[PATCH 2.6.27-rc4 17/27] mdb: add mdb-os.h operating system specific functions

[jmerkey]

add mdb-os.h operating system specific functions


Signed-off-by: Jeffrey Vernon Merkey (jmerkey@xxxxxxxxxxxxxxxxxxxxx)

--- a/debug/mdb/mdb-os.h	1969-12-31 17:00:00.000000000 -0700
+++ b/debug/mdb/mdb-os.h	2008-08-18 23:40:26.000000000 -0600
@@ -0,0 +1,106 @@
+
+/***************************************************************************
+*
+*   Copyright (c) 2008 Jeff V. Merkey  All Rights Reserved.
+*   1058 East 50 South
+*   Lindon, Utah 84042
+*   jmerkey@xxxxxxxxxxxxxxxxxxxxx
+*
+*   This program is free software; you can redistribute it and/or modify it
+*   under the terms of the GNU General Public License as published by the
+*   Free Software Foundation, version 2.
+*
+*   This program is distributed in the hope that it will be useful, but
+*   WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+*   General Public License for more details.
+*
+*   You are free to modify and re-distribute this program in accordance
+*   with the terms specified in the GNU Public License.  The copyright
+*   contained in this code is required to be present in any derivative
+*   works and you are required to provide the source code for this
+*   program as part of any commercial or non-commercial distribution.
+*   You are required to respect the rights of the Copyright holders
+*   named within this code.
+*
+*   jmerkey@xxxxxxxxxxxxxxxxxxxxx is the official maintainer of
+*   this code.  You are encouraged to report any bugs, problems, fixes,
+*   suggestions, and comments about this software.
+*
+*   AUTHOR   :  Jeff V. Merkey
+*   DESCRIP  :  Merkey's Linux Debugger
+*
+***************************************************************************/
+
+#ifndef _MDB_OS_H
+#define _MDB_OS_H
+
+#define MAX_SYMBOL_LEN  KSYM_NAME_LEN+1
+
+extern atomic_t inmdb;
+extern volatile int pause_mode;
+extern unsigned char *mdb_oops;
+extern unsigned char *last_mdb_oops;
+extern unsigned char symbuf[MAX_PROCESSORS][MAX_SYMBOL_LEN];
+extern unsigned char modbuf[MAX_PROCESSORS][MAX_SYMBOL_LEN];
+extern unsigned char workbuf[MAX_PROCESSORS][MAX_SYMBOL_LEN];
+
+extern int mdb_kallsyms(char *str, int (*print)(char *s, ...));
+extern int mdb_modules(char *str, int (*print)(char *s, ...));
+extern int mdb_getkey(void);
+extern int mdb_getlword(unsigned long *word, unsigned long addr, size_t size);
+extern int mdb_putword(unsigned long addr, unsigned long word, size_t size);
+extern unsigned long mdb_getword(unsigned long addr, size_t size);
+extern int mdb_verify_rw(void *addr, size_t size);
+extern unsigned long ValidateAddress(unsigned long addr, unsigned long length);
+extern int DisplayClosestSymbol(unsigned long address);
+extern void DumpOSSymbolTableMatch(unsigned char *symbol);
+extern void DumpOSSymbolTable(void);
+extern unsigned long GetValueFromSymbol(unsigned char *symbol);
+extern unsigned char *GetModuleInfoFromSymbolValue(unsigned long value, unsigned char *buf, unsigned long len);
+extern unsigned char *GetSymbolFromValue(unsigned long value, unsigned char *buf, unsigned long len);
+extern unsigned char *GetSymbolFromValueWithOffset(unsigned long value, unsigned long *sym_offset,
+                                          unsigned char *buf, unsigned long len);
+extern unsigned char *GetSymbolFromValueOffsetModule(unsigned long value, unsigned long *sym_offset,
+                                     unsigned char **module, unsigned char *buf, unsigned long len);
+extern unsigned long get_processor_id(void);
+extern unsigned long get_physical_processor(void);
+extern unsigned long fpu_present(void);
+extern unsigned long cpu_mttr_on(void);
+extern unsigned char *UpcaseString(unsigned char *s);
+extern void ClearScreen(void);
+extern unsigned short ReadFS(void);
+extern unsigned short ReadGS(void);
+extern unsigned long ReadDR(unsigned long regnum);
+extern void WriteDR(int regnum, unsigned long contents);
+extern unsigned long ReadCR(int regnum);
+extern void WriteCR(int regnum, unsigned long contents);
+extern unsigned long ReadTR(void);
+extern unsigned long ReadLDTR(void);
+extern void ReadGDTR(unsigned long *v);
+extern void ReadIDTR(unsigned long *v);
+extern void save_npx(NUMERIC_FRAME *v);
+extern void load_npx(NUMERIC_FRAME *v);
+extern unsigned long ReadDR0(void);
+extern unsigned long ReadDR1(void);
+extern unsigned long ReadDR2(void);
+extern unsigned long ReadDR3(void);
+extern unsigned long ReadDR6(void);
+extern unsigned long ReadDR7(void);
+extern void WriteDR0(unsigned long v);
+extern void WriteDR1(unsigned long v);
+extern void WriteDR2(unsigned long v);
+extern void WriteDR3(unsigned long v);
+extern void WriteDR6(unsigned long v);
+extern void WriteDR7(unsigned long v);
+extern unsigned long ReadCR0(void);
+extern unsigned long ReadCR2(void);
+extern unsigned long ReadCR3(void);
+extern unsigned long ReadCR4(void);
+extern void WriteCR0(unsigned long v);
+extern void WriteCR2(unsigned long v);
+extern void WriteCR3(unsigned long v);
+extern void WriteCR4(unsigned long v);
+extern void ReadMSR(unsigned long r, unsigned long *v1, unsigned long *v2);
+extern void WriteMSR(unsigned long r, unsigned long *v1, unsigned long *v2);
+#endif
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