From 2e61afb442fd83a9102def7ca0a6673716b07869 Mon Sep 17 00:00:00 2001
From: Kalesh Singh <kaleshsingh@google.com>
Date: Wed, 11 Jun 2025 15:50:53 -0700
Subject: [PATCH] Add 6.1 vmlinux.h genrules

Generate vmlinux.h from the kernel prebuilt vmlinux

Bug: 421990777
Test: Manual; build bpf prog with "vmlinux_h_6_1" header
Change-Id: Ib1b7a24c470610ea6d1ee6c84f1c656e7139340b
Signed-off-by: Kalesh Singh <kaleshsingh@google.com>
---
 include/vmlinux/Android.bp | 48 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/include/vmlinux/Android.bp b/include/vmlinux/Android.bp
index 345441e..0e4b4b3 100644
--- a/include/vmlinux/Android.bp
+++ b/include/vmlinux/Android.bp
@@ -107,3 +107,51 @@ cc_library_headers {
         },
     },
 }
+
+genrule {
+    name: "vmlinux_h_6_1_arm64",
+    cmd: "mkdir -p $(genDir)/6.1/arm64 && $(location bpftool) btf dump file $(location :vmlinux_6_1_arm64) format c > $(genDir)/6.1/arm64/vmlinux.h",
+    srcs: [
+        ":vmlinux_6_1_arm64",
+    ],
+    tools: ["bpftool"],
+    out: [
+        "6.1/arm64/vmlinux.h",
+    ],
+    export_include_dirs: ["6.1/arm64"],
+}
+
+genrule {
+    name: "vmlinux_h_6_1_x86_64",
+    cmd: "mkdir -p $(genDir)/6.1/x86_64 && $(location bpftool) btf dump file $(location :vmlinux_6_1_x86_64) format c > $(genDir)/6.1/x86_64/vmlinux.h",
+    srcs: [
+        ":vmlinux_6_1_x86_64",
+    ],
+    tools: ["bpftool"],
+    out: [
+        "6.1/x86_64/vmlinux.h",
+    ],
+    export_include_dirs: ["6.1/x86_64"],
+}
+
+cc_library_headers {
+    name: "vmlinux_h_6_1",
+    arch: {
+        arm: {
+            generated_headers: ["vmlinux_h_6_1_arm64"],
+            export_generated_headers: ["vmlinux_h_6_1_arm64"],
+        },
+        arm64: {
+            generated_headers: ["vmlinux_h_6_1_arm64"],
+            export_generated_headers: ["vmlinux_h_6_1_arm64"],
+        },
+        x86: {
+            generated_headers: ["vmlinux_h_6_1_x86_64"],
+            export_generated_headers: ["vmlinux_h_6_1_x86_64"],
+        },
+        x86_64: {
+            generated_headers: ["vmlinux_h_6_1_x86_64"],
+            export_generated_headers: ["vmlinux_h_6_1_x86_64"],
+        },
+    },
+}