#include "amd64-tdep.h"
+#include "amd64-nat.h"
+#include "x86-bsd-nat.h"
+#include "inf-ptrace.h"
+\f
+
+/* Fetch register REGNUM from the inferior.  If REGNUM is -1, do this
+   for all registers (including the floating-point registers).  */
+
+static void
+amd64bsd_fetch_inferior_registers (struct target_ops *ops,
+                                  struct regcache *regcache, int regnum)
+{
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+
+  if (regnum == -1 || amd64_native_gregset_supplies_p (gdbarch, regnum))
+    {
+      struct reg regs;
+
+      if (ptrace (PT_GETREGS, get_ptrace_pid (inferior_ptid),
+                 (PTRACE_TYPE_ARG3) &regs, 0) == -1)
+       perror_with_name (_("Couldn't get registers"));
+
+      amd64_supply_native_gregset (regcache, &regs, -1);
+      if (regnum != -1)
+       return;
+    }
+
+  if (regnum == -1 || !amd64_native_gregset_supplies_p (gdbarch, regnum))
+    {
+      struct fpreg fpregs;
+#ifdef PT_GETXSTATE_INFO
+      void *xstateregs;
+
+      if (x86bsd_xsave_len != 0)
+       {
+         xstateregs = alloca (x86bsd_xsave_len);
+         if (ptrace (PT_GETXSTATE, get_ptrace_pid (inferior_ptid),
+                     (PTRACE_TYPE_ARG3) xstateregs, 0) == -1)
+           perror_with_name (_("Couldn't get extended state status"));
+
+         amd64_supply_xsave (regcache, -1, xstateregs);
+         return;
+       }
+#endif
+
+      if (ptrace (PT_GETFPREGS, get_ptrace_pid (inferior_ptid),
+                 (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+       perror_with_name (_("Couldn't get floating point status"));
+
+      amd64_supply_fxsave (regcache, -1, &fpregs);
+    }
+}
+
+/* Store register REGNUM back into the inferior.  If REGNUM is -1, do
+   this for all registers (including the floating-point registers).  */
+
+static void
+amd64bsd_store_inferior_registers (struct target_ops *ops,
+                                  struct regcache *regcache, int regnum)
+{
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+
+  if (regnum == -1 || amd64_native_gregset_supplies_p (gdbarch, regnum))
+    {
+      struct reg regs;
+
+      if (ptrace (PT_GETREGS, get_ptrace_pid (inferior_ptid),
+                  (PTRACE_TYPE_ARG3) &regs, 0) == -1)
+        perror_with_name (_("Couldn't get registers"));
+
+      amd64_collect_native_gregset (regcache, &regs, regnum);
+
+      if (ptrace (PT_SETREGS, get_ptrace_pid (inferior_ptid),
+                 (PTRACE_TYPE_ARG3) &regs, 0) == -1)
+        perror_with_name (_("Couldn't write registers"));
+
+      if (regnum != -1)
+       return;
+    }
+
+  if (regnum == -1 || !amd64_native_gregset_supplies_p (gdbarch, regnum))
+    {
+      struct fpreg fpregs;
+#ifdef PT_GETXSTATE_INFO
+      void *xstateregs;
+
+      if (x86bsd_xsave_len != 0)
+       {
+         xstateregs = alloca (x86bsd_xsave_len);
+         if (ptrace (PT_GETXSTATE, get_ptrace_pid (inferior_ptid),
+                     (PTRACE_TYPE_ARG3) xstateregs, 0) == -1)
+           perror_with_name (_("Couldn't get extended state status"));
+
+         amd64_collect_xsave (regcache, regnum, xstateregs, 0);
+
+         if (ptrace (PT_SETXSTATE, get_ptrace_pid (inferior_ptid),
+                     (PTRACE_TYPE_ARG3) xstateregs, x86bsd_xsave_len) == -1)
+           perror_with_name (_("Couldn't write extended state status"));
+         return;
+       }
+#endif
+
+      if (ptrace (PT_GETFPREGS, get_ptrace_pid (inferior_ptid),
+                 (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+       perror_with_name (_("Couldn't get floating point status"));
+
+      amd64_collect_fxsave (regcache, regnum, &fpregs);
+
+      if (ptrace (PT_SETFPREGS, get_ptrace_pid (inferior_ptid),
+                 (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+       perror_with_name (_("Couldn't write floating point status"));
+    }
+}
+
+/* Create a prototype *BSD/amd64 target.  The client can override it
+   with local methods.  */
+
+struct target_ops *
+amd64bsd_target (void)
+{
+  struct target_ops *t;
+
+  t = x86bsd_target ();
+  t->to_fetch_registers = amd64bsd_fetch_inferior_registers;
+  t->to_store_registers = amd64bsd_store_inferior_registers;
+  return t;
+}