aboutsummaryrefslogtreecommitdiff
path: root/qtmips_machine
diff options
context:
space:
mode:
Diffstat (limited to 'qtmips_machine')
-rw-r--r--qtmips_machine/instruction.cpp19
-rw-r--r--qtmips_machine/instruction.h10
-rw-r--r--qtmips_machine/qtmipsmachine.cpp10
-rw-r--r--qtmips_machine/qtmipsmachine.h1
-rw-r--r--qtmips_machine/symboltable.cpp6
-rw-r--r--qtmips_machine/symboltable.h2
6 files changed, 31 insertions, 17 deletions
diff --git a/qtmips_machine/instruction.cpp b/qtmips_machine/instruction.cpp
index b30901f..547c666 100644
--- a/qtmips_machine/instruction.cpp
+++ b/qtmips_machine/instruction.cpp
@@ -1111,7 +1111,7 @@ static int parse_reg_from_string(QString str, uint *chars_taken = nullptr)
static void reloc_append(RelocExpressionList *reloc, QString fl, uint32_t inst_addr,
std::int64_t offset, const ArgumentDesc *adesc, uint *chars_taken = nullptr,
- int line = 0, int options = 0) {
+ QString filename = "", int line = 0, int options = 0) {
uint bits = IMF_SUB_GET_BITS(adesc->loc);
uint shift = IMF_SUB_GET_SHIFT(adesc->loc);
QString expression = "";
@@ -1130,7 +1130,7 @@ static void reloc_append(RelocExpressionList *reloc, QString fl, uint32_t inst_a
}
reloc->append(new RelocExpression(inst_addr, expression, offset,
- adesc->min, adesc->max, shift, bits, adesc->shift, line, options));
+ adesc->min, adesc->max, shift, bits, adesc->shift, filename, line, options));
if (chars_taken != nullptr) {
*chars_taken = i;
}
@@ -1141,7 +1141,7 @@ static void reloc_append(RelocExpressionList *reloc, QString fl, uint32_t inst_a
ssize_t Instruction::code_from_string(std::uint32_t *code, size_t buffsize,
QString inst_base, QStringList &inst_fields, QString &error,
std::uint32_t inst_addr, RelocExpressionList *reloc,
- int line, bool pseudo_opt, int options)
+ QString filename, int line, bool pseudo_opt, int options)
{
const char *err = "unknown instruction";
if (str_to_instruction_code_map.isEmpty())
@@ -1236,7 +1236,7 @@ ssize_t Instruction::code_from_string(std::uint32_t *code, size_t buffsize,
need_reloc = true;
}
if (need_reloc && (reloc != nullptr)) {
- reloc_append(reloc, fl, inst_addr, val, adesc, &chars_taken, line, options);
+ reloc_append(reloc, fl, inst_addr, val, adesc, &chars_taken, filename, line, options);
val = 0;
}
break;
@@ -1263,7 +1263,7 @@ ssize_t Instruction::code_from_string(std::uint32_t *code, size_t buffsize,
need_reloc = true;
}
if (need_reloc && (reloc != nullptr)) {
- reloc_append(reloc, fl, inst_addr, val, adesc, &chars_taken, line, options);
+ reloc_append(reloc, fl, inst_addr, val, adesc, &chars_taken, filename, line, options);
val = 0;
}
break;
@@ -1328,14 +1328,14 @@ ssize_t Instruction::code_from_string(std::uint32_t *code, size_t buffsize,
} else if (pseudo_opt) {
if (((inst_base == "LA") || (inst_base == "LI")) && (inst_fields.size() == 2)) {
if(code_from_string(code, buffsize, "LUI", inst_fields, error,
- inst_addr, reloc, line, false,
+ inst_addr, reloc, filename, line, false,
CFS_OPTION_SILENT_MASK + 16) < 0) {
error = QString("error in LUI element of " + inst_base);
return -1;
}
inst_fields.insert(1, inst_fields.at(0));
if (code_from_string(code + 1, buffsize - 4, "ORI", inst_fields, error,
- inst_addr + 4, reloc, line, false,
+ inst_addr + 4, reloc, filename, line, false,
CFS_OPTION_SILENT_MASK + 0) < 0) {
error = QString("error in ORI element of " + inst_base);
return -1;
@@ -1353,7 +1353,8 @@ ssize_t Instruction::code_from_string(std::uint32_t *code, size_t buffsize,
ssize_t Instruction::code_from_string(std::uint32_t *code, size_t buffsize,
QString str, QString &error, std::uint32_t inst_addr,
- RelocExpressionList *reloc, int line, bool pseudo_opt, int options)
+ RelocExpressionList *reloc, QString filename, int line,
+ bool pseudo_opt, int options)
{
int k = 0, l;
while (k < str.count()) {
@@ -1379,7 +1380,7 @@ ssize_t Instruction::code_from_string(std::uint32_t *code, size_t buffsize,
}
return code_from_string(code, buffsize, inst_base, inst_fields, error, inst_addr,
- reloc, line, pseudo_opt, options);
+ reloc, filename, line, pseudo_opt, options);
}
bool Instruction::update(std::int64_t val, RelocExpression *relocexp) {
diff --git a/qtmips_machine/instruction.h b/qtmips_machine/instruction.h
index b07a0e8..2ecd0c4 100644
--- a/qtmips_machine/instruction.h
+++ b/qtmips_machine/instruction.h
@@ -78,8 +78,8 @@ enum InstructionFlags {
struct RelocExpression {
inline RelocExpression(std::int32_t location, QString expression, std::int64_t offset, std::int64_t min,
- std::int64_t max, unsigned lsb_bit, unsigned bits, unsigned shift, int line,
- int options) {
+ std::int64_t max, unsigned lsb_bit, unsigned bits, unsigned shift,
+ QString filename, int line, int options) {
this->location = location;
this->expression = expression;
this->offset = offset;
@@ -88,6 +88,7 @@ struct RelocExpression {
this->lsb_bit = lsb_bit;
this->bits = bits;
this->shift = shift;
+ this->filename = filename;
this->line = line;
this->options = options;
}
@@ -99,6 +100,7 @@ struct RelocExpression {
unsigned lsb_bit;
unsigned bits;
unsigned shift;
+ QString filename;
int line;
int options;
};
@@ -152,11 +154,11 @@ public:
QString inst_base, QStringList &inst_fields, QString &error,
std::uint32_t inst_addr = 0,
RelocExpressionList *reloc = nullptr,
- int line = 0, bool pseudo_opt = false, int options = 0);
+ QString filename = "", int line = 0, bool pseudo_opt = false, int options = 0);
static ssize_t code_from_string(std::uint32_t *code, size_t buffsize,
QString str, QString &error, std::uint32_t inst_addr = 0,
- RelocExpressionList *reloc = nullptr,
+ RelocExpressionList *reloc = nullptr, QString filename = "",
int line = 0, bool pseudo_opt = false, int options = 0);
bool update(std::int64_t val, RelocExpression *relocexp);
diff --git a/qtmips_machine/qtmipsmachine.cpp b/qtmips_machine/qtmipsmachine.cpp
index e838429..b726bba 100644
--- a/qtmips_machine/qtmipsmachine.cpp
+++ b/qtmips_machine/qtmipsmachine.cpp
@@ -193,7 +193,6 @@ void QtMipsMachine::cache_sync() {
cch_data->sync();
}
-
const PhysAddrSpace *QtMipsMachine::physical_address_space() {
return physaddrspace;
}
@@ -214,19 +213,22 @@ LcdDisplay *QtMipsMachine::peripheral_lcd_display() {
return perip_lcd_display;
}
-const SymbolTable *QtMipsMachine::symbol_table(bool create) {
+SymbolTable *QtMipsMachine::symbol_table_rw(bool create) {
if (create && (symtab == nullptr))
symtab = new SymbolTable;
return symtab;
}
+const SymbolTable *QtMipsMachine::symbol_table(bool create) {
+ return symbol_table_rw(create);
+}
+
void QtMipsMachine::set_symbol(QString name, std::uint32_t value,
std::uint32_t size, unsigned char info,
unsigned char other) {
if (symtab == nullptr)
symtab = new SymbolTable;
- symtab->remove_symbol(name);
- symtab->add_symbol(name, value, size, info, other);
+ symtab->set_symbol(name, value, size, info, other);
}
const Core *QtMipsMachine::core() {
diff --git a/qtmips_machine/qtmipsmachine.h b/qtmips_machine/qtmipsmachine.h
index e5bbdb3..7092ec3 100644
--- a/qtmips_machine/qtmipsmachine.h
+++ b/qtmips_machine/qtmipsmachine.h
@@ -77,6 +77,7 @@ public:
PeripSpiLed *peripheral_spi_led();
LcdDisplay *peripheral_lcd_display();
const SymbolTable *symbol_table(bool create = false);
+ SymbolTable *symbol_table_rw(bool create = false);
void set_symbol(QString name, std::uint32_t value, std::uint32_t size,
unsigned char info = 0, unsigned char other = 0);
const Core *core();
diff --git a/qtmips_machine/symboltable.cpp b/qtmips_machine/symboltable.cpp
index d26491f..987b35f 100644
--- a/qtmips_machine/symboltable.cpp
+++ b/qtmips_machine/symboltable.cpp
@@ -75,6 +75,12 @@ void SymbolTable::remove_symbol(QString name) {
delete p_ste;
}
+void SymbolTable::set_symbol(QString name, std::uint32_t value, std::uint32_t size,
+ unsigned char info, unsigned char other) {
+ remove_symbol(name);
+ add_symbol(name, value, size, info, other);
+}
+
bool SymbolTable::name_to_value(std::uint32_t &value, QString name) const {
SymbolTableEntry *p_ste = map_name_to_symbol.value(name);
if (p_ste == nullptr) {
diff --git a/qtmips_machine/symboltable.h b/qtmips_machine/symboltable.h
index 0c33ac3..ece92a9 100644
--- a/qtmips_machine/symboltable.h
+++ b/qtmips_machine/symboltable.h
@@ -65,6 +65,8 @@ public:
void add_symbol(QString name, std::uint32_t value, std::uint32_t size,
unsigned char info = 0, unsigned char other = 0);
+ void set_symbol(QString name, std::uint32_t value, std::uint32_t size,
+ unsigned char info = 0, unsigned char other = 0);
void remove_symbol(QString name);
QStringList *names() const;
public slots:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 03:14:18 +0000