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[/] [forwardcom/] [bintools/] [error.h] - Blame information for rev 164

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1 34 Agner
/****************************   error.h   ************************************
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* Author:        Agner Fog
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* Date created:  2017-04-17
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* Last modified: 2021-03-30
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* Version:       1.11
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* Project:       Binary tools for ForwardCom instruction set
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* Module:        error.h
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* Description:
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* Header file for error handler error.cpp
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*
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* Copyright 2006-2021 GNU General Public License http://www.gnu.org/licenses
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*****************************************************************************/
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#pragma once
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// Error id numbers, general errors
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const int ERR_MULTIPLE_COMMANDS        = 100;
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const int ERR_OUTFILE_IGNORED          = 101;
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const int ERR_EMPTY_OPTION             = 102;
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const int ERR_UNKNOWN_OPTION           = 103;
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const int ERR_UNKNOWN_ERROR_NUM        = 104;
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const int ERR_MULTIPLE_IO_FILES        = 105;
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const int ERR_DUMP_NOT_SUPPORTED       = 106;
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const int ERR_INPUT_FILE               = 107;
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const int ERR_OUTPUT_FILE              = 108;
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const int ERR_UNKNOWN_FILE_TYPE        = 109;
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const int ERR_FILE_SIZE                = 110;
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const int ERR_FILE_NAME_LONG           = 111;
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const int ERR_FILES_SAME_NAME          = 112;
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const int ERR_TOO_MANY_RESP_FILES      = 112;
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const int ERR_MEMORY_ALLOCATION        = 120;
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const int ERR_CONTAINER_INDEX          = 121;
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const int ERR_CONTAINER_OVERFLOW       = 122;
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const int ERR_INDEX_OUT_OF_RANGE       = 123;
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const int ERR_ELF_RECORD_SIZE          = 130;
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const int ERR_ELF_SYMTAB_MISSING       = 131;
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const int ERR_ELF_INDEX_RANGE          = 132;
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const int ERR_ELF_UNKNOWN_SECTION      = 133;
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const int ERR_ELF_STRING_TABLE         = 134;
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const int ERR_ELF_NO_SECTIONS          = 135;
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const int ERR_INSTRUCTION_LIST_SYNTAX  = 140;
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const int ERR_INSTRUCTION_LIST_QUOTE   = 141;
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const int ERR_LIBRARY_FILE_TYPE        = 200;
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const int ERR_LIBRARY_FILE_CORRUPT     = 201;
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const int ERR_DUPLICATE_NAME_COMMANDL  = 202;
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const int ERR_DUPLICATE_NAME_IN_LIB    = 203;
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const int ERR_DUPLICATE_SYMBOL_IN_LIB  = 204;
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const int ERR_NO_SYMTAB_IN_LIB         = 205;
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const int ERR_MEMBER_NOT_FOUND_DEL     = 206;
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const int ERR_MEMBER_NOT_FOUND_EXTRACT = 207;
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const int ERR_LIBRARY_LIST_ONLY        = 208;
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const int ERR_LIBRARY_MEMBER_TYPE      = 209;
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const int ERR_LINK_LIST_ONLY           = 300;
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const int ERR_LINK_FILE_TYPE           = 301;
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const int ERR_LINK_FILE_TYPE_LIB       = 302;
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const int ERR_LINK_FILE_TYPE_EXE       = 303;
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const int ERR_LINK_COMMUNAL            = 304;
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const int ERR_LINK_DUPLICATE_SYMBOL    = 305;
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const int ERR_LINK_DIFFERENT_BASE      = 306;
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const int ERR_LINK_MISALIGNED_TARGET   = 307;
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const int ERR_LINK_OVERFLOW            = 308;
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const int ERR_LINK_RELOCATION_OVERFLOW = 309;
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const int ERR_LINK_REGUSE              = 310;
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const int ERR_LINK_MODULE_NOT_FOUND    = 311;
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const int ERR_EVENT_SIZE               = 312;
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const int ERR_REL_SYMBOL_NOT_FOUND     = 313;
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const int ERR_CANT_RELINK_MODULE       = 314;
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const int ERR_CANT_RELINK_LIBRARY      = 315;
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const int ERR_RELINK_MODULE_NOT_FOUND  = 316;
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const int ERR_RELINK_LIBRARY_NOT_FOUND = 317;
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const int ERR_RELINK_BASE_POINTER_MOD  = 318;
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const int ERR_INPUT_NOT_RELINKABLE     = 319;
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const int ERR_LINK_UNRESOLVED          = 320;
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const int ERR_LINK_UNRESOLVED_WARN     = 321;
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const int ERR_TOO_MANY_ERRORS          = 500;
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const int ERR_BIG_ENDIAN               = 501;
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const int ERR_INTERNAL                 = 502;
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// Error id numbers during assembly
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const int ERR_CONTROL_CHAR             = 0x100;  // illegal control character
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const int ERR_ILLEGAL_CHAR             = 0x101;  // illegal character
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const int ERR_COMMENT_BEGIN            = 0x102;  // unmatched comment begin
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const int ERR_COMMENT_END              = 0x103;  // unmatched comment end
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const int ERR_BRACKET_BEGIN            = 0x104;  // unmatched begin bracket
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const int ERR_BRACKET_END              = 0x105;  // unmatched end bracket
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const int ERR_QUOTE_BEGIN              = 0x106;  // unmatched quote begin
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const int ERR_QUESTION_MARK            = 0x108;  // unmatched '?'
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const int ERR_COLON                    = 0x109;  // unmatched ':'
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const int ERR_SYMBOL_DEFINED           = 0x10A;  // symbol already defined
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const int ERR_SYMBOL_UNDEFINED         = 0x10B;  // symbol not defined
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const int ERR_UNFINISHED_VAR           = 0x10C;  // unfinished variable declaration
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const int ERR_MISSING_EXPR             = 0x10D;  // unfinished variable declaration
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const int ERR_MULTIDIMENSIONAL         = 0x110;  // multidimensional array not allowed
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const int ERR_CONFLICT_ARRAYSZ         = 0x111;  // conflicting array size
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const int ERR_CONFLICT_TYPE            = 0x112;  // conflicting array type
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const int ERR_CONDITION                = 0x113;  // incorrect condition for ?: operator
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const int ERR_OVERFLOW                 = 0x114;  // overflow in asseble-time calculation
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const int ERR_WRONG_TYPE               = 0x115;  // wrong type for operator
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const int ERR_WRONG_TYPE_VAR           = 0x116;  // wrong or mismatched type for variable
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const int ERR_WRONG_OPERANDS           = 0x117;  // wrong operands for this instruction
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const int ERR_MISSING_DESTINATION      = 0x118;  // destination required
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const int ERR_NO_DESTINATION           = 0x119;  // should not have destination
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const int ERR_NOT_OP_AMBIGUOUS         = 0x11A;  // '!' operator on register or memory is ambiguous
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const int ERR_TOO_COMPLEX              = 0x11B;  // expression is too complex for a single instruction
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const int ERR_MASK_NOT_REGISTER        = 0x11C;  // mask must be a register
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const int ERR_FALLBACK_WRONG           = 0x11D;  // fallback must be a register or zero
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const int ERR_CONSTANT_TOO_LARGE       = 0x11E;  // immediate constant too large for specified type
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const int ERR_ALIGNMENT                = 0x11F;  // alignment too high or not a power of 2
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const int ERR_SECTION_DIFFERENT_TYPE   = 0x120;  // redefinition of section is different type
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const int ERR_EXPECT_COLON             = 0x121;  // expect colon after label
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const int ERR_STRING_TYPE              = 0x122;  // string must have type int8
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const int ERR_NONZERO_IN_BSS           = 0x123;  // nonzero value in uninitialized section
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const int ERR_SYMBOL_REDEFINED         = 0x124;  // symbol has been assigned more than one value
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const int ERR_EXPORT_EXPRESSION        = 0x125;  // cannot export expression
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const int ERR_CANNOT_EXPORT            = 0x126;  // cannot export this type of symbol
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const int ERR_CODE_WO_SECTION          = 0x127;  // code without section
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const int ERR_DATA_WO_SECTION          = 0x128;  // data without section
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const int ERR_MIX_DATA_AND_CODE        = 0x129;  // mixing data and code in same section
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const int ERR_MUST_BE_CONSTANT         = 0x12A;  // option value must be constant
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const int ERR_MEM_COMPONENT_TWICE      = 0x140;  // component of memory operand specified twice
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const int ERR_SCALE_FACTOR             = 0x141;  // wrong scale factor
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const int ERR_MUST_BE_GP               = 0x142;  // length or broadcast must be general purpose register
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const int ERR_LIMIT_AND_OFFSET         = 0x143;  // cannot have both limit and offset
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const int ERR_NOT_INSIDE_MEM           = 0x144;  // mask option not allowed inside memory operand
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const int ERR_TOO_MANY_OPERANDS        = 0x145;  // too many operands
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const int ERR_TOO_FEW_OPERANDS         = 0x146;  // too many operands
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const int ERR_OPERANDS_WRONG_ORDER     = 0x147;  // operands in wrong order
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const int ERR_BOTH_MEM_AND_IMMEDIATE   = 0x148;  // cannot have both memory operand and immediate constant
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const int ERR_BOTH_MEM_AND_OPTIONS     = 0x149;  // cannot have both memory operand and options
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const int ERR_UNFINISHED_INSTRUCTION   = 0x14A;  // unfinished instruction code
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const int ERR_TYPE_MISSING             = 0x14B;  // type must be specified
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const int ERR_MASK_FALLBACK_TYPE       = 0x14C;  // mask and fallback must have same type as destination
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const int ERR_NEG_INDEX_LENGTH         = 0x14D;  // length must be the same as negative index
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const int ERR_INDEX_AND_LENGTH         = 0x14E;  // cannot have length/broadcast and index
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const int ERR_MASK_REGISTER            = 0x14F;  // mask register number > 6
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const int ERR_LIMIT_TOO_HIGH           = 0x150;  // limit on memory operand too high
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const int ERR_NO_INSTRUCTION_FIT       = 0x151;  // no version of this instruction fits the specified operands
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const int ERR_CANNOT_SWAP_VECT         = 0x152;  // cannot change the order of vector registers
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const int ERR_EXPECT_JUMP_TARGET       = 0x158;  // expecting jump target
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const int ERR_JUMP_TARGET_MISALIGN     = 0x159;  // jump target offset must be divisible by 4
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const int ERR_ABS_RELOCATION           = 0x15a;  // absolute address not allowed here
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const int ERR_ABS_RELOCATION_WARN      = 0x15b;  // absolute address allowed, but not recommended. make warning
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const int ERR_RELOCATION_DOMAIN        = 0x15c;  // cannot calculate difference between two symbols in different domains
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const int ERR_WRONG_REG_TYPE           = 0x160;  // wrong type for register operand
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const int ERR_CONFLICT_OPTIONS         = 0x161;  // conflicting options on memory operand
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const int ERR_VECTOR_OPTION            = 0x162;  // vector option applied to non-vector operands
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const int ERR_LENGTH_OPTION_MISS       = 0x163;  // vector memory operand must have scalar, length, or broadcast option
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const int ERR_DEST_BROADCAST           = 0x164;  // memory destination operand cannot have broadcast
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const int ERR_OFFSET_TOO_LARGE         = 0x165;  // address offset too large
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const int ERR_LIMIT_TOO_LARGE          = 0x166;  // index limit too large
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const int ERR_IMMEDIATE_TOO_LARGE      = 0x167;  // instruction format does not have space for full-size constant and option/signbits
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const int ERR_TOO_LARGE_FOR_JUMP       = 0x168;  // jump instruction does not have space for full-size constant
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const int ERR_CANNOT_HAVE_OPTION       = 0x169;  // this instruction cannot have options
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const int ERR_CANNOT_HAVEFALLBACK1     = 0x16A;  // cannot have fallback register
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const int ERR_CANNOT_HAVEFALLBACK2     = 0x16B;  // cannot have fallback != destination with this memory operand
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const int ERR_3OP_AND_FALLBACK         = 0x16C;  // cannot have fallback != destination with three operands
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const int ERR_3OP_AND_MEM              = 0x16D;  // the first source register must be the same as the destination when there is a memory operand with index or vector
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const int ERR_R28_30_BASE              = 0x16E;  // cannot use r28-r30 as base pointer with more than 8 bits offset
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const int ERR_NO_BASE                  = 0x16F;  // memory operand has no base pointer
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const int ERR_MEM_WO_BRACKET           = 0x170;  // memory operand requires [] bracket
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const int ERR_UNKNOWN                  = 0x171;  // unknown error during assembly
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const int ERR_UNMATCHED_END            = 0x210;  // unmatched end
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const int ERR_SECTION_MISS_END         = 0x211;  // missing end of section
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const int ERR_FUNCTION_MISS_END        = 0x212;  // missing end of function
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const int ERR_ELSE_WO_IF               = 0x222;  // else without if
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const int ERR_EXPECT_PARENTHESIS       = 0x223;  // expecting parenthesis after if, for, while, switch
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const int ERR_EXPECT_BRACKET           = 0x224;  // expecting bracket after if, for, while, switch()
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const int ERR_EXPECT_LOGICAL           = 0x225;  // expecting logical expression in if() or while()
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const int ERR_MEM_NOT_ALLOWED          = 0x226;  // cannot have memory operand
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//const int ERR_MUST_BE_POW2             = 0x227;  // constant must have only one bit set
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const int ERR_WHILE_EXPECTED           = 0x228;  // 'while' expected after 'do'
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const int ERR_MISPLACED_BREAK          = 0x229;  // nothing: to break out of
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const int ERR_MISPLACED_CONTINUE       = 0x22A;  // no loop to continue
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// Structure for defining error message texts
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struct SErrorText {
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   int  errorNumber;                             // Error number
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   int  status;                                  // bit 0-3 = severity: 0 = ignore, 1 = warning, 2 = error, 9 = abort
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                                                 // bit 8   = error number not found
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   char const * text;                            // Error text
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};
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// General error routine for reporting warning and error messages to STDERR output
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class CErrorReporter {
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public:
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   CErrorReporter();    // Default constructor
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   static SErrorText *FindError(int ErrorNumber);// Search for error in ErrorTexts
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   void submit(int ErrorNumber);                 // Print error message
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   void submit(int ErrorNumber, int extra);      // Print error message with extra info
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   void submit(int ErrorNumber, int, int);       // Print error message with two extra numbers inserted
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   void submit(int ErrorNumber, char const * extra); // Print error message with extra info
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   void submit(int ErrorNumber, char const *, char const *); // Print error message with two extra text fields inserted
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   void submit(int ErrorNumber, char const * extra1, char const * extra2, char const * extra3);// Print error message with three extra text fields
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   void submit(int ErrorNumber, int, char const *); // Print error message with two extra text fields inserted
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   int number();                                 // Get number of errors
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   int getWorstError();                          // Get highest warning or error number encountered
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   void clearError(int ErrorNumber);             // Ignore further occurrences of this error
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protected:
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   int numErrors;                                // Number of errors detected
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   int numWarnings;                              // Number of warnings detected
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   int worstError;                               // Highest error number encountered
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   int maxWarnings;                              // Max number of warning messages to pring
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   int maxErrors;                                // Max number of error messages to print
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   void handleError(SErrorText * err, char const * text); // Used by submit function
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};
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extern CErrorReporter err;  // Error handling object is in error.cpp
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extern SErrorText errorTexts[]; // List of error texts
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