LeonMMcoset/cleonos
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Leonmmcoset
2026-04-10 20:16:20 +08:00
parent 36689a09a8
commit 86b5287f8c
16 changed files with 328 additions and 13 deletions
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3
clks/arch/x86_64/interrupt_stubs.S
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@@ -115,4 +115,5 @@ clks_isr_common:
pop r15
add rsp, 16
iretq
iretq
.section .note.GNU-stack,"",@progbits

8
clks/include/clks/userland.h Normal file
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@@ -0,0 +1,8 @@
#ifndef CLKS_USERLAND_H
#define CLKS_USERLAND_H
#include <clks/types.h>
clks_bool clks_userland_init(void);
#endif

9
clks/kernel/kmain.c
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@@ -13,6 +13,7 @@
#include <clks/syscall.h>
#include <clks/tty.h>
#include <clks/types.h>
#include <clks/userland.h>
void clks_kernel_main(void) {
const struct limine_framebuffer *boot_fb;
@@ -39,7 +40,7 @@ void clks_kernel_main(void) {
clks_tty_init();
}
clks_log(CLKS_LOG_INFO, "BOOT", "CLEONOS STAGE6 START");
clks_log(CLKS_LOG_INFO, "BOOT", "CLEONOS STAGE7 START");
if (boot_fb == CLKS_NULL) {
clks_log(CLKS_LOG_WARN, "VIDEO", "NO FRAMEBUFFER FROM LIMINE");
@@ -101,6 +102,11 @@ void clks_kernel_main(void) {
clks_cpu_halt_forever();
}
if (clks_userland_init() == CLKS_FALSE) {
clks_log(CLKS_LOG_ERROR, "USER", "USERLAND INIT FAILED");
clks_cpu_halt_forever();
}
clks_scheduler_init();
if (clks_scheduler_add_kernel_task("klogd", 4U) == CLKS_FALSE) {
@@ -133,4 +139,3 @@ void clks_kernel_main(void) {
clks_cpu_halt_forever();
}

49
clks/kernel/userland.c Normal file
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@@ -0,0 +1,49 @@
#include <clks/elf64.h>
#include <clks/fs.h>
#include <clks/log.h>
#include <clks/types.h>
#include <clks/userland.h>
static clks_bool clks_userland_probe_elf(const char *path, const char *tag) {
const void *image;
u64 size = 0ULL;
struct clks_elf64_info info;
image = clks_fs_read_all(path, &size);
if (image == CLKS_NULL) {
clks_log(CLKS_LOG_ERROR, "USER", "ELF FILE MISSING");
clks_log(CLKS_LOG_ERROR, "USER", path);
return CLKS_FALSE;
}
if (clks_elf64_inspect(image, size, &info) == CLKS_FALSE) {
clks_log(CLKS_LOG_ERROR, "USER", "ELF INSPECT FAILED");
clks_log(CLKS_LOG_ERROR, "USER", path);
return CLKS_FALSE;
}
clks_log(CLKS_LOG_INFO, "USER", tag);
clks_log_hex(CLKS_LOG_INFO, "USER", "ELF_SIZE", size);
clks_log_hex(CLKS_LOG_INFO, "USER", "ENTRY", info.entry);
return CLKS_TRUE;
}
clks_bool clks_userland_init(void) {
clks_log(CLKS_LOG_INFO, "USER", "USERLAND FRAMEWORK ONLINE");
if (clks_userland_probe_elf("/shell/shell.elf", "SHELL ELF READY") == CLKS_FALSE) {
return CLKS_FALSE;
}
if (clks_userland_probe_elf("/system/elfrunner.elf", "ELFRUNNER ELF READY") == CLKS_FALSE) {
return CLKS_FALSE;
}
if (clks_userland_probe_elf("/system/memc.elf", "MEMC ELF READY") == CLKS_FALSE) {
return CLKS_FALSE;
}
return CLKS_TRUE;
}