diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2008-01-05 10:40:03 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2008-01-05 10:40:03 +0000 |
| commit | 0b17a6561ecebd5d0bbc5a28074158ccf03775e9 (patch) | |
| tree | 2c2ca8183a020a70f150f21ec835e1194a289318 /libc/sysdeps/linux/bfin | |
| parent | 124ec188720b6bdea85ade49e7ea195161b12fce (diff) | |
if an arch does not provide __NR_mmap, fall back to __NR_mmap2 (this just generalizes what Blackfin was already doing)
Diffstat (limited to 'libc/sysdeps/linux/bfin')
| -rw-r--r-- | libc/sysdeps/linux/bfin/Makefile.arch | 2 | ||||
| -rw-r--r-- | libc/sysdeps/linux/bfin/mmap.c | 24 |
2 files changed, 1 insertions, 25 deletions
diff --git a/libc/sysdeps/linux/bfin/Makefile.arch b/libc/sysdeps/linux/bfin/Makefile.arch index fa62cc610..7a428b380 100644 --- a/libc/sysdeps/linux/bfin/Makefile.arch +++ b/libc/sysdeps/linux/bfin/Makefile.arch @@ -5,7 +5,7 @@ # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. # -CSRC := brk.c bsdsetjmp.c clone.c syscall.c mmap.c +CSRC := brk.c bsdsetjmp.c clone.c syscall.c SSRC := __longjmp.S setjmp.S bsd-_setjmp.S vfork.S diff --git a/libc/sysdeps/linux/bfin/mmap.c b/libc/sysdeps/linux/bfin/mmap.c deleted file mode 100644 index 41140df0e..000000000 --- a/libc/sysdeps/linux/bfin/mmap.c +++ /dev/null @@ -1,24 +0,0 @@ -/* Use new style mmap for bfin */ - -#include <unistd.h> -#include <errno.h> -#include <sys/mman.h> -#include <sys/syscall.h> -#include <asm/page.h> - -#define __NR___syscall_mmap2 __NR_mmap2 -inline _syscall6(__ptr_t, __syscall_mmap2, __ptr_t, addr, - size_t, len, int, prot, int, flags, int, fd, off_t, offset); - -libc_hidden_proto(mmap) - -__ptr_t mmap(__ptr_t addr, size_t len, int prot, - int flags, int fd, __off_t offset) -{ - if (offset & ~PAGE_MASK) { - return NULL; - } - return __syscall_mmap2(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); -} - -libc_hidden_def(mmap) |