diff options
Diffstat (limited to 'libtest/mmap.c')
| -rw-r--r-- | libtest/mmap.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/libtest/mmap.c b/libtest/mmap.c index 62ef06e..c3b3067 100644 --- a/libtest/mmap.c +++ b/libtest/mmap.c @@ -24,6 +24,7 @@ void * libtest_real_mmap(void *addr, size_t len, int prot, int flags, int fd, off_t off) { size_t pagesize = libtest_get_pagesize(); + uintptr_t ret; IF_MMAP2(assert(pagesize == 4096u)); if (off < 0 || off % (off_t)pagesize) @@ -34,10 +35,11 @@ libtest_real_mmap(void *addr, size_t len, int prot, int flags, int fd, off_t off goto einval; #ifdef SYS_mmap2 - return (void *)syscall(SYS_mmap2, addr, len, prot, flags, fd, off); + ret = (uintptr_t)syscall(SYS_mmap2, addr, len, prot, flags, fd, off); #else - return (void *)syscall(SYS_mmap, addr, len, prot, flags, fd, off); + ret = (uintptr_t)syscall(SYS_mmap, addr, len, prot, flags, fd, off); #endif + return (void *)ret; einval: errno = EINVAL; @@ -48,7 +50,7 @@ einval: int libtest_real_munmap(void *addr, size_t len) { - return syscall(SYS_munmap, addr, len); + return (int)syscall(SYS_munmap, addr, len); } @@ -57,6 +59,7 @@ libtest_real_mremap(void *old_addr, size_t old_len, size_t new_len, int flags, . { va_list args; void *new_addr = NULL; + uintptr_t ret; if (flags & MREMAP_FIXED) { va_start(args, flags); @@ -64,7 +67,8 @@ libtest_real_mremap(void *old_addr, size_t old_len, size_t new_len, int flags, . va_end(args); } - return (void *)syscall(SYS_mremap, old_addr, old_len, new_len, flags, new_addr); + ret = (uintptr_t)syscall(SYS_mremap, old_addr, old_len, new_len, flags, new_addr); + return (void *)ret; } |