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Pass std::string references to section functions

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This commit is contained in:
Rangi42
2024-03-18 11:35:55 -04:00
committed by Sylvie
parent 91164ac1b0
commit 7b11c528ef
3 changed files with 79 additions and 55 deletions
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108
src/asm/section.cpp
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@@ -289,7 +289,7 @@ static void mergeSections(
// Create a new section, not yet in the list.
static Section *createSection(
char const *name,
std::string const &name,
SectionType type,
uint32_t org,
uint32_t bank,
@@ -321,7 +321,11 @@ static Section *createSection(
// Find a section by name and type. If it doesn't exist, create it.
static Section *getSection(
char const *name, SectionType type, uint32_t org, SectionSpec const &attrs, SectionModifier mod
std::string const &name,
SectionType type,
uint32_t org,
SectionSpec const &attrs,
SectionModifier mod
) {
uint32_t bank = attrs.bank;
uint8_t alignment = attrs.alignment;
@@ -360,7 +364,7 @@ static Section *getSection(
error(
"Section \"%s\"'s fixed address $%04" PRIx32 " is outside of range [$%04" PRIx16
"; $%04" PRIx16 "]\n",
name,
name.c_str(),
org,
sectionTypeInfo[type].startAddr,
endaddr(type)
@@ -377,12 +381,12 @@ static Section *getSection(
if (org != (uint32_t)-1) {
if ((org - alignOffset) & mask)
error("Section \"%s\"'s fixed address doesn't match its alignment\n", name);
error("Section \"%s\"'s fixed address doesn't match its alignment\n", name.c_str());
alignment = 0; // Ignore it if it's satisfied
} else if (sectionTypeInfo[type].startAddr & mask) {
error(
"Section \"%s\"'s alignment cannot be attained in %s\n",
name,
name.c_str(),
sectionTypeInfo[type].name.c_str()
);
alignment = 0; // Ignore it if it's unattainable
@@ -397,7 +401,7 @@ static Section *getSection(
// Check if another section exists with the same name; merge if yes, otherwise create one
Section *sect = sect_FindSectionByName(name);
Section *sect = sect_FindSectionByName(name.c_str());
if (sect) {
mergeSections(*sect, type, org, bank, alignment, alignOffset, mod);
@@ -436,14 +440,18 @@ bool Section::isSizeKnown() const {
// Set the current section by name and type
void sect_NewSection(
char const *name, SectionType type, uint32_t org, SectionSpec const &attrs, SectionModifier mod
std::string const &name,
SectionType type,
uint32_t org,
SectionSpec const &attrs,
SectionModifier mod
) {
if (currentLoadSection)
fatalerror("Cannot change the section within a `LOAD` block\n");
for (SectionStackEntry &entry : sectionStack) {
if (entry.section && entry.section->name == name)
fatalerror("Section '%s' is already on the stack\n", name);
fatalerror("Section '%s' is already on the stack\n", name.c_str());
}
Section *sect = getSection(name, type, org, attrs, mod);
@@ -456,7 +464,11 @@ void sect_NewSection(
// Set the current section by name and type
void sect_SetLoadSection(
char const *name, SectionType type, uint32_t org, SectionSpec const &attrs, SectionModifier mod
std::string const &name,
SectionType type,
uint32_t org,
SectionSpec const &attrs,
SectionModifier mod
) {
// Important info: currently, UNION and LOAD cannot interact, since UNION is prohibited in
// "code" sections, whereas LOAD is restricted to them.
@@ -814,7 +826,7 @@ void sect_PCRelByte(Expression &expr, uint32_t pcShift) {
}
// Output a binary file
void sect_BinaryFile(char const *s, int32_t startPos) {
void sect_BinaryFile(std::string const &name, int32_t startPos) {
if (startPos < 0) {
error("Start position cannot be negative (%" PRId32 ")\n", startPos);
startPos = 0;
@@ -822,58 +834,60 @@ void sect_BinaryFile(char const *s, int32_t startPos) {
if (!checkcodesection())
return;
std::optional<std::string> fullPath = fstk_FindFile(s);
FILE *f = fullPath ? fopen(fullPath->c_str(), "rb") : nullptr;
if (!f) {
std::optional<std::string> fullPath = fstk_FindFile(name.c_str());
FILE *file = fullPath ? fopen(fullPath->c_str(), "rb") : nullptr;
if (!file) {
if (generatedMissingIncludes) {
if (verbose)
printf("Aborting (-MG) on INCBIN file '%s' (%s)\n", s, strerror(errno));
printf("Aborting (-MG) on INCBIN file '%s' (%s)\n", name.c_str(), strerror(errno));
failedOnMissingInclude = true;
return;
}
error("Error opening INCBIN file '%s': %s\n", s, strerror(errno));
error("Error opening INCBIN file '%s': %s\n", name.c_str(), strerror(errno));
return;
}
int32_t fsize = -1;
int byte;
if (fseek(f, 0, SEEK_END) != -1) {
fsize = ftell(f);
if (fseek(file, 0, SEEK_END) != -1) {
fsize = ftell(file);
if (startPos > fsize) {
error("Specified start position is greater than length of file\n");
goto cleanup;
}
fseek(f, startPos, SEEK_SET);
fseek(file, startPos, SEEK_SET);
if (!reserveSpace(fsize - startPos))
goto cleanup;
} else {
if (errno != ESPIPE)
error("Error determining size of INCBIN file '%s': %s\n", s, strerror(errno));
error(
"Error determining size of INCBIN file '%s': %s\n", name.c_str(), strerror(errno)
);
// The file isn't seekable, so we'll just skip bytes
while (startPos--)
(void)fgetc(f);
(void)fgetc(file);
}
while ((byte = fgetc(f)) != EOF) {
while ((byte = fgetc(file)) != EOF) {
if (fsize == -1)
growSection(1);
writebyte(byte);
}
if (ferror(f))
error("Error reading INCBIN file '%s': %s\n", s, strerror(errno));
if (ferror(file))
error("Error reading INCBIN file '%s': %s\n", name.c_str(), strerror(errno));
cleanup:
fclose(f);
fclose(file);
}
void sect_BinaryFileSlice(char const *s, int32_t start_pos, int32_t length) {
if (start_pos < 0) {
error("Start position cannot be negative (%" PRId32 ")\n", start_pos);
start_pos = 0;
void sect_BinaryFileSlice(std::string const &name, int32_t startPos, int32_t length) {
if (startPos < 0) {
error("Start position cannot be negative (%" PRId32 ")\n", startPos);
startPos = 0;
}
if (length < 0) {
@@ -888,63 +902,65 @@ void sect_BinaryFileSlice(char const *s, int32_t start_pos, int32_t length) {
if (!reserveSpace(length))
return;
std::optional<std::string> fullPath = fstk_FindFile(s);
FILE *f = fullPath ? fopen(fullPath->c_str(), "rb") : nullptr;
if (!f) {
std::optional<std::string> fullPath = fstk_FindFile(name.c_str());
FILE *file = fullPath ? fopen(fullPath->c_str(), "rb") : nullptr;
if (!file) {
if (generatedMissingIncludes) {
if (verbose)
printf("Aborting (-MG) on INCBIN file '%s' (%s)\n", s, strerror(errno));
printf("Aborting (-MG) on INCBIN file '%s' (%s)\n", name.c_str(), strerror(errno));
failedOnMissingInclude = true;
} else {
error("Error opening INCBIN file '%s': %s\n", s, strerror(errno));
error("Error opening INCBIN file '%s': %s\n", name.c_str(), strerror(errno));
}
return;
}
int32_t fsize;
if (fseek(f, 0, SEEK_END) != -1) {
fsize = ftell(f);
if (fseek(file, 0, SEEK_END) != -1) {
fsize = ftell(file);
if (start_pos > fsize) {
if (startPos > fsize) {
error("Specified start position is greater than length of file\n");
goto cleanup;
}
if ((start_pos + length) > fsize) {
if ((startPos + length) > fsize) {
error(
"Specified range in INCBIN is out of bounds (%" PRIu32 " + %" PRIu32 " > %" PRIu32
")\n",
start_pos,
startPos,
length,
fsize
);
goto cleanup;
}
fseek(f, start_pos, SEEK_SET);
fseek(file, startPos, SEEK_SET);
} else {
if (errno != ESPIPE)
error("Error determining size of INCBIN file '%s': %s\n", s, strerror(errno));
error(
"Error determining size of INCBIN file '%s': %s\n", name.c_str(), strerror(errno)
);
// The file isn't seekable, so we'll just skip bytes
while (start_pos--)
(void)fgetc(f);
while (startPos--)
(void)fgetc(file);
}
while (length--) {
int byte = fgetc(f);
int byte = fgetc(file);
if (byte != EOF) {
writebyte(byte);
} else if (ferror(f)) {
error("Error reading INCBIN file '%s': %s\n", s, strerror(errno));
} else if (ferror(file)) {
error("Error reading INCBIN file '%s': %s\n", name.c_str(), strerror(errno));
} else {
error("Premature end of file (%" PRId32 " bytes left to read)\n", length + 1);
}
}
cleanup:
fclose(f);
fclose(file);
}
// Section stack routines