diff options
Diffstat (limited to 'miasm2/arch/msp430/sem.py')
| -rw-r--r-- | miasm2/arch/msp430/sem.py | 54 |
1 files changed, 31 insertions, 23 deletions
diff --git a/miasm2/arch/msp430/sem.py b/miasm2/arch/msp430/sem.py index dd24abb1..191abe75 100644 --- a/miasm2/arch/msp430/sem.py +++ b/miasm2/arch/msp430/sem.py @@ -238,8 +238,11 @@ def push_w(ir, instr, a): def call(ir, instr, a): e, a, dummy = mng_autoinc(a, None, 16) - n = ExprId(ir.get_next_label(instr), 16) - e.append(ExprAff(ExprMem(SP - ExprInt(2, 16), 16), n)) + + loc_next = ir.get_next_loc_key(instr) + loc_next_expr = ExprLoc(loc_next, 16) + + e.append(ExprAff(ExprMem(SP - ExprInt(2, 16), 16), loc_next_expr)) e.append(ExprAff(SP, SP - ExprInt(2, 16))) e.append(ExprAff(PC, a)) e.append(ExprAff(ir.IRDst, a)) @@ -272,50 +275,56 @@ def cmp_b(ir, instr, a, b): def jz(ir, instr, a): - n = ExprId(ir.get_next_label(instr), 16) + loc_next = ir.get_next_loc_key(instr) + loc_next_expr = ExprLoc(loc_next, 16) e = [] - e.append(ExprAff(PC, ExprCond(zf, a, n))) - e.append(ExprAff(ir.IRDst, ExprCond(zf, a, n))) + e.append(ExprAff(PC, ExprCond(zf, a, loc_next_expr))) + e.append(ExprAff(ir.IRDst, ExprCond(zf, a, loc_next_expr))) return e, [] def jnz(ir, instr, a): - n = ExprId(ir.get_next_label(instr), 16) + loc_next = ir.get_next_loc_key(instr) + loc_next_expr = ExprLoc(loc_next, 16) e = [] - e.append(ExprAff(PC, ExprCond(zf, n, a))) - e.append(ExprAff(ir.IRDst, ExprCond(zf, n, a))) + e.append(ExprAff(PC, ExprCond(zf, loc_next_expr, a))) + e.append(ExprAff(ir.IRDst, ExprCond(zf, loc_next_expr, a))) return e, [] def jl(ir, instr, a): - n = ExprId(ir.get_next_label(instr), 16) + loc_next = ir.get_next_loc_key(instr) + loc_next_expr = ExprLoc(loc_next, 16) e = [] - e.append(ExprAff(PC, ExprCond(nf ^ of, a, n))) - e.append(ExprAff(ir.IRDst, ExprCond(nf ^ of, a, n))) + e.append(ExprAff(PC, ExprCond(nf ^ of, a, loc_next_expr))) + e.append(ExprAff(ir.IRDst, ExprCond(nf ^ of, a, loc_next_expr))) return e, [] def jc(ir, instr, a): - n = ExprId(ir.get_next_label(instr), 16) + loc_next = ir.get_next_loc_key(instr) + loc_next_expr = ExprLoc(loc_next, 16) e = [] - e.append(ExprAff(PC, ExprCond(cf, a, n))) - e.append(ExprAff(ir.IRDst, ExprCond(cf, a, n))) + e.append(ExprAff(PC, ExprCond(cf, a, loc_next_expr))) + e.append(ExprAff(ir.IRDst, ExprCond(cf, a, loc_next_expr))) return e, [] def jnc(ir, instr, a): - n = ExprId(ir.get_next_label(instr), 16) + loc_next = ir.get_next_loc_key(instr) + loc_next_expr = ExprLoc(loc_next, 16) e = [] - e.append(ExprAff(PC, ExprCond(cf, n, a))) - e.append(ExprAff(ir.IRDst, ExprCond(cf, n, a))) + e.append(ExprAff(PC, ExprCond(cf, loc_next_expr, a))) + e.append(ExprAff(ir.IRDst, ExprCond(cf, loc_next_expr, a))) return e, [] def jge(ir, instr, a): - n = ExprId(ir.get_next_label(instr), 16) + loc_next = ir.get_next_loc_key(instr) + loc_next_expr = ExprLoc(loc_next, 16) e = [] - e.append(ExprAff(PC, ExprCond(nf ^ of, n, a))) - e.append(ExprAff(ir.IRDst, ExprCond(nf ^ of, n, a))) + e.append(ExprAff(PC, ExprCond(nf ^ of, loc_next_expr, a))) + e.append(ExprAff(ir.IRDst, ExprCond(nf ^ of, loc_next_expr, a))) return e, [] @@ -414,8 +423,8 @@ def ComposeExprAff(dst, src): class ir_msp430(IntermediateRepresentation): - def __init__(self, symbol_pool=None): - IntermediateRepresentation.__init__(self, mn_msp430, None, symbol_pool) + def __init__(self, loc_db=None): + IntermediateRepresentation.__init__(self, mn_msp430, None, loc_db) self.pc = PC self.sp = SP self.IRDst = ExprId('IRDst', 16) @@ -425,7 +434,6 @@ class ir_msp430(IntermediateRepresentation): pass def get_ir(self, instr): - # print instr#, args args = instr.args instr_ir, extra_ir = mnemo_func[instr.name](self, instr, *args) self.mod_sr(instr, instr_ir, extra_ir) |