X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/db7fc030e9e04c881f5f12a0e23baa8db4e20ee1..707c6653985f55463e8a59a58b248ba8af3b44b2:/lunaix-os/kernel/loader/exec.c diff --git a/lunaix-os/kernel/loader/exec.c b/lunaix-os/kernel/loader/exec.c index 1c206d2..cf0a422 100644 --- a/lunaix-os/kernel/loader/exec.c +++ b/lunaix-os/kernel/loader/exec.c @@ -60,6 +60,8 @@ __exec_remap_heap(struct ld_param* param, struct proc_mm* pvms) heap->region_copied = __heap_copied; mm_index((void**)&pvms->heap, heap); + + return status; } int @@ -112,15 +114,17 @@ exec_load(struct ld_param* param, if (envp) memcpy(arg_start + sz_argv, (void*)envp, sz_envp); - struct usr_exec_param* param = mapped; - *param = (struct usr_exec_param){ .argc = argv_len, - .argv = arg_start, - .envc = envp_len, - .envp = arg_start + sz_argv, - .info = param->info }; ptr_t* ustack = (ptr_t*)USTACK_TOP; + struct usr_exec_param* exec_param = mapped; + ustack[-1] = (ptr_t)mapped; param->info.stack_top = &ustack[-1]; + + *exec_param = (struct usr_exec_param){ .argc = argv_len, + .argv = arg_start, + .envc = envp_len, + .envp = arg_start + sz_argv, + .info = param->info }; } else { // TODO need to find a way to inject argv and envp remotely fail("not implemented");