Added thread_new syscall

2 files changed, 19 insertions, 6 deletions

diff --git a/src/kernel/task/syscall.c b/src/kernel/task/syscall.c
index 5aab011..8195dd0 100644
--- a/src/kernel/task/syscall.c
+++ b/src/kernel/task/syscall.c
@@ -1,21 +1,29 @@
 #include "syscall.h"
+#include "task.h"
 
 #define CALL0(name, scname) static void scname(struct registers* r) { r->eax = name(); }
 #define CALL1(name, scname) static void scname(struct registers* r) { \
 	r->eax = name(r->ebx); }
 #define CALL2(name, scname) static void scname(struct registers* r) { \
 	r->eax = name(r->ebx, r->ecx); }
+#define CALL0V(name, scname) static void scname(struct registers* r) { name(); }
+#define CALL1V(name, scname) static void scname(struct registers* r) { name(r->ebx); }
 
-CALL0(thread_exit, thread_exit_sc);
-CALL0(tasking_switch, schedule_sc);
-CALL1(thread_sleep, thread_sleep_sc);
-CALL1(process_exit, process_exit_sc);
+CALL0V(thread_exit, thread_exit_sc);
+CALL0V(tasking_switch, schedule_sc);
+CALL1V(thread_sleep, thread_sleep_sc);
+CALL1V(process_exit, process_exit_sc);
 CALL1(monitor_write, printk_sc);
 
+static void thread_new_sc(struct registers* r) {
+	thread_new(current_thread->process, (thread_entry)r->ebx, (void*)r->ecx);
+}
+
 int_callback syscalls[] = {
 	thread_exit_sc,
 	schedule_sc,
 	thread_sleep_sc,
 	process_exit_sc,
 	printk_sc,
+	thread_new_sc,
 	0 };
diff --git a/src/kernel/task/task.c b/src/kernel/task/task.c
index a37d44b..8cdf7b3 100644
--- a/src/kernel/task/task.c
+++ b/src/kernel/task/task.c
@@ -107,8 +107,13 @@ uint32_t tasking_handleException(struct registers *regs) {
     "Page Fault","Unknown Interrupt","Coprocessor Fault","Alignment Check","Machine Check"};
 	monitor_write(exception_messages[regs->int_no]);
 	monitor_write(" at "); monitor_writeHex(regs->eip);
-	monitor_write("\n>>> Thread exiting.\n");
-	thread_exit_stackJmp(EX_TH_EXCEPTION);
+	if (regs->int_no == 14) {
+		monitor_write("\n>>> Process exiting.\n");
+		thread_exit_stackJmp(EX_PR_EXCEPTION);
+	} else {
+		monitor_write("\n>>> Thread exiting.\n");
+		thread_exit_stackJmp(EX_TH_EXCEPTION);
+	}
 	PANIC("This should never have happened. Please report this.");
 }