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64 lines
2.2 KiB
64 lines
2.2 KiB
3 years ago
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/* BEGIN_LEGAL
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Copyright (c) 2021 Intel Corporation
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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END_LEGAL */
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#ifndef XED_PATCH_H
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# define XED_PATCH_H
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#include "xed-encoder-hl.h"
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/// @name Patching decoded instructions
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//@{
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/// Replace a memory displacement.
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/// The widths of original displacement and replacement must match.
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/// @param xedd A decoded instruction.
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/// @param itext The corresponding encoder output, byte array.
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/// @param disp A xed_enc_displacement_t object describing the new displacement.
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/// @returns xed_bool_t 1=success, 0=failure
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/// @ingroup ENCHLPATCH
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XED_DLL_EXPORT xed_bool_t
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xed_patch_disp(xed_decoded_inst_t* xedd,
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xed_uint8_t* itext,
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xed_enc_displacement_t disp);
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/// Replace a branch displacement.
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/// The widths of original displacement and replacement must match.
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/// @param xedd A decoded instruction.
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/// @param itext The corresponding encoder output, byte array.
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/// @param disp A xed_encoder_operand_t object describing the new displacement.
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/// @returns xed_bool_t 1=success, 0=failure
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/// @ingroup ENCHLPATCH
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XED_DLL_EXPORT xed_bool_t
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xed_patch_relbr(xed_decoded_inst_t* xedd,
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xed_uint8_t* itext,
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xed_encoder_operand_t disp);
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/// Replace an imm0 immediate value.
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/// The widths of original immediate and replacement must match.
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/// @param xedd A decoded instruction.
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/// @param itext The corresponding encoder output, byte array.
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/// @param imm0 A xed_encoder_operand_t object describing the new immediate.
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/// @returns xed_bool_t 1=success, 0=failure
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/// @ingroup ENCHLPATCH
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XED_DLL_EXPORT xed_bool_t
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xed_patch_imm0(xed_decoded_inst_t* xedd,
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xed_uint8_t* itext,
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xed_encoder_operand_t imm0);
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//@}
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#endif
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