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https://github.com/0Nera/BMOSP.git
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Небольшие исправления
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@ -42,9 +42,11 @@ typedef struct {
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} uid_t;
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typedef struct {
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uint16_t year;
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uint8_t year;
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uint8_t month;
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uint8_t day;
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uint8_t hours;
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uint8_t minutes;
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uint8_t second;
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} time_t;
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@ -1,3 +1,3 @@
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#define VERSION_MAJOR 0
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#define VERSION_MINOR 1
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#define VERSION_BUILD 983
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#define VERSION_BUILD 984
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@ -17,12 +17,12 @@ static task_t *kernel_task = NULL;
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task_t *current_task = NULL;
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uint32_t *test_buf = NULL;
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extern uint64_t full_init;
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uint64_t task_f_init = 0;
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lock_t task_lock;
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void task_switch_asm(task_t *, task_t *);
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void task_switch(struct frame *state) {
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UNUSED(state);
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void task_switch( ) {
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asm volatile("cli");
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task_t *next = current_task->next;
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@ -80,7 +80,7 @@ uint64_t task_new_thread(void (*func)(void *)) {
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void dummy( ) {
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LOG("\t\tПривет! Я поток: %u\n", current_task->id);
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for (;;) { asm volatile("hlt"); }
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for (;;) { task_switch( ); }
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}
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void task_init( ) {
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@ -26,12 +26,14 @@ void lock_acquire(lock_t lock) {
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for (;;) {
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if (lock_swap(lock)) { break; }
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count++;
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if (count > 1000000) {
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if (count > 10000) {
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LOG("%s:%u блокировка зависла", lock.func, lock.line);
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assert(0);
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}
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asm volatile("pause");
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if (task_f_init) { task_switch( ); }
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}
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}
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@ -57,10 +57,6 @@ static int sys_delete_thread(uint64_t thread_id) {
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return thread_id;
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}
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static time_t sys_get_time( ) {
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return (time_t){ .year = 2023, .month = 10, .day = 31, .second = 1 };
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}
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env_t *sys_install(env_t *module) {
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module->fb_printf = &log_printf;
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module->alloc_framebuffer = &sys_alloc_framebuffer;
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@ -74,7 +70,7 @@ env_t *sys_install(env_t *module) {
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module->mod_list_get = &mod_list_get;
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module->new_thread = &sys_new_thread;
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module->delete_thread = &sys_delete_thread;
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module->get_time = &sys_get_time;
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module->get_time = &rtc_get_time;
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return module;
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}
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@ -1,14 +1,8 @@
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#/bin/sh
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CC="gcc"
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AR="ar"
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ARCH_FLAGS="-ffreestanding -O0 -g -fPIC -static -nostdlib "
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if [ -d "../../sdk" ]; then
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CC="../../sdk/bin/x86_64-elf-gcc"
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AR="../../sdk/bin/x86_64-elf-ar"
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fi
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mkdir -p bin
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$CC $ARCH_FLAGS -I../../modlib -finput-charset=UTF-8 -fexec-charset=cp1251 -c system.c -o bin/system.o
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@ -56,9 +56,11 @@ typedef struct {
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} uid_t;
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typedef struct {
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uint16_t year;
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uint8_t year;
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uint8_t month;
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uint8_t day;
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uint8_t hours;
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uint8_t minutes;
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uint8_t second;
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} time_t;
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1
run.sh
1
run.sh
@ -3,6 +3,7 @@ qemu-system-x86_64 -name "БМПОС" -cpu max -m 1G -smp 1 \
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-serial file:serial.log \
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-drive file=bmosp.hdd,if=none,id=sata_drive -device ahci \
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-device virtio-blk-pci,drive=sata_drive --no-reboot \
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-rtc base=localtime,clock=host \
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-net nic,model=pcnet # AMD PCnet Am79C970
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#qemu-system-x86_64 -name "БМПОС" -cpu max -m 1G -smp 1 -hda bmosp.hdd --no-reboot
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#qemu-system-x86_64 -name "БМПОС" -cpu max -m 1G -smp 1 -cdrom bmosp.iso -boot d --no-reboot
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