1 files changed, 67 insertions, 0 deletions
diff --git a/example/asm/mips32.py b/example/asm/mips32.py
new file mode 100644
index 00000000..fc050f1f
--- /dev/null
+++ b/example/asm/mips32.py
@@ -0,0 +1,67 @@
+#! /usr/bin/env python
+from pdb import pm
+
+from elfesteem.strpatchwork import StrPatchwork
+
+from miasm2.core.cpu import parse_ast
+from miasm2.arch.mips32.arch import mn_mips32, base_expr
+from miasm2.core import parse_asm
+import miasm2.expression.expression as m2_expr
+from miasm2.core import asmbloc
+
+reg_and_id = dict(mn_mips32.regs.all_regs_ids_byname)
+
+
+def my_ast_int2expr(a):
+    return m2_expr.ExprInt32(a)
+
+
+def my_ast_id2expr(t):
+    return reg_and_id.get(t, m2_expr.ExprId(t, size=32))
+
+my_var_parser = parse_ast(my_ast_id2expr, my_ast_int2expr)
+base_expr.setParseAction(my_var_parser)
+
+
+st_l = StrPatchwork()
+st_b = StrPatchwork()
+
+txt = '''
+main:
+    ADDIU      A0, ZERO, 0x10
+    ADDIU      A1, ZERO, 0
+loop:
+    ADDIU      A1, A1, 0x1
+    BNE        A0, ZERO, loop
+    ADDIU      A0, A0, 0xFFFFFFFF
+
+    ADDIU      A2, A2, 0x1
+    MOVN       A1, ZERO, ZERO
+    JR         RA
+    ADDIU      A2, A2, 0x1
+'''
+
+blocs_b, symbol_pool_b = parse_asm.parse_txt(mn_mips32, "b", txt)
+blocs_l, symbol_pool_l = parse_asm.parse_txt(mn_mips32, "l", txt)
+
+# fix shellcode addr
+symbol_pool_b.set_offset(symbol_pool_b.getby_name("main"), 0)
+symbol_pool_l.set_offset(symbol_pool_l.getby_name("main"), 0)
+
+for b in blocs_b[0]:
+    print b
+
+resolved_b, patches_b = asmbloc.asm_resolve_final(
+    mn_mips32, blocs_b[0], symbol_pool_b)
+resolved_l, patches_l = asmbloc.asm_resolve_final(
+    mn_mips32, blocs_l[0], symbol_pool_l)
+print patches_b
+print patches_l
+
+for offset, raw in patches_b.items():
+    st_b[offset] = raw
+for offset, raw in patches_l.items():
+    st_l[offset] = raw
+
+open('mips32_sc_b.bin', 'wb').write(str(st_l))
+open('mips32_sc_l.bin', 'wb').write(str(st_l))