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Add version to symbol files to avoid confusing symptoms from format changes.

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This commit is contained in:
David Brown 2016-11-10 18:54:40 +00:00
parent 9f5d4c6b0d
commit ef815aa131
7 changed files with 33 additions and 20 deletions
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8
bootstrap/unix-44/OPM.c
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@ -764,15 +764,16 @@ void OPM_CloseOldSym (void)
void OPM_OldSym (CHAR *modName, LONGINT modName__len, BOOLEAN *done)
{
CHAR ch;
CHAR tag, ver;
OPM_FileName fileName;
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*)&ch);
if (ch != 0xf7) {
Files_Read(&OPM_oldSF, Files_Rider__typ, (void*)&tag);
Files_Read(&OPM_oldSF, Files_Rider__typ, (void*)&ver);
if (tag != 0xf7 || ver != 0x82) {
OPM_err(-306);
OPM_CloseOldSym();
*done = 0;
@ -829,6 +830,7 @@ void OPM_NewSym (CHAR *modName, LONGINT modName__len)
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, 0x82);
} else {
OPM_err(153);
}