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Allow purging exported symbols

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This commit is contained in:
ISSOtm
2020-03-24 10:52:02 +01:00
parent cb0a882a31
commit 7deb8d3e8a
2 changed files with 9 additions and 3 deletions
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10
src/asm/symbol.c
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@@ -500,9 +500,13 @@ struct sSymbol *sym_AddReloc(char const *tzSym)
*/
void sym_Export(char const *tzSym)
{
sym_Ref(tzSym);
struct sSymbol *nsym = sym_FindSymbol(tzSym);
/* If the symbol doesn't exist, create a ref that can be purged */
if (!nsym) {
nsym = sym_Ref(tzSym);
nsym->isReferenced = false;
}
nsym->isExported = true;
}
@@ -531,7 +535,7 @@ struct sSymbol *sym_AddMacro(char const *tzSym, int32_t nDefLineNo)
* Flag that a symbol is referenced in an RPN expression
* and create it if it doesn't exist yet
*/
void sym_Ref(char const *tzSym)
struct sSymbol *sym_Ref(char const *tzSym)
{
struct sSymbol *nsym = sym_FindSymbol(tzSym);
@@ -551,6 +555,8 @@ void sym_Ref(char const *tzSym)
nsym->type = SYM_REF;
}
nsym->isReferenced = true;
return nsym;
}
/*