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Diffstat (limited to '')
| -rw-r--r-- | arch/csky/kernel/asm-offsets.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/arch/csky/kernel/asm-offsets.c b/arch/csky/kernel/asm-offsets.c new file mode 100644 index 000000000..d1e903579 --- /dev/null +++ b/arch/csky/kernel/asm-offsets.c @@ -0,0 +1,83 @@ +// 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_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, sp)); + 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_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)); + DEFINE(PT_FRAME_SIZE, sizeof(struct pt_regs)); + + /* 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; +} |