summaryrefslogtreecommitdiff
path: root/libc/sysdeps/linux/arm
diff options
context:
space:
mode:
Diffstat (limited to 'libc/sysdeps/linux/arm')
-rw-r--r--libc/sysdeps/linux/arm/Makefile.arch2
-rw-r--r--libc/sysdeps/linux/arm/mmap.c74
2 files changed, 1 insertions, 75 deletions
diff --git a/libc/sysdeps/linux/arm/Makefile.arch b/libc/sysdeps/linux/arm/Makefile.arch
index 093eb2dbd..0cc2626f3 100644
--- a/libc/sysdeps/linux/arm/Makefile.arch
+++ b/libc/sysdeps/linux/arm/Makefile.arch
@@ -5,7 +5,7 @@
# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
#
-CSRC := brk.c ioperm.c iopl.c mmap.c __syscall_error.c sigaction.c
+CSRC := brk.c ioperm.c iopl.c __syscall_error.c sigaction.c
SSRC := \
__longjmp.S setjmp.S bsd-setjmp.S \
diff --git a/libc/sysdeps/linux/arm/mmap.c b/libc/sysdeps/linux/arm/mmap.c
deleted file mode 100644
index df550fedf..000000000
--- a/libc/sysdeps/linux/arm/mmap.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * _mmap() for uClibc
- *
- * Copyright (C) 2000-2004 by Erik Andersen <andersen@codepoet.org>
- *
- * GNU Library General Public License (LGPL) version 2 or later.
- */
-#include <errno.h>
-#include <unistd.h>
-#include <sys/mman.h>
-#include <sys/syscall.h>
-
-#if defined (__NR_mmap) || defined (__NR_mmap2)
-
-libc_hidden_proto(mmap)
-#if defined (__UCLIBC_MMAP_HAS_6_ARGS__) && defined (__NR_mmap)
-#define __NR__mmap __NR_mmap
-static __inline__ _syscall6 (__ptr_t, _mmap, __ptr_t, addr, size_t, len,
- int, prot, int, flags, int, fd, __off_t, offset)
-__ptr_t mmap(__ptr_t addr, size_t len, int prot,
- int flags, int fd, __off_t offset)
-{
- return (__ptr_t) _mmap (addr, len, prot, flags,
- fd, offset);
-}
-
-#elif defined (__NR_mmap2)
-#define __NR__mmap __NR_mmap2
-
-#ifndef MMAP2_PAGE_SHIFT
-# define MMAP2_PAGE_SHIFT 12
-#endif
-
-static __inline__ _syscall6 (__ptr_t, _mmap, __ptr_t, addr, size_t, len,
- int, prot, int, flags, int, fd, __off_t, offset);
-__ptr_t mmap(__ptr_t addr, size_t len, int prot,
- int flags, int fd, __off_t offset)
-{
- /* check if offset is page aligned */
- if (offset & ((1 << MMAP2_PAGE_SHIFT) - 1))
- {
- __set_errno(EINVAL);
- return MAP_FAILED;
- }
-#ifdef __USE_FILE_OFFSET64
- return (__ptr_t) _mmap (addr, len, prot, flags,
- fd, ((__u_quad_t) offset >> MMAP2_PAGE_SHIFT));
-#else
- return (__ptr_t) _mmap (addr, len, prot, flags,
- fd, ((__u_long) offset >> MMAP2_PAGE_SHIFT));
-#endif
-}
-#elif defined (__NR_mmap)
-# define __NR__mmap __NR_mmap
-static __inline__ _syscall1(__ptr_t, _mmap, unsigned long *, buffer)
-__ptr_t mmap(__ptr_t addr, size_t len, int prot,
- int flags, int fd, __off_t offset)
-{
- unsigned long buffer[6];
-
- buffer[0] = (unsigned long) addr;
- buffer[1] = (unsigned long) len;
- buffer[2] = (unsigned long) prot;
- buffer[3] = (unsigned long) flags;
- buffer[4] = (unsigned long) fd;
- buffer[5] = (unsigned long) offset;
- return (__ptr_t) _mmap(buffer);
-}
-#endif
-libc_hidden_def (mmap)
-#else
-# error "Your architecture doesn't seem to provide mmap() !?"
-#endif