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Get rid of obsoleted function

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This commit is contained in:
ISSOtm
2020-03-11 01:46:26 +01:00
parent 7c8eba9fd2
commit 55b911654c
2 changed files with 0 additions and 48 deletions
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1
include/asm/symbol.h
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@@ -111,7 +111,6 @@ void sym_ShiftCurrentMacroArgs(void);
struct sSymbol *sym_AddString(char const *tzSym, char const *tzValue); struct sSymbol *sym_AddString(char const *tzSym, char const *tzValue);
uint32_t sym_GetDefinedValue(char const *s); uint32_t sym_GetDefinedValue(char const *s);
void sym_Purge(char const *tzName); void sym_Purge(char const *tzName);
bool sym_IsRelocDiffDefined(char const *tzSym1, char const *tzSym2);
/* Functions to save and restore the current symbol scope. */ /* Functions to save and restore the current symbol scope. */
struct sSymbol *sym_GetCurrentSymbolScope(void); struct sSymbol *sym_GetCurrentSymbolScope(void);

47
src/asm/symbol.c
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@@ -586,53 +586,6 @@ struct sSymbol *sym_AddReloc(char const *tzSym)
return pScope; return pScope;
} }
/*
* 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 * Export a symbol
*/ */