| /* |
| * 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 <linux/irq.h> |
| #include <linux/thread_info.h> |
| #include <linux/kbuild.h> |
| |
| 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, stack)); |
| 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_R0, offsetof(struct pt_regs, orig_r0)); |
| 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); |
| |
| /* PDA management (in L1 scratchpad) */ |
| DEFINE(PDA_SYSCFG, offsetof(struct blackfin_pda, syscfg)); |
| #ifdef CONFIG_SMP |
| DEFINE(PDA_IRQFLAGS, offsetof(struct blackfin_pda, imask)); |
| #endif |
| DEFINE(PDA_IPDT, offsetof(struct blackfin_pda, ipdt)); |
| DEFINE(PDA_IPDT_SWAPCOUNT, offsetof(struct blackfin_pda, ipdt_swapcount)); |
| DEFINE(PDA_DPDT, offsetof(struct blackfin_pda, dpdt)); |
| DEFINE(PDA_DPDT_SWAPCOUNT, offsetof(struct blackfin_pda, dpdt_swapcount)); |
| DEFINE(PDA_EXIPTR, offsetof(struct blackfin_pda, ex_iptr)); |
| DEFINE(PDA_EXOPTR, offsetof(struct blackfin_pda, ex_optr)); |
| DEFINE(PDA_EXBUF, offsetof(struct blackfin_pda, ex_buf)); |
| DEFINE(PDA_EXIMASK, offsetof(struct blackfin_pda, ex_imask)); |
| DEFINE(PDA_EXSTACK, offsetof(struct blackfin_pda, ex_stack)); |
| #ifdef ANOMALY_05000261 |
| DEFINE(PDA_LFRETX, offsetof(struct blackfin_pda, last_cplb_fault_retx)); |
| #endif |
| DEFINE(PDA_DCPLB, offsetof(struct blackfin_pda, dcplb_fault_addr)); |
| DEFINE(PDA_ICPLB, offsetof(struct blackfin_pda, icplb_fault_addr)); |
| DEFINE(PDA_RETX, offsetof(struct blackfin_pda, retx)); |
| DEFINE(PDA_SEQSTAT, offsetof(struct blackfin_pda, seqstat)); |
| #ifdef CONFIG_SMP |
| /* Inter-core lock (in L2 SRAM) */ |
| DEFINE(SIZEOF_CORELOCK, sizeof(struct corelock_slot)); |
| #endif |
| |
| return 0; |
| } |