From 658c788bc7de1036ad873e8f014d6acd04cb451c Mon Sep 17 00:00:00 2001
From: Zhaofeng Li <hello@zhaofeng.li>
Date: Sat, 21 Jan 2023 17:00:16 -0700
Subject: [PATCH] go: Add patches to support Sv57 addressing on riscv64

---
 pkgs/development/compilers/go/1.18.nix | 7 +++++++
 pkgs/development/compilers/go/1.19.nix | 7 +++++++
 2 files changed, 14 insertions(+)

diff --git a/pkgs/development/compilers/go/1.18.nix b/pkgs/development/compilers/go/1.18.nix
index 46c5e8b31003..98133c7f2fcf 100644
--- a/pkgs/development/compilers/go/1.18.nix
+++ b/pkgs/development/compilers/go/1.18.nix
@@ -1,5 +1,6 @@
 { lib
 , stdenv
+, fetchpatch
 , fetchurl
 , tzdata
 , substituteAll
@@ -86,6 +87,12 @@ stdenv.mkDerivation rec {
     })
     ./remove-tools-1.11.patch
     ./go_no_vendor_checks-1.16.patch
+
+    # runtime: support riscv64 SV57 mode
+    (fetchpatch {
+      url = "https://github.com/golang/go/commit/1e3c19f3fee12e5e2b7802a54908a4d4d03960da.patch";
+      sha256 = "sha256-mk/9gXwQEcAkiRemF6GiNU0c0fhDR29/YcKgQR7ONTA=";
+    })
   ];
 
   GOOS = stdenv.targetPlatform.parsed.kernel.name;
diff --git a/pkgs/development/compilers/go/1.19.nix b/pkgs/development/compilers/go/1.19.nix
index 73407473fefa..3b2584ec0eba 100644
--- a/pkgs/development/compilers/go/1.19.nix
+++ b/pkgs/development/compilers/go/1.19.nix
@@ -1,5 +1,6 @@
 { lib
 , stdenv
+, fetchpatch
 , fetchurl
 , tzdata
 , substituteAll
@@ -86,6 +87,12 @@ stdenv.mkDerivation rec {
     })
     ./remove-tools-1.11.patch
     ./go_no_vendor_checks-1.16.patch
+
+    # runtime: support riscv64 SV57 mode
+    (fetchpatch {
+      url = "https://github.com/golang/go/commit/1e3c19f3fee12e5e2b7802a54908a4d4d03960da.patch";
+      sha256 = "sha256-mk/9gXwQEcAkiRemF6GiNU0c0fhDR29/YcKgQR7ONTA=";
+    })
   ];
 
   GOOS = stdenv.targetPlatform.parsed.kernel.name;