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refactor: more compact log message
[lunaix-os.git]
/
lunaix-os
/
kernel
/
proc0.c
diff --git
a/lunaix-os/kernel/proc0.c
b/lunaix-os/kernel/proc0.c
index ec997425b9c0161ab817d19f91591c9c4c5585d2..54734f3767adf7c7a91027906f5629bf04bc2e58 100644
(file)
--- a/
lunaix-os/kernel/proc0.c
+++ b/
lunaix-os/kernel/proc0.c
@@
-1,6
+1,6
@@
-#include <arch/x86/boot/multiboot.h>
#include <lunaix/block.h>
#include <lunaix/common.h>
#include <lunaix/block.h>
#include <lunaix/common.h>
+#include <lunaix/fctrl.h>
#include <lunaix/fs.h>
#include <lunaix/fs/twifs.h>
#include <lunaix/lunistd.h>
#include <lunaix/fs.h>
#include <lunaix/fs/twifs.h>
#include <lunaix/lunistd.h>
@@
-10,20
+10,27
@@
#include <lunaix/mm/valloc.h>
#include <lunaix/mm/vmm.h>
#include <lunaix/peripheral/ps2kbd.h>
#include <lunaix/mm/valloc.h>
#include <lunaix/mm/vmm.h>
#include <lunaix/peripheral/ps2kbd.h>
+#include <lunaix/peripheral/serial.h>
#include <lunaix/proc.h>
#include <lunaix/spike.h>
#include <lunaix/syscall.h>
#include <lunaix/syslog.h>
#include <lunaix/proc.h>
#include <lunaix/spike.h>
#include <lunaix/syscall.h>
#include <lunaix/syslog.h>
-#include <stddef.h>
+#include <lunaix/types.h>
+#include <sdbg/protocol.h>
#include <hal/acpi/acpi.h>
#include <hal/ahci/ahci.h>
#include <hal/apic.h>
#include <hal/ioapic.h>
#include <hal/pci.h>
#include <hal/acpi/acpi.h>
#include <hal/ahci/ahci.h>
#include <hal/apic.h>
#include <hal/ioapic.h>
#include <hal/pci.h>
+#include <hal/rtc.h>
+
+#include <arch/x86/boot/multiboot.h>
#include <klibc/string.h>
#include <klibc/string.h>
+#include <ulibc/stdio.h>
+
LOG_MODULE("PROC0")
extern void
LOG_MODULE("PROC0")
extern void
@@
-44,7
+51,9
@@
__do_reserved_memory(int unlock);
#define USE_DEMO
// #define DEMO_SIGNAL
// #define DEMO_READDIR
#define USE_DEMO
// #define DEMO_SIGNAL
// #define DEMO_READDIR
-#define DEMO_IOTEST
+// #define DEMO_IOTEST
+// #define DEMO_INPUT_TEST
+#define DEMO_SIMPLE_SH
extern void
_pconsole_main();
extern void
_pconsole_main();
@@
-61,13
+70,22
@@
_readdir_main();
extern void
_iotest_main();
extern void
_iotest_main();
+extern void
+input_test();
+
+extern void
+sh_main();
+
void __USER__
__proc0_usr()
{
void __USER__
__proc0_usr()
{
+ // 打开tty设备(控制台),作为标准输入输出。
+ // tty设备属于序列设备(Sequential Device),该类型设备的上层读写
+ // 无须经过Lunaix的缓存层,而是直接下发到底层驱动。(不受FO_DIRECT的影响)
+ int fdstdout = open("/dev/tty", 0);
+ int fdstdin = dup2(stdout, 1);
+
pid_t p;
pid_t p;
- if (!fork()) {
- _pconsole_main();
- }
if (!(p = fork())) {
#ifndef USE_DEMO
if (!(p = fork())) {
#ifndef USE_DEMO
@@
-78,9
+96,15
@@
__proc0_usr()
_readdir_main();
#elif defined DEMO_IOTEST
_iotest_main();
_readdir_main();
#elif defined DEMO_IOTEST
_iotest_main();
+#elif defined DEMO_INPUT_TEST
+ input_test();
+#elif defined DEMO_SIMPLE_SH
+ sh_main();
#else
_lxinit_main();
#endif
#else
_lxinit_main();
#endif
+ printf("==== test end ====\n");
+ _exit(0);
}
waitpid(p, 0, 0);
}
waitpid(p, 0, 0);
@@
-105,6
+129,7
@@
__proc0()
init_proc_user_space(__current);
init_proc_user_space(__current);
+ // user space
asm volatile("movw %0, %%ax\n"
"movw %%ax, %%es\n"
"movw %%ax, %%ds\n"
asm volatile("movw %0, %%ax\n"
"movw %%ax, %%es\n"
"movw %%ax, %%ds\n"
@@
-129,34
+154,52
@@
extern multiboot_info_t* _k_init_mb_info; /* k_init.c */
void
init_platform()
{
void
init_platform()
{
+ kprintf(KINFO "\033[11;0mLunaixOS \033[39;49m\n");
+
// 锁定所有系统预留页(内存映射IO,ACPI之类的),并且进行1:1映射
lock_reserved_memory();
// 锁定所有系统预留页(内存映射IO,ACPI之类的),并且进行1:1映射
lock_reserved_memory();
- assert_msg(kalloc_init(), "Fail to initialize heap");
-
+ // firmware
acpi_init(_k_init_mb_info);
acpi_init(_k_init_mb_info);
+
+ // die
apic_init();
ioapic_init();
apic_init();
ioapic_init();
+
+ // debugger
+ serial_init();
+ sdbg_init();
+
+ // timers & clock
+ rtc_init();
timer_init(SYS_TIMER_FREQUENCY_HZ);
clock_init();
timer_init(SYS_TIMER_FREQUENCY_HZ);
clock_init();
+
+ // peripherals & chipset features
ps2_kbd_init();
pci_init();
block_init();
ahci_init();
ps2_kbd_init();
pci_init();
block_init();
ahci_init();
- // ahci_list_device();
- // cake_stats();
-
- syscall_install();
+ // console
console_start_flushing();
console_flush();
console_start_flushing();
console_flush();
+ // expose cake allocator states to vfs
+ cake_export();
+
unlock_reserved_memory();
unlock_reserved_memory();
+ // clean up
for (size_t i = 0; i < (uintptr_t)(&__init_hhk_end); i += PG_SIZE) {
vmm_del_mapping(PD_REFERENCED, (void*)i);
pmm_free_page(KERNEL_PID, (void*)i);
}
for (size_t i = 0; i < (uintptr_t)(&__init_hhk_end); i += PG_SIZE) {
vmm_del_mapping(PD_REFERENCED, (void*)i);
pmm_free_page(KERNEL_PID, (void*)i);
}
+
+ // reserve higher half
+ for (size_t i = L1_INDEX(KERNEL_MM_BASE); i < 1023; i++) {
+ vmm_set_mapping(PD_REFERENCED, i << 22, 0, 0, VMAP_NOMAP);
+ }
}
void
}
void
@@
-188,6
+231,10
@@
__do_reserved_memory(int unlock)
size_t pg_num = CEIL(mmap.len_low, PG_SIZE_BITS);
size_t j = 0;
if (!unlock) {
size_t pg_num = CEIL(mmap.len_low, PG_SIZE_BITS);
size_t j = 0;
if (!unlock) {
+ kprintf("mem: freeze: %p..%p type=%x\n",
+ pa,
+ pa + pg_num * PG_SIZE,
+ mmap.type);
for (; j < pg_num; j++) {
uintptr_t _pa = pa + (j << PG_SIZE_BITS);
if (_pa >= KERNEL_MM_BASE) {
for (; j < pg_num; j++) {
uintptr_t _pa = pa + (j << PG_SIZE_BITS);
if (_pa >= KERNEL_MM_BASE) {
@@
-201,6
+248,10
@@
__do_reserved_memory(int unlock)
// Save the progress for later unmapping.
mmaps[i].len_low = j * PG_SIZE;
} else {
// Save the progress for later unmapping.
mmaps[i].len_low = j * PG_SIZE;
} else {
+ kprintf("mem: reclaim: %p..%p type=%x\n",
+ pa,
+ pa + pg_num * PG_SIZE,
+ mmap.type);
for (; j < pg_num; j++) {
uintptr_t _pa = pa + (j << PG_SIZE_BITS);
vmm_del_mapping(PD_REFERENCED, _pa);
for (; j < pg_num; j++) {
uintptr_t _pa = pa + (j << PG_SIZE_BITS);
vmm_del_mapping(PD_REFERENCED, _pa);