Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 1 | /* |
Robin Getz | 96f1050 | 2009-09-24 14:11:24 +0000 | [diff] [blame] | 2 | * generate definitions needed by assembly language modules |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 3 | * |
Robin Getz | 96f1050 | 2009-09-24 14:11:24 +0000 | [diff] [blame] | 4 | * Copyright 2004-2009 Analog Devices Inc. |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 5 | * |
Robin Getz | 96f1050 | 2009-09-24 14:11:24 +0000 | [diff] [blame] | 6 | * Licensed under the GPL-2 or later |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 7 | */ |
| 8 | |
| 9 | #include <linux/stddef.h> |
| 10 | #include <linux/sched.h> |
| 11 | #include <linux/kernel_stat.h> |
| 12 | #include <linux/ptrace.h> |
| 13 | #include <linux/hardirq.h> |
Mike Frysinger | 1f83b8f | 2007-07-12 22:58:21 +0800 | [diff] [blame] | 14 | #include <linux/irq.h> |
| 15 | #include <linux/thread_info.h> |
Christoph Lameter | 5544b9e | 2008-04-29 01:04:03 -0700 | [diff] [blame] | 16 | #include <linux/kbuild.h> |
David Howells | 3bed8d6 | 2012-03-12 23:36:56 +0000 | [diff] [blame] | 17 | #include <asm/pda.h> |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 18 | |
| 19 | int main(void) |
| 20 | { |
| 21 | /* offsets into the task struct */ |
| 22 | DEFINE(TASK_STATE, offsetof(struct task_struct, state)); |
| 23 | DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags)); |
| 24 | DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace)); |
| 25 | DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked)); |
| 26 | DEFINE(TASK_THREAD, offsetof(struct task_struct, thread)); |
Roman Zippel | c9f4f06 | 2007-05-09 02:35:16 -0700 | [diff] [blame] | 27 | DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack)); |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 28 | DEFINE(TASK_MM, offsetof(struct task_struct, mm)); |
| 29 | DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); |
| 30 | DEFINE(TASK_SIGPENDING, offsetof(struct task_struct, pending)); |
| 31 | |
| 32 | /* offsets into the irq_cpustat_t struct */ |
| 33 | DEFINE(CPUSTAT_SOFTIRQ_PENDING, |
| 34 | offsetof(irq_cpustat_t, __softirq_pending)); |
| 35 | |
| 36 | /* offsets into the thread struct */ |
| 37 | DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp)); |
| 38 | DEFINE(THREAD_USP, offsetof(struct thread_struct, usp)); |
Graf Yang | 8f65873 | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 39 | DEFINE(THREAD_SR, offsetof(struct thread_struct, seqstat)); |
| 40 | DEFINE(PT_SR, offsetof(struct thread_struct, seqstat)); |
| 41 | DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0)); |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 42 | DEFINE(THREAD_PC, offsetof(struct thread_struct, pc)); |
| 43 | DEFINE(KERNEL_STACK_SIZE, THREAD_SIZE); |
| 44 | |
Richard Weinberger | ede45dd | 2015-04-03 18:56:16 +0200 | [diff] [blame] | 45 | /* offsets in thread_info struct */ |
| 46 | OFFSET(TI_TASK, thread_info, task); |
| 47 | OFFSET(TI_FLAGS, thread_info, flags); |
| 48 | OFFSET(TI_CPU, thread_info, cpu); |
| 49 | OFFSET(TI_PREEMPT, thread_info, preempt_count); |
| 50 | |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 51 | /* offsets into the pt_regs */ |
Mike Frysinger | f5a817e | 2008-10-09 15:22:56 +0800 | [diff] [blame] | 52 | DEFINE(PT_ORIG_R0, offsetof(struct pt_regs, orig_r0)); |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 53 | DEFINE(PT_ORIG_P0, offsetof(struct pt_regs, orig_p0)); |
| 54 | DEFINE(PT_ORIG_PC, offsetof(struct pt_regs, orig_pc)); |
| 55 | DEFINE(PT_R0, offsetof(struct pt_regs, r0)); |
| 56 | DEFINE(PT_R1, offsetof(struct pt_regs, r1)); |
| 57 | DEFINE(PT_R2, offsetof(struct pt_regs, r2)); |
| 58 | DEFINE(PT_R3, offsetof(struct pt_regs, r3)); |
| 59 | DEFINE(PT_R4, offsetof(struct pt_regs, r4)); |
| 60 | DEFINE(PT_R5, offsetof(struct pt_regs, r5)); |
| 61 | DEFINE(PT_R6, offsetof(struct pt_regs, r6)); |
| 62 | DEFINE(PT_R7, offsetof(struct pt_regs, r7)); |
| 63 | |
| 64 | DEFINE(PT_P0, offsetof(struct pt_regs, p0)); |
| 65 | DEFINE(PT_P1, offsetof(struct pt_regs, p1)); |
| 66 | DEFINE(PT_P2, offsetof(struct pt_regs, p2)); |
| 67 | DEFINE(PT_P3, offsetof(struct pt_regs, p3)); |
| 68 | DEFINE(PT_P4, offsetof(struct pt_regs, p4)); |
| 69 | DEFINE(PT_P5, offsetof(struct pt_regs, p5)); |
| 70 | |
| 71 | DEFINE(PT_FP, offsetof(struct pt_regs, fp)); |
| 72 | DEFINE(PT_USP, offsetof(struct pt_regs, usp)); |
| 73 | DEFINE(PT_I0, offsetof(struct pt_regs, i0)); |
| 74 | DEFINE(PT_I1, offsetof(struct pt_regs, i1)); |
| 75 | DEFINE(PT_I2, offsetof(struct pt_regs, i2)); |
| 76 | DEFINE(PT_I3, offsetof(struct pt_regs, i3)); |
| 77 | DEFINE(PT_M0, offsetof(struct pt_regs, m0)); |
| 78 | DEFINE(PT_M1, offsetof(struct pt_regs, m1)); |
| 79 | DEFINE(PT_M2, offsetof(struct pt_regs, m2)); |
| 80 | DEFINE(PT_M3, offsetof(struct pt_regs, m3)); |
| 81 | DEFINE(PT_L0, offsetof(struct pt_regs, l0)); |
| 82 | DEFINE(PT_L1, offsetof(struct pt_regs, l1)); |
| 83 | DEFINE(PT_L2, offsetof(struct pt_regs, l2)); |
| 84 | DEFINE(PT_L3, offsetof(struct pt_regs, l3)); |
| 85 | DEFINE(PT_B0, offsetof(struct pt_regs, b0)); |
| 86 | DEFINE(PT_B1, offsetof(struct pt_regs, b1)); |
| 87 | DEFINE(PT_B2, offsetof(struct pt_regs, b2)); |
| 88 | DEFINE(PT_B3, offsetof(struct pt_regs, b3)); |
| 89 | DEFINE(PT_A0X, offsetof(struct pt_regs, a0x)); |
| 90 | DEFINE(PT_A0W, offsetof(struct pt_regs, a0w)); |
| 91 | DEFINE(PT_A1X, offsetof(struct pt_regs, a1x)); |
| 92 | DEFINE(PT_A1W, offsetof(struct pt_regs, a1w)); |
| 93 | DEFINE(PT_LC0, offsetof(struct pt_regs, lc0)); |
| 94 | DEFINE(PT_LC1, offsetof(struct pt_regs, lc1)); |
| 95 | DEFINE(PT_LT0, offsetof(struct pt_regs, lt0)); |
| 96 | DEFINE(PT_LT1, offsetof(struct pt_regs, lt1)); |
| 97 | DEFINE(PT_LB0, offsetof(struct pt_regs, lb0)); |
| 98 | DEFINE(PT_LB1, offsetof(struct pt_regs, lb1)); |
| 99 | DEFINE(PT_ASTAT, offsetof(struct pt_regs, astat)); |
| 100 | DEFINE(PT_RESERVED, offsetof(struct pt_regs, reserved)); |
| 101 | DEFINE(PT_RETS, offsetof(struct pt_regs, rets)); |
| 102 | DEFINE(PT_PC, offsetof(struct pt_regs, pc)); |
| 103 | DEFINE(PT_RETX, offsetof(struct pt_regs, retx)); |
| 104 | DEFINE(PT_RETN, offsetof(struct pt_regs, retn)); |
| 105 | DEFINE(PT_RETE, offsetof(struct pt_regs, rete)); |
| 106 | DEFINE(PT_SEQSTAT, offsetof(struct pt_regs, seqstat)); |
| 107 | DEFINE(PT_SYSCFG, offsetof(struct pt_regs, syscfg)); |
| 108 | DEFINE(PT_IPEND, offsetof(struct pt_regs, ipend)); |
| 109 | DEFINE(SIZEOF_PTREGS, sizeof(struct pt_regs)); |
| 110 | DEFINE(PT_TEXT_ADDR, sizeof(struct pt_regs)); /* Needed by gdb */ |
| 111 | DEFINE(PT_TEXT_END_ADDR, 4 + sizeof(struct pt_regs));/* Needed by gdb */ |
| 112 | DEFINE(PT_DATA_ADDR, 8 + sizeof(struct pt_regs)); /* Needed by gdb */ |
| 113 | DEFINE(PT_FDPIC_EXEC, 12 + sizeof(struct pt_regs)); /* Needed by gdb */ |
| 114 | DEFINE(PT_FDPIC_INTERP, 16 + sizeof(struct pt_regs));/* Needed by gdb */ |
| 115 | |
| 116 | /* signal defines */ |
| 117 | DEFINE(SIGSEGV, SIGSEGV); |
| 118 | DEFINE(SIGTRAP, SIGTRAP); |
| 119 | |
Graf Yang | 8f65873 | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 120 | /* PDA management (in L1 scratchpad) */ |
| 121 | DEFINE(PDA_SYSCFG, offsetof(struct blackfin_pda, syscfg)); |
| 122 | #ifdef CONFIG_SMP |
| 123 | DEFINE(PDA_IRQFLAGS, offsetof(struct blackfin_pda, imask)); |
| 124 | #endif |
| 125 | DEFINE(PDA_IPDT, offsetof(struct blackfin_pda, ipdt)); |
| 126 | DEFINE(PDA_IPDT_SWAPCOUNT, offsetof(struct blackfin_pda, ipdt_swapcount)); |
| 127 | DEFINE(PDA_DPDT, offsetof(struct blackfin_pda, dpdt)); |
| 128 | DEFINE(PDA_DPDT_SWAPCOUNT, offsetof(struct blackfin_pda, dpdt_swapcount)); |
| 129 | DEFINE(PDA_EXIPTR, offsetof(struct blackfin_pda, ex_iptr)); |
| 130 | DEFINE(PDA_EXOPTR, offsetof(struct blackfin_pda, ex_optr)); |
| 131 | DEFINE(PDA_EXBUF, offsetof(struct blackfin_pda, ex_buf)); |
| 132 | DEFINE(PDA_EXIMASK, offsetof(struct blackfin_pda, ex_imask)); |
| 133 | DEFINE(PDA_EXSTACK, offsetof(struct blackfin_pda, ex_stack)); |
Robin Getz | ae4f073 | 2009-06-22 02:02:16 +0000 | [diff] [blame] | 134 | DEFINE(PDA_EXIPEND, offsetof(struct blackfin_pda, ex_ipend)); |
Graf Yang | 8f65873 | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 135 | #ifdef ANOMALY_05000261 |
| 136 | DEFINE(PDA_LFRETX, offsetof(struct blackfin_pda, last_cplb_fault_retx)); |
| 137 | #endif |
| 138 | DEFINE(PDA_DCPLB, offsetof(struct blackfin_pda, dcplb_fault_addr)); |
| 139 | DEFINE(PDA_ICPLB, offsetof(struct blackfin_pda, icplb_fault_addr)); |
| 140 | DEFINE(PDA_RETX, offsetof(struct blackfin_pda, retx)); |
| 141 | DEFINE(PDA_SEQSTAT, offsetof(struct blackfin_pda, seqstat)); |
Graf Yang | 01b9f4b | 2009-07-22 11:56:24 +0000 | [diff] [blame] | 142 | #ifdef CONFIG_DEBUG_DOUBLEFAULT |
| 143 | DEFINE(PDA_DF_DCPLB, offsetof(struct blackfin_pda, dcplb_doublefault_addr)); |
| 144 | DEFINE(PDA_DF_ICPLB, offsetof(struct blackfin_pda, icplb_doublefault_addr)); |
| 145 | DEFINE(PDA_DF_SEQSTAT, offsetof(struct blackfin_pda, seqstat_doublefault)); |
| 146 | DEFINE(PDA_DF_RETX, offsetof(struct blackfin_pda, retx_doublefault)); |
| 147 | #endif |
Mike Frysinger | fb1d9be | 2011-05-29 23:12:51 -0400 | [diff] [blame] | 148 | |
| 149 | /* PDA initial management */ |
| 150 | DEFINE(PDA_INIT_RETX, offsetof(struct blackfin_initial_pda, retx)); |
| 151 | #ifdef CONFIG_DEBUG_DOUBLEFAULT |
| 152 | DEFINE(PDA_INIT_DF_DCPLB, offsetof(struct blackfin_initial_pda, dcplb_doublefault_addr)); |
| 153 | DEFINE(PDA_INIT_DF_ICPLB, offsetof(struct blackfin_initial_pda, icplb_doublefault_addr)); |
| 154 | DEFINE(PDA_INIT_DF_SEQSTAT, offsetof(struct blackfin_initial_pda, seqstat_doublefault)); |
| 155 | DEFINE(PDA_INIT_DF_RETX, offsetof(struct blackfin_initial_pda, retx_doublefault)); |
| 156 | #endif |
| 157 | |
Graf Yang | 8f65873 | 2008-11-18 17:48:22 +0800 | [diff] [blame] | 158 | #ifdef CONFIG_SMP |
| 159 | /* Inter-core lock (in L2 SRAM) */ |
| 160 | DEFINE(SIZEOF_CORELOCK, sizeof(struct corelock_slot)); |
| 161 | #endif |
| 162 | |
Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 163 | return 0; |
| 164 | } |