1 files changed, 27 insertions, 0 deletions
diff --git a/usr/klibc/arch/m68k/crt0.S b/usr/klibc/arch/m68k/crt0.S
new file mode 100644
index 0000000..fbf6f13
--- /dev/null
+++ b/usr/klibc/arch/m68k/crt0.S
@@ -0,0 +1,27 @@
+#
+# arch/m68k/crt0.S
+#
+# Does arch-specific initialization and invokes __libc_init
+# with the appropriate arguments.
+#
+# See __static_init.c or __shared_init.c for the expected
+# arguments.
+#
+
+	.text
+	.align 4
+	.type _start,@function
+	.globl _start
+_start:
+	# Zero out the frame pointer to be nice to the debugger
+	movea.l	#0,%a6
+	# Save the address of the ELF argument array
+	move.l	%a7, %d0
+	# Push a zero on the stack in lieu of atexit pointer
+	clr.l	-(%sp)
+	# Push ELF argument pointer on the stack
+	move.l	%d0, -(%a7)
+
+	jbsr	__libc_init
+
+	.size _start, .-_start