removing the need for panic and _start snippets in user space binaries

system/drivers/pci-bus/pci-bus.zig

@@ -263,8 +263,3 @@ pub fn main(init: runtime.process.Init) void {
         .on_message = onMessage,
     });
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start; // pull the runtime entry shim into the image
-}

system/drivers/ps2-bus/keyboard.zig

@@ -177,8 +177,3 @@ pub fn main(init: runtime.process.Init) void {
         }
     }
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start;
-}

system/drivers/ps2-bus/mouse.zig

@@ -137,8 +137,3 @@ pub fn main(init: runtime.process.Init) void {
         }
     }
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start;
-}

system/drivers/ps2-bus/ps2-bus.zig

@@ -308,8 +308,3 @@ pub fn main() void {
         reply_len = handleAttach(receive[0..got.len], got, &reply_buffer);
     }
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start;
-}

system/drivers/usb-hid/keyboard.zig

@@ -167,8 +167,3 @@ pub fn main(init: runtime.process.Init) void {
         }
     }
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start;
-}

system/drivers/usb-hid/mouse.zig

@@ -133,8 +133,3 @@ pub fn main(init: runtime.process.Init) void {
         }
     }
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start;
-}

system/drivers/usb-storage/usb-storage.zig

@@ -180,8 +180,3 @@ pub fn main(init: runtime.process.Init) void {
         .on_message = onMessage,
     });
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start;
-}

system/drivers/usb-xhci-bus/usb-xhci-bus.zig

@@ -417,8 +417,3 @@ pub fn main(init: runtime.process.Init) void {
         .on_notification = onNotification,
     });
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start; // pull the runtime entry shim into the image
-}

system/drivers/virtio-gpu/virtio-gpu.zig

@@ -615,8 +615,3 @@ pub fn main(init: runtime.process.Init) void {
         .on_message = onMessage,
     });
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start; // pull the runtime entry shim into the image
-}

system/services/acpi/acpi.zig

@@ -694,8 +694,3 @@ fn rd16(bytes: []const u8, off: usize) u64 {
 fn rd32(bytes: []const u8, off: usize) u64 {
     return rd16(bytes, off) | (rd16(bytes, off + 2) << 16);
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start; // pull the runtime entry shim into the image
-}

system/services/args-echo/args-echo.zig

@@ -48,8 +48,3 @@ pub fn main(init: runtime.process.Init) void {
     len += 1;
     _ = runtime.system.write(buffer[0..len]);
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start; // pull the runtime entry shim into the image
-}

system/services/crash-test/crash-test.zig

@@ -37,8 +37,3 @@ pub fn main(init: runtime.process.Init) void {
     const poison: *volatile u32 = @ptrFromInt(0xdead0000);
     poison.* = 1; // the restart machinery's fuel: a real segmentation fault
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start; // pull the runtime entry shim into the image
-}

system/services/device-list/device-list.zig

@@ -81,8 +81,3 @@ pub fn main() void {
         }
     }
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start; // pull the runtime entry shim into the image
-}

system/services/device-manager/device-manager.zig

@@ -586,8 +586,3 @@ pub fn main(init: runtime.process.Init) void {
         .on_notification = onNotification,
     });
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start; // pull the runtime entry shim into the image
-}

system/services/display-demo/display-demo.zig

@@ -45,7 +45,6 @@ pub fn main() void {
     var dx: i32 = 8;
     var frame: u32 = 0;
 
-
     var mouse = input.subscribeMouse(); // type: ?input.MouseSubscriber
     if (mouse == null) _ = system.write("display-demo: no mouse; animating without it\n");
 
@@ -85,8 +84,3 @@ fn clamp(v: i32, lo: i32, hi: i32) i32 {
 fn createFailed() void {
     _ = system.write("display-demo: create failed\n");
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start;
-}

system/services/display/display.zig

@@ -455,8 +455,3 @@ pub fn main() void {
         .on_notification = onNotification,
     });
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start;
-}

system/services/fat/fat-test.zig

@@ -101,8 +101,3 @@ pub fn main(init: runtime.process.Init) void {
     }
     _ = runtime.system.write("fat-test: root listing was empty\n");
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start;
-}

system/services/fat/fat.zig

@@ -242,8 +242,3 @@ pub fn main() void {
         .on_message = onMessage,
     });
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start;
-}

system/services/fdt/fdt.zig

@@ -28,8 +28,3 @@ pub fn main(init: runtime.process.Init) void {
     // supervisor reads a clean exit as "meant to stop" — correct for a
     // placeholder.
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start; // pull the runtime entry shim into the image
-}

system/services/init/init.zig

@@ -215,8 +215,3 @@ fn shutDown() void {
     // If S5 did not take, init has nothing left to do but idle.
     while (true) runtime.system.sleep(1000);
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start; // pull the runtime entry shim into the image
-}

system/services/input-source/input-source.zig

@@ -33,8 +33,3 @@ pub fn main() void {
         system.sleep(200);
     }
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start;
-}

system/services/input-test/input-test.zig

@@ -49,8 +49,3 @@ pub fn main() void {
         }
     }
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start;
-}

system/services/input/input.zig

@@ -138,8 +138,3 @@ pub fn main() void {
         reply_len = handle(receive[0..got.len], got, &reply_buffer);
     }
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start;
-}

system/services/log-flush/log-flush.zig

@@ -60,8 +60,3 @@ pub fn main() void {
     var line: [96]u8 = undefined;
     _ = runtime.system.write(std.fmt.bufPrint(&line, "log-flush: wrote {d} bytes to {s}\n", .{ written, log_path }) catch return);
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start; // pull the runtime entry shim into the image
-}

system/services/process-test/process-test.zig

@@ -178,8 +178,3 @@ pub fn main(init: runtime.process.Init) void {
 
     _ = runtime.system.write("process-test: ok\n");
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start; // pull the runtime entry shim into the image
-}

system/services/shm-client/shm-client.zig

@@ -44,8 +44,3 @@ pub fn main() void {
         _ = system.write("shm: call failed\n");
     };
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start;
-}

system/services/shm-server/shm-server.zig

@@ -42,8 +42,3 @@ fn onMessage(message: []const u8, reply: []u8, sender: u32, capability: ?ipc.Han
 pub fn main() void {
     runtime.service.run(64, .{ .service = .shm_test, .on_message = onMessage });
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start;
-}

system/services/vfs/vfs-test.zig

@@ -60,8 +60,3 @@ pub fn main(init: runtime.process.Init) void {
     }
     _ = runtime.system.write("vfstest: mismatch\n");
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start;
-}

system/services/vfs/vfs.zig

@@ -394,8 +394,3 @@ pub fn main() void {
         .on_notification = onNotification,
     });
 }
-
-pub const panic = runtime.panic;
-comptime {
-    _ = &runtime.start._start;
-}