X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Farmnbsd-nat.c;h=cbc86dd326d2adb6bb0e326317eea8afcf03abf7;hb=56adecf405963c4b283d0b8297236525ab5f374a;hp=88396c06a143d321bcf7e1a435112acef5f1e30f;hpb=b34db5769e55f2fffd03288a0957b4f571f98475;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/armnbsd-nat.c b/gdb/armnbsd-nat.c
index 88396c06a1..cbc86dd326 100644
--- a/gdb/armnbsd-nat.c
+++ b/gdb/armnbsd-nat.c
@@ -1,12 +1,13 @@
 /* Native-dependent code for BSD Unix running on ARM's, for GDB.
-   Copyright 1988, 1989, 1991, 1992, 1994, 1996, 1999, 2002
-   Free Software Foundation, Inc.
+
+   Copyright (C) 1988, 1989, 1991, 1992, 1994, 1996, 1999, 2002, 2004, 2007,
+   2008, 2009, 2010 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,
@@ -15,336 +16,364 @@
    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., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
+#include "gdbcore.h"
+#include "inferior.h"
+#include "regcache.h"
+#include "target.h"
 
-#ifndef FETCH_INFERIOR_REGISTERS
-#error Not FETCH_INFERIOR_REGISTERS 
-#endif /* !FETCH_INFERIOR_REGISTERS */
-
-#include "arm-tdep.h"
-
+#include "gdb_string.h"
 #include <sys/types.h>
 #include <sys/ptrace.h>
 #include <machine/reg.h>
 #include <machine/frame.h>
-#include "inferior.h"
-#include "regcache.h"
-#include "gdbcore.h"
+
+#include "arm-tdep.h"
+#include "inf-ptrace.h"
 
 extern int arm_apcs_32;
 
 static void
-supply_gregset (struct reg *gregset)
+arm_supply_gregset (struct regcache *regcache, struct reg *gregset)
 {
   int regno;
   CORE_ADDR r_pc;
 
   /* Integer registers.  */
   for (regno = ARM_A1_REGNUM; regno < ARM_SP_REGNUM; regno++)
-    supply_register (regno, (char *) &gregset->r[regno]);
+    regcache_raw_supply (regcache, regno, (char *) &gregset->r[regno]);
 
-  supply_register (ARM_SP_REGNUM, (char *) &gregset->r_sp);
-  supply_register (ARM_LR_REGNUM, (char *) &gregset->r_lr);
+  regcache_raw_supply (regcache, ARM_SP_REGNUM,
+		       (char *) &gregset->r_sp);
+  regcache_raw_supply (regcache, ARM_LR_REGNUM,
+		       (char *) &gregset->r_lr);
   /* This is ok: we're running native...  */
-  r_pc = ADDR_BITS_REMOVE (gregset->r_pc);
-  supply_register (ARM_PC_REGNUM, (char *) &r_pc);
+  r_pc = gdbarch_addr_bits_remove (get_regcache_arch (regcache), gregset->r_pc);
+  regcache_raw_supply (regcache, ARM_PC_REGNUM, (char *) &r_pc);
 
   if (arm_apcs_32)
-    supply_register (ARM_PS_REGNUM, (char *) &gregset->r_cpsr);
+    regcache_raw_supply (regcache, ARM_PS_REGNUM,
+			 (char *) &gregset->r_cpsr);
   else
-    supply_register (ARM_PS_REGNUM, (char *) &gregset->r_pc);
+    regcache_raw_supply (regcache, ARM_PS_REGNUM,
+			 (char *) &gregset->r_pc);
 }
 
 static void
-supply_fparegset (struct fpreg *fparegset)
+arm_supply_fparegset (struct regcache *regcache, struct fpreg *fparegset)
 {
   int regno;
 
   for (regno = ARM_F0_REGNUM; regno <= ARM_F7_REGNUM; regno++)
-    supply_register
-      (regno, (char *) &fparegset->fpr[regno - ARM_F0_REGNUM]);
+    regcache_raw_supply (regcache, regno,
+			 (char *) &fparegset->fpr[regno - ARM_F0_REGNUM]);
 
-  supply_register (ARM_FPS_REGNUM, (char *) &fparegset->fpr_fpsr);
+  regcache_raw_supply (regcache, ARM_FPS_REGNUM,
+		       (char *) &fparegset->fpr_fpsr);
 }
 
 static void
-fetch_register (int regno)
+fetch_register (struct regcache *regcache, int regno)
 {
   struct reg inferior_registers;
   int ret;
 
   ret = ptrace (PT_GETREGS, PIDGET (inferior_ptid),
-		(PTRACE_ARG3_TYPE) &inferior_registers, 0);
+		(PTRACE_TYPE_ARG3) &inferior_registers, 0);
 
   if (ret < 0)
     {
-      warning ("unable to fetch general register");
+      warning (_("unable to fetch general register"));
       return;
     }
 
   switch (regno)
     {
     case ARM_SP_REGNUM:
-      supply_register (ARM_SP_REGNUM, (char *) &inferior_registers.r_sp);
+      regcache_raw_supply (regcache, ARM_SP_REGNUM,
+			   (char *) &inferior_registers.r_sp);
       break;
 
     case ARM_LR_REGNUM:
-      supply_register (ARM_LR_REGNUM, (char *) &inferior_registers.r_lr);
+      regcache_raw_supply (regcache, ARM_LR_REGNUM,
+			   (char *) &inferior_registers.r_lr);
       break;
 
     case ARM_PC_REGNUM:
       /* This is ok: we're running native... */
-      inferior_registers.r_pc = ADDR_BITS_REMOVE (inferior_registers.r_pc);
-      supply_register (ARM_PC_REGNUM, (char *) &inferior_registers.r_pc);
+      inferior_registers.r_pc = gdbarch_addr_bits_remove
+				  (get_regcache_arch (regcache),
+				   inferior_registers.r_pc);
+      regcache_raw_supply (regcache, ARM_PC_REGNUM,
+			   (char *) &inferior_registers.r_pc);
       break;
 
     case ARM_PS_REGNUM:
       if (arm_apcs_32)
-	supply_register (ARM_PS_REGNUM, (char *) &inferior_registers.r_cpsr);
+	regcache_raw_supply (regcache, ARM_PS_REGNUM,
+			     (char *) &inferior_registers.r_cpsr);
       else
-	supply_register (ARM_PS_REGNUM, (char *) &inferior_registers.r_pc);
+	regcache_raw_supply (regcache, ARM_PS_REGNUM,
+			     (char *) &inferior_registers.r_pc);
       break;
 
     default:
-      supply_register (regno, (char *) &inferior_registers.r[regno]);
+      regcache_raw_supply (regcache, regno,
+			   (char *) &inferior_registers.r[regno]);
       break;
     }
 }
 
 static void
-fetch_regs (void)
+fetch_regs (struct regcache *regcache)
 {
   struct reg inferior_registers;
   int ret;
   int regno;
 
   ret = ptrace (PT_GETREGS, PIDGET (inferior_ptid),
-		(PTRACE_ARG3_TYPE) &inferior_registers, 0);
+		(PTRACE_TYPE_ARG3) &inferior_registers, 0);
 
   if (ret < 0)
     {
-      warning ("unable to fetch general registers");
+      warning (_("unable to fetch general registers"));
       return;
     }
 
-  supply_gregset (&inferior_registers);
+  arm_supply_gregset (regcache, &inferior_registers);
 }
 
 static void
-fetch_fp_register (int regno)
+fetch_fp_register (struct regcache *regcache, int regno)
 {
   struct fpreg inferior_fp_registers;
   int ret;
 
   ret = ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
-		(PTRACE_ARG3_TYPE) &inferior_fp_registers, 0);
+		(PTRACE_TYPE_ARG3) &inferior_fp_registers, 0);
 
   if (ret < 0)
     {
-      warning ("unable to fetch floating-point register");
+      warning (_("unable to fetch floating-point register"));
       return;
     }
 
   switch (regno)
     {
     case ARM_FPS_REGNUM:
-      supply_register (ARM_FPS_REGNUM,
-		       (char *) &inferior_fp_registers.fpr_fpsr);
+      regcache_raw_supply (regcache, ARM_FPS_REGNUM,
+			   (char *) &inferior_fp_registers.fpr_fpsr);
       break;
 
     default:
-      supply_register
-	(regno, (char *) &inferior_fp_registers.fpr[regno - ARM_F0_REGNUM]);
+      regcache_raw_supply (regcache, regno,
+			   (char *) &inferior_fp_registers.fpr[regno - ARM_F0_REGNUM]);
       break;
     }
 }
 
 static void
-fetch_fp_regs (void)
+fetch_fp_regs (struct regcache *regcache)
 {
   struct fpreg inferior_fp_registers;
   int ret;
   int regno;
 
   ret = ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
-		(PTRACE_ARG3_TYPE) &inferior_fp_registers, 0);
+		(PTRACE_TYPE_ARG3) &inferior_fp_registers, 0);
 
   if (ret < 0)
     {
-      warning ("unable to fetch general registers");
+      warning (_("unable to fetch general registers"));
       return;
     }
 
-  supply_fparegset (&inferior_fp_registers);
+  arm_supply_fparegset (regcache, &inferior_fp_registers);
 }
 
-void
-fetch_inferior_registers (int regno)
+static void
+armnbsd_fetch_registers (struct target_ops *ops,
+			 struct regcache *regcache, int regno)
 {
   if (regno >= 0)
     {
       if (regno < ARM_F0_REGNUM || regno > ARM_FPS_REGNUM)
-	fetch_register (regno);
+	fetch_register (regcache, regno);
       else
-	fetch_fp_register (regno);
+	fetch_fp_register (regcache, regno);
     }
   else
     {
-      fetch_regs ();
-      fetch_fp_regs ();
+      fetch_regs (regcache);
+      fetch_fp_regs (regcache);
     }
 }
 
 
 static void
-store_register (int regno)
+store_register (const struct regcache *regcache, int regno)
 {
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
   struct reg inferior_registers;
   int ret;
 
   ret = ptrace (PT_GETREGS, PIDGET (inferior_ptid),
-		(PTRACE_ARG3_TYPE) &inferior_registers, 0);
+		(PTRACE_TYPE_ARG3) &inferior_registers, 0);
 
   if (ret < 0)
     {
-      warning ("unable to fetch general registers");
+      warning (_("unable to fetch general registers"));
       return;
     }
 
   switch (regno)
     {
     case ARM_SP_REGNUM:
-      regcache_collect (ARM_SP_REGNUM, (char *) &inferior_registers.r_sp);
+      regcache_raw_collect (regcache, ARM_SP_REGNUM,
+			    (char *) &inferior_registers.r_sp);
       break;
 
     case ARM_LR_REGNUM:
-      regcache_collect (ARM_LR_REGNUM, (char *) &inferior_registers.r_lr);
+      regcache_raw_collect (regcache, ARM_LR_REGNUM,
+			    (char *) &inferior_registers.r_lr);
       break;
 
     case ARM_PC_REGNUM:
       if (arm_apcs_32)
-	regcache_collect (ARM_PC_REGNUM, (char *) &inferior_registers.r_pc);
+	regcache_raw_collect (regcache, ARM_PC_REGNUM,
+			      (char *) &inferior_registers.r_pc);
       else
 	{
 	  unsigned pc_val;
 
-	  regcache_collect (ARM_PC_REGNUM, (char *) &pc_val);
+	  regcache_raw_collect (regcache, ARM_PC_REGNUM,
+				(char *) &pc_val);
 	  
-	  pc_val = ADDR_BITS_REMOVE (pc_val);
-	  inferior_registers.r_pc
-	    ^= ADDR_BITS_REMOVE (inferior_registers.r_pc);
+	  pc_val = gdbarch_addr_bits_remove (gdbarch, pc_val);
+	  inferior_registers.r_pc ^= gdbarch_addr_bits_remove
+				       (gdbarch, inferior_registers.r_pc);
 	  inferior_registers.r_pc |= pc_val;
 	}
       break;
 
     case ARM_PS_REGNUM:
       if (arm_apcs_32)
-	regcache_collect (ARM_PS_REGNUM, (char *) &inferior_registers.r_cpsr);
+	regcache_raw_collect (regcache, ARM_PS_REGNUM,
+			      (char *) &inferior_registers.r_cpsr);
       else
 	{
 	  unsigned psr_val;
 
-	  regcache_collect (ARM_PS_REGNUM, (char *) &psr_val);
+	  regcache_raw_collect (regcache, ARM_PS_REGNUM,
+				(char *) &psr_val);
 
-	  psr_val ^= ADDR_BITS_REMOVE (psr_val);
-	  inferior_registers.r_pc = ADDR_BITS_REMOVE (inferior_registers.r_pc);
+	  psr_val ^= gdbarch_addr_bits_remove (gdbarch, psr_val);
+	  inferior_registers.r_pc = gdbarch_addr_bits_remove
+				      (gdbarch, inferior_registers.r_pc);
 	  inferior_registers.r_pc |= psr_val;
 	}
       break;
 
     default:
-      regcache_collect (regno, (char *) &inferior_registers.r[regno]);
+      regcache_raw_collect (regcache, regno,
+			    (char *) &inferior_registers.r[regno]);
       break;
     }
 
   ret = ptrace (PT_SETREGS, PIDGET (inferior_ptid),
-		(PTRACE_ARG3_TYPE) &inferior_registers, 0);
+		(PTRACE_TYPE_ARG3) &inferior_registers, 0);
 
   if (ret < 0)
-    warning ("unable to write register %d to inferior", regno);
+    warning (_("unable to write register %d to inferior"), regno);
 }
 
 static void
-store_regs (void)
+store_regs (const struct regcache *regcache)
 {
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
   struct reg inferior_registers;
   int ret;
   int regno;
 
 
   for (regno = ARM_A1_REGNUM; regno < ARM_SP_REGNUM; regno++)
-    regcache_collect (regno, (char *) &inferior_registers.r[regno]);
+    regcache_raw_collect (regcache, regno,
+			  (char *) &inferior_registers.r[regno]);
 
-  regcache_collect (ARM_SP_REGNUM, (char *) &inferior_registers.r_sp);
-  regcache_collect (ARM_LR_REGNUM, (char *) &inferior_registers.r_lr);
+  regcache_raw_collect (regcache, ARM_SP_REGNUM,
+			(char *) &inferior_registers.r_sp);
+  regcache_raw_collect (regcache, ARM_LR_REGNUM,
+			(char *) &inferior_registers.r_lr);
 
   if (arm_apcs_32)
     {
-      regcache_collect (ARM_PC_REGNUM, (char *) &inferior_registers.r_pc);
-      regcache_collect (ARM_PS_REGNUM, (char *) &inferior_registers.r_cpsr);
+      regcache_raw_collect (regcache, ARM_PC_REGNUM,
+			    (char *) &inferior_registers.r_pc);
+      regcache_raw_collect (regcache, ARM_PS_REGNUM,
+			    (char *) &inferior_registers.r_cpsr);
     }
   else
     {
       unsigned pc_val;
       unsigned psr_val;
 
-      regcache_collect (ARM_PC_REGNUM, (char *) &pc_val);
-      regcache_collect (ARM_PS_REGNUM, (char *) &psr_val);
+      regcache_raw_collect (regcache, ARM_PC_REGNUM,
+			    (char *) &pc_val);
+      regcache_raw_collect (regcache, ARM_PS_REGNUM,
+			    (char *) &psr_val);
 	  
-      pc_val = ADDR_BITS_REMOVE (pc_val);
-      psr_val ^= ADDR_BITS_REMOVE (psr_val);
+      pc_val = gdbarch_addr_bits_remove (gdbarch, pc_val);
+      psr_val ^= gdbarch_addr_bits_remove (gdbarch, psr_val);
 
       inferior_registers.r_pc = pc_val | psr_val;
     }
 
   ret = ptrace (PT_SETREGS, PIDGET (inferior_ptid),
-		(PTRACE_ARG3_TYPE) &inferior_registers, 0);
+		(PTRACE_TYPE_ARG3) &inferior_registers, 0);
 
   if (ret < 0)
-    warning ("unable to store general registers");
+    warning (_("unable to store general registers"));
 }
 
 static void
-store_fp_register (int regno)
+store_fp_register (const struct regcache *regcache, int regno)
 {
   struct fpreg inferior_fp_registers;
   int ret;
 
   ret = ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
-		(PTRACE_ARG3_TYPE) &inferior_fp_registers, 0);
+		(PTRACE_TYPE_ARG3) &inferior_fp_registers, 0);
 
   if (ret < 0)
     {
-      warning ("unable to fetch floating-point registers");
+      warning (_("unable to fetch floating-point registers"));
       return;
     }
 
   switch (regno)
     {
     case ARM_FPS_REGNUM:
-      regcache_collect (ARM_FPS_REGNUM,
-			(char *) &inferior_fp_registers.fpr_fpsr);
+      regcache_raw_collect (regcache, ARM_FPS_REGNUM,
+			    (char *) &inferior_fp_registers.fpr_fpsr);
       break;
 
     default:
-      regcache_collect
-	(regno, (char *) &inferior_fp_registers.fpr[regno - ARM_F0_REGNUM]);
+      regcache_raw_collect (regcache, regno,
+			    (char *) &inferior_fp_registers.fpr[regno - ARM_F0_REGNUM]);
       break;
     }
 
   ret = ptrace (PT_SETFPREGS, PIDGET (inferior_ptid),
-		(PTRACE_ARG3_TYPE) &inferior_fp_registers, 0);
+		(PTRACE_TYPE_ARG3) &inferior_fp_registers, 0);
 
   if (ret < 0)
-    warning ("unable to write register %d to inferior", regno);
+    warning (_("unable to write register %d to inferior"), regno);
 }
 
 static void
-store_fp_regs (void)
+store_fp_regs (const struct regcache *regcache)
 {
   struct fpreg inferior_fp_registers;
   int ret;
@@ -352,32 +381,34 @@ store_fp_regs (void)
 
 
   for (regno = ARM_F0_REGNUM; regno <= ARM_F7_REGNUM; regno++)
-    regcache_collect
-      (regno, (char *) &inferior_fp_registers.fpr[regno - ARM_F0_REGNUM]);
+    regcache_raw_collect (regcache, regno,
+			  (char *) &inferior_fp_registers.fpr[regno - ARM_F0_REGNUM]);
 
-  regcache_collect (ARM_FPS_REGNUM, (char *) &inferior_fp_registers.fpr_fpsr);
+  regcache_raw_collect (regcache, ARM_FPS_REGNUM,
+			(char *) &inferior_fp_registers.fpr_fpsr);
 
   ret = ptrace (PT_SETFPREGS, PIDGET (inferior_ptid),
-		(PTRACE_ARG3_TYPE) &inferior_fp_registers, 0);
+		(PTRACE_TYPE_ARG3) &inferior_fp_registers, 0);
 
   if (ret < 0)
-    warning ("unable to store floating-point registers");
+    warning (_("unable to store floating-point registers"));
 }
 
-void
-store_inferior_registers (int regno)
+static void
+armnbsd_store_registers (struct target_ops *ops,
+			 struct regcache *regcache, int regno)
 {
   if (regno >= 0)
     {
       if (regno < ARM_F0_REGNUM || regno > ARM_FPS_REGNUM)
-	store_register (regno);
+	store_register (regcache, regno);
       else
-	store_fp_register (regno);
+	store_fp_register (regcache, regno);
     }
   else
     {
-      store_regs ();
-      store_fp_regs ();
+      store_regs (regcache);
+      store_fp_regs (regcache);
     }
 }
 
@@ -388,19 +419,21 @@ struct md_core
 };
 
 static void
-fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
+fetch_core_registers (struct regcache *regcache,
+		      char *core_reg_sect, unsigned core_reg_size,
 		      int which, CORE_ADDR ignore)
 {
   struct md_core *core_reg = (struct md_core *) core_reg_sect;
   int regno;
   CORE_ADDR r_pc;
 
-  supply_gregset (&core_reg->intreg);
-  supply_fparegset (&core_reg->freg);
+  arm_supply_gregset (regcache, &core_reg->intreg);
+  arm_supply_fparegset (regcache, &core_reg->freg);
 }
 
 static void
-fetch_elfcore_registers (char *core_reg_sect, unsigned core_reg_size,
+fetch_elfcore_registers (struct regcache *regcache,
+			 char *core_reg_sect, unsigned core_reg_size,
 			 int which, CORE_ADDR ignore)
 {
   struct reg gregset;
@@ -410,25 +443,25 @@ fetch_elfcore_registers (char *core_reg_sect, unsigned core_reg_size,
     {
     case 0:	/* Integer registers.  */
       if (core_reg_size != sizeof (struct reg))
-	warning ("wrong size of register set in core file");
+	warning (_("wrong size of register set in core file"));
       else
 	{
 	  /* The memcpy may be unnecessary, but we can't really be sure
 	     of the alignment of the data in the core file.  */
 	  memcpy (&gregset, core_reg_sect, sizeof (gregset));
-	  supply_gregset (&gregset);
+	  arm_supply_gregset (regcache, &gregset);
 	}
       break;
 
     case 2:
       if (core_reg_size != sizeof (struct fpreg))
-	warning ("wrong size of FPA register set in core file");
+	warning (_("wrong size of FPA register set in core file"));
       else
 	{
 	  /* The memcpy may be unnecessary, but we can't really be sure
 	     of the alignment of the data in the core file.  */
 	  memcpy (&fparegset, core_reg_sect, sizeof (fparegset));
-	  supply_fparegset (&fparegset);
+	  arm_supply_fparegset (regcache, &fparegset);
 	}
       break;
 
@@ -459,6 +492,13 @@ static struct core_fns arm_netbsd_elfcore_fns =
 void
 _initialize_arm_netbsd_nat (void)
 {
-  add_core_fns (&arm_netbsd_core_fns);
-  add_core_fns (&arm_netbsd_elfcore_fns);
+  struct target_ops *t;
+
+  t = inf_ptrace_target ();
+  t->to_fetch_registers = armnbsd_fetch_registers;
+  t->to_store_registers = armnbsd_store_registers;
+  add_target (t);
+
+  deprecated_add_core_fns (&arm_netbsd_core_fns);
+  deprecated_add_core_fns (&arm_netbsd_elfcore_fns);
 }