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compiler/bootstrap/unix-88/OPM.c

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/* voc 2.1.0 [2019/11/22]. Bootstrapping compiler for address size 8, alignment 8. xrtspaSF */
#define SHORTINT INT8
#define INTEGER INT16
#define LONGINT INT32
#define SET UINT32
#include "SYSTEM.h"
#include "Configuration.h"
#include "Files.h"
#include "Modules.h"
#include "Out.h"
#include "Platform.h"
#include "Strings.h"
#include "Texts.h"
#include "VT100.h"
typedef
CHAR OPM_FileName[32];
static CHAR OPM_SourceFileName[256];
static CHAR OPM_GlobalModel[10];
export CHAR OPM_Model[10];
static INT16 OPM_GlobalAddressSize;
export INT16 OPM_AddressSize;
static INT16 OPM_GlobalAlignment;
export INT16 OPM_Alignment;
export UINT32 OPM_GlobalOptions, OPM_Options;
export INT16 OPM_ShortintSize, OPM_IntegerSize, OPM_LongintSize, OPM_SetSize;
export INT64 OPM_MaxIndex;
export LONGREAL OPM_MinReal, OPM_MaxReal, OPM_MinLReal, OPM_MaxLReal;
export BOOLEAN OPM_noerr;
export INT32 OPM_curpos, OPM_errpos, OPM_breakpc;
export INT16 OPM_currFile, OPM_level, OPM_pc, OPM_entno;
export CHAR OPM_modName[32];
export CHAR OPM_objname[64];
static INT32 OPM_ErrorLineStartPos, OPM_ErrorLineLimitPos, OPM_ErrorLineNumber, OPM_lasterrpos;
static Texts_Reader OPM_inR;
static Texts_Text OPM_Log, OPM_Errors;
static Files_Rider OPM_oldSF, OPM_newSF;
static Files_Rider OPM_R[3];
static Files_File OPM_oldSFile, OPM_newSFile, OPM_HFile, OPM_BFile, OPM_HIFile;
static INT16 OPM_S;
export CHAR OPM_InstallDir[1024];
export CHAR OPM_ResourceDir[1024];
static void OPM_Append (Files_Rider *R, ADDRESS *R__typ, Files_File F);
export void OPM_CloseFiles (void);
export void OPM_CloseOldSym (void);
export void OPM_DeleteObj (CHAR *modulename, ADDRESS modulename__len);
export void OPM_DeleteSym (CHAR *modulename, ADDRESS modulename__len);
export void OPM_FPrint (INT32 *fp, INT64 val);
export void OPM_FPrintLReal (INT32 *fp, LONGREAL val);
export void OPM_FPrintReal (INT32 *fp, REAL val);
export void OPM_FPrintSet (INT32 *fp, UINT64 val);
static void OPM_FindInstallDir (void);
static void OPM_FindLine (Files_File f, Files_Rider *r, ADDRESS *r__typ, INT64 pos);
static void OPM_FingerprintBytes (INT32 *fp, SYSTEM_BYTE *bytes, ADDRESS bytes__len);
export void OPM_Get (CHAR *ch);
export void OPM_Init (BOOLEAN *done);
export void OPM_InitOptions (void);
export INT16 OPM_Integer (INT64 n);
static BOOLEAN OPM_IsProbablyInstallDir (CHAR *s, ADDRESS s__len);
export void OPM_LogCompiling (CHAR *modname, ADDRESS modname__len);
static void OPM_LogErrMsg (INT16 n);
export void OPM_LogVT100 (CHAR *vt100code, ADDRESS vt100code__len);
export void OPM_LogW (CHAR ch);
export void OPM_LogWLn (void);
export void OPM_LogWNum (INT64 i, INT64 len);
export void OPM_LogWStr (CHAR *s, ADDRESS s__len);
export INT32 OPM_Longint (INT64 n);
static void OPM_MakeFileName (CHAR *name, ADDRESS name__len, CHAR *FName, ADDRESS FName__len, CHAR *ext, ADDRESS ext__len);
export void OPM_Mark (INT16 n, INT32 pos);
export void OPM_NewSym (CHAR *modName, ADDRESS modName__len);
export void OPM_OldSym (CHAR *modName, ADDRESS modName__len, BOOLEAN *done);
export void OPM_OpenFiles (CHAR *moduleName, ADDRESS moduleName__len);
export BOOLEAN OPM_OpenPar (void);
export void OPM_RegisterNewSym (void);
static void OPM_ScanOptions (CHAR *s, ADDRESS s__len);
static void OPM_ShowLine (INT64 pos);
export INT64 OPM_SignedMaximum (INT32 bytecount);
export INT64 OPM_SignedMinimum (INT32 bytecount);
export void OPM_SymRCh (CHAR *ch);
export INT32 OPM_SymRInt (void);
export INT64 OPM_SymRInt64 (void);
export void OPM_SymRLReal (LONGREAL *lr);
export void OPM_SymRReal (REAL *r);
export void OPM_SymRSet (UINT64 *s);
export void OPM_SymWCh (CHAR ch);
export void OPM_SymWInt (INT64 i);
export void OPM_SymWLReal (LONGREAL lr);
export void OPM_SymWReal (REAL r);
export void OPM_SymWSet (UINT64 s);
export void OPM_Write (CHAR ch);
export void OPM_WriteHex (INT64 i);
export void OPM_WriteInt (INT64 i);
export void OPM_WriteLn (void);
export void OPM_WriteReal (LONGREAL r, CHAR suffx);
export void OPM_WriteString (CHAR *s, ADDRESS s__len);
export void OPM_WriteStringVar (CHAR *s, ADDRESS s__len);
export BOOLEAN OPM_eofSF (void);
export void OPM_err (INT16 n);
#define OPM_GetAlignment(a) struct {char c; long long l;} _s; *a = (char*)&_s.l - (char*)&_s
void OPM_LogW (CHAR ch)
{
Out_Char(ch);
}
void OPM_LogWStr (CHAR *s, ADDRESS s__len)
{
Out_String(s, s__len);
}
void OPM_LogWNum (INT64 i, INT64 len)
{
Out_Int(i, len);
}
void OPM_LogWLn (void)
{
Out_Ln();
}
void OPM_LogVT100 (CHAR *vt100code, ADDRESS vt100code__len)
{
if ((Out_IsConsole && !__IN(16, OPM_Options, 32))) {
VT100_SetAttr(vt100code, vt100code__len);
}
}
void OPM_LogCompiling (CHAR *modname, ADDRESS modname__len)
{
OPM_LogWStr((CHAR*)"Compiling ", 11);
OPM_LogWStr(modname, modname__len);
if (__IN(18, OPM_Options, 32)) {
OPM_LogWStr((CHAR*)", s:", 5);
OPM_LogWNum(__ASHL(OPM_ShortintSize, 3), 1);
OPM_LogWStr((CHAR*)" i:", 4);
OPM_LogWNum(__ASHL(OPM_IntegerSize, 3), 1);
OPM_LogWStr((CHAR*)" l:", 4);
OPM_LogWNum(__ASHL(OPM_LongintSize, 3), 1);
OPM_LogWStr((CHAR*)" adr:", 6);
OPM_LogWNum(__ASHL(OPM_AddressSize, 3), 1);
OPM_LogWStr((CHAR*)" algn:", 7);
OPM_LogWNum(__ASHL(OPM_Alignment, 3), 1);
}
OPM_LogW('.');
}
INT64 OPM_SignedMaximum (INT32 bytecount)
{
INT64 result;
result = 1;
result = __LSH(result, __ASHL(bytecount, 3) - 1, 64);
return result - 1;
}
INT64 OPM_SignedMinimum (INT32 bytecount)
{
return -OPM_SignedMaximum(bytecount) - 1;
}
INT32 OPM_Longint (INT64 n)
{
return __VAL(INT32, n);
}
INT16 OPM_Integer (INT64 n)
{
return __VAL(INT16, n);
}
static void OPM_ScanOptions (CHAR *s, ADDRESS s__len)
{
INT16 i;
i = 1;
while (s[__X(i, s__len)] != 0x00) {
switch (s[__X(i, s__len)]) {
case 'p':
OPM_Options = OPM_Options ^ 0x20;
break;
case 'a':
OPM_Options = OPM_Options ^ 0x80;
break;
case 'r':
OPM_Options = OPM_Options ^ 0x04;
break;
case 't':
OPM_Options = OPM_Options ^ 0x08;
break;
case 'x':
OPM_Options = OPM_Options ^ 0x01;
break;
case 'e':
OPM_Options = OPM_Options ^ 0x0200;
break;
case 's':
OPM_Options = OPM_Options ^ 0x10;
break;
case 'F':
OPM_Options = OPM_Options ^ 0x020000;
break;
case 'm':
OPM_Options = OPM_Options ^ 0x0400;
break;
case 'M':
OPM_Options = OPM_Options ^ 0x8000;
break;
case 'S':
OPM_Options = OPM_Options ^ 0x2000;
break;
case 'c':
OPM_Options = OPM_Options ^ 0x4000;
break;
case 'f':
OPM_Options = OPM_Options ^ 0x010000;
break;
case 'V':
OPM_Options = OPM_Options ^ 0x040000;
break;
case 'O':
if (i + 1 >= Strings_Length(s, s__len)) {
OPM_LogWStr((CHAR*)"-O option requires following size model character.", 51);
OPM_LogWLn();
} else {
OPM_Model[0] = s[__X(i + 1, s__len)];
OPM_Model[1] = 0x00;
if ((((OPM_Model[0] != '2' && OPM_Model[0] != 'C')) && OPM_Model[0] != 'V')) {
OPM_LogWStr((CHAR*)"Unrecognised size model character following -O.", 48);
OPM_LogWLn();
}
i += 1;
}
break;
case 'A':
if (i + 2 >= Strings_Length(s, s__len)) {
OPM_LogWStr((CHAR*)"-M option requires two following digits.", 41);
OPM_LogWLn();
} else {
OPM_AddressSize = (INT16)s[__X(i + 1, s__len)] - 48;
OPM_Alignment = (INT16)s[__X(i + 2, s__len)] - 48;
i += 2;
}
break;
default:
OPM_LogWStr((CHAR*)" warning: option ", 19);
OPM_LogW('-');
OPM_LogW(s[__X(i, s__len)]);
OPM_LogWStr((CHAR*)" ignored", 9);
OPM_LogWLn();
break;
}
i += 1;
}
}
BOOLEAN OPM_OpenPar (void)
{
CHAR s[256];
if (Modules_ArgCount == 1) {
OPM_LogWLn();
OPM_LogWStr((CHAR*)"Oberon-2 compiler v", 20);
OPM_LogWStr(Configuration_versionLong, 76);
OPM_LogW('.');
OPM_LogWLn();
OPM_LogWStr((CHAR*)"Based on Ofront by J. Templ and Software Templ OEG.", 52);
OPM_LogWLn();
OPM_LogWStr((CHAR*)"Further development by Norayr Chilingarian, David Brown and others.", 68);
OPM_LogWLn();
OPM_LogWStr((CHAR*)"Loaded from ", 13);
OPM_LogWStr(Modules_BinaryDir, 1024);
OPM_LogWLn();
OPM_LogWLn();
OPM_LogWStr((CHAR*)"Usage:", 7);
OPM_LogWLn();
OPM_LogWLn();
OPM_LogWStr((CHAR*)" ", 3);
OPM_LogWStr((CHAR*)"voc", 4);
OPM_LogWStr((CHAR*)" options {files {options}}.", 28);
OPM_LogWLn();
OPM_LogWLn();
OPM_LogWStr((CHAR*)"Options:", 9);
OPM_LogWLn();
OPM_LogWLn();
OPM_LogWStr((CHAR*)" Run time safety", 18);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" -p Initialise pointers to NIL. On by default.", 52);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" -a Halt on assertion failures. On by default.", 52);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" -r Halt on range check failures.", 39);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" -t Halt on type guard failure. On by default.", 52);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" -x Halt on index out of range. On by default.", 52);
OPM_LogWLn();
OPM_LogWLn();
OPM_LogWStr((CHAR*)" Symbol file management", 25);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" -e Allow extension of old symbol file.", 45);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" -s Allow generation of new symbol file.", 46);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" -F Force generation of new symbol file.", 46);
OPM_LogWLn();
OPM_LogWLn();
OPM_LogWStr((CHAR*)" C compiler and linker control", 32);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" -m This module is main. Link dynamically.", 48);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" -M This module is main. Link statically.", 47);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" -S Don't call C compiler", 31);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" -c Don't link.", 21);
OPM_LogWLn();
OPM_LogWLn();
OPM_LogWStr((CHAR*)" Miscellaneous", 16);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" -f Disable VT100 control characters in status output.", 60);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" -V Display compiler debugging messages.", 46);
OPM_LogWLn();
OPM_LogWLn();
OPM_LogWStr((CHAR*)" Size model for elementary types (default O2)", 47);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" -O2 Original Oberon / Oberon-2: 8 bit SHORTINT, 16 bit INTEGER, 32 bit LONGINT and SET.", 95);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" -OC Component Pascal: 16 bit SHORTINT, 32 bit INTEGER and SET, 64 bit LONGINT.", 95);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" -OV Alternate large model: 8 bit SHORTINT, 32 bit INTEGER, 64 bit LONGINT and SET.", 95);
OPM_LogWLn();
OPM_LogWLn();
OPM_LogWStr((CHAR*)" Target machine address size and alignment (default is that of the running compiler binary)", 93);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" -A44 32 bit addresses, 32 bit alignment (e.g. Unix/linux 32 bit on x86).", 79);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" -A48 32 bit addresses, 64 bit alignment (e.g. Windows 32 bit on x86, linux 32 bit on arm).", 97);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" -A88 64 bit addresses, 64 bit alignment (e.g. 64 bit platforms).", 71);
OPM_LogWLn();
OPM_LogWLn();
OPM_LogWStr((CHAR*)"All options are off by default, except where noted above.", 58);
OPM_LogWLn();
OPM_LogWStr((CHAR*)"Initial options specify defaults for all files.", 48);
OPM_LogWLn();
OPM_LogWStr((CHAR*)"Options following a filename are specific to that file.", 56);
OPM_LogWLn();
OPM_LogWStr((CHAR*)"Repeating an option toggles its value.", 39);
OPM_LogWLn();
return 0;
} else {
OPM_AddressSize = 8;
OPM_GetAlignment(&OPM_Alignment);
__MOVE("2", OPM_Model, 2);
OPM_Options = 0xa9;
OPM_S = 1;
s[0] = 0x00;
Modules_GetArg(OPM_S, (void*)s, 256);
while (s[0] == '-') {
OPM_ScanOptions(s, 256);
OPM_S += 1;
s[0] = 0x00;
Modules_GetArg(OPM_S, (void*)s, 256);
}
OPM_GlobalAddressSize = OPM_AddressSize;
OPM_GlobalAlignment = OPM_Alignment;
__MOVE(OPM_Model, OPM_GlobalModel, 10);
OPM_GlobalOptions = OPM_Options;
return 1;
}
__RETCHK;
}
void OPM_InitOptions (void)
{
CHAR s[256];
CHAR searchpath[1024], modules[1024];
CHAR MODULES[1024];
OPM_Options = OPM_GlobalOptions;
__MOVE(OPM_GlobalModel, OPM_Model, 10);
OPM_Alignment = OPM_GlobalAlignment;
OPM_AddressSize = OPM_GlobalAddressSize;
s[0] = 0x00;
Modules_GetArg(OPM_S, (void*)s, 256);
while (s[0] == '-') {
OPM_ScanOptions(s, 256);
OPM_S += 1;
s[0] = 0x00;
Modules_GetArg(OPM_S, (void*)s, 256);
}
if (__IN(15, OPM_Options, 32)) {
OPM_Options |= __SETOF(10,32);
}
OPM_MaxIndex = OPM_SignedMaximum(OPM_AddressSize);
switch (OPM_Model[0]) {
case '2':
OPM_ShortintSize = 1;
OPM_IntegerSize = 2;
OPM_LongintSize = 4;
OPM_SetSize = 4;
break;
case 'C':
OPM_ShortintSize = 2;
OPM_IntegerSize = 4;
OPM_LongintSize = 8;
OPM_SetSize = 4;
break;
case 'V':
OPM_ShortintSize = 1;
OPM_IntegerSize = 4;
OPM_LongintSize = 8;
OPM_SetSize = 8;
break;
default:
OPM_ShortintSize = 1;
OPM_IntegerSize = 2;
OPM_LongintSize = 4;
OPM_SetSize = 4;
break;
}
__MOVE(OPM_InstallDir, OPM_ResourceDir, 1024);
if (OPM_ResourceDir[0] != 0x00) {
Strings_Append((CHAR*)"/", 2, (void*)OPM_ResourceDir, 1024);
Strings_Append(OPM_Model, 10, (void*)OPM_ResourceDir, 1024);
}
modules[0] = 0x00;
Platform_GetEnv((CHAR*)"MODULES", 8, (void*)modules, 1024);
__MOVE(".", searchpath, 2);
Platform_GetEnv((CHAR*)"OBERON", 7, (void*)searchpath, 1024);
Strings_Append((CHAR*)";.;", 4, (void*)searchpath, 1024);
Strings_Append(modules, 1024, (void*)searchpath, 1024);
Strings_Append((CHAR*)";", 2, (void*)searchpath, 1024);
Strings_Append(OPM_ResourceDir, 1024, (void*)searchpath, 1024);
Strings_Append((CHAR*)"/sym;", 6, (void*)searchpath, 1024);
Files_SetSearchPath(searchpath, 1024);
}
void OPM_Init (BOOLEAN *done)
{
Texts_Text T = NIL;
INT32 beg, end, time;
CHAR s[256];
*done = 0;
OPM_curpos = 0;
if (OPM_S >= Modules_ArgCount) {
return;
}
s[0] = 0x00;
Modules_GetArg(OPM_S, (void*)s, 256);
__NEW(T, Texts_TextDesc);
Texts_Open(T, s, 256);
OPM_LogWStr(s, 256);
OPM_LogWStr((CHAR*)" ", 3);
__COPY(s, OPM_SourceFileName, 256);
if (T->len == 0) {
OPM_LogWStr(s, 256);
OPM_LogWStr((CHAR*)" not found.", 12);
OPM_LogWLn();
} else {
Texts_OpenReader(&OPM_inR, Texts_Reader__typ, T, 0);
*done = 1;
}
OPM_S += 1;
OPM_level = 0;
OPM_noerr = 1;
OPM_errpos = OPM_curpos;
OPM_lasterrpos = OPM_curpos - 10;
OPM_ErrorLineStartPos = 0;
OPM_ErrorLineLimitPos = 0;
OPM_ErrorLineNumber = 0;
}
void OPM_Get (CHAR *ch)
{
OPM_curpos = Texts_Pos(&OPM_inR, Texts_Reader__typ);
Texts_Read(&OPM_inR, Texts_Reader__typ, &*ch);
if ((*ch < 0x09 && !OPM_inR.eot)) {
*ch = ' ';
}
}
static void OPM_MakeFileName (CHAR *name, ADDRESS name__len, CHAR *FName, ADDRESS FName__len, CHAR *ext, ADDRESS ext__len)
{
INT16 i, j;
CHAR ch;
i = 0;
for (;;) {
ch = name[__X(i, name__len)];
if (ch == 0x00) {
break;
}
FName[__X(i, FName__len)] = ch;
i += 1;
}
j = 0;
do {
ch = ext[__X(j, ext__len)];
FName[__X(i, FName__len)] = ch;
i += 1;
j += 1;
} while (!(ch == 0x00));
}
static void OPM_LogErrMsg (INT16 n)
{
INT16 l;
Texts_Scanner S;
CHAR c;
if (n >= 0) {
OPM_LogVT100((CHAR*)"31m", 4);
OPM_LogWStr((CHAR*)" err ", 7);
OPM_LogVT100((CHAR*)"0m", 3);
} else {
OPM_LogVT100((CHAR*)"35m", 4);
OPM_LogWStr((CHAR*)" warning ", 11);
n = -n;
OPM_LogVT100((CHAR*)"0m", 3);
}
OPM_LogWNum(n, 1);
OPM_LogWStr((CHAR*)" ", 3);
if (OPM_Errors == NIL) {
__NEW(OPM_Errors, Texts_TextDesc);
Texts_Open(OPM_Errors, (CHAR*)"Errors.Txt", 11);
}
Texts_OpenScanner(&S, Texts_Scanner__typ, OPM_Errors, 0);
do {
l = S.line;
Texts_Scan(&S, Texts_Scanner__typ);
} while (!((((l != S.line && S.class == 3)) && S.i == n) || S.eot));
if (!S.eot) {
Texts_Read((void*)&S, Texts_Scanner__typ, &c);
while ((!S.eot && c >= ' ')) {
Out_Char(c);
Texts_Read((void*)&S, Texts_Scanner__typ, &c);
}
}
}
static void OPM_FindLine (Files_File f, Files_Rider *r, ADDRESS *r__typ, INT64 pos)
{
CHAR ch, cheol;
if (pos < (INT64)OPM_ErrorLineStartPos) {
OPM_ErrorLineStartPos = 0;
OPM_ErrorLineLimitPos = 0;
OPM_ErrorLineNumber = 0;
}
if (pos < (INT64)OPM_ErrorLineLimitPos) {
Files_Set(&*r, r__typ, f, OPM_ErrorLineStartPos);
return;
}
Files_Set(&*r, r__typ, f, OPM_ErrorLineLimitPos);
Files_Read(&*r, r__typ, (void*)&ch);
while (((INT64)OPM_ErrorLineLimitPos < pos && !(*r).eof)) {
OPM_ErrorLineStartPos = OPM_ErrorLineLimitPos;
OPM_ErrorLineNumber += 1;
while ((((ch != 0x00 && ch != 0x0d)) && ch != 0x0a)) {
Files_Read(&*r, r__typ, (void*)&ch);
OPM_ErrorLineLimitPos += 1;
}
cheol = ch;
Files_Read(&*r, r__typ, (void*)&ch);
OPM_ErrorLineLimitPos += 1;
if ((cheol == 0x0d && ch == 0x0a)) {
OPM_ErrorLineLimitPos += 1;
Files_Read(&*r, r__typ, (void*)&ch);
}
}
Files_Set(&*r, r__typ, f, OPM_ErrorLineStartPos);
}
static void OPM_ShowLine (INT64 pos)
{
Files_File f = NIL;
Files_Rider r;
CHAR line[1023];
INT16 i;
CHAR ch;
f = Files_Old(OPM_SourceFileName, 256);
OPM_FindLine(f, &r, Files_Rider__typ, pos);
i = 0;
Files_Read(&r, Files_Rider__typ, (void*)&ch);
while ((((((ch != 0x00 && ch != 0x0d)) && ch != 0x0a)) && i < 1022)) {
line[__X(i, 1023)] = ch;
i += 1;
Files_Read(&r, Files_Rider__typ, (void*)&ch);
}
line[__X(i, 1023)] = 0x00;
OPM_LogWLn();
OPM_LogWLn();
OPM_LogWNum(OPM_ErrorLineNumber, 4);
OPM_LogWStr((CHAR*)": ", 3);
OPM_LogWStr(line, 1023);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" ", 7);
if (pos >= (INT64)OPM_ErrorLineLimitPos) {
pos = OPM_ErrorLineLimitPos - 1;
}
i = __SHORTF(OPM_Longint(pos - (INT64)OPM_ErrorLineStartPos), 32768);
while (i > 0) {
OPM_LogW(' ');
i -= 1;
}
OPM_LogVT100((CHAR*)"32m", 4);
OPM_LogW('^');
OPM_LogVT100((CHAR*)"0m", 3);
}
void OPM_Mark (INT16 n, INT32 pos)
{
if (pos == -1) {
pos = 0;
}
if (n >= 0) {
OPM_noerr = 0;
if (pos < OPM_lasterrpos || OPM_lasterrpos + 9 < pos) {
OPM_lasterrpos = pos;
OPM_ShowLine(pos);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" ", 3);
if (n < 249) {
OPM_LogWStr((CHAR*)" pos", 6);
OPM_LogWNum(pos, 6);
OPM_LogErrMsg(n);
} else if (n == 255) {
OPM_LogWStr((CHAR*)"pos", 4);
OPM_LogWNum(pos, 6);
OPM_LogWStr((CHAR*)" pc ", 6);
OPM_LogWNum(OPM_breakpc, 1);
} else if (n == 254) {
OPM_LogWStr((CHAR*)"pc not found", 13);
} else {
OPM_LogWStr(OPM_objname, 64);
if (n == 253) {
OPM_LogWStr((CHAR*)" is new, compile with option e", 31);
} else if (n == 252) {
OPM_LogWStr((CHAR*)" is redefined, compile with option s", 37);
} else if (n == 251) {
OPM_LogWStr((CHAR*)" is redefined (private part only), compile with option s", 57);
} else if (n == 250) {
OPM_LogWStr((CHAR*)" is no longer visible, compile with option s", 45);
} else if (n == 249) {
OPM_LogWStr((CHAR*)" is not consistently imported, recompile imports", 49);
}
}
}
} else {
if (pos >= 0) {
OPM_ShowLine(pos);
OPM_LogWLn();
OPM_LogWStr((CHAR*)" pos", 6);
OPM_LogWNum(pos, 6);
}
OPM_LogErrMsg(n);
if (pos < 0) {
OPM_LogWLn();
}
}
}
void OPM_err (INT16 n)
{
OPM_Mark(n, OPM_errpos);
}
static void OPM_FingerprintBytes (INT32 *fp, SYSTEM_BYTE *bytes, ADDRESS bytes__len)
{
INT16 i;
INT32 l;
__ASSERT(__MASK(bytes__len, -4) == 0, 0);
i = 0;
while (i < bytes__len) {
__GET((ADDRESS)&bytes[__X(i, bytes__len)], l, INT32);
*fp = __ROTL((INT32)((UINT32)*fp ^ (UINT32)l), 1, 32);
i += 4;
}
}
void OPM_FPrint (INT32 *fp, INT64 val)
{
OPM_FingerprintBytes(&*fp, (void*)&val, 8);
}
void OPM_FPrintSet (INT32 *fp, UINT64 val)
{
OPM_FingerprintBytes(&*fp, (void*)&val, 8);
}
void OPM_FPrintReal (INT32 *fp, REAL val)
{
OPM_FingerprintBytes(&*fp, (void*)&val, 4);
}
void OPM_FPrintLReal (INT32 *fp, LONGREAL val)
{
OPM_FingerprintBytes(&*fp, (void*)&val, 8);
}
void OPM_SymRCh (CHAR *ch)
{
Files_Read(&OPM_oldSF, Files_Rider__typ, (void*)&*ch);
}
INT32 OPM_SymRInt (void)
{
INT32 k;
Files_ReadNum(&OPM_oldSF, Files_Rider__typ, (void*)&k, 4);
return k;
}
INT64 OPM_SymRInt64 (void)
{
INT64 k;
Files_ReadNum(&OPM_oldSF, Files_Rider__typ, (void*)&k, 8);
return k;
}
void OPM_SymRSet (UINT64 *s)
{
Files_ReadNum(&OPM_oldSF, Files_Rider__typ, (void*)&*s, 8);
}
void OPM_SymRReal (REAL *r)
{
Files_ReadReal(&OPM_oldSF, Files_Rider__typ, &*r);
}
void OPM_SymRLReal (LONGREAL *lr)
{
Files_ReadLReal(&OPM_oldSF, Files_Rider__typ, &*lr);
}
void OPM_CloseOldSym (void)
{
Files_Close(Files_Base(&OPM_oldSF, Files_Rider__typ));
}
void OPM_OldSym (CHAR *modName, ADDRESS modName__len, BOOLEAN *done)
{
CHAR tag, ver;
OPM_FileName fileName;
INT16 res;
OPM_oldSFile = NIL;
*done = 0;
OPM_MakeFileName((void*)modName, modName__len, (void*)fileName, 32, (CHAR*)".sym", 5);
OPM_oldSFile = Files_Old(fileName, 32);
*done = OPM_oldSFile != NIL;
if (*done) {
Files_Set(&OPM_oldSF, Files_Rider__typ, OPM_oldSFile, 0);
Files_Read(&OPM_oldSF, Files_Rider__typ, (void*)&tag);
Files_Read(&OPM_oldSF, Files_Rider__typ, (void*)&ver);
if (tag != 0xf7 || ver != 0x83) {
if (!__IN(4, OPM_Options, 32)) {
OPM_err(-306);
}
OPM_CloseOldSym();
*done = 0;
}
}
}
BOOLEAN OPM_eofSF (void)
{
return OPM_oldSF.eof;
}
void OPM_SymWCh (CHAR ch)
{
Files_Write(&OPM_newSF, Files_Rider__typ, ch);
}
void OPM_SymWInt (INT64 i)
{
Files_WriteNum(&OPM_newSF, Files_Rider__typ, i);
}
void OPM_SymWSet (UINT64 s)
{
Files_WriteNum(&OPM_newSF, Files_Rider__typ, (INT64)s);
}
void OPM_SymWReal (REAL r)
{
Files_WriteReal(&OPM_newSF, Files_Rider__typ, r);
}
void OPM_SymWLReal (LONGREAL lr)
{
Files_WriteLReal(&OPM_newSF, Files_Rider__typ, lr);
}
void OPM_RegisterNewSym (void)
{
if (__STRCMP(OPM_modName, "SYSTEM") != 0 || __IN(10, OPM_Options, 32)) {
Files_Register(OPM_newSFile);
}
}
void OPM_DeleteSym (CHAR *modulename, ADDRESS modulename__len)
{
OPM_FileName fn;
INT16 res;
OPM_MakeFileName((void*)modulename, modulename__len, (void*)fn, 32, (CHAR*)".sym", 5);
Files_Delete(fn, 32, &res);
}
void OPM_DeleteObj (CHAR *modulename, ADDRESS modulename__len)
{
OPM_FileName fn;
INT16 res;
OPM_MakeFileName((void*)modulename, modulename__len, (void*)fn, 32, (CHAR*)".o", 3);
Files_Delete(fn, 32, &res);
}
void OPM_NewSym (CHAR *modName, ADDRESS modName__len)
{
OPM_FileName fileName;
OPM_MakeFileName((void*)modName, modName__len, (void*)fileName, 32, (CHAR*)".sym", 5);
OPM_newSFile = Files_New(fileName, 32);
if (OPM_newSFile != NIL) {
Files_Set(&OPM_newSF, Files_Rider__typ, OPM_newSFile, 0);
Files_Write(&OPM_newSF, Files_Rider__typ, 0xf7);
Files_Write(&OPM_newSF, Files_Rider__typ, 0x83);
} else {
OPM_err(153);
}
}
void OPM_Write (CHAR ch)
{
Files_Write(&OPM_R[__X(OPM_currFile, 3)], Files_Rider__typ, ch);
}
void OPM_WriteString (CHAR *s, ADDRESS s__len)
{
INT16 i;
i = 0;
while (s[__X(i, s__len)] != 0x00) {
i += 1;
}
Files_WriteBytes(&OPM_R[__X(OPM_currFile, 3)], Files_Rider__typ, s, s__len * 1, i);
}
void OPM_WriteStringVar (CHAR *s, ADDRESS s__len)
{
INT16 i;
i = 0;
while (s[__X(i, s__len)] != 0x00) {
i += 1;
}
Files_WriteBytes(&OPM_R[__X(OPM_currFile, 3)], Files_Rider__typ, s, s__len * 1, i);
}
void OPM_WriteHex (INT64 i)
{
CHAR s[3];
INT32 digit;
digit = __ASHR(__SHORT(i, 2147483648LL), 4);
if (digit < 10) {
s[0] = __CHR(48 + digit);
} else {
s[0] = __CHR(87 + digit);
}
digit = __MASK(__SHORT(i, 2147483648LL), -16);
if (digit < 10) {
s[1] = __CHR(48 + digit);
} else {
s[1] = __CHR(87 + digit);
}
s[2] = 0x00;
OPM_WriteString(s, 3);
}
void OPM_WriteInt (INT64 i)
{
CHAR s[26];
INT64 i1, k;
if ((i == OPM_SignedMinimum(2) || i == OPM_SignedMinimum(4)) || i == OPM_SignedMinimum(8)) {
OPM_Write('(');
OPM_WriteInt(i + 1);
OPM_WriteString((CHAR*)"-1)", 4);
} else {
i1 = __ABS(i);
if (i1 <= 2147483647) {
k = 0;
} else {
__MOVE("LL", s, 3);
k = 2;
}
s[__X(k, 26)] = __CHR(__MOD(i1, 10) + 48);
i1 = __DIV(i1, 10);
k += 1;
while (i1 > 0) {
s[__X(k, 26)] = __CHR(__MOD(i1, 10) + 48);
i1 = __DIV(i1, 10);
k += 1;
}
if (i < 0) {
s[__X(k, 26)] = '-';
k += 1;
}
while (k > 0) {
k -= 1;
OPM_Write(s[__X(k, 26)]);
}
}
}
void OPM_WriteReal (LONGREAL r, CHAR suffx)
{
Texts_Writer W;
Texts_Text T = NIL;
Texts_Reader R;
CHAR s[32];
CHAR ch;
INT16 i;
if ((((r < OPM_SignedMaximum(OPM_LongintSize) && r > OPM_SignedMinimum(OPM_LongintSize))) && r == (__SHORT(__ENTIER(r), 2147483648LL)))) {
if (suffx == 'f') {
OPM_WriteString((CHAR*)"(REAL)", 7);
} else {
OPM_WriteString((CHAR*)"(LONGREAL)", 11);
}
OPM_WriteInt(__SHORT(__ENTIER(r), 2147483648LL));
} else {
Texts_OpenWriter(&W, Texts_Writer__typ);
if (suffx == 'f') {
Texts_WriteLongReal(&W, Texts_Writer__typ, r, 16);
} else {
Texts_WriteLongReal(&W, Texts_Writer__typ, r, 23);
}
__NEW(T, Texts_TextDesc);
Texts_Open(T, (CHAR*)"", 1);
Texts_Append(T, W.buf);
Texts_OpenReader(&R, Texts_Reader__typ, T, 0);
i = 0;
Texts_Read(&R, Texts_Reader__typ, &ch);
while (ch != 0x00) {
s[__X(i, 32)] = ch;
i += 1;
Texts_Read(&R, Texts_Reader__typ, &ch);
}
s[__X(i, 32)] = 0x00;
i = 0;
ch = s[0];
while ((ch != 'D' && ch != 0x00)) {
i += 1;
ch = s[__X(i, 32)];
}
if (ch == 'D') {
s[__X(i, 32)] = 'e';
}
OPM_WriteString(s, 32);
}
}
void OPM_WriteLn (void)
{
Files_Write(&OPM_R[__X(OPM_currFile, 3)], Files_Rider__typ, 0x0a);
}
static void OPM_Append (Files_Rider *R, ADDRESS *R__typ, Files_File F)
{
Files_Rider R1;
CHAR buffer[4096];
if (F != NIL) {
Files_Set(&R1, Files_Rider__typ, F, 0);
Files_ReadBytes(&R1, Files_Rider__typ, (void*)buffer, 4096, 4096);
while (4096 - R1.res > 0) {
Files_WriteBytes(&*R, R__typ, buffer, 4096, 4096 - R1.res);
Files_ReadBytes(&R1, Files_Rider__typ, (void*)buffer, 4096, 4096);
}
}
}
void OPM_OpenFiles (CHAR *moduleName, ADDRESS moduleName__len)
{
OPM_FileName FName;
__COPY(moduleName, OPM_modName, 32);
OPM_HFile = Files_New((CHAR*)"", 1);
if (OPM_HFile != NIL) {
Files_Set(&OPM_R[0], Files_Rider__typ, OPM_HFile, 0);
} else {
OPM_err(153);
}
OPM_MakeFileName((void*)moduleName, moduleName__len, (void*)FName, 32, (CHAR*)".c", 3);
OPM_BFile = Files_New(FName, 32);
if (OPM_BFile != NIL) {
Files_Set(&OPM_R[1], Files_Rider__typ, OPM_BFile, 0);
} else {
OPM_err(153);
}
OPM_MakeFileName((void*)moduleName, moduleName__len, (void*)FName, 32, (CHAR*)".h", 3);
OPM_HIFile = Files_New(FName, 32);
if (OPM_HIFile != NIL) {
Files_Set(&OPM_R[2], Files_Rider__typ, OPM_HIFile, 0);
} else {
OPM_err(153);
}
}
void OPM_CloseFiles (void)
{
OPM_FileName FName;
INT16 res;
if (OPM_noerr) {
OPM_LogWStr((CHAR*)" ", 3);
OPM_LogWNum(Files_Pos(&OPM_R[1], Files_Rider__typ), 0);
OPM_LogWStr((CHAR*)" chars.", 8);
}
if (OPM_noerr) {
if (__STRCMP(OPM_modName, "SYSTEM") == 0) {
if (!__IN(10, OPM_Options, 32)) {
Files_Register(OPM_BFile);
}
} else if (!__IN(10, OPM_Options, 32)) {
OPM_Append(&OPM_R[2], Files_Rider__typ, OPM_HFile);
Files_Register(OPM_HIFile);
Files_Register(OPM_BFile);
} else {
OPM_MakeFileName((void*)OPM_modName, 32, (void*)FName, 32, (CHAR*)".h", 3);
Files_Delete(FName, 32, &res);
OPM_MakeFileName((void*)OPM_modName, 32, (void*)FName, 32, (CHAR*)".sym", 5);
Files_Delete(FName, 32, &res);
Files_Register(OPM_BFile);
}
}
OPM_HFile = NIL;
OPM_BFile = NIL;
OPM_HIFile = NIL;
OPM_newSFile = NIL;
OPM_oldSFile = NIL;
Files_Set(&OPM_R[0], Files_Rider__typ, NIL, 0);
Files_Set(&OPM_R[1], Files_Rider__typ, NIL, 0);
Files_Set(&OPM_R[2], Files_Rider__typ, NIL, 0);
Files_Set(&OPM_newSF, Files_Rider__typ, NIL, 0);
Files_Set(&OPM_oldSF, Files_Rider__typ, NIL, 0);
}
static BOOLEAN OPM_IsProbablyInstallDir (CHAR *s, ADDRESS s__len)
{
CHAR testpath[4096];
Platform_FileIdentity identity;
__COPY(OPM_InstallDir, testpath, 4096);
Strings_Append((CHAR*)"/lib/lib", 9, (void*)testpath, 4096);
Strings_Append((CHAR*)"voc", 4, (void*)testpath, 4096);
Strings_Append((CHAR*)"-O2.a", 6, (void*)testpath, 4096);
if (Platform_IdentifyByName(testpath, 4096, &identity, Platform_FileIdentity__typ) != 0) {
return 0;
}
__COPY(OPM_InstallDir, testpath, 4096);
Strings_Append((CHAR*)"/2/include/Oberon.h", 20, (void*)testpath, 4096);
if (Platform_IdentifyByName(testpath, 4096, &identity, Platform_FileIdentity__typ) != 0) {
return 0;
}
__COPY(OPM_InstallDir, testpath, 4096);
Strings_Append((CHAR*)"/2/sym/Files.sym", 17, (void*)testpath, 4096);
if (Platform_IdentifyByName(testpath, 4096, &identity, Platform_FileIdentity__typ) != 0) {
return 0;
}
return 1;
}
static void OPM_FindInstallDir (void)
{
INT16 i;
__COPY(Modules_BinaryDir, OPM_InstallDir, 1024);
Strings_Append((CHAR*)"/", 2, (void*)OPM_InstallDir, 1024);
Strings_Append((CHAR*)"voc", 4, (void*)OPM_InstallDir, 1024);
Strings_Append((CHAR*)".d", 3, (void*)OPM_InstallDir, 1024);
if (OPM_IsProbablyInstallDir(OPM_InstallDir, 1024)) {
return;
}
__COPY(Modules_BinaryDir, OPM_InstallDir, 1024);
i = Strings_Length(OPM_InstallDir, 1024);
while ((i > 0 && OPM_InstallDir[__X(i - 1, 1024)] != '/')) {
i -= 1;
}
if ((i > 0 && OPM_InstallDir[__X(i - 1, 1024)] == '/')) {
OPM_InstallDir[__X(i - 1, 1024)] = 0x00;
if (OPM_IsProbablyInstallDir(OPM_InstallDir, 1024)) {
return;
}
}
__COPY("", OPM_InstallDir, 1024);
}
static void EnumPtrs(void (*P)(void*))
{
__ENUMR(&OPM_inR, Texts_Reader__typ, 72, 1, P);
P(OPM_Log);
P(OPM_Errors);
__ENUMR(&OPM_oldSF, Files_Rider__typ, 24, 1, P);
__ENUMR(&OPM_newSF, Files_Rider__typ, 24, 1, P);
__ENUMR(OPM_R, Files_Rider__typ, 24, 3, P);
P(OPM_oldSFile);
P(OPM_newSFile);
P(OPM_HFile);
P(OPM_BFile);
P(OPM_HIFile);
}
export void *OPM__init(void)
{
__DEFMOD;
__MODULE_IMPORT(Configuration);
__MODULE_IMPORT(Files);
__MODULE_IMPORT(Modules);
__MODULE_IMPORT(Out);
__MODULE_IMPORT(Platform);
__MODULE_IMPORT(Strings);
__MODULE_IMPORT(Texts);
__MODULE_IMPORT(VT100);
__REGMOD("OPM", EnumPtrs);
__REGCMD("CloseFiles", OPM_CloseFiles);
__REGCMD("CloseOldSym", OPM_CloseOldSym);
__REGCMD("InitOptions", OPM_InitOptions);
__REGCMD("LogWLn", OPM_LogWLn);
__REGCMD("RegisterNewSym", OPM_RegisterNewSym);
__REGCMD("WriteLn", OPM_WriteLn);
/* BEGIN */
OPM_MaxReal = 3.40282346000000e+038;
OPM_MaxLReal = 1.79769296342094e+308;
OPM_MinReal = -OPM_MaxReal;
OPM_MinLReal = -OPM_MaxLReal;
OPM_FindInstallDir();
__ENDMOD;
}
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