This commit was manufactured by cvs2svn to create branch 'gdb_7_0-branch'.

[external/binutils.git] / gdb / ppcnbsd-nat.c

diff --git a/gdb/ppcnbsd-nat.c b/gdb/ppcnbsd-nat.c
index 0249797..82985c9 100644 (file)
--- a/gdb/ppcnbsd-nat.c
+++ b/gdb/ppcnbsd-nat.c
@@ -1,6 +1,7 @@
 /* Native-dependent code for NetBSD/powerpc.
 
-   Copyright (C) 2002, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2005, 2006, 2007, 2008, 2009
+   Free Software Foundation, Inc.
 
    Contributed by Wasabi Systems, Inc.
 
@@ -8,7 +9,7 @@
 
    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,
@@ -17,9 +18,7 @@
    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 <sys/types.h>
 #include <sys/ptrace.h>
@@ -42,9 +41,9 @@
 /* Returns true if PT_GETREGS fetches this register.  */
 
 static int
-getregs_supplies (int regnum)
+getregs_supplies (struct gdbarch *gdbarch, int regnum)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
 
   return ((regnum >= tdep->ppc_gp0_regnum
            && regnum < tdep->ppc_gp0_regnum + ppc_num_gprs)
@@ -52,15 +51,15 @@ getregs_supplies (int regnum)
           || regnum == tdep->ppc_cr_regnum
           || regnum == tdep->ppc_xer_regnum
           || regnum == tdep->ppc_ctr_regnum
-         || regnum == PC_REGNUM);
+         || regnum == gdbarch_pc_regnum (gdbarch));
 }
 
 /* Like above, but for PT_GETFPREGS.  */
 
 static int
-getfpregs_supplies (int regnum)
+getfpregs_supplies (struct gdbarch *gdbarch, int regnum)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
 
   /* FIXME: jimb/2004-05-05: Some PPC variants don't have floating
      point registers.  Traditionally, GDB's register set has still
@@ -72,7 +71,7 @@ getfpregs_supplies (int regnum)
      It's not clear to me how best to update this code, so this assert
      will alert the first person to encounter the NetBSD/E500
      combination to the problem.  */
-  gdb_assert (ppc_floating_point_unit_p (current_gdbarch));
+  gdb_assert (ppc_floating_point_unit_p (gdbarch));
 
   return ((regnum >= tdep->ppc_fp0_regnum
            && regnum < tdep->ppc_fp0_regnum + ppc_num_fprs)
@@ -80,9 +79,12 @@ getfpregs_supplies (int regnum)
 }
 
 static void
-ppcnbsd_fetch_inferior_registers (int regnum)
+ppcnbsd_fetch_inferior_registers (struct target_ops *ops,
+                                 struct regcache *regcache, int regnum)
 {
-  if (regnum == -1 || getregs_supplies (regnum))
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+
+  if (regnum == -1 || getregs_supplies (gdbarch, regnum))
     {
       struct reg regs;
 
@@ -90,11 +92,11 @@ ppcnbsd_fetch_inferior_registers (int regnum)
                  (PTRACE_TYPE_ARG3) &regs, 0) == -1)
         perror_with_name (_("Couldn't get registers"));
 
-      ppc_supply_gregset (&ppcnbsd_gregset, current_regcache,
+      ppc_supply_gregset (&ppcnbsd_gregset, regcache,
                          regnum, &regs, sizeof regs);
     }
 
-  if (regnum == -1 || getfpregs_supplies (regnum))
+  if (regnum == -1 || getfpregs_supplies (gdbarch, regnum))
     {
       struct fpreg fpregs;
 
@@ -102,15 +104,18 @@ ppcnbsd_fetch_inferior_registers (int regnum)
                  (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
        perror_with_name (_("Couldn't get FP registers"));
 
-      ppc_supply_fpregset (&ppcnbsd_fpregset, current_regcache,
+      ppc_supply_fpregset (&ppcnbsd_fpregset, regcache,
                           regnum, &fpregs, sizeof fpregs);
     }
 }
 
 static void
-ppcnbsd_store_inferior_registers (int regnum)
+ppcnbsd_store_inferior_registers (struct target_ops *ops,
+                                 struct regcache *regcache, int regnum)
 {
-  if (regnum == -1 || getregs_supplies (regnum))
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+
+  if (regnum == -1 || getregs_supplies (gdbarch, regnum))
     {
       struct reg regs;
 
@@ -118,7 +123,7 @@ ppcnbsd_store_inferior_registers (int regnum)
                  (PTRACE_TYPE_ARG3) &regs, 0) == -1)
        perror_with_name (_("Couldn't get registers"));
 
-      ppc_collect_gregset (&ppcnbsd_gregset, current_regcache,
+      ppc_collect_gregset (&ppcnbsd_gregset, regcache,
                           regnum, &regs, sizeof regs);
 
       if (ptrace (PT_SETREGS, PIDGET (inferior_ptid),
@@ -126,7 +131,7 @@ ppcnbsd_store_inferior_registers (int regnum)
        perror_with_name (_("Couldn't write registers"));
     }
 
-  if (regnum == -1 || getfpregs_supplies (regnum))
+  if (regnum == -1 || getfpregs_supplies (gdbarch, regnum))
     {
       struct fpreg fpregs;
 
@@ -134,7 +139,7 @@ ppcnbsd_store_inferior_registers (int regnum)
                  (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
        perror_with_name (_("Couldn't get FP registers"));
 
-      ppc_collect_fpregset (&ppcnbsd_fpregset, current_regcache,
+      ppc_collect_fpregset (&ppcnbsd_fpregset, regcache,
                            regnum, &fpregs, sizeof fpregs);
 
       if (ptrace (PT_SETFPREGS, PIDGET (inferior_ptid),
@@ -148,7 +153,8 @@ ppcnbsd_supply_pcb (struct regcache *regcache, struct pcb *pcb)
 {
   struct switchframe sf;
   struct callframe cf;
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
   int i;
 
   /* The stack pointer shouldn't be zero.  */
@@ -169,7 +175,7 @@ ppcnbsd_supply_pcb (struct regcache *regcache, struct pcb *pcb)
 
   read_memory(cf.sp, (gdb_byte *)&cf, sizeof(cf));
   regcache_raw_supply (regcache, tdep->ppc_lr_regnum, &cf.lr);
-  regcache_raw_supply (regcache, PC_REGNUM, &cf.lr);
+  regcache_raw_supply (regcache, gdbarch_pc_regnum (gdbarch), &cf.lr);
 
   return 1;
 }