diff options
Diffstat (limited to 'ldso/include/dl-syscall.h')
| -rw-r--r-- | ldso/include/dl-syscall.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/ldso/include/dl-syscall.h b/ldso/include/dl-syscall.h index 7539c2231..547dad1c8 100644 --- a/ldso/include/dl-syscall.h +++ b/ldso/include/dl-syscall.h @@ -108,6 +108,28 @@ static __always_inline _syscall0(gid_t, _dl_getpid) static __always_inline _syscall3(int, _dl_readlink, const char *, path, char *, buf, size_t, bufsiz) +#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); +} +#elif defined __NR_pread +#define __NR___syscall_pread __NR_pread +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, __LONG_LONG_PAIR(offset >> 31, offset)); +} +#endif + #ifdef __UCLIBC_HAS_SSP__ # include <sys/time.h> # define __NR__dl_gettimeofday __NR_gettimeofday |