diff options
Diffstat (limited to 'ldso/ldso/c6x/dl-syscalls.h')
| -rw-r--r-- | ldso/ldso/c6x/dl-syscalls.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/ldso/ldso/c6x/dl-syscalls.h b/ldso/ldso/c6x/dl-syscalls.h new file mode 100644 index 000000000..9ff3358b0 --- /dev/null +++ b/ldso/ldso/c6x/dl-syscalls.h @@ -0,0 +1,25 @@ +/* Copyright (C) 2010 Texas Instruments Incorporated + * Contributed by Mark Salter <msalter@redhat.com> + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +/* We can't use the real errno in ldso, since it has not yet + * been dynamicly linked in yet. */ +#include "sys/syscall.h" +extern int _dl_errno; +#undef __set_errno +#define __set_errno(X) {(_dl_errno) = (X);} +#include <sys/mman.h> + +#ifdef __NR_pread64 +#define __NR___syscall_pread __NR_pread64 +static __always_inline _syscall5(ssize_t, __syscall_pread, int, fd, void *, buf, + size_t, count, off_t, offset_hi, off_t, offset_lo); + +static __always_inline ssize_t +_dl_pread(int fd, void *buf, size_t count, off_t offset) +{ + return(__syscall_pread(fd,buf,count, offset, offset >> 31)); +} +#endif |