Dev (bmax121#46)

1. Embed KPM support, add KPM control interface
2. Re-patch kernel image support
3. Start supporting KALLSYMS_ALL=n, but still some issues
4. bug fix

.github/workflows/build.yml

@@ -3,8 +3,20 @@ name: Build CI
 on:
   push:
     branches: ["main"]
+    paths:
+      - ".github/workflows/build.yml"
+      - "kernel/**"
+      - "user/**"
+      - "tools/**"
+      - "version"
   pull_request:
     branches: ["main"]
+    paths:
+      - ".github/workflows/build.yml"
+      - "kernel/**"
+      - "user/**"
+      - "tools/**"
+      - "version"
 
 jobs:
   Build-kpimg:

.github/workflows/build_dev.yml

@@ -1,10 +1,22 @@
-name: Build CI
+name: Build DEV CI
 
 on:
   push:
     branches: ["dev"]
+    paths:
+      - ".github/workflows/build.yml"
+      - "kernel/**"
+      - "user/**"
+      - "tools/**"
+      - "version"
   pull_request:
     branches: ["dev"]
+    paths:
+      - ".github/workflows/build.yml"
+      - "kernel/**"
+      - "user/**"
+      - "tools/**"
+      - "version"
 
 jobs:
   Build-kpimg:
@@ -57,6 +69,7 @@ jobs:
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           tag: ${{ steps.parse_version.outputs.VERSION }}-dev
+          commit: dev
           artifacts: |
             kernel/kpimg-linux
             kernel/kpimg-android
@@ -95,6 +108,7 @@ jobs:
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           tag: ${{ steps.parse_version.outputs.VERSION }}-dev
+          commit: dev
           artifacts: |
             kpuser.zip
           allowUpdates: true
@@ -167,6 +181,7 @@ jobs:
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           tag: ${{ steps.parse_version.outputs.VERSION }}-dev
+          commit: dev
           artifacts: |
             user/build/android/kpatch-android
             user/build/android/libapjni.so
@@ -212,6 +227,7 @@ jobs:
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           tag: ${{ steps.parse_version.outputs.VERSION }}-dev
+          commit: dev
           artifacts: |
             tools/build/kptools-linux
           allowUpdates: true
@@ -254,6 +270,7 @@ jobs:
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           tag: ${{ steps.parse_version.outputs.VERSION }}-dev
+          commit: dev
           artifacts: |
             tools/build/kptools-mac
           allowUpdates: true

.github/workflows/build_kpm_demo.yml

@@ -0,0 +1,73 @@
+name: Build KPM-DEMO CI
+
+on:
+  push:
+    branches: ["main", "dev"]
+    paths:
+      - ".github/workflows/build_kpm_demo.yml"
+      - "kernel/**"
+      - "kpm-demo/**"
+      - "version"
+  pull_request:
+    branches: ["main", "dev"]
+    paths:
+      - ".github/workflows/build_kpm_demo.yml"
+      - "kernel/**"
+      - "kpm-demo/**"
+      - "version"
+
+jobs:
+  Build-kpm-demos:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Check out
+        uses: actions/checkout@v3
+        with:
+          submodules: "recursive"
+          fetch-depth: 0
+      - name: Generate version
+        id: parse_version
+        run: |
+          MAJOR=$(grep '#define MAJOR' version | awk '{print $3}')
+          MINOR=$(grep '#define MINOR' version | awk '{print $3}')
+          PATCH=$(grep '#define PATCH' version | awk '{print $3}')
+          VERSION="$MAJOR.$MINOR.$PATCH"
+          echo "Generated Version: $VERSION"
+          echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
+
+      - name: Extract branch name
+        shell: bash
+        id: extract_branch
+        run: echo "branch=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_OUTPUT
+
+      - name: Install Compiler
+        run: |
+          curl -o arm-gnu-toolchain-12.2.rel1-x86_64-aarch64-none-elf.tar.xz https://armkeil.blob.core.windows.net/developer/Files/downloads/gnu/12.2.rel1/binrel/arm-gnu-toolchain-12.2.rel1-x86_64-aarch64-none-elf.tar.xz
+          tar -Jxf arm-gnu-toolchain-12.2.rel1-x86_64-aarch64-none-elf.tar.xz
+      - name: Build kpimg
+        run: |
+          export TARGET_COMPILE=`pwd`/arm-gnu-toolchain-12.2.rel1-x86_64-aarch64-none-elf/bin/aarch64-none-elf-
+          cd kpm-demo
+          cd hello
+          make
+          mv hello.kpm hello-demo.kpm
+          cd ../inlinehook
+          make
+          mv inlinehook.kpm inlinehook-demo.kpm
+          cd ../syscallhook
+          make
+          mv syscallhook.kpm syscallhook-demo.kpm
+
+      - name: Release
+        uses: ncipollo/release-action@v1.12.0
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          tag: ${{ steps.parse_version.outputs.VERSION }}-${{ steps.extract_branch.outputs.branch }}
+          artifacts: |
+            kpm-demo/hello/hello-demo.kpm
+            kpm-demo/inlinehook/inlinehook-demo.kpm
+            kpm-demo/syscallhook/syscallhook-demo.kpm
+          allowUpdates: true
+          replacesArtifacts: true

README.md

@@ -21,7 +21,6 @@ If you are using Android, [APatch](https://github.com/bmax121/APatch) would be a
 ## Requirement
 
 CONFIG_KALLSYMS=y  
-CONFIG_KALLSYMS_ALL=y (CONFIG_KALLSYMS_ALL=n, Planned support)
 
 ## Supported Versions
 

doc/build.md

@@ -2,8 +2,8 @@
 
 ## Build kpimg
 
-Need to use a bare-metal cross-compiler.  
-[Download](https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads)
+Require a bare-metal cross compiler  
+[Download here](https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads)
 
 ```shell
 export TARGET_COMPILE=aarch64-none-elf-

kernel/Makefile

@@ -34,6 +34,7 @@ BASE_SRCS += base/fphook.c
 BASE_SRCS += base/hmem.c 
 BASE_SRCS += base/predata.c 
 BASE_SRCS += base/symbol.c 
+BASE_SRCS += base/baselib.c 
 
 BASE_SRCS += $(wildcard patch/*.c)
 BASE_SRCS += $(wildcard patch/common/*.c)