Intel® X86 Encoder Decoder: xed-operand-values-interface.h File Reference

Intel® X86 Encoder Decoder

Loading...
Searching...
No Matches
xed-operand-values-interface.h File Reference
`#include "xed-common-hdrs.h"`
`#include "xed-common-defs.h"`
`#include "xed-portability.h"`
`#include "xed-util.h"`
`#include "xed-types.h"`
`#include "xed-state.h"`
`#include "xed-operand-enum.h"`
`#include "xed-decoded-inst.h"`
`#include "xed-reg-enum.h"`
`#include "xed-iclass-enum.h"`

## Functions
Initialization
XED_DLL_EXPORT void | xed_operand_values_init (xed_operand_values_t *p)
| Initializes operand structure.
XED_DLL_EXPORT void | xed_operand_values_init_keep_mode (xed_operand_values_t *dst, const xed_operand_values_t *src)
| Initializes dst operand structure but preserves the existing MODE/SMODE values from the src operand structure.
XED_DLL_EXPORT void | xed_operand_values_init_set_mode (xed_operand_values_t *p, const xed_state_t *dstate)
| Initializes the operand storage and sets mode values.
XED_DLL_EXPORT void | xed_operand_values_set_mode (xed_operand_values_t *p, const xed_state_t *dstate)
| Set the mode values.
String output
XED_DLL_EXPORT void | xed_operand_values_dump (const xed_operand_values_t *ov, char *buf, int buflen)
| Dump all the information about the operands to buf.
XED_DLL_EXPORT void | xed_operand_values_print_short (const xed_operand_values_t *ov, char *buf, int buflen)
| More tersely dump all the information about the operands to buf.
REP/REPNE Prefixes
XED_DLL_EXPORT void | xed_operand_values_clear_rep (xed_operand_values_t *p)
| DO NOT USE - DEPRECATED.
XED_DLL_EXPORT xed_bool_t | xed_operand_values_has_real_rep (const xed_operand_values_t *p)
| True if the instruction has a real REP prefix.
XED_DLL_EXPORT xed_bool_t | xed_operand_values_has_rep_prefix (const xed_operand_values_t *p)
| True if the instruction as a F3 REP prefix (used for opcode refining, for rep for string operations, or ignored).
XED_DLL_EXPORT xed_bool_t | xed_operand_values_has_repne_prefix (const xed_operand_values_t *p)
| True if the instruction as a F2 REP prefix (used for opcode refining, for rep for string operations, or ignored).
Atomic / Locked operations
XED_DLL_EXPORT xed_bool_t | xed_operand_values_get_atomic (const xed_operand_values_t *p)
| Returns true if the memory operation has atomic read-modify-write semantics.
XED_DLL_EXPORT xed_bool_t | xed_operand_values_get_displacement_for_memop (const xed_operand_values_t *p)
| Deprecated.
XED_DLL_EXPORT xed_uint32_t | xed_operand_values_get_effective_address_width (const xed_operand_values_t *p)
| Returns The effective address width in bits: 16/32/64.
XED_DLL_EXPORT xed_uint32_t | xed_operand_values_get_effective_operand_width (const xed_operand_values_t *p)
| Returns The effective operand width in bits: 16/32/64.
XED_DLL_EXPORT xed_bool_t | xed_operand_values_get_long_mode (const xed_operand_values_t *p)
XED_DLL_EXPORT xed_bits_t | xed_operand_values_get_pp_vex_prefix (const xed_operand_values_t *p)
| Return the [VEX,EVEX].PP encoding value (2 bits).
XED_DLL_EXPORT xed_bool_t | xed_operand_values_get_real_mode (const xed_operand_values_t *p)
XED_DLL_EXPORT xed_uint32_t | xed_operand_values_get_stack_address_width (const xed_operand_values_t *p)
| Returns The stack address width in bits: 16/32/64.
XED_DLL_EXPORT xed_bool_t | xed_operand_values_has_66_prefix (const xed_operand_values_t *p)
| This includes any 66 prefix that shows up even if it is ignored.
XED_DLL_EXPORT xed_bool_t | xed_operand_values_has_address_size_prefix (const xed_operand_values_t *p)
| This indicates the presence of a 67 prefix.
XED_DLL_EXPORT xed_bool_t | xed_operand_values_has_branch_displacement (const xed_operand_values_t *p)
| True if there is a branch displacement
XED_DLL_EXPORT xed_bool_t | xed_operand_values_has_displacement (const xed_operand_values_t *p)
| True if there is a memory or branch displacement
XED_DLL_EXPORT xed_bool_t | xed_operand_values_has_immediate (const xed_operand_values_t *p)
| Return true if there is an immediate operand
XED_DLL_EXPORT xed_bool_t | xed_operand_values_has_lock_prefix (const xed_operand_values_t *p)
| Returns true if the memory operation has a valid lock prefix.
XED_DLL_EXPORT xed_bool_t | xed_operand_values_has_memory_displacement (const xed_operand_values_t *p)
| True if there is a memory displacement
XED_DLL_EXPORT xed_bool_t | xed_operand_values_has_operand_size_prefix (const xed_operand_values_t *p)
| This does not include the cases when the 66 prefix is used an opcode-refining prefix for multibyte opcodes.
XED_DLL_EXPORT xed_bool_t | xed_operand_values_has_rexw_prefix (const xed_operand_values_t *p)
| This instruction has a REX prefix with the W bit set.
XED_DLL_EXPORT xed_bool_t | xed_operand_values_has_segment_prefix (const xed_operand_values_t *p)
XED_DLL_EXPORT xed_bool_t | xed_operand_values_lockable (const xed_operand_values_t *p)
| Returns true if the instruction could be re-encoded to have a lock prefix but does not have one currently.
XED_DLL_EXPORT xed_bool_t | xed_operand_values_mandatory_66_prefix (const xed_operand_values_t *p)
| This is exclusive to cases whereby the 66 prefix is mandatory.
XED_DLL_EXPORT xed_reg_enum_t | xed_operand_values_segment_prefix (const xed_operand_values_t *p)
| Return the segment prefix, if any, as a xed_reg_enum_t value.
XED_DLL_EXPORT xed_bool_t | xed_operand_values_using_default_segment (const xed_operand_values_t *p, unsigned int i)
| Indicates if the default segment is being used.
Memory Addressing
XED_DLL_EXPORT xed_bool_t | xed_operand_values_accesses_memory (const xed_operand_values_t *p)
XED_DLL_EXPORT xed_bool_t | xed_operand_values_branch_not_taken_hint (const xed_operand_values_t *p)
| Returns true if 0x2E prefix on Jcc.
XED_DLL_EXPORT xed_bool_t | xed_operand_values_branch_taken_hint (const xed_operand_values_t *p)
| Returns true if 0x3E prefix on Jcc.
XED_DLL_EXPORT xed_bool_t | xed_operand_values_cet_no_track (const xed_operand_values_t *p)
| Returns true for indirect call/jmp with 0x3E prefix (if the legacy prefix rules are obeyed).
XED_DLL_EXPORT xed_reg_enum_t | xed_operand_values_get_base_reg (const xed_operand_values_t *p, unsigned int memop_idx)
XED_DLL_EXPORT xed_reg_enum_t | xed_operand_values_get_index_reg (const xed_operand_values_t *p, unsigned int memop_idx)
XED_DLL_EXPORT unsigned int | xed_operand_values_get_memory_operand_length (const xed_operand_values_t *p, unsigned int memop_idx)
| return bytes
XED_DLL_EXPORT unsigned int | xed_operand_values_get_scale (const xed_operand_values_t *p)
XED_DLL_EXPORT xed_reg_enum_t | xed_operand_values_get_seg_reg (const xed_operand_values_t *p, unsigned int memop_idx)
XED_DLL_EXPORT xed_bool_t | xed_operand_values_has_modrm_byte (const xed_operand_values_t *p)
| Returns true if the instruction has a MODRM byte.
XED_DLL_EXPORT xed_bool_t | xed_operand_values_has_sib_byte (const xed_operand_values_t *p)
| Returns true if the instruction has a SIB byte.
XED_DLL_EXPORT xed_bool_t | xed_operand_values_ignored_branch_not_taken_hint (const xed_operand_values_t *p)
| Returns true if instruction has ignored 0x2E prefix.
XED_DLL_EXPORT xed_bool_t | xed_operand_values_ignored_branch_taken_hint (const xed_operand_values_t *p)
| Returns true if instruction has ignored 0x3E prefix.
XED_DLL_EXPORT xed_bool_t | xed_operand_values_is_nop (const xed_operand_values_t *p)
XED_DLL_EXPORT xed_bool_t | xed_operand_values_memop_without_modrm (const xed_operand_values_t *p)
| Returns true if the instruction access memory but without using a MODRM byte limiting its addressing modes.
XED_DLL_EXPORT unsigned int | xed_operand_values_number_of_memory_operands (const xed_operand_values_t *p)
Immediates
XED_DLL_EXPORT xed_uint8_t | xed_operand_values_get_immediate_byte (const xed_operand_values_t *p, unsigned int i)
| Return the i'th byte of the immediate
XED_DLL_EXPORT xed_int64_t | xed_operand_values_get_immediate_int64 (const xed_operand_values_t *p)
XED_DLL_EXPORT xed_uint_t | xed_operand_values_get_immediate_is_signed (const xed_operand_values_t *p)
| Return true if the first immediate (IMM0) is signed.
XED_DLL_EXPORT xed_uint64_t | xed_operand_values_get_immediate_uint64 (const xed_operand_values_t *p)
XED_DLL_EXPORT xed_uint8_t | xed_operand_values_get_second_immediate (const xed_operand_values_t *p)
Memory Displacements
XED_DLL_EXPORT xed_uint8_t | xed_operand_values_get_memory_displacement_byte (const xed_operand_values_t *p, unsigned int i)
XED_DLL_EXPORT xed_int64_t | xed_operand_values_get_memory_displacement_int64 (const xed_operand_values_t *p)
| Returns the potentially scaled value of the memory displacement.
XED_DLL_EXPORT xed_int64_t | xed_operand_values_get_memory_displacement_int64_raw (const xed_operand_values_t *p)
| Returns the unscaled (raw) memory displacement.
XED_DLL_EXPORT xed_uint32_t | xed_operand_values_get_memory_displacement_length (const xed_operand_values_t *p)
| Return the memory displacement width in BYTES.
XED_DLL_EXPORT xed_uint32_t | xed_operand_values_get_memory_displacement_length_bits (const xed_operand_values_t *p)
| Return the memory displacement width in BITS.
XED_DLL_EXPORT xed_uint32_t | xed_operand_values_get_memory_displacement_length_bits_raw (const xed_operand_values_t *p)
| Return the raw memory displacement width in BITS(ignores scaling).
Branch Displacements
XED_DLL_EXPORT xed_uint8_t | xed_operand_values_get_branch_displacement_byte (const xed_operand_values_t *p, unsigned int i)
XED_DLL_EXPORT xed_int64_t | xed_operand_values_get_branch_displacement_int64 (const xed_operand_values_t *p)
XED_DLL_EXPORT xed_uint32_t | xed_operand_values_get_branch_displacement_length (const xed_operand_values_t *p)
| Return the branch displacement width in bytes.
XED_DLL_EXPORT xed_uint32_t | xed_operand_values_get_branch_displacement_length_bits (const xed_operand_values_t *p)
| Return the branch displacement width in bits.
XED_DLL_EXPORT xed_iclass_enum_t | xed_operand_values_get_iclass (const xed_operand_values_t *p)
Encoding
XED_DLL_EXPORT void | xed_operand_values_set_absbr (xed_operand_values_t *p)
| Indicate that we have an absolute branch.
XED_DLL_EXPORT void | xed_operand_values_set_base_reg (xed_operand_values_t *p, unsigned int memop_idx, xed_reg_enum_t new_base)
XED_DLL_EXPORT void | xed_operand_values_set_branch_displacement (xed_operand_values_t *p, xed_int64_t x, unsigned int len)
| Set the branch displacement using a BYTES length
XED_DLL_EXPORT void | xed_operand_values_set_branch_displacement_bits (xed_operand_values_t *p, xed_int64_t x, unsigned int len_bits)
| Set the branch displacement using a BITS length
XED_DLL_EXPORT void | xed_operand_values_set_effective_address_width (xed_operand_values_t *p, unsigned int width)
| width is bits 16, 32, 64
XED_DLL_EXPORT void | xed_operand_values_set_effective_operand_width (xed_operand_values_t *p, unsigned int width)
| width is bits 8, 16, 32, 64
XED_DLL_EXPORT void | xed_operand_values_set_iclass (xed_operand_values_t *p, xed_iclass_enum_t iclass)
XED_DLL_EXPORT void | xed_operand_values_set_immediate_signed (xed_operand_values_t *p, xed_int32_t x, unsigned int bytes)
| Set the signed immediate using a BYTES length
XED_DLL_EXPORT void | xed_operand_values_set_immediate_signed_bits (xed_operand_values_t *p, xed_int32_t x, unsigned int bits)
| Set the signed immediate using a BITS length
XED_DLL_EXPORT void | xed_operand_values_set_immediate_unsigned (xed_operand_values_t *p, xed_uint64_t x, unsigned int bytes)
| Set the unsigned immediate using a BYTE length.
XED_DLL_EXPORT void | xed_operand_values_set_immediate_unsigned_bits (xed_operand_values_t *p, xed_uint64_t x, unsigned int bits)
| Set the unsigned immediate using a BIT length.
XED_DLL_EXPORT void | xed_operand_values_set_index_reg (xed_operand_values_t *p, unsigned int memop_idx, xed_reg_enum_t new_index)
XED_DLL_EXPORT void | xed_operand_values_set_lock (xed_operand_values_t *p)
XED_DLL_EXPORT void | xed_operand_values_set_memory_displacement (xed_operand_values_t *p, xed_int64_t x, unsigned int len)
| Set the memory displacement using a BYTES length
XED_DLL_EXPORT void | xed_operand_values_set_memory_displacement_bits (xed_operand_values_t *p, xed_int64_t x, unsigned int len_bits)
| Set the memory displacement using a BITS length
XED_DLL_EXPORT void | xed_operand_values_set_memory_operand_length (xed_operand_values_t *p, unsigned int memop_length)
| takes bytes, not bits, as an argument
XED_DLL_EXPORT void | xed_operand_values_set_operand_reg (xed_operand_values_t *p, xed_operand_enum_t operand_name, xed_reg_enum_t reg_name)
| Set the operand storage field entry named 'operand_name' to the register value specified by 'reg_name'.
XED_DLL_EXPORT void | xed_operand_values_set_relbr (xed_operand_values_t *p)
| Indicate that we have a relative branch.
XED_DLL_EXPORT void | xed_operand_values_set_scale (xed_operand_values_t *p, xed_uint_t memop_idx, xed_uint_t new_scale)
XED_DLL_EXPORT void | xed_operand_values_set_seg_reg (xed_operand_values_t *p, unsigned int memop_idx, xed_reg_enum_t new_seg)
XED_DLL_EXPORT void | xed_operand_values_zero_branch_displacement (xed_operand_values_t *p)
XED_DLL_EXPORT void | xed_operand_values_zero_immediate (xed_operand_values_t *p)
XED_DLL_EXPORT void | xed_operand_values_zero_memory_displacement (xed_operand_values_t *p)
XED_DLL_EXPORT void | xed_operand_values_zero_segment_override (xed_operand_values_t *p)