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Abstract capstone architectures

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This allows to support older version of Capstone (example 4.0.1).

Should help with ubuntu building issues.
This commit is contained in:
Mary 2020-12-05 17:32:30 +01:00
parent 82c5bd528c
commit 45c29888b4
3 changed files with 70 additions and 17 deletions
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54
include/helpers/disassembler.hpp Normal file
View File

@ -0,0 +1,54 @@
#pragma once
#include <capstone/capstone.h>
#include <hex.hpp>
namespace hex {
enum class Architecture : s32 {
ARM,
ARM64,
MIPS,
X86,
PPC,
SPARC,
SYSZ,
XCORE,
M68K,
TMS320C64X,
M680X,
EVM,
MAX,
MIN = ARM
};
class Disassembler {
public:
static constexpr cs_arch toCapstoneArchictecture(Architecture architecture) {
return static_cast<cs_arch>(architecture);
}
static inline bool isSupported(Architecture architecture) {
return cs_support(toCapstoneArchictecture(architecture));
}
constexpr static const char * const ArchitectureNames[] = { "ARM32", "ARM64", "MIPS", "x86", "PowerPC", "Sparc", "SystemZ", "XCore", "68K", "TMS320C64x", "680X", "Ethereum" };
static inline s32 getArchitectureSupportedCount() {
static s32 supportedCount = -1;
if (supportedCount != -1) {
return supportedCount;
}
for (supportedCount = static_cast<s32>(Architecture::MIN); supportedCount < static_cast<s32>(Architecture::MAX); supportedCount++) {
if (!cs_support(supportedCount)) {
break;
}
}
return supportedCount;
}
};
}

3
include/views/view_disassembler.hpp
View File

@ -1,5 +1,6 @@
#pragma once
#include "helpers/disassembler.hpp"
#include "views/view.hpp"
#include <capstone/capstone.h>
@ -37,7 +38,7 @@ namespace hex {
u64 m_codeRegion[2] = { 0 };
bool m_shouldMatchSelection = false;
cs_arch m_architecture = CS_ARCH_ARM;
Architecture m_architecture = Architecture::ARM;
cs_mode m_modeBasicARM = cs_mode(0), m_modeExtraARM = cs_mode(0), m_modeBasicMIPS = cs_mode(0), m_modeBasicPPC = cs_mode(0), m_modeBasicX86 = cs_mode(0);
bool m_littleEndianMode = true, m_micoMode = false, m_sparcV9Mode = false;

30
source/views/view_disassembler.cpp
View File

@ -49,7 +49,7 @@ namespace hex {
if (this->m_sparcV9Mode)
mode = cs_mode(mode | CS_MODE_V9);
if (cs_open(this->m_architecture, mode, &capstoneHandle) == CS_ERR_OK) {
if (cs_open(Disassembler::toCapstoneArchictecture(this->m_architecture), mode, &capstoneHandle) == CS_ERR_OK) {
std::vector<u8> buffer(2048, 0x00);
for (u64 address = 0; address < (this->m_codeRegion[1] - this->m_codeRegion[0] + 1); address += 2048) {
@ -95,8 +95,6 @@ namespace hex {
if (ImGui::Begin("Disassembler", &this->getWindowOpenState(), ImGuiWindowFlags_NoCollapse)) {
if (this->m_dataProvider != nullptr && this->m_dataProvider->isReadable()) {
constexpr static const char * const ArchitectureNames[] = { "ARM32", "ARM64", "MIPS", "x86", "PowerPC", "Sparc", "SystemZ", "XCore", "68K", "TMS320C64x", "680X", "Ethereum" };
ImGui::TextUnformatted("Position");
ImGui::Separator();
@ -108,7 +106,7 @@ namespace hex {
ImGui::TextUnformatted("Settings");
ImGui::Separator();
ImGui::Combo("Architecture", reinterpret_cast<int*>(&this->m_architecture), ArchitectureNames, 12);
ImGui::Combo("Architecture", reinterpret_cast<int*>(&this->m_architecture), Disassembler::ArchitectureNames, Disassembler::getArchitectureSupportedCount());
if (ImGui::BeginChild("modes", ImVec2(0, 100), true)) {
@ -122,7 +120,7 @@ namespace hex {
ImGui::NewLine();
switch (this->m_architecture) {
case CS_ARCH_ARM:
case Architecture::ARM:
this->m_modeBasicMIPS = cs_mode(0);
this->m_modeBasicX86 = cs_mode(0);
this->m_modeBasicPPC = cs_mode(0);
@ -147,7 +145,7 @@ namespace hex {
if (ImGui::RadioButton("ARMv8 mode", (this->m_modeExtraARM & (CS_MODE_MCLASS | CS_MODE_V8)) == CS_MODE_V8))
this->m_modeExtraARM = CS_MODE_V8;
break;
case CS_ARCH_MIPS:
case Architecture::MIPS:
this->m_modeBasicARM = cs_mode(0);
this->m_modeExtraARM = cs_mode(0);
this->m_modeBasicX86 = cs_mode(0);
@ -168,7 +166,7 @@ namespace hex {
ImGui::Checkbox("Micro Mode", &this->m_micoMode);
break;
case CS_ARCH_X86:
case Architecture::X86:
this->m_modeBasicARM = cs_mode(0);
this->m_modeExtraARM = cs_mode(0);
this->m_modeBasicMIPS = cs_mode(0);
@ -188,7 +186,7 @@ namespace hex {
if (ImGui::RadioButton("64-bit mode", this->m_modeBasicX86 == CS_MODE_64))
this->m_modeBasicX86 = CS_MODE_64;
break;
case CS_ARCH_PPC:
case Architecture::PPC:
this->m_modeBasicARM = cs_mode(0);
this->m_modeExtraARM = cs_mode(0);
this->m_modeBasicMIPS = cs_mode(0);
@ -205,7 +203,7 @@ namespace hex {
if (ImGui::RadioButton("64-bit mode", this->m_modeBasicPPC == CS_MODE_64))
this->m_modeBasicPPC = CS_MODE_64;
break;
case CS_ARCH_SPARC:
case Architecture::SPARC:
this->m_modeBasicARM = cs_mode(0);
this->m_modeExtraARM = cs_mode(0);
this->m_modeBasicMIPS = cs_mode(0);
@ -215,13 +213,13 @@ namespace hex {
ImGui::Checkbox("Sparc V9 mode", &this->m_sparcV9Mode);
break;
case CS_ARCH_ARM64:
case CS_ARCH_SYSZ:
case CS_ARCH_XCORE:
case CS_ARCH_M68K:
case CS_ARCH_TMS320C64X:
case CS_ARCH_M680X:
case CS_ARCH_EVM:
case Architecture::ARM64:
case Architecture::SYSZ:
case Architecture::XCORE:
case Architecture::M68K:
case Architecture::TMS320C64X:
case Architecture::M680X:
case Architecture::EVM:
this->m_modeBasicARM = cs_mode(0);
this->m_modeExtraARM = cs_mode(0);
this->m_modeBasicMIPS = cs_mode(0);