The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/arch/score/kernel/asm-offsets.c

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    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_EXEC_DOMAIN, thread_info, exec_domain);
  104         OFFSET(TI_FLAGS, thread_info, flags);
  105         OFFSET(TI_TP_VALUE, thread_info, tp_value);
  106         OFFSET(TI_CPU, thread_info, cpu);
  107         OFFSET(TI_PRE_COUNT, thread_info, preempt_count);
  108         OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit);
  109         OFFSET(TI_RESTART_BLOCK, thread_info, restart_block);
  110         OFFSET(TI_REGS, thread_info, regs);
  111         DEFINE(KERNEL_STACK_SIZE, THREAD_SIZE);
  112         DEFINE(KERNEL_STACK_MASK, THREAD_MASK);
  113         BLANK();
  114 }
  115 
  116 void output_thread_defines(void)
  117 {
  118         COMMENT("SCORE specific thread_struct offsets.");
  119         OFFSET(THREAD_REG0, task_struct, thread.reg0);
  120         OFFSET(THREAD_REG2, task_struct, thread.reg2);
  121         OFFSET(THREAD_REG3, task_struct, thread.reg3);
  122         OFFSET(THREAD_REG12, task_struct, thread.reg12);
  123         OFFSET(THREAD_REG13, task_struct, thread.reg13);
  124         OFFSET(THREAD_REG14, task_struct, thread.reg14);
  125         OFFSET(THREAD_REG15, task_struct, thread.reg15);
  126         OFFSET(THREAD_REG16, task_struct, thread.reg16);
  127         OFFSET(THREAD_REG17, task_struct, thread.reg17);
  128         OFFSET(THREAD_REG18, task_struct, thread.reg18);
  129         OFFSET(THREAD_REG19, task_struct, thread.reg19);
  130         OFFSET(THREAD_REG20, task_struct, thread.reg20);
  131         OFFSET(THREAD_REG21, task_struct, thread.reg21);
  132         OFFSET(THREAD_REG29, task_struct, thread.reg29);
  133 
  134         OFFSET(THREAD_PSR, task_struct, thread.cp0_psr);
  135         OFFSET(THREAD_EMA, task_struct, thread.cp0_ema);
  136         OFFSET(THREAD_BADUADDR, task_struct, thread.cp0_baduaddr);
  137         OFFSET(THREAD_ECODE, task_struct, thread.error_code);
  138         OFFSET(THREAD_TRAPNO, task_struct, thread.trap_no);
  139         BLANK();
  140 }
  141 
  142 void output_mm_defines(void)
  143 {
  144         COMMENT("Size of struct page");
  145         DEFINE(STRUCT_PAGE_SIZE, sizeof(struct page));
  146         BLANK();
  147         COMMENT("Linux mm_struct offsets.");
  148         OFFSET(MM_USERS, mm_struct, mm_users);
  149         OFFSET(MM_PGD, mm_struct, pgd);
  150         OFFSET(MM_CONTEXT, mm_struct, context);
  151         BLANK();
  152         DEFINE(_PAGE_SIZE, PAGE_SIZE);
  153         DEFINE(_PAGE_SHIFT, PAGE_SHIFT);
  154         BLANK();
  155         DEFINE(_PGD_T_SIZE, sizeof(pgd_t));
  156         DEFINE(_PTE_T_SIZE, sizeof(pte_t));
  157         BLANK();
  158         DEFINE(_PGD_ORDER, PGD_ORDER);
  159         DEFINE(_PTE_ORDER, PTE_ORDER);
  160         BLANK();
  161         DEFINE(_PGDIR_SHIFT, PGDIR_SHIFT);
  162         BLANK();
  163         DEFINE(_PTRS_PER_PGD, PTRS_PER_PGD);
  164         DEFINE(_PTRS_PER_PTE, PTRS_PER_PTE);
  165         BLANK();
  166 }
  167 
  168 void output_sc_defines(void)
  169 {
  170         COMMENT("Linux sigcontext offsets.");
  171         OFFSET(SC_REGS, sigcontext, sc_regs);
  172         OFFSET(SC_MDCEH, sigcontext, sc_mdceh);
  173         OFFSET(SC_MDCEL, sigcontext, sc_mdcel);
  174         OFFSET(SC_PC, sigcontext, sc_pc);
  175         OFFSET(SC_PSR, sigcontext, sc_psr);
  176         OFFSET(SC_ECR, sigcontext, sc_ecr);
  177         OFFSET(SC_EMA, sigcontext, sc_ema);
  178         BLANK();
  179 }
  180 
  181 void output_signal_defined(void)
  182 {
  183         COMMENT("Linux signal numbers.");
  184         DEFINE(_SIGHUP, SIGHUP);
  185         DEFINE(_SIGINT, SIGINT);
  186         DEFINE(_SIGQUIT, SIGQUIT);
  187         DEFINE(_SIGILL, SIGILL);
  188         DEFINE(_SIGTRAP, SIGTRAP);
  189         DEFINE(_SIGIOT, SIGIOT);
  190         DEFINE(_SIGABRT, SIGABRT);
  191         DEFINE(_SIGFPE, SIGFPE);
  192         DEFINE(_SIGKILL, SIGKILL);
  193         DEFINE(_SIGBUS, SIGBUS);
  194         DEFINE(_SIGSEGV, SIGSEGV);
  195         DEFINE(_SIGSYS, SIGSYS);
  196         DEFINE(_SIGPIPE, SIGPIPE);
  197         DEFINE(_SIGALRM, SIGALRM);
  198         DEFINE(_SIGTERM, SIGTERM);
  199         DEFINE(_SIGUSR1, SIGUSR1);
  200         DEFINE(_SIGUSR2, SIGUSR2);
  201         DEFINE(_SIGCHLD, SIGCHLD);
  202         DEFINE(_SIGPWR, SIGPWR);
  203         DEFINE(_SIGWINCH, SIGWINCH);
  204         DEFINE(_SIGURG, SIGURG);
  205         DEFINE(_SIGIO, SIGIO);
  206         DEFINE(_SIGSTOP, SIGSTOP);
  207         DEFINE(_SIGTSTP, SIGTSTP);
  208         DEFINE(_SIGCONT, SIGCONT);
  209         DEFINE(_SIGTTIN, SIGTTIN);
  210         DEFINE(_SIGTTOU, SIGTTOU);
  211         DEFINE(_SIGVTALRM, SIGVTALRM);
  212         DEFINE(_SIGPROF, SIGPROF);
  213         DEFINE(_SIGXCPU, SIGXCPU);
  214         DEFINE(_SIGXFSZ, SIGXFSZ);
  215         BLANK();
  216 }

Cache object: 3de8dbff06169cfbc631a93a8afc8f80


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