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Diffstat (limited to 'arch/score/kernel/asm-offsets.c')
-rw-r--r--arch/score/kernel/asm-offsets.c216
1 files changed, 216 insertions, 0 deletions
diff --git a/arch/score/kernel/asm-offsets.c b/arch/score/kernel/asm-offsets.c
new file mode 100644
index 00000000000..57788f44c6f
--- /dev/null
+++ b/arch/score/kernel/asm-offsets.c
@@ -0,0 +1,216 @@
+/*
+ * arch/score/kernel/asm-offsets.c
+ *
+ * Score Processor version.
+ *
+ * Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
+ * Chen Liqin <liqin.chen@sunplusct.com>
+ * Lennox Wu <lennox.wu@sunplusct.com>
+ *
+ * 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/kbuild.h>
+#include <linux/interrupt.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+
+#include <asm-generic/cmpxchg-local.h>
+
+void output_ptreg_defines(void)
+{
+ COMMENT("SCORE pt_regs offsets.");
+ OFFSET(PT_R0, pt_regs, regs[0]);
+ OFFSET(PT_R1, pt_regs, regs[1]);
+ OFFSET(PT_R2, pt_regs, regs[2]);
+ OFFSET(PT_R3, pt_regs, regs[3]);
+ OFFSET(PT_R4, pt_regs, regs[4]);
+ OFFSET(PT_R5, pt_regs, regs[5]);
+ OFFSET(PT_R6, pt_regs, regs[6]);
+ OFFSET(PT_R7, pt_regs, regs[7]);
+ OFFSET(PT_R8, pt_regs, regs[8]);
+ OFFSET(PT_R9, pt_regs, regs[9]);
+ OFFSET(PT_R10, pt_regs, regs[10]);
+ OFFSET(PT_R11, pt_regs, regs[11]);
+ OFFSET(PT_R12, pt_regs, regs[12]);
+ OFFSET(PT_R13, pt_regs, regs[13]);
+ OFFSET(PT_R14, pt_regs, regs[14]);
+ OFFSET(PT_R15, pt_regs, regs[15]);
+ OFFSET(PT_R16, pt_regs, regs[16]);
+ OFFSET(PT_R17, pt_regs, regs[17]);
+ OFFSET(PT_R18, pt_regs, regs[18]);
+ OFFSET(PT_R19, pt_regs, regs[19]);
+ OFFSET(PT_R20, pt_regs, regs[20]);
+ OFFSET(PT_R21, pt_regs, regs[21]);
+ OFFSET(PT_R22, pt_regs, regs[22]);
+ OFFSET(PT_R23, pt_regs, regs[23]);
+ OFFSET(PT_R24, pt_regs, regs[24]);
+ OFFSET(PT_R25, pt_regs, regs[25]);
+ OFFSET(PT_R26, pt_regs, regs[26]);
+ OFFSET(PT_R27, pt_regs, regs[27]);
+ OFFSET(PT_R28, pt_regs, regs[28]);
+ OFFSET(PT_R29, pt_regs, regs[29]);
+ OFFSET(PT_R30, pt_regs, regs[30]);
+ OFFSET(PT_R31, pt_regs, regs[31]);
+
+ OFFSET(PT_ORIG_R4, pt_regs, orig_r4);
+ OFFSET(PT_ORIG_R7, pt_regs, orig_r7);
+ OFFSET(PT_CEL, pt_regs, cel);
+ OFFSET(PT_CEH, pt_regs, ceh);
+ OFFSET(PT_SR0, pt_regs, sr0);
+ OFFSET(PT_SR1, pt_regs, sr1);
+ OFFSET(PT_SR2, pt_regs, sr2);
+ OFFSET(PT_EPC, pt_regs, cp0_epc);
+ OFFSET(PT_EMA, pt_regs, cp0_ema);
+ OFFSET(PT_PSR, pt_regs, cp0_psr);
+ OFFSET(PT_ECR, pt_regs, cp0_ecr);
+ OFFSET(PT_CONDITION, pt_regs, cp0_condition);
+ OFFSET(PT_IS_SYSCALL, pt_regs, is_syscall);
+
+ DEFINE(PT_SIZE, sizeof(struct pt_regs));
+ BLANK();
+}
+
+void output_task_defines(void)
+{
+ COMMENT("SCORE task_struct offsets.");
+ OFFSET(TASK_STATE, task_struct, state);
+ OFFSET(TASK_THREAD_INFO, task_struct, stack);
+ OFFSET(TASK_FLAGS, task_struct, flags);
+ OFFSET(TASK_MM, task_struct, mm);
+ OFFSET(TASK_PID, task_struct, pid);
+ DEFINE(TASK_STRUCT_SIZE, sizeof(struct task_struct));
+ BLANK();
+}
+
+void output_thread_info_defines(void)
+{
+ COMMENT("SCORE thread_info offsets.");
+ OFFSET(TI_TASK, thread_info, task);
+ OFFSET(TI_EXEC_DOMAIN, thread_info, exec_domain);
+ OFFSET(TI_FLAGS, thread_info, flags);
+ OFFSET(TI_TP_VALUE, thread_info, tp_value);
+ OFFSET(TI_CPU, thread_info, cpu);
+ OFFSET(TI_PRE_COUNT, thread_info, preempt_count);
+ OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit);
+ OFFSET(TI_RESTART_BLOCK, thread_info, restart_block);
+ OFFSET(TI_REGS, thread_info, regs);
+ DEFINE(KERNEL_STACK_SIZE, THREAD_SIZE);
+ DEFINE(KERNEL_STACK_MASK, THREAD_MASK);
+ BLANK();
+}
+
+void output_thread_defines(void)
+{
+ COMMENT("SCORE specific thread_struct offsets.");
+ OFFSET(THREAD_REG0, task_struct, thread.reg0);
+ OFFSET(THREAD_REG2, task_struct, thread.reg2);
+ OFFSET(THREAD_REG3, task_struct, thread.reg3);
+ OFFSET(THREAD_REG12, task_struct, thread.reg12);
+ OFFSET(THREAD_REG13, task_struct, thread.reg13);
+ OFFSET(THREAD_REG14, task_struct, thread.reg14);
+ OFFSET(THREAD_REG15, task_struct, thread.reg15);
+ OFFSET(THREAD_REG16, task_struct, thread.reg16);
+ OFFSET(THREAD_REG17, task_struct, thread.reg17);
+ OFFSET(THREAD_REG18, task_struct, thread.reg18);
+ OFFSET(THREAD_REG19, task_struct, thread.reg19);
+ OFFSET(THREAD_REG20, task_struct, thread.reg20);
+ OFFSET(THREAD_REG21, task_struct, thread.reg21);
+ OFFSET(THREAD_REG29, task_struct, thread.reg29);
+
+ OFFSET(THREAD_PSR, task_struct, thread.cp0_psr);
+ OFFSET(THREAD_EMA, task_struct, thread.cp0_ema);
+ OFFSET(THREAD_BADUADDR, task_struct, thread.cp0_baduaddr);
+ OFFSET(THREAD_ECODE, task_struct, thread.error_code);
+ OFFSET(THREAD_TRAPNO, task_struct, thread.trap_no);
+ BLANK();
+}
+
+void output_mm_defines(void)
+{
+ COMMENT("Size of struct page");
+ DEFINE(STRUCT_PAGE_SIZE, sizeof(struct page));
+ BLANK();
+ COMMENT("Linux mm_struct offsets.");
+ OFFSET(MM_USERS, mm_struct, mm_users);
+ OFFSET(MM_PGD, mm_struct, pgd);
+ OFFSET(MM_CONTEXT, mm_struct, context);
+ BLANK();
+ DEFINE(_PAGE_SIZE, PAGE_SIZE);
+ DEFINE(_PAGE_SHIFT, PAGE_SHIFT);
+ BLANK();
+ DEFINE(_PGD_T_SIZE, sizeof(pgd_t));
+ DEFINE(_PTE_T_SIZE, sizeof(pte_t));
+ BLANK();
+ DEFINE(_PGD_ORDER, PGD_ORDER);
+ DEFINE(_PTE_ORDER, PTE_ORDER);
+ BLANK();
+ DEFINE(_PGDIR_SHIFT, PGDIR_SHIFT);
+ BLANK();
+ DEFINE(_PTRS_PER_PGD, PTRS_PER_PGD);
+ DEFINE(_PTRS_PER_PTE, PTRS_PER_PTE);
+ BLANK();
+}
+
+void output_sc_defines(void)
+{
+ COMMENT("Linux sigcontext offsets.");
+ OFFSET(SC_REGS, sigcontext, sc_regs);
+ OFFSET(SC_MDCEH, sigcontext, sc_mdceh);
+ OFFSET(SC_MDCEL, sigcontext, sc_mdcel);
+ OFFSET(SC_PC, sigcontext, sc_pc);
+ OFFSET(SC_PSR, sigcontext, sc_psr);
+ OFFSET(SC_ECR, sigcontext, sc_ecr);
+ OFFSET(SC_EMA, sigcontext, sc_ema);
+ BLANK();
+}
+
+void output_signal_defined(void)
+{
+ COMMENT("Linux signal numbers.");
+ DEFINE(_SIGHUP, SIGHUP);
+ DEFINE(_SIGINT, SIGINT);
+ DEFINE(_SIGQUIT, SIGQUIT);
+ DEFINE(_SIGILL, SIGILL);
+ DEFINE(_SIGTRAP, SIGTRAP);
+ DEFINE(_SIGIOT, SIGIOT);
+ DEFINE(_SIGABRT, SIGABRT);
+ DEFINE(_SIGFPE, SIGFPE);
+ DEFINE(_SIGKILL, SIGKILL);
+ DEFINE(_SIGBUS, SIGBUS);
+ DEFINE(_SIGSEGV, SIGSEGV);
+ DEFINE(_SIGSYS, SIGSYS);
+ DEFINE(_SIGPIPE, SIGPIPE);
+ DEFINE(_SIGALRM, SIGALRM);
+ DEFINE(_SIGTERM, SIGTERM);
+ DEFINE(_SIGUSR1, SIGUSR1);
+ DEFINE(_SIGUSR2, SIGUSR2);
+ DEFINE(_SIGCHLD, SIGCHLD);
+ DEFINE(_SIGPWR, SIGPWR);
+ DEFINE(_SIGWINCH, SIGWINCH);
+ DEFINE(_SIGURG, SIGURG);
+ DEFINE(_SIGIO, SIGIO);
+ DEFINE(_SIGSTOP, SIGSTOP);
+ DEFINE(_SIGTSTP, SIGTSTP);
+ DEFINE(_SIGCONT, SIGCONT);
+ DEFINE(_SIGTTIN, SIGTTIN);
+ DEFINE(_SIGTTOU, SIGTTOU);
+ DEFINE(_SIGVTALRM, SIGVTALRM);
+ DEFINE(_SIGPROF, SIGPROF);
+ DEFINE(_SIGXCPU, SIGXCPU);
+ DEFINE(_SIGXFSZ, SIGXFSZ);
+ BLANK();
+}