arch/score/kernel/asm-offsets.c

   1 /*
   2  * arch/score/kernel/asm-offsets.c
   3  *
   4  * Score Processor version.
   5  *
   6  * Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
   7  *  Chen Liqin <liqin.chen@sunplusct.com>
   8  *  Lennox Wu <lennox.wu@sunplusct.com>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, see the file COPYING, or write
  22  * to the Free Software Foundation, Inc.,
  23  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  24  */
  25
  26 #include <linux/kbuild.h>
  27 #include <linux/interrupt.h>
  28 #include <linux/mm.h>
  29 #include <linux/sched.h>
  30
  31 #include <asm-generic/cmpxchg-local.h>
  32
  33 void output_ptreg_defines(void)
  34 {
  35         COMMENT("SCORE pt_regs offsets.");
  36         OFFSET(PT_R0, pt_regs, regs[0]);
  37         OFFSET(PT_R1, pt_regs, regs[1]);
  38         OFFSET(PT_R2, pt_regs, regs[2]);
  39         OFFSET(PT_R3, pt_regs, regs[3]);
  40         OFFSET(PT_R4, pt_regs, regs[4]);
  41         OFFSET(PT_R5, pt_regs, regs[5]);
  42         OFFSET(PT_R6, pt_regs, regs[6]);
  43         OFFSET(PT_R7, pt_regs, regs[7]);
  44         OFFSET(PT_R8, pt_regs, regs[8]);
  45         OFFSET(PT_R9, pt_regs, regs[9]);
  46         OFFSET(PT_R10, pt_regs, regs[10]);
  47         OFFSET(PT_R11, pt_regs, regs[11]);
  48         OFFSET(PT_R12, pt_regs, regs[12]);
  49         OFFSET(PT_R13, pt_regs, regs[13]);
  50         OFFSET(PT_R14, pt_regs, regs[14]);
  51         OFFSET(PT_R15, pt_regs, regs[15]);
  52         OFFSET(PT_R16, pt_regs, regs[16]);
  53         OFFSET(PT_R17, pt_regs, regs[17]);
  54         OFFSET(PT_R18, pt_regs, regs[18]);
  55         OFFSET(PT_R19, pt_regs, regs[19]);
  56         OFFSET(PT_R20, pt_regs, regs[20]);
  57         OFFSET(PT_R21, pt_regs, regs[21]);
  58         OFFSET(PT_R22, pt_regs, regs[22]);
  59         OFFSET(PT_R23, pt_regs, regs[23]);
  60         OFFSET(PT_R24, pt_regs, regs[24]);
  61         OFFSET(PT_R25, pt_regs, regs[25]);
  62         OFFSET(PT_R26, pt_regs, regs[26]);
  63         OFFSET(PT_R27, pt_regs, regs[27]);
  64         OFFSET(PT_R28, pt_regs, regs[28]);
  65         OFFSET(PT_R29, pt_regs, regs[29]);
  66         OFFSET(PT_R30, pt_regs, regs[30]);
  67         OFFSET(PT_R31, pt_regs, regs[31]);
  68
  69         OFFSET(PT_ORIG_R4, pt_regs, orig_r4);
  70         OFFSET(PT_ORIG_R7, pt_regs, orig_r7);
  71         OFFSET(PT_CEL, pt_regs, cel);
  72         OFFSET(PT_CEH, pt_regs, ceh);
  73         OFFSET(PT_SR0, pt_regs, sr0);
  74         OFFSET(PT_SR1, pt_regs, sr1);
  75         OFFSET(PT_SR2, pt_regs, sr2);
  76         OFFSET(PT_EPC, pt_regs, cp0_epc);
  77         OFFSET(PT_EMA, pt_regs, cp0_ema);
  78         OFFSET(PT_PSR, pt_regs, cp0_psr);
  79         OFFSET(PT_ECR, pt_regs, cp0_ecr);
  80         OFFSET(PT_CONDITION, pt_regs, cp0_condition);
  81         OFFSET(PT_IS_SYSCALL, pt_regs, is_syscall);
  82
  83         DEFINE(PT_SIZE, sizeof(struct pt_regs));
  84         BLANK();
  85 }
  86
  87 void output_task_defines(void)
  88 {
  89         COMMENT("SCORE task_struct offsets.");
  90         OFFSET(TASK_STATE, task_struct, state);
  91         OFFSET(TASK_THREAD_INFO, task_struct, stack);
  92         OFFSET(TASK_FLAGS, task_struct, flags);
  93         OFFSET(TASK_MM, task_struct, mm);
  94         OFFSET(TASK_PID, task_struct, pid);
  95         DEFINE(TASK_STRUCT_SIZE, sizeof(struct task_struct));
  96         BLANK();
  97 }
  98
  99 void output_thread_info_defines(void)
 100 {
 101         COMMENT("SCORE thread_info offsets.");
 102         OFFSET(TI_TASK, thread_info, task);
 103         OFFSET(TI_FLAGS, thread_info, flags);
 104         OFFSET(TI_TP_VALUE, thread_info, tp_value);
 105         OFFSET(TI_CPU, thread_info, cpu);
 106         OFFSET(TI_PRE_COUNT, thread_info, preempt_count);
 107         OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit);
 108         OFFSET(TI_REGS, thread_info, regs);
 109         DEFINE(KERNEL_STACK_SIZE, THREAD_SIZE);
 110         DEFINE(KERNEL_STACK_MASK, THREAD_MASK);
 111         BLANK();
 112 }
 113
 114 void output_thread_defines(void)
 115 {
 116         COMMENT("SCORE specific thread_struct offsets.");
 117         OFFSET(THREAD_REG0, task_struct, thread.reg0);
 118         OFFSET(THREAD_REG2, task_struct, thread.reg2);
 119         OFFSET(THREAD_REG3, task_struct, thread.reg3);
 120         OFFSET(THREAD_REG12, task_struct, thread.reg12);
 121         OFFSET(THREAD_REG13, task_struct, thread.reg13);
 122         OFFSET(THREAD_REG14, task_struct, thread.reg14);
 123         OFFSET(THREAD_REG15, task_struct, thread.reg15);
 124         OFFSET(THREAD_REG16, task_struct, thread.reg16);
 125         OFFSET(THREAD_REG17, task_struct, thread.reg17);
 126         OFFSET(THREAD_REG18, task_struct, thread.reg18);
 127         OFFSET(THREAD_REG19, task_struct, thread.reg19);
 128         OFFSET(THREAD_REG20, task_struct, thread.reg20);
 129         OFFSET(THREAD_REG21, task_struct, thread.reg21);
 130         OFFSET(THREAD_REG29, task_struct, thread.reg29);
 131
 132         OFFSET(THREAD_PSR, task_struct, thread.cp0_psr);
 133         OFFSET(THREAD_EMA, task_struct, thread.cp0_ema);
 134         OFFSET(THREAD_BADUADDR, task_struct, thread.cp0_baduaddr);
 135         OFFSET(THREAD_ECODE, task_struct, thread.error_code);
 136         OFFSET(THREAD_TRAPNO, task_struct, thread.trap_no);
 137         BLANK();
 138 }
 139
 140 void output_mm_defines(void)
 141 {
 142         COMMENT("Size of struct page");
 143         DEFINE(STRUCT_PAGE_SIZE, sizeof(struct page));
 144         BLANK();
 145         COMMENT("Linux mm_struct offsets.");
 146         OFFSET(MM_USERS, mm_struct, mm_users);
 147         OFFSET(MM_PGD, mm_struct, pgd);
 148         OFFSET(MM_CONTEXT, mm_struct, context);
 149         BLANK();
 150         DEFINE(_PAGE_SIZE, PAGE_SIZE);
 151         DEFINE(_PAGE_SHIFT, PAGE_SHIFT);
 152         BLANK();
 153         DEFINE(_PGD_T_SIZE, sizeof(pgd_t));
 154         DEFINE(_PTE_T_SIZE, sizeof(pte_t));
 155         BLANK();
 156         DEFINE(_PGD_ORDER, PGD_ORDER);
 157         DEFINE(_PTE_ORDER, PTE_ORDER);
 158         BLANK();
 159         DEFINE(_PGDIR_SHIFT, PGDIR_SHIFT);
 160         BLANK();
 161         DEFINE(_PTRS_PER_PGD, PTRS_PER_PGD);
 162         DEFINE(_PTRS_PER_PTE, PTRS_PER_PTE);
 163         BLANK();
 164 }
 165
 166 void output_sc_defines(void)
 167 {
 168         COMMENT("Linux sigcontext offsets.");
 169         OFFSET(SC_REGS, sigcontext, sc_regs);
 170         OFFSET(SC_MDCEH, sigcontext, sc_mdceh);
 171         OFFSET(SC_MDCEL, sigcontext, sc_mdcel);
 172         OFFSET(SC_PC, sigcontext, sc_pc);
 173         OFFSET(SC_PSR, sigcontext, sc_psr);
 174         OFFSET(SC_ECR, sigcontext, sc_ecr);
 175         OFFSET(SC_EMA, sigcontext, sc_ema);
 176         BLANK();
 177 }
 178
 179 void output_signal_defined(void)
 180 {
 181         COMMENT("Linux signal numbers.");
 182         DEFINE(_SIGHUP, SIGHUP);
 183         DEFINE(_SIGINT, SIGINT);
 184         DEFINE(_SIGQUIT, SIGQUIT);
 185         DEFINE(_SIGILL, SIGILL);
 186         DEFINE(_SIGTRAP, SIGTRAP);
 187         DEFINE(_SIGIOT, SIGIOT);
 188         DEFINE(_SIGABRT, SIGABRT);
 189         DEFINE(_SIGFPE, SIGFPE);
 190         DEFINE(_SIGKILL, SIGKILL);
 191         DEFINE(_SIGBUS, SIGBUS);
 192         DEFINE(_SIGSEGV, SIGSEGV);
 193         DEFINE(_SIGSYS, SIGSYS);
 194         DEFINE(_SIGPIPE, SIGPIPE);
 195         DEFINE(_SIGALRM, SIGALRM);
 196         DEFINE(_SIGTERM, SIGTERM);
 197         DEFINE(_SIGUSR1, SIGUSR1);
 198         DEFINE(_SIGUSR2, SIGUSR2);
 199         DEFINE(_SIGCHLD, SIGCHLD);
 200         DEFINE(_SIGPWR, SIGPWR);
 201         DEFINE(_SIGWINCH, SIGWINCH);
 202         DEFINE(_SIGURG, SIGURG);
 203         DEFINE(_SIGIO, SIGIO);
 204         DEFINE(_SIGSTOP, SIGSTOP);
 205         DEFINE(_SIGTSTP, SIGTSTP);
 206         DEFINE(_SIGCONT, SIGCONT);
 207         DEFINE(_SIGTTIN, SIGTTIN);
 208         DEFINE(_SIGTTOU, SIGTTOU);
 209         DEFINE(_SIGVTALRM, SIGVTALRM);
 210         DEFINE(_SIGPROF, SIGPROF);
 211         DEFINE(_SIGXCPU, SIGXCPU);
 212         DEFINE(_SIGXFSZ, SIGXFSZ);
 213         BLANK();
 214 }