From 3d6a857b9186ef6304ea6cf04627c2b787169f29 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Sat, 16 Jul 2016 15:59:46 +0200
Subject: Make way for libc implementation

---
 src/lib/libc/debug.c | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

(limited to 'src/lib/libc/debug.c')

diff --git a/src/lib/libc/debug.c b/src/lib/libc/debug.c
index dc04fd3..f862fe6 100644
--- a/src/lib/libc/debug.c
+++ b/src/lib/libc/debug.c
@@ -1,7 +1,9 @@
 #include <stdbool.h>
+#include <stdlib.h>
 
-#include <kogata/debug.h>
 #include <kogata/syscall.h>
+#include <kogata/debug.h>
+#include <kogata/printf.h>
 
 void sys_panic(const char* msg, const char* file, int line) {
 	dbg_printf("PANIC in user process\n  %s\n  at %s:%d\n", msg, file, line);
@@ -15,4 +17,23 @@ void sys_panic_assert(const char* assert, const char* file, int line) {
 	while(true);
 }
 
+void dbg_print(const char* s) {
+	sc_dbg_print(s);
+}
+
+void dbg_printf(const char* fmt, ...) {
+	va_list ap;
+	char buffer[256];
+
+	va_start(ap, fmt);
+	vsnprintf(buffer, 256, fmt, ap);
+	va_end(ap);
+
+	dbg_print(buffer);
+}
+
+void yield() {
+	sc_yield();
+}
+
 /* vim: set ts=4 sw=4 tw=0 noet :*/
-- 
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