diff options
Diffstat (limited to 'bsd-user')
| -rw-r--r-- | bsd-user/bsd-file.h | 29 | ||||
| -rw-r--r-- | bsd-user/freebsd/os-syscall.c | 8 |
2 files changed, 37 insertions, 0 deletions
diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h index 021541ad2e..fda3689460 100644 --- a/bsd-user/bsd-file.h +++ b/bsd-user/bsd-file.h @@ -497,4 +497,33 @@ static abi_long do_bsd_dup2(abi_long arg1, abi_long arg2) return get_errno(dup2(arg1, arg2)); } +/* truncate(2) */ +static abi_long do_bsd_truncate(void *cpu_env, abi_long arg1, + abi_long arg2, abi_long arg3, abi_long arg4) +{ + abi_long ret; + void *p; + + LOCK_PATH(p, arg1); + if (regpairs_aligned(cpu_env) != 0) { + arg2 = arg3; + arg3 = arg4; + } + ret = get_errno(truncate(p, target_arg64(arg2, arg3))); + UNLOCK_PATH(p, arg1); + + return ret; +} + +/* ftruncate(2) */ +static abi_long do_bsd_ftruncate(void *cpu_env, abi_long arg1, + abi_long arg2, abi_long arg3, abi_long arg4) +{ + if (regpairs_aligned(cpu_env) != 0) { + arg2 = arg3; + arg3 = arg4; + } + return get_errno(ftruncate(arg1, target_arg64(arg2, arg3))); +} + #endif /* BSD_FILE_H */ diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c index d9ebb9d50d..3c8f6cad0e 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -357,6 +357,14 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1, ret = do_bsd_dup2(arg1, arg2); break; + case TARGET_FREEBSD_NR_truncate: /* truncate(2) */ + ret = do_bsd_truncate(cpu_env, arg1, arg2, arg3, arg4); + break; + + case TARGET_FREEBSD_NR_ftruncate: /* ftruncate(2) */ + ret = do_bsd_ftruncate(cpu_env, arg1, arg2, arg3, arg4); + break; + default: qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num); ret = -TARGET_ENOSYS; |