MIPS: Move headfiles to new location below arch/mips/include
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
58
arch/mips/include/asm/user.h
Normal file
58
arch/mips/include/asm/user.h
Normal file
@@ -0,0 +1,58 @@
|
||||
/*
|
||||
* This file is subject to the terms and conditions of the GNU General Public
|
||||
* License. See the file "COPYING" in the main directory of this archive
|
||||
* for more details.
|
||||
*
|
||||
* Copyright (C) 1994, 1995, 1996, 1999 by Ralf Baechle
|
||||
*/
|
||||
#ifndef _ASM_USER_H
|
||||
#define _ASM_USER_H
|
||||
|
||||
#include <asm/page.h>
|
||||
#include <asm/reg.h>
|
||||
|
||||
/*
|
||||
* Core file format: The core file is written in such a way that gdb
|
||||
* can understand it and provide useful information to the user (under
|
||||
* linux we use the `trad-core' bfd, NOT the irix-core). The file
|
||||
* contents are as follows:
|
||||
*
|
||||
* upage: 1 page consisting of a user struct that tells gdb
|
||||
* what is present in the file. Directly after this is a
|
||||
* copy of the task_struct, which is currently not used by gdb,
|
||||
* but it may come in handy at some point. All of the registers
|
||||
* are stored as part of the upage. The upage should always be
|
||||
* only one page long.
|
||||
* data: The data segment follows next. We use current->end_text to
|
||||
* current->brk to pick up all of the user variables, plus any memory
|
||||
* that may have been sbrk'ed. No attempt is made to determine if a
|
||||
* page is demand-zero or if a page is totally unused, we just cover
|
||||
* the entire range. All of the addresses are rounded in such a way
|
||||
* that an integral number of pages is written.
|
||||
* stack: We need the stack information in order to get a meaningful
|
||||
* backtrace. We need to write the data from usp to
|
||||
* current->start_stack, so we round each of these in order to be able
|
||||
* to write an integer number of pages.
|
||||
*/
|
||||
struct user {
|
||||
unsigned long regs[EF_SIZE / /* integer and fp regs */
|
||||
sizeof(unsigned long) + 64];
|
||||
size_t u_tsize; /* text size (pages) */
|
||||
size_t u_dsize; /* data size (pages) */
|
||||
size_t u_ssize; /* stack size (pages) */
|
||||
unsigned long start_code; /* text starting address */
|
||||
unsigned long start_data; /* data starting address */
|
||||
unsigned long start_stack; /* stack starting address */
|
||||
long int signal; /* signal causing core dump */
|
||||
unsigned long u_ar0; /* help gdb find registers */
|
||||
unsigned long magic; /* identifies a core file */
|
||||
char u_comm[32]; /* user command name */
|
||||
};
|
||||
|
||||
#define NBPG PAGE_SIZE
|
||||
#define UPAGES 1
|
||||
#define HOST_TEXT_START_ADDR (u.start_code)
|
||||
#define HOST_DATA_START_ADDR (u.start_data)
|
||||
#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)
|
||||
|
||||
#endif /* _ASM_USER_H */
|
Reference in New Issue
Block a user