43f2a6e8b1
Current implementation doesn't handle dcache_line_length correctly that's why is better to use generic memcpy. Cache optimized function could be good way howto improve performance but must be based on benchmarking not blind function like this. Signed-off-by: Michal Simek <monstr@monstr.eu>
129 lines
5 KiB
C
129 lines
5 KiB
C
/*
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* Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
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* Copyright (C) 2007-2009 PetaLogix
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* Copyright (C) 2006 Atmark Techno, Inc.
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#include <linux/init.h>
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#include <linux/stddef.h>
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#include <linux/sched.h>
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#include <linux/kernel_stat.h>
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#include <linux/ptrace.h>
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#include <linux/hardirq.h>
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#include <linux/thread_info.h>
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#include <linux/kbuild.h>
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#include <asm/cpuinfo.h>
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int main(int argc, char *argv[])
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{
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/* struct pt_regs */
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DEFINE(PT_SIZE, sizeof(struct pt_regs));
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DEFINE(PT_MSR, offsetof(struct pt_regs, msr));
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DEFINE(PT_EAR, offsetof(struct pt_regs, ear));
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DEFINE(PT_ESR, offsetof(struct pt_regs, esr));
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DEFINE(PT_FSR, offsetof(struct pt_regs, fsr));
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DEFINE(PT_PC, offsetof(struct pt_regs, pc));
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DEFINE(PT_R0, offsetof(struct pt_regs, r0));
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DEFINE(PT_R1, offsetof(struct pt_regs, r1));
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DEFINE(PT_R2, offsetof(struct pt_regs, r2));
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DEFINE(PT_R3, offsetof(struct pt_regs, r3));
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DEFINE(PT_R4, offsetof(struct pt_regs, r4));
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DEFINE(PT_R5, offsetof(struct pt_regs, r5));
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DEFINE(PT_R6, offsetof(struct pt_regs, r6));
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DEFINE(PT_R7, offsetof(struct pt_regs, r7));
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DEFINE(PT_R8, offsetof(struct pt_regs, r8));
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DEFINE(PT_R9, offsetof(struct pt_regs, r9));
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DEFINE(PT_R10, offsetof(struct pt_regs, r10));
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DEFINE(PT_R11, offsetof(struct pt_regs, r11));
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DEFINE(PT_R12, offsetof(struct pt_regs, r12));
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DEFINE(PT_R13, offsetof(struct pt_regs, r13));
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DEFINE(PT_R14, offsetof(struct pt_regs, r14));
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DEFINE(PT_R15, offsetof(struct pt_regs, r15));
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DEFINE(PT_R16, offsetof(struct pt_regs, r16));
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DEFINE(PT_R17, offsetof(struct pt_regs, r17));
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DEFINE(PT_R18, offsetof(struct pt_regs, r18));
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DEFINE(PT_R19, offsetof(struct pt_regs, r19));
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DEFINE(PT_R20, offsetof(struct pt_regs, r20));
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DEFINE(PT_R21, offsetof(struct pt_regs, r21));
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DEFINE(PT_R22, offsetof(struct pt_regs, r22));
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DEFINE(PT_R23, offsetof(struct pt_regs, r23));
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DEFINE(PT_R24, offsetof(struct pt_regs, r24));
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DEFINE(PT_R25, offsetof(struct pt_regs, r25));
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DEFINE(PT_R26, offsetof(struct pt_regs, r26));
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DEFINE(PT_R27, offsetof(struct pt_regs, r27));
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DEFINE(PT_R28, offsetof(struct pt_regs, r28));
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DEFINE(PT_R29, offsetof(struct pt_regs, r29));
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DEFINE(PT_R30, offsetof(struct pt_regs, r30));
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DEFINE(PT_R31, offsetof(struct pt_regs, r31));
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DEFINE(PT_MODE, offsetof(struct pt_regs, pt_mode));
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BLANK();
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/* Magic offsets for PTRACE PEEK/POKE etc */
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DEFINE(PT_TEXT_ADDR, sizeof(struct pt_regs) + 1);
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DEFINE(PT_TEXT_LEN, sizeof(struct pt_regs) + 2);
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DEFINE(PT_DATA_ADDR, sizeof(struct pt_regs) + 3);
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BLANK();
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/* struct task_struct */
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DEFINE(TS_THREAD_INFO, offsetof(struct task_struct, stack));
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#ifdef CONFIG_MMU
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DEFINE(TASK_STATE, offsetof(struct task_struct, state));
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DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
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DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
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DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked));
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DEFINE(TASK_MM, offsetof(struct task_struct, mm));
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DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
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DEFINE(TASK_PID, offsetof(struct task_struct, pid));
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DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
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DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
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BLANK();
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DEFINE(PGDIR, offsetof(struct thread_struct, pgdir));
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BLANK();
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#endif
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/* struct thread_info */
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DEFINE(TI_TASK, offsetof(struct thread_info, task));
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DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
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DEFINE(TI_ADDR_LIMIT, offsetof(struct thread_info, addr_limit));
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DEFINE(TI_CPU_CONTEXT, offsetof(struct thread_info, cpu_context));
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DEFINE(TI_PREEMPT_COUNT, offsetof(struct thread_info, preempt_count));
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BLANK();
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/* struct cpu_context */
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DEFINE(CC_R1, offsetof(struct cpu_context, r1)); /* r1 */
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DEFINE(CC_R2, offsetof(struct cpu_context, r2));
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/* dedicated registers */
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DEFINE(CC_R13, offsetof(struct cpu_context, r13));
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DEFINE(CC_R14, offsetof(struct cpu_context, r14));
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DEFINE(CC_R15, offsetof(struct cpu_context, r15));
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DEFINE(CC_R16, offsetof(struct cpu_context, r16));
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DEFINE(CC_R17, offsetof(struct cpu_context, r17));
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DEFINE(CC_R18, offsetof(struct cpu_context, r18));
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/* non-volatile registers */
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DEFINE(CC_R19, offsetof(struct cpu_context, r19));
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DEFINE(CC_R20, offsetof(struct cpu_context, r20));
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DEFINE(CC_R21, offsetof(struct cpu_context, r21));
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DEFINE(CC_R22, offsetof(struct cpu_context, r22));
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DEFINE(CC_R23, offsetof(struct cpu_context, r23));
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DEFINE(CC_R24, offsetof(struct cpu_context, r24));
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DEFINE(CC_R25, offsetof(struct cpu_context, r25));
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DEFINE(CC_R26, offsetof(struct cpu_context, r26));
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DEFINE(CC_R27, offsetof(struct cpu_context, r27));
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DEFINE(CC_R28, offsetof(struct cpu_context, r28));
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DEFINE(CC_R29, offsetof(struct cpu_context, r29));
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DEFINE(CC_R30, offsetof(struct cpu_context, r30));
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/* special purpose registers */
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DEFINE(CC_MSR, offsetof(struct cpu_context, msr));
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DEFINE(CC_EAR, offsetof(struct cpu_context, ear));
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DEFINE(CC_ESR, offsetof(struct cpu_context, esr));
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DEFINE(CC_FSR, offsetof(struct cpu_context, fsr));
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BLANK();
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return 0;
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}
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