gbdev/rgbds
1
0
Fork 0
mirror of https://github.com/gbdev/rgbds.git synced 2025-11-21 10:42:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

Make more functions ignore the RPN buffer when constant

Browse Source
This commit is contained in:
ISSOtm
2020-01-21 00:36:13 +01:00
parent 155040240d
commit 63054ae0fd
1 changed files with 22 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
src/asm/rpn.c
View File

@@ -166,13 +166,13 @@ void rpn_BankSelf(struct Expression *expr)
{
rpn_Init(expr);
if (pCurrentSection->nBank == -1)
if (pCurrentSection->nBank == -1) {
makeUnknown(expr, "Current section's bank is not known");
else
expr->nVal = pCurrentSection->nBank;
*reserveSpace(expr, 1) = RPN_BANK_SELF;
expr->nRPNPatchSize++;
*reserveSpace(expr, 1) = RPN_BANK_SELF;
} else {
expr->nVal = pCurrentSection->nBank;
}
}
void rpn_BankSymbol(struct Expression *expr, char *tzSym)
@@ -190,21 +190,21 @@ void rpn_BankSymbol(struct Expression *expr, char *tzSym)
yyerror("BANK argument must be a relocatable identifier");
} else {
sym_Ref(tzSym);
expr->nRPNPatchSize += 5; /* 1-byte opcode + 4-byte sect ID */
size_t nameLen = strlen(tzSym) + 1; /* Don't forget NUL! */
uint8_t *ptr = reserveSpace(expr, nameLen + 1);
*ptr++ = RPN_BANK_SYM;
memcpy(ptr, tzSym, nameLen);
/* If the symbol didn't exist, `sym_Ref` created it */
struct sSymbol *pSymbol = sym_FindSymbol(tzSym);
if (pSymbol->pSection && pSymbol->pSection->nBank != -1)
if (pSymbol->pSection && pSymbol->pSection->nBank != -1) {
/* Symbol's section is known and bank is fixed */
expr->nVal = pSymbol->pSection->nBank;
else
} else {
makeUnknown(expr, "\"%s\"'s bank is not known", tzSym);
expr->nRPNPatchSize += 5; /* opcode + 4-byte sect ID */
size_t nameLen = strlen(tzSym) + 1; /* Room for NUL! */
uint8_t *ptr = reserveSpace(expr, nameLen + 1);
*ptr++ = RPN_BANK_SYM;
memcpy(ptr, tzSym, nameLen);
}
}
}
@@ -214,19 +214,20 @@ void rpn_BankSection(struct Expression *expr, char *tzSectionName)
struct Section *pSection = out_FindSectionByName(tzSectionName);
if (pSection && pSection->nBank != -1)
if (pSection && pSection->nBank != -1) {
expr->nVal = pSection->nBank;
else
} else {
makeUnknown(expr, "Section \"%s\"'s bank is not known",
tzSectionName);
size_t nameLen = strlen(tzSectionName) + 1; /* Don't forget NUL! */
size_t nameLen = strlen(tzSectionName) + 1; /* Room for NUL! */
uint8_t *ptr = reserveSpace(expr, nameLen + 1);
expr->nRPNPatchSize += nameLen + 1;
*ptr++ = RPN_BANK_SECT;
memcpy(ptr, tzSectionName, nameLen);
}
}
void rpn_CheckHRAM(struct Expression *expr, const struct Expression *src)
{