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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/openhackware/src/libexec/prep.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/openhackware/src/libexec/prep.c')
-rw-r--r--qemu/roms/openhackware/src/libexec/prep.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/qemu/roms/openhackware/src/libexec/prep.c b/qemu/roms/openhackware/src/libexec/prep.c
new file mode 100644
index 000000000..15b6ea67d
--- /dev/null
+++ b/qemu/roms/openhackware/src/libexec/prep.c
@@ -0,0 +1,45 @@
+/*
+ * <prep.c>
+ *
+ * Open Hack'Ware BIOS PREP executable file loader
+ *
+ * Copyright (c) 2004-2005 Jocelyn Mayer
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License V2
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include "bios.h"
+#include "exec.h"
+
+/* PREP boot loader */
+int exec_load_prep (inode_t *file, unused void **dest,
+ unused void **entry, unused void **end,
+ unused uint32_t loffset)
+{
+ unsigned char buffer[512];
+
+ file_seek(file, loffset);
+ if (fs_read(file, buffer, 512) < 0) {
+ ERROR("Cannot load first bloc of file...\n");
+ return -2;
+ }
+ if (buffer[0x1FE] != 0x55 || buffer[0x1FF] != 0xAA) {
+ DPRINTF("Not a PREP file\n");
+ return -2;
+ }
+
+ return -2;
+}