diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2017-01-15 14:47:04 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2017-01-15 14:47:04 (GMT) |
commit | af2ac16182b6243f17e06ec75e441014159abe5e (patch) | |
tree | f0e82673bf5e63e3b06244c2139d8f10dca0203f /src/arch/dalvik | |
parent | 56e060d11c238ac7c7b3ecf0eb0527bbaebd5b4b (diff) |
Improved symbol resolving using fully defined locations.
Diffstat (limited to 'src/arch/dalvik')
-rw-r--r-- | src/arch/dalvik/link.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/src/arch/dalvik/link.c b/src/arch/dalvik/link.c index 3295c76..f92541b 100644 --- a/src/arch/dalvik/link.c +++ b/src/arch/dalvik/link.c @@ -80,8 +80,9 @@ typedef struct _case_comment void handle_dalvik_packed_switch_links(GArchInstruction *instr, GArchProcessor *proc, GProcContext *context, GExeFormat *format) { GArchOperand *op; /* Opérande numérique en place */ - virt_t virt; /* Adresse virtuelle */ + bool defined; /* Adresse définie ? */ vmpa2t addr; /* Adresse de destination */ + virt_t virt; /* Adresse virtuelle */ GArchInstruction *switch_ins; /* Instruction de branchements */ const mrange_t *range; /* Zone d'occupation */ const vmpa2t *start_addr; /* Adresse de référentiel */ @@ -104,24 +105,25 @@ void handle_dalvik_packed_switch_links(GArchInstruction *instr, GArchProcessor * op = g_arch_instruction_get_operand(instr, 1); - virt = VMPA_NO_VIRTUAL; + defined = false; if (G_IS_TARGET_OPERAND(op)) - virt = g_target_operand_get_addr(G_TARGET_OPERAND(op)); + { + g_target_operand_get_addr(G_TARGET_OPERAND(op), &addr); + defined = true; + } else if (G_IS_IMM_OPERAND(op)) { - if (!g_imm_operand_to_virt_t(G_IMM_OPERAND(op), &virt)) - virt = VMPA_NO_VIRTUAL; + if (g_imm_operand_to_virt_t(G_IMM_OPERAND(op), &virt)) + { + init_vmpa(&addr, VMPA_NO_PHYSICAL, virt); + defined = true; + } } - if (virt != VMPA_NO_VIRTUAL) + if (defined) { - /* TODO : utiliser format pour contruire une adresse avec une position physique, - * ce qui accélèrerait les recherches. - */ - init_vmpa(&addr, VMPA_NO_PHYSICAL, virt); - switch_ins = g_arch_processor_find_instr_by_address(proc, &addr); if (G_IS_DALVIK_SWITCH_INSTR(switch_ins)) |