Signed-off-by: Stacey Son <s...@freebsd.org> Signed-off-by: Warner Losh <i...@bsdimp.com> --- bsd-user/bsd-file.h | 14 ++++++++++++++ bsd-user/freebsd/os-syscall.c | 8 ++++++++ 2 files changed, 22 insertions(+)
diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h index 500d6ba78b9..73263ba482f 100644 --- a/bsd-user/bsd-file.h +++ b/bsd-user/bsd-file.h @@ -491,4 +491,18 @@ static abi_long do_bsd___getcwd(abi_long arg1, abi_long arg2) return get_errno(ret); } +/* dup(2) */ +static abi_long do_bsd_dup(abi_long arg1) +{ + + return get_errno(dup(arg1)); +} + +/* dup2(2) */ +static abi_long do_bsd_dup2(abi_long arg1, abi_long arg2) +{ + + return get_errno(dup2(arg1, arg2)); +} + #endif /* BSD_FILE_H */ diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c index e28a566d6c3..d9ebb9d50d6 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -349,6 +349,14 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1, ret = do_bsd___getcwd(arg1, arg2); break; + case TARGET_FREEBSD_NR_dup: /* dup(2) */ + ret = do_bsd_dup(arg1); + break; + + case TARGET_FREEBSD_NR_dup2: /* dup2(2) */ + ret = do_bsd_dup2(arg1, arg2); + break; + default: qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num); ret = -TARGET_ENOSYS; -- 2.33.1