patch-2.4.3 linux/arch/arm/tools/getconstants.c

• Lines: 73
• Date: Tue Mar 6 19:44:35 2001
• Orig file: v2.4.2/linux/arch/arm/tools/getconstants.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.2/linux/arch/arm/tools/getconstants.c linux/arch/arm/tools/getconstants.c
@@ -0,0 +1,72 @@
+/*
+ *  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("KSWI_BASE",		0x900000);
+DEFN("KSWI_SYS_BASE",		0x9f0000);
+DEFN("SYS_ERROR0",		0x9f0000);
+}