diff options
| -rw-r--r-- | libc/sysdeps/linux/common/mmap64.c | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/libc/sysdeps/linux/common/mmap64.c b/libc/sysdeps/linux/common/mmap64.c index b6eb2b3d0..c501434a0 100644 --- a/libc/sysdeps/linux/common/mmap64.c +++ b/libc/sysdeps/linux/common/mmap64.c @@ -6,18 +6,12 @@ /* Massivly hacked up for uClibc by Erik Andersen */ #include <_lfs_64.h> - -#ifdef __UCLIBC_HAS_LFS__ - -#include <errno.h> #include <stdint.h> -#include <unistd.h> -#include <sys/mman.h> #include <sys/syscall.h> -#include <bits/uClibc_page.h> - +#include <errno.h> +#include <sys/mman.h> -# if !defined __NR_mmap2 +#ifndef __NR_mmap2 /* * This version is a stub that just chops off everything at the mmap 32 bit @@ -27,7 +21,7 @@ * */ -__ptr_t mmap64(__ptr_t addr, size_t len, int prot, int flags, int fd, __off64_t offset) +void *mmap64(void *addr, size_t len, int prot, int flags, int fd, __off64_t offset) { if (offset != (off_t) offset || (offset + len) != (off_t) (offset + len)) { @@ -38,17 +32,18 @@ __ptr_t mmap64(__ptr_t addr, size_t len, int prot, int flags, int fd, __off64_t return mmap(addr, len, prot, flags, fd, (off_t) offset); } -# else +#else +# include <bits/uClibc_page.h> -/* Some architectures always use 12 as page shift for mmap2() eventhough the +/* Some architectures always use 12 as page shift for mmap2() even though the * real PAGE_SHIFT != 12. Other architectures use the same value as * PAGE_SHIFT... */ -# ifndef MMAP2_PAGE_SHIFT -# define MMAP2_PAGE_SHIFT 12 -# endif +# ifndef MMAP2_PAGE_SHIFT +# define MMAP2_PAGE_SHIFT 12 +# endif -__ptr_t mmap64(__ptr_t addr, size_t len, int prot, int flags, int fd, __off64_t offset) +void *mmap64(void *addr, size_t len, int prot, int flags, int fd, __off64_t offset) { /* * Some arches check the size in INLINE_SYSCALL() and barf if it's @@ -73,8 +68,7 @@ __ptr_t mmap64(__ptr_t addr, size_t len, int prot, int flags, int fd, __off64_t */ sysoff = (uint64_t)offset >> MMAP2_PAGE_SHIFT; - return (__ptr_t) INLINE_SYSCALL(mmap2, 6, addr, len, prot, flags, fd, sysoff); + return (void*) INLINE_SYSCALL(mmap2, 6, addr, len, prot, flags, fd, sysoff); } -# endif -#endif /* __UCLIBC_HAS_LFS__ */ +#endif |