patch-2.4.19 linux-2.4.19/include/asm-ppc64/a.out.h

• Lines: 45
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-ppc64/a.out.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.18/include/asm-ppc64/a.out.h linux-2.4.19/include/asm-ppc64/a.out.h
@@ -0,0 +1,44 @@
+#ifndef __PPC64_A_OUT_H__
+#define __PPC64_A_OUT_H__
+
+#include <asm/ppcdebug.h>
+
+/*
+ * c 2001 PPC 64 Team, IBM Corp
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+struct exec
+{
+	unsigned long a_info;	/* Use macros N_MAGIC, etc for access */
+	unsigned a_text;	/* length of text, in bytes */
+	unsigned a_data;	/* length of data, in bytes */
+	unsigned a_bss;		/* length of uninitialized data area for file, in bytes */
+	unsigned a_syms;	/* length of symbol table data in file, in bytes */
+	unsigned a_entry;	/* start address */
+	unsigned a_trsize;	/* length of relocation info for text, in bytes */
+	unsigned a_drsize;	/* length of relocation info for data, in bytes */
+};
+
+#define N_TRSIZE(a)	((a).a_trsize)
+#define N_DRSIZE(a)	((a).a_drsize)
+#define N_SYMSIZE(a)	((a).a_syms)
+
+#ifdef __KERNEL__
+
+/* 64-bit user address space is less PGDIR_SIZE due to pgd_index() bug. */
+#define STACK_TOP_USER64 (TASK_SIZE_USER64 - PGDIR_SIZE)
+
+/* Give 32-bit user space a full 4G address space to live in. */
+#define STACK_TOP_USER32 (TASK_SIZE_USER32)
+
+#define STACK_TOP (((current->thread.flags & PPC_FLAG_32BIT)||(ppcdebugset(PPCDBG_BINFMT_32ADDR))) ? \
+		STACK_TOP_USER32 : STACK_TOP_USER64)
+
+#endif /* __KERNEL__ */
+
+#endif /* __PPC64_A_OUT_H__ */