50 lines
1.9 KiB
C
50 lines
1.9 KiB
C
/*
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* Generate definitions needed by assembly language modules.
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* This code generates raw asm output which is post-processed to extract
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* and format the required data.
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*/
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#include <linux/config.h>
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#include <linux/sched.h>
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/* Use marker if you need to separate the values later */
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#define DEFINE(sym, val, marker) \
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asm volatile("\n->" #sym " %0 " #val " " #marker : : "i" (val))
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#define BLANK() asm volatile("\n->" : : )
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int main(void)
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{
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DEFINE(__THREAD_info, offsetof(struct task_struct, thread_info),);
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DEFINE(__THREAD_ksp, offsetof(struct task_struct, thread.ksp),);
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DEFINE(__THREAD_per, offsetof(struct task_struct, thread.per_info),);
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DEFINE(__THREAD_mm_segment,
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offsetof(struct task_struct, thread.mm_segment),);
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BLANK();
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DEFINE(__TASK_pid, offsetof(struct task_struct, pid),);
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BLANK();
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DEFINE(__PER_atmid, offsetof(per_struct, lowcore.words.perc_atmid),);
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DEFINE(__PER_address, offsetof(per_struct, lowcore.words.address),);
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DEFINE(__PER_access_id, offsetof(per_struct, lowcore.words.access_id),);
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BLANK();
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DEFINE(__TI_task, offsetof(struct thread_info, task),);
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DEFINE(__TI_domain, offsetof(struct thread_info, exec_domain),);
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DEFINE(__TI_flags, offsetof(struct thread_info, flags),);
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DEFINE(__TI_cpu, offsetof(struct thread_info, cpu),);
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DEFINE(__TI_precount, offsetof(struct thread_info, preempt_count),);
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BLANK();
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DEFINE(__PT_ARGS, offsetof(struct pt_regs, args),);
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DEFINE(__PT_PSW, offsetof(struct pt_regs, psw),);
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DEFINE(__PT_GPRS, offsetof(struct pt_regs, gprs),);
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DEFINE(__PT_ORIG_GPR2, offsetof(struct pt_regs, orig_gpr2),);
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DEFINE(__PT_ILC, offsetof(struct pt_regs, ilc),);
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DEFINE(__PT_TRAP, offsetof(struct pt_regs, trap),);
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DEFINE(__PT_SIZE, sizeof(struct pt_regs),);
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BLANK();
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DEFINE(__SF_BACKCHAIN, offsetof(struct stack_frame, back_chain),);
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DEFINE(__SF_GPRS, offsetof(struct stack_frame, gprs),);
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DEFINE(__SF_EMPTY, offsetof(struct stack_frame, empty1),);
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return 0;
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}
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