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1275 |
phoenix |
/*
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* linux/arch/or32/kernel/or32_defs.c
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*
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* or32 version
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*
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* This program is used to generate definitions needed by
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* assembly language modules.
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*
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* We use the technique used in the OSF Mach kernel code:
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* generate asm statements containing #defines,
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* compile this file to assembler, and then extract the
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* #defines from the assembly-language output.
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*/
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#include <stddef.h>
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#include <linux/config.h>
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#include <linux/signal.h>
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#include <linux/sched.h>
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#include <linux/kernel.h>
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#include <linux/errno.h>
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#include <linux/string.h>
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#include <linux/types.h>
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#include <linux/ptrace.h>
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#include <linux/mman.h>
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#include <linux/mm.h>
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#include <asm/io.h>
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#include <asm/page.h>
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#include <asm/pgtable.h>
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#include <asm/processor.h>
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#define DEFINE(sym, val) \
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asm volatile("\n#define\t" #sym "\t%0" : : "i" (val))
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int
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main(void)
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{
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/*DEFINE(KERNELBASE, KERNELBASE);*/
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DEFINE(STATE, offsetof(struct task_struct, state));
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DEFINE(NEXT_TASK, offsetof(struct task_struct, next_task));
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DEFINE(COUNTER, offsetof(struct task_struct, counter));
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DEFINE(PROCESSOR, offsetof(struct task_struct, processor));
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DEFINE(SIGPENDING, offsetof(struct task_struct, sigpending));
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DEFINE(THREAD, offsetof(struct task_struct, thread));
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DEFINE(MM, offsetof(struct task_struct, mm));
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DEFINE(ACTIVE_MM, offsetof(struct task_struct, active_mm));
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DEFINE(TASK_STRUCT_SIZE, sizeof(struct task_struct));
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DEFINE(KSP, offsetof(struct thread_struct, ksp));
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DEFINE(LAST_SYSCALL, offsetof(struct thread_struct, last_syscall));
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DEFINE(PT_REGS, offsetof(struct thread_struct, regs));
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DEFINE(PT_TRACESYS, PT_TRACESYS);
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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(NEED_RESCHED, offsetof(struct task_struct, need_resched));
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DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
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/* Interrupt register frame */
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DEFINE(TASK_UNION_SIZE, sizeof(union task_union));
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DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD);
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DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
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DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
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return 0;
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}
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