work on shared memory accross threads

2016-09-16 17:51:27 -06:00 · 2016-09-16 17:51:27 -06:00 · 8ee9f1d7da
commit 8ee9f1d7da
parent 0b2fd79816
1 changed files with 111 additions and 56 deletions
--- a/kernel/elf.rs
+++ b/kernel/elf.rs
@ -97,10 +97,18 @@ impl<'a> Elf<'a> {

                    memory.remap(flags, true);

-                    context.image.push(memory);
+                    context.image.push(memory.to_shared());
                }
            }

+            context.heap = Some(context::memory::Memory::new(
+                VirtualAddress::new(arch::USER_HEAP_OFFSET),
+                0,
+                entry::NO_EXECUTE | entry::WRITABLE | entry::USER_ACCESSIBLE,
+                true,
+                true
+            ).to_shared());
+
            // Map stack
            context.stack = Some(context::memory::Memory::new(
                VirtualAddress::new(arch::USER_STACK_OFFSET),