forked from luck/tmp_suning_uos_patched
17a68777bc
Cleanup struct cpuinfo_csky and struct thread_struct, remove all esp0 related code. We could get pt_regs from sp and backtrace could use fp in switch_stack. Signed-off-by: Guo Ren <ren_guo@c-sky.com>
86 lines
4.0 KiB
C
86 lines
4.0 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
|
|
|
|
#include <linux/sched.h>
|
|
#include <linux/kernel_stat.h>
|
|
#include <linux/kbuild.h>
|
|
#include <abi/regdef.h>
|
|
|
|
int main(void)
|
|
{
|
|
/* offsets into the task struct */
|
|
DEFINE(TASK_STATE, offsetof(struct task_struct, state));
|
|
DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));
|
|
DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
|
|
DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
|
|
DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
|
|
DEFINE(TASK_MM, offsetof(struct task_struct, mm));
|
|
DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
|
|
|
|
/* offsets into the thread struct */
|
|
DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
|
|
DEFINE(THREAD_SR, offsetof(struct thread_struct, sr));
|
|
DEFINE(THREAD_FESR, offsetof(struct thread_struct, user_fp.fesr));
|
|
DEFINE(THREAD_FCR, offsetof(struct thread_struct, user_fp.fcr));
|
|
DEFINE(THREAD_FPREG, offsetof(struct thread_struct, user_fp.vr));
|
|
|
|
/* offsets into the thread_info struct */
|
|
DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags));
|
|
DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count));
|
|
DEFINE(TINFO_ADDR_LIMIT, offsetof(struct thread_info, addr_limit));
|
|
DEFINE(TINFO_TP_VALUE, offsetof(struct thread_info, tp_value));
|
|
DEFINE(TINFO_TASK, offsetof(struct thread_info, task));
|
|
|
|
/* offsets into the pt_regs */
|
|
DEFINE(PT_PC, offsetof(struct pt_regs, pc));
|
|
DEFINE(PT_ORIG_AO, offsetof(struct pt_regs, orig_a0));
|
|
DEFINE(PT_SR, offsetof(struct pt_regs, sr));
|
|
|
|
DEFINE(PT_A0, offsetof(struct pt_regs, a0));
|
|
DEFINE(PT_A1, offsetof(struct pt_regs, a1));
|
|
DEFINE(PT_A2, offsetof(struct pt_regs, a2));
|
|
DEFINE(PT_A3, offsetof(struct pt_regs, a3));
|
|
DEFINE(PT_REGS0, offsetof(struct pt_regs, regs[0]));
|
|
DEFINE(PT_REGS1, offsetof(struct pt_regs, regs[1]));
|
|
DEFINE(PT_REGS2, offsetof(struct pt_regs, regs[2]));
|
|
DEFINE(PT_REGS3, offsetof(struct pt_regs, regs[3]));
|
|
DEFINE(PT_REGS4, offsetof(struct pt_regs, regs[4]));
|
|
DEFINE(PT_REGS5, offsetof(struct pt_regs, regs[5]));
|
|
DEFINE(PT_REGS6, offsetof(struct pt_regs, regs[6]));
|
|
DEFINE(PT_REGS7, offsetof(struct pt_regs, regs[7]));
|
|
DEFINE(PT_REGS8, offsetof(struct pt_regs, regs[8]));
|
|
DEFINE(PT_REGS9, offsetof(struct pt_regs, regs[9]));
|
|
DEFINE(PT_R15, offsetof(struct pt_regs, lr));
|
|
#if defined(__CSKYABIV2__)
|
|
DEFINE(PT_R16, offsetof(struct pt_regs, exregs[0]));
|
|
DEFINE(PT_R17, offsetof(struct pt_regs, exregs[1]));
|
|
DEFINE(PT_R18, offsetof(struct pt_regs, exregs[2]));
|
|
DEFINE(PT_R19, offsetof(struct pt_regs, exregs[3]));
|
|
DEFINE(PT_R20, offsetof(struct pt_regs, exregs[4]));
|
|
DEFINE(PT_R21, offsetof(struct pt_regs, exregs[5]));
|
|
DEFINE(PT_R22, offsetof(struct pt_regs, exregs[6]));
|
|
DEFINE(PT_R23, offsetof(struct pt_regs, exregs[7]));
|
|
DEFINE(PT_R24, offsetof(struct pt_regs, exregs[8]));
|
|
DEFINE(PT_R25, offsetof(struct pt_regs, exregs[9]));
|
|
DEFINE(PT_R26, offsetof(struct pt_regs, exregs[10]));
|
|
DEFINE(PT_R27, offsetof(struct pt_regs, exregs[11]));
|
|
DEFINE(PT_R28, offsetof(struct pt_regs, exregs[12]));
|
|
DEFINE(PT_R29, offsetof(struct pt_regs, exregs[13]));
|
|
DEFINE(PT_R30, offsetof(struct pt_regs, exregs[14]));
|
|
DEFINE(PT_R31, offsetof(struct pt_regs, exregs[15]));
|
|
DEFINE(PT_RHI, offsetof(struct pt_regs, rhi));
|
|
DEFINE(PT_RLO, offsetof(struct pt_regs, rlo));
|
|
#endif
|
|
DEFINE(PT_USP, offsetof(struct pt_regs, usp));
|
|
|
|
/* offsets into the irq_cpustat_t struct */
|
|
DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t,
|
|
__softirq_pending));
|
|
|
|
/* signal defines */
|
|
DEFINE(SIGSEGV, SIGSEGV);
|
|
DEFINE(SIGTRAP, SIGTRAP);
|
|
|
|
return 0;
|
|
}
|