gbdev/rgbds
1
0
Fork 0
mirror of https://github.com/gbdev/rgbds.git synced 2026-08-20 13:54:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

Use rpnErrorAt wrapper to ensure setting isError on all RPN errors

Browse Source 
Two possible RPN errors were missing `isError = true;`
This commit is contained in:
Rangi
2026-07-19 23:45:45 -04:00
parent 7e11ab4d8f
commit 8d2275dc48
1 changed files with 23 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/link/patch.cpp
+23 -29
View File
@@ -47,11 +47,16 @@ static bool isError = false;
} \
} while (0)
#define rpnErrorAt(...) \
do { \
errorAt(__VA_ARGS__); \
isError = true; \
} while (0)
#define firstErrorAt(...) \
do { \
if (!isError) { \
errorAt(__VA_ARGS__); \
isError = true; \
rpnErrorAt(__VA_ARGS__); \
} \
} while (0)
@@ -283,16 +288,15 @@ static int32_t computeRPNExpr(Patch const &patch, std::vector<Symbol> const &fil
if (symID >= fileSymbols.size()) {
fatalAt(patch, "Requested `BANK()` of invalid symbol ID #%" PRIu32, symID);
} else if (Symbol const *symbol = getSymbol(fileSymbols, symID); !symbol) {
errorAt(
rpnErrorAt(
patch,
"Requested `BANK()` of undefined symbol `%s`",
fileSymbols[symID].name.c_str()
);
isError = true;
value = 1;
} else if (std::holds_alternative<Label>(symbol->data)) {
if (Label const &label = std::get<Label>(symbol->data); !label.section) {
errorAt(
rpnErrorAt(
patch,
"Requested `BANK()` of label `%s` outside of a section",
fileSymbols[symID].name.c_str()
@@ -302,12 +306,11 @@ static int32_t computeRPNExpr(Patch const &patch, std::vector<Symbol> const &fil
value = label.section->bank;
}
} else {
errorAt(
rpnErrorAt(
patch,
"Requested `BANK()` of non-label symbol `%s`",
fileSymbols[symID].name.c_str()
);
isError = true;
value = 1;
}
break;
@@ -320,8 +323,7 @@ static int32_t computeRPNExpr(Patch const &patch, std::vector<Symbol> const &fil
while (getRPNByte(expression, size, patch)) {}
if (Section const *sect = sect_GetSection(name); !sect) {
errorAt(patch, "Requested `BANK()` of undefined section \"%s\"", name);
isError = true;
rpnErrorAt(patch, "Requested `BANK()` of undefined section \"%s\"", name);
value = 1;
} else {
value = sect->bank;
@@ -331,8 +333,7 @@ static int32_t computeRPNExpr(Patch const &patch, std::vector<Symbol> const &fil
case RPN_BANK_SELF:
if (!patch.pcSection) {
errorAt(patch, "PC has no bank outside of a section");
isError = true;
rpnErrorAt(patch, "PC has no bank outside of a section");
value = 1;
} else {
value = patch.pcSection->bank;
@@ -345,8 +346,7 @@ static int32_t computeRPNExpr(Patch const &patch, std::vector<Symbol> const &fil
while (getRPNByte(expression, size, patch)) {}
if (Section const *sect = sect_GetSection(name); !sect) {
errorAt(patch, "Requested `SIZEOF()` of undefined section \"%s\"", name);
isError = true;
rpnErrorAt(patch, "Requested `SIZEOF()` of undefined section \"%s\"", name);
value = 1;
} else {
value = sect->size;
@@ -360,8 +360,7 @@ static int32_t computeRPNExpr(Patch const &patch, std::vector<Symbol> const &fil
while (getRPNByte(expression, size, patch)) {}
if (Section const *sect = sect_GetSection(name); !sect) {
errorAt(patch, "Requested `STARTOF()` of undefined section \"%s\"", name);
isError = true;
rpnErrorAt(patch, "Requested `STARTOF()` of undefined section \"%s\"", name);
value = 1;
} else {
assume(sect->offset == 0);
@@ -373,8 +372,7 @@ static int32_t computeRPNExpr(Patch const &patch, std::vector<Symbol> const &fil
case RPN_SIZEOF_SECTTYPE:
value = getRPNByte(expression, size, patch);
if (value < 0 || value >= SECTTYPE_INVALID) {
errorAt(patch, "Requested `SIZEOF()` of an invalid section type");
isError = true;
rpnErrorAt(patch, "Requested `SIZEOF()` of an invalid section type");
value = 0;
} else {
value = sectionTypeInfo[value].size;
@@ -384,8 +382,7 @@ static int32_t computeRPNExpr(Patch const &patch, std::vector<Symbol> const &fil
case RPN_STARTOF_SECTTYPE:
value = getRPNByte(expression, size, patch);
if (value < 0 || value >= SECTTYPE_INVALID) {
errorAt(patch, "Requested `STARTOF()` of an invalid section type");
isError = true;
rpnErrorAt(patch, "Requested `STARTOF()` of an invalid section type");
value = 0;
} else {
value = sectionTypeInfo[value].startAddr;
@@ -446,20 +443,18 @@ static int32_t computeRPNExpr(Patch const &patch, std::vector<Symbol> const &fil
if (patch.pcSection) {
value = patch.pcOffset + patch.pcSection->org;
} else {
errorAt(patch, "PC has no value outside of a section");
rpnErrorAt(patch, "PC has no value outside of a section");
value = 0;
isError = true;
}
} else if (symID >= fileSymbols.size()) {
fatalAt(patch, "Invalid symbol ID #%" PRIu32, symID);
} else if (Symbol const *symbol = getSymbol(fileSymbols, symID); !symbol) {
errorAt(patch, "Undefined symbol `%s`", fileSymbols[symID].name.c_str());
rpnErrorAt(patch, "Undefined symbol `%s`", fileSymbols[symID].name.c_str());
sym_TraceLocalAliasedSymbols(fileSymbols[symID].name);
value = 0;
isError = true;
} else if (std::holds_alternative<Label>(symbol->data)) {
if (Label const &label = std::get<Label>(symbol->data); !label.section) {
errorAt(
rpnErrorAt(
patch,
"Requested value of label `%s` outside of a section",
fileSymbols[symID].name.c_str()
@@ -484,7 +479,7 @@ static int32_t computeRPNExpr(Patch const &patch, std::vector<Symbol> const &fil
}
if (rpnStack.size() > 1) {
errorAt(patch, "RPN stack has %zu entries on exit, not 1", rpnStack.size());
rpnErrorAt(patch, "RPN stack has %zu entries on exit, not 1", rpnStack.size());
}
isError = false;
@@ -511,7 +506,7 @@ void patch_CheckAssertions() {
!assert.message.empty() ? assert.message.c_str() : "assert failure"
);
case ASSERT_ERROR:
errorAt(
rpnErrorAt(
assert.patch,
"%s",
!assert.message.empty() ? assert.message.c_str() : "assert failure"
@@ -578,7 +573,7 @@ static void applyFilePatches(Section &section, Section &dataSection) {
uint8_t typeSize = typeSizes[patch.type];
if (dataSection.data.size() < offset + typeSize) {
errorAt(
rpnErrorAt(
patch,
"Patch would write %zu bytes past the end of section \"%s\" (%zu bytes long)",
offset + typeSize - dataSection.data.size(),
@@ -587,9 +582,8 @@ static void applyFilePatches(Section &section, Section &dataSection) {
);
} else if (patch.type == PATCHTYPE_JR) {
if (!patch.pcSection) {
errorAt(patch, "PC has no value outside of a section");
rpnErrorAt(patch, "PC has no value outside of a section");
dataSection.data[offset] = 0;
isError = true;
} else {
// Offset is relative to the byte *after* the operand
// PC as operand to `jr` is lower than reference PC by 2