Updated copyright notices for most files.

[deliverable/binutils-gdb.git] / gdb / i386gnu-nat.c

diff --git a/gdb/i386gnu-nat.c b/gdb/i386gnu-nat.c
index 3c2c574f091a6e5a9f0d49516a20a16b8f089aaf..564ace6b45f5865b5a79d58416564c7b069b2780 100644 (file)
--- a/gdb/i386gnu-nat.c
+++ b/gdb/i386gnu-nat.c
@@ -1,13 +1,13 @@
 /* Low level interface to i386 running the GNU Hurd.
 
 /* Low level interface to i386 running the GNU Hurd.
 

-   Copyright (C) 1992, 1995, 1996, 1998, 2000, 2001, 2004, 2007
+   Copyright (C) 1992, 1995, 1996, 1998, 2000, 2001, 2004, 2007, 2008

    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
    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 2 of the License, or
+   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,
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,


@@ -16,9 +16,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    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, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

 
 #include "defs.h"
 #include "inferior.h"
 
 #include "defs.h"
 #include "inferior.h"


@@ -59,13 +57,14 @@ static int reg_offset[] =
 };
 
 #define REG_ADDR(state, regnum) ((char *)(state) + reg_offset[regnum])
 };
 
 #define REG_ADDR(state, regnum) ((char *)(state) + reg_offset[regnum])

+#define CREG_ADDR(state, regnum) ((const char *)(state) + reg_offset[regnum])

 
 \f
 /* Get the whole floating-point state of THREAD and record the values
    of the corresponding (pseudo) registers.  */
 
 static void
 
 \f
 /* Get the whole floating-point state of THREAD and record the values
    of the corresponding (pseudo) registers.  */
 
 static void

-fetch_fpregs (struct proc *thread)
+fetch_fpregs (struct regcache *regcache, struct proc *thread)

 {
   mach_msg_type_number_t count = i386_FLOAT_STATE_COUNT;
   struct i386_float_state state;
 {
   mach_msg_type_number_t count = i386_FLOAT_STATE_COUNT;
   struct i386_float_state state;


@@ -83,12 +82,12 @@ fetch_fpregs (struct proc *thread)
   if (!state.initialized)
     {
       /* The floating-point state isn't initialized.  */
   if (!state.initialized)
     {
       /* The floating-point state isn't initialized.  */

-      i387_supply_fsave (current_regcache, -1, NULL);
+      i387_supply_fsave (regcache, -1, NULL);

     }
   else
     {
       /* Supply the floating-point registers.  */
     }
   else
     {
       /* Supply the floating-point registers.  */

-      i387_supply_fsave (current_regcache, -1, state.hw_state);
+      i387_supply_fsave (regcache, -1, state.hw_state);

     }
 }
 
     }
 }
 


@@ -96,23 +95,23 @@ fetch_fpregs (struct proc *thread)
 /* These two calls are used by the core-regset.c code for
    reading ELF core files.  */
 void
 /* These two calls are used by the core-regset.c code for
    reading ELF core files.  */
 void

-supply_gregset (gdb_gregset_t *gregs)
+supply_gregset (struct regcache *regcache, const gdb_gregset_t *gregs)

 {
   int i;
   for (i = 0; i < I386_NUM_GREGS; i++)
 {
   int i;
   for (i = 0; i < I386_NUM_GREGS; i++)

-    regcache_raw_supply (current_regcache, i, REG_ADDR (gregs, i));
+    regcache_raw_supply (regcache, i, CREG_ADDR (gregs, i));

 }
 
 void
 }
 
 void

-supply_fpregset (gdb_fpregset_t *fpregs)
+supply_fpregset (struct regcache *regcache, const gdb_fpregset_t *fpregs)

 {
 {

-  i387_supply_fsave (current_regcache, -1, fpregs);
+  i387_supply_fsave (regcache, -1, fpregs);

 }
 #endif
 
 /* Fetch register REGNO, or all regs if REGNO is -1.  */
 void
 }
 #endif
 
 /* Fetch register REGNO, or all regs if REGNO is -1.  */
 void

-gnu_fetch_registers (int regno)
+gnu_fetch_registers (struct regcache *regcache, int regno)

 {
   struct proc *thread;
 
 {
   struct proc *thread;
 


@@ -144,14 +143,16 @@ gnu_fetch_registers (int regno)
          proc_debug (thread, "fetching all register");
 
          for (i = 0; i < I386_NUM_GREGS; i++)
          proc_debug (thread, "fetching all register");
 
          for (i = 0; i < I386_NUM_GREGS; i++)

-           regcache_raw_supply (current_regcache, i, REG_ADDR (state, i));
+           regcache_raw_supply (regcache, i, REG_ADDR (state, i));

          thread->fetched_regs = ~0;
        }
       else
        {
          thread->fetched_regs = ~0;
        }
       else
        {

-         proc_debug (thread, "fetching register %s", REGISTER_NAME (regno));
+         proc_debug (thread, "fetching register %s",
+                     gdbarch_register_name (get_regcache_arch (regcache),
+                                            regno));

 
 

-         regcache_raw_supply (current_regcache, regno,
+         regcache_raw_supply (regcache, regno,

                               REG_ADDR (state, regno));
          thread->fetched_regs |= (1 << regno);
        }
                               REG_ADDR (state, regno));
          thread->fetched_regs |= (1 << regno);
        }


@@ -161,7 +162,7 @@ gnu_fetch_registers (int regno)
     {
       proc_debug (thread, "fetching floating-point registers");
 
     {
       proc_debug (thread, "fetching floating-point registers");
 

-      fetch_fpregs (thread);
+      fetch_fpregs (regcache, thread);

     }
 }
 \f
     }
 }
 \f


@@ -169,7 +170,7 @@ gnu_fetch_registers (int regno)
 /* Store the whole floating-point state into THREAD using information
    from the corresponding (pseudo) registers.  */
 static void
 /* Store the whole floating-point state into THREAD using information
    from the corresponding (pseudo) registers.  */
 static void

-store_fpregs (struct proc *thread, int regno)
+store_fpregs (const struct regcache *regcache, struct proc *thread, int regno)

 {
   mach_msg_type_number_t count = i386_FLOAT_STATE_COUNT;
   struct i386_float_state state;
 {
   mach_msg_type_number_t count = i386_FLOAT_STATE_COUNT;
   struct i386_float_state state;


@@ -186,7 +187,7 @@ store_fpregs (struct proc *thread, int regno)
 
   /* FIXME: kettenis/2001-07-15: Is this right?  Should we somehow
      take into account DEPRECATED_REGISTER_VALID like the old code did?  */
 
   /* FIXME: kettenis/2001-07-15: Is this right?  Should we somehow
      take into account DEPRECATED_REGISTER_VALID like the old code did?  */

-  i387_collect_fsave (current_regcache, regno, state.hw_state);
+  i387_collect_fsave (regcache, regno, state.hw_state);

 
   err = thread_set_state (thread->port, i386_FLOAT_STATE,
                          (thread_state_t) &state, i386_FLOAT_STATE_COUNT);
 
   err = thread_set_state (thread->port, i386_FLOAT_STATE,
                          (thread_state_t) &state, i386_FLOAT_STATE_COUNT);


@@ -200,10 +201,10 @@ store_fpregs (struct proc *thread, int regno)
 
 /* Store at least register REGNO, or all regs if REGNO == -1.  */
 void
 
 /* Store at least register REGNO, or all regs if REGNO == -1.  */
 void

-gnu_store_registers (int regno)
+gnu_store_registers (struct regcache *regcache, int regno)

 {
 {

-  struct regcache *regcache = current_regcache;

   struct proc *thread;
   struct proc *thread;

+  struct gdbarch *gdbarch = get_regcache_arch (regcache);

 
   /* Make sure we know about new threads.  */
   inf_update_procs (current_inferior);
 
   /* Make sure we know about new threads.  */
   inf_update_procs (current_inferior);


@@ -244,11 +245,11 @@ gnu_store_registers (int regno)
            if ((thread->fetched_regs & (1 << check_regno))
                && memcpy (REG_ADDR (&old_state, check_regno),
                           REG_ADDR (state, check_regno),
            if ((thread->fetched_regs & (1 << check_regno))
                && memcpy (REG_ADDR (&old_state, check_regno),
                           REG_ADDR (state, check_regno),

-                          register_size (current_gdbarch, check_regno)))
+                          register_size (gdbarch, check_regno)))

              /* Register CHECK_REGNO has changed!  Ack!  */
              {
                warning (_("Register %s changed after the thread was aborted"),
              /* Register CHECK_REGNO has changed!  Ack!  */
              {
                warning (_("Register %s changed after the thread was aborted"),

-                        REGISTER_NAME (check_regno));
+                        gdbarch_register_name (gdbarch, check_regno));

                if (regno >= 0 && regno != check_regno)
                  /* Update GDB's copy of the register.  */
                  regcache_raw_supply (regcache, check_regno,
                if (regno >= 0 && regno != check_regno)
                  /* Update GDB's copy of the register.  */
                  regcache_raw_supply (regcache, check_regno,


@@ -270,7 +271,8 @@ gnu_store_registers (int regno)
        }
       else
        {
        }
       else
        {

-         proc_debug (thread, "storing register %s", REGISTER_NAME (regno));
+         proc_debug (thread, "storing register %s",
+                     gdbarch_register_name (gdbarch, regno));

 
          gdb_assert (regcache_valid_p (regcache, regno));
          regcache_raw_collect (regcache, regno, REG_ADDR (state, regno));
 
          gdb_assert (regcache_valid_p (regcache, regno));
          regcache_raw_collect (regcache, regno, REG_ADDR (state, regno));


@@ -285,6 +287,6 @@ gnu_store_registers (int regno)
     {
       proc_debug (thread, "storing floating-point registers");
 
     {
       proc_debug (thread, "storing floating-point registers");
 

-      store_fpregs (thread, regno);
+      store_fpregs (regcache, thread, regno);

     }
 }
     }
 }