fix(disasm,emulate): support mips32r6

When disasm mips32r6 using capstone or emulate mips32r6
using unicorn, MODE should be XX_MODE_MIPS32R6

pwndbg/disasm/__init__.py

@@ -110,6 +110,9 @@ def get_disassembler(pc):
     elif pwndbg.arch.current == 'i8086':
         extra = CS_MODE_16
 
+    elif pwndbg.arch.current == 'mips' and 'isa32r6' in gdb.newest_frame().architecture().name():
+        extra = CS_MODE_MIPS32R6
+    
     else:
         extra = None
 

pwndbg/emu/emulator.py

@@ -201,6 +201,9 @@ class Emulator:
         elif arch in ('arm', 'aarch64'):
             mode |= U.UC_MODE_THUMB if (pwndbg.regs.cpsr & (1<<5)) else U.UC_MODE_ARM
 
+        elif arch == 'mips' and 'isa32r6' in gdb.newest_frame().architecture().name():
+            mode |= U.UC_MODE_MIPS32R6
+
         else:
             mode |= {4:U.UC_MODE_32, 8:U.UC_MODE_64}[pwndbg.arch.ptrsize]