diff options
Diffstat (limited to 'common/uapi/dispatch.c')
| -rw-r--r-- | common/uapi/dispatch.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/common/uapi/dispatch.c b/common/uapi/dispatch.c index fe86df0..f0f6ae0 100644 --- a/common/uapi/dispatch.c +++ b/common/uapi/dispatch.c @@ -41,7 +41,6 @@ static const sys_t syscall_table[] = { [SYS_CREATE] = sys_create, [SYS_FORK] = sys_fork, [SYS_EXEC] = sys_exec, - [SYS_SIGNAL] = sys_signal, [SYS_SWAP] = sys_swap, /* conf */ @@ -57,7 +56,7 @@ static const sys_t syscall_table[] = { */ SYSCALL_DEFINE0(noop)(){ info("sys_noop\n"); - return (struct sys_ret){ OK, 0 }; + return (struct sys_ret){ OK, 0, 0, 0, 0, 0 }; } /** @@ -68,35 +67,36 @@ SYSCALL_DEFINE0(noop)(){ */ SYSCALL_DEFINE1(putch)(sys_arg_t a){ const char c[2] = {a, 0}; + MAYBE_UNUSED(c); dbg((const char *)&c); - return (struct sys_ret){ OK, 0 }; + return (struct sys_ret){ OK, 0, 0, 0, 0, 0 }; } struct sys_ret syscall_dispatch(sys_arg_t syscall, sys_arg_t a, sys_arg_t b, - sys_arg_t c, sys_arg_t d) + sys_arg_t c, sys_arg_t d, sys_arg_t e) { struct tcb *t = cur_tcb(); size_t sc = syscall; if (sc >= ARRAY_SIZE(syscall_table)) { error("Syscall %zu outside allowed range [0 - %zu]\n", sc, - ARRAY_SIZE(syscall_table)); - return (struct sys_ret){ ERR_INVAL, 0 }; + ARRAY_SIZE(syscall_table)); + return (struct sys_ret){ ERR_INVAL, 0, 0, 0, 0, 0 }; } sys_t call = syscall_table[sc]; if (!call) { error("Syscall %zu not legitimate value\n", sc); - return (struct sys_ret){ ERR_INVAL, 0 }; + return (struct sys_ret){ ERR_INVAL, 0, 0, 0, 0, 0 }; } - struct sys_ret r = call(a, b, c, d); + struct sys_ret r = call(a, b, c, d, e); if (check_canary(t)) { bug("Syscall %zu overwrote stack canary\n", syscall); /** @todo should probably halt, as the system is likely in an * unstable state. */ - return (struct sys_ret){ ERR_INT, 0 }; + return (struct sys_ret){ ERR_INT, 0, 0, 0, 0, 0 }; } return r; |