(*
BSD 2-Clause License
Copyright (c) 2018, 2019, Anton Krotov
All rights reserved.
*)
MODULE Compiler;
IMPORT ST := STATEMENTS, PARS, UTILS, PATHS, C := CONSOLE, ERRORS, STRINGS, mConst := CONSTANTS, WRITER;
PROCEDURE Target (s: ARRAY OF CHAR): INTEGER;
VAR
res: INTEGER;
BEGIN
IF s = mConst.Target_sConsole THEN
res := mConst.Target_iConsole
ELSIF s = mConst.Target_sGUI THEN
res := mConst.Target_iGUI
ELSIF s = mConst.Target_sDLL THEN
res := mConst.Target_iDLL
ELSIF s = mConst.Target_sKolibri THEN
res := mConst.Target_iKolibri
ELSIF s = mConst.Target_sObject THEN
res := mConst.Target_iObject
ELSIF s = mConst.Target_sConsole64 THEN
res := mConst.Target_iConsole64
ELSIF s = mConst.Target_sGUI64 THEN
res := mConst.Target_iGUI64
ELSIF s = mConst.Target_sDLL64 THEN
res := mConst.Target_iDLL64
ELSIF s = mConst.Target_sELF32 THEN
res := mConst.Target_iELF32
ELSIF s = mConst.Target_sELF64 THEN
res := mConst.Target_iELF64
ELSE
res := 0
END
RETURN res
END Target;
PROCEDURE keys (VAR StackSize, BaseAddress, Version: INTEGER; VAR pic: BOOLEAN; VAR checking: SET);
VAR
param: PARS.PATH;
i, j: INTEGER;
end: BOOLEAN;
value: INTEGER;
minor,
major: INTEGER;
BEGIN
end := FALSE;
i := 4;
REPEAT
UTILS.GetArg(i, param);
IF param = "-stk" THEN
INC(i);
UTILS.GetArg(i, param);
IF STRINGS.StrToInt(param, value) & (1 <= value) & (value <= 32) THEN
StackSize := value
END;
IF param[0] = "-" THEN
DEC(i)
END
ELSIF param = "-base" THEN
INC(i);
UTILS.GetArg(i, param);
IF STRINGS.StrToInt(param, value) THEN
BaseAddress := ((value DIV 64) * 64) * 1024
END;
IF param[0] = "-" THEN
DEC(i)
END
ELSIF param = "-nochk" THEN
INC(i);
UTILS.GetArg(i, param);
IF param[0] = "-" THEN
DEC(i)
ELSE
j := 0;
WHILE param[j] # 0X DO
IF param[j] = "p" THEN
EXCL(checking, ST.chkPTR)
ELSIF param[j] = "t" THEN
EXCL(checking, ST.chkGUARD)
ELSIF param[j] = "i" THEN
EXCL(checking, ST.chkIDX)
ELSIF param[j] = "b" THEN
EXCL(checking, ST.chkBYTE)
ELSIF param[j] = "c" THEN
EXCL(checking, ST.chkCHR)
ELSIF param[j] = "w" THEN
EXCL(checking, ST.chkWCHR)
ELSIF param[j] = "r" THEN
EXCL(checking, ST.chkCHR);
EXCL(checking, ST.chkWCHR);
EXCL(checking, ST.chkBYTE)
ELSIF param[j] = "a" THEN
checking := {}
END;
INC(j)
END
END
ELSIF param = "-ver" THEN
INC(i);
UTILS.GetArg(i, param);
IF STRINGS.StrToVer(param, major, minor) THEN
Version := major * 65536 + minor
END;
IF param[0] = "-" THEN
DEC(i)
END
ELSIF param = "-pic" THEN
pic := TRUE
ELSIF param = "" THEN
end := TRUE
ELSE
ERRORS.error3("bad parameter: ", param, "")
END;
INC(i)
UNTIL end
END keys;
PROCEDURE main;
VAR
path: PARS.PATH;
inname: PARS.PATH;
ext: PARS.PATH;
app_path: PARS.PATH;
lib_path: PARS.PATH;
modname: PARS.PATH;
outname: PARS.PATH;
param: PARS.PATH;
temp: PARS.PATH;
target: INTEGER;
time: INTEGER;
StackSize,
Version,
BaseAdr: INTEGER;
pic: BOOLEAN;
checking: SET;
bits64: BOOLEAN;
BEGIN
StackSize := 2;
Version := 65536;
pic := FALSE;
checking := ST.chkALL;
PATHS.GetCurrentDirectory(app_path);
lib_path := app_path;
UTILS.GetArg(1, inname);
IF inname = "" THEN
C.String("Akron Oberon-07/16 Compiler v"); C.Int(mConst.vMajor); C.String("."); C.Int2(mConst.vMinor);
C.String(" ("); C.Int(UTILS.bit_depth); C.StringLn("-bit)"); C.Ln;
C.StringLn("Usage: Compiler <main module> <output> <target> [optional settings]"); C.Ln;
IF UTILS.bit_depth = 64 THEN
C.StringLn('target = console | gui | dll | console64 | gui64 | dll64 | kos | obj | elfexe | elfexe64'); C.Ln;
ELSIF UTILS.bit_depth = 32 THEN
C.StringLn('target = console | gui | dll | kos | obj | elfexe'); C.Ln;
END;
C.StringLn("optional settings:"); C.Ln;
C.StringLn(" -stk <size> set size of stack in megabytes"); C.Ln;
C.StringLn(" -base <address> set base address of image in kilobytes"); C.Ln;
C.StringLn(' -ver <major.minor> set version of program'); C.Ln;
C.StringLn(' -nochk <"ptibcwra"> disable runtime checking (pointers, types, indexes,');
C.StringLn(' BYTE, CHR, WCHR)'); C.Ln;
UTILS.Exit(0)
END;
PATHS.split(inname, path, modname, ext);
IF ext # mConst.FILE_EXT THEN
ERRORS.error3('inputfile name extension must be "', mConst.FILE_EXT, '"')
END;
IF PATHS.isRelative(path) THEN
PATHS.RelPath(app_path, path, temp);
path := temp
END;
UTILS.GetArg(2, outname);
IF outname = "" THEN
ERRORS.error1("not enough parameters")
END;
IF PATHS.isRelative(outname) THEN
PATHS.RelPath(app_path, outname, temp);
outname := temp
END;
UTILS.GetArg(3, param);
IF param = "" THEN
ERRORS.error1("not enough parameters")
END;
target := Target(param);
IF target = 0 THEN
ERRORS.error1("bad parameter <target>")
END;
bits64 := target IN {mConst.Target_iConsole64, mConst.Target_iGUI64, mConst.Target_iDLL64, mConst.Target_iELF64};
IF bits64 THEN
IF UTILS.bit_depth = 32 THEN
ERRORS.error1("bad parameter <target>")
END;
PARS.init(64, target)
ELSE
PARS.init(32, target)
END;
PARS.program.dll := target IN {mConst.Target_iDLL, mConst.Target_iObject, mConst.Target_iDLL64};
PARS.program.obj := target = mConst.Target_iObject;
STRINGS.append(lib_path, "lib");
STRINGS.append(lib_path, UTILS.slash);
IF target IN {mConst.Target_iConsole, mConst.Target_iGUI, mConst.Target_iDLL} THEN
IF target = mConst.Target_iDLL THEN
BaseAdr := 10000000H
ELSE
BaseAdr := 400000H
END;
STRINGS.append(lib_path, "Windows32")
ELSIF target IN {mConst.Target_iKolibri, mConst.Target_iObject} THEN
STRINGS.append(lib_path, "KolibriOS")
ELSIF target = mConst.Target_iELF32 THEN
STRINGS.append(lib_path, "Linux32")
ELSIF target = mConst.Target_iELF64 THEN
STRINGS.append(lib_path, "Linux64")
ELSIF target IN {mConst.Target_iConsole64, mConst.Target_iGUI64, mConst.Target_iDLL64} THEN
STRINGS.append(lib_path, "Windows64")
END;
STRINGS.append(lib_path, UTILS.slash);
keys(StackSize, BaseAdr, Version, pic, checking);
ST.compile(path, lib_path, modname, outname, target, Version, StackSize, BaseAdr, pic, checking);
time := UTILS.GetTickCount() - UTILS.time;
C.Int(time DIV 100); C.String("."); C.Int2(time MOD 100); C.String(" sec, ");
C.Int(WRITER.counter); C.StringLn(" bytes");
UTILS.Exit(0)
END main;
BEGIN
main
END Compiler.