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Add error for overlapping data sections

This commit is contained in:
drmortalwombat 2023-08-07 16:06:34 +02:00
parent 0d95a74813
commit 0f31a4e8c6
2 changed files with 24 additions and 0 deletions
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1
oscar64/Errors.h
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@ -83,6 +83,7 @@ enum ErrorID
ERRR_STACK_OVERFLOW,
ERRR_INVALID_NUMBER,
EERR_OVERLAPPING_DATA_SECTIONS,
EERR_INVALID_PREPROCESSOR,

23
oscar64/Linker.cpp
View File

@ -612,6 +612,29 @@ void Linker::Link(void)
}
}
}
for (int i = 0; i < mObjects.Size(); i++)
{
LinkerObject* oi = mObjects[i];
if (oi->mSection->mType == LST_DATA && (oi->mFlags & LOBJF_PLACED) && oi->mRegion)
{
for (int j = i + 1; j < mObjects.Size(); j++)
{
LinkerObject* oj = mObjects[j];
if (oj->mSection->mType == LST_DATA && (oj->mFlags & LOBJF_PLACED) && oj->mRegion)
{
if (oj->mAddress < oi->mAddress + oi->mSize && oi->mAddress < oj->mAddress + oj->mSize && (oj->mRegion->mCartridgeBanks & oi->mRegion->mCartridgeBanks))
{
mErrors->Error(oi->mLocation, EERR_OVERLAPPING_DATA_SECTIONS, "Overlapping data section", oi->mIdent);
mErrors->Error(oj->mLocation, EERR_OVERLAPPING_DATA_SECTIONS, "Overlapping data section", oj->mIdent);
}
}
}
}
}
}
}