sylveos

commit ed757ead9e1b9eaa01d3bd720a8ba6e075cddc3d
parent 4534a220dca0a4d1c79869e3512bf975195d7250
Author: Sylvia Ivory <git@sivory.net>
Date:   Mon, 16 Mar 2026 00:02:11 -0700

Fix clock_gettime64

Diffstat:
M
sylveos/syscall.zig
 | 
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/sylveos/syscall.zig b/sylveos/syscall.zig
@@ -294,13 +294,15 @@ pub fn syscall_handler(registers: interrupts.Registers, _: interrupts.ExceptionV
         },
         // clock_gettime64
         403 => {
-            journal.trace("[syscall] clock_gettime64(0x{X})", .{regs.gp[0]});
+            // all clocks are the same (aka incorrect)
+            const clock = regs.gp[0];
+            journal.trace("[syscall] clock_gettime64({d}, 0x{X})", .{ clock, regs.gp[1] });
 
             const time = pi.devices.clock.current_count();
             const seconds = time / std.time.us_per_s;
             const ns = (time % 1000) * 1000;
 
-            const addr: ?*Timespec = @ptrFromInt(regs.gp[0]);
+            const addr: ?*Timespec = @ptrFromInt(regs.gp[1]);
             if (addr) |ptr| {
                 ptr.* = .{ .tv_nsec = @truncate(ns), .tv_sec = @intCast(seconds) };
             }