Update data layouts in target specifications

The data layout changed in LLVM. Using the wrong data layout now leads to a build error.
phil-opp · Jan 28, 2024 · 1dced13 · 1dced13
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diff --git a/.../content/edition-1/extra/naked-exceptions/03-returning-from-exceptions/index.md b/.../content/edition-1/extra/naked-exceptions/03-returning-from-exceptions/index.md
@@ -505,7 +505,7 @@ A minimal target specification that describes the `x86_64-unknown-linux-gnu` tar
 ```json
 {
   "llvm-target": "x86_64-unknown-linux-gnu",
-  "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+  "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
   "target-endian": "little",
   "target-pointer-width": "64",
   "target-c-int-width": "32",
@@ -527,7 +527,7 @@ In order to disable the multimedia extensions, we create a new target named `x86
 ```json
 {
   "llvm-target": "x86_64-unknown-linux-gnu",
-  "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+  "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
   "target-endian": "little",
   "target-pointer-width": "64",
   "target-c-int-width": "32",

diff --git a/blog/content/edition-1/posts/03-set-up-rust/index.md b/blog/content/edition-1/posts/03-set-up-rust/index.md
@@ -98,7 +98,7 @@ Rust allows us to define [custom targets] through a JSON configuration file. A m
 ```json
 {
   "llvm-target": "x86_64-unknown-linux-gnu",
-  "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+  "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
   "linker-flavor": "gcc",
   "target-endian": "little",
   "target-pointer-width": "64",
@@ -133,7 +133,7 @@ For our target system, we define the following JSON configuration in a file name
 ```json
 {
   "llvm-target": "x86_64-unknown-none",
-  "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+  "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
   "linker-flavor": "gcc",
   "target-endian": "little",
   "target-pointer-width": "64",

diff --git a/blog/content/edition-2/posts/02-minimal-rust-kernel/index.fa.md b/blog/content/edition-2/posts/02-minimal-rust-kernel/index.fa.md
@@ -122,7 +122,7 @@ rtl = true
 ```json
 {
     "llvm-target": "x86_64-unknown-linux-gnu",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",
@@ -145,7 +145,7 @@ rtl = true
 ```json
 {
     "llvm-target": "x86_64-unknown-none",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",
@@ -204,7 +204,7 @@ For more information, see our post on [disabling SIMD](@/edition-2/posts/02-mini
 ```json
 {
     "llvm-target": "x86_64-unknown-none",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",

diff --git a/blog/content/edition-2/posts/02-minimal-rust-kernel/index.fr.md b/blog/content/edition-2/posts/02-minimal-rust-kernel/index.fr.md
@@ -118,7 +118,7 @@ Pour notre système cible toutefois, nous avons besoin de paramètres de configu
 ```json
 {
     "llvm-target": "x86_64-unknown-linux-gnu",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",
@@ -141,7 +141,7 @@ Nous pouvons aussi cibler les systèmes `x86_64` avec notre noyau, donc notre sp
 ```json
 {
     "llvm-target": "x86_64-unknown-none",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",
@@ -201,7 +201,7 @@ Notre fichier de spécification de cible ressemble maintenant à ceci :
 ```json
 {
     "llvm-target": "x86_64-unknown-none",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",

diff --git a/blog/content/edition-2/posts/02-minimal-rust-kernel/index.ja.md b/blog/content/edition-2/posts/02-minimal-rust-kernel/index.ja.md
@@ -116,7 +116,7 @@ Cargoは`--target`パラメータを使ってさまざまなターゲットを
 ```json
 {
     "llvm-target": "x86_64-unknown-linux-gnu",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",
@@ -139,7 +139,7 @@ Cargoは`--target`パラメータを使ってさまざまなターゲットを
 ```json
 {
     "llvm-target": "x86_64-unknown-none",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",
@@ -198,7 +198,7 @@ SIMDを無効化することによる問題に、`x86_64`における浮動小
 ```json
 {
     "llvm-target": "x86_64-unknown-none",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",

diff --git a/blog/content/edition-2/posts/02-minimal-rust-kernel/index.ko.md b/blog/content/edition-2/posts/02-minimal-rust-kernel/index.ko.md
@@ -124,7 +124,7 @@ Cargo는 `--target` 인자를 통해 여러 컴파일 대상 시스템들을 지
 ```json
 {
     "llvm-target": "x86_64-unknown-linux-gnu",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",
@@ -148,7 +148,7 @@ Cargo는 `--target` 인자를 통해 여러 컴파일 대상 시스템들을 지
 ```json
 {
     "llvm-target": "x86_64-unknown-none",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",
@@ -209,7 +209,7 @@ SIMD 레지스터 값들을 메모리에 백업하고 또 다시 복구하는
 ```json
 {
     "llvm-target": "x86_64-unknown-none",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",

diff --git a/blog/content/edition-2/posts/02-minimal-rust-kernel/index.md b/blog/content/edition-2/posts/02-minimal-rust-kernel/index.md
@@ -112,7 +112,7 @@ For our target system, however, we require some special configuration parameters
 ```json
 {
     "llvm-target": "x86_64-unknown-linux-gnu",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",
@@ -135,7 +135,7 @@ We also target `x86_64` systems with our kernel, so our target specification wil
 ```json
 {
     "llvm-target": "x86_64-unknown-none",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",
@@ -195,7 +195,7 @@ Our target specification file now looks like this:
 ```json
 {
     "llvm-target": "x86_64-unknown-none",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",

diff --git a/blog/content/edition-2/posts/02-minimal-rust-kernel/index.ru.md b/blog/content/edition-2/posts/02-minimal-rust-kernel/index.ru.md
@@ -119,7 +119,7 @@ Cargo поддерживает различные целевые системы
 ```json
 {
     "llvm-target": "x86_64-unknown-linux-gnu",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",
@@ -142,7 +142,7 @@ Cargo поддерживает различные целевые системы
 ```json
 {
     "llvm-target": "x86_64-unknown-none",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",
@@ -202,7 +202,7 @@ Cargo поддерживает различные целевые системы
 ```json
 {
   "llvm-target": "x86_64-unknown-none",
-  "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+  "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
   "arch": "x86_64",
   "target-endian": "little",
   "target-pointer-width": "64",

diff --git a/blog/content/edition-2/posts/02-minimal-rust-kernel/index.zh-CN.md b/blog/content/edition-2/posts/02-minimal-rust-kernel/index.zh-CN.md
@@ -92,7 +92,7 @@ Nightly 版本的编译器允许我们在源码的开头插入**特性标签**
 ```json
 {
     "llvm-target": "x86_64-unknown-linux-gnu",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",
@@ -112,7 +112,7 @@ Nightly 版本的编译器允许我们在源码的开头插入**特性标签**
 ```json
 {
     "llvm-target": "x86_64-unknown-none",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",
@@ -164,7 +164,7 @@ Nightly 版本的编译器允许我们在源码的开头插入**特性标签**
 ```json
 {
     "llvm-target": "x86_64-unknown-none",
-    "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
     "target-pointer-width": "64",