X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_util.h;h=f3319b619bf5cc7ceedbb1996d759d01cecf5cf3;hp=3bc3fa4f48bcff996fdf505561b3f47ddca35b6a;hb=5a354421360c38d0f4d90f03c25296b2b35eec0e;hpb=101529b6eae500272347287df43ec51aa003d0aa diff --git a/palacios/include/palacios/vmm_util.h b/palacios/include/palacios/vmm_util.h index 3bc3fa4..f3319b6 100644 --- a/palacios/include/palacios/vmm_util.h +++ b/palacios/include/palacios/vmm_util.h @@ -1,5 +1,21 @@ -/* (c) 2008, Jack Lange */ -/* (c) 2008, The V3VEE Project */ +/* + * This file is part of the Palacios Virtual Machine Monitor developed + * by the V3VEE Project with funding from the United States National + * Science Foundation and the Department of Energy. + * + * The V3VEE Project is a joint project between Northwestern University + * and the University of New Mexico. You can find out more at + * http://www.v3vee.org + * + * Copyright (c) 2008, Jack Lange + * Copyright (c) 2008, The V3VEE Project + * All rights reserved. + * + * Author: Jack Lange + * + * This is free software. You are permitted to use, + * redistribute, and modify it as specified in the file "V3VEE_LICENSE". + */ #ifndef __VMM_UTIL_H #define __VMM_UTIL_H @@ -9,84 +25,77 @@ #include -#ifndef PAGE_SIZE -#define PAGE_SIZE 4096 -#endif - - typedef union reg_ex { - ullong_t r_reg; - struct { - uint_t low; - uint_t high; - } e_reg; + ullong_t r_reg; + struct { + uint_t low; + uint_t high; + } e_reg; } reg_ex_t; -// These are the GPRs layed out according to 'pusha' -struct VMM_GPRs { - uint_t edi; - uint_t esi; - uint_t ebp; - uint_t esp; - uint_t ebx; - uint_t edx; - uint_t ecx; - uint_t eax; -}; - - #define GET_LOW_32(x) (*((uint_t*)(&(x)))) -#define GET_HIGH_32(x) (*((uint_t*)(((char*)(&(x)))+4))) +#define GET_HIGH_32(x) (*((uint_t*)(((uchar_t*)(&(x)))+4))) -void PrintTraceHex(unsigned char x); -void PrintTraceLL(ullong_t num); -void PrintTraceMemDump(unsigned char * start, int n); + +void v3_dump_mem(uint8_t * start, int n); #define rdtsc(low,high) \ - __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high)) + __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high)) #define rdtscl(low) \ - __asm__ __volatile__("rdtsc" : "=a" (low) : : "edx") - -#if defined(__i386__) + __asm__ __volatile__("rdtsc" : "=a" (low) : : "edx") -#define rdtscll(val) \ - __asm__ __volatile__("rdtsc" : "=A" (val)) -#elif defined(__x86_64__) -#define rdtscll(val) do { \ - unsigned int a,d; \ - asm volatile("rdtsc" : "=a" (a), "=d" (d)); \ - (val) = ((unsigned long)a) | (((unsigned long)d)<<32); \ - } while(0) +#define rdtscll(val) \ + do { \ + uint64_t tsc; \ + uint32_t a, d; \ + asm volatile("rdtsc" : "=a" (a), "=d" (d)); \ + *(uint32_t *)&(tsc) = a; \ + *(uint32_t *)(((uchar_t *)&tsc) + 4) = d; \ + val = tsc; \ + } while (0) -#endif +#ifdef __V3_64BIT__ +#define do_divll(n, base) ({ \ + uint64_t __rem = 0; \ + uint64_t __num = 0; \ + while (n > base) { \ + __num++; \ + n -= base; \ + } \ + __rem = n; \ + n = __num; \ + __rem; \ + }) +/*#define do_divll do_div*/ -#ifdef __V3_64BIT__ -# define do_div(n,base) ({ \ - uint32_t __base = (base); \ - uint32_t __rem; \ - __rem = ((uint64_t)(n)) % __base; \ - (n) = ((uint64_t)(n)) / __base; \ - __rem; \ - }) +/* + #define do_div(n,base) ({ \ + uint32_t __base = (base); \ + uint32_t __rem; \ + __rem = ((uint64_t)(n)) % __base; \ + (n) = ((uint64_t)(n)) / __base; \ + __rem; \ + }) +*/ #else @@ -102,19 +111,19 @@ void PrintTraceMemDump(unsigned char * start, int n); * This ends up being the most efficient "calling * convention" on x86. */ -#define do_div(n,base) ({ \ - unsigned long __upper, __low, __high, __mod, __base; \ - __base = (base); \ - asm("":"=a" (__low), "=d" (__high):"A" (n)); \ - __upper = __high; \ - if (__high) { \ - __upper = __high % (__base); \ - __high = __high / (__base); \ - } \ - asm("divl %2":"=a" (__low), "=d" (__mod):"rm" (__base), "0" (__low), "1" (__upper)); \ - asm("":"=A" (n):"a" (__low),"d" (__high)); \ - __mod; \ - }) +#define do_div(n,base) ({ \ + unsigned long __upper, __low, __high, __mod, __base; \ + __base = (base); \ + asm("":"=a" (__low), "=d" (__high):"A" (n)); \ + __upper = __high; \ + if (__high) { \ + __upper = __high % (__base); \ + __high = __high / (__base); \ + } \ + asm("divl %2":"=a" (__low), "=d" (__mod):"rm" (__base), "0" (__low), "1" (__upper)); \ + asm("":"=A" (n):"a" (__low),"d" (__high)); \ + __mod; \ + }) @@ -123,17 +132,17 @@ void PrintTraceMemDump(unsigned char * start, int n); * * NOTE: This absolutely sucks... there has to be a better way.... */ -#define do_divll(n, base) ({ \ - ullong_t __rem = 0; \ - ullong_t __num = 0; \ - while (n > base) { \ - __num++; \ - n -= base; \ - } \ - __rem = n; \ - n = __num; \ - __rem; \ - }) +#define do_divll(n, base) ({ \ + ullong_t __rem = 0; \ + ullong_t __num = 0; \ + while (n > base) { \ + __num++; \ + n -= base; \ + } \ + __rem = n; \ + n = __num; \ + __rem; \ + }) #endif @@ -141,6 +150,6 @@ void PrintTraceMemDump(unsigned char * start, int n); -#endif // ! __V3VEE__ +#endif /* ! __V3VEE__ */ #endif