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16 Commits

Author SHA1 Message Date
3f0b94d2fc Add failed try 2025-12-02 19:17:05 +01:00
f483a34d3c Add PCI driver 2025-11-30 10:47:59 +01:00
af5d8c709b Add typescript kernel loader 2025-11-29 23:14:51 +01:00
b7f619b8c3 Remove gitea action 2025-11-29 22:31:30 +01:00
12c109a120 Add gitea build action
Some checks failed
Build ISO and Upload Artifact / build-and-upload (push) Failing after 27s
2025-11-29 20:06:04 +01:00
c222cae16f Make EFI port primary 2025-11-29 20:00:51 +01:00
e2184bdc27 Somewhat working 2025-11-29 13:34:21 +01:00
5b8804621c Add source 2025-11-28 22:50:05 +01:00
aea99102cc Start EFI port 2025-11-28 22:42:14 +01:00
1775af99b0 Add process manager 2025-11-23 18:52:51 +01:00
6f303bf656 Implement system env and app resolver 2025-11-23 11:54:05 +01:00
4bf79e358a Add shell and echo app 2025-11-22 23:43:42 +01:00
29a5cacdea Add app launcher and oskrnl 2025-11-22 22:22:28 +01:00
34fc6e8d3a Update readme 2025-11-22 20:24:43 +01:00
304dda0adf Add disk driver 2025-11-21 22:57:51 +01:00
18092face9 Add interrupts and keyboard driver 2025-11-20 21:13:50 +01:00
78 changed files with 122183 additions and 1253 deletions

9
.gitignore vendored
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@@ -1,5 +1,4 @@
_o/
build/
picolibc/
picolibc-install/
/lib/
old/
out/
*.iso
*.img

29
core/compat/math.h Normal file
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@@ -0,0 +1,29 @@
#ifndef COMPAT_MATH_H
#define COMPAT_MATH_H
#define HUGE_VAL (__builtin_huge_val())
#define NAN (__builtin_nan(""))
#define INFINITY (__builtin_inf())
double fabs(double x);
double floor(double x);
double ceil(double x);
double fmod(double x, double y);
double pow(double x, double y);
double sqrt(double x);
double sin(double x);
double cos(double x);
double tan(double x);
double asin(double x);
double acos(double x);
double atan(double x);
double atan2(double y, double x);
double exp(double x);
double log(double x);
double log10(double x);
double cbrt(double x);
double log2(double x);
double trunc(double x);
#endif

9
core/compat/setjmp.h Normal file
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@@ -0,0 +1,9 @@
#ifndef COMPAT_SETJMP_H
#define COMPAT_SETJMP_H
typedef void *jmp_buf[5];
#define setjmp(env) __builtin_setjmp(env)
#define longjmp(env, val) __builtin_longjmp(env, val)
#endif

14
core/compat/stdarg.h Normal file
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@@ -0,0 +1,14 @@
#ifndef COMPAT_STDARG_H
#define COMPAT_STDARG_H
#ifndef MDE_CPU_X64
#define MDE_CPU_X64
#endif
#include <Base.h>
#include_next <stdarg.h>
#ifndef va_copy
#define va_copy(dest, src) VA_COPY(dest, src)
#endif
#endif

31
core/compat/stdint.h Normal file
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@@ -0,0 +1,31 @@
#ifndef COMPAT_STDINT_H
#define COMPAT_STDINT_H
#ifndef MDE_CPU_X64
#define MDE_CPU_X64
#endif
#include <Base.h>
#include_next <stdint.h>
typedef int8_t int_least8_t;
typedef uint8_t uint_least8_t;
typedef int16_t int_least16_t;
typedef uint16_t uint_least16_t;
typedef int32_t int_least32_t;
typedef uint32_t uint_least32_t;
typedef int64_t int_least64_t;
typedef uint64_t uint_least64_t;
typedef int8_t int_fast8_t;
typedef uint8_t uint_fast8_t;
typedef int16_t int_fast16_t;
typedef uint16_t uint_fast16_t;
typedef int32_t int_fast32_t;
typedef uint32_t uint_fast32_t;
typedef int64_t int_fast64_t;
typedef uint64_t uint_fast64_t;
typedef int64_t intmax_t;
typedef uint64_t uintmax_t;
#endif

14
core/compat/stdio.h Normal file
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@@ -0,0 +1,14 @@
#ifndef COMPAT_STDIO_H
#define COMPAT_STDIO_H
#ifndef MDE_CPU_X64
#define MDE_CPU_X64
#endif
#include <Base.h>
#include_next <stdio.h>
#include <stdarg.h>
int vsnprintf(char *str, size_t size, const char *format, va_list ap);
int snprintf(char *str, size_t size, const char *format, ...);
#endif

13
core/compat/time.h Normal file
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@@ -0,0 +1,13 @@
#ifndef COMPAT_TIME_H
#define COMPAT_TIME_H
#ifndef MDE_CPU_X64
#define MDE_CPU_X64
#endif
#include <Base.h>
#include_next <time.h>
double difftime(time_t time1, time_t time0);
#endif

12
core/compat/windows.h Normal file
View File

@@ -0,0 +1,12 @@
/* Dummy windows.h for Duktape compatibility in EFI */
#ifndef WINDOWS_H
#define WINDOWS_H
#ifndef MDE_CPU_X64
#define MDE_CPU_X64
#endif
#include <Uefi.h>
#endif

File diff suppressed because it is too large Load Diff

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@@ -0,0 +1,996 @@
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"original_file": "duk_heap_memory.c",
"original_line": 1,
"combined_line": 65771
},
{
"original_file": "duk_heap_misc.c",
"original_line": 1,
"combined_line": 66205
},
{
"original_file": "duk_heap_refcount.c",
"original_line": 1,
"combined_line": 66392
},
{
"original_file": "duk_heap_stringcache.c",
"original_line": 1,
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},
{
"original_file": "duk_heap_stringtable.c",
"original_line": 1,
"combined_line": 67865
},
{
"original_file": "duk_heaphdr_assert.c",
"original_line": 1,
"combined_line": 69108
},
{
"original_file": "duk_hobject_alloc.c",
"original_line": 1,
"combined_line": 69199
},
{
"original_file": "duk_hobject_array.c",
"original_line": 2,
"combined_line": 69479
},
{
"original_file": "duk_hobject_assert.c",
"original_line": 1,
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},
{
"original_file": "duk_hobject_lookup.c",
"original_line": 2,
"combined_line": 69998
},
{
"original_file": "duk_hobject_misc.c",
"original_line": 1,
"combined_line": 70556
},
{
"original_file": "duk_hobject_pc2line.c",
"original_line": 1,
"combined_line": 71019
},
{
"original_file": "duk_hobject_props.c",
"original_line": 1,
"combined_line": 71265
},
{
"original_file": "duk_hobject_proxy.c",
"original_line": 2,
"combined_line": 71721
},
{
"original_file": "duk_hobject_resize.c",
"original_line": 2,
"combined_line": 71885
},
{
"original_file": "duk_hstring_assert.c",
"original_line": 1,
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},
{
"original_file": "duk_hstring_misc.c",
"original_line": 1,
"combined_line": 73250
},
{
"original_file": "duk_hthread_alloc.c",
"original_line": 1,
"combined_line": 73479
},
{
"original_file": "duk_hthread_builtins.c",
"original_line": 1,
"combined_line": 73538
},
{
"original_file": "duk_hthread_misc.c",
"original_line": 1,
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},
{
"original_file": "duk_hthread_stacks.c",
"original_line": 1,
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},
{
"original_file": "duk_js_arith.c",
"original_line": 1,
"combined_line": 74898
},
{
"original_file": "duk_js_call.c",
"original_line": 1,
"combined_line": 75039
},
{
"original_file": "duk_js_compiler.c",
"original_line": 1,
"combined_line": 77862
},
{
"original_file": "duk_js_executor.c",
"original_line": 1,
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},
{
"original_file": "duk_js_ops.c",
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{
"original_file": "duk_js_prop.c",
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},
{
"original_file": "duk_js_var.c",
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{
"original_file": "duk_lexer.c",
"original_line": 1,
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},
{
"original_file": "duk_numconv.c",
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{
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"original_line": 1,
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{
"original_file": "duk_prop_delete.c",
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{
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{
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{
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{
"original_file": "duk_prop_has.c",
"original_line": 1,
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{
"original_file": "duk_prop_ownpropkeys.c",
"original_line": 1,
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{
"original_file": "duk_prop_set.c",
"original_line": 1,
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{
"original_file": "duk_prop_util.c",
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{
"original_file": "duk_regexp_compiler.c",
"original_line": 1,
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{
"original_file": "duk_regexp_executor.c",
"original_line": 1,
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},
{
"original_file": "duk_selftest.c",
"original_line": 1,
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},
{
"original_file": "duk_tval.c",
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{
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"original_line": 1,
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{
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},
{
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"original_line": 1,
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{
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"original_line": 1,
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{
"original_file": "duk_util_cast.c",
"original_line": 1,
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},
{
"original_file": "duk_util_double.c",
"original_line": 1,
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},
{
"original_file": "duk_util_hashbytes.c",
"original_line": 1,
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},
{
"original_file": "duk_util_memory.c",
"original_line": 1,
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},
{
"original_file": "duk_util_tinyrandom.c",
"original_line": 1,
"combined_line": 115272
}
]
}

115403
core/lib/duktape/src/duktape.c Normal file

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

392
core/src/compat.c Normal file
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@@ -0,0 +1,392 @@
#include <Uefi.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/PrintLib.h>
#include <Library/UefiBootServicesTableLib.h>
// EDK2 CRT Support Header
#include <CrtLibSupport.h>
// Global variables required by CrtLibSupport.h
int errno = 0;
FILE *stderr = NULL;
// Better malloc/free with size tracking
typedef struct {
size_t size;
char data[];
} AllocHeader;
void *my_malloc(size_t size) {
AllocHeader *hdr;
if (gBS->AllocatePool(EfiLoaderData, size + sizeof(AllocHeader), (void**)&hdr) != EFI_SUCCESS) {
return NULL;
}
hdr->size = size;
return hdr->data;
}
void my_free(void *ptr) {
if (ptr) {
AllocHeader *hdr = (AllocHeader*)((char*)ptr - sizeof(AllocHeader));
gBS->FreePool(hdr);
}
}
void *my_realloc(void *ptr, size_t size) {
if (!ptr) return my_malloc(size);
if (size == 0) {
my_free(ptr);
return NULL;
}
AllocHeader *old_hdr = (AllocHeader*)((char*)ptr - sizeof(AllocHeader));
size_t old_size = old_hdr->size;
void *new_ptr = my_malloc(size);
if (!new_ptr) return NULL;
CopyMem(new_ptr, ptr, old_size < size ? old_size : size);
my_free(ptr);
return new_ptr;
}
// Redirect standard malloc/free/realloc to our versions
#undef malloc
#undef free
#undef realloc
void *malloc(size_t size) { return my_malloc(size); }
void free(void *ptr) { my_free(ptr); }
void *realloc(void *ptr, size_t size) { return my_realloc(ptr, size); }
void *calloc(size_t nmemb, size_t size) {
size_t total = nmemb * size;
void *ptr = malloc(total);
if (ptr) {
SetMem(ptr, total, 0);
}
return ptr;
}
// IO
int printf(const char *format, ...) {
return 0;
}
int vsnprintf(char *str, size_t size, const char *format, va_list ap) {
return (int)AsciiVSPrint(str, size, format, ap);
}
int snprintf(char *str, size_t size, const char *format, ...) {
VA_LIST Marker;
VA_START(Marker, format);
UINTN Return = AsciiVSPrint(str, size, format, Marker);
VA_END(Marker);
return (int)Return;
}
// sprintf is a macro in CrtLibSupport.h, so we don't define it.
// Math functions
// Duktape needs math functions for proper numeric conversions and bitwise operations.
// EDK2 doesn't provide a standard math library, so we implement basic versions here.
double fabs(double x) {
return x < 0.0 ? -x : x;
}
double floor(double x) {
if (x >= 0.0) {
return (double)(INT64)x;
} else {
INT64 i = (INT64)x;
return (double)((x == (double)i) ? i : i - 1);
}
}
double ceil(double x) {
if (x >= 0.0) {
INT64 i = (INT64)x;
return (double)((x == (double)i) ? i : i + 1);
} else {
return (double)(INT64)x;
}
}
double trunc(double x) {
return (double)(INT64)x;
}
double fmod(double x, double y) {
if (y == 0.0) return 0.0;
INT64 quotient = (INT64)(x / y);
return x - quotient * y;
}
// Newton-Raphson square root implementation
double sqrt(double x) {
if (x < 0.0) return 0.0; // Return 0 for negative (should be NaN)
if (x == 0.0) return 0.0;
double guess = x;
double epsilon = 0.00001;
// Newton-Raphson: x_new = (x_old + n/x_old) / 2
for (int i = 0; i < 50; i++) {
double next = (guess + x / guess) / 2.0;
if (fabs(next - guess) < epsilon) break;
guess = next;
}
return guess;
}
// Power function using binary exponentiation for integer exponents
double pow(double base, double exponent) {
// Handle special cases
if (exponent == 0.0) return 1.0;
if (base == 0.0) return 0.0;
if (base == 1.0) return 1.0;
if (exponent == 1.0) return base;
// Check if exponent is an integer
INT64 exp_int = (INT64)exponent;
if ((double)exp_int == exponent) {
// Integer exponent - use binary exponentiation
double result = 1.0;
double current = base;
UINT64 n = (exp_int < 0) ? -exp_int : exp_int;
while (n > 0) {
if (n & 1) result *= current;
current *= current;
n >>= 1;
}
return (exp_int < 0) ? (1.0 / result) : result;
}
// For non-integer exponents, return 0 (would need exp/log)
return 0.0;
}
// Trigonometric functions - stubs (not needed for bitwise ops)
double sin(double x) { return 0.0; }
double cos(double x) { return 0.0; }
double tan(double x) { return 0.0; }
double asin(double x) { return 0.0; }
double acos(double x) { return 0.0; }
double atan(double x) { return 0.0; }
double atan2(double y, double x) { return 0.0; }
double exp(double x) { return 0.0; }
double log(double x) { return 0.0; }
double log10(double x) { return 0.0; }
double cbrt(double x) { return 0.0; }
double log2(double x) { return 0.0; }
// Other
void abort(void) {
// CpuDeadLoop();
while(1);
}
void exit(int status) {
// CpuDeadLoop();
while(1);
}
// Global gBS
EFI_BOOT_SERVICES *gBS = NULL;
int _fltused = 0;
// Stack probe (needed for MSVC ABI)
void __chkstk(void) { return; }
// Memory functions
#undef memset
#undef memcpy
#undef memcmp
void *memset(void *s, int c, size_t n) {
unsigned char *p = s;
while (n--) {
*p++ = (unsigned char)c;
}
return s;
}
void *memcpy(void *dest, const void *src, size_t n) {
char *d = dest;
const char *s = src;
while (n--) {
*d++ = *s++;
}
return dest;
}
int memcmp(const void *s1, const void *s2, size_t n) {
const unsigned char *p1 = s1, *p2 = s2;
while (n--) {
if (*p1 != *p2) {
return *p1 - *p2;
}
p1++;
p2++;
}
return 0;
}
void *SetMem(void *Buffer, UINTN Length, UINT8 Value) {
return memset(Buffer, Value, Length);
}
void *CopyMem(void *Destination, const void *Source, UINTN Length) {
return memcpy(Destination, Source, Length);
}
INTN CompareMem(const void *Destination, const void *Source, UINTN Length) {
return (INTN)memcmp(Destination, Source, Length);
}
// String functions
UINTN AsciiStrnLenS(const CHAR8 *String, UINTN MaxSize) {
UINTN len = 0;
while (len < MaxSize && String[len] != 0) {
len++;
}
return len;
}
INTN AsciiStrnCmp(const CHAR8 *FirstString, const CHAR8 *SecondString, UINTN Length) {
if (Length == 0) return 0;
while (Length > 0 && *FirstString && *SecondString) {
if (*FirstString != *SecondString) break;
FirstString++;
SecondString++;
Length--;
}
if (Length == 0) return 0;
return *FirstString - *SecondString;
}
int strcmp(const char *s1, const char *s2) {
while (*s1 && (*s1 == *s2)) {
s1++;
s2++;
}
return *(const unsigned char *)s1 - *(const unsigned char *)s2;
}
// Print functions
// Minimal vsnprintf implementation
#include <stdarg.h>
static void simple_append(char **str, size_t *size, char c) {
if (*size > 1) {
**str = c;
(*str)++;
(*size)--;
}
}
static void simple_append_str(char **str, size_t *size, const char *s) {
while (*s) {
simple_append(str, size, *s++);
}
}
static void simple_append_hex(char **str, size_t *size, UINT64 num) {
char buf[17];
const char *digits = "0123456789ABCDEF";
int i = 0;
if (num == 0) {
simple_append(str, size, '0');
return;
}
while (num > 0) {
buf[i++] = digits[num % 16];
num /= 16;
}
while (i > 0) {
simple_append(str, size, buf[--i]);
}
}
static void simple_append_dec(char **str, size_t *size, INT64 num) {
char buf[21];
int i = 0;
int neg = 0;
if (num < 0) {
neg = 1;
num = -num;
}
if (num == 0) {
simple_append(str, size, '0');
return;
}
while (num > 0) {
buf[i++] = (num % 10) + '0';
num /= 10;
}
if (neg) simple_append(str, size, '-');
while (i > 0) {
simple_append(str, size, buf[--i]);
}
}
UINTN AsciiVSPrint(CHAR8 *StartOfBuffer, UINTN BufferSize, CONST CHAR8 *FormatString, VA_LIST Marker) {
char *str = StartOfBuffer;
size_t size = BufferSize;
const char *fmt = FormatString;
while (*fmt) {
if (*fmt == '%') {
fmt++;
if (*fmt == 's') {
char *s = VA_ARG(Marker, char*);
simple_append_str(&str, &size, s ? s : "(null)");
} else if (*fmt == 'd') {
int d = VA_ARG(Marker, int);
simple_append_dec(&str, &size, d);
} else if (*fmt == 'x' || *fmt == 'X') {
unsigned int x = VA_ARG(Marker, unsigned int);
simple_append_hex(&str, &size, x);
} else if (*fmt == 'p') {
void *p = VA_ARG(Marker, void*);
simple_append_hex(&str, &size, (UINT64)p);
} else if (*fmt == '%') {
simple_append(&str, &size, '%');
} else {
simple_append(&str, &size, '%');
simple_append(&str, &size, *fmt);
}
} else {
simple_append(&str, &size, *fmt);
}
fmt++;
}
*str = 0;
return (UINTN)(str - StartOfBuffer);
}
UINTN AsciiSPrint(CHAR8 *StartOfBuffer, UINTN BufferSize, CONST CHAR8 *FormatString, ...) {
VA_LIST Marker;
VA_START(Marker, FormatString);
UINTN ret = AsciiVSPrint(StartOfBuffer, BufferSize, FormatString, Marker);
VA_END(Marker);
return ret;
}
// Time functions
struct tm *gmtime(const time_t *timep) { return NULL; }
time_t mktime(struct tm *tm) { return 0; }
int sscanf(const char *str, const char *format, ...) { return 0; }
time_t time(time_t *tloc) { return 0; }
double difftime(time_t time1, time_t time0) { return (double)(time1 - time0); }
// Needed for CrtLibSupport headers to work?
// They use VA_LIST etc which are in Base.h

12
core/src/efi.c Normal file
View File

@@ -0,0 +1,12 @@
#include "efi.h"
#include "main.h"
extern EFI_BOOT_SERVICES *gBS;
EFI_STATUS EFIAPI efi_main(EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable) {
gBS = SystemTable->BootServices;
// Initialize standard library (if needed)
// ...
return kernel_main(SystemTable);
}

13
core/src/efi.h Normal file
View File

@@ -0,0 +1,13 @@
#ifndef EFI_H
#define EFI_H
#ifndef MDE_CPU_X64
#define MDE_CPU_X64
#endif
#include <Uefi.h>
// Map legacy names if needed, or update main.c
typedef EFI_SYSTEM_TABLE EfiSystemTable;
#endif

147
core/src/main.c Normal file
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@@ -0,0 +1,147 @@
#include "main.h"
#include "efi.h"
#include "efi.h"
#include <Protocol/CpuIo2.h>
#include <Protocol/PciRootBridgeIo.h>
#include "duktape.h"
#include "embedded_js.h"
duk_context *ctx;
EFI_SYSTEM_TABLE* systemTable;
void halt() {
for (;;) {}
}
void ascii_to_utf16(const char *ascii, CHAR16 *utf16) {
while (*ascii) {
*utf16++ = (CHAR16)*ascii++;
}
*utf16 = 0;
}
duk_ret_t native_systable_conout_output_string(duk_context *ctx) {
CHAR16 buffer[256];
ascii_to_utf16(duk_safe_to_string(ctx, 0), buffer);
systemTable->ConOut->OutputString(systemTable->ConOut, buffer);
return 0;
}
duk_ret_t native_systable_conout_clear_screen(duk_context *ctx) {
systemTable->ConOut->ClearScreen(systemTable->ConOut);
return 0;
}
duk_ret_t native_systable_conout_set_attribute(duk_context *ctx) {
systemTable->ConOut->SetAttribute(systemTable->ConOut, duk_to_uint(ctx, 0));
return 0;
}
duk_ret_t native_systable_io_dword_in(duk_context *ctx) {
EFI_CPU_IO2_PROTOCOL* cpuIo;
EFI_GUID cpuIoGuid = EFI_CPU_IO2_PROTOCOL_GUID;
systemTable->BootServices->LocateProtocol(&cpuIoGuid, NULL, (void**)&cpuIo);
UINT32 data;
cpuIo->Io.Read(cpuIo, EfiCpuIoWidthUint32, duk_to_uint(ctx, 0), 1, &data);
duk_push_uint(ctx, data);
return 1;
}
duk_ret_t native_systable_io_dword_out(duk_context *ctx) {
EFI_CPU_IO2_PROTOCOL* cpuIo;
EFI_GUID cpuIoGuid = EFI_CPU_IO2_PROTOCOL_GUID;
systemTable->BootServices->LocateProtocol(&cpuIoGuid, NULL, (void**)&cpuIo);
UINT32 data = duk_to_uint(ctx, 1);
cpuIo->Io.Write(cpuIo, EfiCpuIoWidthUint32, duk_to_uint(ctx, 0), 1, &data);
return 0;
}
duk_ret_t native_systable_pci_read_config(duk_context *ctx) {
EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL* pci;
EFI_GUID pciGuid = EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID;
systemTable->BootServices->LocateProtocol(&pciGuid, NULL, (void**)&pci);
UINT64 bus = duk_to_uint(ctx, 0);
UINT64 device = duk_to_uint(ctx, 1);
UINT64 func = duk_to_uint(ctx, 2);
UINT64 offset = duk_to_uint(ctx, 3);
UINT64 address = (bus << 24) | (device << 16) | (func << 8) | (offset & 0xff);
UINT32 data = 0;
pci->Pci.Read(pci, EfiPciWidthUint32, address, 1, &data);
duk_push_uint(ctx, data);
return 1;
}
duk_ret_t native_systable_pci_write_config(duk_context *ctx) {
EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL* pci;
EFI_GUID pciGuid = EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID;
systemTable->BootServices->LocateProtocol(&pciGuid, NULL, (void**)&pci);
UINT64 bus = duk_to_uint(ctx, 0);
UINT64 device = duk_to_uint(ctx, 1);
UINT64 func = duk_to_uint(ctx, 2);
UINT64 offset = duk_to_uint(ctx, 3);
UINT64 address = (bus << 24) | (device << 16) | (func << 8) | (offset & 0xff);
UINT32 data = duk_to_uint(ctx, 4);
pci->Pci.Write(pci, EfiPciWidthUint32, address, 1, &data);
return 0;
}
int kernel_main(EFI_SYSTEM_TABLE *st) {
systemTable = st;
systemTable->ConOut->ClearScreen(systemTable->ConOut);
systemTable->ConOut->OutputString(systemTable->ConOut, L"START\r\n");
ctx = duk_create_heap_default();
duk_push_c_function(ctx, native_systable_conout_output_string, 1);
duk_put_global_string(ctx, "$___native_systable_conout_outputString");
duk_push_c_function(ctx, native_systable_conout_clear_screen, 0);
duk_put_global_string(ctx, "$___native_systable_conout_clearScreen");
duk_push_c_function(ctx, native_systable_conout_set_attribute, 1);
duk_put_global_string(ctx, "$___native_systable_conout_setAttribute");
duk_push_c_function(ctx, native_systable_io_dword_in, 1);
duk_put_global_string(ctx, "$___native_systable_io_dword_in");
duk_push_c_function(ctx, native_systable_io_dword_out, 2);
duk_put_global_string(ctx, "$___native_systable_io_dword_out");
duk_push_c_function(ctx, native_systable_pci_read_config, 4);
duk_put_global_string(ctx, "$___native_systable_pci_read_config");
duk_push_c_function(ctx, native_systable_pci_write_config, 5);
duk_put_global_string(ctx, "$___native_systable_pci_write_config");
systemTable->ConOut->OutputString(systemTable->ConOut, L"RUN\r\n");
duk_push_string(ctx, EMBEDDED_JS);
duk_int_t returnCode = duk_peval(ctx);
/*if (returnCode != 0)
{
duk_safe_to_stacktrace(ctx, -1);
CHAR16 buffer[256];
ascii_to_utf16(duk_safe_to_string(ctx, -1), buffer);
systemTable->ConOut->OutputString(systemTable->ConOut, buffer);
}
duk_pop(ctx);*/
systemTable->ConOut->OutputString(systemTable->ConOut, L"!!! KERNEL EXITED UNEXPECTEDLY !!!\r\n");
halt();
return 0;
}

8
core/src/main.h Normal file
View File

@@ -0,0 +1,8 @@
#include "efi.h"
#ifndef MAIN_H
#define MAIN_H
int kernel_main(EFI_SYSTEM_TABLE* systemTable);
#endif

View File

@@ -1,21 +0,0 @@
FROM fedora:41
RUN dnf install -y \
gcc \
gcc-c++ \
make \
nasm \
python3 \
git \
qemu-system-x86 \
wget \
meson \
unzip \
&& dnf clean all
RUN curl -fsSL https://bun.sh/install | bash
ENV PATH="/root/.bun/bin:${PATH}"
WORKDIR /workspace
CMD ["bash", "-c", "/workspace/scripts/build-picolibc.sh && /workspace/scripts/build-kernel.sh"]

1
edk2 Submodule

Submodule edk2 added at aacfbe667e

View File

15
os/README.md Normal file
View File

@@ -0,0 +1,15 @@
# os
To install dependencies:
```bash
bun install
```
To run:
```bash
bun run index.ts
```
This project was created using `bun init` in bun v1.2.20. [Bun](https://bun.com) is a fast all-in-one JavaScript runtime.

View File

@@ -12,15 +12,11 @@
},
},
"packages": {
"@types/bun": ["@types/bun@1.3.2", "", { "dependencies": { "bun-types": "1.3.2" } }, "sha512-t15P7k5UIgHKkxwnMNkJbWlh/617rkDGEdSsDbu+qNHTaz9SKf7aC8fiIlUdD5RPpH6GEkP0cK7WlvmrEBRtWg=="],
"@types/bun": ["@types/bun@1.3.3", "", { "dependencies": { "bun-types": "1.3.3" } }, "sha512-ogrKbJ2X5N0kWLLFKeytG0eHDleBYtngtlbu9cyBKFtNL3cnpDZkNdQj8flVf6WTZUX5ulI9AY1oa7ljhSrp+g=="],
"@types/node": ["@types/node@24.10.1", "", { "dependencies": { "undici-types": "~7.16.0" } }, "sha512-GNWcUTRBgIRJD5zj+Tq0fKOJ5XZajIiBroOF0yvj2bSU1WvNdYS/dn9UxwsujGW4JX06dnHyjV2y9rRaybH0iQ=="],
"@types/react": ["@types/react@19.2.6", "", { "dependencies": { "csstype": "^3.2.2" } }, "sha512-p/jUvulfgU7oKtj6Xpk8cA2Y1xKTtICGpJYeJXz2YVO2UcvjQgeRMLDGfDeqeRW2Ta+0QNFwcc8X3GH8SxZz6w=="],
"bun-types": ["bun-types@1.3.2", "", { "dependencies": { "@types/node": "*" }, "peerDependencies": { "@types/react": "^19" } }, "sha512-i/Gln4tbzKNuxP70OWhJRZz1MRfvqExowP7U6JKoI8cntFrtxg7RJK3jvz7wQW54UuvNC8tbKHHri5fy74FVqg=="],
"csstype": ["csstype@3.2.3", "", {}, "sha512-z1HGKcYy2xA8AGQfwrn0PAy+PB7X/GSj3UVJW9qKyn43xWa+gl5nXmU4qqLMRzWVLFC8KusUX8T/0kCiOYpAIQ=="],
"bun-types": ["bun-types@1.3.3", "", { "dependencies": { "@types/node": "*" } }, "sha512-z3Xwlg7j2l9JY27x5Qn3Wlyos8YAp0kKRlrePAOjgjMGS5IG6E7Jnlx736vH9UVI4wUICwwhC9anYL++XeOgTQ=="],
"typescript": ["typescript@5.9.3", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw=="],

View File

@@ -1,6 +1,6 @@
{
"name": "os",
"module": "index.ts",
"module": "src/index.ts",
"type": "module",
"private": true,
"devDependencies": {

View File

@@ -2,7 +2,11 @@ import { kmain } from "./kernel";
import { kpanic } from "./kernel/panic";
try {
kmain();
const res = kmain();
if (res != 0) {
kpanic("Kernel returned non-zero exit code");
}
} catch (e) {
kpanic(e instanceof Error ? e.message : String(e));
}

View File

@@ -1,13 +1,10 @@
import { dwordin, dwordout } from "../../../lib/libts/dword";
import { portin, portout } from "../../../lib/libts/port";
import { Logger } from "../../../lib/libstd/logger/logger.kmod";
import { sysfs_mkdir, sysfs_writeFile } from "../../filesystem/sysfs";
import { Path } from "../../../lib/libstd/path";
import { Logger } from "../../../libs/logger";
import { Path } from "../../../libs/path";
import { sysfs, sysfs_mkdir, sysfs_writeFile } from "../../filesystem/sysfs";
const KDRIVER_PCI_CONFIG_ADDR = 0xcf8;
const KDRIVER_PCI_CONFIG_DATA = 0xcfc;
export function kdriver_dev_pci_init() {}
export function kdriver_dev_pci_init() {
sysfs_mkdir("/pci");
}
export function kdriver_dev_pci_detectDevices() {
Logger.log("[PCI] Scanning...");
@@ -31,11 +28,15 @@ export function kdriver_dev_pci_checkDevice(
device: number,
func: number
) {
const vendorId = kdriver_dev_pci_getVendorId(bus, device, func);
const data = kdriver_dev_pci_readConfigDword(bus, device, func, 0);
if (vendorId === 0xffff) return;
if (data === 0 || data === -1) return;
const vendorId = data & 0xffff;
const deviceId = data >>> 16;
if (vendorId === 0 || vendorId === 0xffff) return;
const deviceId = kdriver_dev_pci_getDeviceId(bus, device, func);
const classCode = kdriver_dev_pci_getClassCode(bus, device, func);
const subclass = kdriver_dev_pci_getSubclass(bus, device, func);
@@ -58,10 +59,11 @@ export function kdriver_dev_pci_checkDevice(
const dirname = Path.join("/pci", filename);
sysfs_mkdir(dirname);
sysfs_writeFile(Path.join(dirname, "vendor"), vendorId);
sysfs_writeFile(Path.join(dirname, "device"), deviceId);
sysfs_writeFile(Path.join(dirname, "class"), classCode);
sysfs_writeFile(Path.join(dirname, "subclass"), subclass);
sysfs_writeFile(Path.join(dirname, "vendor"), "Intel");
/*sysfs_writeFile(Path.join(dirname, "vendor"), vendorId.toString(16));
sysfs_writeFile(Path.join(dirname, "device"), deviceId.toString(16));
sysfs_writeFile(Path.join(dirname, "class"), classCode.toString(16));
sysfs_writeFile(Path.join(dirname, "subclass"), subclass.toString(16));*/
}
export function kdriver_dev_pci_getDeviceId(
@@ -71,7 +73,7 @@ export function kdriver_dev_pci_getDeviceId(
) {
const data = kdriver_dev_pci_readConfigDword(bus, device, func, 0);
return data >> 16;
return data >>> 16;
}
export function kdriver_dev_pci_getVendorId(
@@ -120,11 +122,5 @@ export function kdriver_dev_pci_readConfigDword(
func: number,
offset: number
) {
const address =
(1 << 31) | (bus << 16) | (device << 11) | (func << 8) | (offset & 0xfc);
dwordout(KDRIVER_PCI_CONFIG_ADDR, address);
const data = dwordin(KDRIVER_PCI_CONFIG_DATA);
return data;
return $___native_systable_pci_read_config(bus, device, func, offset);
}

View File

@@ -0,0 +1,106 @@
import { Logger } from "../../libs/logger";
import { Path } from "../../libs/path";
import {
FilesystemType,
type Filesystem,
type FilesystemEntity,
} from "../../types/kernel/filesystem";
const sysfs_data: FilesystemEntity[] = [];
export function sysfs(): Filesystem {
return {
type: FilesystemType.SYSFS,
mkdir: sysfs_mkdir,
ls: sysfs_ls,
writeFile(path, content) {
throw new Error("Cannot write to sysfs");
},
};
}
export function sysfs_root(): FilesystemEntity {
/*return {
name: "$root",
path: "/",
size: 0,
isDirectory: true,
contents: null,
};*/
}
export function sysfs_get(path: string): FilesystemEntity | null {
if (path == "" || path == "/") return sysfs_root();
for (let i = 0; i < sysfs_data.length; i++) {
Logger.log(sysfs_data[i]);
if (sysfs_data[i]!.path === path) {
return sysfs_data[i]!;
}
}
return null;
}
export function sysfs_mkdir(path: string) {
if (sysfs_get(path)) return;
const parent = sysfs_get(Path.dirname(path));
if (!parent || !parent.isDirectory) return;
Logger.log(path);
/*sysfs_data.push({
name: Path.filename(path),
path: path,
size: 0,
isDirectory: true,
contents: 0,
});*/
}
export function sysfs_ls(path: string): FilesystemEntity[] | null {
/*const entity = sysfs_get(path);
if (!entity || !entity.isDirectory) return null;
const result: FilesystemEntity[] = [];
const prefix = path + "/";
for (let i = 0; i < globalThis.sysfs_data.length; i++) {
const itemPath = globalThis.sysfs_data[i]!.path;
// Only include direct children (no additional slashes after the prefix)
if (
itemPath.startsWith(prefix) &&
!itemPath.substring(prefix.length).includes("/")
) {
result.push(globalThis.sysfs_data[i]!);
}
}
return result;*/
}
export function sysfs_createFile(path: string, content: string) {
if (sysfs_get(path)) return;
/*const parent = sysfs_getParent(path);
if (!parent || !parent.isDirectory) return;
globalThis.sysfs_data.push({
name: Path.filename(path),
path: path,
size: content.length,
isDirectory: false,
contents: content,
});*/
}
export function sysfs_writeFile(path: string, content: string) {
const entity = sysfs_get(path);
/*if (!entity) return sysfs_createFile(path, content);
if (entity.isDirectory) return;
entity.contents = content;*/
}

26
os/src/kernel/index.ts Normal file
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@@ -0,0 +1,26 @@
import { Logger } from "../libs/logger";
import { kdriver_dev_pci_detectDevices } from "./drivers/dev/pci.kdriver";
import { sysfs_ls } from "./filesystem/sysfs";
import {
kmod_console_clearScreen,
kmod_console_outputString,
} from "./modules/console/console.kmod";
import { kmod_drivers_init } from "./modules/drivers.kmod";
export function kmain() {
kmod_console_clearScreen();
Logger.log("[Kernel] Starting kernel...");
kmod_drivers_init();
kdriver_dev_pci_detectDevices();
/*const files = sysfs_ls("/");
files!.forEach(function (file) {
Logger.log(file.name);
});*/
return 0;
}

View File

@@ -0,0 +1,11 @@
export function kmod_console_clearScreen() {
$___native_systable_conout_clearScreen();
}
export function kmod_console_setAttribute(attribute: number) {
$___native_systable_conout_setAttribute(attribute);
}
export function kmod_console_outputString(string: string) {
$___native_systable_conout_outputString(string);
}

View File

@@ -0,0 +1,12 @@
import { Logger } from "../../libs/logger";
import { kdriver_dev_pci_init } from "../drivers/dev/pci.kdriver";
const drivers = [kdriver_dev_pci_init];
export function kmod_drivers_init() {
Logger.log("[Kernel] Initializing drivers...");
for (let i = 0; i < drivers.length; i++) {
drivers[i]!();
}
}

12
os/src/kernel/panic.ts Normal file
View File

@@ -0,0 +1,12 @@
import {
kmod_console_clearScreen,
kmod_console_outputString,
kmod_console_setAttribute,
} from "./modules/console/console.kmod";
export function kpanic(message: string) {
kmod_console_clearScreen();
kmod_console_setAttribute(0x0c);
kmod_console_outputString("Kernel panic: \\r\\n");
kmod_console_outputString(message);
}

7
os/src/libs/io.ts Normal file
View File

@@ -0,0 +1,7 @@
export function dwordin(port: number): number {
return $___native_systable_io_dwordin(port);
}
export function dwordout(port: number, value: number) {
$___native_systable_io_dwordout(port, value);
}

7
os/src/libs/logger.ts Normal file
View File

@@ -0,0 +1,7 @@
import { kmod_console_outputString } from "../kernel/modules/console/console.kmod";
export const Logger = {
log: function (message: string) {
kmod_console_outputString(message + "\\r\\n");
},
};

12
os/src/libs/path.ts Normal file
View File

@@ -0,0 +1,12 @@
export const Path = {
join(p1: string, p2: string): string {
if (p1.endsWith("/")) return p1 + p2;
else return p1 + "/" + p2;
},
filename(path: string): string {
return path.split("/").pop()!;
},
dirname(path: string): string {
return path.split("/").slice(0, -1).join("/");
},
};

26
os/src/types/global_c_bindings.d.ts vendored Normal file
View File

@@ -0,0 +1,26 @@
declare function $___native_systable_conout_outputString(string: string): void;
declare function $___native_systable_conout_clearScreen(): void;
declare function $___native_systable_conout_setAttribute(
attribute: number
): void;
declare function $___native_systable_io_dwordin(port: number): number;
declare function $___native_systable_io_dwordout(
port: number,
value: number
): void;
declare function $___native_systable_pci_read_config(
bus: number,
device: number,
func: number,
offset: number
): number;
declare function $___native_systable_pci_write_config(
bus: number,
device: number,
func: number,
offset: number,
value: number
): void;

View File

@@ -0,0 +1,18 @@
export enum FilesystemType {
SYSFS,
}
export interface Filesystem {
type: FilesystemType;
mkdir(path: string): void;
ls(path: string): FilesystemEntity[] | null;
writeFile(path: string, content: string): void;
}
export type FilesystemEntity = {
name: string;
path: string;
size: number;
isDirectory: boolean;
contents: string | number | number[] | null;
};

View File

@@ -1,18 +0,0 @@
# Meson cross-compilation file for i686-elf with picolibc
[binaries]
c = 'gcc'
ar = 'ar'
as = 'as'
ld = 'ld'
strip = 'strip'
[host_machine]
system = 'none'
cpu_family = 'x86'
cpu = 'i686'
endian = 'little'
[properties]
c_args = ['-m32', '-march=i686']
c_link_args = ['-m32']
skip_sanity_check = true

View File

@@ -1,85 +0,0 @@
#!/bin/bash
# Build and run kernel with picolibc
set -e
mkdir -p lib
./scripts/get_duktape.sh
# Paths
PICOLIBC_INSTALL="$(pwd)/picolibc-install"
BUILD_DIR="build"
OUT_DIR="$BUILD_DIR/out"
# Check if picolibc is installed
if [ ! -d "$PICOLIBC_INSTALL" ]; then
echo "Error: Picolibc not found at $PICOLIBC_INSTALL"
echo "Please run: make picolibc"
exit 1
fi
# Create build directories
mkdir -p "$BUILD_DIR"
mkdir -p "$OUT_DIR"
# Build TypeScript to JavaScript
cd src/os
echo "Compiling TypeScript to JavaScript..."
bun build --outdir ../../build --target node --bundle src/index.ts
cd ../../
# Generate embedded JavaScript header
echo "Generating embedded JavaScript..."
bun scripts/build_js.js
python3 scripts/embed_js.py build/index.js > "$BUILD_DIR/embedded_js.h"
# Compiler flags
CFLAGS="-m32 -march=i686 -ffreestanding -nostdlib -fno-builtin"
CFLAGS="$CFLAGS -I$PICOLIBC_INSTALL/include"
CFLAGS="$CFLAGS -I./lib/duktape/src"
CFLAGS="$CFLAGS -I./src/lib"
CFLAGS="$CFLAGS -I./src"
CFLAGS="$CFLAGS -I$BUILD_DIR"
CFLAGS="$CFLAGS -Wall -Wextra"
LDFLAGS="-m elf_i386 -nostdlib"
LDFLAGS="$LDFLAGS -L$PICOLIBC_INSTALL/lib"
# Get libgcc path
LIBGCC=$(gcc -m32 -print-libgcc-file-name)
echo "=== Building kernel with picolibc ==="
# Build boot assembly
echo "Assembling boot code..."
nasm -f elf32 src/boot/kernel.asm -o "$BUILD_DIR/kasm.o"
# Build duktape
echo "Building Duktape..."
gcc $CFLAGS -c lib/duktape/src/duktape.c -o "$BUILD_DIR/duktape.o"
# Build kernel
echo "Building kernel..."
gcc $CFLAGS -c src/kernel/kernel.c -o "$BUILD_DIR/kc.o"
# Build syscalls
echo "Building syscalls..."
gcc $CFLAGS -c src/lib/syscalls.c -o "$BUILD_DIR/syscalls.o"
# Link everything together
echo "Linking kernel..."
ld $LDFLAGS -T src/link.ld -o "$OUT_DIR/kernel" \
"$BUILD_DIR/kasm.o" \
"$BUILD_DIR/kc.o" \
"$BUILD_DIR/duktape.o" \
"$BUILD_DIR/syscalls.o" \
-lc "$LIBGCC"
echo ""
echo "=== Build complete! ==="
echo ""
echo "Running kernel in QEMU..."
echo "(Press Ctrl+A then X to exit)"
echo ""

View File

@@ -1,55 +0,0 @@
#!/bin/bash
# Script to build picolibc for i686 freestanding environment
set -e
PICOLIBC_DIR="picolibc"
BUILD_DIR="build/picolibc"
INSTALL_DIR="$(pwd)/picolibc-install"
echo "=== Building Picolibc for i686 freestanding ==="
# Check if picolibc exists
if [ ! -d "$PICOLIBC_DIR" ]; then
echo "Error: Picolibc source not found at $PICOLIBC_DIR"
echo "Cloning..."
git clone --branch 1.8.10 https://github.com/picolibc/picolibc.git "$PICOLIBC_DIR"
fi
# Get current version
cd "$PICOLIBC_DIR"
CURRENT_VERSION=$(git describe --tags 2>/dev/null || echo "unknown")
echo "Using picolibc version: $CURRENT_VERSION"
cd ..
# Create build directory
mkdir -p "$BUILD_DIR"
echo "Configuring picolibc with meson..."
meson setup "$BUILD_DIR" "$PICOLIBC_DIR" \
--cross-file picolibc-i686.txt \
--prefix="$INSTALL_DIR" \
--wipe \
-Dmultilib=false \
-Dpicocrt=false \
-Dsemihost=false \
-Dspecsdir=none \
-Dtinystdio=true \
-Dio-long-long=true \
-Dformat-default=double \
-Dtests=false
echo "Building picolibc..."
meson compile -C "$BUILD_DIR"
echo "Installing picolibc..."
meson install -C "$BUILD_DIR"
echo ""
echo "=== Picolibc build complete! ==="
echo "Installation directory: $INSTALL_DIR"
echo ""
echo "To use picolibc in your kernel:"
echo " Include path: -I$INSTALL_DIR/include"
echo " Library path: -L$INSTALL_DIR/lib"
echo " Link with: -lc"

View File

@@ -1,2 +0,0 @@
docker build -t lints-dev -f docker/Dockerfile .
docker run -it --rm -v "$(pwd)":/workspace -w /workspace lints-dev

11
scripts/build_c.sh Executable file
View File

@@ -0,0 +1,11 @@
mkdir -p out
mkdir -p out/core
mkdir -p out/img/EFI/BOOT
mkdir -p out/lib
clang -target x86_64-pc-win32-coff -fno-stack-protector -fshort-wchar -mno-red-zone -Iedk2/MdePkg/Include -Iedk2/MdePkg/Include/X64 -c core/src/efi.c -o out/core/efi.o
clang -target x86_64-pc-win32-coff -fno-stack-protector -fshort-wchar -mno-red-zone -Icore/compat -Icore/lib/duktape/src -Iedk2/MdePkg/Include -Iedk2/MdePkg/Include/X64 -Iedk2/CryptoPkg/Library/Include -Iout -c core/src/main.c -o out/core/main.o
clang -target x86_64-pc-win32-coff -fno-stack-protector -fshort-wchar -mno-red-zone -DDUK_F_GENERIC -U_WIN32 -UWIN32 -U_WIN64 -UWIN64 -Icore/compat -Iedk2/MdePkg/Include -Iedk2/MdePkg/Include/X64 -Iedk2/CryptoPkg/Library/Include -c core/lib/duktape/src/duktape.c -o out/lib/duktape.o
clang -target x86_64-pc-win32-coff -fno-stack-protector -fshort-wchar -mno-red-zone -Icore/compat -Iedk2/MdePkg/Include -Iedk2/MdePkg/Include/X64 -Iedk2/CryptoPkg/Library/Include -c core/src/compat.c -o out/core/compat.o
lld-link -filealign:16 -subsystem:efi_application -nodefaultlib -dll -entry:efi_main out/core/main.o out/core/efi.o out/lib/duktape.o out/core/compat.o -out:out/img/EFI/BOOT/BOOTX64.EFI

View File

@@ -1,11 +0,0 @@
#! /usr/bin/env bun
import { readFileSync, writeFileSync } from "fs";
writeFileSync(
"build/index.js",
readFileSync("build/index.js", "utf-8")
.replaceAll("let ", "var ")
.replaceAll("const ", "var ")
.replaceAll("\n`", "\\n`")
.replaceAll("`", "'")
);

7
scripts/build_ts.sh Executable file
View File

@@ -0,0 +1,7 @@
# Build TypeScript to JavaScript
cd os
echo "Compiling TypeScript to JavaScript..."
bun build --outdir ../out/os --target node --bundle src/index.ts
cd ..
./scripts/process_js.js

View File

@@ -1,58 +0,0 @@
#!/usr/bin/env python3
"""
Embed JavaScript file as a C string constant
"""
import sys
def escape_c_string(s):
"""Escape a string for use in C source code"""
result = []
for char in s:
if char == "\n":
result.append("\\n")
elif char == "\r":
result.append("\\r")
elif char == "\t":
result.append("\\t")
elif char == "\\":
result.append("\\\\")
elif char == '"':
result.append('\\"')
elif ord(char) < 32 or ord(char) > 126:
result.append(f"\\x{ord(char):02x}")
else:
result.append(char)
return "".join(result)
def main():
if len(sys.argv) != 2:
print("Usage: embed_js.py <input.js>", file=sys.stderr)
sys.exit(1)
input_file = sys.argv[1]
try:
with open(input_file, "r") as f:
js_code = f.read()
except FileNotFoundError:
print(f"Error: File not found: {input_file}", file=sys.stderr)
sys.exit(1)
# Generate C header file
print("/* Auto-generated file - do not edit */")
print("#ifndef EMBEDDED_JS_H")
print("#define EMBEDDED_JS_H")
print()
escaped = escape_c_string(js_code)
print(f'const char *embedded_js_code = "{escaped}";')
print()
print("#endif /* EMBEDDED_JS_H */")
if __name__ == "__main__":
main()

View File

@@ -1,28 +0,0 @@
#!/bin/bash
# Script to download Duktape library if not present
set -e
DUKTAPE_DIR="lib/duktape"
DUKTAPE_REPO="https://github.com/joeqread/arduino-duktape.git"
TEMP_DIR="lib/temp_duktape"
echo "=== Checking for Duktape library ==="
if [ -d "$DUKTAPE_DIR" ]; then
echo "Duktape already exists at $DUKTAPE_DIR"
else
echo "Duktape not found. Cloning from $DUKTAPE_REPO..."
git clone "$DUKTAPE_REPO" "$TEMP_DIR"
echo "Extracting src folder..."
mkdir -p "$DUKTAPE_DIR"
mv "$TEMP_DIR/src" "$DUKTAPE_DIR/"
echo "Cleaning up temporary directory..."
rm -rf "$TEMP_DIR"
echo "Duktape cloned successfully!"
fi
echo "Done."

19
scripts/out_to_iso.sh Executable file
View File

@@ -0,0 +1,19 @@
# Create a FAT12 image
dd if=/dev/zero of=out/fat.img bs=1k count=1440
mformat -i out/fat.img -f 1440 ::
# Create EFI directory structure
mmd -i out/fat.img ::/EFI
mmd -i out/fat.img ::/EFI/BOOT
# Copy the EFI application
mcopy -i out/fat.img out/img/EFI/BOOT/BOOTX64.EFI ::/EFI/BOOT
# Verify content
echo "Verifying FAT image content:"
mdir -i out/fat.img -/ ::
# Create the ISO
# -e specifies the boot image (the FAT image)
# -no-emul-boot is required for UEFI
xorriso -as mkisofs -R -f -e /fat.img -no-emul-boot -volid LintsEFI -o out/lints.iso out/img out/fat.img

20
scripts/process_js.js Executable file
View File

@@ -0,0 +1,20 @@
#!/usr/bin/env node
const fs = require("fs");
const script = fs.readFileSync("out/os/index.js", "utf-8");
const processed = script
.replaceAll("let ", "var ")
.replaceAll("const ", "var ")
.replaceAll("\n`", "\\n`")
.replaceAll("`", "'");
fs.writeFileSync(
"out/embedded_js.h",
`
#ifndef EMBEDDED_JS_H
#define EMBEDDED_JS_H
const char *EMBEDDED_JS = "${processed
.replaceAll('"', '\\"')
.replaceAll("\n", "\\n")}";
#endif`
);

View File

@@ -1,3 +0,0 @@
./scripts/build.sh
qemu-system-i386 -serial stdio -kernel "build/out/kernel"

1
scripts/run.sh Executable file
View File

@@ -0,0 +1 @@
./scripts/build_ts.sh && ./scripts/build_c.sh && ./scripts/out_to_iso.sh && ./scripts/run_vbox.sh

22
scripts/run_vbox.sh Executable file
View File

@@ -0,0 +1,22 @@
#!/bin/bash
VM_NAME="LintsEFI"
ISO_PATH="$(pwd)/out/lints.iso"
# Check if VM exists
if VBoxManage list vms | grep -q "\"$VM_NAME\""; then
echo "VM '$VM_NAME' already exists."
else
echo "Creating VM '$VM_NAME'..."
VBoxManage createvm --name "$VM_NAME" --ostype "Other_64" --register
VBoxManage modifyvm "$VM_NAME" --memory 128 --firmware efi --graphicscontroller vmsvga
VBoxManage storagectl "$VM_NAME" --name "IDE Controller" --add ide
fi
# Attach ISO (force unmount first just in case)
echo "Attaching ISO..."
VBoxManage storageattach "$VM_NAME" --storagectl "IDE Controller" --port 0 --device 0 --type dvddrive --medium emptydrive --forceunmount
VBoxManage storageattach "$VM_NAME" --storagectl "IDE Controller" --port 0 --device 0 --type dvddrive --medium "$ISO_PATH"
# Start VM
echo "Starting VM..."
VBoxManage startvm "$VM_NAME"

View File

@@ -1,17 +0,0 @@
bits 32 ;nasm directive
section .text
;multiboot spec
align 4
dd 0x1BADB002 ;magic
dd 0x00 ;flags
dd - (0x1BADB002 + 0x00) ;checksum. m+f+c should be zero
global start
extern kmain ;kmain is defined in the kernel.c file
start:
cli ; stop interrupts
call kmain
hlt ; halt the CPU

View File

@@ -1,153 +0,0 @@
#include <string.h>
#include <stdint.h>
#include <duktape.h>
#include "embedded_js.h"
#define WHITE_TXT 0x0F
// Forward declaration
unsigned int k_printf(char *message, unsigned int line);
duk_context *ctx;
duk_ret_t native_addrw(duk_context *ctx)
{
// Get the address (first argument)
uint32_t address = (uint32_t)duk_to_uint32(ctx, 0);
// Get the value to write (second argument)
uint8_t value = (uint8_t)duk_to_uint32(ctx, 1);
// Write the value to the address
uint8_t *ptr = (uint8_t *)address;
*ptr = value;
return 0;
}
// Port byte in
duk_ret_t native_ptin(duk_context *ctx)
{
// Get the port (first argument)
uint16_t port = (uint16_t)duk_to_uint32(ctx, 0);
uint8_t result;
__asm__ volatile("inb %1, %0"
: "=a"(result)
: "Nd"(port));
duk_push_uint(ctx, (duk_uint_t)result);
return 1;
}
// Port byte out
duk_ret_t native_ptout(duk_context *ctx)
{
// Get the port (first argument)
uint16_t port = (uint16_t)duk_to_uint32(ctx, 0);
// Get the value to write (second argument)
uint8_t value = (uint8_t)duk_to_uint32(ctx, 1);
__asm__ volatile("outb %0, %1"
:
: "a"(value), "Nd"(port));
return 0;
}
duk_ret_t native_dword_in(duk_context *ctx)
{
// Get the port (first argument)
uint16_t port = (uint16_t)duk_to_uint32(ctx, 0);
uint32_t result;
__asm__ volatile("inl %1, %0"
: "=a"(result)
: "Nd"(port));
duk_push_uint(ctx, (duk_uint_t)result);
return 1;
}
duk_ret_t native_dword_out(duk_context *ctx)
{
// Get the port (first argument)
uint16_t port = (uint16_t)duk_to_uint32(ctx, 0);
// Get the value to write (second argument)
uint32_t value = (uint32_t)duk_to_uint32(ctx, 1);
__asm__ volatile("outl %0, %1"
:
: "a"(value), "Nd"(port));
return 0;
}
void kmain()
{
// Initialize Duktape heap
ctx = duk_create_heap_default();
// Register native memory write function
duk_push_c_function(ctx, native_addrw, 2);
duk_put_global_string(ctx, "$addrw");
// Register native port in function
duk_push_c_function(ctx, native_ptin, 1);
duk_put_global_string(ctx, "$ptin");
// Register native port out function
duk_push_c_function(ctx, native_ptout, 2);
duk_put_global_string(ctx, "$ptout");
// Register native dword in function
duk_push_c_function(ctx, native_dword_in, 1);
duk_put_global_string(ctx, "$dwordin");
// Register native dword out function
duk_push_c_function(ctx, native_dword_out, 2);
duk_put_global_string(ctx, "$dwordout");
// Execute embedded JavaScript code from build/index.js
duk_push_string(ctx, embedded_js_code);
duk_int_t returnCode = duk_peval(ctx);
if (returnCode != 0)
{
// Error occurred - display stack trace
duk_safe_to_stacktrace(ctx, -1);
k_printf((char *)duk_safe_to_string(ctx, -1), 1);
}
duk_pop(ctx);
}
unsigned int k_printf(char *message, unsigned int line)
{
char *vidmem = (char *)0xb8000;
unsigned int i = 0;
i = (line * 80 * 2);
while (*message != 0)
{
if (*message == '\n') // check for a new line
{
line++;
i = (line * 80 * 2);
*message++;
}
else
{
vidmem[i] = *message;
*message++;
i++;
vidmem[i] = WHITE_TXT;
i++;
};
};
return (1);
}

View File

@@ -1,33 +0,0 @@
/*
* Minimal system stubs for freestanding picolibc
*/
#include <sys/types.h>
#include <sys/time.h>
#include <errno.h>
/* Exit function - halt the system */
void _exit(int status)
{
(void)status;
/* Halt the CPU */
while (1)
{
__asm__ volatile("hlt");
}
}
/* Get time of day - not supported in freestanding */
int gettimeofday(struct timeval *tv, void *tz)
{
(void)tz;
if (tv)
{
tv->tv_sec = 0;
tv->tv_usec = 0;
}
return 0;
}
/* Sbrk - memory allocation (picolibc uses __heap_start and __heap_end from linker script) */
/* No need to implement sbrk as picolibc uses the linker symbols directly */

View File

@@ -1,40 +0,0 @@
/*
* link.ld
*/
OUTPUT_FORMAT(elf32-i386)
ENTRY(start)
SECTIONS
{
. = 0x100000;
.text : {
*(.text)
*(.text.*)
*(.rodata)
*(.rodata.*)
}
.data : {
*(.data)
*(.data.*)
}
.bss : {
*(.bss)
*(.bss.*)
*(COMMON)
}
/* Heap for malloc */
. = ALIGN(4096);
__heap_start = .;
. = . + 0x100000; /* 1MB heap */
__heap_end = .;
/* Stack grows downward from high memory */
. = ALIGN(4096);
__stack_bottom = .;
. = . + 0x10000; /* 64KB stack */
__stack_top = .;
}

View File

@@ -1,27 +0,0 @@
import { portin, portout } from "../../../lib/libts/port";
const SERIAL_PORT_COM1 = 0x3f8;
export function kdriver_etc_serial_init() {
portout(SERIAL_PORT_COM1 + 1, 0x00); // Disable all interrupts
portout(SERIAL_PORT_COM1 + 3, 0x80); // Enable DLAB
portout(SERIAL_PORT_COM1 + 0, 0x03); // 38400 baud
portout(SERIAL_PORT_COM1 + 1, 0x00);
portout(SERIAL_PORT_COM1 + 3, 0x03); // 8 bits, no parity, one stop bit
portout(SERIAL_PORT_COM1 + 2, 0xc7); // Enable FIFO, clear them, with 14-byte threshold
portout(SERIAL_PORT_COM1 + 4, 0x0b);
}
export function kdriver_etc_serial_isTransmitBufferEmpty(): boolean {
return (portin(SERIAL_PORT_COM1 + 5) & 0x20) !== 0;
}
export function kdriver_etc_serial_transmit(byte: number): void {
while (!kdriver_etc_serial_isTransmitBufferEmpty()) {}
portout(SERIAL_PORT_COM1, byte);
}
export function kdriver_etc_serial_read(): number {
return portin(SERIAL_PORT_COM1);
}

View File

@@ -1,138 +0,0 @@
import { Logger } from "../../lib/libstd/logger/logger.kmod";
import { Path } from "../../lib/libstd/path";
import type {
KFilesystemDriver,
KFilesystemEntity,
KFilesystemMemdata,
KFilesystemStat,
} from "../../types/filesystem/fs";
const sysfs_data: KFilesystemMemdata = [];
export function sysfs_driver(): KFilesystemDriver {
return {
id: "sysfs",
init: sysfs_init,
listDir(path: string): KFilesystemEntity[] | null {
return sysfs_listDir(path);
},
readFile(path: string): unknown {
return sysfs_readFile(path);
},
writeFile(path: string, content: unknown): void {
throw new Error("Cannot write to sysfs files.");
},
createFile(path: string, content: unknown): void {
throw new Error("Cannot create files in sysfs.");
},
mkdir(path: string): void {
throw new Error("Cannot create directories in sysfs.");
},
stat(path: string): KFilesystemStat | null {
return sysfs_statEntity(path);
},
};
}
export function sysfs_init(): void {
sysfs_data.push({
name: "root",
path: "/",
type: "folder",
size: 0,
contents: null,
});
sysfs_mkdir("/pci");
}
export function sysfs_getEntity(path: string): KFilesystemEntity | null {
for (let i = 0; i < sysfs_data.length; i++) {
const entity = sysfs_data[i]!;
if (entity.path === path) return entity;
}
return null;
}
export function sysfs_statEntity(path: string): KFilesystemStat | null {
const entity = sysfs_getEntity(path);
if (!entity) return null;
return {
name: entity.name,
type: entity.type,
size: entity.size,
};
}
export function sysfs_mkdir(path: string): void {
if (sysfs_getEntity(path)) return;
const parent = Path.dirname(path);
if (!sysfs_getEntity(parent)) return;
sysfs_data.push({
name: Path.filename(path),
path,
type: "folder",
size: 0,
contents: null,
});
}
export function sysfs_createFile(path: string, content: unknown): void {
if (sysfs_getEntity(path)) return;
const parent = Path.dirname(path);
if (!sysfs_getEntity(parent)) return;
const size = String(content).length;
sysfs_data.push({
name: Path.filename(path),
path,
type: "file",
size,
contents: content,
});
}
export function sysfs_writeFile(path: string, content: unknown): void {
const entity = sysfs_getEntity(path);
if (!entity) return sysfs_createFile(path, content);
if (entity.type !== "file") return;
entity.contents = content;
entity.size = String(content).length;
}
export function sysfs_readFile(path: string): unknown {
const entity = sysfs_getEntity(path);
if (!entity) return null;
if (entity.type !== "file") return null;
return entity.contents;
}
export function sysfs_listDir(path: string): KFilesystemEntity[] | null {
const entity = sysfs_getEntity(path);
if (!entity) return null;
if (entity.type !== "folder") return null;
const contents: KFilesystemEntity[] = [];
for (let i = 0; i < sysfs_data.length; i++) {
const e = sysfs_data[i]!;
if (Path.dirname(e.path) === path) {
contents.push(e);
}
}
return contents;
}

View File

@@ -1,46 +0,0 @@
import { Logger } from "../lib/libstd/logger/logger.kmod";
import { charc } from "../lib/libts/byte";
import { padStart } from "../lib/libts/string";
import { getDate } from "../lib/sys/date";
import { kdriver_dev_pci_detectDevices } from "./drivers/dev/pci";
import {
kdriver_etc_serial_read,
kdriver_etc_serial_transmit,
} from "./drivers/etc/serial";
import { sysfs_driver, sysfs_readFile } from "./filesystem/sysfs";
import {
kmod_drivers_init,
kmod_drivers_register,
} from "./modules/drivers/drivers.kmod";
import {
kmod_filesystem_init,
kmod_filesystem_mount,
kmod_filesystem_readFile,
} from "./modules/filesystem/filesystem.kmod";
import {
kmod_graphics_vga_clear,
kmod_graphics_vga_init,
kmod_graphics_vga_pushLine,
} from "./modules/graphics/graphics.kmod";
export function kmain() {
kmod_drivers_init();
kmod_drivers_register();
Logger.log("[Kernel] Drivers initialized.");
Logger.log("[Kernel] Initializing filesystem module...");
kmod_filesystem_init();
kmod_filesystem_mount("/sys", sysfs_driver);
Logger.log("[Kernel] Initializing PCI devices...");
kdriver_dev_pci_detectDevices();
Logger.log("[Kernel] Initializing VGA module...");
kmod_graphics_vga_init();
kmod_graphics_vga_pushLine("[Kernel] Kernel initialized successfully.");
kmod_graphics_vga_pushLine("Current date: " + getDate().toDateString());
kmod_graphics_vga_pushLine(
Number(kmod_filesystem_readFile("/sys/pci/0:1:0/vendor")).toString(16)
);
}

View File

@@ -1 +0,0 @@
export * from "./time"

View File

@@ -1,2 +0,0 @@
export const CFG_KMOD_BIOS_TIME_CMOS_ADDR = 0x70;
export const CFG_KMOD_BIOS_TIME_CMOS_DATA_ADDR = 0x71;

View File

@@ -1,96 +0,0 @@
import { portin, portout } from "../../../lib/libts/port";
import { padStart } from "../../../lib/libts/string";
import {
CFG_KMOD_BIOS_TIME_CMOS_ADDR,
CFG_KMOD_BIOS_TIME_CMOS_DATA_ADDR,
} from "./config";
export function kmod_bios_time_getCentury(): number {
const val = 0x32;
portout(CFG_KMOD_BIOS_TIME_CMOS_ADDR, val);
const data = portin(CFG_KMOD_BIOS_TIME_CMOS_DATA_ADDR);
return (data & 0x0f) + ((data >> 4) & 0x0f) * 10;
}
export function kmod_bios_time_getYear(): number {
const val = 0x09;
portout(CFG_KMOD_BIOS_TIME_CMOS_ADDR, val);
const data = portin(CFG_KMOD_BIOS_TIME_CMOS_DATA_ADDR);
return (data & 0x0f) + ((data >> 4) & 0x0f) * 10;
}
export function kmod_bios_time_getMonth(): number {
const val = 0x08;
portout(CFG_KMOD_BIOS_TIME_CMOS_ADDR, val);
const data = portin(CFG_KMOD_BIOS_TIME_CMOS_DATA_ADDR);
return (data & 0x0f) + ((data >> 4) & 0x0f) * 10;
}
export function kmod_bios_time_getDay(): number {
const val = 0x07;
portout(CFG_KMOD_BIOS_TIME_CMOS_ADDR, val);
const data = portin(CFG_KMOD_BIOS_TIME_CMOS_DATA_ADDR);
return (data & 0x0f) + ((data >> 4) & 0x0f) * 10;
}
export function kmod_bios_time_getHours(): number {
const val = 0x04;
portout(CFG_KMOD_BIOS_TIME_CMOS_ADDR, val);
const data = portin(CFG_KMOD_BIOS_TIME_CMOS_DATA_ADDR);
return (data & 0x0f) + ((data >> 4) & 0x0f) * 10;
}
export function kmod_bios_time_getMinutes(): number {
const val = 0x02;
portout(CFG_KMOD_BIOS_TIME_CMOS_ADDR, val);
const data = portin(CFG_KMOD_BIOS_TIME_CMOS_DATA_ADDR);
return (data & 0x0f) + ((data >> 4) & 0x0f) * 10;
}
export function kmod_bios_time_getSeconds(): number {
const val = 0x00;
portout(CFG_KMOD_BIOS_TIME_CMOS_ADDR, val);
const data = portin(CFG_KMOD_BIOS_TIME_CMOS_DATA_ADDR);
return (data & 0x0f) + ((data >> 4) & 0x0f) * 10;
}
export function kmod_bios_time_getTimestamp(): string {
const century = kmod_bios_time_getCentury();
const year = kmod_bios_time_getYear();
const month = kmod_bios_time_getMonth();
const day = kmod_bios_time_getDay();
const hours = kmod_bios_time_getHours();
const minutes = kmod_bios_time_getMinutes();
const seconds = kmod_bios_time_getSeconds();
return (
century.toString() +
year.toString() +
"-" +
padStart(month.toString(), 2, "0") +
"-" +
padStart(day.toString(), 2, "0") +
"T" +
padStart(hours.toString(), 2, "0") +
":" +
padStart(minutes.toString(), 2, "0") +
":" +
padStart(seconds.toString(), 2, "0") +
+".000" +
"Z"
);
}

View File

@@ -1,12 +0,0 @@
import { kdriver_dev_pci_init } from "../../drivers/dev/pci";
import { kdriver_etc_serial_init } from "../../drivers/etc/serial";
const drivers = [kdriver_etc_serial_init, kdriver_dev_pci_init];
export function kmod_drivers_init(): void {}
export function kmod_drivers_register(): void {
for (let i = 0; i < drivers.length; i++) {
drivers[i]!();
}
}

View File

@@ -1,111 +0,0 @@
import { Logger } from "../../../lib/libstd/logger/logger.kmod";
import type {
KFilesystemDriver,
KFilesystemEntity,
KFilesystemMount,
KFilesystemMountdata,
KFilesystemStat,
} from "../../../types/filesystem/fs";
const kmod_filesystem_data: KFilesystemMountdata = [];
export function kmod_filesystem_init(): void {}
export function kmod_filesystem_mount(
mpoint: string,
drv: () => KFilesystemDriver
): void {
const driver = drv();
driver.init();
kmod_filesystem_data.push({
mountpoint: mpoint,
driver: driver,
});
Logger.log("[Filesystem] Mounted " + driver.id + " at " + mpoint);
}
export function kmod_filesystem_findMount(p: string): KFilesystemMount | null {
for (let i = 0; i < kmod_filesystem_data.length; i++) {
const mount = kmod_filesystem_data[i]!;
if (p.startsWith(mount.mountpoint)) {
return mount;
}
}
return null;
}
export function kmod_filesystem_stripMountpoint(
mount: KFilesystemMount,
p: string
): string {
if (mount.mountpoint === "/") return p;
return p.slice(mount.mountpoint.length) || "/";
}
export function kmod_filesystem_listDir(
path: string
): KFilesystemEntity[] | null {
const mount = kmod_filesystem_findMount(path);
if (!mount) return null;
const strippedPath = kmod_filesystem_stripMountpoint(mount, path);
return mount.driver.listDir(strippedPath);
}
export function kmod_filesystem_readFile(path: string): unknown {
const mount = kmod_filesystem_findMount(path);
if (!mount) return null;
const strippedPath = kmod_filesystem_stripMountpoint(mount, path);
return mount.driver.readFile(strippedPath);
}
export function kmod_filesystem_writeFile(
path: string,
content: unknown
): void {
const mount = kmod_filesystem_findMount(path);
if (!mount) return;
const strippedPath = kmod_filesystem_stripMountpoint(mount, path);
mount.driver.writeFile(strippedPath, content);
}
export function kmod_filesystem_createFile(
path: string,
content: unknown
): void {
const mount = kmod_filesystem_findMount(path);
if (!mount) return;
const strippedPath = kmod_filesystem_stripMountpoint(mount, path);
mount.driver.createFile(strippedPath, content);
}
export function kmod_filesystem_mkdir(path: string): void {
const mount = kmod_filesystem_findMount(path);
if (!mount) return;
const strippedPath = kmod_filesystem_stripMountpoint(mount, path);
mount.driver.mkdir(strippedPath);
}
export function kmod_filesystem_stat(path: string): KFilesystemStat | null {
const mount = kmod_filesystem_findMount(path);
if (!mount) return null;
const strippedPath = kmod_filesystem_stripMountpoint(mount, path);
return mount.driver.stat(strippedPath);
}

View File

@@ -1,3 +0,0 @@
export const CFG_KMOD_GRAPHICS_VGA_WIDTH = 80;
export const CFG_KMOD_GRAPHICS_VGA_HEIGHT = 25;
export const CFG_KMOD_GRAPGICS_VGA_MEM_ADDR = 0xb8000;

View File

@@ -1 +0,0 @@
export * from "./vga";

View File

@@ -1,72 +0,0 @@
import { charc } from "../../../lib/libts/byte";
import {
CFG_KMOD_GRAPGICS_VGA_MEM_ADDR,
CFG_KMOD_GRAPHICS_VGA_HEIGHT,
CFG_KMOD_GRAPHICS_VGA_WIDTH,
} from "./config";
let kmod_graphics_vga_lineBuf: string[] = [];
export function kmod_graphics_vga_init() {
kmod_graphics_vga_clear();
}
export function kmod_graphics_vga_pushLine(line: string) {
kmod_graphics_vga_lineBuf.push(line);
if (kmod_graphics_vga_lineBuf.length > CFG_KMOD_GRAPHICS_VGA_HEIGHT) {
kmod_graphics_vga_lineBuf.shift();
}
kmod_graphics_vga_printLines();
}
export function kmod_graphics_vga_printLines() {
for (let y = 0; y < CFG_KMOD_GRAPHICS_VGA_HEIGHT; y++) {
const line = kmod_graphics_vga_lineBuf[y] || "";
for (let x = 0; x < CFG_KMOD_GRAPHICS_VGA_WIDTH; x++) {
let char = line[x];
if (!char) char = " ";
kmod_graphics_vga_writeChar(x, y, char, 0x0f);
}
}
}
export function kmod_graphics_vga_getCharAddr(x: number, y: number): number {
return (
CFG_KMOD_GRAPGICS_VGA_MEM_ADDR + (y * CFG_KMOD_GRAPHICS_VGA_WIDTH + x) * 2
);
}
export function kmod_graphics_vga_getColorAddr(x: number, y: number): number {
return (
CFG_KMOD_GRAPGICS_VGA_MEM_ADDR +
(y * CFG_KMOD_GRAPHICS_VGA_WIDTH + x) * 2 +
1
);
}
export function kmod_graphics_vga_clear() {
kmod_graphics_vga_lineBuf = [];
for (let y = 0; y < CFG_KMOD_GRAPHICS_VGA_HEIGHT; y++) {
for (let x = 0; x < CFG_KMOD_GRAPHICS_VGA_WIDTH; x++) {
kmod_graphics_vga_writeChar(x, y, " ", 0x07);
}
}
}
export function kmod_graphics_vga_writeChar(
x: number,
y: number,
char: string,
color: number
) {
const charAddr = kmod_graphics_vga_getCharAddr(x, y);
const colorAddr = kmod_graphics_vga_getColorAddr(x, y);
$addrw(charAddr, charc(char));
$addrw(colorAddr, color);
}

View File

@@ -1,21 +0,0 @@
import {
kmod_graphics_vga_clear,
kmod_graphics_vga_writeChar,
} from "./modules/graphics/graphics.kmod";
export function kpanic(reason?: string) {
kmod_graphics_vga_clear();
const l1 = "KERNEL PANIC!";
let l2 = "Unknown: Kernel crashed.";
if (reason) l2 = "Reason: " + reason;
for (let i = 0; i < l1.length; i++) {
kmod_graphics_vga_writeChar(i, 0, l1[i]!, 0x0c);
}
for (let i = 0; i < l2.length; i++) {
kmod_graphics_vga_writeChar(i, 1, l2[i]!, 0x0c);
}
}

View File

@@ -1,12 +0,0 @@
import { charc } from "../../libts/byte";
import { kdriver_etc_serial_transmit } from "../../../kernel/drivers/etc/serial";
export const Logger = {
log(message: string) {
for (let i = 0; i < message.length; i++) {
kdriver_etc_serial_transmit(charc(message[i]!));
}
kdriver_etc_serial_transmit(charc("\n"));
},
};

View File

@@ -1,30 +0,0 @@
export const Path = {
dirname(p: string): string {
const parts = p.split("/");
parts.pop();
if (parts.length <= 1) return "/";
return parts.join("/");
},
filename(p: string): string {
const parts = p.split("/");
const n = parts.pop();
if (!n) return "";
return n;
},
join(p1: string, p2: string): string {
if (p1.endsWith("/")) {
p1 = p1.slice(0, -1);
}
if (p2.startsWith("/")) {
p2 = p2.slice(1);
}
return p1 + "/" + p2;
},
};

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@@ -1,3 +0,0 @@
export function charc(char: string): number {
return char.charCodeAt(0);
}

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@@ -1,7 +0,0 @@
export function dwordin(dw: number): number {
return $dwordin(dw);
}
export function dwordout(dw: number, value: number): void {
$dwordout(dw, value);
}

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@@ -1,7 +0,0 @@
export function portin(port: number): number {
return $ptin(port);
}
export function portout(port: number, value: number): void {
$ptout(port, value);
}

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@@ -1,11 +0,0 @@
export function padStart(
str: string,
targetLength: number,
padString: string
): string {
while (str.length < targetLength) {
str = padString + str;
}
return str;
}

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@@ -1,5 +0,0 @@
import { kmod_bios_time_getTimestamp } from "../../kernel/modules/bios/time";
export function getDate(): Date {
return new Date(kmod_bios_time_getTimestamp());
}

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@@ -1,29 +0,0 @@
import { KDriverPCIClass } from "../../../types/dev/pci/class";
const sysPCIClassNames = {
[KDriverPCIClass.MassStorageController]: "Mass Storage Controller",
[KDriverPCIClass.NetworkController]: "Network Controller",
[KDriverPCIClass.DisplayController]: "Display Controller",
[KDriverPCIClass.MultimediaController]: "Multimedia Controller",
[KDriverPCIClass.MemoryController]: "Memory Controller",
[KDriverPCIClass.BridgeDevice]: "Bridge Device",
[KDriverPCIClass.SimpleCommunicationsController]:
"Simple Communications Controller",
[KDriverPCIClass.BaseSystemPeripheral]: "Base System Peripheral",
[KDriverPCIClass.InputDevice]: "Input Device",
[KDriverPCIClass.DockingStation]: "Docking Station",
[KDriverPCIClass.Processors]: "Processors",
[KDriverPCIClass.SerialBusController]: "Serial Bus Controller",
[KDriverPCIClass.WirelessController]: "Wireless Controller",
[KDriverPCIClass.IntelligentIOController]: "Intelligent I/O Controller",
[KDriverPCIClass.SatelliteCommunicationController]:
"Satellite Communication Controller",
[KDriverPCIClass.EncryptionDecryptionController]:
"Encryption/Decryption Controller",
[KDriverPCIClass.DataAcquisitionAndSignalProcessingController]:
"Data Acquisition and Signal Processing Controller",
};
export function sys_pci_class_name(classId: KDriverPCIClass): string {
return sysPCIClassNames[classId] || "Unknown";
}

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@@ -1 +0,0 @@
console.log("TS-DOS Program Started");

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@@ -1,5 +0,0 @@
declare function $addrw(address: number, value: number): void;
declare function $ptin(port: number): number;
declare function $ptout(port: number, value: number): void;
declare function $dwordin(port: number): number;
declare function $dwordout(port: number, value: number): void;

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@@ -1,19 +0,0 @@
export enum KDriverPCIClass {
MassStorageController = 1,
NetworkController = 2,
DisplayController = 3,
MultimediaController = 4,
MemoryController = 5,
BridgeDevice = 6,
SimpleCommunicationsController = 7,
BaseSystemPeripheral = 8,
InputDevice = 9,
DockingStation = 10,
Processors = 11,
SerialBusController = 12,
WirelessController = 13,
IntelligentIOController = 14,
SatelliteCommunicationController = 15,
EncryptionDecryptionController = 16,
DataAcquisitionAndSignalProcessingController = 17,
}

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@@ -1,33 +0,0 @@
export type KFilesystemMountdata = KFilesystemMount[];
export type KFilesystemMount = {
mountpoint: string;
driver: KFilesystemDriver;
};
export type KFilesystemDriver = {
id: string;
init: () => void;
listDir(path: string): KFilesystemEntity[] | null;
readFile(path: string): unknown;
writeFile(path: string, content: unknown): void;
createFile(path: string, content: unknown): void;
mkdir(path: string): void;
stat(path: string): KFilesystemStat | null;
};
export type KFilesystemMemdata = KFilesystemEntity[];
export type KFilesystemEntity = {
name: string;
path: string;
size: number;
contents: unknown;
type: "file" | "folder";
};
export type KFilesystemStat = {
name: string;
type: "file" | "folder";
size: number;
};