From 706c69d40fcc46e7d7f170dab932d3c7fcc7c34e Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex.auvolat@ens.fr>
Date: Fri, 13 Feb 2015 22:44:10 +0100
Subject: Begin implementation of syscalls.

---
 src/lib/libkogata/syscall.c | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'src/lib/libkogata/syscall.c')

diff --git a/src/lib/libkogata/syscall.c b/src/lib/libkogata/syscall.c
index 234b9ff..dc7e648 100644
--- a/src/lib/libkogata/syscall.c
+++ b/src/lib/libkogata/syscall.c
@@ -1,10 +1,21 @@
 #include <debug.h>
 #include <syscall.h>
 
+#include <string.h>
+
 void dbg_print(const char* str) {
-	// TODO
+
+	char buf[256];
+	strncpy(buf, str, 256);
+	buf[255] = 0;
+
+	asm volatile("int $0x40"::"a"(SC_DBG_PRINT),"b"(buf));
 }
 
 void yield() {
-	// TODO
+	asm volatile("int $0x40"::"a"(SC_YIELD));
+}
+
+void exit(int code) {
+	asm volatile("int $0x40"::"a"(SC_EXIT),"b"(code));
 }
-- 
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