From: H. Peter Anvin <hpa@linux.intel.com>
Date: Tue, 20 Jul 2010 00:30:30 +0000 (-0700)
Subject: dos: add missing file ldlinux.S
X-Git-Tag: syslinux-4.02-pre4~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d35e3ee0b02bf4f9833ba6fb2969b3337c5726a5;p=platform%2Fupstream%2Fsyslinux.git

dos: add missing file ldlinux.S

Add missing assembly wrapper for ldlinux.sys.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
---

diff --git a/dos/Makefile b/dos/Makefile
index 54bfb59..2667de8 100644
--- a/dos/Makefile
+++ b/dos/Makefile
@@ -73,4 +73,6 @@ syslinux.com: syslinux.elf
 %.com: %.asm
 	$(NASM) $(NASMOPT) -f bin -o $@ -MP -MD .$@.d -l $*.lst $<
 
+ldlinux.o: ldlinux.S ../core/ldlinux.sys
+
 -include .*.d *.tmp
diff --git a/dos/ldlinux.S b/dos/ldlinux.S
new file mode 100644
index 0000000..197653f
--- /dev/null
+++ b/dos/ldlinux.S
@@ -0,0 +1,18 @@
+/*
+ * Wrap ldlinux.sys; this needs special handling for DOS.
+ */
+
+	.section ".payload","aw"
+	.balign	16
+	.globl	syslinux_ldlinux, syslinux_ldlinux_size
+syslinux_ldlinux:
+	.incbin "../core/ldlinux.sys"
+	.space ((syslinux_ldlinux - .) & 511)
+syslinux_ldlinux_size	= . - syslinux_ldlinux
+	.size	syslinux_ldlinux, .-syslinux_ldlinux
+
+	.section ".rodata","a"
+	.balign	4
+	.globl	syslinux_ldlinux_len
+syslinux_ldlinux_len:
+	.long	syslinux_ldlinux_size