Commit 43cdfa275ad75097d80abf1c4091f0b506fcb1e3 | zig

3 files changed, 34 insertions(+), 10 deletions(-)

std/os/index.zig+8

...	...	@@ -115,6 +115,14 @@ pub fn getRandomBytes(buf: []u8) !void {
115	115	};
116	116	}
117	117	},
	118	Os.zen => {
	119	const randomness = []u8 {42, 1, 7, 12, 22, 17, 99, 16, 26, 87, 41, 45};
	120	var i: usize = 0;
	121	while (i < buf.len) : (i += 1) {
	122	if (i > randomness.len) return error.Unknown;
	123	buf[i] = randomness[i];
	124	}
	125	},
118	126	else => @compileError("Unsupported OS"),
119	127	}
120	128	}

std/os/zen.zig+22-8

...	...	@@ -107,14 +107,17 @@ pub fn write(fd: i32, buf: &const u8, count: usize) usize {
107	107	///////////////////////////
108	108
109	109	pub const Syscall = enum(usize) {
110		exit = 0,
111		createPort = 1,
112		send = 2,
113		receive = 3,
114		subscribeIRQ = 4,
115		inb = 5,
116		map = 6,
117		createThread = 7,
	110	exit = 0,
	111	createPort = 1,
	112	send = 2,
	113	receive = 3,
	114	subscribeIRQ = 4,
	115	inb = 5,
	116	map = 6,
	117	createThread = 7,
	118	createProcess = 8,
	119	wait = 9,
	120	portReady = 10,
118	121	};
119	122
120	123
...	...	@@ -158,6 +161,17 @@ pub fn createThread(function: fn()void) u16 {
158	161	return u16(syscall1(Syscall.createThread, @ptrToInt(function)));
159	162	}
160	163
	164	pub fn createProcess(elf_addr: usize) u16 {
	165	return u16(syscall1(Syscall.createProcess, elf_addr));
	166	}
	167
	168	pub fn wait(tid: u16) void {
	169	_ = syscall1(Syscall.wait, tid);
	170	}
	171
	172	pub fn portReady(port: u16) bool {
	173	return syscall1(Syscall.portReady, port) != 0;
	174	}
161	175
162	176	/////////////////////////
163	177	//// Syscall stubs ////

std/special/bootstrap.zig+4-2

...	...	@@ -84,8 +84,10 @@ fn callMain() u8 {
84	84	builtin.TypeId.ErrorUnion => {
85	85	root.main() catch \|err\| {
86	86	std.debug.warn("error: {}\n", @errorName(err));
87		if (@errorReturnTrace()) \|trace\| {
88		std.debug.dumpStackTrace(trace);
	87	if (builtin.os != builtin.Os.zen) {
	88	if (@errorReturnTrace()) \|trace\| {
	89	std.debug.dumpStackTrace(trace);
	90	}
89	91	}
90	92	return 1;
91	93	};