unicorn/tests/regress/mem_nofree.c
2017-01-22 21:27:17 +08:00

71 lines
1.4 KiB
C

#include <stdlib.h>
#include <stdio.h>
#include <unicorn/unicorn.h>
#define ADDRESS1 0x10000000
#define ADDRESS2 0x20000000
#define SIZE (80 * 1024 * 1024)
static void VM_exec()
{
int c;
uc_engine *uc;
uc_err err;
// Initialize emulator in X86-64bit mode
err = uc_open(UC_ARCH_X86, UC_MODE_32, &uc);
if(err)
{
printf("Failed on uc_open() with error returned: %s\n", uc_strerror(err));
return;
}
repeat:
err = uc_mem_map(uc, ADDRESS1, SIZE, UC_PROT_ALL);
if(err != UC_ERR_OK)
{
printf("Failed to map memory %s\n", uc_strerror(err));
goto err;
}
err = uc_mem_map(uc, ADDRESS2, SIZE, UC_PROT_ALL);
if(err != UC_ERR_OK)
{
printf("Failed to map memory %s\n", uc_strerror(err));
goto err;
}
err = uc_mem_unmap(uc, ADDRESS1, SIZE);
if(err != UC_ERR_OK)
{
printf("Failed to unmap memory %s\n", uc_strerror(err));
goto err;
}
err = uc_mem_unmap(uc, ADDRESS2, SIZE);
if(err != UC_ERR_OK)
{
printf("Failed to unmap memory %s\n", uc_strerror(err));
goto err;
}
for(;;)
{
c = getchar(); //pause here and analyse memory usage before exiting with a program like VMMap;
if(c != 'e')
goto repeat;
else
break;
}
err:
uc_close(uc);
}
int main(int argc, char *argv[])
{
VM_exec();
return 0;
}