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Merge pull request #318 from mid-kid/patch-316

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Update a symbol's filename and line when defined
This commit is contained in:
Antonio Niño Díaz
2019-01-19 16:13:40 +00:00
parent 4b40d63dfd d07ba6971b
commit 861192c332
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; 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 * Create a new symbol by name
*/ */
@@ -133,14 +146,7 @@ struct sSymbol *createsymbol(char *s)
(*ppsym)->pMacro = NULL; (*ppsym)->pMacro = NULL;
(*ppsym)->pSection = NULL; (*ppsym)->pSection = NULL;
(*ppsym)->Callback = NULL; (*ppsym)->Callback = NULL;
updateSymbolFilename(*ppsym);
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();
return *ppsym; return *ppsym;
} }
@@ -560,6 +566,7 @@ void sym_AddEqu(char *tzSym, int32_t value)
nsym->nValue = value; nsym->nValue = value;
nsym->nType |= SYMF_EQU | SYMF_DEFINED | SYMF_CONST; nsym->nType |= SYMF_EQU | SYMF_DEFINED | SYMF_CONST;
nsym->pScope = NULL; nsym->pScope = NULL;
updateSymbolFilename(nsym);
} }
} }
} }
@@ -633,6 +640,7 @@ void sym_AddSet(char *tzSym, int32_t value)
nsym->nValue = value; nsym->nValue = value;
nsym->nType |= SYMF_SET | SYMF_DEFINED | SYMF_CONST; nsym->nType |= SYMF_SET | SYMF_DEFINED | SYMF_CONST;
nsym->pScope = NULL; nsym->pScope = NULL;
updateSymbolFilename(nsym);
} }
} }
@@ -710,6 +718,8 @@ void sym_AddReloc(char *tzSym)
nsym->pScope = scope; nsym->pScope = scope;
nsym->pSection = pCurrentSection; nsym->pSection = pCurrentSection;
updateSymbolFilename(nsym);
} }
} }
pScope = findsymbol(tzSym, scope); pScope = findsymbol(tzSym, scope);
@@ -840,6 +850,7 @@ void sym_AddMacro(char *tzSym)
nsym->pScope = NULL; nsym->pScope = NULL;
nsym->ulMacroSize = ulNewMacroSize; nsym->ulMacroSize = ulNewMacroSize;
nsym->pMacro = tzNewMacro; nsym->pMacro = tzNewMacro;
updateSymbolFilename(nsym);
} }
} }
} }

7
test/asm/label-redefinition.asm Normal file
View File

@@ -0,0 +1,7 @@
SECTION "sec", ROM0
dw Sym
m: MACRO
Sym::
ENDM
m
Sym::

3
test/asm/label-redefinition.out Normal file
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@@ -0,0 +1,3 @@
ERROR: label-redefinition.asm(7):
'Sym' already defined in m(6)
error: Assembly aborted in pass 1 (1 errors)!