Big bugfixes from trying a Clone/fork bomb

[tpg/acess2.git] / Usermode / Applications / bomb_src / main.c

diff --git a/Usermode/Applications/bomb_src/main.c b/Usermode/Applications/bomb_src/main.c
index d792322..944d6c3 100644 (file)
--- a/Usermode/Applications/bomb_src/main.c
+++ b/Usermode/Applications/bomb_src/main.c
@@ -46,8 +46,30 @@ int main(int argc, char *argv[])
                for(;;) clone(CLONE_VM, 0);
        }
        else {
-               for(;;) clone(0, malloc(512-16)+512-16);
+               for(;;)
+               {
+                       const int stackSize = 512-16; 
+                       const int stackOffset = 65; 
+                       char *stack = calloc(1, stackSize);
+                        int    tid;
+                       if( !stack ) {
+                               printf("Outta heap space!\n");
+                               return 0;
+                       }
+                       tid = clone(0, stack+stackSize-stackOffset);
+                       if( tid == 0 )
+                       {
+                               // Sleep forever (TODO: Fix up the stack so it can nuke)
+                               for(;;) sleep();
+                       }
+                       if( tid < 0 ) {
+                               printf("Clone failed\n");
+                               return 0;
+                       }
+                       printf("stack = %p, tid = %i\n", stack, tid);
+               }
        }
 
+       printf("RETURN!?\n");
        return 0;
 }