shithub: rgbds

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Get rid of obsoleted function

--- a/include/asm/symbol.h

+++ b/include/asm/symbol.h

@@ -111,7 +111,6 @@

 struct sSymbol *sym_AddString(char const *tzSym, char const *tzValue);

 uint32_t sym_GetDefinedValue(char const *s);

 void sym_Purge(char const *tzName);

-bool sym_IsRelocDiffDefined(char const *tzSym1, char const *tzSym2);

 /* Functions to save and restore the current symbol scope. */

 struct sSymbol *sym_GetCurrentSymbolScope(void);

--- a/src/asm/symbol.c

+++ b/src/asm/symbol.c

@@ -587,53 +587,6 @@

 }

 /*

- * Check if the subtraction of two symbols is defined. That is, either both

- * symbols are defined and the result is a constant, or both symbols are

- * relocatable and belong to the same section.

- *

- * It returns 1 if the difference is defined, 0 if not.

- */

-bool sym_IsRelocDiffDefined(char const *tzSym1, char const *tzSym2)

-{

-	const struct sSymbol *nsym1 = sym_FindSymbol(tzSym1);

-	const struct sSymbol *nsym2 = sym_FindSymbol(tzSym2);

-

-	/* Do the symbols exist? */

-	if (nsym1 == NULL)

-		fatalerror("Symbol \"%s\" isn't defined.", tzSym1);

-

-	if (nsym2 == NULL)

-		fatalerror("Symbol \"%s\" isn't defined.", tzSym2);

-

-	int32_t s1const = sym_IsConstant(nsym1);

-	int32_t s2const = sym_IsConstant(nsym2);

-

-	/* Both are non-relocatable */

-	if (s1const && s2const)

-		return true;

-

-	/* One of them is relocatable, the other one is not. */

-	if (s1const ^ s2const)

-		return false;

-

-	/*

-	 * Both of them are relocatable. Make sure they are defined (internal

-	 * coherency with sym_AddReloc and sym_AddLocalReloc).

-	 */

-	if (!sym_IsDefined(nsym1))

-		fatalerror("Label \"%s\" isn't defined.", tzSym1);

-

-	if (!sym_IsDefined(nsym2))

-		fatalerror("Label \"%s\" isn't defined.", tzSym2);

-

-	/*

-	 * Both of them must be in the same section for the difference to be

-	 * defined.

-	 */

-	return nsym1->pSection == nsym2->pSection;

-}

-

-/*

  * Export a symbol

  */

 void sym_Export(char const *tzSym)