Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / openbios / libopenbios / initprogram.c

diff --git a/qemu/roms/openbios/libopenbios/initprogram.c b/qemu/roms/openbios/libopenbios/initprogram.c
new file mode 100644 (file)
index 0000000..1fa33ba
--- /dev/null
+++ b/qemu/roms/openbios/libopenbios/initprogram.c
@@ -0,0 +1,85 @@
+/*
+ *   Creation Date: <2010/04/02 13:00:00 mcayland>
+ *   Time-stamp: <2010/04/02 13:00:00 mcayland>
+ *
+ *     <initprogram.c>
+ *
+ *     C implementation of (init-program) word
+ *
+ *   Copyright (C) 2010 Mark Cave-Ayland (mark.cave-ayland@siriusit.co.uk)
+ *
+ *   This program is free software; you can redistribute it and/or
+ *   modify it under the terms of the GNU General Public License
+ *   version 2
+ *
+ */
+
+#include "config.h"
+#include "kernel/kernel.h"
+#include "libopenbios/bindings.h"
+#include "libopenbios/initprogram.h"
+
+/* Because the a.out loader requires platform-specific headers */
+#ifdef CONFIG_LOADER_AOUT
+#include "libopenbios/aout_load.h"
+#endif
+
+#include "libopenbios/bootinfo_load.h"
+#include "libopenbios/elf_load.h"
+#include "libopenbios/fcode_load.h"
+#include "libopenbios/forth_load.h"
+#include "libopenbios/xcoff_load.h"
+
+
+void init_program(void)
+{
+       /* Get the value of load-base and use it to determine the correct loader
+           to use */
+       ucell addr;
+
+       feval("load-base");
+       addr = POP();
+
+#ifdef CONFIG_LOADER_AOUT
+       if (is_aout((struct exec *)cell2pointer(addr))) {
+               aout_init_program();
+               return;
+       }
+#endif
+
+#ifdef CONFIG_LOADER_BOOTINFO
+       if (is_bootinfo((char *)cell2pointer(addr))) {
+               bootinfo_init_program();
+               return;
+       }
+#endif
+
+#ifdef CONFIG_LOADER_ELF
+       if (is_elf((Elf_ehdr *)cell2pointer(addr))) {
+               elf_init_program();
+               return;
+       }
+#endif
+
+#ifdef CONFIG_LOADER_FCODE
+       if (is_fcode((unsigned char *)cell2pointer(addr))) {
+               fcode_init_program();
+               return;
+       }
+#endif
+
+#ifdef CONFIG_LOADER_FORTH
+       if (is_forth((char *)cell2pointer(addr))) {
+               forth_init_program();
+               return;
+       }
+#endif
+
+#ifdef CONFIG_LOADER_XCOFF
+       if (is_xcoff((COFF_filehdr_t *)cell2pointer(addr))) {
+               xcoff_init_program();
+               return;
+       }
+#endif
+
+}