From: Tormod Volden <debian.tormod@gmail.com>
Date: Tue, 14 Apr 2015 21:23:15 +0000 (+0200)
Subject: crt0_6809.s: Pass environ, argv and argc to main()
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=1d16737b9ba7bb75a5b72b13afa5e831cb969b2c;p=FUZIX.git

crt0_6809.s: Pass environ, argv and argc to main()

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
---

diff --git a/Library/libs/crt0_6809.s b/Library/libs/crt0_6809.s
index 6cff08aa..8a348335 100644
--- a/Library/libs/crt0_6809.s
+++ b/Library/libs/crt0_6809.s
@@ -26,12 +26,16 @@ start:		jmp start2
 		.area .text
 
 start2:
-		; FIXME clear BSS
-
-		; FIXME get environ, argc and argv
-
-		ldx #_exit		; return vector
-		pshs x
+		; we don't clear BSS since the kernel already did
+
+		; pass environ, argc and argv to main
+		ldx 4,s
+		stx _environ
+		ldx 2,s
+		stx ___argv
+		puls x			; argc
+		ldy #_exit		; return vector
+		pshs y
 		jmp _main		; go
 
 _environ:	.dw 0