diff options
| author | Khem Raj <kraj@mvista.com> | 2007-05-15 00:37:02 +0000 |
|---|---|---|
| committer | Khem Raj <kraj@mvista.com> | 2007-05-15 00:37:02 +0000 |
| commit | 22a4424b0b32a898950b917af834967c2672fb9e (patch) | |
| tree | 5067067932182a7a0819ec153a200e825167a457 /libc/sysdeps/linux/arm | |
| parent | 4bad09584733d17678511f5f8fa392a671f61ece (diff) | |
Fix arm mmap when using mmap2 syscall. Fixes bug #1303
Diffstat (limited to 'libc/sysdeps/linux/arm')
| -rw-r--r-- | libc/sysdeps/linux/arm/mmap.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/arm/mmap.c b/libc/sysdeps/linux/arm/mmap.c index 2eea38efc..63f76d7db 100644 --- a/libc/sysdeps/linux/arm/mmap.c +++ b/libc/sysdeps/linux/arm/mmap.c @@ -27,7 +27,6 @@ __ptr_t mmap(__ptr_t addr, size_t len, int prot, #elif defined (__NR_mmap2) #define __NR__mmap __NR_mmap2 - #ifndef MMAP2_PAGE_SHIFT # define MMAP2_PAGE_SHIFT 12 #endif @@ -39,9 +38,17 @@ __ptr_t mmap(__ptr_t addr, size_t len, int prot, { /* 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,(off_t) (offset >> MMAP2_PAGE_SHIFT)); + fd,((__u_long) offset >> MMAP2_PAGE_SHIFT)); +#endif } #elif defined (__NR_mmap) # define __NR__mmap __NR_mmap |