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FEAT: Verbose boot

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boreddevnl
2026-04-13 12:17:39 +02:00
parent a27b2c6423
commit e4603792b6
16 changed files with 296 additions and 87 deletions
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29
src/sys/syscall.c
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@@ -203,12 +203,14 @@ static uint64_t syscall_handler_inner(registers_t *regs) {
if (cmd == GUI_CMD_WINDOW_CREATE) {
extern void serial_write(const char *str);
serial_write("Kernel: GUI_CMD_WINDOW_CREATE\n");
const char *title = (const char *)arg2;
serial_write("[WM] CreateWindow: ");
serial_write(title ? title : "Unknown");
serial_write("\n");
uint64_t *u_params = (uint64_t *)arg3;
if (!u_params) {
serial_write("Kernel: Error - params is NULL\n");
serial_write("[WM] Error - params is NULL\n");
return 0;
}
@@ -216,14 +218,14 @@ static uint64_t syscall_handler_inner(registers_t *regs) {
uint64_t params[4];
for (int i = 0; i < 4; i++) params[i] = u_params[i];
serial_write("Kernel: Window params copied.\n");
// params verified
Window *win = kmalloc(sizeof(Window));
if (!win) {
serial_write("Kernel: Error - kmalloc failed for Window\n");
serial_write("[WM] Error - kmalloc failed for Window\n");
return 0;
}
serial_write("Kernel: Window allocated.\n");
// win allocated
extern void mem_memset(void *dest, int val, size_t len);
mem_memset(win, 0, sizeof(Window));
@@ -240,11 +242,8 @@ static uint64_t syscall_handler_inner(registers_t *regs) {
kernel_title[i] = title[i];
}
kernel_title[title_len] = '\0';
serial_write("Kernel: Title copied: ");
serial_write(kernel_title);
serial_write("\n");
} else {
serial_write("Kernel: Warning - kernel_title kmalloc failed\n");
serial_write("[WM] Warning: kernel_title kmalloc failed\n");
}
// Basic initialization
@@ -254,7 +253,7 @@ static uint64_t syscall_handler_inner(registers_t *regs) {
win->w = (int)params[2];
win->h = (int)params[3];
serial_write("Kernel: Init win dims.\n");
// dims ready
// Sanity checks for dimensions
if (win->w <= 0 || win->w > 4096) win->w = 400;
@@ -268,7 +267,7 @@ static uint64_t syscall_handler_inner(registers_t *regs) {
win->font = NULL;
win->lock = SPINLOCK_INIT;
serial_write("Kernel: Dims initialized.\n");
// ready
size_t pixel_size = 0;
// Safe allocation
@@ -283,7 +282,7 @@ static uint64_t syscall_handler_inner(registers_t *regs) {
win->comp_pixels = kmalloc(pixel_size);
}
serial_write("Kernel: Buffers allocated.\n");
// buffs ok
if (win->pixels) {
extern void mem_memset(void *dest, int val, size_t len);
@@ -294,7 +293,7 @@ static uint64_t syscall_handler_inner(registers_t *regs) {
mem_memset(win->comp_pixels, 0, pixel_size);
}
serial_write("Kernel: Buffers cleared.\n");
serial_write("[WM] Buffers ready\n");
// Set callbacks
win->paint = user_window_paint;
@@ -800,7 +799,7 @@ static uint64_t syscall_handler_inner(registers_t *regs) {
Window *win = (Window *)arg2;
if (win) {
extern void serial_write(const char *str);
serial_write("Kernel: Setting window resizable to ");
serial_write("[WM] Resizable: ");
serial_write(arg3 ? "true\n" : "false\n");
win->resizable = (arg3 != 0);
}