diff options
Diffstat (limited to 'miasm2/arch/ppc/ira.py')
| -rw-r--r-- | miasm2/arch/ppc/ira.py | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/miasm2/arch/ppc/ira.py b/miasm2/arch/ppc/ira.py index a30f972d..79476e90 100644 --- a/miasm2/arch/ppc/ira.py +++ b/miasm2/arch/ppc/ira.py @@ -23,17 +23,24 @@ class ir_a_ppc32b(ir_ppc32b, ira): self.set_dead_regs(irblock) def call_effects(self, ad, instr): - return [AssignBlock([ExprAff(self.ret_reg, ExprOp('call_func_ret', ad, - self.sp, - self.arch.regs.R3, - self.arch.regs.R4, - self.arch.regs.R5, - )), - ExprAff(self.sp, ExprOp('call_func_stack', - ad, self.sp)), - ], - instr - )] + call_assignblks = AssignBlock( + [ + ExprAff( + self.ret_reg, + ExprOp( + 'call_func_ret', + ad, + self.sp, + self.arch.regs.R3, + self.arch.regs.R4, + self.arch.regs.R5, + ) + ), + ExprAff(self.sp, ExprOp('call_func_stack', ad, self.sp)), + ], + instr + ) + return [call_assignblks], [] def add_instr_to_current_state(self, instr, block, assignments, ir_blocks_all, gen_pc_updt): """ @@ -46,8 +53,12 @@ class ir_a_ppc32b(ir_ppc32b, ira): @gen_pc_updt: insert PC update effects between instructions """ if instr.is_subcall(): - call_effects = self.call_effects(instr.getdstflow(None)[0], instr) - assignments+= call_effects + call_assignblks, extra_irblocks = self.call_effects( + instr.getdstflow(None)[0], + instr + ) + assignments += call_assignblks + ir_blocks_all += extra_irblocks return True if gen_pc_updt is not False: |