libdasm.c File Reference

#include <stdio.h>
#include <string.h>
#include "libdasm.h"
#include "opcode_tables.h"
Include dependency graph for libdasm.c:

Functions

__inline__ BYTE FETCH8 (BYTE *addr)
__inline__ WORD FETCH16 (BYTE *addr)
__inline__ DWORD FETCH32 (BYTE *addr)
__inline__ enum Mode MODE_CHECK_ADDR (enum Mode mode, int flags)
__inline__ enum Mode MODE_CHECK_OPERAND (enum Mode mode, int flags)
int get_real_instruction2 (BYTE *addr, int *flags)
int get_real_instruction (BYTE *addr, int *index, int *flags)
int get_operand (PINST inst, int oflags, PINSTRUCTION instruction, POPERAND op, BYTE *data, int offset, enum Mode mode, int iflags)
int get_operand_string (INSTRUCTION *inst, OPERAND *op, enum Format format, DWORD offset, char *string, int length)
int get_instruction (PINSTRUCTION inst, BYTE *addr, enum Mode mode)
int get_mnemonic_string (INSTRUCTION *inst, enum Format format, char *string, int length)
int get_operands_string (INSTRUCTION *inst, enum Format format, DWORD offset, char *string, int length)
int get_instruction_string (INSTRUCTION *inst, enum Format format, DWORD offset, char *string, int length)
int get_register_type (POPERAND op)
int get_operand_type (POPERAND op)
int get_operand_register (POPERAND op)
int get_operand_basereg (POPERAND op)
int get_operand_indexreg (POPERAND op)
int get_operand_scale (POPERAND op)
int get_operand_immediate (POPERAND op, DWORD *imm)
int get_operand_displacement (POPERAND op, DWORD *disp)
POPERAND get_source_operand (PINSTRUCTION inst)
POPERAND get_destination_operand (PINSTRUCTION inst)

Function Documentation

__inline__ WORD FETCH16 ( BYTE *  addr  ) 

References WORD.

Referenced by get_operand().

__inline__ DWORD FETCH32 ( BYTE *  addr  ) 

References DWORD.

Referenced by get_operand().

__inline__ BYTE FETCH8 ( BYTE *  addr  ) 

Referenced by get_operand().

POPERAND get_destination_operand ( PINSTRUCTION  inst  ) 

References _INSTRUCTION::op1, OPERAND_TYPE_NONE, and _OPERAND::type.

int get_instruction ( PINSTRUCTION  inst,
BYTE *  addr,
enum Mode  mode 
)

References _INSTRUCTION::dispbytes, EXT_CP, EXT_G7, EXT_GC, EXT_GD, EXT_GE, EXT_T2, _INSTRUCTION::extindex, _INSTRUCTION::flags, _INST::flags1, _INST::flags2, _INST::flags3, _INSTRUCTION::fpuindex, get_operand(), get_real_instruction(), get_real_instruction2(), _INSTRUCTION::immbytes, emu_cpu_instruction::index, inst_monitor, inst_mwait, inst_table1, inst_table2, inst_table3_66, inst_table3_f2, inst_table3_f3, inst_table4, inst_table_ext, inst_table_ext12, inst_table_ext12_66, inst_table_ext13, inst_table_ext13_66, inst_table_ext14, inst_table_ext14_66, inst_table_ext7, _INSTRUCTION::length, MASK_EXT, MASK_MODRM_MOD, MASK_MODRM_REG, MASK_MODRM_RM, MASK_PREFIX_G1, MASK_PREFIX_OPERAND, MASK_TYPE_FLAGS, MASK_TYPE_VALUE, _INST::mnemonic, _INSTRUCTION::mode, _INSTRUCTION::op1, _INSTRUCTION::op2, _INSTRUCTION::op3, _INSTRUCTION::opcode, _INSTRUCTION::ptr, _INSTRUCTION::type, _INST::type, and TYPE_3.

Referenced by dasm_print_instruction().

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int get_instruction_string ( INSTRUCTION *  inst,
enum Format  format,
DWORD  offset,
char *  string,
int  length 
)

References get_mnemonic_string(), and get_operands_string().

Referenced by dasm_print_instruction().

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int get_mnemonic_string ( INSTRUCTION *  inst,
enum Format  format,
char *  string,
int  length 
)

References AM_I, EXT_T2, _OPERAND::flags, _INSTRUCTION::flags, FORMAT_ATT, _OPERAND::immbytes, INSTRUCTION_TYPE_JMPC, INSTRUCTION_TYPE_POP, INSTRUCTION_TYPE_PUSH, MASK_AM, MASK_EXT, MASK_MODRM_MOD, MASK_OT, MASK_PREFIX_ADDR, MASK_PREFIX_G1, MASK_PREFIX_G2, MASK_PREFIX_OPERAND, _INST::mnemonic, _INSTRUCTION::mode, MODE_16, MODE_32, MODE_CHECK_OPERAND(), _INSTRUCTION::modrm, _INST::modrm, _INSTRUCTION::op1, _INSTRUCTION::op2, _INSTRUCTION::opcode, OPERAND_TYPE_IMMEDIATE, OPERAND_TYPE_MEMORY, OT_b, OT_d, OT_v, OT_w, _INSTRUCTION::ptr, REG_BRANCH, REG_SEGMENT, reg_table, rep_table, _INSTRUCTION::type, and _OPERAND::type.

Referenced by get_instruction_string().

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int get_operand ( PINST  inst,
int  oflags,
PINSTRUCTION  instruction,
POPERAND  op,
BYTE *  data,
int  offset,
enum Mode  mode,
int  iflags 
)

References AM_A, AM_C, AM_D, AM_E, AM_G, AM_I, AM_I1, AM_IND, AM_J, AM_M, AM_O, AM_P, AM_Q, AM_R, AM_REG, AM_S, AM_T, AM_V, AM_W, _OPERAND::basereg, _INSTRUCTION::dispbytes, _OPERAND::dispbytes, _OPERAND::displacement, _OPERAND::dispoffset, F_s, FETCH16(), FETCH32(), FETCH8(), _OPERAND::flags, FLAGS_NONE, _INSTRUCTION::immbytes, _OPERAND::immbytes, _OPERAND::immediate, _OPERAND::immoffset, emu_cpu_instruction::index, _OPERAND::indexreg, _INSTRUCTION::length, MASK_AM, MASK_FLAGS, MASK_MODRM_MOD, MASK_MODRM_REG, MASK_MODRM_RM, MASK_OT, MASK_REG, MASK_SIB_BASE, MASK_SIB_INDEX, MASK_SIB_SCALE, MODE_16, MODE_32, MODE_CHECK_ADDR(), MODE_CHECK_OPERAND(), _INSTRUCTION::modrm, _INST::modrm, OPERAND_TYPE_IMMEDIATE, OPERAND_TYPE_MEMORY, OPERAND_TYPE_NONE, OPERAND_TYPE_REGISTER, OT_b, OT_v, OT_w, _OPERAND::reg, emu_cpu_instruction::reg, REG_EBP, REG_EBX, REG_EDI, REG_ESI, REG_ESP, REG_NOP, _OPERAND::scale, emu_cpu_instruction::scale, _OPERAND::section, _INSTRUCTION::sectionbytes, _INSTRUCTION::sib, emu_cpu_instruction::sib, and _OPERAND::type.

Referenced by get_instruction().

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int get_operand_basereg ( POPERAND  op  ) 

References _OPERAND::basereg.

int get_operand_displacement ( POPERAND  op,
DWORD *  disp 
)

References _OPERAND::dispbytes, and _OPERAND::displacement.

int get_operand_immediate ( POPERAND  op,
DWORD *  imm 
)

References _OPERAND::immbytes, and _OPERAND::immediate.

int get_operand_indexreg ( POPERAND  op  ) 

References _OPERAND::indexreg.

int get_operand_register ( POPERAND  op  ) 

References _OPERAND::reg.

int get_operand_scale ( POPERAND  op  ) 

References _OPERAND::scale.

int get_operand_string ( INSTRUCTION *  inst,
OPERAND *  op,
enum Format  format,
DWORD  offset,
char *  string,
int  length 
)

References AM_A, AM_C, AM_D, AM_E, AM_G, AM_I, AM_I1, AM_J, AM_P, AM_Q, AM_R, AM_REG, AM_S, AM_T, AM_V, AM_W, _OPERAND::basereg, _INSTRUCTION::dispbytes, _OPERAND::dispbytes, _OPERAND::displacement, DWORD, F_f, F_r, _OPERAND::flags, _INSTRUCTION::flags, FORMAT_ATT, _OPERAND::immediate, _OPERAND::indexreg, _INSTRUCTION::length, MASK_AM, MASK_FLAGS, MASK_OT, MASK_PERMS, MASK_PREFIX_G2, _INSTRUCTION::mode, MODE_32, MODE_CHECK_ADDR(), MODE_CHECK_OPERAND(), OPERAND_TYPE_IMMEDIATE, OPERAND_TYPE_MEMORY, OPERAND_TYPE_REGISTER, OT_b, OT_d, OT_v, OT_w, P_x, _OPERAND::reg, REG_CONTROL, REG_DEBUG, REG_FPU, REG_GEN_BYTE, REG_GEN_DWORD, REG_GEN_WORD, REG_MMX, REG_NOP, REG_SEGMENT, reg_table, REG_TEST, REG_XMM, _OPERAND::scale, _OPERAND::section, and _OPERAND::type.

Referenced by get_operands_string().

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int get_operand_type ( POPERAND  op  ) 

References _OPERAND::type.

int get_operands_string ( INSTRUCTION *  inst,
enum Format  format,
DWORD  offset,
char *  string,
int  length 
)

References FORMAT_ATT, FORMAT_INTEL, get_operand_string(), _INSTRUCTION::op1, _INSTRUCTION::op2, _INSTRUCTION::op3, OPERAND_TYPE_NONE, and _OPERAND::type.

Referenced by get_instruction_string().

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int get_real_instruction ( BYTE *  addr,
int *  index,
int *  flags 
)

References EXT_CP, EXT_G1_1, EXT_G1_2, EXT_G1_3, EXT_G2_1, EXT_G2_2, EXT_G2_3, EXT_G2_4, EXT_G2_5, EXT_G2_6, EXT_G3_1, EXT_G3_2, EXT_G4, EXT_G5, EXT_T2, PREFIX_ADDR_SIZE_OVERRIDE, PREFIX_CS_OVERRIDE, PREFIX_DS_OVERRIDE, PREFIX_ES_OVERRIDE, PREFIX_FS_OVERRIDE, PREFIX_GS_OVERRIDE, PREFIX_LOCK, PREFIX_OPERAND_SIZE_OVERRIDE, PREFIX_REP, PREFIX_REPNE, and PREFIX_SS_OVERRIDE.

Referenced by get_instruction().

int get_real_instruction2 ( BYTE *  addr,
int *  flags 
)

References EXT_G6, EXT_G7, EXT_G8, EXT_G9, EXT_GC, EXT_GD, EXT_GE, and EXT_GF.

Referenced by get_instruction().

int get_register_type ( POPERAND  op  ) 

References AM_C, AM_D, AM_E, AM_G, AM_P, AM_Q, AM_R, AM_REG, AM_S, AM_T, AM_V, AM_W, F_f, F_r, _OPERAND::flags, MASK_AM, MASK_FLAGS, OPERAND_TYPE_REGISTER, REGISTER_TYPE_CONTROL, REGISTER_TYPE_DEBUG, REGISTER_TYPE_FPU, REGISTER_TYPE_GEN, REGISTER_TYPE_MMX, REGISTER_TYPE_SEGMENT, REGISTER_TYPE_TEST, REGISTER_TYPE_XMM, and _OPERAND::type.

POPERAND get_source_operand ( PINSTRUCTION  inst  ) 

References _INSTRUCTION::op2, OPERAND_TYPE_NONE, and _OPERAND::type.

__inline__ enum Mode MODE_CHECK_ADDR ( enum Mode  mode,
int  flags 
)

References MASK_PREFIX_ADDR, MODE_16, and MODE_32.

Referenced by get_operand(), and get_operand_string().

__inline__ enum Mode MODE_CHECK_OPERAND ( enum Mode  mode,
int  flags 
)

References MASK_PREFIX_OPERAND, MODE_16, and MODE_32.

Referenced by get_mnemonic_string(), get_operand(), and get_operand_string().

Generated on Sun Jan 9 16:50:32 2011 for libemu by  doxygen 1.6.1