svn commit: trunk/uClibc/libc/sysdeps/linux/common
Peter S. Mazinger
ps.m at gmx.net
Thu Jun 8 16:43:35 UTC 2006
On Thu, 8 Jun 2006 vapier at uclibc.org wrote:
> Author: vapier
> Date: 2006-06-08 02:26:14 -0700 (Thu, 08 Jun 2006)
> New Revision: 15338
>
> Log:
> add support for 5th argument
attached an alternative, because the 5th arg is optional (only if
MREMAP_FIXED was specified in may_move/flags
Peter
>
> Modified:
> trunk/uClibc/libc/sysdeps/linux/common/mremap.c
>
>
> Changeset:
> Modified: trunk/uClibc/libc/sysdeps/linux/common/mremap.c
> ===================================================================
> --- trunk/uClibc/libc/sysdeps/linux/common/mremap.c 2006-06-08 07:55:21 UTC (rev 15337)
> +++ trunk/uClibc/libc/sysdeps/linux/common/mremap.c 2006-06-08 09:26:14 UTC (rev 15338)
> @@ -9,10 +9,11 @@
>
> #include "syscalls.h"
> #include <unistd.h>
> +#define mremap _hidemremap
> #include <sys/mman.h>
> +#undef mremap
>
> libc_hidden_proto(mremap)
> -
> -_syscall4(__ptr_t, mremap, __ptr_t, old_address, size_t, old_size, size_t,
> - new_size, int, may_move);
> +_syscall5(void *, mremap, void *, old_address, size_t, old_size, size_t,
> + new_size, int, may_move, void *, new_address);
> libc_hidden_def(mremap)
>
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>
>
--
Peter S. Mazinger <ps dot m at gmx dot net> ID: 0xA5F059F2
Key fingerprint = 92A4 31E1 56BC 3D5A 2D08 BB6E C389 975E A5F0 59F2
-------------- next part --------------
/* vi: set sw=4 ts=4: */
/*
* mremap() for uClibc
*
* Copyright (C) 2000-2006 Erik Andersen <andersen at uclibc.org>
*
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
#include "syscalls.h"
#include <unistd.h>
#include <stdarg.h>
#include <sys/mman.h>
#define __NR___syscall_mremap __NR_mremap
static inline _syscall5(__ptr_t, __syscall_mremap, __ptr_t, old_addr, size_t, old_len, size_t,
new_len, int, flags, __ptr_t, new_addr);
#ifdef __MALLOC_STANDARD__
libc_hidden_proto(mremap)
#endif
void *mremap(void *old_addr, size_t old_len, size_t new_len, int flags, ...)
{
va_list ap;
void *new_addr;
va_start(ap, flags);
new_addr = va_arg(ap, void *);
va_end(ap);
return __syscall_mremap (old_addr, old_len, new_len, flags, new_addr);
}
#ifdef __MALLOC_STANDARD__
libc_hidden_def(mremap)
#endif
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