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| author | Cyrille Bagard <nocbos@gmail.com> | 2013-02-24 11:09:36 (GMT) |
|---|---|---|
| committer | Cyrille Bagard <nocbos@gmail.com> | 2013-02-24 11:09:36 (GMT) |
| commit | 02c2cf555953f335a825e34c869c9999668fd42c (patch) | |
| tree | 59395c04d509f9fae8314d311f6ab90e163df45d /src/arch/dalvik/decomp/if.c | |
| parent | 34e1a14aced520ba06ee1b81cfd7710e97c1643f (diff) | |
Refined comparisons decompilation and fixed some bugs.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@340 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'src/arch/dalvik/decomp/if.c')
| -rw-r--r-- | src/arch/dalvik/decomp/if.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/src/arch/dalvik/decomp/if.c b/src/arch/dalvik/decomp/if.c index f7591b9..c82413d 100644 --- a/src/arch/dalvik/decomp/if.c +++ b/src/arch/dalvik/decomp/if.c @@ -25,6 +25,7 @@ #include "../instruction.h" +#include "../../../decomp/expr/comp.h" #include "../../../decomp/expr/cond.h" #include "../../../decomp/expr/immediate.h" #include "../../../decomp/instr/ite.h" @@ -53,7 +54,8 @@ GDecInstruction *dalvik_decomp_instr_if(const GArchInstruction *instr, GDecConte GDecInstruction *op1; /* Premier opérande utilisé */ GDecInstruction *op2; /* Second opérande utilisé */ vmpa_t jmp; /* Adresse de saut */ - GDecInstruction *cond; /* Comparaison à restituer */ + GDecInstruction *comp; /* Comparaison à restituer */ + GDecInstruction *cond; /* Transformation en condition */ switch (g_dalvik_instruction_get_opcode(G_DALVIK_INSTRUCTION(instr))) { @@ -91,8 +93,9 @@ GDecInstruction *dalvik_decomp_instr_if(const GArchInstruction *instr, GDecConte operand = g_arch_instruction_get_operand(instr, 2); jmp = 0x1234ull;/*g_dec_context_convert_register(ctx, operand, addr);*/ - cond = g_cond_expression_new(G_DEC_EXPRESSION(op1), sign, G_DEC_EXPRESSION(op2)); - result = g_ite_instruction_new(G_DEC_EXPRESSION(cond), jmp, jmp); + comp = g_comp_expression_new(G_DEC_EXPRESSION(op1), sign, G_DEC_EXPRESSION(op2)); + cond = g_cond_expression_new(comp); + result = g_ite_instruction_new(cond, jmp, jmp); return result; @@ -122,26 +125,27 @@ GDecInstruction *dalvik_decomp_instr_if_zero(const GArchInstruction *instr, GDec GDecInstruction *op1; /* Premier opérande utilisé */ GDecInstruction *op2; /* Second opérande utilisé */ vmpa_t jmp; /* Adresse de saut */ - GDecInstruction *cond; /* Comparaison à restituer */ + GDecInstruction *comp; /* Comparaison à restituer */ + GDecInstruction *cond; /* Transformation en condition */ switch (g_dalvik_instruction_get_opcode(G_DALVIK_INSTRUCTION(instr))) { - case DOP_IF_EQ: + case DOP_IF_EQZ: sign = CST_EQ; break; - case DOP_IF_NE: + case DOP_IF_NEZ: sign = CST_NE; break; - case DOP_IF_LT: + case DOP_IF_LTZ: sign = CST_LT; break; - case DOP_IF_GE: + case DOP_IF_GEZ: sign = CST_GE; break; - case DOP_IF_GT: + case DOP_IF_GTZ: sign = CST_GT; break; - case DOP_IF_LE: + case DOP_IF_LEZ: sign = CST_LE; break; default: @@ -160,8 +164,9 @@ GDecInstruction *dalvik_decomp_instr_if_zero(const GArchInstruction *instr, GDec operand = g_arch_instruction_get_operand(instr, 2); jmp = 0x1234ull;/*g_dec_context_convert_register(ctx, operand, addr);*/ - cond = g_cond_expression_new(G_DEC_EXPRESSION(op1), sign, G_DEC_EXPRESSION(op2)); - result = g_ite_instruction_new(G_DEC_EXPRESSION(cond), jmp, jmp); + comp = g_comp_expression_new(G_DEC_EXPRESSION(op1), sign, G_DEC_EXPRESSION(op2)); + cond = g_cond_expression_new(comp); + result = g_ite_instruction_new(cond, jmp, jmp); return result; |