More work, does not work

3 files changed, 64 insertions, 0 deletions

diff --git a/src/grapes/link.ld b/src/grapes/link.ld
new file mode 100644
index 0000000..7527b80
--- /dev/null
+++ b/src/grapes/link.ld
@@ -0,0 +1,26 @@
+ENTRY (start)
+ 
+SECTIONS{
+    . = 0x10000000;
+ 
+    .text : {
+        *(.text)
+    }
+ 
+    .rodata ALIGN (0x1000)  :{
+        *(.rodata)
+    }
+ 
+    .data ALIGN (0x1000) : {
+        *(.data)
+    }
+ 
+    .bss : {
+        sbss = .;
+        *(COMMON)
+        *(.bss)
+        ebss = .;
+    }
+ 
+	end = .; _end = .; __end = .;
+}
diff --git a/src/grapes/test/Makefile b/src/grapes/test/Makefile
new file mode 100644
index 0000000..ddcc36f
--- /dev/null
+++ b/src/grapes/test/Makefile
@@ -0,0 +1,30 @@
+.PHONY: clean, mrproper
+
+CC = gcc
+CFLAGS = -nostdlib -nostartfiles -nodefaultlibs -fno-builtin -fno-stack-protector -Wall -Wextra
+
+LD = ld
+LDFLAGS = -T ../link.ld
+
+Objects = main.o
+Outfile = test
+
+all: $(Outfile)
+	echo "* Done with $(Outfile)"
+
+rebuild: mrproper all
+
+$(Outfile): $(Objects)
+	echo "* Linking $@..."
+	$(LD) $(LDFLAGS) -o $@ $^
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+clean:
+	echo "* Removing objects..."
+	rm $(Objects)
+
+mrproper: clean
+	rm $(Outfile)
+
diff --git a/src/grapes/test/main.c b/src/grapes/test/main.c
new file mode 100644
index 0000000..d10ad35
--- /dev/null
+++ b/src/grapes/test/main.c
@@ -0,0 +1,8 @@
+void printk(char *s) {
+	asm volatile("int $64" : : "a"(4), "b"(s));
+}
+
+void start() {
+	printk("Hi world !");
+	asm volatile("int $64" : : "a"(0));
+}