feat: refine symbolic link support.

[lunaix-os.git] / lunaix-os / kernel / loader / exec.c

diff --git a/lunaix-os/kernel/loader/exec.c b/lunaix-os/kernel/loader/exec.c
index 331cacca5283df528a73b79b2e1d0dca65275061..6a18ffca11d91bdbeec592bd7b84689266473f11 100644 (file)
--- a/lunaix-os/kernel/loader/exec.c
+++ b/lunaix-os/kernel/loader/exec.c
@@ -26,11 +26,11 @@ exec_str_size(const char** str_arr, size_t* length)
         sz += strlen(chr);
         len++;
 
         sz += strlen(chr);
         len++;
 

-        chr = *(str_arr + sz);
+        chr = *(str_arr++);

     }
 
     *length = len;
     }
 
     *length = len;

-    return sz + 1;
+    return sz + sizeof(char*);

 }
 
 void
 }
 
 void


@@ -116,7 +116,7 @@ exec_load(struct ld_param* param,
             memcpy(arg_start + sz_argv, (void*)envp, sz_envp);
 
         ptr_t* ustack = (ptr_t*)USTACK_TOP;
             memcpy(arg_start + sz_argv, (void*)envp, sz_envp);
 
         ptr_t* ustack = (ptr_t*)USTACK_TOP;

-        struct usr_exec_param* exec_param = mapped;
+        struct usr_exec_param* exec_param = (struct usr_exec_param*)mapped;

 
         ustack[-1] = (ptr_t)mapped;
         param->info.stack_top = &ustack[-1];
 
         ustack[-1] = (ptr_t)mapped;
         param->info.stack_top = &ustack[-1];


@@ -128,6 +128,8 @@ exec_load(struct ld_param* param,
                                                .info = param->info };
     } else {
         // TODO need to find a way to inject argv and envp remotely
                                                .info = param->info };
     } else {
         // TODO need to find a way to inject argv and envp remotely

+        //      this is for the support of kernel level implementation of
+        //      posix_spawn

         fail("not implemented");
     }
 
         fail("not implemented");
     }