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| author | Fabrice Desclaux <fabrice.desclaux@cea.fr> | 2017-04-14 13:32:59 +0200 |
|---|---|---|
| committer | Fabrice Desclaux <fabrice.desclaux@cea.fr> | 2017-04-20 12:31:33 +0200 |
| commit | 16fc339e53bfc908dbcd73fc912d7d75aed7218c (patch) | |
| tree | f13faa66157ddd4c12dff191d314d81e5f2bf33f /miasm2/arch/mips32/jit.py | |
| parent | ff981a11ef71960a239ec44295f06bb384124521 (diff) | |
| download | miasm-16fc339e53bfc908dbcd73fc912d7d75aed7218c.tar.gz miasm-16fc339e53bfc908dbcd73fc912d7d75aed7218c.zip | |
Ir: make AssignBlock immutable
Diffstat (limited to 'miasm2/arch/mips32/jit.py')
| -rw-r--r-- | miasm2/arch/mips32/jit.py | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/miasm2/arch/mips32/jit.py b/miasm2/arch/mips32/jit.py index bfa9c5fd..939a0e50 100644 --- a/miasm2/arch/mips32/jit.py +++ b/miasm2/arch/mips32/jit.py @@ -5,6 +5,7 @@ from miasm2.core import asmblock from miasm2.core.utils import pck32, upck32 from miasm2.arch.mips32.sem import ir_mips32l, ir_mips32b from miasm2.jitter.codegen import CGen +from miasm2.ir.ir import AssignBlock import miasm2.expression.expression as m2_expr log = logging.getLogger('jit_mips32') @@ -43,18 +44,21 @@ class mipsCGen(CGen): if not instr.breakflow(): continue for irblock in irblocks: - for assignblock in irblock.irs: + for idx, assignblock in enumerate(irblock.irs): if self.ir_arch.pc not in assignblock: continue + new_assignblock = dict(assignblock) # Add internal branch destination - assignblock[self.delay_slot_dst] = assignblock[ + new_assignblock[self.delay_slot_dst] = assignblock[ self.ir_arch.pc] - assignblock[self.delay_slot_set] = m2_expr.ExprInt(1, 32) + new_assignblock[self.delay_slot_set] = m2_expr.ExprInt(1, 32) # Replace IRDst with next instruction - assignblock[self.ir_arch.IRDst] = m2_expr.ExprId( + new_assignblock[self.ir_arch.IRDst] = m2_expr.ExprId( self.ir_arch.get_next_instr(instr)) irblock.dst = m2_expr.ExprId( self.ir_arch.get_next_instr(instr)) + irblock.irs[idx] = AssignBlock(new_assignblock) + return irblocks_list def gen_finalize(self, block): |