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-rw-r--r--src/cpu/cpu.h14
-rw-r--r--src/kernel.cc4
-rw-r--r--src/makefile2
3 files changed, 10 insertions, 10 deletions
diff --git a/src/cpu/cpu.h b/src/cpu/cpu.h
index 2dc9cbe..5b4763f 100644
--- a/src/cpu/cpu.h
+++ b/src/cpu/cpu.h
@@ -75,14 +75,14 @@ public:
CPU();
~CPU() = default;
- const char* manufacturer() const { return m_manufacturer; }
- uint8_t family() const { return m_info.family == 15 ? m_info.family + m_info.family_ex : m_info.family; }
- uint8_t model() const {
+ [[nodiscard]] const char* manufacturer() const { return m_manufacturer; }
+ [[nodiscard]] uint8_t family() const { return m_info.family == 15 ? m_info.family + m_info.family_ex : m_info.family; }
+ [[nodiscard]] uint8_t model() const {
return (m_info.model == 6 || m_info.model == 15) ? (static_cast<uint8_t>(m_info.model_ex << 4) + m_info.model)
: m_info.model;
}
- uint8_t stepping() const { return m_info.stepping; }
- auto features() const { return m_features; }
+ [[nodiscard]] uint8_t stepping() const { return m_info.stepping; }
+ [[nodiscard]] auto features() const { return m_features; }
private:
char m_manufacturer[13] = {'\0'};
@@ -91,10 +91,10 @@ private:
uint8_t model : 4 = 0;
uint8_t family : 4 = 0;
uint8_t type : 2 = 0;
- uint8_t reserved_1 : 2 = 0;
+ [[maybe_unused]] uint8_t unused_1 : 2 = 0;
uint8_t model_ex : 4 = 0;
uint8_t family_ex : 8 = 0;
- uint8_t reserved_2 : 4 = 0;
+ [[maybe_unused]] uint8_t unused_2 : 4 = 0;
} __attribute__((packed)) m_info;
features_t m_features;
diff --git a/src/kernel.cc b/src/kernel.cc
index 53500bc..578344c 100644
--- a/src/kernel.cc
+++ b/src/kernel.cc
@@ -32,7 +32,7 @@ extern "C" {
void dump_multiboot(uint32_t mb_magic, uint32_t mb_addr);
void dump_gdt();
-void kernel_main(uint32_t mb_magic, const uint32_t mb_addr) {
+[[noreturn]] void kernel_main(uint32_t mb_magic, const uint32_t mb_addr) {
#ifdef HAS_SERIAL0
if constexpr (serial0_console)
if (serial0.self_check()) Console::set(&serial0);
@@ -53,7 +53,7 @@ void kernel_main(uint32_t mb_magic, const uint32_t mb_addr) {
runtime_assert(core0.features().cx8, "CPU lacks cx8");
dump_address();
- // dump_gdt();
+ dump_gdt();
{
printk("Multiboot2 header at ", uhex{mb_addr}, '\n');
diff --git a/src/makefile b/src/makefile
index 96507ce..1d85f4b 100644
--- a/src/makefile
+++ b/src/makefile
@@ -41,7 +41,7 @@ $(CXX_OBJ) : $(OBJ_DIR)/%.o : %.cc
@$(CXX) -target $(TARGET) $(CXX_FLAGS) $(CXX_INCLUDE) -MMD -MJ$(subst .o,.json,$@) -c $< -o $@
$(OBJ_DIR)/glitch.elf: $(autogen) $(AS_OBJ) $(CXX_OBJ) linker.ld
- @echo " LD $@"
+ @echo " LD $(@F)"
@$(LD) $(LD_FLAGS) -o $@ $(AS_OBJ) $(CXX_OBJ) -lk -ld
# constexpr tests