diff --git a/sysdeps/mips/atomicity.h b/sysdeps/mips/atomicity.h
index f3d05bd50e..7380e1000c 100644
--- a/sysdeps/mips/atomicity.h
+++ b/sysdeps/mips/atomicity.h
@@ -33,7 +33,7 @@ exchange_and_add (volatile uint32_t *mem, int val)
     ("/* Inline exchange & add */\n"
      "1:\n\t"
      ".set	push\n\t"
-#if _MIPS_SIM == _MIPS_SIM_ABI32
+#if _MIPS_SIM == _ABIO32
      ".set	mips2\n\t"
 #endif
      "ll	%0,%3\n\t"
@@ -59,7 +59,7 @@ atomic_add (volatile uint32_t *mem, int val)
     ("/* Inline atomic add */\n"
      "1:\n\t"
      ".set	push\n\t"
-#if _MIPS_SIM == _MIPS_SIM_ABI32
+#if _MIPS_SIM == _ABIO32
      ".set	mips2\n\t"
 #endif
      "ll	%0,%2\n\t"
@@ -83,10 +83,10 @@ compare_and_swap (volatile long int *p, long int oldval, long int newval)
     ("/* Inline compare & swap */\n"
      "1:\n\t"
      ".set	push\n\t"
-#if _MIPS_SIM == _MIPS_SIM_ABI32
+#if _MIPS_SIM == _ABIO32
      ".set	mips2\n\t"
 #endif
-#if _MIPS_SIM == _MIPS_SIM_ABI64
+#if _MIPS_SIM == _ABI64
      "lld	%1,%5\n\t"
 #else
      "ll	%1,%5\n\t"
@@ -94,7 +94,7 @@ compare_and_swap (volatile long int *p, long int oldval, long int newval)
      "move	%0,$0\n\t"
      "bne	%1,%3,2f\n\t"
      "move	%0,%4\n\t"
-#if _MIPS_SIM == _MIPS_SIM_ABI64
+#if _MIPS_SIM == _ABI64
      "scd	%0,%2\n\t"
 #else
      "sc	%0,%2\n\t"
diff --git a/sysdeps/mips/bits/setjmp.h b/sysdeps/mips/bits/setjmp.h
index 4ca199d7b6..ec0aaa020d 100644
--- a/sysdeps/mips/bits/setjmp.h
+++ b/sysdeps/mips/bits/setjmp.h
@@ -26,7 +26,7 @@
 
 typedef struct
   {
-#if _MIPS_SIM == _MIPS_SIM_ABI32
+#if _MIPS_SIM == _ABIO32
     /* Program counter.  */
     __ptr_t __pc;
 
@@ -62,7 +62,7 @@ typedef struct
     int __fpc_csr;
 
     /* Callee-saved floating point registers.  */
-#if _MIPS_SIM == _MIPS_SIM_ABI64
+#if _MIPS_SIM == _ABI64
     double __fpregs[8];
 #else
     double __fpregs[6];
diff --git a/sysdeps/mips/fpu/bits/mathdef.h b/sysdeps/mips/fpu/bits/mathdef.h
index c1ce876bf7..99be0db2b5 100644
--- a/sysdeps/mips/fpu/bits/mathdef.h
+++ b/sysdeps/mips/fpu/bits/mathdef.h
@@ -39,7 +39,7 @@ typedef double double_t;	/* `double' expressions are evaluated as
 
 #endif	/* ISO C99 */
 
-#if ! defined __NO_LONG_DOUBLE_MATH && _MIPS_SIM == _MIPS_SIM_ABI32
+#if ! defined __NO_LONG_DOUBLE_MATH && _MIPS_SIM == _ABIO32
 /* Signal that we do not really have a `long double'.  This disables the
    declaration of all the `long double' function variants.  */
 # define __NO_LONG_DOUBLE_MATH	1
diff --git a/sysdeps/mips/machine-gmon.h b/sysdeps/mips/machine-gmon.h
index f23a4c3008..7a089fa595 100644
--- a/sysdeps/mips/machine-gmon.h
+++ b/sysdeps/mips/machine-gmon.h
@@ -26,7 +26,7 @@ static void __attribute_used__ __mcount (u_long frompc, u_long selfpc)
 /* Call __mcount with the return PC for our caller,
    and the return PC our caller will return to.  */
 
-#if _MIPS_SIM == _MIPS_SIM_ABI32
+#if _MIPS_SIM == _ABIO32
 
 #ifdef __PIC__
 # define CPLOAD ".cpload $25;"
@@ -83,10 +83,10 @@ static void __attribute_used__ __mcount (u_long frompc, u_long selfpc)
 # define CPRETURN
 #endif
 
-#if _MIPS_SIM == _MIPS_SIM_NABI32
+#if _MIPS_SIM == _ABIN32
 # define PTR_ADDU_STRING "add" /* no u */
 # define PTR_SUBU_STRING "sub" /* no u */
-#elif _MIPS_SIM == _MIPS_SIM_ABI64
+#elif _MIPS_SIM == _ABI64
 # define PTR_ADDU_STRING "daddu"
 # define PTR_SUBU_STRING "dsubu"
 #else
diff --git a/sysdeps/mips/sys/asm.h b/sysdeps/mips/sys/asm.h
index 76f6af3e15..b04c36ba5e 100644
--- a/sysdeps/mips/sys/asm.h
+++ b/sysdeps/mips/sys/asm.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2002, 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ralf Baechle <ralf@gnu.org>.
 
@@ -37,11 +37,11 @@
  * 64 bit address space isn't used yet, so we may use the R3000 32 bit
  * defines for now.
  */
-#if (_MIPS_SIM == _MIPS_SIM_ABI32) || (_MIPS_SIM == _MIPS_SIM_NABI32)
+#if _MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIN32
 # define PTR .word
 # define PTRSIZE 4
 # define PTRLOG 2
-#elif (_MIPS_SIM == _MIPS_SIM_ABI64)
+#elif _MIPS_SIM == _ABI64
 # define PTR .dword
 # define PTRSIZE 8
 # define PTRLOG 3
@@ -50,7 +50,7 @@
 /*
  * PIC specific declarations
  */
-#if (_MIPS_SIM == _MIPS_SIM_ABI32)
+#if _MIPS_SIM == _ABIO32
 # ifdef __PIC__
 #  define CPRESTORE(register) \
 		.cprestore register
@@ -97,7 +97,7 @@ l:							\
 # define SETUP_GPX64_L(cp_reg, ra_save, l)
 # define RESTORE_GP64
 # define USE_ALT_CP(a)
-#else /* (_MIPS_SIM == _MIPS_SIM_ABI64) || (_MIPS_SIM == _MIPS_SIM_NABI32) */
+#else /* _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32 */
 /*
  * For callee-saved gp calling convention:
  */
@@ -131,15 +131,15 @@ l:							\
 /* Use alternate register for context pointer.  */
 # define USE_ALT_CP(reg)	\
 		.cplocal reg
-#endif /* _MIPS_SIM != _MIPS_SIM_ABI32 */
+#endif /* _MIPS_SIM != _ABIO32 */
 
 /*
  * Stack Frame Definitions
  */
-#if (_MIPS_SIM == _MIPS_SIM_ABI32)
+#if _MIPS_SIM == _ABIO32
 # define NARGSAVE 4 /* Space for 4 argument registers must be allocated.  */
 #endif
-#if (_MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32)
+#if _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32
 # define NARGSAVE 0 /* No caller responsibilities.  */
 #endif
 
@@ -287,7 +287,7 @@ symbol		=	value
 /*
  * Stack alignment
  */
-#if (_MIPS_SIM == _MIPS_SIM_ABI64) || (_MIPS_SIM == _MIPS_SIM_NABI32)
+#if _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32
 # define ALSZ	15
 # define ALMASK	~15
 #else
@@ -298,7 +298,7 @@ symbol		=	value
 /*
  * Size of a register
  */
-#if (_MIPS_SIM == _MIPS_SIM_ABI64) || (_MIPS_SIM == _MIPS_SIM_NABI32)
+#if _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32
 # define SZREG	8
 #else
 # define SZREG	4
@@ -389,7 +389,7 @@ symbol		=	value
 /*
  * How to add/sub/load/store/shift pointers.
  */
-#if (_MIPS_SIM == _MIPS_SIM_ABI32 && _MIPS_SZPTR == 32)
+#if (_MIPS_SIM == _ABIO32 && _MIPS_SZPTR == 32)
 # define PTR_ADD	add
 # define PTR_ADDI	addi
 # define PTR_ADDU	addu
@@ -411,7 +411,7 @@ symbol		=	value
 # define PTR_SCALESHIFT	2
 #endif
 
-#if _MIPS_SIM == _MIPS_SIM_NABI32
+#if _MIPS_SIM == _ABIN32
 # define PTR_ADD	add
 # define PTR_ADDI	addi
 # define PTR_ADDU	add /* no u */
@@ -433,8 +433,8 @@ symbol		=	value
 # define PTR_SCALESHIFT	2
 #endif
 
-#if (_MIPS_SIM == _MIPS_SIM_ABI32 && _MIPS_SZPTR == 64 /* o64??? */) \
-    || _MIPS_SIM == _MIPS_SIM_ABI64
+#if (_MIPS_SIM == _ABIO32 && _MIPS_SZPTR == 64 /* o64??? */) \
+    || _MIPS_SIM == _ABI64
 # define PTR_ADD	dadd
 # define PTR_ADDI	daddi
 # define PTR_ADDU	daddu
diff --git a/sysdeps/unix/sysv/linux/mips/bits/fcntl.h b/sysdeps/unix/sysv/linux/mips/bits/fcntl.h
index 550593b0e9..aa039b4c0e 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/fcntl.h
@@ -22,8 +22,8 @@
 # error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
 #endif
 
-#include <sys/types.h>
 #include <sgidefs.h>
+#include <sys/types.h>
 
 /* open/fcntl - O_SYNC is only implemented on blocks devices and on files
    located on an ext2 file system */
@@ -144,7 +144,7 @@ typedef struct flock
 #ifndef __USE_FILE_OFFSET64
     __off_t l_start;	/* Offset where the lock begins.  */
     __off_t l_len;	/* Size of the locked area; zero means until EOF.  */
-#if _MIPS_SIM != _MIPS_SIM_ABI64
+#if _MIPS_SIM != _ABI64
     /* The 64-bit flock structure, used by the n64 ABI, and for 64-bit
        fcntls in o32 and n32, never has this field.  */
     long int l_sysid;
@@ -154,7 +154,7 @@ typedef struct flock
     __off64_t l_len;	/* Size of the locked area; zero means until EOF.  */
 #endif
     __pid_t l_pid;	/* Process holding the lock.  */
-#if ! defined __USE_FILE_OFFSET64 && _MIPS_SIM != _MIPS_SIM_ABI64
+#if ! defined __USE_FILE_OFFSET64 && _MIPS_SIM != _ABI64
     /* The 64-bit flock structure, used by the n64 ABI, and for 64-bit
        flock in o32 and n32, never has this field.  */
     long int pad[4];
diff --git a/sysdeps/unix/sysv/linux/mips/bits/sigcontext.h b/sysdeps/unix/sysv/linux/mips/bits/sigcontext.h
index 19f58812df..079964ed46 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/sigcontext.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/sigcontext.h
@@ -34,7 +34,7 @@
    licenses, the fact that the file is pasted, instead of included,
    doesn't really make any difference for the program that includes
    this header.  */
-#if _MIPS_SIM == _MIPS_SIM_ABI32
+#if _MIPS_SIM == _ABIO32
 /*
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
@@ -70,7 +70,7 @@ struct sigcontext {
 };
 
 #endif /* _ASM_SIGCONTEXT_H */
-#else /* _MIPS_SIM != _MIPS_SIM_ABI32 */
+#else /* _MIPS_SIM != _ABIO32 */
 /*
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
@@ -101,5 +101,5 @@ struct sigcontext {
 };
 
 #endif /* _ASM_SIGCONTEXT_H */
-#endif /* _MIPS_SIM != _MIPS_SIM_ABI32 */
+#endif /* _MIPS_SIM != _ABIO32 */
 #endif
diff --git a/sysdeps/unix/sysv/linux/mips/bits/stat.h b/sysdeps/unix/sysv/linux/mips/bits/stat.h
index 2dd4cab85c..9ae38cd8d0 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/stat.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/stat.h
@@ -36,7 +36,7 @@
 #define _MKNOD_VER		_MKNOD_VER_LINUX /* The bits defined below.  */
 
 
-#if _MIPS_SIM == _MIPS_SIM_ABI32
+#if _MIPS_SIM == _ABIO32
 /* Structure describing file characteristics.  */
 struct stat
   {
diff --git a/sysdeps/unix/sysv/linux/mips/kernel_stat.h b/sysdeps/unix/sysv/linux/mips/kernel_stat.h
index 6a4c4093d8..cab1e7110e 100644
--- a/sysdeps/unix/sysv/linux/mips/kernel_stat.h
+++ b/sysdeps/unix/sysv/linux/mips/kernel_stat.h
@@ -3,7 +3,7 @@
    userland data structures are not identical, because of different
    padding.  */
 /* Definition of `struct stat' used in the kernel.  */
-#if _MIPS_SIM != _MIPS_SIM_ABI32
+#if _MIPS_SIM != _ABIO32
 struct kernel_stat
   {
     unsigned int st_dev;
diff --git a/sysdeps/unix/sysv/linux/mips/sigcontextinfo.h b/sysdeps/unix/sysv/linux/mips/sigcontextinfo.h
index 2b50647c4c..f453c8d9b5 100644
--- a/sysdeps/unix/sysv/linux/mips/sigcontextinfo.h
+++ b/sysdeps/unix/sysv/linux/mips/sigcontextinfo.h
@@ -20,7 +20,7 @@
 
 #include <sgidefs.h>
 
-#if _MIPS_SIM == _MIPS_SIM_ABI32
+#if _MIPS_SIM == _ABIO32
 
 #define SIGCONTEXT unsigned long _code, struct sigcontext *
 #define SIGCONTEXT_EXTRA_ARGS _code,
diff --git a/sysdeps/unix/sysv/linux/mips/sys/ptrace.h b/sysdeps/unix/sysv/linux/mips/sys/ptrace.h
index 9badeb3a82..d05853da77 100644
--- a/sysdeps/unix/sysv/linux/mips/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/mips/sys/ptrace.h
@@ -124,7 +124,7 @@ enum __ptrace_request
    appear (those that are used for the particular request) as:
      pid_t PID, void *ADDR, int DATA, void *ADDR2
    after REQUEST.  */
-#if _MIPS_SIM == _MIPS_SIM_NABI32
+#if _MIPS_SIM == _ABIN32
 __extension__ extern long long int ptrace
   (enum __ptrace_request __request, ...) __THROW;
 #else
diff --git a/sysdeps/unix/sysv/linux/mips/sys/tas.h b/sysdeps/unix/sysv/linux/mips/sys/tas.h
index 006e1614c7..e5180f9475 100644
--- a/sysdeps/unix/sysv/linux/mips/sys/tas.h
+++ b/sysdeps/unix/sysv/linux/mips/sys/tas.h
@@ -21,7 +21,6 @@
 #define _SYS_TAS_H 1
 
 #include <features.h>
-
 #include <sgidefs.h>
 
 __BEGIN_DECLS
@@ -43,7 +42,7 @@ _test_and_set (int *p, int v) __THROW
     ("/* Inline test and set */\n"
      "1:\n\t"
      ".set	push\n\t"
-#if _MIPS_SIM == _MIPS_SIM_ABI32
+#if _MIPS_SIM == _ABIO32
      ".set	mips2\n\t"
 #endif
      "ll	%0,%3\n\t"
diff --git a/sysdeps/unix/sysv/linux/mips/sys/user.h b/sysdeps/unix/sysv/linux/mips/sys/user.h
index dc3ee837d3..d5b3b0508b 100644
--- a/sysdeps/unix/sysv/linux/mips/sys/user.h
+++ b/sysdeps/unix/sysv/linux/mips/sys/user.h
@@ -32,7 +32,7 @@
    instead of included separately, doesn't change in any way the
    licensing status of a program that includes user.h.  Since this is
    for gdb alone, and gdb is GPLed, no surprises here.  */
-#if _MIPS_SIM == _MIPS_SIM_ABI32
+#if _MIPS_SIM == _ABIO32
 /*
  * Various register offset definitions for debuggers, core file
  * examiners and whatnot.
@@ -100,7 +100,7 @@
 
 #endif /* __ASM_MIPS_REG_H */
 
-#else /* _MIPS_SIM != _MIPS_SIM_ABI32 */
+#else /* _MIPS_SIM != _ABIO32 */
 
 /*
  * Various register offset definitions for debuggers, core file
@@ -170,9 +170,9 @@
 
 #endif /* _ASM_REG_H */
 
-#endif /* _MIPS_SIM != _MIPS_SIM_ABI32 */
+#endif /* _MIPS_SIM != _ABIO32 */
 
-#if _MIPS_SIM == _MIPS_SIM_ABI32
+#if _MIPS_SIM == _ABIO32
 
 struct user
 {