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Support compilation of individual arch

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_v3_old
danghvu 11 years ago
parent 1bdb23a76d
commit 34d49d935b
7 changed files with 232 additions and 163 deletions
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  1. 22
      Makefile
  2. 21
      arch.h
  3. 26
      arch/AArch64/include.h
  4. 30
      arch/ARM/include.h
  5. 29
      arch/Mips/include.h
  6. 23
      arch/X86/include.h
  7. 90
      cs.c

22
Makefile
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@ -19,12 +19,26 @@ INSTALL_LIBRARY ?= install -m0755
LIBNAME = capstone
CAPSTONE_ARCHS = arm x86 mips aarch64
LIBOBJ =
LIBOBJ += cs.o utils.o SStream.o MCInstrDesc.o MCRegisterInfo.o
LIBOBJ += arch/Mips/MipsDisassembler.o arch/Mips/MipsInstPrinter.o arch/Mips/mapping.o
LIBOBJ += arch/AArch64/AArch64BaseInfo.o arch/AArch64/AArch64Disassembler.o arch/AArch64/AArch64InstPrinter.o arch/AArch64/mapping.o
LIBOBJ += arch/ARM/ARMDisassembler.o arch/ARM/ARMInstPrinter.o arch/ARM/mapping.o
LIBOBJ += arch/X86/X86DisassemblerDecoder.o arch/X86/X86Disassembler.o arch/X86/X86IntelInstPrinter.o arch/X86/X86ATTInstPrinter.o arch/X86/mapping.o
ifneq (,$(findstring arm,$(CAPSTONE_ARCHS)))
LIBOBJ += arch/ARM/ARMDisassembler.o arch/ARM/ARMInstPrinter.o arch/ARM/mapping.o
CFLAGS += -DCS_SUPPORT_ARM
endif
ifneq (,$(findstring x86,$(CAPSTONE_ARCHS)))
LIBOBJ += arch/X86/X86DisassemblerDecoder.o arch/X86/X86Disassembler.o arch/X86/X86IntelInstPrinter.o arch/X86/X86ATTInstPrinter.o arch/X86/mapping.o
CFLAGS += -DCS_SUPPORT_X86
endif
ifneq (,$(findstring mips,$(CAPSTONE_ARCHS)))
LIBOBJ += arch/Mips/MipsDisassembler.o arch/Mips/MipsInstPrinter.o arch/Mips/mapping.o
CFLAGS += -DCS_SUPPORT_AARCH64
endif
ifneq (,$(findstring aarch64,$(CAPSTONE_ARCHS)))
LIBOBJ += arch/AArch64/AArch64BaseInfo.o arch/AArch64/AArch64Disassembler.o arch/AArch64/AArch64InstPrinter.o arch/AArch64/mapping.o
CFLAGS += -DCS_SUPPORT_MIPS
endif
LIBOBJ += MCInst.o
EXT = so

21
arch.h
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@ -0,0 +1,21 @@
#ifndef __ARCH_H__
#define __ARCH_H__
#define MAX_ARCH 32
void (*init_arch[MAX_ARCH]) (cs_struct *);
#ifdef CS_SUPPORT_X86
#include "arch/X86/include.h"
#endif
#ifdef CS_SUPPORT_ARM
#include "arch/ARM/include.h"
#endif
#ifdef CS_SUPPORT_AARCH64
#include "arch/AArch64/include.h"
#endif
#ifdef CS_SUPPORT_MIPS
#include "arch/Mips/include.h"
#endif
#endif

26
arch/AArch64/include.h
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@ -0,0 +1,26 @@
#ifndef __ARM64_INCLUDE_H__
#define __ARM64_INCLUDE_H__
#include "AArch64Disassembler.h"
#include "AArch64InstPrinter.h"
#include "mapping.h"
void init_arm64(cs_struct *ud) {
MCRegisterInfo *mri = malloc(sizeof(*mri));
AArch64_init(mri);
ud->printer = AArch64_printInst;
ud->printer_info = mri;
ud->getinsn_info = mri;
ud->disasm = AArch64_getInstruction;
ud->reg_name = AArch64_reg_name;
ud->insn_id = AArch64_get_insn_id;
ud->insn_name = AArch64_insn_name;
ud->post_printer = AArch64_post_printer;
}
void __attribute__ ((constructor)) __init_arm64__() {
init_arch[CS_ARCH_ARM64] = init_arm64;
}
#endif

30
arch/ARM/include.h
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@ -0,0 +1,30 @@
#ifndef __ARM_INCLUDE_H__
#define __ARM_INCLUDE_H__
#include "ARMDisassembler.h"
#include "ARMInstPrinter.h"
#include "mapping.h"
void init_arm(cs_struct *ud) {
MCRegisterInfo *mri = malloc(sizeof(*mri));
ARM_init(mri);
ud->printer = ARM_printInst;
ud->printer_info = mri;
ud->reg_name = ARM_reg_name;
ud->insn_id = ARM_get_insn_id;
ud->insn_name = ARM_insn_name;
ud->post_printer = ARM_post_printer;
if (ud->mode & CS_MODE_THUMB)
ud->disasm = Thumb_getInstruction;
else
ud->disasm = ARM_getInstruction;
}
void __attribute__ ((constructor)) __init_arm__() {
init_arch[CS_ARCH_ARM] = init_arm;
}
#endif

29
arch/Mips/include.h
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@ -0,0 +1,29 @@
#ifndef __MIPS_INCLUDE_H__
#define __MIPS_INCLUDE_H__
#include "MipsDisassembler.h"
#include "MipsInstPrinter.h"
#include "mapping.h"
void init_mips(cs_struct *ud) {
MCRegisterInfo *mri = malloc(sizeof(*mri));
Mips_init(mri);
ud->printer = Mips_printInst;
ud->printer_info = mri;
ud->getinsn_info = mri;
ud->reg_name = Mips_reg_name;
ud->insn_id = Mips_get_insn_id;
ud->insn_name = Mips_insn_name;
if (ud->mode & CS_MODE_32)
ud->disasm = Mips_getInstruction;
else
ud->disasm = Mips64_getInstruction;
}
void __attribute__ ((constructor)) __init_mips__() {
init_arch[CS_ARCH_MIPS] = init_mips;
}
#endif

23
arch/X86/include.h
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@ -0,0 +1,23 @@
#ifndef __X86_INCLUDE_H__
#define __X86_INCLUDE_H__
#include "X86Disassembler.h"
#include "X86InstPrinter.h"
#include "mapping.h"
void init_x86(cs_struct *ud) {
// by default, we use Intel syntax
ud->printer = X86_Intel_printInst;
ud->printer_info = NULL;
ud->disasm = X86_getInstruction;
ud->reg_name = X86_reg_name;
ud->insn_id = X86_get_insn_id;
ud->insn_name = X86_insn_name;
ud->post_printer = X86_post_printer;
}
void __attribute__ ((constructor)) __init_x86__() {
init_arch[CS_ARCH_X86] = init_x86;
}
#endif

90
cs.c
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@ -10,25 +10,9 @@
#include "MCRegisterInfo.h"
#include "arch/X86/X86Disassembler.h"
#include "arch/X86/X86InstPrinter.h"
#include "arch/X86/mapping.h"
#include "arch/ARM/ARMDisassembler.h"
#include "arch/ARM/ARMInstPrinter.h"
#include "arch/ARM/mapping.h"
#include "arch/Mips/MipsDisassembler.h"
#include "arch/Mips/MipsInstPrinter.h"
#include "arch/Mips/mapping.h"
#include "arch/AArch64/AArch64Disassembler.h"
#include "arch/AArch64/AArch64InstPrinter.h"
#include "arch/AArch64/mapping.h"
#include "arch.h"
#include "utils.h"
void cs_version(int *major, int *minor)
{
*major = CS_API_MAJOR;
@ -62,71 +46,7 @@ cs_err cs_open(cs_arch arch, cs_mode mode, csh *handle)
ud->reg_name = NULL;
ud->detail = CS_OPT_ON; // by default break instruction into details
switch (ud->arch) {
case CS_ARCH_X86:
// by default, we use Intel syntax
ud->printer = X86_Intel_printInst;
ud->printer_info = NULL;
ud->disasm = X86_getInstruction;
ud->reg_name = X86_reg_name;
ud->insn_id = X86_get_insn_id;
ud->insn_name = X86_insn_name;
ud->post_printer = X86_post_printer;
break;
case CS_ARCH_ARM: {
MCRegisterInfo *mri = malloc(sizeof(*mri));
ARM_init(mri);
ud->printer = ARM_printInst;
ud->printer_info = mri;
ud->reg_name = ARM_reg_name;
ud->insn_id = ARM_get_insn_id;
ud->insn_name = ARM_insn_name;
ud->post_printer = ARM_post_printer;
if (ud->mode & CS_MODE_THUMB)
ud->disasm = Thumb_getInstruction;
else
ud->disasm = ARM_getInstruction;
break;
}
case CS_ARCH_MIPS: {
MCRegisterInfo *mri = malloc(sizeof(*mri));
Mips_init(mri);
ud->printer = Mips_printInst;
ud->printer_info = mri;
ud->getinsn_info = mri;
ud->reg_name = Mips_reg_name;
ud->insn_id = Mips_get_insn_id;
ud->insn_name = Mips_insn_name;
if (ud->mode & CS_MODE_32)
ud->disasm = Mips_getInstruction;
else
ud->disasm = Mips64_getInstruction;
break;
}
case CS_ARCH_ARM64: {
MCRegisterInfo *mri = malloc(sizeof(*mri));
AArch64_init(mri);
ud->printer = AArch64_printInst;
ud->printer_info = mri;
ud->getinsn_info = mri;
ud->disasm = AArch64_getInstruction;
ud->reg_name = AArch64_reg_name;
ud->insn_id = AArch64_get_insn_id;
ud->insn_name = AArch64_insn_name;
ud->post_printer = AArch64_post_printer;
break;
}
default: // unsupported architecture
free(ud);
return CS_ERR_ARCH;
}
init_arch[ud->arch](ud);
*handle = (uintptr_t)ud;
@ -226,6 +146,7 @@ cs_err cs_option(csh ud, cs_opt_type type, size_t value)
handle->errnum = CS_ERR_OPTION;
return CS_ERR_OPTION;
#ifdef CS_SUPPORT_X86
case CS_ARCH_X86:
switch(value) {
default:
@ -242,6 +163,7 @@ cs_err cs_option(csh ud, cs_opt_type type, size_t value)
break;
}
break;
#endif
}
break;
@ -251,6 +173,7 @@ cs_err cs_option(csh ud, cs_opt_type type, size_t value)
default:
// only selected archs care about CS_OPT_SYNTAX
break;
#ifdef CS_SUPPORT_ARM
case CS_ARCH_ARM:
if (value & CS_MODE_THUMB)
handle->disasm = Thumb_getInstruction;
@ -259,6 +182,8 @@ cs_err cs_option(csh ud, cs_opt_type type, size_t value)
handle->mode = value;
break;
#endif
#ifdef CS_SUPPORT_AARCH64
case CS_ARCH_MIPS:
if (value & CS_MODE_32)
handle->disasm = Mips_getInstruction;
@ -267,6 +192,7 @@ cs_err cs_option(csh ud, cs_opt_type type, size_t value)
handle->mode = value;
break;
#endif
}
break;
}

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