From acffb01f7a8474d4adf82049690380d63faba782 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Sun, 4 Apr 2021 00:11:57 +0200
Subject: Added missing crt files

---
 libs/libc/crt/crt0.asm | 15 ---------------
 libs/libc/crt/crt0.c   | 18 ++++++++++++++++++
 libs/libc/crt/crti.asm |  9 +++++++++
 libs/libc/crt/crtn.asm |  7 +++++++
 4 files changed, 34 insertions(+), 15 deletions(-)
 delete mode 100644 libs/libc/crt/crt0.asm
 create mode 100644 libs/libc/crt/crt0.c
 create mode 100644 libs/libc/crt/crti.asm
 create mode 100644 libs/libc/crt/crtn.asm

(limited to 'libs')

diff --git a/libs/libc/crt/crt0.asm b/libs/libc/crt/crt0.asm
deleted file mode 100644
index e002952..0000000
--- a/libs/libc/crt/crt0.asm
+++ /dev/null
@@ -1,15 +0,0 @@
-; MIT License, Copyright (c) 2020 Marvin Borner
-
-section .text
-
-extern main
-extern exit
-extern atexit_trigger
-
-global _start
-_start:
-	call main
-
-	push eax
-	call exit
-	jmp $
diff --git a/libs/libc/crt/crt0.c b/libs/libc/crt/crt0.c
new file mode 100644
index 0000000..6c38474
--- /dev/null
+++ b/libs/libc/crt/crt0.c
@@ -0,0 +1,18 @@
+// MIT License, Copyright (c) 2021 Marvin Borner
+
+#include <def.h>
+#include <sys.h>
+
+#ifdef USER
+
+extern int main(int, char **);
+
+void _start(void);
+void _start(void)
+{
+	exit(main(0, NULL));
+	while (1)
+		;
+}
+
+#endif
diff --git a/libs/libc/crt/crti.asm b/libs/libc/crt/crti.asm
new file mode 100644
index 0000000..e139704
--- /dev/null
+++ b/libs/libc/crt/crti.asm
@@ -0,0 +1,9 @@
+global _init
+section .init
+_init:
+	push ebp
+
+global _fini
+section .fini
+_fini:
+	push ebp
diff --git a/libs/libc/crt/crtn.asm b/libs/libc/crt/crtn.asm
new file mode 100644
index 0000000..a593ab0
--- /dev/null
+++ b/libs/libc/crt/crtn.asm
@@ -0,0 +1,7 @@
+section .init
+	pop ebp
+	ret
+
+section .fini
+	pop ebp
+	ret
-- 
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