diff options
| -rw-r--r-- | src/kernel/syscalls.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/kernel/syscalls.c b/src/kernel/syscalls.c index be1a6c2..8636a1b 100644 --- a/src/kernel/syscalls.c +++ b/src/kernel/syscalls.c @@ -9,7 +9,10 @@ #include <shared/syscalls.h> #include <stdint.h> -#define SYSCALL_RETURN(val) return regs_savereturn(&process_current->regs, val) +#define SYSCALL_RETURN(val) do { \ + assert(process_current->state == PS_RUNNING); \ + return regs_savereturn(&process_current->regs, val); \ +} while (0) _Noreturn void _syscall_exit(int ret) { process_kill(process_current, ret); @@ -34,9 +37,9 @@ int _syscall_await(void) { if (!has_children) { process_transition(process_current, PS_RUNNING); SYSCALL_RETURN(~0); // TODO errno - } else { - SYSCALL_RETURN(-1); } + + return -1; // dummy } int _syscall_fork(int flags, handle_t __user *fs_front) { |