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/*
* File: arch/blackfin/kernel/asm-offsets.c
* Based on:
* Author:
*
* Created:
* Description: generate definitions needed by assembly language modules.
*
* Modified:
* Copyright 2004-2006 Analog Devices Inc.
*
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see the file COPYING, or write
* to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/stddef.h>
#include <linux/sched.h>
#include <linux/kernel_stat.h>
#include <linux/ptrace.h>
#include <linux/hardirq.h>
#include <asm/irq.h>
#include <asm/thread_info.h>
#define DEFINE(sym, val) \
asm volatile("\n->" #sym " %0 " #val : : "i" (val))
int main(void)
{
/* offsets into the task struct */
DEFINE(TASK_STATE, offsetof(struct task_struct, state));
DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked));
DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, thread_info));
DEFINE(TASK_MM, offsetof(struct task_struct, mm));
DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
DEFINE(TASK_SIGPENDING, offsetof(struct task_struct, pending));
/* offsets into the irq_cpustat_t struct */
DEFINE(CPUSTAT_SOFTIRQ_PENDING,
offsetof(irq_cpustat_t, __softirq_pending));
/* offsets into the thread struct */
DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));
DEFINE(THREAD_SR, offsetof(struct thread_struct, seqstat));
DEFINE(PT_SR, offsetof(struct thread_struct, seqstat));
DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));
DEFINE(THREAD_PC, offsetof(struct thread_struct, pc));
DEFINE(KERNEL_STACK_SIZE, THREAD_SIZE);
/* offsets into the pt_regs */
DEFINE(PT_ORIG_P0, offsetof(struct pt_regs, orig_p0));
DEFINE(PT_ORIG_PC, offsetof(struct pt_regs, orig_pc));
DEFINE(PT_R0, offsetof(struct pt_regs, r0));
DEFINE(PT_R1, offsetof(struct pt_regs, r1));
DEFINE(PT_R2, offsetof(struct pt_regs, r2));
DEFINE(PT_R3, offsetof(struct pt_regs, r3));
DEFINE(PT_R4, offsetof(struct pt_regs, r4));
DEFINE(PT_R5, offsetof(struct pt_regs, r5));
DEFINE(PT_R6, offsetof(struct pt_regs, r6));
DEFINE(PT_R7, offsetof(struct pt_regs, r7));
DEFINE(PT_P0, offsetof(struct pt_regs, p0));
DEFINE(PT_P1, offsetof(struct pt_regs, p1));
DEFINE(PT_P2, offsetof(struct pt_regs, p2));
DEFINE(PT_P3, offsetof(struct pt_regs, p3));
DEFINE(PT_P4, offsetof(struct pt_regs, p4));
DEFINE(PT_P5, offsetof(struct pt_regs, p5));
DEFINE(PT_FP, offsetof(struct pt_regs, fp));
DEFINE(PT_USP, offsetof(struct pt_regs, usp));
DEFINE(PT_I0, offsetof(struct pt_regs, i0));
DEFINE(PT_I1, offsetof(struct pt_regs, i1));
DEFINE(PT_I2, offsetof(struct pt_regs, i2));
DEFINE(PT_I3, offsetof(struct pt_regs, i3));
DEFINE(PT_M0, offsetof(struct pt_regs, m0));
DEFINE(PT_M1, offsetof(struct pt_regs, m1));
DEFINE(PT_M2, offsetof(struct pt_regs, m2));
DEFINE(PT_M3, offsetof(struct pt_regs, m3));
DEFINE(PT_L0, offsetof(struct pt_regs, l0));
DEFINE(PT_L1, offsetof(struct pt_regs, l1));
DEFINE(PT_L2, offsetof(struct pt_regs, l2));
DEFINE(PT_L3, offsetof(struct pt_regs, l3));
DEFINE(PT_B0, offsetof(struct pt_regs, b0));
DEFINE(PT_B1, offsetof(struct pt_regs, b1));
DEFINE(PT_B2, offsetof(struct pt_regs, b2));
DEFINE(PT_B3, offsetof(struct pt_regs, b3));
DEFINE(PT_A0X, offsetof(struct pt_regs, a0x));
DEFINE(PT_A0W, offsetof(struct pt_regs, a0w));
DEFINE(PT_A1X, offsetof(struct pt_regs, a1x));
DEFINE(PT_A1W, offsetof(struct pt_regs, a1w));
DEFINE(PT_LC0, offsetof(struct pt_regs, lc0));
DEFINE(PT_LC1, offsetof(struct pt_regs, lc1));
DEFINE(PT_LT0, offsetof(struct pt_regs, lt0));
DEFINE(PT_LT1, offsetof(struct pt_regs, lt1));
DEFINE(PT_LB0, offsetof(struct pt_regs, lb0));
DEFINE(PT_LB1, offsetof(struct pt_regs, lb1));
DEFINE(PT_ASTAT, offsetof(struct pt_regs, astat));
DEFINE(PT_RESERVED, offsetof(struct pt_regs, reserved));
DEFINE(PT_RETS, offsetof(struct pt_regs, rets));
DEFINE(PT_PC, offsetof(struct pt_regs, pc));
DEFINE(PT_RETX, offsetof(struct pt_regs, retx));
DEFINE(PT_RETN, offsetof(struct pt_regs, retn));
DEFINE(PT_RETE, offsetof(struct pt_regs, rete));
DEFINE(PT_SEQSTAT, offsetof(struct pt_regs, seqstat));
DEFINE(PT_SYSCFG, offsetof(struct pt_regs, syscfg));
DEFINE(PT_IPEND, offsetof(struct pt_regs, ipend));
DEFINE(SIZEOF_PTREGS, sizeof(struct pt_regs));
DEFINE(PT_TEXT_ADDR, sizeof(struct pt_regs)); /* Needed by gdb */
DEFINE(PT_TEXT_END_ADDR, 4 + sizeof(struct pt_regs));/* Needed by gdb */
DEFINE(PT_DATA_ADDR, 8 + sizeof(struct pt_regs)); /* Needed by gdb */
DEFINE(PT_FDPIC_EXEC, 12 + sizeof(struct pt_regs)); /* Needed by gdb */
DEFINE(PT_FDPIC_INTERP, 16 + sizeof(struct pt_regs));/* Needed by gdb */
/* signal defines */
DEFINE(SIGSEGV, SIGSEGV);
DEFINE(SIGTRAP, SIGTRAP);
return 0;
}
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