diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/mmap64.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/mmap64.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/mmap64.c b/sysdeps/unix/sysv/linux/powerpc/mmap64.c index e081b76b57..dacbbe3cf2 100644 --- a/sysdeps/unix/sysv/linux/powerpc/mmap64.c +++ b/sysdeps/unix/sysv/linux/powerpc/mmap64.c @@ -19,18 +19,18 @@ #include <errno.h> #include <unistd.h> +#include <sys/mman.h> #include <sysdep.h> #include <sys/syscall.h> - -#include <sys/mman.h> +#include <bp-checks.h> #include <asm/page.h> - #include "kernel-features.h" #ifdef __NR_mmap2 -extern __ptr_t __syscall_mmap2(__ptr_t, size_t, int, int, int, off_t); +extern void *__unbounded __syscall_mmap2(void *__unbounded, size_t, + int, int, int, off_t); #ifndef __ASSUME_MMAP2_SYSCALL static int have_no_mmap2; #endif @@ -50,9 +50,13 @@ __mmap64 (__ptr_t addr, size_t len, int prot, int flags, int fd, off64_t offset) int saved_errno = errno; #endif /* This will be always 12, no matter what page size is. */ - __ptr_t result = INLINE_SYSCALL (mmap2, 6, addr, len, prot, flags, - fd, (off_t) (offset >> PAGE_SHIFT)); - + __ptr_t result; + __ptrvalue (result) = INLINE_SYSCALL (mmap2, 6, __ptrvalue (addr), len, prot, + flags, fd, (off_t) (offset >> PAGE_SHIFT)); +#if __BOUNDED_POINTERS__ + __ptrlow (result) = __ptrvalue (result); + __ptrhigh (result) = __ptrvalue (result) + len; +#endif #ifndef __ASSUME_MMAP2_SYSCALL if (result != (__ptr_t) -1 || errno != ENOSYS) #endif |