diff options
Diffstat (limited to 'src/proc')
| -rw-r--r-- | src/proc/mod.rs | 1 | ||||
| -rw-r--r-- | src/proc/task.rs | 13 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/proc/mod.rs b/src/proc/mod.rs new file mode 100644 index 0000000..cdafe4a --- /dev/null +++ b/src/proc/mod.rs @@ -0,0 +1 @@ +pub mod task; diff --git a/src/proc/task.rs b/src/proc/task.rs new file mode 100644 index 0000000..0ff2065 --- /dev/null +++ b/src/proc/task.rs @@ -0,0 +1,13 @@ +use crate::arch::x86_64::arch_regs; + +/// currently only kernelSp and Context are important. +/// the task struct will be placed on the starting addr (low addr) of the kernel stack. +/// therefore we can retrive the task struct at anytime by masking the kernel stack +#[repr(C)] +#[repr(packed)] +pub struct Task { + pub task_id: u32, + pub kernel_stack: u64, + pub user_stack: u64, + pub context: arch_regs::Context64, +} |