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| author | serpilliere <devnull@localhost> | 2014-08-22 16:07:32 +0200 |
|---|---|---|
| committer | serpilliere <devnull@localhost> | 2014-08-22 16:07:32 +0200 |
| commit | ab84e4dedfafb52efe8f9f04151f0e026b00476d (patch) | |
| tree | 7496b3a201519ab293c46bd810063a6129c531b7 | |
| parent | c7ee5b9d06b171cb39104d8f577bf82d78a975f1 (diff) | |
| download | miasm-ab84e4dedfafb52efe8f9f04151f0e026b00476d.tar.gz miasm-ab84e4dedfafb52efe8f9f04151f0e026b00476d.zip | |
mips32: fix jal offset; fix instr pc/sp; fix asm endianess
| -rw-r--r-- | miasm2/arch/mips32/arch.py | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/miasm2/arch/mips32/arch.py b/miasm2/arch/mips32/arch.py index 447669ef..ff3c90ec 100644 --- a/miasm2/arch/mips32/arch.py +++ b/miasm2/arch/mips32/arch.py @@ -96,7 +96,7 @@ class instruction_mips32(instruction): return i def dstflow2label(self, symbol_pool): - if self.name == "J": + if self.name in ["J", 'JAL']: e = self.args[0].arg ad = (self.offset & (0xFFFFFFFF ^ ((1<< 28)-1))) + e l = symbol_pool.getby_offset_create(ad) @@ -188,8 +188,8 @@ class mn_mips32(cls_mn): all_mn_mode = defaultdict(list) all_mn_name = defaultdict(list) all_mn_inst = defaultdict(list) - pc = PC - sp = SP + pc = {'l':PC, 'b':PC} + sp = {'l':SP, 'b':SP} instruction = instruction_mips32 max_instruction_len = 4 @@ -252,7 +252,13 @@ class mn_mips32(cls_mn): def value(self, mode): v = super(mn_mips32, self).value(mode) - return [x for x in v] + if mode == 'l': + return [x[::-1] for x in v] + elif mode == 'b': + return [x for x in v] + else: + raise NotImplementedError('bad attrib') + def mips32op(name, fields, args=None, alias=False): |