diff options
Diffstat (limited to 'src/kernel/user/syscall.c')
-rw-r--r-- | src/kernel/user/syscall.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/kernel/user/syscall.c b/src/kernel/user/syscall.c index 8a2cf18..6fdd633 100644 --- a/src/kernel/user/syscall.c +++ b/src/kernel/user/syscall.c @@ -263,6 +263,15 @@ static uint32_t stat_open_sc(sc_args_t args) { return file_stat(h, o); } +static uint32_t ioctl_open_sc(sc_args_t args) { + fs_handle_t *h = proc_read_fd(current_process(), args.a); + if (h == 0) return -1; + + void* data = (void*)args.c; + if (data >= (void*)K_HIGHHALF_ADDR) return -1; + return file_ioctl(h, args.b, data); +} + static uint32_t get_mode_sc(sc_args_t args) { fs_handle_t *h = proc_read_fd(current_process(), args.a); if (h == 0) return 0; @@ -296,6 +305,7 @@ void setup_syscall_table() { sc_handlers[SC_WRITE] = write_sc; sc_handlers[SC_READDIR] = readdir_sc; sc_handlers[SC_STAT_OPEN] = stat_open_sc; + sc_handlers[SC_IOCTL_OPEN] = ioctl_open_sc; sc_handlers[SC_GET_MODE] = get_mode_sc; } |