mirror of
https://github.com/yuzu-emu/unicorn.git
synced 2024-12-23 22:55:32 +00:00
78 lines
2.5 KiB
Java
78 lines
2.5 KiB
Java
/*
|
|
|
|
Java bindings for the Unicorn Emulator Engine
|
|
|
|
Copyright(c) 2016 Chris Eagle
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
version 2 as published by the Free Software Foundation.
|
|
|
|
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 should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
|
|
*/
|
|
|
|
/* Sample code to demonstrate how to register read/write API */
|
|
|
|
import unicorn.*;
|
|
|
|
public class Sample_x86_mmr {
|
|
|
|
static void test_x86_mmr() {
|
|
// Initialize emulator in X86-32bit mode
|
|
Unicorn uc;
|
|
try {
|
|
uc = new Unicorn(Unicorn.UC_ARCH_X86, Unicorn.UC_MODE_32);
|
|
} catch (UnicornException uex) {
|
|
System.out.println("Failed on uc_open() with error returned: " + uex);
|
|
return;
|
|
}
|
|
|
|
// map 4k
|
|
uc.mem_map(0x400000, 0x1000, Unicorn.UC_PROT_ALL);
|
|
|
|
X86_MMR ldtr1 = new X86_MMR(0x1111111122222222L, 0x33333333, 0x44444444, (short)0x5555);
|
|
X86_MMR ldtr2;
|
|
X86_MMR gdtr1 = new X86_MMR(0x6666666677777777L, 0x88888888, 0x99999999, (short)0xaaaa);
|
|
X86_MMR gdtr2, gdtr3, gdtr4;
|
|
|
|
int eax;
|
|
|
|
// initialize machine registers
|
|
|
|
uc.reg_write(Unicorn.UC_X86_REG_LDTR, ldtr1);
|
|
uc.reg_write(Unicorn.UC_X86_REG_GDTR, gdtr1);
|
|
uc.reg_write(Unicorn.UC_X86_REG_EAX, new Long(0xdddddddd));
|
|
|
|
// read the registers back out
|
|
eax = (int)((Long)uc.reg_read(Unicorn.UC_X86_REG_EAX)).longValue();
|
|
ldtr2 = (X86_MMR)uc.reg_read(Unicorn.UC_X86_REG_LDTR);
|
|
gdtr2 = (X86_MMR)uc.reg_read(Unicorn.UC_X86_REG_GDTR);
|
|
|
|
System.out.printf(">>> EAX = 0x%x\n", eax);
|
|
|
|
System.out.printf(">>> LDTR.base = 0x%x\n", ldtr2.base);
|
|
System.out.printf(">>> LDTR.limit = 0x%x\n", ldtr2.limit);
|
|
System.out.printf(">>> LDTR.flags = 0x%x\n", ldtr2.flags);
|
|
System.out.printf(">>> LDTR.selector = 0x%x\n\n", ldtr2.selector);
|
|
|
|
System.out.printf(">>> GDTR.base = 0x%x\n", gdtr2.base);
|
|
System.out.printf(">>> GDTR.limit = 0x%x\n", gdtr2.limit);
|
|
|
|
uc.close();
|
|
}
|
|
|
|
public static void main(String args[])
|
|
{
|
|
test_x86_mmr();
|
|
}
|
|
|
|
}
|