Viewing file:  getconstants.c (1.91 KB) -rw-r--r--
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/*
* linux/arch/arm/tools/getconsdata.c
*
* Copyright (C) 1995-2001 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/config.h>
#include <linux/sched.h>
#include <linux/mm.h>
#include <asm/pgtable.h>
#include <asm/uaccess.h>
/*
* Make sure that the compiler and target are compatible.
*/
#if defined(__APCS_32__) && defined(CONFIG_CPU_26)
#error Your compiler targets APCS-32 but this kernel requires APCS-26
#endif
#if defined(__APCS_26__) && defined(CONFIG_CPU_32)
#error Your compiler targets APCS-26 but this kernel requires APCS-32
#endif
#define OFF_TSK(n) (unsigned long)&(((struct task_struct *)0)->n)
#define DEFN(name,off) asm("\n#define "name" %0" :: "I" (off))
void func(void)
{
DEFN("TSK_SIGPENDING", OFF_TSK(sigpending));
DEFN("TSK_ADDR_LIMIT", OFF_TSK(addr_limit));
DEFN("TSK_NEED_RESCHED", OFF_TSK(need_resched));
DEFN("TSK_PTRACE", OFF_TSK(ptrace));
DEFN("TSK_USED_MATH", OFF_TSK(used_math));
DEFN("TSS_SAVE", OFF_TSK(thread.save));
DEFN("TSS_FPESAVE", OFF_TSK(thread.fpstate.soft.save));
#ifdef CONFIG_CPU_32
DEFN("TSS_DOMAIN", OFF_TSK(thread.domain));
DEFN("HPTE_TYPE_SMALL", PTE_TYPE_SMALL);
DEFN("HPTE_AP_READ", PTE_AP_READ);
DEFN("HPTE_AP_WRITE", PTE_AP_WRITE);
DEFN("LPTE_PRESENT", L_PTE_PRESENT);
DEFN("LPTE_YOUNG", L_PTE_YOUNG);
DEFN("LPTE_BUFFERABLE", L_PTE_BUFFERABLE);
DEFN("LPTE_CACHEABLE", L_PTE_CACHEABLE);
DEFN("LPTE_USER", L_PTE_USER);
DEFN("LPTE_WRITE", L_PTE_WRITE);
DEFN("LPTE_EXEC", L_PTE_EXEC);
DEFN("LPTE_DIRTY", L_PTE_DIRTY);
#endif
#ifdef CONFIG_CPU_26
DEFN("PAGE_PRESENT", _PAGE_PRESENT);
DEFN("PAGE_READONLY", _PAGE_READONLY);
DEFN("PAGE_NOT_USER", _PAGE_NOT_USER);
DEFN("PAGE_OLD", _PAGE_OLD);
DEFN("PAGE_CLEAN", _PAGE_CLEAN);
#endif
DEFN("PAGE_SZ", PAGE_SIZE);
DEFN("SYS_ERROR0", 0x9f0000);
}
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