Fixed process name and added process tree print

3 files changed, 19 insertions, 2 deletions

diff --git a/src/kernel/interrupts/isr.c b/src/kernel/interrupts/isr.c
index 8bfb7bd..1ad5f67 100644
--- a/src/kernel/interrupts/isr.c
+++ b/src/kernel/interrupts/isr.c
@@ -126,7 +126,8 @@ void fault_handler(struct regs *r)
 		}
 
 		if (current_proc != NULL) {
-			warn("%s: Halting process %d", message, current_proc->pid);
+			warn("%s: Suspending process %s with ID %d", message, current_proc->name,
+			     current_proc->pid);
 			memcpy(&current_proc->registers, r, sizeof(struct regs));
 			process_suspend(current_proc->pid);
 			process_force_switch(r);
diff --git a/src/kernel/tasks/process.c b/src/kernel/tasks/process.c
index a361355..2f45898 100644
--- a/src/kernel/tasks/process.c
+++ b/src/kernel/tasks/process.c
@@ -74,6 +74,21 @@ void process_init(struct process *proc)
 	userspace_enter(proc);
 }
 
+// Only for debugging purposes
+void process_print_tree()
+{
+	serial_put('\n');
+	info("PROCESS TREE");
+	struct process *proc = root;
+
+	while (proc != NULL) {
+		info("%s with PID %d (state: %s)", proc->name, proc->pid,
+		     proc->state == PROC_RUNNING ? "running" : "sleeping");
+		proc = proc->next;
+	}
+	serial_put('\n');
+}
+
 u32 process_spawn(struct process *process)
 {
 	debug("Spawning process %d", process->pid);
@@ -82,6 +97,7 @@ u32 process_spawn(struct process *process)
 	process->state = PROC_RUNNING;
 
 	process->parent = current_proc;
+	process_print_tree();
 
 	//process_suspend(current_proc->pid);
 
diff --git a/src/kernel/tasks/process.h b/src/kernel/tasks/process.h
index c015df9..b10c63c 100644
--- a/src/kernel/tasks/process.h
+++ b/src/kernel/tasks/process.h
@@ -18,7 +18,7 @@ struct process {
 
 	u32 pid;
 	u32 gid;
-	char *name;
+	char name[256];
 
 	int state;
 	int thread;