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[deliverable/binutils-gdb.git] / gdb / amd64bsd-nat.c

diff --git a/gdb/amd64bsd-nat.c b/gdb/amd64bsd-nat.c
index 66d42894bd41222a38e59caf8cb897ddfc9bc004..b87672ac72a628b5ec83e01d8d57aab7b5ac5a04 100644 (file)
--- a/gdb/amd64bsd-nat.c
+++ b/gdb/amd64bsd-nat.c
@@ -1,6 +1,6 @@
 /* Native-dependent code for AMD64 BSD's.
 
-   Copyright (C) 2003-2015 Free Software Foundation, Inc.
+   Copyright (C) 2003-2016 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -31,14 +31,10 @@
 
 #include "amd64-tdep.h"
 #include "amd64-nat.h"
-#include "amd64bsd-nat.h"
+#include "x86bsd-nat.h"
 #include "inf-ptrace.h"
 \f
 
-#ifdef PT_GETXSTATE_INFO
-size_t amd64bsd_xsave_len;
-#endif
-
 /* Fetch register REGNUM from the inferior.  If REGNUM is -1, do this
    for all registers (including the floating-point registers).  */
 
@@ -52,7 +48,7 @@ amd64bsd_fetch_inferior_registers (struct target_ops *ops,
     {
       struct reg regs;
 
-      if (ptrace (PT_GETREGS, ptid_get_pid (inferior_ptid),
+      if (ptrace (PT_GETREGS, get_ptrace_pid (inferior_ptid),
                  (PTRACE_TYPE_ARG3) &regs, 0) == -1)
        perror_with_name (_("Couldn't get registers"));
 
@@ -65,12 +61,12 @@ amd64bsd_fetch_inferior_registers (struct target_ops *ops,
     {
       struct fpreg fpregs;
 #ifdef PT_GETXSTATE_INFO
-      char *xstateregs;
+      void *xstateregs;
 
-      if (amd64bsd_xsave_len != 0)
+      if (x86bsd_xsave_len != 0)
        {
-         xstateregs = alloca (amd64bsd_xsave_len);
-         if (ptrace (PT_GETXSTATE, ptid_get_pid (inferior_ptid),
+         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"));
 
@@ -79,7 +75,7 @@ amd64bsd_fetch_inferior_registers (struct target_ops *ops,
        }
 #endif
 
-      if (ptrace (PT_GETFPREGS, ptid_get_pid (inferior_ptid),
+      if (ptrace (PT_GETFPREGS, get_ptrace_pid (inferior_ptid),
                  (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
        perror_with_name (_("Couldn't get floating point status"));
 
@@ -100,13 +96,13 @@ amd64bsd_store_inferior_registers (struct target_ops *ops,
     {
       struct reg regs;
 
-      if (ptrace (PT_GETREGS, ptid_get_pid (inferior_ptid),
+      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, ptid_get_pid (inferior_ptid),
+      if (ptrace (PT_SETREGS, get_ptrace_pid (inferior_ptid),
                  (PTRACE_TYPE_ARG3) &regs, 0) == -1)
         perror_with_name (_("Couldn't write registers"));
 
@@ -118,31 +114,31 @@ amd64bsd_store_inferior_registers (struct target_ops *ops,
     {
       struct fpreg fpregs;
 #ifdef PT_GETXSTATE_INFO
-      char *xstateregs;
+      void *xstateregs;
 
-      if (amd64bsd_xsave_len != 0)
+      if (x86bsd_xsave_len != 0)
        {
-         xstateregs = alloca (amd64bsd_xsave_len);
-         if (ptrace (PT_GETXSTATE, ptid_get_pid (inferior_ptid),
+         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, ptid_get_pid (inferior_ptid),
-                     (PTRACE_TYPE_ARG3) xstateregs, amd64bsd_xsave_len) == -1)
+         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, ptid_get_pid (inferior_ptid),
+      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, ptid_get_pid (inferior_ptid),
+      if (ptrace (PT_SETFPREGS, get_ptrace_pid (inferior_ptid),
                  (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
        perror_with_name (_("Couldn't write floating point status"));
     }
@@ -156,80 +152,8 @@ amd64bsd_target (void)
 {
   struct target_ops *t;
 
-  t = inf_ptrace_target ();
+  t = x86bsd_target ();
   t->to_fetch_registers = amd64bsd_fetch_inferior_registers;
   t->to_store_registers = amd64bsd_store_inferior_registers;
   return t;
 }
-\f
-
-/* Support for debug registers.  */
-
-#ifdef HAVE_PT_GETDBREGS
-
-static unsigned long
-amd64bsd_dr_get (ptid_t ptid, int regnum)
-{
-  struct dbreg dbregs;
-
-  if (ptrace (PT_GETDBREGS, ptid_get_pid (inferior_ptid),
-             (PTRACE_TYPE_ARG3) &dbregs, 0) == -1)
-    perror_with_name (_("Couldn't read debug registers"));
-
-  return DBREG_DRX ((&dbregs), regnum);
-}
-
-static void
-amd64bsd_dr_set (int regnum, unsigned long value)
-{
-  struct dbreg dbregs;
-
-  if (ptrace (PT_GETDBREGS, ptid_get_pid (inferior_ptid),
-              (PTRACE_TYPE_ARG3) &dbregs, 0) == -1)
-    perror_with_name (_("Couldn't get debug registers"));
-
-  /* For some mysterious reason, some of the reserved bits in the
-     debug control register get set.  Mask these off, otherwise the
-     ptrace call below will fail.  */
-  DBREG_DRX ((&dbregs), 7) &= ~(0xffffffff0000fc00);
-
-  DBREG_DRX ((&dbregs), regnum) = value;
-
-  if (ptrace (PT_SETDBREGS, ptid_get_pid (inferior_ptid),
-              (PTRACE_TYPE_ARG3) &dbregs, 0) == -1)
-    perror_with_name (_("Couldn't write debug registers"));
-}
-
-void
-amd64bsd_dr_set_control (unsigned long control)
-{
-  amd64bsd_dr_set (7, control);
-}
-
-void
-amd64bsd_dr_set_addr (int regnum, CORE_ADDR addr)
-{
-  gdb_assert (regnum >= 0 && regnum <= 4);
-
-  amd64bsd_dr_set (regnum, addr);
-}
-
-CORE_ADDR
-amd64bsd_dr_get_addr (int regnum)
-{
-  return amd64bsd_dr_get (inferior_ptid, regnum);
-}
-
-unsigned long
-amd64bsd_dr_get_status (void)
-{
-  return amd64bsd_dr_get (inferior_ptid, 6);
-}
-
-unsigned long
-amd64bsd_dr_get_control (void)
-{
-  return amd64bsd_dr_get (inferior_ptid, 7);
-}
-
-#endif /* PT_GETDBREGS */