From 6ed30064d3fb509769debe57382bb689323dc65b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20R=C3=B8nne=20Petersen?= <alex@alexrp.com>
Date: Tue, 26 May 2026 14:58:48 +0200
Subject: [PATCH] std.debug.cpu_context: add mcontext_t for riscv32-netbsd and
 riscv64-netbsd

---
 lib/std/debug/cpu_context.zig | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/std/debug/cpu_context.zig b/lib/std/debug/cpu_context.zig
index 025c5c628a01197e4335a7ad17b77afe62f802c5..2814f0869e2389cbe5a81aff08c51b2ab4f99566 100644
--- a/lib/std/debug/cpu_context.zig
+++ b/lib/std/debug/cpu_context.zig
@@ -2602,6 +2602,16 @@ const signal_ucontext_t = switch (native_os) {
                 lr: u32,
                 pc: u32,
             },
+            // https://github.com/NetBSD/src/blob/861008c62187bf7bc0aac4d81e52ed6eee4d0c74/sys/arch/riscv/include/mcontext.h
+            .riscv32, .riscv64 => extern struct {
+                ra_sp_gp_tp: [4]usize align(8),
+                t0_2: [3]usize,
+                s0_1: [2]usize,
+                a: [8]usize,
+                s2_11: [10]usize,
+                t3_6: [4]usize,
+                pc: usize,
+            },
             // https://github.com/NetBSD/src/blob/861008c62187bf7bc0aac4d81e52ed6eee4d0c74/sys/arch/sparc/include/mcontext.h
             .sparc => @compileError("sparc-netbsd mcontext_t missing"),
             .sparc64 => @compileError("sparc64-netbsd mcontext_t missing"),
-- 
2.54.0