162 lines
4.8 KiB
C
162 lines
4.8 KiB
C
/***************************************************************************
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pcode.h
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The p-code instruction set
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(c) 2000-2007 Benoit Minisini <gambas@freesurf.fr>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 1, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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***************************************************************************/
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#ifndef __GB_PCODE_H
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#define __GB_PCODE_H
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/* If this file is modified, don't forget to update GAMBAS_PCODE_VERSION in acinclude.m4 */
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#define C_NOP 0x0000
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#define C_PUSH_QUICK 0xF000
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#define C_PUSH_CONST 0xE000
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#define C_POP_STATIC 0xD800
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#define C_POP_DYNAMIC 0xD000
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#define C_PUSH_STATIC 0xC800
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#define C_PUSH_DYNAMIC 0xC000
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#define C_PUSH_FUNCTION 0xB800
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#define C_PUSH_CLASS 0xB000
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#define C_ADD_QUICK 0xA000
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#define C_PUSH_LOCAL 0x0100
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#define C_PUSH_PARAM 0x0200
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#define C_PUSH_ARRAY 0x0300
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#define C_PUSH_UNKNOWN 0x0400
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#define C_PUSH_EXTERN 0x0500
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//#define C_PUSH_SPECIAL 0x0600
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#define C_PUSH_EVENT 0x0700
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#define C_QUIT 0x0800
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#define C_POP_LOCAL 0x0900
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#define C_POP_PARAM 0x0A00
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#define C_POP_ARRAY 0x0B00
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#define C_POP_UNKNOWN 0x0C00
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#define C_POP_OPTIONAL 0x0D00
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#define C_POP_CTRL 0x0E00
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#define C_BREAK 0x0F00
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#define C_RETURN 0x1000
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#define C_PUSH_INTEGER 0x1100
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#define C_PUSH_LONG 0x1200
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#define C_PUSH_CHAR 0x1300
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#define C_PUSH_MISC 0x1400
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#define C_PUSH_ME 0x1500
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#define CPM_NULL 0
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#define CPM_VOID 1
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#define CPM_FALSE 2
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#define CPM_TRUE 3
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#define CPM_LAST 4
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#define C_EVENT 0x1600
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#define C_TRY 0x1700
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#define C_END_TRY 0x1800
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#define C_CATCH 0x1900
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#define C_DUP 0x1A00
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#define C_DROP 0x1B00
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#define C_NEW 0x1C00
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#define C_CALL 0x1D00
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#define C_CALL_QUICK 0x1E00
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#define C_CALL_NORM 0x1F00
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#define C_JUMP 0x2000
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#define C_JUMP_IF_TRUE 0x2100
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#define C_JUMP_IF_FALSE 0x2200
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#define C_JUMP_FIRST 0x2400
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#define C_JUMP_NEXT 0x2500
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#define C_FIRST 0x2600
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#define C_NEXT 0x2700
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#define C_EQ 0x2800
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#define C_NE 0x2900
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#define C_GT 0x2A00
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#define C_LE 0x2B00
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#define C_LT 0x2C00
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#define C_GE 0x2D00
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#define C_NEAR 0x2E00
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#define C_CASE 0x2F00
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#define C_ADD 0x3000
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#define C_SUB 0x3100
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#define C_MUL 0x3200
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#define C_DIV 0x3300
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#define C_NEG 0x3400
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#define C_QUO 0x3500
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#define C_REM 0x3600
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#define C_POW 0x3700
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#define C_AND 0x3800
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#define C_OR 0x3900
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#define C_XOR 0x3A00
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#define C_NOT 0x3B00
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#define C_CAT 0x3C00
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#define C_LIKE 0x3D00
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#define C_FILE 0x3E00
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#define C_IS 0x3F00
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#define CODE_FIRST_SUBR 0x40
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#define CODE_LAST_SUBR 0x9F
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#define CODE_CALL_VARIANT 0x40
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#define CODE_CALL_VOID 0x80
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#define CODE_STATIC 0x0800
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#define CODE_FUNCTION 0x0400
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#define CODE_NEW_ARRAY 0x40
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#define CODE_NEW_EVENT 0x80
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#define CODE_RINSTR (CODE_FIRST_SUBR + 12)
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#define CODE_ABS (CODE_FIRST_SUBR + 20)
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#define CODE_MAX (CODE_FIRST_SUBR + 30)
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typedef
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ushort PCODE;
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#define PCODE_is(pcode, value) (((pcode) & 0xFF00) == (value))
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#define PCODE_get_nparam(pcode) ((pcode) & 0x3F)
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#define PCODE_is_variant(pcode) ((pcode) & CODE_CALL_VARIANT)
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#define PCODE_is_void(pcode) ((pcode) & CODE_CALL_VOID)
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#define PCODE_is_breakpoint(pcode) PCODE_is(pcode, C_BREAK)
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#define PCODE_BREAKPOINT(num) ((PCODE)(C_BREAK | (num)))
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#ifndef NO_CODE_DUMP
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PUBLIC short PCODE_dump(FILE *out, short addr, PCODE *code);
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#endif
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#endif /* */
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