[BZ #1458]

2005-10-14  Ulrich Drepper  <drepper@redhat.com>
	[BZ #1458]
	* sysdeps/unix/sysv/linux/i386/bits/mman.h: Define MREMAP_FIXED.
	* sysdeps/unix/sysv/linux/ia64/bits/mman.h: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/bits/mman.h: Likewise.
	* sysdeps/unix/sysv/linux/s390/bits/mman.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/bits/mman.h: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/bits/mman.h: Likewise.
	* misc/sys/mman.h: Add ellipsis after last parameter of mremap and
	adjust leading comment.
	* sysdeps/unix/sysv/linux/syscalls.list: Add pointer parameter to
	mremap syscall.

diff --git a/ChangeLog b/ChangeLog
index 171a4bc..9c9ac30 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,17 @@
+2005-10-14  Ulrich Drepper  <drepper@redhat.com>
+
+       [BZ #1458]
+       * sysdeps/unix/sysv/linux/i386/bits/mman.h: Define MREMAP_FIXED.
+       * sysdeps/unix/sysv/linux/ia64/bits/mman.h: Likewise.
+       * sysdeps/unix/sysv/linux/powerpc/bits/mman.h: Likewise.
+       * sysdeps/unix/sysv/linux/s390/bits/mman.h: Likewise.
+       * sysdeps/unix/sysv/linux/sparc/bits/mman.h: Likewise.
+       * sysdeps/unix/sysv/linux/x86_64/bits/mman.h: Likewise.
+       * misc/sys/mman.h: Add ellipsis after last parameter of mremap and
+       adjust leading comment.
+       * sysdeps/unix/sysv/linux/syscalls.list: Add pointer parameter to
+       mremap syscall.
+
 2005-10-13  Ulrich Drepper  <drepper@redhat.com>
 
        [BZ #1405]

diff --git a/misc/sys/mman.h b/misc/sys/mman.h
index ae4dd64..d9f4747 100644 (file)
--- a/misc/sys/mman.h
+++ b/misc/sys/mman.h
@@ -1,5 +1,5 @@
 /* Definitions for BSD-style memory management.
-   Copyright (C) 1994-2000, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1994-2000, 2003, 2004, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -117,10 +117,12 @@ extern int munlockall (void) __THROW;
 
 #ifdef __USE_MISC
 /* Remap pages mapped by the range [ADDR,ADDR+OLD_LEN) to new length
-   NEW_LEN.  If MAY_MOVE is MREMAP_MAYMOVE the returned address may
-   differ from ADDR.  */
+   NEW_LEN.  If MREMAP_MAYMOVE is set in FLAGS the returned address
+   may differ from ADDR.  If MREMAP_FIXED is set in FLAGS the function
+   takes another paramter which is a fixed address at which the block
+   resides after a successful call.  */
 extern void *mremap (void *__addr, size_t __old_len, size_t __new_len,
-                    int __may_move) __THROW;
+                    int __flags, ...) __THROW;
 
 /* mincore returns the memory residency status of the pages in the
    current process's address space specified by [start, start + len).

diff --git a/sysdeps/unix/sysv/linux/i386/bits/mman.h b/sysdeps/unix/sysv/linux/i386/bits/mman.h
index 1477aa5..d0f210f 100644 (file)
--- a/sysdeps/unix/sysv/linux/i386/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/i386/bits/mman.h
@@ -1,5 +1,5 @@
 /* Definitions for POSIX memory map interface.  Linux/i386 version.
-   Copyright (C) 1997, 2000, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2000, 2003, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -78,6 +78,7 @@
 /* Flags for `mremap'.  */
 #ifdef __USE_GNU
 # define MREMAP_MAYMOVE        1
+# define MREMAP_FIXED  2
 #endif
 
 /* Advice to `madvise'.  */

diff --git a/sysdeps/unix/sysv/linux/ia64/bits/mman.h b/sysdeps/unix/sysv/linux/ia64/bits/mman.h
index 01db5be..a3d1b1d 100644 (file)
--- a/sysdeps/unix/sysv/linux/ia64/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/ia64/bits/mman.h
@@ -1,5 +1,5 @@
 /* Definitions for POSIX memory map interface.  Linux/ia64 version.
-   Copyright (C) 1997, 1998, 2000, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 2000, 2003, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -79,6 +79,7 @@
 /* Flags for `mremap'.  */
 #ifdef __USE_GNU
 # define MREMAP_MAYMOVE        1
+# define MREMAP_FIXED  2
 #endif
 
 /* Advice to `madvise'.  */

diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/mman.h b/sysdeps/unix/sysv/linux/powerpc/bits/mman.h
index 8dbaf5d..c2b195a 100644 (file)
--- a/sysdeps/unix/sysv/linux/powerpc/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/powerpc/bits/mman.h
@@ -1,5 +1,5 @@
 /* Definitions for POSIX memory map interface.  Linux/PowerPC version.
-   Copyright (C) 1997, 2000, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2000, 2003, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -79,6 +79,7 @@
 /* Flags for `mremap'.  */
 #ifdef __USE_GNU
 # define MREMAP_MAYMOVE        1
+# define MREMAP_FIXED  2
 #endif
 
 /* Advice to `madvise'.  */

diff --git a/sysdeps/unix/sysv/linux/s390/bits/mman.h b/sysdeps/unix/sysv/linux/s390/bits/mman.h
index ac94bb2..90604c8 100644 (file)
--- a/sysdeps/unix/sysv/linux/s390/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/s390/bits/mman.h
@@ -1,5 +1,5 @@
 /* Definitions for POSIX memory map interface.  Linux/s390 version.
-   Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -79,6 +79,7 @@
 /* Flags for `mremap'.  */
 #ifdef __USE_GNU
 # define MREMAP_MAYMOVE        1
+# define MREMAP_FIXED  2
 #endif
 
 /* Advice to `madvise'.  */

diff --git a/sysdeps/unix/sysv/linux/sparc/bits/mman.h b/sysdeps/unix/sysv/linux/sparc/bits/mman.h
index 410a38e..2642587 100644 (file)
--- a/sysdeps/unix/sysv/linux/sparc/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/mman.h
@@ -80,6 +80,7 @@
 /* Flags for `mremap'.  */
 #ifdef __USE_GNU
 # define MREMAP_MAYMOVE        1
+# define MREMAP_FIXED  2
 #endif
 
 /* Advice to `madvise'.  */

diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index 3dc8c5e..d5c3e65 100644 (file)
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -40,7 +40,7 @@ mlock         -       mlock           i:bn    mlock
 mlockall       -       mlockall        i:i     mlockall
 mmap           -       mmap            b:aniiii        __mmap          mmap
 mount          EXTRA   mount           i:sssip __mount mount
-mremap         EXTRA   mremap          b:aini  __mremap        mremap
+mremap         EXTRA   mremap          b:ainip __mremap        mremap
 munlock                -       munlock         i:ai    munlock
 munlockall     -       munlockall      i:      munlockall
 nanosleep      -       nanosleep       Ci:pp   __libc_nanosleep        __nanosleep nanosleep

diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/mman.h b/sysdeps/unix/sysv/linux/x86_64/bits/mman.h
index a7bac26..cc6be43 100644 (file)
--- a/sysdeps/unix/sysv/linux/x86_64/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/x86_64/bits/mman.h
@@ -1,5 +1,5 @@
 /* Definitions for POSIX memory map interface.  Linux/x86_64 version.
-   Copyright (C) 2001, 2003 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -79,6 +79,7 @@
 /* Flags for `mremap'.  */
 #ifdef __USE_GNU
 # define MREMAP_MAYMOVE        1
+# define MREMAP_FIXED  2
 #endif
 
 /* Advice to `madvise'.  */