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patch in the fb stuff

This commit is contained in:
Able 2024-07-06 11:23:44 -05:00
parent 54d7e6b02b
commit 5f136a66af
4 changed files with 31 additions and 25 deletions

View file

@ -54,10 +54,15 @@ pub fn memory_msg_handler(
val.push(0); val.push(0);
} }
vm.registers[1] = hbvm::value::Value(val.as_ptr() as u64); vm.registers[1] = hbvm::value::Value(val.as_ptr() as u64);
log::debug!("Kernel ptr: {:x}", val.as_ptr() as u64);
} }
1 => { 1 => {
let page_count = msg_vec[0]; let page_count = msg_vec[0];
msg_vec.remove(0); msg_vec.remove(0);
let mptr_raw: [u8; 8] = msg_vec[0..8].try_into().unwrap();
let mptr: u64 = u64::from_le_bytes(mptr_raw);
log::debug!("Deallocating {} pages @ {:x}", page_count, mptr);
} }
2 => { 2 => {
use MemoryQuotaType::*; use MemoryQuotaType::*;

View file

@ -1,21 +1,15 @@
buffer := @as(^u32, @bitcast(18446603339442422060));
send_msg := fn(): int {
msg := 10;
@eca(i32, 3, 1, 2, 1);
return 0;
}
modify := fn(a: ^int): void {
*a = 4294967295;
return;
}
main := fn(): int { main := fn(): int {
@eca(i32, 1, 1, 1); frame_buffer := @as(^u32, @bitcast(18446603339442421760));
loop{ color := 0;
@eca(i32, 1, 1, 1); loop {
modify(&buffer); len := 786432*4;
loop if len == 0 break else {
fb := frame_buffer + @as(^u32, @bitcast(len));
*fb = color;
len -= 1;
color += 100;
}
} }
return 0; return 0;
} }

View file

@ -22,21 +22,28 @@ trace:= fn(message: ^u8):void return log(message, 4);
request_mem_page := fn(page_count: u8): ^u8 { request_mem_page := fn(page_count: u8): ^u8 {
msg := "\{01}\{01}00000\0"; msg := "\{00}\{01}xxxxxxxx\0";
msg_mem_page_count := msg + 1; msg_mem_page_count := msg + 1;
*msg_mem_page_count = page_count; *msg_mem_page_count = page_count;
return @eca(^u8, 3, 2, msg, 8); return @eca(^u8, 3, 2, msg, 12);
} }
alloc := fn(): void { release_mem_page := fn(ptr: ^u8, page_count: u8): void {
error("Did not allocate.\0"); msg := "\{01}\{00}xxxxxxxx\0";
msg_mem_page_count := msg + 1;
*msg_mem_page_count = page_count;
msg_mem_ptr := @as(^^u8, @bitcast(msg+2));
*msg_mem_ptr = ptr;
a := @eca(void, 3, 2, msg, 12);
return; return;
} }
main := fn(): int { main := fn(): int {
buffer := request_mem_page(3); buffer := request_mem_page(3);
release_mem_page(buffer, 3);
alloc();
return 0; return 0;
} }

View file

@ -2,7 +2,7 @@
[boot.limine] [boot.limine]
default_entry = 1 default_entry = 1
timeout = 0 timeout = 0
verbose = true verbose = false
interface_resolution = "1024x768x24" interface_resolution = "1024x768x24"
# Terminal related settings # Terminal related settings
term_wallpaper = "boot:///background.bmp" term_wallpaper = "boot:///background.bmp"
@ -24,5 +24,5 @@ path = "boot:///tests.hbf"
# [boot.limine.ableos.modules.diskio_driver] # [boot.limine.ableos.modules.diskio_driver]
# path = "boot:///diskio_driver.hbf" # path = "boot:///diskio_driver.hbf"
# [boot.limine.ableos.modules.fb_driver] [boot.limine.ableos.modules.fb_driver]
# path = "boot:///fb_driver.hbf" path = "boot:///fb_driver.hbf"