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-rw-r--r--include/asm-mn10300/user.h53
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diff --git a/include/asm-mn10300/user.h b/include/asm-mn10300/user.h
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+/* MN10300 User process data
+ *
+ * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_USER_H
+#define _ASM_USER_H
+
+#include <asm/page.h>
+#include <linux/ptrace.h>
+
+#ifndef __ASSEMBLY__
+/*
+ * When the kernel dumps core, it starts by dumping the user struct - this will
+ * be used by gdb to figure out where the data and stack segments are within
+ * the file, and what virtual addresses to use.
+ */
+struct user {
+ /* We start with the registers, to mimic the way that "memory" is
+ * returned from the ptrace(3,...) function.
+ */
+ struct pt_regs regs; /* Where the registers are actually stored */
+
+ /* The rest of this junk is to help gdb figure out what goes where */
+ unsigned long int u_tsize; /* Text segment size (pages). */
+ unsigned long int u_dsize; /* Data segment size (pages). */
+ unsigned long int u_ssize; /* Stack segment size (pages). */
+ unsigned long start_code; /* Starting virtual address of text. */
+ unsigned long start_stack; /* Starting virtual address of stack area.
+ This is actually the bottom of the stack,
+ the top of the stack is always found in the
+ esp register. */
+ long int signal; /* Signal that caused the core dump. */
+ int reserved; /* No longer used */
+ struct user_pt_regs *u_ar0; /* Used by gdb to help find the values for */
+
+ /* the registers */
+ unsigned long magic; /* To uniquely identify a core file */
+ char u_comm[32]; /* User command that was responsible */
+};
+#endif
+
+#define NBPG PAGE_SIZE
+#define UPAGES 1
+#define HOST_TEXT_START_ADDR +(u.start_code)
+#define HOST_STACK_END_ADDR +(u.start_stack + u.u_ssize * NBPG)
+
+#endif /* _ASM_USER_H */