Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 1 | /* |
| 2 | * File: arch/blackfin/kernel/asm-offsets.c |
| 3 | * Based on: |
| 4 | * Author: |
| 5 | * |
| 6 | * Created: |
| 7 | * Description: generate definitions needed by assembly language modules. |
| 8 | * |
| 9 | * Modified: |
| 10 | * Copyright 2004-2006 Analog Devices Inc. |
| 11 | * |
| 12 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ |
| 13 | * |
| 14 | * This program is free software; you can redistribute it and/or modify |
| 15 | * it under the terms of the GNU General Public License as published by |
| 16 | * the Free Software Foundation; either version 2 of the License, or |
| 17 | * (at your option) any later version. |
| 18 | * |
| 19 | * This program is distributed in the hope that it will be useful, |
| 20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 22 | * GNU General Public License for more details. |
| 23 | * |
| 24 | * You should have received a copy of the GNU General Public License |
| 25 | * along with this program; if not, see the file COPYING, or write |
| 26 | * to the Free Software Foundation, Inc., |
| 27 | * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 28 | */ |
| 29 | |
| 30 | #include <linux/stddef.h> |
| 31 | #include <linux/sched.h> |
| 32 | #include <linux/kernel_stat.h> |
| 33 | #include <linux/ptrace.h> |
| 34 | #include <linux/hardirq.h> |
Mike Frysinger | 1f83b8f | 2007-07-12 22:58:21 +0800 | [diff] [blame] | 35 | #include <linux/irq.h> |
| 36 | #include <linux/thread_info.h> |
Christoph Lameter | 5544b9e | 2008-04-29 01:04:03 -0700 | [diff] [blame] | 37 | #include <linux/kbuild.h> |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 38 | |
| 39 | int main(void) |
| 40 | { |
| 41 | /* offsets into the task struct */ |
| 42 | DEFINE(TASK_STATE, offsetof(struct task_struct, state)); |
| 43 | DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags)); |
| 44 | DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace)); |
| 45 | DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked)); |
| 46 | DEFINE(TASK_THREAD, offsetof(struct task_struct, thread)); |
Roman Zippel | c9f4f06 | 2007-05-09 02:35:16 -0700 | [diff] [blame] | 47 | DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack)); |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 48 | DEFINE(TASK_MM, offsetof(struct task_struct, mm)); |
| 49 | DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); |
| 50 | DEFINE(TASK_SIGPENDING, offsetof(struct task_struct, pending)); |
| 51 | |
| 52 | /* offsets into the irq_cpustat_t struct */ |
| 53 | DEFINE(CPUSTAT_SOFTIRQ_PENDING, |
| 54 | offsetof(irq_cpustat_t, __softirq_pending)); |
| 55 | |
| 56 | /* offsets into the thread struct */ |
| 57 | DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp)); |
| 58 | DEFINE(THREAD_USP, offsetof(struct thread_struct, usp)); |
Graf Yang | 8f65873 | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 59 | DEFINE(THREAD_SR, offsetof(struct thread_struct, seqstat)); |
| 60 | DEFINE(PT_SR, offsetof(struct thread_struct, seqstat)); |
| 61 | DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0)); |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 62 | DEFINE(THREAD_PC, offsetof(struct thread_struct, pc)); |
| 63 | DEFINE(KERNEL_STACK_SIZE, THREAD_SIZE); |
| 64 | |
| 65 | /* offsets into the pt_regs */ |
Mike Frysinger | f5a817e | 2008-10-09 15:22:56 +0800 | [diff] [blame] | 66 | DEFINE(PT_ORIG_R0, offsetof(struct pt_regs, orig_r0)); |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 67 | DEFINE(PT_ORIG_P0, offsetof(struct pt_regs, orig_p0)); |
| 68 | DEFINE(PT_ORIG_PC, offsetof(struct pt_regs, orig_pc)); |
| 69 | DEFINE(PT_R0, offsetof(struct pt_regs, r0)); |
| 70 | DEFINE(PT_R1, offsetof(struct pt_regs, r1)); |
| 71 | DEFINE(PT_R2, offsetof(struct pt_regs, r2)); |
| 72 | DEFINE(PT_R3, offsetof(struct pt_regs, r3)); |
| 73 | DEFINE(PT_R4, offsetof(struct pt_regs, r4)); |
| 74 | DEFINE(PT_R5, offsetof(struct pt_regs, r5)); |
| 75 | DEFINE(PT_R6, offsetof(struct pt_regs, r6)); |
| 76 | DEFINE(PT_R7, offsetof(struct pt_regs, r7)); |
| 77 | |
| 78 | DEFINE(PT_P0, offsetof(struct pt_regs, p0)); |
| 79 | DEFINE(PT_P1, offsetof(struct pt_regs, p1)); |
| 80 | DEFINE(PT_P2, offsetof(struct pt_regs, p2)); |
| 81 | DEFINE(PT_P3, offsetof(struct pt_regs, p3)); |
| 82 | DEFINE(PT_P4, offsetof(struct pt_regs, p4)); |
| 83 | DEFINE(PT_P5, offsetof(struct pt_regs, p5)); |
| 84 | |
| 85 | DEFINE(PT_FP, offsetof(struct pt_regs, fp)); |
| 86 | DEFINE(PT_USP, offsetof(struct pt_regs, usp)); |
| 87 | DEFINE(PT_I0, offsetof(struct pt_regs, i0)); |
| 88 | DEFINE(PT_I1, offsetof(struct pt_regs, i1)); |
| 89 | DEFINE(PT_I2, offsetof(struct pt_regs, i2)); |
| 90 | DEFINE(PT_I3, offsetof(struct pt_regs, i3)); |
| 91 | DEFINE(PT_M0, offsetof(struct pt_regs, m0)); |
| 92 | DEFINE(PT_M1, offsetof(struct pt_regs, m1)); |
| 93 | DEFINE(PT_M2, offsetof(struct pt_regs, m2)); |
| 94 | DEFINE(PT_M3, offsetof(struct pt_regs, m3)); |
| 95 | DEFINE(PT_L0, offsetof(struct pt_regs, l0)); |
| 96 | DEFINE(PT_L1, offsetof(struct pt_regs, l1)); |
| 97 | DEFINE(PT_L2, offsetof(struct pt_regs, l2)); |
| 98 | DEFINE(PT_L3, offsetof(struct pt_regs, l3)); |
| 99 | DEFINE(PT_B0, offsetof(struct pt_regs, b0)); |
| 100 | DEFINE(PT_B1, offsetof(struct pt_regs, b1)); |
| 101 | DEFINE(PT_B2, offsetof(struct pt_regs, b2)); |
| 102 | DEFINE(PT_B3, offsetof(struct pt_regs, b3)); |
| 103 | DEFINE(PT_A0X, offsetof(struct pt_regs, a0x)); |
| 104 | DEFINE(PT_A0W, offsetof(struct pt_regs, a0w)); |
| 105 | DEFINE(PT_A1X, offsetof(struct pt_regs, a1x)); |
| 106 | DEFINE(PT_A1W, offsetof(struct pt_regs, a1w)); |
| 107 | DEFINE(PT_LC0, offsetof(struct pt_regs, lc0)); |
| 108 | DEFINE(PT_LC1, offsetof(struct pt_regs, lc1)); |
| 109 | DEFINE(PT_LT0, offsetof(struct pt_regs, lt0)); |
| 110 | DEFINE(PT_LT1, offsetof(struct pt_regs, lt1)); |
| 111 | DEFINE(PT_LB0, offsetof(struct pt_regs, lb0)); |
| 112 | DEFINE(PT_LB1, offsetof(struct pt_regs, lb1)); |
| 113 | DEFINE(PT_ASTAT, offsetof(struct pt_regs, astat)); |
| 114 | DEFINE(PT_RESERVED, offsetof(struct pt_regs, reserved)); |
| 115 | DEFINE(PT_RETS, offsetof(struct pt_regs, rets)); |
| 116 | DEFINE(PT_PC, offsetof(struct pt_regs, pc)); |
| 117 | DEFINE(PT_RETX, offsetof(struct pt_regs, retx)); |
| 118 | DEFINE(PT_RETN, offsetof(struct pt_regs, retn)); |
| 119 | DEFINE(PT_RETE, offsetof(struct pt_regs, rete)); |
| 120 | DEFINE(PT_SEQSTAT, offsetof(struct pt_regs, seqstat)); |
| 121 | DEFINE(PT_SYSCFG, offsetof(struct pt_regs, syscfg)); |
| 122 | DEFINE(PT_IPEND, offsetof(struct pt_regs, ipend)); |
| 123 | DEFINE(SIZEOF_PTREGS, sizeof(struct pt_regs)); |
| 124 | DEFINE(PT_TEXT_ADDR, sizeof(struct pt_regs)); /* Needed by gdb */ |
| 125 | DEFINE(PT_TEXT_END_ADDR, 4 + sizeof(struct pt_regs));/* Needed by gdb */ |
| 126 | DEFINE(PT_DATA_ADDR, 8 + sizeof(struct pt_regs)); /* Needed by gdb */ |
| 127 | DEFINE(PT_FDPIC_EXEC, 12 + sizeof(struct pt_regs)); /* Needed by gdb */ |
| 128 | DEFINE(PT_FDPIC_INTERP, 16 + sizeof(struct pt_regs));/* Needed by gdb */ |
| 129 | |
| 130 | /* signal defines */ |
| 131 | DEFINE(SIGSEGV, SIGSEGV); |
| 132 | DEFINE(SIGTRAP, SIGTRAP); |
| 133 | |
Graf Yang | 8f65873 | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 134 | /* PDA management (in L1 scratchpad) */ |
| 135 | DEFINE(PDA_SYSCFG, offsetof(struct blackfin_pda, syscfg)); |
| 136 | #ifdef CONFIG_SMP |
| 137 | DEFINE(PDA_IRQFLAGS, offsetof(struct blackfin_pda, imask)); |
| 138 | #endif |
| 139 | DEFINE(PDA_IPDT, offsetof(struct blackfin_pda, ipdt)); |
| 140 | DEFINE(PDA_IPDT_SWAPCOUNT, offsetof(struct blackfin_pda, ipdt_swapcount)); |
| 141 | DEFINE(PDA_DPDT, offsetof(struct blackfin_pda, dpdt)); |
| 142 | DEFINE(PDA_DPDT_SWAPCOUNT, offsetof(struct blackfin_pda, dpdt_swapcount)); |
| 143 | DEFINE(PDA_EXIPTR, offsetof(struct blackfin_pda, ex_iptr)); |
| 144 | DEFINE(PDA_EXOPTR, offsetof(struct blackfin_pda, ex_optr)); |
| 145 | DEFINE(PDA_EXBUF, offsetof(struct blackfin_pda, ex_buf)); |
| 146 | DEFINE(PDA_EXIMASK, offsetof(struct blackfin_pda, ex_imask)); |
| 147 | DEFINE(PDA_EXSTACK, offsetof(struct blackfin_pda, ex_stack)); |
| 148 | #ifdef ANOMALY_05000261 |
| 149 | DEFINE(PDA_LFRETX, offsetof(struct blackfin_pda, last_cplb_fault_retx)); |
| 150 | #endif |
| 151 | DEFINE(PDA_DCPLB, offsetof(struct blackfin_pda, dcplb_fault_addr)); |
| 152 | DEFINE(PDA_ICPLB, offsetof(struct blackfin_pda, icplb_fault_addr)); |
| 153 | DEFINE(PDA_RETX, offsetof(struct blackfin_pda, retx)); |
| 154 | DEFINE(PDA_SEQSTAT, offsetof(struct blackfin_pda, seqstat)); |
| 155 | #ifdef CONFIG_SMP |
| 156 | /* Inter-core lock (in L2 SRAM) */ |
| 157 | DEFINE(SIZEOF_CORELOCK, sizeof(struct corelock_slot)); |
| 158 | #endif |
| 159 | |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 160 | return 0; |
| 161 | } |