diff options
Diffstat (limited to 'kernel/features/syscall.c')
| -rw-r--r-- | kernel/features/syscall.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/kernel/features/syscall.c b/kernel/features/syscall.c index 02b17e5..ac79fc1 100644 --- a/kernel/features/syscall.c +++ b/kernel/features/syscall.c @@ -47,13 +47,18 @@ void syscall_handler(struct regs *r) printf("exec\n"); char *path = (char *)r->ebx; struct proc *proc = proc_make(); - r->eax = bin_load(path, proc); - ((u32 *)proc->regs.useresp)[0] = 42; - ((char *)proc->regs.useresp)[1] = r->ecx; - ((char *)proc->regs.useresp)[2] = r->edx; - ((char *)proc->regs.useresp)[3] = r->esi; - ((char *)proc->regs.useresp)[4] = r->edi; + int argc = 3; // TODO: Add argc evaluator + char **argv = malloc(sizeof(*argv) * (argc + 1)); + argv[0] = (char *)r->ecx; + argv[1] = (char *)r->edx; + argv[2] = (char *)r->esi; + argv[3] = (char *)r->edi; + argv[4] = NULL; + ((u32 *)proc->regs.useresp)[0] = argc; + ((u32 *)proc->regs.useresp)[1] = (u32)argv; + if (r->eax) + proc->state = PROC_ERROR; break; } case SYS_EXIT: { |