X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Famd64bsd-nat.c;h=66d42894bd41222a38e59caf8cb897ddfc9bc004;hb=12264a451d993a0a8635be82bed15618e0f4645f;hp=1cd9207486dff89b3193148581b1b40d26d4afe7;hpb=28e7fd62340426746f9c896cbc40c5d374ec47aa;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/amd64bsd-nat.c b/gdb/amd64bsd-nat.c
index 1cd9207486..66d42894bd 100644
--- a/gdb/amd64bsd-nat.c
+++ b/gdb/amd64bsd-nat.c
@@ -1,6 +1,6 @@
 /* Native-dependent code for AMD64 BSD's.
 
-   Copyright (C) 2003-2013 Free Software Foundation, Inc.
+   Copyright (C) 2003-2015 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -24,7 +24,6 @@
 
 /* We include <signal.h> to make sure `struct fxsave64' is defined on
    NetBSD, since NetBSD's <machine/reg.h> needs it.  */
-#include "gdb_assert.h"
 #include <signal.h>
 #include <sys/types.h>
 #include <sys/ptrace.h>
@@ -36,6 +35,10 @@
 #include "inf-ptrace.h"
 
 
+#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).  */
 
@@ -49,7 +52,7 @@ amd64bsd_fetch_inferior_registers (struct target_ops *ops,
     {
       struct reg regs;
 
-      if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
+      if (ptrace (PT_GETREGS, ptid_get_pid (inferior_ptid),
 		  (PTRACE_TYPE_ARG3) &regs, 0) == -1)
 	perror_with_name (_("Couldn't get registers"));
 
@@ -61,8 +64,22 @@ amd64bsd_fetch_inferior_registers (struct target_ops *ops,
   if (regnum == -1 || !amd64_native_gregset_supplies_p (gdbarch, regnum))
     {
       struct fpreg fpregs;
-
-      if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
+#ifdef PT_GETXSTATE_INFO
+      char *xstateregs;
+
+      if (amd64bsd_xsave_len != 0)
+	{
+	  xstateregs = alloca (amd64bsd_xsave_len);
+	  if (ptrace (PT_GETXSTATE, ptid_get_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, ptid_get_pid (inferior_ptid),
 		  (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
 	perror_with_name (_("Couldn't get floating point status"));
 
@@ -83,13 +100,13 @@ amd64bsd_store_inferior_registers (struct target_ops *ops,
     {
       struct reg regs;
 
-      if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
+      if (ptrace (PT_GETREGS, ptid_get_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, PIDGET (inferior_ptid),
+      if (ptrace (PT_SETREGS, ptid_get_pid (inferior_ptid),
 	          (PTRACE_TYPE_ARG3) &regs, 0) == -1)
         perror_with_name (_("Couldn't write registers"));
 
@@ -100,14 +117,32 @@ amd64bsd_store_inferior_registers (struct target_ops *ops,
   if (regnum == -1 || !amd64_native_gregset_supplies_p (gdbarch, regnum))
     {
       struct fpreg fpregs;
-
-      if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
+#ifdef PT_GETXSTATE_INFO
+      char *xstateregs;
+
+      if (amd64bsd_xsave_len != 0)
+	{
+	  xstateregs = alloca (amd64bsd_xsave_len);
+	  if (ptrace (PT_GETXSTATE, ptid_get_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)
+	    perror_with_name (_("Couldn't write extended state status"));
+	  return;
+	}
+#endif
+
+      if (ptrace (PT_GETFPREGS, ptid_get_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, PIDGET (inferior_ptid),
+      if (ptrace (PT_SETFPREGS, ptid_get_pid (inferior_ptid),
 		  (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
 	perror_with_name (_("Couldn't write floating point status"));
     }
@@ -137,7 +172,7 @@ amd64bsd_dr_get (ptid_t ptid, int regnum)
 {
   struct dbreg dbregs;
 
-  if (ptrace (PT_GETDBREGS, PIDGET (inferior_ptid),
+  if (ptrace (PT_GETDBREGS, ptid_get_pid (inferior_ptid),
 	      (PTRACE_TYPE_ARG3) &dbregs, 0) == -1)
     perror_with_name (_("Couldn't read debug registers"));
 
@@ -149,7 +184,7 @@ amd64bsd_dr_set (int regnum, unsigned long value)
 {
   struct dbreg dbregs;
 
-  if (ptrace (PT_GETDBREGS, PIDGET (inferior_ptid),
+  if (ptrace (PT_GETDBREGS, ptid_get_pid (inferior_ptid),
               (PTRACE_TYPE_ARG3) &dbregs, 0) == -1)
     perror_with_name (_("Couldn't get debug registers"));
 
@@ -160,7 +195,7 @@ amd64bsd_dr_set (int regnum, unsigned long value)
 
   DBREG_DRX ((&dbregs), regnum) = value;
 
-  if (ptrace (PT_SETDBREGS, PIDGET (inferior_ptid),
+  if (ptrace (PT_SETDBREGS, ptid_get_pid (inferior_ptid),
               (PTRACE_TYPE_ARG3) &dbregs, 0) == -1)
     perror_with_name (_("Couldn't write debug registers"));
 }