/* Native-dependent code for AMD64 BSD's.
- Copyright (C) 2003-2013 Free Software Foundation, Inc.
+ Copyright (C) 2003-2016 Free Software Foundation, Inc.
This file is part of GDB.
/* 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>
#include "amd64-tdep.h"
#include "amd64-nat.h"
-#include "amd64bsd-nat.h"
+#include "x86bsd-nat.h"
#include "inf-ptrace.h"
\f
{
struct reg regs;
- if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
+ if (ptrace (PT_GETREGS, get_ptrace_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) ®s, 0) == -1)
perror_with_name (_("Couldn't get registers"));
if (regnum == -1 || !amd64_native_gregset_supplies_p (gdbarch, regnum))
{
struct fpreg fpregs;
-
- if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
+#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"));
{
struct reg regs;
- if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
+ if (ptrace (PT_GETREGS, get_ptrace_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) ®s, 0) == -1)
perror_with_name (_("Couldn't get registers"));
amd64_collect_native_gregset (regcache, ®s, regnum);
- if (ptrace (PT_SETREGS, PIDGET (inferior_ptid),
+ if (ptrace (PT_SETREGS, get_ptrace_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) ®s, 0) == -1)
perror_with_name (_("Couldn't write registers"));
if (regnum == -1 || !amd64_native_gregset_supplies_p (gdbarch, regnum))
{
struct fpreg fpregs;
-
- if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
+#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, PIDGET (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"));
}
{
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, PIDGET (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, PIDGET (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, PIDGET (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 */