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Update a symbol's filename and line when defined

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Currently, all symbols are assigned a filename and line when they're
first encountered and added to the internal hash table. This is often
not expected and leads to erroneous error messages.
This commit is contained in:
mid-kid
2019-01-12 12:57:58 +01:00
parent 4b40d63dfd
commit d07ba6971b
3 changed files with 29 additions and 8 deletions
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27
src/asm/symbol.c
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@@ -102,6 +102,19 @@ uint32_t calchash(char *s)
return hash % HASHSIZE;
}
/*
* Update a symbol's definition filename and line
*/
void updateSymbolFilename(struct sSymbol *nsym)
{
if (snprintf(nsym->tzFileName, _MAX_PATH + 1, "%s",
tzCurrentFileName) > _MAX_PATH) {
fatalerror("%s: File name is too long: '%s'", __func__,
tzCurrentFileName);
}
nsym->nFileLine = fstk_GetLine();
}
/*
* Create a new symbol by name
*/
@@ -133,14 +146,7 @@ struct sSymbol *createsymbol(char *s)
(*ppsym)->pMacro = NULL;
(*ppsym)->pSection = NULL;
(*ppsym)->Callback = NULL;
if (snprintf((*ppsym)->tzFileName, _MAX_PATH + 1, "%s",
tzCurrentFileName) > _MAX_PATH) {
fatalerror("%s: File name is too long: '%s'", __func__,
tzCurrentFileName);
}
(*ppsym)->nFileLine = fstk_GetLine();
updateSymbolFilename(*ppsym);
return *ppsym;
}
@@ -560,6 +566,7 @@ void sym_AddEqu(char *tzSym, int32_t value)
nsym->nValue = value;
nsym->nType |= SYMF_EQU | SYMF_DEFINED | SYMF_CONST;
nsym->pScope = NULL;
updateSymbolFilename(nsym);
}
}
}
@@ -633,6 +640,7 @@ void sym_AddSet(char *tzSym, int32_t value)
nsym->nValue = value;
nsym->nType |= SYMF_SET | SYMF_DEFINED | SYMF_CONST;
nsym->pScope = NULL;
updateSymbolFilename(nsym);
}
}
@@ -710,6 +718,8 @@ void sym_AddReloc(char *tzSym)
nsym->pScope = scope;
nsym->pSection = pCurrentSection;
updateSymbolFilename(nsym);
}
}
pScope = findsymbol(tzSym, scope);
@@ -840,6 +850,7 @@ void sym_AddMacro(char *tzSym)
nsym->pScope = NULL;
nsym->ulMacroSize = ulNewMacroSize;
nsym->pMacro = tzNewMacro;
updateSymbolFilename(nsym);
}
}
}