2003-11-15 Andrew Cagney <cagney@redhat.com>

	Replace MIPS_REGSIZE with mips_regsize.
	* mips-tdep.c (mips_regsize): New function.
	* mips-tdep.h (mips_regsize): Declare.
	* mipsnbsd-tdep.h (SIZEOF_STRUCT_FPREG): Update.
	(SIZEOF_STRUCT_REG): Update.
	* mipsnbsd-tdep.c (mipsnbsd_supply_reg): Update.
	(mipsnbsd_fill_reg): Update.
	(mipsnbsd_supply_fpreg): Update.
	(mipsnbsd_fill_fpreg): Update.
	(NBSD_MIPS_JB_ELEMENT_SIZE): Update.
	* mips-tdep.c (mips_register_raw_size): Update.
	(mips_register_type): Update.
	(SIGFRAME_BASE): Update.
	(SIGFRAME_PC_OFF): Update.
	(SIGFRAME_REGSAVE_OFF): Update.
	(SIGFRAME_FPREGSAVE_OFF): Update.
	(SIGFRAME_REG_SIZE): Update.
	(mips32_heuristic_proc_desc): Update.
	(print_gp_register_row): Update.
	(mips_dump_tdep): Do not print MIPS_REGSIZE.
	* irix5-nat.c (supply_gregset): Update.
	(fetch_core_registers): Update.
	* config/mips/tm-mips64.h (MIPS_REGSIZE): Delete macro.
	* config/mips/tm-irix6.h (MIPS_REGISTER_BYTE): Update.
	* config/mips/tm-mips.h (MIPS_REGSIZE): Delete macro.
	(MIPS_REGISTER_BYTE): Update.
	* config/mips/tm-irix5.h (MIPS_REGISTER_BYTE): Update.

11 files changed, 99 insertions, 63 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index abe3152..37e6deb 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,35 @@
 2003-11-15  Andrew Cagney  <cagney@redhat.com>
 
+	Replace MIPS_REGSIZE with mips_regsize.
+	* mips-tdep.c (mips_regsize): New function.
+	* mips-tdep.h (mips_regsize): Declare.
+	* mipsnbsd-tdep.h (SIZEOF_STRUCT_FPREG): Update.
+	(SIZEOF_STRUCT_REG): Update.
+	* mipsnbsd-tdep.c (mipsnbsd_supply_reg): Update.
+	(mipsnbsd_fill_reg): Update.
+	(mipsnbsd_supply_fpreg): Update.
+	(mipsnbsd_fill_fpreg): Update.
+	(NBSD_MIPS_JB_ELEMENT_SIZE): Update.
+	* mips-tdep.c (mips_register_raw_size): Update.
+	(mips_register_type): Update.
+	(SIGFRAME_BASE): Update.
+	(SIGFRAME_PC_OFF): Update.
+	(SIGFRAME_REGSAVE_OFF): Update.
+	(SIGFRAME_FPREGSAVE_OFF): Update.
+	(SIGFRAME_REG_SIZE): Update.
+	(mips32_heuristic_proc_desc): Update.
+	(print_gp_register_row): Update.
+	(mips_dump_tdep): Do not print MIPS_REGSIZE.
+	* irix5-nat.c (supply_gregset): Update.
+	(fetch_core_registers): Update.
+	* config/mips/tm-mips64.h (MIPS_REGSIZE): Delete macro.
+	* config/mips/tm-irix6.h (MIPS_REGISTER_BYTE): Update.
+	* config/mips/tm-mips.h (MIPS_REGSIZE): Delete macro.
+	(MIPS_REGISTER_BYTE): Update.
+	* config/mips/tm-irix5.h (MIPS_REGISTER_BYTE): Update.
+
+2003-11-15  Andrew Cagney  <cagney@redhat.com>
+
 	* config/sparc/tm-sparc.h (DEPRECATE_USE_REGISTER_NOT_ARG): Rename
 	USE_REGISTER_NOT_ARG.
 	* stabsread.c (define_symbol): Update.
diff --git a/gdb/config/mips/tm-irix5.h b/gdb/config/mips/tm-irix5.h
index 61e809d..d7e1938 100644
--- a/gdb/config/mips/tm-irix5.h
+++ b/gdb/config/mips/tm-irix5.h
@@ -78,11 +78,11 @@
 
 #undef  MIPS_REGISTER_BYTE
 #define MIPS_REGISTER_BYTE(N) \
-     (((N) < FP0_REGNUM) ? (N) * MIPS_REGSIZE : \
+     (((N) < FP0_REGNUM) ? (N) * mips_regsize (current_gdbarch) : \
       ((N) < FP0_REGNUM + 32) ?     \
-      FP0_REGNUM * MIPS_REGSIZE + \
+      FP0_REGNUM * mips_regsize (current_gdbarch) + \
       ((N) - FP0_REGNUM) * sizeof(double) : \
-      32 * sizeof(double) + ((N) - 32) * MIPS_REGSIZE)
+      32 * sizeof(double) + ((N) - 32) * mips_regsize (current_gdbarch))
 
 #undef  MIPS_REGISTER_TYPE
 #define MIPS_REGISTER_TYPE(N) \
diff --git a/gdb/config/mips/tm-irix6.h b/gdb/config/mips/tm-irix6.h
index 0d4fc0c..4d63001 100644
--- a/gdb/config/mips/tm-irix6.h
+++ b/gdb/config/mips/tm-irix6.h
@@ -64,11 +64,11 @@
 
 #undef  MIPS_REGISTER_BYTE
 #define MIPS_REGISTER_BYTE(N) \
-     (((N) < FP0_REGNUM) ? (N) * MIPS_REGSIZE : \
+     (((N) < FP0_REGNUM) ? (N) * mips_regsize (current_gdbarch) : \
       ((N) < FP0_REGNUM + 32) ?     \
-      FP0_REGNUM * MIPS_REGSIZE + \
+      FP0_REGNUM * mips_regsize (current_gdbarch) + \
       ((N) - FP0_REGNUM) * sizeof(double) : \
-      32 * sizeof(double) + ((N) - 32) * MIPS_REGSIZE)
+      32 * sizeof(double) + ((N) - 32) * mips_regsize (current_gdbarch))
 
 /* The signal handler trampoline is called _sigtramp.  */
 #undef IN_SIGTRAMP
diff --git a/gdb/config/mips/tm-mips.h b/gdb/config/mips/tm-mips.h
index 59aeb5d..35aa888 100644
--- a/gdb/config/mips/tm-mips.h
+++ b/gdb/config/mips/tm-mips.h
@@ -45,12 +45,6 @@ extern int mips_step_skips_delay (CORE_ADDR);
 #define STEP_SKIPS_DELAY_P (1)
 #define STEP_SKIPS_DELAY(pc) (mips_step_skips_delay (pc))
 
-/* The size of a register.  This is predefined in tm-mips64.h.  */
-
-#ifndef MIPS_REGSIZE
-#define MIPS_REGSIZE 4
-#endif
-
 /* Initializer for an array of names for registers 32 and above.
    There should be NUM_REGS-32 strings in this initializer.  */
 
@@ -98,7 +92,7 @@ extern int mips_step_skips_delay (CORE_ADDR);
 /* Index within `registers' of the first byte of the space for
    register N.  */
 
-#define MIPS_REGISTER_BYTE(N) ((N) * MIPS_REGSIZE)
+#define MIPS_REGISTER_BYTE(N) ((N) * mips_regsize (current_gdbarch))
 
 /* Return the GDB type object for the "standard" data type of data in
    register N.  */
diff --git a/gdb/config/mips/tm-mips64.h b/gdb/config/mips/tm-mips64.h
index 2547e86..bce76cf 100644
--- a/gdb/config/mips/tm-mips64.h
+++ b/gdb/config/mips/tm-mips64.h
@@ -19,9 +19,6 @@
    Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-/* Use eight byte registers.  */
-#define MIPS_REGSIZE 8
-
 /* define 8 byte register type */
 #define MIPS_REGISTER_TYPE(N) \
         (((N) >= FP0_REGNUM && (N) < FP0_REGNUM+32) ? builtin_type_double \
diff --git a/gdb/irix5-nat.c b/gdb/irix5-nat.c
index 224d376..de27ef1 100644
--- a/gdb/irix5-nat.c
+++ b/gdb/irix5-nat.c
@@ -55,7 +55,7 @@ supply_gregset (gregset_t *gregsetp)
 {
   int regi;
   greg_t *regp = &(*gregsetp)[0];
-  int gregoff = sizeof (greg_t) - MIPS_REGSIZE;
+  int gregoff = sizeof (greg_t) - mips_regsize (current_gdbarch);
   static char zerobuf[32] = {0};
 
   for (regi = 0; regi <= CTX_RA; regi++)
@@ -200,8 +200,8 @@ fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
     {
       memcpy ((char *) deprecated_registers, core_reg_sect, core_reg_size);
     }
-  else if (MIPS_REGSIZE == 4 &&
-	   core_reg_size == (2 * MIPS_REGSIZE) * NUM_REGS)
+  else if (mips_regsize (current_gdbarch) == 4 &&
+	   core_reg_size == (2 * mips_regsize (current_gdbarch)) * NUM_REGS)
     {
       /* This is a core file from a N32 executable, 64 bits are saved
          for all registers.  */
diff --git a/gdb/mips-linux-tdep.c b/gdb/mips-linux-tdep.c
index 20ada7b..01274ed 100644
--- a/gdb/mips-linux-tdep.c
+++ b/gdb/mips-linux-tdep.c
@@ -85,8 +85,8 @@ mips_linux_get_longjmp_target (CORE_ADDR *pc)
   return 1;
 }
 
-/* Transform the bits comprising a 32-bit register to the right
-   size for supply_register().  This is needed when MIPS_REGSIZE is 8.  */
+/* Transform the bits comprising a 32-bit register to the right size
+   for supply_register().  This is needed when mips_regsize() is 8.  */
 
 static void
 supply_32bit_reg (int regnum, const void *addr)
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index d60c29e..6a3e5c3 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -213,6 +213,13 @@ mips_abi (struct gdbarch *gdbarch)
   return gdbarch_tdep (gdbarch)->mips_abi;
 }
 
+int
+mips_regsize (struct gdbarch *gdbarch)
+{
+  return (gdbarch_bfd_arch_info (gdbarch)->bits_per_word
+	  / gdbarch_bfd_arch_info (gdbarch)->bits_per_byte);
+}
+
 static unsigned int
 mips_saved_regsize (void)
 {
@@ -641,7 +648,7 @@ mips_register_raw_size (int regnum)
 	   registers.  */
 	return 8;
       else
-	return MIPS_REGSIZE;
+	return mips_regsize (current_gdbarch);
     }
   else if (regnum < 2 * NUM_REGS)
     {
@@ -782,7 +789,7 @@ mips_register_type (struct gdbarch *gdbarch, int regnum)
     {
       /* Everything else...
          Return type appropriate for width of register.  */
-      if (MIPS_REGSIZE == TYPE_LENGTH (builtin_type_uint64))
+      if (mips_regsize (current_gdbarch) == TYPE_LENGTH (builtin_type_uint64))
 	return builtin_type_uint64;
       else
 	return builtin_type_uint32;
@@ -1559,16 +1566,16 @@ mips_find_saved_regs (struct frame_info *fci)
 #ifndef SIGFRAME_BASE
   /* To satisfy alignment restrictions, sigcontext is located 4 bytes
      above the sigtramp frame.  */
-#define SIGFRAME_BASE		MIPS_REGSIZE
+#define SIGFRAME_BASE		mips_regsize (current_gdbarch)
 /* FIXME!  Are these correct?? */
-#define SIGFRAME_PC_OFF		(SIGFRAME_BASE + 2 * MIPS_REGSIZE)
-#define SIGFRAME_REGSAVE_OFF	(SIGFRAME_BASE + 3 * MIPS_REGSIZE)
+#define SIGFRAME_PC_OFF		(SIGFRAME_BASE + 2 * mips_regsize (current_gdbarch))
+#define SIGFRAME_REGSAVE_OFF	(SIGFRAME_BASE + 3 * mips_regsize (current_gdbarch))
 #define SIGFRAME_FPREGSAVE_OFF	\
-        (SIGFRAME_REGSAVE_OFF + MIPS_NUMREGS * MIPS_REGSIZE + 3 * MIPS_REGSIZE)
+        (SIGFRAME_REGSAVE_OFF + MIPS_NUMREGS * mips_regsize (current_gdbarch) + 3 * mips_regsize (current_gdbarch))
 #endif
 #ifndef SIGFRAME_REG_SIZE
   /* FIXME!  Is this correct?? */
-#define SIGFRAME_REG_SIZE	MIPS_REGSIZE
+#define SIGFRAME_REG_SIZE	mips_regsize (current_gdbarch)
 #endif
   if ((get_frame_type (fci) == SIGTRAMP_FRAME))
     {
@@ -2252,7 +2259,7 @@ restart:
 	     but the register size used is only 32 bits. Make the address
 	     for the saved register point to the lower 32 bits.  */
 	  PROC_REG_MASK (&temp_proc_desc) |= 1 << reg;
-	  set_reg_offset (temp_saved_regs, reg, sp + low_word + 8 - MIPS_REGSIZE);
+	  set_reg_offset (temp_saved_regs, reg, sp + low_word + 8 - mips_regsize (current_gdbarch));
 	}
       else if (high_word == 0x27be)	/* addiu $30,$sp,size */
 	{
@@ -2960,10 +2967,11 @@ mips_eabi_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
 	  /* Copy the argument to general registers or the stack in
 	     register-sized pieces.  Large arguments are split between
 	     registers and stack.  */
-	  /* Note: structs whose size is not a multiple of MIPS_REGSIZE
-	     are treated specially: Irix cc passes them in registers
-	     where gcc sometimes puts them on the stack.  For maximum
-	     compatibility, we will put them in both places.  */
+	  /* Note: structs whose size is not a multiple of
+	     mips_regsize() are treated specially: Irix cc passes them
+	     in registers where gcc sometimes puts them on the stack.
+	     For maximum compatibility, we will put them in both
+	     places.  */
 	  int odd_sized_struct = ((len > MIPS_SAVED_REGSIZE) &&
 				  (len % MIPS_SAVED_REGSIZE != 0));
 
@@ -3167,10 +3175,11 @@ mips_n32n64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
 	  /* Copy the argument to general registers or the stack in
 	     register-sized pieces.  Large arguments are split between
 	     registers and stack.  */
-	  /* Note: structs whose size is not a multiple of MIPS_REGSIZE
-	     are treated specially: Irix cc passes them in registers
-	     where gcc sometimes puts them on the stack.  For maximum
-	     compatibility, we will put them in both places.  */
+	  /* Note: structs whose size is not a multiple of
+	     mips_regsize() are treated specially: Irix cc passes them
+	     in registers where gcc sometimes puts them on the stack.
+	     For maximum compatibility, we will put them in both
+	     places.  */
 	  int odd_sized_struct = ((len > MIPS_SAVED_REGSIZE) &&
 				  (len % MIPS_SAVED_REGSIZE != 0));
 	  /* Note: Floating-point values that didn't fit into an FP
@@ -3457,10 +3466,11 @@ mips_o32_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
 	  /* Copy the argument to general registers or the stack in
 	     register-sized pieces.  Large arguments are split between
 	     registers and stack.  */
-	  /* Note: structs whose size is not a multiple of MIPS_REGSIZE
-	     are treated specially: Irix cc passes them in registers
-	     where gcc sometimes puts them on the stack.  For maximum
-	     compatibility, we will put them in both places.  */
+	  /* Note: structs whose size is not a multiple of
+	     mips_regsize() are treated specially: Irix cc passes them
+	     in registers where gcc sometimes puts them on the stack.
+	     For maximum compatibility, we will put them in both
+	     places.  */
 	  int odd_sized_struct = ((len > MIPS_SAVED_REGSIZE) &&
 				  (len % MIPS_SAVED_REGSIZE != 0));
 	  /* Structures should be aligned to eight bytes (even arg registers)
@@ -3536,8 +3546,8 @@ mips_o32_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
 		  && !fp_register_arg_p (typecode, arg_type))
 		{
 		  LONGEST regval = extract_signed_integer (val, partial_len);
-		  /* Value may need to be sign extended, because 
-		     MIPS_REGSIZE != MIPS_SAVED_REGSIZE.  */
+		  /* Value may need to be sign extended, because
+		     mips_regsize() != MIPS_SAVED_REGSIZE.  */
 
 		  /* A non-floating-point argument being passed in a
 		     general register.  If a struct or union, and if
@@ -3765,10 +3775,11 @@ mips_o64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
 	  /* Copy the argument to general registers or the stack in
 	     register-sized pieces.  Large arguments are split between
 	     registers and stack.  */
-	  /* Note: structs whose size is not a multiple of MIPS_REGSIZE
-	     are treated specially: Irix cc passes them in registers
-	     where gcc sometimes puts them on the stack.  For maximum
-	     compatibility, we will put them in both places.  */
+	  /* Note: structs whose size is not a multiple of
+	     mips_regsize() are treated specially: Irix cc passes them
+	     in registers where gcc sometimes puts them on the stack.
+	     For maximum compatibility, we will put them in both
+	     places.  */
 	  int odd_sized_struct = ((len > MIPS_SAVED_REGSIZE) &&
 				  (len % MIPS_SAVED_REGSIZE != 0));
 	  /* Structures should be aligned to eight bytes (even arg registers)
@@ -3844,8 +3855,8 @@ mips_o64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
 		  && !fp_register_arg_p (typecode, arg_type))
 		{
 		  LONGEST regval = extract_signed_integer (val, partial_len);
-		  /* Value may need to be sign extended, because 
-		     MIPS_REGSIZE != MIPS_SAVED_REGSIZE.  */
+		  /* Value may need to be sign extended, because
+		     mips_regsize() != MIPS_SAVED_REGSIZE.  */
 
 		  /* A non-floating-point argument being passed in a
 		     general register.  If a struct or union, and if
@@ -4238,7 +4249,7 @@ print_gp_register_row (struct ui_file *file, struct frame_info *frame,
   struct gdbarch *gdbarch = get_frame_arch (frame);
   /* do values for GP (int) regs */
   char raw_buffer[MAX_REGISTER_SIZE];
-  int ncols = (MIPS_REGSIZE == 8 ? 4 : 8);	/* display cols per row */
+  int ncols = (mips_regsize (gdbarch) == 8 ? 4 : 8);	/* display cols per row */
   int col, byte;
   int regnum;
 
@@ -4252,7 +4263,7 @@ print_gp_register_row (struct ui_file *file, struct frame_info *frame,
 	continue;		/* unused register */
       if (TYPE_CODE (gdbarch_register_type (gdbarch, regnum)) == TYPE_CODE_FLT)
 	break;			/* end the row: reached FP register */
-      fprintf_filtered (file, MIPS_REGSIZE == 8 ? "%17s" : "%9s",
+      fprintf_filtered (file, mips_regsize (current_gdbarch) == 8 ? "%17s" : "%9s",
 			REGISTER_NAME (regnum));
       col++;
     }
@@ -4275,7 +4286,10 @@ print_gp_register_row (struct ui_file *file, struct frame_info *frame,
       if (!frame_register_read (frame, regnum, raw_buffer))
 	error ("can't read register %d (%s)", regnum, REGISTER_NAME (regnum));
       /* pad small registers */
-      for (byte = 0; byte < (MIPS_REGSIZE - DEPRECATED_REGISTER_VIRTUAL_SIZE (regnum)); byte++)
+      for (byte = 0;
+	   byte < (mips_regsize (current_gdbarch)
+		   - DEPRECATED_REGISTER_VIRTUAL_SIZE (regnum));
+	   byte++)
 	printf_filtered ("  ");
       /* Now print the register value in hex, endian order. */
       if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
@@ -6237,9 +6251,6 @@ mips_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file)
 		      "mips_dump_tdep: MIPS_STACK_ARGSIZE = %d\n",
 		      MIPS_STACK_ARGSIZE);
   fprintf_unfiltered (file,
-		      "mips_dump_tdep: MIPS_REGSIZE = %d\n",
-		      MIPS_REGSIZE);
-  fprintf_unfiltered (file,
 		      "mips_dump_tdep: A0_REGNUM = %d\n",
 		      A0_REGNUM);
   fprintf_unfiltered (file,
diff --git a/gdb/mips-tdep.h b/gdb/mips-tdep.h
index 5d3aa85..e7cf3f9 100644
--- a/gdb/mips-tdep.h
+++ b/gdb/mips-tdep.h
@@ -1,6 +1,6 @@
 /* Target-dependent header for the MIPS architecture, for GDB, the GNU Debugger.
 
-   Copyright 2002 Free Software Foundation, Inc.
+   Copyright 2002, 2003 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -43,4 +43,8 @@ enum mips_abi mips_abi (struct gdbarch *gdbarch);
 /* For wince :-(.  */
 extern CORE_ADDR mips_next_pc (CORE_ADDR pc);
 
+/* Return the "MIPS" register size.  Just a short cut to the BFD
+   architecture's word size.  */
+extern int mips_regsize (struct gdbarch *gdbarch);
+
 #endif /* MIPS_TDEP_H */
diff --git a/gdb/mipsnbsd-tdep.c b/gdb/mipsnbsd-tdep.c
index 62ec8f3..89e62a3 100644
--- a/gdb/mipsnbsd-tdep.c
+++ b/gdb/mipsnbsd-tdep.c
@@ -46,7 +46,7 @@ mipsnbsd_supply_reg (char *regs, int regno)
 	  if (CANNOT_FETCH_REGISTER (i))
 	    supply_register (i, NULL);
 	  else
-            supply_register (i, regs + (i * MIPS_REGSIZE));
+            supply_register (i, regs + (i * mips_regsize (current_gdbarch)));
         }
     }
 }
@@ -58,7 +58,7 @@ mipsnbsd_fill_reg (char *regs, int regno)
 
   for (i = 0; i <= PC_REGNUM; i++)
     if ((regno == i || regno == -1) && ! CANNOT_STORE_REGISTER (i))
-      regcache_collect (i, regs + (i * MIPS_REGSIZE));
+      regcache_collect (i, regs + (i * mips_regsize (current_gdbarch)));
 }
 
 void
@@ -73,7 +73,7 @@ mipsnbsd_supply_fpreg (char *fpregs, int regno)
 	  if (CANNOT_FETCH_REGISTER (i))
 	    supply_register (i, NULL);
 	  else
-            supply_register (i, fpregs + ((i - FP0_REGNUM) * MIPS_REGSIZE));
+            supply_register (i, fpregs + ((i - FP0_REGNUM) * mips_regsize (current_gdbarch)));
 	}
     }
 }
@@ -85,7 +85,7 @@ mipsnbsd_fill_fpreg (char *fpregs, int regno)
 
   for (i = FP0_REGNUM; i <= FCRCS_REGNUM; i++)
     if ((regno == i || regno == -1) && ! CANNOT_STORE_REGISTER (i))
-      regcache_collect (i, fpregs + ((i - FP0_REGNUM) * MIPS_REGSIZE));
+      regcache_collect (i, fpregs + ((i - FP0_REGNUM) * mips_regsize (current_gdbarch)));
 }
 
 static void
@@ -232,7 +232,7 @@ mipsnbsd_pc_in_sigtramp (CORE_ADDR pc, char *func_name)
    success.  */
 
 #define NBSD_MIPS_JB_PC			(2 * 4)
-#define NBSD_MIPS_JB_ELEMENT_SIZE	MIPS_REGSIZE
+#define NBSD_MIPS_JB_ELEMENT_SIZE	mips_regsize (current_gdbarch)
 #define NBSD_MIPS_JB_OFFSET		(NBSD_MIPS_JB_PC * \
 					 NBSD_MIPS_JB_ELEMENT_SIZE)
 
diff --git a/gdb/mipsnbsd-tdep.h b/gdb/mipsnbsd-tdep.h
index 6e9f50e..0feca87 100644
--- a/gdb/mipsnbsd-tdep.h
+++ b/gdb/mipsnbsd-tdep.h
@@ -27,7 +27,7 @@ void mipsnbsd_fill_reg (char *, int);
 void mipsnbsd_supply_fpreg (char *, int);
 void mipsnbsd_fill_fpreg (char *, int);
 
-#define SIZEOF_STRUCT_REG	(38 * MIPS_REGSIZE)
-#define SIZEOF_STRUCT_FPREG	(33 * MIPS_REGSIZE)
+#define SIZEOF_STRUCT_REG	(38 * mips_regsize (current_gdbarch))
+#define SIZEOF_STRUCT_FPREG	(33 * mips_regsize (current_gdbarch))
 
 #endif /* MIPSNBSD_TDEP_H */