30 lines
1.3 KiB
C
30 lines
1.3 KiB
C
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/****************************************************************
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* *
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* Copyright 2001, 2009 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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typedef unsigned char zb_code;
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#define ZB_CODE_MASK 0xff
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#define INST_TYPE zb_code
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/* The ZBreak command operates by finding the generated code for the op_linestart or op_linefetch for the source
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* line in question and changing the offset in the transfer table load address instruction from the op_linestart or
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* op_linefetch offset to the appropriate zbreak functionality opcode offset.
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* In some platforms(IA64 and ZOS) since the INSTRUCTION LAYOUT is complex we need following
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* macros for instruction manipulation.
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* EXTRACT_OFFSET_TO_M_OPCODE
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* FIX_OFFSET_WITH_ZBREAK_OFFSET
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* EXTRACT_AND_UPDATE_INST
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* These macros are called only when COMPLEX_INSTRUCTION_UPDATE is defined
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* If COMPLEX_INSTRUCTION_UPDATE is not defined portable code in the caller of these macros
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* is invoked.
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*/
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#undef COMPLEX_INSTRUCTION_UPDATE
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