diff options
Diffstat (limited to 'bsd-user/freebsd')
| -rw-r--r-- | bsd-user/freebsd/os-syscall.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c index 1c4c9983f1..8ca92f2985 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -42,6 +42,14 @@ #include "bsd-file.h" +/* I/O */ +safe_syscall3(ssize_t, read, int, fd, void *, buf, size_t, nbytes); +safe_syscall4(ssize_t, pread, int, fd, void *, buf, size_t, nbytes, off_t, + offset); +safe_syscall3(ssize_t, readv, int, fd, const struct iovec *, iov, int, iovcnt); +safe_syscall4(ssize_t, preadv, int, fd, const struct iovec *, iov, int, iovcnt, + off_t, offset); + void target_set_brk(abi_ulong new_brk) { } @@ -200,6 +208,26 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1, abi_long ret; switch (num) { + + /* + * File system calls. + */ + case TARGET_FREEBSD_NR_read: /* read(2) */ + ret = do_bsd_read(arg1, arg2, arg3); + break; + + case TARGET_FREEBSD_NR_pread: /* pread(2) */ + ret = do_bsd_pread(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); + break; + + case TARGET_FREEBSD_NR_readv: /* readv(2) */ + ret = do_bsd_readv(arg1, arg2, arg3); + break; + + case TARGET_FREEBSD_NR_preadv: /* preadv(2) */ + ret = do_bsd_preadv(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6); + break; + default: qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num); ret = -TARGET_ENOSYS; |