svn commit: trunk/uClibc: extra/Configs include include/sys libc/ etc...

vapier at uclibc.org vapier at uclibc.org
Sat Feb 18 07:03:34 UTC 2006


Author: vapier
Date: 2006-02-17 23:03:24 -0800 (Fri, 17 Feb 2006)
New Revision: 14112

Log:
tweak the idea between having a MMU and actually using it

Modified:
   trunk/uClibc/Makefile.in
   trunk/uClibc/extra/Configs/Config.in.arch
   trunk/uClibc/include/sys/mman.h
   trunk/uClibc/include/unistd.h
   trunk/uClibc/libc/inet/rpc/rcmd.c
   trunk/uClibc/libc/misc/internals/__uClibc_main.c
   trunk/uClibc/libc/stdlib/malloc-simple/alloc.c
   trunk/uClibc/libc/stdlib/malloc-standard/malloc.h
   trunk/uClibc/libc/stdlib/malloc/malloc.c
   trunk/uClibc/libc/stdlib/malloc/malloc.h
   trunk/uClibc/libc/sysdeps/linux/arm/crt1.S
   trunk/uClibc/libc/sysdeps/linux/common/bits/posix_opt.h
   trunk/uClibc/libc/sysdeps/linux/common/fork.c
   trunk/uClibc/libc/sysdeps/linux/common/ioperm.c
   trunk/uClibc/libc/sysdeps/linux/common/iopl.c
   trunk/uClibc/libc/sysdeps/linux/common/mlock.c
   trunk/uClibc/libc/sysdeps/linux/common/mlockall.c
   trunk/uClibc/libc/sysdeps/linux/common/munlock.c
   trunk/uClibc/libc/sysdeps/linux/common/munlockall.c
   trunk/uClibc/libc/unistd/Makefile.in
   trunk/uClibc/libc/unistd/exec.c
   trunk/uClibc/libpthread/linuxthreads.old/internals.h
   trunk/uClibc/libpthread/linuxthreads.old/manager.c
   trunk/uClibc/libpthread/linuxthreads.old/ptfork.c
   trunk/uClibc/libpthread/linuxthreads.old/pthread.c
   trunk/uClibc/libpthread/linuxthreads/manager.c
   trunk/uClibc/libutil/Makefile.in
   trunk/uClibc/test/test-skeleton.c
   trunk/uClibc/test/unistd/fork.c


Changeset:
Modified: trunk/uClibc/Makefile.in
===================================================================
--- trunk/uClibc/Makefile.in	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/Makefile.in	2006-02-18 07:03:24 UTC (rev 14112)
@@ -45,7 +45,7 @@
 # in order to generate the headers correctly :(.  That 
 # means we can't use the $(HOSTCC) in order to get the 
 # correct output.
-ifeq ($(ARCH_HAS_MMU),y)
+ifeq ($(ARCH_USE_MMU),y)
 export header_extra_args = 
 else
 export header_extra_args = -n

Modified: trunk/uClibc/extra/Configs/Config.in.arch
===================================================================
--- trunk/uClibc/extra/Configs/Config.in.arch	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/extra/Configs/Config.in.arch	2006-02-18 07:03:24 UTC (rev 14112)
@@ -48,6 +48,16 @@
 
 	  Most people will answer Y.
 
+config ARCH_USE_MMU
+	bool "Do you want to utilize the MMU?"
+	depends on ARCH_HAS_MMU
+	default y
+	help
+	  If your target CPU has a MMU, and you wish to actually utilize it,
+	  then answer Y here.  Normal Linux requires an MMU.
+
+	  If you're unsure, answer Y.
+
 config UCLIBC_HAS_FLOATS
 	bool "Enable floating point number support"
 	default y

Modified: trunk/uClibc/include/sys/mman.h
===================================================================
--- trunk/uClibc/include/sys/mman.h	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/include/sys/mman.h	2006-02-18 07:03:24 UTC (rev 14112)
@@ -99,7 +99,7 @@
 extern int posix_madvise (void *__addr, size_t __len, int __advice) __THROW;
 #endif
 
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 /* Guarantee all whole pages mapped by the range [ADDR,ADDR+LEN) to
    be memory resident.  */
 extern int mlock (__const void *__addr, size_t __len) __THROW;

Modified: trunk/uClibc/include/unistd.h
===================================================================
--- trunk/uClibc/include/unistd.h	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/include/unistd.h	2006-02-18 07:03:24 UTC (rev 14112)
@@ -703,7 +703,7 @@
 #endif
 
 
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 /* Clone the calling process, creating an exact copy.
    Return -1 for errors, 0 to the new process,
    and the process ID of the new process to the old process.  */
@@ -885,7 +885,7 @@
 extern void setusershell (void) __THROW; /* Rewind and re-read the file.  */
 
 
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 /* Put the program in the background, and dissociate from the controlling
    terminal.  If NOCHDIR is zero, do `chdir ("/")'.  If NOCLOSE is zero,
    redirects stdin, stdout, and stderr to /dev/null.  */

Modified: trunk/uClibc/libc/inet/rpc/rcmd.c
===================================================================
--- trunk/uClibc/libc/inet/rpc/rcmd.c	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libc/inet/rpc/rcmd.c	2006-02-18 07:03:24 UTC (rev 14112)
@@ -174,7 +174,7 @@
 
 #ifdef __UCLIBC_HAS_REENTRANT_RPC__
 	hstbuflen = 1024;
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 	tmphstbuf = alloca (hstbuflen);
 #else
 	tmphstbuf = malloc (hstbuflen);
@@ -186,7 +186,7 @@
 	    if (herr != NETDB_INTERNAL || errno != ERANGE)
 	    {
 		__set_h_errno (herr);
-#ifndef __ARCH_HAS_MMU__
+#ifndef __ARCH_USE_MMU__
 		free(tmphstbuf);
 #endif
 		herror(*ahost);
@@ -196,7 +196,7 @@
 	    {
 		/* Enlarge the buffer.  */
 		hstbuflen *= 2;
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 		tmphstbuf = alloca (hstbuflen);
 #else
 		if (tmphstbuf) {
@@ -206,7 +206,7 @@
 #endif
 	    }
 	}
-#ifndef __ARCH_HAS_MMU__
+#ifndef __ARCH_USE_MMU__
 	free(tmphstbuf);
 #endif
 #else /* call the non-reentrant version */
@@ -388,7 +388,7 @@
 
 #ifdef __UCLIBC_HAS_REENTRANT_RPC__
 	buflen = 1024;
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 	buffer = alloca (buflen);
 #else
 	buffer = malloc (buflen);
@@ -398,7 +398,7 @@
 		    buflen, &hp, &herr) != 0 || hp == NULL) 
 	{
 	    if (herr != NETDB_INTERNAL || errno != ERANGE) {
-#ifndef __ARCH_HAS_MMU__
+#ifndef __ARCH_USE_MMU__
 		free(buffer);
 #endif
 		return -1;
@@ -406,7 +406,7 @@
 	    {
 		/* Enlarge the buffer.  */
 		buflen *= 2;
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 		buffer = alloca (buflen);
 #else
 		if (buffer) {
@@ -416,7 +416,7 @@
 #endif
 	    }
 	}
-#ifndef __ARCH_HAS_MMU__
+#ifndef __ARCH_USE_MMU__
 	free(buffer);
 #endif
 #else
@@ -513,7 +513,7 @@
 #ifdef __UCLIBC_HAS_REENTRANT_RPC__
 		size_t buflen = sysconf (_SC_GETPW_R_SIZE_MAX);
 		struct passwd pwdbuf;
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 		char *buffer = alloca (buflen);
 #else
 		char *buffer = malloc (buflen);
@@ -522,12 +522,12 @@
 		if (getpwnam_r (luser, &pwdbuf, buffer, 
 			    buflen, &pwd) != 0 || pwd == NULL)
 		{
-#ifndef __ARCH_HAS_MMU__
+#ifndef __ARCH_USE_MMU__
 			free(buffer);
 #endif
 			return -1;
 		}
-#ifndef __ARCH_HAS_MMU__
+#ifndef __ARCH_USE_MMU__
 		free(buffer);
 #endif
 #else

Modified: trunk/uClibc/libc/misc/internals/__uClibc_main.c
===================================================================
--- trunk/uClibc/libc/misc/internals/__uClibc_main.c	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libc/misc/internals/__uClibc_main.c	2006-02-18 07:03:24 UTC (rev 14112)
@@ -33,7 +33,7 @@
 #ifdef __UCLIBC_HAS_PROGRAM_INVOCATION_NAME__
 libc_hidden_proto(strrchr)
 #endif
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 libc_hidden_proto(memcpy)
 libc_hidden_proto(getgid)
 libc_hidden_proto(getuid)
@@ -131,7 +131,7 @@
 # define O_NOFOLLOW	0
 #endif
 
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 static void __check_one_fd(int fd, int mode)
 {
     /* Check if the specified fd is already open */
@@ -272,7 +272,7 @@
 		    char **argv, void (*app_init)(void), void (*app_fini)(void),
 		    void (*rtld_fini)(void), void *stack_end)
 {
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
     unsigned long *aux_dat;
     ElfW(auxv_t) auxvt[AT_EGID + 1];
 #endif
@@ -293,7 +293,7 @@
 	__environ = &argv[argc];
     }
 
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
     /* Pull stuff from the ELF header when possible */
     aux_dat = (unsigned long*)__environ;
     while (*aux_dat) {
@@ -314,7 +314,7 @@
      * __uClibc_init() regardless, to be sure the right thing happens. */
     __uClibc_init();
 
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
     /* Make certain getpagesize() gives the correct answer */
     __pagesize = (auxvt[AT_PAGESZ].a_un.a_val)? auxvt[AT_PAGESZ].a_un.a_val : PAGE_SIZE;
 

Modified: trunk/uClibc/libc/stdlib/malloc/malloc.c
===================================================================
--- trunk/uClibc/libc/stdlib/malloc/malloc.c	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libc/stdlib/malloc/malloc.c	2006-02-18 07:03:24 UTC (rev 14112)
@@ -106,7 +106,7 @@
 #else /* !MALLOC_USE_SBRK */
 
       /* Otherwise, use mmap.  */
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
       block = mmap ((void *)0, block_size, PROT_READ | PROT_WRITE,
 		    MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
 #else

Modified: trunk/uClibc/libc/stdlib/malloc/malloc.h
===================================================================
--- trunk/uClibc/libc/stdlib/malloc/malloc.h	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libc/stdlib/malloc/malloc.h	2006-02-18 07:03:24 UTC (rev 14112)
@@ -44,7 +44,7 @@
    heap, instead of mmap/munmap.  This is a tradeoff -- sbrk is faster than
    mmap/munmap, and guarantees contiguous allocation, but is also less
    flexible, and causes the heap to only be shrinkable from the end.  */
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 # define MALLOC_USE_SBRK
 #endif
 

Modified: trunk/uClibc/libc/stdlib/malloc-simple/alloc.c
===================================================================
--- trunk/uClibc/libc/stdlib/malloc-simple/alloc.c	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libc/stdlib/malloc-simple/alloc.c	2006-02-18 07:03:24 UTC (rev 14112)
@@ -36,7 +36,7 @@
 #endif
 	}
 
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 # define MMAP_FLAGS MAP_PRIVATE | MAP_ANONYMOUS
 #else
 # define MMAP_FLAGS MAP_SHARED | MAP_ANONYMOUS

Modified: trunk/uClibc/libc/stdlib/malloc-standard/malloc.h
===================================================================
--- trunk/uClibc/libc/stdlib/malloc-standard/malloc.h	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libc/stdlib/malloc-standard/malloc.h	2006-02-18 07:03:24 UTC (rev 14112)
@@ -354,7 +354,7 @@
 #define MAP_ANONYMOUS MAP_ANON
 #endif
 
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 
 #define MMAP(addr, size, prot) \
  (mmap((addr), (size), (prot), MAP_PRIVATE|MAP_ANONYMOUS, 0, 0))

Modified: trunk/uClibc/libc/sysdeps/linux/arm/crt1.S
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/arm/crt1.S	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libc/sysdeps/linux/arm/crt1.S	2006-02-18 07:03:24 UTC (rev 14112)
@@ -110,7 +110,7 @@
 	mov fp, #0
 	mov lr, #0
 
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 	/* Pop argc off the stack and save a pointer to argv */
 	ldr a2, [sp], #4
 	mov a3, sp

Modified: trunk/uClibc/libc/sysdeps/linux/common/bits/posix_opt.h
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/common/bits/posix_opt.h	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libc/sysdeps/linux/common/bits/posix_opt.h	2006-02-18 07:03:24 UTC (rev 14112)
@@ -43,21 +43,21 @@
 #define	_POSIX_MAPPED_FILES	200112L
 
 /* Locking of all memory is supported.  */
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 # define	_POSIX_MEMLOCK	200112L
 #else
 # undef		_POSIX_MEMLOCK
 #endif
 
 /* Locking of ranges of memory is supported.  */
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 # define	_POSIX_MEMLOCK_RANGE	200112L
 #else
 # define	_POSIX_MEMLOCK_RANGE
 #endif
 
 /* Setting of memory protections is supported.  */
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 # define	_POSIX_MEMORY_PROTECTION	1
 #else
 # undef		_POSIX_MEMORY_PROTECTION

Modified: trunk/uClibc/libc/sysdeps/linux/common/fork.c
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/common/fork.c	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libc/sysdeps/linux/common/fork.c	2006-02-18 07:03:24 UTC (rev 14112)
@@ -10,7 +10,7 @@
 #include "syscalls.h"
 #include <unistd.h>
 
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 #ifdef __NR_fork
 extern __typeof(fork) __libc_fork;
 #define __NR___libc_fork __NR_fork

Modified: trunk/uClibc/libc/sysdeps/linux/common/ioperm.c
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/common/ioperm.c	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libc/sysdeps/linux/common/ioperm.c	2006-02-18 07:03:24 UTC (rev 14112)
@@ -8,7 +8,7 @@
  */
 
 #include "syscalls.h"
-#if defined __ARCH_HAS_MMU__ && defined __NR_ioperm
+#if defined __ARCH_USE_MMU__ && defined __NR_ioperm
 /* psm: can't #include <sys/io.h>, some archs miss it */
 extern int ioperm(unsigned long __from, unsigned long __num, int __turn_on) __THROW;
 _syscall3(int, ioperm, unsigned long, from, unsigned long, num, int, turn_on);

Modified: trunk/uClibc/libc/sysdeps/linux/common/iopl.c
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/common/iopl.c	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libc/sysdeps/linux/common/iopl.c	2006-02-18 07:03:24 UTC (rev 14112)
@@ -8,7 +8,7 @@
  */
 
 #include "syscalls.h"
-#if defined __ARCH_HAS_MMU__ && defined __NR_iopl
+#if defined __ARCH_USE_MMU__ && defined __NR_iopl
 /* psm: can't #include <sys/io.h>, some archs miss it */
 extern int iopl(int __level) __THROW;
 _syscall1(int, iopl, int, level);

Modified: trunk/uClibc/libc/sysdeps/linux/common/mlock.c
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/common/mlock.c	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libc/sysdeps/linux/common/mlock.c	2006-02-18 07:03:24 UTC (rev 14112)
@@ -9,6 +9,6 @@
 
 #include "syscalls.h"
 #include <sys/mman.h>
-#if defined __ARCH_HAS_MMU__ && defined __NR_mlock
+#if defined __ARCH_USE_MMU__ && defined __NR_mlock
 _syscall2(int, mlock, const void *, addr, size_t, len);
 #endif

Modified: trunk/uClibc/libc/sysdeps/linux/common/mlockall.c
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/common/mlockall.c	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libc/sysdeps/linux/common/mlockall.c	2006-02-18 07:03:24 UTC (rev 14112)
@@ -9,6 +9,6 @@
 
 #include "syscalls.h"
 #include <sys/mman.h>
-#if defined __ARCH_HAS_MMU__ && defined __NR_mlockall
+#if defined __ARCH_USE_MMU__ && defined __NR_mlockall
 _syscall1(int, mlockall, int, flags);
 #endif

Modified: trunk/uClibc/libc/sysdeps/linux/common/munlock.c
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/common/munlock.c	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libc/sysdeps/linux/common/munlock.c	2006-02-18 07:03:24 UTC (rev 14112)
@@ -9,6 +9,6 @@
 
 #include "syscalls.h"
 #include <sys/mman.h>
-#if defined __ARCH_HAS_MMU__ && defined __NR_munlock
+#if defined __ARCH_USE_MMU__ && defined __NR_munlock
 _syscall2(int, munlock, const void *, addr, size_t, len);
 #endif

Modified: trunk/uClibc/libc/sysdeps/linux/common/munlockall.c
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/common/munlockall.c	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libc/sysdeps/linux/common/munlockall.c	2006-02-18 07:03:24 UTC (rev 14112)
@@ -9,6 +9,6 @@
 
 #include "syscalls.h"
 #include <sys/mman.h>
-#if defined __ARCH_HAS_MMU__
+#if defined __ARCH_USE_MMU__
 _syscall0(int, munlockall);
 #endif

Modified: trunk/uClibc/libc/unistd/Makefile.in
===================================================================
--- trunk/uClibc/libc/unistd/Makefile.in	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libc/unistd/Makefile.in	2006-02-18 07:03:24 UTC (rev 14112)
@@ -12,7 +12,7 @@
 # multi source
 CSRC := $(filter-out exec.c,$(CSRC))
 
-ifeq ($(ARCH_HAS_MMU),y)
+ifeq ($(ARCH_USE_MMU),y)
 CSRC := $(filter-out __exec_alloc.c,$(CSRC))
 else
 CSRC := $(filter-out daemon.c,$(CSRC))

Modified: trunk/uClibc/libc/unistd/exec.c
===================================================================
--- trunk/uClibc/libc/unistd/exec.c	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libc/unistd/exec.c	2006-02-18 07:03:24 UTC (rev 14112)
@@ -53,7 +53,7 @@
 libc_hidden_proto(__environ)
 
 /**********************************************************************/
-#if defined(__ARCH_HAS_MMU__) || defined(__UCLIBC_UCLINUX_BROKEN_MUNMAP__)
+#if defined(__ARCH_USE_MMU__) || defined(__UCLIBC_UCLINUX_BROKEN_MUNMAP__)
 
 /* We have an MMU, so use alloca() to grab space for buffers and
  * arg lists.  Also fall back to alloca() if munmap() is broken. */

Modified: trunk/uClibc/libpthread/linuxthreads/manager.c
===================================================================
--- trunk/uClibc/libpthread/linuxthreads/manager.c	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libpthread/linuxthreads/manager.c	2006-02-18 07:03:24 UTC (rev 14112)
@@ -648,7 +648,7 @@
 	  new_thread = (pthread_descr) stack_addr;
 #endif
 	  break;
-#ifndef __ARCH_HAS_MMU__
+#ifndef __ARCH_USE_MMU__
 	} else {
 	  /* When there is MMU, mmap () is used to allocate the stack. If one
 	   * segment is already mapped, we should continue to see if we can

Modified: trunk/uClibc/libpthread/linuxthreads.old/internals.h
===================================================================
--- trunk/uClibc/libpthread/linuxthreads.old/internals.h	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libpthread/linuxthreads.old/internals.h	2006-02-18 07:03:24 UTC (rev 14112)
@@ -258,7 +258,7 @@
  * the bounds a-priori. -StS */
 
 extern char *__pthread_initial_thread_bos;
-#ifndef __ARCH_HAS_MMU__
+#ifndef __ARCH_USE_MMU__
 extern char *__pthread_initial_thread_tos;
 #define NOMMU_INITIAL_THREAD_BOUNDS(tos,bos) \
 	if ((tos)>=__pthread_initial_thread_bos \
@@ -266,7 +266,7 @@
 		__pthread_initial_thread_bos = (tos)+1
 #else
 #define NOMMU_INITIAL_THREAD_BOUNDS(tos,bos) /* empty */
-#endif /* __ARCH_HAS_MMU__ */
+#endif /* __ARCH_USE_MMU__ */
 
 
 /* Indicate whether at least one thread has a user-defined stack (if 1),
@@ -330,7 +330,7 @@
    THREAD_SELF implementation is used, this must be a power of two and
    a multiple of PAGE_SIZE.  */
 #ifndef STACK_SIZE
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 #define STACK_SIZE  (2 * 1024 * 1024)
 #else
 #define STACK_SIZE  (4 * __pagesize)
@@ -387,7 +387,7 @@
   return THREAD_SELF;
 #else
   char *sp = CURRENT_STACK_FRAME;
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
   if (sp >= __pthread_initial_thread_bos)
     return &__pthread_initial_thread;
   else if (sp >= __pthread_manager_thread_bos
@@ -420,7 +420,7 @@
   else {
       return __pthread_find_self();
   }
-#endif /* __ARCH_HAS_MMU__ */
+#endif /* __ARCH_USE_MMU__ */
 #endif
 }
 

Modified: trunk/uClibc/libpthread/linuxthreads.old/manager.c
===================================================================
--- trunk/uClibc/libpthread/linuxthreads.old/manager.c	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libpthread/linuxthreads.old/manager.c	2006-02-18 07:03:24 UTC (rev 14112)
@@ -360,7 +360,7 @@
     }
   else
     {
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
       stacksize = STACK_SIZE - pagesize;
       if (attr != NULL)
         stacksize = MIN (stacksize, roundup(attr->__stacksize, pagesize));
@@ -450,7 +450,7 @@
       /* on non-MMU systems we always have non-standard stack frames */
       __pthread_nonstandard_stacks = 1;
       
-#endif /* __ARCH_HAS_MMU__ */
+#endif /* __ARCH_USE_MMU__ */
     }
 
   /* Clear the thread data structure.  */
@@ -495,7 +495,7 @@
                                  &new_thread, &new_thread_bottom,
                                  &guardaddr, &guardsize) == 0)
         break;
-#ifndef __ARCH_HAS_MMU__
+#ifndef __ARCH_USE_MMU__
       else
         /* When there is MMU, mmap () is used to allocate the stack. If one
          * segment is already mapped, we should continue to see if we can
@@ -632,14 +632,14 @@
     /* Free the stack if we allocated it */
     if (attr == NULL || !attr->__stackaddr_set)
       {
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 	if (new_thread->p_guardsize != 0)
 	  munmap(new_thread->p_guardaddr, new_thread->p_guardsize);
 	munmap((caddr_t)((char *)(new_thread+1) - INITIAL_STACK_SIZE),
 	       INITIAL_STACK_SIZE);
 #else
 	free(new_thread_bottom);
-#endif /* __ARCH_HAS_MMU__ */
+#endif /* __ARCH_USE_MMU__ */
       }
     __pthread_handles[sseg].h_descr = NULL;
     __pthread_handles[sseg].h_bottom = NULL;
@@ -716,7 +716,7 @@
 
   /* If initial thread, nothing to free */
   if (th == &__pthread_initial_thread) return;
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
   if (!th->p_userstack)
     {
       /* Free the stack and thread descriptor area */
@@ -729,7 +729,7 @@
   if (!th->p_userstack) {
       free(h_bottom_save);
   }
-#endif /* __ARCH_HAS_MMU__ */
+#endif /* __ARCH_USE_MMU__ */
 }
 
 /* Handle threads that have exited */

Modified: trunk/uClibc/libpthread/linuxthreads.old/ptfork.c
===================================================================
--- trunk/uClibc/libpthread/linuxthreads.old/ptfork.c	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libpthread/linuxthreads.old/ptfork.c	2006-02-18 07:03:24 UTC (rev 14112)
@@ -18,7 +18,7 @@
 
 #include <errno.h>
 
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 
 #include <stddef.h>
 #include <stdlib.h>

Modified: trunk/uClibc/libpthread/linuxthreads.old/pthread.c
===================================================================
--- trunk/uClibc/libpthread/linuxthreads.old/pthread.c	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libpthread/linuxthreads.old/pthread.c	2006-02-18 07:03:24 UTC (rev 14112)
@@ -172,9 +172,9 @@
  * This is adapted when other stacks are malloc'ed since we don't know
  * the bounds a-priori. -StS */
 
-#ifndef __ARCH_HAS_MMU__
+#ifndef __ARCH_USE_MMU__
 char *__pthread_initial_thread_tos = NULL;
-#endif /* __ARCH_HAS_MMU__ */
+#endif /* __ARCH_USE_MMU__ */
 
 /* File descriptor for sending requests to the thread manager. */
 /* Initially -1, meaning that the thread manager is not running. */
@@ -363,7 +363,7 @@
 {
   struct sigaction sa;
   sigset_t mask;
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
   struct rlimit limit;
   rlim_t max_stack;
 #endif
@@ -410,7 +410,7 @@
      beyond STACK_SIZE minus two pages (one page for the thread descriptor
      immediately beyond, and one page to act as a guard page). */
 
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
   /* We cannot allocate a huge chunk of memory to mmap all thread stacks later
    * on a non-MMU system. Thus, we don't need the rlimit either. -StS */
   getrlimit(RLIMIT_STACK, &limit);
@@ -429,7 +429,7 @@
   __pthread_initial_thread_bos = (char *) 1; /* set it non-zero so we know we have been here */
   PDEBUG("initial thread stack bounds: bos=%p, tos=%p\n",
 	 __pthread_initial_thread_bos, __pthread_initial_thread_tos);
-#endif /* __ARCH_HAS_MMU__ */
+#endif /* __ARCH_USE_MMU__ */
 
   /* Setup signal handlers for the initial thread.
      Since signal handlers are shared between threads, these settings

Modified: trunk/uClibc/libutil/Makefile.in
===================================================================
--- trunk/uClibc/libutil/Makefile.in	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/libutil/Makefile.in	2006-02-18 07:03:24 UTC (rev 14112)
@@ -17,7 +17,7 @@
 libutil_OUT := $(top_builddir)libutil
 
 libutil_SRC := $(wildcard $(libutil_DIR)/*.c)
-ifneq ($(ARCH_HAS_MMU),y)
+ifneq ($(ARCH_USE_MMU),y)
 libutil_SRC := $(filter-out $(libutil_DIR)/forkpty.c,$(libutil_SRC))
 endif
 libutil_OBJ := $(patsubst $(libutil_DIR)/%.c,$(libutil_OUT)/%.o,$(libutil_SRC))

Modified: trunk/uClibc/test/test-skeleton.c
===================================================================
--- trunk/uClibc/test/test-skeleton.c	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/test/test-skeleton.c	2006-02-18 07:03:24 UTC (rev 14112)
@@ -193,7 +193,7 @@
 int
 main (int argc, char *argv[])
 {
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
   int direct = 0;	/* Directly call the test function?  */
 #else
   int direct = 1;

Modified: trunk/uClibc/test/unistd/fork.c
===================================================================
--- trunk/uClibc/test/unistd/fork.c	2006-02-18 06:53:43 UTC (rev 14111)
+++ trunk/uClibc/test/unistd/fork.c	2006-02-18 07:03:24 UTC (rev 14112)
@@ -32,7 +32,7 @@
 #define GOT2	(1 << 2)
 #define GOT3	(1 << 3)
 
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
 
 void child_handler(int sig)
 {




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