PR binutils/1437

[deliverable/binutils-gdb.git] / gdb / mips-linux-nat.c

diff --git a/gdb/mips-linux-nat.c b/gdb/mips-linux-nat.c
index 6d58055300a0f8cd8b9764a2304822f6d9154cbc..e05c373175ac7ad697f4dc9f560bbdc8d093e93f 100644 (file)
--- a/gdb/mips-linux-nat.c
+++ b/gdb/mips-linux-nat.c
@@ -1,6 +1,6 @@
 /* Native-dependent code for GNU/Linux on MIPS processors.
 
-   Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
+   Copyright 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -20,51 +20,55 @@
    Boston, MA 02111-1307, USA.  */
 
 #include "defs.h"
+#include "mips-tdep.h"
+#include "target.h"
+#include "linux-nat.h"
 
 /* Pseudo registers can not be read.  ptrace does not provide a way to
-   read (or set) PS_REGNUM, and there's no point in reading or setting
-   ZERO_REGNUM.  We also can not set BADVADDR, CAUSE, or FCRIR via
-   ptrace().  */
+   read (or set) MIPS_PS_REGNUM, and there's no point in reading or
+   setting MIPS_ZERO_REGNUM.  We also can not set BADVADDR, CAUSE, or
+   FCRIR via ptrace().  */
 
 int
 mips_linux_cannot_fetch_register (int regno)
 {
-  if (regno > ZERO_REGNUM && regno < ZERO_REGNUM + 32)
+  if (regno > MIPS_ZERO_REGNUM && regno < MIPS_ZERO_REGNUM + 32)
     return 0;
-  else if (regno >= FP0_REGNUM && regno <= FP0_REGNUM + 32)
+  else if (regno >= mips_regnum (current_gdbarch)->fp0
+          && regno <= mips_regnum (current_gdbarch)->fp0 + 32)
     return 0;
-
-  switch (regno)
-    {
-    case LO_REGNUM:
-    case HI_REGNUM:
-    case BADVADDR_REGNUM:
-    case CAUSE_REGNUM:
-    case PC_REGNUM:
-    case FCRCS_REGNUM:
-    case FCRIR_REGNUM:
-      return 0;
-    }
-
-  return 1;
+  else if (regno == mips_regnum (current_gdbarch)->lo
+          || regno == mips_regnum (current_gdbarch)->hi
+          || regno == mips_regnum (current_gdbarch)->badvaddr
+          || regno == mips_regnum (current_gdbarch)->cause
+          || regno == mips_regnum (current_gdbarch)->pc
+          || regno == mips_regnum (current_gdbarch)->fp_control_status
+          || regno == mips_regnum (current_gdbarch)->fp_implementation_revision)
+    return 0;
+  else
+    return 1;
 }
 
 int
 mips_linux_cannot_store_register (int regno)
 {
-  if (regno > ZERO_REGNUM && regno < ZERO_REGNUM + 32)
+  if (regno > MIPS_ZERO_REGNUM && regno < MIPS_ZERO_REGNUM + 32)
     return 0;
   else if (regno >= FP0_REGNUM && regno <= FP0_REGNUM + 32)
     return 0;
+  else if (regno == mips_regnum (current_gdbarch)->lo
+          || regno == mips_regnum (current_gdbarch)->hi
+          || regno == mips_regnum (current_gdbarch)->pc
+          || regno == mips_regnum (current_gdbarch)->fp_control_status)
+    return 0;
+  else
+    return 1;
+}
 
-  switch (regno)
-    {
-    case LO_REGNUM:
-    case HI_REGNUM:
-    case PC_REGNUM:
-    case FCRCS_REGNUM:
-      return 0;
-    }
+void _initialize_mips_linux_nat (void);
 
-  return 1;
+void
+_initialize_mips_linux_nat (void)
+{
+  add_target (linux_target ());
 }