From f7de862e6544499a7483dfcee091de5e816474d6 Mon Sep 17 00:00:00 2001
From: Alex Kotov <kotovalexarian@gmail.com>
Date: Fri, 28 Jan 2022 00:49:04 +0500
Subject: [PATCH] Add main module

---
 build.sh         | 3 ++-
 src/x86/main.c   | 7 +++++++
 src/x86/stage2.S | 2 ++
 3 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 src/x86/main.c

diff --git a/build.sh b/build.sh
index 5efb949..b5f3768 100755
--- a/build.sh
+++ b/build.sh
@@ -10,13 +10,14 @@ STAGE1_LDFLAGS='--defsym=program_start=0x7c00'
 STAGE2_LDFLAGS='--defsym=program_start=0x7e00'
 
 STAGE1_OBJS="$SRC/common.o $SRC/stage1.o"
-STAGE2_OBJS="$SRC/common.o $SRC/stage2.o"
+STAGE2_OBJS="$SRC/common.o $SRC/stage2.o $SRC/main.o"
 
 ./clean.sh
 
 ${CROSS}gcc -c $SRC/common.S -o $SRC/common.o
 ${CROSS}gcc -c $SRC/stage1.S -o $SRC/stage1.o
 ${CROSS}gcc -c $SRC/stage2.S -o $SRC/stage2.o
+${CROSS}gcc -c $SRC/main.c   -o $SRC/main.o
 
 ${CROSS}ld -T$SRC/linker.ld -o $SRC/stage1.bin $STAGE1_LDFLAGS $STAGE1_OBJS
 ${CROSS}ld -T$SRC/linker.ld -o $SRC/stage2.bin $STAGE2_LDFLAGS $STAGE2_OBJS
diff --git a/src/x86/main.c b/src/x86/main.c
new file mode 100644
index 0000000..f1226da
--- /dev/null
+++ b/src/x86/main.c
@@ -0,0 +1,7 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+int main()
+{
+}
diff --git a/src/x86/stage2.S b/src/x86/stage2.S
index be03570..d594b82 100644
--- a/src/x86/stage2.S
+++ b/src/x86/stage2.S
@@ -21,4 +21,6 @@ _start:
     mov $newline, %si
     call print_str
 
+    call main
+
     ljmp $0, $hang