diff --git a/kernel/src/holeybytes/ecah.rs b/kernel/src/holeybytes/ecah.rs index fbf0f10..846957b 100644 --- a/kernel/src/holeybytes/ecah.rs +++ b/kernel/src/holeybytes/ecah.rs @@ -177,7 +177,9 @@ pub fn handler(vm: &mut Vm) { unsafe fn x86_out(address: u16, value: u32) { x86_64::instructions::port::Port::new(address).write(value); } - vm.registers[3] = hbvm::value::Value(unsafe { x86_in(r2 as u16) } as u64); + let x = hbvm::value::Value(unsafe { x86_in(r2 as u16) } as u64); + info!("Read {:?} from Port {:?}", x, r2); + vm.registers[3] = x } } // 5 diff --git a/sysdata/libraries/stn/src/string.hb b/sysdata/libraries/stn/src/string.hb index 3ee31a6..8abed24 100644 --- a/sysdata/libraries/stn/src/string.hb +++ b/sysdata/libraries/stn/src/string.hb @@ -5,4 +5,47 @@ length := fn(ptr: ^u8): int { ptr += 1; } return len; -} \ No newline at end of file +} + +display_int := fn(num: int, p: ^u8): ^u8 { + i := 0; + if num == 0 { + set(p, 48); + return p; + } + loop { + if num == 0 break; + set(p + i, num % 10 + 48); + num /= 10; + i += 1; + } + reverse(p); + //null terminate + set(p + i, 0); + return p; +} + +reverse := fn(s: ^u8): void { + //reverse a string, don't remove digits + len := 0; + loop { + if *(s + len) == 0 break; + len += 1; + } + i := 0; + j := len - 1; + loop { + if i >= j break; + temp := *(s + i); + *(s + i) = *(s + j); + *(s + j) = temp; + i += 1; + j -= 1; + } + return; +} + +set := fn(change: ^int, new: int): void { + *(change) = new; + return; +} diff --git a/sysdata/limine.cfg b/sysdata/limine.cfg index 14ad16e..18ec894 100644 --- a/sysdata/limine.cfg +++ b/sysdata/limine.cfg @@ -37,4 +37,4 @@ TERM_BACKDROP=008080 MODULE_CMDLINE="height=10 width=10 arch=${ARCH}" MODULE_PATH=boot:///serial_driver.hbf - MODULE_CMDLINE="arch=${ARCH}" \ No newline at end of file + MODULE_CMDLINE="arch=${ARCH}" diff --git a/sysdata/programs/time_driver/meta.toml b/sysdata/programs/time_driver/meta.toml new file mode 100644 index 0000000..84cc97e --- /dev/null +++ b/sysdata/programs/time_driver/meta.toml @@ -0,0 +1,11 @@ +[package] +name = "time_driver" +authors = ["SamBuckley"] + +[dependants.libraries] + +[dependants.binaries] +hblang.version = "1.0.0" + +[build] +command = "hblang src/main.hb" diff --git a/sysdata/programs/time_driver/src/main.hb b/sysdata/programs/time_driver/src/main.hb new file mode 100644 index 0000000..91d2d7e --- /dev/null +++ b/sysdata/programs/time_driver/src/main.hb @@ -0,0 +1,21 @@ +stn := @use("../../../libraries/stn/src/lib.hb"); +log := stn.log; +mem := stn.memory; +s := stn.string; +page := 0 + +main := fn(): void { + page += mem.request_page(1); + port_str := "\0\{47}\0"; + a := @eca(u8, 3, 3, port_str, 2); + + n := 5000000; + loop { + if n == 0 break; + n -= 1; + stack_reclamation_edge_case := 0; + } + td := s.display_int(a, page); + log.debug(td); + return; +} diff --git a/sysdata/system_config.toml b/sysdata/system_config.toml index 553cc87..a7060f8 100644 --- a/sysdata/system_config.toml +++ b/sysdata/system_config.toml @@ -26,3 +26,6 @@ path = "boot:///tests.hbf" [boot.limine.ableos.modules.fb_driver] path = "boot:///fb_driver.hbf" + +[boot.limine.ableos.modules.time_driver] +path = "boot:///time_driver.hbf" \ No newline at end of file