| 1 | /* |
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| 2 | * util.h: Useful utility functions. |
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| 3 | * |
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| 4 | * Leendert van Doorn, leendert@watson.ibm.com |
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| 5 | * Copyright (c) 2005, International Business Machines Corporation. |
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| 6 | * |
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| 7 | * This program is free software; you can redistribute it and/or modify it |
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| 8 | * under the terms and conditions of the GNU General Public License, |
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| 9 | * version 2, as published by the Free Software Foundation. |
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| 10 | * |
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| 11 | * This program is distributed in the hope it will be useful, but WITHOUT |
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| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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| 14 | * more details. |
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| 15 | * |
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| 16 | * You should have received a copy of the GNU General Public License along with |
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| 17 | * this program; if not, write to the Free Software Foundation, Inc., 59 Temple |
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| 18 | * Place - Suite 330, Boston, MA 02111-1307 USA. |
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| 19 | */ |
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| 20 | #ifndef __UTIL_H__ |
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| 21 | #define __UTIL_H__ |
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| 22 | |
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| 23 | #include <stdarg.h> |
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| 24 | #include <vm86.h> |
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| 25 | |
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| 26 | #include <xen/hvm/e820.h> |
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| 27 | #define E820_MAP_NR ((unsigned char *)E820_MAP_PAGE + E820_MAP_NR_OFFSET) |
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| 28 | #define E820_MAP ((struct e820entry *)(E820_MAP_PAGE + E820_MAP_OFFSET)) |
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| 29 | |
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| 30 | #define offsetof(type, member) ((unsigned) &((type *)0)->member) |
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| 31 | |
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| 32 | struct vmx_assist_context; |
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| 33 | |
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| 34 | extern void cpuid_addr_value(uint64_t addr, uint64_t *value); |
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| 35 | extern void hexdump(unsigned char *, int); |
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| 36 | extern void dump_regs(struct regs *); |
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| 37 | extern void dump_vmx_context(struct vmx_assist_context *); |
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| 38 | extern void print_e820_map(struct e820entry *, int); |
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| 39 | extern void dump_dtr(unsigned long, unsigned long); |
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| 40 | extern void *memcpy(void *, const void *, unsigned); |
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| 41 | extern void *memset(void *, int, unsigned); |
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| 42 | extern int printf(const char *fmt, ...); |
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| 43 | extern int vprintf(const char *fmt, va_list ap); |
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| 44 | extern void panic(const char *format, ...); |
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| 45 | extern void halt(void); |
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| 46 | |
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| 47 | #endif /* __UTIL_H__ */ |
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