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authorDavid Howells <dhowells@redhat.com>2012-10-13 10:46:48 +0100
committerDavid Howells <dhowells@redhat.com>2012-10-13 10:46:48 +0100
commit607ca46e97a1b6594b29647d98a32d545c24bdff (patch)
tree30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/uapi/linux/flat.h
parent08cce05c5a91f5017f4edc9866cf026908c73f9f (diff)
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UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/uapi/linux/flat.h')
-rw-r--r--include/uapi/linux/flat.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/include/uapi/linux/flat.h b/include/uapi/linux/flat.h
new file mode 100644
index 000000000000..88cd6baba8f3
--- /dev/null
+++ b/include/uapi/linux/flat.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2002-2003 David McCullough <davidm@snapgear.com>
+ * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>
+ * The Silver Hammer Group, Ltd.
+ *
+ * This file provides the definitions and structures needed to
+ * support uClinux flat-format executables.
+ */
+
+#ifndef _UAPI_LINUX_FLAT_H
+#define _UAPI_LINUX_FLAT_H
+
+
+#define FLAT_VERSION 0x00000004L
+
+#ifdef CONFIG_BINFMT_SHARED_FLAT
+#define MAX_SHARED_LIBS (4)
+#else
+#define MAX_SHARED_LIBS (1)
+#endif
+
+/*
+ * To make everything easier to port and manage cross platform
+ * development, all fields are in network byte order.
+ */
+
+struct flat_hdr {
+ char magic[4];
+ unsigned long rev; /* version (as above) */
+ unsigned long entry; /* Offset of first executable instruction
+ with text segment from beginning of file */
+ unsigned long data_start; /* Offset of data segment from beginning of
+ file */
+ unsigned long data_end; /* Offset of end of data segment
+ from beginning of file */
+ unsigned long bss_end; /* Offset of end of bss segment from beginning
+ of file */
+
+ /* (It is assumed that data_end through bss_end forms the bss segment.) */
+
+ unsigned long stack_size; /* Size of stack, in bytes */
+ unsigned long reloc_start; /* Offset of relocation records from
+ beginning of file */
+ unsigned long reloc_count; /* Number of relocation records */
+ unsigned long flags;
+ unsigned long build_date; /* When the program/library was built */
+ unsigned long filler[5]; /* Reservered, set to zero */
+};
+
+#define FLAT_FLAG_RAM 0x0001 /* load program entirely into RAM */
+#define FLAT_FLAG_GOTPIC 0x0002 /* program is PIC with GOT */
+#define FLAT_FLAG_GZIP 0x0004 /* all but the header is compressed */
+#define FLAT_FLAG_GZDATA 0x0008 /* only data/relocs are compressed (for XIP) */
+#define FLAT_FLAG_KTRACE 0x0010 /* output useful kernel trace for debugging */
+
+
+
+#endif /* _UAPI_LINUX_FLAT_H */
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