3 files changed, 37 insertions, 0 deletions
diff --git a/libc/crt/crt0.asm b/libc/crt/crt0.asm
new file mode 100644
index 0000000..4d473ec
--- /dev/null
+++ b/libc/crt/crt0.asm
@@ -0,0 +1,15 @@
+; MIT License, Copyright (c) 2020 Marvin Borner
+
+section .text
+
+extern main
+extern sys1
+
+global _start
+_start:
+	call main
+
+	push edi
+	push 6
+	call sys1
+	jmp $
diff --git a/libc/crt/crti.asm b/libc/crt/crti.asm
new file mode 100644
index 0000000..394aaea
--- /dev/null
+++ b/libc/crt/crti.asm
@@ -0,0 +1,13 @@
+; MIT License, Copyright (c) 2020 Marvin Borner
+
+section .init
+global _init
+_init:
+	push ebp
+	mov ebp, esp
+
+section .fini
+global _fini
+fini:
+	push ebp
+	mov ebp, esp
diff --git a/libc/crt/crtn.asm b/libc/crt/crtn.asm
new file mode 100644
index 0000000..f20ec6a
--- /dev/null
+++ b/libc/crt/crtn.asm
@@ -0,0 +1,9 @@
+; MIT License, Copyright (c) 2020 Marvin Borner
+
+section .init
+	pop ebp
+	ret
+
+section .fini
+	pop ebp
+	ret