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author | 2015-08-04 12:17:53 -0700 | |
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committer | 2015-08-04 15:44:42 -0700 | |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/mn10300/include/asm/user.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/mn10300/include/asm/user.h')
-rw-r--r-- | kernel/arch/mn10300/include/asm/user.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/kernel/arch/mn10300/include/asm/user.h b/kernel/arch/mn10300/include/asm/user.h new file mode 100644 index 000000000..e1193908b --- /dev/null +++ b/kernel/arch/mn10300/include/asm/user.h @@ -0,0 +1,53 @@ +/* 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 */ |