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735ee005c3
This patch adds csky registers' definition, bitops, byteorder, asm-offsets codes. Signed-off-by: Guo Ren <ren_guo@c-sky.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
88 lines
4.2 KiB
C
88 lines
4.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
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// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
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#include <linux/sched.h>
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#include <linux/kernel_stat.h>
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#include <linux/kbuild.h>
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#include <abi/regdef.h>
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int main(void)
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{
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/* offsets into the task struct */
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DEFINE(TASK_STATE, offsetof(struct task_struct, state));
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DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));
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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_THREAD, offsetof(struct task_struct, thread));
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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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/* offsets into the thread struct */
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DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
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DEFINE(THREAD_SR, offsetof(struct thread_struct, sr));
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DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));
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DEFINE(THREAD_FESR, offsetof(struct thread_struct, user_fp.fesr));
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DEFINE(THREAD_FCR, offsetof(struct thread_struct, user_fp.fcr));
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DEFINE(THREAD_FPREG, offsetof(struct thread_struct, user_fp.vr));
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DEFINE(THREAD_DSPHI, offsetof(struct thread_struct, hi));
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DEFINE(THREAD_DSPLO, offsetof(struct thread_struct, lo));
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/* offsets into the thread_info struct */
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DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags));
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DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count));
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DEFINE(TINFO_ADDR_LIMIT, offsetof(struct thread_info, addr_limit));
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DEFINE(TINFO_TP_VALUE, offsetof(struct thread_info, tp_value));
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DEFINE(TINFO_TASK, offsetof(struct thread_info, task));
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/* offsets into the pt_regs */
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DEFINE(PT_PC, offsetof(struct pt_regs, pc));
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DEFINE(PT_ORIG_AO, offsetof(struct pt_regs, orig_a0));
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DEFINE(PT_SR, offsetof(struct pt_regs, sr));
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DEFINE(PT_A0, offsetof(struct pt_regs, a0));
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DEFINE(PT_A1, offsetof(struct pt_regs, a1));
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DEFINE(PT_A2, offsetof(struct pt_regs, a2));
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DEFINE(PT_A3, offsetof(struct pt_regs, a3));
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DEFINE(PT_REGS0, offsetof(struct pt_regs, regs[0]));
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DEFINE(PT_REGS1, offsetof(struct pt_regs, regs[1]));
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DEFINE(PT_REGS2, offsetof(struct pt_regs, regs[2]));
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DEFINE(PT_REGS3, offsetof(struct pt_regs, regs[3]));
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DEFINE(PT_REGS4, offsetof(struct pt_regs, regs[4]));
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DEFINE(PT_REGS5, offsetof(struct pt_regs, regs[5]));
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DEFINE(PT_REGS6, offsetof(struct pt_regs, regs[6]));
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DEFINE(PT_REGS7, offsetof(struct pt_regs, regs[7]));
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DEFINE(PT_REGS8, offsetof(struct pt_regs, regs[8]));
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DEFINE(PT_REGS9, offsetof(struct pt_regs, regs[9]));
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DEFINE(PT_R15, offsetof(struct pt_regs, lr));
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#if defined(__CSKYABIV2__)
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DEFINE(PT_R16, offsetof(struct pt_regs, exregs[0]));
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DEFINE(PT_R17, offsetof(struct pt_regs, exregs[1]));
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DEFINE(PT_R18, offsetof(struct pt_regs, exregs[2]));
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DEFINE(PT_R19, offsetof(struct pt_regs, exregs[3]));
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DEFINE(PT_R20, offsetof(struct pt_regs, exregs[4]));
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DEFINE(PT_R21, offsetof(struct pt_regs, exregs[5]));
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DEFINE(PT_R22, offsetof(struct pt_regs, exregs[6]));
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DEFINE(PT_R23, offsetof(struct pt_regs, exregs[7]));
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DEFINE(PT_R24, offsetof(struct pt_regs, exregs[8]));
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DEFINE(PT_R25, offsetof(struct pt_regs, exregs[9]));
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DEFINE(PT_R26, offsetof(struct pt_regs, exregs[10]));
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DEFINE(PT_R27, offsetof(struct pt_regs, exregs[11]));
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DEFINE(PT_R28, offsetof(struct pt_regs, exregs[12]));
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DEFINE(PT_R29, offsetof(struct pt_regs, exregs[13]));
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DEFINE(PT_R30, offsetof(struct pt_regs, exregs[14]));
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DEFINE(PT_R31, offsetof(struct pt_regs, exregs[15]));
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DEFINE(PT_RHI, offsetof(struct pt_regs, rhi));
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DEFINE(PT_RLO, offsetof(struct pt_regs, rlo));
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#endif
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DEFINE(PT_USP, offsetof(struct pt_regs, usp));
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/* offsets into the irq_cpustat_t struct */
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DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t,
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__softirq_pending));
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/* signal defines */
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DEFINE(SIGSEGV, SIGSEGV);
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DEFINE(SIGTRAP, SIGTRAP);
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return 0;
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}
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