From 24c749473a9e2eaeb1de804ec7567a4a933e5993 Mon Sep 17 00:00:00 2001
From: Guillaume Wenzek <gwenzek@users.noreply.github.com>
Date: Fri, 7 Oct 2022 14:31:15 +0200
Subject: [PATCH] implement os.abort and panic for cuda

---
 lib/std/builtin.zig | 1 +
 lib/std/os.zig      | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/lib/std/builtin.zig b/lib/std/builtin.zig
index 87e8e90df8..c772d8e6f9 100644
--- a/lib/std/builtin.zig
+++ b/lib/std/builtin.zig
@@ -833,6 +833,7 @@ pub fn default_panic(msg: []const u8, error_return_trace: ?*StackTrace, ret_addr
             // Didn't have boot_services, just fallback to whatever.
             std.os.abort();
         },
+        .cuda => std.os.abort(),
         else => {
             const first_trace_addr = ret_addr orelse @returnAddress();
             std.debug.panicImpl(error_return_trace, first_trace_addr, msg);
diff --git a/lib/std/os.zig b/lib/std/os.zig
index 9270a52adb..ba8f523faf 100644
--- a/lib/std/os.zig
+++ b/lib/std/os.zig
@@ -500,10 +500,15 @@ pub fn abort() noreturn {
         @breakpoint();
         exit(1);
     }
+    if (builtin.os.tag == .cuda) {
+        @"llvm.trap"();
+    }
 
     system.abort();
 }
 
+extern fn @"llvm.trap"() noreturn;
+
 pub const RaiseError = UnexpectedError;
 
 pub fn raise(sig: u8) RaiseError!void {